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Merge branch 'twitter-oauth' into 0.8.x 

Conflicts:

	scripts/getvaliddaemons.php
This commit is contained in:
Zach Copley 2009-08-10 07:49:51 +00:00
parent c1b19929f6 06c5f490ea
commit 17dcf1c317
14 changed files with 1384 additions and 893 deletions
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222
actions/twitterauthorization.php Normal file
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@ -0,0 +1,222 @@
<?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);
}
}

387
actions/twittersettings.php
View File

@ -34,8 +34,6 @@ if (!defined('LACONICA')) {
require_once INSTALLDIR.'/lib/connectsettingsaction.php'; require_once INSTALLDIR.'/lib/connectsettingsaction.php';
require_once INSTALLDIR.'/lib/twitter.php'; require_once INSTALLDIR.'/lib/twitter.php';
define('SUBSCRIPTIONS', 80);
/** /**
* Settings for Twitter integration * Settings for Twitter integration
* *
@ -69,9 +67,8 @@ class TwittersettingsAction extends ConnectSettingsAction
function getInstructions() function getInstructions()
{ {
return _('Add your Twitter account to automatically send '. return _('Connect your Twitter account to share your updates ' .
' your notices to Twitter, ' . 'with your Twitter friends and vice-versa.');
'and subscribe to Twitter friends already here.');
} }
/** /**
@ -99,7 +96,7 @@ class TwittersettingsAction extends ConnectSettingsAction
$flink = Foreign_link::getByUserID($user->id, TWITTER_SERVICE); $flink = Foreign_link::getByUserID($user->id, TWITTER_SERVICE);
if ($flink) { if (!empty($flink)) {
$fuser = $flink->getForeignUser(); $fuser = $flink->getForeignUser();
} }
@ -108,192 +105,86 @@ class TwittersettingsAction extends ConnectSettingsAction
'class' => 'form_settings', 'class' => 'form_settings',
'action' => 'action' =>
common_local_url('twittersettings'))); common_local_url('twittersettings')));
$this->elementStart('fieldset', array('id' => 'settings_twitter_account'));
$this->element('legend', null, _('Twitter Account'));
$this->hidden('token', common_session_token()); $this->hidden('token', common_session_token());
if ($fuser) {
$this->elementStart('fieldset', array('id' => 'settings_twitter_account'));
if (empty($fuser)) {
$this->elementStart('ul', 'form_data'); $this->elementStart('ul', 'form_data');
$this->elementStart('li', array('id' => 'settings_twitter_remove')); $this->elementStart('li', array('id' => 'settings_twitter_login_button'));
$this->element('span', 'twitter_user', $fuser->nickname); $this->element('a', array('href' => common_local_url('twitterauthorization')),
$this->element('a', array('href' => $fuser->uri), $fuser->uri); 'Connect my Twitter account');
$this->element('p', 'form_note',
_('Current verified Twitter account.'));
$this->hidden('flink_foreign_id', $flink->foreign_id);
$this->elementEnd('li'); $this->elementEnd('li');
$this->elementEnd('ul'); $this->elementEnd('ul');
$this->submit('remove', _('Remove'));
$this->elementEnd('fieldset');
} else { } 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('ul', 'form_data');
$this->elementStart('li', array('id' => 'settings_twitter_login')); $this->elementStart('li');
$this->input('twitter_username', _('Twitter user name'), $this->checkbox('noticesend',
($this->arg('twitter_username')) ? _('Automatically send my notices to Twitter.'),
$this->arg('twitter_username') : ($flink) ?
$profile->nickname, ($flink->noticesync & FOREIGN_NOTICE_SEND) :
_('No spaces, please.')); // hey, it's what Twitter says true);
$this->elementEnd('li'); $this->elementEnd('li');
$this->elementStart('li'); $this->elementStart('li');
$this->password('twitter_password', _('Twitter password')); $this->checkbox('replysync',
$this->elementend('li'); _('Send local "@" replies to Twitter.'),
$this->elementEnd('ul');
}
$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) ? ($flink) ?
($flink->noticesync & FOREIGN_NOTICE_RECV) : ($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); false);
$this->elementEnd('li'); $this->elementEnd('li');
} else {
// preserve setting even if bidrection bridge toggled off
if ($flink && ($flink->noticesync & FOREIGN_NOTICE_RECV)) {
$this->hidden('noticerecv', true, 'noticerecv');
}
}
$this->elementEnd('ul'); if (common_config('twitterbridge','enabled')) {
$this->elementStart('li');
if ($flink) { $this->checkbox('noticerecv',
$this->submit('save', _('Save')); _('Import my Friends Timeline.'),
} else { ($flink) ?
$this->submit('add', _('Add')); ($flink->noticesync & FOREIGN_NOTICE_RECV) :
} false);
$this->elementEnd('fieldset');
$this->showTwitterSubscriptions();
$this->elementEnd('form');
}
/**
* Gets some of the user's Twitter friends
*
* Gets the number of Twitter friends that are on this
* instance of Laconica.
*
* @return array array of User objects
*/
function subscribedTwitterUsers()
{
$current_user = common_current_user();
$qry = 'SELECT "user".* ' .
'FROM subscription ' .
'JOIN "user" ON subscription.subscribed = "user".id ' .
'JOIN foreign_link ON foreign_link.user_id = "user".id ' .
'WHERE subscriber = %d ' .
'ORDER BY "user".nickname';
$user = new User();
$user->query(sprintf($qry, $current_user->id));
$users = array();
while ($user->fetch()) {
// Don't include the user's own self-subscription
if ($user->id != $current_user->id) {
$users[] = clone($user);
}
}
return $users;
}
/**
* Show user's Twitter friends
*
* Gets the number of Twitter friends that are on this
* instance of Laconica, and shows their mini-avatars.
*
* @return void
*/
function showTwitterSubscriptions()
{
$friends = $this->subscribedTwitterUsers();
$friends_count = count($friends);
if ($friends_count > 0) {
$this->elementStart('div', array('id' => 'entity_subscriptions',
'class' => 'section'));
$this->element('h2', null, _('Twitter Friends'));
$this->elementStart('ul', 'entities users xoxo');
for ($i = 0; $i < min($friends_count, SUBSCRIPTIONS); $i++) {
$other = Profile::staticGet($friends[$i]->id);
if (!$other) {
common_log_db_error($subs, 'SELECT', __FILE__);
continue;
}
$this->elementStart('li', 'vcard');
$this->elementStart('a', array('title' => ($other->fullname) ?
$other->fullname :
$other->nickname,
'href' => $other->profileurl,
'class' => 'url'));
$avatar = $other->getAvatar(AVATAR_MINI_SIZE);
$avatar_url = ($avatar) ?
$avatar->displayUrl() :
Avatar::defaultImage(AVATAR_MINI_SIZE);
$this->element('img', array('src' => $avatar_url,
'width' => AVATAR_MINI_SIZE,
'height' => AVATAR_MINI_SIZE,
'class' => 'avatar photo',
'alt' => ($other->fullname) ?
$other->fullname :
$other->nickname));
$this->element('span', 'fn nickname', $other->nickname);
$this->elementEnd('a');
$this->elementEnd('li'); $this->elementEnd('li');
// preserve setting even if bidrection bridge toggled off
if ($flink && ($flink->noticesync & FOREIGN_NOTICE_RECV)) {
$this->hidden('noticerecv', true, 'noticerecv');
}
} }
$this->elementEnd('ul'); $this->elementEnd('ul');
$this->elementEnd('div');
if ($flink) {
$this->submit('save', _('Save'));
} else {
$this->submit('add', _('Add'));
}
$this->elementEnd('fieldset');
} }
$this->elementEnd('form');
} }
/** /**
@ -309,7 +200,6 @@ class TwittersettingsAction extends ConnectSettingsAction
function handlePost() function handlePost()
{ {
// CSRF protection // CSRF protection
$token = $this->trimmed('token'); $token = $this->trimmed('token');
if (!$token || $token != common_session_token()) { if (!$token || $token != common_session_token()) {
@ -320,8 +210,6 @@ class TwittersettingsAction extends ConnectSettingsAction
if ($this->arg('save')) { if ($this->arg('save')) {
$this->savePreferences(); $this->savePreferences();
} else if ($this->arg('add')) {
$this->addTwitterAccount();
} else if ($this->arg('remove')) { } else if ($this->arg('remove')) {
$this->removeTwitterAccount(); $this->removeTwitterAccount();
} else { } else {
@ -329,82 +217,6 @@ class TwittersettingsAction extends ConnectSettingsAction
} }
} }
/**
* Associate a Twitter account with the user's account
*
* Validates post input; verifies it against Twitter; and if
* successful stores in the database.
*
* @return void
*/
function addTwitterAccount()
{
$screen_name = $this->trimmed('twitter_username');
$password = $this->trimmed('twitter_password');
$noticesend = $this->boolean('noticesend');
$noticerecv = $this->boolean('noticerecv');
$replysync = $this->boolean('replysync');
$friendsync = $this->boolean('friendsync');
if (!Validate::string($screen_name,
array('min_length' => 1,
'max_length' => 15,
'format' => VALIDATE_NUM.VALIDATE_ALPHA.'_'))) {
$this->showForm(_('Username must have only numbers, '.
'upper- and lowercase letters, '.
'and underscore (_). 15 chars max.'));
return;
}
if (!$this->verifyCredentials($screen_name, $password)) {
$this->showForm(_('Could not verify your Twitter credentials!'));
return;
}
$twit_user = twitter_user_info($screen_name, $password);
if (!$twit_user) {
$this->showForm(sprintf(_('Unable to retrieve account information '.
'For "%s" from Twitter.'),
$screen_name));
return;
}
if (!save_twitter_user($twit_user->id, $screen_name)) {
$this->showForm(_('Unable to save your Twitter settings!'));
return;
}
$user = common_current_user();
$flink = new Foreign_link();
$flink->user_id = $user->id;
$flink->foreign_id = $twit_user->id;
$flink->service = TWITTER_SERVICE;
$flink->credentials = $password;
$flink->created = common_sql_now();
$flink->set_flags($noticesend, $noticerecv, $replysync, $friendsync);
$flink_id = $flink->insert();
if (!$flink_id) {
common_log_db_error($flink, 'INSERT', __FILE__);
$this->showForm(_('Unable to save your Twitter settings!'));
return;
}
if ($friendsync) {
save_twitter_friends($user, $twit_user->id, $screen_name, $password);
$flink->last_friendsync = common_sql_now();
$flink->update();
}
$this->showForm(_('Twitter settings saved.'), true);
}
/** /**
* Disassociate an existing Twitter account from this account * Disassociate an existing Twitter account from this account
* *
@ -414,20 +226,11 @@ class TwittersettingsAction extends ConnectSettingsAction
function removeTwitterAccount() function removeTwitterAccount()
{ {
$user = common_current_user(); $user = common_current_user();
$flink = Foreign_link::getByUserID($user->id, TWITTER_SERVICE);
$flink = Foreign_link::getByUserID($user->id, 1);
$flink_foreign_id = $this->arg('flink_foreign_id');
// Maybe an old tab open...?
if ($flink->foreign_id != $flink_foreign_id) {
$this->showForm(_('That is not your Twitter account.'));
return;
}
$result = $flink->delete(); $result = $flink->delete();
if (!$result) { if (empty($result)) {
common_log_db_error($flink, 'DELETE', __FILE__); common_log_db_error($flink, 'DELETE', __FILE__);
$this->serverError(_('Couldn\'t remove Twitter user.')); $this->serverError(_('Couldn\'t remove Twitter user.'));
return; return;
@ -450,32 +253,16 @@ class TwittersettingsAction extends ConnectSettingsAction
$replysync = $this->boolean('replysync'); $replysync = $this->boolean('replysync');
$user = common_current_user(); $user = common_current_user();
$flink = Foreign_link::getByUserID($user->id, TWITTER_SERVICE);
$flink = Foreign_link::getByUserID($user->id, 1); if (empty($flink)) {
if (!$flink) {
common_log_db_error($flink, 'SELECT', __FILE__); common_log_db_error($flink, 'SELECT', __FILE__);
$this->showForm(_('Couldn\'t save Twitter preferences.')); $this->showForm(_('Couldn\'t save Twitter preferences.'));
return; return;
} }
$twitter_id = $flink->foreign_id;
$password = $flink->credentials;
$fuser = $flink->getForeignUser();
if (!$fuser) {
common_log_db_error($fuser, 'SELECT', __FILE__);
$this->showForm(_('Couldn\'t save Twitter preferences.'));
return;
}
$screen_name = $fuser->nickname;
$original = clone($flink); $original = clone($flink);
$flink->set_flags($noticesend, $noticerecv, $replysync, $friendsync); $flink->set_flags($noticesend, $noticerecv, $replysync, $friendsync);
$result = $flink->update($original); $result = $flink->update($original);
if ($result === false) { if ($result === false) {
@ -484,45 +271,7 @@ class TwittersettingsAction extends ConnectSettingsAction
return; return;
} }
if ($friendsync) {
save_twitter_friends($user, $flink->foreign_id, $screen_name, $password);
}
$this->showForm(_('Twitter preferences saved.'), true); $this->showForm(_('Twitter preferences saved.'), true);
} }
/**
* Verifies a username and password against Twitter's API
*
* @param string $screen_name Twitter user name
* @param string $password Twitter password
*
* @return boolean success flag
*/
function verifyCredentials($screen_name, $password)
{
$uri = 'http://twitter.com/account/verify_credentials.json';
$data = get_twitter_data($uri, $screen_name, $password);
if (!$data) {
return false;
}
$user = json_decode($data);
if (!$user) {
return false;
}
$twitter_id = $user->id;
if ($twitter_id) {
return $twitter_id;
}
return false;
}
} }

