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/*
* 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 OpenSimulator 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 System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using OpenSim.Framework;
using OpenSim.Framework.ServiceAuth;
using OpenSim.Server.Base;
using OpenSim.Services.Interfaces;
using OpenMetaverse;
using log4net;
using Nini.Config;
namespace OpenSim.OfflineIM
{
public class OfflineIMServiceRemoteConnector : IOfflineIMService
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private string m_ServerURI = string.Empty;
private IServiceAuth m_Auth;
private object m_Lock = new object();
public OfflineIMServiceRemoteConnector(string url)
{
m_ServerURI = url;
m_log.DebugFormat("[OfflineIM.V2.RemoteConnector]: Offline IM server at {0}", m_ServerURI);
}
public OfflineIMServiceRemoteConnector(IConfigSource config)
{
IConfig cnf = config.Configs["Messaging"];
if (cnf == null)
{
m_log.WarnFormat("[OfflineIM.V2.RemoteConnector]: Missing Messaging configuration");
return;
}
m_ServerURI = cnf.GetString("OfflineMessageURL", string.Empty);
/// This is from BaseServiceConnector
string authType = Util.GetConfigVarFromSections<string>(config, "AuthType", new string[] { "Network", "Messaging" }, "None");
switch (authType)
{
case "BasicHttpAuthentication":
m_Auth = new BasicHttpAuthentication(config, "Messaging");
break;
}
///
m_log.DebugFormat("[OfflineIM.V2.RemoteConnector]: Offline IM server at {0} with auth {1}",
m_ServerURI, (m_Auth == null ? "None" : m_Auth.GetType().ToString()));
}
#region IOfflineIMService
public List<GridInstantMessage> GetMessages(UUID principalID)
{
List<GridInstantMessage> ims = new List<GridInstantMessage>();
Dictionary<string, object> sendData = new Dictionary<string, object>();
sendData["PrincipalID"] = principalID;
Dictionary<string, object> ret = MakeRequest("GET", sendData);
if (ret == null)
return ims;
if (!ret.ContainsKey("RESULT"))
return ims;
string result = ret["RESULT"].ToString();
if (result == "NULL" || result.ToLower() == "false")
{
string reason = ret.ContainsKey("REASON") ? ret["REASON"].ToString() : "Unknown error";
m_log.DebugFormat("[OfflineIM.V2.RemoteConnector]: GetMessages for {0} failed: {1}", principalID, reason);
return ims;
}
foreach (object v in ((Dictionary<string, object>)ret["RESULT"]).Values)
{
GridInstantMessage m = OfflineIMDataUtils.GridInstantMessage((Dictionary<string, object>)v);
ims.Add(m);
}
return ims;
}
public bool StoreMessage(GridInstantMessage im, out string reason)
{
reason = string.Empty;
Dictionary<string, object> sendData = OfflineIMDataUtils.GridInstantMessage(im);
Dictionary<string, object> ret = MakeRequest("STORE", sendData);
if (ret == null)
{
reason = "Bad response from server";
return false;
}
string result = ret["RESULT"].ToString();
if (result == "NULL" || result.ToLower() == "false")
{
reason = ret.ContainsKey("REASON") ? ret["REASON"].ToString() : "Unknown error";
return false;
}
return true;
}
public void DeleteMessages(UUID userID)
{
Dictionary<string, object> sendData = new Dictionary<string, object>();
sendData["UserID"] = userID;
MakeRequest("DELETE", sendData);
}
#endregion
#region Make Request
private Dictionary<string, object> MakeRequest(string method, Dictionary<string, object> sendData)
{
sendData["METHOD"] = method;
string reply = string.Empty;
lock (m_Lock)
reply = SynchronousRestFormsRequester.MakeRequest("POST",
m_ServerURI + "/offlineim",
ServerUtils.BuildQueryString(sendData),
m_Auth);
Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(
reply);
return replyData;
}
#endregion
}
}
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