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Diff for /loncom/lonnet/perl/lonnet.pm between versions 1.1056.4.11 and 1.1056.4.29

version 1.1056.4.11, 2010/10/01 14:26:07 version 1.1056.4.29, 2011/08/16 20:11:23
Line 95  use Math::Random; Line 95  use Math::Random;
 use File::MMagic;  use File::MMagic;
 use LONCAPA qw(:DEFAULT :match);  use LONCAPA qw(:DEFAULT :match);
 use LONCAPA::Configuration;  use LONCAPA::Configuration;
   use File::Copy;
   
 my $readit;  my $readit;
 my $max_connection_retries = 10;     # Or some such value.  my $max_connection_retries = 10;     # Or some such value.
Line 195  sub get_server_timezone { Line 196  sub get_server_timezone {
     }      }
 }  }
   
   sub get_server_distarch {
       my ($lonhost,$ignore_cache) = @_;
       if (defined($lonhost)) {
           if (!defined(&hostname($lonhost))) {
               return;
           }
           my $cachetime = 12*3600;
           if (!$ignore_cache) {
               my ($distarch,$cached)=&is_cached_new('serverdistarch',$lonhost);
               if (defined($cached)) {
                   return $distarch;
               }
           }
           my $rep = &reply('serverdistarch',$lonhost);
           unless ($rep eq 'unknown_command' || $rep eq 'no_such_host' ||
                   $rep eq 'con_lost' || $rep eq 'rejected' || $rep eq 'refused' ||
                   $rep eq '') {
               return &do_cache_new('serverdistarch',$lonhost,$rep,$cachetime);
           }
       }
       return;
   }
   
 sub get_server_loncaparev {  sub get_server_loncaparev {
     my ($dom,$lonhost,$ignore_cache,$caller) = @_;      my ($dom,$lonhost,$ignore_cache,$caller) = @_;
     if (defined($lonhost)) {      if (defined($lonhost)) {
Line 751  sub overloaderror { Line 775  sub overloaderror {
 # ------------------------------ Find server with least workload from spare.tab  # ------------------------------ Find server with least workload from spare.tab
   
 sub spareserver {  sub spareserver {
     my ($loadpercent,$userloadpercent,$want_server_name) = @_;      my ($loadpercent,$userloadpercent,$want_server_name,$udom) = @_;
     my $spare_server;      my $spare_server;
     if ($userloadpercent !~ /\d/) { $userloadpercent=0; }      if ($userloadpercent !~ /\d/) { $userloadpercent=0; }
     my $lowest_load=($loadpercent > $userloadpercent) ? $loadpercent       my $lowest_load=($loadpercent > $userloadpercent) ? $loadpercent 
                                                      :  $userloadpercent;                                                       :  $userloadpercent;
     my ($uint_dom,$remotesessions);      my ($uint_dom,$remotesessions);
     if ($env{'user.domain'}) {      if (($udom ne '') && (&domain($udom) ne '')) {
         my $uprimary_id = &Apache::lonnet::domain($env{'user.domain'},'primary');          my $uprimary_id = &Apache::lonnet::domain($udom,'primary');
         $uint_dom = &Apache::lonnet::internet_dom($uprimary_id);          $uint_dom = &Apache::lonnet::internet_dom($uprimary_id);
         my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});          my %udomdefaults = &Apache::lonnet::get_domain_defaults($udom);
         $remotesessions = $udomdefaults{'remotesessions'};          $remotesessions = $udomdefaults{'remotesessions'};
     }      }
     foreach my $try_server (@{ $spareid{'primary'} }) {      foreach my $try_server (@{ $spareid{'primary'} }) {
         if ($uint_dom) {          if ($uint_dom) {
             next unless (&spare_can_host($env{'user.domain'},$uint_dom,              next unless (&spare_can_host($udom,$uint_dom,$remotesessions,
                                          $remotesessions,$try_server));                                           $try_server));
         }          }
  ($spare_server, $lowest_load) =   ($spare_server, $lowest_load) =
     &compare_server_load($try_server, $spare_server, $lowest_load);      &compare_server_load($try_server, $spare_server, $lowest_load);
Line 777  sub spareserver { Line 801  sub spareserver {
     if (!$found_server) {      if (!$found_server) {
  foreach my $try_server (@{ $spareid{'default'} }) {   foreach my $try_server (@{ $spareid{'default'} }) {
             if ($uint_dom) {              if ($uint_dom) {
                 next unless (&spare_can_host($env{'user.domain'},$uint_dom,                  next unless (&spare_can_host($udom,$uint_dom,$remotesessions,
                                              $remotesessions,$try_server));                                               $try_server));
             }              }
     ($spare_server, $lowest_load) =      ($spare_server, $lowest_load) =
  &compare_server_load($try_server, $spare_server, $lowest_load);   &compare_server_load($try_server, $spare_server, $lowest_load);
Line 807  sub compare_server_load { Line 831  sub compare_server_load {
     my $userloadans = &reply('userload',$try_server);      my $userloadans = &reply('userload',$try_server);
   
