# Execute Dev-Editor's commands
#
# Author: Patrick Canterino <patshaping@gmx.net>
-# Last modified: 2004-07-03
+# Last modified: 2004-10-30
#
use strict;
use Output;
use Template;
-use Data::Dumper;
-
my $script = $ENV{'SCRIPT_NAME'};
+my $users = eval("getpwuid(0)") && eval("getgrgid(0)");
my %dispatch = ('show' => \&exec_show,
'beginedit' => \&exec_beginedit,
'copy' => \&exec_copy,
'rename' => \&exec_rename,
'remove' => \&exec_remove,
+ 'chprop' => \&exec_chprop,
'unlock' => \&exec_unlock,
'about' => \&exec_about
);
{
my ($command,$data,$config) = @_;
- return error($config->{'errors'}->{'cmd_unknown'},'/',{COMMAND => $command}) unless($dispatch{$command});
+ foreach(keys(%dispatch))
+ {
+ if(lc($_) eq lc($command))
+ {
+ my $output = &{$dispatch{$_}}($data,$config);
+ return $output;
+ }
+ }
- my $output = &{$dispatch{$command}}($data,$config);
- return $output;
+ return error($config->{'errors'}->{'cmd_unknown'},'/',{COMMAND => $command});
}
# exec_show()
my ($data,$config) = @_;
my $physical = $data->{'physical'};
my $virtual = $data->{'virtual'};
+ my $uselist = $data->{'uselist'};
my $tpl = new Template;
$dtpl->fillin("DATE",strftime($config->{'timeformat'},localtime($stat[9])));
$dtpl->fillin("URL",equal_url($config->{'httproot'},$virt_path));
+ $dtpl->parse_if_block("users",$users && -o $physical."/".$dir);
+
$dirlist .= $dtpl->get_template;
}
my $virt_path = encode_entities($virtual.$file);
my @stat = stat($phys_path);
- my $in_use = $data->{'uselist'}->in_use($virtual.$file);
+ my $in_use = $uselist->in_use($virtual.$file);
my $ftpl = new Template;
$ftpl->read_file($config->{'templates'}->{'dirlist_file'});
$ftpl->parse_if_block("too_large",$config->{'max_file_size'} && $stat[7] > $config->{'max_file_size'});
+ $ftpl->parse_if_block("users",$users && -o $phys_path);
+
$dirlist .= $ftpl->get_template;
}
{
# Text file
- if($config->{'max_file_size'} && (stat($physical))[7] > $config->{'max_file_size'})
+ my $size = (stat($physical))[7];
+
+ if($config->{'max_file_size'} && $size > $config->{'max_file_size'})
{
return error($config->{'errors'}->{'file_too_large'},upper_path($virtual),{SIZE => $config->{'max_file_size'}})
}
$tpl->fillin("DIR",upper_path($virtual));
$tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
$tpl->fillin("SCRIPT",$script);
+
+ $tpl->parse_if_block("editable",-r $physical && -w $physical && -T $physical && not ($config->{'max_file_size'} && $size > $config->{'max_file_size'}) && $uselist->unused($virtual));
+
$tpl->fillin("CONTENT",encode_entities($$content));
}
}
return error($config->{'errors'}->{'file_too_large'},upper_path($virtual),{SIZE => $config->{'max_file_size'}})
}
else
- {
+ {
# Text file
$uselist->add_file($virtual);
my $content = $data->{'cgi'}->param('filecontent');
my $uselist = $data->{'uselist'};
+ # We already unlock the file at the beginning of the
+ # subroutine, because if we have to abort this routine,
+ # the file keeps locked.
+ # Nobody else will access the file during this routine
+ # because of the concept of File::UseList.
