--- loncom/lonnet/perl/lonnet.pm 2012/04/01 16:19:20 1.1163 +++ loncom/lonnet/perl/lonnet.pm 2012/08/27 15:03:52 1.1172.2.9 @@ -1,7 +1,7 @@ # The LearningOnline Network # TCP networking package # -# $Id: lonnet.pm,v 1.1163 2012/04/01 16:19:20 raeburn Exp $ +# $Id: lonnet.pm,v 1.1172.2.9 2012/08/27 15:03:52 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -108,31 +108,33 @@ require Exporter; our @ISA = qw (Exporter); our @EXPORT = qw(%env); - -# --------------------------------------------------------------------- Logging +# ------------------------------------ Logging (parameters, docs, slots, roles) { my $logid; - sub instructor_log { - my ($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'}; + 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'}; + } } $logid++; my $now = time(); my $id=$now.'00000'.$$.'00000'.$logid; - return &Apache::lonnet::put('nohist_'.$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); + my $logentry = { + $id => { + 'exe_uname' => $env{'user.name'}, + 'exe_udom' => $env{'user.domain'}, + 'exe_time' => $now, + 'exe_ip' => $ENV{'REMOTE_ADDR'}, + 'delflag' => $delflag, + 'logentry' => $storehash, + 'uname' => $uname, + 'udom' => $udom, + } + }; + return &put('nohist_'.$hash_name,$logentry,$cdom,$cnum); } } @@ -1236,6 +1238,7 @@ sub check_loadbalancing { my ($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); @@ -1262,7 +1265,6 @@ sub check_loadbalancing { 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; } @@ -1350,31 +1352,43 @@ sub check_loadbalancing { $offloadto = &this_host_spares($dom_in_use); } } - 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,$lowest_load); + if ($is_balancer) { + 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'}}) { + 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}) { ($otherserver,$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}) { - ($otherserver,$lowest_load) = - &compare_server_load($try_server,$otherserver,$lowest_load); + if (($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' => $lonhost, + 'user.loadbalcheck.time' => time}); + } } } } @@ -1384,7 +1398,9 @@ sub check_loadbalancing { sub get_loadbalancer_targets { my ($rule_in_effect,$currtargets,$uname,$udom) = @_; my $offloadto; - if ($rule_in_effect eq '') { + if ($rule_in_effect eq 'none') { + return [$perlvar{'lonHostID'}]; + } elsif ($rule_in_effect eq '') { $offloadto = $currtargets; } else { if ($rule_in_effect eq 'homeserver') { @@ -1402,7 +1418,7 @@ sub get_loadbalancer_targets { } } } else { - my %servers = &dom_servers($udom); + my %servers = &internet_dom_servers($udom); my ($remotebalancer,$remotetargets) = &get_lonbalancer_config(\%servers); if (&hostname($remotebalancer) ne '') { $offloadto = [$remotebalancer]; @@ -1535,16 +1551,13 @@ sub idput { # ------------------------------dump from db file owned by domainconfig user sub dump_dom { - my ($namespace,$udom,$regexp,$range)=@_; - if (!$udom) { - $udom=$env{'user.domain'}; - } - my %returnhash; - if ($udom) { - my $uname = &get_domainconfiguser($udom); - %returnhash = &dump($namespace,$udom,$uname,$regexp,$range); - } - return %returnhash; + my ($namespace, $udom, $regexp) = @_; + + $udom ||= $env{'user.domain'}; + + return () unless $udom; + + return &dump($namespace, $udom, &get_domainconfiguser($udom), $regexp); } # ------------------------------------------ get items from domain db files @@ -1924,7 +1937,8 @@ sub get_domain_defaults { my %domconfig = &Apache::lonnet::get_dom('configuration',['defaults','quotas', 'requestcourses','inststatus', - 'coursedefaults','usersessions'],$domain); + 