4
config.php.sample
View File

@ -182,6 +182,10 @@ $config['sphinx']['port'] = 3312;
// //
// $config['twitterbridge']['enabled'] = true; // $config['twitterbridge']['enabled'] = true;
// Twitter OAuth settings
// $config['twitter']['consumer_key'] = 'YOURKEY';
// $config['twitter']['consumer_secret'] = 'YOURSECRET';
// Edit throttling. Off by default. If turned on, you can only post 20 notices // Edit throttling. Off by default. If turned on, you can only post 20 notices
// every 10 minutes. Admins may want to play with the settings to minimize inconvenience for // every 10 minutes. Admins may want to play with the settings to minimize inconvenience for
// real users without getting uncontrollable floods from spammers or runaway bots. // real users without getting uncontrollable floods from spammers or runaway bots.

3
lib/common.php
View File

@ -194,6 +194,9 @@ $config =
'integration' => 'integration' =>
array('source' => 'Laconica', # source attribute for Twitter array('source' => 'Laconica', # source attribute for Twitter
'taguri' => $_server.',2009'), # base for tag URIs 'taguri' => $_server.',2009'), # base for tag URIs
'twitter' =>
array('consumer_key' => null,
'consumer_secret' => null),
'memcached' => 'memcached' =>
array('enabled' => false, array('enabled' => false,
'server' => 'localhost', 'server' => 'localhost',

19
lib/mail.php
View File

@ -657,13 +657,14 @@ function mail_twitter_bridge_removed($user)
$subject = sprintf(_('Your Twitter bridge has been disabled.')); $subject = sprintf(_('Your Twitter bridge has been disabled.'));
$body = sprintf(_("Hi, %1\$s. We're sorry to inform you that your " . $site_name = common_config('site', 'name');
'link to Twitter has been disabled. Your Twitter credentials ' .
'have either changed (did you recently change your Twitter ' . $body = sprintf(_('Hi, %1$s. We\'re sorry to inform you that your ' .
'password?) or you have otherwise revoked our access to your ' . 'link to Twitter has been disabled. We no longer seem to have ' .
"Twitter account.\n\n" . 'permission to update your Twitter status. (Did you revoke ' .
'You can re-enable your Twitter bridge by visiting your ' . '%3$s\'s access?)' . "\n\n" .
"Twitter settings page:\n\n\t%2\$s\n\n" . 'You can re-enable your Twitter bridge by visiting your ' .
"Twitter settings page:\n\n\t%2\$s\n\n" .
"Regards,\n%3\$s\n"), "Regards,\n%3\$s\n"),
$profile->getBestName(), $profile->getBestName(),
common_local_url('twittersettings'), common_local_url('twittersettings'),
@ -691,11 +692,11 @@ function mail_facebook_app_removed($user)
$site_name = common_config('site', 'name'); $site_name = common_config('site', 'name');
$subject = sprintf( $subject = sprintf(
_('Your %1\$s Facebook application access has been disabled.', _('Your %1$s Facebook application access has been disabled.',
$site_name)); $site_name));
$body = sprintf(_("Hi, %1\$s. We're sorry to inform you that we are " . $body = sprintf(_("Hi, %1\$s. We're sorry to inform you that we are " .
'unable to update your Facebook status from %2\$s, and have disabled ' . 'unable to update your Facebook status from %2$s, and have disabled ' .
'the Facebook application for your account. This may be because ' . 'the Facebook application for your account. This may be because ' .
'you have removed the Facebook application\'s authorization, or ' . 'you have removed the Facebook application\'s authorization, or ' .
'have deleted your Facebook account. You can re-enable the ' . 'have deleted your Facebook account. You can re-enable the ' .

