[BACK]Return to lonnet.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / lonnet / perl

Diff for /loncom/lonnet/perl/lonnet.pm between versions 1.267.4.7 and 1.291

version 1.267.4.7, 2002/09/17 20:01:30 version 1.291, 2002/10/03 22:32:53
Line 348  sub delenv { Line 348  sub delenv {
     return 'ok';      return 'ok';
 }  }
   
   # ------------------------------------------ Fight off request when overloaded
   
   sub overloaderror {
       my ($r,$checkserver)=@_;
       unless ($checkserver) { $checkserver=$perlvar{'lonHostID'}; }
       my $loadavg;
       if ($checkserver eq $perlvar{'lonHostID'}) {
          my $loadfile=Apache::File->new('/proc/loadavg');
          $loadavg=<$loadfile>;
          $loadavg =~ s/\s.*//g;
          $loadavg = 100*$loadavg/$perlvar{'lonLoadLim'};
       } else {
          $loadavg=&reply('load',$checkserver);
       }
       my $overload=$loadavg-100;
       if ($overload>0) {
    $r->err_headers_out->{'Retry-After'}=$overload;
           $r->log_error('Overload of '.$overload.' on '.$checkserver);
           return 413;
       }    
       return '';
   }
   
 # ------------------------------ Find server with least workload from spare.tab  # ------------------------------ Find server with least workload from spare.tab
   
 sub spareserver {  sub spareserver {
Line 629  sub subscribe { Line 652  sub subscribe {
     $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);
     my $home=homeserver($uname,$udom);      my $home=homeserver($uname,$udom);
     if (($home eq 'no_host') || ($home eq $perlvar{'lonHostID'})) {       if ($home eq 'no_host') { 
         return 'not_found';           return 'not_found'; 
     }      }
     my $answer=reply("sub:$fname",$home);      my $answer=reply("sub:$fname",$home);
Line 660  sub repcopy { Line 683  sub repcopy {
     } elsif ($remoteurl eq 'directory') {      } elsif ($remoteurl eq 'directory') {
            return OK;             return OK;
     } else {      } else {
           my $author=$filename;
           $author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/;
           my ($udom,$uname)=split(/\//,$author);
           my $home=homeserver($uname,$udom);
           unless ($home eq $perlvar{'lonHostID'}) {
            my @parts=split(/\//,$filename);             my @parts=split(/\//,$filename);
            my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]";             my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]";
            if ($path ne "$perlvar{'lonDocRoot'}/res") {             if ($path ne "$perlvar{'lonDocRoot'}/res") {
Line 695  sub repcopy { Line 723  sub repcopy {
                rename($transname,$filename);                 rename($transname,$filename);
                return OK;                 return OK;
            }             }
          }
     }      }
 }  }
   
Line 762  sub userfileupload { Line 791  sub userfileupload {
         $docudom=$ENV{'user.domain'};          $docudom=$ENV{'user.domain'};
         $docuhome=$ENV{'user.home'};          $docuhome=$ENV{'user.home'};
     }      }
       return 
           &finishuserfileupload($docuname,$docudom,$docuhome,$formname,$fname);
   }
   
   sub finishuserfileupload {
       my ($docuname,$docudom,$docuhome,$formname,$fname)=@_;
     my $path=$docudom.'/'.$docuname.'/';      my $path=$docudom.'/'.$docuname.'/';
     my $filepath=$perlvar{'lonDocRoot'};      my $filepath=$perlvar{'lonDocRoot'};
     my @parts=split(/\//,$filepath.'/userfiles/'.$path);      my @parts=split(/\//,$filepath.'/userfiles/'.$path);
Line 866  sub countacc { Line 901  sub countacc {
     my $url=&declutter(shift);      my $url=&declutter(shift);
     unless ($ENV{'request.course.id'}) { return ''; }      unless ($ENV{'request.course.id'}) { return ''; }
     $accesshash{$ENV{'request.course.id'}.'___'.$url.'___course'}=1;      $accesshash{$ENV{'request.course.id'}.'___'.$url.'___course'}=1;
     my $key=$processmarker.'_'.$dumpcount.'___'.$url.'___count';      my $key=$$.$processmarker.'_'.$dumpcount.'___'.$url.'___count';
     if (defined($accesshash{$key})) {      if (defined($accesshash{$key})) {
  $accesshash{$key}++;   $accesshash{$key}++;
     } else {      } else {
Line 1436  sub coursedescription { Line 1471  sub coursedescription {
            while (my ($name,$value) = each %returnhash) {             while (my ($name,$value) = each %returnhash) {
                $envhash{'course.'.$normalid.'.'.$name}=$value;                 $envhash{'course.'.$normalid.'.'.$name}=$value;
            }             }
            $returnhash{'url'}='/res/'.declutter($returnhash{'url'});             $returnhash{'url'}=&clutter($returnhash{'url'});
            $returnhash{'fn'}=$perlvar{'lonDaemons'}.'/tmp/'.             $returnhash{'fn'}=$perlvar{'lonDaemons'}.'/tmp/'.
        $ENV{'user.name'}.'_'.$cdomain.'_'.$cnum;         $ENV{'user.name'}.'_'.$cdomain.'_'.$cnum;
            $envhash{'course.'.$normalid.'.last_cache'}=time;             $envhash{'course.'.$normalid.'.last_cache'}=time;
Line 1564  sub get { Line 1599  sub get {
   
