X-Git-Url: https://git.p6c8.net/devedit.git/blobdiff_plain/8b505d2b02fe7154f0cb3794e562d98750051f08..7526dfcc57f8e86a90878078eacaf729072db49a:/modules/Command.pm?ds=sidebyside diff --git a/modules/Command.pm b/modules/Command.pm index 8e899d3..9e11f16 100644 --- a/modules/Command.pm +++ b/modules/Command.pm @@ -5,31 +5,35 @@ package Command; # # Execute Dev-Editor's commands # -# Author: Patrick Canterino -# Last modified: 2004-03-04 +# Author: Patrick Canterino +# Last modified: 2005-04-15 # use strict; use vars qw(@EXPORT); +use Fcntl; use File::Access; use File::Copy; use File::Path; +use Digest::MD5 qw(md5_hex); 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, 'beginedit' => \&exec_beginedit, - 'canceledit' => \&exec_canceledit, 'endedit' => \&exec_endedit, 'mkdir' => \&exec_mkdir, 'mkfile' => \&exec_mkfile, @@ -37,7 +41,8 @@ my %dispatch = ('show' => \&exec_show, 'copy' => \&exec_copy, 'rename' => \&exec_rename, 'remove' => \&exec_remove, - 'unlock' => \&exec_unlock + 'chprop' => \&exec_chprop, + 'about' => \&exec_about ); ### Export ### @@ -60,10 +65,16 @@ sub exec_command($$$) { my ($command,$data,$config) = @_; - return error($config->{'err_cmd_unknown'},'/',{COMMAND => $command}) unless($dispatch{$command}); + foreach(keys(%dispatch)) + { + if(lc($_) eq lc($command)) + { + my $output = &{$dispatch{$_}}($data,$config); + return $output; + } + } - my $output = &{$dispatch{$command}}($data,$config); - return $output; + return error($config->{'errors'}->{'command_unknown'},'/',{COMMAND => encode_entities($command)}); } # exec_show() @@ -80,33 +91,39 @@ sub exec_show($$) my ($data,$config) = @_; my $physical = $data->{'physical'}; my $virtual = $data->{'virtual'}; + my $upper_path = encode_entities(upper_path($virtual)); my $tpl = new Template; - if(-d $physical) + if(-d $physical && not -l $physical) { # Create directory listing + return error($config->{'errors'}->{'no_dir_access'},$upper_path) unless(-r $physical && -x $physical); + my $direntries = dir_read($physical); - return error($config->{'dir_read_failed'},upper_path($virtual),{DIR => '$virtual'}) unless($direntries); + return error($config->{'errors'}->{'dir_read_fail'},$upper_path,{DIR => encode_entities($virtual)}) unless($direntries); my $files = $direntries->{'files'}; my $dirs = $direntries->{'dirs'}; - my $dirlist = ""; + my $dirlist = ''; + + my $filter1 = $data->{'cgi'}->param('filter') || '*'; # The real wildcard + my $filter2 = ($filter1 && $filter1 ne '*') ? $filter1 : ''; # Wildcard for output # Create the link to the upper directory - # (only if we are not in the root directory) + # (only if the current directory is not the root directory) - unless($virtual eq "/") + unless($virtual eq '/') { - my @stat = stat($physical."/.."); + my @stat = stat($physical.'/..'); my $udtpl = new Template; - $udtpl->read_file($config->{'tpl_dirlist_up'}); + $udtpl->read_file($config->{'templates'}->{'dirlist_up'}); - $udtpl->fillin("UPPER_DIR",encode_entities(upper_path($virtual))); - $udtpl->fillin("DATE",strftime($config->{'timeformat'},localtime($stat[9]))); + $udtpl->fillin('UPPER_DIR',$upper_path); + $udtpl->fillin('DATE',encode_entities(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime($stat[9]) : localtime($stat[9])))); $dirlist .= $udtpl->get_template; } @@ -115,15 +132,23 @@ sub exec_show($$) foreach my $dir(@$dirs) { - my @stat = stat($physical."/".$dir); - my $virt_path = encode_entities($virtual.$dir."/"); + next unless(dos_wildcard_match($filter1,$dir)); + + my $phys_path = $physical.'/'.$dir; + my $virt_path = encode_entities($virtual.$dir.'