225
lib/oauthclient.php Normal file
View File

@ -0,0 +1,225 @@
<?php
/**
* Laconica, the distributed open-source microblogging tool
*
* Base class for doing OAuth calls as a consumer
*
* 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 Action
* @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);
}
require_once 'OAuth.php';
/**
* Exception wrapper for cURL errors
*
* @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 OAuthClientCurlException extends Exception
{
}
/**
* Base class for doing OAuth calls as a consumer
*
* @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 OAuthClient
{
var $consumer;
var $token;
/**
* Constructor
*
* Can be initialized with just consumer key and secret for requesting new
* tokens or with additional request token or access token
*
* @param string $consumer_key consumer key
* @param string $consumer_secret consumer secret
* @param string $oauth_token user's token
* @param string $oauth_token_secret user's secret
*
* @return nothing
*/
function __construct($consumer_key, $consumer_secret,
$oauth_token = null, $oauth_token_secret = null)
{
$this->sha1_method = new OAuthSignatureMethod_HMAC_SHA1();
$this->consumer = new OAuthConsumer($consumer_key, $consumer_secret);
$this->token = null;
if (isset($oauth_token) && isset($oauth_token_secret)) {
$this->token = new OAuthToken($oauth_token, $oauth_token_secret);
}
}
/**
* Gets a request token from the given url
*
* @param string $url OAuth endpoint for grabbing request tokens
*
* @return OAuthToken $token the request token
*/
function getRequestToken($url)
{
$response = $this->oAuthGet($url);
parse_str($response);
$token = new OAuthToken($oauth_token, $oauth_token_secret);
return $token;
}
/**
* Builds a link that can be redirected to in order to
* authorize a request token.
*
* @param string $url endpoint for authorizing request tokens
* @param OAuthToken $request_token the request token to be authorized
* @param string $oauth_callback optional callback url
*
* @return string $authorize_url the url to redirect to
*/
function getAuthorizeLink($url, $request_token, $oauth_callback = null)
{
$authorize_url = $url . '?oauth_token=' .
$request_token->key;
if (isset($oauth_callback)) {
$authorize_url .= '&oauth_callback=' . urlencode($oauth_callback);
}
return $authorize_url;
}
/**
* Fetches an access token
*
* @param string $url OAuth endpoint for exchanging authorized request tokens
* for access tokens
*
* @return OAuthToken $token the access token
*/
function getAccessToken($url)
{
$response = $this->oAuthPost($url);
parse_str($response);
$token = new OAuthToken($oauth_token, $oauth_token_secret);
return $token;
}
/**
* Use HTTP GET to make a signed OAuth request
*
* @param string $url OAuth endpoint
*
* @return mixed the request
*/
function oAuthGet($url)
{
$request = OAuthRequest::from_consumer_and_token($this->consumer,
$this->token, 'GET', $url, null);
$request->sign_request($this->sha1_method,
$this->consumer, $this->token);
return $this->httpRequest($request->to_url());
}
/**
* Use HTTP POST to make a signed OAuth request
*
* @param string $url OAuth endpoint
* @param array $params additional post parameters
*
* @return mixed the request
*/
function oAuthPost($url, $params = null)
{
$request = OAuthRequest::from_consumer_and_token($this->consumer,
$this->token, 'POST', $url, $params);
$request->sign_request($this->sha1_method,
$this->consumer, $this->token);
return $this->httpRequest($request->get_normalized_http_url(),
$request->to_postdata());
}
/**
* Make a HTTP request using cURL.
*
* @param string $url Where to make the
* @param array $params post parameters
*
* @return mixed the request
*/
function httpRequest($url, $params = null)
{
$options = array(
CURLOPT_RETURNTRANSFER => true,
CURLOPT_FAILONERROR => true,
CURLOPT_HEADER => false,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_USERAGENT => 'Laconica',
CURLOPT_CONNECTTIMEOUT => 120,
CURLOPT_TIMEOUT => 120,
CURLOPT_HTTPAUTH => CURLAUTH_ANY,
CURLOPT_SSL_VERIFYPEER => false,
// Twitter is strict about accepting invalid "Expect" headers
CURLOPT_HTTPHEADER => array('Expect:')
);
if (isset($params)) {
$options[CURLOPT_POST] = true;
$options[CURLOPT_POSTFIELDS] = $params;
}
$ch = curl_init($url);
curl_setopt_array($ch, $options);
$response = curl_exec($ch);
if ($response === false) {
$msg = curl_error($ch);
$code = curl_errno($ch);
throw new OAuthClientCurlException($msg, $code);
}
curl_close($ch);
return $response;
}
}

229
lib/parallelizingdaemon.php Normal file
View File

@ -0,0 +1,229 @@
<?php
/**
* Laconica, the distributed open-source microblogging tool
*
* Base class for making daemons that can do several tasks in parallel.
*
* 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 Daemon
* @package Laconica
* @author Zach Copley <zach@controlyourself.ca>
* @author Evan Prodromou <evan@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);
}
declare(ticks = 1);
/**
* Daemon able to spawn multiple child processes to do work in parallel
*
* @category Daemon
* @package Laconica
* @author Zach Copley <zach@controlyourself.ca>
* @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/
*/
class ParallelizingDaemon extends Daemon
{
private $_children = array();
private $_interval = 0; // seconds
private $_max_children = 0; // maximum number of children
private $_debug = false;
/**
* Constructor
*
* @param string $id the name/id of this daemon
* @param int $interval sleep this long before doing everything again
* @param int $max_children maximum number of child processes at a time
* @param boolean $debug debug output flag
*
* @return void
*
**/
function __construct($id = null, $interval = 60, $max_children = 2,
$debug = null)
{
parent::__construct(true); // daemonize
$this->_interval = $interval;
$this->_max_children = $max_children;
$this->_debug = $debug;
if (isset($id)) {
$this->set_id($id);
}
}
/**
* Run the daemon
*
* @return void
*/
function run()
{
if (isset($this->_debug)) {
echo $this->name() . " - Debugging output enabled.\n";
}
do {
$objects = $this->getObjects();
foreach ($objects as $o) {
// Fork a child for each object
$pid = pcntl_fork();
if ($pid == -1) {
die ($this->name() . ' - Couldn\'t fork!');
}
if ($pid) {
// Parent
if (isset($this->_debug)) {
echo $this->name() .
" - Forked new child - pid $pid.\n";
}
$this->_children[] = $pid;
} else {
// Child
// Do something with each object
$this->childTask($o);
exit();
}
// Remove child from ps list as it finishes
while (($c = pcntl_wait($status, WNOHANG OR WUNTRACED)) > 0) {
if (isset($this->_debug)) {
echo $this->name() . " - Child $c finished.\n";
}
$this->removePs($this->_children, $c);
}
// Wait! We have too many damn kids.
if (sizeof($this->_children) >= $this->_max_children) {
if (isset($this->_debug)) {
echo $this->name() . " - Too many children. Waiting...\n";
}
if (($c = pcntl_wait($status, WUNTRACED)) > 0) {
if (isset($this->_debug)) {
echo $this->name() .
" - Finished waiting for child $c.\n";
}
$this->removePs($this->_children, $c);
}
}
}
// Remove all children from the process list before restarting
while (($c = pcntl_wait($status, WUNTRACED)) > 0) {
if (isset($this->_debug)) {
echo $this->name() . " - Child $c finished.\n";
}
$this->removePs($this->_children, $c);
}
// Rest for a bit
if (isset($this->_debug)) {
echo $this->name() . ' - Waiting ' . $this->_interval .
" secs before running again.\n";
}
if ($this->_interval > 0) {
sleep($this->_interval);
}
} while (true);
}
/**
* Remove a child process from the list of children
*
* @param array &$plist array of processes
* @param int $ps process id
*
* @return void
*/
function removePs(&$plist, $ps)
{
for ($i = 0; $i < sizeof($plist); $i++) {
if ($plist[$i] == $ps) {
unset($plist[$i]);
$plist = array_values($plist);
break;
}
}
}
/**
* Get a list of objects to work on in parallel
*
* @return array An array of objects to work on
*/
function getObjects()
{
die('Implement ParallelizingDaemon::getObjects().');
}
/**
* Do something with each object in parallel
*
* @param mixed $object data to work on
*
* @return void
*/
function childTask($object)
{
die("Implement ParallelizingDaemon::childTask($object).");
}
}

4
lib/router.php
View File

@ -88,6 +88,10 @@ class Router
$m->connect('doc/:title', array('action' => 'doc')); $m->connect('doc/:title', array('action' => 'doc'));
// Twitter
$m->connect('twitter/authorization', array('action' => 'twitterauthorization'));
// facebook // facebook
$m->connect('facebook', array('action' => 'facebookhome')); $m->connect('facebook', array('action' => 'facebookhome'));

