Diff for /loncom/lonnet/perl/lonnet.pm between versions 1.950 and 1.959

version 1.950, 2008/03/22 15:47:41 version 1.959, 2008/05/29 05:44:53
Line 39  use vars qw(%perlvar %spareid %pr %prp $ Line 39  use vars qw(%perlvar %spareid %pr %prp $
 my (%badServerCache, $memcache, %courselogs, %accesshash, %domainrolehash,  my (%badServerCache, $memcache, %courselogs, %accesshash, %domainrolehash,
     %userrolehash, $processmarker, $dumpcount, %coursedombuf,      %userrolehash, $processmarker, $dumpcount, %coursedombuf,
     %coursenumbuf, %coursehombuf, %coursedescrbuf, %courseinstcodebuf,      %coursenumbuf, %coursehombuf, %coursedescrbuf, %courseinstcodebuf,
     %courseownerbuf, %coursetypebuf);      %courseownerbuf, %coursetypebuf,$locknum);
   
 use IO::Socket;  use IO::Socket;
 use GDBM_File;  use GDBM_File;
Line 88  delayed. Line 88  delayed.
 {  {
     my $logid;      my $logid;
     sub instructor_log {      sub instructor_log {
  my ($hash_name,$storehash,$delflag,$uname,$udom)=@_;   my ($hash_name,$storehash,$delflag,$uname,$udom,$cnum,$cdom)=@_;
           if (($cnum eq '') || ($cdom eq '')) {
               $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
               $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
           }
  $logid++;   $logid++;
  my $id=time().'00000'.$$.'00000'.$logid;          my $now = time();
    my $id=$now.'00000'.$$.'00000'.$logid;
  return &Apache::lonnet::put('nohist_'.$hash_name,   return &Apache::lonnet::put('nohist_'.$hash_name,
     { $id => {      { $id => {
  'exe_uname' => $env{'user.name'},   'exe_uname' => $env{'user.name'},
  'exe_udom'  => $env{'user.domain'},   'exe_udom'  => $env{'user.domain'},
  'exe_time'  => time(),   'exe_time'  => $now,
  'exe_ip'    => $ENV{'REMOTE_ADDR'},   'exe_ip'    => $ENV{'REMOTE_ADDR'},
  'delflag'   => $delflag,   'delflag'   => $delflag,
  'logentry'  => $storehash,   'logentry'  => $storehash,
  'uname'     => $uname,   'uname'     => $uname,
  'udom'      => $udom,   'udom'      => $udom,
     }      }
   },    },$cdom,$cnum);
     $env{'course.'.$env{'request.course.id'}.'.domain'},  
     $env{'course.'.$env{'request.course.id'}.'.num'}  
     );  
     }      }
 }  }
   
Line 524  sub get_env_multiple { Line 526  sub get_env_multiple {
     return(@values);      return(@values);
 }  }
   
   # ------------------------------------------------------------------- Locking
   
   sub set_lock {
       my ($text)=@_;
       $locknum++;
       my $id=$$.'-'.$locknum;
       &appenv({'session.locks' => $env{'session.locks'}.','.$id,
                'session.lock.'.$id => $text});
       return $id;
   }
   
   sub get_locks {
       my $num=0;
       my %texts=();
       foreach my $lock (split(/\,/,$env{'session.locks'})) {
          if ($lock=~/\w/) {
             $num++;
             $texts{$lock}=$env{'session.lock.'.$lock};
          }
      }
      return ($num,%texts);
   }
   
   sub remove_lock {
       my ($id)=@_;
       my $newlocks='';
       foreach my $lock (split(/\,/,$env{'session.locks'})) {
          if (($lock=~/\w/) && ($lock ne $id)) {
             $newlocks.=','.$lock;
          }
       }
       &appenv({'session.locks' => $newlocks});
       &delenv('session.lock.'.$id);
   }
   
   sub remove_all_locks {
       my $activelocks=$env{'session.locks'};
       foreach my $lock (split(/\,/,$env{'session.locks'})) {
          if ($lock=~/\w/) {
             &remove_lock($lock);
          }
       }
   }
   
