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Diff for /loncom/lond between versions 1.560 and 1.564

version 1.560, 2019/07/18 18:28:40 version 1.564, 2020/10/22 19:23:22
Line 220  my %trust = ( Line 220  my %trust = (
                courseidput => {remote => 1, domroles => 1, enroll => 1},                 courseidput => {remote => 1, domroles => 1, enroll => 1},
                courseidputhash => {remote => 1, domroles => 1, enroll => 1},                 courseidputhash => {remote => 1, domroles => 1, enroll => 1},
                courselastaccess => {remote => 1, domroles => 1, enroll => 1},                 courselastaccess => {remote => 1, domroles => 1, enroll => 1},
                  coursesessions => {institutiononly => 1},
                currentauth => {remote => 1, domroles => 1, enroll => 1},                 currentauth => {remote => 1, domroles => 1, enroll => 1},
                currentdump => {remote => 1, enroll => 1},                 currentdump => {remote => 1, enroll => 1},
                currentversion => {remote=> 1, content => 1},                 currentversion => {remote=> 1, content => 1},
Line 309  my %trust = ( Line 310  my %trust = (
                tokenauthuserfile => {anywhere => 1},                 tokenauthuserfile => {anywhere => 1},
                unsub => {content => 1,},                 unsub => {content => 1,},
                update => {shared => 1},                 update => {shared => 1},
                  updatebalcookie => {institutiononly => 1},
                updateclickers => {remote => 1},                 updateclickers => {remote => 1},
                userhassession => {anywhere => 1},                 userhassession => {anywhere => 1},
                userload => {anywhere => 1},                 userload => {anywhere => 1},
Line 2443  sub change_password_handler { Line 2445  sub change_password_handler {
     my $result = &change_unix_password($uname, $npass);      my $result = &change_unix_password($uname, $npass);
             if ($result eq 'ok') {              if ($result eq 'ok') {
                 &update_passwd_history($uname,$udom,$howpwd,$context);                  &update_passwd_history($uname,$udom,$howpwd,$context);
              }              }
     &logthis("Result of password change for $uname: ".      &logthis("Result of password change for $uname: ".
      $result);       $result);
     &Reply($client, \$result, $userinput);      &Reply($client, \$result, $userinput);
Line 4873  sub course_lastaccess_handler { Line 4875  sub course_lastaccess_handler {
 }  }
 &register_handler("courselastaccess",\&course_lastaccess_handler, 0, 1, 0);  &register_handler("courselastaccess",\&course_lastaccess_handler, 0, 1, 0);
   
   sub course_sessions_handler {
       my ($cmd, $tail, $client) = @_;
       my $userinput = "$cmd:$tail";
       my ($cdom,$cnum,$lastactivity) = split(':',$tail);
       my $dbsuffix = '_'.$cdom.'_'.$cnum.'.db';
       my (%sessions,$qresult);
       my $now=time;
       if (opendir(DIR,$perlvar{'lonIDsDir'})) {
           my $filename;
           while ($filename=readdir(DIR)) {
               next if ($filename=~/^\./);
               next if ($filename=~/^publicuser_/);
               next if ($filename=~/^[a-f0-9]+_(linked|lti_\d+)\.id$/);
               if ($filename =~ /^($LONCAPA::match_username)_\d+_($LONCAPA::match_domain)_/) {
                   my ($uname,$udom) = ($1,$2);
                   next unless (-e "$perlvar{'lonDaemons'}/tmp/$uname$dbsuffix");
                   my $mtime = (stat("$perlvar{'lonIDsDir'}/$filename"))[9];
                   if ($lastactivity < 0) {
                       next if ($mtime-$now > $lastactivity);
                   } else {
                       next if ($now-$mtime > $lastactivity);
                   }
                   $sessions{$uname.':'.$udom} = $mtime;
               }
           }
           closedir(DIR); 
       }
       foreach my $user (keys(%sessions)) {
           $qresult.=&escape($user).'='.$sessions{$user}.'&';
       }
       if ($qresult) {
           chop($qresult);
       }
       &Reply($client, \$qresult, $userinput);
       return 1;
   }
   &register_handler("coursesessions",\&course_sessions_handler, 0, 1, 0);
   
 #  #
 # Puts an unencrypted entry in a namespace db file at the domain level   # Puts an unencrypted entry in a namespace db file at the domain level 
 #  #
Line 5644  sub tmp_del_handler { Line 5684  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 5663  sub del_balcookie_handler { Line 5760  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.1.560  
changed lines
  Added in v.1.564

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