564 lines
14 KiB
PHP
564 lines
14 KiB
PHP
<?php
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/*
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* Laconica - a distributed open-source microblogging tool
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* Copyright (C) 2008, Controlez-Vous, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('LACONICA')) { exit(1); }
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require_once(INSTALLDIR.'/lib/settingsaction.php');
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define('SUBSCRIPTIONS', 80);
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class TwittersettingsAction extends SettingsAction {
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var $twit_id;
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var $twit_username;
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var $twit_password;
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var $friends_count = 0;
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var $noticesync;
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var $repliessync;
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var $friendsync;
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function get_instructions() {
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return _('Add your Twitter account to automatically send your notices to Twitter, ' .
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'and subscribe to Twitter friends already here.');
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}
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function show_form($msg=NULL, $success=false) {
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$user = common_current_user();
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$profile = $user->getProfile();
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$fuser = NULL;
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$flink = Foreign_link::getByUserID($user->id, 1); // 1 == Twitter
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if ($flink) {
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$fuser = $flink->getForeignUser();
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}
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$this->form_header(_('Twitter settings'), $msg, $success);
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common_element_start('form', array('method' => 'post',
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'id' => 'twittersettings',
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'action' =>
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common_local_url('twittersettings')));
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common_hidden('token', common_session_token());
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common_element('h2', NULL, _('Twitter Account'));
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if ($fuser) {
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common_element_start('p');
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common_element('span', 'twitter_user', $fuser->nickname);
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common_element('a', array('href' => $fuser->uri), $fuser->uri);
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common_element('span', 'input_instructions',
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_('Current verified Twitter account.'));
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common_hidden('flink_foreign_id', $flink->foreign_id);
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common_element_end('p');
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common_submit('remove', _('Remove'));
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} else {
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common_input('twitter_username', _('Twitter Username'),
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($this->arg('twitter_username')) ? $this->arg('twitter_username') : $profile->nickname,
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_('No spaces, please.')); // hey, it's what Twitter says
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common_password('twitter_password', _('Twitter Password'));
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}
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common_element('h2', NULL, _('Preferences'));
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common_checkbox('noticesync', _('Automatically send my notices to Twitter.'),
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($flink) ? ($flink->noticesync & FOREIGN_NOTICE_SEND) : true);
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common_checkbox('replysync', _('Send local "@" replies to Twitter.'),
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($flink) ? ($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY) : true);
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common_checkbox('friendsync', _('Subscribe to my Twitter friends here.'),
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($flink) ? ($flink->friendsync & FOREIGN_FRIEND_RECV) : true);
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if ($flink) {
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common_submit('save', _('Save'));
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} else {
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common_submit('add', _('Add'));
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}
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$this->show_twitter_subscriptions();
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common_element_end('form');
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common_show_footer();
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}
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function subscribed_twitter_users() {
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$current_user = common_current_user();
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$qry = 'SELECT user.* ' .
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'FROM subscription ' .
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'JOIN user ON subscription.subscribed = user.id ' .
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'JOIN foreign_link ON foreign_link.user_id = user.id ' .
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'WHERE subscriber = %d ' .
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'ORDER BY user.nickname';
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$user = new User();
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$user->query(sprintf($qry, $current_user->id));
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$users = array();
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while ($user->fetch()) {
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$users[] = clone($user);
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}
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return $users;
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}
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function show_twitter_subscriptions() {
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common_debug('show twitter subs');
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$friends = $this->subscribed_twitter_users();
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$friends_count = count($friends);
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common_debug("friends count = $friends_count");
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if ($friends_count > 0) {
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common_element('h3', NULL, _('Twitter Friends'));
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common_element_start('div', array('id' => 'subscriptions'));
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common_element_start('ul', array('id' => 'subscriptions_avatars'));
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for ($i = 0; $i < min($friends_count, SUBSCRIPTIONS); $i++) {
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$other = Profile::staticGet($friends[$i]->id);
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if (!$other) {
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common_log_db_error($subs, 'SELECT', __FILE__);
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continue;
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}
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common_element_start('li');
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common_element_start('a', array('title' => ($other->fullname) ?
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$other->fullname :
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$other->nickname,
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'href' => $other->profileurl,
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'rel' => 'contact',
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'class' => 'subscription'));
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$avatar = $other->getAvatar(AVATAR_MINI_SIZE);
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common_element('img', array('src' => (($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_MINI_SIZE)),
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'width' => AVATAR_MINI_SIZE,
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'height' => AVATAR_MINI_SIZE,
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'class' => 'avatar mini',
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'alt' => ($other->fullname) ?
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$other->fullname :
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$other->nickname));
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common_element_end('a');
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common_element_end('li');
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}
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common_element_end('ul');
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common_element_end('div');
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}
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// XXX Figure out a way to show all Twitter friends...
