clockwerk-opensim-stable – Rev 1
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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 Nini.Config;
using log4net;
using System;
using System.Reflection;
using System.IO;
using System.Net;
using System.Text;
using System.Text.RegularExpressions;
using System.Xml;
using System.Xml.Serialization;
using System.Collections.Generic;
using OpenSim.Server.Base;
using OpenSim.Services.Interfaces;
using OpenSim.Framework;
using OpenSim.Framework.Servers.HttpServer;
using OpenMetaverse;
namespace OpenSim.Server.Handlers.GridUser
{
public class GridUserServerPostHandler : BaseStreamHandler
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private IGridUserService m_GridUserService;
public GridUserServerPostHandler(IGridUserService service) :
base("POST", "/griduser")
{
m_GridUserService = service;
}
protected override byte[] ProcessRequest(string path, Stream requestData,
IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
{
StreamReader sr = new StreamReader(requestData);
string body = sr.ReadToEnd();
sr.Close();
body = body.Trim();
//m_log.DebugFormat("[XXX]: query String: {0}", body);
string method = string.Empty;
try
{
Dictionary<string, object> request =
ServerUtils.ParseQueryString(body);
if (!request.ContainsKey("METHOD"))
return FailureResult();
method = request["METHOD"].ToString();
switch (method)
{
case "loggedin":
return LoggedIn(request);
case "loggedout":
return LoggedOut(request);
case "sethome":
return SetHome(request);
case "setposition":
return SetPosition(request);
case "getgriduserinfo":
return GetGridUserInfo(request);
case "getgriduserinfos":
return GetGridUserInfos(request);
}
m_log.DebugFormat("[GRID USER HANDLER]: unknown method request: {0}", method);
}
catch (Exception e)
{
m_log.DebugFormat("[GRID USER HANDLER]: Exception in method {0}: {1}", method, e);
}
return FailureResult();
}
byte[] LoggedIn(Dictionary<string, object> request)
{
string user = String.Empty;
if (!request.ContainsKey("UserID"))
return FailureResult();
user = request["UserID"].ToString();
GridUserInfo guinfo = m_GridUserService.LoggedIn(user);
Dictionary<string, object> result = new Dictionary<string, object>();
result["result"] = guinfo.ToKeyValuePairs();
string xmlString = ServerUtils.BuildXmlResponse(result);
//m_log.DebugFormat("[GRID USER HANDLER]: resp string: {0}", xmlString);
return Util.UTF8NoBomEncoding.GetBytes(xmlString);
}
byte[] LoggedOut(Dictionary<string, object> request)
{
string userID = string.Empty;
UUID regionID = UUID.Zero;
Vector3 position = Vector3.Zero;
Vector3 lookat = Vector3.Zero;
if (!UnpackArgs(request, out userID, out regionID, out position, out lookat))
return FailureResult();
if (m_GridUserService.LoggedOut(userID, UUID.Zero, regionID, position, lookat))
return SuccessResult();
return FailureResult();
}
byte[] SetHome(Dictionary<string, object> request)
{
string user = string.Empty;
UUID region = UUID.Zero;
Vector3 position = new Vector3(128, 128, 70);
Vector3 look = Vector3.Zero;
if (!UnpackArgs(request, out user, out region, out position, out look))
return FailureResult();
if (m_GridUserService.SetHome(user, region, position, look))
return SuccessResult();
return FailureResult();
}
byte[] SetPosition(Dictionary<string, object> request)
{
string user = string.Empty;
UUID region = UUID.Zero;
Vector3 position = new Vector3(128, 128, 70);
Vector3 look = Vector3.Zero;
if (!request.ContainsKey("UserID") || !request.ContainsKey("RegionID"))
return FailureResult();
if (!UnpackArgs(request, out user, out region, out position, out look))
