+++ /dev/null
-<?php
-/**
- * Laconica, the distributed open-source microblogging tool
- *
- * Class for doing OAuth authentication against Twitter
- *
- * PHP version 5
- *
- * LICENCE: 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/>.
- *
- * @category Twitter
- * @package Laconica
- * @author Zach Copely <zach@controlyourself.ca>
- * @copyright 2009 Control Yourself, Inc.
- * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
- * @link http://laconi.ca/
- */
-
-if (!defined('LACONICA')) {
- exit(1);
-}
-
-/**
- * Class for doing OAuth authentication against Twitter
- *
- * Peforms the OAuth "dance" between Laconica and Twitter -- requests a token,
- * authorizes it, and exchanges it for an access token. It also creates a link
- * (Foreign_link) between the Laconica user and Twitter user and stores the
- * access token and secret in the link.
- *
- * @category Twitter
- * @package Laconica
- * @author Zach Copley <zach@controlyourself.ca>
- * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
- * @link http://laconi.ca/
- *
- */
-class TwitterauthorizationAction extends Action
-{
- /**
- * Initialize class members. Looks for 'oauth_token' parameter.
- *
- * @param array $args misc. arguments
- *
- * @return boolean true
- */
- function prepare($args)
- {
- parent::prepare($args);
-
- $this->oauth_token = $this->arg('oauth_token');
-
- return true;
- }
-
- /**
- * Handler method
- *
- * @param array $args is ignored since it's now passed in in prepare()
- *
- * @return nothing
- */
- function handle($args)
- {
- parent::handle($args);
-
- if (!common_logged_in()) {
- $this->clientError(_('Not logged in.'), 403);
- }
-
- $user = common_current_user();
- $flink = Foreign_link::getByUserID($user->id, TWITTER_SERVICE);
-
- // If there's already a foreign link record, it means we already
- // have an access token, and this is unecessary. So go back.
-
- if (isset($flink)) {
- common_redirect(common_local_url('twittersettings'));
- }
-
- // $this->oauth_token is only populated once Twitter authorizes our
- // request token. If it's empty we're at the beginning of the auth
- // process
-
- if (empty($this->oauth_token)) {
- $this->authorizeRequestToken();
- } else {
- $this->saveAccessToken();
- }
- }
-
- /**
- * Asks Twitter for a request token, and then redirects to Twitter
- * to authorize it.
- *
- * @return nothing
- */
- function authorizeRequestToken()
- {
- try {
-
- // Get a new request token and authorize it
-
- $client = new TwitterOAuthClient();
- $req_tok =
- $client->getRequestToken(TwitterOAuthClient::$requestTokenURL);
-
- // Sock the request token away in the session temporarily
-
- $_SESSION['twitter_request_token'] = $req_tok->key;
- $_SESSION['twitter_request_token_secret'] = $req_tok->secret;
-
- $auth_link = $client->getAuthorizeLink($req_tok);
-
- } catch (TwitterOAuthClientException $e) {
- $msg = sprintf('OAuth client cURL error - code: %1s, msg: %2s',
- $e->getCode(), $e->getMessage());
- $this->serverError(_('Couldn\'t link your Twitter account.'));
- }
-
- common_redirect($auth_link);
- }
-
- /**
- * Called when Twitter returns an authorized request token. Exchanges
- * it for an access token and stores it.
- *
- * @return nothing
- */
- function saveAccessToken()
- {
-
- // Check to make sure Twitter returned the same request
- // token we sent them
-
- if ($_SESSION['twitter_request_token'] != $this->oauth_token) {
- $this->serverError(_('Couldn\'t link your Twitter account.'));
- }
-
- try {
-
- $client = new TwitterOAuthClient($_SESSION['twitter_request_token'],
- $_SESSION['twitter_request_token_secret']);
-
- // Exchange the request token for an access token
-
- $atok = $client->getAccessToken(TwitterOAuthClient::$accessTokenURL);
-
- // Test the access token and get the user's Twitter info
-
- $client = new TwitterOAuthClient($atok->key, $atok->secret);
- $twitter_user = $client->verifyCredentials();
-
- } catch (OAuthClientException $e) {
- $msg = sprintf('OAuth client cURL error - code: %1$s, msg: %2$s',
- $e->getCode(), $e->getMessage());
- $this->serverError(_('Couldn\'t link your Twitter account.'));
- }
-
- // Save the access token and Twitter user info
-
- $this->saveForeignLink($atok, $twitter_user);
-
- // Clean up the the mess we made in the session
-
- unset($_SESSION['twitter_request_token']);
- unset($_SESSION['twitter_request_token_secret']);
-
- common_redirect(common_local_url('twittersettings'));
- }
-
- /**
- * Saves a Foreign_link between Twitter user and local user,
- * which includes the access token and secret.
