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Diff for /loncom/publisher/loncfile.pm between versions 1.38 and 1.44

version 1.38, 2003/08/04 20:08:23 version 1.44, 2003/11/19 14:57:32
Line 73  use Apache::Log (); Line 73  use Apache::Log ();
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::loncommon();  use Apache::loncommon();
   
 my $DEBUG=0;  my $DEBUG=2;
 my $r; # Needs to be global for some stuff RF.  my $r; # Needs to be global for some stuff RF.
   
 =pod  =pod
Line 110  sub Debug { Line 110  sub Debug {
   # Put out the indicated message butonly if DEBUG is true.    # Put out the indicated message butonly if DEBUG is true.
       
   if ($DEBUG) {    if ($DEBUG) {
     $log->debug($message);     $r->log_reason($message);
   }    }
 }  }
   
 =pod  =pod
   
   =item checksuffix($old, $new)
           
     Determine if a resource filename suffix (the stuff after the .) would change
   as a result of this operation.
   
    Parameters:
   
   =over 4
   
   =item  $old   = string [in]  Previous filename.
   
   =item  $new   = string [in]  Resultant filename.
   
   =back
   
   =cut
   
   =pod
   
 =item URLToPath($url)  =item URLToPath($url)
   
   Convert a URL to a file system path.    Convert a URL to a file system path.
Line 168  sub url { Line 187  sub url {
   
 sub display {  sub display {
     my $fn=shift;      my $fn=shift;
     $fn=~s/^\/home\/(\w+)\/public\_html//;      $fn=~s-^/home/(\w+)/public_html-/priv/$1-;
     return '<tt>'.$fn.'</tt>';      return '<tt>'.$fn.'</tt>';
 }  }
   
 =pod  =pod
   
 =item PublicationPath($domain, $user, $dir, $file)  =item exists($user, $domain, $file)
   
    Determines the filesystem path corresponding to a published resource  
    specification.  The returned value is the path.  
 Parameters:  
   
 =over 4  
   
 =item   $domain - string [in] Name of the domain within which the resource is   
              stored.  
   
 =item   $user   - string [in] Name of the user asking about the resource.  
   
 =item   $dir    - Directory path relative to the top of the resource space.  
   
 =item   $file   - name of the resource file itself without path info.  
   
 =back  
   
 =over 4  
   
 Returns:  
   
 =item  string - full path to the file if it exists in publication space.  
   
 =back  
        
 =cut  
   
 sub PublicationPath  
 {  
   my ($domain, $user, $dir, $file)=@_;  
   
   return '/home/httpd/html/res/'.$domain.'/'.$user.'/'.$dir.'/'.  
  $file;  
 }  
   
 =pod  
   
 =item ConstructionPath($domain, $user, $dir, $file)  
   
    Determines the filesystem path corresponding to a construction space  
    resource specification.  The returned value is the path  
 Parameters:  
   
 =over 4  
   
 =item   $user   - string [in] Name of the user asking about the resource.  
   
 =item   $dir    - Directory path relative to the top of the resource space.  
   
 =item   $file   - name of the resource file itself without path info.  
   
 Returns:  
   
 =item  string - full path to the file if it exists in Construction space.  
   
 =back  
        
 =cut  
   
 sub ConstructionPath {  
   my ($user, $dir, $file) = @_;  
   
   return '/home/'.$user.'/public_html/'.$dir.'/'.$file;  
   
 }  
   
 =pod  
   
 =item exists($user, $domain, $directory, $file)  
   
    Determine if a resource file name has been published or exists     Determine if a resource file name has been published or exists
    in the construction space.     in the construction space.
Line 258  sub ConstructionPath { Line 207  sub ConstructionPath {
 =item  $domain - string [in] - Name of the domain in which the resource  =item  $domain - string [in] - Name of the domain in which the resource
                           might have been published.                            might have been published.
   
 =item  $dir    - string [in] - Path relative to construction or resource space  
                           in which the resource might live.  
   
 =item  $file   - string [in] - Name of the file.  =item  $file   - string [in] - Name of the file.
   