366
lib/twitter.php
View File

@ -17,83 +17,20 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>. * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/ */
if (!defined('LACONICA')) { exit(1); } if (!defined('LACONICA')) {
exit(1);
}
define('TWITTER_SERVICE', 1); // Twitter is foreign_service ID 1 define('TWITTER_SERVICE', 1); // Twitter is foreign_service ID 1
function get_twitter_data($uri, $screen_name, $password)
{
$options = array(
CURLOPT_USERPWD => sprintf("%s:%s", $screen_name, $password),
CURLOPT_RETURNTRANSFER => true,
CURLOPT_FAILONERROR => true,
CURLOPT_HEADER => false,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_USERAGENT => "Laconica",
CURLOPT_CONNECTTIMEOUT => 120,
CURLOPT_TIMEOUT => 120,
# Twitter is strict about accepting invalid "Expect" headers
CURLOPT_HTTPHEADER => array('Expect:')
);
$ch = curl_init($uri);
curl_setopt_array($ch, $options);
$data = curl_exec($ch);
$errmsg = curl_error($ch);
if ($errmsg) {
common_debug("Twitter bridge - cURL error: $errmsg - trying to load: $uri with user $screen_name.",
__FILE__);
if (defined('SCRIPT_DEBUG')) {
print "cURL error: $errmsg - trying to load: $uri with user $screen_name.\n";
}
}
curl_close($ch);
return $data;
}
function twitter_json_data($uri, $screen_name, $password)
{
$json_data = get_twitter_data($uri, $screen_name, $password);
if (!$json_data) {
return false;
}
$data = json_decode($json_data);
if (!$data) {
return false;
}
return $data;
}
function twitter_user_info($screen_name, $password)
{
$uri = "http://twitter.com/users/show/$screen_name.json";
return twitter_json_data($uri, $screen_name, $password);
}
function twitter_friends_ids($screen_name, $password)
{
$uri = "http://twitter.com/friends/ids/$screen_name.json";
return twitter_json_data($uri, $screen_name, $password);
}
function update_twitter_user($twitter_id, $screen_name) function update_twitter_user($twitter_id, $screen_name)
{ {
$uri = 'http://twitter.com/' . $screen_name; $uri = 'http://twitter.com/' . $screen_name;
$fuser = new Foreign_user(); $fuser = new Foreign_user();
$fuser->query('BEGIN'); $fuser->query('BEGIN');
// Dropping down to SQL because regular db_object udpate stuff doesn't seem // Dropping down to SQL because regular DB_DataObject udpate stuff doesn't seem
// to work so good with tables that have multiple column primary keys // to work so good with tables that have multiple column primary keys
// Any time we update the uri for a forein user we have to make sure there // Any time we update the uri for a forein user we have to make sure there
@ -102,35 +39,14 @@ function update_twitter_user($twitter_id, $screen_name)
$qry = 'UPDATE foreign_user set uri = \'\' WHERE uri = '; $qry = 'UPDATE foreign_user set uri = \'\' WHERE uri = ';
$qry .= '\'' . $uri . '\'' . ' AND service = ' . TWITTER_SERVICE; $qry .= '\'' . $uri . '\'' . ' AND service = ' . TWITTER_SERVICE;
$result = $fuser->query($qry); $fuser->query($qry);
if ($result) {
common_debug("Removed uri ($uri) from another foreign_user who was squatting on it.");
if (defined('SCRIPT_DEBUG')) {
print("Removed uri ($uri) from another Twitter user who was squatting on it.\n");
}
}
// Update the user // Update the user
$qry = 'UPDATE foreign_user SET nickname = '; $qry = 'UPDATE foreign_user SET nickname = ';
$qry .= '\'' . $screen_name . '\'' . ', uri = \'' . $uri . '\' '; $qry .= '\'' . $screen_name . '\'' . ', uri = \'' . $uri . '\' ';
$qry .= 'WHERE id = ' . $twitter_id . ' AND service = ' . TWITTER_SERVICE; $qry .= 'WHERE id = ' . $twitter_id . ' AND service = ' . TWITTER_SERVICE;
$result = $fuser->query($qry);
if (!$result) {
common_log(LOG_WARNING,
"Couldn't update foreign_user data for Twitter user: $screen_name");
common_log_db_error($fuser, 'UPDATE', __FILE__);
if (defined('SCRIPT_DEBUG')) {
print "UPDATE failed: for Twitter user: $twitter_id - $screen_name. - ";
print common_log_objstring($fuser) . "\n";
$error = &PEAR::getStaticProperty('DB_DataObject','lastError');
print "DB_DataObject Error: " . $error->getMessage() . "\n";
}
return false;
}
$fuser->query('COMMIT'); $fuser->query('COMMIT');
$fuser->free(); $fuser->free();
@ -147,23 +63,22 @@ function add_twitter_user($twitter_id, $screen_name)
// Clear out any bad old foreign_users with the new user's legit URL // Clear out any bad old foreign_users with the new user's legit URL
// This can happen when users move around or fakester accounts get // This can happen when users move around or fakester accounts get
// repoed, and things like that. // repoed, and things like that.
$luser = new Foreign_user(); $luser = new Foreign_user();
$luser->uri = $new_uri; $luser->uri = $new_uri;
$luser->service = TWITTER_SERVICE; $luser->service = TWITTER_SERVICE;
$result = $luser->delete(); $result = $luser->delete();
if ($result) { if (empty($result)) {
common_log(LOG_WARNING, common_log(LOG_WARNING,
"Twitter bridge - removed invalid Twitter user squatting on uri: $new_uri"); "Twitter bridge - removed invalid Twitter user squatting on uri: $new_uri");
if (defined('SCRIPT_DEBUG')) {
print "Removed invalid Twitter user squatting on uri: $new_uri\n";
}
} }
$luser->free(); $luser->free();
unset($luser); unset($luser);
// Otherwise, create a new Twitter user // Otherwise, create a new Twitter user
$fuser = new Foreign_user(); $fuser = new Foreign_user();
$fuser->nickname = $screen_name; $fuser->nickname = $screen_name;
@ -173,21 +88,12 @@ function add_twitter_user($twitter_id, $screen_name)
$fuser->created = common_sql_now(); $fuser->created = common_sql_now();
$result = $fuser->insert(); $result = $fuser->insert();
if (!$result) { if (empty($result)) {
common_log(LOG_WARNING, common_log(LOG_WARNING,
"Twitter bridge - failed to add new Twitter user: $twitter_id - $screen_name."); "Twitter bridge - failed to add new Twitter user: $twitter_id - $screen_name.");
common_log_db_error($fuser, 'INSERT', __FILE__); common_log_db_error($fuser, 'INSERT', __FILE__);
if (defined('SCRIPT_DEBUG')) {
print "INSERT failed: could not add new Twitter user: $twitter_id - $screen_name. - ";
print common_log_objstring($fuser) . "\n";
$error = &PEAR::getStaticProperty('DB_DataObject','lastError');
print "DB_DataObject Error: " . $error->getMessage() . "\n";
}
} else { } else {
common_debug("Twitter bridge - Added new Twitter user: $screen_name ($twitter_id)."); common_debug("Twitter bridge - Added new Twitter user: $screen_name ($twitter_id).");
if (defined('SCRIPT_DEBUG')) {
print "Added new Twitter user: $screen_name ($twitter_id).\n";
}
} }
return $result; return $result;
@ -199,23 +105,20 @@ function save_twitter_user($twitter_id, $screen_name)
// Check to see whether the Twitter user is already in the system, // Check to see whether the Twitter user is already in the system,
// and update its screen name and uri if so. // and update its screen name and uri if so.
$fuser = Foreign_user::getForeignUser($twitter_id, TWITTER_SERVICE); $fuser = Foreign_user::getForeignUser($twitter_id, TWITTER_SERVICE);
if ($fuser) { if (!empty($fuser)) {
$result = true; $result = true;
// Only update if Twitter screen name has changed // Only update if Twitter screen name has changed
if ($fuser->nickname != $screen_name) { if ($fuser->nickname != $screen_name) {
$result = update_twitter_user($twitter_id, $screen_name); $result = update_twitter_user($twitter_id, $screen_name);
common_debug('Twitter bridge - Updated nickname (and URI) for Twitter user ' . common_debug('Twitter bridge - Updated nickname (and URI) for Twitter user ' .
"$fuser->id to $screen_name, was $fuser->nickname"); "$fuser->id to $screen_name, was $fuser->nickname");
if (defined('SCRIPT_DEBUG')) {
print 'Updated nickname (and URI) for Twitter user ' .
"$fuser->id to $screen_name, was $fuser->nickname\n";
}
} }
return $result; return $result;
@ -230,119 +133,6 @@ function save_twitter_user($twitter_id, $screen_name)
return true; return true;
} }
function retreive_twitter_friends($twitter_id, $screen_name, $password)
{
$friends = array();
$uri = "http://twitter.com/statuses/friends/$twitter_id.json?page=";
$friends_ids = twitter_friends_ids($screen_name, $password);
if (!$friends_ids) {
return $friends;
}
if (defined('SCRIPT_DEBUG')) {
