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authorDylan William Hardison <dylan@hardison.net>2017-05-27 01:48:49 +0200
committerDylan William Hardison <dylan@hardison.net>2017-05-27 01:48:49 +0200
commit48cf53e5b1891a29645432121467e29cdb9e061a (patch)
tree0d9ea38f4c8e5a07982018a216316fea6c3ac27b /Bugzilla/Template
parentb1aece569468612c9a69332fc7a530749b39e977 (diff)
downloadbugzilla-48cf53e5b1891a29645432121467e29cdb9e061a.tar.gz
bugzilla-48cf53e5b1891a29645432121467e29cdb9e061a.tar.xz
Bug 1352264 - Preload all templates (re-apply)
Diffstat (limited to 'Bugzilla/Template')
-rw-r--r--Bugzilla/Template/PreloadProvider.pm110
1 files changed, 110 insertions, 0 deletions
diff --git a/Bugzilla/Template/PreloadProvider.pm b/Bugzilla/Template/PreloadProvider.pm
new file mode 100644
index 000000000..2588b1a79
--- /dev/null
+++ b/Bugzilla/Template/PreloadProvider.pm
@@ -0,0 +1,110 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# This Source Code Form is "Incompatible With Secondary Licenses", as
+# defined by the Mozilla Public License, v. 2.0.
+
+# This exists to implement the template-before_process hook.
+package Bugzilla::Template::PreloadProvider;
+
+use 5.10.1;
+use strict;
+use warnings;
+
+use base qw(Template::Provider);
+
+use File::Find ();
+use Cwd ();
+use File::Spec;
+use Template::Constants qw( STATUS_ERROR );
+use Template::Document;
+use Template::Config;
+
+use Bugzilla::Util qw(trick_taint);
+
+sub _init {
+ my $self = shift;
+ $self->SUPER::_init(@_);
+
+ my $path = $self->{INCLUDE_PATH};
+ my $cache = $self->{_BZ_CACHE} = {};
+ my $search = $self->{_BZ_SEARCH} = {};
+
+ foreach my $template_dir (@$path) {
+ $template_dir = Cwd::realpath($template_dir);
+ my $wanted = sub {
+ my ( $name, $dir ) = ($File::Find::name, $File::Find::dir);
+ if ( $name =~ /\.tmpl$/ ) {
+ my $key = $name;
+ $key =~ s/^\Q$template_dir\///;
+ unless ($search->{$key}) {
+ $search->{$key} = $name;
+ }
+ trick_taint($name);
+ my $data = {
+ name => $key,
+ text => do {
+ open my $fh, '<:utf8', $name or die "cannot open $name";
+ local $/ = undef;
+ scalar <$fh>; # $fh is closed it goes out of scope
+ },
+ time => (stat($name))[9],
+ };
+ trick_taint($data->{text}) if $data->{text};
+ $cache->{$name} = $self->_bz_compile($data) or die "compile error: $name";
+ }
+ };
+ File::Find::find( { wanted => $wanted, no_chdir => 1 }, $template_dir );
+ }
+
+ return $self;
+}
+
+sub fetch {
+ my ($self, $name, $prefix) = @_;
+ my $file;
+ if (File::Spec->file_name_is_absolute($name)) {
+ $file = $name;
+ }
+ elsif ($name =~ m#^\./#) {
+ $file = File::Spec->rel2abs($name);
+ }
+ else {
+ $file = $self->{_BZ_SEARCH}{$name};
+ }
+
+ if (not $file) {
+ return ("cannot find file - $name ($file)", STATUS_ERROR);
+ }
+
+ if ($self->{_BZ_CACHE}{$file}) {
+ return ($self->{_BZ_CACHE}{$file}, undef);
+ }
+ else {
+ return ("unknown file - $file", STATUS_ERROR);
+ }
+}
+
+sub _bz_compile {
+ my ($self, $data) = @_;
+
+ my $parser = $self->{PARSER} ||= Template::Config->parser( $self->{PARAMS} )
+ || return ( Template::Config->error(), STATUS_ERROR );
+
+ # discard the template text - we don't need it any more
+ my $text = delete $data->{text};
+
+ # call parser to compile template into Perl code
+ if (my $parsedoc = $parser->parse($text, $data)) {
+ $parsedoc->{METADATA} = {
+ 'name' => $data->{name},
+ 'modtime' => $data->{time},
+ %{ $parsedoc->{METADATA} },
+ };
+
+ return Template::Document->new($parsedoc);
+ }
+}
+
+1;