'coursedefaults','usersessions', + 'requestauthor'],$domain); if (ref($domconfig{'defaults'}) eq 'HASH') { $domdefaults{'lang_def'} = $domconfig{'defaults'}{'lang_def'}; $domdefaults{'auth_def'} = $domconfig{'defaults'}{'auth_def'}; @@ -1943,7 +1957,7 @@ sub get_domain_defaults { } else { $domdefaults{'defaultquota'} = $domconfig{'quotas'}; } - my @usertools = ('aboutme','blog','portfolio'); + my @usertools = ('aboutme','blog','webdav','portfolio'); foreach my $item (@usertools) { if (ref($domconfig{'quotas'}{$item}) eq 'HASH') { $domdefaults{$item} = $domconfig{'quotas'}{$item}; @@ -1955,6 +1969,9 @@ sub get_domain_defaults { $domdefaults{$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') { $domdefaults{$item} = $domconfig{'inststatus'}{$item}; @@ -2158,8 +2175,7 @@ sub getsection { # If there is a role which has expired, return it. # $courseid = &courseid_to_courseurl($courseid); - my $extra = &freeze_escape({'skipcheck' => 1}); - my %roleshash = &dump('roles',$udom,$unam,$courseid,undef,$extra); + my %roleshash = &dump('roles',$udom,$unam,$courseid); foreach my $key (keys(%roleshash)) { next if ($key !~/^\Q$courseid\E(?:\/)*(\w+)*\_st$/); my $section=$1; @@ -2443,7 +2459,7 @@ sub repcopy { $filename=~s/\/+/\//g; my $londocroot = $perlvar{'lonDocRoot'}; if ($filename=~m{^\Q$londocroot/adm/\E}) { return 'ok'; } - if ($filename=~m{^\Q$londocroot/lonUsers/\E}) { return 'ok'; } + if ($filename=~m{^\Q/home/httpd/lonUsers/\E}) { return 'ok'; } if ($filename=~m{^\Q$londocroot/userfiles/\E} or $filename=~m{^/*(uploaded|editupload)/}) { return &repcopy_userfile($filename); @@ -2571,8 +2587,7 @@ sub ssi { } $request->header(Cookie => $ENV{'HTTP_COOKIE'}); - my $response=$ua->request($request); - + my $response= $ua->request($request); if (wantarray) { return ($response->content, $response); } else { @@ -3033,6 +3048,7 @@ sub finishuserfileupload { sub extract_embedded_items { my ($fullpath,$allfiles,$codebase,$content) = @_; my @state = (); + my (%lastids,%related,%shockwave,%flashvars); my %javafiles = ( codebase => '', code => '', @@ -3062,10 +3078,30 @@ sub extract_embedded_items { &add_filetype($allfiles,$attr->{'href'},'href'); } if (lc($tagname) eq 'script') { + my $src; if ($attr->{'archive'} =~ /\.jar$/i) { &add_filetype($allfiles,$attr->{'archive'},'archive'); } else { - &add_filetype($allfiles,$attr->{'src'},'src'); + if ($attr->{'src'} ne '') { + $src = $attr->{'src'}; + &add_filetype($allfiles,$src,'src'); + } + } + my $text = $p->get_trimmed_text(); + if ($text =~ /\Qswfobject.registerObject(\E([^\)]+)\)/) { + my @swfargs = split(/,/,$1); + foreach my $item (@swfargs) { + $item =~ s/["']//g; + $item =~ s/^\s+//; + $item =~ s/\s+$//; + } + if (($swfargs[0] ne'') && ($swfargs[2] ne '')) { + if (ref($related{$swfargs[0]}) eq 'ARRAY') { + push(@{$related{$swfargs[0]}},$swfargs[2]); + } else { + $related{$swfargs[0]} = [$swfargs[2]]; + } + } } } if (lc($tagname) eq 'link') { @@ -3078,6 +3114,9 @@ sub extract_embedded_items { foreach my $item (keys(%javafiles)) { $javafiles{$item} = ''; } + if ((lc($tagname) eq 'object') && (lc($state[-2]) ne 'object')) { + $lastids{lc($tagname)} = $attr->{'id'}; + } } if (lc($state[-2]) eq 'object' && lc($tagname) eq 'param') { my $name = lc($attr->{'name'}); @@ -3087,12 +3126,22 @@ sub extract_embedded_items { last; } } + my $pathfrom; foreach my $item (keys(%mediafiles)) { if ($name eq $item) { - &add_filetype($allfiles, $attr->{'value'}, 'value'); + $pathfrom = $attr->{'value'}; + $shockwave{$lastids{lc($state[-2])}} = $pathfrom; + &add_filetype($allfiles,$pathfrom,$name); last; } } + if ($name eq 'flashvars') { + $flashvars{$lastids{lc($state[-2])}} = $attr->{'value'}; + } + if ($pathfrom ne '') { + &embedded_dependency($allfiles,\%related,$lastids{lc($state[-2])}, + $pathfrom); + } } if (lc($tagname) eq 'embed' || lc($tagname) eq 'applet') { foreach my $item (keys(%javafiles)) { @@ -3107,7 +3156,16 @@ sub extract_embedded_items { last; } } + if (lc($tagname) eq 'embed') { + if (($attr->{'name'} ne '') && ($attr->{'src'} ne '')) { + &embedded_dependency($allfiles,\%related,$attr->{'name'}, + $attr->{'src'}); + } + } } + if ($t->[4] =~ m{/>$}) { + pop(@state); + } } elsif ($t->[0] eq 'E') { my ($tagname) = ($t->[1]); if ($javafiles{'codebase'} ne '') { @@ -3127,6 +3185,23 @@ sub extract_embedded_items { pop @state; } } + foreach my $id (sort(keys(%flashvars))) { + if ($shockwave{$id} ne '') { + my @pairs = split(/\&/,$flashvars{$id}); + foreach my $pair (@pairs) { + my ($key,$value) = split(/\=/,$pair); + if ($key eq 'thumb') { + &add_filetype($allfiles,$value,$key); + } elsif ($key eq 'content') { + my ($path) = ($shockwave{$id} =~ m{^(.+/)[^/]+$}); + my ($ext) = ($value =~ /\.([^.]+)$/); + if ($ext ne '') { + &add_filetype($allfiles,$path.$value,$ext); + } + } + } + } + } return 'ok'; } @@ -3141,6 +3216,21 @@ sub add_filetype { } } +sub embedded_dependency { + my ($allfiles,$related,$identifier,$pathfrom) = @_; + if ((ref($allfiles) eq 'HASH') && (ref($related) eq 'HASH')) { + if (($identifier ne '') && + (ref($related->{$identifier}) eq 'ARRAY') && + ($pathfrom ne '')) { + my ($path) = ($pathfrom =~ m{^(.+/)[^/]+$}); + foreach my $dep (@{$related->{$identifier}}) { + &add_filetype($allfiles,$path.$dep,'object'); + } + } + } + return; +} + sub removeuploadedurl { my ($url)=@_; my (undef,undef,$udom,$uname,$fname)=split('/',$url,5); @@ -3418,28 +3508,18 @@ sub statslog { sub userrolelog { my ($trole,$username,$domain,$area,$tstart,$tend)=@_; - if (($trole=~/^ca/) || ($trole=~/^aa/) || - ($trole=~/^in/) || ($trole=~/^cc/) || - ($trole=~/^ep/) || ($trole=~/^cr/) || - ($trole=~/^ta/) || ($trole=~/^co/)) { + if ( $trole =~ /^(ca|aa|in|cc|ep|cr|ta|co)/ ) { my (undef,$rudom,$runame,$rsec)=split(/\//,$area); $userrolehash {$trole.':'.$username.':'.$domain.':'.$runame.':'.$rudom.':'.$rsec} =$tend.':'.$tstart; } - if (($env{'request.role'} =~ /dc\./) && - (($trole=~/^au/) || ($trole=~/^in/) || - ($trole=~/^cc/) || ($trole=~/^ep/) || - ($trole=~/^cr/) || ($trole=~/^ta/) || - ($trole=~/^co/))) { + if ($env{'request.role'} =~ /dc\./ && $trole =~ /^(au|in|cc|ep|cr|ta|co)/) { $userrolehash {$trole.':'.$username.':'.$domain.':'.$env{'user.name'}.':'.$env{'user.domain'}.':'} =$tend.':'.$tstart; } - if (($trole=~/^dc/) || ($trole=~/^ad/) || - ($trole=~/^li/) || ($trole=~/^li/) || - ($trole=~/^au/) || ($trole=~/^dg/) || - ($trole=~/^sc/)) { + if ($trole =~ /^(dc|ad|li|au|dg|sc)/ ) { my (undef,$rudom,$runame,$rsec)=split(/\//,$area); $domainrolehash {$trole.':'.$username.':'.$domain.':'.$runame.':'.$rudom.':'.$rsec} @@ -3449,38 +3529,70 @@ sub userrolelog { sub courserolelog { my ($trole,$username,$domain,$area,$tstart,$tend,$delflag,$selfenroll,$context)=@_; - 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.'_'.$cnum); - } + if ($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.'_'.