X-Git-Url: https://git.p6c8.net/devedit.git/blobdiff_plain/d3a034178ca60c1a856535f0ed57fbb54ada0ebb..0e02f8710bfef36c2e235caa4872d562f8b2b255:/modules/Command.pm?ds=inline

diff --git a/modules/Command.pm b/modules/Command.pm
index f3a7158..0b39533 100644
--- a/modules/Command.pm
+++ b/modules/Command.pm
@@ -6,7 +6,7 @@ package Command;
 # Execute Dev-Editor's commands
 #
 # Author:        Patrick Canterino <patrick@patshaping.de>
-# Last modified: 2004-12-06
+# Last modified: 2004-12-28
 #
 
 use strict;
@@ -20,12 +20,14 @@ use File::Path;
 use POSIX qw(strftime);
 use Tool;
 
-use CGI qw(header);
+use CGI qw(header
+           escape);
+
 use HTML::Entities;
 use Output;
 use Template;
 
-my $script = $ENV{'SCRIPT_NAME'};
+my $script = encode_entities($ENV{'SCRIPT_NAME'});
 my $users  = eval("getpwuid(0)") && eval("getgrgid(0)");
 
 my %dispatch = ('show'       => \&exec_show,
@@ -72,7 +74,7 @@ sub exec_command($$$)
   }
  }
 
- return error($config->{'errors'}->{'cmd_unknown'},'/',{COMMAND => $command});
+ return error($config->{'errors'}->{'cmd_unknown'},'/',{COMMAND => encode_entities($command)});
 }
 
 # exec_show()
@@ -89,7 +91,7 @@ sub exec_show($$)
  my ($data,$config) = @_;
  my $physical       = $data->{'physical'};
  my $virtual        = $data->{'virtual'};
- my $upper_path     = upper_path($virtual);
+ my $upper_path     = encode_entities(upper_path($virtual));
  my $uselist        = $data->{'uselist'};
 
  my $tpl = new Template;
@@ -101,7 +103,7 @@ sub exec_show($$)
   return error($config->{'errors'}->{'no_dir_access'},$upper_path) unless(-r $physical && -x $physical);
 
   my $direntries = dir_read($physical);
-  return error($config->{'dir_read_fail'},$upper_path,{DIR => $virtual}) unless($direntries);
+  return error($config->{'dir_read_fail'},$upper_path,{DIR => encode_entities($virtual)}) unless($direntries);
 
   my $files = $direntries->{'files'};
   my $dirs  = $direntries->{'dirs'};
@@ -110,6 +112,9 @@ sub exec_show($$)
 
   my $dirlist = "";
 
+  my $filter1 = $data->{'cgi'}->param('filter') || '*';        # The real wildcard
+  my $filter2 = ($filter1 && $filter1 ne '*') ? $filter1 : ''; # Wildcard for output
+
   # Create the link to the upper directory
   # (only if we are not in the root directory)
 
@@ -120,7 +125,7 @@ sub exec_show($$)
    my $udtpl = new Template;
    $udtpl->read_file($config->{'templates'}->{'dirlist_up'});
 
-   $udtpl->fillin("UPPER_DIR",encode_entities($upper_path));
+   $udtpl->fillin("UPPER_DIR",$upper_path);
    $udtpl->fillin("DATE",encode_entities(strftime($config->{'timeformat'},localtime($stat[9]))));
 
    $dirlist .= $udtpl->get_template;
@@ -130,6 +135,8 @@ sub exec_show($$)
 
   foreach my $dir(@$dirs)
   {
+   next unless(dos_wildcard_match($filter1,$dir));
+
    my $phys_path = $physical."/".$dir;
    my $virt_path = encode_entities($virtual.$dir."/");
 
@@ -139,9 +146,9 @@ sub exec_show($$)
    $dtpl->read_file($config->{'templates'}->{'dirlist_dir'});
 
    $dtpl->fillin("DIR",$virt_path);
-   $dtpl->fillin("DIR_NAME",$dir);
+   $dtpl->fillin("DIR_NAME",encode_entities($dir));
    $dtpl->fillin("DATE",encode_entities(strftime($config->{'timeformat'},localtime($stat[9]))));
-   $dtpl->fillin("URL",equal_url($config->{'httproot'},$virt_path));
+   $dtpl->fillin("URL",equal_url(encode_entities($config->{'httproot'}),$virt_path));
 
