# Execute Dev-Editor's commands
#
# Author: Patrick Canterino <patrick@patshaping.de>
-# Last modified: 2005-01-21
+# Last modified: 2005-02-14
#
use strict;
my $tpl = new Template;
- if(-d $physical)
+ if(-d $physical && not -l $physical)
{
# Create directory listing
my $filter2 = ($filter1 && $filter1 ne '*') ? $filter1 : ''; # Wildcard for output
# Create the link to the upper directory
- # (only if we are not in the root directory)
+ # (only if the current directory is not the root directory)
unless($virtual eq '/')
{
$udtpl->read_file($config->{'templates'}->{'dirlist_up'});
$udtpl->fillin('UPPER_DIR',$upper_path);
- $udtpl->fillin('DATE',encode_entities(strftime($config->{'timeformat'},localtime($stat[9]))));
+ $udtpl->fillin('DATE',encode_entities(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime($stat[9]) : localtime($stat[9]))));
$dirlist .= $udtpl->get_template;
}
my $phys_path = $physical.'/'.$file;
my $virt_path = encode_entities($virtual.$file);
- my @stat = stat($phys_path);
+ my @stat = lstat($phys_path);
my $in_use = $uselist->in_use($virtual.$file);
my $too_large = $config->{'max_file_size'} && $stat[7] > $config->{'max_file_size'};
$ftpl->fillin('DATE',encode_entities(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime($stat[9]) : localtime($stat[9]))));
$ftpl->fillin('URL',equal_url(encode_entities($config->{'httproot'}),$virt_path));
+ $ftpl->parse_if_block('link',-l $phys_path);
+ $ftpl->parse_if_block('no_link',not -l $phys_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('viewable',(-r $phys_path && -T $phys_path && not $too_large) || -l $phys_path);
+ $ftpl->parse_if_block('editable',((-r $phys_path && -w $phys_path && -T $phys_path && not $too_large) && not $in_use) && not -l $phys_path);
$ftpl->parse_if_block('in_use',$in_use);
$ftpl->parse_if_block('unused',not $in_use);
$tpl->parse_if_block('filter',$filter2);
$tpl->parse_if_block('gmt',$config->{'use_gmt'});
}
+ elsif(-l $physical)
+ {
+ # Show the target of a symbolic link
+
+ my $link_target = readlink($physical);
+
+ $tpl->read_file($config->{'templates'}->{'viewlink'});
+
+ $tpl->fillin('FILE',encode_entities($virtual));
+ $tpl->fillin('DIR',$upper_path);
+ $tpl->fillin('URL',encode_entities(equal_url($config->{'httproot'},$virtual)));
+ $tpl->fillin('SCRIPT',$script);
+
+ $tpl->fillin('LINK_TARGET',encode_entities($link_target));
+ }
else
{
# View a file
my $dir = upper_path($virtual);
my $uselist = $data->{'uselist'};
- return error($config->{'errors'}->{'editdir'},$dir) if(-d $physical);
- return error($config->{'errors'}->{'in_use'}, $dir,{FILE => $virtual}) if($uselist->in_use($virtual));
- return error($config->{'errors'}->{'no_edit'},$dir) unless(-r $physical && -w $physical);
+ return error($config->{'errors'}->{'link_edit'},$dir) if(-l $physical);
+ return error($config->{'errors'}->{'dir_edit'}, $dir) if(-d $physical);
+ return error($config->{'errors'}->{'in_use'}, $dir,{FILE => $virtual}) if($uselist->in_use($virtual));
+ return error($config->{'errors'}->{'no_edit'}, $dir) unless(-r $physical && -w $physical);
# Check on binary files
# Lock the file...
- $uselist->add_file($virtual);
- $uselist->save;
+ ($uselist->add_file($virtual) and
+ $uselist->save) or return error($config->{'errors'}->{'ul_add_failed'},$dir,{FILE => $virtual});
# ... and show the editing form
{
my ($data,$config) = @_;
my $virtual = $data->{'virtual'};
+ my $dir = upper_path($virtual);
+ my $uselist = $data->{'uselist'};
- file_unlock($data->{'uselist'},$virtual);
- return devedit_reload({command => 'show', file => upper_path($virtual)});
+ file_unlock($uselist,$virtual) or return error($config->{'errors'}->{'ul_rm_failed'},$dir,{FILE => $virtual, USELIST => $uselist->{'listfile'}});
+ return devedit_reload({command => 'show', file => $dir});
