--- loncom/lonnet/perl/lonnet.pm 2009/11/12 15:58:34 1.1043 +++ loncom/lonnet/perl/lonnet.pm 2010/09/27 01:41:33 1.1056.4.10 @@ -1,7 +1,7 @@ # The LearningOnline Network # TCP networking package # -# $Id: lonnet.pm,v 1.1043 2009/11/12 15:58:34 raeburn Exp $ +# $Id: lonnet.pm,v 1.1056.4.10 2010/09/27 01:41:33 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -76,7 +76,7 @@ use HTTP::Date; use Image::Magick; use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir - $_64bit %env %protocol); + $_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease); my (%badServerCache, $memcache, %courselogs, %accesshash, %domainrolehash, %userrolehash, $processmarker, $dumpcount, %coursedombuf, @@ -99,8 +99,6 @@ use LONCAPA::Configuration; my $readit; my $max_connection_retries = 10; # Or some such value. -my $upload_photo_form = 0; #Variable to check when user upload a photo 0=not 1=true - require Exporter; our @ISA = qw (Exporter); @@ -198,7 +196,7 @@ sub get_server_timezone { } sub get_server_loncaparev { - my ($dom,$lonhost) = @_; + my ($dom,$lonhost,$ignore_cache,$caller) = @_; if (defined($lonhost)) { if (!defined(&hostname($lonhost))) { undef($lonhost); @@ -213,15 +211,74 @@ sub get_server_loncaparev { } } if (defined($lonhost)) { - my $cachetime = 24*3600; - my ($loncaparev,$cached)=&is_cached_new('serverloncaparev',$lonhost); + my $cachetime = 12*3600; + if (!$ignore_cache) { + my ($loncaparev,$cached)=&is_cached_new('serverloncaparev',$lonhost); + if (defined($cached)) { + return $loncaparev; + } + } + my ($answer,$loncaparev); + my @ids=¤t_machine_ids(); + if (grep(/^\Q$lonhost\E$/,@ids)) { + $answer = $perlvar{'lonVersion'}; + if ($answer =~ /^[\'\"]?([\w.\-]+)[\'\"]?$/) { + $loncaparev = $1; + } + } else { + $answer = &reply('serverloncaparev',$lonhost); + if (($answer eq 'unknown_cmd') || ($answer eq 'con_lost')) { + if ($caller eq 'loncron') { + my $ua=new LWP::UserAgent; + $ua->timeout(4); + my $protocol = $protocol{$lonhost}; + $protocol = 'http' if ($protocol ne 'https'); + my $url = $protocol.'://'.&hostname($lonhost).'/adm/about.html'; + my $request=new HTTP::Request('GET',$url); + my $response=$ua->request($request); + unless ($response->is_error()) { + my $content = $response->content; + if ($content =~ /

VERSION\:\s*([\w.\-]+)<\/p>/) { + $loncaparev = $1; + } + } + } else { + $loncaparev = $loncaparevs{$lonhost}; + } + } elsif ($answer =~ /^[\'\"]?([\w.\-]+)[\'\"]?$/) { + $loncaparev = $1; + } + } + return &do_cache_new('serverloncaparev',$lonhost,$loncaparev,$cachetime); + } +} + +sub get_server_homeID { + my ($hostname,$ignore_cache,$caller) = @_; + unless ($ignore_cache) { + my ($serverhomeID,$cached)=&is_cached_new('serverhomeID',$hostname); if (defined($cached)) { - return $loncaparev; - } else { - my $loncaparev = &reply('serverloncaparev',$lonhost); - return &do_cache_new('serverloncaparev',$lonhost,$loncaparev,$cachetime); + return $serverhomeID; } } + my $cachetime = 12*3600; + my $serverhomeID; + if ($caller eq 'loncron') { + my @machine_ids = &machine_ids($hostname); + foreach my $id (@machine_ids) { + my $response = &reply('serverhomeID',$id); + unless (($response eq 'unknown_cmd') || ($response eq 'con_lost')) { + $serverhomeID = $response; + last; + } + } + if ($serverhomeID eq '') { + $serverhomeID = $machine_ids[-1]; + } + } else { + $serverhomeID = $serverhomeIDs{$hostname}; + } + return &do_cache_new('serverhomeID',$hostname,$serverhomeID,$cachetime); } # -------------------------------------------------- Non-critical communication @@ -699,8 +756,18 @@ sub spareserver { if ($userloadpercent !~ /\d/) { $userloadpercent=0; } my $lowest_load=($loadpercent > $userloadpercent) ? $loadpercent : $userloadpercent; - + my ($uint_dom,$remotesessions); + if ($env{'user.domain'}) { + my $uprimary_id = &Apache::lonnet::domain($env{'user.domain'},'primary'); + $uint_dom = &Apache::lonnet::internet_dom($uprimary_id); + my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'}); + $remotesessions = $udomdefaults{'remotesessions'}; + } foreach my $try_server (@{ $spareid{'primary'} }) { + if ($uint_dom) { + next unless (&spare_can_host($env{'user.domain'},$uint_dom, + $remotesessions,$try_server)); + } ($spare_server, $lowest_load) = &compare_server_load($try_server, $spare_server, $lowest_load); } @@ -709,6 +776,10 @@ sub spareserver { if (!$found_server) { foreach my $try_server (@{ $spareid{'default'} }) { + if ($uint_dom) { + next unless (&spare_can_host($env{'user.domain'},$uint_dom, + $remotesessions,$try_server)); + } ($spare_server, $lowest_load) = &compare_server_load($try_server, $spare_server, $lowest_load); } @@ -721,7 +792,7 @@ sub spareserver { } if (defined($spare_server)) { my $hostname = &hostname($spare_server); - if (defined($hostname)) { + if (defined($hostname)) { $spare_server = $protocol.'://'.$hostname; } } @@ -736,7 +807,7 @@ sub compare_server_load { my $userloadans = &reply('userload',$try_server); if ($loadans !~ /\d/ && $userloadans !