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diff --git a/OpenSim/Region/OptionalModules/ViewerSupport/CameraOnlyModeModule.cs b/OpenSim/Region/OptionalModules/ViewerSupport/CameraOnlyModeModule.cs
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1/*
2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSimulator Project nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28using System;
29using System.IO;
30using System.Reflection;
31using System.Text;
32using System.Collections.Generic;
33using System.Threading;
34
35using OpenMetaverse;
36using OpenMetaverse.StructuredData;
37using OpenSim;
38using OpenSim.Region;
39using OpenSim.Region.Framework;
40using OpenSim.Region.Framework.Scenes;
41using OpenSim.Region.Framework.Interfaces;
42using OpenSim.Framework;
43//using OpenSim.Framework.Capabilities;
44using OpenSim.Framework.Servers;
45using OpenSim.Framework.Servers.HttpServer;
46using Nini.Config;
47using log4net;
48using Mono.Addins;
49using OSDMap = OpenMetaverse.StructuredData.OSDMap;
50using TeleportFlags = OpenSim.Framework.Constants.TeleportFlags;
51
52namespace OpenSim.Region.OptionalModules.ViewerSupport
53{
54 [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "CameraOnlyMode")]
55 public class CameraOnlyModeModule : INonSharedRegionModule
56 {
57 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
58
59 private Scene m_scene;
60 private SimulatorFeaturesHelper m_Helper;
61 private bool m_Enabled;
62 private int m_UserLevel;
63
64 public string Name
65 {
66 get { return "CameraOnlyModeModule"; }
67 }
68
69 public Type ReplaceableInterface
70 {
71 get { return null; }
72 }
73
74 public void Initialise(IConfigSource config)
75 {
76 IConfig moduleConfig = config.Configs["CameraOnlyModeModule"];
77 if (moduleConfig != null)
78 {
79 m_Enabled = moduleConfig.GetBoolean("enabled", false);
80 if (m_Enabled)
81 {
82 m_UserLevel = moduleConfig.GetInt("UserLevel", 0);
83 m_log.Info("[CAMERA-ONLY MODE]: CameraOnlyModeModule enabled");
84 }
85
86 }
87 }
88
89 public void Close()
90 {
91 }
92
93 public void AddRegion(Scene scene)
94 {
95 if (m_Enabled)
96 {
97 m_scene = scene;
98 IEntityTransferModule et = m_scene.RequestModuleInterface<IEntityTransferModule>();
99 m_Helper = new SimulatorFeaturesHelper(scene, et);
100 //m_scene.EventManager.OnMakeRootAgent += (OnMakeRootAgent);
101 }
102 }
103
104 //private void OnMakeRootAgent(ScenePresence obj)
105 //{
106 // throw new NotImplementedException();
107 //}
108
109 public void RegionLoaded(Scene scene)
110 {
111 if (m_Enabled)
112 {
113 ISimulatorFeaturesModule featuresModule = m_scene.RequestModuleInterface<ISimulatorFeaturesModule>();
114
115 if (featuresModule != null && m_Enabled)
116 featuresModule.OnSimulatorFeaturesRequest += OnSimulatorFeaturesRequest;
117 }
118 }
119
120 public void RemoveRegion(Scene scene)
121 {
122 }
123
124 private void OnSimulatorFeaturesRequest(UUID agentID, ref OSDMap features)
125 {
126 m_log.DebugFormat("[CAMERA-ONLY MODE]: OnSimulatorFeaturesRequest in {0}", m_scene.RegionInfo.RegionName);
127 if (m_Helper.ShouldSend(agentID) && m_Helper.UserLevel(agentID) <= m_UserLevel)
128 {
129 OSDMap extrasMap;
130 if (features.ContainsKey("OpenSimExtras"))
131 {
132 extrasMap = (OSDMap)features["OpenSimExtras"];
133 }
134 else
135 {
136 extrasMap = new OSDMap();
137 features["OpenSimExtras"] = extrasMap;
138 }
139 extrasMap["camera-only-mode"] = OSDMap.FromString("true");
140 m_log.DebugFormat("[CAMERA-ONLY MODE]: Sent in {0}", m_scene.RegionInfo.RegionName);
141 Util.FireAndForget(delegate { DetachAttachments(agentID); });
142 }
143 else
144 m_log.DebugFormat("[CAMERA-ONLY MODE]: NOT Sending camera-only-mode in {0}", m_scene.RegionInfo.RegionName);
145 }
146
147 private void DetachAttachments(UUID agentID)
148 {
149 ScenePresence sp = m_scene.GetScenePresence(agentID);
150 if ((sp.TeleportFlags & TeleportFlags.ViaLogin) != 0)
151 // Wait a little, cos there's weird stuff going on at login related to
152 // the Current Outfit Folder
153 Thread.Sleep(8000);
154
155 if (sp != null && m_scene.AttachmentsModule != null)
156 {
157 List<SceneObjectGroup> attachs = sp.GetAttachments();
158 if (attachs != null && attachs.Count > 0)
159 {
160 foreach (SceneObjectGroup sog in attachs)
161 {
162 m_log.DebugFormat("[CAMERA-ONLY MODE]: Forcibly detaching attach {0} from {1} in {2}",
163 sog.Name, sp.Name, m_scene.RegionInfo.RegionName);
164
165 m_scene.AttachmentsModule.DetachSingleAttachmentToInv(sp, sog);
166 }
167 }
168 }
169 }
170
171 }
172
173}