   
 # ------------------------------------------ Find out current server userload  # ------------------------------------------ Find out current server userload
 sub userload {  sub userload {
     my $numusers=0;      my $numusers=0;
Line 705  sub queryauthenticate { Line 752  sub queryauthenticate {
 # --------- Try to authenticate user from domain's lib servers (first this one)  # --------- Try to authenticate user from domain's lib servers (first this one)
   
 sub authenticate {  sub authenticate {
     my ($uname,$upass,$udom)=@_;      my ($uname,$upass,$udom,$checkdefauth)=@_;
     $upass=&escape($upass);      $upass=&escape($upass);
     $uname= &LONCAPA::clean_username($uname);      $uname= &LONCAPA::clean_username($uname);
     my $uhome=&homeserver($uname,$udom,1);      my $uhome=&homeserver($uname,$udom,1);
       my $newhome;
     if ((!$uhome) || ($uhome eq 'no_host')) {      if ((!$uhome) || ($uhome eq 'no_host')) {
 # Maybe the machine was offline and only re-appeared again recently?  # Maybe the machine was offline and only re-appeared again recently?
         &reconlonc();          &reconlonc();
 # One more  # One more
  my $uhome=&homeserver($uname,$udom,1);   $uhome=&homeserver($uname,$udom,1);
           if (($uhome eq 'no_host') && $checkdefauth) {
               if (defined(&domain($udom,'primary'))) {
                   $newhome=&domain($udom,'primary');
               }
               if ($newhome ne '') {
                   $uhome = $newhome;
               }
           }
  if ((!$uhome) || ($uhome eq 'no_host')) {   if ((!$uhome) || ($uhome eq 'no_host')) {
     &logthis("User $uname at $udom is unknown in authenticate");      &logthis("User $uname at $udom is unknown in authenticate");
  }      return 'no_host';
  return 'no_host';          }
     }      }
     my $answer=reply("encrypt:auth:$udom:$uname:$upass",$uhome);      my $answer=reply("encrypt:auth:$udom:$uname:$upass:$checkdefauth",$uhome);
     if ($answer eq 'authorized') {      if ($answer eq 'authorized') {
  &logthis("User $uname at $udom authorized by $uhome");           if ($newhome) {
  return $uhome;               &logthis("User $uname at $udom authorized by $uhome, but needs account");
               return 'no_account_on_host'; 
           } else {
               &logthis("User $uname at $udom authorized by $uhome");
               return $uhome;
           }
     }      }
     if ($answer eq 'non_authorized') {      if ($answer eq 'non_authorized') {
  &logthis("User $uname at $udom rejected by $uhome");   &logthis("User $uname at $udom rejected by $uhome");
Line 1679  sub ssi_body { Line 1740  sub ssi_body {
     if (! exists($form{'LONCAPA_INTERNAL_no_discussion'})) {      if (! exists($form{'LONCAPA_INTERNAL_no_discussion'})) {
         $form{'LONCAPA_INTERNAL_no_discussion'}='true';          $form{'LONCAPA_INTERNAL_no_discussion'}='true';
     }      }
     my $output=($filelink=~/^http\:/?&externalssi($filelink):      my $output='';
                                      &ssi($filelink,%form));      my $response;
       if ($filelink=~/^http\:/) {
          ($output,$response)=&externalssi($filelink);
       } else {
          ($output,$response)=&ssi($filelink,%form);
       }
     $output=~s|//(\s*<!--)? BEGIN LON-CAPA Internal.+?// END LON-CAPA Internal\s*(-->)?\s||gs;      $output=~s|//(\s*<!--)? BEGIN LON-CAPA Internal.+?// END LON-CAPA Internal\s*(-->)?\s||gs;
     $output=~s/^.*?\<body[^\>]*\>//si;      $output=~s/^.*?\<body[^\>]*\>//si;
     $output=~s/\<\/body\s*\>.*?$//si;      $output=~s/\<\/body\s*\>.*?$//si;
     return $output;      if (wantarray) {
           return ($output, $response);
       } else {
           return $output;
       }
 }  }
   
 # --------------------------------------------------------- Server Side Include  # --------------------------------------------------------- Server Side Include
Line 1738  sub externalssi { Line 1808  sub externalssi {
     my $ua=new LWP::UserAgent;      my $ua=new LWP::UserAgent;
     my $request=new HTTP::Request('GET',$url);      my $request=new HTTP::Request('GET',$url);
     my $response=$ua->request($request);      my $response=$ua->request($request);
     return $response->content;      if (wantarray) {
           return ($response->content, $response);
       } else {
           return $response->content;
       }
 }  }
   