/'); + + my @stat = stat($phys_path); my $dtpl = new Template; - $dtpl->read_file($config->{'tpl_dirlist_dir'}); + $dtpl->read_file($config->{'templates'}->{'dirlist_dir'}); + + $dtpl->fillin('DIR',$virt_path); + $dtpl->fillin('DIR_NAME',encode_entities($dir)); + $dtpl->fillin('DATE',encode_entities(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime($stat[9]) : localtime($stat[9])))); + $dtpl->fillin('URL',equal_url(encode_entities($config->{'httproot'}),$virt_path)); - $dtpl->fillin("DIR",$virt_path); - $dtpl->fillin("DIR_NAME",$dir); - $dtpl->fillin("DATE",strftime($config->{'timeformat'},localtime($stat[9]))); + $dtpl->parse_if_block('readable',-r $phys_path && -x $phys_path); + $dtpl->parse_if_block('users',$users && -o $phys_path); $dirlist .= $dtpl->get_template; } @@ -132,74 +157,103 @@ sub exec_show($$) foreach my $file(@$files) { - my $phys_path = $physical."/".$file; + next unless(dos_wildcard_match($filter1,$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.$file); + my @stat = lstat($phys_path); + my $too_large = $config->{'max_file_size'} && $stat[7] > $config->{'max_file_size'}; my $ftpl = new Template; - $ftpl->read_file($config->{'tpl_dirlist_file'}); + $ftpl->read_file($config->{'templates'}->{'dirlist_file'}); + + $ftpl->fillin('FILE',$virt_path); + $ftpl->fillin('FILE_NAME',encode_entities($file)); + $ftpl->fillin('SIZE',$stat[7]); + $ftpl->fillin('DATE',encode_entities(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime($stat[9]) : localtime($stat[9])))); + $ftpl->fillin('URL',equal_url(encode_entities($config->{'httproot'}),$virt_path)); - $ftpl->fillin("FILE",$virt_path); - $ftpl->fillin("FILE_NAME",$file); - $ftpl->fillin("SIZE",$stat[7]); - $ftpl->fillin("DATE",strftime($config->{'timeformat'},localtime($stat[9]))); + $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("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) || -l $phys_path); + $ftpl->parse_if_block('editable',(-r $phys_path && -w $phys_path && -T $phys_path && not $too_large) && not -l $phys_path); - $ftpl->parse_if_block("viewable",-r $phys_path && -T $phys_path); - $ftpl->parse_if_block("editable",-w $phys_path && -r $phys_path && -T $phys_path && not $in_use); + $ftpl->parse_if_block('too_large',$config->{'max_file_size'} && $stat[7] > $config->{'max_file_size'}); - $ftpl->parse_if_block("in_use",$in_use); - $ftpl->parse_if_block("unused",not $in_use); + $ftpl->parse_if_block('users',$users && -o $phys_path); $dirlist .= $ftpl->get_template; } - $tpl->read_file($config->{'tpl_dirlist'}); + $tpl->read_file($config->{'templates'}->{'dirlist'}); - $tpl->fillin("DIRLIST",$dirlist); - $tpl->fillin("DIR",$virtual); - $tpl->fillin("SCRIPT",$script); - $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); + $tpl->fillin('DIRLIST',$dirlist); + $tpl->fillin('DIR',encode_entities($virtual)); + $tpl->fillin('SCRIPT',$script); + $tpl->fillin('URL',encode_entities(equal_url($config->{'httproot'},$virtual))); + + $tpl->fillin('FILTER',encode_entities($filter2)); + $tpl->fillin('FILTER_URL',escape($filter2)); + + $tpl->parse_if_block('empty',$dirlist eq ''); + $tpl->parse_if_block('dir_writeable',-w $physical); + $tpl->parse_if_block('filter',$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 - return error($config->{'err_noview'},upper_path($virtual)) unless(-r $physical); + return error($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_file'},$upper_path) unless(-T $physical); - return error($config->{'err_binary'},upper_path($virtual)); - } - else - { - # Text file + # Is the file too large? - my $content = file_read($physical); - $$content =~ s/\015\012|\012|\015/\n/g; + return error($config->{'errors'}->{'file_too_large'},$upper_path,{SIZE => $config->{'max_file_size'}}) if($config->{'max_file_size'} && -s $physical > $config->{'max_file_size'}); - $tpl->read_file($config->{'tpl_viewfile'}); + # View the file - $tpl->fillin("FILE",$virtual); - $tpl->fillin("DIR",upper_path($virtual)); - $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); - $tpl->fillin("SCRIPT",$script); - $tpl->fillin("CONTENT",encode_entities($$content)); - } + my $content = file_read($physical); + $$content =~ s/\015\012|\012|\015/\n/g; + + $tpl->read_file($config->{'templates'}->{'viewfile'}); + + $tpl->fillin('FILE',encode_entities($virtual)); + $tpl->fillin('DIR',$upper_path); + $tpl->fillin('URL',encode_entities(equal_url($config->{'httproot'},$virtual))); + $tpl->fillin('SCRIPT',$script); + + $tpl->parse_if_block('editable',-w $physical); + + $tpl->fillin('CONTENT',encode_entities($$content)); } - my $output = header(-type => "text/html"); + my $output = header(-type => 'text/html'); $output .