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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::Bitly::WebService;
use 5.10.1;
use strict;
use warnings;
use base qw(Bugzilla::WebService);
use Bugzilla::CGI;
use Bugzilla::Constants;
use Bugzilla::Error;
use Bugzilla::Search;
use Bugzilla::Search::Quicksearch;
use Bugzilla::Util ();
use Bugzilla::WebService::Util 'validate';
use JSON;
use LWP::UserAgent;
use URI;
use URI::Escape;
use URI::QueryParam;
use constant PUBLIC_METHODS => qw(
list
shorten
);
sub _validate_uri {
my ($self, $params) = @_;
# extract url from params
if (!defined $params->{url}) {
ThrowCodeError('param_required', {function => 'Bitly.shorten', param => 'url'});
}
my $url = ref($params->{url}) ? $params->{url}->[0] : $params->{url};
# only allow buglist queries for this bugzilla install
my $uri = URI->new($url);
$uri->query(undef);
$uri->fragment(undef);
if ($uri->as_string ne Bugzilla->localconfig->{urlbase} . 'buglist.cgi') {
ThrowUserError('bitly_unsupported');
}
return URI->new($url);
}
sub shorten {
my ($self) = shift;
my $uri = $self->_validate_uri(@_);
# the list_id is user-specific, remove it
$uri->query_param_delete('list_id');
return $self->_bitly($uri);
}
sub list {
my ($self) = shift;
my $uri = $self->_validate_uri(@_);
# map params to cgi vars, converting quicksearch if required
my $params
= $uri->query_param('quicksearch')
? Bugzilla::CGI->new(quicksearch($uri->query_param('quicksearch')))->Vars
: Bugzilla::CGI->new($uri->query)->Vars;
# execute the search
my $search = Bugzilla::Search->new(
params => $params,
fields => ['bug_id'],
limit => Bugzilla->params->{max_search_results},
);
my $data = $search->data;
# form a bug_id only url, sanity check the length
$uri
= URI->new(Bugzilla->localconfig->{urlbase}
. 'buglist.cgi?bug_id='
. join(',', map { $_->[0] } @$data));
if (length($uri->as_string) > CGI_URI_LIMIT) {
ThrowUserError('bitly_failure',
{message => "Too many bugs returned by search"});
}
# shorten
return $self->_bitly($uri);
}
sub _bitly {
my ($self, $uri) = @_;
# form request url
# http://dev.bitly.com/links.html#v3_shorten
my $bitly_url = sprintf(
'https://api-ssl.bitly.com/v3/shorten?access_token=%s&longUrl=%s',
Bugzilla->params->{bitly_token},
uri_escape($uri->as_string)
);
# is Mozilla::CA isn't installed, skip certificate verification
eval { require Mozilla::CA };
$ENV{PERL_LWP_SSL_VERIFY_HOSTNAME} = $@ ? 0 : 1;
# request
my $ua = LWP::UserAgent->new(agent => 'Bugzilla');
$ua->timeout(10);
$ua->protocols_allowed(['http', 'https']);
if (my $proxy_url = Bugzilla->params->{proxy_url}) {
$ua->proxy(['http', 'https'], $proxy_url);
}
else {
$ua->env_proxy();
}
my $response = $ua->get($bitly_url);
if ($response->is_error) {
ThrowUserError('bitly_failure', {message => $response->message});
}
my $result = decode_json($response->decoded_content);
if ($result->{status_code} != 200) {
ThrowUserError('bitly_failure', {message => $result->{status_txt}});
}
# return just the short url
return {url => $result->{data}->{url}};
}
sub rest_resources {
return [
qr{^/bitly/shorten$}, {GET => {method => 'shorten',},},
qr{^/bitly/list$}, {GET => {method => 'list',},},
];
}
1;
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