- *
- * @param OAuthToken $access_token the access token to save
- * @param mixed $twitter_user twitter API user object
- *
- * @return nothing
- */
- function saveForeignLink($access_token, $twitter_user)
- {
- $user = common_current_user();
-
- $flink = new Foreign_link();
-
- $flink->user_id = $user->id;
- $flink->foreign_id = $twitter_user->id;
- $flink->service = TWITTER_SERVICE;
-
- $creds = TwitterOAuthClient::packToken($access_token);
-
- $flink->credentials = $creds;
- $flink->created = common_sql_now();
-
- // Defaults: noticesync on, everything else off
-
- $flink->set_flags(true, false, false, false);
-
- $flink_id = $flink->insert();
-
- if (empty($flink_id)) {
- common_log_db_error($flink, 'INSERT', __FILE__);
- $this->serverError(_('Couldn\'t link your Twitter account.'));
- }
-
- save_twitter_user($twitter_user->id, $twitter_user->screen_name);
- }
-
-}
-
+++ /dev/null
-<?php
-/**
- * Laconica, the distributed open-source microblogging tool
- *
- * Settings for Twitter integration
- *
- * PHP version 5
- *
- * LICENCE: 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/>.
- *
- * @category Settings
- * @package Laconica
- * @author Evan Prodromou <evan@controlyourself.ca>
- * @copyright 2008-2009 Control Yourself, Inc.
- * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
- * @link http://laconi.ca/
- */
-
-if (!defined('LACONICA')) {
- exit(1);
-}
-
-require_once INSTALLDIR.'/lib/connectsettingsaction.php';
-require_once INSTALLDIR.'/lib/twitter.php';
-
-/**
- * Settings for Twitter integration
- *
- * @category Settings
- * @package Laconica
- * @author Evan Prodromou <evan@controlyourself.ca>
- * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
- * @link http://laconi.ca/
- *
- * @see SettingsAction
- */
-
-class TwittersettingsAction extends ConnectSettingsAction
-{
- /**
- * Title of the page
- *
- * @return string Title of the page
- */
-
- function title()
- {
- return _('Twitter settings');
- }
-
- /**
- * Instructions for use
- *
- * @return instructions for use
- */
-
- function getInstructions()
- {
- return _('Connect your Twitter account to share your updates ' .
- 'with your Twitter friends and vice-versa.');
- }
-
- /**
- * Content area of the page
- *
- * Shows a form for associating a Twitter account with this
- * Laconica account. Also lets the user set preferences.
- *
- * @return void
- */
-
- function showContent()
- {
- if (!common_config('twitter', 'enabled')) {
- $this->element('div', array('class' => 'error'),
- _('Twitter is not available.'));
- return;
- }
-
- $user = common_current_user();
-
- $profile = $user->getProfile();
-
- $fuser = null;
-
- $flink = Foreign_link::getByUserID($user->id, TWITTER_SERVICE);
-
- if (!empty($flink)) {
- $fuser = $flink->getForeignUser();
- }
-
- $this->elementStart('form', array('method' => 'post',
- 'id' => 'form_settings_twitter',
- 'class' => 'form_settings',
- 'action' =>
- common_local_url('twittersettings')));
-
- $this->hidden('token', common_session_token());
-
- $this->elementStart('fieldset', array('id' => 'settings_twitter_account'));
-
- if (empty($fuser)) {
- $this->elementStart('ul', 'form_data');
- $this->elementStart('li', array('id' => 'settings_twitter_login_button'));
- $this->element('a', array('href' => common_local_url('twitterauthorization')),
- 'Connect my Twitter account');
- $this->elementEnd('li');
- $this->elementEnd('ul');
-
- $this->elementEnd('fieldset');
- } else {
- $this->element('legend', null, _('Twitter account'));
- $this->elementStart('p', array('id' => 'form_confirmed'));
- $this->element('a', array('href' => $fuser->uri), $fuser->nickname);
- $this->elementEnd('p');
- $this->element('p', 'form_note',
- _('Connected Twitter account'));
-
- $this->submit('remove', _('Remove'));
-
- $this->elementEnd('fieldset');
-
- $this->elementStart('fieldset', array('id' => 'settings_twitter_preferences'));
-
- $this->element('legend', null, _('Preferences'));
- $this->elementStart('ul', 'form_data');
- $this->elementStart('li');
- $this->checkbox('noticesend',
- _('Automatically send my notices to Twitter.'),
- ($flink) ?
- ($flink->noticesync & FOREIGN_NOTICE_SEND) :
- true);
- $this->elementEnd('li');
- $this->elementStart('li');
- $this->checkbox('replysync',
- _('Send local "@" replies to Twitter.'),
- ($flink) ?
- ($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY) :
- true);
- $this->elementEnd('li');
- $this->elementStart('li');
- $this->checkbox('friendsync',
- _('Subscribe to my Twitter friends here.'),
- ($flink) ?
- ($flink->friendsync & FOREIGN_FRIEND_RECV) :
- false);
- $this->elementEnd('li');
-
- if (common_config('twitterbridge','enabled')) {
- $this->elementStart('li');
- $this->checkbox('noticerecv',
- _('Import my Friends Timeline.'),
- ($flink) ?
- ($flink->noticesync & FOREIGN_NOTICE_RECV) :
- false);
- $this->elementEnd('li');
-
- // preserve setting even if bidrection bridge toggled off
-
- if ($flink && ($flink->noticesync & FOREIGN_NOTICE_RECV)) {
- $this->hidden('noticerecv', true, 'noticerecv');
- }
- }
-
- $this->elementEnd('ul');
-
- if ($flink) {
- $this->submit('save', _('Save'));
- } else {
- $this->submit('add', _('Add'));
- }
-
- $this->elementEnd('fieldset');
- }
-
- $this->elementEnd('form');
- }
-
- /**
- * Handle posts to this form
- *
- * Based on the button that was pressed, muxes out to other functions
- * to do the actual task requested.
