From 54b5346f16ace21bad12c58500bbaa6e1739608e Mon Sep 17 00:00:00 2001 From: lbsa71 Date: Fri, 8 May 2009 15:44:35 +0000 Subject: * Extracted common superclass for GetAssetStreamHandler and CachedGetAssetStreamHandler * Added some more tests --- .../Framework/Servers/BaseGetAssetStreamHandler.cs | 196 +++++++++++++++++++++ .../Servers/CachedGetAssetStreamHandler.cs | 173 +----------------- OpenSim/Framework/Servers/GetAssetStreamHandler.cs | 159 +---------------- .../Tests/CachedGetAssetStreamHandlerTests.cs | 72 ++++++++ .../Servers/Tests/GetAssetStreamHandlerTests.cs | 7 +- 5 files changed, 276 insertions(+), 331 deletions(-) create mode 100644 OpenSim/Framework/Servers/BaseGetAssetStreamHandler.cs create mode 100644 OpenSim/Framework/Servers/Tests/CachedGetAssetStreamHandlerTests.cs (limited to 'OpenSim/Framework') diff --git a/OpenSim/Framework/Servers/BaseGetAssetStreamHandler.cs b/OpenSim/Framework/Servers/BaseGetAssetStreamHandler.cs new file mode 100644 index 0000000..6e03ea8 --- /dev/null +++ b/OpenSim/Framework/Servers/BaseGetAssetStreamHandler.cs @@ -0,0 +1,196 @@ +/* + * 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 System; +using System.Collections.Generic; +using System.IO; +using System.Net; +using System.Reflection; +using System.Text; +using System.Text.RegularExpressions; +using System.Xml; +using System.Xml.Serialization; +using log4net; +using OpenMetaverse; +using OpenSim.Framework.Servers.HttpServer; +using OpenSim.Framework.Statistics; + +namespace OpenSim.Framework.Servers +{ + public abstract class BaseGetAssetStreamHandler : BaseStreamHandler + { + private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); + + protected BaseGetAssetStreamHandler(string httpMethod, string path) : base(httpMethod, path) + { + } + + protected abstract AssetBase GetAsset(UUID assetID); + + public override byte[] Handle(string path, Stream request, + OSHttpRequest httpRequest, OSHttpResponse httpResponse) + { + byte[] result = new byte[] { }; + + string[] p = SplitParams(path); + + if (p.Length > 0) + { + UUID assetID = UUID.Zero; + + if (!UUID.TryParse(p[0], out assetID)) + { + m_log.InfoFormat( + "[REST]: GET:/asset ignoring request with malformed UUID {0}", p[0]); + return result; + } + + if (StatsManager.AssetStats != null) + StatsManager.AssetStats.AddRequest(); + + AssetBase asset = GetAsset(assetID); + + if (asset != null) + { +// if (asset.ContainsReferences) +// { +// asset.Data = ProcessOutgoingAssetData(asset.Data); +// } + if (p.Length > 1 && p[1] == "data") + { + httpResponse.StatusCode = (int)HttpStatusCode.OK; + httpResponse.ContentType = SLAssetTypeToContentType(asset.Type); + result = asset.Data; + } + else + { + XmlSerializer xs = new XmlSerializer(typeof(AssetBase)); + MemoryStream ms = new MemoryStream(); + XmlTextWriter xw = new XmlTextWriter(ms, Encoding.UTF8); + xw.Formatting = Formatting.Indented; + xs.Serialize(xw, asset); + xw.Flush(); + + ms.Seek(0, SeekOrigin.Begin); + //StreamReader sr = new StreamReader(ms); + + result = ms.GetBuffer(); + + Array.Resize(ref result, (int)ms.Length); + } + } + else + { + if (StatsManager.AssetStats != null) + StatsManager.AssetStats.AddNotFoundRequest(); + + m_log.InfoFormat("[REST]: GET:/asset failed to find {0}", assetID); + } + } + + return result; + } + + public string ProcessAssetDataString(string data) + { + Regex regex = new Regex("(creator_id|owner_id)\\s+(\\S+)"); + + // IUserService userService = null; + + data = regex.Replace(data, delegate(Match m) + { + string result = String.Empty; + +// string key = m.Groups[1].Captures[0].Value; +// +// string