* Add a method to allow friendship offers to a logged in client from an offline user directly from the server

4 files changed, 73 insertions, 6 deletions

diff --git a/OpenSim/Region/Environment/Interfaces/IFriendsModule.cs b/OpenSim/Region/Environment/Interfaces/IFriendsModule.cs
new file mode 100644
index 0000000..5d3376c
--- /dev/null
+++ b/OpenSim/Region/Environment/Interfaces/IFriendsModule.cs
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSim Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using OpenMetaverse;
+using OpenSim.Framework;
+
+namespace OpenSim.Region.Environment.Interfaces
+{       
+    public interface IFriendsModule
+    {
+        /// <summary>
+        /// Offer a friendship to a user from the server end rather than by direct initiation from a client.
+        /// </summary>
+        /// <param name="fromUserId">
+        /// A user with this id must existing in the user data store, but need not be logged on.
+        /// </param>
+        /// <param name="toUserClient">
+        /// An actually logged in client to which the offer is being made.
+        /// FIXME: This is somewhat too tightly coupled - it should arguably be possible to offer friendships even if the 
+        /// receiving user is not currently online. 
+        /// </param>
+        /// <param name="offerMessage"></param>      
+        void OfferFriendship(UUID fromUserId, IClientAPI toUserClient, string offerMessage);        
+    }
+}
diff --git a/OpenSim/Region/Environment/Modules/Avatar/Friends/FriendsModule.cs b/OpenSim/Region/Environment/Modules/Avatar/Friends/FriendsModule.cs
index 1346508..a1f0bf5 100644
--- a/OpenSim/Region/Environment/Modules/Avatar/Friends/FriendsModule.cs
+++ b/OpenSim/Region/Environment/Modules/Avatar/Friends/FriendsModule.cs
@@ -80,7 +80,7 @@ namespace OpenSim.Region.Environment.Modules.Avatar.Friends
         - Terminate Friendship messages (single)
      */
 
-    public class FriendsModule : IRegionModule
+    public class FriendsModule : IRegionModule, IFriendsModule
     {
         private class Transaction
         {
@@ -126,6 +126,8 @@ namespace OpenSim.Region.Environment.Modules.Avatar.Friends
                     m_scenes[scene.RegionInfo.RegionHandle] = scene;
             }
             
+            scene.RegisterModuleInterface<IFriendsModule>(this);
+            
             scene.EventManager.OnNewClient += OnNewClient;
             scene.EventManager.OnIncomingInstantMessage += OnGridInstantMessage;
             scene.EventManager.OnAvatarEnteringNewParcel += AvatarEnteringParcel;
@@ -375,6 +377,24 @@ namespace OpenSim.Region.Environment.Modules.Avatar.Friends
             }
             return returnAgent;
         }
+        
+        public void OfferFriendship(UUID fromUserId, IClientAPI toUserClient, string offerMessage)
+        {
+            CachedUserInfo userInfo = m_initialScene.CommsManager.UserProfileCacheService.GetUserDetails(fromUserId);
+                
+            if (userInfo != null)
+            {
+                GridInstantMessage msg = new GridInstantMessage(
+                    toUserClient.Scene, fromUserId, userInfo.UserProfile.Name, toUserClient.AgentId,
+                    (byte)InstantMessageDialog.FriendshipOffered, offerMessage, false, Vector3.Zero); 
+            
+                FriendshipOffered(msg);
+            }
+            else
+            {
+                m_log.ErrorFormat("[FRIENDS]: No user found for id {0} in OfferFriendship()", fromUserId);
+            }
+        }        
 
         #region FriendRequestHandling
 
@@ -385,7 +405,7 @@ namespace OpenSim.Region.Environment.Modules.Avatar.Friends
 
             if (im.dialog == (byte)InstantMessageDialog.FriendshipOffered) // 38
             {
-                FriendshipOffered(client, im);
+                FriendshipOffered(im);
             }
             else if (im.dialog == (byte)InstantMessageDialog.FriendshipAccepted) // 39
             {
@@ -403,7 +423,7 @@ namespace OpenSim.Region.Environment.Modules.Avatar.Friends
         /// May not currently be used - see OnApproveFriendRequest() instead
         /// <param name="im"></param>    
         /// <param name="client"></param>
-        private void FriendshipOffered(IClientAPI client, GridInstantMessage im)
+        private void FriendshipOffered(GridInstantMessage im)
         {
             // this is triggered by the initiating agent:
             // A local agent offers friendship to some possibly remote friend.
@@ -422,7 +442,6 @@ namespace OpenSim.Region.Environment.Modules.Avatar.Friends
             // be sneeky and use the initiator-UUID as transactionID. This means we can be stateless.
             // we have to look up the agent name on friendship-approval, though.
             im.imSessionID = im.fromAgentID;
-            im.fromAgentName = client.Name;
 
             if (m_TransferModule != null)
             {
diff --git a/OpenSim/Region/Environment/Modules/Avatar/InstantMessage/MessageTransferModule.cs b/OpenSim/Region/Environment/Modules/Avatar/InstantMessage/MessageTransferModule.cs
index 3af65a6..838d42c 100644
--- a/OpenSim/Region/Environment/Modules/Avatar/InstantMessage/MessageTransferModule.cs
+++ b/OpenSim/Region/Environment/Modules/Avatar/InstantMessage/MessageTransferModule.cs
@@ -99,7 +99,7 @@ namespace OpenSim.Region.Environment.Modules.Avatar.InstantMessage
         {
             UUID toAgentID = new UUID(im.toAgentID);
 
-            m_log.DebugFormat("[INSTANT MESSAGE]: Attempting delivery of IM fromn {0} to {1}", im.fromAgentName, toAgentID.ToString());
+            m_log.DebugFormat("[INSTANT MESSAGE]: Attempting delivery of IM from {0} to {1}", im.fromAgentName, toAgentID.ToString());
 
             // Try root avatar only first
             foreach (Scene scene in m_Scenes)
diff --git a/OpenSim/Region/Environment/Scenes/Scene.cs b/OpenSim/Region/Environment/Scenes/Scene.cs
index 06354cf..d4d5b90 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.cs
@@ -2270,7 +2270,6 @@ namespace OpenSim.Region.Environment.Scenes
             client.OnUpdatePrimGroupScale += m_sceneGraph.UpdatePrimGroupScale;
             client.OnUpdateExtraParams += m_sceneGraph.UpdateExtraParam;
             client.OnUpdatePrimShape += m_sceneGraph.UpdatePrimShape;
-            //client.OnRequestMapBlocks += RequestMapBlocks; // handled in a module now.
             client.OnUpdatePrimTexture += m_sceneGraph.UpdatePrimTexture;
             client.OnTeleportLocationRequest += RequestTeleportLocation;
             client.OnTeleportLandmarkRequest += RequestTeleportLandmark;