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-rw-r--r--plugins/FacebookBridge/actions/facebookadminpanel.php212
-rw-r--r--plugins/FacebookBridge/actions/facebookdeauthorize.php144
-rw-r--r--plugins/FacebookBridge/actions/facebookfinishlogin.php688
-rw-r--r--plugins/FacebookBridge/actions/facebooklogin.php123
-rw-r--r--plugins/FacebookBridge/actions/facebooksettings.php271
5 files changed, 1438 insertions, 0 deletions
diff --git a/plugins/FacebookBridge/actions/facebookadminpanel.php b/plugins/FacebookBridge/actions/facebookadminpanel.php
new file mode 100644
index 000000000..61b544184
--- /dev/null
+++ b/plugins/FacebookBridge/actions/facebookadminpanel.php
@@ -0,0 +1,212 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Facebook integration administration panel
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category Settings
+ * @package StatusNet
+ * @author Zach Copley <zach@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+ exit(1);
+}
+
+/**
+ * Administer global Facebook integration settings
+ *
+ * @category Admin
+ * @package StatusNet
+ * @author Zach Copley <zach@status.net>
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://status.net/
+ */
+class FacebookadminpanelAction extends AdminPanelAction
+{
+ /**
+ * Returns the page title
+ *
+ * @return string page title
+ */
+ function title()
+ {
+ return _m('Facebook');
+ }
+
+ /**
+ * Instructions for using this form.
+ *
+ * @return string instructions
+ */
+ function getInstructions()
+ {
+ return _m('Facebook integration settings');
+ }
+
+ /**
+ * Show the Facebook admin panel form
+ *
+ * @return void
+ */
+ function showForm()
+ {
+ $form = new FacebookAdminPanelForm($this);
+ $form->show();
+ return;
+ }
+
+ /**
+ * Save settings from the form
+ *
+ * @return void
+ */
+ function saveSettings()
+ {
+ static $settings = array(
+ 'facebook' => array('appid', 'secret'),
+ );
+
+ $values = array();
+
+ foreach ($settings as $section => $parts) {
+ foreach ($parts as $setting) {
+ $values[$section][$setting]
+ = $this->trimmed($setting);
+ }
+ }
+
+ // This throws an exception on validation errors
+ $this->validate($values);
+
+ // assert(all values are valid);
+
+ $config = new Config();
+
+ $config->query('BEGIN');
+
+ foreach ($settings as $section => $parts) {
+ foreach ($parts as $setting) {
+ Config::save($section, $setting, $values[$section][$setting]);
+ }
+ }
+
+ $config->query('COMMIT');
+
+ return;
+ }
+
+ function validate(&$values)
+ {
+ // appId, key and secret (can't be too long)
+
+ if (mb_strlen($values['facebook']['appid']) > 255) {
+ $this->clientError(
+ _m("Invalid Facebook ID. Max length is 255 characters.")
+ );
+ }
+
+ if (mb_strlen($values['facebook']['secret']) > 255) {
+ $this->clientError(
+ _m("Invalid Facebook secret. Max length is 255 characters.")
+ );
+ }
+ }
+}
+
+class FacebookAdminPanelForm extends AdminForm
+{
+ /**
+ * ID of the form
+ *
+ * @return int ID of the form
+ */
+ function id()
+ {
+ return 'facebookadminpanel';
+ }
+
+ /**
+ * class of the form
+ *
+ * @return string class of the form
+ */
+ function formClass()
+ {
+ return 'form_settings';
+ }
+
+ /**
+ * Action of the form
+ *
+ * @return string URL of the action
+ */
+ function action()
+ {
+ return common_local_url('facebookadminpanel');
+ }
+
+ /**
+ * Data elements of the form
+ *
+ * @return void
+ */
+ function formData()
+ {
+ $this->out->elementStart(
+ 'fieldset',
+ array('id' => 'settings_facebook-application')
+ );
+ $this->out->element('legend', null, _m('Facebook application settings'));
+ $this->out->elementStart('ul', 'form_data');
+
+ $this->li();
+ $this->input(
+ 'appid',
+ _m('Application ID'),
+ _m('ID of your Facebook application'),
+ 'facebook'
+ );
+ $this->unli();
+
+ $this->li();
+ $this->input(
+ 'secret',
+ _m('Secret'),
+ _m('Application secret'),
+ 'facebook'
+ );
+ $this->unli();
+
+ $this->out->elementEnd('ul');
+ $this->out->elementEnd('fieldset');
+ }
+
+ /**
+ * Action elements
+ *
+ * @return void
+ */
+ function formActions()
+ {
+ $this->out->submit('submit', _m('Save'), 'submit', null, _m('Save Facebook settings'));
+ }
+}
diff --git a/plugins/FacebookBridge/actions/facebookdeauthorize.php b/plugins/FacebookBridge/actions/facebookdeauthorize.php
new file mode 100644
index 000000000..6813ccf1d
--- /dev/null
+++ b/plugins/FacebookBridge/actions/facebookdeauthorize.php
@@ -0,0 +1,144 @@
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * An action that handles deauthorize callbacks from Facebook
+ *
+ * PHP version 5
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category Plugin
+ * @package StatusNet
+ * @author Zach Copley <zach@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+ exit(1);
+}
+
+/*
+ * Action class for handling deauthorize callbacks from Facebook. If the user
+ * doesn't have a password let her know she'll need to contact the site
+ * admin to get back into her account (if possible).
