X-Git-Url: https://git.p6c8.net/devedit.git/blobdiff_plain/a6bb5ed04fe4aa01b2716edfd4ed45a6ed91c011..e3a5b5b0a960dd8657ae7c7f195deba01ecdff5a:/modules/Command.pm diff --git a/modules/Command.pm b/modules/Command.pm index 4a5e768..e572fb1 100644 --- a/modules/Command.pm +++ b/modules/Command.pm @@ -5,8 +5,8 @@ package Command; # # Execute Dev-Editor's commands # -# Author: Patrick Canterino -# Last modified: 2004-02-20 +# Author: Patrick Canterino +# Last modified: 2004-11-26 # use strict; @@ -26,6 +26,7 @@ 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, @@ -33,10 +34,13 @@ my %dispatch = ('show' => \&exec_show, 'endedit' => \&exec_endedit, 'mkdir' => \&exec_mkdir, 'mkfile' => \&exec_mkfile, + 'upload' => \&exec_upload, 'copy' => \&exec_copy, 'rename' => \&exec_rename, 'remove' => \&exec_remove, - 'unlock' => \&exec_unlock + 'chprop' => \&exec_chprop, + 'unlock' => \&exec_unlock, + 'about' => \&exec_about ); ### Export ### @@ -59,10 +63,16 @@ sub exec_command($$$) { my ($command,$data,$config) = @_; - return error("Unknown command: $command") unless($dispatch{$command}); + foreach(keys(%dispatch)) + { + if(lc($_) eq lc($command)) + { + my $output = &{$dispatch{$_}}($data,$config); + return $output; + } + } - my $output = &{$dispatch{$command}}($data,$config); - return $output; + return error($config->{'errors'}->{'cmd_unknown'},'/',{COMMAND => $command}); } # exec_show() @@ -79,6 +89,8 @@ sub exec_show($$) my ($data,$config) = @_; my $physical = $data->{'physical'}; my $virtual = $data->{'virtual'}; + my $upper_path = upper_path($virtual); + my $uselist = $data->{'uselist'}; my $tpl = new Template; @@ -86,12 +98,16 @@ sub exec_show($$) { # Create directory listing + return error($config->{'errors'}->{'no_dir_access'},$upper_path) unless(-r $physical && -x $physical); + my $direntries = dir_read($physical); - return error($config->{'dir_read_failed'},upper_path($virtual),{DIR => '$virtual'}) unless($direntries); + return error($config->{'dir_read_fail'},$upper_path,{DIR => $virtual}) unless($direntries); my $files = $direntries->{'files'}; my $dirs = $direntries->{'dirs'}; + my $dir_writeable = -w $physical; + my $dirlist = ""; # Create the link to the upper directory @@ -102,10 +118,10 @@ sub exec_show($$) 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]))); + $udtpl->fillin("UPPER_DIR",encode_entities($upper_path)); + $udtpl->fillin("DATE",encode_entities(strftime($config->{'timeformat'},localtime($stat[9])))); $dirlist .= $udtpl->get_template; } @@ -114,15 +130,21 @@ sub exec_show($$) foreach my $dir(@$dirs) { - my @stat = stat($physical."/".$dir); + my $phys_path = $physical."/".$dir; my $virt_path = encode_entities($virtual.$dir."/"); + my @stat = stat($phys_path); + my $dtpl = new Template; - $dtpl->read_file($config->{'tpl_dirlist_dir'}); + $dtpl->read_file($config->{'templates'}->{'dirlist_dir'}); $dtpl->fillin("DIR",$virt_path); $dtpl->fillin("DIR_NAME",$dir); - $dtpl->fillin("DATE",strftime($config->{'timeformat'},localtime($stat[9]))); + $dtpl->fillin("DATE",encode_entities(strftime($config->{'timeformat'},localtime($stat[9])))); + $dtpl->fillin("URL",equal_url($config->{'httproot'},$virt_path)); + + $dtpl->parse_if_block("readable",-r $phys_path && -x $phys_path); + $dtpl->parse_if_block("users",$users && -o $phys_path); $dirlist .= $dtpl->get_template; } @@ -135,42 +157,49 @@ sub exec_show($$) 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); + 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); $ftpl->fillin("FILE_NAME",$file); $ftpl->fillin("SIZE",$stat[7]); - $ftpl->fillin("DATE",strftime($config->{'timeformat'},localtime($stat[9]))); + $ftpl->fillin("DATE",encode_entities(strftime($config->{'timeformat'},localtime($stat[9])))); + $ftpl->fillin("URL",equal_url($config->{'httproot'},$virt_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); - $ftpl->parse_if_block("editable",-w $phys_path && -r $phys_path && -T $phys_path && not $in_use); + $ftpl->parse_if_block("viewable",-r $phys_path && -T $phys_path && not $too_large); + $ftpl->parse_if_block("editable",-r $phys_path && -w $phys_path && -T $phys_path && not $too_large && not $in_use); $ftpl->parse_if_block("in_use",$in_use); $ftpl->parse_if_block("unused",not $in_use); + $ftpl->parse_if_block("too_large",$config->{'max_file_size'} && $stat[7] > $config->{'max_file_size'}); + + $ftpl->parse_if_block("users",$users && -o $phys_path); + $dirlist .