 =back  =back
Line 278  Returns: Line 224  Returns:
 =cut  =cut
   
 sub exists {  sub exists {
   my ($user, $domain, $dir, $file) = @_;    my ($user, $domain, $construct) = @_;
     my $published=$construct;
   # Create complete paths in publication and construction space.    $published=~
   my $relativedir=$dir;  s/^\/home\/$user\/public\_html\//\/home\/httpd\/html\/res\/$domain\/$user\//;
   $relativedir=s|/home/\Q$user\E/public_html||;    my $result='';    
   my $published = &PublicationPath($domain, $user, $relativedir, $file);  
   my $construct = &ConstructionPath($user, $relativedir, $file);  
   
   # If the resource exists in either space indicate this fact.  
   # Note that the check for existence in resource space is stricter.  
   
   my $result;      
   if ( -d $construct ) {    if ( -d $construct ) {
       return 'Error: destination for operation is a directory.';        return 'Error: destination for operation is an existing directory.';
   }    }
   if ( -e $published) {    if ( -e $published) {
       $result.='<p><font color="red">Warning: target file exists, and has been published!</font></p>';        $result.='<p><font color="red">Warning: target file exists, and has been published!</font></p>';
   } elsif ( -e $construct) {    } elsif ( -e $construct) {
       $result.='<p><font color="red">Warning: target file exists!</font></p>';        $result.='<p><font color="red">Warning: target file exists!</font></p>';
   }    }
   
   return $result;    return $result;
   
 }  }
Line 468  sub Rename1 { Line 406  sub Rename1 {
   
     if(-e $fn) {      if(-e $fn) {
  if($newfilename) {   if($newfilename) {
       # is dest a dir
       if (-d $newfilename) {
    if ($fn =~ m|/([^/]*)$|) { $newfilename .= '/'.$1; }
       }
     if ($newfilename =~ m|/[^\.]+$|) {      if ($newfilename =~ m|/[^\.]+$|) {
  #no extension add on original extension   #no extension add on original extension
  if ($fn =~ m|/[^\.]*\.([^\.]+)$|) {   if ($fn =~ m|/[^\.]*\.([^\.]+)$|) {
Line 476  sub Rename1 { Line 418  sub Rename1 {
     }      }
     $request->print(&checksuffix($fn, $newfilename));      $request->print(&checksuffix($fn, $newfilename));
     #renaming a dir, delete the trailing /      #renaming a dir, delete the trailing /
             #remove last element for current dir              #remove second to last element for current dir
     my $dir=$fn;      if (-d $fn) {
     if ($fn =~ m|/$|) {   $newfilename=~s/\/[^\/]+\/([^\/]+)$/\/$1/;
  $fn =~ s|/$||;  
  $dir =~ s|/[^/]*$||;  
     }      }
     my $return=&exists($user, $domain, $dir, $newfilename);      $newfilename=~s://+:/:g; # remove duplicate /
       while ($newfilename=~m:/\.\./:) {
    $newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/..
       }
       my $return=&exists($user, $domain, $newfilename);
     $request->print($return);      $request->print($return);
     if ($return =~/^Error:/) {      if ($return =~/^Error:/) {
  $request->print('<br /><a href="'.&url($fn).'">Cancel</a>');   $request->print('<br /><a href="'.&url($fn).'">Cancel</a>');
Line 568  Parameters: Line 512  Parameters:
 =cut  =cut
   
 sub Copy1 {  sub Copy1 {
   my ($request, $user, $domain, $fn, $newfilename) = @_;      my ($request, $user, $domain, $fn, $newfilename) = @_;
   
