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Diffstat (limited to 'extensions/SiteMapIndex/Extension.pm')
| -rw-r--r-- | extensions/SiteMapIndex/Extension.pm | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/extensions/SiteMapIndex/Extension.pm b/extensions/SiteMapIndex/Extension.pm new file mode 100644 index 000000000..23c460fb8 --- /dev/null +++ b/extensions/SiteMapIndex/Extension.pm @@ -0,0 +1,157 @@ +# -*- Mode: perl; indent-tabs-mode: nil -*- +# +# The contents of this file are subject to the Mozilla Public +# License Version 1.1 (the "License"); you may not use this file +# except in compliance with the License. You may obtain a copy of +# the License at http://www.mozilla.org/MPL/ +# +# Software distributed under the License is distributed on an "AS +# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or +# implied. See the License for the specific language governing +# rights and limitations under the License. +# +# The Original Code is the Sitemap Bugzilla Extension. +# +# The Initial Developer of the Original Code is Everything Solved, Inc. +# Portions created by the Initial Developer are Copyright (C) 2010 the +# Initial Developer. All Rights Reserved. +# +# Contributor(s): +# Max Kanat-Alexander <mkanat@bugzilla.org> +# Dave Lawrence <dkl@mozilla.com> + +package Bugzilla::Extension::SiteMapIndex; +use strict; +use base qw(Bugzilla::Extension); + +our $VERSION = '1.0'; + +use Bugzilla::Constants qw(bz_locations ON_WINDOWS); +use Bugzilla::Util qw(correct_urlbase get_text); +use Bugzilla::Install::Filesystem; + +use Bugzilla::Extension::SiteMapIndex::Constants; +use Bugzilla::Extension::SiteMapIndex::Util; + +use DateTime; +use IO::File; +use POSIX; + +######### +# Pages # +######### + +sub template_before_process { + my ($self, $args) = @_; + my ($vars, $file) = @$args{qw(vars file)}; + + return if !$file eq 'global/header.html.tmpl'; + return unless (exists $vars->{bug} or exists $vars->{bugs}); + my $bugs = exists $vars->{bugs} ? $vars->{bugs} : [$vars->{bug}]; + return if !ref $bugs eq 'ARRAY'; + + foreach my $bug (@$bugs) { + if (!bug_is_ok_to_index($bug)) { + $vars->{sitemap_noindex} = 1; + last; + } + } +} + +sub page_before_template { + my ($self, $args) = @_; + my $page = $args->{page_id}; + + if ($page =~ m{^sitemap/sitemap\.}) { + my $map = generate_sitemap(__PACKAGE__->NAME); + print Bugzilla->cgi->header('text/xml'); + print $map; + exit; + } +} + +################ +# Installation # +################ + +sub install_before_final_checks { + my ($self) = @_; + if (!correct_urlbase()) { + print STDERR get_text('sitemap_no_urlbase'), "\n"; + return; + } + if (Bugzilla->params->{'requirelogin'}) { + print STDERR get_text('sitemap_requirelogin'), "\n"; + return; + } + + $self->_fix_robots_txt(); +} + +sub install_filesystem { + my ($self, $args) = @_; + my $create_dirs = $args->{'create_dirs'}; + my $recurse_dirs = $args->{'recurse_dirs'}; + my $htaccess = $args->{'htaccess'}; + + # Create the sitemap directory to store the index and sitemap files + my $sitemap_path = bz_locations->{'datadir'} . "/" . __PACKAGE__->NAME; + + $create_dirs->{$sitemap_path} = Bugzilla::Install::Filesystem::DIR_CGI_WRITE + | Bugzilla::Install::Filesystem::DIR_ALSO_WS_SERVE; + + $recurse_dirs->{$sitemap_path} = { + files => Bugzilla::Install::Filesystem::CGI_WRITE + | Bugzilla::Install::Filesystem::DIR_ALSO_WS_SERVE, + dirs => Bugzilla::Install::Filesystem::DIR_CGI_WRITE + | Bugzilla::Install::Filesystem::DIR_ALSO_WS_SERVE + }; + + # Create a htaccess file that allows the sitemap files to be served out + $htaccess->{"$sitemap_path/.htaccess"} = { + perms => Bugzilla::Install::Filesystem::WS_SERVE, + contents => <<EOT +# Allow access to sitemap files created by the SiteMapIndex extension +<FilesMatch ^sitemap.*\\.xml(.gz)?\$> + Allow from all +</FilesMatch> +Deny from all +EOT + }; +} + +sub _fix_robots_txt { + my ($self) = @_; + my $cgi_path = bz_locations()->{'cgi_path'}; + my $robots_file = "$cgi_path/robots.txt"; + my $current_fh = new IO::File("$cgi_path/robots.txt", 'r'); + if (!$current_fh) { + warn "$robots_file: $!"; + return; + } + + my $current_contents; + { local $/; $current_contents = <$current_fh> } + $current_fh->close(); + + return if $current_contents =~ /^Sitemap:/m; + my $backup_name = "$cgi_path/robots.txt.old"; + print get_text('sitemap_fixing_robots', { current => $robots_file, + backup => $backup_name }), "\n"; + rename $robots_file, $backup_name or die "backup failed: $!"; + + my $new_fh = new IO::File($self->package_dir . '/robots.txt', 'r'); + $new_fh || die "Could not open new robots.txt template file: $!"; + my $new_contents; + { local $/; $new_contents = <$new_fh> } + $new_fh->close() || die "Could not close new robots.txt template file: $!"; + + my $sitemap_url = correct_urlbase() . SITEMAP_URL; + $new_contents =~ s/SITEMAP_URL/$sitemap_url/; + $new_fh = new IO::File("$cgi_path/robots.txt", 'w'); + $new_fh || die "Could not open new robots.txt file: $!"; + print $new_fh $new_contents; + $new_fh->close() || die "Could not close new robots.txt file: $!"; +} + +__PACKAGE__->NAME; |