= $ftpl->get_template; } - - $tpl->read_file($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)); + + $tpl->parse_if_block("dir_writeable",$dir_writeable); } 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 @@ -180,21 +209,32 @@ sub exec_show($$) { # Binary file - return error($config->{'err_binary'},upper_path($virtual)); + return error($config->{'errors'}->{'binary'},$upper_path); } else { # Text file - my $content = file_read($physical); + if($config->{'max_file_size'} && -s $physical > $config->{'max_file_size'}) + { + return error($config->{'errors'}->{'file_too_large'},$upper_path,{SIZE => $config->{'max_file_size'}}) + } + else + { + my $content = file_read($physical); + $$content =~ s/\015\012|\012|\015/\n/g; - $tpl->read_file($config->{'tpl_viewfile'}); + $tpl->read_file($config->{'templates'}->{'viewfile'}); - $tpl->fillin("FILE",$virtual); - $tpl->fillin("DIR",upper_path($virtual)); - $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); - $tpl->fillin("SCRIPT",$script); - $tpl->fillin("CONTENT",encode_entities($$content)); + $tpl->fillin("FILE",$virtual); + $tpl->fillin("DIR",$upper_path); + $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); + $tpl->fillin("SCRIPT",$script); + + $tpl->parse_if_block("editable",-w $physical && $uselist->unused($virtual)); + + $tpl->fillin("CONTENT",encode_entities($$content)); + } } } @@ -218,11 +258,12 @@ sub exec_beginedit($$) my ($data,$config) = @_; my $physical = $data->{'physical'}; my $virtual = $data->{'virtual'}; + my $dir = upper_path($virtual); my $uselist = $data->{'uselist'}; - return error($config->{'err_editdir'},upper_path($virtual)) if(-d $physical); - return error_in_use($virtual) if($uselist->in_use($virtual)); - return error($config->{'err_noedit'},upper_path($virtual)) unless(-r $physical && -w $physical); + return error($config->{'errors'}->{'editdir'},$dir) if(-d $physical); + return error($config->{'errors'}->{'in_use'}, $dir,{FILE => $virtual}) if($uselist->in_use($virtual)); + return error($config->{'errors'}->{'no_edit'},$dir) unless(-r $physical && -w $physical); # Check on binary files @@ -230,30 +271,38 @@ sub exec_beginedit($$) { # Binary file - return error($config->{'err_binary'},upper_path($virtual)); + return error($config->{'errors'}->{'binary'},$dir); } else { - # Text file + if($config->{'max_file_size'} && -s $physical > $config->{'max_file_size'}) + { + return error($config->{'errors'}->{'file_too_large'},$dir,{SIZE => $config->{'max_file_size'}}) + } + else + { + # Text file - $uselist->add_file($virtual); - $uselist->save; + $uselist->add_file($virtual); + $uselist->save; - my $content = file_read($physical); + my $content = file_read($physical); + $$content =~ s/\015\012|\012|\015/\n/g; - my $tpl = new Template; - $tpl->read_file($config->{'tpl_editfile'}); + my $tpl = new Template; + $tpl->read_file($config->{'templates'}->{'editfile'}); - $tpl->fillin("FILE",$virtual); - $tpl->fillin("DIR",upper_path($virtual)); - $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); - $tpl->fillin("SCRIPT",$script); - $tpl->fillin("CONTENT",encode_entities($$content)); + $tpl->fillin("FILE",$virtual); + $tpl->fillin("DIR",$dir); + $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); + $tpl->fillin("SCRIPT",$script); + $tpl->fillin("CONTENT",encode_entities($$content)); - my $output = header(-type => "text/html"); - $output .= $tpl->get_template; + my $output = header(-type => "text/html"); + $output .