X-Git-Url: https://git.p6c8.net/devedit.git/blobdiff_plain/e7d91227055ce4f15477dc60c4d54a844928878d..b5ad046f9519385786cb0faa8dbf165f6d733dee:/modules/Command.pm?ds=inline diff --git a/modules/Command.pm b/modules/Command.pm index 0a368e9..451a183 100644 --- a/modules/Command.pm +++ b/modules/Command.pm @@ -6,38 +6,74 @@ package Command; # Execute Dev-Editor's commands # # Author: Patrick Canterino <patshaping@gmx.net> -# Last modified: 2003-11-10 +# Last modified: 2004-10-27 # use strict; -use vars qw(@EXPORT - $script); +use vars qw(@EXPORT); use File::Access; use File::Copy; +use File::Path; -use HTML::Entities; -use Output; use POSIX qw(strftime); use Tool; -$script = $ENV{'SCRIPT_NAME'}; +use CGI qw(header); +use HTML::Entities; +use Output; +use Template; + +my $script = $ENV{'SCRIPT_NAME'}; +my $users = eval("getpwuid(0)") && eval("getgrgid(0)"); + +my %dispatch = ('show' => \&exec_show, + 'beginedit' => \&exec_beginedit, + 'canceledit' => \&exec_canceledit, + 'endedit' => \&exec_endedit, + 'mkdir' => \&exec_mkdir, + 'mkfile' => \&exec_mkfile, + 'upload' => \&exec_upload, + 'copy' => \&exec_copy, + 'rename' => \&exec_rename, + 'remove' => \&exec_remove, + 'chprop' => \&exec_chprop, + 'unlock' => \&exec_unlock, + 'about' => \&exec_about + ); ### 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($$$) +{ + my ($command,$data,$config) = @_; + + foreach(keys(%dispatch)) + { + if(lc($_) eq lc($command)) + { + my $output = &{$dispatch{$_}}($data,$config); + return $output; + } + } + + return error($config->{'errors'}->{'cmd_unknown'},'/',{COMMAND => $command}); +} # exec_show() # @@ -48,62 +84,61 @@ use base qw(Exporter); # # Return: Output of the command (Scalar Reference) -sub exec_show($$$) +sub exec_show($$) { my ($data,$config) = @_; my $physical = $data->{'physical'}; my $virtual = $data->{'virtual'}; - my $output; + my $uselist = $data->{'uselist'}; + + my $tpl = new Template; if(-d $physical) { # Create directory listing my $direntries = dir_read($physical); - return error("Reading of directory $virtual failed.",upper_path($virtual)) unless($direntries); + return error($config->{'dir_read_failed'},upper_path($virtual),{DIR => '$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"; + my $dirlist = ""; # Create the link to the upper directory # (only if we are not in the root directory) unless($virtual eq "/") { - my $upper = $physical."/.."; - my @stat = stat($upper); - - $output .= " [SUBDIR] "; - $output .= strftime("%d.%m.%Y %H:%M",localtime($stat[9])); - $output .= " " x 10; - $output .= "<a href=\"$script?command=show&file=".encode_entities(upper_path($virtual))."\">../</a>\n"; - } + my @stat = stat($physical."/.."); - # Get the length of the longest file/directory name + my $udtpl = new Template; + $udtpl->read_file($config->{'templates'}->{'dirlist_up'}); - my $max_name_len = 0; + $udtpl->fillin("UPPER_DIR",encode_entities(upper_path($virtual))); + $udtpl->fillin("DATE",strftime($config->{'timeformat'},localtime($stat[9]))); - foreach(@$dirs,@$files) - { - my $length = length($_); - $max_name_len = $length if($length > $max_name_len); + $dirlist .= $udtpl->get_template; } # Directories foreach my $dir(@$dirs) { - my @stat = stat($physical."/".$dir); + my @stat = stat($physical."/".$dir); + my $virt_path = encode_entities($virtual.$dir."/"); + + my $dtpl = new Template; + $dtpl->read_file($config->{'templates'}->{'dirlist_dir'}); + + $dtpl->fillin("DIR",$virt_path); + $dtpl->fillin("DIR_NAME",$dir); + $dtpl->fillin("DATE",strftime($config->{'timeformat'},localtime($stat[9]))); + $dtpl->fillin("URL",equal_url($config->{'httproot'},$virt_path)); - $output .= " "; - $output .= "[SUBDIR] "; - $output .= strftime($config->{'timeformat'},localtime($stat[9])); - $output .= " " x 10; - $output .= "<a href=\"$script?command=show&file=".encode_entities($virtual.$dir)."/\">".encode_entities($dir)."/</a>\n"; + $dtpl->parse_if_block("users",$users && -o $physical."/".$dir); + + $dirlist .= $dtpl->get_template; } # Files @@ -114,91 +149,47 @@ sub exec_show($$$) 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); - $output .