    my $rep=&reply("get:$udomain:$uname:$namespace:$items",$uhome);     my $rep=&reply("get:$udomain:$uname:$namespace:$items",$uhome);
    my @pairs=split(/\&/,$rep);     my @pairs=split(/\&/,$rep);
      if ( $#pairs==0 && $pairs[0] =~ /^(con_lost|error|no_such_host)/i) {
        return @pairs;
      }
    my %returnhash=();     my %returnhash=();
    my $i=0;     my $i=0;
    foreach (@$storearr) {     foreach (@$storearr) {
Line 1954  sub is_on_map { Line 1992  sub is_on_map {
     my @uriparts=split(/\//,$uri);      my @uriparts=split(/\//,$uri);
     my $filename=$uriparts[$#uriparts];      my $filename=$uriparts[$#uriparts];
     my $pathname=$uri;      my $pathname=$uri;
     $pathname=~s/\/$filename$//;      $pathname=~s|/\Q$filename\E$||;
       #Trying to find the conditional for the file
     my $match=($ENV{'acc.res.'.$ENV{'request.course.id'}.'.'.$pathname}=~      my $match=($ENV{'acc.res.'.$ENV{'request.course.id'}.'.'.$pathname}=~
        /\&$filename\:([\d\|]+)\&/);         /\&\Q$filename\E\:([\d\|]+)\&/);
     if ($match) {      if ($match) {
        return (1,$1);   return (1,$1);
    } else {      } else {
        return (0,0);   return (0,0);
    }      }
 }  }
   
 # ----------------------------------------------------------------- Define Role  # ----------------------------------------------------------------- Define Role
Line 2296  sub writecoursepref { Line 2335  sub writecoursepref {
 # ---------------------------------------------------------- Make/modify course  # ---------------------------------------------------------- Make/modify course
   
 sub createcourse {  sub createcourse {
     my ($udom,$description,$url,$course_server)=@_;      my ($udom,$description,$url,$course_server,$nonstandard)=@_;
     $url=&declutter($url);      $url=&declutter($url);
     my $cid='';      my $cid='';
     unless (&allowed('ccc',$udom)) {      unless (&allowed('ccc',$udom)) {
Line 2328  sub createcourse { Line 2367  sub createcourse {
     if (($uhome eq '') || ($uhome eq 'no_host')) {       if (($uhome eq '') || ($uhome eq 'no_host')) { 
  return 'error: no such course';   return 'error: no such course';
     }      }
   # ----------------------------------------------------------------- Course made
       my $topurl=$url;
       unless ($nonstandard) {
   # ------------------------------------------ For standard courses, make top url
           my $mapurl=&clutter($url);
           if ($mapurl eq '/res/') { $mapurl=''; }
           $ENV{'form.initmap'}=(<<ENDINITMAP);
   <map>
   <resource id="1" type="start"></resource>
   <resource id="2" src="$mapurl"></resource>
   <resource id="3" type="finish"></resource>
   <link index="1" from="1" to="2"></link>
   <link index="2" from="2" to="3"></link>
   </map>
   ENDINITMAP
           $topurl=&declutter(
           &finishuserfileupload($uname,$udom,$uhome,'initmap','default.sequence')
                             );
       }
   # ----------------------------------------------------------- Write preferences
     &writecoursepref($udom.'_'.$uname,      &writecoursepref($udom.'_'.$uname,
                      ('description' => $description,                       ('description' => $description,
                       'url'         => $url));                        'url'         => $topurl));
     return '/'.$udom.'/'.$uname;      return '/'.$udom.'/'.$uname;
 }  }
   
