# Execute Dev-Editor's commands
#
# Author: Patrick Canterino <patshaping@gmx.net>
-# Last modified: 09-22-2003
+# Last modified: 2003-12-21
#
use strict;
-use vars qw(@EXPORT
- $script);
-
-use CGI qw(header
- redirect);
+use vars qw(@EXPORT);
use File::Access;
use File::Copy;
+use File::Path;
use HTML::Entities;
use Output;
use POSIX qw(strftime);
use Tool;
-$script = $ENV{'SCRIPT_NAME'};
+my $script = $ENV{'SCRIPT_NAME'};
+
+my %dispatch = ('show' => \&exec_show,
+ 'beginedit' => \&exec_beginedit,
+ 'canceledit' => \&exec_unlock,
+ 'endedit' => \&exec_endedit,
+ 'mkdir' => \&exec_mkdir,
+ 'mkfile' => \&exec_mkfile,
+ 'workwithfile' => \&exec_workwithfile,
+ 'workwithdir' => \&exec_workwithdir,
+ 'copy' => \&exec_copy,
+ 'rename' => \&exec_rename,
+ 'remove' => \&exec_remove,
+ 'rmdir' => \&exec_rmdir,
+ 'unlock' => \&exec_unlock
+ );
### Export ###
use base qw(Exporter);
-@EXPORT = qw(exec_show
- exec_beginedit
- exec_endedit
- exec_mkfile
- exec_mkdir
- exec_workwithfile
- exec_copy
- exec_rename
- exec_remove
- exec_unlock);
+@EXPORT = qw(exec_command);
+
+# exec_command()
+#
+# Execute the specified command
+#
+# Params: 1. Command to execute
+# 2. Reference to user input hash
+# 3. Reference to config hash
+#
+# Return: Output of the command (Scalar Reference)
+
+sub exec_command($$$)
+{
+ my ($command,$data,$config) = @_;
+
+ return error("Unknown command: $command") unless($dispatch{$command});
+
+ my $output = &{$dispatch{$command}}($data,$config);
+ return $output;
+}
# exec_show()
#
#
# Return: Output of the command (Scalar Reference)
-sub exec_show($$$)
+sub exec_show($$)
{
my ($data,$config) = @_;
my $physical = $data->{'physical'};
# Create directory listing
my $direntries = dir_read($physical);
- return error("Reading of directory $virtual failed") unless($direntries);
+ return error("Reading of directory $virtual failed.",upper_path($virtual)) unless($direntries);
my $files = $direntries->{'files'};
my $dirs = $direntries->{'dirs'};
$output .= htmlhead("Directory listing of $virtual");
$output .= equal_url($config->{'httproot'},$virtual);
- $output .=
"<hr>\n\n<pre>\n";
+ $output .= "<hr>\n\n<pre>\n";
# Create the link to the upper directory
# (only if we are not in the root directory)
$output .= " [SUBDIR] ";
$output .= strftime("%d.%m.%Y %H:%M",localtime($stat[9]));
$output .= " " x 10;
- $output .= "<a href=\"$script?command=show&file=".upper_path($virtual)."\">../</a>\n";
+ $output .= "<a href=\"$script?command=show&file=".encode_entities(upper_path($virtual))."\">../</a>\n";
}
- # Get the longest file/directory name
+ # Get the length of the longest file/directory name
my $max_name_len = 0;
foreach my $dir(@$dirs)
{
- my @stat = stat($physical."/".$dir);
+ my @stat = stat($physical."/".$dir);
+ my $virt_path = encode_entities($virtual.$dir."/");
$output .= " ";
$output .= "[SUBDIR] ";
- $output .= strftime("%d.%m.%Y %H:%M",localtime($stat[9]));
+ $output .= strftime($config->{'timeformat'},localtime($stat[9]));
$output .= " " x 10;
- $output .= "<a href=\"$script?command=show&file=$virtual$dir/\">".encode_entities($dir)."/</a>\n";
+ $output .= "<a href=\"$script?command=show&file=$virt_path\">".encode_entities($dir)."/</a>";
+ $output .= " " x ($max_name_len - length($dir) - 1)."\t (";
+ $output .= "<a href=\"$script?command=workwithdir&file=$virt_path\">Work with directory</a>)\n";
