From 4b7ee5455f1190c681b5912b84398a1156040d74 Mon Sep 17 00:00:00 2001
From: Zach Copley <zach@controlyourself.ca>
Date: Fri, 13 Feb 2009 05:42:00 +0000
Subject: We have a FacebookQueueHandler now.  The update_facebook.php cron
 script is totally deprecated.

---
 lib/facebookutil.php | 96 +++++++++++++++++++++++++++++++++++++++++++++++++++-
 lib/util.php         |  4 ++-
 2 files changed, 98 insertions(+), 2 deletions(-)

(limited to 'lib')

diff --git a/lib/facebookutil.php b/lib/facebookutil.php
index beab51366..e2ad20d19 100644
--- a/lib/facebookutil.php
+++ b/lib/facebookutil.php
@@ -36,7 +36,7 @@ function getFacebookNotices($since)
 
     // XXX: What should the limit be?
     //static function getStreamDirect($qry, $offset, $limit, $since_id, $before_id, $order, $since) {
-    
+
     return Notice::getStreamDirect($qry, 0, 1000, 0, 0, null, $since);
 }
 
@@ -52,3 +52,97 @@ function updateProfileBox($facebook, $flink, $notice) {
     $fbaction->updateProfileBox($notice);
 }
 
+function isFacebookBound($notice, $flink) {
+
+    // If the user does not want to broadcast to Facebook, move along
+    if (!($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 = "Can't send notice $notice->id to Facebook " .
+                    "because user $user->nickname hasn't given the " .
+                    'Facebook app \'status_update\' permission.';
+                common_log(LOG_INFO, $msg);
+                $success = false;
+            }
+
+        } catch(FacebookRestClientException $e){
+            common_log(LOG_ERROR, $e->getMessage());
+            $success = false;
+        }
+
+    }
+
+    return $success;
+
+}
+
+
+function facebookBroadcastNotice($notice)
+{
+    $facebook = getFacebook();
+    $flink = Foreign_link::getByUserID($notice->profile_id, FACEBOOK_SERVICE);
+    $fbuid = $flink->foreign_id;
+
+    if (isFacebookBound($notice, $flink)) {
+
+        $status = null;
+
+        // 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_ERROR, $e->getMessage());
+            return false;
+        }
+
+        // Okay, we're good to go!
+
+        try {
+            $facebook->api_client->users_setStatus($status, $fbuid, false, true);
+            updateProfileBox($facebook, $flink, $notice);
+        } catch(FacebookRestClientException $e) {
+            common_log(LOG_ERROR, $e->getMessage());
+            return false;
+
+             // Should we remove flink if this fails?
+        }
+
+    }
+
+    return true;
+}
diff --git a/lib/util.php b/lib/util.php
index 031fd0da0..3eeb9fde3 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -837,7 +837,7 @@ function common_broadcast_notice($notice, $remote=false)
 
 function common_enqueue_notice($notice)
 {
-    foreach (array('jabber', 'omb', 'sms', 'public', 'twitter') as $transport) {
+    foreach (array('jabber', 'omb', 'sms', 'public', 'twitter', 'facebook') as $transport) {
         $qi = new Queue_item();
         $qi->notice_id = $notice->id;
         $qi->transport = $transport;
@@ -891,6 +891,8 @@ function common_real_broadcast($notice, $remote=false)
         }
     }
     
+    // XXX: Do a real-time FB broadcast here? 
+        
     // XXX: broadcast notices to other IM
     return $success;
 }
-- 
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