Line 2507  sub condval { Line 2566  sub condval {
     return $result;      return $result;
 }  }
   
   # ---------------------------------------------------- Devalidate courseresdata
   
   sub devalidatecourseresdata {
       my ($coursenum,$coursedomain)=@_;
       my $hashid=$coursenum.':'.$coursedomain;
       delete $courseresdatacache{$hashid.'.time'};
   }
   
 # --------------------------------------------------- Course Resourcedata Query  # --------------------------------------------------- Course Resourcedata Query
   
 sub courseresdata {  sub courseresdata {
Line 2528  sub courseresdata { Line 2595  sub courseresdata {
  }   }
     }      }
     foreach my $item (@which) {      foreach my $item (@which) {
  if ($courseresdatacache{$hashid}->{$item}) {   if (defined($courseresdatacache{$hashid}->{$item})) {
     return $courseresdatacache{$hashid}->{$item};      return $courseresdatacache{$hashid}->{$item};
  }   }
     }      }
     return '';      return undef;
 }  }
   
 # --------------------------------------------------------- Value of a Variable  # --------------------------------------------------------- Value of a Variable
Line 2679  sub EXT { Line 2746  sub EXT {
   ($seclevelr,$seclevelm,$seclevel,    ($seclevelr,$seclevelm,$seclevel,
    $courselevelr,$courselevelm,     $courselevelr,$courselevelm,
    $courselevel));     $courselevel));
     if ($coursereply) { return $coursereply; }      if (defined($coursereply)) { return $coursereply; }
   
 # ------------------------------------------------------ third, check map parms  # ------------------------------------------------------ third, check map parms
     my %parmhash=();      my %parmhash=();
Line 2703  sub EXT { Line 2770  sub EXT {
     $filename=$ENV{'request.filename'};      $filename=$ENV{'request.filename'};
  }   }
  my $metadata=&metadata($filename,$spacequalifierrest);   my $metadata=&metadata($filename,$spacequalifierrest);
  if ($metadata) { return $metadata; }   if (defined($metadata)) { return $metadata; }
  $metadata=&metadata($filename,'parameter_'.$spacequalifierrest);   $metadata=&metadata($filename,'parameter_'.$spacequalifierrest);
  if ($metadata) { return $metadata; }   if (defined($metadata)) { return $metadata; }
   
 # ------------------------------------------------------------------ Cascade up  # ------------------------------------------------------------------ Cascade up
  unless ($space eq '0') {   unless ($space eq '0') {
Line 2713  sub EXT { Line 2780  sub EXT {
     if ($id) {      if ($id) {
  my $partgeneral=&EXT('resource.'.$part.'.'.$qualifierrest,   my $partgeneral=&EXT('resource.'.$part.'.'.$qualifierrest,
      $symbparm,$udom,$uname);       $symbparm,$udom,$uname);
  if ($partgeneral) { return $partgeneral; }   if (defined($partgeneral)) { return $partgeneral; }
     } else {      } else {
  my $resourcegeneral=&EXT('resource.0.'.$qualifierrest,   my $resourcegeneral=&EXT('resource.0.'.$qualifierrest,
  $symbparm,$udom,$uname);   $symbparm,$udom,$uname);
  if ($resourcegeneral) { return $resourcegeneral; }   if (defined($resourcegeneral)) { return $resourcegeneral; }
     }      }
  }   }
   