 # -------------------------------- Allow a /uploaded/ URI to be vouched for  # -------------------------------- Allow a /uploaded/ URI to be vouched for
Line 2453  sub userrolelog { Line 2527  sub userrolelog {
     }      }
 }  }
   
   sub courserolelog {
       my ($trole,$username,$domain,$area,$tstart,$tend,$delflag,$selfenroll,$context)=@_;
       if (($trole eq 'cc') || ($trole eq 'in') ||
           ($trole eq 'ep') || ($trole eq 'ad') ||
           ($trole eq 'ta') || ($trole eq 'st') ||
           ($trole=~/^cr/) || ($trole eq 'gr')) {
           if ($area =~ m-^/($match_domain)/($match_courseid)/?([^/]*)-) {
               my $cdom = $1;
               my $cnum = $2;
               my $sec = $3;
               my $namespace = 'rolelog';
               my %storehash = (
                                  role    => $trole,
                                  start   => $tstart,
                                  end     => $tend,
                                  selfenroll => $selfenroll,
                                  context    => $context,
                               );
               if ($trole eq 'gr') {
                   $namespace = 'groupslog';
                   $storehash{'group'} = $sec;
               } else {
                   $storehash{'section'} = $sec;
               }
               &instructor_log($namespace,\%storehash,$delflag,$username,$domain,$cnum,$cdom);
           }
       }
       return;
   }
   
 sub get_course_adv_roles {  sub get_course_adv_roles {
     my ($cid,$codes) = @_;      my ($cid,$codes) = @_;
     $cid=$env{'request.course.id'} unless (defined($cid));      $cid=$env{'request.course.id'} unless (defined($cid));
Line 2658  sub courseidput { Line 2762  sub courseidput {
 sub courseiddump {  sub courseiddump {
     my ($domfilter,$descfilter,$sincefilter,$instcodefilter,$ownerfilter,      my ($domfilter,$descfilter,$sincefilter,$instcodefilter,$ownerfilter,
         $coursefilter,$hostidflag,$hostidref,$typefilter,$regexp_ok,          $coursefilter,$hostidflag,$hostidref,$typefilter,$regexp_ok,
         $selfenrollonly)=@_;          $selfenrollonly,$catfilter)=@_;
     my $as_hash = 1;      my $as_hash = 1;
     my %returnhash;      my %returnhash;
     if (!$domfilter) { $domfilter=''; }      if (!$domfilter) { $domfilter=''; }
Line 2676  sub courseiddump { Line 2780  sub courseiddump {
                          &escape($instcodefilter).':'.&escape($ownerfilter).                           &escape($instcodefilter).':'.&escape($ownerfilter).
                          ':'.&escape($coursefilter).':'.&escape($typefilter).                           ':'.&escape($coursefilter).':'.&escape($typefilter).
                          ':'.&escape($regexp_ok).':'.$as_hash.':'.                           ':'.&escape($regexp_ok).':'.$as_hash.':'.
                          &escape($selfenrollonly),$tryserver);                           &escape($selfenrollonly).':'.&escape($catfilter),$tryserver);
                 my @pairs=split(/\&/,$rep);                  my @pairs=split(/\&/,$rep);
                 foreach my $item (@pairs) {                  foreach my $item (@pairs) {
                     my ($key,$value)=split(/\=/,$item,2);                      my ($key,$value)=split(/\=/,$item,2);
Line 3962  sub tmpget { Line 4066  sub tmpget {
     my %returnhash;      my %returnhash;
     foreach my $item (split(/\&/,$rep)) {      foreach my $item (split(/\&/,$rep)) {
  my ($key,$value)=split(/=/,$item);   my ($key,$value)=split(/=/,$item);
           next if ($key =~ /^error: 2 /);
  $returnhash{&unescape($key)}=&thaw_unescape($value);   $returnhash{&unescape($key)}=&thaw_unescape($value);
     }      }
     return %returnhash;      return %returnhash;
Line 5208  sub toggle_coursegroup_status { Line 5313  sub toggle_coursegroup_status {
 }  }
   
