298 lines
11 KiB
C#
298 lines
11 KiB
C#
/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSimulator Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Reflection;
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using System.Xml;
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using OpenSim.Framework;
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using OpenSim.Server.Base;
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using OpenSim.Framework.Servers.HttpServer;
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using FriendInfo = OpenSim.Services.Interfaces.FriendInfo;
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using OpenSim.Services.Interfaces;
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using OpenMetaverse;
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using log4net;
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namespace OpenSim.Region.CoreModules.Avatar.Friends
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{
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public class FriendsRequestHandler : BaseStreamHandlerBasicDOSProtector
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{
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private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
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private FriendsModule m_FriendsModule;
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public FriendsRequestHandler(FriendsModule fmodule)
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: base("POST", "/friends", new BasicDosProtectorOptions()
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{
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AllowXForwardedFor = true,
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ForgetTimeSpan = TimeSpan.FromMinutes(2),
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MaxRequestsInTimeframe = 20,
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ReportingName = "FRIENDSDOSPROTECTOR",
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RequestTimeSpan = TimeSpan.FromSeconds(5),
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ThrottledAction = BasicDOSProtector.ThrottleAction.DoThrottledMethod
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})
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{
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m_FriendsModule = fmodule;
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}
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protected override byte[] ProcessRequest(
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string path, Stream requestData, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
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{
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StreamReader sr = new StreamReader(requestData);
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string body = sr.ReadToEnd();
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sr.Close();
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body = body.Trim();
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//m_log.DebugFormat("[XXX]: query String: {0}", body);
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try
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{
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Dictionary<string, object> request =
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ServerUtils.ParseQueryString(body);
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if (!request.ContainsKey("METHOD"))
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return FailureResult();
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string method = request["METHOD"].ToString();
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request.Remove("METHOD");
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switch (method)
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{
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case "friendship_offered":
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return FriendshipOffered(request);
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case "friendship_approved":
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return FriendshipApproved(request);
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case "friendship_denied":
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return FriendshipDenied(request);
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case "friendship_terminated":
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return FriendshipTerminated(request);
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case "grant_rights":
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return GrantRights(request);
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case "status":
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return StatusNotification(request);
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}
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}
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catch (Exception e)
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{
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m_log.Debug("[FRIENDS]: Exception {0}" + e.ToString());
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}
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return FailureResult();
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}
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byte[] FriendshipOffered(Dictionary<string, object> request)
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{
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UUID fromID = UUID.Zero;
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UUID toID = UUID.Zero;
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string message = string.Empty;
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if (!request.ContainsKey("FromID") || !request.ContainsKey("ToID"))
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return FailureResult();
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message = request["Message"].ToString();
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if (!UUID.TryParse(request["FromID"].ToString(), out fromID))
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return FailureResult();
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if (!UUID.TryParse(request["ToID"].ToString(), out toID))
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return FailureResult();
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UserAccount account = m_FriendsModule.UserAccountService.GetUserAccount(UUID.Zero, fromID);
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string name = (account == null) ? "Unknown" : account.FirstName + " " + account.LastName;
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GridInstantMessage im = new GridInstantMessage(m_FriendsModule.Scene, fromID, name, toID,
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(byte)InstantMessageDialog.FriendshipOffered, message, false, Vector3.Zero);
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// !! HACK
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im.imSessionID = im.fromAgentID;
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if (m_FriendsModule.LocalFriendshipOffered(toID, im))
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return SuccessResult();
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return FailureResult();
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}
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byte[] FriendshipApproved(Dictionary<string, object> request)
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{
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UUID fromID = UUID.Zero;
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UUID toID = UUID.Zero;
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string fromName = string.Empty;
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if (!request.ContainsKey("FromID") || !request.ContainsKey("ToID"))
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return FailureResult();
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if (!UUID.TryParse(request["FromID"].ToString(), out fromID))
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return FailureResult();
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if (!UUID.TryParse(request["ToID"].ToString(), out toID))
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return FailureResult();
