--- loncom/lonnet/perl/lonnet.pm 2022/01/03 05:07:50 1.1172.2.146 +++ loncom/lonnet/perl/lonnet.pm 2012/05/28 12:28:14 1.1174 @@ -1,7 +1,7 @@ # The LearningOnline Network # TCP networking package # -# $Id: lonnet.pm,v 1.1172.2.146 2022/01/03 05:07:50 raeburn Exp $ +# $Id: lonnet.pm,v 1.1174 2012/05/28 12:28:14 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -74,11 +74,12 @@ 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, @@ -90,64 +91,58 @@ 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) + +# --------------------------------------------------------------------- Logging { my $logid; - sub write_log { - my ($context,$hash_name,$storehash,$delflag,$uname,$udom,$cnum,$cdom)=@_; - if ($context eq 'course') { - if (($cnum eq '') || ($cdom eq '')) { - $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; - $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; - } + sub instructor_log { + my ($hash_name,$storehash,$delflag,$uname,$udom,$cnum,$cdom)=@_; + if (($cnum eq '') || ($cdom eq '')) { + $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; } - $logid ++; + $logid++; my $now = time(); my $id=$now.'00000'.$$.'00000'.$logid; - my $ip = &get_requestor_ip(); - my $logentry = { - $id => { - 'exe_uname' => $env{'user.name'}, - 'exe_udom' => $env{'user.domain'}, - 'exe_time' => $now, - 'exe_ip' => $ip, - 'delflag' => $delflag, - 'logentry' => $storehash, - 'uname' => $uname, - 'udom' => $udom, - } - }; - return &put('nohist_'.$hash_name,$logentry,$cdom,$cnum); + return &Apache::lonnet::put('nohist_'.$hash_name, + { $id => { + 'exe_uname' => $env{'user.name'}, + 'exe_udom' => $env{'user.domain'}, + 'exe_time' => $now, + 'exe_ip' => $ENV{'REMOTE_ADDR'}, + 'delflag' => $delflag, + 'logentry' => $storehash, + 'uname' => $uname, + 'udom' => $udom, + } + },$cdom,$cnum); } } sub logtouch { my $execdir=$perlvar{'lonDaemons'}; unless (-e "$execdir/logs/lonnet.log") { - open(my $fh,">>","$execdir/logs/lonnet.log"); + open(my $fh,">>$execdir/logs/lonnet.log"); close $fh; } my ($wwwuid,$wwwgid)=(getpwnam('www'))[2,3]; @@ -159,7 +154,7 @@ sub logthis { my $execdir=$perlvar{'lonDaemons'}; my $now=time; my $local=localtime($now); - if (open(my $fh,">>","$execdir/logs/lonnet.log")) { + if (open(my $fh,">>$execdir/logs/lonnet.log")) { my $logstring = $local. " ($$): ".$message."\n"; # Keep any \'s in string. print $fh $logstring; close($fh); @@ -172,7 +167,7 @@ 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($fh); } @@ -266,10 +261,9 @@ sub get_server_loncaparev { if ($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()) { @@ -358,11 +352,9 @@ 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); + my ($lonhost,$name,$id) = @_; + my $response = &reply('devalidatecache:'.&escape($name).':'.&escape($id),$lonhost); + return $response; } # -------------------------------------------------- Non-critical communication @@ -376,7 +368,7 @@ sub subreply { my $lockfile=$peerfile.".lock"; while (-e $lockfile) { # Need to wait for the lockfile to disappear. - sleep(0.1); + sleep(1); } # At this point, either a loncnew parent is listening or an old lonc # or loncnew child is listening so we can connect or everything's dead. @@ -394,7 +386,7 @@ sub subreply { } else { &create_connection(&hostname($server),$server); } - sleep(0.1); # Try again later if failed connection. + sleep(1); # Try again later if failed connection. } my $answer; if ($client) { @@ -413,26 +405,8 @@ 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') || ($subcmd eq 'autoexportgrades')) { - (undef,undef,my @rest) = split(/:/,$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')) { - 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 $answer; } @@ -441,8 +415,8 @@ sub reply { sub reconlonc { my ($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)"); @@ -460,7 +434,7 @@ 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) { @@ -488,7 +462,7 @@ 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; @@ -500,16 +474,16 @@ 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($dfh); } @@ -625,52 +599,22 @@ sub transfer_profile_to_env { # ---------------------------------------------------- Check for valid session sub check_for_valid_session { - my ($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); @@ -684,19 +628,8 @@ 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'}; - } - } - untie(%disk_env); - return $handle; } @@ -720,37 +653,6 @@ 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 { @@ -761,7 +663,7 @@ 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; } @@ -776,19 +678,16 @@ 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'; @@ -904,7 +803,6 @@ 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++; } } @@ -922,7 +820,7 @@ 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 @@ -938,8 +836,10 @@ 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); } @@ -950,8 +850,10 @@ 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); } @@ -960,15 +862,13 @@ 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; } } @@ -977,17 +877,7 @@ 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); @@ -1035,90 +925,6 @@ sub find_existing_session { 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) = @_; @@ -1132,43 +938,26 @@ 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 = ''; @@ -1176,35 +965,13 @@ 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 @@ -1242,9 +1009,6 @@ 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; } @@ -1374,36 +1138,19 @@ 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; - } - } - } - } - 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'}); - } + my @intdoms; + my $internet_names = &Apache::lonnet::get_internet_names($try_server); + if (ref($internet_names) eq 'ARRAY') { + @intdoms = @{$internet_names}; + } + 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; } @@ -1488,16 +1235,15 @@ 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)) { @@ -1512,13 +1258,18 @@ 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 '') { + my @hosts = ¤t_machine_ids(); + if (grep(/^\Q$currbalancer\E$/,@hosts)) { + $is_balancer = 1; + } + } if ($is_balancer) { if (ref($currrules) eq 'HASH') { if ($homeintdom) { @@ -1567,20 +1318,21 @@ 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'}; @@ -1594,102 +1346,48 @@ 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')) { - my $lowest_load = 30000; - if (ref($offloadto) eq 'HASH') { - if (ref($offloadto->{'primary'}) eq 'ARRAY') { - foreach my $try_server (@{$offloadto->{'primary'}}) { - ($otherserver,$lowest_load) = - &compare_server_load($try_server,$otherserver,$lowest_load); - } + my $lowest_load = 30000; + if (ref($offloadto) eq 'HASH') { + if (ref($offloadto->{'primary'}) eq 'ARRAY') { + foreach my $try_server (@{$offloadto->{'primary'}}) { + ($otherserver,$lowest_load) = + &compare_server_load($try_server,$otherserver,$lowest_load); } - my $found_server = ($otherserver ne '' && $lowest_load < 100); + } + my $found_server = ($otherserver ne '' && $lowest_load < 100); - if (!$found_server) { - if (ref($offloadto->{'default'}) eq 'ARRAY') { - foreach my $try_server (@{$offloadto->{'default'}}) { - ($otherserver,$lowest_load) = - &compare_server_load($try_server,$otherserver,$lowest_load); - } - } - } - } elsif (ref($offloadto) eq 'ARRAY') { - if (@{$offloadto} == 1) { - $otherserver = $offloadto->[0]; - } elsif (@{$offloadto} > 1) { - foreach my $try_server (@{$offloadto}) { + if (!$found_server) { + if (ref($offloadto->{'default'}) eq 'ARRAY') { + foreach my $try_server (@{$offloadto->{'default'}}) { ($otherserver,$lowest_load) = &compare_server_load($try_server,$otherserver,$lowest_load); } } } - 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; - } + } elsif (ref($offloadto) eq 'ARRAY') { + if (@{$offloadto} == 1) { + $otherserver = $offloadto->[0]; + } elsif (@{$offloadto} > 1) { + foreach my $try_server (@{$offloadto}) { + ($otherserver,$lowest_load) = + &compare_server_load($try_server,$otherserver,$lowest_load); } } } - return ($is_balancer,$currtargets,$currrules,$setcookie); + return ($is_balancer,$otherserver); } sub get_loadbalancer_targets { my ($rule_in_effect,$currtargets,$uname,$udom) = @_; my $offloadto; - if ($rule_in_effect eq 'none') { - return [$perlvar{'lonHostID'}]; - } elsif ($rule_in_effect eq '') { + if ($rule_in_effect eq '') { $offloadto = $currtargets; } else { if ($rule_in_effect eq 'homeserver') { @@ -1707,7 +1405,7 @@ sub get_loadbalancer_targets { } } } else { - my %servers = &internet_dom_servers($udom); + my %servers = &dom_servers($udom); my ($remotebalancer,$remotetargets) = &get_lonbalancer_config(\%servers); if (&hostname($remotebalancer) ne '') { $offloadto = [$remotebalancer]; @@ -1786,7 +1484,7 @@ 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=(); @@ -1796,7 +1494,7 @@ sub idget { my $i; for ($i=0;$i<=$#ids;$i++) { if ($answer[$i]) { - $returnhash{$ids[$i]}=&unescape($answer[$i]); + $returnhash{$ids[$i]}=$answer[$i]; } } } @@ -1838,36 +1536,6 @@ 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) = @_; @@ -1883,7 +1551,6 @@ sub dump_dom { sub get_dom { my ($namespace,$storearr,$udom,$uhome)=@_; - return if ($udom eq 'public'); my $items=''; foreach my $item (@$storearr) { $items.=&escape($item).'&'; @@ -1891,7 +1558,6 @@ 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 { @@ -1905,13 +1571,7 @@ 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 { - $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; @@ -2001,13 +1661,14 @@ 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); @@ -2023,15 +1684,15 @@ 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'; } @@ -2046,24 +1707,13 @@ 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); @@ -2098,15 +1748,6 @@ 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).':'. @@ -2192,63 +1833,6 @@ 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; @@ -2328,26 +1912,19 @@ 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; my %domconfig = &Apache::lonnet::get_dom('configuration',['defaults','quotas', 'requestcourses','inststatus', - 'coursedefaults','usersessions', - 'requestauthor','selfenrollment', - 'coursecategories','autoenroll', - 'helpsettings','wafproxy'],$domain); - my @coursetypes = ('official','unofficial','community','textbook'); + 'coursedefaults','usersessions'],$domain); if (ref($domconfig{'defaults'}) eq 'HASH') { $domdefaults{'lang_def'} = $domconfig{'defaults'}{'lang_def'}; $domdefaults{'auth_def'} = $domconfig{'defaults'}{'auth_def'}; @@ -2355,9 +1932,6 @@ 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{'intauth_cost'} = $domconfig{'defaults'}{'intauth_cost'}; - $domdefaults{'intauth_switch'} = $domconfig{'defaults'}{'intauth_switch'}; - $domdefaults{'intauth_check'} = $domconfig{'defaults'}{'intauth_check'}; } else { $domdefaults{'lang_def'} = &domain($domain,'lang_def'); $domdefaults{'auth_def'} = &domain($domain,'auth_def'); @@ -2368,65 +1942,27 @@ sub get_domain_defaults { $domdefaults{'defaultquota'} = $domconfig{'quotas'}{'defaultquota'}; } else { $domdefaults{'defaultquota'} = $domconfig{'quotas'}; - } - my @usertools = ('aboutme','blog','webdav','portfolio'); + } + my @usertools = ('aboutme','blog','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{'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 ($domdefaults{'postsubmit'} eq 'on') { - if (ref($domconfig{'coursedefaults'}{'postsubmit'}{'timeout'}) eq 'HASH') { - $domdefaults{$type.'postsubtimeout'} = - $domconfig{'coursedefaults'}{'postsubmit'}{'timeout'}{$type}; - } - } - } - 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'}; + foreach my $item ('canuse_pdfforms') { + $domdefaults{$item} = $domconfig{'coursedefaults'}{$item}; } } if (ref($domconfig{'usersessions'}) eq 'HASH') { @@ -2436,154 +1972,12 @@ 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}; - } - } } - &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 = { - 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,$cachetime); - } - return %passwdconf; -} - # --------------------------------------------------- Assign a key to a student sub assign_access_key { @@ -2820,25 +2214,21 @@ sub make_key { sub devalidate_cache_new { my ($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 $id is not defined"); } @@ -2848,14 +2238,13 @@ sub is_cached_new { if ($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)) { @@ -2871,17 +2260,17 @@ 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; @@ -2995,7 +2384,7 @@ 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)); } @@ -3119,27 +2508,6 @@ 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)=@_; @@ -3168,29 +2536,11 @@ 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; } @@ -3207,52 +2557,25 @@ 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 => $ENV{'HTTP_COOKIE'}); - - if (($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); - } + my $response= $ua->request($request); + my $content = Encode::decode_utf8($response->content); if (wantarray) { - return ($response->content, $response); + return ($content, $response); } else { - return $response->content; + return $content; } } @@ -3268,78 +2591,6 @@ sub externalssi { } } -# If the local copy of a replicated resource is outdated, trigger a -# connection from the homeserver to flush the delayed queue. If no update -# happens, remove local copies of outdated resource (and corresponding -# metadata file). - -sub remove_stale_resfile { - my ($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 { @@ -3353,276 +2604,6 @@ 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 ($resurl =~ m{^/?adm/viewclasslist$}) { - $incourse = 1; - if ($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 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'}; - $cfile =~ s{^http://}{}; - $cfile = '/adm/wrapper/ext/'.$cfile; - } - } 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, @@ -3680,7 +2661,7 @@ 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') { @@ -3738,7 +2719,7 @@ 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); @@ -3763,21 +2744,13 @@ 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 @@ -3820,16 +2793,13 @@ 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 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 # $desuname - username for permanent storage of uploaded file @@ -3852,14 +2822,6 @@ 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') && ($subdir eq 'batchupload')) || @@ -3873,12 +2835,12 @@ sub userfileupload { '_'.$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 = $env{'user.name'}; @@ -3908,7 +2870,7 @@ sub userfileupload { mkdir($fullpath,0777); } } - open(my $fh,'>',$fullpath.'/'.$fname); + open(my $fh,'>'.$fullpath.'/'.$fname); print $fh $env{'form.'.$formname}; close($fh); if ($context eq 'existingfile') { @@ -3932,9 +2894,7 @@ 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); @@ -3949,7 +2909,7 @@ 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.'.$env{'request.course.id'}.'.domain'}; } @@ -3983,7 +2943,7 @@ sub finishuserfileupload { # Save the file { - if (!open(FH,'>',$filepath.'/'.$file)) { + if (!open(FH,'>'.$filepath.'/'.$file)) { &logthis('Failed to create '.$filepath.'/'.$file); print STDERR ('Failed to create '.$filepath.'/'.$file."\n"); return '/adm/notfound.html'; @@ -4027,7 +2987,7 @@ sub finishuserfileupload { } } } - if (($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); @@ -4036,16 +2996,12 @@ 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 $thumbsize = $thumbwidth.'x'.$thumbheight; - my @args = ('convert','-sample',$thumbsize,$input,$output); - system({$args[0]} @args); + system("convert -sample $thumbsize $input $output"); if (-e $filepath.'/'.'tn-'.$file) { $fetchthumb = 1; } @@ -4103,9 +3059,7 @@ 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; @@ -4193,26 +3147,8 @@ 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]); @@ -4279,246 +3215,6 @@ sub embedded_dependency { return; } -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); - } - } - } - return @lines; -} - sub removeuploadedurl { my ($url)=@_; my (undef,undef,$udom,$uname,$fname)=split('/',$url,5); @@ -4636,29 +3332,6 @@ 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 ramain 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'}; } @@ -4692,7 +3365,7 @@ 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)) { @@ -4707,19 +3380,10 @@ 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); } } @@ -4768,11 +3432,7 @@ 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}; } } } @@ -4843,7 +3503,7 @@ 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} @@ -4853,70 +3513,38 @@ sub userrolelog { sub courserolelog { my ($trole,$username,$domain,$area,$tstart,$tend,$delflag,$selfenroll,$context)=@_; - if ($area =~ m-^/($match_domain)/($match_courseid)/?([^/]*)-) { - my $cdom = $1; - my $cnum = $2; - my $sec = $3; - my $namespace = 'rolelog'; - my %storehash = ( - role => $trole, - start => $tstart, - end => $tend, - selfenroll => $selfenroll, - context => $context, - ); - if ($trole eq 'gr') { - $namespace = 'groupslog'; - $storehash{'group'} = $sec; - } else { - $storehash{'section'} = $sec; - } - &write_log('course',$namespace,\%storehash,$delflag,$username, - $domain,$cnum,$cdom); - if (($trole ne 'st') || ($sec ne '')) { - &devalidate_cache_new('getcourseroles',$cdom.'_'.$cnum); + if (($trole eq 'cc') || ($trole eq 'in') || + ($trole eq 'ep') || ($trole eq 'ad') || + ($trole eq 'ta') || ($trole eq 'st') || + ($trole=~/^cr/) || ($trole eq 'gr') || + ($trole eq 'co')) { + if ($area =~ m-^/($match_domain)/($match_courseid)/?([^/]*)-) { + my $cdom = $1; + my $cnum = $2; + my $sec = $3; + my $namespace = 'rolelog'; + my %storehash = ( + role => $trole, + start => $tstart, + end => $tend, + selfenroll => $selfenroll, + context => $context, + ); + if ($trole eq 'gr') { + $namespace = 'groupslog'; + $storehash{'group'} = $sec; + } else { + $storehash{'section'} = $sec; + } + &instructor_log($namespace,\%storehash,$delflag,$username,$domain,$cnum,$cdom); + if (($trole ne 'st') || ($sec ne '')) { + &devalidate_cache_new('getcourseroles',$cdom.'_'.