   if(-e $fn) {      if(-e $fn) {
     $request->print(&checksuffix($fn,$newfilename));   # is dest a dir
     my $return=&exists($user, $domain, $fn, $newfilename);   if (-d $newfilename) {
     $request->print($return);      if ($fn =~ m|/([^/]*)$|) { $newfilename .= '/'.$1; }
     if ($return =~/^Error:/) {   }
  $request->print('<br /><a href="'.&url($fn).'">Cancel</a>');   if ($newfilename =~ m|/[^\.]+$|) {
  return;      #no extension add on original extension
       if ($fn =~ m|/[^\.]*\.([^\.]+)$|) { $newfilename.='.'.$1; }
    } 
    $newfilename=~s://+:/:g; # remove duplicate /
    while ($newfilename=~m:/\.\./:) {
       $newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/..
    }
    $request->print(&checksuffix($fn,$newfilename));
    my $return=&exists($user, $domain, $newfilename);
    $request->print($return);
    if ($return =~/^Error:/) {
       $request->print('<br /><a href="'.&url($fn).'">Cancel</a>');
       return;
    }
    $request->print('<input type="hidden" name="newfilename" value="'.
    $newfilename.
    '" /><p>Copy '.&display($fn).'<br />to '.
    &display($newfilename).'?</p>');
    &CloseForm1($request, $fn);
       } else {
    $request->print('<p>No such file: '.&display($fn).'</p></form>');
     }      }
     $request->print('<input type = "hidden" name = "newfilename" value = "'.  
     $newfilename.  
     '" /><p>Copy '.&display($fn).'<br />to '.  
     &display($newfilename).'?</p>');  
     &CloseForm1($request, $fn);  
   } else {  
     $request->print('<p>No such file: '.&display($fn).'</p></form>');  
   }  
 }  }
   
 =pod  =pod
Line 631  sub NewDir1 Line 587  sub NewDir1
 {  {
   my ($request, $username, $domain, $fn, $newfilename) = @_;    my ($request, $username, $domain, $fn, $newfilename) = @_;
   
   if(-e $newfilename) {    my $result=&exists($username,$domain,$newfilename);
     $request->print('<p>Directory exists.</p></form>');    if ($result) {
   }      $request->print('<font color="red">'.$result.'</font></form>');
   else {    } else {
     $request->print('<input type="hidden" name="newfilename" value="'.      $request->print('<input type="hidden" name="newfilename" value="'.
     $newfilename.'" /><p>Make new directory '.      $newfilename.'" /><p>Make new directory '.
     &display($newfilename).'?</p>');      &display($newfilename).'?</p>');
Line 642  sub NewDir1 Line 598  sub NewDir1
   }    }
 }  }
   
   
   sub Decompress1 {
      my ($request, $user, $domain, $fn) = @_;
      if( -e $fn) {
       $request->print('<input type="hidden" name="newfilename" value="'.$fn.'"/>');
       $request->print('<p>Decompress '.&display($fn).'?</p>');
       &CloseForm1($request, $fn);
       } else {
           $request->print('<p>No such file: '.&display($fn).'</p></form>');
          }
   }
 =pod  =pod
   
 =item NewFile1  =item NewFile1
Line 688  sub NewFile1 { Line 655  sub NewFile1 {
   
     if ($ENV{'form.action'} =~ /new(.+)file/) {      if ($ENV{'form.action'} =~ /new(.+)file/) {
  my $extension=$1;   my $extension=$1;
   
           ##Informs User (name).(number).(extension) not allowed 
    if($newfilename =~ /\.(\d+)\.(\w+)$/){
       $r->print('<font color="red">'.$newfilename.
         ' - Bad Filename<br />(name).(number).(extension)'.
         ' Not Allowed</font>');
       return;
    }
  if ($newfilename !~ /\Q.$extension\E$/) {   if ($newfilename !~ /\Q.$extension\E$/) {
     if ($newfilename =~ m|^[^\.]*\.([^\.]+)$|) {      if ($newfilename =~ m|^[^\.]*\.([^\.]+)$|) {
  #already has an extension strip it and add in expected one   #already has an extension strip it and add in expected one
Line 696  sub NewFile1 { Line 671  sub NewFile1 {
     $newfilename.=".$extension";      $newfilename.=".$extension";
  }   }
     }      }
       my $result=&exists($user,$domain,$newfilename);
     if(-e $newfilename) {      if($result) {
  $request->print('<p>File exists.</p></form>');   $request->print('<font color="red">'.$result.'</font></form>');
     }      } else {
     else {  
  $request->print('<p>Make new file '.&display($newfilename).'?</p>');   $request->print('<p>Make new file '.&display($newfilename).'?</p>');
  $request->print('</form>');   $request->print('</form>');
  $request->print('<form action="'.&url($newfilename).   $request->print('<form action="'.&url($newfilename).
Line 743  sub phaseone { Line 717  sub phaseone {
       