}
# Files
foreach my $file(@$files)
{
- my @stat = stat($physical."/".$file);
- my $virt_path = $virtual.$file;
+ my $phys_path = $physical."/".$file;
+ my $virt_path = encode_entities($virtual.$file);
+
+ my @stat = stat($phys_path);
my $in_use = $data->{'uselist'}->in_use($virtual.$file);
$output .= " " x (10 - length($stat[7]));
$output .= $stat[7];
$output .= " ";
- $output .= strftime("%d.%m.%Y %H:%M",localtime($stat[9]));
- $output .= ($in_use) ? " (IN USE) " : " " x 10;
+ $output .= strftime($config->{'timeformat'},localtime($stat[9]));
+ $output .= " " x 10;
$output .= encode_entities($file);
$output .= " " x ($max_name_len - length($file))."\t (";
- $output .= "<a href=\"$script?command=show&file=$virt_path\">View</a> | ";
- $output .= ($in_use)
- ? '<span style="color:#C0C0C0">Edit</span>'
- : "<a href=\"$script?command=beginedit&file=$virt_path\">Edit</a>";
+ # Link "View"
+
+ if(-r $phys_path && -T $phys_path)
+ {
+ $output .= "<a href=\"$script?command=show&file=$virt_path\">View</a>";
+ }
+ else
+ {
+ $output .= '<span style="color:#C0C0C0" title="';
+
+ $output .= (not -r $phys_path) ? "Not readable" :
+ (-B $phys_path) ? "Binary file" : "";
+
+ $output .= '">View</span>';
+ }
+
+ $output .= " | ";
+
+ # Link "Edit"
- $output .= " | <a href=\"$script?command=workwithfile&file=$virt_path\">Do other stuff</a>)\n";
+ if(-w $phys_path && -r $phys_path && -T $phys_path && not $in_use)
+ {
+ $output .= "<a href=\"$script?command=beginedit&file=$virt_path\">Edit</a>";
+ }
+ else
+ {
+ $output .= '<span style="color:#C0C0C0" title="';
+
+ $output .= (not -r $phys_path) ? "Not readable" :
+ (not -w $phys_path) ? "Read only" :
+ (-B $phys_path) ? "Binary file" :
+ ($in_use) ? "In use" : "";
+
+ $output .= '">Edit</span>';
+ }
+
+ # Link "Do other stuff"
+
+ $output .= " | <a href=\"$script?command=workwithfile&file=$virt_path\">Work with file</a>)\n";
}
$output .= "</pre>\n\n<hr>\n\n";
+
+ # Bottom of directory listing
+ # (Fields for creating files and directories)
+
$output .= <<END;
<table border="0">
<tr>
+<form action="$script">
+<input type="hidden" name="command" value="mkdir">
+<input type="hidden" name="curdir" value="$virtual">
<td>Create new directory:</td>
-<td>$virtual <input type="text" name="newdirname"> <input type="submit" value="Create!"></td>
+<td>$virtual <input type="text" name="newfile"> <input type="submit" value="Create!"></td>
+</form>
</tr>
<tr>
<td>Create new file:</td>
-<td>$virtual <input type="text" name="newfilename"> <input type="submit" value="Create!"></td>
+<form action="$script">
+<input type="hidden" name="command" value="mkfile">
+<input type="hidden" name="curdir" value="$virtual">
+<td>$virtual <input type="text" name="newfile"> <input type="submit" value="Create!"></td>
+</form>
</tr>
</table>
{
# View a file
+ return error("You have not enough permissions to view this file.",upper_path($virtual)) unless(-r $physical);
+
# Check on binary files
+ # We have to do it in this way, or empty files
+ # will be recognized as binary files
- if(-B $physical)
+ unless(-T $physical)
{
# Binary file
- return error("This editor is not able to view/edit binary files.");
+ return error("This editor is not able to view/edit binary files.",upper_path($virtual));
}
else
{
# Text file
- $output = htmlhead("Contents of file $virtual");