- *
- * All sub-functions reload the form with a message -- success or failure.
- *
- * @return void
- */
-
- function handlePost()
- {
- // CSRF protection
- $token = $this->trimmed('token');
- if (!$token || $token != common_session_token()) {
- $this->showForm(_('There was a problem with your session token. '.
- 'Try again, please.'));
- return;
- }
-
- if ($this->arg('save')) {
- $this->savePreferences();
- } else if ($this->arg('remove')) {
- $this->removeTwitterAccount();
- } else {
- $this->showForm(_('Unexpected form submission.'));
- }
- }
-
- /**
- * Disassociate an existing Twitter account from this account
- *
- * @return void
- */
-
- function removeTwitterAccount()
- {
- $user = common_current_user();
- $flink = Foreign_link::getByUserID($user->id, TWITTER_SERVICE);
-
- $result = $flink->delete();
-
- if (empty($result)) {
- common_log_db_error($flink, 'DELETE', __FILE__);
- $this->serverError(_('Couldn\'t remove Twitter user.'));
- return;
- }
-
- $this->showForm(_('Twitter account removed.'), true);
- }
-
- /**
- * Save user's Twitter-bridging preferences
- *
- * @return void
- */
-
- function savePreferences()
- {
- $noticesend = $this->boolean('noticesend');
- $noticerecv = $this->boolean('noticerecv');
- $friendsync = $this->boolean('friendsync');
- $replysync = $this->boolean('replysync');
-
- $user = common_current_user();
- $flink = Foreign_link::getByUserID($user->id, TWITTER_SERVICE);
-
- if (empty($flink)) {
- common_log_db_error($flink, 'SELECT', __FILE__);
- $this->showForm(_('Couldn\'t save Twitter preferences.'));
- return;
- }
-
- $original = clone($flink);
- $flink->set_flags($noticesend, $noticerecv, $replysync, $friendsync);
- $result = $flink->update($original);
-
- if ($result === false) {
- common_log_db_error($flink, 'UPDATE', __FILE__);
- $this->showForm(_('Couldn\'t save Twitter preferences.'));
- return;
- }
-
- $this->showForm(_('Twitter preferences saved.'), true);
- }
-
-}
function show()
{
- # action => array('prompt', 'title')
- $menu = array();
- if (common_config('xmpp', 'enabled')) {
- $menu['imsettings'] =
- array(_('IM'),
- _('Updates by instant messenger (IM)'));
- }
- if (common_config('sms', 'enabled')) {
- $menu['smssettings'] =
- array(_('SMS'),
- _('Updates by SMS'));
- }
- if (common_config('twitter', 'enabled')) {
- $menu['twittersettings'] =
- array(_('Twitter'),
- _('Twitter integration options'));
- }
-
$action_name = $this->action->trimmed('action');
$this->action->elementStart('ul', array('class' => 'nav'));
- foreach ($menu as $menuaction => $menudesc) {
- $this->action->menuItem(common_local_url($menuaction),
- $menudesc[0],
- $menudesc[1],
- $action_name === $menuaction);
+ if (Event::handle('StartConnectSettingsNav', array(&$this->action))) {
+
+ # action => array('prompt', 'title')
+ $menu = array();
+ if (common_config('xmpp', 'enabled')) {
+ $menu['imsettings'] =
+ array(_('IM'),
+ _('Updates by instant messenger (IM)'));
+ }
+ if (common_config('sms', 'enabled')) {
+ $menu['smssettings'] =
+ array(_('SMS'),
+ _('Updates by SMS'));
+ }
+
+ foreach ($menu as $menuaction => $menudesc) {
+ $this->action->menuItem(common_local_url($menuaction),
+ $menudesc[0],
+ $menudesc[1],
+ $action_name === $menuaction);
+ }
+
+ Event::handle('EndConnectSettingsNav', array(&$this->action));
}
$this->action->elementEnd('ul');
}
+
}
+
+
$m->connect('doc/:title', array('action' => 'doc'));
- // Twitter
-
- $m->connect('twitter/authorization', array('action' => 'twitterauthorization'));
-
// facebook
$m->connect('facebook', array('action' => 'facebookhome'));
// settings
foreach (array('profile', 'avatar', 'password', 'im',
- 'email', 'sms', 'twitter', 'userdesign', 'other') as $s) {
+ 'email', 'sms', 'userdesign', 'other') as $s) {
$m->connect('settings/'.$s, array('action' => $s.'settings'));
}
+++ /dev/null
-<?php
-/**
- * Laconica, the distributed open-source microblogging tool
- *
- * Class for doing OAuth calls against Twitter
- *
- * PHP version 5
- *
- * LICENCE: 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/>.
- *
- * @category Integration
- * @package Laconica
- * @author Zach Copley <zach@controlyourself.ca>
- * @copyright 2008 Control Yourself, Inc.
- * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
- * @link http://laconi.ca/
- */
-
-if (!defined('LACONICA')) {
- exit(1);
-}
-
-/**
- * Class for talking to the Twitter API with OAuth.
