--- loncom/lonnet/perl/lonnet.pm 2024/02/28 05:40:11 1.1172.2.146.2.19 +++ loncom/lonnet/perl/lonnet.pm 2012/08/19 00:18:41 1.1185 @@ -1,7 +1,7 @@ # The LearningOnline Network # TCP networking package # -# $Id: lonnet.pm,v 1.1172.2.146.2.19 2024/02/28 05:40:11 raeburn Exp $ +# $Id: lonnet.pm,v 1.1185 2012/08/19 00:18:41 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -74,11 +74,13 @@ use strict; use LWP::UserAgent(); use HTTP::Date; use Image::Magick; -use CGI::Cookie; -use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir $deftex + +use Encode; + +use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir $_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease - %managerstab $passwdmin); + %managerstab); my (%badServerCache, $memcache, %courselogs, %accesshash, %domainrolehash, %userrolehash, $processmarker, $dumpcount, %coursedombuf, @@ -90,34 +92,32 @@ use GDBM_File; use HTML::LCParser; use Fcntl qw(:flock); use Storable qw(thaw nfreeze); -use Time::HiRes qw( sleep gettimeofday tv_interval ); +use Time::HiRes qw( gettimeofday tv_interval ); use Cache::Memcached; use Digest::MD5; use Math::Random; use File::MMagic; -use Net::CIDR; -use Sys::Hostname::FQDN(); use LONCAPA qw(:DEFAULT :match); use LONCAPA::Configuration; use LONCAPA::lonmetadata; use LONCAPA::Lond; -use LONCAPA::transliterate; use File::Copy; my $readit; -my $max_connection_retries = 20; # Or some such value. +my $max_connection_retries = 10; # Or some such value. require Exporter; our @ISA = qw (Exporter); our @EXPORT = qw(%env); -# ------------------------------------ Logging (parameters, docs, slots, roles) + +# ---------------------------------------------------------------- Role Logging { my $logid; - sub write_log { - my ($context,$hash_name,$storehash,$delflag,$uname,$udom,$cnum,$cdom)=@_; + sub write_rolelog { + my ($context,$hash_name,$storehash,$delflag,$udom,$uname,$cdom,$cnum)=@_; if ($context eq 'course') { if (($cnum eq '') || ($cdom eq '')) { $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; @@ -127,27 +127,26 @@ our @EXPORT = qw(%env); $logid ++; my $now = time(); my $id=$now.'00000'.$$.'00000'.$logid; - my $ip = &get_requestor_ip(); - my $logentry = { - $id => { - 'exe_uname' => $env{'user.name'}, - 'exe_udom' => $env{'user.domain'}, - 'exe_time' => $now, - 'exe_ip' => $ip, - 'delflag' => $delflag, - 'logentry' => $storehash, - 'uname' => $uname, - 'udom' => $udom, - } + my $logentry = { + $id => { + 'exe_uname' => $env{'user.name'}, + 'exe_udom' => $env{'user.domain'}, + 'exe_time' => $now, + 'exe_ip' => $ENV{'REMOTE_ADDR'}, + 'delflag' => $delflag, + 'logentry' => $storehash, + 'uname' => $uname, + 'udom' => $udom, + } }; - return &put('nohist_'.$hash_name,$logentry,$cdom,$cnum); + return &put('nohist_'.$hash_name,$logentry,$cdom,$cnum); } } sub logtouch { my $execdir=$perlvar{'lonDaemons'}; unless (-e "$execdir/logs/lonnet.log") { - open(my $fh,">>","$execdir/logs/lonnet.log"); + open(my $fh,">>$execdir/logs/lonnet.log"); close $fh; } my ($wwwuid,$wwwgid)=(getpwnam('www'))[2,3]; @@ -159,7 +158,7 @@ sub logthis { my $execdir=$perlvar{'lonDaemons'}; my $now=time; my $local=localtime($now); - if (open(my $fh,">>","$execdir/logs/lonnet.log")) { + if (open(my $fh,">>$execdir/logs/lonnet.log")) { my $logstring = $local. " ($$): ".$message."\n"; # Keep any \'s in string. print $fh $logstring; close($fh); @@ -172,7 +171,7 @@ sub logperm { my $execdir=$perlvar{'lonDaemons'}; my $now=time; my $local=localtime($now); - if (open(my $fh,">>","$execdir/logs/lonnet.perm.log")) { + if (open(my $fh,">>$execdir/logs/lonnet.perm.log")) { print $fh "$now:$message:$local\n"; close($fh); } @@ -266,10 +265,9 @@ sub get_server_loncaparev { if ($caller eq 'loncron') { my $ua=new LWP::UserAgent; $ua->timeout(4); - my $hostname = &hostname($lonhost); my $protocol = $protocol{$lonhost}; $protocol = 'http' if ($protocol ne 'https'); - my $url = $protocol.'://'.$hostname.'/adm/about.html'; + my $url = $protocol.'://'.&hostname($lonhost).'/adm/about.html'; my $request=new HTTP::Request('GET',$url); my $response=$ua->request($request); unless ($response->is_error()) { @@ -358,68 +356,9 @@ sub get_remote_globals { } sub remote_devalidate_cache { - my ($lonhost,$cachekeys) = @_; - my $items; - return unless (ref($cachekeys) eq 'ARRAY'); - my $cachestr = join('&',@{$cachekeys}); - return &reply('devalidatecache:'.&escape($cachestr),$lonhost); -} - -sub sign_lti { - my ($cdom,$cnum,$crsdef,$type,$context,$url,$ltinum,$keynum,$paramsref,$inforef) = @_; - my $chome; - if (&domain($cdom) ne '') { - if ($crsdef) { - $chome = &homeserver($cnum,$cdom); - } else { - $chome = &domain($cdom,'primary'); - } - } - if ($cdom && $chome && ($chome ne 'no_host')) { - if ((ref($paramsref) eq 'HASH') && - (ref($inforef) eq 'HASH')) { - my $rep; - if (grep { $_ eq $chome } ¤t_machine_ids()) { - # domain information is hosted on this machine - $rep = - &LONCAPA::Lond::sign_lti_payload($cdom,$cnum,$crsdef,$type, - $context,$url,$ltinum,$keynum, - $perlvar{'lonVersion'}, - $paramsref,$inforef); - if (ref($rep) eq 'HASH') { - return ('ok',$rep); - } - } else { - my ($escurl,$params,$info); - $escurl = &escape($url); - if (ref($paramsref) eq 'HASH') { - $params = &freeze_escape($paramsref); - } - if (ref($inforef) eq 'HASH') { - $info = &freeze_escape($inforef); - } - $rep=&reply("encrypt:signlti:$cdom:$cnum:$crsdef:$type:$context:$escurl:$ltinum:$keynum:$params:$info",$chome); - } - if (($rep eq '') || ($rep =~ /^con_lost|error|no_such_host|unknown_cmd/i)) { - return (); - } elsif (($inforef->{'respfmt'} eq 'to_post_body') || - ($inforef->{'respfmt'} eq 'to_authorization_header')) { - return ('ok',$rep); - } else { - my %returnhash; - foreach my $item (split(/\&/,$rep)) { - my ($name,$value)=split(/\=/,$item); - $returnhash{&unescape($name)}=&thaw_unescape($value); - } - return('ok',\%returnhash); - } - } else { - return (); - } - } else { - return (); - &logthis("sign_lti failed - no homeserver and/or domain ($cdom) ($chome)"); - } + my ($lonhost,$name,$id) = @_; + my $response = &reply('devalidatecache:'.&escape($name).':'.&escape($id),$lonhost); + return $response; } # -------------------------------------------------- Non-critical communication @@ -433,7 +372,7 @@ sub subreply { my $lockfile=$peerfile.".lock"; while (-e $lockfile) { # Need to wait for the lockfile to disappear. - sleep(0.1); + sleep(1); } # At this point, either a loncnew parent is listening or an old lonc # or loncnew child is listening so we can connect or everything's dead. @@ -451,7 +390,7 @@ sub subreply { } else { &create_connection(&hostname($server),$server); } - sleep(0.1); # Try again later if failed connection. + sleep(1); # Try again later if failed connection. } my $answer; if ($client) { @@ -470,27 +409,8 @@ sub reply { unless (defined(&hostname($server))) { return 'no_such_host'; } my $answer=subreply($cmd,$server); if (($answer=~/^refused/) || ($answer=~/^rejected/)) { - my $logged = $cmd; - if ($cmd =~ /^encrypt:([^:]+):/) { - my $subcmd = $1; - if (($subcmd eq 'auth') || ($subcmd eq 'passwd') || - ($subcmd eq 'changeuserauth') || ($subcmd eq 'makeuser') || - ($subcmd eq 'putdom') || ($subcmd eq 'autoexportgrades') || - ($subcmd eq 'put')) { - (undef,undef,my @rest) = split(/:/,$cmd); - if (($subcmd eq 'auth') || ($subcmd eq 'putdom')) { - splice(@rest,2,1,'Hidden'); - } elsif ($subcmd eq 'passwd') { - splice(@rest,2,2,('Hidden','Hidden')); - } elsif (($subcmd eq 'changeuserauth') || ($subcmd eq 'makeuser') || - ($subcmd eq 'autoexportgrades') || ($subcmd eq 'put')) { - splice(@rest,3,1,'Hidden'); - } - $logged = join(':',('encrypt:'.$subcmd,@rest)); - } - } - &logthis("WARNING:". - " $logged to $server returned $answer"); + &logthis("WARNING:". + " $cmd to $server returned $answer"); } return $answer; } @@ -499,8 +419,8 @@ sub reply { sub reconlonc { my ($lonid) = @_; + my $hostname = &hostname($lonid); if ($lonid) { - my $hostname = &hostname($lonid); my $peerfile="$perlvar{'lonSockDir'}/$hostname"; if ($hostname && -e $peerfile) { &logthis("Trying to reconnect lonc for $lonid ($hostname)"); @@ -518,7 +438,7 @@ sub reconlonc { &logthis("Trying to reconnect lonc"); my $loncfile="$perlvar{'lonDaemons'}/logs/lonc.pid"; - if (open(my $fh,"<",$loncfile)) { + if (open(my $fh,"<$loncfile")) { my $loncpid=<$fh>; chomp($loncpid); if (kill 0 => $loncpid) { @@ -546,7 +466,7 @@ sub critical { } my $answer=reply($cmd,$server); if ($answer eq 'con_lost') { - &reconlonc($server); + &reconlonc("$perlvar{'lonSockDir'}/$server"); my $answer=reply($cmd,$server); if ($answer eq 'con_lost') { my $now=time; @@ -558,16 +478,16 @@ sub critical { $dumpcount++; { my $dfh; - if (open($dfh,">",$dfilename)) { + if (open($dfh,">$dfilename")) { print $dfh "$cmd\n"; close($dfh); } } - sleep 1; + sleep 2; my $wcmd=''; { my $dfh; - if (open($dfh,"<",$dfilename)) { + if (open($dfh,"<$dfilename")) { $wcmd=<$dfh>; close($dfh); } @@ -683,52 +603,22 @@ sub transfer_profile_to_env { # ---------------------------------------------------- Check for valid session sub check_for_valid_session { - my ($r,$name,$userhashref,$domref) = @_; + my ($r,$name) = @_; my %cookies=CGI::Cookie->parse($r->header_in('Cookie')); - my ($lonidsdir,$linkname,$pubname,$secure,$lonid); - if ($name eq 'lonDAV') { - $lonidsdir=$r->dir_config('lonDAVsessDir'); - } else { - $lonidsdir=$r->dir_config('lonIDsDir'); - if ($name eq '') { - $name = 'lonID'; - } - } - if ($name eq 'lonID') { - $secure = 'lonSID'; - $linkname = 'lonLinkID'; - $pubname = 'lonPubID'; - if (exists($cookies{$secure})) { - $lonid=$cookies{$secure}; - } elsif (exists($cookies{$name})) { - $lonid=$cookies{$name}; - } elsif ((exists($cookies{$linkname})) && ($ENV{'SERVER_PORT'} != 443)) { - $lonid=$cookies{$linkname}; - } elsif (exists($cookies{$pubname})) { - $lonid=$cookies{$pubname}; - } - } else { - $lonid=$cookies{$name}; + if ($name eq '') { + $name = 'lonID'; } + my $lonid=$cookies{$name}; return undef if (!$lonid); my $handle=&LONCAPA::clean_handle($lonid->value); - if (-l "$lonidsdir/$handle.id") { - my $link = readlink("$lonidsdir/$handle.id"); - if ((-e $link) && ($link =~ m{^\Q$lonidsdir\E/(.+)\.id$})) { - $handle = $1; - } - } - if (!-e "$lonidsdir/$handle.id") { - if ((ref($domref)) && ($name eq 'lonID') && - ($handle =~ /^($match_username)\_\d+\_($match_domain)\_(.+)$/)) { - my ($possuname,$possudom,$possuhome) = ($1,$2,$3); - if ((&domain($possudom) ne '') && (&homeserver($possuname,$possudom) eq $possuhome)) { - $$domref = $possudom; - } - } - return undef; + my $lonidsdir; + if ($name eq 'lonDAV') { + $lonidsdir=$r->dir_config('lonDAVsessDir'); + } else { + $lonidsdir=$r->dir_config('lonIDsDir'); } + return undef if (!-e "$lonidsdir/$handle.id"); my $opened = open(my $idf,'+<',"$lonidsdir/$handle.id"); return undef if (!$opened); @@ -742,24 +632,8 @@ sub check_for_valid_session { if (!defined($disk_env{'user.name'}) || !defined($disk_env{'user.domain'})) { - untie(%disk_env); return undef; } - - if (ref($userhashref) eq 'HASH') { - $userhashref->{'name'} = $disk_env{'user.name'}; - $userhashref->{'domain'} = $disk_env{'user.domain'}; - if ($disk_env{'request.role'}) { - $userhashref->{'role'} = $disk_env{'request.role'}; - } - $userhashref->{'lti'} = $disk_env{'request.lti.login'}; - if ($userhashref->{'lti'}) { - $userhashref->{'ltitarget'} = $disk_env{'request.lti.target'}; - $userhashref->{'ltiuri'} = $disk_env{'request.lti.uri'}; - } - } - untie(%disk_env); - return $handle; } @@ -783,37 +657,6 @@ sub timed_flock { } } -sub get_sessionfile_vars { - my ($handle,$lonidsdir,$storearr) = @_; - my %returnhash; - unless (ref($storearr) eq 'ARRAY') { - return %returnhash; - } - if (-l "$lonidsdir/$handle.id") { - my $link = readlink("$lonidsdir/$handle.id"); - if ((-e $link) && ($link =~ m{^\Q$lonidsdir\E/(.+)\.id$})) { - $handle = $1; - } - } - if ((-e "$lonidsdir/$handle.id") && - ($handle =~ /^($match_username)\_\d+\_($match_domain)\_(.+)$/)) { - my ($possuname,$possudom,$possuhome) = ($1,$2,$3); - if ((&domain($possudom) ne '') && (&homeserver($possuname,$possudom) eq $possuhome)) { - if (open(my $idf,'+<',"$lonidsdir/$handle.id")) { - flock($idf,LOCK_SH); - if (tie(my %disk_env,'GDBM_File',"$lonidsdir/$handle.id", - &GDBM_READER(),0640)) { - foreach my $item (@{$storearr}) { - $returnhash{$item} = $disk_env{$item}; - } - untie(%disk_env); - } - } - } - } - return %returnhash; -} - # ---------------------------------------------------------- Append Environment sub appenv { @@ -824,7 +667,7 @@ sub appenv { if (($key =~ /^user\.role/) || ($key =~ /^user\.priv/)) { $refused = 1; if (ref($roles) eq 'ARRAY') { - my ($type,$role) = ($key =~ m{^user\.(role|priv)\.(.+?)\./}); + my ($type,$role) = ($key =~ /^user\.(role|priv)\.([^.]+)\./); if (grep(/^\Q$role\E$/,@{$roles})) { $refused = 0; } @@ -839,19 +682,16 @@ sub appenv { $env{$key}=$newenv->{$key}; } } - my $lonids = $perlvar{'lonIDsDir'}; - if ($env{'user.environment'} =~ m{^\Q$lonids/\E$match_username\_\d+\_$match_domain\_[\w\-.]+\.id$}) { - my $opened = open(my $env_file,'+<',$env{'user.environment'}); - if ($opened - && &timed_flock($env_file,LOCK_EX) - && - tie(my %disk_env,'GDBM_File',$env{'user.environment'}, - (&GDBM_WRITER()|&GDBM_NOLOCK()),0640)) { - while (my ($key,$value) = each(%{$newenv})) { - $disk_env{$key} = $value; - } - untie(%disk_env); - } + my $opened = open(my $env_file,'+<',$env{'user.environment'}); + if ($opened + && &timed_flock($env_file,LOCK_EX) + && + tie(my %disk_env,'GDBM_File',$env{'user.environment'}, + (&GDBM_WRITER()|&GDBM_NOLOCK()),0640)) { + while (my ($key,$value) = each(%{$newenv})) { + $disk_env{$key} = $value; + } + untie(%disk_env); } } return 'ok'; @@ -967,7 +807,6 @@ sub userload { while ($filename=readdir(LONIDS)) { next if ($filename eq '.' || $filename eq '..'); next if ($filename =~ /publicuser_\d+\.id/); - next if ($filename =~ /^[a-f0-9]+_linked\.id$/); my ($mtime)=(stat($perlvar{'lonIDsDir'}.'/'.$filename))[9]; if ($curtime-$mtime < 1800) { $numusers++; } } @@ -985,7 +824,7 @@ sub userload { # ------------------------------ Find server with least workload from spare.tab sub spareserver { - my ($r,$loadpercent,$userloadpercent,$want_server_name,$udom) = @_; + my ($loadpercent,$userloadpercent,$want_server_name,$udom) = @_; my $spare_server; if ($userloadpercent !~ /\d/) { $userloadpercent=0; } my $lowest_load=($loadpercent > $userloadpercent) ? $loadpercent @@ -1001,8 +840,10 @@ sub spareserver { if (ref($spareshash) eq 'HASH') { if (ref($spareshash->{'primary'}) eq 'ARRAY') { foreach my $try_server (@{ $spareshash->{'primary'} }) { - next unless (&spare_can_host($udom,$uint_dom,$remotesessions, - $try_server)); + if ($uint_dom) { + next unless (&spare_can_host($udom,$uint_dom,$remotesessions, + $try_server)); + } ($spare_server, $lowest_load) = &compare_server_load($try_server, $spare_server, $lowest_load); } @@ -1013,8 +854,10 @@ sub spareserver { if (!$found_server) { if (ref($spareshash->{'default'}) eq 'ARRAY') { foreach my $try_server (@{ $spareshash->{'default'} }) { - next unless (&spare_can_host($udom,$uint_dom, - $remotesessions,$try_server)); + if ($uint_dom) { + next unless (&spare_can_host($udom,$uint_dom, + $remotesessions,$try_server)); + } ($spare_server, $lowest_load) = &compare_server_load($try_server, $spare_server, $lowest_load); } @@ -1023,15 +866,13 @@ sub spareserver { } if (!$want_server_name) { + my $protocol = 'http'; + if ($protocol{$spare_server} eq 'https') { + $protocol = $protocol{$spare_server}; + } if (defined($spare_server)) { my $hostname = &hostname($spare_server); if (defined($hostname)) { - my $protocol = 'http'; - if ($protocol{$spare_server} eq 'https') { - $protocol = $protocol{$spare_server}; - } - my $alias = &Apache::lonnet::use_proxy_alias($r,$spare_server); - $hostname = $alias if ($alias ne ''); $spare_server = $protocol.'://'.$hostname; } } @@ -1040,17 +881,7 @@ sub spareserver { } sub compare_server_load { - my ($try_server, $spare_server, $lowest_load, $required) = @_; - - if ($required) { - my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/); - my $remoterev = &get_server_loncaparev(undef,$try_server); - my ($major,$minor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/); - if (($major eq '' && $minor eq '') || - (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) { - return ($spare_server,$lowest_load); - } - } + my ($try_server, $spare_server, $lowest_load) = @_; my $loadans = &reply('load', $try_server); my $userloadans = &reply('userload',$try_server); @@ -1098,104 +929,6 @@ sub find_existing_session { return; } -sub delusersession { - my ($lonid,$udom,$uname) = @_; - my $uprimary_id = &domain($udom,'primary'); - my $uintdom = &internet_dom($uprimary_id); - my $intdom = &internet_dom($lonid); - my $serverhomedom = &host_domain($lonid); - if (($uintdom ne '') && ($uintdom eq $intdom)) { - return &reply(join(':','delusersession', - map {&escape($_)} ($udom,$uname)),$lonid); - } - return; -} - - -# check if user's browser sent load balancer cookie and server still has session -# and is not overloaded. -sub check_for_balancer_cookie { - my ($r,$update_mtime) = @_; - my ($otherserver,$cookie); - my %cookies=CGI::Cookie->parse($r->header_in('Cookie')); - if (exists($cookies{'balanceID'})) { - my $balid = $cookies{'balanceID'}; - $cookie=&LONCAPA::clean_handle($balid->value); - my $balancedir=$r->dir_config('lonBalanceDir'); - if ((-d $balancedir) && (-e "$balancedir/$cookie.id")) { - if ($cookie =~ /^($match_domain)_($match_username)_[a-f0-9]+$/) { - my ($possudom,$possuname) = ($1,$2); - my $has_session = 0; - if ((&domain($possudom) ne '') && - (&homeserver($possuname,$possudom) ne 'no_host')) { - my $try_server; - my $opened = open(my $idf,'+<',"$balancedir/$cookie.id"); - if ($opened) { - flock($idf,LOCK_SH); - while (my $line = <$idf>) { - chomp($line); - if (&hostname($line) ne '') { - $try_server = $line; - last; - } - } - close($idf); - if (($try_server) && - (&has_user_session($try_server,$possudom,$possuname))) { - my $lowest_load = 30000; - ($otherserver,$lowest_load) = - &compare_server_load($try_server,undef,$lowest_load); - if ($otherserver ne '' && $lowest_load < 100) { - $has_session = 1; - } else { - undef($otherserver); - } - } - } - } - if ($has_session) { - if ($update_mtime) { - my $atime = my $mtime = time; - utime($atime,$mtime,"$balancedir/$cookie.id"); - } - } else { - unlink("$balancedir/$cookie.id"); - } - } - } - } - return ($otherserver,$cookie); -} - -sub updatebalcookie { - my ($cookie,$balancer,$lastentry)=@_; - if ($cookie =~ /^($match_domain)\_($match_username)\_[a-f0-9]{32}$/) { - my ($udom,$uname) = ($1,$2); - my $uprimary_id = &domain($udom,'primary'); - my $uintdom = &internet_dom($uprimary_id); - my $intdom = &internet_dom($balancer); - my $serverhomedom = &host_domain($balancer); - if (($uintdom ne '') && ($uintdom eq $intdom)) { - return &reply('updatebalcookie:'.&escape($cookie).':'.&escape($lastentry),$balancer); - } - } - return; -} - -sub delbalcookie { - my ($cookie,$balancer) =@_; - if ($cookie =~ /^($match_domain)\_($match_username)\_[a-f0-9]{32}$/) { - my ($udom,$uname) = ($1,$2); - my $uprimary_id = &domain($udom,'primary'); - my $uintdom = &internet_dom($uprimary_id); - my $intdom = &internet_dom($balancer); - my $serverhomedom = &host_domain($balancer); - if (($uintdom ne '') && ($uintdom eq $intdom)) { - return &reply('delbalcookie:'.&escape($cookie),$balancer); - } - } -} - # -------------------------------- ask if server already has a session for user sub has_user_session { my ($lonid,$udom,$uname) = @_; @@ -1209,43 +942,26 @@ sub has_user_session { # --------- determine least loaded server in a user's domain which allows login sub choose_server { - my ($udom,$checkloginvia,$required,$skiploadbal) = @_; + my ($udom,$checkloginvia) = @_; my %domconfhash = &Apache::loncommon::get_domainconf($udom); my %servers = &get_servers($udom); my $lowest_load = 30000; - my ($login_host,$hostname,$portal_path,$isredirect,$balancers); - if ($skiploadbal) { - ($balancers,my $cached)=&is_cached_new('loadbalancing',$udom); - unless (defined($cached)) { - my $cachetime = 60*60*24; - my %domconfig = - &Apache::lonnet::get_dom('configuration',['loadbalancing'],$udom); - if (ref($domconfig{'loadbalancing'}) eq 'HASH') { - $balancers = &do_cache_new('loadbalancing',$udom,$domconfig{'loadbalancing'}, - $cachetime); - } - } - } + my ($login_host,$hostname,$portal_path,$isredirect); foreach my $lonhost (keys(%servers)) { my $loginvia; - if ($skiploadbal) { - if (ref($balancers) eq 'HASH') { - next if (exists($balancers->{$lonhost})); - } - } if ($checkloginvia) { $loginvia = $domconfhash{$udom.'.login.loginvia_'.$lonhost}; if ($loginvia) { my ($server,$path) = split(/:/,$loginvia); ($login_host, $lowest_load) = - &compare_server_load($server, $login_host, $lowest_load, $required); + &compare_server_load($server, $login_host, $lowest_load); if ($login_host eq $server) { $portal_path = $path; $isredirect = 1; } } else { ($login_host, $lowest_load) = - &compare_server_load($lonhost, $login_host, $lowest_load, $required); + &compare_server_load($lonhost, $login_host, $lowest_load); if ($login_host eq $lonhost) { $portal_path = ''; $isredirect = ''; @@ -1253,35 +969,13 @@ sub choose_server { } } else { ($login_host, $lowest_load) = - &compare_server_load($lonhost, $login_host, $lowest_load, $required); + &compare_server_load($lonhost, $login_host, $lowest_load); } } if ($login_host ne '') { $hostname = &hostname($login_host); } - return ($login_host,$hostname,$portal_path,$isredirect,$lowest_load); -} - -sub get_course_sessions { - my ($cnum,$cdom,$lastactivity) = @_; - my %servers = &internet_dom_servers($cdom); - my %returnhash; - foreach my $server (sort(keys(%servers))) { - my $rep = &reply("coursesessions:$cdom:$cnum:$lastactivity",$server); - my @pairs=split(/\&/,$rep); - unless (($rep eq 'unknown_cmd') || ($rep =~ /^error/)) { - foreach my $item (@pairs) { - my ($key,$value)=split(/=/,$item,2); - $key = &unescape($key); - next if ($key =~ /^error: 2 /); - if (exists($returnhash{$key})) { - next if ($value < $returnhash{$key}); - } - $returnhash{$key}=$value; - } - } - } - return %returnhash; + return ($login_host,$hostname,$portal_path,$isredirect); } # --------------------------------------------- Try to change a user's password @@ -1319,9 +1013,6 @@ sub changepass { } elsif ($answer =~ "invalid_client") { &logthis("$server refused to change $uname in $udom password because ". "it was a reset by e-mail originating from an invalid server."); - } elsif ($answer =~ "^prioruse") { - &logthis("$server refused to change $uname in $udom password because ". - "the password had been used before"); } return $answer; } @@ -1331,7 +1022,7 @@ sub changepass { sub queryauthenticate { my ($uname,$udom)=@_; my $uhome=&homeserver($uname,$udom); - if ((!$uhome) || ($uhome eq 'no_host')) { + if (!$uhome) { &logthis("User $uname at $udom is unknown when looking for authentication mechanism"); return 'no_host'; } @@ -1380,35 +1071,12 @@ sub authenticate { } if ($answer eq 'non_authorized') { &logthis("User $uname at $udom rejected by $uhome"); - return 'no_host'; + return 'no_host'; } &logthis("User $uname at $udom threw error $answer when checking authentication mechanism"); return 'no_host'; } -sub can_switchserver { - my ($udom,$home) = @_; - my ($canswitch,@intdoms); - my $internet_names = &get_internet_names($home); - if (ref($internet_names) eq 'ARRAY') { - @intdoms = @{$internet_names}; - } - my $uint_dom = &internet_dom(&domain($udom,'primary')); - if ($uint_dom ne '' && grep(/^\Q$uint_dom\E$/,@intdoms)) { - $canswitch = 1; - } else { - my $serverhomeID = &get_server_homeID(&hostname($home)); - my $serverhomedom = &host_domain($serverhomeID); - my %defdomdefaults = &get_domain_defaults($serverhomedom); - my %udomdefaults = &get_domain_defaults($udom); - my $remoterev = &get_server_loncaparev('',$home); - $canswitch = &can_host_session($udom,$home,$remoterev, - $udomdefaults{'remotesessions'}, - $defdomdefaults{'hostedsessions'}); - } - return $canswitch; -} - sub can_host_session { my ($udom,$lonhost,$remoterev,$remotesessions,$hostedsessions) = @_; my $canhost = 1; @@ -1474,36 +1142,19 @@ sub can_host_session { sub spare_can_host { my ($udom,$uint_dom,$remotesessions,$try_server)=@_; my $canhost=1; - my $try_server_hostname = &hostname($try_server); - my $serverhomeID = &get_server_homeID($try_server_hostname); - my $serverhomedom = &host_domain($serverhomeID); - my %defdomdefaults = &get_domain_defaults($serverhomedom); - if (ref($defdomdefaults{'offloadnow'}) eq 'HASH') { - if ($defdomdefaults{'offloadnow'}{$try_server}) { - $canhost = 0; - } - } - if ($canhost) { - if (ref($defdomdefaults{'offloadoth'}) eq 'HASH') { - if ($defdomdefaults{'offloadoth'}{$try_server}) { - unless (&shared_institution($udom,$try_server)) { - $canhost = 0; - } - } - } + my @intdoms; + my $internet_names = &Apache::lonnet::get_internet_names($try_server); + if (ref($internet_names) eq 'ARRAY') { + @intdoms = @{$internet_names}; } - if (($canhost) && ($uint_dom)) { - my @intdoms; - my $internet_names = &get_internet_names($try_server); - if (ref($internet_names) eq 'ARRAY') { - @intdoms = @{$internet_names}; - } - unless (grep(/^\Q$uint_dom\E$/,@intdoms)) { - my $remoterev = &get_server_loncaparev(undef,$try_server); - $canhost = &can_host_session($udom,$try_server,$remoterev, - $remotesessions, - $defdomdefaults{'hostedsessions'}); - } + unless (grep(/^\Q$uint_dom\E$/,@intdoms)) { + my $serverhomeID = &Apache::lonnet::get_server_homeID($try_server); + my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID); + my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom); + my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$try_server); + $canhost = &can_host_session($udom,$try_server,$remoterev, + $remotesessions, + $defdomdefaults{'hostedsessions'}); } return $canhost; } @@ -1588,16 +1239,16 @@ sub get_lonbalancer_config { } sub check_loadbalancing { - my ($uname,$udom,$caller) = @_; - my ($is_balancer,$currtargets,$currrules,$dom_in_use,$homeintdom, - $rule_in_effect,$offloadto,$otherserver,$setcookie); + my ($uname,$udom) = @_; + my ($is_balancer,$dom_in_use,$homeintdom,$rule_in_effect, + $offloadto,$otherserver); my $lonhost = $perlvar{'lonHostID'}; my @hosts = ¤t_machine_ids(); my $uprimary_id = &Apache::lonnet::domain($udom,'primary'); my $uintdom = &Apache::lonnet::internet_dom($uprimary_id); my $intdom = &Apache::lonnet::internet_dom($lonhost); my $serverhomedom = &host_domain($lonhost); - my $domneedscache; + my $cachetime = 60*60*24; if (($uintdom ne '') && ($uintdom eq $intdom)) { @@ -1612,13 +1263,17 @@ sub check_loadbalancing { &Apache::lonnet::get_dom('configuration',['loadbalancing'],$dom_in_use); if (ref($domconfig{'loadbalancing'}) eq 'HASH') { $result = &do_cache_new('loadbalancing',$dom_in_use,$domconfig{'loadbalancing'},$cachetime); - } else { - $domneedscache = $dom_in_use; } } if (ref($result) eq 'HASH') { - ($is_balancer,$currtargets,$currrules,$setcookie) = - &check_balancer_result($result,@hosts); + my $currbalancer = $result->{'lonhost'}; + my $currtargets = $result->{'targets'}; + my $currrules = $result->{'rules'}; + if ($currbalancer ne '') { + if (grep(/^\Q$currbalancer\E$/,@hosts)) { + $is_balancer = 1; + } + } if ($is_balancer) { if (ref($currrules) eq 'HASH') { if ($homeintdom) { @@ -1667,20 +1322,21 @@ sub check_loadbalancing { } } } elsif (($homeintdom) && ($udom ne $serverhomedom)) { - ($result,$cached)=&is_cached_new('loadbalancing',$serverhomedom); + my ($result,$cached)=&is_cached_new('loadbalancing',$serverhomedom); unless (defined($cached)) { my %domconfig = &Apache::lonnet::get_dom('configuration',['loadbalancing'],$serverhomedom); if (ref($domconfig{'loadbalancing'}) eq 'HASH') { - $result = &do_cache_new('loadbalancing',$serverhomedom,$domconfig{'loadbalancing'},$cachetime); - } else { - $domneedscache = $serverhomedom; + $result = &do_cache_new('loadbalancing',$dom_in_use,$domconfig{'loadbalancing'},$cachetime); } } if (ref($result) eq 'HASH') { - ($is_balancer,$currtargets,$currrules,$setcookie) = - &check_balancer_result($result,@hosts); - if ($is_balancer) { + my $currbalancer = $result->{'lonhost'}; + my $currtargets = $result->{'targets'}; + my $currrules = $result->{'rules'}; + + if ($currbalancer eq $lonhost) { + $is_balancer = 1; if (ref($currrules) eq 'HASH') { if ($currrules->{'_LC_internetdom'} ne '') { $rule_in_effect = $currrules->{'_LC_internetdom'}; @@ -1694,23 +1350,14 @@ sub check_loadbalancing { $is_balancer = 1; $offloadto = &this_host_spares($dom_in_use); } - unless (defined($cached)) { - $domneedscache = $serverhomedom; - } } } else { if ($perlvar{'lonBalancer'} eq 'yes') { $is_balancer = 1; $offloadto = &this_host_spares($dom_in_use); } - unless (defined($cached)) { - $domneedscache = $serverhomedom; - } - } - if ($domneedscache) { - &do_cache_new('loadbalancing',$domneedscache,$is_balancer,$cachetime); } - if (($is_balancer) && ($caller ne 'switchserver')) { + if ($is_balancer) { my $lowest_load = 30000; if (ref($offloadto) eq 'HASH') { if (ref($offloadto->{'primary'}) eq 'ARRAY') { @@ -1739,49 +1386,18 @@ sub check_loadbalancing { } } } - unless ($caller eq 'login') { - if (($otherserver ne '') && (grep(/^\Q$otherserver\E$/,@hosts))) { - $is_balancer = 0; - if ($uname ne '' && $udom ne '') { - if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) { - &appenv({'user.loadbalexempt' => $lonhost, - 'user.loadbalcheck.time' => time}); - } - } - } - } - } - if (($is_balancer) && (!$homeintdom)) { - undef($setcookie); - } - return ($is_balancer,$otherserver,$setcookie); -} - -sub check_balancer_result { - my ($result,@hosts) = @_; - my ($is_balancer,$currtargets,$currrules,$setcookie); - if (ref($result) eq 'HASH') { - if ($result->{'lonhost'} ne '') { - my $currbalancer = $result->{'lonhost'}; - if (grep(/^\Q$currbalancer\E$/,@hosts)) { - $is_balancer = 1; - $currtargets = $result->{'targets'}; - $currrules = $result->{'rules'}; - } - } else { - foreach my $key (keys(%{$result})) { - if (($key ne '') && (grep(/^\Q$key\E$/,@hosts)) && - (ref($result->{$key}) eq 'HASH')) { - $is_balancer = 1; - $currrules = $result->{$key}{'rules'}; - $currtargets = $result->{$key}{'targets'}; - $setcookie = $result->{$key}{'cookie'}; - last; + if (($otherserver ne '') && (grep(/^\Q$otherserver\E$/,@hosts))) { + $is_balancer = 0; + if ($uname ne '' && $udom ne '') { + if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) { + + &appenv({'user.loadbalexempt' => $lonhost, + 'user.loadbalcheck.time' => time}); } } } } - return ($is_balancer,$currtargets,$currrules,$setcookie); + return ($is_balancer,$otherserver); } sub get_loadbalancer_targets { @@ -1886,7 +1502,7 @@ sub idget { my %servers = &get_servers($udom,'library'); foreach my $tryserver (keys(%servers)) { - my $idlist=join('&', map { &escape($_); } @ids); + my $idlist=join('&',@ids); $idlist=~tr/A-Z/a-z/; my $reply=&reply("idget:$udom:".$idlist,$tryserver); my @answer=(); @@ -1896,7 +1512,7 @@ sub idget { my $i; for ($i=0;$i<=$#ids;$i++) { if ($answer[$i]) { - $returnhash{$ids[$i]}=&unescape($answer[$i]); + $returnhash{$ids[$i]}=$answer[$i]; } } } @@ -1938,36 +1554,6 @@ sub idput { } } -# ---------------------------------------- Delete unwanted IDs from ids.db file - -sub iddel { - my ($udom,$idshashref,$uhome)=@_; - my %result=(); - unless (ref($idshashref) eq 'HASH') { - return %result; - } - my %servers=(); - while (my ($id,$uname) = each(%{$idshashref})) { - my $uhom; - if ($uhome) { - $uhom = $uhome; - } else { - $uhom=&homeserver($uname,$udom); - } - if ($uhom ne 'no_host') { - if ($servers{$uhom}) { - $servers{$uhom}.='&'.&escape($id); - } else { - $servers{$uhom}=&escape($id); - } - } - } - foreach my $server (keys(%servers)) { - $result{$server} = &critical('iddel:'.$udom.':'.$servers{$server},$uhome); - } - return %result; -} - # ------------------------------dump from db file owned by domainconfig user sub dump_dom { my ($namespace, $udom, $regexp) = @_; @@ -1982,8 +1568,7 @@ sub dump_dom { # ------------------------------------------ get items from domain db files sub get_dom { - my ($namespace,$storearr,$udom,$uhome,$encrypt)=@_; - return if ($udom eq 'public'); + my ($namespace,$storearr,$udom,$uhome)=@_; my $items=''; foreach my $item (@$storearr) { $items.