diff options
Diffstat (limited to 'OpenSim/Grid/NewAssetServer/Extensions/BrowseFrontend.cs')
-rw-r--r-- | OpenSim/Grid/NewAssetServer/Extensions/BrowseFrontend.cs | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/OpenSim/Grid/NewAssetServer/Extensions/BrowseFrontend.cs b/OpenSim/Grid/NewAssetServer/Extensions/BrowseFrontend.cs new file mode 100644 index 0000000..9f42722 --- /dev/null +++ b/OpenSim/Grid/NewAssetServer/Extensions/BrowseFrontend.cs | |||
@@ -0,0 +1,125 @@ | |||
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 | |||
30 | using System; | ||
31 | using System.Collections.Generic; | ||
32 | using System.Collections.Specialized; | ||
33 | using System.Net; | ||
34 | using System.Text; | ||
35 | using System.Web; | ||
36 | using ExtensionLoader; | ||
37 | using OpenMetaverse; | ||
38 | using HttpServer; | ||
39 | |||
40 | namespace AssetServer.Extensions | ||
41 | { | ||
42 | public class BrowseFrontend : IExtension<AssetServer> | ||
43 | { | ||
44 | AssetServer server; | ||
45 | |||
46 | public BrowseFrontend() | ||
47 | { | ||
48 | } | ||
49 | |||
50 | public void Start(AssetServer server) | ||
51 | { | ||
52 | this.server = server; | ||
53 | |||
54 | // Request for / or /?... | ||
55 | server.HttpServer.AddHandler("get", null, @"(^/$)|(^/\?.*)", BrowseRequestHandler); | ||
56 | } | ||
57 | |||
58 | public void Stop() | ||
59 | { | ||
60 | } | ||
61 | |||
62 | bool BrowseRequestHandler(IHttpClientContext client, IHttpRequest request, IHttpResponse response) | ||
63 | { | ||
64 | const int ASSETS_PER_PAGE = 25; | ||
65 | const string HEADER = "<html><head><title>Asset Server</title></head><body>"; | ||
66 | const string TABLE_HEADER = | ||
67 | "<table><tr><th>Name</th><th>Description</th><th>Type</th><th>ID</th><th>Temporary</th><th>SHA-1</th></tr>"; | ||
68 | const string TABLE_FOOTER = "</table>"; | ||
69 | const string FOOTER = "</body></html>"; | ||
70 | |||
71 | UUID authToken = Utils.GetAuthToken(request); | ||
72 | |||
73 | StringBuilder html = new StringBuilder(); | ||
74 | int start = 0; | ||
75 | uint page = 0; | ||
76 | |||
77 | if (!String.IsNullOrEmpty(request.Uri.Query)) | ||
78 | { | ||
79 | NameValueCollection query = HttpUtility.ParseQueryString(request.Uri.Query); | ||
80 | if (!String.IsNullOrEmpty(query["page"]) && UInt32.TryParse(query["page"], out page)) | ||
81 | start = (int)page * ASSETS_PER_PAGE; | ||
82 | } | ||
83 | |||
84 | html.AppendLine(HEADER); | ||
85 | |||
86 | html.AppendLine("<p>"); | ||
87 | if (page > 0) | ||
88 | html.AppendFormat("<a href=\"{0}?page={1}\">< Previous Page</a> | ", request.Uri.AbsolutePath, page - 1); | ||
89 | html.AppendFormat("<a href=\"{0}?page={1}\">Next Page ></a>", request.Uri.AbsolutePath, page + 1); | ||
90 | html.AppendLine("</p>"); | ||
91 | |||
92 | html.AppendLine(TABLE_HEADER); | ||
93 | |||
94 | server.StorageProvider.ForEach( | ||
95 | delegate(Metadata data) | ||
96 | { | ||
97 | if (server.AuthorizationProvider.IsMetadataAuthorized(authToken, data.ID)) | ||
98 | { | ||
99 | html.AppendLine(String.Format( | ||
100 | "<tr><td>{0}</td><td>{1}</td><td>{2}</td><td>{3}</td><td>{4}</td><td>{5}</td></tr>", | ||
101 | data.Name, data.Description, data.ContentType, data.ID, data.Temporary, | ||
102 | BitConverter.ToString(data.SHA1).Replace("-", String.Empty))); | ||
103 | } | ||
104 | else | ||
105 | { | ||
106 | html.AppendLine(String.Format( | ||
107 | "<tr><td>[Protected Asset]</td><td> </td><td> </td><td>{0}</td><td>{1}</td><td> </td></tr>", | ||
108 | data.ID, data.Temporary)); | ||
109 | } | ||
110 | }, start, ASSETS_PER_PAGE | ||
111 | ); | ||
112 | |||
113 | html.AppendLine(TABLE_FOOTER); | ||
114 | |||
115 | html.AppendLine(FOOTER); | ||
116 | |||
117 | byte[] responseData = System.Text.Encoding.UTF8.GetBytes(html.ToString()); | ||
118 | |||
119 | response.Status = HttpStatusCode.OK; | ||
120 | response.Body.Write(responseData, 0, responseData.Length); | ||
121 | response.Body.Flush(); | ||
122 | return true; | ||
123 | } | ||
124 | } | ||
125 | } | ||