     if ($loadans !~ /\d/ && $userloadans !~ /\d/) {      if ($loadans !~ /\d/ && $userloadans !~ /\d/) {
         return; #didn't get a number from the server          return ($spare_server, $lowest_load); #didn't get a number from the server
     }      }
   
     my $load;      my $load;
Line 1009  sub can_host_session { Line 1033  sub can_host_session {
     }      }
     if ($canhost) {      if ($canhost) {
         if (ref($hostedsessions) eq 'HASH') {          if (ref($hostedsessions) eq 'HASH') {
               my $uprimary_id = &Apache::lonnet::domain($udom,'primary');
               my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id);
             if (ref($hostedsessions->{'excludedomain'}) eq 'ARRAY') {              if (ref($hostedsessions->{'excludedomain'}) eq 'ARRAY') {
                 if (grep(/^\Q$udom\E$/,@{$hostedsessions->{'excludedomain'}})) {                  if (($uint_dom ne '') && 
                       (grep(/^\Q$uint_dom\E$/,@{$hostedsessions->{'excludedomain'}}))) {
                     $canhost = 0;                      $canhost = 0;
                 } else {                  } else {
                     $canhost = 1;                      $canhost = 1;
                 }                  }
             }              }
             if (ref($hostedsessions->{'includedomain'}) eq 'ARRAY') {              if (ref($hostedsessions->{'includedomain'}) eq 'ARRAY') {
                 if (grep(/^\Q$udom\E$/,@{$hostedsessions->{'includedomain'}})) {                  if (($uint_dom ne '') && 
                       (grep(/^\Q$uint_dom\E$/,@{$hostedsessions->{'includedomain'}}))) {
                     $canhost = 1;                      $canhost = 1;
                 } else {                  } else {
                     $canhost = 0;                      $canhost = 0;
Line 2199  sub allowuploaded { Line 2227  sub allowuploaded {
 #        path to file, source of file, instruction to parse file for objects,  #        path to file, source of file, instruction to parse file for objects,
 #        ref to hash for embedded objects,  #        ref to hash for embedded objects,
 #        ref to hash for codebase of java objects.  #        ref to hash for codebase of java objects.
   #        reference to scalar to accommodate mime type determined
   #          from File::MMagic if $parser = parse.
 #  #
 # output: url to file (if action was uploaddoc),   # output: url to file (if action was uploaddoc), 
 #         ok if successful, or diagnostic message otherwise (if action was propagate or copy)  #         ok if successful, or diagnostic message otherwise (if action was propagate or copy)
Line 2225  sub allowuploaded { Line 2255  sub allowuploaded {
 #  #
   
 sub process_coursefile {  sub process_coursefile {
     my ($action,$docuname,$docudom,$file,$source,$parser,$allfiles,$codebase)=@_;      my ($action,$docuname,$docudom,$file,$source,$parser,$allfiles,$codebase,
           $mimetype)=@_;
     my $fetchresult;      my $fetchresult;
     my $home=&homeserver($docuname,$docudom);      my $home=&homeserver($docuname,$docudom);
     if ($action eq 'propagate') {      if ($action eq 'propagate') {
Line 2253  sub process_coursefile { Line 2284  sub process_coursefile {
             close($fh);              close($fh);
             if ($parser eq 'parse') {              if ($parser eq 'parse') {
                 my $mm = new File::MMagic;                  my $mm = new File::MMagic;
                 my $mime_type = $mm->checktype_filename($filepath.'/'.$fname);                  my $type = $mm->checktype_filename($filepath.'/'.$fname);
                 if ($mime_type eq 'text/html') {                  if ($type eq 'text/html') {
                     my $parse_result = &extract_embedded_items($filepath.'/'.$fname,$allfiles,$codebase);                      my $parse_result = &extract_embedded_items($filepath.'/'.$fname,$allfiles,$codebase);
                     unless ($parse_result eq 'ok') {                      unless ($parse_result eq 'ok') {
                         &logthis('Failed to parse '.$filepath.'/'.$fname.' for embedded media: '.$parse_result);                          &logthis('Failed to parse '.$filepath.'/'.$fname.' for embedded media: '.$parse_result);
                     }                      }
                 }                  }
                   if (ref($mimetype)) {
                       $$mimetype = $type;
                   }
             }              }
             $fetchresult= &reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$file,              $fetchresult= &reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$file,
                                  $home);                                   $home);
Line 2375  sub resizeImage { Line 2409  sub resizeImage {
   