=&escape($item).'&'; @@ -1991,7 +1576,6 @@ sub get_dom { $items=~s/\&$//; if (!$udom) { $udom=$env{'user.domain'}; - return if ($udom eq 'public'); if (defined(&domain($udom,'primary'))) { $uhome=&domain($udom,'primary'); } else { @@ -2005,17 +1589,7 @@ sub get_dom { } } if ($udom && $uhome && ($uhome ne 'no_host')) { - my $rep; - if (grep { $_ eq $uhome } ¤t_machine_ids()) { - # domain information is hosted on this machine - $rep = &LONCAPA::Lond::get_dom("getdom:$udom:$namespace:$items"); - } else { - if ($encrypt) { - $rep=&reply("encrypt:egetdom:$udom:$namespace:$items",$uhome); - } else { - $rep=&reply("getdom:$udom:$namespace:$items",$uhome); - } - } + my $rep=&reply("getdom:$udom:$namespace:$items",$uhome); my %returnhash; if ($rep eq '' || $rep =~ /^error: 2 /) { return %returnhash; @@ -2038,7 +1612,7 @@ sub get_dom { # -------------------------------------------- put items in domain db files sub put_dom { - my ($namespace,$storehash,$udom,$uhome,$encrypt)=@_; + my ($namespace,$storehash,$udom,$uhome)=@_; if (!$udom) { $udom=$env{'user.domain'}; if (defined(&domain($udom,'primary'))) { @@ -2059,11 +1633,7 @@ sub put_dom { $items.=&escape($item).'='.&freeze_escape($$storehash{$item}).'&'; } $items=~s/\&$//; - if ($encrypt) { - return &reply("encrypt:putdom:$udom:$namespace:$items",$uhome); - } else { - return &reply("putdom:$udom:$namespace:$items",$uhome); - } + return &reply("putdom:$udom:$namespace:$items",$uhome); } else { &logthis("put_dom failed - no homeserver and/or domain"); } @@ -2097,57 +1667,6 @@ sub del_dom { } } -sub store_dom { - my ($storehash,$id,$namespace,$dom,$home,$encrypt) = @_; - $$storehash{'ip'}=&get_requestor_ip(); - $$storehash{'host'}=$perlvar{'lonHostID'}; - my $namevalue=''; - foreach my $key (keys(%{$storehash})) { - $namevalue.=&escape($key).'='.&freeze_escape($$storehash{$key}).'&'; - } - $namevalue=~s/\&$//; - if (grep { $_ eq $home } current_machine_ids()) { - return LONCAPA::Lond::store_dom("storedom:$dom:$namespace:$id:$namevalue"); - } else { - if ($namespace eq 'private') { - return 'refused'; - } elsif ($encrypt) { - return reply("encrypt:storedom:$dom:$namespace:$id:$namevalue",$home); - } else { - return reply("storedom:$dom:$namespace:$id:$namevalue",$home); - } - } -} - -sub restore_dom { - my ($id,$namespace,$dom,$home,$encrypt) = @_; - my $answer; - if (grep { $_ eq $home } current_machine_ids()) { - $answer = LONCAPA::Lond::restore_dom("restoredom:$dom:$namespace:$id"); - } elsif ($namespace ne 'private') { - if ($encrypt) { - $answer=&reply("encrypt:restoredom:$dom:$namespace:$id",$home); - } else { - $answer=&reply("restoredom:$dom:$namespace:$id",$home); - } - } - my %returnhash=(); - unless (($answer eq '') || ($answer eq 'con_lost') || ($answer eq 'refused') || - ($answer eq 'unknown_cmd') || ($answer eq 'rejected')) { - foreach my $line (split(/\&/,$answer)) { - my ($name,$value)=split(/\=/,$line); - $returnhash{&unescape($name)}=&thaw_unescape($value); - } - my $version; - for ($version=1;$version<=$returnhash{'version'};$version++) { - foreach my $item (split(/\:/,$returnhash{$version.':keys'})) { - $returnhash{$item}=$returnhash{$version.':'.$item}; - } - } - } - return %returnhash; -} - # ----------------------------------construct domainconfig user for a domain sub get_domainconfiguser { my ($udom) = @_; @@ -2160,13 +1679,14 @@ sub retrieve_inst_usertypes { my %domdefs = &Apache::lonnet::get_domain_defaults($udom); if ((ref($domdefs{'inststatustypes'}) eq 'HASH') && (ref($domdefs{'inststatusorder'}) eq 'ARRAY')) { - return ($domdefs{'inststatustypes'},$domdefs{'inststatusorder'}); + %returnhash = %{$domdefs{'inststatustypes'}}; + @order = @{$domdefs{'inststatusorder'}}; } else { if (defined(&domain($udom,'primary'))) { my $uhome=&domain($udom,'primary'); my $rep=&reply("inst_usertypes:$udom",$uhome); if ($rep =~ /^(con_lost|error|no_such_host|refused)/) { - &logthis("retrieve_inst_usertypes failed - $rep returned from $uhome in domain: $udom"); + &logthis("get_dom failed - $rep returned from $uhome in domain: $udom"); return (\%returnhash,\@order); } my ($hashitems,$orderitems) = split(/:/,$rep); @@ -2182,15 +1702,15 @@ sub retrieve_inst_usertypes { push(@order,&unescape($item)); } } else { - &logthis("retrieve_inst_usertypes failed - no primary domain server for $udom"); + &logthis("get_dom failed - no primary domain server for $udom"); } - return (\%returnhash,\@order); } + return (\%returnhash,\@order); } sub is_domainimage { my ($url) = @_; - if ($url=~m-^/+res/+($match_domain)/+\1\-domainconfig/+(img|logo|domlogo|login)/+[^/]-) { + if ($url=~m-^/+res/+($match_domain)/+\1\-domainconfig/+(img|logo|domlogo)/+-) { if (&domain($1) ne '') { return '1'; } @@ -2205,24 +1725,13 @@ sub inst_directory_query { my $homeserver = &domain($udom,'primary'); my $outcome; if ($homeserver ne '') { - unless ($homeserver eq $perlvar{'lonHostID'}) { - if ($srch->{'srchby'} eq 'email') { - my $lcrev = &get_server_loncaparev($udom,$homeserver); - my ($major,$minor,$subver) = ($lcrev =~ /^\'?(\d+)\.(\d+)\.(\d+)[\w.\-]+\'?$/); - if (($major eq '' && $minor eq '') || ($major < 2) || - (($major == 2) && ($minor < 11)) || - (($major == 2) && ($minor == 11) && ($subver < 3))) { - return; - } - } - } my $queryid=&reply("querysend:instdirsearch:". &escape($srch->{'srchby'}).':'. &escape($srch->{'srchterm'}).':'. &escape($srch->{'srchtype'}),$homeserver); my $host=&hostname($homeserver); if ($queryid !~/^\Q$host\E\_/) { - &logthis('institutional directory search invalid queryid: '.$queryid.' for host: '.$homeserver.' in domain '.$udom); + &logthis('instituional directory search invalid queryid: '.$queryid.' for host: '.$homeserver.'in domain '.$udom); return; } my $response = &get_query_reply($queryid); @@ -2257,15 +1766,6 @@ sub usersearch { my $query = 'usersearch'; foreach my $tryserver (keys(%libserv)) { if (&host_domain($tryserver) eq $dom) { - unless ($tryserver eq $perlvar{'lonHostID'}) { - if ($srch->{'srchby'} eq 'email') { - my $lcrev = &get_server_loncaparev($dom,$tryserver); - my ($major,$minor,$subver) = ($lcrev =~ /^\'?(\d+)\.(\d+)\.(\d+)[\w.\-]+\'?$/); - next if (($major eq '' && $minor eq '') || ($major < 2) || - (($major == 2) && ($minor < 11)) || - (($major == 2) && ($minor == 11) && ($subver < 3))); - } - } my $host=&hostname($tryserver); my $queryid= &reply("querysend:".&escape($query).':'. @@ -2351,63 +1851,6 @@ sub get_instuser { return ($outcome,%userinfo); } -sub get_multiple_instusers { - my ($udom,$users,$caller) = @_; - my ($outcome,$results); - if (ref($users) eq 'HASH') { - my $count = keys(%{$users}); - my $requested = &freeze_escape($users); - my $homeserver = &domain($udom,'primary'); - if ($homeserver ne '') { - my $queryid=&reply('querysend:getmultinstusers:::'.$caller.'='.$requested,$homeserver); - my $host=&hostname($homeserver); - if ($queryid !~/^\Q$host\E\_/) { - &logthis('get_multiple_instusers invalid queryid: '.$queryid. - ' for host: '.$homeserver.'in domain '.$udom); - return ($outcome,$results); - } - my $response = &get_query_reply($queryid); - my $maxtries = 5; - if ($count > 100) { - $maxtries = 1+int($count/20); - } - my $tries = 1; - while (($response=~/^timeout/) && ($tries <= $maxtries)) { - $response = &get_query_reply($queryid); - $tries ++; - } - if ($response eq '') { - $results = {}; - foreach my $key (keys(%{$users})) { - my ($uname,$id); - if ($caller eq 'id') { - $id = $key; - } else { - $uname = $key; - } - my ($resp,%info) = &get_instuser($udom,$uname,$id); - $outcome = $resp; - if ($resp eq 'ok') { - %{$results} = (%{$results}, %info); - } else { - last; - } - } - } elsif(!&error($response) && ($response ne 'refused')) { - if (($response eq 'unavailable') || ($response eq 'invalid') || ($response eq 'timeout')) { - $outcome = $response; - } else { - ($outcome,my $userdata) = split(/=/,$response,2); - if ($outcome eq 'ok') { - $results = &thaw_unescape($userdata); - } - } - } - } - } - return ($outcome,$results); -} - sub inst_rulecheck { my ($udom,$uname,$id,$item,$rules) = @_; my %returnhash; @@ -2426,10 +1869,6 @@ sub inst_rulecheck { $response=&unescape(&reply('instidrulecheck:'.&escape($udom). ':'.&escape($id).':'.$rulestr, $homeserver)); - } elsif ($item eq 'unamemap') { - $response=&unescape(&reply('instunamemapcheck:'. - &escape($udom).':'.&escape($uname). - ':'.$rulestr,$homeserver)); } elsif ($item eq 'selfcreate') { $response=&unescape(&reply('instselfcreatecheck:'. &escape($udom).':'.&escape($uname). @@ -2463,9 +1902,6 @@ sub inst_userrules { } elsif ($check eq 'email') { $response=&reply('instemailrules:'.&escape($udom), $homeserver); - } elsif ($check eq 'unamemap') { - $response=&reply('unamemaprules:'.&escape($udom), - $homeserver); } else { $response=&reply('instuserrules:'.&escape($udom), $homeserver); @@ -2494,15 +1930,12 @@ sub inst_userrules { # ------------- Get Authentication, Language and User Tools Defaults for Domain sub get_domain_defaults { - my ($domain,$ignore_cache) = @_; - return if (($domain eq '') || ($domain eq 'public')); + my ($domain) = @_; my $cachetime = 60*60*24; - unless ($ignore_cache) { - my ($result,$cached)=&is_cached_new('domdefaults',$domain); - if (defined($cached)) { - if (ref($result) eq 'HASH') { - return %{$result}; - } + my ($result,$cached)=&is_cached_new('domdefaults',$domain); + if (defined($cached)) { + if (ref($result) eq 'HASH') { + return %{$result}; } } my %domdefaults; @@ -2510,12 +1943,7 @@ sub get_domain_defaults { &Apache::lonnet::get_dom('configuration',['defaults','quotas', 'requestcourses','inststatus', 'coursedefaults','usersessions', - 'requestauthor','authordefaults', - 'selfenrollment','coursecategories', - 'autoenroll','helpsettings', - 'wafproxy','ltisec','toolsec', - 'domexttool','exttool'],$domain); - my @coursetypes = ('official','unofficial','community','textbook'); + 'requestauthor'],$domain); if (ref($domconfig{'defaults'}) eq 'HASH') { $domdefaults{'lang_def'} = $domconfig{'defaults'}{'lang_def'}; $domdefaults{'auth_def'} = $domconfig{'defaults'}{'auth_def'}; @@ -2523,12 +1951,6 @@ sub get_domain_defaults { $domdefaults{'timezone_def'} = $domconfig{'defaults'}{'timezone_def'}; $domdefaults{'datelocale_def'} = $domconfig{'defaults'}{'datelocale_def'}; $domdefaults{'portal_def'} = $domconfig{'defaults'}{'portal_def'}; - $domdefaults{'portal_def_email'} = $domconfig{'defaults'}{'portal_def_email'}; - $domdefaults{'portal_def_web'} = $domconfig{'defaults'}{'portal_def_web'}; - $domdefaults{'intauth_cost'} = $domconfig{'defaults'}{'intauth_cost'}; - $domdefaults{'intauth_switch'} = $domconfig{'defaults'}{'intauth_switch'}; - $domdefaults{'intauth_check'} = $domconfig{'defaults'}{'intauth_check'}; - $domdefaults{'unamemap_rule'} = $domconfig{'defaults'}{'unamemap_rule'}; } else { $domdefaults{'lang_def'} = &domain($domain,'lang_def'); $domdefaults{'auth_def'} = &domain($domain,'auth_def'); @@ -2539,92 +1961,30 @@ sub get_domain_defaults { $domdefaults{'defaultquota'} = $domconfig{'quotas'}{'defaultquota'}; } else { $domdefaults{'defaultquota'} = $domconfig{'quotas'}; - } + } my @usertools = ('aboutme','blog','webdav','portfolio'); foreach my $item (@usertools) { if (ref($domconfig{'quotas'}{$item}) eq 'HASH') { $domdefaults{$item} = $domconfig{'quotas'}{$item}; } } - if (ref($domconfig{'quotas'}{'authorquota'}) eq 'HASH') { - $domdefaults{'authorquota'} = $domconfig{'quotas'}{'authorquota'}; - } } if (ref($domconfig{'requestcourses'}) eq 'HASH') { - foreach my $item ('official','unofficial','community','textbook') { + foreach my $item ('official','unofficial','community') { $domdefaults{$item} = $domconfig{'requestcourses'}{$item}; } } - if (ref($domconfig{'authordefaults'}) eq 'HASH') { - foreach my $item ('nocodemirror','copyright','sourceavail','domcoordacc','editors') { - if ($item eq 'editors') { - if (ref($domconfig{'authordefaults'}{'editors'}) eq 'ARRAY') { - $domdefaults{$item} = join(',',@{$domconfig{'authordefaults'}{'editors'}}); - } - } else { - $domdefaults{$item} = $domconfig{'authordefaults'}{$item}; - } - } - } if (ref($domconfig{'requestauthor'}) eq 'HASH') { $domdefaults{'requestauthor'} = $domconfig{'requestauthor'}; } if (ref($domconfig{'inststatus'}) eq 'HASH') { - foreach my $item ('inststatustypes','inststatusorder','inststatusguest') { + foreach my $item ('inststatustypes','inststatusorder') { $domdefaults{$item} = $domconfig{'inststatus'}{$item}; } } if (ref($domconfig{'coursedefaults'}) eq 'HASH') { - $domdefaults{'usejsme'} = $domconfig{'coursedefaults'}{'usejsme'}; - $domdefaults{'inline_chem'} = $domconfig{'coursedefaults'}{'inline_chem'}; - $domdefaults{'uselcmath'} = $domconfig{'coursedefaults'}{'uselcmath'}; - if (ref($domconfig{'coursedefaults'}{'postsubmit'}) eq 'HASH') { - $domdefaults{'postsubmit'} = $domconfig{'coursedefaults'}{'postsubmit'}{'client'}; - } - foreach my $type (@coursetypes) { - if (ref($domconfig{'coursedefaults'}{'coursecredits'}) eq 'HASH') { - unless ($type eq 'community') { - $domdefaults{$type.'credits'} = $domconfig{'coursedefaults'}{'coursecredits'}{$type}; - } - } - if (ref($domconfig{'coursedefaults'}{'uploadquota'}) eq 'HASH') { - $domdefaults{$type.'quota'} = $domconfig{'coursedefaults'}{'uploadquota'}{$type}; - } - if (ref($domconfig{'coursedefaults'}{'coursequota'}) eq 'HASH') { - $domdefaults{$type.'coursequota'} = $domconfig{'coursedefaults'}{'coursequota'}{$type}; - } - if ($domdefaults{'postsubmit'} eq 'on') { - if (ref($domconfig{'coursedefaults'}{'postsubmit'}{'timeout'}) eq 'HASH') { - $domdefaults{$type.'postsubtimeout'} = - $domconfig{'coursedefaults'}{'postsubmit'}{'timeout'}{$type}; - } - } - if (ref($domconfig{'coursedefaults'}{'domexttool'}) eq 'HASH') { - $domdefaults{$type.'domexttool'} = $domconfig{'coursedefaults'}{'domexttool'}{$type}; - } else { - $domdefaults{$type.'domexttool'} = 1; - } - if (ref($domconfig{'coursedefaults'}{'exttool'}) eq 'HASH') { - $domdefaults{$type.'exttool'} = $domconfig{'coursedefaults'}{'exttool'}{$type}; - } else { - $domdefaults{$type.'exttool'} = 0; - } - } - if (ref($domconfig{'coursedefaults'}{'canclone'}) eq 'HASH') { - if (ref($domconfig{'coursedefaults'}{'canclone'}{'instcode'}) eq 'ARRAY') { - my @clonecodes = @{$domconfig{'coursedefaults'}{'canclone'}{'instcode'}}; - if (@clonecodes) { - $domdefaults{'canclone'} = join('+',@clonecodes); - } - } - } elsif ($domconfig{'coursedefaults'}{'canclone'}) { - $domdefaults{'canclone'}=$domconfig{'coursedefaults'}{'canclone'}; - } - if ($domconfig{'coursedefaults'}{'texengine'}) { - $domdefaults{'texengine'} = $domconfig{'coursedefaults'}{'texengine'}; - } - if (exists($domconfig{'coursedefaults'}{'ltiauth'})) { - $domdefaults{'crsltiauth'} = $domconfig{'coursedefaults'}{'ltiauth'}; + foreach my $item ('canuse_pdfforms') { + $domdefaults{$item} = $domconfig{'coursedefaults'}{$item}; } } if (ref($domconfig{'usersessions'}) eq 'HASH') { @@ -2634,227 +1994,12 @@ sub get_domain_defaults { if (ref($domconfig{'usersessions'}{'hosted'}) eq 'HASH') { $domdefaults{'hostedsessions'} = $domconfig{'usersessions'}{'hosted'}; } - if (ref($domconfig{'usersessions'}{'offloadnow'}) eq 'HASH') { - $domdefaults{'offloadnow'} = $domconfig{'usersessions'}{'offloadnow'}; - } - if (ref($domconfig{'usersessions'}{'offloadoth'}) eq 'HASH') { - $domdefaults{'offloadoth'} = $domconfig{'usersessions'}{'offloadoth'}; - } } - if (ref($domconfig{'selfenrollment'}) eq 'HASH') { - if (ref($domconfig{'selfenrollment'}{'admin'}) eq 'HASH') { - my @settings = ('types','registered','enroll_dates','access_dates','section', - 'approval','limit'); - foreach my $type (@coursetypes) { - if (ref($domconfig{'selfenrollment'}{'admin'}{$type}) eq 'HASH') { - my @mgrdc = (); - foreach my $item (@settings) { - if ($domconfig{'selfenrollment'}{'admin'}{$type}{$item} eq '0') { - push(@mgrdc,$item); - } - } - if (@mgrdc) { - $domdefaults{$type.'selfenrolladmdc'} = join(',',@mgrdc); - } - } - } - } - if (ref($domconfig{'selfenrollment'}{'default'}) eq 'HASH') { - foreach my $type (@coursetypes) { - if (ref($domconfig{'selfenrollment'}{'default'}{$type}) eq 'HASH') { - foreach my $item (keys(%{$domconfig{'selfenrollment'}{'default'}{$type}})) { - $domdefaults{$type.'selfenroll'.$item} = $domconfig{'selfenrollment'}{'default'}{$type}{$item}; - } - } - } - } - } - if (ref($domconfig{'coursecategories'}) eq 'HASH') { - $domdefaults{'catauth'} = 'std'; - $domdefaults{'catunauth'} = 'std'; - if ($domconfig{'coursecategories'}{'auth'}) { - $domdefaults{'catauth'} = $domconfig{'coursecategories'}{'auth'}; - } - if ($domconfig{'coursecategories'}{'unauth'}) { - $domdefaults{'catunauth'} = $domconfig{'coursecategories'}{'unauth'}; - } - } - if (ref($domconfig{'autoenroll'}) eq 'HASH') { - $domdefaults{'autofailsafe'} = $domconfig{'autoenroll'}{'autofailsafe'}; - $domdefaults{'failsafe'} = $domconfig{'autoenroll'}{'failsafe'}; - } - if (ref($domconfig{'helpsettings'}) eq 'HASH') { - $domdefaults{'submitbugs'} = $domconfig{'helpsettings'}{'submitbugs'}; - if (ref($domconfig{'helpsettings'}{'adhoc'}) eq 'HASH') { - $domdefaults{'adhocroles'} = $domconfig{'helpsettings'}{'adhoc'}; - } - } - if (ref($domconfig{'wafproxy'}) eq 'HASH') { - foreach my $item ('ipheader','trusted','vpnint','vpnext','sslopt') { - if ($domconfig{'wafproxy'}{$item}) { - $domdefaults{'waf_'.$item} = $domconfig{'wafproxy'}{$item}; - } - } - } - if (ref($domconfig{'ltisec'}) eq 'HASH') { - if (ref($domconfig{'ltisec'}{'encrypt'}) eq 'HASH') { - $domdefaults{'linkprotenc_crs'} = $domconfig{'ltisec'}{'encrypt'}{'crs'}; - $domdefaults{'linkprotenc_dom'} = $domconfig{'ltisec'}{'encrypt'}{'dom'}; - $domdefaults{'ltienc_consumers'} = $domconfig{'ltisec'}{'encrypt'}{'consumers'}; - } - if (ref($domconfig{'ltisec'}{'private'}) eq 'HASH') { - if (ref($domconfig{'ltisec'}{'private'}{'keys'}) eq 'ARRAY') { - $domdefaults{'ltiprivhosts'} = $domconfig{'ltisec'}{'private'}{'keys'}; - } - } - if (ref($domconfig{'ltisec'}{'suggested'}) eq 'HASH') { - my %suggestions = %{$domconfig{'ltisec'}{'suggested'}}; - foreach my $item (keys(%{$domconfig{'ltisec'}{'suggested'}})) { - unless (ref($domconfig{'ltisec'}{'suggested'}{$item}) eq 'HASH') { - delete($suggestions{$item}); - } - } - if (keys(%suggestions)) { - $domdefaults{'linkprotsuggested'} = \%suggestions; - } - } - } - if (ref($domconfig{'toolsec'}) eq 'HASH') { - if (ref($domconfig{'toolsec'}{'encrypt'}) eq 'HASH') { - $domdefaults{'toolenc_crs'} = $domconfig{'toolsec'}{'encrypt'}{'crs'}; - $domdefaults{'toolenc_dom'} = $domconfig{'toolsec'}{'encrypt'}{'dom'}; - } - if (ref($domconfig{'toolsec'}{'private'}) eq 'HASH') { - if (ref($domconfig{'toolsec'}{'private'}{'keys'}) eq 'ARRAY') { - $domdefaults{'toolprivhosts'} = $domconfig{'toolsec'}{'private'}{'keys'}; - } - } - } - &do_cache_new('domdefaults',$domain,\%domdefaults,$cachetime); + &Apache::lonnet::do_cache_new('domdefaults',$domain,\%domdefaults, + $cachetime); return %domdefaults; } -sub get_dom_cats { - my ($dom) = @_; - return unless (&domain($dom)); - my ($cats,$cached)=&is_cached_new('cats',$dom); - unless (defined($cached)) { - my %domconfig = &get_dom('configuration',['coursecategories'],$dom); - if (ref($domconfig{'coursecategories'}) eq 'HASH') { - if (ref($domconfig{'coursecategories'}{'cats'}) eq 'HASH') { - %{$cats} = %{$domconfig{'coursecategories'}{'cats'}}; - } else { - $cats = {}; - } - } else { - $cats = {}; - } - &Apache::lonnet::do_cache_new('cats',$dom,$cats,3600); - } - return $cats; -} - -sub get_dom_instcats { - my ($dom) = @_; - return unless (&domain($dom)); - my ($instcats,$cached)=&is_cached_new('instcats',$dom); - unless (defined($cached)) { - my (%coursecodes,%codes,@codetitles,%cat_titles,%cat_order); - my $totcodes = &retrieve_instcodes(\%coursecodes,$dom); - if ($totcodes > 0) { - my $caller = 'global'; - if (&auto_instcode_format($caller,$dom,\%coursecodes,\%codes, - \@codetitles,\%cat_titles,\%cat_order) eq 'ok') { - $instcats = { - totcodes => $totcodes, - codes => \%codes, - codetitles => \@codetitles, - cat_titles => \%cat_titles, - cat_order => \%cat_order, - }; - &do_cache_new('instcats',$dom,$instcats,3600); - } - } - } - return $instcats; -} - -sub retrieve_instcodes { - my ($coursecodes,$dom) = @_; - my $totcodes; - my %courses = &courseiddump($dom,'.',1,'.','.','.',undef,undef,'Course'); - foreach my $course (keys(%courses)) { - if (ref($courses{$course}) eq 'HASH') { - if ($courses{$course}{'inst_code'} ne '') { - $$coursecodes{$course} = $courses{$course}{'inst_code'}; - $totcodes ++; - } - } - } - return $totcodes; -} - -# --------------------------------------------- Get domain config for passwords - -sub get_passwdconf { - my ($dom) = @_; - my (%passwdconf,$gotconf,$lookup); - my ($result,$cached)=&is_cached_new('passwdconf',$dom); - if (defined($cached)) { - if (ref($result) eq 'HASH') { - %passwdconf = %{$result}; - $gotconf = 1; - } - } - unless ($gotconf) { - my %domconfig = &get_dom('configuration',['passwords'],$dom); - if (ref($domconfig{'passwords'}) eq 'HASH') { - %passwdconf = %{$domconfig{'passwords'}}; - } - my $cachetime = 24*60*60; - &do_cache_new('passwdconf',$dom,\%passwdconf,$cachetime); - } - return %passwdconf; -} - -sub course_portal_url { - my ($cnum,$cdom,$r) = @_; - my $chome = &homeserver($cnum,$cdom); - my $hostname = &hostname($chome); - my $protocol = $protocol{$chome}; - $protocol = 'http' if ($protocol ne 'https'); - my %domdefaults = &get_domain_defaults($cdom); - my $firsturl; - if ($domdefaults{'portal_def'}) { - $firsturl = $domdefaults{'portal_def'}; - } else { - my $alias = &Apache::lonnet::use_proxy_alias($r,$chome); - $hostname = $alias if ($alias ne ''); - $firsturl = $protocol.'://'.$hostname; - } - return $firsturl; -} - -sub url_prefix { - my ($r,$dom,$home,$context) = @_; - my $prefix; - my %domdefs = &get_domain_defaults($dom); - if ($domdefs{'portal_def'} && $domdefs{'portal_def_'.$context}) { - if ($domdefs{'portal_def'} =~ m{^(https?://[^/]+)}) { - $prefix = $1; - } - } - if ($prefix eq '') { - my $hostname = &hostname($home); - my $protocol = $protocol{$home}; - $protocol = 'http' if ($protocol{$home} ne 'https'); - my $alias = &use_proxy_alias($r,$home); - $hostname = $alias if ($alias ne ''); - $prefix = $protocol.'://'.$hostname; - } - return $prefix; -} - # --------------------------------------------------- Assign a key to a student sub assign_access_key { @@ -3091,25 +2236,21 @@ sub make_key { sub devalidate_cache_new { my ($name,$id,$debug) = @_; if ($debug) { &Apache::lonnet::logthis("deleting $name:$id"); } - my $remembered_id=$name.':'.$id; $id=&make_key($name,$id); $memcache->delete($id); - delete($remembered{$remembered_id}); - delete($accessed{$remembered_id}); + delete($remembered{$id}); + delete($accessed{$id}); } sub is_cached_new { my ($name,$id,$debug) = @_; - my $remembered_id=$name.':'.$id; # this is to avoid make_key (which is slow) for - # keys in %remembered hash, which persists for - # duration of request (no restriction on key length). - if (exists($remembered{$remembered_id})) { - if ($debug) { &Apache::lonnet::logthis("Early return $remembered_id of $remembered{$remembered_id} "); } - $accessed{$remembered_id}=[&gettimeofday()]; + $id=&make_key($name,$id); + if (exists($remembered{$id})) { + if ($debug) { &Apache::lonnet::logthis("Early return $id of $remembered{$id} "); } + $accessed{$id}=[&gettimeofday()]; $hits++; - return ($remembered{$remembered_id},1); + return ($remembered{$id},1); } - $id=&make_key($name,$id); my $value = $memcache->get($id); if (!(defined($value))) { if ($debug) { &Apache::lonnet::logthis("getting $id is not defined"); } @@ -3119,14 +2260,13 @@ sub is_cached_new { if ($debug) { &Apache::lonnet::logthis("getting $id is __undef__"); } $value=undef; } - &make_room($remembered_id,$value,$debug); + &make_room($id,$value,$debug); if ($debug) { &Apache::lonnet::logthis("getting $id is $value"); } return ($value,1); } sub do_cache_new { my ($name,$id,$value,$time,$debug) = @_; - my $remembered_id=$name.':'.$id; $id=&make_key($name,$id); my $setvalue=$value; if (!defined($setvalue)) { @@ -3142,17 +2282,17 @@ sub do_cache_new { $memcache->disconnect_all(); } # need to make a copy of $value - &make_room($remembered_id,$value,$debug); + &make_room($id,$value,$debug); return $value; } sub make_room { - my ($remembered_id,$value,$debug)=@_; + my ($id,$value,$debug)=@_; - $remembered{$remembered_id}= (ref($value)) ? &Storable::dclone($value) + $remembered{$id}= (ref($value)) ? &Storable::dclone($value) : $value; if ($to_remember<0) { return; } - $accessed{$remembered_id}=[&gettimeofday()]; + $accessed{$id}=[&gettimeofday()]; if (scalar(keys(%remembered)) <= $to_remember) { return; } my $to_kick; my $max_time=0; @@ -3266,7 +2406,7 @@ sub chatsend { sub getversion { my $fname=&clutter(shift); - unless ($fname=~m{^(/adm/wrapper|)/res/}) { return -1; } + unless ($fname=~/^\/res\//) { return -1; } return ¤tversion(&filelocation('',$fname)); } @@ -3390,27 +2530,6 @@ sub repcopy { } } -# ------------------------------------------------- Unsubscribe from a resource - -sub unsubscribe { - my ($fname) = @_; - my $answer; - if ($fname=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) { return $answer; } - $fname=~s/[\n\r]//g; - my $author=$fname; - $author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/; - my ($udom,$uname)=split(/\//,$author); - my $home=homeserver($uname,$udom); - if ($home eq 'no_host') { - $answer = 'no_host'; - } elsif (grep { $_ eq $home } ¤t_machine_ids()) { - $answer = 'home'; - } else { - $answer = reply("unsub:$fname",$home); - } - return $answer; -} - # ------------------------------------------------ Get server side include body sub ssi_body { my ($filelink,%form)=@_; @@ -3439,29 +2558,11 @@ sub ssi_body { # --------------------------------------------------------- Server Side Include sub absolute_url { - my ($host_name,$unalias,$keep_proto) = @_; + my ($host_name) = @_; my $protocol = ($ENV{'SERVER_PORT'} == 443?'https://':'http://'); if ($host_name eq '') { $host_name = $ENV{'SERVER_NAME'}; } - if ($unalias) { - my $alias = &get_proxy_alias(); - if ($alias eq $host_name) { - my $lonhost = $perlvar{'lonHostID'}; - my $hostname = &hostname($lonhost); - my $lcproto; - if (($keep_proto) || ($hostname eq '')) { - $lcproto = $protocol; - } else { - $lcproto = $protocol{$lonhost}; - $lcproto = 'http' if ($lcproto ne 'https'); - $lcproto .= '://'; - } - unless ($hostname eq '') { - return $lcproto.$hostname; - } - } - } return $protocol.$host_name; } @@ -3478,52 +2579,27 @@ sub absolute_url { sub ssi { my ($fn,%form)=@_; - my ($host,$request,$response); - $host = &absolute_url('',1); + my $ua=new LWP::UserAgent; + my $request; $form{'no_update_last_known'}=1; &Apache::lonenc::check_encrypt(\$fn); if (%form) { - $request=new HTTP::Request('POST',$host.$fn); - $request->content(join('&',map { - my $name = escape($_); - "$name=" . ( ref($form{$_}) eq 'ARRAY' - ? join("&$name=", map {escape($_) } @{$form{$_}}) - : &escape($form{$_}) ); - } keys(%form))); + $request=new HTTP::Request('POST',&absolute_url().$fn); + $request->content(join('&',map { &escape($_).'='.&escape($form{$_}) } keys(%form))); } else { - $request=new HTTP::Request('GET',$host.$fn); + $request=new HTTP::Request('GET',&absolute_url().$fn); } $request->header(Cookie => $ENV{'HTTP_COOKIE'}); + my $response= $ua->request($request); + my $content = $response->content; + - if (($env{'request.course.id'}) && - ($form{'grade_courseid'} eq $env{'request.course.id'}) && - ($form{'grade_username'} ne '') && ($form{'grade_domain'} ne '') && - ($form{'grade_symb'} ne '') && - (&Apache::lonnet::allowed('mgr',$env{'request.course.id'}. - ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) { - if (LWP::UserAgent->VERSION >= 5.834) { - my $ua=new LWP::UserAgent; - $ua->local_address('127.0.0.1'); - $response = $ua->request($request); - } else { - { - require LWP::Protocol::http; - local @LWP::Protocol::http::EXTRA_SOCK_OPTS = (LocalAddr => '127.0.0.1'); - my $ua=new LWP::UserAgent; - $response = $ua->request($request); - @LWP::Protocol::http::EXTRA_SOCK_OPTS = (); - } - } - } else { - my $ua=new LWP::UserAgent; - $response = $ua->request($request); - } if (wantarray) { - return ($response->content, $response); + return ($content, $response); } else { - return $response->content; + return $content; } } @@ -3539,78 +2615,6 @@ sub externalssi { } } -# If the local copy of a replicated resource is outdated, trigger a -# connection from the homeserver to flush the delayed queue. If no update -# happens, remove local copies of outdated resource (and corresponding -# metadata file). - -sub remove_stale_resfile { - my ($url) = @_; - my $removed; - if ($url=~m{^/res/($match_domain)/($match_username)/}) { - my $audom = $1; - my $auname = $2; - unless (($url =~ /\.\d+\.\w+$/) || ($url =~ m{^/res/lib/templates/})) { - my $homeserver = &homeserver($auname,$audom); - unless (($homeserver eq 'no_host') || - (grep { $_ eq $homeserver } ¤t_machine_ids())) { - my $fname = &filelocation('',$url); - if (-e $fname) { - my $hostname = &hostname($homeserver); - if ($hostname) { - my $protocol = $protocol{$homeserver}; - $protocol = 'http' if ($protocol ne 'https'); - my $uri = $protocol.'://'.$hostname.'/raw/'.&declutter($url); - my $ua=new LWP::UserAgent; - $ua->timeout(5); - my $request=new HTTP::Request('HEAD',$uri); - my $response=$ua->request($request); - if ($response->is_success()) { - my $remmodtime = &HTTP::Date::str2time( $response->header('Last-modified') ); - my $locmodtime = (stat($fname))[9]; - if ($locmodtime < $remmodtime) { - my $stale; - my $answer = &reply('pong',$homeserver); - if ($answer eq $homeserver.':'.$perlvar{'lonHostID'}) { - sleep(0.2); - $locmodtime = (stat($fname))[9]; - if ($locmodtime < $remmodtime) { - my $posstransfer = $fname.'.in.transfer'; - if ((-e $posstransfer) && ($remmodtime < (stat($posstransfer))[9])) { - $removed = 1; - } else { - $stale = 1; - } - } else { - $removed = 1; - } - } else { - $stale = 1; - } - if ($stale) { - if (unlink($fname)) { - if ($uri!~/\.meta$/) { - if (-e $fname.'.meta') { - unlink($fname.'.meta'); - } - } - my $unsubresult = &unsubscribe($fname); - unless ($unsubresult eq 'ok') { - &logthis("no unsub of $fname from $homeserver, reason: $unsubresult"); - } - $removed = 1; - } - } - } - } - } - } - } - } - } - return $removed; -} - # -------------------------------- Allow a /uploaded/ URI to be vouched for sub allowuploaded { @@ -3624,297 +2628,6 @@ sub allowuploaded { &Apache::lonnet::appenv(\%httpref); } -# -# Determine if the current user should be able to edit a particular resource, -# when viewing in course context. -# (a) When viewing resource used to determine if "Edit" item is included in -# Functions. -# (b) When displaying folder contents in course editor, used to determine if -# "Edit" link will be displayed alongside resource. -# -# input: six args -- filename (decluttered), course number, course domain, -# url, symb (if registered) and group (if this is a group -# item -- e.g., bulletin board, group page etc.). -# output: array of five scalars -- -# $cfile -- url for file editing if editable on current server -# $home -- homeserver of resource (i.e., for author if published, -# or course if uploaded.). -# $switchserver -- 1 if server switch will be needed. -# $forceedit -- 1 if icon/link should be to go to edit mode -# $forceview -- 1 if icon/link should be to go to view mode -# - -sub can_edit_resource { - my ($file,$cnum,$cdom,$resurl,$symb,$group) = @_; - my ($cfile,$home,$switchserver,$forceedit,$forceview,$uploaded,$incourse); -# -# For aboutme pages user can only edit his/her own. -# - if ($resurl =~ m{^/?adm/($match_domain)/($match_username)/aboutme$}) { - my ($sdom,$sname) = ($1,$2); - if (($sdom eq $env{'user.domain'}) && ($sname eq $env{'user.name'})) { - $home = $env{'user.home'}; - $cfile = $resurl; - if ($env{'form.forceedit'}) { - $forceview = 1; - } else { - $forceedit = 1; - } - return ($cfile,$home,$switchserver,$forceedit,$forceview); - } else { - return; - } - } - - if ($env{'request.course.id'}) { - my $crsedit = &Apache::lonnet::allowed('mdc',$env{'request.course.id'}); - if ($group ne '') { -# if this is a group homepage or group bulletin board, check group privs - my $allowed = 0; - if ($resurl =~ m{^/?adm/$cdom/$cnum/$group/smppg$}) { - if ((&allowed('mdg',$env{'request.course.id'}. - ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) || - (&allowed('mgh',$env{'request.course.id'}.'