~ /\d/) { - next; #didn't get a number from the server + return; #didn't get a number from the server } my $load; @@ -779,6 +850,27 @@ sub has_user_session { return 0; } +# --------- determine least loaded server in a user's domain which allows login + +sub choose_server { + my ($udom) = @_; + my %domconfhash = &Apache::loncommon::get_domainconf($udom); + my %servers = &get_servers($udom); + my $lowest_load = 30000; + my ($login_host,$hostname); + foreach my $lonhost (keys(%servers)) { + my $loginvia = $domconfhash{$udom.'.login.loginvia_'.$lonhost}; + if ($loginvia eq '') { + ($login_host, $lowest_load) = + &compare_server_load($lonhost, $login_host, $lowest_load); + } + } + if ($login_host ne '') { + $hostname = $servers{$login_host}; + } + return ($login_host,$hostname); +} + # --------------------------------------------- Try to change a user's password sub changepass { @@ -837,7 +929,7 @@ sub queryauthenticate { # --------- Try to authenticate user from domain's lib servers (first this one) sub authenticate { - my ($uname,$upass,$udom,$checkdefauth)=@_; + my ($uname,$upass,$udom,$checkdefauth,$clientcancheckhost)=@_; $upass=&escape($upass); $uname= &LONCAPA::clean_username($uname); my $uhome=&homeserver($uname,$udom,1); @@ -860,7 +952,7 @@ sub authenticate { return 'no_host'; } } - my $answer=reply("encrypt:auth:$udom:$uname:$upass:$checkdefauth",$uhome); + my $answer=reply("encrypt:auth:$udom:$uname:$upass:$checkdefauth:$clientcancheckhost",$uhome); if ($answer eq 'authorized') { if ($newhome) { &logthis("User $uname at $udom authorized by $uhome, but needs account"); @@ -878,6 +970,84 @@ sub authenticate { return 'no_host'; } +sub can_host_session { + my ($udom,$lonhost,$remoterev,$remotesessions,$hostedsessions) = @_; + my $canhost = 1; + my $host_idn = &Apache::lonnet::internet_dom($lonhost); + if (ref($remotesessions) eq 'HASH') { + if (ref($remotesessions->{'excludedomain'}) eq 'ARRAY') { + if (grep(/^\Q$host_idn\E$/,@{$remotesessions->{'excludedomain'}})) { + $canhost = 0; + } else { + $canhost = 1; + } + } + if (ref($remotesessions->{'includedomain'}) eq 'ARRAY') { + if (grep(/^\Q$host_idn\E$/,@{$remotesessions->{'includedomain'}})) { + $canhost = 1; + } else { + $canhost = 0; + } + } + if ($canhost) { + if ($remotesessions->{'version'} ne '') { + my ($reqmajor,$reqminor) = ($remotesessions->{'version'} =~ /^(\d+)\.(\d+)$/); + if ($reqmajor ne '' && $reqminor ne '') { + if ($remoterev =~ /^\'?(\d+)\.(\d+)/) { + my $major = $1; + my $minor = $2; + if (($major < $reqmajor ) || + (($major == $reqmajor) && ($minor < $reqminor))) { + $canhost = 0; + } + } else { + $canhost = 0; + } + } + } + } + } + if ($canhost) { + if (ref($hostedsessions) eq 'HASH') { + if (ref($hostedsessions->{'excludedomain'}) eq 'ARRAY') { + if (grep(/^\Q$udom\E$/,@{$hostedsessions->{'excludedomain'}})) { + $canhost = 0; + } else { + $canhost = 1; + } + } + if (ref($hostedsessions->{'includedomain'}) eq 'ARRAY') { + if (grep(/^\Q$udom\E$/,@{$hostedsessions->{'includedomain'}})) { + $canhost = 1; + } else { + $canhost = 0; + } + } + } + } + return $canhost; +} + +sub spare_can_host { + my ($udom,$uint_dom,$remotesessions,$try_server)=@_; + my $canhost=1; + 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 $canhost; +} + # ---------------------- Find the homebase for a user from domain's lib servers my %homecache; @@ -1353,7 +1523,8 @@ sub get_domain_defaults { my %domdefaults; my %domconfig = &Apache::lonnet::get_dom('configuration',['defaults','quotas', - 'requestcourses','inststatus'],$domain); + 'requestcourses','inststatus', + 'coursedefaults','usersessions'],$domain); if (ref($domconfig{'defaults'}) eq 'HASH') { $domdefaults{'lang_def'} = $domconfig{'defaults'}{'lang_def'}; $domdefaults{'auth_def'} = $domconfig{'defaults'}{'auth_def'}; @@ -1388,6 +1559,19 @@ sub get_domain_defaults { $domdefaults{$item} = $domconfig{'inststatus'}{$item}; } } + if (ref($domconfig{'coursedefaults'}) eq 'HASH') { + foreach my $item ('canuse_pdfforms') { + $domdefaults{$item} = $domconfig{'coursedefaults'}{$item}; + } + } + if (ref($domconfig{'usersessions'}) eq 'HASH') { + if (ref($domconfig{'usersessions'}{'remote'}) eq 'HASH') { + $domdefaults{'remotesessions'} = $domconfig{'usersessions'}{'remote'}; + } + if (ref($domconfig{'usersessions'}{'hosted'}) eq 'HASH') { + $domdefaults{'hostedsessions'} = $domconfig{'usersessions'}{'hosted'}; + } + } &Apache::lonnet::do_cache_new('domdefaults',$domain,\%domdefaults, $cachetime); return %domdefaults; @@ -1573,7 +1757,8 @@ sub getsection { # If there is a role which has expired, return it. # $courseid = &courseid_to_courseurl($courseid); - my %roleshash = &dump('roles',$udom,$unam,$courseid); + my $extra = &freeze_escape({'skipcheck' => 1}); + my %roleshash = &dump('roles',$udom,$unam,$courseid,undef,$extra); foreach my $key (keys(%roleshash)) { next if ($key !~/^\Q$courseid\E(?:\/)*(\w+)*\_st$/); my $section=$1; @@ -1722,6 +1907,9 @@ sub userenvironment { unless ($uhome eq 'no_host') { my @answer=split(/\&/, &reply('get:'.$udom.':'.$unam.':environment:'.$items,$uhome)); + if ($#answer==0 && $answer[0] =~ /^(con_lost|error:|no_such_host)/i) { + return %returnhash; + } my $i; for ($i=0;$i<=$#what;$i++) { $returnhash{$what[$i]}=&unescape($answer[$i]); @@ -2147,31 +2335,42 @@ sub clean_filename { $fname=~s/\.(\d+)(?=\.)