= $tpl->get_template; return \$output; @@ -219,62 +273,43 @@ sub exec_beginedit($$) my ($data,$config) = @_; my $physical = $data->{'physical'}; my $virtual = $data->{'virtual'}; - my $uselist = $data->{'uselist'}; + my $dir = upper_path($virtual); + my $cgi = $data->{'cgi'}; - return error($config->{'err_editdir'},upper_path($virtual)) if(-d $physical); - return error($config->{'err_in_use'},upper_path($virtual),{FILE => $virtual}) if($uselist->in_use($virtual)); - return error($config->{'err_noedit'},upper_path($virtual)) unless(-r $physical && -w $physical); + return error($config->{'errors'}->{'link_edit'},$dir) if(-l $physical); + return error($config->{'errors'}->{'dir_edit'}, $dir) if(-d $physical); + return error($config->{'errors'}->{'no_edit'}, $dir) unless(-r $physical && -w $physical); # Check on binary files - unless(-T $physical) - { - # Binary file + return error($config->{'errors'}->{'binary_file'},$dir) unless(-T $physical); - return error($config->{'err_binary'},upper_path($virtual)); - } - else - { - # Text file + # Is the file too large? - $uselist->add_file($virtual); - $uselist->save; + return error($config->{'errors'}->{'file_too_large'},$dir,{SIZE => $config->{'max_file_size'}}) if($config->{'max_file_size'} && -s $physical > $config->{'max_file_size'}); - my $content = file_read($physical); - $$content =~ s/\015\012|\012|\015/\n/g; + # ... and show the editing form - my $tpl = new Template; - $tpl->read_file($config->{'tpl_editfile'}); + my $content = file_read($physical); + my $md5sum = md5_hex($$content); + $$content =~ s/\015\012|\012|\015/\n/g; - $tpl->fillin("FILE",$virtual); - $tpl->fillin("DIR",upper_path($virtual)); - $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); - $tpl->fillin("SCRIPT",$script); - $tpl->fillin("CONTENT",encode_entities($$content)); + my $tpl = new Template; + $tpl->read_file($config->{'templates'}->{'editfile'}); - my $output = header(-type => "text/html"); - $output .= $tpl->get_template; + $tpl->fillin('FILE',$virtual); + $tpl->fillin('DIR',$dir); + $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual)); + $tpl->fillin('SCRIPT',$script); + $tpl->fillin('MD5SUM',$md5sum); + $tpl->fillin('CONTENT',encode_entities($$content)); - return \$output; - } -} + $tpl->parse_if_block('error',0); -# exec_canceledit() -# -# Abort file editing -# -# Params: 1. Reference to user input hash -# 2. Reference to config hash -# -# Return: Output of the command (Scalar Reference) - -sub exec_canceledit($$) -{ - my ($data,$config) = @_; - my $virtual = $data->{'virtual'}; + my $output = header(-type => 'text/html'); + $output .= $tpl->get_template; - file_unlock($data->{'uselist'},$virtual); - return devedit_reload({command => 'show', file => upper_path($virtual)}); + return \$output; } # exec_endedit() @@ -291,50 +326,87 @@ sub exec_endedit($$) my ($data,$config) = @_; my $physical = $data->{'physical'}; my $virtual = $data->{'virtual'}; - my $content = $data->{'cgi'}->param('filecontent'); - my $uselist = $data->{'uselist'}; + my $dir = upper_path($virtual); + my $cgi = $data->{'cgi'}; + my $content = $cgi->param('filecontent'); + my $md5sum = $cgi->param('md5sum'); + my $output; - # Normalize newlines + if(defined $content && $md5sum) + { + # Normalize newlines - $content =~ s/\015\012|\012|\015/\n/g; + $content =~ s/\015\012|\012|\015/\n/g; - if($data->{'cgi'}->param('encode_iso')) - { - # Encode all ISO-8859-1 special chars + if($cgi->param('saveas') && $data->{'new_physical'} ne '' && $data->{'new_virtual'} ne '') + { + # Create the new filename - $content = encode_entities($content,"\200-\377"); - } + $physical = $data->{'new_physical'}; + $virtual = $data->{'new_virtual'}; + } - if($data->{'cgi'}->param('saveas')) - { - # Create the new filename + 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) if(-e $physical && not -T $physical); - $physical = $data->{'new_physical'}; - $virtual = $data->{'new_virtual'}; + # For technical reasons, we can't use file_save() for + # saving the file... - # Check if someone else is editing the new file + local *FILE; - return error_in_use($virtual) if($uselist->in_use($virtual)); - } + sysopen(FILE,$physical,O_RDWR | O_CREAT) or return error($config->{'errors'}->{'edit_failed'},$dir,{FILE => $virtual}); + file_lock(*FILE,LOCK_EX) or do { close(FILE); return error($config->{'errors'}->{'edit_failed'},$dir,{FILE => $virtual}) }; - return error($config->{'err_editdir'},upper_path($virtual)) if(-d $physical); - return error($config->{'err_noedit'}, upper_path($virtual)) unless(-r $physical && -w $physical); + my $md5 = new Digest::MD5; + $md5->addfile(*FILE); - if(file_save($physical,\$content)) - { - # Saving of the file was successful - so unlock it! + my $md5file = $md5->hexdigest; + my $md5data = md5_hex($content); - file_unlock($uselist,$data->{'virtual'}); - # ^^^^^^^^^^^^^^^^^^ - # Maybe the user saved the file using another filename... - # But we have to unlock the original file! + if($md5file ne $md5sum && $md5data ne $md5file && not $cgi->param('saveas')) + { + # The file changed meanwhile - return devedit_reload({command => 'show', file => upper_path($virtual)}); - } - else - { - return error($config->{'err_edit_failed'},upper_path($virtual),{FILE => $virtual}); + my $tpl = new Template; + $tpl->read_file($config->{'templates'}->{'editfile'}); + + $tpl->fillin('ERROR',$config->{'errors'}->{'edit_file_changed'}); + + $tpl->fillin('FILE',$virtual); + $tpl->fillin('DIR',$dir); + $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual)); + $tpl->fillin('SCRIPT',$script); + $tpl->fillin('MD5SUM',$md5file); + $tpl->fillin('CONTENT',encode_entities($content)); + + $tpl->parse_if_block('error',1); + + my $data = header(-type => 'text/html'); + $data .= $tpl->get_template; + + $output = \$data; + } + else + { + if($md5data ne $md5file) + { + seek(FILE,0,0); + truncate(FILE,0); + + print FILE $content; + } + + $output = devedit_reload({command => 'show', file => $dir}); + } + + close(FILE); + + return $output; } + + return devedit_reload({command => 'beginedit', file => $virtual}); } # exec_mkfile() @@ -354,10 +426,26 @@ sub exec_mkfile($$) my $dir = upper_path($new_virtual); $new_virtual = encode_entities($new_virtual); - return error($config->{'err_file_exists'},$dir,{FILE => $new_virtual}) if(-e $new_physical); + if($new_physical) + { + return error($config->{'errors'}->{'file_exists'},$dir,{FILE => $new_virtual}) if(-e $new_physical); - file_create($new_physical) or return error($config->{'err_mkfile_failed'},$dir,{FILE => $new_virtual}); - return devedit_reload({command => 'show', file => $dir}); + file_create($new_physical) or return error($config->{'errors'}->{'mkfile_failed'},$dir,{FILE => $new_virtual}); + return devedit_reload({command => 'show', file => $dir}); + } + else + { + my $tpl = new Template; + $tpl->read_file($config->{'templates'}->{'mkfile'}); + + $tpl->fillin('DIR','/'); + $tpl->fillin('SCRIPT',$script); + + my $output = header(-type => 'text/html'); + $output .= $tpl->get_template; + + return \$output; + } } # exec_mkdir() @@ -377,15 +465,31 @@ sub exec_mkdir($$) my $dir = upper_path($new_virtual); $new_virtual = encode_entities($new_virtual); - return error($config->{'err_file_exists'},$dir,{FILE => $new_virtual}) if(-e $new_physical); + if($new_physical) + { + return error($config->{'errors'}->{'file_exists'},$dir,{FILE => $new_virtual}) if(-e $new_physical); - mkdir($new_physical,0777) or return error($config->{'err_mkdir_failed'},$dir,{DIR => $new_virtual}); - return devedit_reload({command => 'show', file => $dir}); + mkdir($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() # -# Upload a file +# Process a file upload # # Params: 1. Reference to user input hash # 2. Reference to config hash @@ -399,46 +503,48 @@ sub exec_upload($$) my $virtual = $data->{'virtual'}; my $cgi = $data->{'cgi'}; + 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')) { # Process file upload my $filename = file_name($uploaded_file); - my $file_phys = $physical."