/'.$group)) || $crsedit) { - $allowed = 1; - } - } elsif ($resurl =~ m{^/?adm/$cdom/$cnum/\d+/bulletinboard$}) { - if ((&allowed('mdg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) || - (&allowed('cgb',$env{'request.course.id'}.'/'.$group)) || $crsedit) { - $allowed = 1; - } - } - if ($allowed) { - $home=&homeserver($cnum,$cdom); - if ($env{'form.forceedit'}) { - $forceview = 1; - } else { - $forceedit = 1; - } - $cfile = $resurl; - } else { - return; - } - } else { - if ($resurl =~ m{^/?adm/viewclasslist$}) { - unless (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) { - return; - } - } elsif (!$crsedit) { -# -# No edit allowed where CC has switched to student role. -# - return; - } - } - } - - if ($file ne '') { - if (($cnum =~ /$match_courseid/) && ($cdom =~ /$match_domain/)) { - if (&is_course_upload($file,$cnum,$cdom)) { - $uploaded = 1; - $incourse = 1; - if ($file =~/\.(htm|html|css|js|txt)$/) { - $cfile = &hreflocation('',$file); - if ($env{'form.forceedit'}) { - $forceview = 1; - } else { - $forceedit = 1; - } - } - } elsif ($resurl =~ m{^/public/$cdom/$cnum/syllabus}) { - $incourse = 1; - if ($env{'form.forceedit'}) { - $forceview = 1; - } else { - $forceedit = 1; - } - $cfile = $resurl; - } elsif (($resurl ne '') && (&is_on_map($resurl))) { - if ($resurl =~ m{^/adm/$match_domain/$match_username/\d+/smppg|bulletinboard$}) { - $incourse = 1; - if ($env{'form.forceedit'}) { - $forceview = 1; - } else { - $forceedit = 1; - } - $cfile = $resurl; - } elsif ($resurl eq '/res/lib/templates/simpleproblem.problem') { - $incourse = 1; - $cfile = $resurl.'/smpedit'; - } elsif ($resurl =~ m{^/adm/wrapper/ext/}) { - $incourse = 1; - if ($env{'form.forceedit'}) { - $forceview = 1; - } else { - $forceedit = 1; - } - $cfile = $resurl; - } elsif (($resurl =~ m{^/ext/}) && ($symb ne '')) { - my ($map,$id,$res) = &decode_symb($symb); - if ($map =~ /\.page$/) { - $incourse = 1; - if ($env{'form.forceedit'}) { - $forceview = 1; - $cfile = $map; - } else { - $forceedit = 1; - $cfile = '/adm/wrapper'.$resurl; - } - } - } elsif ($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/ext\.tool$}) { - $incourse = 1; - if ($env{'form.forceedit'}) { - $forceview = 1; - } else { - $forceedit = 1; - } - $cfile = $resurl; - } elsif ($resurl =~ m{^/?adm/viewclasslist$}) { - $incourse = 1; - if ($env{'form.forceedit'}) { - $forceview = 1; - } else { - $forceedit = 1; - } - $cfile = ($resurl =~ m{^/} ? $resurl : "/$resurl"); - } - } elsif ($resurl eq '/res/lib/templates/simpleproblem.problem/smpedit') { - my $template = '/res/lib/templates/simpleproblem.problem'; - if (&is_on_map($template)) { - $incourse = 1; - $forceview = 1; - $cfile = $template; - } - } elsif (($resurl =~ m{^/adm/wrapper/ext/}) && ($env{'form.folderpath'} =~ /^supplemental/)) { - $incourse = 1; - if ($env{'form.forceedit'}) { - $forceview = 1; - } else { - $forceedit = 1; - } - $cfile = $resurl; - } elsif (($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/ext\.tool$}) && ($env{'form.folderpath'} =~ /^supplemental/)) { - $incourse = 1; - if ($env{'form.forceedit'}) { - $forceview = 1; - } else { - $forceedit = 1; - } - $cfile = $resurl; - } elsif (($resurl eq '/adm/extresedit') && ($symb || $env{'form.folderpath'})) { - $incourse = 1; - $forceview = 1; - if ($symb) { - my ($map,$id,$res)=&decode_symb($symb); - $env{'request.symb'} = $symb; - $cfile = &clutter($res); - } else { - $cfile = $env{'form.suppurl'}; - my $escfile = &unescape($cfile); - if ($escfile =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) { - $cfile = '/adm/wrapper'.$escfile; - } else { - $escfile =~ s{^http://}{}; - $cfile = &escape("/adm/wrapper/ext/$escfile"); - } - } - } elsif ($resurl =~ m{^/?adm/viewclasslist$}) { - if ($env{'form.forceedit'}) { - $forceview = 1; - } else { - $forceedit = 1; - } - $cfile = ($resurl =~ m{^/} ? $resurl : "/$resurl"); - } - } - if ($uploaded || $incourse) { - $home=&homeserver($cnum,$cdom); - } elsif ($file !~ m{/$}) { - $file=~s{^(priv/$match_domain/$match_username)}{/$1}; - $file=~s{^($match_domain/$match_username)}{/priv/$1}; - # Check that the user has permission to edit this resource - my $setpriv = 1; - my ($cfuname,$cfudom)=&constructaccess($file,$setpriv); - if (defined($cfudom)) { - $home=&homeserver($cfuname,$cfudom); - $cfile=$file; - } - } - if (($cfile ne '') && (!$incourse || $uploaded) && - (($home ne '') && ($home ne 'no_host'))) { - my @ids=¤t_machine_ids(); - unless (grep(/^\Q$home\E$/,@ids)) { - $switchserver=1; - } - } - } - return ($cfile,$home,$switchserver,$forceedit,$forceview); -} - -sub is_course_upload { - my ($file,$cnum,$cdom) = @_; - my $uploadpath = &LONCAPA::propath($cdom,$cnum); - $uploadpath =~ s{^\/}{}; - if (($file =~ m{^\Q$uploadpath\E/userfiles/(docs|supplemental)/}) || - ($file =~ m{^userfiles/\Q$cdom\E/\Q$cnum\E/(docs|supplemental)/})) { - return 1; - } - return; -} - -sub in_course { - my ($udom,$uname,$cdom,$cnum,$type,$hideprivileged) = @_; - if ($hideprivileged) { - my $skipuser; - my %coursehash = &coursedescription($cdom.'_'.$cnum); - my @possdoms = ($cdom); - if ($coursehash{'checkforpriv'}) { - push(@possdoms,split(/,/,$coursehash{'checkforpriv'})); - } - if (&privileged($uname,$udom,\@possdoms)) { - $skipuser = 1; - if ($coursehash{'nothideprivileged'}) { - foreach my $item (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) { - my $user; - if ($item =~ /:/) { - $user = $item; - } else { - $user = join(':',split(/[\@]/,$item)); - } - if ($user eq $uname.':'.$udom) { - undef($skipuser); - last; - } - } - } - if ($skipuser) { - return 0; - } - } - } - $type ||= 'any'; - if (!defined($cdom) || !defined($cnum)) { - my $cid = $env{'request.course.id'}; - $cdom = $env{'course.'.$cid.'.domain'}; - $cnum = $env{'course.'.$cid.'.num'}; - } - my $typesref; - if (($type eq 'any') || ($type eq 'all')) { - $typesref = ['active','previous','future']; - } elsif ($type eq 'previous' || $type eq 'future') { - $typesref = [$type]; - } - my %roles = &get_my_roles($uname,$udom,'userroles', - $typesref,undef,[$cdom]); - my ($tmp) = keys(%roles); - return 0 if ($tmp =~ /^(con_lost|error|no_such_host)/i); - my @course_roles = grep(/^\Q$cnum\E:\Q$cdom\E:/, keys(%roles)); - if (@course_roles > 0) { - return 1; - } - return 0; -} - # --------- File operations in /home/httpd/html/userfiles/$domain/1/2/3/$course # input: action, courseID, current domain, intended # path to file, source of file, instruction to parse file for objects, @@ -3972,7 +2685,7 @@ sub process_coursefile { $home); } } elsif ($action eq 'uploaddoc') { - open(my $fh,'>',$filepath.'/'.$fname); + open(my $fh,'>'.$filepath.'/'.$fname); print $fh $env{'form.'.$source}; close($fh); if ($parser eq 'parse') { @@ -4030,7 +2743,7 @@ sub store_edited_file { ($fpath,$fname) = ($file =~ m|^(.*)/([^/]+)$|); $fpath=$docudom.'/'.$docuname.'/'.$fpath; my $filepath = &build_filepath($fpath); - open(my $fh,'>',$filepath.'/'.$fname); + open(my $fh,'>'.$filepath.'/'.$fname); print $fh $content; close($fh); my $home=&homeserver($docuname,$docudom); @@ -4055,21 +2768,13 @@ sub clean_filename { } # Replace spaces by underscores $fname=~s/\s+/\_/g; -# Transliterate non-ascii text to ascii - my $lang = &Apache::lonlocal::current_language(); - $fname = &LONCAPA::transliterate::fname_to_ascii($fname,$lang); # Replace all other weird characters by nothing $fname=~s{[^/\w\.\-]}{}g; # Replace all .\d. sequences with _\d. so they no longer look like version # numbers $fname=~s/\.(\d+)(?=\.)/_$1/g; -# Replace three or more adjacent underscores with one for consistency -# with loncfile::filename_check() so complete url can be extracted by -# lonnet::decode_symb() - $fname=~s/_{3,}/_/g; return $fname; } - # This Function checks if an Image's dimensions exceed either $resizewidth (width) # or $resizeheight (height) - both pixels. If so, the image is scaled to produce an # image with the same aspect ratio as the original, but with dimensions which do @@ -4112,20 +2817,17 @@ sub resizeImage { # input: $formname - the contents of the file are in $env{"form.$formname"} # the desired filename is in $env{"form.$formname.filename"} # $context - possible values: coursedoc, existingfile, overwrite, -# canceloverwrite, scantron, toollogo or ''. +# canceloverwrite, or ''. # if 'coursedoc': upload to the current course # if 'existingfile': write file to tmp/overwrites directory # if 'canceloverwrite': delete file written to tmp/overwrites directory # $context is passed as argument to &finishuserfileupload # $subdir - directory in userfile to store the file into -# $parser - instruction to parse file for objects ($parser = parse) or -# if context is 'scantron', $parser is hashref of csv column mapping -# (e.g.,{ PaperID => 0, LastName => 1, FirstName => 2, ID => 3, -# Section => 4, CODE => 5, FirstQuestion => 9 }). +# $parser - instruction to parse file for objects ($parser = parse) # $allfiles - reference to hash for embedded objects # $codebase - reference to hash for codebase of java objects -# $destuname - username for permanent storage of uploaded file -# $destudom - domain for permanaent storage of uploaded file +# $desuname - username for permanent storage of uploaded file +# $dsetudom - domain for permanaent storage of uploaded file # $thumbwidth - width (pixels) of thumbnail to make for uploaded image # $thumbheight - height (pixels) of thumbnail to make for uploaded image # $resizewidth - width (pixels) to which to resize uploaded image @@ -4144,14 +2846,6 @@ sub userfileupload { $fname=&clean_filename($fname); # See if there is anything left unless ($fname) { return 'error: no uploaded file'; } - # If filename now begins with a . prepend unix timestamp _ milliseconds - if ($fname =~ /^\./) { - my ($s,$usec) = &gettimeofday(); - while (length($usec) < 6) { - $usec = '0'.$usec; - } - $fname = $s.'_'.substr($usec,0,3).$fname; - } # Files uploaded to help request form, or uploaded to "create course" page are handled differently if ((($formname eq 'screenshot') && ($subdir eq 'helprequests')) || (($formname eq 'coursecreatorxml') && ($subdir eq 'batchupload')) || @@ -4165,12 +2859,12 @@ sub userfileupload { '_'.$env{'user.domain'}.'/pending'; } elsif (($context eq 'existingfile') || ($context eq 'canceloverwrite')) { my ($docuname,$docudom); - if ($destudom =~ /^$match_domain$/) { + if ($destudom) { $docudom = $destudom; } else { $docudom = $env{'user.domain'}; } - if ($destuname =~ /^$match_username$/) { + if ($destuname) { $docuname = $destuname; } else { $docuname = $env{'user.name'}; @@ -4200,7 +2894,7 @@ sub userfileupload { mkdir($fullpath,0777); } } - open(my $fh,'>',$fullpath.'/'.$fname); + open(my $fh,'>'.$fullpath.'/'.$fname); print $fh $env{'form.'.$formname}; close($fh); if ($context eq 'existingfile') { @@ -4224,9 +2918,7 @@ sub userfileupload { $codebase,$thumbwidth,$thumbheight, $resizewidth,$resizeheight,$context,$mimetype); } else { - if ($env{'form.folder'}) { - $fname=$env{'form.folder'}.'/'.$fname; - } + $fname=$env{'form.folder'}.'/'.$fname; return &process_coursefile('uploaddoc',$docuname,$docudom, $fname,$formname,$parser, $allfiles,$codebase,$mimetype); @@ -4241,7 +2933,7 @@ sub userfileupload { } else { my $docuname=$env{'user.name'}; my $docudom=$env{'user.domain'}; - if ((exists($env{'form.group'})) || ($context eq 'syllabus')) { + if (exists($env{'form.group'})) { $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; } @@ -4275,7 +2967,7 @@ sub finishuserfileupload { # Save the file { - if (!open(FH,'>',$filepath.'/'.$file)) { + if (!open(FH,'>'.$filepath.'/'.$file)) { &logthis('Failed to create '.$filepath.'/'.$file); print STDERR ('Failed to create '.$filepath.'/'.$file."\n"); return '/adm/notfound.html'; @@ -4319,7 +3011,7 @@ sub finishuserfileupload { } } } - if (($context ne 'scantron') && ($parser eq 'parse')) { + if ($parser eq 'parse') { if ((ref($mimetype)) && ($$mimetype eq 'text/html')) { my $parse_result = &extract_embedded_items($filepath.'/'.$file, $allfiles,$codebase); @@ -4328,31 +3020,14 @@ sub finishuserfileupload { ' for embedded media: '.$parse_result); } } - } elsif (($context eq 'scantron') && (ref($parser) eq 'HASH')) { - my $format = $env{'form.scantron_format'}; - &bubblesheet_converter($docudom,$filepath.'/'.$file,$parser,$format); } if (($thumbwidth =~ /^\d+$/) && ($thumbheight =~ /^\d+$/)) { my $input = $filepath.'/'.$file; my $output = $filepath.'/'.'tn-'.$file; - my $makethumb; my $thumbsize = $thumbwidth.'x'.$thumbheight; - if ($context eq 'toollogo') { - my ($fullwidth,$fullheight) = &check_dimensions($input); - if ($fullwidth ne '' && $fullheight ne '') { - if ($fullwidth > $thumbwidth && $fullheight > $thumbheight) { - $makethumb = 1; - } - } - } else { - $makethumb = 1; - } - if ($makethumb) { - my @args = ('convert','-sample',$thumbsize,$input,$output); - system({$args[0]} @args); - if (-e $filepath.'/'.'tn-'.$file) { - $fetchthumb = 1; - } + system("convert -sample $thumbsize $input $output"); + if (-e $filepath.'/'.'tn-'.$file) { + $fetchthumb = 1; } } @@ -4408,9 +3083,7 @@ sub extract_embedded_items { &add_filetype($allfiles,$attr->{'src'},'src'); } if (lc($tagname) eq 'a') { - unless (($attr->{'href'} =~ /^#/) || ($attr->{'href'} eq '')) { - &add_filetype($allfiles,$attr->{'href'},'href'); - } + &add_filetype($allfiles,$attr->{'href'},'href'); } if (lc($tagname) eq 'script') { my $src; @@ -4498,26 +3171,8 @@ sub extract_embedded_items { } } } - if (lc($tagname) eq 'iframe') { - my $src = $attr->{'src'} ; - if (($src ne '') && ($src !~ m{^(/|https?://)})) { - &add_filetype($allfiles,$src,'src'); - } elsif ($src =~ m{^/}) { - if ($env{'request.course.id'}) { - my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; - my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; - my $url = &hreflocation('',$fullpath); - if ($url =~ m{^/uploaded/$cdom/$cnum/docs/(\w+/\d+)/}) { - my $relpath = $1; - if ($src =~ m{^/uploaded/$cdom/$cnum/docs/\Q$relpath\E/(.+)$}) { - &add_filetype($allfiles,$1,'src'); - } - } - } - } - } if ($t->[4] =~ m{/>$}) { - pop(@state); + pop(@state); } } elsif ($t->[0] eq 'E') { my ($tagname) = ($t->[1]); @@ -4584,271 +3239,6 @@ sub embedded_dependency { return; } -sub check_dimensions { - my ($inputfile) = @_; - my ($fullwidth,$fullheight); - if (($inputfile =~ m|^[/\w.\-]+$|) && (-e $inputfile)) { - my $mm = new File::MMagic; - my $mime_type = $mm->checktype_filename($inputfile); - if ($mime_type =~ m{^image/}) { - if (open(PIPE,"identify $inputfile 2>&1 |")) { - my $imageinfo = ; - if (!close(PIPE)) { - &Apache::lonnet::logthis("Failed to close PIPE opened to retrieve image information for $inputfile"); - } - chomp($imageinfo); - my ($fullsize) = - ($imageinfo =~ /^\Q$inputfile\E\s+\w+\s+(\d+x\d+)/); - if ($fullsize) { - ($fullwidth,$fullheight) = split(/x/,$fullsize); - } - } - } - } - return ($fullwidth,$fullheight); -} - -sub bubblesheet_converter { - my ($cdom,$fullpath,$config,$format) = @_; - if ((&domain($cdom) ne '') && - ($fullpath =~ m{^\Q$perlvar{'lonDocRoot'}/userfiles/$cdom/\E$match_courseid/scantron_orig}) && - (-e $fullpath) && (ref($config) eq 'HASH') && ($format ne '')) { - my (%csvcols,%csvoptions); - if (ref($config->{'fields'}) eq 'HASH') { - %csvcols = %{$config->{'fields'}}; - } - if (ref($config->{'options'}) eq 'HASH') { - %csvoptions = %{$config->{'options'}}; - } - my %csvbynum = reverse(%csvcols); - my %scantronconf = &get_scantron_config($format,$cdom); - if (keys(%scantronconf)) { - my %bynum = ( - $scantronconf{CODEstart} => 'CODEstart', - $scantronconf{IDstart} => 'IDstart', - $scantronconf{PaperID} => 'PaperID', - $scantronconf{FirstName} => 'FirstName', - $scantronconf{LastName} => 'LastName', - $scantronconf{Qstart} => 'Qstart', - ); - my @ordered; - foreach my $item (sort { $a <=> $b } keys(%bynum)) { - push(@ordered,$bynum{$item}); - } - my %mapstart = ( - CODEstart => 'CODE', - IDstart => 'ID', - PaperID => 'PaperID', - FirstName => 'FirstName', - LastName => 'LastName', - Qstart => 'FirstQuestion', - ); - my %maplength = ( - CODEstart => 'CODElength', - IDstart => 'IDlength', - PaperID => 'PaperIDlength', - FirstName => 'FirstNamelength', - LastName => 'LastNamelength', - ); - if (open(my $fh,'<',$fullpath)) { - my $output; - my %lettdig = &letter_to_digits(); - my %diglett = reverse(%lettdig); - my $numletts = scalar(keys(%lettdig)); - my $num = 0; - while (my $line=<$fh>) { - $num ++; - next if (($num == 1) && ($csvoptions{'hdr'} == 1)); - $line =~ s{[\r\n]+$}{}; - my %found; - my @values = split(/,/,$line,-1); - my ($qstart,$record); - for (my $i=0; $i<@values; $i++) { - if ((($qstart ne '') && ($i > $qstart)) || - ($csvbynum{$i} eq 'FirstQuestion')) { - if ($values[$i] eq '') { - $values[$i] = $scantronconf{'Qoff'}; - } elsif ($scantronconf{'Qon'} eq 'number') { - if ($values[$i] =~ /^[A-Ja-j]$/) { - $values[$i] = $lettdig{uc($values[$i])}; - } - } elsif ($scantronconf{'Qon'} eq 'letter') { - if ($values[$i] =~ /^[0-9]$/) { - $values[$i] = $diglett{$values[$i]}; - } - } else { - if ($values[$i] =~ /^[0-9A-Ja-j]$/) { - my $digit; - if ($values[$i] =~ /^[A-Ja-j]$/) { - $digit = $lettdig{uc($values[$i])}-1; - if ($values[$i] eq 'J') { - $digit += $numletts; - } - } elsif ($values[$i] =~ /^[0-9]$/) { - $digit = $values[$i]-1; - if ($values[$i] eq '0') { - $digit += $numletts; - } - } - my $qval=''; - for (my $j=0; $j<$scantronconf{'Qlength'}; $j++) { - if ($j == $digit) { - $qval .= $scantronconf{'Qon'}; - } else { - $qval .= $scantronconf{'Qoff'}; - } - } - $values[$i] = $qval; - } - } - if (length($values[$i]) > $scantronconf{'Qlength'}) { - $values[$i] = substr($values[$i],0,$scantronconf{'Qlength'}); - } - my $numblank = $scantronconf{'Qlength'} - length($values[$i]); - if ($numblank > 0) { - $values[$i] .= ($scantronconf{'Qoff'} x $numblank); - } - if ($csvbynum{$i} eq 'FirstQuestion') { - $qstart = $i; - $found{$csvbynum{$i}} = $values[$i]; - } else { - $found{'FirstQuestion'} .= $values[$i]; - } - } elsif (exists($csvbynum{$i})) { - if ($csvoptions{'rem'}) { - $values[$i] =~ s/^\s+//; - } - if (($csvbynum{$i} eq 'PaperID') && ($csvoptions{'pad'})) { - while (length($values[$i]) < $scantronconf{$maplength{$csvbynum{$i}}}) { - $values[$i] = '0'.$values[$i]; - } - } - $found{$csvbynum{$i}} = $values[$i]; - } - } - foreach my $item (@ordered) { - my $currlength = 1+length($record); - my $numspaces = $scantronconf{$item} - $currlength; - if ($numspaces > 0) { - $record .= (' ' x $numspaces); - } - if (($mapstart{$item} ne '') && (exists($found{$mapstart{$item}}))) { - unless ($item eq 'Qstart') { - if (length($found{$mapstart{$item}}) > $scantronconf{$maplength{$item}}) { - $found{$mapstart{$item}} = substr($found{$mapstart{$item}},0,$scantronconf{$maplength{$item}}); - } - } - $record .= $found{$mapstart{$item}}; - } - } - $output .= "$record\n"; - } - close($fh); - if ($output) { - if (open(my $fh,'>',$fullpath)) { - print $fh $output; - close($fh); - } - } - } - } - return; - } -} - -sub letter_to_digits { - my %lettdig = ( - A => 1, - B => 2, - C => 3, - D => 4, - E => 5, - F => 6, - G => 7, - H => 8, - I => 9, - J => 0, - ); - return %lettdig; -} - -sub get_scantron_config { - my ($which,$cdom) = @_; - my @lines = &get_scantronformat_file($cdom); - my %config; - #FIXME probably should move to XML it has already gotten a bit much now - foreach my $line (@lines) { - my ($name,$descrip)=split(/:/,$line); - if ($name ne $which ) { next; } - chomp($line); - my @config=split(/:/,$line); - $config{'name'}=$config[0]; - $config{'description'}=$config[1]; - $config{'CODElocation'}=$config[2]; - $config{'CODEstart'}=$config[3]; - $config{'CODElength'}=$config[4]; - $config{'IDstart'}=$config[5]; - $config{'IDlength'}=$config[6]; - $config{'Qstart'}=$config[7]; - $config{'Qlength'}=$config[8]; - $config{'Qoff'}=$config[9]; - $config{'Qon'}=$config[10]; - $config{'PaperID'}=$config[11]; - $config{'PaperIDlength'}=$config[12]; - $config{'FirstName'}=$config[13]; - $config{'FirstNamelength'}=$config[14]; - $config{'LastName'}=$config[15]; - $config{'LastNamelength'}=$config[16]; - $config{'BubblesPerRow'}=$config[17]; - last; - } - return %config; -} - -sub get_scantronformat_file { - my ($cdom) = @_; - if ($cdom eq '') { - $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; - } - my %domconfig = &get_dom('configuration',['scantron'],$cdom); - my $gottab = 0; - my @lines; - if (ref($domconfig{'scantron'}) eq 'HASH') { - if ($domconfig{'scantron'}{'scantronformat'} ne '') { - my $formatfile = &getfile($perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'}); - if ($formatfile ne '-1') { - @lines = split("\n",$formatfile,-1); - $gottab = 1; - } - } - } - if (!$gottab) { - my $confname = $cdom.'-domainconfig'; - my $default = $perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab'; - my $formatfile = &getfile($default); - if ($formatfile ne '-1') { - @lines = split("\n",$formatfile,-1); - $gottab = 1; - } - } - if (!$gottab) { - my @domains = ¤t_machine_domains(); - if (grep(/^\Q$cdom\E$/,@domains)) { - if (open(my $fh,'<',$perlvar{'lonTabDir'}.'/scantronformat.tab')) { - @lines = <$fh>; - close($fh); - } - } else { - if (open(my $fh,'<',$perlvar{'lonTabDir'}.'/default_scantronformat.tab')) { - @lines = <$fh>; - close($fh); - } - } - chomp(@lines); - } - return @lines; -} - sub removeuploadedurl { my ($url)=@_; my (undef,undef,$udom,$uname,$fname)=split('/',$url,5); @@ -4966,29 +3356,6 @@ sub flushcourselogs { if (! defined($dom) || $dom eq '' || ! defined($name) || $name eq '') { my $cid = $env{'request.course.id'}; -# -# FIXME 11/29/2021 -# Typo in rev. 1.458 (2003/12/09)?? -# These should likely by $env{'course.'.$cid.'.domain'} and $env{'course.'.$cid.'.num'} -# -# While these remain as $env{'request.'.$cid.'.domain'} and $env{'request.'.$cid.'.num'} -# $dom and $name will always be null, so the &inc() call will default to storing this data -# in a nohist_accesscount.db file for the user rather than the course. -# -# That said there is a lot of noise in the data being stored. -# So counts for prtspool/ and adm/ etc. are recorded. -# -# A review of which items ending '___count' are written to %accesshash should likely be -# made before deciding whether to set these to 'course.' instead of 'request.' -# -# Under the current scheme each user receives a nohist_accesscount.db file listing -# accesses for things which are not published resources, regardless of course, and -# there is not a nohist_accesscount.db file in a course, which might log accesses from -# anyone in the course for things which are not published resources. -# -# For an author, nohist_accesscount.db ends up having records for other items -# mixed up with the legitimate access counts for the author's published resources. -# $dom = $env{'request.'.$cid.'.domain'}; $name = $env{'request.'.$cid.'.num'}; } @@ -5022,7 +3389,7 @@ sub flushcourselogs { } } # -# Reverse lookup of domain roles (dc, ad, li, sc, dh, da, au) +# Reverse lookup of domain roles (dc, ad, li, sc, au) # my %domrolebuffer = (); foreach my $entry (keys(%domainrolehash)) { @@ -5037,19 +3404,10 @@ sub flushcourselogs { delete $domainrolehash{$entry}; } foreach my $dom (keys(%domrolebuffer)) { - my %servers; - if (defined(&domain($dom,'primary'))) { - my $primary=&domain($dom,'primary'); - my $hostname=&hostname($primary); - $servers{$primary} = $hostname; - } else { - %servers = &get_servers($dom,'library'); - } + my %servers = &get_servers($dom,'library'); foreach my $tryserver (keys(%servers)) { - if (&reply('domroleput:'.$dom.':'. - $domrolebuffer{$dom},$tryserver) eq 'ok') { - last; - } else { + unless (&reply('domroleput:'.$dom.':'. + $domrolebuffer{$dom},$tryserver) eq 'ok') { &logthis('Put of domain roles failed for '.$dom.' and '.$tryserver); } } @@ -5098,11 +3456,7 @@ sub courseacclog { if ($formitem =~ /^HWFILE(?:SIZE|TOOBIG)/) { $what.=':'.$formitem.'='.$env{$key}; } elsif ($formitem !~ /^HWFILE(?:[^.]+)$/) { - if ($formitem eq 'proctorpassword') { - $what.=':'.$formitem.'=' . '*' x length($env{$key}); - } else { - $what.=':'.$formitem.'='.$env{$key}; - } + $what.=':'.$formitem.'='.$env{$key}; } } } @@ -5173,7 +3527,7 @@ sub userrolelog { {$trole.':'.$username.':'.$domain.':'.$env{'user.name'}.':'.$env{'user.domain'}.':'} =$tend.':'.$tstart; } - if ($trole =~ /^(dc|ad|li|au|dg|sc|dh|da)/ ) { + if ($trole =~ /^(dc|ad|li|au|dg|sc)/ ) { my (undef,$rudom,$runame,$rsec)=split(/\//,$area); $domainrolehash {$trole.':'.$username.':'.$domain.':'.$runame.':'.$rudom.':'.$rsec} @@ -5200,39 +3554,9 @@ sub courserolelog { $storehash{'group'} = $sec; } else { $storehash{'section'} = $sec; - my ($curruserdomstr,$newuserdomstr); - if (exists($env{'course.'.$cdom.'_'.$cnum.'.internal.userdomains'})) { - $curruserdomstr = $env{'course.'.$env{'request.course.id'}.'.internal.userdomains'}; - } else { - my %courseinfo = &coursedescription($cdom.'/'.$cnum); - $curruserdomstr = $courseinfo{'internal.userdomains'}; - } - if ($curruserdomstr ne '') { - my @udoms = split(/,/,$curruserdomstr); - unless (grep(/^\Q$domain\E/,@udoms)) { - push(@udoms,$domain); - $newuserdomstr = join(',',sort(@udoms)); - } - } else { - $newuserdomstr = $domain; - } - if ($newuserdomstr ne '') { - my $putresult = &put('environment',{ 'internal.userdomains' => $newuserdomstr }, - $cdom,$cnum); - if ($putresult eq 'ok') { - unless (($selfenroll) || ($context eq 'selfenroll')) { - if (($context eq 'createcourse') || ($context eq 'requestcourses') || - ($context eq 'automated') || ($context eq 'domain')) { - $env{'course.'.$cdom.'_'.$cnum.'.internal.userdomains'} = $newuserdomstr; - } elsif ($env{'request.course.id'} eq $cdom.'_'.$cnum) { - &appenv({'course.'.$cdom.'_'.$cnum.'.internal.userdomains' => $newuserdomstr}); - } - } - } - } } - &write_log('course',$namespace,\%storehash,$delflag,$username, - $domain,$cnum,$cdom); + &write_rolelog('course',$namespace,\%storehash,$delflag,$domain, + $username,$cdom,$cnum); if (($trole ne 'st') || ($sec ne '')) { &devalidate_cache_new('getcourseroles',$cdom.'_'.$cnum); } @@ -5252,8 +3576,8 @@ sub domainrolelog { end => $tend, context => $context, ); - &write_log('domain',$namespace,\%storehash,$delflag,$username, - $domain,$domconfiguser,$cdom); + &write_rolelog('domain',$namespace,\%storehash,$delflag,$domain, + $username,$cdom,$domconfiguser); } return; @@ -5271,8 +3595,8 @@ sub coauthorrolelog { end => $tend, context => $context, ); - &write_log('author',$namespace,\%storehash,$delflag,$username, - $domain,$auname,$audom); + &write_rolelog('author',$namespace,\%storehash,$delflag,$domain, + $username,$audom,$auname); } return; } @@ -5290,10 +3614,6 @@ sub get_course_adv_roles { $nothide{$user}=1; } } - my @possdoms = ($coursehash{'domain'}); - if ($coursehash{'checkforpriv'}) { - push(@possdoms,split(/,/,$coursehash{'checkforpriv'})); - } my %returnhash=(); my %dumphash= &dump('nohist_userroles',$coursehash{'domain'},$coursehash{'num'}); @@ -5306,7 +3626,20 @@ sub get_course_adv_roles { if (($tstart) && ($now<$tstart)) { next; } my ($role,$username,$domain,$section)=split(/\:/,$entry); if ($username eq '' || $domain eq '') { next; } - if ((&privileged($username,$domain,\@possdoms)) && + unless (ref($privileged{$domain}) eq 'HASH') { + my %dompersonnel = + &Apache::lonnet::get_domain_roles($domain,['dc'],$now,$now); + $privileged{$domain} = {}; + foreach my $server (keys(%dompersonnel)) { + if (ref($dompersonnel{$server}) eq 'HASH') { + foreach my $user (keys(%{$dompersonnel{$server}})) { + my ($trole,$uname,$udom) = split(/:/,$user); + $privileged{$udom}{$uname} = 1; + } + } + } + } + if ((exists($privileged{$domain}{$username})) && (!$nothide{$username.':'.$domain})) { next; } if ($role eq 'cr') { next; } if ($codes) { @@ -5337,7 +3670,8 @@ sub get_my_roles { if ($context eq 'userroles') { %dumphash = &dump('roles',$udom,$uname); } else { - %dumphash = &dump('nohist_userroles',$udom,$uname); + %dumphash= + &dump('nohist_userroles',$udom,$uname); if ($hidepriv) { my %coursehash=&coursedescription($udom.'_'.$uname); foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) { @@ -5379,7 +3713,7 @@ sub get_my_roles { } my ($rolecode,$username,$domain,$section,$area); if ($context eq 'userroles') { - ($area,$rolecode) = ($entry =~ /^(.+)_([^_]+)$/); + ($area,$rolecode) = split(/_/,$entry); (undef,$domain,$username,$section) = split(/\//,$area); } else { ($role,$username,$domain,$section) = split(/\:/,$entry); @@ -5405,15 +3739,28 @@ sub get_my_roles { } } if ($hidepriv) { - my @privroles = ('dc','su'); if ($context eq 'userroles') { - next if (grep(/^\Q$role\E$/,@privroles)); + if ((&privileged($username,$domain)) && + (!$nothide{$username.':'.$domain})) { + next; + } } else { - my $possdoms = [$domain]; - if (ref($roledoms) eq 'ARRAY') { - push(@{$possdoms},@{$roledoms}); + unless (ref($privileged{$domain}) eq 'HASH') { + my %dompersonnel = + &Apache::lonnet::get_domain_roles($domain,['dc'],$now,$now); + $privileged{$domain} = {}; + if (keys(%dompersonnel)) { + foreach my $server (keys(%dompersonnel)) { + if (ref($dompersonnel{$server}) eq 'HASH') { + foreach my $user (keys(%{$dompersonnel{$server}})) { + my ($trole,$uname,$udom) = split(/:/,$user); + $privileged{$udom}{$uname} = $trole; + } + } + } + } } - if (&privileged($username,$domain,$possdoms,\@privroles)) { + if (exists($privileged{$domain}{$username})) { if (!$nothide{$username.':'.$domain}) { next; } @@ -5430,195 +3777,6 @@ sub get_my_roles { return %returnhash; } -sub get_all_adhocroles { - my ($dom) = @_; - my @roles_by_num = (); - my %domdefaults = &get_domain_defaults($dom); - my (%description,%access_in_dom,%access_info); - if (ref($domdefaults{'adhocroles'}) eq 'HASH') { - my $count = 0; - my %domcurrent = %{$domdefaults{'adhocroles'}}; - my %ordered; - foreach my $role (sort(keys(%domcurrent))) { - my ($order,$desc,$access_in_dom); - if (ref($domcurrent{$role}) eq 'HASH') { - $order = $domcurrent{$role}{'order'}; - $desc = $domcurrent{$role}{'desc'}; - $access_in_dom{$role} = $domcurrent{$role}{'access'}; - $access_info{$role} = $domcurrent{$role}{$access_in_dom{$role}}; - } - if ($order eq '') { - $order = $count; - } - $ordered{$order} = $role; - if ($desc ne '') { - $description{$role} = $desc; - } else { - $description{$role}= $role; - } - $count++; - } - foreach my $item (sort {$a <=> $b } (keys(%ordered))) { - push(@roles_by_num,$ordered{$item}); - } - } - return (\@roles_by_num,\%description,\%access_in_dom,\%access_info); -} - -sub get_my_adhocroles { - my ($cid,$checkreg) = @_; - my ($cdom,$cnum,%info,@possroles,$description,$roles_by_num); - if ($env{'request.course.id'} eq $cid) { - $cdom = $env{'course.'.$cid.'.domain'}; - $cnum = $env{'course.'.$cid.'.num'}; - $info{'internal.coursecode'} = $env{'course.'.$cid.'.internal.coursecode'}; - } elsif ($cid =~ /^($match_domain)_($match_courseid)$/) { - $cdom = $1; - $cnum = $2; - %info = &Apache::lonnet::get('environment',['internal.coursecode'], - $cdom,$cnum); - } - if (($info{'internal.coursecode'} ne '') && ($checkreg)) { - my $user = $env{'user.name'}.':'.$env{'user.domain'}; - my %rosterhash = &get('classlist',[$user],$cdom,$cnum); - if ($rosterhash{$user} ne '') { - my $type = (split(/:/,$rosterhash{$user}))[5]; - return ([],{}) if ($type eq 'auto'); - } - } - if (($cdom ne '') && ($cnum ne '')) { - if (($env{"user.role.dh./$cdom/"}) || ($env{"user.role.da./$cdom/"})) { - my $then=$env{'user.login.time'}; - my $update=$env{'user.update.time'}; - if (!$update) { - $update = $then; - } - my @liveroles; - foreach my $role ('dh','da') { - if ($env{"user.role.$role./$cdom/"}) { - my ($tstart,$tend)=split(/\./,$env{"user.role.