= " " x (10 - length($stat[7])); - $output .= $stat[7]; - $output .= " "; - $output .= strftime($config->{'timeformat'},localtime($stat[9])); - $output .= " " x 10; - $output .= encode_entities($file); - $output .= " " x ($max_name_len - length($file))."\t ("; + my $ftpl = new Template; + $ftpl->read_file($config->{'templates'}->{'dirlist_file'}); - # Link "View" + $ftpl->fillin("FILE",$virt_path); + $ftpl->fillin("FILE_NAME",$file); + $ftpl->fillin("SIZE",$stat[7]); + $ftpl->fillin("DATE",strftime($config->{'timeformat'},localtime($stat[9]))); + $ftpl->fillin("URL",equal_url($config->{'httproot'},$virt_path)); - 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="'; + $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); - $output .= (not -r $phys_path) ? "Not readable" : - (-B $phys_path) ? "Binary file" : ""; + $ftpl->parse_if_block("viewable",-r $phys_path && -T $phys_path && not ($config->{'max_file_size'} && $stat[7] > $config->{'max_file_size'})); - $output .= '">View</span>'; - } + $ftpl->parse_if_block("editable",-r $phys_path && -w $phys_path && -T $phys_path && not ($config->{'max_file_size'} && $stat[7] > $config->{'max_file_size'}) && not $in_use); - $output .= " | "; + $ftpl->parse_if_block("in_use",$in_use); + $ftpl->parse_if_block("unused",not $in_use); - # Link "Edit" + $ftpl->parse_if_block("too_large",$config->{'max_file_size'} && $stat[7] > $config->{'max_file_size'}); - 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" + $ftpl->parse_if_block("users",$users && -o $phys_path); - $output .= " | <a href=\"$script?command=workwithfile&file=$virt_path\">Do other stuff</a>)\n"; + $dirlist .= $ftpl->get_template; } - $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="newfile"> <input type="submit" value="Create!"></td> -</form> -</tr> -<tr> -<td>Create new file:</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> - -<hr> -END - $output .= htmlfoot; + $tpl->read_file($config->{'templates'}->{'dirlist'}); + + $tpl->fillin("DIRLIST",$dirlist); + $tpl->fillin("DIR",$virtual); + $tpl->fillin("SCRIPT",$script); + $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); } else { # View a file - return error("You have not enough permissions to view this file.",upper_path($virtual)) unless(-r $physical); + return error($config->{'errors'}->{'noview'},upper_path($virtual)) unless(-r $physical); # Check on binary files # We have to do it in this way, or empty files @@ -208,25 +199,40 @@ END { # Binary file - return error("This editor is not able to view/edit binary files.",upper_path($virtual)); + return error($config->{'errors'}->{'binary'},upper_path($virtual)); } else { # Text file - $output = htmlhead("Contents of file ".encode_entities($virtual)); - $output .= equal_url($config->{'httproot'},$virtual); - $output .= dir_link($virtual); + 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'}}) + } + else + { + my $content = file_read($physical); + $$content =~ s/\015\012|\012|\015/\n/g; - $output .= '<div style="background-color:#FFFFE0;border:1px solid black;margin-top:10px;width:100%">'."\n"; - $output .= '<pre style="color:#0000C0;">'."\n"; - $output .= encode_entities(${file_read($physical)}); - $output .= "\n</pre>\n</div>"; + $tpl->read_file($config->{'templates'}->{'viewfile'}); - $output .= htmlfoot; + $tpl->fillin("FILE",$virtual); + $tpl->fillin("DIR",upper_path($virtual)); + $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); + $tpl->fillin("SCRIPT",$script); + + $tpl->parse_if_block("editable",-r $physical && -w $physical && -T $physical && not ($config->{'max_file_size'} && $size > $config->{'max_file_size'}) && $uselist->unused($virtual)); + + $tpl->fillin("CONTENT",encode_entities($$content)); + } } } + my $output = header(-type => "text/html"); + $output .