/".$filename; - my $file_virt = $virtual."".$filename; + my $file_phys = $physical.'/'.$filename; + my $file_virt = $virtual.$filename; - return error($config->{'err_file_exists'},$virtual,{FILE => $file_virt}) if(-e $file_phys); + 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 $ascii = $cgi->param('ascii'); - my $handle = $cgi->upload('uploaded_file'); + my $ascii = $cgi->param('ascii'); + my $handle = $cgi->upload('uploaded_file'); - local *FILE; + return error($config->{'errors'}->{'invalid_upload'},$virtual) unless($handle); - open(FILE,">$file_phys") or return error($config->{'err_mkfile_failed'},$virtual,{FILE => $file_virt}); - binmode(FILE) unless($ascii); + # Read transferred file and write it to disk - my $data; - - while(read($handle,$data,1024)) - { - $data =~ s/\015\012|\012|\015/\n/g if($ascii); - print FILE $data; - } + read($handle, my $data, -s $handle); + $data =~ s/\015\012|\012|\015/\n/g if($ascii); # Replace line separators if transferring in ASCII mode + file_save($file_phys,\$data,not $ascii) or return error($config->{'errors'}->{'mkfile_failed'},$virtual,{FILE => $file_virt}); - close(FILE); - - return devedit_reload({command => "show", file => $virtual}); + return devedit_reload({command => 'show', file => $virtual}); } else { my $tpl = new Template; - $tpl->read_file($config->{'tpl_upload'}); + $tpl->read_file($config->{'templates'}->{'upload'}); - $tpl->fillin("DIR",$virtual); - $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); - $tpl->fillin("SCRIPT",$script); + $tpl->fillin('DIR',$virtual); + $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual)); + $tpl->fillin('SCRIPT',$script); - my $output = header(-type => "text/html"); + my $output = header(-type => 'text/html'); $output .= $tpl->get_template; return \$output; @@ -459,59 +565,61 @@ sub exec_copy($$) my ($data,$config) = @_; my $physical = $data->{'physical'}; my $virtual = encode_entities($data->{'virtual'}); + my $dir = upper_path($virtual); my $new_physical = $data->{'new_physical'}; - return error($config->{'err_nocopy'}) 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) { my $new_virtual = $data->{'new_virtual'}; - my $dir = upper_path($new_virtual); + my $new_dir = upper_path($new_virtual); $new_virtual = encode_entities($new_virtual); if(-e $new_physical) { - return error($config->{'err_exist_edited'},$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(-d $new_physical) - { - return error($config->{'err_dircopy'}); - } - elsif(not $data->{'cgi'}->param('confirmed')) + if(not $data->{'cgi'}->param('confirmed')) { my $tpl = new Template; - $tpl->read_file($config->{'tpl_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"); + $tpl->read_file($config->{'templates'}->{'confirm_replace'}); + + $tpl->fillin('FILE',$virtual); + $tpl->fillin('NEW_FILE',$new_virtual); + $tpl->fillin('NEW_FILENAME',file_name($new_virtual)); + $tpl->fillin('NEW_DIR',$new_dir); + $tpl->fillin('DIR',$dir); + + $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->{'err_copy_failed'},upper_path($virtual),{FILE => $virtual, NEW_FILE => $new_virtual}); - return devedit_reload({command => 'show', file => $dir}); + copy($physical,$new_physical) or return error($config->{'errors'}->{'copy_failed'},$dir,{FILE => $virtual, NEW_FILE => $new_virtual}); + return devedit_reload({command => 'show', file => $new_dir}); } else { my $tpl = new Template; - $tpl->read_file($config->{'tpl_copyfile'}); + $tpl->read_file($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); + $tpl->fillin('FILE',$virtual); + $tpl->fillin('DIR',$dir); + $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual)); + $tpl->fillin('SCRIPT',$script); - my $output = header(-type => "text/html"); + my $output = header(-type => 'text/html'); $output .