$role./$cdom/"}); - my $limit = $update; - if ($env{'request.role'} eq "$role./$cdom/") { - $limit = $then; - } - my $activerole = 1; - if ($tstart && $tstart>$limit) { $activerole = 0; } - if ($tend && $tend <$limit) { $activerole = 0; } - if ($activerole) { - push(@liveroles,$role); - } - } - } - if (@liveroles) { - if (&homeserver($cnum,$cdom) ne 'no_host') { - my ($accessref,$accessinfo,%access_in_dom); - ($roles_by_num,$description,$accessref,$accessinfo) = &get_all_adhocroles($cdom); - if (ref($roles_by_num) eq 'ARRAY') { - if (@{$roles_by_num}) { - my %settings; - if ($env{'request.course.id'} eq $cid) { - foreach my $envkey (keys(%env)) { - if ($envkey =~ /^\Qcourse.$cid.\E(internal\.adhoc.+)$/) { - $settings{$1} = $env{$envkey}; - } - } - } else { - %settings = &dump('environment',$cdom,$cnum,'internal\.adhoc'); - } - my %setincrs; - if ($settings{'internal.adhocaccess'}) { - map { $setincrs{$_} = 1; } split(/,/,$settings{'internal.adhocaccess'}); - } - my @statuses; - if ($env{'environment.inststatus'}) { - @statuses = split(/,/,$env{'environment.inststatus'}); - } - my $user = $env{'user.name'}.':'.$env{'user.domain'}; - if (ref($accessref) eq 'HASH') { - %access_in_dom = %{$accessref}; - } - foreach my $role (@{$roles_by_num}) { - my ($curraccess,@okstatus,@personnel); - if ($setincrs{$role}) { - ($curraccess,my $rest) = split(/=/,$settings{'internal.adhoc.'.$role}); - if ($curraccess eq 'status') { - @okstatus = split(/\&/,$rest); - } elsif (($curraccess eq 'exc') || ($curraccess eq 'inc')) { - @personnel = split(/\&/,$rest); - } - } else { - $curraccess = $access_in_dom{$role}; - if (ref($accessinfo) eq 'HASH') { - if ($curraccess eq 'status') { - if (ref($accessinfo->{$role}) eq 'ARRAY') { - @okstatus = @{$accessinfo->{$role}}; - } - } elsif (($curraccess eq 'exc') || ($curraccess eq 'inc')) { - if (ref($accessinfo->{$role}) eq 'ARRAY') { - @personnel = @{$accessinfo->{$role}}; - } - } - } - } - if ($curraccess eq 'none') { - next; - } elsif ($curraccess eq 'all') { - push(@possroles,$role); - } elsif ($curraccess eq 'dh') { - if (grep(/^dh$/,@liveroles)) { - push(@possroles,$role); - } else { - next; - } - } elsif ($curraccess eq 'da') { - if (grep(/^da$/,@liveroles)) { - push(@possroles,$role); - } else { - next; - } - } elsif ($curraccess eq 'status') { - if (@okstatus) { - if (!@statuses) { - if (grep(/^default$/,@okstatus)) { - push(@possroles,$role); - } - } else { - foreach my $status (@okstatus) { - if (grep(/^\Q$status\E$/,@statuses)) { - push(@possroles,$role); - last; - } - } - } - } - } elsif (($curraccess eq 'exc') || ($curraccess eq 'inc')) { - if (grep(/^\Q$user\E$/,@personnel)) { - if ($curraccess eq 'exc') { - push(@possroles,$role); - } - } elsif ($curraccess eq 'inc') { - push(@possroles,$role); - } - } - } - } - } - } - } - } - } - unless (ref($description) eq 'HASH') { - if (ref($roles_by_num) eq 'ARRAY') { - my %desc; - map { $desc{$_} = $_; } (@{$roles_by_num}); - $description = \%desc; - } else { - $description = {}; - } - } - return (\@possroles,$description); -} - # ----------------------------------------------------- Frontpage Announcements # # @@ -5632,7 +3790,7 @@ sub postannounce { sub getannounce { - if (open(my $fh,"<",$perlvar{'lonDocRoot'}.'/announcement.txt')) { + if (open(my $fh,$perlvar{'lonDocRoot'}.'/announcement.txt')) { my $announcement=''; while (my $line = <$fh>) { $announcement .= $line; } close($fh); @@ -5694,8 +3852,7 @@ sub courseiddump { my ($domfilter,$descfilter,$sincefilter,$instcodefilter,$ownerfilter, $coursefilter,$hostidflag,$hostidref,$typefilter,$regexp_ok, $selfenrollonly,$catfilter,$showhidden,$caller,$cloner,$cc_clone, - $cloneonly,$createdbefore,$createdafter,$creationcontext,$domcloner, - $hasuniquecode,$reqcrsdom,$reqinstcode)=@_; + $cloneonly,$createdbefore,$createdafter,$creationcontext,$domcloner)=@_; my $as_hash = 1; my %returnhash; if (!$domfilter) { $domfilter=''; } @@ -5708,18 +3865,17 @@ sub courseiddump { if (($domfilter eq '') || (&host_domain($tryserver) eq $domfilter)) { my $rep; - if (grep { $_ eq $tryserver } ¤t_machine_ids()) { - $rep = &LONCAPA::Lond::dump_course_id_handler( - join(":", (&host_domain($tryserver), $sincefilter, - &escape($descfilter), &escape($instcodefilter), + if (grep { $_ eq $tryserver } current_machine_ids()) { + $rep = LONCAPA::Lond::dump_course_id_handler( + join(":", (&host_domain($tryserver), $sincefilter, + &escape($descfilter), &escape($instcodefilter), &escape($ownerfilter), &escape($coursefilter), - &escape($typefilter), &escape($regexp_ok), - $as_hash, &escape($selfenrollonly), - &escape($catfilter), $showhidden, $caller, - &escape($cloner), &escape($cc_clone), $cloneonly, - &escape($createdbefore), &escape($createdafter), - &escape($creationcontext),$domcloner,$hasuniquecode, - $reqcrsdom,&escape($reqinstcode)))); + &escape($typefilter), &escape($regexp_ok), + $as_hash, &escape($selfenrollonly), + &escape($catfilter), $showhidden, $caller, + &escape($cloner), &escape($cc_clone), $cloneonly, + &escape($createdbefore), &escape($createdafter), + &escape($creationcontext), $domcloner))); } else { $rep = &reply('courseiddump:'.&host_domain($tryserver).':'. $sincefilter.':'.&escape($descfilter).':'. @@ -5730,10 +3886,10 @@ sub courseiddump { $showhidden.':'.$caller.':'.&escape($cloner).':'. &escape($cc_clone).':'.$cloneonly.':'. &escape($createdbefore).':'.&escape($createdafter).':'. - &escape($creationcontext).':'.$domcloner.':'.$hasuniquecode. - ':'.$reqcrsdom.':'.&escape($reqinstcode),$tryserver); + &escape($creationcontext).':'.$domcloner, + $tryserver); } - + my @pairs=split(/\&/,$rep); foreach my $item (@pairs) { my ($key,$value)=split(/\=/,$item,2); @@ -5839,7 +3995,7 @@ sub get_domain_roles { } my $rolelist; if (ref($roles) eq 'ARRAY') { - $rolelist = join('&',@{$roles}); + $rolelist = join(':',@{$roles}); } my %personnel = (); @@ -5859,21 +4015,6 @@ sub get_domain_roles { return %personnel; } -sub get_active_domroles { - my ($dom,$roles) = @_; - return () unless (ref($roles) eq 'ARRAY'); - my $now = time; - my %dompersonnel = &get_domain_roles($dom,$roles,$now,$now); - my %domroles; - foreach my $server (keys(%dompersonnel)) { - foreach my $user (sort(keys(%{$dompersonnel{$server}}))) { - my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,$user); - $domroles{$uname.':'.$udom} = $dompersonnel{$server}{$user}; - } - } - return %domroles; -} - # ----------------------------------------------------------- Interval timing { @@ -5885,13 +4026,12 @@ my $cachedkey=''; # The cached times for this user my %cachedtimes=(); # When this was last done -my $cachedtime=''; +my $cachedtime=(); sub load_all_first_access { - my ($uname,$udom,$ignorecache)=@_; + my ($uname,$udom)=@_; if (($cachedkey eq $uname.':'.$udom) && - (abs($cachedtime-time)<5) && (!$env{'form.markaccess'}) && - (!$ignorecache)) { + (abs($cachedtime-time)<5) && (!$env{'form.markaccess'})) { return; } $cachedtime=time; @@ -5900,7 +4040,7 @@ sub load_all_first_access { } sub get_first_access { - my ($type,$argsymb,$argmap,$ignorecache)=@_; + my ($type,$argsymb,$argmap)=@_; my ($symb,$courseid,$udom,$uname)=&whichuser(); if ($argsymb) { $symb=$argsymb; } my ($map,$id,$res)=&decode_symb($symb); @@ -5912,7 +4052,7 @@ sub get_first_access { } else { $res=$symb; } - &load_all_first_access($uname,$udom,$ignorecache); + &load_all_first_access($uname,$udom); return $cachedtimes{"$courseid\0$res"}; } @@ -5929,12 +4069,7 @@ sub set_first_access { } $cachedkey=''; my $firstaccess=&get_first_access($type,$symb,$map); - if ($firstaccess) { - &logthis("First access time already set ($firstaccess) when attempting ". - "to set new value (type: $type, extent: $res) for $uname:$udom ". - "in $courseid"); - return 'already_set'; - } else { + if (!$firstaccess) { my $start = time; my $putres = &put('firstaccesstimes',{"$courseid\0$res"=>$start}, $udom,$uname); @@ -5947,106 +4082,12 @@ sub set_first_access { 'course.'.$courseid.'.timerinterval.'.$res => $interval, } ); - if (($cachedtime) && (abs($start-$cachedtime) < 5)) { - $cachedtimes{"$courseid\0$res"} = $start; - } - } elsif ($putres ne 'refused') { - &logthis("Result: $putres when attempting to set first access time ". - "(type: $type, extent: $res) for $uname:$udom in $courseid"); } return $putres; } return 'already_set'; } } - -sub checkout { - my ($symb,$tuname,$tudom,$tcrsid)=@_; - my $now=time; - my $lonhost=$perlvar{'lonHostID'}; - my $ip = &get_requestor_ip(); - my $infostr=&escape( - 'CHECKOUTTOKEN&'. - $tuname.'&'. - $tudom.'&'. - $tcrsid.'&'. - $symb.'&'. - $now.'&'.$ip); - my $token=&reply('tmpput:'.$infostr,$lonhost); - if ($token=~/^error\:/) { - &logthis("WARNING: ". - "Checkout tmpput failed ".$tudom.' - '.$tuname.' - '.$symb. - ""); - return ''; - } - - $token=~s/^(\d+)\_.*\_(\d+)$/$1\*$2\*$lonhost/; - $token=~tr/a-z/A-Z/; - - my %infohash=('resource.0.outtoken' => $token, - 'resource.0.checkouttime' => $now, - 'resource.0.outremote' => $ip); - - unless (&cstore(\%infohash,$symb,$tcrsid,$tudom,$tuname) eq 'ok') { - return ''; - } else { - &logthis("WARNING: ". - "Checkout cstore failed ".$tudom.' - '.$tuname.' - '.$symb. - ""); - } - - if (&log($tudom,$tuname,&homeserver($tuname,$tudom), - &escape('Checkout '.$infostr.' - '. - $token)) ne 'ok') { - return ''; - } else { - &logthis("WARNING: ". - "Checkout log failed ".$tudom.' - '.$tuname.' - '.$symb. - ""); - } - return $token; -} - -# ------------------------------------------------------------ Check in an item - -sub checkin { - my $token=shift; - my $now=time; - my ($ta,$tb,$lonhost)=split(/\*/,$token); - $lonhost=~tr/A-Z/a-z/; - my $dtoken=$ta.'_'.&hostname($lonhost).'_'.$tb; - $dtoken=~s/\W/\_/g; - my $ip = &get_requestor_ip(); - my ($dummy,$tuname,$tudom,$tcrsid,$symb,$chtim,$rmaddr)= - split(/\&/,&unescape(&reply('tmpget:'.$dtoken,$lonhost))); - - unless (($tuname) && ($tudom)) { - &logthis('Check in '.$token.' ('.$dtoken.') failed'); - return ''; - } - - unless (&allowed('mgr',$tcrsid)) { - &logthis('Check in '.$token.' ('.$dtoken.') unauthorized: '. - $env{'user.name'}.' - '.$env{'user.domain'}); - return ''; - } - - my %infohash=('resource.0.intoken' => $token, - 'resource.0.checkintime' => $now, - 'resource.0.inremote' => $ip); - - unless (&cstore(\%infohash,$symb,$tcrsid,$tudom,$tuname) eq 'ok') { - return ''; - } - - if (&log($tudom,$tuname,&homeserver($tuname,$tudom), - &escape('Checkin - '.$token)) ne 'ok') { - return ''; - } - - return ($symb,$tuname,$tudom,$tcrsid); -} - # --------------------------------------------- Set Expire Date for Spreadsheet sub expirespread { @@ -6301,7 +4342,7 @@ sub tmpreset { if (!$domain) { $domain=$env{'user.domain'}; } if (!$stuname) { $stuname=$env{'user.name'}; } if ($domain eq 'public' && $stuname eq 'public') { - $stuname=&get_requestor_ip(); + $stuname=$ENV{'REMOTE_ADDR'}; } my $path=LONCAPA::tempdir(); my %hash; @@ -6338,7 +4379,7 @@ sub tmpstore { if (!$domain) { $domain=$env{'user.domain'}; } if (!$stuname) { $stuname=$env{'user.name'}; } if ($domain eq 'public' && $stuname eq 'public') { - $stuname=&get_requestor_ip(); + $stuname=$ENV{'REMOTE_ADDR'}; } my $now=time; my %hash; @@ -6382,7 +4423,7 @@ sub tmprestore { if (!$domain) { $domain=$env{'user.domain'}; } if (!$stuname) { $stuname=$env{'user.name'}; } if ($domain eq 'public' && $stuname eq 'public') { - $stuname=&get_requestor_ip(); + $stuname=$ENV{'REMOTE_ADDR'}; } my %returnhash; $namespace=~s/\//\_/g; @@ -6417,7 +4458,7 @@ sub tmprestore { # ----------------------------------------------------------------------- Store sub store { - my ($storehash,$symb,$namespace,$domain,$stuname,$laststore) = @_; + my ($storehash,$symb,$namespace,$domain,$stuname) = @_; my $home=''; if ($stuname) { $home=&homeserver($stuname,$domain); } @@ -6438,7 +4479,7 @@ sub store { } if (!$home) { $home=$env{'user.home'}; } - $$storehash{'ip'}=&get_requestor_ip(); + $$storehash{'ip'}=$ENV{'REMOTE_ADDR'}; $$storehash{'host'}=$perlvar{'lonHostID'}; my $namevalue=''; @@ -6447,13 +4488,13 @@ sub store { } $namevalue=~s/\&$//; &courselog($symb.':'.$stuname.':'.$domain.':STORE:'.$namevalue); - return reply("store:$domain:$stuname:$namespace:$symb:$namevalue:$laststore","$home"); + return reply("store:$domain:$stuname:$namespace:$symb:$namevalue","$home"); } # -------------------------------------------------------------- Critical Store sub cstore { - my ($storehash,$symb,$namespace,$domain,$stuname,$laststore) = @_; + my ($storehash,$symb,$namespace,$domain,$stuname) = @_; my $home=''; if ($stuname) { $home=&homeserver($stuname,$domain); } @@ -6474,7 +4515,7 @@ sub cstore { } if (!$home) { $home=$env{'user.home'}; } - $$storehash{'ip'}=&get_requestor_ip(); + $$storehash{'ip'}=$ENV{'REMOTE_ADDR'}; $$storehash{'host'}=$perlvar{'lonHostID'}; my $namevalue=''; @@ -6484,7 +4525,7 @@ sub cstore { $namevalue=~s/\&$//; &courselog($symb.':'.$stuname.':'.$domain.':CSTORE:'.$namevalue); return critical - ("store:$domain:$stuname:$namespace:$symb:$namevalue:$laststore","$home"); + ("store:$domain:$stuname:$namespace:$symb:$namevalue","$home"); } # --------------------------------------------------------------------- Restore @@ -6496,12 +4537,9 @@ sub restore { if ($stuname) { $home=&homeserver($stuname,$domain); } if (!$symb) { - return if ($namespace eq 'courserequests'); - unless ($symb=escape(&symbread())) { return ''; } + unless ($symb=escape(&symbread())) { return ''; } } else { - unless ($namespace eq 'courserequests') { - $symb=&escape(&symbclean($symb)); - } + $symb=&escape(&symbclean($symb)); } if (!$namespace) { unless ($namespace=$env{'request.course.id'}) { @@ -6636,93 +4674,20 @@ sub update_released_required { # -------------------------------------------------See if a user is privileged sub privileged { - my ($username,$domain,$possdomains,$possroles)=@_; + my ($username,$domain)=@_; + + my %rolesdump = &dump("roles", $domain, $username) or return 0; my $now = time; - my $roles; - if (ref($possroles) eq 'ARRAY') { - $roles = $possroles; - } else { - $roles = ['dc','su']; - } - if (ref($possdomains) eq 'ARRAY') { - my %privileged = &privileged_by_domain($possdomains,$roles); - foreach my $dom (@{$possdomains}) { - if (($username =~ /^$match_username$/) && ($domain =~ /^$match_domain$/) && - (ref($privileged{$dom}) eq 'HASH')) { - foreach my $role (@{$roles}) { - if (ref($privileged{$dom}{$role}) eq 'HASH') { - if (exists($privileged{$dom}{$role}{$username.':'.$domain})) { - my ($end,$start) = split(/:/,$privileged{$dom}{$role}{$username.':'.$domain}); - return 1 unless (($end && $end < $now) || - ($start && $start > $now)); - } - } - } - } - } - } else { - my %rolesdump = &dump("roles", $domain, $username) or return 0; - my $now = time; - for my $role (@rolesdump{grep { ! /^rolesdef_/ } keys(%rolesdump)}) { + for my $role (@rolesdump{grep { ! /^rolesdef_/ } keys %rolesdump}) { my ($trole, $tend, $tstart) = split(/_/, $role); - if (grep(/^\Q$trole\E$/,@{$roles})) { - return 1 unless ($tend && $tend < $now) - or ($tstart && $tstart > $now); + if (($trole eq 'dc') || ($trole eq 'su')) { + return 1 unless ($tend && $tend < $now) + or ($tstart && $tstart > $now); } - } - } - return 0; -} + } -sub privileged_by_domain { - my ($domains,$roles) = @_; - my %privileged = (); - my $cachetime = 60*60*24; - my $now = time; - unless ((ref($domains) eq 'ARRAY') && (ref($roles) eq 'ARRAY')) { - return %privileged; - } - foreach my $dom (@{$domains}) { - next if (ref($privileged{$dom}) eq 'HASH'); - my $needroles; - foreach my $role (@{$roles}) { - my ($result,$cached)=&is_cached_new('priv_'.$role,$dom); - if (defined($cached)) { - if (ref($result) eq 'HASH') { - $privileged{$dom}{$role} = $result; - } - } else { - $needroles = 1; - } - } - if ($needroles) { - my %dompersonnel = &get_domain_roles($dom,$roles); - $privileged{$dom} = {}; - foreach my $server (keys(%dompersonnel)) { - if (ref($dompersonnel{$server}) eq 'HASH') { - foreach my $item (keys(%{$dompersonnel{$server}})) { - my ($trole,$uname,$udom,$rest) = split(/:/,$item,4); - my ($end,$start) = split(/:/,$dompersonnel{$server}{$item}); - next if ($end && $end < $now); - $privileged{$dom}{$trole}{$uname.':'.$udom} = - $dompersonnel{$server}{$item}; - } - } - } - if (ref($privileged{$dom}) eq 'HASH') { - foreach my $role (@{$roles}) { - if (ref($privileged{$dom}{$role}) eq 'HASH') { - &do_cache_new('priv_'.$role,$dom,$privileged{$dom}{$role},$cachetime); - } else { - my %hash = (); - &do_cache_new('priv_'.$role,$dom,\%hash,$cachetime); - } - } - } - } - } - return %privileged; + return 0; } # -------------------------------------------------------- Get user privileges @@ -6738,7 +4703,7 @@ sub rolesinit { my %firstaccess = &dump('firstaccesstimes', $domain, $username); my %timerinterval = &dump('timerinterval', $domain, $username); my (%coursetimerstarts, %firstaccchk, %firstaccenv, %coursetimerintervals, - %timerintchk, %timerintenv,%coauthorenv); + %timerintchk, %timerintenv); foreach my $key (keys(%firstaccess)) { my ($cid, $rest) = split(/\0/, $key); @@ -6752,9 +4717,8 @@ sub rolesinit { my %allroles=(); my %allgroups=(); - my %gotcoauconfig=(); - for my $area (grep { ! /^rolesdef_/ } keys(%rolesdump)) { + for my $area (grep { ! /^rolesdef_/ } keys %rolesdump) { my $role = $rolesdump{$area}; $area =~ s/\_\w\w$//; @@ -6804,23 +4768,6 @@ sub rolesinit { } else { # Normal role, defined in roles.tab &standard_roleprivs(\%allroles,$trole,$tdomain,$spec,$trest,$area); - if (($trole eq 'ca') || ($trole eq 'aa')) { - (undef,my ($audom,$auname)) = split(/\//,$area); - unless ($gotcoauconfig{$area}) { - my @ca_settings = ('authoreditors'); - my %info = &userenvironment($audom,$auname,@ca_settings); - $gotcoauconfig{$area} = 1; - foreach my $item (@ca_settings) { - if (exists($info{$item})) { - my $name = $item; - if ($item eq 'authoreditors') { - $name = 'editors'; - } - $coauthorenv{"environment.internal.$name.$area"} = $info{$item}; - } - } - } - } } my $cid = $tdomain.'_'.$trest; @@ -6844,27 +4791,24 @@ sub rolesinit { } } - @userroles{'user.author','user.adv','user.rar'} = &set_userprivs(\%userroles, - \%allroles, \%allgroups); + @userroles{'user.author', 'user.adv'} = &set_userprivs(\%userroles, + \%allroles, \%allgroups); $env{'user.adv'} = $userroles{'user.adv'}; - $env{'user.rar'} = $userroles{'user.rar'}; - return (\%userroles,\%firstaccenv,\%timerintenv,\%coauthorenv); + return (\%userroles,\%firstaccenv,\%timerintenv); } sub set_arearole { - my ($trole,$area,$tstart,$tend,$domain,$username,$nolog) = @_; - unless ($nolog) { + my ($trole,$area,$tstart,$tend,$domain,$username) = @_; # log the associated role with the area - &userrolelog($trole,$username,$domain,$area,$tstart,$tend); - } + &userrolelog($trole,$username,$domain,$area,$tstart,$tend); return ('user.role.'.$trole.'.'.$area => $tstart.'.'.$tend); } sub custom_roleprivs { my ($allroles,$trole,$tdomain,$trest,$spec,$area) = @_; my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$trole); - my $homsvr = &homeserver($rauthor,$rdomain); + my $homsvr=homeserver($rauthor,$rdomain); if (&hostname($homsvr) ne '') { my ($rdummy,$roledef)= &get('roles',["rolesdef_$rrole"],$rdomain,$rauthor); @@ -6883,10 +4827,6 @@ sub custom_roleprivs { $$allroles{$spec.'./'.$tdomain.'/'}.=':'.$dompriv; } if (($trest ne '') && (defined($coursepriv))) { - if ($trole =~ m{^cr/$tdomain/$tdomain\Q-domainconfig\E/([^/]+)$}) { - my $rolename = $1; - $coursepriv = &course_adhocrole_privs($rolename,$tdomain,$trest,$coursepriv); - } $$allroles{'cm.'.$area}.=':'.$coursepriv; $$allroles{$spec.'.'.$area}.=':'.$coursepriv; } @@ -6895,48 +4835,6 @@ sub custom_roleprivs { } } -sub course_adhocrole_privs { - my ($rolename,$cdom,$cnum,$coursepriv) = @_; - my %overrides = &get('environment',["internal.adhocpriv.$rolename"],$cdom,$cnum); - if ($overrides{"internal.adhocpriv.$rolename"}) { - my (%currprivs,%storeprivs); - foreach my $item (split(/:/,$coursepriv)) { - my ($priv,$restrict) = split(/\&/,$item); - $currprivs{$priv} = $restrict; - } - my (%possadd,%possremove,%full); - foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) { - my ($priv,$restrict)=split(/\&/,$item); - $full{$priv} = $restrict; - } - foreach my $item (split(/,/,$overrides{"internal.adhocpriv.$rolename"})) { - next if ($item eq ''); - my ($rule,$rest) = split(/=/,$item); - next unless (($rule eq 'off') || ($rule eq 'on')); - foreach my $priv (split(/:/,$rest)) { - if ($priv ne '') { - if ($rule eq 'off') { - $possremove{$priv} = 1; - } else { - $possadd{$priv} = 1; - } - } - } - } - foreach my $priv (sort(keys(%full))) { - if (exists($currprivs{$priv})) { - unless (exists($possremove{$priv})) { - $storeprivs{$priv} = $currprivs{$priv}; - } - } elsif (exists($possadd{$priv})) { - $storeprivs{$priv} = $full{$priv}; - } - } - $coursepriv = ':'.join(':',map { $_.'&'.$storeprivs{$_}; } sort(keys(%storeprivs))); - } - return $coursepriv; -} - sub group_roleprivs { my ($allgroups,$area,$group_privs,$tend,$tstart) = @_; my $access = 1; @@ -6971,7 +4869,6 @@ sub set_userprivs { my ($userroles,$allroles,$allgroups,$groups_roles) = @_; my $author=0; my $adv=0; - my $rar=0; my %grouproles = (); if (keys(%{$allgroups}) > 0) { my @groupkeys; @@ -7019,7 +4916,6 @@ sub set_userprivs { $thesepriv{$privilege}.=$restrictions; } if ($thesepriv{'adv'} eq 'F') { $adv=1; } - if ($thesepriv{'rar'} eq 'F') { $rar=1; } } } my $thesestr=''; @@ -7028,16 +4924,16 @@ sub set_userprivs { } $userroles->{'user.priv.'.$role} = $thesestr; } - return ($author,$adv,$rar); + return ($author,$adv); } sub role_status { my ($rolekey,$update,$refresh,$now,$role,$where,$trolecode,$tstatus,$tstart,$tend) = @_; + my @pwhere = (); if (exists($env{$rolekey}) && $env{$rolekey} ne '') { - my ($one,$two) = split(m{\./},$rolekey,2); - (undef,undef,$$role) = split(/\./,$one,3); + (undef,undef,$$role,@pwhere)=split(/\./,$rolekey); unless (!defined($$role) || $$role eq '') { - $$where = '/'.$two; + $$where=join('.',@pwhere); $$trolecode=$$role.'.'.$$where; ($$tstart,$$tend)=split(/\./,$env{$rolekey}); $$tstatus='is'; @@ -7073,10 +4969,9 @@ sub role_status { push(@rolecodes,$$role); &standard_roleprivs(\%allroles,$$role,$tdomain,$spec,$trest,$$where); } - my ($author,$adv,$rar)= &set_userprivs(\%userroles,\%allroles,\%allgroups, - \%groups_roles); + my ($author,$adv)= &set_userprivs(\%userroles,\%allroles,\%allgroups,\%groups_roles); &appenv(\%userroles,\@rolecodes); - &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$spec); + &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$role); } } $$tstatus = 'is'; @@ -7152,57 +5047,39 @@ sub delete_env_groupprivs { } sub check_adhoc_privs { - my ($cdom,$cnum,$update,$refresh,$now,$checkrole,$caller,$sec) = @_; + my ($cdom,$cnum,$update,$refresh,$now,$checkrole,$caller) = @_; my $cckey = 'user.role.'.$checkrole.'./'.$cdom.'/'.$cnum; - if ($sec) { - $cckey .= '/'.$sec; - } my $setprivs; if ($env{$cckey}) { my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend); &role_status($cckey,$update,$refresh,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend); unless (($tstatus eq 'is') || ($tstatus eq 'will_not')) { - &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller,$sec); + &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller); $setprivs = 1; } } else { - &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller,$sec); + &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller); $setprivs = 1; } return $setprivs; } sub set_adhoc_privileges { -# role can be cc, ca, or cr//-domainconfig/role - my ($dcdom,$pickedcourse,$role,$caller,$sec) = @_; +# role can be cc or ca + my ($dcdom,$pickedcourse,$role,$caller) = @_; my $area = '/'.$dcdom.'/'.$pickedcourse; - if ($sec ne '') { - $area .= '/'.$sec; - } my $spec = $role.'.'.$area; my %userroles = &set_arearole($role,$area,'','',$env{'user.domain'}, - $env{'user.name'},1); - my %rolehash = (); - if ($role =~ m{^\Qcr/$dcdom/$dcdom\E\-domainconfig/(\w+)$}) { - my $rolename = $1; - &custom_roleprivs(\%rolehash,$role,$dcdom,$pickedcourse,$spec,$area); - my %domdef = &get_domain_defaults($dcdom); - if (ref($domdef{'adhocroles'}) eq 'HASH') { - if (ref($domdef{'adhocroles'}{$rolename}) eq 'HASH') { - &appenv({'request.role.desc' => $domdef{'adhocroles'}{$rolename}{'desc'},}); - } - } - } else { - &standard_roleprivs(\%rolehash,$role,$dcdom,$spec,$pickedcourse,$area); - } - my ($author,$adv,$rar)= &set_userprivs(\%userroles,\%rolehash); + $env{'user.name'}); + my %ccrole = (); + &standard_roleprivs(\%ccrole,$role,$dcdom,$spec,$pickedcourse,$area); + my ($author,$adv)= &set_userprivs(\%userroles,\%ccrole); &appenv(\%userroles,[$role,'cm']); - &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$spec); - unless (($caller eq 'constructaccess' && $env{'request.course.id'}) || - ($caller eq 'tiny')) { + &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$role); + unless ($caller eq 'constructaccess' && $env{'request.course.id'}) { &appenv( {'request.role' => $spec, 'request.role.domain' => $dcdom, - 'request.course.sec' => $sec, + 'request.course.sec' => '' } ); my $tadv=0; @@ -7262,46 +5139,44 @@ sub unserialize { return {} if $rep =~ /^error/; my %returnhash=(); - foreach my $item (split(/\&/,$rep)) { - my ($key, $value) = split(/=/, $item, 2); - $key = unescape($key) unless $escapedkeys; - next if $key =~ /^error: 2 /; - $returnhash{$key} = &thaw_unescape($value); - } + foreach my $item (split /\&/, $rep) { + my ($key, $value) = split(/=/, $item, 2); + $key = unescape($key) unless $escapedkeys; + next if $key =~ /^error: 2 /; + $returnhash{$key} = Apache::lonnet::thaw_unescape($value); + } + #return %returnhash; return \%returnhash; -} +} # see Lond::dump_with_regexp # if $escapedkeys hash keys won't get unescaped. sub dump { - my ($namespace,$udomain,$uname,$regexp,$range,$escapedkeys,$encrypt)=@_; + my ($namespace,$udomain,$uname,$regexp,$range,$escapedkeys)=@_; if (!$udomain) { $udomain=$env{'user.domain'}; } if (!$uname) { $uname=$env{'user.name'}; } my $uhome=&homeserver($uname,$udomain); - if ($regexp) { - $regexp=&escape($regexp); - } else { - $regexp='.'; - } - if (grep { $_ eq $uhome } ¤t_machine_ids()) { + my $reply; + if (grep { $_ eq $uhome } current_machine_ids()) { # user is hosted on this machine - my $reply = LONCAPA::Lond::dump_with_regexp(join(':', ($udomain, - $uname, $namespace, $regexp, $range)), $perlvar{'lonVersion'}); - return %{&unserialize($reply, $escapedkeys)}; - } - my $rep; - if ($encrypt) { - $rep=&reply("encrypt:edump:$udomain:$uname:$namespace:$regexp:$range",$uhome); + $reply = LONCAPA::Lond::dump_with_regexp(join(":", ($udomain, + $uname, $namespace, $regexp, $range)), $loncaparevs{$uhome}); + return %{unserialize($reply, $escapedkeys)}; + } + if ($regexp) { + $regexp=&escape($regexp); } else { - $rep=&reply("dump:$udomain:$uname:$namespace:$regexp:$range",$uhome); + $regexp='.'; } + my $rep=&reply("dump:$udomain:$uname:$namespace:$regexp:$range",$uhome); my @pairs=split(/\&/,$rep); my %returnhash=(); if (!($rep =~ /^error/ )) { foreach my $item (@pairs) { my ($key,$value)=split(/=/,$item,2); - $key = &unescape($key) unless ($escapedkeys); + $key = unescape($key) unless $escapedkeys; + #$key = &unescape($key); next if ($key =~ /^error: 2 /); $returnhash{$key}=&thaw_unescape($value); } @@ -7345,7 +5220,7 @@ sub currentdump { my $rep; if (grep { $_ eq $uhome } current_machine_ids()) { - $rep = LONCAPA::Lond::dump_profile_database(join(":", ($sdom, $sname, + $rep = LONCAPA::Lond::dump_profile_database(join(":", ($sdom, $sname, $courseid))); } else { $rep = reply('currentdump:'.$sdom.':'.$sname.':'.$courseid,$uhome); @@ -7441,7 +5316,7 @@ sub inc { # --------------------------------------------------------------- put interface sub put { - my ($namespace,$storehash,$udomain,$uname,$encrypt)=@_; + my ($namespace,$storehash,$udomain,$uname)=@_; if (!$udomain) { $udomain=$env{'user.domain'}; } if (!$uname) { $uname=$env{'user.name'}; } my $uhome=&homeserver($uname,$udomain); @@ -7450,11 +5325,7 @@ sub put { $items.=&escape($item).'='.&freeze_escape($$storehash{$item}).'&'; } $items=~s/\&$//; - if ($encrypt) { - return &reply("encrypt:put:$udomain:$uname:$namespace:$items",$uhome); - } else { - return &reply("put:$udomain:$uname:$namespace:$items",$uhome); - } + return &reply("put:$udomain:$uname:$namespace:$items",$uhome); } # ------------------------------------------------------------ newput interface @@ -7475,7 +5346,7 @@ sub newput { # --------------------------------------------------------- putstore interface sub putstore { - my ($namespace,$symb,$version,$storehash,$udomain,$uname,$tolog)=@_; + my ($namespace,$symb,$version,$storehash,$udomain,$uname)=@_; if (!$udomain) { $udomain=$env{'user.domain'}; } if (!$uname) { $uname=$env{'user.name'}; } my $uhome=&homeserver($uname,$udomain); @@ -7489,18 +5360,6 @@ sub putstore { my $reply = &reply("putstore:$udomain:$uname:$namespace:$esc_symb:$esc_v:$items", $uhome); - if (($tolog) && ($reply eq 'ok')) { - my $namevalue=''; - foreach my $key (keys(%{$storehash})) { - $namevalue.=&escape($key).'='.&freeze_escape($storehash->{$key}).'&'; - } - my $ip = &get_requestor_ip(); - $namevalue .= 'ip='.&escape($ip). - '&host='.&escape($perlvar{'lonHostID'}). - '&version='.$esc_v. - '&by='.&escape($env{'user.name'}.':'.$env{'user.domain'}); - &Apache::lonnet::courselog($symb.':'.$uname.':'.$udomain.':PUTSTORE:'.$namevalue); - } if ($reply eq 'unknown_cmd') { # gfall back to way things use to be done return &old_putstore($namespace,$symb,$version,$storehash,$udomain, @@ -7594,11 +5453,9 @@ sub tmpget { if (!defined($server)) { $server = $perlvar{'lonHostID'}; } my $rep=&reply("tmpget:$token",$server); my %returnhash; - if ($rep =~ /^(con_lost|error|no_such_host)/i) { - return %returnhash; - } foreach my $item (split(/\&/,$rep)) { my ($key,$value)=split(/=/,$item); + next if ($key =~ /^error: 2 /); $returnhash{&unescape($key)}=&thaw_unescape($value); } return %returnhash; @@ -7611,123 +5468,24 @@ sub tmpdel { return &reply("tmpdel:$token",$server); } -# ------------------------------------------------------------ get_timebased_id - -sub get_timebased_id { - my ($prefix,$keyid,$namespace,$cdom,$cnum,$idtype,$who,$locktries, - $maxtries) = @_; - my ($newid,$error,$dellock); - unless (($prefix =~ /^\w+$/) && ($keyid =~ /^\w+$/) && ($namespace ne '')) { - return ('','ok','invalid call to get suffix'); - } - -# set defaults for any optional args for which values were not supplied - if ($who eq '') { - $who = $env{'user.name'}.':'.$env{'user.domain'}; - } - if (!$locktries) { - $locktries = 3; - } - if (!$maxtries) { - $maxtries = 10; - } - - if (($cdom eq '') || ($cnum eq '')) { - if ($env{'request.course.id'}) { - $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; - $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; - } - if (($cdom eq '') || ($cnum eq '')) { - return ('','ok','call to get suffix not in course context'); - } - } - -# construct locking item - my $lockhash = { - $prefix."\0".'locked_'.$keyid => $who, - }; - my $tries = 0; - -# attempt to get lock on nohist_$namespace file - my $gotlock = &Apache::lonnet::newput('nohist_'.$namespace,$lockhash,$cdom,$cnum); - while (($gotlock ne 'ok') && $tries <$locktries) { - $tries ++; - sleep 1; - $gotlock = &Apache::lonnet::newput('nohist_'.$namespace,$lockhash,$cdom,$cnum); - } - -# attempt to get unique identifier, based on current timestamp - if ($gotlock eq 'ok') { - my %inuse = &Apache::lonnet::dump('nohist_'.$namespace,$cdom,$cnum,$prefix); - my $id = time; - $newid = $id; - if ($idtype eq 'addcode') { - $newid .= &sixnum_code(); - } - my $idtries = 0; - while (exists($inuse{$prefix."\0".$newid}) && $idtries < $maxtries) { - if ($idtype eq 'concat') { - $newid = $id.$idtries; - } elsif ($idtype eq 'addcode') { - $newid = $newid.&sixnum_code(); - } else { - $newid ++; - } - $idtries ++; - } - if (!exists($inuse{$prefix."\0".$newid})) { - my %new_item = ( - $prefix."\0".$newid => $who, - ); - my $putresult = &Apache::lonnet::put('nohist_'.$namespace,\%new_item, - $cdom,$cnum); - if ($putresult ne 'ok') { - undef($newid); - $error = 'error saving new item: '.