+ */
+class FacebookdeauthorizeAction extends Action
+{
+ private $facebook;
+
+ /**
+ * For initializing members of the class.
+ *
+ * @param array $args misc. arguments
+ *
+ * @return boolean true
+ */
+ function prepare($args)
+ {
+ $this->facebook = Facebookclient::getFacebook();
+
+ return true;
+ }
+
+ /**
+ * Handler method
+ *
+ * @param array $args is ignored since it's now passed in in prepare()
+ */
+ function handle($args)
+ {
+ parent::handle($args);
+
+ $data = $this->facebook->getSignedRequest();
+
+ if (isset($data['user_id'])) {
+
+ $fbuid = $data['user_id'];
+
+ $flink = Foreign_link::getByForeignID($fbuid, FACEBOOK_SERVICE);
+ $user = $flink->getUser();
+
+ // Remove the link to Facebook
+ $result = $flink->delete();
+
+ if (!$result) {
+ common_log_db_error($flink, 'DELETE', __FILE__);
+ common_log(
+ LOG_WARNING,
+ sprintf(
+ 'Unable to delete Facebook foreign link '
+ . 'for %s (%d), fbuid %d',
+ $user->nickname,
+ $user->id,
+ $fbuid
+ ),
+ __FILE__
+ );
+ return;
+ }
+
+ common_log(
+ LOG_INFO,
+ sprintf(
+ 'Facebook callback: %s (%d), fbuid %d has deauthorized '
+ . 'the Facebook application.',
+ $user->nickname,
+ $user->id,
+ $fbuid
+ ),
+ __FILE__
+ );
+
+ // Warn the user about being locked out of their account
+ // if we can.
+ if (empty($user->password) && !empty($user->email)) {
+ Facebookclient::emailWarn($user);
+ } else {
+ common_log(
+ LOG_WARNING,
+ sprintf(
+ '%s (%d), fbuid %d has deauthorized his/her Facebook '
+ . 'connection but hasn\'t set a password so s/he '
+ . 'is locked out.',
+ $user->nickname,
+ $user->id,
+ $fbuid
+ ),
+ __FILE__
+ );
+ }
+
+ } else {
+ if (!empty($data)) {
+ common_log(
+ LOG_WARNING,
+ sprintf(
+ 'Facebook called the deauthorize callback '
+ . ' but didn\'t provide a user ID.'