 # --------------- Take an uploaded file and put it into the userfiles directory  # --------------- Take an uploaded file and put it into the userfiles directory
 # input: $formname - the contents of the file are in $env{"form.$formname"}  # input: $formname - the contents of the file are in $env{"form.$formname"}
 #                    the desired filenam is in $env{"form.$formname.filename"}  #                    the desired filename is in $env{"form.$formname.filename"}
 #        $coursedoc - if true up to the current course  #        $context - possible values: coursedoc, existingfile, overwrite, 
 #                     if false  #                                    canceloverwrite, or ''.
   #                   if 'coursedoc': upload to the current course
   #                   if 'existingfile': write file to tmp/overwrites directory
   #                   if 'canceloverwrite': delete file written to tmp/overwrites directory
   #                   $context is passed as argument to &finishuserfileupload 
 #        $subdir - directory in userfile to store the file into  #        $subdir - directory in userfile to store the file into
 #        $parser - instruction to parse file for objects ($parser = parse)      #        $parser - instruction to parse file for objects ($parser = parse)    
 #        $allfiles - reference to hash for embedded objects  #        $allfiles - reference to hash for embedded objects
Line 2388  sub resizeImage { Line 2426  sub resizeImage {
 #        $thumbheight - height (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  #        $resizewidth - width (pixels) to which to resize uploaded image
 #        $resizeheight - height (pixels) to which to resize uploaded image  #        $resizeheight - height (pixels) to which to resize uploaded image
   #        $mimetype - reference to scalar to accommodate mime type determined
   #                    from File::MMagic if $parser = parse.
 #   # 
 # output: url of file in userspace, or error: <message>   # output: url of file in userspace, or error: <message> 
 #             or /adm/notfound.html if failure to upload occurse  #             or /adm/notfound.html if failure to upload occurse
   
