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

Diff for /loncom/lond between versions 1.489.2.43.2.4 and 1.489.2.43.2.11

version 1.489.2.43.2.4, 2022/02/25 10:00:00 version 1.489.2.43.2.11, 2024/08/18 16:20:24
Line 653  sub PushFile { Line 653  sub PushFile {
   
     if($filename eq "host") {      if($filename eq "host") {
  $contents = AdjustHostContents($contents);   $contents = AdjustHostContents($contents);
     } elsif ($filename eq 'dns_host' || $filename eq 'dns_domain') {      } elsif (($filename eq 'dns_hosts') || ($filename eq 'dns_domain')) {
         if ($contents eq '') {          if ($contents eq '') {
             &logthis('<font color="red"> Pushfile: unable to install '              &logthis('<font color="red"> Pushfile: unable to install '
                     .$tablefile." - no data received from push. </font>");                      .$tablefile." - no data received from push. </font>");
Line 2407  sub update_passwd_history { Line 2407  sub update_passwd_history {
     return;      return;
 }  }
   
   sub inst_unamemap_check {
       my ($cmd, $tail, $client)   = @_;
       my $userinput               = "$cmd:$tail";
       my %rulecheck;
       my $outcome;
       my ($udom,$uname,@rules) = split(/:/,$tail);
       $udom = &unescape($udom);
       $uname = &unescape($uname);
       @rules = map {&unescape($_);} (@rules);
       eval {
           local($SIG{__DIE__})='DEFAULT';
           $outcome = &localenroll::unamemap_check($udom,$uname,\@rules,\%rulecheck);
       };
       if (!$@) {
           if ($outcome eq 'ok') {
               my $result='';
               foreach my $key (keys(%rulecheck)) {
                   $result.=&escape($key).'='.&Apache::lonnet::freeze_escape($rulecheck{$key}).'&';
               }
               &Reply($client,\$result,$userinput);
           } else {
               &Reply($client,"error\n", $userinput);
           }
       } else {
           &Failure($client,"unknown_cmd\n",$userinput);
       }
   }
   &register_handler("instunamemapcheck",\&inst_unamemap_check,0,1,0);
   
   
 #  #
 #   Determines if this is the home server for a user.  The home server  #   Determines if this is the home server for a user.  The home server
 #   for a user will have his/her lon-capa passwd file.  Therefore all we need  #   for a user will have his/her lon-capa passwd file.  Therefore all we need
Line 2804  sub user_has_session_handler { Line 2834  sub user_has_session_handler {
 }  }
 &register_handler("userhassession", \&user_has_session_handler, 0,1,0);  &register_handler("userhassession", \&user_has_session_handler, 0,1,0);
   
   sub del_usersession_handler {
       my ($cmd, $tail, $client) = @_;
   
       my $result;
       my ($udom, $uname) = map { &unescape($_) } (split(/:/, $tail));
       if (($udom =~ /^$LONCAPA::match_domain$/) && ($uname =~ /^$LONCAPA::match_username$/)) {
           my $lonidsdir = $perlvar{'lonIDsDir'};
           if (-d $lonidsdir) {
               if (opendir(DIR,$lonidsdir)) {
                   my $filename;
                   while ($filename=readdir(DIR)) {
                       if ($filename=~/^\Q$uname\E_\d+_\Q$udom\E_/) {
                           if (tie(my %oldenv,'GDBM_File',"$lonidsdir/$filename",
                                   &GDBM_READER(),0640)) {
                               my $linkedfile;
                               if (exists($oldenv{'user.linkedenv'})) {
                                   $linkedfile = $oldenv{'user.linkedenv'};
                               }
                               untie(%oldenv);
                               $result = unlink("$lonidsdir/$filename");
                               if ($result) {
                                   if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
                                       if (-l "$lonidsdir/$linkedfile.id") {
                                           unlink("$lonidsdir/$linkedfile.id");
                                       }
                                   }
                               }
                           } else {
                               $result = unlink("$lonidsdir/$filename");
                           }
                           last;
                       }
                   }
               }
           }
           if ($result == 1) {
               &Reply($client, "$result\n", "$cmd:$tail");
           } else {
               &Reply($client, "not_found\n", "$cmd:$tail");
           }
       } else {
           &Failure($client, "invalid_user\n", "$cmd:$tail");
       }
       return 1;
   }
   
   &register_handler("delusersession", \&del_usersession_handler, 0,1,0);
   
 #  #
 #  Authenticate access to a user file by checking that the token the user's   #  Authenticate access to a user file by checking that the token the user's 
 #  passed also exists in their session file  #  passed also exists in their session file
Line 4837  sub lti_handler { Line 4915  sub lti_handler {
 &register_handler("lti", \&lti_handler, 1, 1, 0);  &register_handler("lti", \&lti_handler, 1, 1, 0);
   
 #  #
   # Data for LTI payload (received encrypted) are unencrypted and
   # then signed with the appropriate key and secret, before re-encrypting
   # the signed payload which is sent to the client for unencryption by
   # the caller: lonnet::sign_lti()) before dispatch either to a web browser
   # (launch) or to a remote web service (roster, logout, or grade).
   #
   # Parameters:
   #   $cmd             - Command request keyword (signlti).
   #   $tail            - Tail of the command.  This is a colon-separated list
   #                      consisting of the domain, coursenum (if for an External
   #                      Tool defined in a course), crsdef (true if defined in
   #                      a course), type (linkprot or lti),
   #                      context (launch, roster, logout, or grade),
   #                      escaped launch URL, numeric ID of external tool,
   #                      version number for encryption key (if tool's LTI secret was
   #                      encrypted before storing), a frozen hash of LTI launch
   #                      parameters, and a frozen hash of LTI information,
   #                      (e.g., method => 'HMAC-SHA1',
   #                             respfmt => 'to_authorization_header').
   #   $client          - File descriptor open on the client.
   # Returns:
   #   1       - Continue processing.
   #   0       - Exit.
   #  Side effects:
   #     The reply will contain the LTI payload, as & separated key=value pairs,
   #     where value is itself a frozen hash, if the required key and secret
   #     for the specific tool ID are available. The payload data are retrieved from
   #     a call to Lond::sign_lti_payload(), and the reply is encrypted before being
   #     written to $client.
   #
   sub sign_lti_handler {
       my ($cmd, $tail, $client) = @_;
   