    $dtpl->parse_if_block("readable",-r $phys_path && -x $phys_path);
    $dtpl->parse_if_block("users",$users && -o $phys_path);
@@ -153,6 +160,8 @@ sub exec_show($$)
 
   foreach my $file(@$files)
   {
+   next unless(dos_wildcard_match($filter1,$file));
+
    my $phys_path = $physical."/".$file;
    my $virt_path = encode_entities($virtual.$file);
 
@@ -164,17 +173,17 @@ sub exec_show($$)
    $ftpl->read_file($config->{'templates'}->{'dirlist_file'});
 
    $ftpl->fillin("FILE",$virt_path);
-   $ftpl->fillin("FILE_NAME",$file);
+   $ftpl->fillin("FILE_NAME",encode_entities($file));
    $ftpl->fillin("SIZE",$stat[7]);
    $ftpl->fillin("DATE",encode_entities(strftime($config->{'timeformat'},localtime($stat[9]))));
-   $ftpl->fillin("URL",equal_url($config->{'httproot'},$virt_path));
+   $ftpl->fillin("URL",equal_url(encode_entities($config->{'httproot'}),$virt_path));
 
    $ftpl->parse_if_block("not_readable",not -r $phys_path);
    $ftpl->parse_if_block("binary",-B $phys_path);
    $ftpl->parse_if_block("readonly",not -w $phys_path);
 
    $ftpl->parse_if_block("viewable",-r $phys_path && -T $phys_path && not $too_large);
-   $ftpl->parse_if_block("editable",-r $phys_path && -w $phys_path && -T $phys_path && not $too_large && not $in_use);
+   $ftpl->parse_if_block("editable",(-r $phys_path && -w $phys_path && -T $phys_path && not $too_large) && not $in_use);
 
    $ftpl->parse_if_block("in_use",$in_use);
    $ftpl->parse_if_block("unused",not $in_use);
@@ -189,11 +198,15 @@ sub exec_show($$)
   $tpl->read_file($config->{'templates'}->{'dirlist'});
 
   $tpl->fillin("DIRLIST",$dirlist);
-  $tpl->fillin("DIR",$virtual);
+  $tpl->fillin("DIR",encode_entities($virtual));
   $tpl->fillin("SCRIPT",$script);
-  $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
+  $tpl->fillin("URL",encode_entities(equal_url($config->{'httproot'},$virtual)));
+
+  $tpl->fillin("FILTER",encode_entities($filter2));
+  $tpl->fillin("FILTER_URL",escape($filter2));
 
   $tpl->parse_if_block("dir_writeable",$dir_writeable);
+  $tpl->parse_if_block("filter",$filter2);
  }
  else
  {
@@ -202,40 +215,30 @@ sub exec_show($$)
   return error($config->{'errors'}->{'no_view'},$upper_path) unless(-r $physical);
 
   # Check on binary files
-  # We have to do it in this way, or empty files
-  # will be recognized as binary files
+  # We have to do it in this way or empty files will be recognized
+  # as binary files
 
-  unless(-T $physical)
-  {
-   # Binary file
+  return error($config->{'errors'}->{'binary'},$upper_path) unless(-T $physical);
 
-   return error($config->{'errors'}->{'binary'},$upper_path);
-  }
-  else
-  {
-   # Text file
+  # Is the file too large?
 
-   if($config->{'max_file_size'} && -s $physical > $config->{'max_file_size'})
-   {
-    return error($config->{'errors'}->{'file_too_large'},$upper_path,{SIZE => $config->{'max_file_size'}})
-   }
-   else
-   {
-    my $content =  file_read($physical);
-    $$content   =~ s/\015\012|\012|\015/\n/g;
+  return error($config->{'errors'}->{'file_too_large'},$upper_path,{SIZE => $config->{'max_file_size'}}) if($config->{'max_file_size'} && -s $physical > $config->{'max_file_size'});
 
-    $tpl->read_file($config->{'templates'}->{'viewfile'});
+  # View the file
 
-    $tpl->fillin("FILE",$virtual);
-    $tpl->fillin("DIR",$upper_path);
-    $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
-    $tpl->fillin("SCRIPT",$script);
+  my $content =  file_read($physical);
+  $$content   =~ s/\015\012|\012|\015/\n/g;
 
-    $tpl->parse_if_block("editable",-w $physical && $uselist->unused($virtual));
+  $tpl->read_file($config->{'templates'}->{'viewfile'});
 
