--- loncom/lonnet/perl/lonnet.pm 2012/08/01 04:56:54 1.1172.2.8 +++ loncom/lonnet/perl/lonnet.pm 2012/10/31 12:54:23 1.1193 @@ -1,7 +1,7 @@ # The LearningOnline Network # TCP networking package # -# $Id: lonnet.pm,v 1.1172.2.8 2012/08/01 04:56:54 raeburn Exp $ +# $Id: lonnet.pm,v 1.1193 2012/10/31 12:54:23 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -75,6 +75,9 @@ use LWP::UserAgent(); use HTTP::Date; use Image::Magick; + +use Encode; + use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir $_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease %managerstab); @@ -97,6 +100,7 @@ use File::MMagic; use LONCAPA qw(:DEFAULT :match); use LONCAPA::Configuration; use LONCAPA::lonmetadata; +use LONCAPA::Lond; use File::Copy; @@ -109,30 +113,33 @@ 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++; + $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); } } @@ -1233,8 +1240,8 @@ sub get_lonbalancer_config { sub check_loadbalancing { my ($uname,$udom) = @_; - my ($is_balancer,$dom_in_use,$homeintdom,$rule_in_effect, - $offloadto,$otherserver); + my ($is_balancer,$currtargets,$currrules,$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'); @@ -1259,14 +1266,8 @@ sub check_loadbalancing { } } if (ref($result) eq 'HASH') { - my $currbalancer = $result->{'lonhost'}; - my $currtargets = $result->{'targets'}; - my $currrules = $result->{'rules'}; - if ($currbalancer ne '') { - if (grep(/^\Q$currbalancer\E$/,@hosts)) { - $is_balancer = 1; - } - } + ($is_balancer,$currtargets,$currrules) = + &check_balancer_result($result,@hosts); if ($is_balancer) { if (ref($currrules) eq 'HASH') { if ($homeintdom) { @@ -1324,12 +1325,9 @@ sub check_loadbalancing { } } if (ref($result) eq 'HASH') { - my $currbalancer = $result->{'lonhost'}; - my $currtargets = $result->{'targets'}; - my $currrules = $result->{'rules'}; - - if ($currbalancer eq $lonhost) { - $is_balancer = 1; + ($is_balancer,$currtargets,$currrules) = + &check_balancer_result($result,@hosts); + if ($is_balancer) { if (ref($currrules) eq 'HASH') { if ($currrules->{'_LC_internetdom'} ne '') { $rule_in_effect = $currrules->{'_LC_internetdom'}; @@ -1383,8 +1381,8 @@ sub check_loadbalancing { $is_balancer = 0; if ($uname ne '' && $udom ne '') { if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) { - - &appenv({'user.loadbalexempt' => $lonhost, + + &appenv({'user.loadbalexempt' => $lonhost, 'user.loadbalcheck.time' => time}); } } @@ -1393,6 +1391,32 @@ sub check_loadbalancing { return ($is_balancer,$otherserver); } +sub check_balancer_result { + my ($result,@hosts) = @_; + my ($is_balancer,$currtargets,$currrules); + 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'}; + last; + } + } + } + } + return ($is_balancer,$currtargets,$currrules); +} + sub get_loadbalancer_targets { my ($rule_in_effect,$currtargets,$uname,$udom) = @_; my $offloadto; @@ -1935,7 +1959,8 @@ 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'}; @@ -1966,6 +1991,9 @@ 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}; @@ -2395,7 +2423,7 @@ sub chatsend { sub getversion { my $fname=&clutter(shift); - unless ($fname=~/^\/res\//) { return -1; } + unless ($fname=~m{^(/adm/wrapper|)/res/}) { return -1; } return ¤tversion(&filelocation('',$fname)); } @@ -2582,10 +2610,13 @@ sub ssi { $request->header(Cookie => $ENV{'HTTP_COOKIE'}); my $response= $ua->request($request); + my $content = $response->content; + + if (wantarray) { - return ($response->content, $response); + return ($content, $response); } else { - return $response->content; + return $content; } } @@ -2614,6 +2645,68 @@ 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: 3 args -- filename (decluttered), course number and course domain. +# output: array of four 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. +# $uploaded -- 1 if resource is a file uploaded to a course. +# + +sub can_edit_resource { + my ($file,$cnum,$cdom) = @_; + my ($cfile,$home,$switchserver,$uploaded); + if ($file ne '') { + if (($cnum =~ /$match_courseid/) && ($cdom =~ /$match_domain/)) { + $uploaded = &is_course_upload($file,$cnum,$cdom); + if ($uploaded) { + $home=&homeserver($cnum,$cdom); + if ($file =~/\.(htm|html|css|js|txt)$/) { + $cfile = &hreflocation('',$file); + } + } + } + unless ($uploaded) { + $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 '') && (($home ne '') && ($home ne 'no_host'))) { + my @ids=¤t_machine_ids(); + unless (grep(/^\Q$home\E$/,@ids)) { + $switchserver=1; + } + } + } + return ($cfile,$home,$switchserver,$uploaded); +} + +sub is_course_upload { + my ($file,$cnum,$cdom) = @_; + my $uploadpath = &LONCAPA::propath($cdom,$cnum); + $uploadpath =~ s{^\/}{}; + if (($file =~ m{^\Q$uploadpath\E/userfiles/docs/}) || + ($file =~ m{^userfiles/\Q$cdom\E/\Q$cnum\E/docs/})) { + return 1; + } + return; +} + # --------- 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, @@ -3523,38 +3616,70 @@ 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)); @@ -3667,7 +3792,7 @@ 