 sub modify_group_roles {  sub modify_group_roles {
     my ($cdom,$cnum,$group_id,$user,$end,$start,$userprivs) = @_;      my ($cdom,$cnum,$group_id,$user,$end,$start,$userprivs,$selfenroll,$context) = @_;
     my $url = '/'.$cdom.'/'.$cnum.'/'.$group_id;      my $url = '/'.$cdom.'/'.$cnum.'/'.$group_id;
     my $role = 'gr/'.&escape($userprivs);      my $role = 'gr/'.&escape($userprivs);
     my ($uname,$udom) = split(/:/,$user);      my ($uname,$udom) = split(/:/,$user);
     my $result = &assignrole($udom,$uname,$url,$role,$end,$start);      my $result = &assignrole($udom,$uname,$url,$role,$end,$start,'',$selfenroll,$context);
     if ($result eq 'ok') {      if ($result eq 'ok') {
         &devalidate_getgroups_cache($udom,$uname,$cdom,$cnum);          &devalidate_getgroups_cache($udom,$uname,$cdom,$cnum);
     }      }
Line 5328  sub plaintext { Line 5433  sub plaintext {
 # ----------------------------------------------------------------- Assign Role  # ----------------------------------------------------------------- Assign Role
   
 sub assignrole {  sub assignrole {
     my ($udom,$uname,$url,$role,$end,$start,$deleteflag,$selfenroll)=@_;      my ($udom,$uname,$url,$role,$end,$start,$deleteflag,$selfenroll,
           $context)=@_;
     my $mrole;      my $mrole;
     if ($role =~ /^cr\//) {      if ($role =~ /^cr\//) {
         my $cwosec=$url;          my $cwosec=$url;
Line 5387  sub assignrole { Line 5493  sub assignrole {
     }      }
     my $origstart = $start;      my $origstart = $start;
     my $origend = $end;      my $origend = $end;
       my $delflag;
 # actually delete  # actually delete
     if ($deleteflag) {      if ($deleteflag) {
  if ((&allowed('dro',$udom)) || (&allowed('dro',$url))) {   if ((&allowed('dro',$udom)) || (&allowed('dro',$url))) {
Line 5397  sub assignrole { Line 5504  sub assignrole {
 # set start and finish to negative values for userrolelog  # set start and finish to negative values for userrolelog
            $start=-1;             $start=-1;
            $end=-1;             $end=-1;
              $delflag = 1;
         }          }
     }      }
 # send command  # send command
Line 5405  sub assignrole { Line 5513  sub assignrole {
     if ($answer eq 'ok') {      if ($answer eq 'ok') {
  &userrolelog($role,$uname,$udom,$url,$start,$end);   &userrolelog($role,$uname,$udom,$url,$start,$end);
 # for course roles, perform group memberships changes triggered by role change.  # for course roles, perform group memberships changes triggered by role change.
           &courserolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag,$selfenroll,$context);
         unless ($role =~ /^gr/) {          unless ($role =~ /^gr/) {
             &Apache::longroup::group_changes($udom,$uname,$url,$role,$origend,              &Apache::longroup::group_changes($udom,$uname,$url,$role,$origend,
                                              $origstart);                                               $origstart,$selfenroll,$context);
         }          }
     }      }
     return $answer;      return $answer;
Line 5544  sub modifyuser { Line 5653  sub modifyuser {
   
 sub modifystudent {  sub modifystudent {
     my ($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene,$usec,      my ($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene,$usec,
         $end,$start,$forceid,$desiredhome,$email,$type,$locktype,$cid)=@_;          $end,$start,$forceid,$desiredhome,$email,$type,$locktype,$cid,
           $selfenroll,$context)=@_;
     if (!$cid) {      if (!$cid) {
  unless ($cid=$env{'request.course.id'}) {   unless ($cid=$env{'request.course.id'}) {
     return 'not_in_class';      return 'not_in_class';
Line 5559  sub modifystudent { Line 5669  sub modifystudent {
     # students environment      # students environment
     $uid = undef if (!$forceid);      $uid = undef if (!$forceid);
     $reply = &modify_student_enrollment($udom,$uname,$uid,$first,$middle,$last,      $reply = &modify_student_enrollment($udom,$uname,$uid,$first,$middle,$last,
  $gene,$usec,$end,$start,$type,$locktype,$cid);   $gene,$usec,$end,$start,$type,$locktype,$cid,$selfenroll,$context);
     return $reply;      return $reply;
 }  }
   
