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Diff for /loncom/lonnet/perl/lonnet.pm between versions 1.522 and 1.532

version 1.522, 2004/07/16 17:56:01 version 1.532, 2004/08/25 16:03:17
Line 1047  sub currentversion { Line 1047  sub currentversion {
 sub subscribe {  sub subscribe {
     my $fname=shift;      my $fname=shift;
     if ($fname=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) { return ''; }      if ($fname=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) { return ''; }
       $fname=~s/[\n\r]//g;
     my $author=$fname;      my $author=$fname;
     $author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/;      $author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/;
     my ($udom,$uname)=split(/\//,$author);      my ($udom,$uname)=split(/\//,$author);
Line 1067  sub repcopy { Line 1068  sub repcopy {
     my $filename=shift;      my $filename=shift;
     $filename=~s/\/+/\//g;      $filename=~s/\/+/\//g;
     if ($filename=~/^\/home\/httpd\/html\/adm\//) { return OK; }      if ($filename=~/^\/home\/httpd\/html\/adm\//) { return OK; }
       $filename=~s/[\n\r]//g;
     my $transname="$filename.in.transfer";      my $transname="$filename.in.transfer";
     if ((-e $filename) || (-e $transname)) { return OK; }      if ((-e $filename) || (-e $transname)) { return OK; }
     my $remoteurl=subscribe($filename);      my $remoteurl=subscribe($filename);
Line 1131  sub ssi_body { Line 1133  sub ssi_body {
     my ($filelink,%form)=@_;      my ($filelink,%form)=@_;
     my $output=($filelink=~/^http\:/?&externalssi($filelink):      my $output=($filelink=~/^http\:/?&externalssi($filelink):
                                      &ssi($filelink,%form));                                       &ssi($filelink,%form));
     $output=~s/^.*?\<body[^\>]*\>//si;  
     $output=~s/(.*)\<\/body\s*\>.*?$/$1/si;  
     $output=~      $output=~
             s/\/\/ BEGIN LON\-CAPA Internal.+\/\/ END LON\-CAPA Internal\s//gs;              s/\/\/ BEGIN LON\-CAPA Internal.+\/\/ END LON\-CAPA Internal\s//gs;
       $output=~s/^.*?\<body[^\>]*\>//si;
       $output=~s/(.*)\<\/body\s*\>.*?$/$1/si;
     return $output;      return $output;
 }  }
   
Line 1267  sub process_coursefile { Line 1269  sub process_coursefile {
 # input: name of form element, coursedoc=1 means this is for the course  # input: name of form element, coursedoc=1 means this is for the course
 # output: url of file in userspace  # output: url of file in userspace
   
 sub userfileupload {  sub clean_filename {
     my ($formname,$coursedoc,$subdir)=@_;      my ($fname)=@_;
     if (!defined($subdir)) { $subdir='unknown'; }  
     my $fname=$ENV{'form.'.$formname.'.filename'};  
 # Replace Windows backslashes by forward slashes  # Replace Windows backslashes by forward slashes
     $fname=~s/\\/\//g;      $fname=~s/\\/\//g;
 # Get rid of everything but the actual filename  # Get rid of everything but the actual filename
Line 1279  sub userfileupload { Line 1279  sub userfileupload {
     $fname=~s/\s+/\_/g;      $fname=~s/\s+/\_/g;
 # Replace all other weird characters by nothing  # Replace all other weird characters by nothing
     $fname=~s/[^\w\.\-]//g;      $fname=~s/[^\w\.\-]//g;
       return $fname;
   }
   
   sub userfileupload {
       my ($formname,$coursedoc,$subdir)=@_;
       if (!defined($subdir)) { $subdir='unknown'; }
       my $fname=$ENV{'form.'.$formname.'.filename'};
       $fname=&clean_filename($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});      chop($ENV{'form.'.$formname});
       if (($formname eq 'screenshot') && ($subdir eq 'helprequests')) { #files uploaded to help request form are handled differently
           my $now = time;
           my $filepath = 'tmp/helprequests/'.$now;
           my @parts=split(/\//,$filepath);
           my $fullpath = $perlvar{'lonDaemons'};
           for (my $i=0;$i<@parts;$i++) {
               $fullpath .= '/'.$parts[$i];
               if ((-e $fullpath)!=1) {
                   mkdir($fullpath,0777);
               }
           }
           open(my $fh,'>'.$fullpath.'/'.$fname);
           print $fh $ENV{'form.'.$formname};
           close($fh);
           return $fullpath.'/'.$fname; 
       }
 # Create the directory if not present  # Create the directory if not present
     my $docuname='';      my $docuname='';
     my $docudom='';      my $docudom='';
Line 1356  sub removeuserfile { Line 1380  sub removeuserfile {
     return &reply("removeuserfile:$docudom/$docuname/$fname",$home);      return &reply("removeuserfile:$docudom/$docuname/$fname",$home);
 }  }
   