+ $output = htmlhead("Contents of file ".encode_entities($virtual));
$output .= equal_url($config->{'httproot'},$virtual);
$output .= dir_link($virtual);
}
}
- return \$output
+ return \$output;
}
# exec_beginedit
my $virtual = $data->{'virtual'};
my $uselist = $data->{'uselist'};
- return error("You cannot edit directories.") if(-d $physical);
+ return error("You cannot edit directories.",upper_path($virtual)) if(-d $physical);
return error_in_use($virtual) if($uselist->in_use($virtual));
+ return error("You have not enough permissions to edit this file.",upper_path($virtual)) unless(-r $physical && -w $physical);
# Check on binary files
- if(-B $physical)
+ unless(-T $physical)
{
# Binary file
- return error("This editor is not able to view/edit binary files.");
+ return error("This editor is not able to view/edit binary files.",upper_path($virtual));
}
else
{
$uselist->add_file($virtual);
$uselist->save;
- my $dir = upper_path($virtual);
- my $content = encode_entities(${file_read($physical)});
+ my $dir = upper_path($virtual);
+ my $content = encode_entities(${file_read($physical)});
+
+ my $equal_url = equal_url($config->{'httproot'},$virtual);
+
+ $virtual = encode_entities($virtual);
my $output = htmlhead("Edit file $virtual");
- $output .= equal_url($config->{'httproot'},$virtual);
+ $output .= $equal_url;
$output .= <<END;
<p><b style="color:#FF0000">Caution!</b> This file is locked for other users while you are editing it. To unlock it, click <i>Save and exit</i> or <i>Exit WITHOUT saving</i>. Please <b>don't</b> click the <i>Reload</i> button in your browser! This will confuse the editor.</p>
-<form action="$ENV{'SCRIPT_NAME'}" method="get">
+<form action="$script" method="get">
<input type="hidden" name="command" value="canceledit">
<input type="hidden" name="file" value="$virtual">
<p><input type="submit" value="Exit WITHOUT saving"></p>
</form>
-<form action="$ENV{'SCRIPT_NAME'}" method="post">
+<form action="$script" method="post">
<input type="hidden" name="command" value="endedit">
<input type="hidden" name="file" value="$virtual">
<table width="100%" border="1">
<tr>
-<td width="50%" align="center"><input type="checkbox" name="save_as_new_file" value="1"> Save as new file: $dir <input type=text name="new_filename" value=""></td>
+<td width="50%" align="center">
+<input type="hidden" name="file" value="$virtual">
+<input type="checkbox" name="saveas" value="1"> Save as new file: $dir <input type=text name="newfile" value=""></td>
<td width="50%" align="center"><input type="checkbox" name="encode_iso" value="1"> Encode ISO-8859-1 special chars</td>
</tr>
<tr>
my $content = $data->{'cgi'}->param('filecontent');
return error("You cannot edit directories.") if(-d $physical);
+ return error("You have not enough permissions to edit this file.",upper_path($virtual)) unless(-r $physical && -w $physical);
+
+ # Normalize newlines
+
+ $content =~ s/\015\012|\012|\015/\n/g;
if($data->{'cgi'}->param('encode_iso'))
{
$content = encode_entities($content,"\200-\377");
}
+ if($data->{'cgi'}->param('saveas'))
+ {
+ # Create the new filename
+
+ $physical = $data->{'new_physical'};
+ $virtual = $data->{'new_virtual'};
+ }
+
if(file_save($physical,\$content))
{
- # Saving of the file was successfull - so unlock it!
+ # Saving of the file was successful - so unlock it!