 sub userfileupload {  sub userfileupload {
     my ($formname,$coursedoc,$subdir,$parser,$allfiles,$codebase,$destuname,      my ($formname,$context,$subdir,$parser,$allfiles,$codebase,$destuname,
         $destudom,$thumbwidth,$thumbheight,$resizewidth,$resizeheight)=@_;          $destudom,$thumbwidth,$thumbheight,$resizewidth,$resizeheight,$mimetype)=@_;
     if (!defined($subdir)) { $subdir='unknown'; }      if (!defined($subdir)) { $subdir='unknown'; }
     my $fname=$env{'form.'.$formname.'.filename'};      my $fname=$env{'form.'.$formname.'.filename'};
     $fname=&clean_filename($fname);      $fname=&clean_filename($fname);
 # See if there is anything left      # See if there is anything left
     unless ($fname) { return 'error: no uploaded file'; }      unless ($fname) { return 'error: no uploaded file'; }
     chop($env{'form.'.$formname});      # Files uploaded to help request form, or uploaded to "create course" page are handled differently
     if (($formname eq 'screenshot') && ($subdir eq 'helprequests')) { #files uploaded to help request form are handled differently      if ((($formname eq 'screenshot') && ($subdir eq 'helprequests')) ||
           (($formname eq 'coursecreatorxml') && ($subdir eq 'batchupload')) ||
            ($context eq 'existingfile') || ($context eq 'canceloverwrite')) {
         my $now = time;          my $now = time;
         my $filepath = 'tmp/helprequests/'.$now;          my $filepath;
         my @parts=split(/\//,$filepath);          if (($formname eq 'screenshot') && ($subdir eq 'helprequests')) {
         my $fullpath = $perlvar{'lonDaemons'};               $filepath = 'tmp/helprequests/'.$now;
         for (my $i=0;$i<@parts;$i++) {          } elsif (($formname eq 'coursecreatorxml') && ($subdir eq 'batchupload')) {
             $fullpath .= '/'.$parts[$i];               $filepath = 'tmp/addcourse/'.$destudom.'/web/'.$env{'user.name'}.
             if ((-e $fullpath)!=1) {                           '_'.$env{'user.domain'}.'/pending';
                 mkdir($fullpath,0777);          } elsif (($context eq 'existingfile') || ($context eq 'canceloverwrite')) {
               my ($docuname,$docudom);
               if ($destudom) {
                   $docudom = $destudom;
               } else {
                   $docudom = $env{'user.domain'};
               }
               if ($destuname) {
                   $docuname = $destuname;
               } else {
                   $docuname = $env{'user.name'};
               }
               if (exists($env{'form.group'})) {
                   $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
                   $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
               }
               $filepath = 'tmp/overwrites/'.$docudom.'/'.$docuname.'/'.$subdir;
               if ($context eq 'canceloverwrite') {
                   my $tempfile =  $perlvar{'lonDaemons'}.'/'.$filepath.'/'.$fname;
                   if (-e  $tempfile) {
                       my @info = stat($tempfile);
                       if ($info[9] eq $env{'form.timestamp'}) {
                           unlink($tempfile);
                       }
                   }
                   return;
             }              }
         }          }
         open(my $fh,'>'.$fullpath.'/'.$fname);          # Create the directory if not present
         print $fh $env{'form.'.$formname};  
         close($fh);  
         return $fullpath.'/'.$fname;  
     } elsif (($formname eq 'coursecreatorxml') && ($subdir eq 'batchupload')) { #files uploaded to create course page are handled differently  
         my $filepath = 'tmp/addcourse/'.$destudom.'/web/'.$env{'user.name'}.  
                        '_'.$env{'user.domain'}.'/pending';  
         my @parts=split(/\//,$filepath);          my @parts=split(/\//,$filepath);
         my $fullpath = $perlvar{'lonDaemons'};          my $fullpath = $perlvar{'lonDaemons'};
         for (my $i=0;$i<@parts;$i++) {          for (my $i=0;$i<@parts;$i++) {
Line 2430  sub userfileupload { Line 2491  sub userfileupload {
         open(my $fh,'>'.$fullpath.'/'.$fname);          open(my $fh,'>'.$fullpath.'/'.$fname);
         print $fh $env{'form.'.$formname};          print $fh $env{'form.'.$formname};
         close($fh);          close($fh);
         return $fullpath.'/'.$fname;          if ($context eq 'existingfile') {
               my @info = stat($fullpath.'/'.$fname);
               return ($fullpath.'/'.$fname,$info[9]);
           } else {
               return $fullpath.'/'.$fname;
           }
     }      }
     if ($subdir eq 'scantron') {      if ($subdir eq 'scantron') {
         $fname = 'scantron_orig_'.$fname;          $fname = 'scantron_orig_'.$fname;
     } else {         } else {
 # Create the directory if not present  
         $fname="$subdir/$fname";          $fname="$subdir/$fname";
     }      }
     if ($coursedoc) {      if ($context eq 'coursedoc') {
  my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
  my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
         if ($env{'form.folder'} =~ m/^(default|supplemental)/) {          if ($env{'form.folder'} =~ m/^(default|supplemental)/) {
             return &finishuserfileupload($docuname,$docudom,              return &finishuserfileupload($docuname,$docudom,
  $formname,$fname,$parser,$allfiles,   $formname,$fname,$parser,$allfiles,
  $codebase,$thumbwidth,$thumbheight,   $codebase,$thumbwidth,$thumbheight,
                                          $resizewidth,$resizeheight);                                           $resizewidth,$resizeheight,$context,$mimetype);
         } else {          } else {
             $fname=$env{'form.folder'}.'/'.$fname;              $fname=$env{'form.folder'}.'/'.$fname;
             return &process_coursefile('uploaddoc',$docuname,$docudom,              return &process_coursefile('uploaddoc',$docuname,$docudom,
        $fname,$formname,$parser,         $fname,$formname,$parser,
        $allfiles,$codebase);         $allfiles,$codebase,$mimetype);
         }          }
     } elsif (defined($destuname)) {      } elsif (defined($destuname)) {
         my $docuname=$destuname;          my $docuname=$destuname;
Line 2458  sub userfileupload { Line 2523  sub userfileupload {
  return &finishuserfileupload($docuname,$docudom,$formname,$fname,   return &finishuserfileupload($docuname,$docudom,$formname,$fname,
      $parser,$allfiles,$codebase,       $parser,$allfiles,$codebase,
                                      $thumbwidth,$thumbheight,                                       $thumbwidth,$thumbheight,
                                      $resizewidth,$resizeheight);                                       $resizewidth,$resizeheight,$context,$mimetype);
           
     } else {      } else {
         my $docuname=$env{'user.name'};          my $docuname=$env{'user.name'};
         my $docudom=$env{'user.domain'};          my $docudom=$env{'user.domain'};
Line 2470  sub userfileupload { Line 2534  sub userfileupload {
  return &finishuserfileupload($docuname,$docudom,$formname,$fname,   return &finishuserfileupload($docuname,$docudom,$formname,$fname,
      $parser,$allfiles,$codebase,       $parser,$allfiles,$codebase,
                                      $thumbwidth,$thumbheight,                                       $thumbwidth,$thumbheight,
                                      $resizewidth,$resizeheight);                                       $resizewidth,$resizeheight,$context,$mimetype);
     }      }
 }  }
   
 sub finishuserfileupload {  sub finishuserfileupload {
     my ($docuname,$docudom,$formname,$fname,$parser,$allfiles,$codebase,      my ($docuname,$docudom,$formname,$fname,$parser,$allfiles,$codebase,
         $thumbwidth,$thumbheight,$resizewidth,$resizeheight) = @_;          $thumbwidth,$thumbheight,$resizewidth,$resizeheight,$context,$mimetype) = @_;
     my $path=$docudom.'/'.$docuname.'/';      my $path=$docudom.'/'.$docuname.'/';
     my $filepath=$perlvar{'lonDocRoot'};      my $filepath=$perlvar{'lonDocRoot'};
       