/_$1/g; return $fname; } -#This Function check if a Image max 400px width and height 500px. If not then scale the image down +# 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 +# not exceed $resizewidth and $resizeheight. + sub resizeImage { - my($img_url) = @_; - my $ima = Image::Magick->new; - $ima->Read($img_url); - if($ima->Get('width') > 400) - { - my $factor = $ima->Get('width')/400; - $ima->Scale( width=>400, height=>$ima->Get('height')/$factor ); - } - if($ima->Get('height') > 500) - { - my $factor = $ima->Get('height')/500; - $ima->Scale( width=>$ima->Get('width')/$factor, height=>500); - } - - $ima->Write($img_url); -} - -#Wrapper function for userphotoupload -sub userphotoupload -{ - my($formname,$subdir) = @_; - $upload_photo_form = 1; - return &userfileupload($formname,undef,$subdir); + my ($img_path,$resizewidth,$resizeheight) = @_; + my $ima = Image::Magick->new; + my $resized; + if (-e $img_path) { + $ima->Read($img_path); + if (($resizewidth =~ /^\d+$/) && ($resizeheight > 0)) { + my $width = $ima->Get('width'); + my $height = $ima->Get('height'); + if ($width > $resizewidth) { + my $factor = $width/$resizewidth; + my $newheight = $height/$factor; + $ima->Scale(width=>$resizewidth,height=>$newheight); + $resized = 1; + } + } + if (($resizeheight =~ /^\d+$/) && ($resizeheight > 0)) { + my $width = $ima->Get('width'); + my $height = $ima->Get('height'); + if ($height > $resizeheight) { + my $factor = $height/$resizeheight; + my $newwidth = $width/$factor; + $ima->Scale(width=>$newwidth,height=>$resizeheight); + $resized = 1; + } + } + if ($resized) { + $ima->Write($img_path); + } + } + return; } # --------------- Take an uploaded file and put it into the userfiles directory @@ -2187,14 +2386,15 @@ sub userphotoupload # $dsetudom - domain for permanaent storage of uploaded file # $thumbwidth - width (pixels) of thumbnail to make for uploaded image # $thumbheight - height (pixels) of thumbnail to make for uploaded image +# $resizewidth - width (pixels) to which to resize uploaded image +# $resizeheight - height (pixels) to which to resize uploaded image # # output: url of file in userspace, or error: # or /adm/notfound.html if failure to upload occurse - sub userfileupload { my ($formname,$coursedoc,$subdir,$parser,$allfiles,$codebase,$destuname, - $destudom,$thumbwidth,$thumbheight)=@_; + $destudom,$thumbwidth,$thumbheight,$resizewidth,$resizeheight)=@_; if (!defined($subdir)) { $subdir='unknown'; } my $fname=$env{'form.'.$formname.'.filename'}; $fname=&clean_filename($fname); @@ -2244,7 +2444,8 @@ sub userfileupload { if ($env{'form.folder'} =~ m/^(default|supplemental)/) { return &finishuserfileupload($docuname,$docudom, $formname,$fname,$parser,$allfiles, - $codebase,$thumbwidth,$thumbheight); + $codebase,$thumbwidth,$thumbheight, + $resizewidth,$resizeheight); } else { $fname=$env{'form.folder'}.'/'.$fname; return &process_coursefile('uploaddoc',$docuname,$docudom, @@ -2256,7 +2457,8 @@ sub userfileupload { my $docudom=$destudom; return &finishuserfileupload($docuname,$docudom,$formname,$fname, $parser,$allfiles,$codebase, - $thumbwidth,$thumbheight); + $thumbwidth,$thumbheight, + $resizewidth,$resizeheight); } else { my $docuname=$env{'user.name'}; @@ -2267,13 +2469,14 @@ sub userfileupload { } return &finishuserfileupload($docuname,$docudom,$formname,$fname, $parser,$allfiles,$codebase, - $thumbwidth,$thumbheight); + $thumbwidth,$thumbheight, + $resizewidth,$resizeheight); } } sub finishuserfileupload { my ($docuname,$docudom,$formname,$fname,$parser,$allfiles,$codebase, - $thumbwidth,$thumbheight) = @_; + $thumbwidth,$thumbheight,$resizewidth,$resizeheight) = @_; my $path=$docudom.'/'.$docuname.'/'; my $filepath=$perlvar{'lonDocRoot'}; @@ -2305,10 +2508,12 @@ sub finishuserfileupload { return '/adm/notfound.html'; } close(FH); - if($upload_photo_form==1) - { - resizeImage($filepath.'/'.$file); - $upload_photo_form = 0; + if ($resizewidth && $resizeheight) { + my $mm = new File::MMagic; + my $mime_type = $mm->checktype_filename($filepath.'/'.$file); + if ($mime_type =~ m{^image/}) { + &resizeImage($filepath.'/'.$file,$resizewidth,$resizeheight); + } } } if ($parser eq 'parse') { @@ -2760,7 +2965,8 @@ sub courserolelog { if (($trole eq 'cc') || ($trole eq 'in') || ($trole eq 'ep') || ($trole eq 'ad') || ($trole eq 'ta') || ($trole eq 'st') || - ($trole=~/^cr/) || ($trole eq 'gr')) { + ($trole=~/^cr/) || ($trole eq 'gr') || + ($trole eq 'co')) { if ($area =~ m-^/($match_domain)/($match_courseid)/?([^/]*)-) { my $cdom = $1; my $cnum = $2; @@ -2855,7 +3061,8 @@ sub get_my_roles { unless (defined($udom)) { $udom=$env{'user.domain'}; } my (%dumphash,%nothide); if ($context eq 'userroles') { - %dumphash = &dump('roles',$udom,$uname); + my $extra = &freeze_escape({'skipcheck' => 1}); + %dumphash = &dump('roles',$udom,$uname,'.',undef,$extra); } else { %dumphash= &dump('nohist_userroles',$udom,$uname); @@ -2994,6 +3201,7 @@ sub getannounce { sub courseidput { my ($domain,$storehash,$coursehome,$caller) = @_; + return unless (ref($storehash) eq 'HASH'); my $outcome; if ($caller eq 'timeonly') { my $cids = ''; @@ -3033,7 +3241,7 @@ sub courseiddump { my ($domfilter,$descfilter,$sincefilter,$instcodefilter,$ownerfilter, $coursefilter,$hostidflag,$hostidref,$typefilter,$regexp_ok, $selfenrollonly,$catfilter,$showhidden,$caller,$cloner,$cc_clone, - $cloneonly,$createdbefore,$createdafter,$creationcontext)=@_; + $cloneonly,$createdbefore,$createdafter,$creationcontext,$domcloner)=@_; my $as_hash = 1; my %returnhash; if (!