+ ),
+ __FILE__
+ );
+ } else {
+ // It probably wasn't Facebook that hit this action,
+ // so redirect to the public timeline
+ common_redirect(common_local_url('public'), 303);
+ }
+ }
+ }
+
+} \ No newline at end of file
diff --git a/plugins/FacebookBridge/actions/facebookfinishlogin.php b/plugins/FacebookBridge/actions/facebookfinishlogin.php
new file mode 100644
index 000000000..2174c5ad4
--- /dev/null
+++ b/plugins/FacebookBridge/actions/facebookfinishlogin.php
@@ -0,0 +1,688 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Login or register a local user based on a Facebook user
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category Plugin
+ * @package StatusNet
+ * @author Zach Copley <zach@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+ exit(1);
+}
+
+class FacebookfinishloginAction extends Action
+{
+ private $facebook = null; // Facebook client
+ private $fbuid = null; // Facebook user ID
+ private $fbuser = null; // Facebook user object (JSON)
+
+ function prepare($args) {
+
+ parent::prepare($args);
+
+ $this->facebook = new Facebook(
+ array(
+ 'appId' => common_config('facebook', 'appid'),
+ 'secret' => common_config('facebook', 'secret'),
+ 'cookie' => true,
+ )
+ );
+
+ // Check for a Facebook user session
+
+ $session = $this->facebook->getSession();
+ $me = null;
+
+ if ($session) {
+ try {
+ $this->fbuid = $this->facebook->getUser();
+ $this->fbuser = $this->facebook->api('/me');
+ } catch (FacebookApiException $e) {
+ common_log(LOG_ERROR, $e, __FILE__);
+ }
+ }
+
+ if (!empty($this->fbuser)) {
+
+ // OKAY, all is well... proceed to register
+
+ common_debug("Found a valid Facebook user.", __FILE__);
+ } else {
+
+ // This shouldn't happen in the regular course of things
+
+ list($proxy, $ip) = common_client_ip();
+
+ common_log(
+ LOG_WARNING,
+ sprintf(
+ 'Failed Facebook authentication attempt, proxy = %s, ip = %s.',
+ $proxy,
+ $ip
+ ),
+ __FILE__
+ );
+
+ $this->clientError(
+ _m('You must be logged into Facebook to register a local account using Facebook.')
+ );
+ }
+
+ return true;
+ }
+
+ function handle($args)
+ {
+ parent::handle($args);
+
+ if (common_is_real_login()) {
+
+ // User is already logged in, are her accounts already linked?
+
+ $flink = Foreign_link::getByForeignID($this->fbuid, FACEBOOK_SERVICE);
+
+ if (!empty($flink)) {
+
+ // User already has a linked Facebook account and shouldn't be here!
+
+ common_debug(
+ sprintf(
+ 'There\'s already a local user %d linked with Facebook user %s.',
+ $flink->user_id,
+ $this->fbuid
+ )
+ );
+
+ $this->clientError(
+ _m('There is already a local account linked with that Facebook account.')
+ );
+
+ } else {
+
+ // Possibly reconnect an existing account
+
+ $this->connectUser();
+ }
+
+ } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+ $this->handlePost();
+ } else {
+ $this->tryLogin();
+ }
+ }
+
+ function handlePost()
+ {
+ $token = $this->trimmed('token');
+
+ if (!$token || $token != common_session_token()) {
+ $this->showForm(
+ _m('There was a problem with your session token. Try again, please.')
+ );
+ return;
+ }
+
+ if ($this->arg('create')) {
+
+ if (!$this->boolean('license')) {
+ $this->showForm(
+ _m('You can\'t register if you don\'t agree to the license.'),
+ $this->trimmed('newname')
+ );
+ return;
+ }
+
+ // We has a valid Facebook session and the Facebook user has
+ // agreed to the SN license, so create a new user
+ $this->createNewUser();
+
+ } else if ($this->arg('connect')) {
+
+ $this->connectNewUser();
+
+ } else {
+
+ $this->showForm(
+ _m('An unknown error has occured.'),
+ $this->trimmed('newname')
+ );
+ }
+ }
+
+ function showPageNotice()
+ {
+ if ($this->error) {
+
+ $this->element('div', array('class' => 'error'), $this->error);
+
+ } else {
+
+ $this->element(
+ 'div', 'instructions',
+ // TRANS: %s is the site name.
+ sprintf(
+ _m('This is the first time you\'ve logged into %s so we must connect your Facebook to a local account. You can either create a new local account, or connect with an existing local account.'),
+ common_config('site', 'name')
+ )
+ );
+ }
+ }
+
+ function title()
+ {
+ // TRANS: Page title.
+ return _m('Facebook Setup');
+ }
+
+ function showForm($error=null, $username=null)
+ {
+ $this->error = $error;
+ $this->username = $username;
+
+ $this->showPage();
+ }
+
+ function showPage()
+ {
+ parent::showPage();
+ }
+
+ /**
+ * @fixme much of this duplicates core code, which is very fragile.
+ * Should probably be replaced with an extensible mini version of
+ * the core registration form.
+ */
+ function showContent()
+ {
+ if (!empty($this->message_text)) {
+ $this->element('p', null, $this->message);
+ return;
+ }
+
+ $this->elementStart('form', array('method' => 'post',
+ 'id' => 'form_settings_facebook_connect',
+ 'class' => 'form_settings',
+ 'action' => common_local_url('facebookfinishlogin')));
+ $this->elementStart('fieldset', array('id' => 'settings_facebook_connect_options'));
+ // TRANS: Legend.