print "Twitter 'social graph' ids method says $screen_name has " .
count($friends_ids) . " friends.\n";
}
// Calculate how many pages to get...
$pages = ceil(count($friends_ids) / 100);
if ($pages == 0) {
common_log(LOG_WARNING,
"Twitter bridge - $screen_name seems to have no friends.");
if (defined('SCRIPT_DEBUG')) {
print "$screen_name seems to have no friends.\n";
}
}
for ($i = 1; $i <= $pages; $i++) {
$data = get_twitter_data($uri . $i, $screen_name, $password);
if (!$data) {
common_log(LOG_WARNING,
"Twitter bridge - Couldn't retrieve page $i of $screen_name's friends.");
if (defined('SCRIPT_DEBUG')) {
print "Couldn't retrieve page $i of $screen_name's friends.\n";
}
continue;
}
$more_friends = json_decode($data);
if (!$more_friends) {
common_log(LOG_WARNING,
"Twitter bridge - No data for page $i of $screen_name's friends.");
if (defined('SCRIPT_DEBUG')) {
print "No data for page $i of $screen_name's friends.\n";
}
continue;
}
$friends = array_merge($friends, $more_friends);
}
return $friends;
}
function save_twitter_friends($user, $twitter_id, $screen_name, $password)
{
$friends = retreive_twitter_friends($twitter_id, $screen_name, $password);
if (empty($friends)) {
common_debug("Twitter bridge - Couldn't get friends data from Twitter for $screen_name.");
if (defined('SCRIPT_DEBUG')) {
print "Couldn't get friends data from Twitter for $screen_name.\n";
}
return false;
}
foreach ($friends as $friend) {
$friend_name = $friend->screen_name;
$friend_id = (int) $friend->id;
// Update or create the Foreign_user record
if (!save_twitter_user($friend_id, $friend_name)) {
common_log(LOG_WARNING,
"Twitter bridge - couldn't save $screen_name's friend, $friend_name.");
if (defined('SCRIPT_DEBUG')) {
print "Couldn't save $screen_name's friend, $friend_name.\n";
}
continue;
}
// Check to see if there's a related local user
$flink = Foreign_link::getByForeignID($friend_id, 1);
if ($flink) {
// Get associated user and subscribe her
$friend_user = User::staticGet('id', $flink->user_id);
if (!empty($friend_user)) {
$result = subs_subscribe_to($user, $friend_user);
if ($result === true) {
common_debug("Twitter bridge - subscribed $friend_user->nickname to $user->nickname.");
if (defined('SCRIPT_DEBUG')) {
print("Subscribed $friend_user->nickname to $user->nickname.\n");
}
} else {
if (defined('SCRIPT_DEBUG')) {
print "$result ($friend_user->nickname to $user->nickname)\n";
}
}
}
}
}
return true;
}
function is_twitter_bound($notice, $flink) { function is_twitter_bound($notice, $flink) {
// Check to see if notice should go to Twitter // Check to see if notice should go to Twitter
@ -351,7 +141,7 @@ function is_twitter_bound($notice, $flink) {
// If it's not a Twitter-style reply, or if the user WANTS to send replies. // If it's not a Twitter-style reply, or if the user WANTS to send replies.
if (!preg_match('/^@[a-zA-Z0-9_]{1,15}\b/u', $notice->content) || if (!preg_match('/^@[a-zA-Z0-9_]{1,15}\b/u', $notice->content) ||
($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY)) { ($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY)) {
return true; return true;
} }
} }
@ -360,104 +150,73 @@ function is_twitter_bound($notice, $flink) {
function broadcast_twitter($notice) function broadcast_twitter($notice)
{ {
$flink = Foreign_link::getByUserID($notice->profile_id, $flink = Foreign_link::getByUserID($notice->profile_id,
TWITTER_SERVICE); TWITTER_SERVICE);
if (is_twitter_bound($notice, $flink)) { if (is_twitter_bound($notice, $flink)) {
$fuser = $flink->getForeignUser(); $user = $flink->getUser();
$twitter_user = $fuser->nickname;
$twitter_password = $flink->credentials;
$uri = 'http://www.twitter.com/statuses/update.json';
// XXX: Hack to get around PHP cURL's use of @ being a a meta character // XXX: Hack to get around PHP cURL's use of @ being a a meta character
$statustxt = preg_replace('/^@/', ' @', $notice->content); $statustxt = preg_replace('/^@/', ' @', $notice->content);
$options = array( $token = TwitterOAuthClient::unpackToken($flink->credentials);
CURLOPT_USERPWD => "$twitter_user:$twitter_password",
CURLOPT_POST => true,
CURLOPT_POSTFIELDS =>
array(
'status' => $statustxt,
'source' => common_config('integration', 'source')
),
CURLOPT_RETURNTRANSFER => true,
CURLOPT_FAILONERROR => true,
CURLOPT_HEADER => false,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_USERAGENT => "Laconica",
CURLOPT_CONNECTTIMEOUT => 120, // XXX: How long should this be?
CURLOPT_TIMEOUT => 120,
# Twitter is strict about accepting invalid "Expect" headers $client = new TwitterOAuthClient($token->key, $token->secret);
CURLOPT_HTTPHEADER => array('Expect:')
);
$ch = curl_init($uri); $status = null;
curl_setopt_array($ch, $options);
$data = curl_exec($ch);
$errmsg = curl_error($ch);
$errno = curl_errno($ch);
if (!empty($errmsg)) { try {
common_debug("cURL error ($errno): $errmsg - " . $status = $client->statusesUpdate($statustxt);
"trying to send notice for $twitter_user.", } catch (OAuthClientCurlException $e) {
__FILE__);
$user = $flink->getUser(); if ($e->getMessage() == 'The requested URL returned error: 401') {
if ($errmsg == 'The requested URL returned error: 401') { $errmsg = sprintf('User %1$s (user id: %2$s) has an invalid ' .
common_debug(sprintf('User %s (user id: %s) ' . 'Twitter OAuth access token.',
'has bad Twitter credentials!', $user->nickname, $user->id);
$user->nickname, $user->id)); common_log(LOG_WARNING, $errmsg);
// Bad credentials we need to delete the foreign_link // Bad auth token! We need to delete the foreign_link
// to Twitter and inform the user. // to Twitter and inform the user.
remove_twitter_link($flink); remove_twitter_link($flink);
return true;
return true;
} else { } else {
// Some other error happened, so we should try to // Some other error happened, so we should probably
// send again later // try to send again later.
$errmsg = sprintf('cURL error trying to send notice to Twitter ' .
'for user %1$s (user id: %2$s) - ' .
'code: %3$s message: $4$s.',
$user->nickname, $user->id,
$e->getCode(), $e->getMessage());
common_log(LOG_WARNING, $errmsg);
return false; return false;
} }
} }
curl_close($ch); if (empty($status)) {
if (empty($data)) { // This could represent a failure posting,
common_debug("No data returned by Twitter's " . // or the Twitter API might just be behaving flakey.
"API trying to send update for $twitter_user",
__FILE__);
// XXX: Not sure this represents a failure to send, but it $errmsg = sprint('No data returned by Twitter API when ' .
// probably does 'trying to send update for %1$s (user id %2$s).',
$user->nickname, $user->id);
common_log(LOG_WARNING, $errmsg);
return false; return false;
} else {
// Twitter should return a status
$status = json_decode($data);
if (empty($status)) {
common_debug("Unexpected data returned by Twitter " .
" API trying to send update for $twitter_user",
__FILE__);
// XXX: Again, this could represent a failure posting
// or the Twitter API might just be behaving flakey.
// We're treating it as a failure to post.
return false;
}
} }
// Notice crossed the great divide
$msg = sprintf('Twitter bridge posted notice %s to Twitter.',
$notice->id);
common_log(LOG_INFO, $msg);
} }
return true; return true;
@ -474,22 +233,25 @@ function remove_twitter_link($flink)
if (empty($result)) { if (empty($result)) {
common_log(LOG_ERR, 'Could not remove Twitter bridge ' . common_log(LOG_ERR, 'Could not remove Twitter bridge ' .
"Foreign_link for $user->nickname (user id: $user->id)!"); "Foreign_link for $user->nickname (user id: $user->id)!");
common_log_db_error($flink, 'DELETE', __FILE__); common_log_db_error($flink, 'DELETE', __FILE__);
} }
// Notify the user that her Twitter bridge is down // Notify the user that her Twitter bridge is down
$result = mail_twitter_bridge_removed($user); if (isset($user->email)) {
if (!$result) { $result = mail_twitter_bridge_removed($user);
$msg = 'Unable to send email to notify ' . if (!$result) {
"$user->nickname (user id: $user->id) " .
'that their Twitter bridge link was ' .
'removed!';
common_log(LOG_WARNING, $msg); $msg = 'Unable to send email to notify ' .
"$user->nickname (user id: $user->id) " .
'that their Twitter bridge link was ' .
'removed!';
common_log(LOG_WARNING, $msg);
}
} }
} }