$cnum); } } return; } +sub domainrolelog { + my ($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($cid)); @@ -3548,8 +3660,7 @@ sub get_my_roles { unless (defined($udom)) { $udom=$env{'user.domain'}; } my (%dumphash,%nothide); if ($context eq 'userroles') { - my $extra = &freeze_escape({'skipcheck' => 1}); - %dumphash = &dump('roles',$udom,$uname,'.',undef,$extra); + %dumphash = &dump('roles',$udom,$uname); } else { %dumphash= &dump('nohist_userroles',$udom,$uname); @@ -3594,7 +3705,7 @@ sub get_my_roles { } my ($rolecode,$username,$domain,$section,$area); if ($context eq 'userroles') { - ($area,$rolecode) = split(/_/,$entry); + ($area,$rolecode) = ($entry =~ /^(.+)_([^_]+)$/); (undef,$domain,$username,$section) = split(/\//,$area); } else { ($role,$username,$domain,$section) = split(/\:/,$entry); @@ -3898,7 +4009,7 @@ my $cachedtime=(); sub load_all_first_access { my ($uname,$udom)=@_; if (($cachedkey eq $uname.':'.$udom) && - (abs($cachedtime-time)<5)) { + (abs($cachedtime-time)<5) && (!$env{'form.markaccess'})) { return; } $cachedtime=time; @@ -4542,127 +4653,126 @@ sub update_released_required { sub privileged { my ($username,$domain)=@_; - my $rolesdump=&reply("dump:$domain:$username:roles", - &homeserver($username,$domain)); - if (($rolesdump eq 'con_lost') || ($rolesdump eq '') || - ($rolesdump =~ /^error:/)) { - return 0; - } - my $now=time; - if ($rolesdump ne '') { - foreach my $entry (split(/&/,$rolesdump)) { - if ($entry!~/^rolesdef_/) { - my ($area,$role)=split(/=/,$entry); - $area=~s/\_\w\w$//; - my ($trole,$tend,$tstart)=split(/_/,$role); - if (($trole eq 'dc') || ($trole eq 'su')) { - my $active=1; - if ($tend) { - if ($tend<$now) { $active=0; } - } - if ($tstart) { - if ($tstart>$now) { $active=0; } - } - if ($active) { return 1; } - } - } + + my %rolesdump = &dump("roles", $domain, $username) or return 0; + my $now = time; + + for my $role (@rolesdump{grep { ! /^rolesdef_/ } keys %rolesdump}) { + my ($trole, $tend, $tstart) = split(/_/, $role); + if (($trole eq 'dc') || ($trole eq 'su')) { + return 1 unless ($tend && $tend < $now) + or ($tstart && $tstart > $now); + } } - } + return 0; } # -------------------------------------------------------- Get user privileges sub rolesinit { - my ($domain,$username,$authhost)=@_; - my $now=time; - my %userroles = ('user.login.time' => $now); - my $extra = &freeze_escape({'skipcheck' => 1}); - my $rolesdump=reply("dump:$domain:$username:roles:.::$extra",$authhost); - if (($rolesdump eq 'con_lost') || ($rolesdump eq '') || - ($rolesdump =~ /^error:/)) { - return \%userroles; - } - my %firstaccess = &dump('firstaccesstimes',$domain,$username); - my %timerinterval = &dump('timerinterval',$domain,$username); - my (%coursetimerstarts,%firstaccchk,%firstaccenv, - %coursetimerintervals,%timerintchk,%timerintenv); + my ($domain, $username) = @_; + my %userroles = ('user.login.time' => time); + my %rolesdump = &dump("roles", $domain, $username) or return \%userroles; + + # firstaccess and timerinterval are related to timed maps/resources. + # also, blocking can be triggered by an activating timer + # it's saved in the user's %env. + my %firstaccess = &dump('firstaccesstimes', $domain, $username); + my %timerinterval = &dump('timerinterval', $domain, $username); + my (%coursetimerstarts, %firstaccchk, %firstaccenv, %coursetimerintervals, + %timerintchk, %timerintenv); + foreach my $key (keys(%firstaccess)) { - my ($cid,$rest) = split(/\0/,$key); + my ($cid, $rest) = split(/\0/, $key); $coursetimerstarts{$cid}{$rest} = $firstaccess{$key}; } + foreach my $key (keys(%timerinterval)) { my ($cid,$rest) = split(/\0/,$key); $coursetimerintervals{$cid}{$rest} = $timerinterval{$key}; } + my %allroles=(); my %allgroups=(); - if ($rolesdump ne '') { - foreach my $entry (split(/&/,$rolesdump)) { - if ($entry!