}
# exec_endedit()
# No other user of Dev-Editor will access the file during this
# routine because of the concept of File::UseList.
- file_unlock($uselist,$virtual);
+ file_unlock($uselist,$virtual) or return error($config->{'errors'}->{'ul_rm_failed'},$dir,{FILE => $virtual, USELIST => $uselist->{'listfile'}});
# Normalize newlines
return error($config->{'errors'}->{'in_use'},$dir,{FILE => $virtual}) if($uselist->in_use($virtual));
}
- return error($config->{'errors'}->{'editdir'},$dir) if(-d $physical);
+ return error($config->{'errors'}->{'link_edit'},$dir) if(-l $physical);
+ return error($config->{'errors'}->{'dir_edit'},$dir) if(-d $physical);
return error($config->{'errors'}->{'no_edit'},$dir) if(-e $physical && !(-r $physical && -w $physical));
- return error($config->{'errors'}->{'text_to_binary'},$dir) unless(-T $physical);
+ return error($config->{'errors'}->{'text_to_binary'},$dir) if(-e $physical && not -T $physical);
if(file_save($physical,\$content))
{
- # Saving of the file was successful!
+ # The file was successfully saved!
return devedit_reload({command => 'show', file => $dir});
}
# exec_upload()
#
-# Upload a file
+# Process a file upload
#
# Params: 1. Reference to user input hash
# 2. Reference to config hash
my $virtual = $data->{'virtual'};
my $cgi = $data->{'cgi'};
- return error($config->{'errors'}->{'no_directory'},upper_path($virtual),{FILE => $virtual}) unless(-d $physical);
+ return error($config->{'errors'}->{'no_directory'},upper_path($virtual),{FILE => $virtual}) unless(-d $physical && not -l $physical);
return error($config->{'errors'}->{'dir_no_create'},$virtual,{DIR => $virtual}) unless(-w $physical);
if(my $uploaded_file = $cgi->param('uploaded_file'))
if(-e $file_phys)
{
+ return error($config->{'errors'}->{'link_replace'},$virtual) if(-l $file_phys);
return error($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 $dir = upper_path($virtual);
my $new_physical = $data->{'new_physical'};
- return error($config->{'errors'}->{'dircopy'},$dir) if(-d $physical);
- return error($config->{'errors'}->{'no_copy'},$dir) unless(-r $physical);
+ return error($config->{'errors'}->{'link_copy'},$dir) if(-l $physical);
+ return error($config->{'errors'}->{'dir_copy'},$dir) if(-d $physical);
+ return error($config->{'errors'}->{'no_copy'},$dir) unless(-r $physical);
if($new_physical)
{
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'}->{'link_replace'},$new_dir) if(-l $new_physical);
return error($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(-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'}->{'dir_replace'},$new_dir) if(-d $new_physical);
+ return error($config->{'errors'}->{'dir_replace'},$new_dir) if(-d $new_physical && not -l $new_physical);
return error($config->{'errors'}->{'exist_no_write'},$new_dir,{FILE => $new_virtual}) unless(-w $new_physical);
if(not $data->{'cgi'}->param('confirmed'))
return error($config->{'errors'}->{'remove_root'},'/') if($virtual eq '/');
return error($config->{'errors'}->{'no_delete'},$dir) unless(-w upper_path($physical));
- if(-d $physical)
+ if(-d $physical && not -l $physical)
{
# Remove a directory
return error($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'}->{'chprop_link'},$dir) if(-l $physical);
return error($config->{'errors'}->{'in_use'},$dir,{FILE => $virtual}) if($data->{'uselist'}->in_use($virtual));
my $cgi = $data->{'cgi'};
if($data->{'cgi'}->param('confirmed'))
{
- file_unlock($uselist,$virtual);
+ file_unlock($uselist,$virtual) or return error($config->{'errors'}->{'ul_rm_failed'},$dir,{FILE => $virtual, USELIST => $uselist->{'listfile'}});
return devedit_reload({command => 'show', file => $dir});
}
else
$tpl->fillin('PID',$$);
- # Check if the functions getpwuid() and getgrgid() are available
+ # The following information is only available on systems supporting
+ # users and groups
if($users)
{