   my $newfilename=&cleanDest($r,$ENV{'form.newfilename'});    my $newfilename=&cleanDest($r,$ENV{'form.newfilename'});
   $newfilename=&relativeDest($fn,$newfilename,$uname);    $newfilename=&relativeDest($fn,$newfilename,$uname);
    &Debug($r, "Newfile: $newfilename");
   $r->print('<form action="/adm/cfile" method="post">'.    $r->print('<form action="/adm/cfile" method="post">'.
       '<input type="hidden" name="qualifiedfilename" value="'.$fn.'" />'.        '<input type="hidden" name="qualifiedfilename" value="'.$fn.'" />'.
       '<input type="hidden" name="phase" value="two" />'.        '<input type="hidden" name="phase" value="two" />'.
Line 753  sub phaseone { Line 727  sub phaseone {
       &Rename1($r, $uname, $udom, $fn, $newfilename);        &Rename1($r, $uname, $udom, $fn, $newfilename);
   } elsif ($ENV{'form.action'} eq 'delete') {     } elsif ($ENV{'form.action'} eq 'delete') { 
       &Delete1($r, $uname, $udom, $fn);        &Delete1($r, $uname, $udom, $fn);
     } elsif ($ENV{'form.action'} eq 'decompress') {
    &Apache::lonnet::appenv('cgi.path' => $newfilename); 
         &Decompress1($r, $uname, $udom, $fn);
   } elsif ($ENV{'form.action'} eq 'copy') {     } elsif ($ENV{'form.action'} eq 'copy') { 
       if($newfilename) {        if($newfilename) {
   &Copy1($r, $uname, $udom, $fn, $newfilename);    &Copy1($r, $uname, $udom, $fn, $newfilename);
Line 820  sub Rename2 { Line 797  sub Rename2 {
   &Debug($request, "Target is: ".$directory.'/'.    &Debug($request, "Target is: ".$directory.'/'.
  $newfile);   $newfile);
   if (-e $oldfile) {    if (-e $oldfile) {
   
         my $oRN=$oldfile;
         my $nRN=$newfile;
       unless (rename($oldfile,$newfile)) {        unless (rename($oldfile,$newfile)) {
   $request->print('<font color="red">Error: '.$!.'</font>');    $request->print('<font color="red">Error: '.$!.'</font>');
   return 0;    return 0;
       }        }
         ## If old name.(extension) exits, move under new name.
         ## If it doesn't exist and a new.(extension) exists  
         ## delete it (only concern when renaming over files)
         my $tmp1=$oRN.'.meta';
         my $tmp2=$nRN.'.meta';
         if(-e $tmp1){
     unless(rename($tmp1,$tmp2)){ }
         } elsif(-e $tmp2){
     unlink $tmp2;
         }
         $tmp1=$oRN.'.save';
         $tmp2=$nRN.'.save';
         if(-e $tmp1){
     unless(rename($tmp1,$tmp2)){ }
         } elsif(-e $tmp2){
     unlink $tmp2;
         }
         $tmp1=$oRN.'.log';
         $tmp2=$nRN.'.log';
         if(-e $tmp1){
     unless(rename($tmp1,$tmp2)){ }
         } elsif(-e $tmp2){
     unlink $tmp2;
         }
         $tmp1=$oRN.'.bak';
         $tmp2=$nRN.'.bak';
         if(-e $tmp1){
     unless(rename($tmp1,$tmp2)){ }
         } elsif(-e $tmp2){
     unlink $tmp2;
         }
   } else {    } else {
       $request->print("<p> No such file: ".&display($oldfile).'</p></form>');        $request->print("<p> No such file: ".&display($oldfile).'</p></form>');
       return 0;        return 0;
Line 957  sub NewDir2 { Line 968  sub NewDir2 {
   }    }
   return 1;    return 1;
 }  }
   sub decompress2 {
    my ($r, $user, $dir, $file) = @_;
    &Apache::lonnet::appenv('cgi.file' => $file);
    &Apache::lonnet::appenv('cgi.dir' => $dir);
    my $result=&Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
    $r->print($result);
    &Apache::lonnet::delenv('cgi.file');
    &Apache::lonnet::delenv('cgi.dir');
    return 1;
   }
 =pod  =pod
   