= $tpl->get_template; + return \$output; } @@ -246,9 +252,9 @@ sub exec_beginedit($$) my $virtual = $data->{'virtual'}; my $uselist = $data->{'uselist'}; - return error("You cannot edit directories.",upper_path($virtual)) if(-d $physical); - return error_in_use($virtual) if($uselist->in_use($virtual)); - return error("You have not enough permissions to edit this file.",upper_path($virtual)) unless(-r $physical && -w $physical); + return error($config->{'errors'}->{'editdir'},upper_path($virtual)) if(-d $physical); + return error($config->{'errors'}->{'in_use'},upper_path($virtual),{FILE => $virtual}) if($uselist->in_use($virtual)); + return error($config->{'errors'}->{'noedit'},upper_path($virtual)) unless(-r $physical && -w $physical); # Check on binary files @@ -256,58 +262,57 @@ sub exec_beginedit($$) { # Binary file - return error("This editor is not able to view/edit binary files.",upper_path($virtual)); + return error($config->{'errors'}->{'binary'},upper_path($virtual)); } else { - # Text file - - $uselist->add_file($virtual); - $uselist->save; - - my $dir = upper_path($virtual); - my $content = encode_entities(${file_read($physical)}); + if($config->{'max_file_size'} && (stat($physical))[7] > $config->{'max_file_size'}) + { + return error($config->{'errors'}->{'file_too_large'},upper_path($virtual),{SIZE => $config->{'max_file_size'}}) + } + else + { + # Text file - my $equal_url = equal_url($config->{'httproot'},$virtual); + $uselist->add_file($virtual); + $uselist->save; - $virtual = encode_entities($virtual); + my $content = file_read($physical); + $$content =~ s/\015\012|\012|\015/\n/g; - my $output = htmlhead("Edit file $virtual"); - $output .= $equal_url; - $output .= <<END; -<p><b style="color:#FF0000">Caution!</b> This file is locked for other users while you are editing it. To unlock it, click <i>Save and exit</i> or <i>Exit WITHOUT saving</i>. Please <b>don't</b> click the <i>Reload</i> button in your browser! This will confuse the editor.</p> + my $tpl = new Template; + $tpl->read_file($config->{'templates'}->{'editfile'}); -<form action="$script" method="get"> -<input type="hidden" name="command" value="canceledit"> -<input type="hidden" name="file" value="$virtual"> -<p><input type="submit" value="Exit WITHOUT saving"></p> -</form> + $tpl->fillin("FILE",$virtual); + $tpl->fillin("DIR",upper_path($virtual)); + $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); + $tpl->fillin("SCRIPT",$script); + $tpl->fillin("CONTENT",encode_entities($$content)); -<form action="$script" method="post"> -<input type="hidden" name="command" value="endedit"> -<input type="hidden" name="file" value="$virtual"> + my $output = header(-type => "text/html"); + $output .= $tpl->get_template; -<table width="100%" border="1"> -<tr> -<td width="50%" align="center"> -<input type="hidden" name="file" value="$virtual"> -<input type="checkbox" name="saveas" value="1"> Save as new file: $dir <input type=text name="newfile" value=""></td> -<td width="50%" align="center"><input type="checkbox" name="encode_iso" value="1"> Encode ISO-8859-1 special chars</td> -</tr> -<tr> -<td align="center"><input type="reset" value="Reset form"></td> -<td align="center"><input type="submit" value="Save and exit"></td> -</tr> -</table> + return \$output; + } + } +} -<textarea name="filecontent" rows="25" cols="120">$content</textarea> -</form> -END +# exec_canceledit() +# +# Abort file editing +# +# Params: 1. Reference to user input hash +# 2. Reference to config hash +# +# Return: Output of the command (Scalar Reference) - $output .= htmlfoot; +sub exec_canceledit($$) +{ + my ($data,$config) = @_; + my $virtual = $data->{'virtual'}; - return \$output; - } + file_unlock($data->{'uselist'},$virtual); + return devedit_reload({command => 'show', file => upper_path($virtual)}); } # exec_endedit() @@ -325,9 +330,15 @@ sub exec_endedit($$) my $physical = $data->{'physical'}; my $virtual = $data->{'virtual'}; my $content = $data->{'cgi'}->param('filecontent'); + my $uselist = $data->{'uselist'}; - 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 $physical); + # We already unlock the file at the beginning of the + # subroutine, because if we have to abort this routine, + # the file keeps locked. + # Nobody else will access the file during this routine + # because of the