   sub mkdiruserfile {
       my ($docuname,$docudom,$dir)=@_;
       my $home=&homeserver($docuname,$docudom);
       return &reply("mkdiruserfile:".&escape("$docudom/$docuname/$dir"),$home);
   }
   
   sub renameuserfile {
       my ($docuname,$docudom,$old,$new)=@_;
       my $home=&homeserver($docuname,$docudom);
       return &reply("renameuserfile:$docudom:$docuname:".&escape("$old").':'.
     &escape("$new"),$home);
   }
   
 # ------------------------------------------------------------------------- Log  # ------------------------------------------------------------------------- Log
   
 sub log {  sub log {
Line 2575  sub put { Line 2612  sub put {
    return &reply("put:$udomain:$uname:$namespace:$items",$uhome);     return &reply("put:$udomain:$uname:$namespace:$items",$uhome);
 }  }
   
   # ---------------------------------------------------------- putstore interface
                                                                                        
   sub putstore {
      my ($namespace,$storehash,$udomain,$uname)=@_;
      if (!$udomain) { $udomain=$ENV{'user.domain'}; }
      if (!$uname) { $uname=$ENV{'user.name'}; }
      my $uhome=&homeserver($uname,$udomain);
      my $items='';
      my %allitems = ();
      foreach (keys %$storehash) {
          if ($_ =~ m/^([^\:]+):([^\:]+):([^\:]+)$/) {
              my $key = $1.':keys:'.$2;
              $allitems{$key} .= $3.':';
          }
          $items.=$_.'='.&escape($$storehash{$_}).'&';
      }
      foreach (keys %allitems) {
          $allitems{$_} =~ s/\:$//;
          $items.= $_.'='.$allitems{$_}.'&';
      }
      $items=~s/\&$//;
      return &reply("put:$udomain:$uname:$namespace:$items",$uhome);
   }
   
 # ------------------------------------------------------ critical put interface  # ------------------------------------------------------ critical put interface
   
 sub cput {  sub cput {
Line 2657  sub allowed { Line 2718  sub allowed {
   
     if (defined($ENV{'allowed.'.$priv})) { return $ENV{'allowed.'.$priv}; }      if (defined($ENV{'allowed.'.$priv})) { return $ENV{'allowed.'.$priv}; }
 # Free bre access to adm and meta resources  # Free bre access to adm and meta resources
       if (((($uri=~/^adm\//) && ($uri !~ m|/bulletinboard$|)) 
     if ((($uri=~/^adm\//) || ($uri=~/\.meta$/)) && ($priv eq 'bre')) {   || ($uri=~/\.meta$/)) && ($priv eq 'bre')) {
  return 'F';   return 'F';
     }      }
   