- *
- * @category Integration
- * @package Laconica
- * @author Zach Copley <zach@controlyourself.ca>
- * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
- * @link http://laconi.ca/
- *
- */
-class TwitterOAuthClient extends OAuthClient
-{
- public static $requestTokenURL = 'https://twitter.com/oauth/request_token';
- public static $authorizeURL = 'https://twitter.com/oauth/authorize';
- public static $accessTokenURL = 'https://twitter.com/oauth/access_token';
-
- /**
- * Constructor
- *
- * @param string $oauth_token the user's token
- * @param string $oauth_token_secret the user's token secret
- *
- * @return nothing
- */
- function __construct($oauth_token = null, $oauth_token_secret = null)
- {
- $consumer_key = common_config('twitter', 'consumer_key');
- $consumer_secret = common_config('twitter', 'consumer_secret');
-
- parent::__construct($consumer_key, $consumer_secret,
- $oauth_token, $oauth_token_secret);
- }
-
- // XXX: the following two functions are to support the horrible hack
- // of using the credentils field in Foreign_link to store both
- // the access token and token secret. This hack should go away with
- // 0.9, in which we can make DB changes and add a new column for the
- // token itself.
-
- static function packToken($token)
- {
- return implode(chr(0), array($token->key, $token->secret));
- }
-
- static function unpackToken($str)
- {
- $vals = explode(chr(0), $str);
- return new OAuthToken($vals[0], $vals[1]);
- }
-
- /**
- * Builds a link to Twitter's endpoint for authorizing a request token
- *
- * @param OAuthToken $request_token token to authorize
- *
- * @return the link
- */
- function getAuthorizeLink($request_token)
- {
- return parent::getAuthorizeLink(self::$authorizeURL,
- $request_token,
- common_local_url('twitterauthorization'));
- }
-
- /**
- * Calls Twitter's /account/verify_credentials API method
- *
- * @return mixed the Twitter user
- */
- function verifyCredentials()
- {
- $url = 'https://twitter.com/account/verify_credentials.json';
- $response = $this->oAuthGet($url);
- $twitter_user = json_decode($response);
- return $twitter_user;
- }
-
- /**
- * Calls Twitter's /stutuses/update API method
- *
- * @param string $status text of the status
- * @param int $in_reply_to_status_id optional id of the status it's
- * a reply to
- *
- * @return mixed the status
- */
- function statusesUpdate($status, $in_reply_to_status_id = null)
- {
- $url = 'https://twitter.com/statuses/update.json';
- $params = array('status' => $status,
- 'in_reply_to_status_id' => $in_reply_to_status_id);
- $response = $this->oAuthPost($url, $params);
- $status = json_decode($response);
- return $status;
- }
-
- /**
- * Calls Twitter's /stutuses/friends_timeline API method
- *
- * @param int $since_id show statuses after this id
- * @param int $max_id show statuses before this id
- * @param int $cnt number of statuses to show
- * @param int $page page number
- *
- * @return mixed an array of statuses
- */
- function statusesFriendsTimeline($since_id = null, $max_id = null,
- $cnt = null, $page = null)
- {
-
- $url = 'https://twitter.com/statuses/friends_timeline.json';
- $params = array('since_id' => $since_id,
- 'max_id' => $max_id,
- 'count' => $cnt,
- 'page' => $page);
- $qry = http_build_query($params);
-
- if (!empty($qry)) {
- $url .= "?$qry";
- }
-
- $response = $this->oAuthGet($url);
- $statuses = json_decode($response);
- return $statuses;
- }
-
- /**
- * Calls Twitter's /stutuses/friends API method
- *
- * @param int $id id of the user whom you wish to see friends of
- * @param int $user_id numerical user id
- * @param int $screen_name screen name
- * @param int $page page number
- *
- * @return mixed an array of twitter users and their latest status
- */
- function statusesFriends($id = null, $user_id = null, $screen_name = null,
- $page = null)
- {
- $url = "https://twitter.com/statuses/friends.json";
-
- $params = array('id' => $id,
- 'user_id' => $user_id,
- 'screen_name' => $screen_name,
- 'page' => $page);
- $qry = http_build_query($params);
-
- if (!empty($qry)) {
- $url .= "?$qry";
- }
-
- $response = $this->oAuthGet($url);
- $friends = json_decode($response);
- return $friends;
- }
-
- /**
- * Calls Twitter's /stutuses/friends/ids API method
- *
- * @param int $id id of the user whom you wish to see friends of
- * @param int $user_id numerical user id
- * @param int $screen_name screen name
- * @param int $page page number
- *
- * @return mixed a list of ids, 100 per page
- */
- function friendsIds($id = null, $user_id = null, $screen_name = null,
- $page = null)
- {
- $url = "https://twitter.com/friends/ids.json";
-
- $params = array('id' => $id,
- 'user_id' => $user_id,
- 'screen_name' => $screen_name,
- 'page' => $page);
- $qry = http_build_query($params);
-
- if (!empty($qry)) {
- $url .= "?$qry";
- }
-
- $response = $this->oAuthGet($url);
- $ids = json_decode($response);
- return $ids;
- }
-
-}
--- /dev/null
+<?php
+/**
+ * Laconica, the distributed open-source microblogging tool
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category Plugin
+ * @package Laconica
+ * @author Zach Copley <zach@controlyourself.ca>
+ * @copyright 2009 Control Yourself, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://laconi.ca/
+ */
+
+if (!defined('LACONICA')) {
+ exit(1);
+}
+
+/**
+ * Plugin for sending and importing Twitter statuses
+ *
+ * This class allows users to link their Twitter accounts
+ *
+ * @category Plugin
+ * @package Laconica
+ * @author Zach Copley <zach@controlyourself.ca>
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://laconi.ca/
+ * @link http://twitter.com/
+ */
+
+class TwitterBridgePlugin extends Plugin
+{
+ /**
+ * Initializer for the plugin.