= $tpl->get_template; - return \$output; + return \$output; + } } } @@ -270,9 +319,8 @@ sub exec_canceledit($$) { my ($data,$config) = @_; my $virtual = $data->{'virtual'}; - my $uselist = $data->{'uselist'}; - file_unlock($uselist,$virtual); + file_unlock($data->{'uselist'},$virtual); return devedit_reload({command => 'show', file => upper_path($virtual)}); } @@ -290,10 +338,17 @@ sub exec_endedit($$) my ($data,$config) = @_; my $physical = $data->{'physical'}; my $virtual = $data->{'virtual'}; + my $dir = upper_path($virtual); my $content = $data->{'cgi'}->param('filecontent'); + my $uselist = $data->{'uselist'}; - return error($config->{'err_editdir'},upper_path($virtual)) if(-d $physical); - return error($config->{'err_noedit'}, upper_path($virtual)) unless(-r $physical && -w $physical); + # We already unlock the file at the beginning of the + # subroutine, because if we have to abort this routine, + # the file keeps locked. + # Nobody else will access the file during this routine + # because of the concept of File::UseList. + + file_unlock($uselist,$virtual); # Normalize newlines @@ -306,24 +361,31 @@ sub exec_endedit($$) $content = encode_entities($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'},$dir,{FILE => $virtual}) if($uselist->in_use($virtual)); } + return error($config->{'errors'}->{'text_to_binary'},$dir) unless(-T $physical); + return error($config->{'errors'}->{'editdir'},$dir) if(-d $physical); + return error($config->{'errors'}->{'no_edit'},$dir) if(-e $physical && !(-r $physical && -w $physical)); + if(file_save($physical,\$content)) { # Saving of the file was successful - so unlock it! - file_unlock($data->{'uselist'},$virtual); - return devedit_reload({command => 'show', file => upper_path($virtual)}); + return devedit_reload({command => 'show', file => $dir}); } else { - return error($config->{'err_editfailed'},upper_path($virtual),{FILE => $virtual}); + return error($config->{'errors'}->{'edit_failed'},$dir,{FILE => $virtual}); } } @@ -344,10 +406,26 @@ sub exec_mkfile($$) my $dir = upper_path($new_virtual); $new_virtual = encode_entities($new_virtual); - return error("A file or directory called '$new_virtual' already exists.",$dir) if(-e $new_physical); + if($new_physical) + { + return error($config->{'errors'}->{'file_exists'},$dir,{FILE => $new_virtual}) if(-e $new_physical); + + file_create($new_physical) or return error($config->{'errors'}->{'mkfile_failed'},$dir,{FILE => $new_virtual}); + return devedit_reload({command => 'show', file => $dir}); + } + else + { + my $tpl = new Template; + $tpl->read_file($config->{'templates'}->{'mkfile'}); + + $tpl->fillin("DIR","/"); + $tpl->fillin("SCRIPT",$script); + + my $output = header(-type => "text/html"); + $output .= $tpl->get_template; - file_create($new_physical) or return error("Could not create file '$new_virtual'.",$dir); - return devedit_reload({command => 'show', file => $dir}); + return \$output; + } } # exec_mkdir() @@ -367,10 +445,89 @@ sub exec_mkdir($$) 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; + + return \$output; + } +} + +# exec_upload() +# +# Upload a file +# +# Params: 1. Reference to user input hash +# 2. Reference to config hash +# +# Return: Output of the command (Scalar Reference) + +sub exec_upload($$) +{ + my ($data,$config) = @_; + my $physical = $data->{'physical'}; + my $virtual = $data->{'virtual'}; + my $cgi = $data->{'cgi'}; + + return error($config->{'errors'}->{'no_directory'},upper_path($virtual),{FILE => $virtual}) unless(-d $physical); + return error($config->{'errors'}->{'dir_no_create'},$virtual,{DIR => $virtual}); + + if(my $uploaded_file = $cgi->param('uploaded_file')) + { + # Process file upload + + my $filename = file_name($uploaded_file); + my $file_phys = $physical."/".$filename; + my $file_virt = $virtual.$filename; + + return error($config->{'errors'}->{'file_exists'},$virtual,{FILE => $file_virt}) if(-e $file_phys && not $cgi->param('overwrite')); + + my $ascii = $cgi->param('ascii'); + my $handle = $cgi->upload('uploaded_file'); + + local *FILE; + + open(FILE,">".