 =item phasetwo($r, $fn, $uname, $udom)  =item phasetwo($r, $fn, $uname, $udom)
Line 1023  sub phasetwo { Line 1043  sub phasetwo {
    "loncfie::phase2 action is $ENV{'form.action'}");     "loncfie::phase2 action is $ENV{'form.action'}");
           
     # Select the appropriate processing sub.      # Select the appropriate processing sub.
           if ($ENV{'form.action'} eq 'decompress') { 
     if ($ENV{'form.action'} eq 'rename') { # Rename.   $main .= '.';
    $main .= $suffix;
       if(!&decompress2($r, $uname, $dir, $main)) {
    return ;
    }
       $dest = $dir."/.";
        
   
       } elsif ($ENV{'form.action'} eq 'rename') { # Rename.
  if($ENV{'form.newfilename'}) {   if($ENV{'form.newfilename'}) {
     if (!defined($dir)) {      if (!defined($dir)) {
  $fn=~m:^(.*)/:;   $fn=~m:^(.*)/:;
Line 1046  sub phasetwo { Line 1074  sub phasetwo {
     } elsif ($ENV{'form.action'} eq 'copy') {       } elsif ($ENV{'form.action'} eq 'copy') { 
  if($ENV{'form.newfilename'}) {   if($ENV{'form.newfilename'}) {
     if(!&Copy2($r, $uname, $dir, $fn, $ENV{'form.newfilename'})) {      if(!&Copy2($r, $uname, $dir, $fn, $ENV{'form.newfilename'})) {
  return   return ;
  }   }
     $dest = $ENV{'form.newfilename'};      $dest = $ENV{'form.newfilename'};
             
Line 1081  sub handler { Line 1109  sub handler {
   my $fn;    my $fn;
   
   if ($ENV{'form.filename'}) {    if ($ENV{'form.filename'}) {
   
    &Debug($r, "test: $ENV{'form.filename'}");
       $fn=&Apache::lonnet::unescape($ENV{'form.filename'});        $fn=&Apache::lonnet::unescape($ENV{'form.filename'});
       $fn=&URLToPath($fn);        $fn=&URLToPath($fn);
   } elsif ($ENV{'form.qualifiedfilename'}) {    }  
       elsif($ENV{'QUERY_STRING'} && $ENV{'form.phase'} ne 'two') {
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['decompress']);
    $fn=&Apache::lonnet::unescape($ENV{'form.decompress'});
    $fn=&URLToPath($fn);
    $ENV{'form.action'}="decompress";
     }
   
       elsif ($ENV{'form.qualifiedfilename'}) {
       $fn=$ENV{'form.qualifiedfilename'};        $fn=$ENV{'form.qualifiedfilename'};
   } else {    } else {
       &Debug($r, "loncfile::handler - no form.filename");        &Debug($r, "loncfile::handler - no form.filename");
Line 1140  sub handler { Line 1178  sub handler {
       $r->print('<h3>Rename</h3>');        $r->print('<h3>Rename</h3>');
   } elsif ($ENV{'form.action'} eq 'newdir') {    } elsif ($ENV{'form.action'} eq 'newdir') {
       $r->print('<h3>New Directory</h3>');        $r->print('<h3>New Directory</h3>');
     } elsif ($ENV{'form.action'} eq 'decompress') {
         $r->print('<h3>Decompress</h3>');
   } elsif ($ENV{'form.action'} eq 'copy') {    } elsif ($ENV{'form.action'} eq 'copy') {
       $r->print('<h3>Copy</h3>');        $r->print('<h3>Copy</h3>');
   } elsif ($ENV{'form.action'} eq 'newfile' ||    } elsif ($ENV{'form.action'} eq 'newfile' ||
Removed from v.1.38  
changed lines
  Added in v.1.44

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