Line 2746  sub metadata { Line 2813  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 (($uri eq '') || ($uri =~ m|^/*adm/|) || ($uri =~ m|/$|) ||
    ($uri =~ m|/.meta$|)) {
    return '';
       }
     my $filename=$uri;      my $filename=$uri;
     $uri=~s/\.meta$//;      $uri=~s/\.meta$//;
 #  #
Line 2940  sub symbverify { Line 3012  sub symbverify {
     my $okay=0;      my $okay=0;
     if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',      if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
                             &GDBM_READER(),0640)) {                              &GDBM_READER(),0640)) {
         my $ids=$bighash{'ids_/res/'.$thisfn};          my $ids=$bighash{'ids_'.&clutter($thisfn)};
         unless ($ids) {           unless ($ids) { 
            $ids=$bighash{'ids_/'.$thisfn};             $ids=$bighash{'ids_/'.$thisfn};
         }          }
Line 3011  sub symbread { Line 3083  sub symbread {
            if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',             if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
                             &GDBM_READER(),0640)) {                              &GDBM_READER(),0640)) {
 # ---------------------------------------------- Get ID(s) for current resource  # ---------------------------------------------- Get ID(s) for current resource
               my $ids=$bighash{'ids_/res/'.$thisfn};                my $ids=$bighash{'ids_'.&clutter($thisfn)};
               unless ($ids) {                 unless ($ids) { 
                  $ids=$bighash{'ids_/'.$thisfn};                   $ids=$bighash{'ids_/'.$thisfn};
               }                }
Line 3118  sub receipt { Line 3190  sub receipt {
 # ------------------------------------------------------------ Serves up a file  # ------------------------------------------------------------ Serves up a file
 # returns either the contents of the file or a -1  # returns either the contents of the file or a -1
 sub getfile {  sub getfile {
   my $file=shift;   my $file=shift;
    if ($file=~/^\/*uploaded\//) { # user file
       my $ua=new LWP::UserAgent;
       my $request=new HTTP::Request('GET',&tokenwrapper($file));
       my $response=$ua->request($request);
       if ($response->is_success()) {
          return $response->content;
       } else { 
          return -1; 
       }
    } else { # normal file from res space
   &repcopy($file);    &repcopy($file);
   if (! -e $file ) { return -1; };    if (! -e $file ) { return -1; };
   my $fh=Apache::File->new($file);    my $fh=Apache::File->new($file);
   my $a='';    my $a='';
   while (<$fh>) { $a .=$_; }    while (<$fh>) { $a .=$_; }
   return $a    return $a;
    }
 }  }
   
 sub filelocation {  sub filelocation {
Line 3134  sub filelocation { Line 3217  sub filelocation {
   if ($file=~m:^/~:) { # is a contruction space reference    if ($file=~m:^/~:) { # is a contruction space reference
     $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
       $location=$file;
   } else {    } else {
     $file=~s/^$perlvar{'lonDocRoot'}//;      $file=~s/^$perlvar{'lonDocRoot'}//;
     $file=~s:^/*res::;      $file=~s:^/*res::;
Line 3171  sub declutter { Line 3256  sub declutter {
     return $thisfn;      return $thisfn;
 }  }
   
   # ------------------------------------------------------------- Clutter up URLs
   
   sub clutter {
       my $thisfn='/'.&declutter(shift);
       unless ($thisfn=~/^\/(uploaded|adm|userfiles|ext|raw|priv)\//) { 
          $thisfn='/res'.$thisfn; 
       }
       return $thisfn;
   }
   
 # -------------------------------------------------------- Escape Special Chars  # -------------------------------------------------------- Escape Special Chars
   
 sub escape {  sub escape {
Line 3296  BEGIN { Line 3391  BEGIN {
   
 %metacache=();  %metacache=();
   
 $processmarker=$$.'_'.time.'_'.$perlvar{'lonHostID'};  $processmarker='_'.time.'_'.$perlvar{'lonHostID'};
 $dumpcount=0;  $dumpcount=0;
   
 &logtouch();  &logtouch();
Line 3512  modify user Line 3607  modify user
   
 =item *  =item *
   
 modifystudent($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene,$usec,$end,$start) : modify student  modifystudent
   
   modify a students enrollment and identification information.
   The course id is resolved based on the current users environment.  
   This means the envoking user must be a course coordinator or otherwise
   associated with a course.
   
   This call is essentially a wrapper for lonnet::modifyuser
   
   Inputs: 
   
   =over 4
   
   =item B<$udom> Students loncapa domain
   
   =item B<$uname> Students loncapa login name
   
   =item B<$uid> Students id/student number
   
   =item B<$umode> Students authentication mode
   
   =item B<$upass> Students password
   
   =item B<$first> Students first name
   
   =item B<$middle> Students middle name
   
   =item B<$last> Students last name
   
   =item B<$gene> Students generation
   
   =item B<$usec> Students section in course
   
   =item B<$end> Unix time of the roles expiration
   
   =item B<$start> Unix time of the roles start date
   
   =item B<$forceid> If defined, allow $uid to be changed
   
   =item B<$desiredhome> server to use as home server for student
   
   =back
   
 =item *  =item *
   
Removed from v.1.267.4.7  
changed lines
  Added in v.1.291

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