$putresult; - } - } else { - undef($newid); - $error = ('error: no unique suffix available for the new item '); - } -# remove lock - my @del_lock = ($prefix."\0".'locked_'.$keyid); - $dellock = &Apache::lonnet::del('nohist_'.$namespace,\@del_lock,$cdom,$cnum); - } else { - $error = "error: could not obtain lockfile\n"; - $dellock = 'ok'; - if (($prefix eq 'paste') && ($namespace eq 'courseeditor') && ($keyid eq 'num')) { - $dellock = 'nolock'; - } - } - return ($newid,$dellock,$error); -} - -sub sixnum_code { - my $code; - for (0..6) { - $code .= int( rand(9) ); - } - return $code; -} - # -------------------------------------------------- portfolio access checking sub portfolio_access { - my ($requrl,$clientip) = @_; + my ($requrl) = @_; my (undef,$udom,$unum,$file_name,$group) = &parse_portfolio_url($requrl); - my $result = &get_portfolio_access($udom,$unum,$file_name,$group,$clientip); + my $result = &get_portfolio_access($udom,$unum,$file_name,$group); if ($result) { my %setters; if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') { - my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) = - &Apache::loncommon::blockcheck(\%setters,'port',$clientip,$unum,$udom); - if (($startblock && $endblock) || ($by_ip)) { + my ($startblock,$endblock) = + &Apache::loncommon::blockcheck(\%setters,'port',$unum,$udom); + if ($startblock && $endblock) { return 'B'; } } else { - my ($startblock,$endblock,$triggerblock,$by_ip,$blockdo) = - &Apache::loncommon::blockcheck(\%setters,'port',$clientip); - if (($startblock && $endblock) || ($by_ip)) { + my ($startblock,$endblock) = + &Apache::loncommon::blockcheck(\%setters,'port'); + if ($startblock && $endblock) { return 'B'; } } @@ -7741,7 +5499,7 @@ sub portfolio_access { } sub get_portfolio_access { - my ($udom,$unum,$file_name,$group,$clientip,$access_hash) = @_; + my ($udom,$unum,$file_name,$group,$access_hash) = @_; if (!ref($access_hash)) { my $current_perms = &get_portfile_permissions($udom,$unum); @@ -7750,7 +5508,7 @@ sub get_portfolio_access { $access_hash = $access_controls{$file_name}; } - my ($public,$guest,@domains,@users,@courses,@groups,@ips); + my ($public,$guest,@domains,@users,@courses,@groups); my $now = time; if (ref($access_hash) eq 'HASH') { foreach my $key (keys(%{$access_hash})) { @@ -7774,25 +5532,10 @@ sub get_portfolio_access { push(@courses,$key); } elsif ($scope eq 'group') { push(@groups,$key); - } elsif ($scope eq 'ip') { - push(@ips,$key); } } if ($public) { return 'ok'; - } elsif (@ips > 0) { - my $allowed; - foreach my $ipkey (@ips) { - if (ref($access_hash->{$ipkey}{'ip'}) eq 'ARRAY') { - if (&Apache::loncommon::check_ip_acc(join(',',@{$access_hash->{$ipkey}{'ip'}}),$clientip)) { - $allowed = 1; - last; - } - } - } - if ($allowed) { - return 'ok'; - } } if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') { if ($guest) { @@ -7968,17 +5711,6 @@ sub is_portfolio_file { return; } -sub is_coursetool_logo { - my ($uri) = @_; - if ($env{'request.course.id'}) { - my $courseurl = &courseid_to_courseurl($env{'request.course.id'}); - if ($uri =~ m{^/*uploaded\Q$courseurl\E/toollogo/\d+/[^/]+$}) { - return 1; - } - } - return; -} - sub usertools_access { my ($uname,$udom,$tool,$action,$context,$userenvref,$domdefref,$is_advref)=@_; my ($access,%tools); @@ -7990,28 +5722,22 @@ sub usertools_access { official => 1, unofficial => 1, community => 1, - textbook => 1, - lti => 1, ); } elsif ($context eq 'requestauthor') { %tools = ( requestauthor => 1, ); - } elsif ($context eq 'authordefaults') { - %tools = ( - webdav => 1, - ); } else { %tools = ( aboutme => 1, blog => 1, + webdav => 1, portfolio => 1, - timezone => 1, ); } return if (!defined($tools{$tool})); - if (($udom eq '') || ($uname eq '')) { + if ((!defined($udom)) || (!defined($uname))) { $udom = $env{'user.domain'}; $uname = $env{'user.name'}; } @@ -8022,10 +5748,6 @@ sub usertools_access { return $env{'environment.canrequest.'.$tool}; } elsif ($context eq 'requestauthor') { return $env{'environment.canrequest.author'}; - } elsif ($context eq 'authordefaults') { - if ($tool eq 'webdav') { - return $env{'environment.availabletools.'.$tool}; - } } else { return $env{'environment.availabletools.'.$tool}; } @@ -8034,11 +5756,7 @@ sub usertools_access { my ($toolstatus,$inststatus,$envkey); if ($context eq 'requestauthor') { - $envkey = $context; - } elsif ($context eq 'authordefaults') { - if ($tool eq 'webdav') { - $envkey = 'tools.'.$tool; - } + $envkey = $context; } else { $envkey = $context.'.'.$tool; } @@ -8200,29 +5918,25 @@ sub is_advanced_user { } sub check_can_request { - my ($dom,$can_request,$request_domains,$uname,$udom) = @_; + my ($dom,$can_request,$request_domains) = @_; my $canreq = 0; - if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '')) { - $uname = $env{'user.name'}; - $udom = $env{'user.domain'}; - } my ($types,$typename) = &Apache::loncommon::course_types(); my @options = ('approval','validate','autolimit'); my $optregex = join('|',@options); if ((ref($can_request) eq 'HASH') && (ref($types) eq 'ARRAY')) { foreach my $type (@{$types}) { - if (&usertools_access($uname,$udom,$type,undef, - 'requestcourses')) { + if (&usertools_access($env{'user.name'}, + $env{'user.domain'}, + $type,undef,'requestcourses')) { $canreq ++; if (ref($request_domains) eq 'HASH') { - push(@{$request_domains->{$type}},$udom); + push(@{$request_domains->{$type}},$env{'user.domain'}); } - if ($dom eq $udom) { + if ($dom eq $env{'user.domain'}) { $can_request->{$type} = 1; } } - if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') && - ($env{'environment.reqcrsotherdom.'.$type} ne '')) { + if ($env{'environment.reqcrsotherdom.'.$type} ne '') { my @curr = split(',',$env{'environment.reqcrsotherdom.'.$type}); if (@curr > 0) { foreach my $item (@curr) { @@ -8239,7 +5953,7 @@ sub check_can_request { } } } - unless ($dom eq $env{'user.domain'}) { + unless($dom eq $env{'user.domain'}) { $canreq ++; if (grep(/^\Q$dom\E:($optregex)(=?\d*)$/,@curr)) { $can_request->{$type} = 1; @@ -8304,14 +6018,14 @@ sub customaccess { # ------------------------------------------------- Check for a user privilege sub allowed { - my ($priv,$uri,$symb,$role,$clientip,$noblockcheck,$ignorecache,$nodeeplinkcheck,$nodeeplinkout)=@_; + my ($priv,$uri,$symb,$role)=@_; my $ver_orguri=$uri; $uri=&deversion($uri); my $orguri=$uri; $uri=&declutter($uri); if ($priv eq 'evb') { -# Evade communication block restrictions for specified role in a course or domain +# Evade communication block restrictions for specified role in a course if ($env{'user.priv.'.$role} =~/evb\&([^\:]*)/) { return $1; } else { @@ -8321,7 +6035,7 @@ sub allowed { if (defined($env{'allowed.'.$priv})) { return $env{'allowed.'.$priv}; } # Free bre access to adm and meta resources - if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard|viewclasslist|aboutme|ext\.tool)$})) + if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard)$})) || (($uri=~/\.meta$/) && ($uri!~m|^uploaded/|) )) && ($priv eq 'bre')) { return 'F'; @@ -8332,9 +6046,9 @@ sub allowed { if (($space=~/^(uploaded|editupload)$/) && ($env{'user.name'} eq $name) && ($env{'user.domain'} eq $domain) && ('portfolio' eq $dir[0])) { my %setters; - my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) = - &Apache::loncommon::blockcheck(\%setters,'port',$clientip); - if (($startblock && $endblock) || ($by_ip)) { + my ($startblock,$endblock) = + &Apache::loncommon::blockcheck(\%setters,'port'); + if ($startblock && $endblock) { return 'B'; } else { return 'F'; @@ -8369,10 +6083,7 @@ sub allowed { # Free bre to public access if ($priv eq 'bre') { - my $copyright; - unless ($uri =~ /ext\.tool/) { - $copyright=&metadata($uri,'copyright'); - } + my $copyright=&metadata($uri,'copyright'); if (($copyright eq 'public') && (!$env{'request.course.id'})) { return 'F'; } @@ -8430,8 +6141,8 @@ sub allowed { my $adom = $1; foreach my $key (keys(%env)) { if ($key =~ m{^user\.role\.(ca|aa)/\Q$adom\E}) { - my ($start,$end) = split(/\./,$env{$key}); - if (($now >= $start) && (!$end || $end > $now)) { + my ($start,$end) = split('.',$env{$key}); + if (($now >= $start) && (!$end || $end < $now)) { $ownaccess = 1; last; } @@ -8443,8 +6154,8 @@ sub allowed { foreach my $role ('ca','aa') { if ($env{"user.role.$role./$adom/$aname"}) { my ($start,$end) = - split(/\./,$env{"user.role.$role./$adom/$aname"}); - if (($now >= $start) && (!$end || $end > $now)) { + split('.',$env{"user.role.$role./$adom/$aname"}); + if (($now >= $start) && (!$end || $end < $now)) { $ownaccess = 1; last; } @@ -8489,34 +6200,8 @@ sub allowed { if ($env{'user.priv.'.$env{'request.role'}.'.'.$courseuri} =~/\Q$priv\E\&([^\:]*)/) { - if ($priv eq 'mip') { - my $rem = $1; - if (($uri ne '') && ($env{'request.course.id'} eq $uri) && - ($env{'course.'.$env{'request.course.id'}.'.internal.courseowner'} eq $env{'user.name'}.':'.$env{'user.domain'})) { - my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; - if ($cdom ne '') { - my %passwdconf = &get_passwdconf($cdom); - if (ref($passwdconf{'crsownerchg'}) eq 'HASH') { - if (ref($passwdconf{'crsownerchg'}{'by'}) eq 'ARRAY') { - if (@{$passwdconf{'crsownerchg'}{'by'}}) { - my @inststatuses = split(':',$env{'environment.inststatus'}); - unless (@inststatuses) { - @inststatuses = ('default'); - } - foreach my $status (@inststatuses) { - if (grep(/^\Q$status\E$/,@{$passwdconf{'crsownerchg'}{'by'}})) { - $thisallowed.=$rem; - } - } - } - } - } - } - } - } else { - unless (($priv eq 'bro') && (!$ownaccess)) { - $thisallowed.=$1; - } + unless (($priv eq 'bro') && (!$ownaccess)) { + $thisallowed.=$1; } } @@ -8528,22 +6213,11 @@ sub allowed { if ($match) { if ($env{'user.priv.'.$env{'request.role'}.'./'} =~/\Q$priv\E\&([^\:]*)/) { - my $value = $1; - my $deeplinkblock; - unless ($nodeeplinkcheck) { - $deeplinkblock = &deeplink_check($priv,$symb,$uri); - } - if ($deeplinkblock) { - $thisallowed='D'; - } elsif ($noblockcheck) { - $thisallowed.=$value; + my @blockers = &has_comm_blocking($priv,$symb,$uri); + if (@blockers > 0) { + $thisallowed = 'B'; } else { - my @blockers = &has_comm_blocking($priv,$symb,$uri,$ignorecache); - if (@blockers > 0) { - $thisallowed = 'B'; - } else { - $thisallowed.=$value; - } + $thisallowed.=$1; } } } else { @@ -8555,21 +6229,11 @@ sub allowed { $refuri=&declutter($refuri); my ($match) = &is_on_map($refuri); if ($match) { - my $deeplinkblock; - unless ($nodeeplinkcheck) { - $deeplinkblock = &deeplink_check($priv,$symb,$refuri); - } - if ($deeplinkblock) { - $thisallowed='D'; - } elsif ($noblockcheck) { - $thisallowed='F'; + my @blockers = &has_comm_blocking($priv,$symb,$refuri); + if (@blockers > 0) { + $thisallowed = 'B'; } else { - my @blockers = &has_comm_blocking($priv,'',$refuri,'',1); - if (@blockers > 0) { - $thisallowed = 'B'; - } else { - $thisallowed='F'; - } + $thisallowed='F'; } } } @@ -8581,7 +6245,7 @@ sub allowed { && $thisallowed ne 'F' && $thisallowed ne '2' && &is_portfolio_url($uri)) { - $thisallowed = &portfolio_access($uri,$clientip); + $thisallowed = &portfolio_access($uri); } # Full access at system, domain or course-wide level? Exit. @@ -8611,22 +6275,6 @@ sub allowed { if ($env{'request.course.id'}) { - if ($priv eq 'bre') { - if (&is_coursetool_logo($uri)) { - return 'F'; - } - } - -# If this is modifying password (internal auth) domains must match for user and user's role. - - if ($priv eq 'mip') { - if ($env{'user.domain'} eq $env{'request.role.domain'}) { - return $thisallowed; - } else { - return ''; - } - } - $courseprivid=$env{'request.course.id'}; if ($env{'request.course.sec'}) { $courseprivid.='/'.$env{'request.course.sec'}; @@ -8640,21 +6288,11 @@ sub allowed { =~/\Q$priv\E\&([^\:]*)/) { my $value = $1; if ($priv eq 'bre') { - my $deeplinkblock; - unless ($nodeeplinkcheck) { - $deeplinkblock = &deeplink_check($priv,$symb,$uri); - } - if ($deeplinkblock) { - $thisallowed = 'D'; - } elsif ($noblockcheck) { - $thisallowed.=$value; + my @blockers = &has_comm_blocking($priv,$symb,$uri); + if (@blockers > 0) { + $thisallowed = 'B'; } else { - my @blockers = &has_comm_blocking($priv,$symb,$uri,$ignorecache); - if (@blockers > 0) { - $thisallowed = 'B'; - } else { - $thisallowed.=$value; - } + $thisallowed.=$value; } } else { $thisallowed.=$value; @@ -8662,7 +6300,7 @@ sub allowed { $checkreferer=0; } } - + if ($checkreferer) { my $refuri=$env{'httpref.'.$orguri}; unless ($refuri) { @@ -8688,21 +6326,11 @@ sub allowed { =~/\Q$priv\E\&([^\:]*)/) { my $value = $1; if ($priv eq 'bre') { - my $deeplinkblock; - unless ($nodeeplinkcheck) { - $deeplinkblock = &deeplink_check($priv,$symb,$refuri); - } - if ($deeplinkblock) { - $thisallowed = 'D'; - } elsif ($noblockcheck) { - $thisallowed.=$value; + my @blockers = &has_comm_blocking($priv,$symb,$refuri); + if (@blockers > 0) { + $thisallowed = 'B'; } else { - my @blockers = &has_comm_blocking($priv,'',$refuri,'',1); - if (@blockers > 0) { - $thisallowed = 'B'; - } else { - $thisallowed.=$value; - } + $thisallowed.=$value; } } else { $thisallowed.=$value; @@ -8739,48 +6367,16 @@ sub allowed { # # Possibly locked functionality, check all courses -# In roles.tab, L (unless locked) available for bre, pch, plc, pac and sma. # Locks might take effect only after 10 minutes cache expiration for other -# courses, and 2 minutes for current course, in which user has st or ta role -# which is neither expired nor a future role (unless current course). +# courses, and 2 minutes for current course - my ($needlockcheck,$now,$crsonly); + my $envkey; if ($thisallowed=~/L/) { - $now = time; - if ($priv eq 'bre') { - if ($uri ne '') { - if ($orguri =~ m{^/+res/}) { - if ($uri =~ m{^lib/templates/}) { - if ($env{'request.course.id'}) { - $crsonly = 1; - $needlockcheck = 1; - } - } else { - $needlockcheck = 1; - } - } elsif ($env{'request.course.id'}) { - my ($crsdom,$crsnum) = split('_',$env{'request.course.id'}); - if (($uri =~ m{^(adm|uploaded|public)/$crsdom/$crsnum/}) || - ($uri =~ m{^adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$})) { - $crsonly = 1; - } - $needlockcheck = 1; - } - } - } elsif (($priv eq 'pch') || ($priv eq 'plc') || ($priv eq 'pac') || ($priv eq 'sma')) { - $needlockcheck = 1; - } - } - if ($needlockcheck) { - foreach my $envkey (keys(%env)) { + foreach $envkey (keys(%env)) { if ($envkey=~/^user\.role\.(st|ta)\.([^\.]*)/) { my $courseid=$2; my $roleid=$1.'.'.$2; $courseid=~s/^\///; - unless ($env{'request.role'} eq $roleid) { - my ($start,$end) = split(/\./,$env{$envkey}); - next unless (($now >= $start) && (!$end || $end > $now)); - } my $expiretime=600; if ($env{'request.role'} eq $roleid) { $expiretime=120; @@ -8803,7 +6399,7 @@ sub allowed { } if (($env{$prefix.'priv.'.$priv.'.lock.sections'}=~/\,\Q$csec\E\,/) || ($env{$prefix.'priv.'.$priv.'.lock.sections'} eq 'all')) { - if ($env{$prefix.'priv.'.$priv.'.lock.expire'}>time) { + if ($env{'priv.'.$priv.'.lock.expire'}>time) { &log($env{'user.domain'},$env{'user.name'}, $env{'user.home'}, 'Locked by priv: '.$priv.' for '.$uri.' due to '. @@ -8815,7 +6411,7 @@ sub allowed { } } } - + # # Rest of the restrictions depend on selected course # @@ -8874,17 +6470,6 @@ sub allowed { } } -# Restricted for deeplinked session? - - if ($env{'request.deeplink.login'}) { - if ($env{'acc.deeplinkout'} && !$nodeeplinkout) { - if (!$symb) { $symb=&symbread($uri,1); } - if (($symb) && ($env{'acc.deeplinkout'}=~/\&\Q$symb\E\&/)) { - return ''; - } - } - } - # Restricted by state or randomout? if ($thisallowed=~/X/) { @@ -8905,110 +6490,10 @@ sub allowed { return 'A'; } elsif ($thisallowed eq 'B') { return 'B'; - } elsif ($thisallowed eq 'D') { - return 'D'; } return 'F'; } -# ------------------------------------------- Check construction space access - -sub constructaccess { - my ($url,$setpriv)=@_; - -# We do not allow editing of previous versions of files - if ($url=~/\.(\d+)\.(\w+)$/) { return ''; } - -# Get username and domain from URL - my ($ownername,$ownerdomain,$ownerhome); - - ($ownerdomain,$ownername) = - ($url=~ m{^(?:\Q$perlvar{'lonDocRoot'}\E|)(?:/daxepage|/daxeopen)?/priv/($match_domain)/($match_username)(?:/|$)}); - -# The URL does not really point to any authorspace, forget it - unless (($ownername) && ($ownerdomain)) { return ''; } - -# Now we need to see if the user has access to the authorspace of -# $ownername at $ownerdomain - - if (($ownername eq $env{'user.name'}) && ($ownerdomain eq $env{'user.domain'})) { -# Real author for this? - $ownerhome = $env{'user.home'}; - if (exists($env{'user.priv.au./'.$ownerdomain.'/./'})) { - return ($ownername,$ownerdomain,$ownerhome); - } - } else { -# Co-author for this? - if (exists($env{'user.priv.ca./'.$ownerdomain.'/'.$ownername.'./'}) || - exists($env{'user.priv.aa./'.$ownerdomain.'/'.$ownername.'./'}) ) { - $ownerhome = &homeserver($ownername,$ownerdomain); - return ($ownername,$ownerdomain,$ownerhome); - } - } - -# We don't have any access right now. If we are not possibly going to do anything about this, -# we might as well leave - unless ($setpriv) { return ''; } - -# Backdoor access? - my $allowed=&allowed('eco',$ownerdomain); -# Nope - unless ($allowed) { return ''; } -# Looks like we may have access, but could be locked by the owner of the construction space - if ($allowed eq 'U') { - my %blocked=&get('environment',['domcoord.author'], - $ownerdomain,$ownername); -# Is blocked by owner - if ($blocked{'domcoord.author'} eq 'blocked') { return ''; } - } - if (($allowed eq 'F') || ($allowed eq 'U')) { -# Grant temporary access - my $then=$env{'user.login.time'}; - my $update=$env{'user.update.time'}; - if (!$update) { $update = $then; } - my $refresh=$env{'user.refresh.time'}; - if (!$refresh) { $refresh = $update; } - my $now = time; - &check_adhoc_privs($ownerdomain,$ownername,$update,$refresh, - $now,'ca','constructaccess'); - $ownerhome = &homeserver($ownername,$ownerdomain); - return($ownername,$ownerdomain,$ownerhome); - } -# No business here - return ''; -} - -# ----------------------------------------------------------- Content Blocking - -{ -# Caches for faster Course Contents display where content blocking -# is in operation (i.e., interval param set) for timed quiz. -# -# User for whom data are being temporarily cached. -my $cacheduser=''; -# Course for which data are being temporarily cached. -my $cachedcid=''; -# Cached blockers for this user (a hash of blocking items). -my %cachedblockers=(); -# When the data were last cached. -my $cachedlast=''; - -sub load_all_blockers { - my ($uname,$udom)=@_; - if (($uname ne '') && ($udom ne '')) { - if (($cacheduser eq $uname.':'.$udom) && - ($cachedcid eq $env{'request.course.id'}) && - (abs($cachedlast-time)<5)) { - return; - } - } - $cachedlast=time; - $cacheduser=$uname.':'.$udom; - $cachedcid=$env{'request.course.id'}; - %cachedblockers = &get_commblock_resources(); - return; -} - sub get_comm_blocks { my ($cdom,$cnum) = @_; if ($cdom eq '' || $cnum eq '') { @@ -9029,25 +6514,27 @@ sub get_comm_blocks { return %commblocks; } -sub get_commblock_resources { - my ($blocks) = @_; - my %blockers = (); - return %blockers unless ($env{'request.course.id'}); - my $courseurl = &courseid_to_courseurl($env{'request.course.id'}); - if ($env{'request.course.sec'}) { - $courseurl .= '/'.$env{'request.course.sec'}; - } - return %blockers if ($env{'user.priv.'.$env{'request.role'}.'.'.$courseurl} =~/evb\&([^\:]*)/); +sub has_comm_blocking { + my ($priv,$symb,$uri,$blocks) = @_; + return unless ($env{'request.course.id'}); + return unless ($priv eq 'bre'); + return if ($env{'user.priv.'.$env{'request.role'}} =~/evb\&([^\:]*)/); my %commblocks; if (ref($blocks) eq 'HASH') { %commblocks = %{$blocks}; } else { %commblocks = &get_comm_blocks(); } - return %blockers unless (keys(%commblocks) > 0); - my $navmap = Apache::lonnavmaps::navmap->new(); - return %blockers unless (ref($navmap)); + return unless (keys(%commblocks) > 0); + if (!$symb) { $symb=&symbread($uri,1); } + my ($map,$resid,undef)=&decode_symb($symb); + my %tocheck = ( + maps => $map, + resources => $symb, + ); + my @blockers; my $now = time; + my $navmap = Apache::lonnavmaps::navmap->new(); foreach my $block (keys(%commblocks)) { if ($block =~ /^(\d+)____(\d+)$/) { my ($start,$end) = ($1,$2); @@ -9055,13 +6542,17 @@ sub get_commblock_resources { if (ref($commblocks{$block}{'blocks'}) eq 'HASH') { if (ref($commblocks{$block}{'blocks'}{'docs'}) eq 'HASH') { if (ref($commblocks{$block}{'blocks'}{'docs'}{'maps'}) eq 'HASH') { - if (keys(%{$commblocks{$block}{'blocks'}{'docs'}{'maps'}})) { - $blockers{$block}{maps} = $commblocks{$block}{'blocks'}{'docs'}{'maps'}; + if ($commblocks{$block}{'blocks'}{'docs'}{'maps'}{$map}) { + unless (grep(/^\Q$block\E$/,@blockers)) { + push(@blockers,$block); + } } } if (ref($commblocks{$block}{'blocks'}{'docs'}{'resources'}) eq 'HASH') { - if (keys(%{$commblocks{$block}{'blocks'}{'docs'}{'resources'}})) { - $blockers{$block}{'resources'} = $commblocks{$block}{'blocks'}{'docs'}{'resources'}; + if ($commblocks{$block}{'blocks'}{'docs'}{'resources'}{$symb}) { + unless (grep(/^\Q$block\E$/,@blockers)) { + push(@blockers,$block); + } } } } @@ -9069,81 +6560,62 @@ sub get_commblock_resources { } } elsif ($block =~ /^firstaccess____(.+)$/) { my $item = $1; + my @to_test; if (ref($commblocks{$block}{'blocks'}) eq 'HASH') { if (ref($commblocks{$block}{'blocks'}{'docs'}) eq 'HASH') { - my (@interval,$mapname); - my $type = 'map'; - if ($item eq 'course') { - $type = 'course'; - @interval=&EXT("resource.0.interval"); - } else { - if ($item =~ /___\d+___/) { - $type = 'resource'; - @interval=&EXT("resource.0.interval",$item); + my $check_interval; + if (&check_docs_block($commblocks{$block}{'blocks'}{'docs'},\%tocheck)) { + my @interval; + my $type = 'map'; + if ($item eq 'course') { + $type = 'course'; + @interval=&EXT("resource.0.interval"); } else { - $mapname = &deversion($item); - if (ref($navmap)) { - my $timelimit = $navmap->get_mapparam(undef,$mapname,'0.interval'); - @interval = ($timelimit,'map'); - } - } - } - if ($interval[0] =~ /^(\d+)/) { - my $timelimit = $1; - my $first_access; - if ($type eq 'resource') { - $first_access=&get_first_access($interval[1],$item); - } elsif ($type eq 'map') { - $first_access=&get_first_access($interval[1],undef,$item); - } else { - $first_access=&get_first_access($interval[1]); - } - if ($first_access) { - my $timesup = $first_access+$timelimit; - if ($timesup > $now) { - my $activeblock; - if ($type eq 'resource') { + if ($item =~ /___\d+___/) { + $type = 'resource'; + @interval=&EXT("resource.0.interval",$item); + if (ref($navmap)) { + my $res = $navmap->getBySymb($item); + push(@to_test,$res); + } + } else { + my $mapsymb = &symbread($item,1); + if ($mapsymb) { if (ref($navmap)) { - my $res = $navmap->getBySymb($item); - if ($res->answerable()) { - $activeblock = 1; - } - } - } elsif ($type eq 'map') { - my $mapsymb = &symbread($mapname,1); - if (($mapsymb) && (ref($navmap))) { my $mapres = $navmap->getBySymb($mapsymb); - if (ref($mapres)) { - my $first = $mapres->map_start(); - my $finish = $mapres->map_finish(); - my $it = $navmap->getIterator($first,$finish,undef,0,0); - if (ref($it)) { - my $res; - while ($res = $it->next(undef,1)) { - next unless (ref($res)); - my $symb = $res->symb(); - next if (($symb eq $mapsymb) || ($symb eq '')); - @interval=&EXT("resource.0.interval",$symb); - if ($interval[1] eq 'map') { - if ($res->answerable()) { - $activeblock = 1; - last; - } - } - } + @to_test = $mapres->retrieveResources($mapres,undef,0,1); + foreach my $res (@to_test) { + my $symb = $res->symb(); + next if ($symb eq $mapsymb); + if ($symb ne '') { + @interval=&EXT("resource.0.interval",$symb); + last; } } } } - if ($activeblock) { - if (ref($commblocks{$block}{'blocks'}{'docs'}{'maps'}) eq 'HASH') { - if (keys(%{$commblocks{$block}{'blocks'}{'docs'}{'maps'}})) { - $blockers{$block}{'maps'} = $commblocks{$block}{'blocks'}{'docs'}{'maps'}; - } - } - if (ref($commblocks{$block}{'blocks'}{'docs'}{'resources'}) eq 'HASH') { - if (keys(%{$commblocks{$block}{'blocks'}{'docs'}{'resources'}})) { - $blockers{$block}{'resources'} = $commblocks{$block}{'blocks'}{'docs'}{'resources'}; + } + } + if ($interval[0] =~ /\d+/) { + my $first_access; + if ($type eq 'resource') { + $first_access=&get_first_access($interval[1],$item); + } elsif ($type eq 'map') { + $first_access=&get_first_access($interval[1],undef,$item); + } else { + $first_access=&get_first_access($interval[1]); + } + if ($first_access) { + my $timesup = $first_access+$interval[0]; + if ($timesup > $now) { + foreach my $res (@to_test) { + if ($res->is_problem()) { + if ($res->completable()) { + unless (grep(/^\Q$block\E$/,@blockers)) { + push(@blockers,$block); + } + last; + } } } } @@ -9154,161 +6626,33 @@ sub get_commblock_resources { } } } - return %blockers; + return @blockers; } -sub has_comm_blocking { - my ($priv,$symb,$uri,$ignoresymbdb,$noenccheck,$blocked,$blocks) = @_; - my @blockers; - return unless ($env{'request.course.id'}); - return unless ($priv eq 'bre'); - return if ($env{'request.state'} eq 'construct'); - my $courseurl = &courseid_to_courseurl($env{'request.course.id'}); - if ($env{'request.course.sec'}) { - $courseurl .= '/'.$env{'request.course.sec'}; - } - return if ($env{'user.priv.'.$env{'request.role'}.'.'.$courseurl} =~/evb\&([^\:]*)/); - my %blockinfo; - if (ref($blocks) eq 'HASH') { - %blockinfo = &get_commblock_resources($blocks); - } else { - &load_all_blockers($env{'user.name'},$env{'user.domain'}); - %blockinfo = %cachedblockers; - } - return unless (keys(%blockinfo) > 0); - my (%possibles,@symbs); - if (!$symb) { - $symb = &symbread($uri,1,1,1,\%possibles,$ignoresymbdb,$noenccheck); +sub check_docs_block { + my ($docsblock,$tocheck) =@_; + if ((ref($docsblock) ne 'HASH') || (ref($tocheck) ne 'HASH')) { + return; } - if ($symb) { - @symbs = ($symb); - } elsif (keys(%possibles)) { - @symbs = keys(%possibles); - } - my $noblock; - foreach my $symb (@symbs) { - last if ($noblock); - my ($map,$resid,$resurl)=&decode_symb($symb); - foreach my $block (keys(%blockinfo)) { - if ($block =~ /^firstaccess____(.+)$/) { - my $item = $1; - unless ($blocked) { - if (($item eq $map) || ($item eq $symb)) { - $noblock = 1; - last; - } - } - } - if (ref($blockinfo{$block}) eq 'HASH') { - if (ref($blockinfo{$block}{'resources'}) eq 'HASH') { - if ($blockinfo{$block}{'resources'}{$symb}) { - unless (grep(/^\Q$block\E$/,@blockers)) { - push(@blockers,$block); - } - } - } - if (ref($blockinfo{$block}{'maps'}) eq 'HASH') { - if ($blockinfo{$block}{'maps'}{$map}) { - unless (grep(/^\Q$block\E$/,@blockers)) { - push(@blockers,$block); - } - } - } + if (ref($docsblock->{'maps'}) eq 'HASH') { + if ($tocheck->{'maps'}) { + if ($docsblock->{'maps'}{$tocheck->{'maps'}}) { + return 1; } } } - unless ($noblock) { - return @blockers; - } - return; -} -} - -sub deeplink_check { - my ($priv,$symb,$uri) = @_; - return unless ($env{'request.course.id'}); - return unless ($priv eq 'bre'); - return if ($env{'request.state'} eq 'construct'); - return if ($env{'request.role.adv'}); - my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; - my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; - my (%possibles,@symbs); - if (!$symb) { - $symb = &symbread($uri,1,1,1,\%possibles); - } - if ($symb) { - @symbs = ($symb); - } elsif (keys(%possibles)) { - @symbs = keys(%possibles); - } - - my ($deeplink_symb,$allow); - if ($env{'request.deeplink.login'}) { - $deeplink_symb = &Apache::loncommon::deeplink_login_symb($cnum,$cdom); - } - foreach my $symb (@symbs) { - last if ($allow); - my $deeplink = &EXT("resource.0.deeplink",$symb); - if ($deeplink eq '') { - $allow = 1; - } else { - my ($state,$others,$listed,$scope,$protect) = split(/,/,$deeplink); - if ($state ne 'only') { - $allow = 1; - } else { - my $check_deeplink_entry; - if ($protect ne 'none') { - my ($acctype,$item) = split(/:/,$protect); - if (($acctype eq 'ltic') && ($env{'user.linkprotector'})) { - if (grep(/^\Q$item\Ec$/,split(/,/,$env{'user.linkprotector'}))) { - $check_deeplink_entry = 1 - } - } elsif (($acctype eq 'ltid') && ($env{'user.linkprotector'})) { - if (grep(/^\Q$item\Ed$/,split(/,/,$env{'user.linkprotector'}))) { - $check_deeplink_entry = 1; - } - } elsif (($acctype eq 'key') && ($env{'user.deeplinkkey'})) { - if (grep(/^\Q$item\E$/,split(/,/,$env{'user.deeplinkkey'}))) { - $check_deeplink_entry = 1; - } - } - } - if (($protect eq 'none') || ($check_deeplink_entry)) { - if ($scope eq 'res') { - if ($symb eq $deeplink_symb) { - $allow = 1; - } - } elsif (($scope eq 'map') || ($scope eq 'rec')) { - my ($map_from_symb,$map_from_login); - $map_from_symb = &deversion((&decode_symb($symb))[0]); - if ($deeplink_symb =~ /\.(page|sequence)$/) { - $map_from_login = &deversion((&decode_symb($deeplink_symb))[2]); - } else { - $map_from_login = &deversion((&decode_symb($deeplink_symb))[0]); - } - if (($map_from_symb) && ($map_from_login)) { - if ($map_from_symb eq $map_from_login) { - $allow = 1; - } elsif ($scope eq 'rec') { - my @recurseup = &get_map_hierarchy($map_from_symb,$env{'request.course.id'}); - if (grep(/^\Q$map_from_login\E$/,@recurseup)) { - $allow = 1; - } - } - } - } - } + if (ref($docsblock->{'resources'}) eq 'HASH') { + if ($tocheck->{'resources'}) { + if ($docsblock->{'resources'}{$tocheck->{'resources'}}) { + return 1; } } } - return if ($allow); - return 1; + return; } -# -------------------------------- Deversion and split uri into path an filename - # -# Removes the version from a URI and +# Removes the versino from a URI and # splits it in to its filename and path to the filename. # Seems like File::Basename could have done this more clearly. # Parameters: @@ -9376,7 +6720,7 @@ sub get_symb_from_alias { sub definerole { if (allowed('mcr','/')) { - my ($rolename,$sysrole,$domrole,$courole,$uname,$udom)=@_; + my ($rolename,$sysrole,$domrole,$courole)=@_; foreach my $role (split(':',$sysrole)) { my ($crole,$cqual)=split(/\&/,$role); if ($pr{'cr:s'}!~/\Q$crole\E/) { return "refused:s:$crole"; } @@ -9404,19 +6748,11 @@ sub definerole { } } } - my $uhome; - if (($uname ne '') && ($udom ne '')) { - $uhome = &homeserver($uname,$udom); - return $uhome if ($uhome eq 'no_host'); - } else { - $uname = $env{'user.name'}; - $udom = $env{'user.domain'}; - $uhome = $env{'user.home'}; - } my $command="encrypt:rolesput:$env{'user.domain'}:$env{'user.name'}:". - "$udom:$uname:rolesdef_$rolename=". + "$env{'user.domain'}:$env{'user.name'}:". + "rolesdef_$rolename=". escape($sysrole.'_'.$domrole.'_'.$courole); - return reply($command,$uhome); + return reply($command,$env{'user.home'}); } else { return 'refused'; } @@ -9425,23 +6761,19 @@ sub definerole { # ---------------- Make a metadata query against the network of library servers sub metadata_query { - my ($query,$custom,$customshow,$server_array,$domains_hash)=@_; + my ($query,$custom,$customshow,$server_array)=@_; my %rhash; my %libserv = &all_library(); my @server_list = (defined($server_array) ? @$server_array : keys(%libserv) ); for my $server (@server_list) { - my $domains = ''; - if (ref($domains_hash) eq 'HASH') { - $domains = $domains_hash->{$server}; - } unless ($custom or $customshow) { - my $reply=&reply("querysend:".&escape($query).':::'.&escape($domains),$server); + my $reply=&reply("querysend:".&escape($query),$server); $rhash{$server}=$reply; } else { my $reply=&reply("querysend:".&escape($query).':'. - &escape($custom).':'.&escape($customshow).':'.&escape($domains), + &escape($custom).':'.&escape($customshow), $server); $rhash{$server}=$reply; } @@ -9498,12 +6830,10 @@ sub update_allusers_table { sub fetch_enrollment_query { my ($context,$affiliatesref,$replyref,$dom,$cnum) = @_; - my ($homeserver,$sleep,$loopmax); + my $homeserver; my $maxtries = 1; if ($context eq 'automated') { $homeserver = $perlvar{'lonHostID'}; - $sleep = 2; - $loopmax = 100; $maxtries = 10; # will wait for up to 2000s for retrieval of classlist data before timeout } else { $homeserver = &homeserver($cnum,$dom); @@ -9521,17 +6851,17 @@ sub fetch_enrollment_query { &logthis('fetch_enrollment_query: invalid queryid: '.$queryid.' for host: '.