       my $userinput = "$cmd:$tail";
   
       my ($cdom,$cnum,$crsdef,$type,$context,$escurl,
           $ltinum,$keynum,$paramsref,$inforef) = split(/:/,$tail);
       my $url = &unescape($escurl);
       my $params = &Apache::lonnet::thaw_unescape($paramsref);
       my $info = &Apache::lonnet::thaw_unescape($inforef);
       my $res =
           &LONCAPA::Lond::sign_lti_payload($cdom,$cnum,$crsdef,$type,$context,$url,$ltinum,
                                            $keynum,$perlvar{'lonVersion'},$params,$info);
       my $result;
       if (ref($res) eq 'HASH') {
           foreach my $key (keys(%{$res})) {
               $result .= &escape($key).'='.&Apache::lonnet::freeze_escape($res->{$key}).'&';
           }
           $result =~ s/\&$//;
       } else {
           $result = $res;
       }
       if ($result =~ /^error:/) {
           &Failure($client, \$result, $userinput);
       } else {
           if ($cipher) {
               my $cmdlength=length($result);
               $result.="         ";
               my $encres='';
               for (my $encidx=0;$encidx<=$cmdlength;$encidx+=8) {
                   $encres.= unpack("H16",
                                    $cipher->encrypt(substr($result,
                                                            $encidx,
                                                            8)));
               }
               &Reply( $client,"enc:$cmdlength:$encres\n",$userinput);
           } else {
               &Failure( $client, "error:no_key\n",$userinput);
           }
       }
       return 1;
   }
   &register_handler("signlti", \&sign_lti_handler, 1, 1, 0);
   
   #
 #  Puts an id to a domains id database.   #  Puts an id to a domains id database. 
 #  #
 #  Parameters:  #  Parameters:
Line 6368  sub get_institutional_selfcreate_rules { Line 6521  sub get_institutional_selfcreate_rules {
 }  }
 &register_handler("instemailrules",\&get_institutional_selfcreate_rules,0,1,0);  &register_handler("instemailrules",\&get_institutional_selfcreate_rules,0,1,0);
   
   sub get_unamemap_rules {
       my ($cmd, $tail, $client)   = @_;
       my $userinput               = "$cmd:$tail";
       my $dom = &unescape($tail);
       my (%rules_hash,@rules_order);
       my $outcome;
       eval {
           local($SIG{__DIE__})='DEFAULT';
           $outcome = &localenroll::unamemap_rules($dom,\%rules_hash,\@rules_order);
       };
       if (!$@) {
           if ($outcome eq 'ok') {
               my $result;
               foreach my $key (keys(%rules_hash)) {
                   $result .= &escape($key).'='.&Apache::lonnet::freeze_escape($rules_hash{$key}).'&';
               }
               $result =~ s/\&$//;
               $result .= ':';
               if (@rules_order > 0) {
                   foreach my $item (@rules_order) {
                       $result .= &escape($item).'&';
                   }
               }
               $result =~ s/\&$//;
               &Reply($client,\$result,$userinput);
           } else {
               &Reply($client,"error\n", $userinput);
           }
       } else {
           &Failure($client,"unknown_cmd\n",$userinput);
       }
   }
   &register_handler("unamemaprules",\&get_unamemap_rules,0,1,0);
   
 sub institutional_username_check {  sub institutional_username_check {
     my ($cmd, $tail, $client)   = @_;      my ($cmd, $tail, $client)   = @_;
Line 6890  undef $perlvarref; Line 7076  undef $perlvarref;
 # ----------------------------- Make sure this process is running from user=www  # ----------------------------- Make sure this process is running from user=www
 my $wwwid=getpwnam('www');  my $wwwid=getpwnam('www');
 if ($wwwid!=$<) {  if ($wwwid!=$<) {
    my $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}";     my $emailto="$perlvar{'lonAdmEMail'} $perlvar{'lonSysEMail'}";
    my $subj="LON: $currenthostid User ID mismatch";     my $subj="LON: $currenthostid User ID mismatch";
    system("echo 'User ID mismatch.  lond must be run as user www.' |".     system("echo 'User ID mismatch.  lond must be run as user www.' |".
           " mail -s '$subj' $emailto > /dev/null");            " mail -s '$subj' $emailto > /dev/null");
Line 8098  sub currentversion { Line 8284  sub currentversion {
     if (-e $ulsdir) {      if (-e $ulsdir) {
  if(-d $ulsdir) {   if(-d $ulsdir) {
     if (opendir(LSDIR,$ulsdir)) {      if (opendir(LSDIR,$ulsdir)) {
                   if (-e $fname) {
                       $version=0;
                   }
  my $ulsfn;   my $ulsfn;
  while ($ulsfn=readdir(LSDIR)) {   while ($ulsfn=readdir(LSDIR)) {
 # see if this is a regular file (ignore links produced earlier)  # see if this is a regular file (ignore links produced earlier)
Removed from v.1.489.2.43.2.4  
changed lines
  Added in v.1.489.2.43.2.11

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>