$domfilter) { $domfilter=''; } @@ -3055,7 +3263,8 @@ sub courseiddump { $showhidden.':'.$caller.':'.&escape($cloner).':'. &escape($cc_clone).':'.$cloneonly.':'. &escape($createdbefore).':'.&escape($createdafter).':'. - &escape($creationcontext),$tryserver); + &escape($creationcontext).':'.$domcloner, + $tryserver); my @pairs=split(/\&/,$rep); foreach my $item (@pairs) { my ($key,$value)=split(/\=/,$item,2); @@ -3078,6 +3287,49 @@ sub courseiddump { return %returnhash; } +sub courselastaccess { + my ($cdom,$cnum,$hostidref) = @_; + my %returnhash; + if ($cdom && $cnum) { + my $chome = &homeserver($cnum,$cdom); + if ($chome ne 'no_host') { + my $rep = &reply('courselastaccess:'.$cdom.':'.$cnum,$chome); + &extract_lastaccess(\%returnhash,$rep); + } + } else { + if (!$cdom) { $cdom=''; } + my %libserv = &all_library(); + foreach my $tryserver (keys(%libserv)) { + if (ref($hostidref) eq 'ARRAY') { + next unless (grep(/^\Q$tryserver\E$/,@{$hostidref})); + } + if (($cdom eq '') || (&host_domain($tryserver) eq $cdom)) { + my $rep = &reply('courselastaccess:'.&host_domain($tryserver).':',$tryserver); + &extract_lastaccess(\%returnhash,$rep); + } + } + } + return %returnhash; +} + +sub extract_lastaccess { + my ($returnhash,$rep) = @_; + if (ref($returnhash) eq 'HASH') { + unless ($rep eq 'unknown_command' || $rep eq 'no_such_host' || + $rep eq 'con_lost' || $rep eq 'rejected' || $rep eq 'refused' || + $rep eq '') { + my @pairs=split(/\&/,$rep); + foreach my $item (@pairs) { + my ($key,$value)=split(/\=/,$item,2); + $key = &unescape($key); + next if ($key =~ /^error: 2 /); + $returnhash->{$key} = &thaw_unescape($value); + } + } + } + return; +} + # ---------------------------------------------------------- DC e-mail sub dcmailput { @@ -3797,6 +4049,44 @@ sub coursedescription { return %returnhash; } +sub update_released_required { + my ($needsrelease,$cdom,$cnum,$chome,$cid) = @_; + if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') { + $cid = $env{'request.course.id'}; + $cdom = $env{'course.'.$cid.'.domain'}; + $cnum = $env{'course.'.$cid.'.num'}; + $chome = $env{'course.'.$cid.'.home'}; + } + if ($needsrelease) { + my %curr_reqd_hash = &userenvironment($cdom,$cnum,'internal.releaserequired'); + my $needsupdate; + if ($curr_reqd_hash{'internal.releaserequired'} eq '') { + $needsupdate = 1; + } else { + my ($currmajor,$currminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'}); + my ($needsmajor,$needsminor) = split(/\./,$needsrelease); + if (($currmajor < $needsmajor) || ($currmajor == $needsmajor && $currminor < $needsminor)) { + $needsupdate = 1; + } + } + if ($needsupdate) { + my %needshash = ( + 'internal.releaserequired' => $needsrelease, + ); + my $putresult = &put('environment',\%needshash,$cdom,$cnum); + if ($putresult eq 'ok') { + &appenv({'course.'.$cid.'.internal.releaserequired' => $needsrelease}); + my %crsinfo = &courseiddump($cdom,'.',1,'.','.',$cnum,undef,undef,'.'); + if (ref($crsinfo{$cid}) eq 'HASH') { + $crsinfo{$cid}{'releaserequired'} = $needsrelease; + &courseidput($cdom,\%crsinfo,$chome,'notime'); + } + } + } + } + return; +} + # -------------------------------------------------See if a user is privileged sub privileged { @@ -3836,9 +4126,10 @@ sub rolesinit { my ($domain,$username,$authhost)=@_; my $now=time; my %userroles = ('user.login.time' => $now); - my $rolesdump=reply("dump:$domain:$username:roles",$authhost); + my $extra = &freeze_escape({'skipcheck' => 1}); + my $rolesdump=reply("dump:$domain:$username:roles:.::$extra",$authhost); if (($rolesdump eq 'con_lost') || ($rolesdump eq '') || - ($rolesdump =~ /^error:/)) { + ($rolesdump =~ /^error:/)) { return \%userroles; } my %allroles=(); @@ -3959,23 +4250,36 @@ sub standard_roleprivs { } sub set_userprivs { - my ($userroles,$allroles,$allgroups) = @_; + my ($userroles,$allroles,$allgroups,$groups_roles) = @_; my $author=0; my $adv=0; my %grouproles = (); if (keys(%{$allgroups}) > 0) { + my @groupkeys; foreach my $role (keys(%{$allroles})) { - my ($trole,$area,$sec,$extendedarea); - if ($role =~ m-^(\w+|cr/$match_domain/$match_username/\w+)\.(/$match_domain/$match_courseid)(/?\w*)\.-) { - $trole = $1; - $area = $2; - $sec = $3; - $extendedarea = $area.$sec; - if (exists($$allgroups{$area})) { - foreach my $group (keys(%{$$allgroups{$area}})) { - my $spec = $trole.'.'.$extendedarea; - $grouproles{$spec.'.'.$area.'/'.$group} = + push(@groupkeys,$role); + } + if (ref($groups_roles) eq 'HASH') { + foreach my $key (keys(%{$groups_roles})) { + unless (grep(/^\Q$key\E$/,@groupkeys)) { + push(@groupkeys,$key); + } + } + } + if (@groupkeys > 0) { + foreach my $role (@groupkeys) { + my ($trole,$area,$sec,$extendedarea); + if ($role =~ m-^(\w+|cr/$match_domain/$match_username/\w+)\.(/$match_domain/$match_courseid)(/?\w*)\.-) { + $trole = $1; + $area = $2; + $sec = $3; + $extendedarea = $area.$sec; + if (exists($$allgroups{$area})) { + foreach my $group (keys(%{$$allgroups{$area}})) { + my $spec = $trole.'.'.$extendedarea; + $grouproles{$spec.'.'.$area.'/'.