+ $this->element('legend', null, _m('Connection options'));
+ $this->elementStart('ul', 'form_data');
+ $this->elementStart('li');
+ $this->element('input', array('type' => 'checkbox',
+ 'id' => 'license',
+ 'class' => 'checkbox',
+ 'name' => 'license',
+ 'value' => 'true'));
+ $this->elementStart('label', array('class' => 'checkbox', 'for' => 'license'));
+ // TRANS: %s is the name of the license used by the user for their status updates.
+ $message = _m('My text and files are available under %s ' .
+ 'except this private data: password, ' .
+ 'email address, IM address, and phone number.');
+ $link = '<a href="' .
+ htmlspecialchars(common_config('license', 'url')) .
+ '">' .
+ htmlspecialchars(common_config('license', 'title')) .
+ '</a>';
+ $this->raw(sprintf(htmlspecialchars($message), $link));
+ $this->elementEnd('label');
+ $this->elementEnd('li');
+ $this->elementEnd('ul');
+
+ $this->elementStart('fieldset');
+ $this->hidden('token', common_session_token());
+ $this->element('legend', null,
+ // TRANS: Legend.
+ _m('Create new account'));
+ $this->element('p', null,
+ _m('Create a new user with this nickname.'));
+ $this->elementStart('ul', 'form_data');
+ $this->elementStart('li');
+ // TRANS: Field label.
+ $this->input('newname', _m('New nickname'),
+ ($this->username) ? $this->username : '',
+ _m('1-64 lowercase letters or numbers, no punctuation or spaces'));
+ $this->elementEnd('li');
+ $this->elementEnd('ul');
+ // TRANS: Submit button.
+ $this->submit('create', _m('BUTTON','Create'));
+ $this->elementEnd('fieldset');
+
+ $this->elementStart('fieldset');
+ // TRANS: Legend.
+ $this->element('legend', null,
+ _m('Connect existing account'));
+ $this->element('p', null,
+ _m('If you already have an account, login with your username and password to connect it to your Facebook.'));
+ $this->elementStart('ul', 'form_data');
+ $this->elementStart('li');
+ // TRANS: Field label.
+ $this->input('nickname', _m('Existing nickname'));
+ $this->elementEnd('li');
+ $this->elementStart('li');
+ $this->password('password', _m('Password'));
+ $this->elementEnd('li');
+ $this->elementEnd('ul');
+ // TRANS: Submit button.
+ $this->submit('connect', _m('BUTTON','Connect'));
+ $this->elementEnd('fieldset');
+
+ $this->elementEnd('fieldset');
+ $this->elementEnd('form');
+ }
+
+ function message($msg)
+ {
+ $this->message_text = $msg;
+ $this->showPage();
+ }
+
+ function createNewUser()
+ {
+ if (common_config('site', 'closed')) {
+ // TRANS: Client error trying to register with registrations not allowed.
+ $this->clientError(_m('Registration not allowed.'));
+ return;
+ }
+
+ $invite = null;
+
+ if (common_config('site', 'inviteonly')) {
+ $code = $_SESSION['invitecode'];
+ if (empty($code)) {
+ // TRANS: Client error trying to register with registrations 'invite only'.
+ $this->clientError(_m('Registration not allowed.'));
+ return;
+ }
+
+ $invite = Invitation::staticGet($code);
+
+ if (empty($invite)) {
+ // TRANS: Client error trying to register with an invalid invitation code.
