From 6b2b036387784a74cf88f35715219071ee8718d2 Mon Sep 17 00:00:00 2001 From: Diva Canto Date: Sun, 1 May 2011 09:08:18 -0700 Subject: Added OpenSim.Capabilities.Handlers. For the moment it has only the GetTexture handler. The region module in Linden space uses it. WARNING: nothing of this works yet, it just compiles. --- .../Capabilities/Handlers/CapsServerConnector.cs | 73 +++++ OpenSim/Capabilities/Handlers/GetTextureHandler.cs | 356 +++++++++++++++++++++ 2 files changed, 429 insertions(+) create mode 100644 OpenSim/Capabilities/Handlers/CapsServerConnector.cs create mode 100644 OpenSim/Capabilities/Handlers/GetTextureHandler.cs (limited to 'OpenSim/Capabilities/Handlers') diff --git a/OpenSim/Capabilities/Handlers/CapsServerConnector.cs b/OpenSim/Capabilities/Handlers/CapsServerConnector.cs new file mode 100644 index 0000000..561d767 --- /dev/null +++ b/OpenSim/Capabilities/Handlers/CapsServerConnector.cs @@ -0,0 +1,73 @@ +/* + * 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 Nini.Config; +using OpenSim.Server.Base; +using OpenSim.Services.Interfaces; +using OpenSim.Framework.Servers.HttpServer; +using OpenSim.Server.Handlers.Base; +using OpenMetaverse; +using Caps = OpenSim.Framework.Capabilities.Caps; + +namespace OpenSim.Capabilities.Handlers +{ + public class CapsServerConnector : ServiceConnector + { + private IAssetService m_AssetService; + private string m_ConfigName = "CapsService"; + + public CapsServerConnector(IConfigSource config, IHttpServer server, string configName) : + base(config, server, configName) + { + if (configName != String.Empty) + m_ConfigName = configName; + + IConfig serverConfig = config.Configs[m_ConfigName]; + if (serverConfig == null) + throw new Exception(String.Format("No section '{0}' in config file", m_ConfigName)); + + string assetService = serverConfig.GetString("LocalServiceModule", + String.Empty); + + if (assetService == String.Empty) + throw new Exception("No LocalServiceModule in config file"); + + Object[] args = new Object[] { config }; + m_AssetService = + ServerUtils.LoadPlugin(assetService, args); + + if (m_AssetService == null) + throw new Exception(String.Format("Failed to load AssetService from {0}; config is {1}", assetService, m_ConfigName)); + + bool allowDelete = serverConfig.GetBoolean("AllowRemoteDelete", false); + + server.AddStreamHandler(new GetTextureHandler("/CAPS/" + UUID.Random() + "/", m_AssetService)); + } + + } +} diff --git a/OpenSim/Capabilities/Handlers/GetTextureHandler.cs b/OpenSim/Capabilities/Handlers/GetTextureHandler.cs new file mode 100644 index 0000000..00186ee --- /dev/null +++ b/OpenSim/Capabilities/Handlers/GetTextureHandler.cs @@ -0,0 +1,356 @@ +/* + * 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; +using System.Collections.Specialized; +using System.Drawing; +using System.Drawing.Imaging; +using System.Reflection; +using System.IO; +using System.Web; +using log4net; +using Nini.Config; +using OpenMetaverse; +using OpenMetaverse.StructuredData; +using OpenMetaverse.Imaging; +using OpenSim.Framework; +using OpenSim.Framework.Servers; +using OpenSim.Framework.Servers.HttpServer; +using OpenSim.Region.Framework.Interfaces; +using OpenSim.Services.Interfaces; +using Caps = OpenSim.Framework.Capabilities.Caps; + +namespace OpenSim.Capabilities.Handlers +{ + + public class GetTextureHandler : BaseStreamHandler + { + private static readonly ILog m_log = + LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); + private IAssetService m_assetService; + + public const string DefaultFormat = "x-j2c"; + + // TODO: Change this to a config option + const string REDIRECT_URL = null; + + public GetTextureHandler(string path, IAssetService assService) : + base("GET", path) + { + m_assetService = assService; + } + + public override byte[] Handle(string path, Stream request, OSHttpRequest httpRequest, OSHttpResponse httpResponse) + { + //m_log.DebugFormat("[GETTEXTURE]: called in {0}", m_scene.RegionInfo.RegionName); + + // Try to parse the texture ID from the request URL + NameValueCollection query = HttpUtility.ParseQueryString(httpRequest.Url.Query); + string textureStr = query.GetOne("texture_id"); + string format = query.GetOne("format"); + + if (m_assetService == null) + { + m_log.Error("[GETTEXTURE]: Cannot fetch texture " + textureStr + " without an asset service"); + httpResponse.StatusCode = (int)System.Net.HttpStatusCode.NotFound; + return null; + } + + UUID textureID; + if (!String.IsNullOrEmpty(textureStr) && UUID.TryParse(textureStr, out textureID)) + { + string[] formats; + if (format != null && format != string.Empty) + { + formats = new string[1] { format.ToLower() }; + } + else + { + formats = WebUtil.GetPreferredImageTypes(httpRequest.Headers.Get("Accept")); + if (formats.Length == 0) + formats = new string[1] { DefaultFormat }; // default + + } + // OK, we have an array with preferred formats, possibly with only one entry + + httpResponse.StatusCode = (int)System.Net.HttpStatusCode.NotFound; + foreach (string f in formats) + { + if (FetchTexture(httpRequest, httpResponse, textureID, f)) + break; + } + + } + else + { + m_log.Warn("[GETTEXTURE]: Failed to parse a texture_id from GetTexture request: " + httpRequest.Url); + } + + httpResponse.Send(); + return null; + } + + /// + /// + /// + /// + /// + /// + /// + /// False for "caller try another codec"; true otherwise + private bool FetchTexture(OSHttpRequest httpRequest, OSHttpResponse httpResponse, UUID textureID, string format) + { +// m_log.DebugFormat("[GETTEXTURE]: {0} with requested format {1}", textureID, format); + AssetBase texture; + + string fullID = textureID.ToString(); + if (format != DefaultFormat) + fullID = fullID + "-" + format; + + if (!String.IsNullOrEmpty(REDIRECT_URL)) + { + // Only try to fetch locally cached textures. Misses are redirected + texture = m_assetService.GetCached(fullID); + + if (texture != null) + { + if (texture.Type != (sbyte)AssetType.Texture) + { + httpResponse.StatusCode = (int)System.Net.HttpStatusCode.NotFound; + return true; + } + WriteTextureData(httpRequest, httpResponse, texture, format); + } + else + { + string textureUrl = REDIRECT_URL + textureID.ToString(); + m_log.Debug("[GETTEXTURE]: Redirecting texture request to " + textureUrl); + httpResponse.RedirectLocation = textureUrl; + return true; + } + } + else // no redirect + { + // try the cache + texture = m_assetService.GetCached(fullID); + + if (texture == null) + { + //m_log.DebugFormat("[GETTEXTURE]: texture was not in the cache"); + + // Fetch locally or remotely. Misses return a 404 + texture = m_assetService.Get(textureID.ToString()); + + if (texture != null) + { + if (texture.Type != (sbyte)AssetType.Texture) + { + httpResponse.StatusCode = (int)System.Net.HttpStatusCode.NotFound; + return true; + } + if (format == DefaultFormat) + { + WriteTextureData(httpRequest, httpResponse, texture, format); + return true; + } + else + { + AssetBase newTexture = new AssetBase(texture.ID + "-" + format, texture.Name, (sbyte)AssetType.Texture, texture.Metadata.CreatorID); + newTexture.Data = ConvertTextureData(texture, format); + if (newTexture.Data.Length == 0) + return false; // !!! Caller try another codec, please! + + newTexture.Flags = AssetFlags.Collectable; + newTexture.Temporary = true; + m_assetService.Store(newTexture); + WriteTextureData(httpRequest, httpResponse, newTexture, format); + return true; + } + } + } + else // it was on the cache + { + //m_log.DebugFormat("[GETTEXTURE]: texture was in the cache"); + WriteTextureData(httpRequest, httpResponse, texture, format); + return true; + } + } + + // not found +// m_log.Warn("[GETTEXTURE]: Texture " + textureID + " not found"); + httpResponse.StatusCode = (int)System.Net.HttpStatusCode.NotFound; + return true; + } + + private void WriteTextureData(OSHttpRequest request, OSHttpResponse response, AssetBase texture, string format) + { + string range = request.Headers.GetOne("Range"); + //m_log.DebugFormat("[GETTEXTURE]: Range {0}", range); + if (!String.IsNullOrEmpty(range)) // JP2's only + { + // Range request + int start, end; + if (TryParseRange(range, out start, out end)) + { + // Before clamping start make sure we can satisfy it in order to avoid + // sending back the last byte instead of an error status + if (start >= texture.Data.Length) + { + response.StatusCode = (int)System.Net.HttpStatusCode.RequestedRangeNotSatisfiable; + return; + } + + end = Utils.Clamp(end, 