From 397a29649203513a4ef24c04e06aace43e02b367 Mon Sep 17 00:00:00 2001
From: Melanie <melanie@t-data.com>
Date: Mon, 28 Dec 2009 18:52:24 +0000
Subject: [PATCH] Add the migration for friends and guard the presence Report
 function

---
 OpenSim/Data/MySQL/MySQLPresenceData.cs      | 4 ++++
 OpenSim/Data/MySQL/Resources/001_Friends.sql | 9 +++++++++
 2 files changed, 13 insertions(+)
 create mode 100644 OpenSim/Data/MySQL/Resources/001_Friends.sql

diff --git a/OpenSim/Data/MySQL/MySQLPresenceData.cs b/OpenSim/Data/MySQL/MySQLPresenceData.cs
index 95619a5545..8ccad9045d 100644
--- a/OpenSim/Data/MySQL/MySQLPresenceData.cs
+++ b/OpenSim/Data/MySQL/MySQLPresenceData.cs
@@ -75,6 +75,10 @@ namespace OpenSim.Data.MySQL
         public bool ReportAgent(UUID sessionID, UUID regionID, string position,
                 string lookAt)
         {
+            PresenceData[] pd = Get("SessionID", sessionID.ToString());
+            if (pd.Length == 0)
+                return false;
+
             MySqlCommand cmd = new MySqlCommand();
 
             cmd.CommandText = String.Format("update {0} set RegionID=?RegionID, Position=?Position, LookAt=?LookAt', Online='true' where `SessionID`=?SessionID", m_Realm);
diff --git a/OpenSim/Data/MySQL/Resources/001_Friends.sql b/OpenSim/Data/MySQL/Resources/001_Friends.sql
new file mode 100644
index 0000000000..e158a2c802
--- /dev/null
+++ b/OpenSim/Data/MySQL/Resources/001_Friends.sql
@@ -0,0 +1,9 @@
+BEGIN;
+
+CREATE TABLE `Friends` (
+    `PrincipalID` CHAR(36) NOT NULL,
+    `FriendID` VARCHAR(255) NOT NULL,
+    `Flags` CHAR(16) NOT NULL DEFAULT '0'
+) ENGINE=InnoDB;
+
+COMMIT;