+ $this->clientError(_m('Not a valid invitation code.'));
+ return;
+ }
+ }
+
+ $nickname = $this->trimmed('newname');
+
+ if (!Validate::string($nickname, array('min_length' => 1,
+ 'max_length' => 64,
+ 'format' => NICKNAME_FMT))) {
+ $this->showForm(_m('Nickname must have only lowercase letters and numbers and no spaces.'));
+ return;
+ }
+
+ if (!User::allowed_nickname($nickname)) {
+ $this->showForm(_m('Nickname not allowed.'));
+ return;
+ }
+
+ if (User::staticGet('nickname', $nickname)) {
+ $this->showForm(_m('Nickname already in use. Try another one.'));
+ return;
+ }
+
+ $args = array(
+ 'nickname' => $nickname,
+ 'fullname' => $this->fbuser['first_name']
+ . ' ' . $this->fbuser['last_name'],
+ 'homepage' => $this->fbuser['website'],
+ 'bio' => $this->fbuser['about'],
+ 'location' => $this->fbuser['location']['name']
+ );
+
+ // It's possible that the email address is already in our
+ // DB. It's a unique key, so we need to check
+ if ($this->isNewEmail($this->fbuser['email'])) {
+ $args['email'] = $this->fbuser['email'];
+ $args['email_confirmed'] = true;
+ }
+
+ if (!empty($invite)) {
+ $args['code'] = $invite->code;
+ }
+
+ $user = User::register($args);
+ $result = $this->flinkUser($user->id, $this->fbuid);
+
+ if (!$result) {
+ $this->serverError(_m('Error connecting user to Facebook.'));
+ return;
+ }
+
+ // Add a Foreign_user record
+ Facebookclient::addFacebookUser($this->fbuser);
+
+ $this->setAvatar($user);
+
+ common_set_user($user);
+ common_real_login(true);
+
+ common_log(
+ LOG_INFO,
+ sprintf(
+ 'Registered new user %s (%d) from Facebook user %s, (fbuid %d)',
+ $user->nickname,
+ $user->id,
+ $this->fbuser['name'],
+ $this->fbuid
+ ),
+ __FILE__
+ );
+
+ $this->goHome($user->nickname);
+ }
+
+ /*
+ * Attempt to download the user's Facebook picture and create a
+ * StatusNet avatar for the new user.
+ */
+ function setAvatar($user)
+ {
+ $picUrl = sprintf(
+ 'http://graph.facebook.com/%s/picture?type=large',
+ $this->fbuid
+ );
+
+ // fetch the picture from Facebook
+ $client = new HTTPClient();
+
+ // fetch the actual picture
+ $response = $client->get($picUrl);
+
+ if ($response->isOk()) {
+
+ $finalUrl = $client->getUrl();
+
+ // Make sure the filename is unique becuase it's possible for a user
+ // to deauthorize our app, and then come back in as a new user but
+ // have the same Facebook picture (avatar URLs have a unique index
+ // and their URLs are based on the filenames).
+ $filename = 'facebook-' . common_good_rand(4) . '-'
+ . substr(strrchr($finalUrl, '/'), 1);
+
+ $ok = file_put_contents(
+ Avatar::path($filename),
+ $response->getBody()
+ );
+
+ if (!$ok) {
+ common_log(
+ LOG_WARNING,
+ sprintf(
+ 'Couldn\'t save Facebook avatar %s',
+ $tmp
+ ),
+ __FILE__
+ );
+
+ } else {
+
+ // save it as an avatar
+ $profile = $user->getProfile();
+
+ if ($profile->setOriginal($filename)) {
+ common_log(
+ LOG_INFO,
+ sprintf(
+ 'Saved avatar for %s (%d) from Facebook picture for '
+ . '%s (fbuid %d), filename = %s',
+ $user->nickname,
+ $user->id,
+ $this->fbuser['name'],
+ $this->fbuid,
+ $filename
+ ),
+ __FILE__
+ );
+ }
+ }
+ }
+ }
+
+ function connectNewUser()
+ {
+ $nickname = $this->trimmed('nickname');
+ $password = $this->trimmed('password');
+
+ if (!common_check_user($nickname, $password)) {
+ $this->showForm(_m('Invalid username or password.'));
+ return;
+ }
+
+ $user = User::staticGet('nickname', $nickname);
+
+ if (!empty($user)) {
+ common_debug(
+ sprintf(
+ 'Found a legit user to connect to Facebook: %s (%d)',
+ $user->nickname,
+ $user->id
+ ),
+ __FILE__
+ );
+ }
+
+ $this->tryLinkUser($user);
+
+ common_set_user($user);
+ common_real_login(true);
+
+ $this->goHome($user->nickname);
+ }
+
+ function connectUser()
+ {
+ $user = common_current_user();
+ $this->tryLinkUser($user);
+ common_redirect(common_local_url('facebookfinishlogin'), 303);
+ }
+
+ function tryLinkUser($user)
+ {
+ $result = $this->flinkUser($user->id, $this->fbuid);
+
+ if (empty($result)) {
+ $this->serverError(_m('Error connecting user to Facebook.'));