concept of File::UseList. + + file_unlock($uselist,$virtual); # Normalize newlines @@ -340,23 +351,31 @@ sub exec_endedit($$) $content = encode_entities($content,"\200-\377"); } - if($data->{'cgi'}->param('saveas')) + if($data->{'cgi'}->param('saveas') && $data->{'new_physical'} ne '' && $data->{'new_virtual'} ne '') { # Create the new filename $physical = $data->{'new_physical'}; $virtual = $data->{'new_virtual'}; + + # Check if someone else is editing the new file + + return error($config->{'errors'}->{'in_use'},upper_path($virtual),{FILE => $virtual}) if($uselist->in_use($virtual)); } + return error($config->{'errors'}->{'text_to_binary'},upper_path($virtual)) unless(-T $physical); + return error($config->{'errors'}->{'editdir'},upper_path($virtual)) if(-d $physical); + return error($config->{'errors'}->{'noedit'}, upper_path($virtual)) if(-e $physical && !(-r $physical && -w $physical)); + if(file_save($physical,\$content)) { # Saving of the file was successful - so unlock it! - return exec_unlock($data,$config); + return devedit_reload({command => 'show', file => upper_path($virtual)}); } else { - return error("Saving of file '".encode_entities($virtual)."' failed'.",upper_path($virtual)); + return error($config->{'errors'}->{'edit_failed'},upper_path($virtual),{FILE => $virtual}); } } @@ -377,10 +396,26 @@ sub exec_mkfile($$) 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 $new_physical); + if($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); - file_create($new_physical) or return error("Could not create file '$new_virtual'.",$dir); - return devedit_reload({command => 'show', file => $dir}); + my $output = header(-type => "text/html"); + $output .= $tpl->get_template; + + return \$output; + } } # exec_mkdir() @@ -400,107 +435,86 @@ sub exec_mkdir($$) my $dir = upper_path($new_virtual); $new_virtual = encode_entities($new_virtual); - return error("A file or directory called '$new_virtual' already exists.",$dir) if(-e $new_physical); + return error($config->{'errors'}->{'file_exists'},$dir,{FILE => $new_virtual}) if(-e $new_physical); + + if($new_physical) + { + mkdir($new_physical,0777) or return error($config->{'errors'}->{'mkdir_failed'},$dir,{DIR => $new_virtual}); + return devedit_reload({command => 'show', file => $dir}); + } + else + { + my $tpl = new Template; + $tpl->read_file($config->{'templates'}->{'mkdir'}); + + $tpl->fillin("DIR","/"); + $tpl->fillin("SCRIPT",$script); + + my $output = header(-type => "text/html"); + $output .= $tpl->get_template; - mkdir($new_physical) or return error("Could not create directory '$new_virtual'.",$dir); - return devedit_reload({command => 'show', file => $dir}); + return \$output; + } } -# exec_workwithfile() +# exec_upload() # -# Display a form for renaming/copying/deleting/unlocking a file +# Upload a file # # Params: 1. Reference to user input hash # 2. Reference to config hash # # Return: Output of the command (Scalar Reference) -sub exec_workwithfile($$) +sub exec_upload($$) { my ($data,$config) = @_; my $physical = $data->{'physical'}; my $virtual = $data->{'virtual'}; - my $unused = $data->{'uselist'}->unused($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"; + my $cgi = $data->{'cgi'}; - $output .= "<p>Someone else is currently editing this file. So not all features are available.</p>\n\n" unless($unused); - - $output .= "<hr>\n\n"; - - # Copying of the file is always allowed - but we need read access - - if(-r $physical) + if(my $uploaded_file = $cgi->param('uploaded_file')) { - $output .= <<END; -<h2>Copy</h2> + # Process file upload -<form action="$script"> -<input type="hidden" name="command" value="copy"> -<input type="hidden" name="file" value="$virtual"> -<p>Copy file '$virtual' to: $dir <input type="text" name="newfile" size="50"> <input type="submit" value="Copy!"></p> -</form> + my $filename = file_name($uploaded_file); + my $file_phys = $physical."/".$filename; + my $file_virt = $virtual."".