~/^rolesdef_/) { - my ($area,$role)=split(/=/,$entry); - $area=~s/\_\w\w$//; - my ($trole,$tend,$tstart,$group_privs); - if ($role=~/^cr/) { - if ($role=~m|^(cr/$match_domain/$match_username/[a-zA-Z0-9]+)_(.*)$|) { - ($trole,my $trest)=($role=~m|^(cr/$match_domain/$match_username/[a-zA-Z0-9]+)_(.*)$|); - ($tend,$tstart)=split('_',$trest); - } else { - $trole=$role; - } - } elsif ($role =~ m|^gr/|) { - ($trole,$tend,$tstart) = split(/_/,$role); - next if ($tstart eq '-1'); - ($trole,$group_privs) = split(/\//,$trole); - $group_privs = &unescape($group_privs); - } else { - ($trole,$tend,$tstart)=split(/_/,$role); - } - my %new_role = &set_arearole($trole,$area,$tstart,$tend,$domain, - $username); - @userroles{keys(%new_role)} = @new_role{keys(%new_role)}; - if (($tend!=0) && ($tend<$now)) { $trole=''; } - if (($tstart!=0) && ($tstart>$now)) { $trole=''; } - if (($area ne '') && ($trole ne '')) { - my $spec=$trole.'.'.$area; - my ($tdummy,$tdomain,$trest)=split(/\//,$area); - if ($trole =~ /^cr\//) { - &custom_roleprivs(\%allroles,$trole,$tdomain,$trest,$spec,$area); - } elsif ($trole eq 'gr') { - &group_roleprivs(\%allgroups,$area,$group_privs,$tend,$tstart); - } else { - &standard_roleprivs(\%allroles,$trole,$tdomain,$spec,$trest,$area); - } - if ($trole ne 'gr') { - my $cid = $tdomain.'_'.$trest; - unless ($firstaccchk{$cid}) { - if (ref($coursetimerstarts{$cid}) eq 'HASH') { - foreach my $item (keys(%{$coursetimerstarts{$cid}})) { - $firstaccenv{'course.'.$cid.'.firstaccess.'.$item} = - $coursetimerstarts{$cid}{$item}; - } - } - $firstaccchk{$cid} = 1; - } - unless ($timerintchk{$cid}) { - if (ref($coursetimerintervals{$cid}) eq 'HASH') { - foreach my $item (keys(%{$coursetimerintervals{$cid}})) { - $timerintenv{'course.'.$cid.'.timerinterval.'.$item} = - $coursetimerintervals{$cid}{$item}; - } - } - $timerintchk{$cid} = 1; - } + for my $area (grep { ! /^rolesdef_/ } keys %rolesdump) { + my $role = $rolesdump{$area}; + $area =~ s/\_\w\w$//; + + my ($trole, $tend, $tstart, $group_privs); + + if ($role =~ /^cr/) { + # Custom role, defined by a user + # e.g., user.role.cr/msu/smith/mynewrole + if ($role =~ m|^(cr/$match_domain/$match_username/[a-zA-Z0-9]+)_(.*)$|) { + $trole = $1; + ($tend, $tstart) = split('_', $2); + } else { + $trole = $role; + } + } elsif ($role =~ m|^gr/|) { + # Role of member in a group, defined within a course/community + # e.g., user.role.gr/msu/04935610a19ee4a5fmsul1/leopards + ($trole, $tend, $tstart) = split(/_/, $role); + next if $tstart eq '-1'; + ($trole, $group_privs) = split(/\//, $trole); + $group_privs = &unescape($group_privs); + } else { + # Just a normal role, defined in roles.tab + ($trole, $tend, $tstart) = split(/_/,$role); + } + + my %new_role = &set_arearole($trole,$area,$tstart,$tend,$domain, + $username); + @userroles{keys(%new_role)} = @new_role{keys(%new_role)}; + + # role expired or not available yet? + $trole = '' if ($tend != 0 && $tend < $userroles{'user.login.time'}) or + ($tstart != 0 && $tstart > $userroles{'user.login.time'}); + + next if $area eq '' or $trole eq ''; + + my $spec = "$trole.$area"; + my ($tdummy, $tdomain, $trest) = split(/\//, $area); + + if ($trole =~ /^cr\//) { + # Custom role, defined by a user + &custom_roleprivs(\%allroles,$trole,$tdomain,$trest,$spec,$area); + } elsif ($trole eq 'gr') { + # Role of a member in a group, defined within a course/community + &group_roleprivs(\%allgroups,$area,$group_privs,$tend,$tstart); + next; + } else { + # Normal role, defined in roles.tab + &standard_roleprivs(\%allroles,$trole,$tdomain,$spec,$trest,$area); + } + + my $cid = $tdomain.'_'.