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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 log4net;
using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using Nini.Config;
using OpenSim.Framework;
using OpenSim.Services.Interfaces;
using OpenSim.Services.Connectors.Friends;
using FriendInfo = OpenSim.Services.Interfaces.FriendInfo;
using OpenSim.Server.Base;
using OpenMetaverse;
namespace OpenSim.Services.Connectors.Hypergrid
{
public class HGFriendsServicesConnector : FriendsSimConnector
{
private static readonly ILog m_log =
LogManager.GetLogger(
MethodBase.GetCurrentMethod().DeclaringType);
private string m_ServerURI = String.Empty;
private string m_ServiceKey = String.Empty;
private UUID m_SessionID;
public HGFriendsServicesConnector()
{
}
public HGFriendsServicesConnector(string serverURI)
{
m_ServerURI = serverURI.TrimEnd('/');
}
public HGFriendsServicesConnector(string serverURI, UUID sessionID, string serviceKey)
{
m_ServerURI = serverURI.TrimEnd('/');
m_ServiceKey = serviceKey;
m_SessionID = sessionID;
}
protected override string ServicePath()
{
return "hgfriends";
}
#region IFriendsService
public uint GetFriendPerms(UUID PrincipalID, UUID friendID)
{
Dictionary<string, object> sendData = new Dictionary<string, object>();
sendData["PRINCIPALID"] = PrincipalID.ToString();
sendData["FRIENDID"] = friendID.ToString();
sendData["METHOD"] = "getfriendperms";
sendData["KEY"] = m_ServiceKey;
sendData["SESSIONID"] = m_SessionID.ToString();
string reqString = ServerUtils.BuildQueryString(sendData);
string uri = m_ServerURI + "/hgfriends";
try
{
string reply = SynchronousRestFormsRequester.MakeRequest("POST",
uri,
reqString);
if (reply != string.Empty)
{
Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
if ((replyData != null) && replyData.ContainsKey("Value") && (replyData["Value"] != null))
{
uint perms = 0;
uint.TryParse(replyData["Value"].ToString(), out perms);
return perms;
}
else
m_log.DebugFormat("[HGFRIENDS CONNECTOR]: GetFriendPerms {0} received null response",
PrincipalID);
}
}
catch (Exception e)
{
m_log.DebugFormat("[HGFRIENDS CONNECTOR]: Exception when contacting friends server at {0}: {1}", uri, e.Message);
}
return 0;
}
public bool NewFriendship(UUID PrincipalID, string Friend)
{
FriendInfo finfo = new FriendInfo();
finfo.PrincipalID = PrincipalID;
finfo.Friend = Friend;
Dictionary<string, object> sendData = finfo.ToKeyValuePairs();
sendData["METHOD"] = "newfriendship";
sendData["KEY"] = m_ServiceKey;
sendData["SESSIONID"] = m_SessionID.ToString();
string reply = string.Empty;
string uri = m_ServerURI + "/hgfriends";
try
{
reply = SynchronousRestFormsRequester.MakeRequest("POST",
uri,
ServerUtils.BuildQueryString(sendData));
}
catch (Exception e)
{
m_log.DebugFormat("[HGFRIENDS CONNECTOR]: Exception when contacting friends server at {0}: {1}", uri, e.Message);
return false;
}
if (reply != string.Empty)
{
Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
if ((replyData != null) && replyData.ContainsKey("Result") && (replyData["Result"] != null))
{
bool success = false;
Boolean.TryParse(replyData["Result"].ToString(), out success);
return success;
}
else
m_log.DebugFormat("[HGFRIENDS CONNECTOR]: StoreFriend {0} {1} received null response",
PrincipalID, Friend);
}
else
m_log.DebugFormat("[HGFRIENDS CONNECTOR]: StoreFriend received null reply");
return false;
}
public bool DeleteFriendship(UUID PrincipalID, UUID Friend, string secret)
{
FriendInfo finfo = new FriendInfo();
finfo.PrincipalID = PrincipalID;
finfo.Friend = Friend.ToString();
Dictionary<string, object> sendData = finfo.ToKeyValuePairs();
sendData["METHOD"] = "deletefriendship";
sendData["SECRET"] = secret;
string reply = string.Empty;
string uri = m_ServerURI + "/hgfriends";
try
{
reply = SynchronousRestFormsRequester.MakeRequest("POST",
uri,
ServerUtils.BuildQueryString(sendData));
}
catch (Exception e)
{
m_log.DebugFormat("[HGFRIENDS CONNECTOR]: Exception when contacting friends server at {0}: {1}", uri, e.Message);
return false;
}
if (reply != string.Empty)
{
Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
if (replyData.ContainsKey("RESULT"))
{
if (replyData["RESULT"].ToString().ToLower() == "true")
return true;
else
return false;
}
else
m_log.DebugFormat("[HGFRIENDS CONNECTOR]: reply data does not contain result field");
}
else
m_log.DebugFormat("[HGFRIENDS CONNECTOR]: received empty reply");
return false;
}
public bool ValidateFriendshipOffered(UUID fromID, UUID toID)
{
FriendInfo finfo = new FriendInfo();
finfo.PrincipalID = fromID;
finfo.Friend = toID.ToString();
Dictionary<string, object> sendData = finfo.ToKeyValuePairs();
sendData["METHOD"] = "validate_friendship_offered";
string reply = string.Empty;
string uri = m_ServerURI + "/hgfriends";
try
{
reply = SynchronousRestFormsRequester.MakeRequest("POST",
uri,
ServerUtils.BuildQueryString(sendData));
}
catch (Exception e)
{
m_log.DebugFormat("[HGFRIENDS CONNECTOR]: Exception when contacting friends server at {0}: {1}", uri, e.Message);
return false;
}
if (reply != string.Empty)
{
Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
if (replyData.ContainsKey("RESULT"))
{
if (replyData["RESULT"].ToString().ToLower() == "true")
return true;
else
return false;
}
else
m_log.DebugFormat("[HGFRIENDS CONNECTOR]: reply data does not contain result field");
}
else
m_log.DebugFormat("[HGFRIENDS CONNECTOR]: received empty reply");
return false;
}
public List<UUID> StatusNotification(List<string> friends, UUID userID, bool online)
{
Dictionary<string, object> sendData = new Dictionary<string, object>();
List<UUID> friendsOnline = new List<UUID>();
sendData["METHOD"] = "statusnotification";
sendData["userID"] = userID.ToString();
sendData["online"] = online.ToString();
int i = 0;
foreach (string s in friends)
{
sendData["friend_" + i.ToString()] = s;
i++;
}
string reply = string.Empty;
string uri = m_ServerURI + "/hgfriends";
try
{
reply = SynchronousRestFormsRequester.MakeRequest("POST",
uri,
ServerUtils.BuildQueryString(sendData),
15,
null,
false);
}
catch (Exception e)
{
m_log.DebugFormat("[HGFRIENDS CONNECTOR]: Exception when contacting friends server at {0}: {1}", uri, e.Message);
return friendsOnline;
}
if (reply != string.Empty)
{
Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
// Here is the actual response
foreach (string key in replyData.Keys)
{
if (key.StartsWith("friend_") && replyData[key] != null)
{
UUID uuid;
if (UUID.TryParse(replyData[key].ToString(), out uuid))
friendsOnline.Add(uuid);
}
}
}
else
m_log.DebugFormat("[HGFRIENDS CONNECTOR]: Received empty reply from remote StatusNotify");
return friendsOnline;
}
#endregion
}
}
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