$cnum); + } } } return; } -sub domainrolelog { - my ($trole,$username,$domain,$area,$tstart,$tend,$delflag,$context)=@_; - if ($area =~ m{^/($match_domain)/$}) { - my $cdom = $1; - my $domconfiguser = &Apache::lonnet::get_domainconfiguser($cdom); - my $namespace = 'rolelog'; - my %storehash = ( - role => $trole, - start => $tstart, - end => $tend, - context => $context, - ); - &write_log('domain',$namespace,\%storehash,$delflag,$username, - $domain,$domconfiguser,$cdom); - } - return; - -} - -sub coauthorrolelog { - my ($trole,$username,$domain,$area,$tstart,$tend,$delflag,$context)=@_; - if ($area =~ m{^/($match_domain)/($match_username)$}) { - my $audom = $1; - my $auname = $2; - my $namespace = 'rolelog'; - my %storehash = ( - role => $trole, - start => $tstart, - end => $tend, - context => $context, - ); - &write_log('author',$namespace,\%storehash,$delflag,$username, - $domain,$auname,$audom); - } - return; -} - sub get_course_adv_roles { my ($cid,$codes) = @_; $cid=$env{'request.course.id'} unless (defined($cid)); @@ -4930,10 +3558,6 @@ 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'}); @@ -4946,7 +3570,20 @@ 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) { @@ -4977,7 +3614,8 @@ 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'})) { @@ -5019,7 +3657,7 @@ 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); @@ -5045,15 +3683,28 @@ 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; } @@ -5070,195 +3721,6 @@ 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 # # @@ -5272,7 +3734,7 @@ 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); @@ -5334,8 +3796,7 @@ 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=''; } @@ -5347,33 +3808,18 @@ 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), - &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)))); - } else { - $rep = &reply('courseiddump:'.&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),$tryserver); - } - + my $rep = + &reply('courseiddump:'.&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, + $tryserver); my @pairs=split(/\&/,$rep); foreach my $item (@pairs) { my ($key,$value)=split(/\=/,$item,2); @@ -5479,7 +3925,7 @@ sub get_domain_roles { } my $rolelist; if (ref($roles) eq 'ARRAY') { - $rolelist = join('&',@{$roles}); + $rolelist = join(':',@{$roles}); } my %personnel = (); @@ -5499,21 +3945,6 @@ 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 { @@ -5525,7 +3956,7 @@ 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)=@_; @@ -5568,12 +3999,7 @@ 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); @@ -5586,106 +4012,12 @@ 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 { @@ -5940,7 +4272,7 @@ 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; @@ -5977,7 +4309,7 @@ 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; @@ -6021,7 +4353,7 @@ 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; @@ -6056,7 +4388,7 @@ 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); } @@ -6077,7 +4409,7 @@ sub store { } if (!$home) { $home=$env{'user.home'}; } - $$storehash{'ip'}=&get_requestor_ip(); + $$storehash{'ip'}=$ENV{'REMOTE_ADDR'}; $$storehash{'host'}=$perlvar{'lonHostID'}; my $namevalue=''; @@ -6086,13 +4418,13 @@ 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,$domain); } @@ -6113,7 +4445,7 @@ sub cstore { } if (!$home) { $home=$env{'user.home'}; } - $$storehash{'ip'}=&get_requestor_ip(); + $$storehash{'ip'}=$ENV{'REMOTE_ADDR'}; $$storehash{'host'}=$perlvar{'lonHostID'}; my $namevalue=''; @@ -6123,7 +4455,7 @@ 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 @@ -6135,12 +4467,9 @@ 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'}) { @@ -6275,93 +4604,20 @@ 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 @@ -6392,7 +4648,7 @@ sub rolesinit { my %allroles=(); my %allgroups=(); - for my $area (grep { ! /^rolesdef_/ } keys(%rolesdump)) { + for my $area (grep { ! /^rolesdef_/ } keys %rolesdump) { my $role = $rolesdump{$area}; $area =~ s/\_\w\w$//; @@ -6465,27 +4721,24 @@ 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); } 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); @@ -6504,10 +4757,6 @@ 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}.=':'.$coursepriv; } @@ -6516,48 +4765,6 @@ sub custom_roleprivs { } } -sub course_adhocrole_privs { - my ($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 $access = 1; @@ -6592,7 +4799,6 @@ sub set_userprivs { my ($userroles,$allroles,$allgroups,$groups_roles) = @_; my $author=0; my $adv=0; - my $rar=0; my %grouproles = (); if (keys(%{$allgroups}) > 0) { my @groupkeys; @@ -6640,7 +4846,6 @@ sub set_userprivs { $thesepriv{$privilege}.=$restrictions; } if ($thesepriv{'adv'} eq 'F') { $adv=1; } - if ($thesepriv{'rar'} eq 'F') { $rar=1; } } } my $thesestr=''; @@ -6649,16 +4854,16 @@ 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'; @@ -6694,10 +4899,9 @@ 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'; @@ -6773,56 +4977,35 @@ 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); - $setprivs = 1; + &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller); } } else { - &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller,$sec); - $setprivs = 1; + &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller); } - 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 ".$spec); + &log($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 $tadv=0; @@ -6876,39 +5059,16 @@ sub del { # -------------------------------------------------------------- dump interface -sub unserialize { - my ($rep, $escapedkeys) = @_; - - 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); - } - return \%returnhash; -} - -# see Lond::dump_with_regexp -# if $escapedkeys hash keys won't get unescaped. sub dump { - my ($namespace,$udomain,$uname,$regexp,$range,$escapedkeys)=@_; + my ($namespace,$udomain,$uname,$regexp,$range)=@_; if (!$udomain) { $udomain=$env{'user.domain'}; } if (!$uname) { $uname=$env{'user.name'}; } my $uhome=&homeserver($uname,$udomain); if ($regexp) { - $regexp=&escape($regexp); + $regexp=&escape($regexp); } else { - $regexp='.'; - } - if (grep { $_ eq $uhome } ¤t_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)}; + $regexp='.'; } my $rep=&reply("dump:$udomain:$uname:$namespace:$regexp:$range",$uhome); my @pairs=split(/\&/,$rep); @@ -6916,7 +5076,7 @@ sub dump { if (!