Line 2502  sub finishuserfileupload { Line 2566  sub finishuserfileupload {
     print STDERR ('Failed to create '.$filepath.'/'.$file."\n");      print STDERR ('Failed to create '.$filepath.'/'.$file."\n");
     return '/adm/notfound.html';      return '/adm/notfound.html';
  }   }
  if (!print FH ($env{'form.'.$formname})) {          if ($context eq 'overwrite') {
               my $source =  $perlvar{'lonDaemons'}.'/tmp/overwrites/'.$docudom.'/'.$docuname.'/'.$fname;
               my $target = $filepath.'/'.$file;
               if (-e $source) {
                   my @info = stat($source);
                   if ($info[9] eq $env{'form.timestamp'}) {
                       unless (&File::Copy::move($source,$target)) {
                           &logthis('Failed to overwrite '.$filepath.'/'.$file);
                           return "Moving from $source failed";
                       }
                   } else {
                       return "Temporary file: $source had unexpected date/time for last modification";
                   }
               } else {
                   return "Temporary file: $source missing";
               }
    } elsif (!print FH ($env{'form.'.$formname})) {
     &logthis('Failed to write to '.$filepath.'/'.$file);      &logthis('Failed to write to '.$filepath.'/'.$file);
     print STDERR ('Failed to write to '.$filepath.'/'.$file."\n");      print STDERR ('Failed to write to '.$filepath.'/'.$file."\n");
     return '/adm/notfound.html';      return '/adm/notfound.html';
Line 2518  sub finishuserfileupload { Line 2598  sub finishuserfileupload {
     }      }
     if ($parser eq 'parse') {      if ($parser eq 'parse') {
         my $mm = new File::MMagic;          my $mm = new File::MMagic;
         my $mime_type = $mm->checktype_filename($filepath.'/'.$file);          my $type = $mm->checktype_filename($filepath.'/'.$file);
         if ($mime_type eq 'text/html') {          if ($type eq 'text/html') {
             my $parse_result = &extract_embedded_items($filepath.'/'.$file,              my $parse_result = &extract_embedded_items($filepath.'/'.$file,
                                                        $allfiles,$codebase);                                                         $allfiles,$codebase);
             unless ($parse_result eq 'ok') {              unless ($parse_result eq 'ok') {
Line 2527  sub finishuserfileupload { Line 2607  sub finishuserfileupload {
            ' for embedded media: '.$parse_result);              ' for embedded media: '.$parse_result); 
             }              }
         }          }
           if (ref($mimetype)) {
               $$mimetype = $type;
           }
     }      }
     if (($thumbwidth =~ /^\d+$/) && ($thumbheight =~ /^\d+$/)) {      if (($thumbwidth =~ /^\d+$/) && ($thumbheight =~ /^\d+$/)) {
         my $input = $filepath.'/'.$file;          my $input = $filepath.'/'.$file;
Line 4396  sub role_status { Line 4479  sub role_status {
 }  }
   
 sub check_adhoc_privs {  sub check_adhoc_privs {
     my ($cdom,$cnum,$then,$refresh,$now,$checkrole) = @_;      my ($cdom,$cnum,$then,$refresh,$now,$checkrole,$caller) = @_;
     my $cckey = 'user.role.'.$checkrole.'./'.$cdom.'/'.$cnum;      my $cckey = 'user.role.'.$checkrole.'./'.$cdom.'/'.$cnum;
     if ($env{$cckey}) {      if ($env{$cckey}) {
         my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend);          my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend);
         &role_status($cckey,$then,$refresh,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend);          &role_status($cckey,$then,$refresh,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend);
         unless (($tstatus eq 'is') || ($tstatus eq 'will_not')) {          unless (($tstatus eq 'is') || ($tstatus eq 'will_not')) {
             &set_adhoc_privileges($cdom,$cnum,$checkrole);              &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller);
         }          }
     } else {      } else {
         &set_adhoc_privileges($cdom,$cnum,$checkrole);          &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller);
     }      }
 }  }
   