-    $tpl->fillin("CONTENT",encode_entities($$content));
-   }
-  }
+  $tpl->fillin("FILE",encode_entities($virtual));
+  $tpl->fillin("DIR",$upper_path);
+  $tpl->fillin("URL",encode_entities(equal_url($config->{'httproot'},$virtual)));
+  $tpl->fillin("SCRIPT",$script);
+
+  $tpl->parse_if_block("editable",-w $physical && $uselist->unused($virtual));
+
+  $tpl->fillin("CONTENT",encode_entities($$content));
  }
 
  my $output  = header(-type => "text/html");
@@ -267,43 +270,35 @@ sub exec_beginedit($$)
 
  # Check on binary files
 
- unless(-T $physical)
- {
-  # Binary file
+ return error($config->{'errors'}->{'binary'},$dir) unless(-T $physical);
 
-  return error($config->{'errors'}->{'binary'},$dir);
- }
- else
- {
-  if($config->{'max_file_size'} && -s $physical > $config->{'max_file_size'})
-  {
-   return error($config->{'errors'}->{'file_too_large'},$dir,{SIZE => $config->{'max_file_size'}})
-  }
-  else
-  {
-   # Text file
+ # Is the file too large?
 
-   $uselist->add_file($virtual);
-   $uselist->save;
+ return error($config->{'errors'}->{'file_too_large'},$dir,{SIZE => $config->{'max_file_size'}}) if($config->{'max_file_size'} && -s $physical > $config->{'max_file_size'});
 
-   my $content =  file_read($physical);
-   $$content   =~ s/\015\012|\012|\015/\n/g;
+ # Lock the file...
 
-   my $tpl = new Template;
-   $tpl->read_file($config->{'templates'}->{'editfile'});
+ $uselist->add_file($virtual);
+ $uselist->save;
 
-   $tpl->fillin("FILE",$virtual);
-   $tpl->fillin("DIR",$dir);
-   $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
-   $tpl->fillin("SCRIPT",$script);
-   $tpl->fillin("CONTENT",encode_entities($$content));
+ # ... and show the editing form
 
-   my $output = header(-type => "text/html");
-   $output   .= $tpl->get_template;
+ my $content =  file_read($physical);
+ $$content   =~ s/\015\012|\012|\015/\n/g;
 
-   return \$output;
-  }
- }
+ my $tpl = new Template;
+ $tpl->read_file($config->{'templates'}->{'editfile'});
+
+ $tpl->fillin("FILE",$virtual);
+ $tpl->fillin("DIR",$dir);
+ $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
+ $tpl->fillin("SCRIPT",$script);
+ $tpl->fillin("CONTENT",encode_entities($$content));
+
+ my $output = header(-type => "text/html");
+ $output   .= $tpl->get_template;
+
+ return \$output;
 }
 
 # exec_canceledit()
@@ -493,23 +488,23 @@ sub exec_upload($$)
   my $file_phys = $physical."/".$filename;
   my $file_virt = $virtual.$filename;
 
-  return error($config->{'errors'}->{'file_exists'},$virtual,{FILE => $file_virt}) if(-e $file_phys && not $cgi->param('overwrite'));
+  return error($config->{'errors'}->{'in_use'},$virtual,{FILE => $file_virt}) if($data->{'uselist'}->in_use($file_virt));
+
+  if(-e $file_phys)
+  {
+   return error($config->{'errors'}->{'dir_replace'},$virtual)                         if(-d $file_phys);
+   return error($config->{'errors'}->{'exist_no_write'},$virtual,{FILE => $file_virt}) unless(-w $file_phys);
+   return error($config->{'errors'}->{'file_exists'},$virtual,{FILE => $file_virt})    unless($cgi->param('overwrite'));
+  }
 
   my $ascii     = $cgi->param('ascii');
   my $handle    = $cgi->upload('uploaded_file');
 
-  local *FILE;
-
-  open(FILE,">".$file_phys) or return error($config->{'errors'}->{'mkfile_failed'},$virtual,{FILE => $file_virt});
-  binmode(FILE) unless($ascii);
-
   # Read transferred file and write it to disk
 
   read($handle, my $data, -s $handle);
   $data =~ s/\015\012|\012|\015/\n/g if($ascii); # Replace line separators if transferring in ASCII mode
-  print FILE $data;
-
-  close(FILE);
+  file_save($file_phys,\$data,not $ascii) or return error($config->{'errors'}->{'mkfile_failed'},$virtual,{FILE => $file_virt});
 
   return devedit_reload({command => "show", file => $virtual});
  }
@@ -546,8 +541,8 @@ sub exec_copy($$)
  my $dir            = upper_path($virtual);
  my $new_physical   = $data->{'new_physical'};
 