($rep =~ /^error/ )) { foreach my $item (@pairs) { my ($key,$value)=split(/=/,$item,2); - $key = &unescape($key) unless ($escapedkeys); + $key = &unescape($key); next if ($key =~ /^error: 2 /); $returnhash{$key}=&thaw_unescape($value); } @@ -6929,9 +5089,23 @@ sub dump { sub dumpstore { my ($namespace,$udomain,$uname,$regexp,$range)=@_; - # same as dump but keys must be escaped. They may contain colon separated - # lists of values that may themself contain colons (e.g. symbs). - return &dump($namespace, $udomain, $uname, $regexp, $range, 1); + if (!$udomain) { $udomain=$env{'user.domain'}; } + if (!$uname) { $uname=$env{'user.name'}; } + my $uhome=&homeserver($uname,$udomain); + if ($regexp) { + $regexp=&escape($regexp); + } else { + $regexp='.'; + } + my $rep=&reply("dump:$udomain:$uname:$namespace:$regexp:$range",$uhome); + my @pairs=split(/\&/,$rep); + my %returnhash=(); + foreach my $item (@pairs) { + my ($key,$value)=split(/=/,$item,2); + next if ($key =~ /^error: 2 /); + $returnhash{$key}=&thaw_unescape($value); + } + return %returnhash; } # -------------------------------------------------------------- keys interface @@ -6957,15 +5131,7 @@ sub currentdump { $sdom = $env{'user.domain'} if (! defined($sdom)); $sname = $env{'user.name'} if (! defined($sname)); my $uhome = &homeserver($sname,$sdom); - my $rep; - - if (grep { $_ eq $uhome } current_machine_ids()) { - $rep = LONCAPA::Lond::dump_profile_database(join(":", ($sdom, $sname, - $courseid))); - } else { - $rep = reply('currentdump:'.$sdom.':'.$sname.':'.$courseid,$uhome); - } - + my $rep=reply('currentdump:'.$sdom.':'.$sname.':'.$courseid,$uhome); return if ($rep =~ /^(error:|no_such_host)/); # my %returnhash=(); @@ -7086,7 +5252,7 @@ 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); @@ -7100,18 +5266,6 @@ 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, @@ -7205,11 +5359,9 @@ 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($value); } return %returnhash; @@ -7222,123 +5374,24 @@ sub tmpdel { return &reply("tmpdel:$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 && $endblock) { return 'B'; } } @@ -7352,7 +5405,7 @@ sub portfolio_access { } sub get_portfolio_access { - my ($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); @@ -7361,7 +5414,7 @@ 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})) { @@ -7385,25 +5438,10 @@ 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) { @@ -7590,23 +5628,17 @@ sub usertools_access { official => 1, unofficial => 1, community => 1, - textbook => 1, - ); - } elsif ($context eq 'requestauthor') { - %tools = ( - requestauthor => 1, ); } else { %tools = ( aboutme => 1, blog => 1, - webdav => 1, portfolio => 1, ); } return if (!defined($tools{$tool})); - if (($udom eq '') || ($uname eq '')) { + if ((!defined($udom)) || (!defined($uname))) { $udom = $env{'user.domain'}; $uname = $env{'user.name'}; } @@ -7615,32 +5647,25 @@ sub usertools_access { if ($action ne 'reload') { if ($context eq 'requestcourses') { return $env{'environment.canrequest.'.$tool}; - } elsif ($context eq 'requestauthor') { - return $env{'environment.canrequest.author'}; } else { return $env{'environment.availabletools.'.$tool}; } } } - my ($toolstatus,$inststatus,$envkey); - if ($context eq 'requestauthor') { - $envkey = $context; - } else { - $envkey = $context.'.'.$tool; - } + my ($toolstatus,$inststatus); if (($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'}) && ($action ne 'reload')) { - $toolstatus = $env{'environment.'.$envkey}; + $toolstatus = $env{'environment.'.$context.'.'.$tool}; $inststatus = $env{'environment.inststatus'}; } else { if (ref($userenvref) eq 'HASH') { - $toolstatus = $userenvref->{$envkey}; + $toolstatus = $userenvref->{$context.'.'.$tool}; $inststatus = $userenvref->{'inststatus'}; } else { - my %userenv = &userenvironment($udom,$uname,$envkey,'inststatus'); - $toolstatus = $userenv{$envkey}; + my %userenv = &userenvironment($udom,$uname,$context.'.'.$tool,'inststatus'); + $toolstatus = $userenv{$context.'.'.$tool}; $inststatus = $userenv{'inststatus'}; } } @@ -7706,7 +5731,7 @@ sub usertools_access { } } } else { - if (($context eq 'tools') && ($tool ne 'webdav')) { + if ($context eq 'tools') { $access = 1; } else { $access = 0; @@ -7887,7 +5912,7 @@ sub customaccess { # ------------------------------------------------- Check for a user privilege sub allowed { - my ($priv,$uri,$symb,$role,$clientip,$noblockcheck,$ignorecache)=@_; + my ($priv,$uri,$symb,$role)=@_; my $ver_orguri=$uri; $uri=&deversion($uri); my $orguri=$uri; @@ -7904,7 +5929,7 @@ 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)$})) + if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard)$})) || (($uri=~/\.meta$/) && ($uri!~m|^uploaded/|) )) && ($priv eq 'bre')) { return 'F'; @@ -7915,9 +5940,9 @@ 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'; @@ -8010,8 +6035,8 @@ 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; } @@ -8023,8 +6048,8 @@ 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)) { $ownaccess = 1; last; } @@ -8069,34 +6094,8 @@ sub allowed { if ($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.=$1; } } @@ -8108,16 +6107,11 @@ sub allowed { if ($match) { if ($env{'user.priv.'.$env{'request.role'}.'./'} =~/\Q$priv\E\&([^\:]*)/) { - my $value = $1; - if ($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 { @@ -8129,15 +6123,11 @@ sub allowed { $refuri=&declutter($refuri); my ($match) = &is_on_map($refuri); if ($match) { - if ($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'; } } } @@ -8149,7 +6139,7 @@ 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. @@ -8179,16 +6169,6 @@ sub allowed { if ($env{'request.course.id'}) { -# If this is modifying password (internal auth) domains must match for user and user's role. - - if ($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'}; @@ -8202,15 +6182,11 @@ sub allowed { =~/\Q$priv\E\&([^\:]*)/) { my $value = $1; if ($priv eq 'bre') { - if ($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; @@ -8218,7 +6194,7 @@ sub allowed { $checkreferer=0; } } - + if ($checkreferer) { my $refuri=$env{'httpref.'