[BACK]Return to lond CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom

Diff for /loncom/lond between versions 1.489.2.35.2.5 and 1.489.2.38

version 1.489.2.35.2.5, 2021/06/20 18:41:28 version 1.489.2.38, 2020/05/05 20:28:56
Line 4662  sub put_domain_handler { Line 4662  sub put_domain_handler {
 # domain directory.  # domain directory.
 #  #
 # Parameters:  # Parameters:
 #   $cmd             - Command request keyword (getdom).  #   $cmd             - Command request keyword (get).
 #   $tail            - Tail of the command.  This is a colon separated list  #   $tail            - Tail of the command.  This is a colon separated list
 #                      consisting of the domain and the 'namespace'   #                      consisting of the domain and the 'namespace' 
 #                      which selects the gdbm file to do the lookup in,  #                      which selects the gdbm file to do the lookup in,
Line 4679  sub put_domain_handler { Line 4679  sub put_domain_handler {
 sub get_domain_handler {  sub get_domain_handler {
     my ($cmd, $tail, $client) = @_;      my ($cmd, $tail, $client) = @_;
   
   
     my $userinput = "$cmd:$tail";      my $userinput = "$cmd:$tail";
   
     my ($udom,$namespace,$what)=split(/:/,$tail,3);      my ($udom,$namespace,$what)=split(/:/,$tail,3);
     if ($namespace =~ /^enc/) {      chomp($what);
         &Failure( $client, "refused\n", $userinput);      my @queries=split(/\&/,$what);
     } else {      my $qresult='';
         my $res = LONCAPA::Lond::get_dom($userinput);      my $hashref = &tie_domain_hash($udom, "$namespace", &GDBM_READER());
         if ($res =~ /^error:/) {      if ($hashref) {
             &Failure($client, \$res, $userinput);          for (my $i=0;$i<=$#queries;$i++) {
               $qresult.="$hashref->{$queries[$i]}&";
           }
           if (&untie_domain_hash($hashref)) {
               $qresult=~s/\&$//;
               &Reply($client, \$qresult, $userinput);
         } else {          } else {
             &Reply($client, \$res, $userinput);              &Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ".
                         "while attempting getdom\n",$userinput);
         }          }
       } else {
           &Failure($client, "error: ".($!+0)." tie(GDBM) Failed ".
                    "while attempting getdom\n",$userinput);
     }      }
   
     return 1;      return 1;
 }  }
 &register_handler("getdom", \&get_domain_handler, 0, 1, 0);  &register_handler("getdom", \&get_domain_handler, 0, 1, 0);
   
 sub encrypted_get_domain_handler {  
     my ($cmd, $tail, $client) = @_;  
   
     my $userinput = "$cmd:$tail";  
   
     my $res = LONCAPA::Lond::get_dom($userinput);  
     if ($res =~ /^error:/) {  
         &Failure($client, \$res, $userinput);  
     } else {  
         if ($cipher) {  
             my $cmdlength=length($res);  
             $res.="         ";  
             my $encres='';  
             for (my $encidx=0;$encidx<=$cmdlength;$encidx+=8) {  
                 $encres.= unpack("H16",  
                                  $cipher->encrypt(substr($res,  
                                                          $encidx,  
                                                          8)));  
             }  
             &Reply( $client,"enc:$cmdlength:$encres\n",$userinput);  
         } else {  
             &Failure( $client, "error:no_key\n",$userinput);  
         }  
     }  
     return 1;  
 }  
 &register_handler("egetdom", \&encrypted_get_domain_handler, 1, 1, 0);  
   
 #  #
 #  Puts an id to a domains id database.   #  Puts an id to a domains id database. 
 #  #
Line 5241  sub tmp_del_handler { Line 5223  sub tmp_del_handler {
 &register_handler("tmpdel", \&tmp_del_handler, 0, 1, 0);  &register_handler("tmpdel", \&tmp_del_handler, 0, 1, 0);
   