 sub modify_student_enrollment {  sub modify_student_enrollment {
     my ($udom,$uname,$uid,$first,$middle,$last,$gene,$usec,$end,$start,$type,$locktype,$cid,$selfenroll) = @_;      my ($udom,$uname,$uid,$first,$middle,$last,$gene,$usec,$end,$start,$type,$locktype,$cid,$selfenroll,$context) = @_;
     my ($cdom,$cnum,$chome);      my ($cdom,$cnum,$chome);
     if (!$cid) {      if (!$cid) {
  unless ($cid=$env{'request.course.id'}) {   unless ($cid=$env{'request.course.id'}) {
Line 5622  sub modify_student_enrollment { Line 5732  sub modify_student_enrollment {
     if ($usec) {      if ($usec) {
  $uurl.='/'.$usec;   $uurl.='/'.$usec;
     }      }
     return &assignrole($udom,$uname,$uurl,'st',$end,$start,undef,$selfenroll);      return &assignrole($udom,$uname,$uurl,'st',$end,$start,undef,$selfenroll,$context);
 }  }
   
 sub format_name {  sub format_name {
Line 5751  sub is_course { Line 5861  sub is_course {
 # ---------------------------------------------------------- Assign Custom Role  # ---------------------------------------------------------- Assign Custom Role
   
 sub assigncustomrole {  sub assigncustomrole {
     my ($udom,$uname,$url,$rdom,$rnam,$rolename,$end,$start,$deleteflag)=@_;      my ($udom,$uname,$url,$rdom,$rnam,$rolename,$end,$start,$deleteflag,$selfenroll,$context)=@_;
     return &assignrole($udom,$uname,$url,'cr/'.$rdom.'/'.$rnam.'/'.$rolename,      return &assignrole($udom,$uname,$url,'cr/'.$rdom.'/'.$rnam.'/'.$rolename,
                        $end,$start,$deleteflag);                         $end,$start,$deleteflag,$selfenroll,$context);
 }  }
   
 # ----------------------------------------------------------------- Revoke Role  # ----------------------------------------------------------------- Revoke Role
   
 sub revokerole {  sub revokerole {
     my ($udom,$uname,$url,$role,$deleteflag)=@_;      my ($udom,$uname,$url,$role,$deleteflag,$selfenroll,$context)=@_;
     my $now=time;      my $now=time;
     return &assignrole($udom,$uname,$url,$role,$now,$deleteflag);      return &assignrole($udom,$uname,$url,$role,$now,$deleteflag,$selfenroll,$context);
 }  }
   
 # ---------------------------------------------------------- Revoke Custom Role  # ---------------------------------------------------------- Revoke Custom Role
   
 sub revokecustomrole {  sub revokecustomrole {
     my ($udom,$uname,$url,$rdom,$rnam,$rolename,$deleteflag)=@_;      my ($udom,$uname,$url,$rdom,$rnam,$rolename,$deleteflag,$selfenroll,$context)=@_;
     my $now=time;      my $now=time;
     return &assigncustomrole($udom,$uname,$url,$rdom,$rnam,$rolename,$now,      return &assigncustomrole($udom,$uname,$url,$rdom,$rnam,$rolename,$now,
            $deleteflag);             $deleteflag,$selfenroll,$context);
 }  }
   
 # ------------------------------------------------------------ Disk usage  # ------------------------------------------------------------ Disk usage
 sub diskusage {  sub diskusage {
     my ($udom,$uname,$directoryRoot)=@_;      my ($udom,$uname,$directorypath,$getpropath)=@_;
     $directoryRoot =~ s/\/$//;      $directorypath =~ s/\/$//;
     my $listing=&reply('du:'.$directoryRoot,homeserver($uname,$udom));      my $listing=&reply('du2:'.&escape($directorypath).':'
                          .&escape($getpropath).':'.&escape($uname).':'
                          .&escape($udom),homeserver($uname,$udom));
       if ($listing eq 'unknown_cmd') {
           if ($getpropath) {
               $directorypath = &propath($udom,$uname).'/'.$directorypath; 
           }
           $listing = &reply('du:'.$directorypath,homeserver($uname,$udom));
       }
     return $listing;      return $listing;
 }  }
   
Line 6194  sub unmark_as_readonly { Line 6312  sub unmark_as_readonly {
 # ------------------------------------------------------------ Directory lister  # ------------------------------------------------------------ Directory lister
   
 sub dirlist {  sub dirlist {
     my ($uri,$userdomain,$username,$alternateDirectoryRoot)=@_;      my ($uri,$userdomain,$username,$getpropath,$getuserdir,$alternateRoot)=@_;
   