$filename; -<hr> + return error($config->{'errors'}->{'file_exists'},$virtual,{FILE => $file_virt}) if(-e $file_phys && not $cgi->param('overwrite')); -END - } + my $ascii = $cgi->param('ascii'); + my $handle = $cgi->upload('uploaded_file'); - if($unused) - { - # File is not locked - # Allow renaming and deleting the file + local *FILE; - $output .= <<END; -<h2>Move/rename</h2> + open(FILE,">$file_phys") or return error($config->{'errors'}->{'mkfile_failed'},$virtual,{FILE => $file_virt}); + binmode(FILE) unless($ascii); -<form action="$script"> -<input type="hidden" name="command" value="rename"> -<input type="hidden" name="file" value="$virtual"> -<p>Move/Rename file '$virtual' to: $dir <input type="text" name="newfile" size="50"> <input type="submit" value="Move/Rename!"></p> -</form> + # Read transferred file and write it to disk -<hr> + 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; -<h2>Delete</h2> + close(FILE); -<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> -</form> -END + return devedit_reload({command => "show", file => $virtual}); } else { - # File is locked - # Just display a button for unlocking it + my $tpl = new Template; + $tpl->read_file($config->{'templates'}->{'upload'}); - $output .= <<END; -<h2>Unlock file</h2> + $tpl->fillin("DIR",$virtual); + $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); + $tpl->fillin("SCRIPT",$script); -<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> + my $output = header(-type => "text/html"); + $output .= $tpl->get_template; -<form action="$script" method="get"> -<input type="hidden" name="file" value="$virtual"> -<input type="hidden" name="command" value="unlock"> -<p><input type="submit" value="Unlock file '$virtual'"></p> -</form> -END + return \$output; } - - $output .= "\n<hr>"; - $output .= htmlfoot; - - return \$output; } # exec_copy() @@ -518,20 +532,64 @@ sub exec_copy($$) 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 $physical); + return error($config->{'errors'}->{'dircopy'}) if(-d $physical); + return error($config->{'errors'}->{'nocopy'}) unless(-r $physical); - if(-e $new_physical) + if($new_physical) { - return error("A file or directory called '$new_virtual' already exists and this editor is currently not able to ask to overwrite the existing file or directory.",upper_path($virtual)); + my $new_virtual = $data->{'new_virtual'}; + my $dir = upper_path($new_virtual); + $new_virtual = encode_entities($new_virtual); + + if(-e $new_physical) + { + return error($config->{'errors'}->{'exist_edited'},$dir,{FILE => $new_virtual}) if($data->{'uselist'}->in_use($data->{'new_virtual'})); + + if(-d $new_physical) + { + return error($config->{'errors'}->{'dir_replace'},$dir); + } + elsif(not $data->{'cgi'}->param('confirmed')) + { + my $tpl = new Template; + $tpl->read_file($config->{'templates'}->{'confirm_replace'}); + + $tpl->fillin("FILE",$virtual); + $tpl->fillin("NEW_FILE",$new_virtual); + $tpl->fillin("NEW_FILENAME",file_name($new_virtual)); + $tpl->fillin("NEW_DIR",$dir); + $tpl->fillin("DIR",upper_path($virtual)); + + $tpl->fillin("COMMAND","copy"); + $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); + $tpl->fillin("SCRIPT",$script); + + my $output = header(-type => "text/html"); + $output .= $tpl->get_template; + + return \$output; + } + } + + copy($physical,$new_physical) or return error($config->{'errors'}->{'copy_failed'},upper_path($virtual),{FILE => $virtual, NEW_FILE => $new_virtual}); + return devedit_reload({command => 'show', file => $dir}); } + else + { + my $tpl = new Template; + $tpl->read_file($config->{'templates'}->{'copyfile'}); + + $tpl->fillin("FILE",$virtual); + $tpl->fillin("DIR",upper_path($virtual)); + $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); + $tpl->fillin("SCRIPT",$script); - copy($physical,$new_physical) or return error("Could not copy '$virtual' to '$new_virtual'",upper_path($virtual)); - return devedit_reload({command => 'show', file => $dir}); + my $output = header(-type => "text/html"); + $output .