+
+ file_unlock($uselist,$virtual);
+
# Normalize newlines
$content =~ s/\015\012|\012|\015/\n/g;
$content = encode_entities($content,"\200-\377");
}
- if($data->{'cgi'}->param('saveas'))
+ if($data->{'cgi'}->param('saveas') && $data->{'new_physical'} ne '' && $data->{'new_virtual'} ne '')
{
# Create the new filename
return error($config->{'errors'}->{'in_use'},upper_path($virtual),{FILE => $virtual}) if($uselist->in_use($virtual));
}
- return error($config->{'errors'}->{'editdir'},upper_path($virtual)) if(-d $physical);
- return error($config->{'errors'}->{'noedit'}, upper_path($virtual)) unless(-r $physical && -w $physical);
+ return error($config->{'errors'}->{'text_to_binary'},upper_path($virtual)) unless(-T $physical);
+ return error($config->{'errors'}->{'editdir'},upper_path($virtual)) if(-d $physical);
+ return error($config->{'errors'}->{'noedit'}, upper_path($virtual)) if(-e $physical && !(-r $physical && -w $physical));
if(file_save($physical,\$content))
{
# Saving of the file was successful - so unlock it!
- file_unlock($uselist,$data->{'virtual'});
- # ^^^^^^^^^^^^^^^^^^
- # Maybe the user saved the file using another filename...
- # But we have to unlock the original file!
-
return devedit_reload({command => 'show', file => upper_path($virtual)});
}
else
my $dir = upper_path($new_virtual);
$new_virtual = encode_entities($new_virtual);
- return error($config->{'errors'}->{'file_exists'},$dir,{FILE => $new_virtual}) if(-e $new_physical);
+ if($new_physical)
+ {
+ return error($config->{'errors'}->{'file_exists'},$dir,{FILE => $new_virtual}) if(-e $new_physical);
+
+ file_create($new_physical) or return error($config->{'errors'}->{'mkfile_failed'},$dir,{FILE => $new_virtual});
+ return devedit_reload({command => 'show', file => $dir});
+ }
+ else
+ {
+ my $tpl = new Template;
+ $tpl->read_file($config->{'templates'}->{'mkfile'});
+
+ $tpl->fillin("DIR","/");
+ $tpl->fillin("SCRIPT",$script);
+
+ my $output = header(-type => "text/html");
+ $output .= $tpl->get_template;
- file_create($new_physical) or return error($config->{'errors'}->{'mkfile_failed'},$dir,{FILE => $new_virtual});
- return devedit_reload({command => 'show', file => $dir});
+ return \$output;
+ }
}
# exec_mkdir()
return error($config->{'errors'}->{'file_exists'},$dir,{FILE => $new_virtual}) if(-e $new_physical);
- mkdir($new_physical,0777) or return error($config->{'errors'}->{'mkdir_failed'},$dir,{DIR => $new_virtual});
- return devedit_reload({command => 'show', file => $dir});
+ if($new_physical)
+ {
+ mkdir($new_physical,0777) or return error($config->{'errors'}->{'mkdir_failed'},$dir,{DIR => $new_virtual});
+ return devedit_reload({command => 'show', file => $dir});
+ }
+ else
+ {
+ my $tpl = new Template;
+ $tpl->read_file($config->{'templates'}->{'mkdir'});
+
+ $tpl->fillin("DIR","/");
+ $tpl->fillin("SCRIPT",$script);
+
+ my $output = header(-type => "text/html");
+ $output .= $tpl->get_template;
+
+ return \$output;
+ }
}
# 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);
+ return error($config->{'errors'}->{'file_exists'},$virtual,{FILE => $file_virt}) if(-e $file_phys && not $cgi->param('overwrite'));
my $ascii = $cgi->param('ascii');
my $handle = $cgi->upload('uploaded_file');
my $virtual = encode_entities($data->{'virtual'});
my $new_physical = $data->{'new_physical'};
- return error($config->{'errors'}->{'nocopy'}) unless(-r $physical);
+ return error($config->{'errors'}->{'dircopy'}) if(-d $physical);
+ return error($config->{'errors'}->{'nocopy'}) unless(-r $physical);