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); @@ -3818,18 +3943,32 @@ sub courseiddump { if (($domfilter eq '') || (&host_domain($tryserver) eq $domfilter)) { - 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 $rep; + if (grep { $_ eq $tryserver } current_machine_ids()) { + $rep = LONCAPA::Lond::dump_course_id_handler( + join(":", (&host_domain($tryserver), $sincefilter, + &escape($descfilter), &escape($instcodefilter), + &escape($ownerfilter), &escape($coursefilter), + &escape($typefilter), &escape($regexp_ok), + $as_hash, &escape($selfenrollonly), + &escape($catfilter), $showhidden, $caller, + &escape($cloner), &escape($cc_clone), $cloneonly, + &escape($createdbefore), &escape($createdafter), + &escape($creationcontext), $domcloner))); + } 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, + $tryserver); + } + my @pairs=split(/\&/,$rep); foreach my $item (@pairs) { my ($key,$value)=split(/\=/,$item,2); @@ -4989,15 +5128,19 @@ 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 { @@ -5069,12 +5212,37 @@ 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} = Apache::lonnet::thaw_unescape($value); + } + #return %returnhash; + return \%returnhash; +} + +# see Lond::dump_with_regexp +# if $escapedkeys hash keys won't get unescaped. sub dump { - my ($namespace,$udomain,$uname,$regexp,$range)=@_; + my ($namespace,$udomain,$uname,$regexp,$range,$escapedkeys)=@_; if (!$udomain) { $udomain=$env{'user.domain'}; } if (!$uname) { $uname=$env{'user.name'}; } my $uhome=&homeserver($uname,$udomain); + my $reply; + if (grep { $_ eq $uhome } current_machine_ids()) { + # user is hosted on this machine + $reply = LONCAPA::Lond::dump_with_regexp(join(":", ($udomain, + $uname, $namespace, $regexp, $range)), $loncaparevs{$uhome}); + return %{unserialize($reply, $escapedkeys)}; + } if ($regexp) { $regexp=&escape($regexp); } else { @@ -5086,7 +5254,8 @@ sub dump { if (!($rep =~ /^error/ )) { foreach my $item (@pairs) { my ($key,$value)=split(/=/,$item,2); - $key = &unescape($key); + $key = unescape($key) unless $escapedkeys; + #$key = &unescape($key); next if ($key =~ /^error: 2 /); $returnhash{$key}=&thaw_unescape($value); } @@ -5099,23 +5268,9 @@ sub dump { sub dumpstore { 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",$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; + # 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); } # -------------------------------------------------------------- keys interface @@ -5141,7 +5296,15 @@ sub currentdump { $sdom = $env{'user.domain'} if (! defined($sdom)); $sname = $env{'user.name'} if (! defined($sname)); my $uhome = &homeserver($sname,$sdom); - my $rep=reply('currentdump:'.$sdom.':'.$sname.':'.$courseid,$uhome); + 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); + } + return if ($rep =~ /^(error:|no_such_host)/); # my %returnhash=(); @@ -5639,6 +5802,10 @@ sub usertools_access { unofficial => 1, community => 1, ); + } elsif ($context eq 'requestauthor') { + %tools = ( + requestauthor => 1, + ); } else { %tools = ( aboutme => 1, @@ -5658,25 +5825,32 @@ 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'}; } } @@ -6399,6 +6573,73 @@ 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 ''; +} + sub get_comm_blocks { my ($cdom,$cnum) = @_; if ($cdom eq '' || $cnum eq '') { @@ -7463,6 +7704,41 @@ 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. @@ -7513,11 +7789,25 @@ 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); } @@ -9874,7 +10164,7 @@ sub symblist { # --------------------------------------------------------------- Verify a symb sub symbverify { - my ($symb,$thisurl)=@_; + my ($symb,$thisurl,$encstate)=@_; my $thisfn=$thisurl; $thisfn=&declutter($thisfn); # direct jump to resource in page or to a sequence - will construct own symbs @@ -9910,11 +10200,14 @@ sub symbverify { } if ( &symbclean(&declutter($bighash{'map_id_'.$mapid}).'___'.$resid.'___'.$thisfn) - eq $symb) { + eq $symb) { + if (ref($encstate)) { + $$encstate = $bighash{'encrypted_'.$id}; + } if (($env{'request.role.adv'}) || ($bighash{'encrypted_'.$id} eq $env{'request.enc'}) || ($thisurl eq '/adm/navmaps')) { - $okay=1; + $okay=1; } } } @@ -11778,6 +12071,21 @@ allowed($priv,$uri,$symb,$role) : check =item * +constructaccess($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) : define role; define a custom role rolename set privileges in format of lonTabs/roles.tab for system, domain, and course level @@ -12111,12 +12419,14 @@ returns the data handle =item * -symbverify($symb,$thisfn) : verifies that $symb actually exists and is -a possible symb for the URL in $thisfn, and if is an encryypted +symbverify($symb,$thisfn,$encstate) : verifies that $symb actually exists +and is a possible symb for the URL in $thisfn, and if is an encrypted 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 existance of -the course initial hash, and uses $env('request.course.id'} - +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. =item *