return exec_unlock($data,$config);
}
else
{
- return error("Saving of file '$virtual' failed'");
+ return error("Saving of file '".encode_entities($virtual)."' failed'. The file could be damaged, please check it's integrity.",upper_path($virtual));
}
}
sub exec_mkfile($$)
{
- 1;
+ my ($data,$config) = @_;
+ my $new_physical = $data->{'new_physical'};
+ my $new_virtual = $data->{'new_virtual'};
+ my $dir = upper_path($new_virtual);
+ $new_virtual = encode_entities($new_virtual);
+
+ return error("A file or directory called '$new_virtual' already exists.",$dir) if(-e $new_physical);
+
+ file_create($new_physical) or return error("Could not create file '$new_virtual'.",$dir);
+ return devedit_reload({command => 'show', file => $dir});
}
# exec_mkdir()
sub exec_mkdir($$)
{
- 1;
+ my ($data,$config) = @_;
+ my $new_physical = $data->{'new_physical'};
+ my $new_virtual = $data->{'new_virtual'};
+ my $dir = upper_path($new_virtual);
+ $new_virtual = encode_entities($new_virtual);
+
+ return error("A file or directory called '$new_virtual' already exists.",$dir) if(-e $new_physical);
+
+ mkdir($new_physical,0777) or return error("Could not create directory '$new_virtual'.",$dir);
+ return devedit_reload({command => 'show', file => $dir});
}
# exec_workwithfile()
#
-# Display a form for renaming/copying/deleting/unlocking a file
+# Display a form for renaming/copying/removing/unlocking a file
#
# Params: 1. Reference to user input hash
# 2. Reference to config hash
my $virtual = $data->{'virtual'};
my $unused = $data->{'uselist'}->unused($virtual);
- my $output = htmlhead("Work with file $virtual");
+ my $dir = encode_entities(upper_path($virtual));
+
+ my $output = htmlhead("Work with file ".encode_entities($virtual));
$output .= equal_url($config->{'httproot'},$virtual);
+
+ $virtual = encode_entities($virtual);
+
$output .= dir_link($virtual);
$output .= "<p><b>Note:</b> On UNIX systems, filenames are <b>case-sensitive</b>!</p>\n\n";
$output .= "<p>Someone else is currently editing this file. So not all features are available.</p>\n\n" unless($unused);
- $output .= <<END;
-<hr>
+ $output .= "<hr>\n\n";
+
+ # Copying of the file is always allowed - but we need read access
+ if(-r $physical)
+ {
+ $output .= <<END;
<h2>Copy</h2>
-<p>Copy file '$virtual' to: <input type="text" name="newfilename" size="50"> <input type="submit" value="Copy!"></p>
+<form action="$script">
+<input type="hidden" name="command" value="copy">
+<input type="hidden" name="file" value="$virtual">
+<p>Copy file '$virtual' to:<br>$dir <input type="text" name="newfile" size="30"> <input type="submit" value="Copy!"></p>
+</form>
<hr>
END
+ }
if($unused)
{
+ # File is not locked
+ # Allow renaming and deleting the file
+
$output .= <<END;
<h2>Move/rename</h2>
-<p>Move/Rename file '$virtual' to: <input type="text" name="newfilename" size="50"> <input type="submit" value="Move/Rename!"></p>
+<form action="$script">
+<input type="hidden" name="command" value="rename">
+<input type="hidden" name="file" value="$virtual">
+<p>Move/Rename file '$virtual' to:<br>$dir <input type="text" name="newfile" size="30"> <input type="submit" value="Move/Rename!"></p>
+</form>
<hr>
-<h2>Delete</h2>
+<h2>Remove</h2>
+
+<p>Click on the button below to remove the file '$virtual'.</p>
<form action="$script" method="get">
<input type="hidden" name="file" value="$virtual">
<input type="hidden" name="command" value="remove">
-<p><input type="submit" value="Delete file '$virtual'!"></p>
+<p><input type="submit" value="Remove!"></p>
</form>
END
}
else
{
+ # File is locked
+ # Just display a button for unlocking it
+
$output .= <<END;
<h2>Unlock file</h2>
-<p>Someone else is currently editing this file. At least, the file is marked so. Maybe, someone who was editing the file, has forgotten to unlock it. In this case (and <b>only</b> in this case) you can unlock the file using this button:</p>