$group} = $$allgroups{$area}{$group}; + } } } } @@ -4022,33 +4326,58 @@ sub role_status { if ($$tstart<$now) { if ($$tstart && $$tstart>$refresh) { if (($$where ne '') && ($$role ne '')) { - my (%allroles,%allgroups,$group_privs); + my (%allroles,%allgroups,$group_privs, + %groups_roles,@rolecodes); my %userroles = ( 'user.role.'.$$role.'.'.$$where => $$tstart.'.'.$$tend ); + @rolecodes = ('cm'); my $spec=$$role.'.'.$$where; my ($tdummy,$tdomain,$trest)=split(/\//,$$where); - if ($$role eq 'gr') { - my %rolehash = &get('roles',[$$where.'_'.$$role],$env{'user.domain'}, - $env{'user.name'})=@_; - my ($trole) = split('_',$role,1); - (undef,my $group_privs) = split(/\//,$trole); - $group_privs = &unescape($group_privs); - } if ($$role =~ /^cr\//) { &custom_roleprivs(\%allroles,$$role,$tdomain,$trest,$spec,$$where); + push(@rolecodes,'cr'); } elsif ($$role eq 'gr') { + push(@rolecodes,$$role); my %rolehash = &get('roles',[$$where.'_'.$$role],$env{'user.domain'}, $env{'user.name'}); - my $trole = split('_',$rolehash{$$where.'_'.$$role},1); + my ($trole) = split('_',$rolehash{$$where.'_'.$$role},2); (undef,my $group_privs) = split(/\//,$trole); $group_privs = &unescape($group_privs); &group_roleprivs(\%allgroups,$$where,$group_privs,$$tend,$$tstart); + my %course_roles = &get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',['active'],['cc','co','in','ta','ep','ad','st','cr'],[$tdomain],1); + if (keys(%course_roles) > 0) { + my ($tnum) = ($trest =~ /^($match_courseid)/); + if ($tdomain ne '' && $tnum ne '') { + foreach my $key (keys(%course_roles)) { + if ($key =~ /^\Q$tnum\E:\Q$tdomain\E:([^:]+):?([^:]*)/) { + my $crsrole = $1; + my $crssec = $2; + if ($crsrole =~ /^cr/) { + unless (grep(/^cr$/,@rolecodes)) { + push(@rolecodes,'cr'); + } + } else { + unless(grep(/^\Q$crsrole\E$/,@rolecodes)) { + push(@rolecodes,$crsrole); + } + } + my $rolekey = $crsrole.'./'.$tdomain.'/'.$tnum; + if ($crssec ne '') { + $rolekey .= '/'.$crssec; + } + $rolekey .= './'; + $groups_roles{$rolekey} = \@rolecodes; + } + } + } + } } else { + push(@rolecodes,$$role); &standard_roleprivs(\%allroles,$$role,$tdomain,$spec,$trest,$$where); } - my ($author,$adv)= &set_userprivs(\%userroles,\%allroles,\%allgroups); - &appenv(\%userroles,[$$role,'cm']); + my ($author,$adv)= &set_userprivs(\%userroles,\%allroles,\%allgroups,\%groups_roles); + &appenv(\%userroles,\@rolecodes); &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$role); } } @@ -4148,7 +4477,7 @@ sub del { # -------------------------------------------------------------- dump interface sub dump { - my ($namespace,$udomain,$uname,$regexp,$range)=@_; + my ($namespace,$udomain,$uname,$regexp,$range,$extra)=@_; if (!$udomain) { $udomain=$env{'user.domain'}; } if (!$uname) { $uname=$env{'user.name'}; } my $uhome=&homeserver($uname,$udomain); @@ -4157,7 +4486,7 @@ sub dump { } else { $regexp='.'; } - my $rep=&reply("dump:$udomain:$uname:$namespace:$regexp:$range",$uhome); + my $rep=&reply("dump:$udomain:$uname:$namespace:$regexp:$range:$extra",$uhome); my @pairs=split(/\&/,$rep); my %returnhash=(); foreach my $item (@pairs) { @@ -4562,7 +4891,7 @@ sub get_portfolio_access { my (%allgroups,%allroles); my ($start,$end,$role,$sec,$group); foreach my $envkey (%env) { - if ($envkey =~ m-^user\.role\.(gr|cc|in|ta|ep|st)\./($match_domain)/($match_courseid)/?([^/]*)$-) { + if ($envkey =~ m-^user\.role\.(gr|cc|co|in|ta|ep|ad|st)\./($match_domain)/($match_courseid)/?([^/]*)$-) { my $cid = $2.'_'.$3; if ($1 eq 'gr') { $group = $4; @@ -4702,7 +5031,7 @@ sub is_portfolio_file { } sub usertools_access { - my ($uname,$udom,$tool,$action,$context) = @_; + my ($uname,$udom,$tool,$action,$context,$userenvref,$domdefref,$is_advref) = @_; my ($access,%tools); if ($context eq '') { $context = 'tools'; @@ -4744,9 +5073,14 @@ sub usertools_access { $toolstatus = $env{'environment.'.$context.'.'.$tool}; $inststatus = $env{'environment.inststatus'}; } else { - my %userenv = &userenvironment($udom,$uname,$context.'.'.$tool,'inststatus'); - $toolstatus = $userenv{$context.'.'.$tool}; - $inststatus = $userenv{'inststatus'}; + if (ref($userenvref) eq 'HASH') { + $toolstatus = $userenvref->{$context.'.'.$tool}; + $inststatus = $userenvref->{'inststatus'}; + } else { + my %userenv = &userenvironment($udom,$uname,$context.'.'.$tool,'inststatus'); + $toolstatus = $userenv{$context.'.'.$tool}; + $inststatus = $userenv{'inststatus'}; + } } if ($toolstatus ne '') { @@ -4758,8 +5092,17 @@ sub usertools_access { return $access; } - my $is_adv = &is_advanced_user($udom,$uname); - my %domdef = &get_domain_defaults($udom); + my ($is_adv,%domdef); + if (ref($is_advref) eq 'HASH') { + $is_adv = $is_advref->{'is_adv'}; + } else { + $is_adv = &is_advanced_user($udom,$uname); + } + if (ref($domdefref) eq 'HASH') { + %domdef = %{$domdefref}; + } else { + %domdef = &get_domain_defaults($udom); + } if (ref($domdef{$tool}) eq 'HASH') { if ($is_adv) { if ($domdef{$tool}{'_LC_adv'} ne '') { @@ -4810,8 +5153,34 @@ sub usertools_access { } } +sub is_course_owner { + my ($cdom,$cnum,$udom,$uname) = @_; + if (($udom eq '') || ($uname eq '')) { + $udom = $env{'user.domain'}; + $uname = $env{'user.name'}; + } + unless (($udom eq '') || ($uname eq '')) { + if (exists($env{'course.'