X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=lib%2Ffacebookutil.php;h=632ec4bade172e8f708f965e7b83d5f7a9e1d07b;hb=db587562756483ec285b274adc073df29d4031ae;hp=a2a2d7cb1bdf68d55b08a3010d4afc1d44d9b2f1;hpb=aa100884fbfb7f14613f402b5eabdcd9637faf57;p=quix0rs-gnu-social.git

diff --git a/lib/facebookutil.php b/lib/facebookutil.php
index a2a2d7cb1b..632ec4bade 100644
--- a/lib/facebookutil.php
+++ b/lib/facebookutil.php
@@ -1,7 +1,7 @@
 <?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
@@ -25,60 +25,183 @@ 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 getFacebookNotices($since)
-{
-    $qry = 'SELECT notice.* ' .
-        'FROM notice ' .
-        'JOIN foreign_link ' .
-        'WHERE notice.profile_id = foreign_link.user_id ' .
-        'AND foreign_link.service = 2';
-
-    // XXX: What should the limit be?
-    return Notice::getStreamDirect($qry, 0, 100, 0, 0, null, $since);
-}
-
 function getFacebook()
 {
+    static $facebook = null;
+
     $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 startFBML($indent = true)
-{
-    global $xw;
-    $xw = new XMLWriter();
-    $xw->openURI('php://output');
-    $xw->setIndent($indent);
+function updateProfileBox($facebook, $flink, $notice) {
+    $fbaction = new FacebookAction($output='php://output', $indent=true, $facebook, $flink);
+    $fbaction->updateProfileBox($notice);
 }
 
-function getFacebookBaseCSS()
-{
-    # Add a timestamp to the CSS file so Facebook cache wont ignore our changes
-    $ts = filemtime(INSTALLDIR.'/theme/base/css/facebookapp.base.css');
-    $cssurl = theme_path('css/facebookapp.base.css', 'base') . "?ts=$ts";
-    return $cssurl;
+function isFacebookBound($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 getFacebookThemeCSS() 
+function facebookBroadcastNotice($notice)
 {
-    # Add a timestamp to the CSS file so Facebook cache wont ignore our changes
-    $ts = filemtime(theme_file('css/facebookapp.theme.css'));
-    $cssurl = theme_path('css/facebookapp.theme.css') . "?ts=$ts";
-    return $cssurl;   
-}
+    $facebook = getFacebook();
+    $flink = Foreign_link::getByUserID($notice->profile_id, FACEBOOK_SERVICE);
 
-function getFacebookJS() {
+    if (isFacebookBound($notice, $flink)) {
 
-    # Add a timestamp to the FBJS file so Facebook cache wont ignore our changes
-    $ts = filemtime(INSTALLDIR.'/js/facebookapp.js');
-    $jsurl = common_path('js/facebookapp.js') . "?ts=$ts";
-    return $jsurl;
-}
+        $status = null;
+        $fbuid = $flink->foreign_id;
 
-function updateProfileBox($facebook, $flink, $notice) {
-    $fbaction = new FacebookAction($output='php://output', $indent=true, $facebook, $flink);
-    $fbaction->updateProfileBox($notice);
+        $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 remove_facebook_app($flink)
+{
+
+    $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);
+    }
+
+}