+ return;
+ }
+
+ common_debug(
+ sprintf(
+ 'Connected Facebook user %s (fbuid %d) to local user %s (%d)',
+ $this->fbuser['name'],
+ $this->fbuid,
+ $user->nickname,
+ $user->id
+ ),
+ __FILE__
+ );
+ }
+
+ function tryLogin()
+ {
+ common_debug(
+ sprintf(
+ 'Trying login for Facebook user %s',
+ $this->fbuid
+ ),
+ __FILE__
+ );
+
+ $flink = Foreign_link::getByForeignID($this->fbuid, FACEBOOK_SERVICE);
+
+ if (!empty($flink)) {
+ $user = $flink->getUser();
+
+ if (!empty($user)) {
+
+ common_log(
+ LOG_INFO,
+ sprintf(
+ 'Logged in Facebook user %s as user %d (%s)',
+ $this->fbuid,
+ $user->nickname,
+ $user->id
+ ),
+ __FILE__
+ );
+
+ common_set_user($user);
+ common_real_login(true);
+ $this->goHome($user->nickname);
+ }
+
+ } else {
+
+ common_debug(
+ sprintf(
+ 'No flink found for fbuid: %s - new user',
+ $this->fbuid
+ ),
+ __FILE__
+ );
+
+ $this->showForm(null, $this->bestNewNickname());
+ }
+ }
+
+ function goHome($nickname)
+ {
+ $url = common_get_returnto();
+ if ($url) {
+ // We don't have to return to it again
+ common_set_returnto(null);
+ } else {
+ $url = common_local_url('all',
+ array('nickname' =>
+ $nickname));
+ }
+
+ common_redirect($url, 303);
+ }
+
+ function flinkUser($user_id, $fbuid)
+ {
+ $flink = new Foreign_link();
+ $flink->user_id = $user_id;
+ $flink->foreign_id = $fbuid;
+ $flink->service = FACEBOOK_SERVICE;
+
+ // Pull the access token from the Facebook cookies
+ $flink->credentials = $this->facebook->getAccessToken();
+
+ $flink->created = common_sql_now();
+
+ $flink_id = $flink->insert();
+
+ return $flink_id;
+ }
+
+ function bestNewNickname()
+ {
+ if (!empty($this->fbuser['name'])) {
+ $nickname = $this->nicknamize($this->fbuser['name']);
+ if ($this->isNewNickname($nickname)) {
+ return $nickname;
+ }
+ }
+
+ // Try the full name
+
+ $fullname = trim($this->fbuser['first_name'] .
+ ' ' . $this->fbuser['last_name']);
+
+ if (!empty($fullname)) {
+ $fullname = $this->nicknamize($fullname);
+ if ($this->isNewNickname($fullname)) {
+ return $fullname;
+ }
+ }
+
+ return null;
+ }
+
+ /**
+ * Given a string, try to make it work as a nickname
+ */
+ function nicknamize($str)
+ {
+ $str = preg_replace('/\W/', '', $str);
+ return strtolower($str);
+ }
+
+ /*
+ * Is the desired nickname already taken?
+ *
+ * @return boolean result
+ */
+ function isNewNickname($str)
+ {
+ if (
+ !Validate::string(
+ $str,
+ array(
+ 'min_length' => 1,
+ 'max_length' => 64,
+ 'format' => NICKNAME_FMT
+ )
+ )
+ ) {
+ return false;
+ }
+
+ if (!User::allowed_nickname($str)) {
+ return false;
+ }
+
+ if (User::staticGet('nickname', $str)) {
+ return false;
+ }
+
+ return true;
+ }
+
+ /*
+ * Do we already have a user record with this email?
+ * (emails have to be unique but they can change)
+ *
+ * @param string $email the email address to check
+ *
+ * @return boolean result
+ */
+ function isNewEmail($email)
+ {
+ // we shouldn't have to validate the format
+ $result = User::staticGet('email', $email);
+
+ if (empty($result)) {
+ common_debug("XXXXXXXXXXXXXXXXXX We've never seen this email before!!!");
+ return true;
+ }
+ common_debug("XXXXXXXXXXXXXXXXXX dupe email address!!!!");
+
+ return false;
+ }
+
+}
diff --git a/plugins/FacebookBridge/actions/facebooklogin.php b/plugins/FacebookBridge/actions/facebooklogin.php
new file mode 100644
index 000000000..f8a45c41b
--- /dev/null
+++ b/plugins/FacebookBridge/actions/facebooklogin.php
@@ -0,0 +1,123 @@
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * An action for logging in with Facebook
+ *
+ * PHP version 5
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category Plugin
+ * @package StatusNet
+ * @author Zach Copley <zach@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+ exit(1);
+}
+
+class FacebookloginAction extends Action
+{
+
+ function handle($args)
+ {
+ parent::handle($args);
+
+ if (common_is_real_login()) {
+ $this->clientError(_m('Already logged in.'));
+ } else {
+ $this->showPage();
+ }
+ }
+
+ function getInstructions()
+ {
+ // TRANS: Instructions.