.$orguri}; unless ($refuri) { @@ -8244,15 +6220,11 @@ sub allowed { =~/\Q$priv\E\&([^\:]*)/) { my $value = $1; if ($priv eq 'bre') { - if ($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; @@ -8289,48 +6261,16 @@ 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) { $expiretime=120; @@ -8353,7 +6293,7 @@ sub allowed { } if (($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 '.$uri.' due to '. @@ -8365,7 +6305,7 @@ sub allowed { } } } - + # # Rest of the restrictions depend on selected course # @@ -8448,104 +6388,6 @@ sub allowed { return 'F'; } -# ------------------------------------------- Check construction space access - -sub constructaccess { - my ($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|)/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 '' || $cnum eq '') { @@ -8566,25 +6408,27 @@ sub get_comm_blocks { return %commblocks; } -sub get_commblock_resources { - my ($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,$2); @@ -8592,13 +6436,17 @@ sub get_commblock_resources { if (ref($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); + } } } } @@ -8606,80 +6454,62 @@ 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); - } else { - $mapname = &deversion($item); - if (ref($navmap)) { - my $timelimit = $navmap->get_mapparam(undef,$mapname,'0.interval'); - @interval = ($timelimit,'map'); - } - } - } - if ($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); + 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 { - $first_access=&get_first_access($interval[1]); - } - if ($first_access) { - my $timesup = $first_access+$interval[0]; - 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; + } } } } @@ -8690,80 +6520,33 @@ 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); - } - if ($symb) { - @symbs = ($symb); - } elsif (keys(%possibles)) { - @symbs = keys(%possibles); +sub check_docs_block { + my ($docsblock,$tocheck) =@_; + if ((ref($docsblock) ne 'HASH') || (ref($tocheck) ne 'HASH')) { + return; } - 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; + if (ref($docsblock->{'resources'}) eq 'HASH') { + if ($tocheck->{'resources'}) { + if ($docsblock->{'resources'}{$tocheck->{'resources'}}) { + 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: @@ -8831,7 +6614,7 @@ 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"; } @@ -8859,19 +6642,11 @@ 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'; } @@ -8880,23 +6655,19 @@ 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}=$reply; } @@ -8953,12 +6724,10 @@ sub update_allusers_table { sub fetch_enrollment_query { my ($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,$dom); @@ -8976,17 +6745,17 @@ sub fetch_enrollment_query { &logthis('fetch_enrollment_query: invalid queryid: '.$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; @@ -9004,7 +6773,7 @@ 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 { @@ -9021,19 +6790,13 @@ 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'; } @@ -9150,27 +6913,8 @@ 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 { @@ -9412,20 +7156,17 @@ 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; } @@ -9444,194 +7185,6 @@ 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 { @@ -9899,41 +7452,6 @@ sub assignrole { } } } - } elsif ($context eq 'requestauthor') { - if (($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'}) && - ($url eq '/'.$udom.'/') && ($role eq 'au')) { - if ($env{'environment.requestauthor'} eq 'automatic') { - $refused = ''; - } else { - my %domdefaults = &get_domain_defaults($udom); - if (ref($domdefaults{'requestauthor'}) eq 'HASH') { - my $checkbystatus; - if ($env{'user.adv'}) { - my $disposition = $domdefaults{'requestauthor'}{'_LC_adv'}; - if ($disposition eq 'automatic') { - $refused = ''; - } elsif ($disposition eq '') { - $checkbystatus = 1; - } - } else { - $checkbystatus = 1; - } - if ($checkbystatus) { - if ($env{'environment.inststatus'}) { - my @inststatuses = split(/,/,$env{'environment.inststatus'}); - foreach my $type (@inststatuses) { - if (($type ne '') && - ($domdefaults{'requestauthor'}{$type} eq 'automatic')) { - $refused = ''; - } - } - } elsif ($domdefaults{'requestauthor'}{'default'} eq 'automatic') { - $refused = ''; - } - } - } - } - } } if ($refused) { &logthis('Refused assignrole: '.$udom.' '.$uname.' '.$url. @@ -9983,26 +7501,11 @@ sub assignrole { # log new user role if status is ok if ($answer eq 'ok') { &userrolelog($role,$uname,$udom,$url,$start,$end); - 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')) { - &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); + &courserolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag,$selfenroll,$context); + unless ($role =~ /^gr/) { + &Apache::longroup::group_changes($udom,$uname,$url,$role,$origend, + $origstart,$selfenroll,$context); } if ($role eq 'cc') { &autoupdate_coowners($url,$end,$start,$uname,$udom); @@ -10020,23 +7523,11 @@ 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'})) { @@ -10049,15 +7540,17 @@ 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) { @@ -10111,35 +7604,19 @@ 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; @@ -10328,7 +7805,7 @@ 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'; @@ -10340,17 +7817,15 @@ 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'}) { @@ -10397,7 +7872,7 @@ 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); @@ -10620,25 +8095,13 @@ 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; } @@ -10655,7 +8118,7 @@ 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=''; @@ -10663,9 +8126,6 @@ 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); } @@ -10774,7 +8234,7 @@ 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"); } @@ -10788,7 +8248,7 @@ sub save_selected_files { sub clear_selected_files { my ($user) = @_; my $filename = $user."savedfiles"; - open (OUT,'>',LONCAPA::tempdir().$filename); + open (OUT, '>'.LONCAPA::tempdir().