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#!/usr/bin/perl -T
# 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.
use 5.10.1;
use strict;
use warnings;
use lib qw(. lib local/lib/perl5);
use Bugzilla;
use Bugzilla::Constants;
use Bugzilla::Error;
use Bugzilla::Update;
use Digest::MD5 qw(md5_hex);
use List::MoreUtils qw(any);
# Check whether or not the user is logged in
my $user = Bugzilla->login(LOGIN_OPTIONAL);
my $cgi = Bugzilla->cgi;
my $vars = {};
# Yes, I really want to avoid two calls to the id method.
my $user_id = $user->id;
# Disable content caching by browser because there will be different items on the global navigation
# before and after signed in.
my $can_cache = 0;
# And log out the user if requested. We do this first so that nothing
# else accidentally relies on the current login.
if ($cgi->param('logout')) {
Bugzilla->logout();
$user = Bugzilla->user;
$user_id = 0;
$can_cache = 0;
$vars->{'message'} = "logged_out";
# Make sure that templates or other code doesn't get confused about this.
$cgi->delete('logout');
}
# our weak etag is based on the bugzilla version parameter (BMO customization) and the announcehtml
# if either change, the cache will be considered invalid.
my @etag_parts = (
Bugzilla->VERSION,
Bugzilla->params->{announcehtml},
Bugzilla->params->{createemailregexp},
);
my $weak_etag = q{W/"} . md5_hex(@etag_parts) . q{"};
my $if_none_match = $cgi->http('If-None-Match');
# load balancer (or client) will check back with us after max-age seconds
# If the etag in If-None-Match is unchanged, we quickly respond without doing much work.
my @cache_control
= ($can_cache ? 'public' : 'no-cache', sprintf('max-age=%d', 60 * 5),);
if (
$can_cache && $if_none_match && any { $_ eq $weak_etag }
split(/,\s*/, $if_none_match)
)
{
print $cgi->header(-status => '304 Not Modified', -ETag => $weak_etag);
}
else {
my $template = Bugzilla->template;
$cgi->content_security_policy(
script_src => ['self', 'https://www.google-analytics.com']);
# Return the appropriate HTTP response headers.
print $cgi->header(
-Cache_Control => join(', ', @cache_control),
$can_cache ? (-ETag => $weak_etag) : (),
);
if ($user_id && $user->in_group('admin')) {
# If 'urlbase' is not set, display the Welcome page.
unless (Bugzilla->localconfig->{'urlbase'}) {
$template->process('welcome-admin.html.tmpl')
or ThrowTemplateError($template->error());
exit;
}
# Inform the administrator about new releases, if any.
$vars->{'release'} = Bugzilla::Update::get_notifications();
}
$vars->{use_login_page} = 1;
# Generate and return the UI (HTML page) from the appropriate template.
$template->process("index.html.tmpl", $vars)
or ThrowTemplateError($template->error());
}
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