220
lib/twitteroauthclient.php Normal file
View File

@ -0,0 +1,220 @@
<?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;
}
}

1
scripts/getvaliddaemons.php
View File

@ -45,6 +45,7 @@ if(common_config('twitterbridge','enabled')) {
echo "ombqueuehandler.php "; echo "ombqueuehandler.php ";
if (common_config('twitter', 'enabled')) { if (common_config('twitter', 'enabled')) {
echo "twitterqueuehandler.php "; echo "twitterqueuehandler.php ";
echo "synctwitterfriends.php ";
} }
echo "facebookqueuehandler.php "; echo "facebookqueuehandler.php ";
echo "pingqueuehandler.php "; echo "pingqueuehandler.php ";

2
scripts/stopdaemons.sh
View File

@ -25,7 +25,7 @@ DIR=`php $SDIR/getpiddir.php`
for f in jabberhandler ombhandler publichandler smshandler pinghandler \ for f in jabberhandler ombhandler publichandler smshandler pinghandler \
xmppconfirmhandler xmppdaemon twitterhandler facebookhandler \ xmppconfirmhandler xmppdaemon twitterhandler facebookhandler \
twitterstatusfetcher; do twitterstatusfetcher synctwitterfriends; do
FILES="$DIR/$f.*.pid" FILES="$DIR/$f.*.pid"
for ff in "$FILES" ; do for ff in "$FILES" ; do

279
scripts/synctwitterfriends.php
View File

@ -20,85 +20,260 @@
define('INSTALLDIR', realpath(dirname(__FILE__) . '/..')); define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
// Uncomment this to get useful console output $shortoptions = 'di::';
$longoptions = array('id::', 'debug');
$helptext = <<<END_OF_TRIM_HELP
Batch script for synching local friends with Twitter friends.
-i --id Identity (default 'generic')
-d --debug Debug (lots of log output)
END_OF_TRIM_HELP;
require_once INSTALLDIR . '/scripts/commandline.inc';
require_once INSTALLDIR . '/lib/parallelizingdaemon.php';
/**
* Daemon to sync local friends with Twitter friends
*
* @category Twitter
* @package Laconica
* @author Zach Copley <zach@controlyourself.ca>
* @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/
*/
$helptext = <<<END_OF_TWITTER_HELP $helptext = <<<END_OF_TWITTER_HELP
Batch script for synching local friends with Twitter friends. Batch script for synching local friends with Twitter friends.
END_OF_TWITTER_HELP; END_OF_TWITTER_HELP;
require_once INSTALLDIR.'/scripts/commandline.inc'; require_once INSTALLDIR . '/scripts/commandline.inc';
require_once INSTALLDIR . '/lib/parallelizingdaemon.php';
// Make a lockfile class SyncTwitterFriendsDaemon extends ParallelizingDaemon
$lockfilename = lockFilename(); {
if (!($lockfile = @fopen($lockfilename, "w"))) { /**
print "Already running... exiting.\n"; * Constructor
exit(1); *
} * @param string $id the name/id of this daemon
* @param int $interval sleep this long before doing everything again
* @param int $max_children maximum number of child processes at a time
* @param boolean $debug debug output flag
*
* @return void
*
**/
// Obtain an exlcusive lock on file (will fail if script is already going) function __construct($id = null, $interval = 60,
if (!@flock( $lockfile, LOCK_EX | LOCK_NB, &$wouldblock) || $wouldblock) { $max_children = 2, $debug = null)
// Script already running - abort {
@fclose($lockfile); parent::__construct($id, $interval, $max_children, $debug);
print "Already running... exiting.\n"; }
exit(1);
}
$flink = new Foreign_link(); /**
$flink->service = 1; // Twitter * Name of this daemon
$flink->orderBy('last_friendsync'); *
$flink->limit(25); // sync this many users during this run * @return string Name of the daemon.
$cnt = $flink->find(); */
print "Updating Twitter friends subscriptions for $cnt users.\n"; function name()
{
return ('synctwitterfriends.' . $this->_id);
}
while ($flink->fetch()) { /**
* Find all the Twitter foreign links for users who have requested
* automatically subscribing to their Twitter friends locally.
*
* @return array flinks an array of Foreign_link objects
*/
function getObjects()
{
$flinks = array();
$flink = new Foreign_link();
if (($flink->friendsync & FOREIGN_FRIEND_RECV) == FOREIGN_FRIEND_RECV) { $conn = &$flink->getDatabaseConnection();
$user = User::staticGet($flink->user_id); $flink->service = TWITTER_SERVICE;
$flink->orderBy('last_friendsync');
$flink->limit(25); // sync this many users during this run
$flink->find();
if (empty($user)) { while ($flink->fetch()) {
common_log(LOG_WARNING, "Unmatched user for ID " . $flink->user_id); if (($flink->friendsync & FOREIGN_FRIEND_RECV) == FOREIGN_FRIEND_RECV) {
print "Unmatched user for ID $flink->user_id\n"; $flinks[] = clone($flink);
continue; }
} }
print "Updating Twitter friends for $user->nickname (Laconica ID: $user->id)... "; $conn->disconnect();
$fuser = $flink->getForeignUser(); global $_DB_DATAOBJECT;
unset($_DB_DATAOBJECT['CONNECTIONS']);
if (empty($fuser)) { return $flinks;
common_log(LOG_WARNING, "Unmatched user for ID " . $flink->user_id); }
print "Unmatched user for ID $flink->user_id\n";
continue;
}
save_twitter_friends($user, $fuser->id, $fuser->nickname, $flink->credentials); function childTask($flink) {
// Each child ps needs its own DB connection
// Note: DataObject::getDatabaseConnection() creates
// a new connection if there isn't one already
$conn = &$flink->getDatabaseConnection();
$this->subscribeTwitterFriends($flink);
$flink->last_friendsync = common_sql_now(); $flink->last_friendsync = common_sql_now();
$flink->update(); $flink->update();
if (defined('SCRIPT_DEBUG')) { $conn->disconnect();
print "\nDONE\n";
} else { // XXX: Couldn't find a less brutal way to blow
print "DONE\n"; // away a cached connection
global $_DB_DATAOBJECT;
unset($_DB_DATAOBJECT['CONNECTIONS']);
}
function fetchTwitterFriends($flink)
{
$friends = array();
$token = TwitterOAuthClient::unpackToken($flink->credentials);
$client = new TwitterOAuthClient($token->key, $token->secret);
try {
$friends_ids = $client->friendsIds();
} catch (OAuthCurlException $e) {
common_log(LOG_WARNING, $this->name() .
' - cURL error getting friend ids ' .
$e->getCode() . ' - ' . $e->getMessage());
return $friends;
} }
}
}
function lockFilename() if (empty($friends_ids)) {
{ common_debug($this->name() .
$piddir = common_config('daemon', 'piddir'); " - Twitter user $flink->foreign_id " .
if (!$piddir) { 'doesn\'t have any friends!');
$piddir = '/var/run'; return $friends;
}
common_debug($this->name() . ' - Twitter\'s API says Twitter user id ' .
"$flink->foreign_id has " .
count($friends_ids) . ' friends.');
// Calculate how many pages to get...
$pages = ceil(count($friends_ids) / 100);
if ($pages == 0) {
common_debug($this->name() . " - $user seems to have no friends.");
}
for ($i = 1; $i <= $pages; $i++) {
try {
$more_friends = $client->statusesFriends(null, null, null, $i);
} catch (OAuthCurlException $e) {
common_log(LOG_WARNING, $this->name() .
' - cURL error getting Twitter statuses/friends ' .
"page $i - " . $e->getCode() . ' - ' .
$e->getMessage());
}
if (empty($more_friends)) {
common_log(LOG_WARNING, $this->name() .
" - Couldn't retrieve page $i " .
"of Twitter user $flink->foreign_id friends.");
continue;
} else {
$friends = array_merge($friends, $more_friends);
}
}
return $friends;
}
function subscribeTwitterFriends($flink)
{
$friends = $this->fetchTwitterFriends($flink);
if (empty($friends)) {
common_debug($this->name() .
' - Couldn\'t get friends from Twitter for ' .
"Twitter user $flink->foreign_id.");
return false;
}
$user = $flink->getUser();
foreach ($friends as $friend) {
$friend_name = $friend->screen_name;
$friend_id = (int) $friend->id;
// Update or create the Foreign_user record for each
// Twitter friend
if (!save_twitter_user($friend_id, $friend_name)) {
common_log(LOG_WARNING, $this-name() .
" - Couldn't save $screen_name's friend, $friend_name.");
continue;
}
// Check to see if there's a related local user
$friend_flink = Foreign_link::getByForeignID($friend_id,
TWITTER_SERVICE);
if (!empty($friend_flink)) {
// Get associated user and subscribe her
$friend_user = User::staticGet('id', $friend_flink->user_id);
if (!empty($friend_user)) {
$result = subs_subscribe_to($user, $friend_user);
if ($result === true) {
common_log(LOG_INFO,
$this->name() . ' - Subscribed ' .
"$friend_user->nickname to $user->nickname.");
} else {
common_debug($this->name() .
' - Tried subscribing ' .
"$friend_user->nickname to $user->nickname - " .
$result);
}
}
}
}
return true;
} }
return $piddir . '/synctwitterfriends.lock';
} }
// Cleanup $id = null;
fclose($lockfile); $debug = null;
unlink($lockfilename);
if (have_option('i')) {
$id = get_option_value('i');
} else if (have_option('--id')) {
$id = get_option_value('--id');
} else if (count($args) > 0) {
$id = $args[0];
} else {
$id = null;
}
if (have_option('d') || have_option('debug')) {
$debug = true;
}
$syncer = new SyncTwitterFriendsDaemon($id, 60, 2, $debug);
$syncer->runOnce();
exit(0);