$host.' and homeserver: '.$homeserver.' context: '.$context.' '.$cnum); return 'error: '.$queryid; } - my $reply = &get_query_reply($queryid,$sleep,$loopmax); + my $reply = &get_query_reply($queryid); my $tries = 1; while (($reply=~/^timeout/) && ($tries < $maxtries)) { - $reply = &get_query_reply($queryid,$sleep,$loopmax); + $reply = &get_query_reply($queryid); $tries ++; } if ( ($reply =~/^timeout/) || ($reply =~/^error/) ) { &logthis('fetch_enrollment_query error: '.$reply.' for '.$dom.' '.$env{'user.name'}.' for '.$queryid.' context: '.$context.' '.$cnum.' maxtries: '.$maxtries.' tries: '.$tries); } else { my @responses = split(/:/,$reply); - if (grep { $_ eq $homeserver } ¤t_machine_ids()) { + if ($homeserver eq $perlvar{'lonHostID'}) { foreach my $line (@responses) { my ($key,$value) = split(/=/,$line,2); $$replyref{$key} = $value; @@ -9549,7 +6879,7 @@ sub fetch_enrollment_query { if ($xml_classlist =~ /^error/) { &logthis('fetch_enrollment_query - autoretrieve error: '.$xml_classlist.' for '.$filename.' from server: '.$homeserver.' '.$context.' '.$cnum); } else { - if ( open(FILE,">",$destname) ) { + if ( open(FILE,">$destname") ) { print FILE &unescape($xml_classlist); close(FILE); } else { @@ -9566,19 +6896,13 @@ sub fetch_enrollment_query { } sub get_query_reply { - my ($queryid,$sleep,$loopmax) = @_; - if (($sleep eq '') || ($sleep !~ /^\d+\.?\d*$/)) { - $sleep = 0.2; - } - if (($loopmax eq '') || ($loopmax =~ /\D/)) { - $loopmax = 100; - } + my $queryid=shift; my $replyfile=LONCAPA::tempdir().$queryid; my $reply=''; - for (1..$loopmax) { - sleep($sleep); + for (1..100) { + sleep 2; if (-e $replyfile.'.end') { - if (open(my $fh,"<",$replyfile)) { + if (open(my $fh,$replyfile)) { $reply = join('',<$fh>); close($fh); } else { return 'error: reply_file_error'; } @@ -9695,27 +7019,8 @@ sub auto_validate_instcode { } $response=&unescape(&reply('autovalidateinstcode:'.$cdom.':'. &escape($instcode).':'.&escape($owner),$homeserver)); - my ($outcome,$description,$defaultcredits) = map { &unescape($_); } split('&',$response,3); - return ($outcome,$description,$defaultcredits); -} - -sub auto_validate_inst_crosslist { - my ($cnum,$cdom,$instcode,$inst_xlist,$coowner) = @_; - my ($homeserver,$response); - if (($cdom =~ /^$match_domain$/) && ($cnum =~ /^$match_courseid$/)) { - $homeserver = &homeserver($cnum,$cdom); - } - if (!defined($homeserver)) { - if ($cdom =~ /^$match_domain$/) { - $homeserver = &domain($cdom,'primary'); - } - } - unless (($homeserver eq '') || ($homeserver eq 'no_host')) { - $response=&reply('autovalidateinstcrosslist:'.$cdom.':'. - &escape($instcode).':'.&escape($inst_xlist).':'. - &escape($coowner),$homeserver); - } - return $response; + my ($outcome,$description) = map { &unescape($_); } split('&',$response,2); + return ($outcome,$description); } sub auto_create_password { @@ -9957,20 +7262,17 @@ sub auto_courserequest_checks { } sub auto_courserequest_validation { - my ($dom,$owner,$crstype,$inststatuslist,$instcode,$instseclist,$custominfo) = @_; + my ($dom,$owner,$crstype,$inststatuslist,$instcode,$instseclist) = @_; my ($homeserver,$response); if ($dom =~ /^$match_domain$/) { $homeserver = &domain($dom,'primary'); } - unless ($homeserver eq 'no_host') { - my $customdata; - if (ref($custominfo) eq 'HASH') { - $customdata = &freeze_escape($custominfo); - } + unless ($homeserver eq 'no_host') { + $response=&unescape(&reply('autocrsreqvalidation:'.$dom.':'.&escape($owner). ':'.&escape($crstype).':'.&escape($inststatuslist). - ':'.&escape($instcode).':'.&escape($instseclist).':'. - $customdata,$homeserver)); + ':'.&escape($instcode).':'.&escape($instseclist), + $homeserver)); } return $response; } @@ -9989,194 +7291,6 @@ sub auto_validate_class_sec { return $response; } -sub auto_instsec_reformat { - my ($cdom,$action,$instsecref) = @_; - return unless(($action eq 'clutter') || ($action eq 'declutter')); - my @homeservers; - if (defined(&domain($cdom,'primary'))) { - push(@homeservers,&domain($cdom,'primary')); - } else { - my %servers = &get_servers($cdom,'library'); - foreach my $tryserver (keys(%servers)) { - if (!grep(/^\Q$tryserver\E$/,@homeservers)) { - push(@homeservers,$tryserver); - } - } - } - my $response; - my %reformatted = %{$instsecref}; - foreach my $server (@homeservers) { - if (ref($instsecref) eq 'HASH') { - my $info = &freeze_escape($instsecref); - my $response=&reply('autoinstsecreformat:'.$cdom.':'. - $action.':'.$info,$server); - next if ($response =~ /(con_lost|error|no_such_host|refused|unknown_command)/); - my @items = split(/&/,$response); - foreach my $item (@items) { - my ($key,$value) = split(/=/,$item); - $reformatted{&unescape($key)} = &thaw_unescape($value); - } - } - } - return %reformatted; -} - -sub auto_validate_instclasses { - my ($cdom,$cnum,$owners,$classesref) = @_; - my ($homeserver,%validations); - $homeserver = &homeserver($cnum,$cdom); - unless ($homeserver eq 'no_host') { - my $ownerlist; - if (ref($owners) eq 'ARRAY') { - $ownerlist = join(',',@{$owners}); - } else { - $ownerlist = $owners; - } - if (ref($classesref) eq 'HASH') { - my $classes = &freeze_escape($classesref); - my $response=&reply('autovalidateinstclasses:'.&escape($ownerlist). - ':'.$cdom.':'.$classes,$homeserver); - unless ($response =~ /(con_lost|error|no_such_host|refused)/) { - my @items = split(/&/,$response); - foreach my $item (@items) { - my ($key,$value) = split('=',$item); - $validations{&unescape($key)} = &thaw_unescape($value); - } - } - } - } - return %validations; -} - -sub auto_crsreq_update { - my ($cdom,$cnum,$crstype,$action,$ownername,$ownerdomain,$fullname,$title, - $code,$accessstart,$accessend,$inbound) = @_; - my ($homeserver,%crsreqresponse); - if ($cdom =~ /^$match_domain$/) { - $homeserver = &domain($cdom,'primary'); - } - unless (($homeserver eq 'no_host') || ($homeserver eq '')) { - my $info; - if (ref($inbound) eq 'HASH') { - $info = &freeze_escape($inbound); - } - my $response=&reply('autocrsrequpdate:'.$cdom.':'.$cnum.':'.&escape($crstype). - ':'.&escape($action).':'.&escape($ownername).':'. - &escape($ownerdomain).':'.&escape($fullname).':'. - &escape($title).':'.&escape($code).':'. - &escape($accessstart).':'.&escape($accessend).':'.$info,$homeserver); - unless ($response =~ /(con_lost|error|no_such_host|refused)/) { - my @items = split(/&/,$response); - foreach my $item (@items) { - my ($key,$value) = split('=',$item); - $crsreqresponse{&unescape($key)} = &thaw_unescape($value); - } - } - } - return \%crsreqresponse; -} - -sub auto_export_grades { - my ($cdom,$cnum,$inforef,$gradesref) = @_; - my ($homeserver,%exportresponse); - if ($cdom =~ /^$match_domain$/) { - $homeserver = &domain($cdom,'primary'); - } - unless (($homeserver eq 'no_host') || ($homeserver eq '')) { - my $info; - if (ref($inforef) eq 'HASH') { - $info = &freeze_escape($inforef); - } - if (ref($gradesref) eq 'HASH') { - my $grades = &freeze_escape($gradesref); - my $response=&reply('encrypt:autoexportgrades:'.$cdom.':'.$cnum.':'. - $info.':'.$grades,$homeserver); - unless ($response =~ /(con_lost|error|no_such_host|refused|unknown_command)/) { - my @items = split(/&/,$response); - foreach my $item (@items) { - my ($key,$value) = split('=',$item); - $exportresponse{&unescape($key)} = &thaw_unescape($value); - } - } - } - } - return \%exportresponse; -} - -sub check_instcode_cloning { - my ($codedefaults,$code_order,$cloner,$clonefromcode,$clonetocode) = @_; - unless ((ref($codedefaults) eq 'HASH') && (ref($code_order) eq 'ARRAY')) { - return; - } - my $canclone; - if (@{$code_order} > 0) { - my $instcoderegexp ='^'; - my @clonecodes = split(/\&/,$cloner); - foreach my $item (@{$code_order}) { - if (grep(/^\Q$item\E=/,@clonecodes)) { - foreach my $pair (@clonecodes) { - my ($key,$val) = split(/\=/,$pair,2); - $val = &unescape($val); - if ($key eq $item) { - $instcoderegexp .= '('.$val.')'; - last; - } - } - } else { - $instcoderegexp .= $codedefaults->{$item}; - } - } - $instcoderegexp .= '$'; - my (@from,@to); - eval { - (@from) = ($clonefromcode =~ /$instcoderegexp/); - (@to) = ($clonetocode =~ /$instcoderegexp/); - }; - if ((@from > 0) && (@to > 0)) { - my @diffs = &Apache::loncommon::compare_arrays(\@from,\@to); - if (!@diffs) { - $canclone = 1; - } - } - } - return $canclone; -} - -sub default_instcode_cloning { - my ($clonedom,$domdefclone,$clonefromcode,$clonetocode,$codedefaultsref,$codeorderref) = @_; - my (%codedefaults,@code_order,$canclone); - if ((ref($codedefaultsref) eq 'HASH') && (ref($codeorderref) eq 'ARRAY')) { - %codedefaults = %{$codedefaultsref}; - @code_order = @{$codeorderref}; - } elsif ($clonedom) { - &auto_instcode_defaults($clonedom,\%codedefaults,\@code_order); - } - if (($domdefclone) && (@code_order)) { - my @clonecodes = split(/\+/,$domdefclone); - my $instcoderegexp ='^'; - foreach my $item (@code_order) { - if (grep(/^\Q$item\E$/,@clonecodes)) { - $instcoderegexp .= '('.$codedefaults{$item}.')'; - } else { - $instcoderegexp .= $codedefaults{$item}; - } - } - $instcoderegexp .= '$'; - my (@from,@to); - eval { - (@from) = ($clonefromcode =~ /$instcoderegexp/); - (@to) = ($clonetocode =~ /$instcoderegexp/); - }; - if ((@from > 0) && (@to > 0)) { - my @diffs = &Apache::loncommon::compare_arrays(\@from,\@to); - if (!@diffs) { - $canclone = 1; - } - } - } - return $canclone; -} - # ------------------------------------------------------- Course Group routines sub get_coursegroups { @@ -10425,12 +7539,8 @@ sub assignrole { } } } - } elsif (($selfenroll == 1) && ($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'})) { - if ($role eq 'st') { - $refused = ''; - } elsif (($context eq 'ltienroll') && ($env{'request.lti.login'})) { - $refused = ''; - } + } elsif (($selfenroll == 1) && ($role eq 'st') && ($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'})) { + $refused = ''; } elsif ($context eq 'requestcourses') { my @possroles = ('st','ta','ep','in','cc','co'); if ((grep(/^\Q$role\E$/,@possroles)) && ($env{'user.name'} ne '' && $env{'user.domain'} ne '')) { @@ -10449,7 +7559,7 @@ sub assignrole { } } } elsif ($context eq 'requestauthor') { - if (($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'}) && + if (($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'}) && ($url eq '/'.$udom.'/') && ($role eq 'au')) { if ($env{'environment.requestauthor'} eq 'automatic') { $refused = ''; @@ -10457,13 +7567,13 @@ sub assignrole { my %domdefaults = &get_domain_defaults($udom); if (ref($domdefaults{'requestauthor'}) eq 'HASH') { my $checkbystatus; - if ($env{'user.adv'}) { + if ($env{'user.adv'}) { my $disposition = $domdefaults{'requestauthor'}{'_LC_adv'}; if ($disposition eq 'automatic') { $refused = ''; } elsif ($disposition eq '') { $checkbystatus = 1; - } + } } else { $checkbystatus = 1; } @@ -10532,26 +7642,25 @@ sub assignrole { # log new user role if status is ok if ($answer eq 'ok') { &userrolelog($role,$uname,$udom,$url,$start,$end); +# for course roles, perform group memberships changes triggered by role change. + unless ($role =~ /^gr/) { + &Apache::longroup::group_changes($udom,$uname,$url,$role,$origend, + $origstart,$selfenroll,$context); + } if (($role eq 'cc') || ($role eq 'in') || ($role eq 'ep') || ($role eq 'ad') || ($role eq 'ta') || ($role eq 'st') || ($role=~/^cr/) || ($role eq 'gr') || ($role eq 'co')) { -# for course roles, perform group memberships changes triggered by role change. - unless ($role =~ /^gr/) { - &Apache::longroup::group_changes($udom,$uname,$url,$role,$origend, - $origstart,$selfenroll,$context); - } &courserolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag, $selfenroll,$context); } elsif (($role eq 'li') || ($role eq 'dg') || ($role eq 'sc') || - ($role eq 'au') || ($role eq 'dc') || ($role eq 'dh') || - ($role eq 'da')) { + ($role eq 'au') || ($role eq 'dc')) { &domainrolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag, $context); } elsif (($role eq 'ca') || ($role eq 'aa')) { &coauthorrolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag, - $context); + $context); } if ($role eq 'cc') { &autoupdate_coowners($url,$end,$start,$uname,$udom); @@ -10569,23 +7678,11 @@ sub autoupdate_coowners { if ($domdesign{$cdom.'.autoassign.co-owners'}) { my %coursehash = &coursedescription($cdom.'_'.$cnum); my $instcode = $coursehash{'internal.coursecode'}; - my $xlists = $coursehash{'internal.crosslistings'}; if ($instcode ne '') { if (($start && $start <= $now) && ($end == 0) || ($end > $now)) { unless ($coursehash{'internal.courseowner'} eq $uname.':'.$udom) { my ($delcoowners,@newcoowners,$putresult,$delresult,$coowners); my ($result,$desc) = &auto_validate_instcode($cnum,$cdom,$instcode,$uname.':'.$udom); - unless ($result eq 'valid') { - if ($xlists ne '') { - foreach my $xlist (split(',',$xlists)) { - my ($inst_crosslist,$lcsec) = split(':',$xlist); - $result = - &auto_validate_inst_crosslist($cnum,$cdom,$instcode, - $inst_crosslist,$uname.':'.$udom); - last if ($result eq 'valid'); - } - } - } if ($result eq 'valid') { if ($coursehash{'internal.co-owners'}) { foreach my $coowner (split(',',$coursehash{'internal.co-owners'})) { @@ -10598,15 +7695,17 @@ sub autoupdate_coowners { } else { push(@newcoowners,$uname.':'.$udom); } - } elsif ($coursehash{'internal.co-owners'}) { - foreach my $coowner (split(',',$coursehash{'internal.co-owners'})) { - unless ($coowner eq $uname.':'.$udom) { - push(@newcoowners,$coowner); + } else { + if ($coursehash{'internal.co-owners'}) { + foreach my $coowner (split(',',$coursehash{'internal.co-owners'})) { + unless ($coowner eq $uname.':'.$udom) { + push(@newcoowners,$coowner); + } + } + unless (@newcoowners > 0) { + $delcoowners = 1; + $coowners = ''; } - } - unless (@newcoowners > 0) { - $delcoowners = 1; - $coowners = ''; } } if (@newcoowners || $delcoowners) { @@ -10660,35 +7759,19 @@ sub store_coowners { sub modifyuserauth { my ($udom,$uname,$umode,$upass)=@_; my $uhome=&homeserver($uname,$udom); - my $allowed; - if (&allowed('mau',$udom)) { - $allowed = 1; - } elsif (($umode eq 'internal') && ($udom eq $env{'user.domain'}) && - ($env{'request.course.id'}) && (&allowed('mip',$env{'request.course.id'})) && - (!$env{'course.'.$env{'request.course.id'}.'.internal.nopasswdchg'})) { - my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; - my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; - if (($cdom ne '') && ($cnum ne '')) { - my $is_owner = &is_course_owner($cdom,$cnum); - if ($is_owner) { - $allowed = 1; - } - } - } - unless ($allowed) { return 'refused'; } + unless (&allowed('mau',$udom)) { return 'refused'; } &logthis('Call to modify user authentication '.$udom.', '.$uname.', '. $umode.' by '.$env{'user.name'}.' at '.$env{'user.domain'}. ' in domain '.$env{'request.role.domain'}); my $reply=&reply('encrypt:changeuserauth:'.$udom.':'.$uname.':'.$umode.':'. &escape($upass),$uhome); - my $ip = &get_requestor_ip(); &log($env{'user.domain'},$env{'user.name'},$env{'user.home'}, 'Authentication changed for '.$udom.', '.$uname.', '.$umode. - '(Remote '.$ip.'): '.$reply); + '(Remote '.$ENV{'REMOTE_ADDR'}.'): '.$reply); &log($udom,,$uname,$uhome, 'Authentication changed by '.$env{'user.domain'}.', '. $env{'user.name'}.', '.$umode. - '(Remote '.$ip.'): '.$reply); + '(Remote '.$ENV{'REMOTE_ADDR'}.'): '.$reply); unless ($reply eq 'ok') { &logthis('Authentication mode error: '.$reply); return 'error: '.$reply; @@ -10722,14 +7805,10 @@ sub modifyuser { my $newuser; if ($uhome eq 'no_host') { $newuser = 1; - unless (($umode && ($upass ne '')) || ($umode eq 'localauth') || - ($umode eq 'lti')) { - return 'error: more information needed to create new user'; - } } # ----------------------------------------------------------------- Create User if (($uhome eq 'no_host') && - (($umode && $upass) || ($umode eq 'localauth') || ($umode eq 'lti'))) { + (($umode && $upass) || ($umode eq 'localauth'))) { my $unhome=''; if (defined($desiredhome) && &host_domain($desiredhome) eq $udom) { $unhome = $desiredhome; @@ -10881,7 +7960,7 @@ sub modifyuser { sub modifystudent { my ($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene,$usec, $end,$start,$forceid,$desiredhome,$email,$type,$locktype,$cid, - $selfenroll,$context,$inststatus,$credits,$instsec)=@_; + $selfenroll,$context,$inststatus)=@_; if (!$cid) { unless ($cid=$env{'request.course.id'}) { return 'not_in_class'; @@ -10893,17 +7972,15 @@ sub modifystudent { $desiredhome,$email,$inststatus); unless ($reply eq 'ok') { return $reply; } # This will cause &modify_student_enrollment to get the uid from the - # student's environment + # students environment $uid = undef if (!$forceid); $reply = &modify_student_enrollment($udom,$uname,$uid,$first,$middle,$last, - $gene,$usec,$end,$start,$type,$locktype, - $cid,$selfenroll,$context,$credits,$instsec); + $gene,$usec,$end,$start,$type,$locktype,$cid,$selfenroll,$context); return $reply; } sub modify_student_enrollment { - my ($udom,$uname,$uid,$first,$middle,$last,$gene,$usec,$end,$start,$type, - $locktype,$cid,$selfenroll,$context,$credits,$instsec) = @_; + my ($udom,$uname,$uid,$first,$middle,$last,$gene,$usec,$end,$start,$type,$locktype,$cid,$selfenroll,$context) = @_; my ($cdom,$cnum,$chome); if (!$cid) { unless ($cid=$env{'request.course.id'}) { @@ -10950,7 +8027,7 @@ sub modify_student_enrollment { my %old_entry = &Apache::lonnet::get('classlist',[$user],$cdom,$cnum); my $reply=cput('classlist', {$user => - join(':',$end,$start,$uid,$usec,$fullname,$type,$locktype,$credits,$instsec) }, + join(':',$end,$start,$uid,$usec,$fullname,$type,$locktype) }, $cdom,$cnum); if (($reply eq 'ok') || ($reply eq 'delayed')) { &devalidate_getsection_cache($udom,$uname,$cid); @@ -11017,19 +8094,14 @@ sub writecoursepref { sub createcourse { my ($udom,$description,$url,$course_server,$nonstandard,$inst_code, - $course_owner,$crstype,$cnum,$context,$category,$callercontext)=@_; + $course_owner,$crstype,$cnum,$context,$category)=@_; $url=&declutter($url); my $cid=''; if ($context eq 'requestcourses') { my $can_create = 0; my ($ownername,$ownerdom) = split(':',$course_owner); if ($udom eq $ownerdom) { - my $reload; - if (($callercontext eq 'auto') && - ($ownerdom eq $env{'user.domain'}) && ($ownername eq $env{'user.name'})) { - $reload = 'reload'; - } - if (&usertools_access($ownername,$ownerdom,$category,$reload, + if (&usertools_access($ownername,$ownerdom,$category,undef, $context)) { $can_create = 1; } @@ -11178,25 +8250,13 @@ sub generate_coursenum { sub is_course { my ($cdom, $cnum) = scalar(@_) == 1 ? ($_[0] =~ /^($match_domain)_($match_courseid)$/) : @_; - return unless (($cdom =~ /^$match_domain$/) && ($cnum =~ /^$match_courseid$/)); - my $uhome=&homeserver($cnum,$cdom); - my $iscourse; - if (grep { $_ eq $uhome } current_machine_ids()) { - $iscourse = &LONCAPA::Lond::is_course($cdom,$cnum); - } else { - my $hashid = $cdom.':'.$cnum; - ($iscourse,my $cached) = &is_cached_new('iscourse',$hashid); - unless (defined($cached)) { - my %courses = &courseiddump($cdom, '.', 1, '.', '.', - $cnum,undef,undef,'.'); - $iscourse = 0; - if (exists($courses{$cdom.'_'.$cnum})) { - $iscourse = 1; - } - &do_cache_new('iscourse',$hashid,$iscourse,3600); - } - } - return unless($iscourse); + + return unless $cdom and $cnum; + + my %courses = &courseiddump($cdom, '.', 1, '.', '.', $cnum, undef, undef, + '.'); + + return unless exists($courses{$cdom.'_'.$cnum}); return wantarray ? ($cdom, $cnum) : $cdom.'_'.$cnum; } @@ -11213,7 +8273,7 @@ sub store_userdata { if (($uhome eq '') || ($uhome eq 'no_host')) { $result = 'error: no_host'; } else { - $storehash->{'ip'} = &get_requestor_ip(); + $storehash->{'ip'} = $ENV{'REMOTE_ADDR'}; $storehash->{'host'} = $perlvar{'lonHostID'}; my $namevalue=''; @@ -11221,9 +8281,6 @@ sub store_userdata { $namevalue.=&escape($key).'='.&freeze_escape($$storehash{$key}).'&'; } $namevalue=~s/\&$//; - unless ($namespace eq 'courserequests') { - $datakey = &escape($datakey); - } $result = &reply("store:$udom:$uname:$namespace:$datakey:". $namevalue,$uhome); } @@ -11332,7 +8389,7 @@ sub save_selected_files { my ($user, $path, @files) = @_; my $filename = $user."savedfiles"; my @other_files = &files_not_in_path($user, $path); - open (OUT,'>',LONCAPA::tempdir().$filename); + open (OUT, '>'.$tmpdir.$filename); foreach my $file (@files) { print (OUT $env{'form.currentpath'}.$file."\n"); } @@ -11346,7 +8403,7 @@ sub save_selected_files { sub clear_selected_files { my ($user) = @_; my $filename = $user."savedfiles"; - open (OUT,'>',LONCAPA::tempdir().$filename); + open (OUT, '>'.LONCAPA::tempdir().$filename); print (OUT undef); close (OUT); return ("ok"); @@ -11356,7 +8413,7 @@ sub files_in_path { my ($user, $path) = @_; my $filename = $user."savedfiles"; my %return_files; - open (IN,'<',LONCAPA::tempdir().$filename); + open (IN, '<'.LONCAPA::tempdir().$filename); while (my $line_in = ) { chomp ($line_in); my @paths_and_file = split (m!/!, $line_in); @@ -11378,7 +8435,7 @@ sub files_not_in_path { my $filename = $user."savedfiles"; my @return_files; my $path_part; - open(IN, '<',LONCAPA::tempdir().$filename); + open(IN, '<'.LONCAPA::.$filename); while (my $line = ) { #ok, I know it's clunky, but I want it to work my @paths_and_file = split(m|/|, $line); @@ -11491,9 +8548,9 @@ sub modify_access_controls { my $tries = 0; my $gotlock = &newput('file_permissions',$lockhash,$domain,$user); - while (($gotlock ne 'ok') && $tries < 10) { + while (($gotlock ne 'ok') && $tries <3) { $tries ++; - sleep(0.1); + sleep 1; $gotlock = &newput('file_permissions',$lockhash,$domain,$user); } if ($gotlock eq 'ok') { @@ -11786,23 +8843,7 @@ sub dirlist { foreach my $user (sort(keys(%allusers))) { push(@alluserslist,$user.'&user'); } - if (!%listerror) { - # no errors - return (\@alluserslist); - } elsif (scalar(keys(%servers)) == 1) { - # one library server, one error - my ($key) = keys(%listerror); - return (\@alluserslist, $listerror{$key}); - } elsif ( grep { $_ eq 'con_lost' } values(%listerror) ) { - # con_lost indicates that we might miss data from at least one - # library server - return (\@alluserslist, 'con_lost'); - } else { - # multiple library servers and no con_lost -> data should be - # complete. - return (\@alluserslist); - } - + return (\@alluserslist); } else { return ([],'missing username'); } @@ -12019,12 +9060,10 @@ sub get_userresdata { } #error 2 occurs when the .db doesn't exist if ($tmp!~/error: 2 /) { - if ((!defined($cached)) || ($tmp ne 'con_lost')) { - &logthis("WARNING:". - " Trying to get resource data for ". - $uname." at ".$udom.": ". - $tmp.""); - } + &logthis("WARNING:". + " Trying to get resource data for ". + $uname." at ".$udom.": ". + $tmp.""); } elsif ($tmp=~/error: 2 /) { #&EXT_cache_set($udom,$uname); &do_cache_new('userres',$hashid,undef,600); @@ -12064,259 +9103,10 @@ sub resdata { return undef; } -sub get_domain_lti { - my ($cdom,$context) = @_; - my ($name,$cachename,%lti); - if ($context eq 'consumer') { - $name = 'ltitools'; - } elsif ($context eq 'provider') { - $name = 'lti'; - } elsif ($context eq 'linkprot') { - $name = 'ltisec'; - } else { - return %lti; - } - if ($context eq 'linkprot') { - $cachename = $context; - } else { - $cachename = $name; - } - my ($result,$cached)=&is_cached_new($cachename,$cdom); - if (defined($cached)) { - if (ref($result) eq 'HASH') { - %lti = %{$result}; - } - } else { - my %domconfig = &get_dom('configuration',[$name],$cdom); - if (ref($domconfig{$name}) eq 'HASH') { - if ($context eq 'linkprot') { - if (ref($domconfig{$name}{'linkprot'}) eq 'HASH') { - %lti = %{$domconfig{$name}{'linkprot'}}; - } - } else { - %lti = %{$domconfig{$name}}; - } - } - my $cachetime = 24*60*60; - &do_cache_new($cachename,$cdom,\%lti,$cachetime); - } - return %lti; -} - -sub get_course_lti { - my ($cnum,$cdom,$context) = @_; - my ($name,$cachename,%lti); - if ($context eq 'consumer') { - $name = 'ltitools'; - $cachename = 'courseltitools'; - } elsif ($context eq 'provider') { - $name = 'lti'; - $cachename = 'courselti'; - } else { - return %lti; - } - my $hashid=$cdom.'_'.$cnum; - my ($result,$cached)=&is_cached_new($cachename,$hashid); - if (defined($cached)) { - if (ref($result) eq 'HASH') { - %lti = %{$result}; - } - } else { - %lti = &dump($name,$cdom,$cnum,undef,undef,undef,1); - my $cachetime = 24*60*60; - &do_cache_new($cachename,$hashid,\%lti,$cachetime); - } - return %lti; -} - -sub courselti_itemid { - my ($cnum,$cdom,$url,$method,$params,$context) = @_; - my ($chome,$itemid); - $chome = &homeserver($cnum,$cdom); - return if ($chome eq 'no_host'); - if (ref($params) eq 'HASH') { - my $rep; - if (grep { $_ eq $chome } current_machine_ids()) { - $rep = LONCAPA::Lond::crslti_itemid($cdom,$cnum,$url,$method,$params,$perlvar{'lonVersion'}); - } else { - my $escurl = &escape($url); - my $escmethod = &escape($method); - my $items = &freeze_escape($params); - $rep = &reply("encrypt:lti:$cdom:$cnum:$context:$escurl:$escmethod:$items",$chome); - } - unless (($rep=~/^(refused|rejected|error)/) || ($rep eq 'con_lost') || - ($rep eq 'unknown_cmd')) { - $itemid = $rep; - } - } - return $itemid; -} - -sub domainlti_itemid { - my ($cdom,$url,$method,$params,$context) = @_; - my ($primary_id,$itemid); - $primary_id = &domain($cdom,'primary'); - return if ($primary_id eq ''); - if (ref($params) eq 'HASH') { - my $rep; - if (grep { $_ eq $primary_id } current_machine_ids()) { - $rep = LONCAPA::Lond::domlti_itemid($cdom,$context,$url,$method,$params,$perlvar{'lonVersion'}); - } else { - my $cnum = ''; - my $escurl = &escape($url); - my $escmethod = &escape($method); - my $items = &freeze_escape($params); - $rep = &reply("encrypt:lti:$cdom:$cnum:$context:$escurl:$escmethod:$items",$primary_id); - } - unless (($rep=~/^(refused|rejected|error)/) || ($rep eq 'con_lost') || - ($rep eq 'unknown_cmd')) { - $itemid = $rep; - } - } - return $itemid; -} - -sub get_ltitools_id { - my ($context,$cdom,$cnum,$title) = @_; - my ($lockhash,$tries,$gotlock,$id,$error); - - # get lock on ltitools db - $lockhash = { - lock => $env{'user.name'}. - ':'.$env{'user.domain'}, - }; - $tries = 0; - if ($context eq 'domain') { - $gotlock = &newput_dom('ltitools',$lockhash,$cdom); - } else { - $gotlock = &newput('ltitools',$lockhash,$cdom,$cnum); - } - while (($gotlock ne 'ok') && ($tries<10)) { - $tries ++; - sleep (0.1); - if ($context eq 'domain') { - $gotlock = &newput_dom('ltitools',$lockhash,$cdom); - } else { - $gotlock = &newput('ltitools',$lockhash,$cdom,$cnum); - } - } - if ($gotlock eq 'ok') { - my %currids; - if ($context eq 'domain') { - %currids = &dump_dom('ltitools',$cdom); - } else { - %currids = &dump('ltitools',$cdom,$cnum); - } - if ($currids{'lock'}) { - delete($currids{'lock'}); - if (keys(%currids)) { - my @curr = sort { $a <=> $b } keys(%currids); - if ($curr[-1] =~ /^\d+$/) { - $id = 1 + $curr[-1]; - } - } else { - $id = 1; - } - if ($id) { - if ($context eq 'domain') { - unless (&newput_dom('ltitools',{ $id => $title },$cdom) eq 'ok') { - $error = 'nostore'; - } - } else { - unless (&newput('ltitools',{ $id => $title },$cdom,$cnum) eq 'ok') { - $error = 'nostore'; - } - } - } else { - $error = 'nonumber'; - } - } - my $dellockoutcome; - if ($context eq 'domain') { - $dellockoutcome = &del_dom('ltitools',['lock'],$cdom); - } else { - $dellockoutcome = &del('ltitools',['lock'],$cdom,$cnum); - } - } else { - $error = 'nolock'; - } - return ($id,$error); -} - -sub count_supptools { - my ($cnum,$cdom,$ignorecache,$reload)=@_; - my $hashid=$cnum.':'.$cdom; - my ($numexttools,$cached); - unless ($ignorecache) { - ($numexttools,$cached) = &is_cached_new('supptools',$hashid); - } - unless (defined($cached)) { - my $chome=&homeserver($cnum,$cdom); - $numexttools = 0; - unless ($chome eq 'no_host') { - my ($supplemental) = &Apache::loncommon::get_supplemental($cnum,$cdom,$reload); - if (ref($supplemental) eq 'HASH') { - if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) { - foreach my $key (keys(%{$supplemental->{'ids'}})) { - if ($key =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) { - $numexttools ++; - } - } - } - } - } - &do_cache_new('supptools',$hashid,$numexttools,600); - } - return $numexttools; -} - -sub has_unhidden_suppfiles { - my ($cnum,$cdom,$ignorecache,$possdel)=@_; - my $hashid=$cnum.':'.$cdom; - my ($showsupp,$cached); - unless ($ignorecache) { - ($showsupp,$cached) = &is_cached_new('showsupp',$hashid); - } - unless (defined($cached)) { - my $chome=&homeserver($cnum,$cdom); - unless ($chome eq 'no_host') { - my ($supplemental) = &Apache::loncommon::get_supplemental($cnum,$cdom,$ignorecache,$possdel); - if (ref($supplemental) eq 'HASH') { - if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) { - foreach my $key (keys(%{$supplemental->{'ids'}})) { - next if ($key =~ /\.sequence$/); - if (ref($supplemental->{'ids'}->{$key}) eq 'ARRAY') { - foreach my $id (@{$supplemental->{'ids'}->{$key}}) { - unless ($supplemental->{'hidden'}->{$id}) { - $showsupp = 1; - last; - } - } - } - last if ($showsupp); - } - } - } - } - &do_cache_new('showsupp',$hashid,$showsupp,600); - } - return $showsupp; -} - # # EXT resource caching routines # -{ -# Cache (5 seconds) of map hierarchy for speedup of navmaps display -# -# The course for which we cache -my $cachedmapkey=''; -# The cached recursive maps for this course -my %cachedmaps=(); -# When this was last done -my $cachedmaptime=''; - sub clear_EXT_cache_status { &delenv('cache.EXT.'); } @@ -12341,7 +9131,7 @@ sub EXT_cache_set { # --------------------------------------------------------- Value of a Variable sub EXT { - my ($varname,$symbparm,$udom,$uname,$usection,$recurse,$cid)=@_; + my ($varname,$symbparm,$udom,$uname,$usection,$recurse)=@_; unless ($varname) { return ''; } #get real user name/domain, courseid and symb my $courseid; @@ -12373,7 +9163,7 @@ sub EXT { if ( (defined($Apache::lonhomework::parsing_a_problem) || defined($Apache::lonhomework::parsing_a_task)) && - ($symbparm eq &symbread()) ) { + ($symbparm eq &symbread()) ) { # if we are in the middle of processing the resource the # get the value we are planning on committing if (defined($Apache::lonhomework::results{$qualifierrest})) { @@ -12456,51 +9246,26 @@ sub EXT { if (!$symbparm) { $symbparm=&symbread(); } } - if ($qualifier eq '') { - if ($space eq 'title') { - if (!$symbparm) { $symbparm = $env{'request.filename'}; } - return &gettitle($symbparm); - } + if ($space eq 'title') { + if (!$symbparm) { $symbparm = $env{'request.filename'}; } + return &gettitle($symbparm); + } - if ($space eq 'map') { - my ($map) = &decode_symb($symbparm); - return &symbread($map); - } - if ($space eq 'maptitle') { - my ($map) = &decode_symb($symbparm); - return &gettitle($map); - } - if ($space eq 'filename') { - if ($symbparm) { - return &clutter((&decode_symb($symbparm))[2]); - } - return &hreflocation('',$env{'request.filename'}); + if ($space eq 'map') { + my ($map) = &decode_symb($symbparm); + return &symbread($map); + } + if ($space eq 'filename') { + if ($symbparm) { + return &clutter((&decode_symb($symbparm))[2]); } - - if ((defined($courseid)) && ($courseid eq $env{'request.course.id'}) && $symbparm) { - if ($space eq 'visibleparts') { - my $navmap = Apache::lonnavmaps::navmap->new(); - my $item; - if (ref($navmap)) { - my $res = $navmap->getBySymb($symbparm); - my $parts = $res->parts(); - if (ref($parts) eq 'ARRAY') { - $item = join(',',@{$parts}); - } - undef($navmap); - } - return $item; - } - } - } + return &hreflocation('',$env{'request.filename'}); + } my ($section, $group, @groups); my ($courselevelm,$courselevel); - if (($courseid eq '') && ($cid)) { - $courseid = $cid; - } - if (($symbparm && $courseid) && - (($courseid eq $env{'request.course.id'}) || ($courseid eq $cid))) { + if ($symbparm && defined($courseid) && + $courseid eq $env{'request.course.id'}) { #print '