= $tpl->get_template; + + return \$output; + } } # exec_rename() @@ -549,24 +607,69 @@ sub exec_rename($$) 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)); + 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(-e $new_physical) + if($new_physical) { - return error("A file or directory called '$new_virtual' already exists and this editor is currently not able to ask to overwrite the existing file or directory.",upper_path($virtual)); + my $new_virtual = $data->{'new_virtual'}; + my $dir = upper_path($new_virtual); + $new_virtual = encode_entities($new_virtual); + + if(-e $new_physical) + { + return error($config->{'errors'}->{'exist_edited'},$dir,{FILE => $new_virtual}) if($data->{'uselist'}->in_use($data->{'new_virtual'})); + + if(-d $new_physical) + { + return error($config->{'errors'}->{'dir_replace'},$dir); + } + elsif(not $data->{'cgi'}->param('confirmed')) + { + my $tpl = new Template; + $tpl->read_file($config->{'templates'}->{'confirm_replace'}); + + $tpl->fillin("FILE",$virtual); + $tpl->fillin("NEW_FILE",$new_virtual); + $tpl->fillin("NEW_FILENAME",file_name($new_virtual)); + $tpl->fillin("NEW_DIR",$dir); + $tpl->fillin("DIR",upper_path($virtual)); + + $tpl->fillin("COMMAND","rename"); + $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); + $tpl->fillin("SCRIPT",$script); + + my $output = header(-type => "text/html"); + $output .= $tpl->get_template; + + return \$output; + } + } + + rename($physical,$new_physical) or return error($config->{'errors'}->{'rename_failed'},upper_path($virtual),{FILE => $virtual, NEW_FILE => $new_virtual}); + return devedit_reload({command => 'show', file => $dir}); } + else + { + my $tpl = new Template; + $tpl->read_file($config->{'templates'}->{'renamefile'}); - 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}); + $tpl->fillin("FILE",$virtual); + $tpl->fillin("DIR",upper_path($virtual)); + $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); + $tpl->fillin("SCRIPT",$script); + + my $output = header(-type => "text/html"); + $output .= $tpl->get_template; + + return \$output; + } } # exec_remove() # -# Remove a file and return to directory view +# Remove a file or a directory and return to directory view # # Params: 1. Reference to user input hash # 2. Reference to config hash @@ -579,11 +682,141 @@ sub exec_remove($$) my $physical = $data->{'physical'}; my $virtual = $data->{'virtual'}; - return error("Deleting directories is currently unsupported.",upper_path($virtual)) if(-d $physical); - return error_in_use($virtual) if($data->{'uselist'}->in_use($virtual)); + return error($config->{'errors'}->{'remove_root'},"/") if($virtual eq "/"); - unlink($physical) or return error("Could not delete file '".encode_entities($virtual)."'.",upper_path($virtual)); - return devedit_reload({command => 'show', file => upper_path($virtual)}); + if(-d $physical) + { + # Remove a directory + + if($data->{'cgi'}->param('confirmed')) + { + rmtree($physical); + return devedit_reload({command => 'show', file => upper_path($virtual)}); + } + else + { + my $tpl = new Template; + $tpl->read_file($config->{'templates'}->{'confirm_rmdir'}); + + $tpl->fillin("DIR",$virtual); + $tpl->fillin("UPPER_DIR",upper_path($virtual)); + $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); + $tpl->fillin("SCRIPT",$script); + + my $output = header(-type => "text/html"); + $output .= $tpl->get_template; + + return \$output; + } + } + else + { + # Remove a file + + return error($config->{'errors'}->{'in_use'},upper_path($virtual),{FILE => $virtual}) if($data->{'uselist'}->in_use($virtual)); + + if($data->{'cgi'}->param('confirmed')) + { + unlink($physical) or return error($config->{'errors'}->{'delete_failed'},upper_path($virtual),{FILE => $virtual}); + return devedit_reload({command => 'show', file => upper_path($virtual)}); + } + else + { + my $tpl = new Template; + $tpl->read_file($config->{'templates'}->{'confirm_rmfile'}); + + $tpl->fillin("FILE",$virtual); + $tpl->fillin("DIR",upper_path($virtual)); + $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); + $tpl->fillin("SCRIPT",$script); + + my $output = header(-type => "text/html"); + $output .