$trest; + unless ($firstaccchk{$cid}) { + if (ref($coursetimerstarts{$cid}) eq 'HASH') { + foreach my $item (keys(%{$coursetimerstarts{$cid}})) { + $firstaccenv{'course.'.$cid.'.firstaccess.'.$item} = + $coursetimerstarts{$cid}{$item}; } } - } + $firstaccchk{$cid} = 1; + } + unless ($timerintchk{$cid}) { + if (ref($coursetimerintervals{$cid}) eq 'HASH') { + foreach my $item (keys(%{$coursetimerintervals{$cid}})) { + $timerintenv{'course.'.$cid.'.timerinterval.'.$item} = + $coursetimerintervals{$cid}{$item}; + } + } + $timerintchk{$cid} = 1; } - my ($author,$adv) = &set_userprivs(\%userroles,\%allroles,\%allgroups); - $userroles{'user.adv'} = $adv; - $userroles{'user.author'} = $author; - $env{'user.adv'}=$adv; } + + @userroles{'user.author', 'user.adv'} = &set_userprivs(\%userroles, + \%allroles, \%allgroups); + $env{'user.adv'} = $userroles{'user.adv'}; + return (\%userroles,\%firstaccenv,\%timerintenv); } @@ -4917,15 +5027,19 @@ sub delete_env_groupprivs { sub check_adhoc_privs { my ($cdom,$cnum,$update,$refresh,$now,$checkrole,$caller) = @_; my $cckey = 'user.role.'.$checkrole.'./'.$cdom.'/'.$cnum; + 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); + $setprivs = 1; } } else { &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller); + $setprivs = 1; } + return $setprivs; } sub set_adhoc_privileges { @@ -4998,16 +5112,17 @@ sub del { # -------------------------------------------------------------- dump interface sub dump { - my ($namespace,$udomain,$uname,$regexp,$range,$extra)=@_; + my ($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); } else { $regexp='.'; } - my $rep=&reply("dump:$udomain:$uname:$namespace:$regexp:$range:$extra",$uhome); + my $rep=&reply("dump:$udomain:$uname:$namespace:$regexp:$range",$uhome); my @pairs=split(/\&/,$rep); my %returnhash=(); if (!($rep =~ /^error/ )) { @@ -5566,10 +5681,15 @@ sub usertools_access { unofficial => 1, community => 1, ); + } elsif ($context eq 'requestauthor') { + %tools = ( + requestauthor => 1, + ); } else { %tools = ( aboutme => 1, blog => 1, + webdav => 1, portfolio => 1, ); } @@ -5584,25 +5704,32 @@ 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); + my ($toolstatus,$inststatus,$envkey); + if ($context eq 'requestauthor') { + $envkey = $context; + } else { + $envkey = $context.'.'.$tool; + } if (($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'}) && ($action ne 'reload')) { - $toolstatus = $env{'environment.'.$context.'.'.$tool}; + $toolstatus = $env{'environment.'.$envkey}; $inststatus = $env{'environment.inststatus'}; } else { if (ref($userenvref) eq 'HASH') { - $toolstatus = $userenvref->{$context.'.'.$tool}; + $toolstatus = $userenvref->{$envkey}; $inststatus = $userenvref->{'inststatus'}; } else { - my %userenv = &userenvironment($udom,$uname,$context.'.'.$tool,'inststatus'); - $toolstatus = $userenv{$context.'.'.$tool}; + my %userenv = &userenvironment($udom,$uname,$envkey,'inststatus'); + $toolstatus = $userenv{$envkey}; $inststatus = $userenv{'inststatus'}; } } @@ -5668,7 +5795,7 @@ sub usertools_access { } } } else { - if ($context eq 'tools') { + if (($context eq 'tools') && ($tool ne 'webdav')) { $access = 1; } else { $access = 0; @@ -7217,8 +7344,7 @@ sub get_users_groups { } else { $grouplist = ''; my $courseurl = &courseid_to_courseurl($courseid); - my $extra = &freeze_escape({'skipcheck' => 1}); - my %roleshash = &dump('roles',$udom,$uname,$courseurl,undef,$extra); + my %roleshash = &dump('roles',$udom,$uname,$courseurl); my $access_end = $env{'course.'.