 #  #
 #  Process the updatebalcookie command.  This command updates a  
 #  cookie in the lonBalancedir directory on a load balancer node.  
 #  
 # Parameters:  
 #   $cmd      - Command that got us here.  
 #   $tail     - Tail of the request (escaped cookie: escaped current entry)  
 #  
 #   $client   - socket open on the client process.  
 #  
 # Returns:  
 #   1     - Indicating processing should continue.  
 # Side Effects:  
 #   A cookie file is updated from the lonBalancedir directory  
 #   A reply is sent to the client.  
 #  
 sub update_balcookie_handler {  
     my ($cmd, $tail, $client) = @_;  
   
     my $userinput= "$cmd:$tail";  
     chomp($tail);  
     my ($cookie,$lastentry) = map { &unescape($_) } (split(/:/,$tail));  
   
     my $updatedone;  
     if ($cookie =~ /^$LONCAPA::match_domain\_$LONCAPA::match_username\_[a-f0-9]{32}$/) {  
         my $execdir=$perlvar{'lonBalanceDir'};  
         if (-e "$execdir/$cookie.id") {  
             my $doupdate;  
             if (open(my $fh,'<',"$execdir/$cookie.id")) {  
                 while (my $line = <$fh>) {  
                     chomp($line);  
                     if ($line eq $lastentry) {  
                         $doupdate = 1;  
                         last;  
                     }  
                 }  
                 close($fh);  
             }  
             if ($doupdate) {  
                 if (open(my $fh,'>',"$execdir/$cookie.id")) {  
                     print $fh $clientname;  
                     close($fh);  
                     $updatedone = 1;  
                 }  
             }  
         }  
     }  
     if ($updatedone) {  
         &Reply($client, "ok\n", $userinput);  
     } else {  
         &Failure( $client, "error: ".($!+0)."file update failed ".  
                   "while attempting updatebalcookie\n", $userinput);  
     }  
     return 1;  
 }  
 &register_handler("updatebalcookie", \&update_balcookie_handler, 0, 1, 0);  
   
 #  
 #  Process the delbalcookie command. This command deletes a balancer  #  Process the delbalcookie command. This command deletes a balancer
 #  cookie in the lonBalancedir directory on a load balancer node.  #  cookie in the lonBalancedir directory created by switchserver
 #  #
 # Parameters:  # Parameters:
 #   $cmd      - Command that got us here.  #   $cmd      - Command that got us here.
Line 5317  sub del_balcookie_handler { Line 5242  sub del_balcookie_handler {
     my $userinput= "$cmd:$cookie";      my $userinput= "$cmd:$cookie";
   
     chomp($cookie);      chomp($cookie);
     $cookie = &unescape($cookie);  
     my $deleted = '';      my $deleted = '';
     if ($cookie =~ /^$LONCAPA::match_domain\_$LONCAPA::match_username\_[a-f0-9]{32}$/) {      if ($cookie =~ /^$LONCAPA::match_domain\_$LONCAPA::match_username\_[a-f0-9]{32}$/) {
         my $execdir=$perlvar{'lonBalanceDir'};          my $execdir=$perlvar{'lonBalanceDir'};
Line 5533  sub validate_instcode_handler { Line 5457  sub validate_instcode_handler {
 }  }
 &register_handler("autovalidateinstcode", \&validate_instcode_handler, 0, 1, 0);  &register_handler("autovalidateinstcode", \&validate_instcode_handler, 0, 1, 0);
   
 #  
 #  Validate co-owner for cross-listed institutional code and  
 #  institutional course code itself used for a LON-CAPA course.  
 #  
 # Formal Parameters:  
 #   $cmd          - The command request that got us dispatched.  
 #   $tail         - The tail of the command.  In this case,  
 #                   this is a colon separated string containing:  
 #      $dom            - Course's LON-CAPA domain  
 #      $instcode       - Institutional course code for the course  
 #      $inst_xlist     - Institutional course Id for the crosslisting  
 #      $coowner        - Username of co-owner  
 #      (values for all but $dom have been escaped).  
 #  
 #   $client       - Socket open on the client.  
 # Returns:  
 #    1           - Indicating processing should continue.  
 #  
 sub validate_instcrosslist_handler  {  
     my ($cmd, $tail, $client) = @_;  
     my $userinput = "$cmd:$tail";  
     my ($dom,$instcode,$inst_xlist,$coowner) = split(/:/,$tail);  
     $instcode = &unescape($instcode);  
     $inst_xlist = &unescape($inst_xlist);  
     $coowner = &unescape($coowner);  
     my $outcome = &localenroll::validate_crosslist_access($dom,$instcode,  
                                                           $inst_xlist,$coowner);  
     &Reply($client, \$outcome, $userinput);  
   
