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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.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 : BaseStreamHandler
- {
- private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
- private FriendsModule m_FriendsModule;
- public FriendsRequestHandler(FriendsModule fmodule)
- : base("POST", "/friends")
- {
- 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 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();
- }
- #endregion
- }
- }
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