+ return _m('Login with your Facebook Account');
+ }
+
+ function showPageNotice()
+ {
+ $instr = $this->getInstructions();
+ $output = common_markup_to_html($instr);
+ $this->elementStart('div', 'instructions');
+ $this->raw($output);
+ $this->elementEnd('div');
+ }
+
+ function title()
+ {
+ // TRANS: Page title.
+ return _m('Login with Facebook');
+ }
+
+ function showContent() {
+
+ $this->elementStart('fieldset');
+
+ $facebook = Facebookclient::getFacebook();
+
+ // Degrade to plain link if JavaScript is not available
+ $this->elementStart(
+ 'a',
+ array(
+ 'href' => $facebook->getLoginUrl(
+ array(
+ 'next' => common_local_url('facebookfinishlogin'),
+ 'cancel' => common_local_url('facebooklogin'),
+ 'req_perms' => 'read_stream,publish_stream,offline_access,user_status,user_location,user_website,email'
+ )
+ ),
+ 'id' => 'facebook_button'
+ )
+ );
+
+ $attrs = array(
+ 'src' => common_path(
+ 'plugins/FacebookBridge/images/login-button.png',
+ true
+ ),
+ 'alt' => 'Login with Facebook',
+ 'title' => 'Login with Facebook'
+ );
+
+ $this->element('img', $attrs);
+
+ $this->elementEnd('a');
+
+ /*
+ $this->element('div', array('id' => 'fb-root'));
+ $this->script(
+ sprintf(
+ 'http://connect.facebook.net/en_US/all.js#appId=%s&xfbml=1',
+ common_config('facebook', 'appid')
+ )
+ );
+ $this->element('fb:facepile', array('max-rows' => '2', 'width' =>'300'));
+ */
+ $this->elementEnd('fieldset');
+ }
+
+ function showLocalNav()
+ {
+ $nav = new LoginGroupNav($this);
+ $nav->show();
+ }
+}
+
diff --git a/plugins/FacebookBridge/actions/facebooksettings.php b/plugins/FacebookBridge/actions/facebooksettings.php
new file mode 100644
index 000000000..b9fa7ba2a
--- /dev/null
+++ b/plugins/FacebookBridge/actions/facebooksettings.php
@@ -0,0 +1,271 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Edit user settings for Facebook
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category Settings
+ * @package StatusNet
+ * @author Zach Copley <zach@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://status.net/
+ */
+if (!defined('STATUSNET')) {
+ exit(1);
+}
+
+/**
+ * Edit user settings for Facebook
+ *
+ * @category Settings
+ * @package StatusNet
+ * @author Zach Copley <zach@status.net>
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://status.net/
+ *
+ * @see SettingsAction
+ */
+class FacebooksettingsAction extends ConnectSettingsAction {
+
+ private $facebook; // Facebook PHP-SDK client obj
+ private $flink;
+ private $user;
+
+ /**
+ * For initializing members of the class.
+ *
+ * @param array $argarray misc. arguments
+ *
+ * @return boolean true
+ */
+ function prepare($args) {
+ parent::prepare($args);
+
+ $this->facebook = new Facebook(
+ array(
+ 'appId' => common_config('facebook', 'appid'),
+ 'secret' => common_config('facebook', 'secret'),
+ 'cookie' => true,
+ )
+ );
+
+ $this->user = common_current_user();
+
+ $this->flink = Foreign_link::getByUserID(
+ $this->user->id,
+ FACEBOOK_SERVICE
+ );
+
+ return true;
+ }
+
+ /*
+ * Check the sessions token and dispatch
+ */
+ function handlePost($args) {
+ // CSRF protection
+
+ $token = $this->trimmed('token');
+ if (!$token || $token != common_session_token()) {
+ $this->showForm(
+ _m('There was a problem with your session token. Try again, please.')
+ );
+ return;
+ }
+
+ if ($this->arg('save')) {
+ $this->saveSettings();
+ } else if ($this->arg('disconnect')) {
+ $this->disconnect();
+ }
+ }
+
+ /**
+ * Returns the page title
+ *
+ * @return string page title
+ */
+ function title() {
+ // TRANS: Page title for Facebook settings.
