From 1d4f1f6bf6bd8313cbb51dbf61d675408171d1b8 Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@prodromou.name>
Date: Tue, 6 May 2008 11:17:29 -0400
Subject: add standard directories

Added some of the standard directories

darcs-hash:20080506151729-84dde-563da8505e06a7302041c93ab157ced31165876c.gz
---
 _darcs/pristine/actions/facebookremove.php | 65 ++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 _darcs/pristine/actions/facebookremove.php

(limited to '_darcs/pristine/actions/facebookremove.php')

diff --git a/_darcs/pristine/actions/facebookremove.php b/_darcs/pristine/actions/facebookremove.php
new file mode 100644
index 000000000..2a7bdd03e
--- /dev/null
+++ b/_darcs/pristine/actions/facebookremove.php
@@ -0,0 +1,65 @@
+<?php
+/*
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, Controlez-Vous, 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
+ * 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/>.
+ */
+
+if (!defined('LACONICA')) { exit(1); }
+
+require_once(INSTALLDIR.'/lib/facebookaction.php');
+
+class FacebookremoveAction extends FacebookAction {
+
+	function handle($args) {
+		parent::handle($args);
+
+		$secret = common_config('facebook', 'secret');
+
+		$sig = '';
+
+		ksort($_POST);
+
+		foreach ($_POST as $key => $val) {
+			if (substr($key, 0, 7) == 'fb_sig_') {
+				$sig .= substr($key, 7) . '=' . $val;
+			}
+		 }
+
+		$sig .= $secret;
+		$verify = md5($sig);
+
+		if ($verify == $this->arg('fb_sig')) {
+
+			$flink = Foreign_link::getByForeignID($this->arg('fb_sig_user'), 2);
+
+			common_debug("Removing foreign link to Facebook - local user ID: $flink->user_id, Facebook ID: $flink->foreign_id");
+
+			$result = $flink->delete();
+
+			if (!$result) {
+				common_log_db_error($flink, 'DELETE', __FILE__);
+				common_server_error(_('Couldn\'t remove Facebook user.'));
+				return;
+			}
+
+		} else {
+			# Someone bad tried to remove facebook link?
+			common_log(LOG_ERR, "Someone from $_SERVER[REMOTE_ADDR] " .
+				'unsuccessfully tried to remove a foreign link to Facebook!');
+		}
+	}
+
+}
-- 
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