316
scripts/twitterstatusfetcher.php
View File

@ -56,17 +56,23 @@ require_once INSTALLDIR . '/lib/daemon.php';
// NOTE: an Avatar path MUST be set in config.php for this // NOTE: an Avatar path MUST be set in config.php for this
// script to work: e.g.: $config['avatar']['path'] = '/laconica/avatar'; // script to work: e.g.: $config['avatar']['path'] = '/laconica/avatar';
class TwitterStatusFetcher extends Daemon class TwitterStatusFetcher extends ParallelizingDaemon
{ {
private $_children = array(); /**
* Constructor
function __construct($id=null, $daemonize=true) *
* @param string $id the name/id of this daemon
* @param int $interval sleep this long before doing everything again
* @param int $max_children maximum number of child processes at a time
* @param boolean $debug debug output flag
*
* @return void
*
**/
function __construct($id = null, $interval = 60,
$max_children = 2, $debug = null)
{ {
parent::__construct($daemonize); parent::__construct($id, $interval, $max_children, $debug);
if ($id) {
$this->set_id($id);
}
} }
/** /**
@ -81,126 +87,22 @@ class TwitterStatusFetcher extends Daemon
} }
/** /**
* Run the daemon * Find all the Twitter foreign links for users who have requested
* importing of their friends' timelines
* *
* @return void * @return array flinks an array of Foreign_link objects
*/ */
function run() function getObjects()
{ {
if (defined('SCRIPT_DEBUG')) { global $_DB_DATAOBJECT;
common_debug($this->name() .
': debugging log output enabled.');
}
do {
$flinks = $this->refreshFlinks();
foreach ($flinks as $f) {
// We have to disconnect from the DB before forking so
// each sub-process will open its own connection and
// avoid stomping on the others
$conn = &$f->getDatabaseConnection();
$conn->disconnect();
$pid = pcntl_fork();
if ($pid == -1) {
die ("Couldn't fork!");
}
if ($pid) {
// Parent
if (defined('SCRIPT_DEBUG')) {
common_debug("Parent: forked new status ".
" fetcher process " . $pid);
}
$this->_children[] = $pid;
} else {
// Child
$this->getTimeline($f);
exit();
}
// Remove child from ps list as it finishes
while (($c = pcntl_wait($status, WNOHANG OR WUNTRACED)) > 0) {
if (defined('SCRIPT_DEBUG')) {
common_debug("Child $c finished.");
}
$this->removePs($this->_children, $c);
}
// Wait! We have too many damn kids.
if (sizeof($this->_children) > MAXCHILDREN) {
if (defined('SCRIPT_DEBUG')) {
common_debug('Too many children. Waiting...');
}
if (($c = pcntl_wait($status, WUNTRACED)) > 0) {
if (defined('SCRIPT_DEBUG')) {
common_debug("Finished waiting for $c");
}
$this->removePs($this->_children, $c);
}
}
}
// Remove all children from the process list before restarting
while (($c = pcntl_wait($status, WUNTRACED)) > 0) {
if (defined('SCRIPT_DEBUG')) {
common_debug("Child $c finished.");
}
$this->removePs($this->_children, $c);
}
// Rest for a bit before we fetch more statuses
if (defined('SCRIPT_DEBUG')) {
common_debug('Waiting ' . POLL_INTERVAL .
' secs before hitting Twitter again.');
}
if (POLL_INTERVAL > 0) {
sleep(POLL_INTERVAL);
}
} while (true);
}
/**
* Refresh the foreign links for this user
*
* @return void
*/
function refreshFlinks()
{
$flink = new Foreign_link(); $flink = new Foreign_link();
$conn = &$flink->getDatabaseConnection();
$flink->service = 1; // Twitter $flink->service = TWITTER_SERVICE;
$flink->orderBy('last_noticesync'); $flink->orderBy('last_noticesync');
$flink->find();
$cnt = $flink->find();
if (defined('SCRIPT_DEBUG')) {
common_debug('Updating Twitter friends subscriptions' .
" for $cnt users.");
}
$flinks = array(); $flinks = array();
@ -215,78 +117,81 @@ class TwitterStatusFetcher extends Daemon
$flink->free(); $flink->free();
unset($flink); unset($flink);
$conn->disconnect();
unset($_DB_DATAOBJECT['CONNECTIONS']);
return $flinks; return $flinks;
} }
/** function childTask($flink) {
* Unknown
*
* @param array &$plist unknown.
* @param string $ps unknown.
*
* @return unknown
* @todo document
*/
function removePs(&$plist, $ps) // Each child ps needs its own DB connection
{
for ($i = 0; $i < sizeof($plist); $i++) { // Note: DataObject::getDatabaseConnection() creates
if ($plist[$i] == $ps) { // a new connection if there isn't one already
unset($plist[$i]);
$plist = array_values($plist); $conn = &$flink->getDatabaseConnection();
break;
} $this->getTimeline($flink);
}
$flink->last_friendsync = common_sql_now();
$flink->update();
$conn->disconnect();
// XXX: Couldn't find a less brutal way to blow
// away a cached connection
global $_DB_DATAOBJECT;
unset($_DB_DATAOBJECT['CONNECTIONS']);
} }
function getTimeline($flink) function getTimeline($flink)
{ {
if (empty($flink)) { if (empty($flink)) {
common_log(LOG_WARNING, common_log(LOG_WARNING, $this->name() .
"Can't retrieve Foreign_link for foreign ID $fid"); " - Can't retrieve Foreign_link for foreign ID $fid");
return; return;
} }
$fuser = $flink->getForeignUser(); common_debug($this->name() . ' - Trying to get timeline for Twitter user ' .
$flink->foreign_id);
if (empty($fuser)) {
common_log(LOG_WARNING, "Unmatched user for ID " .
$flink->user_id);
return;
}
if (defined('SCRIPT_DEBUG')) {
common_debug('Trying to get timeline for Twitter user ' .
"$fuser->nickname ($flink->foreign_id).");
}
// XXX: Biggest remaining issue - How do we know at which status // XXX: Biggest remaining issue - How do we know at which status
// to start importing? How many statuses? Right now I'm going // to start importing? How many statuses? Right now I'm going
// with the default last 20. // with the default last 20.
$url = 'http://twitter.com/statuses/friends_timeline.json'; $token = TwitterOAuthClient::unpackToken($flink->credentials);
$timeline_json = get_twitter_data($url, $fuser->nickname, $client = new TwitterOAuthClient($token->key, $token->secret);
$flink->credentials);
$timeline = json_decode($timeline_json); $timeline = null;
try {
$timeline = $client->statusesFriendsTimeline();
} catch (OAuthClientCurlException $e) {
common_log(LOG_WARNING, $this->name() .
' - OAuth client unable to get friends timeline for user ' .
$flink->user_id . ' - code: ' .
$e->getCode() . 'msg: ' . $e->getMessage());
}
if (empty($timeline)) { if (empty($timeline)) {
common_log(LOG_WARNING, "Empty timeline."); common_log(LOG_WARNING, $this->name() . " - Empty timeline.");
return; return;
} }
// Reverse to preserve order // Reverse to preserve order
foreach (array_reverse($timeline) as $status) { foreach (array_reverse($timeline) as $status) {
// Hacktastic: filter out stuff coming from this Laconica // Hacktastic: filter out stuff coming from this Laconica
$source = mb_strtolower(common_config('integration', 'source')); $source = mb_strtolower(common_config('integration', 'source'));
if (preg_match("/$source/", mb_strtolower($status->source))) { if (preg_match("/$source/", mb_strtolower($status->source))) {
if (defined('SCRIPT_DEBUG')) { common_debug($this->name() . ' - Skipping import of status ' .
common_debug('Skipping import of status ' . $status->id . $status->id . ' with source ' . $source);
' with source ' . $source);
}
continue; continue;
} }
@ -294,6 +199,7 @@ class TwitterStatusFetcher extends Daemon
} }
// Okay, record the time we synced with Twitter for posterity // Okay, record the time we synced with Twitter for posterity
$flink->last_noticesync = common_sql_now(); $flink->last_noticesync = common_sql_now();