- return error($config->{'errors'}->{'dircopy'},upper_path($virtual)) if(-d $physical);
- return error($config->{'errors'}->{'no_copy'},upper_path($virtual)) unless(-r $physical);
+ return error($config->{'errors'}->{'dircopy'},$dir) if(-d $physical);
+ return error($config->{'errors'}->{'no_copy'},$dir) unless(-r $physical);
 
  if($new_physical)
  {
@@ -557,13 +552,11 @@ sub exec_copy($$)
 
   if(-e $new_physical)
   {
-   return error($config->{'errors'}->{'exist_edited'},$new_dir,{FILE => $new_virtual}) if($data->{'uselist'}->in_use($data->{'new_virtual'}));
+   return error($config->{'errors'}->{'exist_edited'},$new_dir,{FILE => $new_virtual})   if($data->{'uselist'}->in_use($data->{'new_virtual'}));
+   return error($config->{'errors'}->{'dir_replace'},$new_dir)                           if(-d $new_physical);
+   return error($config->{'errors'}->{'exist_no_write'},$new_dir,{FILE => $new_virtual}) unless(-w $new_physical);
 
-   if(-d $new_physical)
-   {
-    return error($config->{'errors'}->{'dir_replace'},$new_dir);
-   }
-   elsif(not $data->{'cgi'}->param('confirmed'))
+   if(not $data->{'cgi'}->param('confirmed'))
    {
     my $tpl = new Template;
     $tpl->read_file($config->{'templates'}->{'confirm_replace'});
@@ -622,8 +615,8 @@ sub exec_rename($$)
  my $dir            = upper_path($virtual);
  my $new_physical   = $data->{'new_physical'};
 
- return error($config->{'errors'}->{'rename_root'},"/") if($virtual eq "/");
- return error($config->{'errors'}->{'no_rename'},$dir) unless(-w upper_path($physical));
+ return error($config->{'errors'}->{'rename_root'},"/")                if($virtual eq "/");
+ return error($config->{'errors'}->{'no_rename'},$dir)                 unless(-w upper_path($physical));
  return error($config->{'errors'}->{'in_use'},$dir,{FILE => $virtual}) if($data->{'uselist'}->in_use($virtual));
 
  if($new_physical)
@@ -634,13 +627,11 @@ sub exec_rename($$)
 
   if(-e $new_physical)
   {
-   return error($config->{'errors'}->{'exist_edited'},$new_dir,{FILE => $new_virtual}) if($data->{'uselist'}->in_use($data->{'new_virtual'}));
+   return error($config->{'errors'}->{'exist_edited'},$new_dir,{FILE => $new_virtual})   if($data->{'uselist'}->in_use($data->{'new_virtual'}));
+   return error($config->{'errors'}->{'dir_replace'},$new_dir)                           if(-d $new_physical);
+   return error($config->{'errors'}->{'exist_no_write'},$new_dir,{FILE => $new_virtual}) unless(-w $new_physical);
 
-   if(-d $new_physical)
-   {
-    return error($config->{'errors'}->{'dir_replace'},$new_dir);
-   }
-   elsif(not $data->{'cgi'}->param('confirmed'))
+   if(not $data->{'cgi'}->param('confirmed'))
    {
     my $tpl = new Template;
     $tpl->read_file($config->{'templates'}->{'confirm_replace'});
@@ -770,94 +761,73 @@ sub exec_chprop($$)
  my $physical       = $data->{'physical'};
  my $virtual        = $data->{'virtual'};
  my $dir            = upper_path($virtual);
- my $cgi            = $data->{'cgi'};
- my $mode           = $cgi->param('mode');
- my $group          = $cgi->param('group');
 
- if($users)
- {
-  # System supports user and groups
+ return error($config->{'errors'}->{'no_users'},$dir,{FILE => $virtual})  unless($users);
+ return error($config->{'errors'}->{'chprop_root'},"/")                   if($virtual eq "/");
+ return error($config->{'errors'}->{'not_owner'},$dir,{FILE => $virtual}) unless(-o $physical);
+ return error($config->{'errors'}->{'in_use'},$dir,{FILE => $virtual})    if($data->{'uselist'}->in_use($virtual));
+
+ my $cgi   = $data->{'cgi'};
+ my $mode  = $cgi->param('mode');
+ my $group = $cgi->param('group');
 
-  if($virtual ne "/")
+ if($mode || $group)
+ {
+  if($mode)
   {
-   # Not the root directory
+   # Change the mode
 