+ */
+
+ function __construct()
+ {
+ parent::__construct();
+ }
+
+ /**
+ * Add Twitter-related paths to the router table
+ *
+ * Hook for RouterInitialized event.
+ *
+ * @return boolean hook return
+ */
+
+ function onRouterInitialized(&$m)
+ {
+ $m->connect('twitter/authorization', array('action' => 'twitterauthorization'));
+ $m->connect('settings/twitter', array('action' => 'twittersettings'));
+
+ return true;
+ }
+
+ function onEndConnectSettingsNav(&$action)
+ {
+ $action_name = $action->trimmed('action');
+
+ $action->menuItem(common_local_url('twittersettings'),
+ _('Twitter'),
+ _('Twitter integration options'),
+ $action_name === 'twittersettings');
+
+ return true;
+ }
+
+ function onAutoload($cls)
+ {
+ switch ($cls)
+ {
+ case 'TwittersettingsAction':
+ case 'TwitterauthorizationAction':
+ require_once(INSTALLDIR.'/plugins/TwitterBridge/' . strtolower(mb_substr($cls, 0, -6)) . '.php');
+ return false;
+ case 'TwitterOAuthClient':
+ require_once(INSTALLDIR.'/plugins/TwitterBridge/twitteroAuthclient.php');
+ return false;
+ default:
+ return true;
+ }
+ }
+
+
+}
\ No newline at end of file
--- /dev/null
+<?php
+/**
+ * Laconica, the distributed open-source microblogging tool
+ *
+ * Class for doing OAuth authentication against Twitter
+ *
+ * PHP version 5
+ *
+ * LICENCE: 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/>.
+ *
+ * @category Twitter
+ * @package Laconica
+ * @author Zach Copely <zach@controlyourself.ca>
+ * @copyright 2009 Control Yourself, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://laconi.ca/
+ */
+
+if (!defined('LACONICA')) {
+ exit(1);
+}
+
+/**
+ * Class for doing OAuth authentication against Twitter
+ *
+ * Peforms the OAuth "dance" between Laconica and Twitter -- requests a token,
+ * authorizes it, and exchanges it for an access token. It also creates a link
+ * (Foreign_link) between the Laconica user and Twitter user and stores the
+ * access token and secret in the link.
+ *
+ * @category Twitter
+ * @package Laconica
+ * @author Zach Copley <zach@controlyourself.ca>
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://laconi.ca/
+ *
+ */
+class TwitterauthorizationAction extends Action
+{
+ /**
+ * Initialize class members. Looks for 'oauth_token' parameter.
+ *
+ * @param array $args misc. arguments
+ *
+ * @return boolean true
+ */
+ function prepare($args)
+ {
+ parent::prepare($args);
+
+ $this->oauth_token = $this->arg('oauth_token');
+
+ return true;
+ }
+
+ /**
+ * Handler method
+ *
+ * @param array $args is ignored since it's now passed in in prepare()
+ *
+ * @return nothing
+ */
+ function handle($args)
+ {
+ parent::handle($args);
+
+ if (!common_logged_in()) {
+ $this->clientError(_('Not logged in.'), 403);
+ }
+
+ $user = common_current_user();
+ $flink = Foreign_link::getByUserID($user->id, TWITTER_SERVICE);
+
+ // If there's already a foreign link record, it means we already
+ // have an access token, and this is unecessary. So go back.
+
+ if (isset($flink)) {
+ common_redirect(common_local_url('twittersettings'));
+ }
+
+ // $this->oauth_token is only populated once Twitter authorizes our
+ // request token. If it's empty we're at the beginning of the auth
+ // process
+
+ if (empty($this->oauth_token)) {
+ $this->authorizeRequestToken();
+ } else {
+ $this->saveAccessToken();
+ }
+ }
+
+ /**
+ * Asks Twitter for a request token, and then redirects to Twitter
+ * to authorize it.
+ *
+ * @return nothing
+ */
+ function authorizeRequestToken()
+ {
+ try {
+
+ // Get a new request token and authorize it
+
+ $client = new TwitterOAuthClient();
+ $req_tok =
+ $client->getRequestToken(TwitterOAuthClient::$requestTokenURL);
+
+ // Sock the request token away in the session temporarily
+
+ $_SESSION['twitter_request_token'] = $req_tok->key;
+ $_SESSION['twitter_request_token_secret'] = $req_tok->secret;
+
+ $auth_link = $client->getAuthorizeLink($req_tok);
+
+ } catch (TwitterOAuthClientException $e) {
+ $msg = sprintf('OAuth client cURL error - code: %1s, msg: %2s',
+ $e->getCode(), $e->getMessage());
+ $this->serverError(_('Couldn\'t link your Twitter account.'));
+ }
+
+ common_redirect($auth_link);
+ }
+
+ /**
+ * Called when Twitter returns an authorized request token. Exchanges
+ * it for an access token and stores it.