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/*
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if ($subs_count > SUBSCRIPTIONS) {
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common_element_start('p', array('id' => 'subscriptions_viewall'));
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common_element('a', array('href' => common_local_url('subscriptions',
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array('nickname' => $profile->nickname)),
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'class' => 'moresubscriptions'),
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_('All subscriptions'));
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common_element_end('p');
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}
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*/
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}
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function handle_post() {
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# CSRF protection
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$token = $this->trimmed('token');
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if (!$token || $token != common_session_token()) {
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$this->show_form(_('There was a problem with your session token. Try again, please.'));
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return;
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}
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if ($this->arg('save')) {
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$this->save_preferences();
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} else if ($this->arg('add')) {
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$this->add_twitter_acct();
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} else if ($this->arg('remove')) {
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$this->remove_twitter_acct();
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} else {
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$this->show_form(_('Unexpected form submission.'));
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}
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}
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function add_twitter_acct() {
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$this->twit_username = $this->trimmed('twitter_username');
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$this->twit_password = $this->trimmed('twitter_password');
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$this->noticesync = $this->boolean('noticesync');
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$this->replysync = $this->boolean('replysync');
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$this->friendsync = $this->boolean('friendsync');
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if (!Validate::string($this->twit_username, array('min_length' => 1,
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'max_length' => 15,
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'format' => VALIDATE_NUM . VALIDATE_ALPHA . '_'))) {
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$this->show_form(_('Username must have only numbers, upper- and lowercase letters, and underscore (_). 15 chars max.'));
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return;
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}
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// Verify this is a real Twitter user.
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if (!$this->verify_credentials()) {
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$this->show_form(_('Could not verify your Twitter credentials!'));
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return;
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}
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if (!$this->twitter_user_info()) {
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$this->show_form(sprintf(_('Unable to retrieve account information for "%s" from Twitter.'),
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$twitter_username));
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return;
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}
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$fuser_id = $this->update_twitter_user($this->twit_id, $this->twit_username);
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if (!$fuser_id) {
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$this->show_form(_('Unable to save your Twitter settings!'));
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return;
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}
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$user = common_current_user();
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$flink = DB_DataObject::factory('foreign_link');
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$flink->user_id = $user->id;
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$flink->foreign_id = $fuser_id;
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$flink->service = 1; // Twitter
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$flink->credentials = $this->twit_password;
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$flink->created = common_sql_now();
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$this->set_flags($flink, $this->noticesync, $this->replysync, $this->friendsync);
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$flink_id = $flink->insert();
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if (!$flink_id) {
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common_log_db_error($flink, 'INSERT', __FILE__);
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$this->show_form(_('Unable to save your Twitter settings!'));
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return;
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}
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if ($this->friendsync) {
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$this->save_friends();
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}
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$this->show_form(_('Twitter settings saved.'), true);
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}
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function remove_twitter_acct() {
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$user = common_current_user();
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// For now we assume one Twitter acct per Laconica acct
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$flink = Foreign_link::getByUserID($user->id, 1);
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$flink_foreign_id = $this->arg('flink_foreign_id');
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if (!$flink) {
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common_debug("couldn't get flink");
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}
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# Maybe an old tab open...?
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if ($flink->foreign_id != $flink_foreign_id) {
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common_debug("flink user_id = " . $flink->user_id);
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$this->show_form(_('That is not your Twitter account.'));
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return;
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}
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$result = $flink->delete();
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if (!$result) {
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common_log_db_error($flink, 'DELETE', __FILE__);
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common_server_error(_('Couldn\'t remove Twitter user.'));
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return;
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}
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$this->show_form(_('Twitter account removed.'), TRUE);
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}
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function save_preferences() {
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$this->noticesync = $this->boolean('noticesync');
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$this->friendsync = $this->boolean('friendsync');
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$this->replysync = $this->boolean('replysync');
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$user = common_current_user();
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$flink = Foreign_link::getByUserID($user->id, 1);
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if (!$flink) {
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common_log_db_error($flink, 'SELECT', __FILE__);
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$this->show_form(_('Couldn\'t save Twitter preferences.'));
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return;
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}
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$this->twit_id = $flink->foreign_id;
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$this->twit_password = $flink->credentials;
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$fuser = $flink->getForeignUser();
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if (!$fuser) {
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common_log_db_error($fuser, 'SELECT', __FILE__);
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$this->show_form(_('Couldn\'t save Twitter preferences.'));
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return;
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}
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$this->twit_username = $fuser->nickname;
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$original = clone($flink);
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$this->set_flags($flink, $this->noticesync, $this->replysync, $this->friendsync);
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$result = $flink->update($original);
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if ($result === FALSE) {
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common_log_db_error($flink, 'UPDATE', __FILE__);
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$this->show_form(_('Couldn\'t save Twitter preferences.'));
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return;
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}
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if ($this->friendsync) {
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$this->save_friends();
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}
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$this->show_form(_('Twitter preferences saved.'));
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}
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function twitter_user_info() {
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$uri = "http://twitter.com/users/show/$this->twit_username.json";
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$data = $this->get_twitter_data($uri);
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if (!$data) {