     return 1;  
 }  
 &register_handler("autovalidateinstcrosslist", \&validate_instcrosslist_handler, 0, 1, 0);  
   
 #   Get the official sections for which auto-enrollment is possible.  #   Get the official sections for which auto-enrollment is possible.
 #   Since the admin people won't know about 'unofficial sections'   #   Since the admin people won't know about 'unofficial sections' 
 #   we cannot auto-enroll on them.  #   we cannot auto-enroll on them.
Line 5690  sub validate_class_access_handler { Line 5581  sub validate_class_access_handler {
 &register_handler("autovalidateclass_sec", \&validate_class_access_handler, 0, 1, 0);  &register_handler("autovalidateclass_sec", \&validate_class_access_handler, 0, 1, 0);
   
 #  #
 #    Modify institutional sections (using customized &instsec_reformat()  
 #    routine in localenroll.pm), to either clutter or declutter, for  
 #    purposes of ensuring an institutional course section (string) can  
 #    be unambiguously separated into institutional course and section.  
 #  
 # Formal Parameters:  
 #    $cmd     - The command request that got us dispatched.  
 #    $tail    - The tail of the command.   In this case this is a colon separated  
 #               set of values that will be split into:  
 #               $cdom        - The LON-CAPA domain of the course.  
 #               $action      - Either: clutter or declutter  
 #                              clutter adds character(s) to eliminate ambiguity  
 #                              declutter removes the added characters (e.g., for  
 #                              display of the institutional course section string.  
 #               $info        - A frozen hash in which keys are:  
 #                              LON-CAPA course number:Institutional course code  
 #                              and values are a reference to an array of the  
 #                              items to modify -- either institutional sections,  
 #                              or institutional course sections (for crosslistings).  
 #    $client  - The socket open on the client.  
 # Returns:  
 #    1 - continue processing.  
 #  
   
 sub instsec_reformat_handler {  
     my ($cmd, $tail, $client) = @_;  
     my $userinput = "$cmd:$tail";  
     my ($cdom,$action,$info) = split(/:/,$tail);  
     my $instsecref = &Apache::lonnet::thaw_unescape($info);  
     my ($outcome,$result);  
     eval {  
         local($SIG{__DIE__})='DEFAULT';  
         $outcome=&localenroll::instsec_reformat($cdom,$action,$instsecref);  
         if ($outcome eq 'ok') {  
             if (ref($instsecref) eq 'HASH') {  
                 foreach my $key (keys(%{$instsecref})) {  
                     $result .= &escape($key).'='.&Apache::lonnet::freeze_escape($instsecref->{$key}).'&';  
                 }  
                 $result =~ s/\&$//;  
             }  
         }  
     };  
     if (!$@) {  
         if ($outcome eq 'ok') {  
             &Reply( $client, \$result, $userinput);  
         } else {  
             &Reply($client,\$outcome, $userinput);  
         }  
     } else {  
         &Failure($client,"unknown_cmd\n",$userinput);  
     }  
     return 1;  
 }  
 &register_handler("autoinstsecreformat",\&instsec_reformat_handler, 0, 1, 0);  
   
 #  
 #   Validate course owner or co-owners(s) access to enrollment data for all sections  #   Validate course owner or co-owners(s) access to enrollment data for all sections
 #   and crosslistings for a particular course.  #   and crosslistings for a particular course.
 #  #
Removed from v.1.489.2.35.2.5  
changed lines
  Added in v.1.489.2.38

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
500 Internal Server Error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.