.$cdom.'_'.$cnum.'.internal.courseowner'})) { + if ($env{'course.'.$cdom.'_'.$cnum.'.internal.courseowner'} eq $uname.':'.$udom) { + return 1; + } else { + my %courseinfo = &Apache::lonnet::coursedescription($cdom.'/'.$cnum); + if ($courseinfo{'internal.courseowner'} eq $uname.':'.$udom) { + return 1; + } + } + } + } + return; +} + sub is_advanced_user { my ($udom,$uname) = @_; + if ($udom ne '' && $uname ne '') { + if (($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'})) { + return $env{'user.adv'}; + } + } my %roleshash = &get_my_roles($uname,$udom,'userroles',undef,undef,undef,1); my %allroles; my $is_adv; @@ -5534,8 +5903,7 @@ sub update_allusers_table { 'generation='.&escape($names->{'generation'}).'%%'. 'permanentemail='.&escape($names->{'permanentemail'}).'%%'. 'id='.&escape($names->{'id'}),$homeserver); - my $reply = &get_query_reply($queryid); - return $reply; + return; } # ------- Request retrieval of institutional classlists for course(s) @@ -5729,8 +6097,8 @@ sub auto_validate_instcode { $homeserver = &domain($cdom,'primary'); } } - my $response=&unescape(&reply('autovalidateinstcode:'.$cdom.':'. - &escape($instcode).':'.&escape($owner),$homeserver)); + $response=&unescape(&reply('autovalidateinstcode:'.$cdom.':'. + &escape($instcode).':'.&escape($owner),$homeserver)); my ($outcome,$description) = map { &unescape($_); } split('&',$response,2); return ($outcome,$description); } @@ -6098,7 +6466,8 @@ sub get_users_groups { } else { $grouplist = ''; my $courseurl = &courseid_to_courseurl($courseid); - my %roleshash = &dump('roles',$udom,$uname,$courseurl); + my $extra = &freeze_escape({'skipcheck' => 1}); + my %roleshash = &dump('roles',$udom,$uname,$courseurl,undef,$extra); my $access_end = $env{'course.'.$courseid. '.default_enrollment_end_date'}; my $now = time; @@ -6141,7 +6510,7 @@ sub devalidate_getgroups_cache { sub plaintext { my ($short,$type,$cid,$forcedefault) = @_; - if ($short =~ /^cr/) { + if ($short =~ m{^cr/}) { return (split('/',$short))[-1]; } if (!defined($cid)) { @@ -6230,12 +6599,32 @@ sub assignrole { $refused = 1; } if ($refused) { - if (($selfenroll == 1) && ($role eq 'st') && ($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'})) { + my ($cdom,$cnum) = ($cwosec =~ m{^/?($match_domain)/($match_courseid)$}); + if (!$selfenroll && $context eq 'course') { + my %crsenv; + if ($role eq 'cc' || $role eq 'co') { + %crsenv = &userenvironment($cdom,$cnum,('internal.courseowner')); + if (($role eq 'cc') && ($cnum !~ /^$match_community$/)) { + if ($env{'request.role'} eq 'cc./'.$cdom.'/'.$cnum) { + if ($crsenv{'internal.courseowner'} eq + $env{'user.name'}.':'.$env{'user.domain'}) { + $refused = ''; + } + } + } elsif (($role eq 'co') && ($cnum =~ /^$match_community$/)) { + if ($env{'request.role'} eq 'co./'.$cdom.'/'.$cnum) { + if ($crsenv{'internal.courseowner'} eq + $env{'user.name'}.':'.$env{'user.domain'}) { + $refused = ''; + } + } + } + } + } elsif (($selfenroll == 1) && ($role eq 'st') && ($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'})) { $refused = ''; } elsif ($context eq 'requestcourses') { my @possroles = ('st','ta','ep','in','cc','co'); if ((grep(/^\Q$role\E$/,@possroles)) && ($env{'user.name'} ne '' && $env{'user.domain'} ne '')) { - my ($cdom,$cnum) = ($cwosec =~ m{^/?($match_domain)/($match_courseid)$}); my $wrongcc; if ($cnum =~ /^$match_community$/) { $wrongcc = 1 if ($role eq 'cc'); @@ -6298,10 +6687,97 @@ sub assignrole { &Apache::longroup::group_changes($udom,$uname,$url,$role,$origend, $origstart,$selfenroll,$context); } + if ($role eq 'cc') { + &autoupdate_coowners($url,$end,$start,$uname,$udom); + } } return $answer; } +sub autoupdate_coowners { + my ($url,$end,$start,$uname,$udom) = @_; + my ($cdom,$cnum) = ($url =~ m{^/($match_domain)/($match_courseid)}); + if (($cdom ne '') && ($cnum ne '')) { + my $now = time; + my %domdesign = &Apache::loncommon::get_domainconf($cdom); + if ($domdesign{$cdom.'.autoassign.co-owners'}) { + my %coursehash = &coursedescription($cdom.'_'.$cnum); + my $instcode = $coursehash{'internal.coursecode'}; + if ($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.':'.$udom); + if ($result eq 'valid') { + if ($coursehash{'internal.co-owners'}) { + foreach my $coowner (split(',',$coursehash{'internal.co-owners'})) { + push(@newcoowners,$coowner); + } + unless (grep(/^\Q$uname\E:\Q$udom\E$/,@newcoowners)) { + push(@newcoowners,$uname.':'.$udom); + } + @newcoowners = sort(@newcoowners); + } else { + push(@newcoowners,$uname.':'.$udom); + } + } 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 = ''; + } + } + } + if (@newcoowners || $delcoowners) { + &store_coowners($cdom,$cnum,$coursehash{'home'}, + $delcoowners,@newcoowners); + } + } + } + } + } + } +} + +sub store_coowners { + my ($cdom,$cnum,$chome,$delcoowners,@newcoowners) = @_; + my $cid = $cdom.'_'.$cnum; + my ($coowners,$delresult,$putresult); + if (@newcoowners) { + $coowners = join(',',@newcoowners); + my %coownershash = ( + 'internal.co-owners' => $coowners, + ); + $putresult = &put('environment',\%coownershash,$cdom,$cnum); + if ($putresult eq 'ok') { + if ($env{'course.'.$cid.'.num'} eq $cnum) { + &appenv({'course.'.$cid.'