     $uri=~s/^\///;      $uri=~s/^\///;
     $uri=~s/\/$//;      $uri=~s/\/$//;
     my ($udom, $uname);      my ($udom, $uname);
     (undef,$udom,$uname)=split(/\//,$uri);      if ($getuserdir) {
     if(defined($userdomain)) {  
         $udom = $userdomain;          $udom = $userdomain;
     }  
     if(defined($username)) {  
         $uname = $username;          $uname = $username;
       } else {
           (undef,$udom,$uname)=split(/\//,$uri);
           if(defined($userdomain)) {
               $udom = $userdomain;
           }
           if(defined($username)) {
               $uname = $username;
           }
     }      }
       my ($dirRoot,$listing,@listing_results);
   
     my $dirRoot = $perlvar{'lonDocRoot'};      $dirRoot = $perlvar{'lonDocRoot'};
     if(defined($alternateDirectoryRoot)) {      if (defined($getpropath)) {
         $dirRoot = $alternateDirectoryRoot;          $dirRoot = &propath($udom,$uname);
         $dirRoot =~ s/\/$//;          $dirRoot =~ s/\/$//;
       } elsif (defined($getuserdir)) {
           my $subdir=$uname.'__';
           $subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/;
           $dirRoot = $Apache::lonnet::perlvar{'lonUsersDir'}
                      ."/$udom/$subdir/$uname";
       } elsif (defined($alternateRoot)) {
           $dirRoot = $alternateRoot;
     }      }
   
     if($udom) {      if($udom) {
         if($uname) {          if($uname) {
             my $listing = &reply('ls2:'.$dirRoot.'/'.$uri,              $listing = &reply('ls3:'.&escape('/'.$uri).':'.$getpropath.':'
  &homeserver($uname,$udom));                                .$getuserdir.':'.&escape($dirRoot)
             my @listing_results;                                .':'.&escape($uname).':'.&escape($udom),
                                 &homeserver($uname,$udom));
               if ($listing eq 'unknown_cmd') {
                   $listing = &reply('ls2:'.$dirRoot.'/'.$uri,
                                     &homeserver($uname,$udom));
               } else {
                   @listing_results = map { &unescape($_); } split(/:/,$listing);
               }
             if ($listing eq 'unknown_cmd') {              if ($listing eq 'unknown_cmd') {
                 $listing = &reply('ls:'.$dirRoot.'/'.$uri,                  $listing = &reply('ls:'.$dirRoot.'/'.$uri,
   &homeserver($uname,$udom));    &homeserver($uname,$udom));
Line 6226  sub dirlist { Line 6363  sub dirlist {
                 @listing_results = map { &unescape($_); } split(/:/,$listing);                  @listing_results = map { &unescape($_); } split(/:/,$listing);
             }              }
             return @listing_results;              return @listing_results;
         } elsif(!defined($alternateDirectoryRoot)) {          } elsif(!$alternateRoot) {
             my %allusers;              my %allusers;
     my %servers = &get_servers($udom,'library');      my %servers = &get_servers($udom,'library');
     foreach my $tryserver (keys(%servers)) {       foreach my $tryserver (keys(%servers)) {
  my $listing = &reply('ls2:'.$perlvar{'lonDocRoot'}.'/res/'.                  $listing = &reply('ls3:'.&escape("/res/$udom").':::::'.
      $udom, $tryserver);                                    &escape($udom),$tryserver);
  my @listing_results;                  if ($listing eq 'unknown_cmd') {
       $listing = &reply('ls2:'.$perlvar{'lonDocRoot'}.'/res/'.
         $udom, $tryserver);
                   } else {
                       @listing_results = map { &unescape($_); } split(/:/,$listing);
                   }
  if ($listing eq 'unknown_cmd') {   if ($listing eq 'unknown_cmd') {
     $listing = &reply('ls:'.$perlvar{'lonDocRoot'}.'/res/'.      $listing = &reply('ls:'.$perlvar{'lonDocRoot'}.'/res/'.
       $udom, $tryserver);        $udom, $tryserver);
Line 6259  sub dirlist { Line 6401  sub dirlist {
         } else {          } else {
             return ('missing user name');              return ('missing user name');
         }          }
     } elsif(!defined($alternateDirectoryRoot)) {      } elsif(!defined($getpropath)) {
         my @all_domains = sort(&all_domains());          my @all_domains = sort(&all_domains());
          foreach my $domain (@all_domains) {          foreach my $domain (@all_domains) {
              $domain = $perlvar{'lonDocRoot'}.'/res/'.$domain.'/&domain';              $domain = $perlvar{'lonDocRoot'}.'/res/'.$domain.'/&domain';
          }          }
          return @all_domains;          return @all_domains;
      } else {      } else {
         return ('missing domain');          return ('missing domain');
     }      }
 }  }
Line 6275  sub dirlist { Line 6417  sub dirlist {
 # when it was last modified.  It will also return an error of -1  # when it was last modified.  It will also return an error of -1
 # if an error occurs  # if an error occurs
   