+<p>Someone else is currently editing this file. At least, the file is marked so. Maybe, someone who was editing the file has forgotten to unlock it. In this case (and <b>only</b> in this case) you can unlock the file using this button:</p>
<form action="$script" method="get">
<input type="hidden" name="file" value="$virtual">
return \$output;
}
+# exec_workwithdir()
+#
+# Display a form for renaming/removing a directory
+#
+# Params: 1. Reference to user input hash
+# 2. Reference to config hash
+#
+# Return: Output of the command (Scalar Reference)
+
+sub exec_workwithdir($$)
+{
+ my ($data,$config) = @_;
+ my $physical = $data->{'physical'};
+ my $virtual = $data->{'virtual'};
+
+ my $dir = encode_entities(upper_path($virtual));
+
+ my $output = htmlhead("Work with directory ".encode_entities($virtual));
+ $output .= equal_url($config->{'httproot'},$virtual);
+
+ $virtual = encode_entities($virtual);
+
+ $output .= dir_link($virtual);
+ $output .= "<p><b>Note:</b> On UNIX systems, filenames are <b>case-sensitive</b>!</p>\n\n";
+ $output .= "<hr>\n\n";
+
+ $output .= <<END;
+<h2>Move/rename</h2>
+
+<form action="$script">
+<input type="hidden" name="command" value="rename">
+<input type="hidden" name="file" value="$virtual">
+<p>Move/Rename directory '$virtual' to:<br>$dir <input type="text" name="newfile" size="50"> <input type="submit" value="Move/Rename!"></p>
+</form>
+
+<hr>
+
+<h2>Remove</h2>
+
+<p>Click on the button below to completely remove the directory '$virtual' and oll of it's files and sub directories.</p>
+
+<form action="$script" method="get">
+<input type="hidden" name="file" value="$virtual">
+<input type="hidden" name="command" value="rmdir">
+<p><input type="submit" value="Remove!"></p>
+</form>
+END
+
+ $output .= "\n<hr>";
+ $output .= htmlfoot;
+
+ return \$output;
+}
+
# exec_copy()
#
# Copy a file and return to directory view
sub exec_copy($$)
{
- 1;
+ my ($data,$config) = @_;
+ my $physical = $data->{'physical'};
+ my $virtual = encode_entities($data->{'virtual'});
+ my $new_physical = $data->{'new_physical'};
+ my $new_virtual = $data->{'new_virtual'};
+ my $dir = upper_path($new_virtual);
+ $new_virtual = encode_entities($new_virtual);
+
+ return error("This editor is not able to copy directories.") if(-d $physical);
+ return error("You have not enough permissions to copy this file.") unless(-r $physical);
+
+ if(-e $new_physical)
+ {
+ if(-d $new_physical)
+ {
+ return error("A directory called '$new_virtual' already exists. You cannot replace a directory by a file!",$dir);
+ }
+ elsif(not $data->{'cgi'}->param('confirmed'))
+ {
+ $dir = encode_entities($dir);
+
+ my $output = htmlhead("Replace existing file");
+ $output .= <<"END";
+<p>A file called '$new_virtual' already exists. Do you want to replace it?</p>
+
+<form action="$script" method="get">
+<input type="hidden" name="command" value="copy">
+<input type="hidden" name="file" value="$virtual">
+<input type="hidden" name="newfile" value="$new_virtual">
+<input type="hidden" name="confirmed" value="1">
+
+<p><input type="submit" value="Yes"></p>
+</form>
+
+<form action="$script" method="get">
+<input type="hidden" name="command" value="show">
+<input type="hidden" name="file" value="$dir">
+
+<p><input type="submit" value="No"></p>
+</form>
+END
+
+ $output .= htmlfoot;
+
+ return \$output;
+ }
+ }
+
+ if($data->{'uselist'}->in_use($data->{'new_virtual'}))
+ {
+ return error("The target file '$new_virtual' already exists and it is edited by someone else.",$dir);
+ }
+
+ copy($physical,$new_physical) or return error("Could not copy '$virtual' to '$new_virtual'",upper_path($virtual));
+ return devedit_reload({command => 'show', file => $dir});
}
# exec_rename()
sub exec_rename($$)
{
- 1;
+ my ($data,$config) = @_;
+ my $physical = $data->{'physical'};
+ my $virtual = $data->{'virtual'};
+ my $new_physical = $data->{'new_physical'};
+ my $new_virtual = $data->{'new_virtual'};
+ my $dir = upper_path($new_virtual);
+ $new_virtual = encode_entities($new_virtual);
+