$flink->update(); $flink->update();
} }
@ -301,11 +207,12 @@ class TwitterStatusFetcher extends Daemon
function saveStatus($status, $flink) function saveStatus($status, $flink)
{ {
$id = $this->ensureProfile($status->user); $id = $this->ensureProfile($status->user);
$profile = Profile::staticGet($id); $profile = Profile::staticGet($id);
if (!$profile) { if (empty($profile)) {
common_log(LOG_ERR, common_log(LOG_ERR, $this->name() .
'Problem saving notice. No associated Profile.'); ' - Problem saving notice. No associated Profile.');
return null; return null;
} }
@ -318,7 +225,7 @@ class TwitterStatusFetcher extends Daemon
// check to see if we've already imported the status // check to see if we've already imported the status
if (!$notice) { if (empty($notice)) {
$notice = new Notice(); $notice = new Notice();
@ -329,7 +236,7 @@ class TwitterStatusFetcher extends Daemon
$notice->content = common_shorten_links($status->text); // XXX $notice->content = common_shorten_links($status->text); // XXX
$notice->rendered = common_render_content($notice->content, $notice); $notice->rendered = common_render_content($notice->content, $notice);
$notice->source = 'twitter'; $notice->source = 'twitter';
$notice->reply_to = null; // XXX lookup reply $notice->reply_to = null; // XXX: lookup reply
$notice->is_local = Notice::GATEWAY; $notice->is_local = Notice::GATEWAY;
if (Event::handle('StartNoticeSave', array(&$notice))) { if (Event::handle('StartNoticeSave', array(&$notice))) {
@ -355,24 +262,22 @@ class TwitterStatusFetcher extends Daemon
function ensureProfile($user) function ensureProfile($user)
{ {
// check to see if there's already a profile for this user // check to see if there's already a profile for this user
$profileurl = 'http://twitter.com/' . $user->screen_name; $profileurl = 'http://twitter.com/' . $user->screen_name;
$profile = Profile::staticGet('profileurl', $profileurl); $profile = Profile::staticGet('profileurl', $profileurl);
if ($profile) { if (!empty($profile)) {
if (defined('SCRIPT_DEBUG')) { common_debug($this->name() .
common_debug("Profile for $profile->nickname found."); " - Profile for $profile->nickname found.");
}
// Check to see if the user's Avatar has changed // Check to see if the user's Avatar has changed
$this->checkAvatar($user, $profile);
$this->checkAvatar($user, $profile);
return $profile->id; return $profile->id;
} else { } else {
if (defined('SCRIPT_DEBUG')) { common_debug($this->name() . ' - Adding profile and remote profile ' .
common_debug('Adding profile and remote profile ' . "for Twitter user: $profileurl.");
"for Twitter user: $profileurl");
}
$profile = new Profile(); $profile = new Profile();
$profile->query("BEGIN"); $profile->query("BEGIN");
@ -394,9 +299,10 @@ class TwitterStatusFetcher extends Daemon
} }
// check for remote profile // check for remote profile
$remote_pro = Remote_profile::staticGet('uri', $profileurl); $remote_pro = Remote_profile::staticGet('uri', $profileurl);
if (!$remote_pro) { if (empty($remote_pro)) {
$remote_pro = new Remote_profile(); $remote_pro = new Remote_profile();
@ -433,23 +339,18 @@ class TwitterStatusFetcher extends Daemon
$oldname = $profile->getAvatar(48)->filename; $oldname = $profile->getAvatar(48)->filename;
if ($newname != $oldname) { if ($newname != $oldname) {
common_debug($this->name() . ' - Avatar for Twitter user ' .
if (defined('SCRIPT_DEBUG')) { "$profile->nickname has changed.");
common_debug('Avatar for Twitter user ' . common_debug($this->name() . " - old: $oldname new: $newname");
"$profile->nickname has changed.");
common_debug("old: $oldname new: $newname");
}
$this->updateAvatars($twitter_user, $profile); $this->updateAvatars($twitter_user, $profile);
} }
if ($this->missingAvatarFile($profile)) { if ($this->missingAvatarFile($profile)) {
common_debug($this->name() . ' - Twitter user ' .
if (defined('SCRIPT_DEBUG')) { $profile->nickname .
common_debug('Twitter user ' . $profile->nickname . ' is missing one or more local avatars.');
' is missing one or more local avatars.'); common_debug($this->name() ." - old: $oldname new: $newname");
common_debug("old: $oldname new: $newname");
}
$this->updateAvatars($twitter_user, $profile); $this->updateAvatars($twitter_user, $profile);
} }
@ -529,23 +430,20 @@ class TwitterStatusFetcher extends Daemon
if ($this->fetchAvatar($url, $filename)) { if ($this->fetchAvatar($url, $filename)) {
$this->newAvatar($id, $size, $mediatype, $filename); $this->newAvatar($id, $size, $mediatype, $filename);
} else { } else {
common_log(LOG_WARNING, "Problem fetching Avatar: $url", __FILE__); common_log(LOG_WARNING, $this->id() .
" - Problem fetching Avatar: $url");
} }
} }
} }
function updateAvatar($profile_id, $size, $mediatype, $filename) { function updateAvatar($profile_id, $size, $mediatype, $filename) {
if (defined('SCRIPT_DEBUG')) { common_debug($this->name() . " - Updating avatar: $size");
common_debug("Updating avatar: $size");
}
$profile = Profile::staticGet($profile_id); $profile = Profile::staticGet($profile_id);
if (empty($profile)) { if (empty($profile)) {
if (defined('SCRIPT_DEBUG')) { common_debug($this->name() . " - Couldn't get profile: $profile_id!");
common_debug("Couldn't get profile: $profile_id!");
}
return; return;
} }
@ -553,6 +451,7 @@ class TwitterStatusFetcher extends Daemon
$avatar = $profile->getAvatar($sizes[$size]); $avatar = $profile->getAvatar($sizes[$size]);
// Delete the avatar, if present // Delete the avatar, if present
if ($avatar) { if ($avatar) {
$avatar->delete(); $avatar->delete();
} }
@ -590,9 +489,7 @@ class TwitterStatusFetcher extends Daemon
$avatar->filename = $filename; $avatar->filename = $filename;
$avatar->url = Avatar::url($filename); $avatar->url = Avatar::url($filename);
if (defined('SCRIPT_DEBUG')) { common_debug($this->name() . " - New filename: $avatar->url");
common_debug("new filename: $avatar->url");
}
$avatar->created = common_sql_now(); $avatar->created = common_sql_now();
@ -603,9 +500,8 @@ class TwitterStatusFetcher extends Daemon
return null; return null;
} }
if (defined('SCRIPT_DEBUG')) { common_debug($this->name() .
common_debug("Saved new $size avatar for $profile_id."); " - Saved new $size avatar for $profile_id.");
}
return $id; return $id;
} }
@ -618,13 +514,12 @@ class TwitterStatusFetcher extends Daemon
$out = fopen($avatarfile, 'wb'); $out = fopen($avatarfile, 'wb');
if (!$out) { if (!$out) {
common_log(LOG_WARNING, "Couldn't open file $filename", __FILE__); common_log(LOG_WARNING, $this->name() .
" - Couldn't open file $filename");
return false; return false;
} }
if (defined('SCRIPT_DEBUG')) { common_debug($this->name() . " - Fetching Twitter avatar: $url");
common_debug("Fetching avatar: $url");
}
$ch = curl_init(); $ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_URL, $url);
@ -641,7 +536,8 @@ class TwitterStatusFetcher extends Daemon
} }
} }
declare(ticks = 1); $id = null;
$debug = null;
if (have_option('i')) { if (have_option('i')) {
$id = get_option_value('i'); $id = get_option_value('i');
@ -654,9 +550,9 @@ if (have_option('i')) {
} }
if (have_option('d') || have_option('debug')) { if (have_option('d') || have_option('debug')) {
define('SCRIPT_DEBUG', true); $debug = true;
} }
$fetcher = new TwitterStatusFetcher($id); $fetcher = new TwitterStatusFetcher($id, 60, 2, $debug);
$fetcher->runOnce(); $fetcher->runOnce();