+ *
+ * @return nothing
+ */
+ function saveAccessToken()
+ {
+
+ // Check to make sure Twitter returned the same request
+ // token we sent them
+
+ if ($_SESSION['twitter_request_token'] != $this->oauth_token) {
+ $this->serverError(_('Couldn\'t link your Twitter account.'));
+ }
+
+ try {
+
+ $client = new TwitterOAuthClient($_SESSION['twitter_request_token'],
+ $_SESSION['twitter_request_token_secret']);
+
+ // Exchange the request token for an access token
+
+ $atok = $client->getAccessToken(TwitterOAuthClient::$accessTokenURL);
+
+ // Test the access token and get the user's Twitter info
+
+ $client = new TwitterOAuthClient($atok->key, $atok->secret);
+ $twitter_user = $client->verifyCredentials();
+
+ } catch (OAuthClientException $e) {
+ $msg = sprintf('OAuth client cURL error - code: %1$s, msg: %2$s',
+ $e->getCode(), $e->getMessage());
+ $this->serverError(_('Couldn\'t link your Twitter account.'));
+ }
+
+ // Save the access token and Twitter user info
+
+ $this->saveForeignLink($atok, $twitter_user);
+
+ // Clean up the the mess we made in the session
+
+ unset($_SESSION['twitter_request_token']);
+ unset($_SESSION['twitter_request_token_secret']);
+
+ common_redirect(common_local_url('twittersettings'));
+ }
+
+ /**
+ * Saves a Foreign_link between Twitter user and local user,
+ * which includes the access token and secret.
+ *
+ * @param OAuthToken $access_token the access token to save
+ * @param mixed $twitter_user twitter API user object
+ *
+ * @return nothing
+ */
+ function saveForeignLink($access_token, $twitter_user)
+ {
+ $user = common_current_user();
+
+ $flink = new Foreign_link();
+
+ $flink->user_id = $user->id;
+ $flink->foreign_id = $twitter_user->id;
+ $flink->service = TWITTER_SERVICE;
+
+ $creds = TwitterOAuthClient::packToken($access_token);
+
+ $flink->credentials = $creds;
+ $flink->created = common_sql_now();
+
+ // Defaults: noticesync on, everything else off
+
+ $flink->set_flags(true, false, false, false);
+
+ $flink_id = $flink->insert();
+
+ if (empty($flink_id)) {
+ common_log_db_error($flink, 'INSERT', __FILE__);
+ $this->serverError(_('Couldn\'t link your Twitter account.'));
+ }
+
+ save_twitter_user($twitter_user->id, $twitter_user->screen_name);
+ }
+
+}
+
--- /dev/null
+<?php
+/**
+ * Laconica, the distributed open-source microblogging tool
+ *
+ * Class for doing OAuth calls against Twitter
+ *
+ * PHP version 5
+ *
+ * LICENCE: 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/>.
+ *
+ * @category Integration
+ * @package Laconica
+ * @author Zach Copley <zach@controlyourself.ca>
+ * @copyright 2008 Control Yourself, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://laconi.ca/
+ */
+
+if (!defined('LACONICA')) {
+ exit(1);
+}
+
+/**
+ * Class for talking to the Twitter API with OAuth.
+ *
+ * @category Integration
+ * @package Laconica
+ * @author Zach Copley <zach@controlyourself.ca>
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://laconi.ca/
+ *
+ */
+class TwitterOAuthClient extends OAuthClient
+{
+ public static $requestTokenURL = 'https://twitter.com/oauth/request_token';
+ public static $authorizeURL = 'https://twitter.com/oauth/authorize';
+ public static $accessTokenURL = 'https://twitter.com/oauth/access_token';
+
+ /**
+ * Constructor
+ *
+ * @param string $oauth_token the user's token
+ * @param string $oauth_token_secret the user's token secret
+ *
+ * @return nothing
+ */
+ function __construct($oauth_token = null, $oauth_token_secret = null)
+ {
+ $consumer_key = common_config('twitter', 'consumer_key');
+ $consumer_secret = common_config('twitter', 'consumer_secret');
+
+ parent::__construct($consumer_key, $consumer_secret,
+ $oauth_token, $oauth_token_secret);
+ }
+
+ // XXX: the following two functions are to support the horrible hack
+ // of using the credentils field in Foreign_link to store both
+ // the access token and token secret. This hack should go away with
+ // 0.9, in which we can make DB changes and add a new column for the
+ // token itself.