+ return error_in_use($virtual) if($data->{'uselist'}->in_use($virtual));
+
+ if(-e $new_physical)
+ {
+ if(-d $new_physical)
+ {
+ return error("A directory called '$new_virtual' already exists. You cannot replace a directory!",upper_path($virtual));
+ }
+ elsif(not $data->{'cgi'}->param('confirmed'))
+ {
+ $dir = encode_entities($dir);
+
+ my $output = htmlhead("Replace existing file");
+ $output .= <<"END";
+<p>A file called '$new_virtual' already exists. Do you want to replace it?</p>
+
+<form action="$script" method="get">
+<input type="hidden" name="command" value="rename">
+<input type="hidden" name="file" value="$virtual">
+<input type="hidden" name="newfile" value="$new_virtual">
+<input type="hidden" name="confirmed" value="1">
+
+<p><input type="submit" value="Yes"></p>
+</form>
+
+<form action="$script" method="get">
+<input type="hidden" name="command" value="show">
+<input type="hidden" name="file" value="$dir">
+
+<p><input type="submit" value="No"></p>
+</form>
+END
+
+ $output .= htmlfoot;
+
+ return \$output;
+ }
+ }
+
+ if($data->{'uselist'}->in_use($data->{'new_virtual'}))
+ {
+ return error("The target file '$new_virtual' already exists and it is edited by someone else.",$dir);
+ }
+
+ rename($physical,$new_physical) or return error("Could not move/rename '".encode_entities($virtual)."' to '$new_virtual'.",upper_path($virtual));
+ return devedit_reload({command => 'show', file => $dir});
}
# exec_remove()
my $physical = $data->{'physical'};
my $virtual = $data->{'virtual'};
- return error_in_use($virtual) if($data->{'uselist'}->in_use($virtual));
+ return exec_rmdir($data,$config) if(-d $physical);
+ return error_in_use($virtual) if($data->{'uselist'}->in_use($virtual));
- my $dir = upper_path($virtual);
+ unlink($physical) or return error("Could not delete file '".encode_entities($virtual)."'.",upper_path($virtual));
+ return devedit_reload({command => 'show', file => upper_path($virtual)});
+}
- unlink($physical);
+# exec_rmdir()
+#
+# Remove a directory and return to directory view
+#
+# Params: 1. Reference to user input hash
+# 2. Reference to config hash
+#
+# Return: Output of the command (Scalar Reference)
- my $output = redirect("http://$ENV{'HTTP_HOST'}$script?command=show&file=$dir");
- return \$output;
+sub exec_rmdir($$)
+{
+ my ($data,$config) = @_;
+ my $physical = $data->{'physical'};
+ my $virtual = $data->{'virtual'};
+
+ return exec_remove($data,$config) if(not -d $physical);
+
+ if($data->{'cgi'}->param('confirmed'))
+ {
+ rmtree($physical);
+ return devedit_reload({command => 'show', file => upper_path($virtual)});
+ }
+ else
+ {
+ my $dir = encode_entities(upper_path($virtual));
+ my $output;
+
+ $output = htmlhead("Remove directory $virtual");
+ $output .= equal_url($config->{'httproot'},$virtual);
+
+ $virtual = encode_entities($virtual);
+
+ $output .= dir_link($virtual);
+
+ $output .= <<"END";
+<p>Do you really want to remove the directory '$virtual' and all of it's files and sub directories?</p>
+
+<form action="$script" method="get">
+<input type="hidden" name="command" value="rmdir">
+<input type="hidden" name="file" value="$virtual">
+<input type="hidden" name="confirmed" value="1">
+
+<p><input type="submit" value="Yes"></p>
+</form>
+
+<form action="$script" method="get">
+<input type="hidden" name="command" value="show">
+<input type="hidden" name="file" value="$dir">
+
+<p><input type="submit" value="No"></p>
+</form>
+END
+
+ $output .= htmlfoot;
+
+ return \$output;
+ }
}
# exec_unlock()
sub exec_unlock($$)
{
my ($data,$config) = @_;
- my $physical = $data->{'physical'};
my $virtual = $data->{'virtual'};
my $uselist = $data->{'uselist'};
- my $dir = upper_path($virtual);
-
$uselist->remove_file($virtual);
$uselist->save;
- my $output = redirect("http://$ENV{'HTTP_HOST'}$script?command=show&file=$dir");
- return \$output;
+ return devedit_reload({command => 'show', file => upper_path($virtual)});
}
# it's true, baby ;-)
git.p6c8.net / devedit.git / blobdiff