435 lines
12 KiB
PHP
435 lines
12 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Authorize an OAuth request token
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*
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* PHP version 5
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category API
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* @package StatusNet
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* @author Zach Copley <zach@status.net>
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* @copyright 2010 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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require_once INSTALLDIR . '/lib/apioauth.php';
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/**
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* Authorize an OAuth request token
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*
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* @category API
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* @package StatusNet
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* @author Zach Copley <zach@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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class ApiOauthAuthorizeAction extends ApiOauthAction
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{
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var $oauth_token;
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var $callback;
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var $app;
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var $nickname;
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var $password;
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var $store;
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/**
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* Is this a read-only action?
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*
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* @return boolean false
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*/
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function isReadOnly($args)
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{
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return false;
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}
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function prepare($args)
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{
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parent::prepare($args);
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common_debug("apioauthauthorize");
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$this->nickname = $this->trimmed('nickname');
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$this->password = $this->arg('password');
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$this->oauth_token = $this->arg('oauth_token');
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$this->callback = $this->arg('oauth_callback');
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$this->store = new ApiStatusNetOAuthDataStore();
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return true;
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}
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function getApp()
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{
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// Look up the full req token
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$req_token = $this->store->lookup_token(null,
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'request',
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$this->oauth_token);
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if (empty($req_token)) {
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common_debug("Couldn't find request token!");
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$this->clientError(_('Bad request.'));
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return;
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}
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// Look up the app
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$app = new Oauth_application();
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$app->consumer_key = $req_token->consumer_key;
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$result = $app->find(true);
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if (!empty($result)) {
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$this->app = $app;
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return true;
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} else {
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common_debug("couldn't find the app!");
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return false;
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}
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}
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/**
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* Handle input, produce output
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*
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* Switches on request method; either shows the form or handles its input.
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*
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* @param array $args $_REQUEST data
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*
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* @return void
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*/
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function handle($args)
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{
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parent::handle($args);
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if ($_SERVER['REQUEST_METHOD'] == 'POST') {
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$this->handlePost();
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} else {
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// XXX: make better error messages
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if (empty($this->oauth_token)) {
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common_debug("No request token found.");
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$this->clientError(_('Bad request.'));
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return;
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}
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if (!$this->getApp()) {
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$this->clientError(_('Bad request.'));
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return;
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}
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$name = $this->app->name;
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common_debug("Requesting auth for app: " . $name);
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$this->showForm();
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}
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}
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function handlePost()
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{
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common_debug("handlePost()");
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// check session token for CSRF protection.
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$token = $this->trimmed('token');
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if (!$token || $token != common_session_token()) {
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$this->showForm(_('There was a problem with your session token. '.
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'Try again, please.'));
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return;
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}
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if (!$this->getApp()) {
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$this->clientError(_('Bad request.'));
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return;
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}
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// check creds
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$user = null;
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if (!common_logged_in()) {
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$user = common_check_user($this->nickname, $this->password);
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if (empty($user)) {
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$this->showForm(_("Invalid nickname / password!"));
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return;
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}
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} else {
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$user = common_current_user();
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}
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if ($this->arg('allow')) {
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// mark the req token as authorized
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$this->store->authorize_token($this->oauth_token);
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// Check to see if there was a previous token associated
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// with this user/app and kill it. If the user is doing this she
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// probably doesn't want any old tokens anyway.
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$appUser = Oauth_application_user::getByKeys($user, $this->app);
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if (!empty($appUser)) {
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$result = $appUser->delete();
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if (!$result) {
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common_log_db_error($appUser, 'DELETE', __FILE__);
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throw new ServerException(_('DB error deleting OAuth app user.'));
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return;
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}
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}
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// associated the authorized req token with the user and the app
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$appUser = new Oauth_application_user();
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$appUser->profile_id = $user->id;
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$appUser->application_id = $this->app->id;
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// Note: do not copy the access type from the application.
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// The access type should always be 0 when the OAuth app
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// user record has a request token associated with it.
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// Access type gets assigned once an access token has been
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// granted. The OAuth app user record then gets updated
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// with the new access token and access type.
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$appUser->token = $this->oauth_token;
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$appUser->created = common_sql_now();
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$result = $appUser->insert();
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if (!$result) {
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common_log_db_error($appUser, 'INSERT', __FILE__);
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throw new ServerException(_('DB error inserting OAuth app user.'));
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return;
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}
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// if we have a callback redirect and provide the token
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// A callback specified in the app setup overrides whatever
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// is passed in with the request.
