From 02cf9f7e9f879642b1a1b84373b51429e263d532 Mon Sep 17 00:00:00 2001
From: Mike Mazur
Date: Mon, 16 Feb 2009 02:26:44 +0000
Subject: Move BrowseFrontend and ReferenceFrontend to
 OpenSim/Grid/AssetInventoryServer/Plugins.

---
 .../Plugins/BrowseFrontendPlugin.cs                | 151 +++++++++++++++++++++
 1 file changed, 151 insertions(+)
 create mode 100644 OpenSim/Grid/AssetInventoryServer/Plugins/BrowseFrontendPlugin.cs

(limited to 'OpenSim/Grid/AssetInventoryServer/Plugins/BrowseFrontendPlugin.cs')

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 @@
+/*
+ * Copyright (c) 2008 Intel Corporation
+ * All rights reserved.
+ * 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 Intel Corporation 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 COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``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 INTEL OR ITS
+ * 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 System;
+using System.Collections.Generic;
+using System.Collections.Specialized;
+using System.Net;
+using System.Text;
+using System.Web;
+using OpenMetaverse;
+using HttpServer;
+using OpenSim.Framework;
+
+namespace OpenSim.Grid.AssetInventoryServer.Plugins
+{
+    public class BrowseFrontendPlugin : IAssetInventoryServerPlugin
+    {
+        AssetInventoryServer server;
+
+        public BrowseFrontendPlugin()
+        {
+        }
+
+        #region IPlugin implementation
+
+        public void Initialise(AssetInventoryServer server)
+        {
+            this.server = server;
+
+            // Request for / or /?...
+            server.HttpServer.AddHandler("get", null, @"(^/$)|(^/\?.*)", BrowseRequestHandler);
+
+            Logger.Log.Info("[ASSET] Browser Frontend loaded.");
+        }
+
+        /// <summary>
+        /// <para>Initialises asset interface</para>
+        /// </summary>
+        public void Initialise()
+        {
+            Logger.Log.InfoFormat("[ASSET]: {0} cannot be default-initialized!", Name);
+            throw new PluginNotInitialisedException(Name);
+        }
+
+        public void Dispose()
+        {
+        }
+
+        public string Version
+        {
+            // TODO: this should be something meaningful and not hardcoded?
+            get { return "0.1"; }
+        }
+
+        public string Name
+        {
+            get { return "AssetInventoryServer Browse asset frontend"; }
+        }
+
+        #endregion IPlugin implementation
+
+        bool BrowseRequestHandler(IHttpClientContext client, IHttpRequest request, IHttpResponse response)
+        {
+            const int ASSETS_PER_PAGE = 25;
+            const string HEADER = "<html><head><title>Asset Server</title></head><body>";
+            const string TABLE_HEADER =
+                "<table><tr><th>Name</th><th>Description</th><th>Type</th><th>ID</th><th>Temporary</th><th>SHA-1</th></tr>";
+            const string TABLE_FOOTER = "</table>";
+            const string FOOTER = "</body></html>";
+
+            UUID authToken = Utils.GetAuthToken(request);
+
+            StringBuilder html = new StringBuilder();
+            int start = 0;
+            uint page = 0;
+
+            if (!String.IsNullOrEmpty(request.Uri.Query))
+            {
+                NameValueCollection query = HttpUtility.ParseQueryString(request.Uri.Query);
+                if (!String.IsNullOrEmpty(query["page"]) && UInt32.TryParse(query["page"], out page))
+                    start = (int)page * ASSETS_PER_PAGE;
+            }
+
+            html.AppendLine(HEADER);
+
+            html.AppendLine("<p>");
+            if (page > 0)
+                html.AppendFormat("<a href=\"{0}?page={1}\">&lt; Previous Page</a> | ", request.Uri.AbsolutePath, page - 1);
+            html.AppendFormat("<a href=\"{0}?page={1}\">Next Page &gt;</a>", request.Uri.AbsolutePath, page + 1);
+            html.AppendLine("</p>");
+
+            html.AppendLine(TABLE_HEADER);
+
+            server.StorageProvider.ForEach(
+                delegate(Metadata data)
+                {
+                    if (server.AuthorizationProvider.IsMetadataAuthorized(authToken, data.ID))
+                    {
+                        html.AppendLine(String.Format(
+                            "<tr><td>{0}</td><td>{1}</td><td>{2}</td><td>{3}</td><td>{4}</td><td>{5}</td></tr>",
+                            data.Name, data.Description, data.ContentType, data.ID, data.Temporary,
+                            BitConverter.ToString(data.SHA1).Replace("-", String.Empty)));
+                    }
+                    else
+                    {
+                        html.AppendLine(String.Format(
+                            "<tr><td>[Protected Asset]</td><td>&nbsp;</td><td>&nbsp;</td><td>{0}</td><td>{1}</td><td>&nbsp;</td></tr>",
+                            data.ID, data.Temporary));
+                    }
+                }, start, ASSETS_PER_PAGE
+            );
+
+            html.AppendLine(TABLE_FOOTER);
+
+            html.AppendLine(FOOTER);
+
+            byte[] responseData = System.Text.Encoding.UTF8.GetBytes(html.ToString());
+
+            response.Status = HttpStatusCode.OK;
+            response.Body.Write(responseData, 0, responseData.Length);
+            response.Body.Flush();
+            return true;
+        }
+    }
+}
-- 
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