 sub set_adhoc_privileges {  sub set_adhoc_privileges {
 # role can be cc or ca  # role can be cc or ca
     my ($dcdom,$pickedcourse,$role) = @_;      my ($dcdom,$pickedcourse,$role,$caller) = @_;
     my $area = '/'.$dcdom.'/'.$pickedcourse;      my $area = '/'.$dcdom.'/'.$pickedcourse;
     my $spec = $role.'.'.$area;      my $spec = $role.'.'.$area;
     my %userroles = &set_arearole($role,$area,'','',$env{'user.domain'},      my %userroles = &set_arearole($role,$area,'','',$env{'user.domain'},
Line 4421  sub set_adhoc_privileges { Line 4504  sub set_adhoc_privileges {
     my ($author,$adv)= &set_userprivs(\%userroles,\%ccrole);      my ($author,$adv)= &set_userprivs(\%userroles,\%ccrole);
     &appenv(\%userroles,[$role,'cm']);      &appenv(\%userroles,[$role,'cm']);
     &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$role);      &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$role);
     &appenv( {'request.role'        => $spec,      unless ($caller eq 'constructaccess' && $env{'request.course.id'}) {
               'request.role.domain' => $dcdom,          &appenv( {'request.role'        => $spec,
               'request.course.sec'  => ''                    'request.role.domain' => $dcdom,
              }                    'request.course.sec'  => ''
            );                   }
     my $tadv=0;                 );
     if (&allowed('adv') eq 'F') { $tadv=1; }          my $tadv=0;
     &appenv({'request.role.adv'    => $tadv});          if (&allowed('adv') eq 'F') { $tadv=1; }
           &appenv({'request.role.adv'    => $tadv});
       }
 }  }
   
 # --------------------------------------------------------------- get interface  # --------------------------------------------------------------- get interface
Line 5696  sub allowed { Line 5781  sub allowed {
        my $unamedom=$env{'user.name'}.':'.$env{'user.domain'};         my $unamedom=$env{'user.name'}.':'.$env{'user.domain'};
        if ($env{'course.'.$env{'request.course.id'}.'.'.$priv.'.roles.denied'}         if ($env{'course.'.$env{'request.course.id'}.'.'.$priv.'.roles.denied'}
    =~/\Q$rolecode\E/) {     =~/\Q$rolecode\E/) {
    if ($priv ne 'pch') {              if (($priv ne 'pch') && ($priv ne 'plc')) {
        &logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}.':'.         &logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}.':'.
  'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode.' in '.   'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode.' in '.
  $env{'request.course.id'});   $env{'request.course.id'});
Line 5706  sub allowed { Line 5791  sub allowed {
   
        if ($env{'course.'.$env{'request.course.id'}.'.'.$priv.'.users.denied'}         if ($env{'course.'.$env{'request.course.id'}.'.'.$priv.'.users.denied'}
    =~/\Q$unamedom\E/) {     =~/\Q$unamedom\E/) {
    if ($priv ne 'pch') {              if (($priv ne 'pch') && ($priv ne 'plc')) {
        &logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}.         &logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}.
  'Denied by user: '.$priv.' for '.$uri.' as '.$unamedom.' in '.   'Denied by user: '.$priv.' for '.$uri.' as '.$unamedom.' in '.
  $env{'request.course.id'});   $env{'request.course.id'});
Line 5720  sub allowed { Line 5805  sub allowed {
    if ($thisallowed=~/R/) {     if ($thisallowed=~/R/) {
        my $rolecode=(split(/\./,$env{'request.role'}))[0];         my $rolecode=(split(/\./,$env{'request.role'}))[0];
        if (&metadata($uri,'roledeny')=~/\Q$rolecode\E/) {         if (&metadata($uri,'roledeny')=~/\Q$rolecode\E/) {
    if ($priv ne 'pch') {              if (($priv ne 'pch') && ($priv ne 'plc')) {
        &logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}.':'.         &logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}.':'.
  'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode);   'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode);
    }     }
Line 6073  sub auto_get_sections { Line 6158  sub auto_get_sections {
 }  }
   
 sub auto_new_course {  sub auto_new_course {
     my ($cnum,$cdom,$inst_course_id,$owner) = @_;      my ($cnum,$cdom,$inst_course_id,$owner,$coowners) = @_;
     my $homeserver = &homeserver($cnum,$cdom);      my $homeserver = &homeserver($cnum,$cdom);
     my $response=&unescape(&reply('autonewcourse:'.$inst_course_id.':'.$owner.':'.$cdom,$homeserver));      my $response=&unescape(&reply('autonewcourse:'.$inst_course_id.':'.&escape($owner).':'.$cdom.':'.&escape($coowners),$homeserver));
     return $response;      return $response;
 }  }
   