$filename); print (OUT undef); close (OUT); return ("ok"); @@ -10798,7 +8258,7 @@ sub files_in_path { my ($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); @@ -10820,7 +8280,7 @@ 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); @@ -10933,9 +8393,9 @@ 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') { @@ -11228,23 +8688,7 @@ 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 { $_ eq 'con_lost' } values(%listerror) ) { - # con_lost indicates that we might miss data from at least one - # library server - return (\@alluserslist, 'con_lost'); - } else { - # multiple library servers and no con_lost -> data should be - # complete. - return (\@alluserslist); - } - + return (\@alluserslist); } else { return ([],'missing username'); } @@ -11461,12 +8905,10 @@ sub get_userresdata { } #error 2 occurs when the .db doesn't exist if ($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',$hashid,undef,600); @@ -11506,26 +8948,6 @@ sub resdata { return undef; } -sub get_numsuppfiles { - my ($cnum,$cdom,$ignorecache)=@_; - my $hashid=$cnum.':'.$cdom; - my ($suppcount,$cached); - unless ($ignorecache) { - ($suppcount,$cached) = &is_cached_new('suppcount',$hashid); - } - unless (defined($cached)) { - my $chome=&homeserver($cnum,$cdom); - unless ($chome eq 'no_host') { - ($suppcount,my $errors) = (0,0); - my $suppmap = 'supplemental.sequence'; - ($suppcount,$errors) = - &Apache::loncommon::recurse_supplemental($cnum,$cdom,$suppmap,$suppcount,$errors); - } - &do_cache_new('suppcount',$hashid,$suppcount,600); - } - return $suppcount; -} - # # EXT resource caching routines # @@ -11554,7 +8976,7 @@ sub EXT_cache_set { # --------------------------------------------------------- Value of a Variable sub EXT { - my ($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 $courseid; @@ -11586,7 +9008,7 @@ sub EXT { if ( (defined($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{$qualifierrest})) { @@ -11669,51 +9091,26 @@ sub EXT { if (!$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; @@ -11954,18 +9351,17 @@ sub add_prefix_and_part { my %metaentry; my %importedpartids; -my %importedrespids; sub metadata { 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)$})) || + ($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; } @@ -11982,11 +9378,9 @@ sub metadata { } { # 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? # @@ -12081,37 +9475,8 @@ 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'}); @@ -12120,15 +9485,12 @@ 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 @@ -12242,53 +9604,25 @@ 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,$cachetime); # this is the end of "was not already recently cached } @@ -12454,7 +9788,7 @@ sub get_course_slots { my %slots=&Apache::lonnet::dump('slots',$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',$hashid,\%slots,600); return %slots; } } @@ -12467,41 +9801,6 @@ sub devalidate_slots_cache { &devalidate_cache_new('allslots',$hashid); } -sub get_coursechange { - 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,$cached)=&is_cached_new('crschange',$hashid); - if ((defined($cached)) && ($change ne '')) { - return $change; - } else { - my %crshash; - %crshash = &get('environment',['internal.contentchange'],$cdom,$cnum); - if ($crshash{'internal.contentchange'} 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.contentchange'}; - } - my $cachetime = 600; - &do_cache_new('crschange',$hashid,$change,$cachetime); - } - return $change; -} - -sub devalidate_coursechange_cache { - my ($cnum,$cdom)=@_; - my $hashid=$cnum.':'.$cdom; - &devalidate_cache_new('crschange',$hashid); -} - # ------------------------------------------------- Update symbolic store links sub symblist { @@ -12529,7 +9828,7 @@ 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 @@ -12550,42 +9849,29 @@ 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; - } - } - } + $okay=1; + } + } + } } untie(%bighash); } @@ -12657,24 +9943,15 @@ sub deversion { # ------------------------------------------------------ Return symb list entry sub symbread { - my ($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 (defined($env{$cache_str})) { 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 @@ -12695,18 +9972,10 @@ sub symbread { if ($targetfn =~ m|^adm/wrapper/(ext/.*)|) { $targetfn=$1; } - unless ($ignoresymbdb) { - if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db', - &GDBM_READER(),0640)) { - $syval=$hash{$targetfn}; - untie(%hash); - } - if ($syval && $checkforblock) { - my @blockers = &has_comm_blocking('bre',$syval,$thisfn,$ignoresymbdb,$noenccheck); - if (@blockers) { - $syval=''; - } - } + if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db', + &GDBM_READER(),0640)) { + $syval=$hash{$targetfn}; + untie(%hash); } # ---------------------------------------------------------- There was an entry if ($syval) { @@ -12738,57 +10007,18 @@ 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=''; } @@ -12796,7 +10026,7 @@ sub symbread { $syval=''; } } - untie(%bighash); + untie(%bighash) } } if ($syval) { @@ -12949,6 +10179,7 @@ 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') { @@ -13134,12 +10365,8 @@ 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); } @@ -13325,10 +10552,9 @@ 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()) { @@ -13352,10 +10578,9 @@ 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 { @@ -13371,10 +10596,9 @@ 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); @@ -13394,7 +10618,7 @@ 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 $a; @@ -13507,15 +10731,10 @@ sub machine_ids { sub additional_machine_domains { my @domains; - if (-e "$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; } @@ -13533,301 +10752,12 @@ 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/||; $thisfn=~s|^adm/coursedocs/showdoc/||; @@ -13932,136 +10862,48 @@ sub goodbye { } sub get_dns { - my ($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 $loaded; @@ -14090,10 +10932,10 @@ sub parse_getdns_url { } sub load_domain_tab { - my ($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); } @@ -14145,23 +10987,8 @@ 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)) { @@ -14192,9 +11019,9 @@ 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); @@ -14215,8 +11042,7 @@ 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; } @@ -14338,7 +11164,7 @@ sub parse_getdns_url { } sub get_iphost { - my ($ignore_cache,$nocache) = @_; + my ($ignore_cache) = @_; if (!