Line 3077  sub fetch_enrollment_query { Line 3138  sub fetch_enrollment_query {
     $cmd = &escape($cmd);      $cmd = &escape($cmd);
     my $query = 'fetchenrollment';      my $query = 'fetchenrollment';
     my $queryid=&reply("querysend:".$query.':'.$dom.':'.$ENV{'user.name'}.':'.$cmd,$homeserver);      my $queryid=&reply("querysend:".$query.':'.$dom.':'.$ENV{'user.name'}.':'.$cmd,$homeserver);
     unless ($queryid=~/^\Q$host\E\_/) { return 'error: '.$queryid; }      unless ($queryid=~/^\Q$host\E\_/) { 
           &logthis('fetch_enrollment_query: invalid queryid: '.$queryid.' for host: '.$host.' and homeserver: '.$homeserver.' context: '.$context.' '.$cnum); 
           return 'error: '.$queryid;
       }
     my $reply = &get_query_reply($queryid);      my $reply = &get_query_reply($queryid);
     unless ( ($reply =~/^timeout/) || ($reply =~/^error/) ) {      if ( ($reply =~/^timeout/) || ($reply =~/^error/) ) {
           &logthis('fetch_enrollment_query error: '.$reply.' for '.$dom.' '.$ENV{'user.name'}.' for '.$queryid.' context: '.$context.' '.$cnum);
       } else {
         my @responses = split/:/,$reply;          my @responses = split/:/,$reply;
         if ($homeserver eq $perlvar{'lonHostID'}) {          if ($homeserver eq $perlvar{'lonHostID'}) {
             foreach (@responses) {              foreach (@responses) {
Line 3096  sub fetch_enrollment_query { Line 3162  sub fetch_enrollment_query {
                         my $filename = $dom.'_'.$key.'_'.$_.'_classlist.xml';                          my $filename = $dom.'_'.$key.'_'.$_.'_classlist.xml';
                         my $destname = $pathname.'/'.$filename;                          my $destname = $pathname.'/'.$filename;
                         my $xml_classlist = &reply("autoretrieve:".$filename,$homeserver);                          my $xml_classlist = &reply("autoretrieve:".$filename,$homeserver);
                         unless ($xml_classlist =~ /^error/) {                          if ($xml_classlist =~ /^error/) {
                               &logthis('fetch_enrollment_query - autoretrieve error: '.$xml_classlist.' for '.$filename.' from server: '.$homeserver.' '.$context.' '.$cnum);
                           } else {
                             if ( open(FILE,">$destname") ) {                              if ( open(FILE,">$destname") ) {
                                 print FILE &unescape($xml_classlist);                                  print FILE &unescape($xml_classlist);
                                 close(FILE);                                  close(FILE);
                               } else {
                                   &logthis('fetch_enrollment_query - error opening classlist file '.$destname.' '.$context.' '.$cnum);
                             }                              }
                         }                          }
                     }                      }
Line 4148  sub metadata { Line 4218  sub metadata {
     my ($uri,$what,$liburi,$prefix,$depthcount)=@_;      my ($uri,$what,$liburi,$prefix,$depthcount)=@_;
     $uri=&declutter($uri);      $uri=&declutter($uri);
     # if it is a non metadata possible uri return quickly      # if it is a non metadata possible uri return quickly
     if (($uri eq '') || (($uri =~ m|^/*adm/|) && ($uri !~ m|^adm/includes|)) ||      if (($uri eq '') || 
    (($uri =~ m|^/*adm/|) && 
        ($uri !~ m|^adm/includes|) && ($uri !~ m|/bulletinboard$|)) ||
         ($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ /^~/) ||          ($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ /^~/) ||
  ($uri =~ m|home/[^/]+/public_html/|)) {   ($uri =~ m|home/[^/]+/public_html/|)) {
  return undef;   return undef;
Line 5011  sub filelocation { Line 5083  sub filelocation {
     $location = $file;      $location = $file;
     $location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:;      $location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:;
   } elsif ($file=~/^\/*uploaded/) { # is an uploaded file    } elsif ($file=~/^\/*uploaded/) { # is an uploaded file
     $location=$file;        if ($file=~/^\/uploaded\/([^\/]+)\/([^\/]+)\/(\/)?simplepage\/([^\/]+)$/) {
     $location=&Apache::loncommon::propath($1,$2).'/userfiles/simplepage/'.$4;
     if (not -e $location) {
         $file=~/^\/uploaded\/(.*)$/;
         $location=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.$1;
     }
         } elsif ($file=~/^\/uploaded\/([^\/]+)\/([^\/]+)\/aboutme\/([^\/]+)$/) {
     $location=&Apache::loncommon::propath($1,$2).'/userfiles/aboutme/'.$3;
            if (not -e $location) {
        $file=~/^\/uploaded\/(.*)$/;
        $location=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.$1;
            }
         } else {
     $location=$file;
         }
   } else {    } else {
     $file=~s/^\Q$perlvar{'lonDocRoot'}\E//;      $file=~s/^\Q$perlvar{'lonDocRoot'}\E//;
     $file=~s:^/res/:/:;      $file=~s:^/res/:/:;
Line 5902  put($namespace,$storehash,$udom,$uname) Line 5988  put($namespace,$storehash,$udom,$uname)
   
 =item *  =item *
   
   putstore($namespace,$storehash,$udomain,$uname) : stores hash in namesp
   keys used in storehash include version information (e.g., 1:$symb:message etc.) as
   used in records written by &store and retrieved by &restore.  This function 
   was created for use in editing discussion posts, without incrementing the
   version number included in the key for a particular post. The colon 
   separated list of attribute names (e.g., the value associated with the key 
   1:keys:$symb) is also generated and passed in the ampersand separated 
   items sent to lonnet::reply().  
   
   =item *
   
 cput($namespace,$storehash,$udom,$uname) : critical put  cput($namespace,$storehash,$udom,$uname) : critical put
 ($udom and $uname are optional)  ($udom and $uname are optional)
   
Removed from v.1.522  
changed lines
  Added in v.1.532

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