Line 7292  sub store_userdata { Line 7377  sub store_userdata {
                     $namevalue.=&escape($key).'='.&freeze_escape($$storehash{$key}).'&';                      $namevalue.=&escape($key).'='.&freeze_escape($$storehash{$key}).'&';
                 }                  }
                 $namevalue=~s/\&$//;                  $namevalue=~s/\&$//;
                 $result =  &reply("store:$env{'user.domain'}:$env{'user.name'}:".                  $result =  &reply("store:$udom:$uname:$namespace:$datakey:".
                                   "$namespace:$datakey:$namevalue",$uhome);                                    $namevalue,$uhome);
             }              }
         } else {          } else {
             $result = 'error: data to store was not a hash reference';               $result = 'error: data to store was not a hash reference'; 
Line 7346  sub diskusage { Line 7431  sub diskusage {
 }  }
   
 sub is_locked {  sub is_locked {
     my ($file_name, $domain, $user) = @_;      my ($file_name, $domain, $user, $which) = @_;
     my @check;      my @check;
     my $is_locked;      my $is_locked;
     push @check, $file_name;      push(@check,$file_name);
     my %locked = &get('file_permissions',\@check,      my %locked = &get('file_permissions',\@check,
       $env{'user.domain'},$env{'user.name'});        $env{'user.domain'},$env{'user.name'});
     my ($tmp)=keys(%locked);      my ($tmp)=keys(%locked);
Line 7358  sub is_locked { Line 7443  sub is_locked {
     if (ref($locked{$file_name}) eq 'ARRAY') {      if (ref($locked{$file_name}) eq 'ARRAY') {
         $is_locked = 'false';          $is_locked = 'false';
         foreach my $entry (@{$locked{$file_name}}) {          foreach my $entry (@{$locked{$file_name}}) {
            if (ref($entry) eq 'ARRAY') {              if (ref($entry) eq 'ARRAY') {
                $is_locked = 'true';                 $is_locked = 'true';
                last;                 if (ref($which) eq 'ARRAY') {
                      push(@{$which},$entry);
                  } else {
                      last;
                  }
            }             }
        }         }
     } else {      } else {
         $is_locked = 'false';          $is_locked = 'false';
     }      }
       return $is_locked;
 }  }
   
 sub declutter_portfile {  sub declutter_portfile {
Line 8515  sub metadata { Line 8605  sub metadata {
     if (($uri eq '') ||       if (($uri eq '') || 
  (($uri =~ m|^/*adm/|) &&    (($uri =~ m|^/*adm/|) && 
      ($uri !~ m|^adm/includes|) && ($uri !~ m|/bulletinboard$|)) ||       ($uri !~ m|^adm/includes|) && ($uri !~ m|/bulletinboard$|)) ||
         ($uri =~ m|/$|) || ($uri =~ m|/.meta$|) ) {          ($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ m{^/*uploaded/.+\.sequence$})) {
  return undef;   return undef;
     }      }
     if (($uri =~ /^~/ || $uri =~ m{home/$match_username/public_html/})       if (($uri =~ /^~/ || $uri =~ m{home/$match_username/public_html/}) 
Line 8557  sub metadata { Line 8647  sub metadata {
  &Apache::lonnet::ssi_body($which,   &Apache::lonnet::ssi_body($which,
   ('grade_target' => 'meta'));    ('grade_target' => 'meta'));
     $cachetime = 1; # only want this cached in the child not long term      $cachetime = 1; # only want this cached in the child not long term
  } elsif ($uri !~ m -^(editupload)/-) {   } elsif (($uri !~ m -^(editupload)/-) && 
                    ($uri !~ m{^/*uploaded/$match_domain/$match_courseid/docs/})) {
     my $file=&filelocation('',&clutter($filename));      my $file=&filelocation('',&clutter($filename));
     #push(@{$metaentry{$uri.'.file'}},$file);      #push(@{$metaentry{$uri.'.file'}},$file);
     $metastring=&getfile($file);      $metastring=&getfile($file);
Line 8905  sub symbverify { Line 8996  sub symbverify {
         }          }
         my $ids=$bighash{'ids_'.&clutter($thisurl)};          my $ids=$bighash{'ids_'.&clutter($thisurl)};
         unless ($ids) {           unless ($ids) { 
            $ids=$bighash{'ids_/'.$thisurl};             my $idkey = 'ids_'.($thisurl =~ m{^/}? '' : '/').$thisurl;
              $ids=$bighash{$idkey};
         }          }
         if ($ids) {          if ($ids) {
 # ------------------------------------------------------------------- Has ID(s)  # ------------------------------------------------------------------- Has ID(s)
Line 8918  sub symbverify { Line 9010  sub symbverify {
   &symbclean(&declutter($bighash{'map_id_'.$mapid}).'___'.$resid.'___'.$thisfn)    &symbclean(&declutter($bighash{'map_id_'.$mapid}).'___'.$resid.'___'.$thisfn)
    eq $symb) {      eq $symb) { 
    if (($env{'request.role.adv'}) ||     if (($env{'request.role.adv'}) ||
        $bighash{'encrypted_'.$id} eq $env{'request.enc'}) {         ($bighash{'encrypted_'.$id} eq $env{'request.enc'}) ||
          ($thisurl eq '/adm/navmaps')) {
        $okay=1;          $okay=1; 
    }     }
        }         }
Line 9997  sub get_dns { Line 10090  sub get_dns {
     my $loaded;      my $loaded;
     my %name_to_host;      my %name_to_host;
     my %internetdom;      my %internetdom;
       my %LC_dns_serv;
   