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if (request.ContainsKey("FromName"))
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fromName = request["FromName"].ToString();
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if (m_FriendsModule.LocalFriendshipApproved(fromID, fromName, toID))
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return SuccessResult();
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return FailureResult();
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}
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byte[] FriendshipDenied(Dictionary<string, object> request)
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{
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UUID fromID = UUID.Zero;
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UUID toID = UUID.Zero;
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string fromName = string.Empty;
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if (!request.ContainsKey("FromID") || !request.ContainsKey("ToID"))
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return FailureResult();
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if (!UUID.TryParse(request["FromID"].ToString(), out fromID))
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return FailureResult();
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if (!UUID.TryParse(request["ToID"].ToString(), out toID))
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return FailureResult();
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if (request.ContainsKey("FromName"))
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fromName = request["FromName"].ToString();
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if (m_FriendsModule.LocalFriendshipDenied(fromID, fromName, toID))
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return SuccessResult();
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return FailureResult();
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}
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byte[] FriendshipTerminated(Dictionary<string, object> request)
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{
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UUID fromID = UUID.Zero;
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UUID toID = UUID.Zero;
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if (!request.ContainsKey("FromID") || !request.ContainsKey("ToID"))
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return FailureResult();
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if (!UUID.TryParse(request["FromID"].ToString(), out fromID))
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return FailureResult();
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if (!UUID.TryParse(request["ToID"].ToString(), out toID))
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return FailureResult();
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if (m_FriendsModule.LocalFriendshipTerminated(fromID, toID))
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return SuccessResult();
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return FailureResult();
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}
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byte[] GrantRights(Dictionary<string, object> request)
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{
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UUID fromID = UUID.Zero;
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UUID toID = UUID.Zero;
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int rights = 0, userFlags = 0;
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if (!request.ContainsKey("FromID") || !request.ContainsKey("ToID"))
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return FailureResult();
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if (!UUID.TryParse(request["FromID"].ToString(), out fromID))
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return FailureResult();
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if (!UUID.TryParse(request["ToID"].ToString(), out toID))
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return FailureResult();
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if (!Int32.TryParse(request["UserFlags"].ToString(), out userFlags))
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return FailureResult();
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if (!Int32.TryParse(request["Rights"].ToString(), out rights))
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return FailureResult();
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if (m_FriendsModule.LocalGrantRights(UUID.Zero, UUID.Zero, userFlags, rights))
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return SuccessResult();
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return FailureResult();
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}
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byte[] StatusNotification(Dictionary<string, object> request)
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{
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UUID fromID = UUID.Zero;
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UUID toID = UUID.Zero;
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bool online = false;
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if (!request.ContainsKey("FromID") || !request.ContainsKey("ToID") || !request.ContainsKey("Online"))
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return FailureResult();
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if (!UUID.TryParse(request["FromID"].ToString(), out fromID))
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return FailureResult();
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if (!UUID.TryParse(request["ToID"].ToString(), out toID))
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return FailureResult();
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if (!Boolean.TryParse(request["Online"].ToString(), out online))
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return FailureResult();
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if (m_FriendsModule.LocalStatusNotification(fromID, toID, online))
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return SuccessResult();
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return FailureResult();
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}
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#region Misc
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private byte[] FailureResult()
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{
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return BoolResult(false);
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}
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private byte[] SuccessResult()
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{
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return BoolResult(true);
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}
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private byte[] BoolResult(bool value)
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{
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XmlDocument doc = new XmlDocument();
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XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration,
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"", "");
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doc.AppendChild(xmlnode);
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XmlElement rootElement = doc.CreateElement("", "ServerResponse",
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"");
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doc.AppendChild(rootElement);
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XmlElement result = doc.CreateElement("", "RESULT", "");
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result.AppendChild(doc.CreateTextNode(value.ToString()));
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rootElement.AppendChild(result);
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return Util.DocToBytes(doc);
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}
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#endregion
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}
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}
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