-   if(-o $physical)
-   {
-    # We own this file
-
-    if($mode || $group)
-    {
-     if($mode)
-     {
-      # Change the mode
-
-      chmod(oct($mode),$physical);
-     }
-
-     if($group)
-     {
-      # Change the group using the `chgrp` system command
-
-      return error($config->{'errors'}->{'invalid_group'},$dir,{GROUP => encode_entities($group)}) unless($group =~ /^[a-z0-9_]+[a-z0-9_-]*$/i);
-      system("chgrp",$group,$physical);
-     }
-
-     return devedit_reload({command => 'show', file => $dir});
-    }
-    else
-    {
-     # Display the form
-
-     my @stat = stat($physical);
-     my $mode = $stat[2];
-     my $gid  = $stat[5];
-
-     my $tpl = new Template;
-     $tpl->read_file($config->{'templates'}->{'chprop'});
-
-     # Insert file properties into the template
-
-     $tpl->fillin("MODE_OCTAL",substr(sprintf("%04o",$mode),-4));
-     $tpl->fillin("MODE_STRING",mode_string($mode));
-     $tpl->fillin("GID",$gid);
-
-     if(my $group = getgrgid($gid))
-     {
-      $tpl->fillin("GROUP",encode_entities($group));
-      $tpl->parse_if_block("group_detected",1);
-     }
-     else
-     {
-      $tpl->parse_if_block("group_detected",0);
-     }
-
-     # Insert other information
-
-     $tpl->fillin("FILE",$virtual);
-     $tpl->fillin("DIR",$dir);
-     $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
-     $tpl->fillin("SCRIPT",$script);
-
-     my $output = header(-type => "text/html");
-     $output   .= $tpl->get_template;
-
-     return \$output;
-    }
-   }
-   else
-   {
-    return error($config->{'errors'}->{'not_owner'},$dir,{FILE => $virtual});
-   }
+   chmod(oct($mode),$physical);
   }
-  else
+
+  if($group)
   {
-   return error($config->{'errors'}->{'chprop_root'},"/");
+   # Change the group using the `chgrp` system command
+
+   return error($config->{'errors'}->{'invalid_group'},$dir,{GROUP => encode_entities($group)}) unless($group =~ /^[a-z0-9_]+[a-z0-9_-]*$/i);
+   system("chgrp",$group,$physical);
   }
+
+  return devedit_reload({command => 'show', file => $dir});
  }
  else
  {
-  return error($config->{'errors'}->{'no_users'},$dir,{FILE => $virtual});
+  # Display the form
+
+  my @stat = stat($physical);
+  my $mode = $stat[2];
+  my $gid  = $stat[5];
+
+  my $tpl = new Template;
+  $tpl->read_file($config->{'templates'}->{'chprop'});
+
+  # Insert file properties into the template
+
+  $tpl->fillin("MODE_OCTAL",substr(sprintf("%04o",$mode),-4));
+  $tpl->fillin("MODE_STRING",mode_string($mode));
+  $tpl->fillin("GID",$gid);
+
+  if(my $group = getgrgid($gid))
+  {
+   $tpl->fillin("GROUP",encode_entities($group));
+   $tpl->parse_if_block("group_detected",1);
+  }
+  else
+  {
+   $tpl->parse_if_block("group_detected",0);
+  }
+
+  # Insert other information
+
+  $tpl->fillin("FILE",$virtual);
+  $tpl->fillin("DIR",$dir);
+  $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
+  $tpl->fillin("SCRIPT",$script);
+
+  my $output = header(-type => "text/html");
+  $output   .= $tpl->get_template;
+
+  return \$output;
  }
 }
 
@@ -934,13 +904,13 @@ sub exec_about($$)
  # Perl
 
  $tpl->fillin("PERL_PROG",encode_entities($^X));
- $tpl->fillin("PERL_VER",sprintf("%vd",$^V));
+ $tpl->fillin("PERL_VER", sprintf("%vd",$^V));
 
  # Information about the server
 
  $tpl->fillin("HTTPD",encode_entities($ENV{'SERVER_SOFTWARE'}));
- $tpl->fillin("OS",$^O);
- $tpl->fillin("TIME",encode_entities(strftime($config->{'timeformat'},localtime)));
+ $tpl->fillin("OS",   encode_entities($^O));
+ $tpl->fillin("TIME", encode_entities(strftime($config->{'timeformat'},localtime)));
 
  # Process information