value = m.Groups[2].Captures[0].Value; +// +// Guid userUri; +// +// switch (key) +// { +// case "creator_id": +// userUri = new Guid(value); +// // result = "creator_url " + userService(userService, userUri); +// break; +// +// case "owner_id": +// userUri = new Guid(value); +// // result = "owner_url " + ResolveUserUri(userService, userUri); +// break; +// } + + return result; + }); + + return data; + } + + private string SLAssetTypeToContentType(int assetType) + { + switch (assetType) + { + case 0: + return "image/jp2"; + case 1: + return "application/ogg"; + case 2: + return "application/x-metaverse-callingcard"; + case 3: + return "application/x-metaverse-landmark"; + case 5: + return "application/x-metaverse-clothing"; + case 6: + return "application/x-metaverse-primitive"; + case 7: + return "application/x-metaverse-notecard"; + case 8: + return "application/x-metaverse-folder"; + case 10: + return "application/x-metaverse-lsl"; + case 11: + return "application/x-metaverse-lso"; + case 12: + return "image/tga"; + case 13: + return "application/x-metaverse-bodypart"; + case 17: + return "audio/x-wav"; + case 19: + return "image/jpeg"; + case 20: + return "application/x-metaverse-animation"; + case 21: + return "application/x-metaverse-gesture"; + case 22: + return "application/x-metaverse-simstate"; + default: + return "application/octet-stream"; + } + } + } +} diff --git a/OpenSim/Framework/Servers/CachedGetAssetStreamHandler.cs b/OpenSim/Framework/Servers/CachedGetAssetStreamHandler.cs index fb217d1..ef637c5 100644 --- a/OpenSim/Framework/Servers/CachedGetAssetStreamHandler.cs +++ b/OpenSim/Framework/Servers/CachedGetAssetStreamHandler.cs @@ -25,194 +25,27 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -using System; -using System.IO; using System.Reflection; -using System.Text; -using System.Text.RegularExpressions; -using System.Xml; -using System.Xml.Serialization; using log4net; using OpenMetaverse; -using OpenSim.Data; -using OpenSim.Framework; -using OpenSim.Framework.Servers; -using OpenSim.Framework.Servers.HttpServer; -using OpenSim.Framework.Statistics; -using System.Net; namespace OpenSim.Framework.Servers { - public class CachedGetAssetStreamHandler : BaseStreamHandler + public class CachedGetAssetStreamHandler : BaseGetAssetStreamHandler { private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); - // private OpenAsset_Main m_assetManager; private readonly IAssetCache m_assetProvider; - /// - /// Constructor. - /// - /// - /// public CachedGetAssetStreamHandler(IAssetCache assetProvider) : base("GET", "/assets") { - // m_log.Info("[REST]: In Get Request"); - // m_assetManager = assetManager; m_assetProvider = assetProvider; } - public override byte[] Handle(string path, Stream request, - OSHttpRequest httpRequest, OSHttpResponse httpResponse) + protected override AssetBase GetAsset(UUID assetID) { - string param = GetParam(path); - byte[] result = new byte[] { }; - - string[] p = param.Split(new char[] { '/', '?', '&' }, StringSplitOptions.RemoveEmptyEntries); - - if (p.Length > 0) - { - UUID assetID = UUID.Zero; - - if (!UUID.TryParse(p[0], out assetID)) - { - m_log.InfoFormat( - "[REST]: GET:/asset ignoring request with malformed UUID {0}", p[0]); - return result; - } - - if (StatsManager.AssetStats != null) - StatsManager.AssetStats.AddRequest(); - - AssetBase asset = m_assetProvider.GetAsset(assetID,true); // TODO IsTexture should be deduced from loaded asset. It is not used in this case. - - if (asset != null) - { -// if (asset.ContainsReferences) -// { -// asset.Data = ProcessOutgoingAssetData(asset.Data); -// } - if (p.Length > 1 && p[1] == "data") - { - httpResponse.StatusCode = (int)HttpStatusCode.OK; - httpResponse.ContentType = SLAssetTypeToContentType(asset.Type); - result = asset.Data; - } - else - { - XmlSerializer xs = new XmlSerializer(typeof(AssetBase)); - MemoryStream ms = new MemoryStream(); - XmlTextWriter xw = new XmlTextWriter(ms, Encoding.UTF8); - xw.Formatting = Formatting.Indented; - xs.Serialize(xw, asset); - xw.Flush(); - - ms.Seek(0, SeekOrigin.Begin); - //StreamReader sr = new StreamReader(ms); - - result = ms.GetBuffer(); - - Array.Resize(ref result, (int)ms.Length); - } - } - else - { - if (StatsManager.AssetStats != null) - StatsManager.AssetStats.AddNotFoundRequest(); - - m_log.InfoFormat("[REST]: GET:/asset failed to find {0}", assetID); - } - } - - return result; - } - - // private byte[] ProcessOutgoingAssetData(byte[] assetData) - // { - // string data = Encoding.ASCII.GetString(assetData); - - // data = ProcessAssetDataString(data); - - // return Encoding.ASCII.GetBytes(data); - // } - - public string ProcessAssetDataString(string data) - { - Regex regex = new Regex("(creator_id|owner_id)\\s+(\\S+)"); - - // IUserService userService = null; - - data = regex.Replace(data, delegate(Match m) - { - string result = String.Empty; - -// string key = m.Groups[1].Captures[0].Value; -// -// string value = m.Groups[2].Captures[0].Value; -// -// Guid userUri; -// -// switch (key) -// { -// case "creator_id": -// userUri = new Guid(value); -// // result = "creator_url " + userService(userService, userUri); -// break; -// -// case "owner_id": -// userUri = new Guid(value); -// // result = "owner_url " + ResolveUserUri(userService, userUri); -// break; -// } - - return result; - }); - - return data; - } - - private string SLAssetTypeToContentType(int assetType) - { - switch (assetType) - { - case 0: - return "image/jp2"; - case 1: - return "application/ogg"; - case 2: - return "application/x-metaverse-callingcard"; - case 3: - return "application/x-metaverse-landmark"; - case 5: - return "application/x-metaverse-clothing"; - case 6: - return "application/x-metaverse-primitive"; - case 7: - return "application/x-metaverse-notecard"; - case 8: - return "application/x-metaverse-folder"; - case 10: - return "application/x-metaverse-lsl"; - case 11: - return "application/x-metaverse-lso"; - case 12: - return "image/tga"; - case 13: - return "application/x-metaverse-bodypart"; - case 17: - return "audio/x-wav"; - case 19: - return "image/jpeg"; - case 20: - return "application/x-metaverse-animation"; - case 21: - return "application/x-metaverse-gesture"; - case 22: - return "application/x-metaverse-simstate"; - default: - return "application/octet-stream"; - } + return m_assetProvider.GetAsset(assetID, true); // TODO IsTexture should be deduced from loaded asset. It is not used in this case. } } } diff --git a/OpenSim/Framework/Servers/GetAssetStreamHandler.cs b/OpenSim/Framework/Servers/GetAssetStreamHandler.cs index ba0355c..a262e97 100644 --- a/OpenSim/Framework/Servers/GetAssetStreamHandler.cs +++ b/OpenSim/Framework/Servers/GetAssetStreamHandler.cs @@ -43,174 +43,21 @@ using System.Net; namespace OpenSim.Framework.Servers { - public class GetAssetStreamHandler : BaseStreamHandler + public class GetAssetStreamHandler : BaseGetAssetStreamHandler { private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); - // private OpenAsset_Main m_assetManager; private readonly IAssetDataPlugin m_assetProvider; - /// - /// Constructor. - /// - /// - /// public GetAssetStreamHandler(IAssetDataPlugin