 ##  
 ## FIXME: This subroutine assumes its caller knows something about the  
 ## directory structure of the home server for the student ($root).  
 ## Not a good assumption to make.  Since this is for looking up files  
 ## in user directories, the full path should be constructed by lond, not  
 ## whatever machine we request data from.  
 ##  
 sub GetFileTimestamp {  sub GetFileTimestamp {
     my ($studentDomain,$studentName,$filename,$root)=@_;      my ($studentDomain,$studentName,$filename,$getuserdir)=@_;
     $studentDomain = &LONCAPA::clean_domain($studentDomain);      $studentDomain = &LONCAPA::clean_domain($studentDomain);
     $studentName   = &LONCAPA::clean_username($studentName);      $studentName   = &LONCAPA::clean_username($studentName);
     my $subdir=$studentName.'__';      my ($fileStat) = 
     $subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/;          &Apache::lonnet::dirlist($filename,$studentDomain,$studentName, 
     my $proname="$studentDomain/$subdir/$studentName";                                   undef,$getuserdir);
     $proname .= '/'.$filename;  
     my ($fileStat) = &Apache::lonnet::dirlist($proname, $studentDomain,   
                                               $studentName, $root);  
     my @stats = split('&', $fileStat);      my @stats = split('&', $fileStat);
     if($stats[0] ne 'empty' && $stats[0] ne 'no_such_dir') {      if($stats[0] ne 'empty' && $stats[0] ne 'no_such_dir') {
         # @stats contains first the filename, then the stat output          # @stats contains first the filename, then the stat output
Line 6305  sub stat_file { Line 6437  sub stat_file {
     my ($uri) = @_;      my ($uri) = @_;
     $uri = &clutter_with_no_wrapper($uri);      $uri = &clutter_with_no_wrapper($uri);
   
     my ($udom,$uname,$file,$dir);      my ($udom,$uname,$file);
     if ($uri =~ m-^/(uploaded|editupload)/-) {      if ($uri =~ m-^/(uploaded|editupload)/-) {
  ($udom,$uname,$file) =   ($udom,$uname,$file) =
     ($uri =~ m-/(?:uploaded|editupload)/?($match_domain)/?($match_name)/?(.*)-);      ($uri =~ m-/(?:uploaded|editupload)/?($match_domain)/?($match_name)/?(.*)-);
  $file = 'userfiles/'.$file;   $file = 'userfiles/'.$file;
  $dir = &propath($udom,$uname);  
     }      }
     if ($uri =~ m-^/res/-) {      if ($uri =~ m-^/res/-) {
  ($udom,$uname) =    ($udom,$uname) = 
Line 6322  sub stat_file { Line 6453  sub stat_file {
  # unable to handle the uri   # unable to handle the uri
  return ();   return ();
     }      }
       my $getpropath;
     my ($result) = &dirlist($file,$udom,$uname,$dir);      if ($file =~ /^userfiles\//) {
           $getpropath = 1;
       }
       my ($result) = &dirlist($file,$udom,$uname,$getpropath);
     my @stats = split('&', $result);      my @stats = split('&', $result);
           