+ return _m('Facebook settings');
+ }
+
+ /**
+ * Instructions for use
+ *
+ * @return instructions for use
+ */
+ function getInstructions() {
+ return _('Facebook settings');
+ }
+
+ /*
+ * Show the settings form if he/she has a link to Facebook
+ *
+ * @return void
+ */
+ function showContent() {
+
+ if (!empty($this->flink)) {
+
+ $this->elementStart(
+ 'form',
+ array(
+ 'method' => 'post',
+ 'id' => 'form_settings_facebook',
+ 'class' => 'form_settings',
+ 'action' => common_local_url('facebooksettings')
+ )
+ );
+
+ $this->hidden('token', common_session_token());
+
+ $this->element('p', 'form_note', _m('Connected Facebook user'));
+
+ $this->elementStart('p', array('class' => 'facebook-user-display'));
+
+ $this->element(
+ 'fb:profile-pic',
+ array(
+ 'uid' => $this->flink->foreign_id,
+ 'size' => 'small',
+ 'linked' => 'true',
+ 'facebook-logo' => 'true'
+ )
+ );
+
+ $this->element(
+ 'fb:name',
+ array('uid' => $this->flink->foreign_id, 'useyou' => 'false')
+ );
+
+ $this->elementEnd('p');
+
+ $this->elementStart('ul', 'form_data');
+
+ $this->elementStart('li');
+
+ $this->checkbox(
+ 'noticesync',
+ _m('Publish my notices to Facebook.'),
+ ($this->flink) ? ($this->flink->noticesync & FOREIGN_NOTICE_SEND) : true
+ );
+
+ $this->elementEnd('li');
+
+ $this->elementStart('li');
+
+ $this->checkbox(
+ 'replysync',
+ _m('Send "@" replies to Facebook.'),
+ ($this->flink) ? ($this->flink->noticesync & FOREIGN_NOTICE_SEND_REPLY) : true
+ );
+
+ $this->elementEnd('li');
+
+ $this->elementStart('li');
+
+ // TRANS: Submit button to save synchronisation settings.
+ $this->submit('save', _m('BUTTON', 'Save'));
+
+ $this->elementEnd('li');
+
+ $this->elementEnd('ul');
+
+ $this->elementStart('fieldset');
+
+ // TRANS: Legend.
+ $this->element('legend', null, _m('Disconnect my account from Facebook'));
+
+ if (empty($this->user->password)) {
+
+ $this->elementStart('p', array('class' => 'form_guide'));
+
+ $msg = sprintf(
+ _m(
+ 'Disconnecting your Faceboook would make it impossible to '
+ . 'log in! Please [set a password](%s) first.'
+ ),
+ common_local_url('passwordsettings')
+ );
+
+ $this->raw(common_markup_to_html($msg));
+ $this->elementEnd('p');
+
+ } else {
+
+ $msg = sprintf(
+ _m(
+ 'Keep your %1$s account but disconnect from Facebook. ' .
+ 'You\'ll use your 1%$s password to log in.'
+ ),
+ common_config('site', 'name')
+ );
+
+ // TRANS: Submit button.
+ $this->submit('disconnect', _m('BUTTON', 'Disconnect'));
+ }
+
+ $this->elementEnd('fieldset');
+
+ $this->elementEnd('form');
+ }
+ }
+
+ /*
+ * Save the user's Facebook settings
+ *
+ * @return void
+ */
+ function saveSettings() {
+
+ $noticesync = $this->boolean('noticesync');
+ $replysync = $this->boolean('replysync');
+
+ $original = clone($this->flink);
+ $this->flink->set_flags($noticesync, false, $replysync, false);
+ $result = $this->flink->update($original);
+
+ if ($result === false) {
+ $this->showForm(_m('There was a problem saving your sync preferences.'));
+ } else {
+ // TRANS: Confirmation that synchronisation settings have been saved into the system.
+ $this->showForm(_m('Sync preferences saved.'), true);
+ }
+ }
+
+ /*
+ * Disconnect the user's Facebook account - deletes the Foreign_link
+ * and shows the user a success message if all goes well.
+ */
+ function disconnect() {
+
+ $result = $this->flink->delete();
+ $this->flink = null;
+
+ if ($result === false) {
+ common_log_db_error($user, 'DELETE', __FILE__);
+ $this->serverError(_m('Couldn\'t delete link to Facebook.'));
+ return;
+ }
+
+ $this->showForm(_m('You have disconnected from Facebook.'), true);
+ }
+
+}