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Diff for /loncom/lond between versions 1.489.2.38 and 1.489.2.40

version 1.489.2.38, 2020/05/05 20:28:56 version 1.489.2.40, 2021/02/10 15:05:51
Line 4662  sub put_domain_handler { Line 4662  sub put_domain_handler {
 # domain directory.  # domain directory.
 #  #
 # Parameters:  # Parameters:
 #   $cmd             - Command request keyword (get).  #   $cmd             - Command request keyword (getdom).
 #   $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);
     chomp($what);      my $res = LONCAPA::Lond::get_dom($userinput);
     my @queries=split(/\&/,$what);      if ($res =~ /^error:/) {
     my $qresult='';          &Failure($client, \$res, $userinput);
     my $hashref = &tie_domain_hash($udom, "$namespace", &GDBM_READER());  
     if ($hashref) {  
         for (my $i=0;$i<=$#queries;$i++) {  
             $qresult.="$hashref->{$queries[$i]}&";  
         }  
         if (&untie_domain_hash($hashref)) {  
             $qresult=~s/\&$//;  
             &Reply($client, \$qresult, $userinput);  
         } else {  
             &Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ".  
                       "while attempting getdom\n",$userinput);  
         }  
     } else {      } else {
         &Failure($client, "error: ".($!+0)." tie(GDBM) Failed ".          &Reply($client, \$res, $userinput);
                  "while attempting getdom\n",$userinput);  
     }      }
   
     return 1;      return 1;
Line 5223  sub tmp_del_handler { Line 5209  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 created by switchserver  #  cookie in the lonBalancedir directory on a load balancer node.
 #  #
 # Parameters:  # Parameters:
 #   $cmd      - Command that got us here.  #   $cmd      - Command that got us here.
Line 5242  sub del_balcookie_handler { Line 5285  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'};
Removed from v.1.489.2.38  
changed lines
  Added in v.1.489.2.40

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