<?php
/*
* Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
+ * Copyright (C) 2008, 2009, Control Yourself, Inc.
*
* 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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-require_once(INSTALLDIR.'/extlib/facebook/facebook.php');
-require_once(INSTALLDIR.'/lib/noticelist.php');
+require_once INSTALLDIR.'/extlib/facebook/facebook.php';
+require_once INSTALLDIR.'/lib/facebookaction.php';
+require_once INSTALLDIR.'/lib/noticelist.php';
define("FACEBOOK_SERVICE", 2); // Facebook is foreign_service ID 2
+define("FACEBOOK_NOTICE_PREFIX", 1);
+define("FACEBOOK_PROMPTED_UPDATE_PREF", 2);
-// Gets all the notices from users with a Facebook link since a given ID
-function get_facebook_notices($since)
+function getFacebook()
{
- $qry = 'SELECT notice.* ' .
- 'FROM notice ' .
- 'JOIN foreign_link ' .
- 'WHERE notice.profile_id = foreign_link.user_id ' .
- 'AND foreign_link.service = 2';
-
- // XXX: What should the limit be?
- return Notice::getStreamDirect($qry, 0, 100, 0, 0, null, $since);
-}
+ static $facebook = null;
-function get_facebook()
-{
$apikey = common_config('facebook', 'apikey');
$secret = common_config('facebook', 'secret');
- return new Facebook($apikey, $secret);
+
+ if ($facebook === null) {
+ $facebook = new Facebook($apikey, $secret);
+ }
+
+ if (!$facebook) {
+ common_log(LOG_ERR, 'Could not make new Facebook client obj!',
+ __FILE__);
+ }
+
+ return $facebook;
+}
+
+function updateProfileBox($facebook, $flink, $notice) {
+ $fbaction = new FacebookAction($output='php://output', $indent=true, $facebook, $flink);
+ $fbaction->updateProfileBox($notice);
+}
+
+function isFacebookBound($notice, $flink) {
+
+ if (empty($flink)) {
+ return false;
+ }
+
+ // If the user does not want to broadcast to Facebook, move along
+ if (!($flink->noticesync & FOREIGN_NOTICE_SEND == FOREIGN_NOTICE_SEND)) {
+ common_log(LOG_INFO, "Skipping notice $notice->id " .
+ 'because user has FOREIGN_NOTICE_SEND bit off.');
+ return false;
+ }
+
+ $success = false;
+
+ // If it's not a reply, or if the user WANTS to send @-replies...
+ if (!preg_match('/@[a-zA-Z0-9_]{1,15}\b/u', $notice->content) ||
+ ($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY)) {
+
+ $success = true;
+
+ // The two condition below are deal breakers:
+
+ // Avoid a loop
+ if ($notice->source == 'Facebook') {
+ common_log(LOG_INFO, "Skipping notice $notice->id because its " .
+ 'source is Facebook.');
+ $success = false;
+ }
+
+ $facebook = getFacebook();
+ $fbuid = $flink->foreign_id;
+
+ try {
+
+ // Check to see if the user has given the FB app status update perms
+ $result = $facebook->api_client->
+ users_hasAppPermission('status_update', $fbuid);
+
+ if ($result != 1) {
+ $user = $flink->getUser();
+ $msg = "Not sending notice $notice->id to Facebook " .
+ "because user $user->nickname hasn't given the " .
+ 'Facebook app \'status_update\' permission.';
+ common_debug($msg);
+ $success = false;
+ }
+
+ } catch(FacebookRestClientException $e){
+ common_log(LOG_ERR, $e->getMessage());
+ $success = false;
+ }
+
+ }
+
+ return $success;
+
+}
+
+function facebookBroadcastNotice($notice)
+{
+ $facebook = getFacebook();
+ $flink = Foreign_link::getByUserID($notice->profile_id, FACEBOOK_SERVICE);
+
+ if (isFacebookBound($notice, $flink)) {
+
+ $status = null;
+ $fbuid = $flink->foreign_id;
+
+ $user = $flink->getUser();
+
+ // Get the status 'verb' (prefix) the user has set
+
+ try {
+ $prefix = $facebook->api_client->
+ data_getUserPreference(FACEBOOK_NOTICE_PREFIX, $fbuid);
+
+ $status = "$prefix $notice->content";
+
+ } catch(FacebookRestClientException $e) {
+ common_log(LOG_WARNING, $e->getMessage());
+ common_log(LOG_WARNING,
+ 'Unable to get the status verb setting from Facebook ' .
+ "for $user->nickname (user id: $user->id).");
+ }
+
+ // Okay, we're good to go, update the FB status
+
+ try {
+ $facebook->api_client->users_setStatus($status, $fbuid, false, true);
+ } catch(FacebookRestClientException $e) {
+ common_log(LOG_ERR, $e->getMessage());
+ common_log(LOG_ERR,
+ 'Unable to update Facebook status for ' .
+ "$user->nickname (user id: $user->id)!");
+
+ $code = $e->getCode();
+
+ if ($code >= 200) {
+
+ // 200 The application does not have permission to operate on the passed in uid parameter.
+ // 250 Updating status requires the extended permission status_update.
+ // see: http://wiki.developers.facebook.com/index.php/Users.setStatus#Example_Return_XML
+
+ remove_facebook_app($flink);
+ }
+
+ }
+
+ // Now try to update the profile box
+
+ try {
+ updateProfileBox($facebook, $flink, $notice);
+ } catch(FacebookRestClientException $e) {
+ common_log(LOG_WARNING, $e->getMessage());
+ common_log(LOG_WARNING,
+ 'Unable to update Facebook profile box for ' .
+ "$user->nickname (user id: $user->id).");
+ }
+
+ }
+
+ return true;
}
-function start_fbml($indent = true)
+function remove_facebook_app($flink)
{
- global $xw;
- $xw = new XMLWriter();
- $xw->openURI('php://output');
- $xw->setIndent($indent);
-}
\ No newline at end of file
+
+ $user = $flink->getUser();
+
+ common_log(LOG_INFO, 'Removing Facebook App Foreign link for ' .
+ "user $user->nickname (user id: $user->id).");
+
+ $result = $flink->delete();
+
+ if (empty($result)) {
+ common_log(LOG_ERR, 'Could not remove Facebook App ' .
+ "Foreign_link for $user->nickname (user id: $user->id)!");
+ common_log_db_error($flink, 'DELETE', __FILE__);
+ }
+
+ // Notify the user that we are removing their FB app access
+
+ $result = mail_facebook_app_removed($user);
+
+ if (!$result) {
+
+ $msg = 'Unable to send email to notify ' .
+ "$user->nickname (user id: $user->id) " .
+ 'that their Facebook app link was ' .
+ 'removed!';
+
+ common_log(LOG_WARNING, $msg);
+ }
+
+}
projects / quix0rs-gnu-social.git / blobdiff