$ignore_cache) { if (%iphost) { @@ -14362,7 +11188,7 @@ 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{$name})) { @@ -14387,11 +11213,9 @@ sub parse_getdns_url { } push(@{$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; } @@ -14447,48 +11271,15 @@ 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 @@ -14501,7 +11292,7 @@ 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); @@ -14515,7 +11306,7 @@ BEGIN { } # ------------------------------------------------------------ Read permissions { - open(my $config,"<","$perlvar{'lonTabDir'}/roles.tab"); + open(my $config,"<$perlvar{'lonTabDir'}/roles.tab"); while (my $configline=<$config>) { chomp($configline); @@ -14529,7 +11320,7 @@ 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); @@ -14549,7 +11340,7 @@ 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/ || $configline=~/^#/) { next; } @@ -14564,15 +11355,34 @@ BEGIN { close($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 $file) { @@ -14595,7 +11405,7 @@ BEGIN { # ---------------------------------------------------------- Read managers table { if (-e "$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 =~ /^\#/); @@ -14614,16 +11424,6 @@ 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(); -} - $memcache=new Cache::Memcached({'servers' => ['127.0.0.1:11211'], 'compress_threshold'=> 20_000, }); @@ -14781,8 +11581,8 @@ were new keys. I.E. 1:foo will become 1: Calling convention: - my %record=&Apache::lonnet::restore($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. @@ -14918,51 +11718,19 @@ 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. =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,$courole) : define role; define a custom +role rolename set privileges in format of lonTabs/roles.tab for system, domain, +and course level =item * @@ -14976,7 +11744,7 @@ environment). If no custom name is defi =item * -get_my_roles($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 $context is 'userroles', roles for the user himself, @@ -14990,41 +11758,6 @@ of role statuses (active, future or prev to restrict the list of roles reported. If no array ref is provided for types, will default to return only active roles. -=item * - -in_course($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 $dom as the identifiers. - =back =head2 User Modification @@ -15066,8 +11799,8 @@ or when Autoupdate.pl is run by cron in modifystudent modify a student's enrollment and identification information. -The course id is resolved based on the current user's environment. -This means the invoking user must be a course coordinator or otherwise +The course id is resolved based on the current users environment. +This means the envoking user must be a course coordinator or otherwise associated with a course. This call is essentially a wrapper for lonnet::modifyuser and @@ -15117,9 +11850,7 @@ Inputs: =item B<$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 @@ -15127,20 +11858,20 @@ 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 @@ -15164,10 +11895,6 @@ Inputs: =item $context -=item $credits, number of credits student will earn from this class - -=item $instsec, institutional course section code for student - =back @@ -15224,7 +11951,7 @@ If defined, the supplied username is use resdata($name,$domain,$type,@which) : request for current parameter setting for a specific $type, where $type is either 'course' or 'user', @what should be a list of parameters to ask about. This routine caches -answers for 10 minutes. +answers for 5 minutes. =item * @@ -15233,9 +11960,6 @@ data base, returning a hash that is keye values that are the resource value. I believe that the timestamps and versions are also returned. -get_numsuppfiles($cnum,$cdom) : retrieve number of files in a course's -supplemental content area. This routine caches the number of files for -10 minutes. =back @@ -15271,88 +11995,6 @@ Returns: =back -=head2 Bubblesheet Configuration - -=over 4 - -=item * - -get_scantron_config($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 $env{'request.course.id'}. - -Returns an array containing lines from the scantron format file for -the domain of the course. - -If a url for a custom.tab file is listed in domain's configuration.db, -lines are from this file. - -Otherwise, if a default.tab has been published in RES space by the -domainconfig user, lines are from this file. - -Otherwise, fall back to getting lines from the legacy file on the -local server: /home/httpd/lonTabs/default_scantronformat.tab - -=back - =head2 Resource Subroutines =over 4 @@ -15378,15 +12020,10 @@ resource. Expects the local filesystem p =item * -EXT($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 $varname are environment.lastname (or other item from the envirnment hash), user.name (or someother aspect about the @@ -15419,32 +12056,17 @@ will be stored for query =item * -symbread($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 $env('request.course.id'} + =item * @@ -15497,34 +12119,6 @@ expirespread($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 @@ -15533,21 +12127,15 @@ 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 * @@ -15570,11 +12158,10 @@ $range should be either an integer '100' =item * -putstore($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 $tolog is true, the transaction is logged in the courselog -with an action=PUTSTORE. +reference =item * @@ -15684,91 +12271,15 @@ server ($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 @@ -15993,8 +12504,7 @@ 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 @@ -16044,7 +12554,6 @@ 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 @@ -16165,8 +12674,6 @@ 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 @@ -16184,51 +12691,7 @@ 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