'.$space.' - '.$qualifier.' - '.$spacequalifierrest; @@ -12571,25 +9336,20 @@ sub EXT { } # ------------------------------------------ fourth, look in resource metadata - my $what = $spacequalifierrest; - $what=~s/\./\_/; - my $filename; + $spacequalifierrest=~s/\./\_/; + my $filename; if (!$symbparm) { $symbparm=&symbread(); } if ($symbparm) { $filename=(&decode_symb($symbparm))[2]; } else { $filename=$env{'request.filename'}; } - my $toolsymb; - if (($filename =~ /ext\.tool$/) && ($what ne '0_gradable')) { - $toolsymb = $symbparm; - } - my $metadata=&metadata($filename,$what,$toolsymb); + my $metadata=&metadata($filename,$spacequalifierrest); if (defined($metadata)) { return &get_reply([$metadata,'resource']); } - $metadata=&metadata($filename,'parameter_'.$what,$toolsymb); + $metadata=&metadata($filename,'parameter_'.$spacequalifierrest); if (defined($metadata)) { return &get_reply([$metadata,'resource']); } -# ----------------------------------------------- fifth, look in rest of course +# ---------------------------------------------- fourth, look in rest of course if ($symbparm && defined($courseid) && $courseid eq $env{'request.course.id'}) { my $coursereply=&resdata($env{'course.'.$courseid.'.num'}, @@ -12610,7 +9370,7 @@ sub EXT { if (defined($partgeneral[0])) { return &get_reply(\@partgeneral); } } if ($recurse) { return undef; } - my $pack_def=&packages_tab_default($filename,$varname,$toolsymb); + my $pack_def=&packages_tab_default($filename,$varname); if (defined($pack_def)) { return &get_reply([$pack_def,'resource']); } # ---------------------------------------------------- Any other user namespace } elsif ($realm eq 'environment') { @@ -12635,10 +9395,6 @@ sub EXT { if ($space eq 'name') { return $ENV{'SERVER_NAME'}; } - } elsif ($realm eq 'client') { - if ($space eq 'remote_addr') { - return &get_requestor_ip(); - } } return ''; } @@ -12672,30 +9428,6 @@ sub check_group_parms { return $coursereply; } -sub get_map_hierarchy { - my ($mapname,$courseid) = @_; - my @recurseup = (); - if ($mapname) { - if (($cachedmapkey eq $courseid) && - (abs($cachedmaptime-time)<5)) { - if (ref($cachedmaps{$mapname}) eq 'ARRAY') { - return @{$cachedmaps{$mapname}}; - } - } - my $navmap = Apache::lonnavmaps::navmap->new(); - if (ref($navmap)) { - @recurseup = $navmap->recurseup_maps($mapname); - undef($navmap); - $cachedmaps{$mapname} = \@recurseup; - $cachedmaptime=time; - $cachedmapkey=$courseid; - } - } - return @recurseup; -} - -} - sub sort_course_groups { # Sort groups based on defined rankings. Default is sort(). my ($courseid,@groups) = @_; @groups = sort(@groups); @@ -12703,11 +9435,11 @@ sub sort_course_groups { # Sort groups b } sub packages_tab_default { - my ($uri,$varname,$toolsymb)=@_; + my ($uri,$varname)=@_; my (undef,$part,$name)=split(/\./,$varname); my (@extension,@specifics,$do_default); - foreach my $package (split(/,/,&metadata($uri,'packages',$toolsymb))) { + foreach my $package (split(/,/,&metadata($uri,'packages'))) { my ($pack_type,$pack_part)=split(/_/,$package,2); if ($pack_type eq 'default') { $do_default=1; @@ -12774,18 +9506,17 @@ sub add_prefix_and_part { my %metaentry; my %importedpartids; -my %importedrespids; sub metadata { - my ($uri,$what,$toolsymb,$liburi,$prefix,$depthcount)=@_; + my ($uri,$what,$liburi,$prefix,$depthcount)=@_; $uri=&declutter($uri); # if it is a non metadata possible uri return quickly if (($uri eq '') || (($uri =~ m|^/*adm/|) && - ($uri !~ m|^adm/includes|) && ($uri !~ m{/(smppg|bulletinboard|ext\.tool)$})) || + ($uri !~ m|^adm/includes|) && ($uri !~ m|/bulletinboard$|)) || ($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ m{^/*uploaded/.+\.sequence$})) { return undef; } - if (($uri =~ /^priv/ || $uri=~m{^home/httpd/html/priv}) + if (($uri =~ /^priv/ || $uri=~/home\/httpd\/html\/priv/) && &Apache::lonxml::get_state('target') =~ /^(|meta)$/) { return undef; } @@ -12800,72 +9531,11 @@ sub metadata { my ($result,$cached)=&is_cached_new('meta',$uri); if (defined($cached)) { return $result->{':'.$what}; } } - -# -# If the uri is for an external tool the file from -# which metadata should be retrieved depends on whether -# the tool had been configured to be gradable (set in the Course -# Editor or Resource Editor). -# -# If a valid symb has been included as the third arg in the call -# to &metadata() that can be used to retrieve the value of -# parameter_0_gradable set for the resource, and included in the -# uploaded map containing the tool. The value is retrieved via -# &EXT(), if a valid symb is available. Otherwise the value of -# gradable in the exttool_$marker.db file for the tool instance -# is retrieved via &get(). -# -# When lonuserstate::traceroute() calls lonnet::EXT() for -# hiddenresource and encrypturl (during course initialization) -# the map-level parameter for resource.0.gradable included in the -# uploaded map containing the tool will not yet have been stored -# in the user_course_parms.db file for the user's session, so in -# this case fall back to retrieving gradable status from the -# exttool_$marker.db file. -# -# In order to avoid an infinite loop, &metadata() will return -# before a call to &EXT(), if the uri is for an external tool -# and the $what for which metadata is being requested is -# parameter_0_gradable or 0_gradable. -# - - if ($uri =~ /ext\.tool$/) { - if (($what eq 'parameter_0_gradable') || ($what eq '0_gradable')) { - return; - } else { - my ($checked,$use_passback); - if ($toolsymb ne '') { - (undef,undef,my $tooluri) = &decode_symb($toolsymb); - if (($tooluri eq $uri) && (&EXT('resource.0.gradable',$toolsymb))) { - $checked = 1; - if (&EXT('resource.0.gradable',$toolsymb) =~ /^yes$/i) { - $use_passback = 1; - } - } - } - unless ($checked) { - my ($ignore,$cdom,$cnum,$marker) = split(m{/},$uri); - $marker=~s/\D//g; - if ($marker) { - my %toolsettings=&get('exttool_'.$marker,['gradable'],$cdom,$cnum); - $use_passback = $toolsettings{'gradable'}; - } - } - if ($use_passback) { - $filename = '/home/httpd/html/res/lib/templates/LTIpassback.tool'; - } else { - $filename = '/home/httpd/html/res/lib/templates/LTIstandard.tool'; - } - } - } - { # Imported parts would go here - my @origfiletagids=(); + my %importedids=(); + my @origfileimportpartids=(); my $importedparts=0; - -# Imported responseids would go here - my $importedresponses=0; # # Is this a recursive call for a library? # @@ -12960,37 +9630,8 @@ sub metadata { my $dir=$filename; $dir=~s|[^/]*$||; $location=&filelocation($dir,$location); - - my $importid=$token->[2]->{'id'}; + my $importmode=$token->[2]->{'importmode'}; -# -# Check metadata for imported file to -# see if it contained response items -# - my %currmetaentry = %metaentry; - my $libresponseorder = &metadata($location,'responseorder'); - my $origfile; - if ($libresponseorder ne '') { - if ($#origfiletagids<0) { - undef(%importedrespids); - undef(%importedpartids); - } - @{$importedrespids{$importid}} = split(/\s*,\s*/,$libresponseorder); - if (@{$importedrespids{$importid}} > 0) { - $importedresponses = 1; -# We need to get the original file and the imported file to get the response order correct -# Load and inspect original file - if ($#origfiletagids<0) { - my $origfilelocation=$perlvar{'lonDocRoot'}.&clutter($uri); - $origfile=&getfile($origfilelocation); - @origfiletagids=($origfile=~/<((?:\w+)response|import|part)[^>]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs); - } - } - } -# Do not overwrite contents of %metaentry hash for resource itself with -# hash populated for imported library file - %metaentry = %currmetaentry; - undef(%currmetaentry); if ($importmode eq 'problem') { # Import as problem/response $unikey=&add_prefix_and_part($prefix,$token->[2]->{'part'}); @@ -12999,15 +9640,12 @@ sub metadata { $importedparts=1; # We need to get the original file and the imported file to get the part order correct # Good news: we do not need to worry about nested libraries, since parts cannot be nested -# Load and inspect original file if we didn't do that already - if ($#origfiletagids<0) { - undef(%importedrespids); - undef(%importedpartids); - if ($origfile eq '') { - my $origfilelocation=$perlvar{'lonDocRoot'}.&clutter($uri); - $origfile=&getfile($origfilelocation); - @origfiletagids=($origfile=~/<(part|import)[^>]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs); - } +# Load and inspect original file + if ($#origfileimportpartids<0) { + undef(%importedpartids); + my $origfilelocation=$perlvar{'lonDocRoot'}.&clutter($uri); + my $origfile=&getfile($origfilelocation); + @origfileimportpartids=($origfile=~/<(part|import)[^>]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs); } # Load and inspect imported file @@ -13032,7 +9670,7 @@ sub metadata { if ($depthcount<20) { my $metadata = - &metadata($uri,'keys',$toolsymb,$location,$unikey, + &metadata($uri,'keys', $location,$unikey, $depthcount+1); foreach my $meta (split(',',$metadata)) { $metaentry{':'.$meta}=$metaentry{':'.$meta}; @@ -13107,7 +9745,7 @@ sub metadata { $dir=~s|[^/]*$||; $location=&filelocation($dir,$location); my $rights_metadata = - &metadata($uri,'keys',$toolsymb,$location,'_rights', + &metadata($uri,'keys',$location,'_rights', $depthcount+1); foreach my $rights (split(',',$rights_metadata)) { #$metaentry{':'.$rights}=$metacache{$uri}->{':'.$rights}; @@ -13121,53 +9759,25 @@ sub metadata { grep { ! $seen{$_} ++ } (split(',',$metaentry{':packages'})); $metaentry{':packages'} = join(',',@uniq_packages); - if (($importedresponses) || ($importedparts)) { - if ($importedparts) { + if ($importedparts) { # We had imported parts and need to rebuild partorder - $metaentry{':partorder'}=''; - $metathesekeys{'partorder'}=1; - } - if ($importedresponses) { -# We had imported responses and need to rebuild responseorder - $metaentry{':responseorder'}=''; - $metathesekeys{'responseorder'}=1; - } - for (my $index=0;$index<$#origfiletagids;$index+=2) { - my $origid = $origfiletagids[$index+1]; - if ($origfiletagids[$index] eq 'part') { -# Original part, part of the problem - if ($importedparts) { - $metaentry{':partorder'}.=','.$origid; - } - } elsif ($origfiletagids[$index] eq 'import') { - if ($importedparts) { -# We have imported parts at this position - $metaentry{':partorder'}.=','.$importedpartids{$origid}; - } - if ($importedresponses) { -# We have imported responses at this position - if (ref($importedrespids{$origid}) eq 'ARRAY') { - $metaentry{':responseorder'}.=','.join(',',map { $origid.'_'.$_ } @{$importedrespids{$origid}}); - } - } - } else { -# Original response item, part of the problem - if ($importedresponses) { - $metaentry{':responseorder'}.=','.$origid; - } - } - } - if ($importedparts) { - $metaentry{':partorder'}=~s/^\,//; - } - if ($importedresponses) { - $metaentry{':responseorder'}=~s/^\,//; - } + $metaentry{':partorder'}=''; + $metathesekeys{'partorder'}=1; + for (my $index=0;$index<$#origfileimportpartids;$index+=2) { + if ($origfileimportpartids[$index] eq 'part') { +# original part, part of the problem + $metaentry{':partorder'}.=','.$origfileimportpartids[$index+1]; + } else { +# we have imported parts at this position + $metaentry{':partorder'}.=','.$importedpartids{$origfileimportpartids[$index+1]}; + } + } + $metaentry{':partorder'}=~s/^\,//; } $metaentry{':keys'} = join(',',keys(%metathesekeys)); &metadata_generate_part0(\%metathesekeys,\%metaentry,$uri); - $metaentry{':allpossiblekeys'}=join(',',keys(%metathesekeys)); + $metaentry{':allpossiblekeys'}=join(',',keys %metathesekeys); &do_cache_new('meta',$uri,\%metaentry,$cachetime); # this is the end of "was not already recently cached } @@ -13333,7 +9943,7 @@ sub get_course_slots { my %slots=&Apache::lonnet::dump('slots',$cdom,$cnum); my ($tmp) = keys(%slots); if ($tmp !~ /^(con_lost|error|no_such_host)/i) { - &do_cache_new('allslots',$hashid,\%slots,600); + &Apache::lonnet::do_cache_new('allslots',$hashid,\%slots,600); return %slots; } } @@ -13376,68 +9986,11 @@ sub get_coursechange { } sub devalidate_coursechange_cache { - my ($cdom,$cnum)=@_; - my $hashid=$cdom.'_'.$cnum; + my ($cnum,$cdom)=@_; + my $hashid=$cnum.':'.$cdom; &devalidate_cache_new('crschange',$hashid); } -sub get_suppchange { - my ($cdom,$cnum) = @_; - if ($cdom eq '' || $cnum eq '') { - return unless ($env{'request.course.id'}); - $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; - $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; - } - my $hashid=$cdom.'_'.$cnum; - my ($change,$cached)=&is_cached_new('suppchange',$hashid); - if ((defined($cached)) && ($change ne '')) { - return $change; - } else { - my %crshash = &get('environment',['internal.supplementalchange'],$cdom,$cnum); - if ($crshash{'internal.supplementalchange'} eq '') { - $change = $env{'course.'.$cdom.'_'.$cnum.'.internal.created'}; - if ($change eq '') { - %crshash = &get('environment',['internal.created'],$cdom,$cnum); - $change = $crshash{'internal.created'}; - } - } else { - $change = $crshash{'internal.supplementalchange'}; - } - my $cachetime = 600; - &do_cache_new('suppchange',$hashid,$change,$cachetime); - } - return $change; -} - -sub devalidate_suppchange_cache { - my ($cdom,$cnum)=@_; - my $hashid=$cdom.'_'.$cnum; - &devalidate_cache_new('suppchange',$hashid); -} - -sub update_supp_caches { - my ($cdom,$cnum) = @_; - my %servers = &internet_dom_servers($cdom); - my @ids=¤t_machine_ids(); - foreach my $server (keys(%servers)) { - next if (grep(/^\Q$server\E$/,@ids)); - my $hashid=$cnum.':'.$cdom; - my $cachekey = &escape('showsupp').':'.&escape($hashid); - &remote_devalidate_cache($server,[$cachekey]); - } - &has_unhidden_suppfiles($cnum,$cdom,1,1); - &count_supptools($cnum,$cdom,1); - my $now = time; - if ($env{'request.course.id'} eq $cdom.'_'.$cnum) { - &Apache::lonnet::appenv({'request.course.suppupdated' => $now}); - } - &put('environment',{'internal.supplementalchange' => $now}, - $cdom,$cnum); - &Apache::lonnet::appenv( - {'course.'.$cdom.'_'.$cnum.'.internal.supplementalchange' => $now}); - &do_cache_new('suppchange',$cdom.'_'.$cnum,$now,600); -} - # ------------------------------------------------- Update symbolic store links sub symblist { @@ -13465,7 +10018,7 @@ sub symblist { # --------------------------------------------------------------- Verify a symb sub symbverify { - my ($symb,$thisurl,$encstate)=@_; + my ($symb,$thisurl)=@_; my $thisfn=$thisurl; $thisfn=&declutter($thisfn); # direct jump to resource in page or to a sequence - will construct own symbs @@ -13486,42 +10039,29 @@ sub symbverify { &GDBM_READER(),0640)) { if (($thisurl =~ m{^/adm/wrapper/ext/}) || ($thisurl =~ m{^ext/})) { $thisurl =~ s/\?.+$//; - if ($map =~ m{^uploaded/.+\.page$}) { - $thisurl =~ s{^(/adm/wrapper|)/ext/}{http://}; - $thisurl =~ s{^\Qhttp://https://\E}{https://}; - } - } - my $ids; - if ($map =~ m{^uploaded/.+\.page$}) { - $ids=$bighash{'ids_'.&clutter_with_no_wrapper($thisurl)}; - } else { - $ids=$bighash{'ids_'.&clutter($thisurl)}; } + my $ids=$bighash{'ids_'.&clutter($thisurl)}; unless ($ids) { - my $idkey = 'ids_'.($thisurl =~ m{^/}? '' : '/').$thisurl; + my $idkey = 'ids_'.($thisurl =~ m{^/}? '' : '/').$thisurl; $ids=$bighash{$idkey}; } if ($ids) { # ------------------------------------------------------------------- Has ID(s) - if ($thisfn =~ m{^/adm/wrapper/ext/}) { - $symb =~ s/\?.+$//; - } foreach my $id (split(/\,/,$ids)) { my ($mapid,$resid)=split(/\./,$id); + if ($thisfn =~ m{^/adm/wrapper/ext/}) { + $symb =~ s/\?.+$//; + } if ( &symbclean(&declutter($bighash{'map_id_'.$mapid}).'___'.$resid.'___'.$thisfn) - eq $symb) { - if (ref($encstate)) { - $$encstate = $bighash{'encrypted_'.$id}; - } - if (($env{'request.role.adv'}) || - ($bighash{'encrypted_'.$id} eq $env{'request.enc'}) || + eq $symb) { + if (($env{'request.role.adv'}) || + ($bighash{'encrypted_'.$id} eq $env{'request.enc'}) || ($thisurl eq '/adm/navmaps')) { - $okay=1; - last; - } - } - } + $okay=1; + } + } + } } untie(%bighash); } @@ -13593,24 +10133,19 @@ sub deversion { # ------------------------------------------------------ Return symb list entry sub symbread { - my ($thisfn,$donotrecurse,$ignorecachednull,$checkforblock,$possibles, - $ignoresymbdb,$noenccheck)=@_; + my ($thisfn,$donotrecurse)=@_; my $cache_str='request.symbread.cached.'.$thisfn; if (defined($env{$cache_str})) { - unless (ref($possibles) eq 'HASH') { - if ($ignorecachednull) { - return $env{$cache_str} unless ($env{$cache_str} eq ''); - } else { - return $env{$cache_str}; - } + if (($thisfn) || ($env{$cache_str} ne '')) { + return $env{$cache_str}; } } # no filename provided? try from environment unless ($thisfn) { if ($env{'request.symb'}) { - return $env{$cache_str}=&symbclean($env{'request.symb'}); - } - $thisfn=$env{'request.filename'}; + return $env{$cache_str}=&symbclean($env{'request.symb'}); + } + $thisfn=$env{'request.filename'}; } if ($thisfn=~m|^/enc/|) { $thisfn=&Apache::lonenc::unencrypted($thisfn); } # is that filename actually a symb? Verify, clean, and return @@ -13624,18 +10159,17 @@ sub symbread { my %bighash; my $syval=''; if (($env{'request.course.fn'}) && ($thisfn)) { - unless ($ignoresymbdb) { - if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db', - &GDBM_READER(),0640)) { - $syval=$hash{$thisfn}; - untie(%hash); - } - if ($syval && $checkforblock) { - my @blockers = &has_comm_blocking('bre',$syval,$thisfn,$ignoresymbdb,$noenccheck); - if (@blockers) { - $syval=''; - } - } + my $targetfn = $thisfn; + if ( ($thisfn =~ m/^(uploaded|editupload)\//) && ($thisfn !~ m/\.(page|sequence)$/) ) { + $targetfn = 'adm/wrapper/'.$thisfn; + } + if ($targetfn =~ m|^adm/wrapper/(ext/.*)|) { + $targetfn=$1; + } + if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db', + &GDBM_READER(),0640)) { + $syval=$hash{$targetfn}; + untie(%hash); } # ---------------------------------------------------------- There was an entry if ($syval) { @@ -13667,57 +10201,18 @@ sub symbread { my ($mapid,$resid)=split(/\./,$ids); $syval=&encode_symb($bighash{'map_id_'.$mapid}, $resid,$thisfn); - if (ref($possibles) eq 'HASH') { - unless ($bighash{'randomout_'.$ids} || $env{'request.role.adv'}) { - $possibles->{$syval} = 1; - } - } - if ($checkforblock) { - unless ($bighash{'randomout_'.$ids} || $env{'request.role.adv'}) { - my @blockers = &has_comm_blocking('bre',$syval,$bighash{'src_'.$ids},'',$noenccheck); - if (@blockers) { - $syval = ''; - untie(%bighash); - return $env{$cache_str}=''; - } - } - } - } elsif ((!$donotrecurse) || ($checkforblock) || (ref($possibles) eq 'HASH')) { + } elsif (!$donotrecurse) { # ------------------------------------------ There is more than one possibility my $realpossible=0; foreach my $id (@possibilities) { my $file=$bighash{'src_'.$id}; - my $canaccess; - if (($donotrecurse) || ($checkforblock) || (ref($possibles) eq 'HASH')) { - $canaccess = 1; - } else { - $canaccess = &allowed('bre',$file); - } - if ($canaccess) { - my ($mapid,$resid)=split(/\./,$id); - if ($bighash{'map_type_'.$mapid} ne 'page') { - my $poss_syval=&encode_symb($bighash{'map_id_'.$mapid}, - $resid,$thisfn); - next if ($bighash{'randomout_'.$id} && !$env{'request.role.adv'}); - next unless (($noenccheck) || ($bighash{'encrypted_'.$id} eq $env{'request.enc'})); - if ($checkforblock) { - my @blockers = &has_comm_blocking('bre',$poss_syval,$file,'',$noenccheck); - if (@blockers > 0) { - $syval = ''; - } else { - $syval = $poss_syval; - $realpossible++; - } - } else { - $syval = $poss_syval; - $realpossible++; - } - if ($syval) { - if (ref($possibles) eq 'HASH') { - $possibles->{$syval} = 1; - } - } - } + if (&allowed('bre',$file)) { + my ($mapid,$resid)=split(/\./,$id); + if ($bighash{'map_type_'.$mapid} ne 'page') { + $realpossible++; + $syval=&encode_symb($bighash{'map_id_'.$mapid}, + $resid,$thisfn); + } } } if ($realpossible!=1) { $syval=''; } @@ -13725,7 +10220,7 @@ sub symbread { $syval=''; } } - untie(%bighash); + untie(%bighash) } } if ($syval) { @@ -13878,6 +10373,7 @@ sub rndseed { $which =&get_rand_alg($courseid); } if (defined(&getCODE())) { + if ($which eq '64bit5') { return &rndseed_CODE_64bit5($symb,$courseid,$domain,$username); } elsif ($which eq '64bit4') { @@ -14063,12 +10559,8 @@ sub rndseed_CODE_64bit5 { sub setup_random_from_rndseed { my ($rndseed)=@_; if ($rndseed =~/([,:])/) { - my ($num1,$num2) = map { abs($_); } (split(/[,:]/,$rndseed)); - if ((!$num1) || (!$num2) || ($num1 > 2147483562) || ($num2 > 2147483398)) { - &Math::Random::random_set_seed_from_phrase($rndseed); - } else { - &Math::Random::random_set_seed($num1,$num2); - } + my ($num1,$num2)=split(/[,:]/,$rndseed); + &Math::Random::random_set_seed(abs($num1),abs($num2)); } else { &Math::Random::random_set_seed_from_phrase($rndseed); } @@ -14254,10 +10746,9 @@ sub repcopy_userfile { my $request; $uri=~s/^\///; my $homeserver = &homeserver($cnum,$cdom); - my $hostname = &hostname($homeserver); my $protocol = $protocol{$homeserver}; $protocol = 'http' if ($protocol ne 'https'); - $request=new HTTP::Request('GET',$protocol.'://'.$hostname.'/raw/'.$uri); + $request=new HTTP::Request('GET',$protocol.'://'.&hostname($homeserver).'/raw/'.$uri); my $response=$ua->request($request,$transferfile); # did it work? if ($response->is_error()) { @@ -14281,10 +10772,9 @@ sub tokenwrapper { $file=~s|(\?\.*)*$||; &appenv({"userfile.$udom/$uname/$file" => $env{'request.course.id'}}); my $homeserver = &homeserver($uname,$udom); - my $hostname = &hostname($homeserver); my $protocol = $protocol{$homeserver}; $protocol = 'http' if ($protocol ne 'https'); - return $protocol.'://'.$hostname.'/'.$uri. + return $protocol.'://'.&hostname($homeserver).'/'.$uri. (($uri=~/\?/)?'&':'?').'token='.$token. '&tokenissued='.$perlvar{'lonHostID'}; } else { @@ -14300,10 +10790,9 @@ sub getuploaded { my ($reqtype,$uri,$cdom,$cnum,$info,$rtncode) = @_; $uri=~s/^\///; my $homeserver = &homeserver($cnum,$cdom); - my $hostname = &hostname($homeserver); my $protocol = $protocol{$homeserver}; $protocol = 'http' if ($protocol ne 'https'); - $uri = $protocol.'://'.$hostname.'/raw/'.$uri; + $uri = $protocol.'://'.&hostname($homeserver).'/raw/'.$uri; my $ua=new LWP::UserAgent; my $request=new HTTP::Request($reqtype,$uri); my $response=$ua->request($request); @@ -14323,7 +10812,7 @@ sub readfile { my $file = shift; if ( (! -e $file ) || ($file eq '') ) { return -1; }; my $fh; - open($fh,"<",$file); + open($fh,"<$file"); my $a=''; while (my $line = <$fh>) { $a .= $line; } return $a; @@ -14436,15 +10925,10 @@ sub machine_ids { sub additional_machine_domains { my @domains; - if (-e "$perlvar{'lonTabDir'}/expected_domains.tab") { - if (open(my $fh,"<","$perlvar{'lonTabDir'}/expected_domains.tab")) { - while( my $line = <$fh>) { - chomp($line); - $line =~ s/\s//g; - push(@domains,$line); - } - close($fh); - } + open(my $fh,"<$perlvar{'lonTabDir'}/expected_domains.tab"); + while( my $line = <$fh>) { + $line =~ s/\s//g; + push(@domains,$line); } return @domains; } @@ -14462,301 +10946,12 @@ sub default_login_domain { return $domain; } -sub shared_institution { - my ($dom,$lonhost) = @_; - if ($lonhost eq '') { - $lonhost = $perlvar{'lonHostID'}; - } - my $same_intdom; - my $hostintdom = &internet_dom($lonhost); - if ($hostintdom ne '') { - my %iphost = &get_iphost(); - my $primary_id = &domain($dom,'primary'); - my $primary_ip = &get_host_ip($primary_id); - if (ref($iphost{$primary_ip}) eq 'ARRAY') { - foreach my $id (@{$iphost{$primary_ip}}) { - my $intdom = &internet_dom($id); - if ($intdom eq $hostintdom) { - $same_intdom = 1; - last; - } - } - } - } - return $same_intdom; -} - -sub uses_sts { - my ($ignore_cache) = @_; - my $lonhost = $perlvar{'lonHostID'}; - my $hostname = &hostname($lonhost); - my $sts_on; - if ($protocol{$lonhost} eq 'https') { - my $cachetime = 12*3600; - if (!$ignore_cache) { - ($sts_on,my $cached)=&is_cached_new('stspolicy',$lonhost); - if (defined($cached)) { - return $sts_on; - } - } - my $ua=new LWP::UserAgent; - my $url = $protocol{$lonhost}.'://'.$hostname.'/index.html'; - my $request=new HTTP::Request('HEAD',$url); - my $response=$ua->request($request); - if ($response->is_success) { - my $has_sts = $response->header('Strict-Transport-Security'); - if ($has_sts eq '') { - $sts_on = 0; - } else { - if ($has_sts =~ /\Qmax-age=\E(\d+)/) { - my $maxage = $1; - if ($maxage) { - $sts_on = 1; - } else { - $sts_on = 0; - } - } else { - $sts_on = 0; - } - } - return &do_cache_new('stspolicy',$lonhost,$sts_on,$cachetime); - } - } - return; -} - -sub waf_allssl { - my ($host_name) = @_; - my $alias = &get_proxy_alias(); - if ($host_name eq '') { - $host_name = $ENV{'SERVER_NAME'}; - } - if (($host_name ne '') && ($alias eq $host_name)) { - my $serverhomedom = &host_domain($perlvar{'lonHostID'}); - my %defdomdefaults = &get_domain_defaults($serverhomedom); - if ($defdomdefaults{'waf_sslopt'}) { - return $defdomdefaults{'waf_sslopt'}; - } - } - return; -} - -sub get_requestor_ip { - my ($r,$nolookup,$noproxy) = @_; - my $from_ip; - if (ref($r)) { - if ($r->can('useragent_ip')) { - if ($noproxy && $r->can('client_ip')) { - $from_ip = $r->client_ip(); - } else { - $from_ip = $r->useragent_ip(); - } - } elsif ($r->connection->can('remote_ip')) { - $from_ip = $r->connection->remote_ip(); - } else { - $from_ip = $r->get_remote_host($nolookup); - } - } else { - $from_ip = $ENV{'REMOTE_ADDR'}; - } - return $from_ip if ($noproxy); - # Who controls proxy settings for server - my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'}; - my $proxyinfo = &get_proxy_settings($dom_in_use); - if ((ref($proxyinfo) eq 'HASH') && ($from_ip)) { - if ($proxyinfo->{'vpnint'}) { - if (&ip_match($from_ip,$proxyinfo->{'vpnint'})) { - return $from_ip; - } - } - if ($proxyinfo->{'trusted'}) { - if (&ip_match($from_ip,$proxyinfo->{'trusted'})) { - my $ipheader = $proxyinfo->{'ipheader'}; - my ($ip,$xfor); - if (ref($r)) { - if ($ipheader) { - $ip = $r->headers_in->{$ipheader}; - } - $xfor = $r->headers_in->{'X-Forwarded-For'}; - } else { - if ($ipheader) { - $ip = $ENV{'HTTP_'.uc($ipheader)}; - } - $xfor = $ENV{'HTTP_X_FORWARDED_FOR'}; - } - if (($ip eq '') && ($xfor ne '')) { - foreach my $poss_ip (reverse(split(/\s*,\s*/,$xfor))) { - unless (&ip_match($poss_ip,$proxyinfo->{'trusted'})) { - $ip = $poss_ip; - last; - } - } - } - if ($ip ne '') { - return $ip; - } - } - } - } - return $from_ip; -} - -sub get_proxy_settings { - my ($dom_in_use) = @_; - my %domdefaults = &Apache::lonnet::get_domain_defaults($dom_in_use); - my $proxyinfo = { - ipheader => $domdefaults{'waf_ipheader'}, - trusted => $domdefaults{'waf_trusted'}, - vpnint => $domdefaults{'waf_vpnint'}, - vpnext => $domdefaults{'waf_vpnext'}, - sslopt => $domdefaults{'waf_sslopt'}, - }; - return $proxyinfo; -} - -sub ip_match { - my ($ip,$pattern_str) = @_; - $ip=Net::CIDR::cidrvalidate($ip); - if ($ip) { - return Net::CIDR::cidrlookup($ip,split(/\s*,\s*/,$pattern_str)); - } - return; -} - -sub get_proxy_alias { - my ($lonid) = @_; - if ($lonid eq '') { - $lonid = $perlvar{'lonHostID'}; - } - if (!defined(&hostname($lonid))) { - return; - } - if ($lonid ne '') { - my ($alias,$cached) = &is_cached_new('proxyalias',$lonid); - if ($cached) { - return $alias; - } - my $dom = &Apache::lonnet::host_domain($lonid); - if ($dom ne '') { - my $cachetime = 60*60*24; - my %domconfig = - &Apache::lonnet::get_dom('configuration',['wafproxy'],$dom); - if (ref($domconfig{'wafproxy'}) eq 'HASH') { - if (ref($domconfig{'wafproxy'}{'alias'}) eq 'HASH') { - $alias = $domconfig{'wafproxy'}{'alias'}{$lonid}; - } - } - return &do_cache_new('proxyalias',$lonid,$alias,$cachetime); - } - } - return; -} - -sub use_proxy_alias { - my ($r,$lonid) = @_; - my $alias = &get_proxy_alias($lonid); - if ($alias) { - my $dom = &host_domain($lonid); - if ($dom ne '') { - my $proxyinfo = &get_proxy_settings($dom); - my ($vpnint,$remote_ip); - if (ref($proxyinfo) eq 'HASH') { - $vpnint = $proxyinfo->{'vpnint'}; - if ($vpnint) { - $remote_ip = &get_requestor_ip($r,1,1); - } - } - unless ($vpnint && &ip_match($remote_ip,$vpnint)) { - return $alias; - } - } - } - return; -} - -sub alias_sso { - my ($lonid) = @_; - if ($lonid eq '') { - $lonid = $perlvar{'lonHostID'}; - } - if (!defined(&hostname($lonid))) { - return; - } - if ($lonid ne '') { - my ($use_alias,$cached) = &is_cached_new('proxysaml',$lonid); - if ($cached) { - return $use_alias; - } - my $dom = &Apache::lonnet::host_domain($lonid); - if ($dom ne '') { - my $cachetime = 60*60*24; - my %domconfig = - &Apache::lonnet::get_dom('configuration',['wafproxy'],$dom); - if (ref($domconfig{'wafproxy'}) eq 'HASH') { - if (ref($domconfig{'wafproxy'}{'saml'}) eq 'HASH') { - $use_alias = $domconfig{'wafproxy'}{'saml'}{$lonid}; - } - } - return &do_cache_new('proxysaml',$lonid,$use_alias,$cachetime); - } - } - return; -} - -sub get_saml_landing { - my ($lonid) = @_; - if ($lonid eq '') { - my $defdom = &default_login_domain(); - my @hosts = ¤t_machine_ids(); - if (@hosts > 1) { - foreach my $hostid (@hosts) { - if (&host_domain($hostid) eq $defdom) { - $lonid = $hostid; - last; - } - } - } else { - $lonid = $perlvar{'lonHostID'}; - } - if ($lonid) { - unless (&Apache::lonnet::host_domain($lonid) eq $defdom) { - return; - } - } else { - return; - } - } elsif (!defined(&hostname($lonid))) { - return; - } - my ($landing,$cached) = &is_cached_new('samllanding',$lonid); - if ($cached) { - return $landing; - } - my $dom = &Apache::lonnet::host_domain($lonid); - if ($dom ne '') { - my $cachetime = 60*60*24; - my %domconfig = - &Apache::lonnet::get_dom('configuration',['login'],$dom); - if (ref($domconfig{'login'}) eq 'HASH') { - if (ref($domconfig{'login'}{'saml'}) eq 'HASH') { - if (ref($domconfig{'login'}{'saml'}{$lonid}) eq 'HASH') { - $landing = 1; - } - } - } - return &do_cache_new('samllanding',$lonid,$landing,$cachetime); - } - return; -} - # ------------------------------------------------------------- Declutters URLs sub declutter { my $thisfn=shift; if ($thisfn=~m|^/enc/|) { $thisfn=&Apache::lonenc::unencrypted($thisfn); } - unless ($thisfn=~m{^/home/httpd/html/priv/}) { - $thisfn=~s{^/home/httpd/html}{}; - } + $thisfn=~s/^\Q$perlvar{'lonDocRoot'}\E//; $thisfn=~s/^\///; $thisfn=~s|^adm/wrapper/||; $thisfn=~s|^adm/coursedocs/showdoc/||; @@ -14799,8 +10994,6 @@ sub clutter { # &logthis("Got a blank emb style"); } } - } elsif ($thisfn =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) { - $thisfn='/adm/wrapper'.$thisfn; } return $thisfn; } @@ -14863,136 +11056,48 @@ sub goodbye { } sub get_dns { - my ($url,$func,$ignore_cache,$nocache,$hashref) = @_; + my ($url,$func,$ignore_cache) = @_; if (!$ignore_cache) { my ($content,$cached)= &Apache::lonnet::is_cached_new('dns',$url); if ($cached) { - &$func($content,$hashref); + &$func($content); return; } } my %alldns; - if (open(my $config,"<","$perlvar{'lonTabDir'}/hosts.tab")) { - foreach my $dns (<$config>) { - next if ($dns !~ /^\^(\S*)/x); - my $line = $1; - my ($host,$protocol) = split(/:/,$line); - if ($protocol ne 'https') { - $protocol = 'http'; - } - $alldns{$host} = $protocol; + open(my $config,"<$perlvar{'lonTabDir'}/hosts.tab"); + foreach my $dns (<$config>) { + next if ($dns !~ /^\^(\S*)/x); + my $line = $1; + my ($host,$protocol) = split(/:/,$line); + if ($protocol ne 'https') { + $protocol = 'http'; } - close($config); + $alldns{$host} = $protocol; } while (%alldns) { - my ($dns) = sort { $b cmp $a } keys(%alldns); - my @content; - if ($dns eq Sys::Hostname::FQDN::fqdn()) { - my $command = (split('/',$url))[3]; - my ($dir,$file) = &parse_getdns_url($command,$url); - delete($alldns{$dns}); - next if (($dir eq '') || ($file eq '')); - if (open(my $config,'<',"$dir/$file")) { - @content = <$config>; - close($config); - } - } else { - my $ua=new LWP::UserAgent; - $ua->timeout(30); - my $request=new HTTP::Request('GET',"$alldns{$dns}://$dns$url"); - my $response=$ua->request($request); - delete($alldns{$dns}); - next if ($response->is_error()); - @content = split("\n",$response->content); - } - unless ($nocache) { - &do_cache_new('dns',$url,\@content,30*24*60*60); - } - &$func(\@content,$hashref); + my ($dns) = keys(%alldns); + my $ua=new LWP::UserAgent; + $ua->timeout(30); + my $request=new HTTP::Request('GET',"$alldns{$dns}://$dns$url"); + my $response=$ua->request($request); + delete($alldns{$dns}); + next if ($response->is_error()); + my @content = split("\n",$response->content); + &Apache::lonnet::do_cache_new('dns',$url,\@content,30*24*60*60); + &$func(\@content); return; } + close($config); my $which = (split('/',$url))[3]; &logthis("unable to contact DNS defaulting to on disk file dns_$which.tab\n"); - if (open(my $config,"<","$perlvar{'lonTabDir'}/dns_$which.tab")) { - my @content = <$config>; - &$func(\@content,$hashref); - } + open($config,"<$perlvar{'lonTabDir'}/dns_$which.tab"); + my @content = <$config>; + &$func(\@content); return; } - -# ------------------------------------------------------Get DNS checksums file -sub parse_dns_checksums_tab { - my ($lines,$hashref) = @_; - my $lonhost = $perlvar{'lonHostID'}; - my $machine_dom = &Apache::lonnet::host_domain($lonhost); - my $loncaparev = &get_server_loncaparev($machine_dom); - my $distro = (split(/\:/,&get_server_distarch($lonhost)))[0]; - my $webconfdir = '/etc/httpd/conf'; - if ($distro =~ /^(ubuntu|debian)(\d+)$/) { - $webconfdir = '/etc/apache2'; - } elsif ($distro =~ /^sles(\d+)$/) { - if ($1 >= 10) { - $webconfdir = '/etc/apache2'; - } - } elsif ($distro =~ /^suse(\d+\.