<?php /* * Laconica - a distributed open-source microblogging tool * Copyright (C) 2008, 2009, Control Yourself, Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ if (!defined('LACONICA')) { exit(1); } require_once(INSTALLDIR.'/lib/omb.php'); class LaconicaOAuthDataStore extends OAuthDataStore { // We keep a record of who's contacted us function lookup_consumer($consumer_key) { $con = Consumer::staticGet('consumer_key', $consumer_key); if (!$con) { $con = new Consumer(); $con->consumer_key = $consumer_key; $con->seed = common_good_rand(16); $con->created = DB_DataObject_Cast::dateTime(); if (!$con->insert()) { return null; } } return new OAuthConsumer($con->consumer_key, ''); } function lookup_token($consumer, $token_type, $token_key) { $t = new Token(); $t->consumer_key = $consumer->key; $t->tok = $token_key; $t->type = ($token_type == 'access') ? 1 : 0; if ($t->find(true)) { return new OAuthToken($t->tok, $t->secret); } else { return null; } } // http://oauth.net/core/1.0/#nonce // "The Consumer SHALL then generate a Nonce value that is unique for // all requests with that timestamp." // XXX: It's not clear why the token is here function lookup_nonce($consumer, $token, $nonce, $timestamp) { $n = new Nonce(); $n->consumer_key = $consumer->key; $n->ts = $timestamp; $n->nonce = $nonce; if ($n->find(true)) { return true; } else { $n->created = DB_DataObject_Cast::dateTime(); $n->insert(); return false; } } function new_request_token($consumer) { $t = new Token(); $t->consumer_key = $consumer->key; $t->tok = common_good_rand(16); $t->secret = common_good_rand(16); $t->type = 0; // request $t->state = 0; // unauthorized $t->created = DB_DataObject_Cast::dateTime(); if (!$t->insert()) { return null; } else { return new OAuthToken($t->tok, $t->secret); } } // defined in OAuthDataStore, but not implemented anywhere function fetch_request_token($consumer) { return $this->new_request_token($consumer); } function new_access_token($token, $consumer) { common_debug('new_access_token("'.$token->key.'","'.$consumer->key.'")', __FILE__); $rt = new Token(); $rt->consumer_key = $consumer->key; $rt->tok = $token->key; $rt->type = 0; // request if ($rt->find(true) && $rt->state == 1) { // authorized common_debug('request token found.', __FILE__); $at = new Token(); $at->consumer_key = $consumer->key; $at->tok = common_good_rand(16); $at->secret = common_good_rand(16); $at->type = 1; // access $at->created = DB_DataObject_Cast::dateTime(); if (!$at->insert()) { $e = $at->_lastError; common_debug('access token "'.$at->tok.'" not inserted: "'.$e->message.'"', __FILE__); return null; } else { common_debug('access token "'.$at->tok.'" inserted', __FILE__); // burn the old one $orig_rt = clone($rt); $rt->state = 2; // used if (!$rt->update($orig_rt)) { return null; } common_debug('request token "'.$rt->tok.'" updated', __FILE__); // Update subscription // XXX: mixing levels here $sub = Subscription::staticGet('token', $rt->tok); if (!$sub) { return null; } common_debug('subscription for request token found', __FILE__); $orig_sub = clone($sub); $sub->token = $at->tok; $sub->secret = $at->secret; if (!$sub->update($orig_sub)) { return null; } else { common_debug('subscription updated to use access token', __FILE__); return new OAuthToken($at->tok, $at->secret); } } } else { return null; } } // defined in OAuthDataStore, but not implemented anywhere function fetch_access_token($consumer) { return $this->new_access_token($consumer); } }