= $tpl->get_template; return \$output; @@ -532,59 +640,59 @@ sub exec_rename($$) my ($data,$config) = @_; my $physical = $data->{'physical'}; my $virtual = $data->{'virtual'}; + my $dir = upper_path($virtual); my $new_physical = $data->{'new_physical'}; - return error($config->{'err_in_use'},upper_path($virtual),{FILE => $virtual}) if($data->{'uselist'}->in_use($virtual)); + return error($config->{'errors'}->{'rename_root'},'/') if($virtual eq '/'); + return error($config->{'errors'}->{'no_rename'},$dir) unless(-w upper_path($physical)); if($new_physical) { my $new_virtual = $data->{'new_virtual'}; - my $dir = upper_path($new_virtual); + my $new_dir = upper_path($new_virtual); $new_virtual = encode_entities($new_virtual); if(-e $new_physical) { - return error($config->{'err_exist_edited'},$dir,{FILE => $new_virtual}) if($data->{'uselist'}->in_use($data->{'new_virtual'})); + 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(-d $new_physical) - { - return error($config->{'err_dircopy'}); - } - elsif(not $data->{'cgi'}->param('confirmed')) + if(not $data->{'cgi'}->param('confirmed')) { my $tpl = new Template; - $tpl->read_file($config->{'tpl_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"); + $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',$new_dir); + $tpl->fillin('DIR',$dir); + + $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->{'err_rename_failed'},upper_path($virtual),{FILE => $virtual, NEW_FILE => $new_virtual}); - return devedit_reload({command => 'show', file => $dir}); + move($physical,$new_physical) or return error($config->{'errors'}->{'rename_failed'},$dir,{FILE => $virtual, NEW_FILE => $new_virtual}); + return devedit_reload({command => 'show', file => $new_dir}); } else { my $tpl = new Template; - $tpl->read_file($config->{'tpl_renamefile'}); + $tpl->read_file($config->{'templates'}->{'renamefile'}); - $tpl->fillin("FILE",$virtual); - $tpl->fillin("DIR",upper_path($virtual)); - $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); - $tpl->fillin("SCRIPT",$script); + $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"); + my $output = header(-type => 'text/html'); $output .= $tpl->get_template; return \$output; @@ -605,27 +713,31 @@ sub exec_remove($$) my ($data,$config) = @_; my $physical = $data->{'physical'}; my $virtual = $data->{'virtual'}; + my $dir = upper_path($virtual); + + 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 $physical) { # Remove a directory if($data->{'cgi'}->param('confirmed')) { rmtree($physical); - return devedit_reload({command => 'show', file => upper_path($virtual)}); + return devedit_reload({command => 'show', file => $dir}); } else { my $tpl = new Template; - $tpl->read_file($config->{'tpl_confirm_rmdir'}); + $tpl->read_file($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); + $tpl->fillin('DIR',$virtual); + $tpl->fillin('UPPER_DIR',$dir); + $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual)); + $tpl->fillin('SCRIPT',$script); - my $output = header(-type => "text/html"); + my $output = header(-type => 'text/html'); $output .