     sub parse_hosts_tab {      sub parse_hosts_tab {
  my ($file) = @_;   my ($file) = @_;
  foreach my $configline (@$file) {   foreach my $configline (@$file) {
     next if ($configline =~ /^(\#|\s*$ )/x);      next if ($configline =~ /^(\#|\s*$ )/x);
     next if ($configline =~ /^\^/);              chomp($configline);
     chomp($configline);              if ($configline =~ /^\^/) {
                   if ($configline =~ /^\^([\w.\-]+)/) {
                       $LC_dns_serv{$1} = 1;
                   }
                   next;
               }
     my ($id,$domain,$role,$name,$protocol,$intdom)=split(/:/,$configline);      my ($id,$domain,$role,$name,$protocol,$intdom)=split(/:/,$configline);
     $name=~s/\s//g;      $name=~s/\s//g;
     if ($id && $domain && $role && $name) {      if ($id && $domain && $role && $name) {
Line 10139  sub get_dns { Line 10238  sub get_dns {
         my ($lonid) = @_;          my ($lonid) = @_;
         return $internetdom{$lonid};          return $internetdom{$lonid};
     }      }
   
       sub is_LC_dns {
           &load_hosts_tab() if (!$loaded);
   
           my ($hostname) = @_;
           return exists($LC_dns_serv{$hostname});
       }
   
 }  }
   
 {   { 
Line 11400  userfileupload(): main rotine for puttin Line 11507  userfileupload(): main rotine for puttin
            filename, and the contents of the file to create/modifed exist             filename, and the contents of the file to create/modifed exist
            the filename is in $env{'form.'.$formname.'.filename'} and the             the filename is in $env{'form.'.$formname.'.filename'} and the
            contents of the file is located in $env{'form.'.$formname}             contents of the file is located in $env{'form.'.$formname}
  coursedoc - if true, store the file in the course of the active role   context - if coursedoc, store the file in the course of the active role
              of the current user               of the current user;
              if 'existingfile': store in 'overwrites' in /home/httpd/perl/tmp
              if 'canceloverwrite': delete file in tmp/overwrites directory
  subdir - required - subdirectory to put the file in under ../userfiles/   subdir - required - subdirectory to put the file in under ../userfiles/
          if undefined, it will be placed in "unknown"           if undefined, it will be placed in "unknown"
   
Line 11423  returns: the new clean filename Line 11532  returns: the new clean filename
   
 =item *  =item *
   
 finishuserfileupload(): routine that creaes and sends the file to  finishuserfileupload(): routine that creates and sends the file to
 userspace, probably shouldn't be called directly  userspace, probably shouldn't be called directly
   
   docuname: username or courseid of destination for the file    docuname: username or courseid of destination for the file
   docudom: domain of user/course of destination for the file    docudom: domain of user/course of destination for the file
   formname: same as for userfileupload()    formname: same as for userfileupload()
   fname: filename (inculding subdirectories) for the file    fname: filename (including subdirectories) for the file
     parser: if 'parse', will parse (html) file to extract references to objects, links etc.
     allfiles: reference to hash used to store objects found by parser
     codebase: reference to hash used for codebases of java objects found by parser
     thumbwidth: width (pixels) of thumbnail to be created for uploaded image
     thumbheight: height (pixels) of thumbnail to be created for uploaded image
     resizewidth: width to be used to resize image using resizeImage from ImageMagick
     resizeheight: height to be used to resize image using resizeImage from ImageMagick
     context: if 'overwrite', will move the uploaded file from its temporary location to
               userfiles to facilitate overwriting a previously uploaded file with same name.
     mimetype: reference to scalar to accommodate mime type determined
               from File::MMagic if $parser = parse.
   
  returns either the url of the uploaded file (/uploaded/....) if successful   returns either the url of the uploaded file (/uploaded/....) if successful
  and /adm/notfound.html if unsuccessful   and /adm/notfound.html if unsuccessful (or an error message if context 
    was 'overwrite').
   
   
 =item *  =item *
   
Removed from v.1.1056.4.11  
changed lines
  Added in v.1.1056.4.29

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