OpenSimMirror/OpenSim/Region/CoreModules/Avatar/Friends/FriendsRequestHandler.cs

298 lines
11 KiB
C#

/*
* 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.IO;
using System.Reflection;
using System.Xml;
using OpenSim.Framework;
using OpenSim.Server.Base;
using OpenSim.Framework.Servers.HttpServer;
using FriendInfo = OpenSim.Services.Interfaces.FriendInfo;
using OpenSim.Services.Interfaces;
using OpenMetaverse;
using log4net;
namespace OpenSim.Region.CoreModules.Avatar.Friends
{
public class FriendsRequestHandler : BaseStreamHandlerBasicDOSProtector
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private FriendsModule m_FriendsModule;
public FriendsRequestHandler(FriendsModule fmodule)
: base("POST", "/friends", new BasicDosProtectorOptions()
{
AllowXForwardedFor = true,
ForgetTimeSpan = TimeSpan.FromMinutes(2),
MaxRequestsInTimeframe = 20,
ReportingName = "FRIENDSDOSPROTECTOR",
RequestTimeSpan = TimeSpan.FromSeconds(5),
ThrottledAction = BasicDOSProtector.ThrottleAction.DoThrottledMethod
})
{
m_FriendsModule = fmodule;
}
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);
try
{
Dictionary<string, object> request =
ServerUtils.ParseQueryString(body);
if (!request.ContainsKey("METHOD"))
return FailureResult();
string method = request["METHOD"].ToString();
request.Remove("METHOD");
switch (method)
{
case "friendship_offered":
return FriendshipOffered(request);
case "friendship_approved":
return FriendshipApproved(request);
case "friendship_denied":
return FriendshipDenied(request);
case "friendship_terminated":
return FriendshipTerminated(request);
case "grant_rights":
return GrantRights(request);
case "status":
return StatusNotification(request);
}
}
catch (Exception e)
{
m_log.Debug("[FRIENDS]: Exception {0}" + e.ToString());
}
return FailureResult();
}
byte[] FriendshipOffered(Dictionary<string, object> request)
{
UUID fromID = UUID.Zero;
UUID toID = UUID.Zero;
string message = string.Empty;
if (!request.ContainsKey("FromID") || !request.ContainsKey("ToID"))
return FailureResult();
message = request["Message"].ToString();
if (!UUID.TryParse(request["FromID"].ToString(), out fromID))
return FailureResult();
if (!UUID.TryParse(request["ToID"].ToString(), out toID))
return FailureResult();
UserAccount account = m_FriendsModule.UserAccountService.GetUserAccount(UUID.Zero, fromID);
string name = (account == null) ? "Unknown" : account.FirstName + " " + account.LastName;
GridInstantMessage im = new GridInstantMessage(m_FriendsModule.Scene, fromID, name, toID,
(byte)InstantMessageDialog.FriendshipOffered, message, false, Vector3.Zero);
// !! HACK
im.imSessionID = im.fromAgentID;
if (m_FriendsModule.LocalFriendshipOffered(toID, im))
return SuccessResult();
return FailureResult();
}
byte[] FriendshipApproved(Dictionary<string, object> request)
{
UUID fromID = UUID.Zero;
UUID toID = UUID.Zero;
string fromName = string.Empty;
if (!request.ContainsKey("FromID") || !request.ContainsKey("ToID"))
return FailureResult();
if (!UUID.TryParse(request["FromID"].ToString(), out fromID))
return FailureResult();
if (!UUID.TryParse(request["ToID"].ToString(), out toID))
return FailureResult();
if (request.ContainsKey("FromName"))
fromName = request["FromName"].ToString();
if (m_FriendsModule.LocalFriendshipApproved(fromID, fromName, toID))
return SuccessResult();
return FailureResult();
}
byte[] FriendshipDenied(Dictionary<string, object> request)
{
UUID fromID = UUID.Zero;
UUID toID = UUID.Zero;
string fromName = string.Empty;
if (!request.ContainsKey("FromID") || !request.ContainsKey("ToID"))
return FailureResult();
if (!UUID.TryParse(request["FromID"].ToString(), out fromID))
return FailureResult();
if (!UUID.TryParse(request["ToID"].ToString(), out toID))
return FailureResult();
if (request.ContainsKey("FromName"))
fromName = request["FromName"].ToString();
if (m_FriendsModule.LocalFriendshipDenied(fromID, fromName, toID))
return SuccessResult();
return FailureResult();
}
byte[] FriendshipTerminated(Dictionary<string, object> request)
{
UUID fromID = UUID.Zero;
UUID toID = UUID.Zero;
if (!request.ContainsKey("FromID") || !request.ContainsKey("ToID"))
return FailureResult();
if (!UUID.TryParse(request["FromID"].ToString(), out fromID))
return FailureResult();
if (!UUID.TryParse(request["ToID"].ToString(), out toID))
return FailureResult();
if (m_FriendsModule.LocalFriendshipTerminated(fromID, toID))
return SuccessResult();
return FailureResult();
}
byte[] GrantRights(Dictionary<string, object> request)
{
UUID fromID = UUID.Zero;
UUID toID = UUID.Zero;
int rights = 0, userFlags = 0;
if (!request.ContainsKey("FromID") || !request.ContainsKey("ToID"))
return FailureResult();
if (!UUID.TryParse(request["FromID"].ToString(), out fromID))
return FailureResult();
if (!UUID.TryParse(request["ToID"].ToString(), out toID))
return FailureResult();
if (!Int32.TryParse(request["UserFlags"].ToString(), out userFlags))
return FailureResult();
if (!Int32.TryParse(request["Rights"].ToString(), out rights))
return FailureResult();
if (m_FriendsModule.LocalGrantRights(UUID.Zero, UUID.Zero, userFlags, rights))
return SuccessResult();
return FailureResult();
}
byte[] StatusNotification(Dictionary<string, object> request)
{
UUID fromID = UUID.Zero;
UUID toID = UUID.Zero;
bool online = false;
if (!request.ContainsKey("FromID") || !request.ContainsKey("ToID") || !request.ContainsKey("Online"))
return FailureResult();
if (!UUID.TryParse(request["FromID"].ToString(), out fromID))
return FailureResult();
if (!UUID.TryParse(request["ToID"].ToString(), out toID))
return FailureResult();
if (!Boolean.TryParse(request["Online"].ToString(), out online))
return FailureResult();
if (m_FriendsModule.LocalStatusNotification(fromID, toID, online))
return SuccessResult();
return FailureResult();
}
#region Misc
private byte[] FailureResult()
{
return BoolResult(false);
}
private byte[] SuccessResult()
{
return BoolResult(true);
}
private byte[] BoolResult(bool value)
{
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(value.ToString()));
rootElement.AppendChild(result);
return Util.DocToBytes(doc);
}
#endregion
}
}