aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/OpenSim/Grid/AssetInventoryServer/Plugins/BrowseFrontendPlugin.cs
diff options
context:
space:
mode:
Diffstat (limited to 'OpenSim/Grid/AssetInventoryServer/Plugins/BrowseFrontendPlugin.cs')
-rw-r--r--OpenSim/Grid/AssetInventoryServer/Plugins/BrowseFrontendPlugin.cs151
1 files changed, 151 insertions, 0 deletions
diff --git a/OpenSim/Grid/AssetInventoryServer/Plugins/BrowseFrontendPlugin.cs b/OpenSim/Grid/AssetInventoryServer/Plugins/BrowseFrontendPlugin.cs
new file mode 100644
index 0000000..f445b97
--- /dev/null
+++ b/OpenSim/Grid/AssetInventoryServer/Plugins/BrowseFrontendPlugin.cs
@@ -0,0 +1,151 @@
1/*
2 * Copyright (c) 2008 Intel Corporation
3 * All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * -- Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * -- Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * -- Neither the name of the Intel Corporation nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE INTEL OR ITS
21 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30using System;
31using System.Collections.Generic;
32using System.Collections.Specialized;
33using System.Net;
34using System.Text;
35using System.Web;
36using OpenMetaverse;
37using HttpServer;
38using OpenSim.Framework;
39
40namespace OpenSim.Grid.AssetInventoryServer.Plugins
41{
42 public class BrowseFrontendPlugin : IAssetInventoryServerPlugin
43 {
44 AssetInventoryServer server;
45
46 public BrowseFrontendPlugin()
47 {
48 }
49
50 #region IPlugin implementation
51
52 public void Initialise(AssetInventoryServer server)
53 {
54 this.server = server;
55
56 // Request for / or /?...
57 server.HttpServer.AddHandler("get", null, @"(^/$)|(^/\?.*)", BrowseRequestHandler);
58
59 Logger.Log.Info("[ASSET] Browser Frontend loaded.");
60 }
61
62 /// <summary>
63 /// <para>Initialises asset interface</para>
64 /// </summary>
65 public void Initialise()
66 {
67 Logger.Log.InfoFormat("[ASSET]: {0} cannot be default-initialized!", Name);
68 throw new PluginNotInitialisedException(Name);
69 }
70
71 public void Dispose()
72 {
73 }
74
75 public string Version
76 {
77 // TODO: this should be something meaningful and not hardcoded?
78 get { return "0.1"; }
79 }
80
81 public string Name
82 {
83 get { return "AssetInventoryServer Browse asset frontend"; }
84 }
85
86 #endregion IPlugin implementation
87
88 bool BrowseRequestHandler(IHttpClientContext client, IHttpRequest request, IHttpResponse response)
89 {
90 const int ASSETS_PER_PAGE = 25;
91 const string HEADER = "<html><head><title>Asset Server</title></head><body>";
92 const string TABLE_HEADER =
93 "<table><tr><th>Name</th><th>Description</th><th>Type</th><th>ID</th><th>Temporary</th><th>SHA-1</th></tr>";
94 const string TABLE_FOOTER = "</table>";
95 const string FOOTER = "</body></html>";
96
97 UUID authToken = Utils.GetAuthToken(request);
98
99 StringBuilder html = new StringBuilder();
100 int start = 0;
101 uint page = 0;
102
103 if (!String.IsNullOrEmpty(request.Uri.Query))
104 {
105 NameValueCollection query = HttpUtility.ParseQueryString(request.Uri.Query);
106 if (!String.IsNullOrEmpty(query["page"]) && UInt32.TryParse(query["page"], out page))
107 start = (int)page * ASSETS_PER_PAGE;
108 }
109
110 html.AppendLine(HEADER);
111
112 html.AppendLine("<p>");
113 if (page > 0)
114 html.AppendFormat("<a href=\"{0}?page={1}\">&lt; Previous Page</a> | ", request.Uri.AbsolutePath, page - 1);
115 html.AppendFormat("<a href=\"{0}?page={1}\">Next Page &gt;</a>", request.Uri.AbsolutePath, page + 1);
116 html.AppendLine("</p>");
117
118 html.AppendLine(TABLE_HEADER);
119
120 server.StorageProvider.ForEach(
121 delegate(Metadata data)
122 {
123 if (server.AuthorizationProvider.IsMetadataAuthorized(authToken, data.ID))
124 {
125 html.AppendLine(String.Format(
126 "<tr><td>{0}</td><td>{1}</td><td>{2}</td><td>{3}</td><td>{4}</td><td>{5}</td></tr>",
127 data.Name, data.Description, data.ContentType, data.ID, data.Temporary,
128 BitConverter.ToString(data.SHA1).Replace("-", String.Empty)));
129 }
130 else
131 {
132 html.AppendLine(String.Format(
133 "<tr><td>[Protected Asset]</td><td>&nbsp;</td><td>&nbsp;</td><td>{0}</td><td>{1}</td><td>&nbsp;</td></tr>",
134 data.ID, data.Temporary));
135 }
136 }, start, ASSETS_PER_PAGE
137 );
138
139 html.AppendLine(TABLE_FOOTER);
140
141 html.AppendLine(FOOTER);
142
143 byte[] responseData = System.Text.Encoding.UTF8.GetBytes(html.ToString());
144
145 response.Status = HttpStatusCode.OK;
146 response.Body.Write(responseData, 0, responseData.Length);
147 response.Body.Flush();
148 return true;
149 }
150 }
151}