1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
|
/*
* 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.Collections.Specialized;
using System.Reflection;
using log4net;
using Mono.Addins;
using Nini.Config;
using OpenMetaverse;
using OpenMetaverse.StructuredData;
using OpenSim.Framework;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Services.Interfaces;
using FriendInfo = OpenSim.Services.Interfaces.FriendInfo;
namespace OpenSim.Services.Connectors.SimianGrid
{
/// <summary>
/// Stores and retrieves friend lists from the SimianGrid backend
/// </summary>
[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
public class SimianFriendsServiceConnector : IFriendsService, ISharedRegionModule
{
private static readonly ILog m_log =
LogManager.GetLogger(
MethodBase.GetCurrentMethod().DeclaringType);
private string m_serverUrl = String.Empty;
#region ISharedRegionModule
public Type ReplaceableInterface { get { return null; } }
public void RegionLoaded(Scene scene) { }
public void PostInitialise() { }
public void Close() { }
public SimianFriendsServiceConnector() { }
public string Name { get { return "SimianFriendsServiceConnector"; } }
public void AddRegion(Scene scene) { if (!String.IsNullOrEmpty(m_serverUrl)) { scene.RegisterModuleInterface<IFriendsService>(this); } }
public void RemoveRegion(Scene scene) { if (!String.IsNullOrEmpty(m_serverUrl)) { scene.UnregisterModuleInterface<IFriendsService>(this); } }
#endregion ISharedRegionModule
public SimianFriendsServiceConnector(IConfigSource source)
{
Initialise(source);
}
public void Initialise(IConfigSource source)
{
IConfig gridConfig = source.Configs["FriendsService"];
if (gridConfig != null)
{
string serviceUrl = gridConfig.GetString("FriendsServerURI");
if (!String.IsNullOrEmpty(serviceUrl))
{
if (!serviceUrl.EndsWith("/") && !serviceUrl.EndsWith("="))
serviceUrl = serviceUrl + '/';
m_serverUrl = serviceUrl;
}
}
if (String.IsNullOrEmpty(m_serverUrl))
m_log.Info("[SIMIAN FRIENDS CONNECTOR]: No FriendsServerURI specified, disabling connector");
}
#region IFriendsService
public FriendInfo[] GetFriends(UUID principalID)
{
if (String.IsNullOrEmpty(m_serverUrl))
return new FriendInfo[0];
Dictionary<UUID, FriendInfo> friends = new Dictionary<UUID, FriendInfo>();
OSDArray friendsArray = GetFriended(principalID);
OSDArray friendedMeArray = GetFriendedBy(principalID);
// Load the list of friends and their granted permissions
for (int i = 0; i < friendsArray.Count; i++)
{
OSDMap friendEntry = friendsArray[i] as OSDMap;
if (friendEntry != null)
{
UUID friendID = friendEntry["Key"].AsUUID();
FriendInfo friend = new FriendInfo();
friend.PrincipalID = principalID;
friend.Friend = friendID.ToString();
friend.MyFlags = friendEntry["Value"].AsInteger();
friend.TheirFlags = -1;
friends[friendID] = friend;
}
}
// Load the permissions those friends have granted to this user
for (int i = 0; i < friendedMeArray.Count; i++)
{
OSDMap friendedMeEntry = friendedMeArray[i] as OSDMap;
if (friendedMeEntry != null)
{
UUID friendID = friendedMeEntry["OwnerID"].AsUUID();
FriendInfo friend;
if (friends.TryGetValue(friendID, out friend))
friend.TheirFlags = friendedMeEntry["Value"].AsInteger();
}
}
// Convert the dictionary of friends to an array and return it
FriendInfo[] array = new FriendInfo[friends.Count];
int j = 0;
foreach (FriendInfo friend in friends.Values)
array[j++] = friend;
return array;
}
public bool StoreFriend(UUID principalID, string friend, int flags)
{
if (String.IsNullOrEmpty(m_serverUrl))
return true;
NameValueCollection requestArgs = new NameValueCollection
{
{ "RequestMethod", "AddGeneric" },
{ "OwnerID", principalID.ToString() },
{ "Type", "Friend" },
{ "Key", friend },
{ "Value", flags.ToString() }
};
OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
bool success = response["Success"].AsBoolean();
if (!success)
m_log.Error("[SIMIAN FRIENDS CONNECTOR]: Failed to store friend " + friend + " for user " + principalID + ": " + response["Message"].AsString());
return success;
}
public bool Delete(UUID principalID, string friend)
{
if (String.IsNullOrEmpty(m_serverUrl))
return true;
NameValueCollection requestArgs = new NameValueCollection
{
{ "RequestMethod", "RemoveGeneric" },
{ "OwnerID", principalID.ToString() },
{ "Type", "Friend" },
{ "Key", friend }
};
OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
bool success = response["Success"].AsBoolean();
if (!success)
m_log.Error("[SIMIAN FRIENDS CONNECTOR]: Failed to remove friend " + friend + " for user " + principalID + ": " + response["Message"].AsString());
return success;
}
#endregion IFriendsService
private OSDArray GetFriended(UUID ownerID)
{
NameValueCollection requestArgs = new NameValueCollection
{
{ "RequestMethod", "GetGenerics" },
{ "OwnerID", ownerID.ToString() },
{ "Type", "Friend" }
};
OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
if (response["Success"].AsBoolean() && response["Entries"] is OSDArray)
{
return (OSDArray)response["Entries"];
}
else
{
m_log.Warn("[SIMIAN FRIENDS CONNECTOR]: Failed to retrieve friends for user " + ownerID + ": " + response["Message"].AsString());
return new OSDArray(0);
}
}
private OSDArray GetFriendedBy(UUID ownerID)
{
NameValueCollection requestArgs = new NameValueCollection
{
{ "RequestMethod", "GetGenerics" },
{ "Key", ownerID.ToString() },
{ "Type", "Friend" }
};
OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
if (response["Success"].AsBoolean() && response["Entries"] is OSDArray)
{
return (OSDArray)response["Entries"];
}
else
{
m_log.Warn("[SIMIAN FRIENDS CONNECTOR]: Failed to retrieve reverse friends for user " + ownerID + ": " + response["Message"].AsString());
return new OSDArray(0);
}
}
}
}
|