+
+ static function packToken($token)
+ {
+ return implode(chr(0), array($token->key, $token->secret));
+ }
+
+ static function unpackToken($str)
+ {
+ $vals = explode(chr(0), $str);
+ return new OAuthToken($vals[0], $vals[1]);
+ }
+
+ /**
+ * Builds a link to Twitter's endpoint for authorizing a request token
+ *
+ * @param OAuthToken $request_token token to authorize
+ *
+ * @return the link
+ */
+ function getAuthorizeLink($request_token)
+ {
+ return parent::getAuthorizeLink(self::$authorizeURL,
+ $request_token,
+ common_local_url('twitterauthorization'));
+ }
+
+ /**
+ * Calls Twitter's /account/verify_credentials API method
+ *
+ * @return mixed the Twitter user
+ */
+ function verifyCredentials()
+ {
+ $url = 'https://twitter.com/account/verify_credentials.json';
+ $response = $this->oAuthGet($url);
+ $twitter_user = json_decode($response);
+ return $twitter_user;
+ }
+
+ /**
+ * Calls Twitter's /stutuses/update API method
+ *
+ * @param string $status text of the status
+ * @param int $in_reply_to_status_id optional id of the status it's
+ * a reply to
+ *
+ * @return mixed the status
+ */
+ function statusesUpdate($status, $in_reply_to_status_id = null)
+ {
+ $url = 'https://twitter.com/statuses/update.json';
+ $params = array('status' => $status,
+ 'in_reply_to_status_id' => $in_reply_to_status_id);
+ $response = $this->oAuthPost($url, $params);
+ $status = json_decode($response);
+ return $status;
+ }
+
+ /**
+ * Calls Twitter's /stutuses/friends_timeline API method
+ *
+ * @param int $since_id show statuses after this id
+ * @param int $max_id show statuses before this id
+ * @param int $cnt number of statuses to show
+ * @param int $page page number
+ *
+ * @return mixed an array of statuses
+ */
+ function statusesFriendsTimeline($since_id = null, $max_id = null,
+ $cnt = null, $page = null)
+ {
+
+ $url = 'https://twitter.com/statuses/friends_timeline.json';
+ $params = array('since_id' => $since_id,
+ 'max_id' => $max_id,
+ 'count' => $cnt,
+ 'page' => $page);
+ $qry = http_build_query($params);
+
+ if (!empty($qry)) {
+ $url .= "?$qry";
+ }
+
+ $response = $this->oAuthGet($url);
+ $statuses = json_decode($response);
+ return $statuses;
+ }
+
+ /**
+ * Calls Twitter's /stutuses/friends API method
+ *
+ * @param int $id id of the user whom you wish to see friends of
+ * @param int $user_id numerical user id
+ * @param int $screen_name screen name
+ * @param int $page page number
+ *
+ * @return mixed an array of twitter users and their latest status
+ */
+ function statusesFriends($id = null, $user_id = null, $screen_name = null,
+ $page = null)
+ {
+ $url = "https://twitter.com/statuses/friends.json";
+
+ $params = array('id' => $id,
+ 'user_id' => $user_id,
+ 'screen_name' => $screen_name,
+ 'page' => $page);
+ $qry = http_build_query($params);
+
+ if (!empty($qry)) {
+ $url .= "?$qry";
+ }
+
+ $response = $this->oAuthGet($url);
+ $friends = json_decode($response);
+ return $friends;
+ }
+
+ /**
+ * Calls Twitter's /stutuses/friends/ids API method
+ *
+ * @param int $id id of the user whom you wish to see friends of
+ * @param int $user_id numerical user id
+ * @param int $screen_name screen name
+ * @param int $page page number
+ *
+ * @return mixed a list of ids, 100 per page
+ */
+ function friendsIds($id = null, $user_id = null, $screen_name = null,
+ $page = null)
+ {
+ $url = "https://twitter.com/friends/ids.json";
+
+ $params = array('id' => $id,
+ 'user_id' => $user_id,
+ 'screen_name' => $screen_name,
+ 'page' => $page);
+ $qry = http_build_query($params);
+
+ if (!empty($qry)) {
+ $url .= "?$qry";
+ }
+
+ $response = $this->oAuthGet($url);
+ $ids = json_decode($response);
+ return $ids;
+ }
+
+}
--- /dev/null
+<?php
+/**
+ * Laconica, the distributed open-source microblogging tool
+ *
+ * Settings for Twitter integration
+ *
+ * PHP version 5
+ *
+ * LICENCE: 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/>.
+ *
+ * @category Settings
+ * @package Laconica
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @copyright 2008-2009 Control Yourself, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://laconi.ca/
+ */
+
+if (!defined('LACONICA')) {
+ exit(1);
+}
+
+require_once INSTALLDIR.'/lib/connectsettingsaction.php';
+require_once INSTALLDIR.'/lib/twitter.php';
+
+/**
+ * Settings for Twitter integration
+ *
+ * @category Settings
+ * @package Laconica
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://laconi.ca/
+ *
+ * @see SettingsAction
+ */
+
+class TwittersettingsAction extends ConnectSettingsAction
+{
+ /**
+ * Title of the page
+ *
+ * @return string Title of the page
+ */
+
+ function title()
+ {
+ return _('Twitter settings');
+ }
+
+ /**
+ * Instructions for use
+ *
+ * @return instructions for use
+ */
+
+ function getInstructions()
+ {
+ return _('Connect your Twitter account to share your updates ' .
+ 'with your Twitter friends and vice-versa.');
+ }
+
+ /**
+ * Content area of the page
+ *
+ * Shows a form for associating a Twitter account with this
+ * Laconica account. Also lets the user set preferences.