$file_phys) or return error($config->{'errors'}->{'mkfile_failed'},$virtual,{FILE => $file_virt}); + binmode(FILE) unless($ascii); + + # Read transferred file and write it to disk + + read($handle, my $data, -s $handle); + $data =~ s/\015\012|\012|\015/\n/g if($ascii); # Replace line separators if transferring in ASCII mode + print FILE $data; + + close(FILE); + + return devedit_reload({command => "show", file => $virtual}); + } + else + { + my $tpl = new Template; + $tpl->read_file($config->{'templates'}->{'upload'}); + + $tpl->fillin("DIR",$virtual); + $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); + $tpl->fillin("SCRIPT",$script); + + my $output = header(-type => "text/html"); + $output .= $tpl->get_template; - mkdir($new_physical,0777) or return error("Could not create directory '$new_virtual'.",$dir); - return devedit_reload({command => 'show', file => $dir}); + return \$output; + } } # exec_copy() @@ -389,8 +546,8 @@ sub exec_copy($$) my $virtual = encode_entities($data->{'virtual'}); my $new_physical = $data->{'new_physical'}; - return error($config->{'err_dircopy'}) if(-d $physical); - return error($config->{'err_nocopy'}) unless(-r $physical); + return error($config->{'errors'}->{'dircopy'},upper_path($virtual)) if(-d $physical); + return error($config->{'errors'}->{'no_copy'},upper_path($virtual)) unless(-r $physical); if($new_physical) { @@ -400,20 +557,23 @@ sub exec_copy($$) if(-e $new_physical) { + return error($config->{'errors'}->{'exist_edited'},$dir,{FILE => $new_virtual}) if($data->{'uselist'}->in_use($data->{'new_virtual'})); + if(-d $new_physical) { - return error("A directory called '$new_virtual' already exists. You cannot replace a directory by a file!",$dir); + return error($config->{'errors'}->{'dir_replace'},$dir); } elsif(not $data->{'cgi'}->param('confirmed')) { my $tpl = new Template; - $tpl->read_file($config->{'tpl_confirm_replace'}); + $tpl->read_file($config->{'templates'}->{'confirm_replace'}); $tpl->fillin("FILE",$virtual); $tpl->fillin("NEW_FILE",$new_virtual); $tpl->fillin("NEW_FILENAME",file_name($new_virtual)); $tpl->fillin("NEW_DIR",$dir); $tpl->fillin("DIR",upper_path($virtual)); + $tpl->fillin("COMMAND","copy"); $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); $tpl->fillin("SCRIPT",$script); @@ -425,18 +585,13 @@ sub exec_copy($$) } } - 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($virtual)); + copy($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->{'tpl_copyfile'}); + $tpl->read_file($config->{'templates'}->{'copyfile'}); $tpl->fillin("FILE",$virtual); $tpl->fillin("DIR",upper_path($virtual)); @@ -465,11 +620,10 @@ sub exec_rename($$) my $physical = $data->{'physical'}; my $virtual = $data->{'virtual'}; my $new_physical = $data->{'new_physical'}; - my $new_virtual = $data->{'new_virtual'}; - my $dir = upper_path($new_virtual); - $new_virtual = encode_entities($new_virtual); - return error_in_use($virtual) if($data->{'uselist'}->in_use($virtual)); + return error($config->{'errors'}->{'rename_root'},"/") if($virtual eq "/"); + return error($config->{'errors'}->{'no_rename'},upper_path($virtual)) unless(-w upper_path($physical)); + return error($config->{'errors'}->{'in_use'},upper_path($virtual),{FILE => $virtual}) if($data->{'uselist'}->in_use($virtual)); if($new_physical) { @@ -479,20 +633,23 @@ sub exec_rename($$) if(-e $new_physical) { + return error($config->{'errors'}->{'exist_edited'},$dir,{FILE => $new_virtual}) if($data->{'uselist'}->in_use($data->{'new_virtual'})); + if(-d $new_physical) { - return error("A directory called '$new_virtual' already exists. You cannot replace a directory by a file!",$dir); + return error($config->{'errors'}->{'dir_replace'},$dir); } elsif(not $data->{'cgi'}->param('confirmed')) { my $tpl = new Template; - $tpl->read_file($config->{'tpl_confirm_replace'}); + $tpl->read_file($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); @@ -504,18 +661,13 @@ sub exec_rename($$) } } - if($data->{'uselist'}->in_use($data->{'new_virtual'})) - { - return error("The target file '$new_virtual' already exists and it is edited by someone else.",$dir); - } - - rename($physical,$new_physical) or return error("Could not move/rename '$virtual' to '$new_virtual'",upper_path($virtual)); + rename($physical,$new_physical) or return error($config->{'errors'}->{'rename_failed'},upper_path($virtual),{FILE => $virtual, NEW_FILE => $new_virtual}); return devedit_reload({command => 'show', file => $dir}); } else { my $tpl = new Template; - $tpl->read_file($config->{'tpl_renamefile'}); + $tpl->read_file($config->{'templates'}->{'renamefile'}); $tpl->fillin("FILE",$virtual); $tpl->fillin("DIR",upper_path($virtual)); @@ -544,6 +696,9 @@ sub exec_remove($$) my $physical = $data->{'physical'}; my $virtual = $data->{'virtual'}; + return error($config->{'errors'}->{'remove_root'},"/") if($virtual eq "/"); + return error($config->{'errors'}->{'no_delete'},upper_path($virtual)) unless(-w upper_path($physical)); + if(-d $physical) { # Remove a directory @@ -556,7 +711,7 @@ sub exec_remove($$) else { my $tpl = new Template; - $tpl->read_file($config->{'tpl_confirm_rmdir'}); + $tpl->read_file($config->{'templates'}->{'confirm_rmdir'}); $tpl->fillin("DIR",$virtual); $tpl->fillin("UPPER_DIR",upper_path($virtual)); @@ -573,17 +728,17 @@ sub exec_remove($$) { # Remove a file - return error_in_use($virtual) if($data->{'uselist'}->in_use($virtual)); + return error($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->{'err_editfailed'},upper_path($virtual),{FILE => $virtual}); + unlink($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->{'tpl_confirm_rmfile'}); + $tpl->read_file($config->{'templates'}->{'confirm_rmfile'}); $tpl->fillin("FILE",$virtual); $tpl->fillin("DIR",upper_path($virtual)); @@ -598,6 +753,105 @@ sub exec_remove($$) } } +# exec_chprop() +# +# Change the mode and the group of a file or a directory +# +# Params: 1. Reference to user input hash +# 2. Reference to config hash +# +# Return: Output of the command (Scalar Reference) + +sub exec_chprop($$) +{ + 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) + { + # System supports user and groups + + if(-o $physical) + { + # We own this file + + if($mode || $group) + { + if($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 $mode_oct = substr(sprintf("%04o",$mode),-4); + my $gid = $stat[5]; + + my $tpl = new Template; + $tpl->read_file($config->{'templates'}->{'chprop'}); + + # Insert file properties into the template + + $tpl->fillin("MODE_OCTAL",$mode_oct); + $tpl->fillin("MODE_STRING",mode_string($mode)); + $tpl->fillin("GID",$gid); + + 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 .= $tpl->get_template; + + return \$output; + } + } + else + { + return error($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 @@ -614,6 +868,8 @@ sub exec_unlock($$) my $virtual = $data->{'virtual'}; my $uselist = $data->{'uselist'}; + return devedit_reload({command => 'show', file => upper_path($virtual)}) if($uselist->unused($virtual)); + if($data->{'cgi'}->param('confirmed')) { file_unlock($uselist,$virtual); @@ -622,7 +878,7 @@ sub exec_unlock($$) else { my $tpl = new Template; - $tpl->read_file($config->{'tpl_confirm_unlock'}); + $tpl->read_file($config->{'templates'}->{'confirm_unlock'}); $tpl->fillin("FILE",$virtual); $tpl->fillin("DIR",upper_path($virtual)); @@ -636,6 +892,104 @@ sub exec_unlock($$) } } +# exec_about() +# +# Display some information about Dev-Editor +# +# Params: 1. Reference to user input hash +# 2. Reference to config hash +# +# Return: Output of the command (Scalar Reference) + +sub exec_about($$) +{ + 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'})); + $tpl->fillin("OS",$^O); + $tpl->fillin("TIME",encode_entities(strftime($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 + + 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;