aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/OpenSim/Services/Connectors/Land/LandServicesConnector.cs
blob: 3408f7ad2498d29bf5e58599aaed944a4fafe3ac (plain)
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
/*
 * 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;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using Nini.Config;
using OpenSim.Framework;
using OpenSim.Framework.Communications;
using OpenSim.Services.Interfaces;
using OpenMetaverse;
using Nwc.XmlRpc;
using GridRegion = OpenSim.Services.Interfaces.GridRegion;

namespace OpenSim.Services.Connectors
{
    public class LandServicesConnector : ILandService
    {
        private static readonly ILog m_log =
                LogManager.GetLogger(
                MethodBase.GetCurrentMethod().DeclaringType);

        protected IGridService m_GridService = null;

        public LandServicesConnector()
        {
        }

        public LandServicesConnector(IGridService gridServices)
        {
            Initialise(gridServices);
        }

        public virtual void Initialise(IGridService gridServices)
        {
            m_GridService = gridServices;
        }

        public virtual LandData GetLandData(UUID scopeID, ulong regionHandle, uint x, uint y, out byte regionAccess)
        {
            LandData landData = null;
            Hashtable hash = new Hashtable();
            hash["region_handle"] = regionHandle.ToString();
            hash["x"] = x.ToString();
            hash["y"] = y.ToString();

            IList paramList = new ArrayList();
            paramList.Add(hash);
            regionAccess = 42; // Default to adult. Better safe...

            try
            {
                uint xpos = 0, ypos = 0;
                Util.RegionHandleToWorldLoc(regionHandle, out xpos, out ypos);
                GridRegion info = m_GridService.GetRegionByPosition(scopeID, (int)xpos, (int)ypos);
                if (info != null) // just to be sure
                {
                    XmlRpcRequest request = new XmlRpcRequest("land_data", paramList);
                    XmlRpcResponse response = request.Send(info.ServerURI, 10000);
                    if (response.IsFault)
                    {
                        m_log.ErrorFormat("[LAND CONNECTOR]: remote call returned an error: {0}", response.FaultString);
                    }
                    else
                    {
                        hash = (Hashtable)response.Value;
                        try
                        {
                            landData = new LandData();
                            landData.AABBMax = Vector3.Parse((string)hash["AABBMax"]);
                            landData.AABBMin = Vector3.Parse((string)hash["AABBMin"]);
                            landData.Area = Convert.ToInt32(hash["Area"]);
                            landData.AuctionID = Convert.ToUInt32(hash["AuctionID"]);
                            landData.Description = (string)hash["Description"];
                            landData.Flags = Convert.ToUInt32(hash["Flags"]);
                            landData.GlobalID = new UUID((string)hash["GlobalID"]);
                            landData.Name = (string)hash["Name"];
                            landData.OwnerID = new UUID((string)hash["OwnerID"]);
                            landData.SalePrice = Convert.ToInt32(hash["SalePrice"]);
                            landData.SnapshotID = new UUID((string)hash["SnapshotID"]);
                            landData.UserLocation = Vector3.Parse((string)hash["UserLocation"]);
                            if (hash["RegionAccess"] != null)
                                regionAccess = (byte)Convert.ToInt32((string)hash["RegionAccess"]);
                            m_log.DebugFormat("[LAND CONNECTOR]: Got land data for parcel {0}", landData.Name);
                        }
                        catch (Exception e)
                        {
                            m_log.ErrorFormat(
                                "[LAND CONNECTOR]: Got exception while parsing land-data: {0} {1}", 
                                e.Message, e.StackTrace);
                        }
                    }
                }
                else 
                    m_log.WarnFormat("[LAND CONNECTOR]: Couldn't find region with handle {0}", regionHandle);
            }
            catch (Exception e)
            {
                m_log.ErrorFormat(
                    "[LAND CONNECTOR]: Couldn't contact region {0}: {1} {2}", regionHandle, e.Message, e.StackTrace);
            }
        
            return landData;
        }
    }
}