     if($stats[0] ne 'empty' && $stats[0] ne 'no_such_dir') {      if($stats[0] ne 'empty' && $stats[0] ne 'no_such_dir') {
Line 8068  sub filelocation { Line 8202  sub filelocation {
     } elsif ($file=~m{^/home/$match_username/public_html/}) {      } elsif ($file=~m{^/home/$match_username/public_html/}) {
  # is a correct contruction space reference   # is a correct contruction space reference
         $location = $file;          $location = $file;
       } elsif ($file =~ m-^\Q$Apache::lonnet::perlvar{'lonTabDir'}\E/-) {
           $location = $file;
     } elsif ($file=~/^\/*(uploaded|editupload)/) { # is an uploaded file      } elsif ($file=~/^\/*(uploaded|editupload)/) { # is an uploaded file
         my ($udom,$uname,$filename)=          my ($udom,$uname,$filename)=
      ($file=~m -^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$-);       ($file=~m -^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$-);
Line 8076  sub filelocation { Line 8212  sub filelocation {
         my @ids=&current_machine_ids();          my @ids=&current_machine_ids();
         foreach my $id (@ids) { if ($id eq $home) { $is_me=1; } }          foreach my $id (@ids) { if ($id eq $home) { $is_me=1; } }
         if ($is_me) {          if ($is_me) {
      $location=&propath($udom,$uname).       $location=&propath($udom,$uname).'/userfiles/'.$filename;
        '/userfiles/'.$filename;  
         } else {          } else {
    $location=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.     $location=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.
        $udom.'/'.$uname.'/'.$filename;         $udom.'/'.$uname.'/'.$filename;
Line 8673  $memcache=new Cache::Memcached({'servers Line 8808  $memcache=new Cache::Memcached({'servers
   
 $processmarker='_'.time.'_'.$perlvar{'lonHostID'};  $processmarker='_'.time.'_'.$perlvar{'lonHostID'};
 $dumpcount=0;  $dumpcount=0;
   $locknum=0;
   
 &logtouch();  &logtouch();
 &logthis('<font color="yellow">INFO: Read configuration</font>');  &logthis('<font color="yellow">INFO: Read configuration</font>');
Line 8990  provided for types, will default to retu Line 9126  provided for types, will default to retu
   
 =item *  =item *
   
 assignrole($udom,$uname,$url,$role,$end,$start) : assign role; give a role to a  assignrole($udom,$uname,$url,$role,$end,$start,$deleteflag,$selfenroll,$context) : assign role; give a role to a
 user for the level given by URL.  Optional start and end dates (leave empty  user for the level given by URL.  Optional start and end dates (leave empty
 string or zero for "no date")  string or zero for "no date")
   
Line 9014  modify user Line 9150  modify user
   
 modifystudent  modifystudent
   
 modify a students enrollment and identification information.  modify a student's enrollment and identification information.
 The course id is resolved based on the current users environment.    The course id is resolved based on the current users environment.  
 This means the envoking user must be a course coordinator or otherwise  This means the envoking user must be a course coordinator or otherwise
 associated with a course.  associated with a course.
Line 9026  Inputs: Line 9162  Inputs:
   
 =over 4  =over 4
   
 =item B<$udom> Students loncapa domain  =item B<$udom> Student's loncapa domain
   
 =item B<$uname> Students loncapa login name  =item B<$uname> Student's loncapa login name
   
 =item B<$uid> Students id/student number  =item B<$uid> Student's id/student number
   
 =item B<$umode> Students authentication mode  =item B<$umode> Student's authentication mode
   
 =item B<$upass> Students password  =item B<$upass> Student's password
   
 =item B<$first> Students first name  =item B<$first> Student's first name
   
 =item B<$middle> Students middle name  =item B<$middle> Student's middle name
   
 =item B<$last> Students last name  =item B<$last> Student's last name
   
 =item B<$gene> Students generation  =item B<$gene> Student's generation
   
 =item B<$usec> Students section in course  =item B<$usec> Student's section in course
   
 =item B<$end> Unix time of the roles expiration  =item B<$end> Unix time of the roles expiration
   
Line 9054  Inputs: Line 9190  Inputs:
   
 =item B<$desiredhome> server to use as home server for student  =item B<$desiredhome> server to use as home server for student
   
   =item B<$email> Student's permanent e-mail address
   
   =item B<$type> Type of enrollment (auto or manual)
   
   =item B<$locktype>
   
   =item B<$cid>
   
   =item B<$selfenroll>
   
   =item B<$context>
   
 =back  =back
   
 =item *  =item *
Line 9087  Inputs: Line 9235  Inputs:
   
 =item $start  =item $start
   
   =item $type
   
   =item $locktype
   
   =item $cid
   
   =item $selfenroll
   
   =item $context
   
 =back  =back
   
   

Removed from v.1.950  
changed lines
  Added in v.1.959


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