$courseid. '.default_enrollment_end_date'}; my $now = time; @@ -7390,6 +7516,41 @@ sub assignrole { } } } + } elsif ($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.' '.$url. @@ -7440,11 +7601,25 @@ sub assignrole { if ($answer eq 'ok') { &userrolelog($role,$uname,$udom,$url,$start,$end); # for course roles, perform group memberships changes triggered by role change. - &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') || ($role eq 'in') || + ($role eq 'ep') || ($role eq 'ad') || + ($role eq 'ta') || ($role eq 'st') || + ($role=~/^cr/) || ($role eq 'gr') || + ($role eq 'co')) { + &courserolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag, + $selfenroll,$context); + } elsif (($role eq 'li') || ($role eq 'dg') || ($role eq 'sc') || + ($role eq 'au') || ($role eq 'dc')) { + &domainrolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag, + $context); + } elsif (($role eq 'ca') || ($role eq 'aa')) { + &coauthorrolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag, + $context); + } if ($role eq 'cc') { &autoupdate_coowners($url,$end,$start,$uname,$udom); } @@ -8031,13 +8206,16 @@ sub generate_coursenum { } sub is_course { - my ($cdom,$cnum) = @_; - my %courses = &courseiddump($cdom,'.',1,'.','.',$cnum,undef, - undef,'.'); - if (exists($courses{$cdom.'_'.$cnum})) { - return 1; - } - return 0; + my ($cdom, $cnum) = scalar(@_) == 1 ? + ($_[0] =~ /^($match_domain)_($match_courseid)$/) : @_; + + 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; } sub store_userdata { @@ -9736,6 +9914,41 @@ 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 { @@ -9880,7 +10093,11 @@ sub deversion { sub symbread { my ($thisfn,$donotrecurse)=@_; my $cache_str='request.symbread.cached.'.$thisfn; - if (defined($env{$cache_str})) { return $env{$cache_str}; } + if (defined($env{$cache_str})) { + if (($thisfn) || ($env{$cache_str} ne '')) { + return $env{$cache_str}; + } + } # no filename provided? try from environment unless ($thisfn) { if ($env{'request.symb'}) { @@ -10440,7 +10657,7 @@ sub repcopy_userfile { my ($file)=@_; my $londocroot = $perlvar{'lonDocRoot'}; if ($file =~ m{^/*(uploaded|editupload)/}) { $file=&filelocation("",$file); } - if ($file =~ m{^\Q$londocroot/lonUsers/\E}) { return 'ok'; } + if ($file =~ m{^\Q/home/httpd/lonUsers/\E}) { return 'ok'; } my ($cdom,$cnum,$filename) = ($file=~m|^\Q$perlvar{'lonDocRoot'}\E/+userfiles/+($match_domain)/+($match_name)/+(.*)|); my $uri="/uploaded/$cdom/$cnum/$filename"; @@ -10697,6 +10914,7 @@ sub declutter { $thisfn=~s|^adm/wrapper/||; $thisfn=~s|^adm/coursedocs/showdoc/||; $thisfn=~s/^res\///; + $thisfn=~s/^priv\///; unless (($thisfn =~ /^ext/) || ($thisfn =~ /\.(page|sequence)___\d+___ext/)) { $thisfn=~s/\?.+$//; } @@ -11615,7 +11833,13 @@ B: store away a list =item * X -B: get user privileges +B: get user privileges. +returns user role, first access and timer interval hashes + +=item * +X +B: returns a true if user has a +privileged and active role (i.e. su or dc), false otherwise. =item * X @@ -11908,6 +12132,19 @@ createcourse($udom,$description,$url,$co generate_coursenum($udom,$crstype) : get a unique (unused) course number in domain $udom for course type $crstype (Course or Community). +=item * + +is_course($courseid), is_course($cdom, $cnum) + +Accepts either a combined $courseid (in the form of domain_courseid) or the +two component version $cdom, $cnum. It checks if the specified course exists. + +Returns: + undef if the course doesn't exist, otherwise + in scalar context the combined courseid. + in list context the two components of the course identifier, domain and + courseid. + =back =head2 Resource Subroutines