+ *
+ * @return void
+ */
+
+ function showContent()
+ {
+
+ $user = common_current_user();
+
+ $profile = $user->getProfile();
+
+ $fuser = null;
+
+ $flink = Foreign_link::getByUserID($user->id, TWITTER_SERVICE);
+
+ if (!empty($flink)) {
+ $fuser = $flink->getForeignUser();
+ }
+
+ $this->elementStart('form', array('method' => 'post',
+ 'id' => 'form_settings_twitter',
+ 'class' => 'form_settings',
+ 'action' =>
+ common_local_url('twittersettings')));
+
+ $this->hidden('token', common_session_token());
+
+ $this->elementStart('fieldset', array('id' => 'settings_twitter_account'));
+
+ if (empty($fuser)) {
+ $this->elementStart('ul', 'form_data');
+ $this->elementStart('li', array('id' => 'settings_twitter_login_button'));
+ $this->element('a', array('href' => common_local_url('twitterauthorization')),
+ 'Connect my Twitter account');
+ $this->elementEnd('li');
+ $this->elementEnd('ul');
+
+ $this->elementEnd('fieldset');
+ } else {
+ $this->element('legend', null, _('Twitter account'));
+ $this->elementStart('p', array('id' => 'form_confirmed'));
+ $this->element('a', array('href' => $fuser->uri), $fuser->nickname);
+ $this->elementEnd('p');
+ $this->element('p', 'form_note',
+ _('Connected Twitter account'));
+
+ $this->submit('remove', _('Remove'));
+
+ $this->elementEnd('fieldset');
+
+ $this->elementStart('fieldset', array('id' => 'settings_twitter_preferences'));
+
+ $this->element('legend', null, _('Preferences'));
+ $this->elementStart('ul', 'form_data');
+ $this->elementStart('li');
+ $this->checkbox('noticesend',
+ _('Automatically send my notices to Twitter.'),
+ ($flink) ?
+ ($flink->noticesync & FOREIGN_NOTICE_SEND) :
+ true);
+ $this->elementEnd('li');
+ $this->elementStart('li');
+ $this->checkbox('replysync',
+ _('Send local "@" replies to Twitter.'),
+ ($flink) ?
+ ($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY) :
+ true);
+ $this->elementEnd('li');
+ $this->elementStart('li');
+ $this->checkbox('friendsync',
+ _('Subscribe to my Twitter friends here.'),
+ ($flink) ?
+ ($flink->friendsync & FOREIGN_FRIEND_RECV) :
+ false);
+ $this->elementEnd('li');
+
+ if (common_config('twitterbridge','enabled')) {
+ $this->elementStart('li');
+ $this->checkbox('noticerecv',
+ _('Import my Friends Timeline.'),
+ ($flink) ?
+ ($flink->noticesync & FOREIGN_NOTICE_RECV) :
+ false);
+ $this->elementEnd('li');
+
+ // preserve setting even if bidrection bridge toggled off
+
+ if ($flink && ($flink->noticesync & FOREIGN_NOTICE_RECV)) {
+ $this->hidden('noticerecv', true, 'noticerecv');
+ }
+ }
+
+ $this->elementEnd('ul');
+
+ if ($flink) {
+ $this->submit('save', _('Save'));
+ } else {
+ $this->submit('add', _('Add'));
+ }
+
+ $this->elementEnd('fieldset');
+ }
+
+ $this->elementEnd('form');
+ }
+
+ /**
+ * Handle posts to this form
+ *
+ * Based on the button that was pressed, muxes out to other functions
+ * to do the actual task requested.
+ *
+ * All sub-functions reload the form with a message -- success or failure.
+ *
+ * @return void
+ */
+
+ function handlePost()
+ {
+ // CSRF protection
+ $token = $this->trimmed('token');
+ if (!$token || $token != common_session_token()) {
+ $this->showForm(_('There was a problem with your session token. '.
+ 'Try again, please.'));
+ return;
+ }
+
+ if ($this->arg('save')) {
+ $this->savePreferences();
+ } else if ($this->arg('remove')) {
+ $this->removeTwitterAccount();
+ } else {
+ $this->showForm(_('Unexpected form submission.'));
+ }
+ }
+
+ /**
+ * Disassociate an existing Twitter account from this account
+ *
+ * @return void
+ */
+
+ function removeTwitterAccount()
+ {
+ $user = common_current_user();
+ $flink = Foreign_link::getByUserID($user->id, TWITTER_SERVICE);
+
+ $result = $flink->delete();
+
+ if (empty($result)) {
+ common_log_db_error($flink, 'DELETE', __FILE__);
+ $this->serverError(_('Couldn\'t remove Twitter user.'));
+ return;
+ }
+
+ $this->showForm(_('Twitter account removed.'), true);
+ }
+
+ /**
+ * Save user's Twitter-bridging preferences
+ *
+ * @return void
+ */
+
+ function savePreferences()
+ {
+ $noticesend = $this->boolean('noticesend');
+ $noticerecv = $this->boolean('noticerecv');
+ $friendsync = $this->boolean('friendsync');
+ $replysync = $this->boolean('replysync');
+
+ $user = common_current_user();
+ $flink = Foreign_link::getByUserID($user->id, TWITTER_SERVICE);
+
+ if (empty($flink)) {
+ common_log_db_error($flink, 'SELECT', __FILE__);
+ $this->showForm(_('Couldn\'t save Twitter preferences.'));
+ return;
+ }
+
+ $original = clone($flink);
+ $flink->set_flags($noticesend, $noticerecv, $replysync, $friendsync);
+ $result = $flink->update($original);
+
+ if ($result === false) {
+ common_log_db_error($flink, 'UPDATE', __FILE__);
+ $this->showForm(_('Couldn\'t save Twitter preferences.'));
+ return;
+ }
+
+ $this->showForm(_('Twitter preferences saved.'), true);
+ }
+
+}