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# 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.
package Bugzilla::Extension::Persona::Login;
use strict;
use base qw(Bugzilla::Auth::Login);
use Bugzilla::Constants;
use Bugzilla::Util;
use Bugzilla::Error;
use Bugzilla::Token;
use JSON;
use LWP::UserAgent;
use constant requires_verification => 0;
use constant is_automatic => 1;
use constant user_can_create_account => 1;
sub get_login_info {
my ($self) = @_;
my $cgi = Bugzilla->cgi;
my $assertion = $cgi->param("persona_assertion");
# Avoid the assertion being copied into any 'echoes' of the current URL
# in the page.
$cgi->delete('persona_assertion');
if (!$assertion || !Bugzilla->params->{persona_verify_url}) {
return { failure => AUTH_NODATA };
}
my $token = $cgi->param("token");
$cgi->delete('token');
check_hash_token($token, ['login']);
my $urlbase = new URI(correct_urlbase());
my $audience = $urlbase->scheme . "://" . $urlbase->host_port;
my $ua = new LWP::UserAgent( timeout => 10 );
if (Bugzilla->params->{persona_proxy_url}) {
$ua->proxy('https', Bugzilla->params->{persona_proxy_url});
}
my $response = $ua->post(Bugzilla->params->{persona_verify_url},
[ assertion => $assertion,
audience => $audience ]);
if ($response->is_error) {
return { failure => AUTH_ERROR,
user_error => 'persona_server_fail',
details => { reason => $response->message }};
}
my $info;
eval {
$info = decode_json($response->decoded_content());
};
if ($@) {
return { failure => AUTH_ERROR,
user_error => 'persona_server_fail',
details => { reason => 'Received a malformed response.' }};
}
if ($info->{'status'} eq 'failure') {
return { failure => AUTH_ERROR,
user_error => 'persona_server_fail',
details => { reason => $info->{reason} }};
}
if ($info->{'status'} eq "okay" &&
$info->{'audience'} eq $audience &&
($info->{'expires'} / 1000) > time())
{
my $login_data = {
'username' => $info->{'email'}
};
my $result = Bugzilla::Auth::Verify->create_or_update_user($login_data);
return $result if $result->{'failure'};
my $user = $result->{'user'};
# You can restrict people in a particular group from logging in using
# Persona by making that group a member of a group called
# "no-browser-id".
#
# If you have your "createemailregexp" set up in such a way that a
# newly-created account is a member of "no-browser-id", this code will
# create an account for them and then fail their login. Which isn't
# great, but they can still use normal-Bugzilla-login password
# recovery.
if ($user->in_group('no-browser-id')) {
return { failure => AUTH_ERROR,
user_error => 'persona_account_too_powerful' };
}
if ($user->mfa) {
return { failure => AUTH_ERROR,
user_error => 'mfa_prevents_login',
details => { provider => 'Persona' } };
}
$login_data->{'user'} = $user;
$login_data->{'user_id'} = $user->id;
return $login_data;
}
else {
return { failure => AUTH_LOGINFAILED };
}
}
# Pinched from Bugzilla::Auth::Login::CGI
sub fail_nodata {
my ($self) = @_;
my $cgi = Bugzilla->cgi;
my $template = Bugzilla->template;
if (Bugzilla->usage_mode != USAGE_MODE_BROWSER) {
ThrowUserError('login_required');
}
print $cgi->header();
$template->process("account/auth/login.html.tmpl", { 'target' => $cgi->url(-relative=>1) })
|| ThrowTemplateError($template->error());
exit;
}
1;
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