.internal.co-owners' => $coowners}); + } + } + } + if ($delcoowners) { + $delresult = &Apache::lonnet::del('environment',['internal.co-owners'],$cdom,$cnum); + if ($delresult eq 'ok') { + if ($env{'course.'.$cid.'.internal.co-owners'}) { + &Apache::lonnet::delenv('course.'.$cid.'.internal.co-owners'); + } + } + } + if (($putresult eq 'ok') || ($delresult eq 'ok')) { + my %crsinfo = + &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',$cnum,undef,undef,'.'); + if (ref($crsinfo{$cid}) eq 'HASH') { + $crsinfo{$cid}{'co-owners'} = \@newcoowners; + my $cidput = &Apache::lonnet::courseidput($cdom,\%crsinfo,$chome,'notime'); + } + } +} + # -------------------------------------------------- Modify user authentication # Overrides without validation @@ -6334,17 +6810,27 @@ sub modifyuser { my ($udom, $uname, $uid, $umode, $upass, $first, $middle, $last, $gene, - $forceid, $desiredhome, $email, $inststatus)=@_; + $forceid, $desiredhome, $email, $inststatus, $candelete)=@_; $udom= &LONCAPA::clean_domain($udom); $uname=&LONCAPA::clean_username($uname); + my $showcandelete = 'none'; + if (ref($candelete) eq 'ARRAY') { + if (@{$candelete} > 0) { + $showcandelete = join(', ',@{$candelete}); + } + } &logthis('Call to modify user '.$udom.', '.$uname.', '.$uid.', '. $umode.', '.$first.', '.$middle.', '. - $last.', '.$gene.'(forceid: '.$forceid.')'. + $last.', '.$gene.'(forceid: '.$forceid.'; candelete: '.$showcandelete.')'. (defined($desiredhome) ? ' desiredhome = '.$desiredhome : ' desiredhome not specified'). ' by '.$env{'user.name'}.' at '.$env{'user.domain'}. ' in domain '.$env{'request.role.domain'}); my $uhome=&homeserver($uname,$udom,'true'); + my $newuser; + if ($uhome eq 'no_host') { + $newuser = 1; + } # ----------------------------------------------------------------- Create User if (($uhome eq 'no_host') && (($umode && $upass) || ($umode eq 'localauth'))) { @@ -6397,16 +6883,41 @@ sub modifyuser { ['firstname','middlename','lastname','generation','id', 'permanentemail','inststatus'], $udom,$uname); - my %names; + my (%names,%oldnames); if ($tmp[0] =~ m/^error:.*/) { %names=(); } else { %names = @tmp; + %oldnames = %names; } # -# Make sure to not trash student environment if instructor does not bother -# to supply name and email information -# +# If name, email and/or uid are blank (e.g., because an uploaded file +# of users did not contain them), do not overwrite existing values +# unless field is in $candelete array ref. +# + + my @fields = ('firstname','middlename','lastname','generation', + 'permanentemail','id'); + my %newvalues; + if (ref($candelete) eq 'ARRAY') { + foreach my $field (@fields) { + if (grep(/^\Q$field\E$/,@{$candelete})) { + if ($field eq 'firstname') { + $names{$field} = $first; + } elsif ($field eq 'middlename') { + $names{$field} = $middle; + } elsif ($field eq 'lastname') { + $names{$field} = $last; + } elsif ($field eq 'generation') { + $names{$field} = $gene; + } elsif ($field eq 'permanentemail') { + $names{$field} = $email; + } elsif ($field eq 'id') { + $names{$field} = $uid; + } + } + } + } if ($first) { $names{'firstname'} = $first; } if (defined($middle)) { $names{'middlename'} = $middle; } if ($last) { $names{'lastname'} = $last; } @@ -6431,18 +6942,37 @@ sub modifyuser { } } } - my $reply = &put('environment', \%names, $udom,$uname); - if ($reply ne 'ok') { return 'error: '.$reply; } - my $sqlresult = &update_allusers_table($uname,$udom,\%names); - &devalidate_cache_new('namescache',$uname.':'.$udom); - my $logmsg = 'Success modifying user '.$udom.', '.$uname.', '.$uid.', '. + my $logmsg = $udom.', '.$uname.', '.$uid.', '. $umode.', '.$first.', '.$middle.', '. - $last.', '.$gene.', '.$email.', '.$inststatus; + $last.', '.$gene.', '.$email.', '.$inststatus; if ($env{'user.name'} ne '' && $env{'user.domain'}) { $logmsg .= ' by '.$env{'user.name'}.' at '.$env{'user.domain'}; } else { $logmsg .= ' during self creation'; } + my $changed; + if ($newuser) { + $changed = 1; + } else { + foreach my $field (@fields) { + if ($names{$field} ne $oldnames{$field}) { + $changed = 1; + last; + } + } + } + unless ($changed) { + $logmsg = 'No changes in user information needed for: '.$logmsg; + &logthis($logmsg); + return 'ok'; + } + my $reply = &put('environment', \%names, $udom,$uname); + if ($reply ne 'ok') { + return 'error: '.$reply; + } + my $sqlresult = &update_allusers_table($uname,$udom,\%names); + &devalidate_cache_new('namescache',$uname.':'.$udom); + $logmsg = 'Success modifying user '.$logmsg; &logthis($logmsg); return 'ok'; } @@ -6626,9 +7156,17 @@ sub createcourse { } return $uname if ($uname =~ /^error/); # -------------------------------------------------- Check supplied server name - $course_server = $env{'user.homeserver'} if (! defined($course_server)); - if (! &is_library($course_server)) { - return 'error:bad server name '.$course_server; + if (!defined($course_server)) { + if (defined(&domain($udom,'primary'))) { + $course_server = &domain($udom,'primary'); + } else { + $course_server = $env{'user.home'}; + } + } + my %host_servers = + &Apache::lonnet::get_servers($udom,'library'); + unless ($host_servers{$course_server}) { + return 'error: invalid home server for course: '.