= $tpl->get_template; return \$output; @@ -635,24 +747,22 @@ sub exec_remove($$) { # Remove a file - return error($config->{'err_in_use'},upper_path($virtual),{FILE => $virtual}) if($data->{'uselist'}->in_use($virtual)); - if($data->{'cgi'}->param('confirmed')) { - unlink($physical) or return error($config->{'err_delete_failed'},upper_path($virtual),{FILE => $virtual}); - return devedit_reload({command => 'show', file => upper_path($virtual)}); + unlink($physical) or return error($config->{'errors'}->{'delete_failed'},$dir,{FILE => $virtual}); + return devedit_reload({command => 'show', file => $dir}); } else { my $tpl = new Template; - $tpl->read_file($config->{'tpl_confirm_rmfile'}); + $tpl->read_file($config->{'templates'}->{'confirm_rmfile'}); - $tpl->fillin("FILE",$virtual); - $tpl->fillin("DIR",upper_path($virtual)); - $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); - $tpl->fillin("SCRIPT",$script); + $tpl->fillin('FILE',$virtual); + $tpl->fillin('DIR',$dir); + $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual)); + $tpl->fillin('SCRIPT',$script); - my $output = header(-type => "text/html"); + my $output = header(-type => 'text/html'); $output .= $tpl->get_template; return \$output; @@ -660,43 +770,192 @@ sub exec_remove($$) } } -# exec_unlock() +# exec_chprop() # -# Remove a file from the list of used files and -# return to directory view +# 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_unlock($$) +sub exec_chprop($$) { my ($data,$config) = @_; + my $physical = $data->{'physical'}; my $virtual = $data->{'virtual'}; + my $dir = upper_path($virtual); - if($data->{'cgi'}->param('confirmed')) + return error($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); + + my $cgi = $data->{'cgi'}; + my $mode = $cgi->param('mode'); + my $group = $cgi->param('group'); + + if($mode || $group) { - file_unlock($data->{'uselist'},$virtual); - return devedit_reload({command => 'show', file => upper_path($virtual)}); + 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->{'tpl_confirm_unlock'}); + $tpl->read_file($config->{'templates'}->{'chprop'}); + + # Insert file properties into the template - $tpl->fillin("FILE",$virtual); - $tpl->fillin("DIR",upper_path($virtual)); - $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); - $tpl->fillin("SCRIPT",$script); + $tpl->fillin('MODE_OCTAL',substr(sprintf('%04o',$mode),-4)); + $tpl->fillin('MODE_STRING',mode_string($mode)); + $tpl->fillin('GID',$gid); - my $output = header(-type => "text/html"); + 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; } } +# 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($$) +{ + my ($data,$config) = @_; + + my $tpl = new Template; + $tpl->read_file($config->{'templates'}->{'about'}); + + $tpl->fillin('SCRIPT',$script); + + # Dev-Editor's version number + + $tpl->fillin('VERSION',$data->{'version'}); + + # Some path information + + $tpl->fillin('SCRIPT_PHYS',encode_entities($ENV{'SCRIPT_FILENAME'})); + $tpl->fillin('CONFIG_PATH',encode_entities($data->{'configfile'})); + $tpl->fillin('FILE_ROOT', encode_entities($config->{'fileroot'})); + $tpl->fillin('HTTP_ROOT', encode_entities($config->{'httproot'})); + + # Perl + + $tpl->fillin('PERL_PROG',encode_entities($^X)); + $tpl->fillin('PERL_VER', sprintf('%vd',$^V)); + + # Information about the server + + $tpl->fillin('HTTPD',encode_entities($ENV{'SERVER_SOFTWARE'})); + $tpl->fillin('OS', encode_entities($^O)); + $tpl->fillin('TIME', encode_entities(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime : localtime))); + + $tpl->parse_if_block('gmt',$config->{'use_gmt'}); + + # Process information + + $tpl->fillin('PID',$$); + + # The following information is only available on systems supporting + # users and groups + + 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 + + my $uid = POSIX::getuid; + my $gid = POSIX::getgid; + + $tpl->parse_if_block('users',1); + + # ID's of user and group + + $tpl->fillin('UID',$uid); + $tpl->fillin('GID',$gid); + + # Names of user and group + + if(my $user = getpwuid($uid)) + { + $tpl->fillin('USER',encode_entities($user)); + $tpl->parse_if_block('user_detected',1); + } + else + { + $tpl->parse_if_block('user_detected',0); + } + + 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); + } + + # Process umask + + $tpl->fillin('UMASK',sprintf('%04o',umask)); + } + else + { + $tpl->parse_if_block('users',0); + } + + my $output = header(-type => 'text/html'); + $output .= $tpl->get_template; + + return \$output; +} + # it's true, baby ;-) 1;