assetProvider) : base("GET", "/assets") { - // m_log.Info("[REST]: In Get Request"); - // m_assetManager = assetManager; m_assetProvider = assetProvider; } - public override byte[] Handle(string path, Stream request, - OSHttpRequest httpRequest, OSHttpResponse httpResponse) + protected override AssetBase GetAsset(UUID assetID) { - byte[] result = new byte[] { }; - - string[] p = SplitParams(path); - - if (p.Length > 0) - { - UUID assetID = UUID.Zero; - - if (!UUID.TryParse(p[0], out assetID)) - { - m_log.InfoFormat( - "[REST]: GET:/asset ignoring request with malformed UUID {0}", p[0]); - return result; - } - - if (StatsManager.AssetStats != null) - StatsManager.AssetStats.AddRequest(); - - AssetBase asset = m_assetProvider.FetchAsset(assetID); - if (asset != null) - { -// if (asset.ContainsReferences) -// { -// asset.Data = ProcessOutgoingAssetData(asset.Data); -// } - if (p.Length > 1 && p[1] == "data") - { - httpResponse.StatusCode = (int)HttpStatusCode.OK; - httpResponse.ContentType = SLAssetTypeToContentType(asset.Type); - result = asset.Data; - } - else - { - XmlSerializer xs = new XmlSerializer(typeof(AssetBase)); - MemoryStream ms = new MemoryStream(); - XmlTextWriter xw = new XmlTextWriter(ms, Encoding.UTF8); - xw.Formatting = Formatting.Indented; - xs.Serialize(xw, asset); - xw.Flush(); - - ms.Seek(0, SeekOrigin.Begin); - //StreamReader sr = new StreamReader(ms); - - result = ms.GetBuffer(); - - Array.Resize(ref result, (int)ms.Length); - } - } - else - { - if (StatsManager.AssetStats != null) - StatsManager.AssetStats.AddNotFoundRequest(); - - m_log.InfoFormat("[REST]: GET:/asset failed to find {0}", assetID); - } - } - - return result; - } - - // private byte[] ProcessOutgoingAssetData(byte[] assetData) - // { - // string data = Encoding.ASCII.GetString(assetData); - - // data = ProcessAssetDataString(data); - - // return Encoding.ASCII.GetBytes(data); - // } - - public string ProcessAssetDataString(string data) - { - Regex regex = new Regex("(creator_id|owner_id)\\s+(\\S+)"); - - // IUserService userService = null; - - data = regex.Replace(data, delegate(Match m) - { - string result = String.Empty; - -// string key = m.Groups[1].Captures[0].Value; -// -// string value = m.Groups[2].Captures[0].Value; -// -// Guid userUri; -// -// switch (key) -// { -// case "creator_id": -// userUri = new Guid(value); -// // result = "creator_url " + userService(userService, userUri); -// break; -// -// case "owner_id": -// userUri = new Guid(value); -// // result = "owner_url " + ResolveUserUri(userService, userUri); -// break; -// } - - return result; - }); - - return data; - } - - private string SLAssetTypeToContentType(int assetType) - { - switch (assetType) - { - case 0: - return "image/jp2"; - case 1: - return "application/ogg"; - case 2: - return "application/x-metaverse-callingcard"; - case 3: - return "application/x-metaverse-landmark"; - case 5: - return "application/x-metaverse-clothing"; - case 6: - return "application/x-metaverse-primitive"; - case 7: - return "application/x-metaverse-notecard"; - case 8: - return "application/x-metaverse-folder"; - case 10: - return "application/x-metaverse-lsl"; - case 11: - return "application/x-metaverse-lso"; - case 12: - return "image/tga"; - case 13: - return "application/x-metaverse-bodypart"; - case 17: - return "audio/x-wav"; - case 19: - return "image/jpeg"; - case 20: - return "application/x-metaverse-animation"; - case 21: - return "application/x-metaverse-gesture"; - case 22: - return "application/x-metaverse-simstate"; - default: - return "application/octet-stream"; - } + return