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return false;
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}
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$twit_user = json_decode($data);
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if (!$twit_user) {
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return false;
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}
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$this->friends_count = $twit_user->friends_count;
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$this->twit_id = $twit_user->id;
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common_debug("Twitter_id = $this->twit_id");
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common_debug("Friends_count = $this->friends_count");
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return true;
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}
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function verify_credentials() {
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$uri = 'http://twitter.com/account/verify_credentials.json';
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$data = $this->get_twitter_data($uri);
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if (!$data) {
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return false;
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}
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$creds = json_decode($data);
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if (!$creds) {
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return false;
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}
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if ($creds->authorized == 1) {
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return true;
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}
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return false;
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}
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function get_twitter_data($uri) {
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$options = array(
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CURLOPT_USERPWD => sprintf("%s:%s", $this->twit_username, $this->twit_password),
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_FAILONERROR => true,
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CURLOPT_HEADER => false,
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CURLOPT_FOLLOWLOCATION => true,
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// CURLOPT_USERAGENT => "identi.ca",
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CURLOPT_CONNECTTIMEOUT => 120,
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CURLOPT_TIMEOUT => 120
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);
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$ch = curl_init($uri);
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curl_setopt_array($ch, $options);
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$data = curl_exec($ch);
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$errmsg = curl_error($ch);
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if ($errmsg) {
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common_debug("cURL error: $errmsg - trying to load: $uri with user $this->twit_user.",
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__FILE__);
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}
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curl_close($ch);
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return $data;
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}
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function set_flags(&$flink, $noticesync, $replysync, $friendsync) {
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if ($noticesync) {
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$flink->noticesync |= FOREIGN_NOTICE_SEND;
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} else {
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$flink->noticesync &= ~FOREIGN_NOTICE_SEND;
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}
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if ($replysync) {
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$flink->noticesync |= FOREIGN_NOTICE_SEND_REPLY;
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} else {
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$flink->noticesync &= ~FOREIGN_NOTICE_SEND_REPLY;
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}
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if ($friendsync) {
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$flink->friendsync |= FOREIGN_FRIEND_RECV;
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} else {
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$flink->friendsync &= ~FOREIGN_FRIEND_RECV;
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}
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$flink->profilesync = 0; // XXX: leave as default?
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}
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function save_friends() {
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$uri = 'http://twitter.com/statuses/friends.json?page=';
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$this->twitter_user_info();
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// Calculate how many pages to get...
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$pages = ceil($this->friends_count / 100);
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common_debug("number of pages to get: $pages");
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$friends = array();
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for ($i = 1; $i <= $pages; $i++) {
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$data = $this->get_twitter_data($uri . $i);
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common_debug("fetching " . $uri . $i);
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if (!$data) {
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return false;
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}
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common_debug("got data");
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$more_friends = json_decode($data);
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if (!$more_friends) {
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return false;
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}
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$friends = array_merge($friends, $more_friends);
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}
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common_debug("number of friends =" + count($friends));
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$user = common_current_user();
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foreach ($friends as $friend) {
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$friend_name = $friend->screen_name;
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$friend_id = $friend->id;
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// Update or create the Foreign_user record
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$this->update_twitter_user($friend_id, $friend_name);
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// Check to see if there's a related local user
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$flink = Foreign_link::getByForeignID($friend_id, 1);
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if ($flink) {
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// Get associated user
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$friend_user = User::staticGet('id', $flink->user_id);
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subs_subscribe_to($user, $friend_user);
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}
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}
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}
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// Creates or Updates a Twitter user
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function update_twitter_user($twitter_id, $screen_name) {
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$fuser = null;
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$uri = "http://twitter.com/$screen_name";
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// Check to see whether the Twitter user is already in the system,
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// and update its screen name and uri if so.
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$fuser = Foreign_User::getForeignUser($twitter_id, 1);
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if ($fuser) {
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// Only update if Twitter screen name has changed
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if ($fuser->nickname != $screen_name) {
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$original = clone($fuser);
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$fuser->nickname = $screen_name;
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$fuser->uri = $uri;
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$result = $fuser->updateKeys($original);
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if (!$result) {
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common_log_db_error($fuser, 'UPDATE', __FILE__);
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return null;
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}
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common_debug(
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sprintf('Updated Twitter user %, screen name was: %, now: %s.',
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$twitter_id, $original->nickname, $screen_name));
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}
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common_debug("No update for $screen_name needed.");
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} else {
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// Otherwise, create a new Twitter user
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$fuser = DB_DataObject::factory('foreign_user');
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$fuser->nickname = $screen_name;
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$fuser->uri = $uri;
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$fuser->id = $twitter_id;
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$fuser->service = 1; // Twitter
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$fuser->created = common_sql_now();
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$result = $fuser->insert();
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if (!$result) {
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common_debug("Failed to add new Twitter user: $twitter_id - $screen_name.");
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common_log_db_error($fuser, 'INSERT', __FILE__);
|
|
return null;
|
|
}
|
|
|
|
common_debug("Added new Twitter user: $twitter_id - $screen_name.");
|
|
|
|
// common_debug(print_r($friend, true));
|
|
}
|
|
|
|
return $fuser->id;
|
|
|
|
}
|
|
|
|
} |