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common_debug("Req token is authorized - doing callback");
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if (!empty($this->app->callback_url)) {
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$this->callback = $this->app->callback_url;
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}
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if (!empty($this->callback)) {
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// XXX: Need better way to build this redirect url.
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$target_url = $this->getCallback($this->callback,
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array('oauth_token' => $this->oauth_token));
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common_debug("Doing callback to $target_url");
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common_redirect($target_url, 303);
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} else {
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common_debug("callback was empty!");
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}
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// otherwise inform the user that the rt was authorized
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$this->elementStart('p');
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// XXX: Do OAuth 1.0a verifier code
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$this->raw(sprintf(_("The request token %s has been authorized. " .
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'Please exchange it for an access token.'),
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$this->oauth_token));
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$this->elementEnd('p');
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} else if ($this->arg('deny')) {
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$this->elementStart('p');
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$this->raw(sprintf(_("The request token %s has been denied."),
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$this->oauth_token));
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$this->elementEnd('p');
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} else {
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$this->clientError(_('Unexpected form submission.'));
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return;
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}
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}
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function showForm($error=null)
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{
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$this->error = $error;
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$this->showPage();
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}
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function showScripts()
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{
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parent::showScripts();
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if (!common_logged_in()) {
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$this->autofocus('nickname');
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}
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}
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/**
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* Title of the page
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*
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* @return string title of the page
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*/
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function title()
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{
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return _('An application would like to connect to your account');
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}
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/**
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* Show page notice
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*
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* Display a notice for how to use the page, or the
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* error if it exists.
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*
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* @return void
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*/
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function showPageNotice()
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{
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if ($this->error) {
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$this->element('p', 'error', $this->error);
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} else {
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$instr = $this->getInstructions();
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$output = common_markup_to_html($instr);
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$this->raw($output);
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}
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}
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/**
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* Shows the authorization form.
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*
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* @return void
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*/
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function showContent()
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{
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$this->elementStart('form', array('method' => 'post',
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'id' => 'form_login',
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'class' => 'form_settings',
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'action' => common_local_url('apioauthauthorize')));
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$this->hidden('token', common_session_token());
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$this->hidden('oauth_token', $this->oauth_token);
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$this->hidden('oauth_callback', $this->callback);
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$this->elementStart('fieldset');
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$this->elementStart('ul');
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$this->elementStart('li');
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if (!empty($this->app->icon)) {
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$this->element('img', array('src' => $this->app->icon));
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}
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$this->elementEnd('li');
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$this->elementStart('li');
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$access = ($this->app->access_type & Oauth_application::$writeAccess) ?
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'access and update' : 'access';
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$msg = _("The application <b>%s</b> by <b>%s</b> would like " .
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"the ability to <b>%s</b> your account data.");
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$this->raw(sprintf($msg,
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$this->app->name,
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$this->app->organization,
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$access));
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$this->elementEnd('li');
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$this->elementEnd('ul');
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$this->elementEnd('fieldset');
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if (!common_logged_in()) {
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$this->elementStart('fieldset');
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$this->element('legend', null, _('Login'));
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$this->elementStart('ul', 'form_data');
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$this->elementStart('li');
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$this->input('nickname', _('Nickname'));
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$this->elementEnd('li');
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$this->elementStart('li');
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$this->password('password', _('Password'));
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$this->elementEnd('li');
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$this->elementEnd('ul');
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$this->elementEnd('fieldset');
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}
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$this->element('input', array('id' => 'deny_submit',
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'class' => 'submit',
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'name' => 'deny',
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'type' => 'submit',
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'value' => _('Deny')));
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$this->element('input', array('id' => 'allow_submit',
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'class' => 'submit',
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'name' => 'allow',
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'type' => 'submit',
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'value' => _('Allow')));
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$this->elementEnd('form');
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}
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/**
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* Instructions for using the form
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*
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* For "remembered" logins, we make the user re-login when they
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* try to change settings. Different instructions for this case.
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*
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* @return void
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*/
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function getInstructions()
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{
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return _('Allow or deny access to your account information.');
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}
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/**
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* A local menu
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*
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* Shows different login/register actions.
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*
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* @return void
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*/
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function showLocalNav()
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{
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}
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}
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