m_assetProvider.FetchAsset(assetID); } } } diff --git a/OpenSim/Framework/Servers/Tests/CachedGetAssetStreamHandlerTests.cs b/OpenSim/Framework/Servers/Tests/CachedGetAssetStreamHandlerTests.cs new file mode 100644 index 0000000..aa97f62 --- /dev/null +++ b/OpenSim/Framework/Servers/Tests/CachedGetAssetStreamHandlerTests.cs @@ -0,0 +1,72 @@ +using System; +using System.Collections.Generic; +using System.Text; +using NUnit.Framework; +using OpenSim.Data; +using OpenSim.Framework.Servers.HttpServer; +using OpenSim.Tests.Common; + +namespace OpenSim.Framework.Servers.Tests +{ + [TestFixture] + public class CachedGetAssetStreamHandlerTests + { + private const string ASSETS_PATH = "/assets"; + + [Test] + public void TestConstructor() + { + TestHelper.InMethod(); + + CachedGetAssetStreamHandler handler = new CachedGetAssetStreamHandler(null); + } + + [Test] + public void TestGetParams() + { + TestHelper.InMethod(); + + CachedGetAssetStreamHandler handler = new CachedGetAssetStreamHandler(null); + BaseRequestHandlerTestHelper.BaseTestGetParams(handler, ASSETS_PATH); + } + + [Test] + public void TestSplitParams() + { + TestHelper.InMethod(); + + CachedGetAssetStreamHandler handler = new CachedGetAssetStreamHandler(null); + BaseRequestHandlerTestHelper.BaseTestSplitParams(handler, ASSETS_PATH); + } + + [Test] + public void TestHandleNoParams() + { + TestHelper.InMethod(); + + CachedGetAssetStreamHandler handler = new CachedGetAssetStreamHandler(null); + + BaseRequestHandlerTestHelper.BaseTestHandleNoParams(handler, ASSETS_PATH); + } + + [Test] + public void TestHandleMalformedGuid() + { + TestHelper.InMethod(); + + CachedGetAssetStreamHandler handler = new CachedGetAssetStreamHandler(null); + + BaseRequestHandlerTestHelper.BaseTestHandleMalformedGuid(handler, ASSETS_PATH); + } + + //[Test] + //public void TestHandleFetchMissingAsset() + //{ + + // byte[] emptyResult = new byte[] { }; + // CachedGetAssetStreamHandler handler = new CachedGetAssetStreamHandler(null); + + // Assert.AreEqual(new string[] { }, handler.Handle("/assets/badGuid", null, null, null), "Failed on bad guid."); + //} + } +} diff --git a/OpenSim/Framework/Servers/Tests/GetAssetStreamHandlerTests.cs b/OpenSim/Framework/Servers/Tests/GetAssetStreamHandlerTests.cs index 157a883..091a944 100644 --- a/OpenSim/Framework/Servers/Tests/GetAssetStreamHandlerTests.cs +++ b/OpenSim/Framework/Servers/Tests/GetAssetStreamHandlerTests.cs @@ -11,7 +11,6 @@ namespace OpenSim.Framework.Servers.Tests [TestFixture] public class GetAssetStreamHandlerTests { - private static byte[] EmptyByteArray = new byte[] {}; private const string ASSETS_PATH = "/assets"; [Test] @@ -47,8 +46,7 @@ namespace OpenSim.Framework.Servers.Tests GetAssetStreamHandler handler = new GetAssetStreamHandler(null); - Assert.AreEqual(EmptyByteArray, handler.Handle(ASSETS_PATH, null, null, null), "Failed on empty params."); - Assert.AreEqual(EmptyByteArray, handler.Handle(ASSETS_PATH + "/", null, null, null), "Failed on single slash."); + BaseRequestHandlerTestHelper.BaseTestHandleNoParams(handler, ASSETS_PATH); } [Test] @@ -58,13 +56,12 @@ namespace OpenSim.Framework.Servers.Tests GetAssetStreamHandler handler = new GetAssetStreamHandler(null); - Assert.AreEqual(EmptyByteArray, handler.Handle(ASSETS_PATH + "/badGuid", null, null, null), "Failed on bad guid."); + BaseRequestHandlerTestHelper.BaseTestHandleMalformedGuid(handler, ASSETS_PATH); } //[Test] //public void TestHandleFetchMissingAsset() //{ - // byte[] emptyResult = new byte[] { }; // GetAssetStreamHandler handler = new GetAssetStreamHandler(null); -- cgit v1.1