\d+)$/) { - if ($1 >= 10.0) { - $webconfdir = '/etc/apache2'; - } - } - my ($release,$timestamp) = split(/\-/,$loncaparev); - my (%chksum,%revnum); - if (ref($lines) eq 'ARRAY') { - chomp(@{$lines}); - my $version = shift(@{$lines}); - if ($version eq $release) { - foreach my $line (@{$lines}) { - my ($file,$version,$shasum) = split(/,/,$line); - if ($file =~ m{^/etc/httpd/conf}) { - if ($webconfdir eq '/etc/apache2') { - $file =~ s{^\Q/etc/httpd/conf/\E}{$webconfdir/}; - } - } - $chksum{$file} = $shasum; - $revnum{$file} = $version; - } - if (ref($hashref) eq 'HASH') { - %{$hashref} = ( - sums => \%chksum, - versions => \%revnum, - ); - } - } - } - return; -} - -sub fetch_dns_checksums { - my %checksums; - my $machine_dom = &Apache::lonnet::host_domain($perlvar{'lonHostID'}); - my $loncaparev = &get_server_loncaparev($machine_dom,$perlvar{'lonHostID'}); - my ($release,$timestamp) = split(/\-/,$loncaparev); - &get_dns("/adm/dns/checksums/$release",\&parse_dns_checksums_tab,1,1, - \%checksums); - return \%checksums; -} - -sub parse_getdns_url { - my ($command,$url) = @_; - my $dir = $perlvar{'lonTabDir'}; - my $file; - if ($command eq 'hosts') { - $file = 'dns_hosts.tab'; - } elsif ($command eq 'domain') { - $file = 'dns_domain.tab'; - } elsif ($command eq 'checksums') { - my $version = (split('/',$url))[4]; - $file = "dns_checksums/$version.tab", - } - return ($dir,$file); -} - # ------------------------------------------------------------ Read domain file { my $loaded; @@ -15021,10 +11126,10 @@ sub parse_getdns_url { } sub load_domain_tab { - my ($ignore_cache,$nocache) = @_; - &get_dns('/adm/dns/domain',\&parse_domain_tab,$ignore_cache,$nocache); + my ($ignore_cache) = @_; + &get_dns('/adm/dns/domain',\&parse_domain_tab,$ignore_cache); my $fh; - if (open($fh,"<",$perlvar{'lonTabDir'}.'/domain.tab')) { + if (open($fh,"<".$perlvar{'lonTabDir'}.'/domain.tab')) { my @lines = <$fh>; &parse_domain_tab(\@lines); } @@ -15076,23 +11181,8 @@ sub parse_getdns_url { my ($id,$domain,$role,$name,$protocol,$intdom)=split(/:/,$configline); $name=~s/\s//g; if ($id && $domain && $role && $name) { - if ((exists($hostname{$id})) && ($hostname{$id} ne '')) { - my $curr = $hostname{$id}; - my $skip; - if (ref($name_to_host{$curr}) eq 'ARRAY') { - if (($curr eq $name) && (@{$name_to_host{$curr}} == 1)) { - $skip = 1; - } else { - @{$name_to_host{$curr}} = grep { $_ ne $id } @{$name_to_host{$curr}}; - } - } - unless ($skip) { - push(@{$name_to_host{$name}},$id); - } - } else { - push(@{$name_to_host{$name}},$id); - } $hostname{$id}=$name; + push(@{$name_to_host{$name}}, $id); $hostdom{$id}=$domain; if ($role eq 'library') { $libserv{$id}=$name; } if (defined($protocol)) { @@ -15123,9 +11213,9 @@ sub parse_getdns_url { } sub load_hosts_tab { - my ($ignore_cache,$nocache) = @_; - &get_dns('/adm/dns/hosts',\&parse_hosts_tab,$ignore_cache,$nocache); - open(my $config,"<","$perlvar{'lonTabDir'}/hosts.tab"); + my ($ignore_cache) = @_; + &get_dns('/adm/dns/hosts',\&parse_hosts_tab,$ignore_cache); + open(my $config,"<$perlvar{'lonTabDir'}/hosts.tab"); my @config = <$config>; &parse_hosts_tab(\@config); close($config); @@ -15146,8 +11236,7 @@ sub parse_getdns_url { } sub all_names { - my ($ignore_cache,$nocache) = @_; - &load_hosts_tab($ignore_cache,$nocache) if (!$loaded); + &load_hosts_tab() if (!$loaded); return %name_to_host; } @@ -15269,7 +11358,7 @@ sub parse_getdns_url { } sub get_iphost { - my ($ignore_cache,$nocache) = @_; + my ($ignore_cache) = @_; if (!$ignore_cache) { if (%iphost) { @@ -15293,7 +11382,7 @@ sub parse_getdns_url { %old_name_to_ip = %{$ip_info->[1]}; } - my %name_to_host = &all_names($ignore_cache,$nocache); + my %name_to_host = &all_names(); foreach my $name (keys(%name_to_host)) { my $ip; if (!exists($name_to_ip{$name})) { @@ -15318,11 +11407,9 @@ sub parse_getdns_url { } push(@{$iphost{$ip}},@{$name_to_host{$name}}); } - unless ($nocache) { - &do_cache_new('iphost','iphost', - [\%iphost,\%name_to_ip,\%lonid_to_ip], - 48*60*60); - } + &Apache::lonnet::do_cache_new('iphost','iphost', + [\%iphost,\%name_to_ip,\%lonid_to_ip], + 48*60*60); return %iphost; } @@ -15378,48 +11465,15 @@ sub parse_getdns_url { } $seen{$prim_ip} = 1; } - return &do_cache_new('internetnames',$lonid,\@idns,12*60*60); + return &Apache::lonnet::do_cache_new('internetnames',$lonid,\@idns,12*60*60); } } sub all_loncaparevs { - return qw(1.1 1.2 1.3 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11); + return qw(1.1 1.2 1.3 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10); } -# ------------------------------------------------------- Read loncaparev table -{ - sub load_loncaparevs { - if (-e "$perlvar{'lonTabDir'}/loncaparevs.tab") { - if (open(my $config,"<","$perlvar{'lonTabDir'}/loncaparevs.tab")) { - while (my $configline=<$config>) { - chomp($configline); - my ($hostid,$loncaparev)=split(/:/,$configline); - $loncaparevs{$hostid}=$loncaparev; - } - close($config); - } - } - } -} - -# ----------------------------------------------------- Read serverhostID table -{ - sub load_serverhomeIDs { - if (-e "$perlvar{'lonTabDir'}/serverhomeIDs.tab") { - if (open(my $config,"<","$perlvar{'lonTabDir'}/serverhomeIDs.tab")) { - while (my $configline=<$config>) { - chomp($configline); - my ($name,$id)=split(/:/,$configline); - $serverhomeIDs{$name}=$id; - } - close($config); - } - } - } -} - - BEGIN { # ----------------------------------- Read loncapa.conf and loncapa_apache.conf @@ -15432,7 +11486,7 @@ BEGIN { # ------------------------------------------------------ Read spare server file { - open(my $config,"<","$perlvar{'lonTabDir'}/spare.tab"); + open(my $config,"<$perlvar{'lonTabDir'}/spare.tab"); while (my $configline=<$config>) { chomp($configline); @@ -15446,7 +11500,7 @@ BEGIN { } # ------------------------------------------------------------ Read permissions { - open(my $config,"<","$perlvar{'lonTabDir'}/roles.tab"); + open(my $config,"<$perlvar{'lonTabDir'}/roles.tab"); while (my $configline=<$config>) { chomp($configline); @@ -15460,7 +11514,7 @@ BEGIN { # -------------------------------------------- Read plain texts for permissions { - open(my $config,"<","$perlvar{'lonTabDir'}/rolesplain.tab"); + open(my $config,"<$perlvar{'lonTabDir'}/rolesplain.tab"); while (my $configline=<$config>) { chomp($configline); @@ -15480,7 +11534,7 @@ BEGIN { # ---------------------------------------------------------- Read package table { - open(my $config,"<","$perlvar{'lonTabDir'}/packages.tab"); + open(my $config,"<$perlvar{'lonTabDir'}/packages.tab"); while (my $configline=<$config>) { if ($configline !~ /\S/ || $configline=~/^#/) { next; } @@ -15495,15 +11549,34 @@ BEGIN { close($config); } -# --------------------------------------------------------- Read loncaparev table - -&load_loncaparevs(); - -# ------------------------------------------------------- Read serverhostID table +# ---------------------------------------------------------- Read loncaparev table +{ + if (-e "$perlvar{'lonTabDir'}/loncaparevs.tab") { + if (open(my $config,"<$perlvar{'lonTabDir'}/loncaparevs.tab")) { + while (my $configline=<$config>) { + chomp($configline); + my ($hostid,$loncaparev)=split(/:/,$configline); + $loncaparevs{$hostid}=$loncaparev; + } + close($config); + } + } +} -&load_serverhomeIDs(); +# ---------------------------------------------------------- Read serverhostID table +{ + if (-e "$perlvar{'lonTabDir'}/serverhomeIDs.tab") { + if (open(my $config,"<$perlvar{'lonTabDir'}/serverhomeIDs.tab")) { + while (my $configline=<$config>) { + chomp($configline); + my ($name,$id)=split(/:/,$configline); + $serverhomeIDs{$name}=$id; + } + close($config); + } + } +} -# ---------------------------------------------------------- Read releaseslist XML { my $file = $Apache::lonnet::perlvar{'lonTabDir'}.'/releaseslist.xml'; if (-e $file) { @@ -15526,7 +11599,7 @@ BEGIN { # ---------------------------------------------------------- Read managers table { if (-e "$perlvar{'lonTabDir'}/managers.tab") { - if (open(my $config,"<","$perlvar{'lonTabDir'}/managers.tab")) { + if (open(my $config,"<$perlvar{'lonTabDir'}/managers.tab")) { while (my $configline=<$config>) { chomp($configline); next if ($configline =~ /^\#/); @@ -15545,16 +11618,6 @@ BEGIN { } -# ------------- set default texengine (domain default overrides this) -{ - $deftex = LONCAPA::texengine(); -} - -# ------------- set default minimum length for passwords for internal auth users -{ - $passwdmin = LONCAPA::passwd_min(); -} - $memcache=new Cache::Memcached({'servers' => ['127.0.0.1:11211'], 'compress_threshold'=> 20_000, }); @@ -15712,8 +11775,8 @@ were new keys. I.E. 1:foo will become 1: Calling convention: - my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$uname); - &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$uname,$laststore); + my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$uname,$home); + &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$uname,$home); For more detailed information, see lonnet specific documentation. @@ -15849,52 +11912,19 @@ escaped strings of the action recorded i =item * -allowed($priv,$uri,$symb,$role,$clientip,$noblockcheck) : check for a user privilege; -returns codes for allowed actions. - -The first argument is required, all others are optional. - -$priv is the privilege being checked. -$uri contains additional information about what is being checked for access (e.g., -URL, course ID etc.). -$symb is the unique resource instance identifier in a course; if needed, -but not provided, it will be retrieved via a call to &symbread(). -$role is the role for which a priv is being checked (only used if priv is evb). -$clientip is the user's IP address (only used when checking for access to portfolio -files). -$noblockcheck, if true, skips calls to &has_comm_blocking() for the bre priv. This -prevents recursive calls to &allowed. - +allowed($priv,$uri,$symb,$role) : check for a user privilege; returns codes for allowed actions F: full access U,I,K: authentication modes (cxx only) '': forbidden 1: user needs to choose course 2: browse allowed A: passphrase authentication needed - B: access temporarily blocked because of a blocking event in a course. - D: access blocked because access is required via session initiated via deep-link =item * -constructaccess($url,$setpriv) : check for access to construction space URL - -See if the owner domain and name in the URL match those in the -expected environment. If so, return three element list -($ownername,$ownerdomain,$ownerhome). - -Otherwise return the null string. - -If second argument 'setpriv' is true, it assigns the privileges, -and returns the same three element list, unless the owner has -blocked "ad hoc" Domain Coordinator access to the Author Space, -in which case the null string is returned. - -=item * - -definerole($rolename,$sysrole,$domrole,$courole,$uname,$udom) : define role; -define a custom role rolename set privileges in format of lonTabs/roles.tab -for system, domain, and course level. $uname and $udom are optional (current -user's username and domain will be used when either of $uname or $udom are absent. +definerole($rolename,$sysrole,$domrole,$courole) : define role; define a custom +role rolename set privileges in format of lonTabs/roles.tab for system, domain, +and course level =item * @@ -15908,7 +11938,7 @@ environment). If no custom name is defi =item * -get_my_roles($uname,$udom,$context,$types,$roles,$roledoms,$withsec,$hidepriv) : +get_my_roles($uname,$udom,$context,$types,$roles,$roledoms,$withsec) : All arguments are optional. Returns a hash of a roles, either for co-author/assistant author roles for a user's Construction Space (default), or if $context is 'userroles', roles for the user himself, @@ -15922,41 +11952,6 @@ of role statuses (active, future or prev to restrict the list of roles reported. If no array ref is provided for types, will default to return only active roles. -=item * - -in_course($udom,$uname,$cdom,$cnum,$type,$hideprivileged) : determine if -user: $uname:$udom has a role in the course: $cdom_$cnum. - -Additional optional arguments are: $type (if role checking is to be restricted -to certain user status types -- previous (expired roles), active (currently -available roles) or future (roles available in the future), and -$hideprivileged -- if true will not report course roles for users who -have active Domain Coordinator role in course's domain or in additional -domains (specified in 'Domains to check for privileged users' in course -environment -- set via: Course Settings -> Classlists and staff listing). - -=item * - -privileged($username,$domain,$possdomains,$possroles) : returns 1 if user -$username:$domain is a privileged user (e.g., Domain Coordinator or Super User) -$possdomains and $possroles are optional array refs -- to domains to check and -roles to check. If $possdomains is not specified, a dump will be done of the -users' roles.db to check for a dc or su role in any domain. This can be -time consuming if &privileged is called repeatedly (e.g., when displaying a -classlist), so in such cases, supplying a $possdomains array is preferred, as -this then allows &privileged_by_domain() to be used, which caches the identity -of privileged users, eliminating the need for repeated calls to &dump(). - -=item * - -privileged_by_domain($possdomains,$roles) : returns a hash of a hash of a hash, -where the outer hash keys are domains specified in the $possdomains array ref, -next inner hash keys are privileged roles specified in the $roles array ref, -and the innermost hash contains key = value pairs for username:domain = end:start -for active or future "privileged" users with that role in that domain. To avoid -repeated dumps of domain roles -- via &get_domain_roles() -- contents of the -innerhash are cached using priv_$role and $dom as the identifiers. - =back =head2 User Modification @@ -15998,8 +11993,8 @@ or when Autoupdate.pl is run by cron in modifystudent modify a student's enrollment and identification information. -The course id is resolved based on the current user's environment. -This means the invoking user must be a course coordinator or otherwise +The course id is resolved based on the current users environment. +This means the envoking user must be a course coordinator or otherwise associated with a course. This call is essentially a wrapper for lonnet::modifyuser and @@ -16049,9 +12044,7 @@ Inputs: =item B<$context> role change context (shown in User Management Logs display in a course) -=item B<$inststatus> institutional status of user - : separated string of escaped status types - -=item B<$credits> Number of credits student will earn from this class - only needs to be supplied if value needs to be different from default credits for class. +=item B<$inststatus> institutional status of user - : separated string of escaped status types =back @@ -16059,20 +12052,20 @@ Inputs: modify_student_enrollment -Change a student's enrollment status in a class. The environment variable +Change a students enrollment status in a class. The environment variable 'role.request.course' must be defined for this function to proceed. Inputs: =over 4 -=item $udom, student's domain +=item $udom, students domain -=item $uname, student's name +=item $uname, students name -=item $uid, student's user id +=item $uid, students user id -=item $first, student's first name +=item $first, students first name =item $middle @@ -16096,10 +12089,6 @@ Inputs: =item $context -=item $credits, number of credits student will earn from this class - -=item $instsec, institutional course section code for student - =back @@ -16156,7 +12145,7 @@ If defined, the supplied username is use resdata($name,$domain,$type,@which) : request for current parameter setting for a specific $type, where $type is either 'course' or 'user', @what should be a list of parameters to ask about. This routine caches -answers for 10 minutes. +answers for 5 minutes. =item * @@ -16165,6 +12154,7 @@ data base, returning a hash that is keye values that are the resource value. I believe that the timestamps and versions are also returned. + =back =head2 Course Modification @@ -16199,88 +12189,6 @@ Returns: =back -=head2 Bubblesheet Configuration - -=over 4 - -=item * - -get_scantron_config($which) - -$which - the name of the configuration to parse from the file. - -Parses and returns the bubblesheet configuration line selected as a -hash of configuration file fields. - - -Returns: - If the named configuration is not in the file, an empty - hash is returned. - - a hash with the fields - name - internal name for the this configuration setup - description - text to display to operator that describes this config - CODElocation - if 0 or the string 'none' - - no CODE exists for this config - if -1 || the string 'letter' - - a CODE exists for this config and is - a string of letters - Unsupported value (but planned for future support) - if a positive integer - - The CODE exists as the first n items from - the question section of the form - if the string 'number' - - The CODE exists for this config and is - a string of numbers - CODEstart - (only matter if a CODE exists) column in the line where - the CODE starts - CODElength - length of the CODE - IDstart - column where the student/employee ID starts - IDlength - length of the student/employee ID info - Qstart - column where the information from the bubbled - 'questions' start - Qlength - number of columns comprising a single bubble line from - the sheet. (usually either 1 or 10) - Qon - either a single character representing the character used - to signal a bubble was chosen in the positional setup, or - the string 'letter' if the letter of the chosen bubble is - in the final, or 'number' if a number representing the - chosen bubble is in the file (1->A 0->J) - Qoff - the character used to represent that a bubble was - left blank - PaperID - if the scanning process generates a unique number for each - sheet scanned the column that this ID number starts in - PaperIDlength - number of columns that comprise the unique ID number - for the sheet of paper - FirstName - column that the first name starts in - FirstNameLength - number of columns that the first name spans - LastName - column that the last name starts in - LastNameLength - number of columns that the last name spans - BubblesPerRow - number of bubbles available in each row used to - bubble an answer. (If not specified, 10 assumed). - - -=item * - -get_scantronformat_file($cdom) - -$cdom - the course's domain (optional); if not supplied, uses -domain for current $env{'request.course.id'}. - -Returns an array containing lines from the scantron format file for -the domain of the course. - -If a url for a custom.tab file is listed in domain's configuration.db, -lines are from this file. - -Otherwise, if a default.tab has been published in RES space by the -domainconfig user, lines are from this file. - -Otherwise, fall back to getting lines from the legacy file on the -local server: /home/httpd/lonTabs/default_scantronformat.tab - -=back - =head2 Resource Subroutines =over 4 @@ -16306,15 +12214,10 @@ resource. Expects the local filesystem p =item * -EXT($varname,$symb,$udom,$uname,$usection,$recurse,$cid) : evaluates -and returns the value of a variety of different possible values, -$varname should be a request string, and the other parameters can be -used to specify who and what one is asking about. Ordinarily, $cid -does not need to be specified, as it is retrived from -$env{'request.course.id'}, but &Apache::lonnet::EXT() is called -within lonuserstate::loadmap() when initializing a course, before -$env{'request.course.id'} has been set, so it needs to be provided -in that one case. +EXT($varname,$symb,$udom,$uname) : evaluates and returns the value of +a vairety of different possible values, $varname should be a request +string, and the other parameters can be used to specify who and what +one is asking about. Possible values for $varname are environment.lastname (or other item from the envirnment hash), user.name (or someother aspect about the @@ -16332,14 +12235,10 @@ condval($condidx) : value of condition i =item * -metadata($uri,$what,$toolsymb,$liburi,$prefix,$depthcount) : request a +metadata($uri,$what,$liburi,$prefix,$depthcount) : request a resource's metadata, $what should be either a specific key, or either 'keys' (to get a list of possible keys) or 'packages' to get a list of -packages that this resource currently uses, the last 3 arguments are -only used internally for recursive metadata. - -the toolsymb is only used where the uri is for an external tool (for which -the uri as well as the symb are guaranteed to be unique). +packages that this resource currently uses, the last 3 arguments are only used internally for recursive metadata. this function automatically caches all requests @@ -16351,32 +12250,17 @@ will be stored for query =item * -symbread($filename,$donotrecurse,$ignorecachednull,$checkforblock,$possibles) : -return symbolic list entry (all arguments optional). - -Args: filename is the filename (including path) for the file for which a symb -is required; donotrecurse, if true will prevent calls to allowed() being made -to check access status if more than one resource was found in the bighash -(see rev. 1.249) to avoid an infinite loop if an ambiguous resource is part of -a randompick); ignorecachednull, if true will prevent a symb of '' being -returned if $env{$cache_str} is defined as ''; checkforblock if true will -cause possible symbs to be checked to determine if they are subject to content -blocking, if so they will not be included as possible symbs; possibles is a -ref to a hash, which, as a side effect, will be populated with all possible -symbs (content blocking not tested). - +symbread($filename) : return symbolic list entry (filename argument optional); returns the data handle =item * -symbverify($symb,$thisfn,$encstate) : verifies that $symb actually exists -and is a possible symb for the URL in $thisfn, and if is an encrypted +symbverify($symb,$thisfn) : verifies that $symb actually exists and is +a possible symb for the URL in $thisfn, and if is an encryypted resource that the user accessed using /enc/ returns a 1 on success, 0 -on failure, user must be in a course, as it assumes the existence of -the course initial hash, and uses $env('request.course.id'}. The third -arg is an optional reference to a scalar. If this arg is passed in the -call to symbverify, it will be set to 1 if the symb has been set to be -encrypted; otherwise it will be null. +on failure, user must be in a course, as it assumes the existance of +the course initial hash, and uses $env('request.course.id'} + =item * @@ -16429,34 +12313,6 @@ expirespread($uname,$udom,$stype,$usymb) devalidate($symb) : devalidate temporary spreadsheet calculations, forcing spreadsheet to reevaluate the resource scores next time. -=item * - -can_edit_resource($file,$cnum,$cdom,$resurl,$symb,$group) : determine if current user can edit a particular resource, -when viewing in course context. - - input: six args -- filename (decluttered), course number, course domain, - url, symb (if registered) and group (if this is a - group item -- e.g., bulletin board, group page etc.). - - output: array of five scalars -- - $cfile -- url for file editing if editable on current server - $home -- homeserver of resource (i.e., for author if published, - or course if uploaded.). - $switchserver -- 1 if server switch will be needed. - $forceedit -- 1 if icon/link should be to go to edit mode - $forceview -- 1 if icon/link should be to go to view mode - -=item * - -is_course_upload($file,$cnum,$cdom) - -Used in course context to determine if current file was uploaded to -the course (i.e., would be found in /userfiles/docs on the course's -homeserver. - - input: 3 args -- filename (decluttered), course number and course domain. - output: boolean -- 1 if file was uploaded. - =back =head2 Storing/Retreiving Data @@ -16465,21 +12321,15 @@ homeserver. =item * -store($storehash,$symb,$namespace,$udom,$uname,$laststore) : stores hash -permanently for this url; hashref needs to be given and should be a \%hashname; -the remaining args aren't required and if they aren't passed or are '' they will -be derived from the env (with the exception of $laststore, which is an -optional arg used when a user's submission is stored in grading). -$laststore is $version=$timestamp, where $version is the most recent version -number retrieved for the corresponding $symb in the $namespace db file, and -$timestamp is the timestamp for that transaction (UNIX time). -$laststore is currently only passed when cstore() is called by -structuretags::finalize_storage(). +store($storehash,$symb,$namespace,$udom,$uname) : stores hash permanently +for this url; hashref needs to be given and should be a \%hashname; the +remaining args aren't required and if they aren't passed or are '' they will +be derived from the env =item * -cstore($storehash,$symb,$namespace,$udom,$uname,$laststore) : same as store -but uses critical subroutine +cstore($storehash,$symb,$namespace,$udom,$uname) : same as store but +uses critical subroutine =item * @@ -16502,11 +12352,10 @@ $range should be either an integer '100' =item * -putstore($namespace,$symb,$version,$storehash,$udomain,$uname,$tolog) : +putstore($namespace,$symb,$version,$storehash,$udomain,$uname) : replaces a &store() version of data with a replacement set of data for a particular resource in a namespace passed in the $storehash hash -reference. If $tolog is true, the transaction is logged in the courselog -with an action=PUTSTORE. +reference =item * @@ -16616,91 +12465,15 @@ server ($udom and $uhome are optional) =item * -get_domain_defaults($target_domain,$ignore_cache) : returns hash with defaults -for: authentication, language, quotas, timezone, date locale, and portal URL in -the target domain. - -May also include additional key => value pairs for the following groups: - -=over - -=item -disk quotas (MB allocated by default to portfolios and authoring spaces). - -=over - -=item defaultquota, authorquota - -=back - -=item -tools (availability of aboutme page, blog, webDAV access for authoring spaces, -portfolio for users). - -=over - -=item -aboutme, blog, webdav, portfolio - -=back - -=item -requestcourses: ability to request courses, and how requests are processed. - -=over - -=item -official, unofficial, community, textbook - -=back - -=item -inststatus: types of institutional affiliation, and order in which they are displayed. - -=over - -=item -inststatustypes, inststatusorder, inststatusguest - -=back - -=item -coursedefaults: can PDF forms can be created, default credits for courses, default quotas (MB) -for course's uploaded content. - -=over +get_domain_defaults($target_domain) : returns hash with defaults for +authentication and language in the domain. Keys are: auth_def, auth_arg_def, +lang_def; corresponsing values are authentication type (internal, krb4, krb5, +or localauth), initial password or a kerberos realm, language (e.g., en-us). +Values are retrieved from cache (if current), or from domain's configuration.db +(if available), or lastly from values in lonTabs/dns_domain,tab, +or lonTabs/domain.tab. -=item -canuse_pdfforms, officialcredits, unofficialcredits, textbookcredits, officialquota, unofficialquota, -communityquota, textbookquota - -=back - -=item -usersessions: set options for hosting of your users in other domains, and hosting of users from other domains -on your servers. - -=over - -=item -remotesessions, hostedsessions - -=back - -=back - -In cases where a domain coordinator has never used the "Set Domain Configuration" -utility to create a configuration.db file on a domain's primary library server -only the following domain defaults: auth_def, auth_arg_def, lang_def --- corresponding values are authentication type (internal, krb4, krb5, -or localauth), initial password or a kerberos realm, language (e.g., en-us) -- -will be available. Values are retrieved from cache (if current), unless the -optional $ignore_cache arg is true, or from domain's configuration.db (if available), -or lastly from values in lonTabs/dns_domain,tab, or lonTabs/domain.tab. - -Typical usage: - -%domdefaults = &get_domain_defaults($target_domain); +%domdefaults = &get_auth_defaults($target_domain); =back @@ -16925,8 +12698,7 @@ filelocation except for hrefs =item * -declutter() : declutters URLs -- remove beginning slashes, 'res' etc. -also removes beginning /home/httpd/html unless /priv/ follows it. +declutter() : declutters URLs (remove docroot, beginning slashes, 'res' etc) =back @@ -16976,7 +12748,6 @@ userspace, probably shouldn't be called formname: same as for userfileupload() fname: filename (including subdirectories) for the file parser: if 'parse', will parse (html) file to extract references to objects, links etc. - if hashref, and context is scantron, will convert csv format to standard format allfiles: reference to hash used to store objects found by parser codebase: reference to hash used for codebases of java objects found by parser thumbwidth: width (pixels) of thumbnail to be created for uploaded image @@ -17097,8 +12868,6 @@ Internal notes: Locks on files (resulting from submission of portfolio file to a homework problem stored in array of arrays. -=item * - modify_access_controls(): Modifies access controls for a portfolio file @@ -17116,51 +12885,7 @@ Returns: 3. reference to hash of any new or updated access controls. 4. reference to hash used to map incoming IDs to uniqueIDs assigned to control. key = integer (inbound ID) - value = uniqueID - -=item * - -get_timebased_id(): - -Attempts to get a unique timestamp-based suffix for use with items added to a -course via the Course Editor (e.g., folders, composite pages, -group bulletin boards). - -Args: (first three required; six others optional) - -1. prefix (alphanumeric): of keys in hash, e.g., suppsequence, docspage, - docssequence, or name of group - -2. keyid (alphanumeric): name of temporary locking key in hash, - e.g., num, boardids - -3. namespace: name of gdbm file used to store suffixes already assigned; - file will be named nohist_namespace.db - -4. cdom: domain of course; default is current course domain from %env - -5. cnum: course number; default is current course number from %env - -6. idtype: set to concat if an additional digit is to be appended to the - unix timestamp to form the suffix, if the plain timestamp is already - in use. Default is to not do this, but simply increment the unix - timestamp by 1 until a unique key is obtained. - -7. who: holder of locking key; defaults to user:domain for user. - -8. locktries: number of attempts to obtain a lock (sleep of 1s before - retrying); default is 3. - -9. maxtries: number of attempts to obtain a unique suffix; default is 20. - -Returns: - -1. suffix obtained (numeric) - -2. result of deleting locking key (ok if deleted, or lock never obtained) - -3. error: contains (localized) error message if an error occurred. - + value = uniqueID =back