= $tpl->get_template; + + return \$output; + } + } +} + +# 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($$) +{ + my ($data,$config) = @_; + my $physical = $data->{'physical'}; + my $virtual = $data->{'virtual'}; + my $dir = upper_path($virtual); + my $cgi = $data->{'cgi'}; + my $mode = $cgi->param('mode'); + my $group = $cgi->param('group'); + + if($users) + { + if(-o $physical) + { + if($mode || $group) + { + if($mode) + { + my $oct_mode = $mode; + $oct_mode = "0".$oct_mode if(length($oct_mode) == 3); + $oct_mode = oct($oct_mode); + + chmod($oct_mode,$physical); + } + + if($group) + { + return error($config->{'errors'}->{'invalid_group'},$dir,{GROUP => $group}) unless($group =~ /^[a-z0-9_]+[a-z0-9_-]*$/i); + system("chgrp",$group,$physical); + } + + return devedit_reload({command => 'show', file => $dir}); + } + else + { + my @stat = stat($physical); + + my $mode = $stat[2]; + my $mode_oct = substr(sprintf("%04o",$mode),-4); + my $gid = $stat[5]; + my $group = getgrgid($gid); + + my $tpl = new Template; + $tpl->read_file($config->{'templates'}->{'chprop'}); + + $tpl->fillin("MODE_OCTAL",$mode_oct); + $tpl->fillin("MODE_STRING",mode_string($mode)); + $tpl->fillin("GID",$gid); + $tpl->fillin("GROUP",$group); + + $tpl->fillin("FILE",$virtual); + $tpl->fillin("DIR",$dir); + $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); + $tpl->fillin("SCRIPT",$script); + + my $output = header(-type => "text/html"); + $output .= $tpl->get_template; + + return \$output; + } + } + else + { + return error($config->{'errors'}->{'not_owner'},$dir,{FILE => $virtual}); + } + } + else + { + return error($config->{'errors'}->{'no_users'},$dir,{FILE => $virtual}); + } } # exec_unlock() @@ -602,10 +835,102 @@ sub exec_unlock($$) my $virtual = $data->{'virtual'}; my $uselist = $data->{'uselist'}; - $uselist->remove_file($virtual); - $uselist->save; + return devedit_reload({command => 'show', file => upper_path($virtual)}) if($uselist->unused($virtual)); - return devedit_reload({command => 'show', file => upper_path($virtual)}); + if($data->{'cgi'}->param('confirmed')) + { + file_unlock($uselist,$virtual); + return devedit_reload({command => 'show', file => upper_path($virtual)}); + } + else + { + my $tpl = new Template; + $tpl->read_file($config->{'templates'}->{'confirm_unlock'}); + + $tpl->fillin("FILE",$virtual); + $tpl->fillin("DIR",upper_path($virtual)); + $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); + $tpl->fillin("SCRIPT",$script); + + my $output = header(-type => "text/html"); + $output .= $tpl->get_template; + + return \$output; + } +} + +# exec_about() +# +# Display some information about Dev-Editor +# +# Params: 1. Reference to user input hash +# 2. Reference to config hash +# +# Return: Output of the command (Scalar Reference) + +sub exec_about($$) +{ + my ($data,$config) = @_; + + my $tpl = new Template; + $tpl->read_file($config->{'templates'}->{'about'}); + + $tpl->fillin("SCRIPT",$script); + + # Dev-Editor's version number + + $tpl->fillin("VERSION",$data->{'version'}); + + # Some path information + + $tpl->fillin("SCRIPT_PHYS",$ENV{'SCRIPT_FILENAME'}); + $tpl->fillin("CONFIG_PATH",$data->{'configfile'}); + $tpl->fillin("FILE_ROOT",$config->{'fileroot'}); + $tpl->fillin("HTTP_ROOT",$config->{'httproot'}); + + # Perl + + $tpl->fillin("PERL_PROG",$^X); + $tpl->fillin("PERL_VER",sprintf("%vd",$^V)); + + # Information about the server + + $tpl->fillin("HTTPD",$ENV{'SERVER_SOFTWARE'}); + $tpl->fillin("OS",$^O); + $tpl->fillin("TIME",strftime($config->{'timeformat'},localtime)); + + # Process information + + $tpl->fillin("PID",$$); + + # Check if the functions getpwuid() and getgrgid() are available + + 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 + + $tpl->parse_if_block("users",1); + + # ID's of user and group + + $tpl->fillin("UID",$<); + $tpl->fillin("GID",$(); + + # Names of user and group + + $tpl->fillin("USER",getpwuid($<)); + $tpl->fillin("GROUP",getgrgid($()); + } + else + { + $tpl->parse_if_block("users",0); + } + + my $output = header(-type => "text/html"); + $output .= $tpl->get_template; + + return \$output; } # it's true, baby ;-)