return FailureResult();
if (m_GridUserService.SetLastPosition(user, UUID.Zero, region, position, look))
return SuccessResult();
return FailureResult();
}
byte[] GetGridUserInfo(Dictionary<string, object> request)
{
string user = String.Empty;
if (!request.ContainsKey("UserID"))
return FailureResult();
user = request["UserID"].ToString();
GridUserInfo guinfo = m_GridUserService.GetGridUserInfo(user);
Dictionary<string, object> result = new Dictionary<string, object>();
if (guinfo != null)
result["result"] = guinfo.ToKeyValuePairs();
else
result["result"] = "null";
string xmlString = ServerUtils.BuildXmlResponse(result);
//m_log.DebugFormat("[GRID USER HANDLER]: resp string: {0}", xmlString);
return Util.UTF8NoBomEncoding.GetBytes(xmlString);
}
byte[] GetGridUserInfos(Dictionary<string, object> request)
{
string[] userIDs;
if (!request.ContainsKey("AgentIDs"))
{
m_log.DebugFormat("[GRID USER HANDLER]: GetGridUserInfos called without required uuids argument");
return FailureResult();
}
if (!(request["AgentIDs"] is List<string>))
{
m_log.DebugFormat("[GRID USER HANDLER]: GetGridUserInfos input argument was of unexpected type {0}", request["uuids"].GetType().ToString());
return FailureResult();
}
userIDs = ((List<string>)request["AgentIDs"]).ToArray();
GridUserInfo[] pinfos = m_GridUserService.GetGridUserInfo(userIDs);
Dictionary<string, object> result = new Dictionary<string, object>();
if ((pinfos == null) || ((pinfos != null) && (pinfos.Length == 0)))
result["result"] = "null";
else
{
int i = 0;
foreach (GridUserInfo pinfo in pinfos)
{
Dictionary<string, object> rinfoDict = pinfo.ToKeyValuePairs();
result["griduser" + i] = rinfoDict;
i++;
}
}
string xmlString = ServerUtils.BuildXmlResponse(result);
return Util.UTF8NoBomEncoding.GetBytes(xmlString);
}
private bool UnpackArgs(Dictionary<string, object> request, out string user, out UUID region, out Vector3 position, out Vector3 lookAt)
{
user = string.Empty;
region = UUID.Zero;
position = new Vector3(128, 128, 70);
lookAt = Vector3.Zero;
if (!request.ContainsKey("UserID") || !request.ContainsKey("RegionID"))
return false;
user = request["UserID"].ToString();
if (!UUID.TryParse(request["RegionID"].ToString(), out region))
return false;
if (request.ContainsKey("Position"))
Vector3.TryParse(request["Position"].ToString(), out position);
if (request.ContainsKey("LookAt"))
Vector3.TryParse(request["LookAt"].ToString(), out lookAt);
return true;
}
private byte[] SuccessResult()
{
XmlDocument doc = new XmlDocument();
XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration,
"", "");
doc.AppendChild(xmlnode);
XmlElement rootElement = doc.CreateElement("", "ServerResponse",
"");
doc.AppendChild(rootElement);
XmlElement result = doc.CreateElement("", "result", "");
result.AppendChild(doc.CreateTextNode("Success"));
rootElement.AppendChild(result);
return DocToBytes(doc);
}
private byte[] FailureResult()
{
XmlDocument doc = new XmlDocument();
XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration,
"", "");
doc.AppendChild(xmlnode);
XmlElement rootElement = doc.CreateElement("", "ServerResponse",
"");
doc.AppendChild(rootElement);
XmlElement result = doc.CreateElement("", "result", "");
result.AppendChild(doc.CreateTextNode("Failure"));
rootElement.AppendChild(result);
return DocToBytes(doc);
}
private byte[] DocToBytes(XmlDocument doc)
{
MemoryStream ms = new MemoryStream();
XmlTextWriter xw = new XmlTextWriter(ms, null);
xw.Formatting = Formatting.Indented;
doc.WriteTo(xw);
xw.Flush();
return ms.ToArray();
}
}
}