if($new_physical)
{
if(-d $new_physical)
{
- return error($config->{'errors'}->{'dircopy'});
+ return error($config->{'errors'}->{'dir_replace'},$dir);
}
elsif(not $data->{'cgi'}->param('confirmed'))
{
my $virtual = $data->{'virtual'};
my $new_physical = $data->{'new_physical'};
+ return error($config->{'errors'}->{'rename_root'},"/") if($virtual eq "/");
return error($config->{'errors'}->{'in_use'},upper_path($virtual),{FILE => $virtual}) if($data->{'uselist'}->in_use($virtual));
if($new_physical)
if(-d $new_physical)
{
- return error($config->{'errors'}->{'dircopy'});
+ return error($config->{'errors'}->{'dir_replace'},$dir);
}
elsif(not $data->{'cgi'}->param('confirmed'))
{
my $physical = $data->{'physical'};
my $virtual = $data->{'virtual'};
+ return error($config->{'errors'}->{'remove_root'},"/") if($virtual eq "/");
+
if(-d $physical)
{
# Remove a directory
}
}
+# exec_chprop()
+#
+# Change the mode and the group of a file or a directory
+#
+# Params: 1. Reference to user input hash
+# 2. Reference to config hash
+#
+# Return: Output of the command (Scalar Reference)
+
+sub exec_chprop($$)
+{
+ my ($data,$config) = @_;
+ 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)
+ {
+ if(-o $physical)
+ {
+ if($mode || $group)
+ {
+ if($mode)
+ {
+ my $oct_mode = $mode;
+ $oct_mode = "0".$oct_mode if(length($oct_mode) == 3);
+ $oct_mode = oct($oct_mode);
+
+ chmod($oct_mode,$physical);
+ }
+
+ if($group)
+ {
+ return error($config->{'errors'}->{'invalid_group'},$dir,{GROUP => $group}) unless($group =~ /^[a-z0-9_]+[a-z0-9_-]*$/i);
+ system("chgrp",$group,$physical);
+ }
+
+ return devedit_reload({command => 'show', file => $dir});
+ }
+ else
+ {
+ my @stat = stat($physical);
+
+ my $mode = $stat[2];
+ my $mode_oct = substr(sprintf("%04o",$mode),-4);
+ my $gid = $stat[5];
+ my $group = getgrgid($gid);
+
+ my $tpl = new Template;
+ $tpl->read_file($config->{'templates'}->{'chprop'});
+
+ $tpl->fillin("MODE_OCTAL",$mode_oct);
+ $tpl->fillin("MODE_STRING",mode_string($mode));
+ $tpl->fillin("GID",$gid);
+ $tpl->fillin("GROUP",$group);
+
+ $tpl->fillin("FILE",$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 => $virtual});
+ }
+ }
+ else
+ {
+ return error($config->{'errors'}->{'no_users'},$dir,{FILE => $virtual});
+ }
+}
+
# exec_unlock()
#
# Remove a file from the list of used files and
{
my ($data,$config) = @_;
my $virtual = $data->{'virtual'};
+ my $uselist = $data->{'uselist'};
+
+ return devedit_reload({command => 'show', file => upper_path($virtual)}) if($uselist->unused($virtual));
if($data->{'cgi'}->param('confirmed'))
{
- file_unlock($data->{'uselist'},$virtual);
+ file_unlock($uselist,$virtual);
return devedit_reload({command => 'show', file => upper_path($virtual)});
}
else
# Check if the functions getpwuid() and getgrgid() are available
- if(eval("getpwuid(0)") && eval("getgrgid(0)"))
+ if($users)
{
# Dev-Editor is running on a system which allows users and groups
# So we display the user and the group of our process
+ require POSIX;
+
+ my $uid = POSIX::getuid;
+ my $gid = POSIX::getgid;
+
$tpl->parse_if_block("users",1);
# ID's of user and group
- $tpl->fillin("UID",$<);
- $tpl->fillin("GID",$();
+ $tpl->fillin("UID",$uid);
+ $tpl->fillin("GID",$gid);
# Names of user and group
- $tpl->fillin("USER",getpwuid($<));
- $tpl->fillin("GROUP",getgrgid($());
+ $tpl->fillin("USER",getpwuid($uid));
+ $tpl->fillin("GROUP",getgrgid($gid));
}
else
{
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