opensim-development – Blame information for rev 1

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1 eva 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  
28 using Nini.Config;
29 using log4net;
30 using System;
31 using System.IO;
32 using System.Reflection;
33 using System.Net;
34 using System.Text;
35 using System.Text.RegularExpressions;
36 using System.Xml;
37 using System.Xml.Serialization;
38 using OpenSim.Server.Base;
39 using OpenSim.Services.Interfaces;
40 using OpenSim.Framework;
41 using OpenSim.Framework.Servers.HttpServer;
42  
43 namespace OpenSim.Server.Handlers.Asset
44 {
45 public class AssetServerGetHandler : BaseStreamHandler
46 {
47 // private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
48  
49 private IAssetService m_AssetService;
50  
51 public AssetServerGetHandler(IAssetService service) :
52 base("GET", "/assets")
53 {
54 m_AssetService = service;
55 }
56  
57 protected override byte[] ProcessRequest(string path, Stream request,
58 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
59 {
60 byte[] result = new byte[0];
61  
62 string[] p = SplitParams(path);
63  
64 if (p.Length == 0)
65 return result;
66  
67 if (p.Length > 1 && p[1] == "data")
68 {
69 result = m_AssetService.GetData(p[0]);
70 if (result == null)
71 {
72 httpResponse.StatusCode = (int)HttpStatusCode.NotFound;
73 httpResponse.ContentType = "text/plain";
74 result = new byte[0];
75 }
76 else
77 {
78 httpResponse.StatusCode = (int)HttpStatusCode.OK;
79 httpResponse.ContentType = "application/octet-stream";
80 }
81 }
82 else if (p.Length > 1 && p[1] == "metadata")
83 {
84 AssetMetadata metadata = m_AssetService.GetMetadata(p[0]);
85  
86 if (metadata != null)
87 {
88 XmlSerializer xs =
89 new XmlSerializer(typeof(AssetMetadata));
90 result = ServerUtils.SerializeResult(xs, metadata);
91  
92 httpResponse.StatusCode = (int)HttpStatusCode.OK;
93 httpResponse.ContentType =
94 SLUtil.SLAssetTypeToContentType(metadata.Type);
95 }
96 else
97 {
98 httpResponse.StatusCode = (int)HttpStatusCode.NotFound;
99 httpResponse.ContentType = "text/plain";
100 result = new byte[0];
101 }
102 }
103 else
104 {
105 AssetBase asset = m_AssetService.Get(p[0]);
106  
107 if (asset != null)
108 {
109 XmlSerializer xs = new XmlSerializer(typeof(AssetBase));
110 result = ServerUtils.SerializeResult(xs, asset);
111  
112 httpResponse.StatusCode = (int)HttpStatusCode.OK;
113 httpResponse.ContentType =
114 SLUtil.SLAssetTypeToContentType(asset.Type);
115 }
116 else
117 {
118 httpResponse.StatusCode = (int)HttpStatusCode.NotFound;
119 httpResponse.ContentType = "text/plain";
120 result = new byte[0];
121 }
122 }
123 return result;
124 }
125 }
126 }