$course_server; } # ------------------------------------------------------------- Make the course my $reply=&reply('encrypt:makeuser:'.$udom.':'.$uname.':none::', @@ -6675,8 +7213,13 @@ ENDINITMAP } # ----------------------------------------------------------- Write preferences &writecoursepref($udom.'_'.$uname, - ('description' => $description, - 'url' => $topurl)); + ('description' => $description, + 'url' => $topurl, + 'internal.creator' => $env{'user.name'}.':'. + $env{'user.domain'}, + 'internal.created' => $now, + 'internal.creationcontext' => $context) + ); return '/'.$udom.'/'.$uname; } @@ -8101,7 +8644,6 @@ sub metadata { } } } else { - if (defined($token->[2]->{'name'})) { $unikey.='_'.$token->[2]->{'name'}; } @@ -9451,6 +9993,7 @@ sub get_dns { my %libserv; my $loaded; my %name_to_host; + my %internetdom; sub parse_hosts_tab { my ($file) = @_; @@ -9458,7 +10001,7 @@ sub get_dns { next if ($configline =~ /^(\#|\s*$ )/x); next if ($configline =~ /^\^/); chomp($configline); - my ($id,$domain,$role,$name,$protocol)=split(/:/,$configline); + my ($id,$domain,$role,$name,$protocol,$intdom)=split(/:/,$configline); $name=~s/\s//g; if ($id && $domain && $role && $name) { $hostname{$id}=$name; @@ -9474,6 +10017,9 @@ sub get_dns { } else { $protocol{$id} = 'http'; } + if (defined($intdom)) { + $internetdom{$id} = $intdom; + } } } } @@ -9535,6 +10081,12 @@ sub get_dns { return %libserv; } + sub unique_library { + #2x reverse removes all hostnames that appear more than once + my %unique = reverse &all_library(); + return reverse %unique; + } + sub get_servers { &load_hosts_tab() if (!$loaded); @@ -9558,6 +10110,11 @@ sub get_dns { return %result; } + sub get_unique_servers { + my %unique = reverse &get_servers(@_); + return reverse %unique; + } + sub host_domain { &load_hosts_tab() if (!$loaded); @@ -9572,6 +10129,13 @@ sub get_dns { my @uniq = grep(!$seen{$_}++, values(%hostdom)); return @uniq; } + + sub internet_dom { + &load_hosts_tab() if (!$loaded); + + my ($lonid) = @_; + return $internetdom{$lonid}; + } } { @@ -9689,6 +10253,40 @@ sub get_dns { return undef; } + sub get_internet_names { + my ($lonid) = @_; + return if ($lonid eq ''); + my ($idnref,$cached)= + &Apache::lonnet::is_cached_new('internetnames',$lonid); + if ($cached) { + return $idnref; + } + my $ip = &get_host_ip($lonid); + my @hosts = &get_hosts_from_ip($ip); + my %iphost = &get_iphost(); + my (@idns,%seen); + foreach my $id (@hosts) { + my $dom = &host_domain($id); + my $prim_id = &domain($dom,'primary'); + my $prim_ip = &get_host_ip($prim_id); + next if ($seen{$prim_ip}); + if (ref($iphost{$prim_ip}) eq 'ARRAY') { + foreach my $id (@{$iphost{$prim_ip}}) { + my $intdom = &internet_dom($id); + unless (grep(/^\Q$intdom\E$/,@idns)) { + push(@idns,$intdom); + } + } + } + $seen{$prim_ip} = 1; + } + return &Apache::lonnet::do_cache_new('internetnames',$lonid,\@idns,12*60*60); + } + +} + +sub all_loncaparevs { + return qw(1.1 1.2 1.3 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10); } BEGIN { @@ -9766,6 +10364,53 @@ BEGIN { close($config); } +# ---------------------------------------------------------- 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); + } + } +} + +# ---------------------------------------------------------- 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); + } + } +} + +{ + my $file = $Apache::lonnet::perlvar{'lonTabDir'}.'/releaseslist.xml'; + if (-e $file) { + my $parser = HTML::LCParser->new($file); + while (my $token = $parser->get_token()) { + if ($token->[0] eq 'S') { + my $item = $token->[1]; + my $name = $token->[2]{'name'}; + my $value = $token->[2]{'value'}; + if ($item ne '' && $name ne '' && $value ne '') { + my $release = $parser->get_text(); + $release =~ s/(^\s*|\s*$ )//gx; + $needsrelease{$item.':'.$name.':'.$value} = $release; + } + } + } + } +} + # ------------- set up temporary directory { $tmpdir = $perlvar{'lonDaemons'}.'/tmp/'; @@ -9996,9 +10641,14 @@ authentication scheme =item * X -B: try to +B: try to authenticate user from domain's lib servers (first use the current one). C<$upass> should be the users password. +$checkdefauth is optional (value is 1 if a check should be made to + authenticate user using default authentication method, and allow + account creation if username does not have account in the domain). +$clientcancheckhost is optional (value is 1 if checking whether the + server can host will occur on the client side in lonauth.pm). =item * X @@ -10120,9 +10770,16 @@ modifyuserauth($udom,$uname,$umode,$upas =item * -modifyuser($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene, - $forceid,$desiredhome,$email,$inststatus) : -modify user +modifyuser($udom,$uname,$uid,$umode,$upass,$first,$middle,$last, $gene, + $forceid,$desiredhome,$email,$inststatus,$candelete) : + +will update user information (firstname,middlename,lastname,generation, +permanentemail), and if forceid is true, student/employee ID also. +A user's institutional affiliation(s) can also be updated. +User information fields will not be overwritten with empty entries +unless the field is included in the $candelete array reference. +This array is included when a single user is modified via "Manage Users", +or when Autoupdate.pl is run by cron in a domain. =item *