0, texture.Data.Length - 1); + start = Utils.Clamp(start, 0, end); + int len = end - start + 1; + + //m_log.Debug("Serving " + start + " to " + end + " of " + texture.Data.Length + " bytes for texture " + texture.ID); + + if (len < texture.Data.Length) + response.StatusCode = (int)System.Net.HttpStatusCode.PartialContent; + + response.ContentLength = len; + response.ContentType = texture.Metadata.ContentType; + response.AddHeader("Content-Range", String.Format("bytes {0}-{1}/{2}", start, end, texture.Data.Length)); + + response.Body.Write(texture.Data, start, len); + } + else + { + m_log.Warn("[GETTEXTURE]: Malformed Range header: " + range); + response.StatusCode = (int)System.Net.HttpStatusCode.BadRequest; + } + } + else // JP2's or other formats + { + // Full content request + response.StatusCode = (int)System.Net.HttpStatusCode.OK; + response.ContentLength = texture.Data.Length; + if (format == DefaultFormat) + response.ContentType = texture.Metadata.ContentType; + else + response.ContentType = "image/" + format; + response.Body.Write(texture.Data, 0, texture.Data.Length); + } + } + + private bool TryParseRange(string header, out int start, out int end) + { + if (header.StartsWith("bytes=")) + { + string[] rangeValues = header.Substring(6).Split('-'); + if (rangeValues.Length == 2) + { + if (Int32.TryParse(rangeValues[0], out start) && Int32.TryParse(rangeValues[1], out end)) + return true; + } + } + + start = end = 0; + return false; + } + + + private byte[] ConvertTextureData(AssetBase texture, string format) + { + m_log.DebugFormat("[GETTEXTURE]: Converting texture {0} to {1}", texture.ID, format); + byte[] data = new byte[0]; + + MemoryStream imgstream = new MemoryStream(); + Bitmap mTexture = new Bitmap(1, 1); + ManagedImage managedImage; + Image image = (Image)mTexture; + + try + { + // Taking our jpeg2000 data, decoding it, then saving it to a byte array with regular data + + imgstream = new MemoryStream(); + + // Decode image to System.Drawing.Image + if (OpenJPEG.DecodeToImage(texture.Data, out managedImage, out image)) + { + // Save to bitmap + mTexture = new Bitmap(image); + + EncoderParameters myEncoderParameters = new EncoderParameters(); + myEncoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, 95L); + + // Save bitmap to stream + ImageCodecInfo codec = GetEncoderInfo("image/" + format); + if (codec != null) + { + mTexture.Save(imgstream, codec, myEncoderParameters); + // Write the stream to a byte array for output + data = imgstream.ToArray(); + } + else + m_log.WarnFormat("[GETTEXTURE]: No such codec {0}", format); + + } + } + catch (Exception e) + { + m_log.WarnFormat("[GETTEXTURE]: Unable to convert texture {0} to {1}: {2}", texture.ID, format, e.Message); + } + finally + { + // Reclaim memory, these are unmanaged resources + // If we encountered an exception, one or more of these will be null + if (mTexture != null) + mTexture.Dispose(); + + if (image != null) + image.Dispose(); + + if (imgstream != null) + { + imgstream.Close(); + imgstream.Dispose(); + } + } + + return data; + } + + // From msdn + private static ImageCodecInfo GetEncoderInfo(String mimeType) + { + ImageCodecInfo[] encoders; + encoders = ImageCodecInfo.GetImageEncoders(); + for (int j = 0; j < encoders.Length; ++j) + { + if (encoders[j].MimeType == mimeType) + return encoders[j]; + } + return null; + } + + + } +} -- cgit v1.1 From 10180760b741edf22cec23db0ec490669407425f Mon Sep 17 00:00:00 2001 From: Diva Canto Date: Mon, 2 May 2011 08:48:55 -0700 Subject: Works! --- .../Capabilities/Handlers/CapsServerConnector.cs | 73 ---------------------- OpenSim/Capabilities/Handlers/GetTextureHandler.cs | 3 +- .../Handlers/GetTextureServerConnector.cs | 69 ++++++++++++++++++++ 3 files changed, 71 insertions(+), 74 deletions(-) delete mode 100644 OpenSim/Capabilities/Handlers/CapsServerConnector.cs create mode 100644 OpenSim/Capabilities/Handlers/GetTextureServerConnector.cs (limited to 'OpenSim/Capabilities/Handlers') diff --git a/OpenSim/Capabilities/Handlers/CapsServerConnector.cs b/OpenSim/Capabilities/Handlers/CapsServerConnector.cs deleted file mode 100644 index 561d767..0000000 --- a/OpenSim/Capabilities/Handlers/CapsServerConnector.cs +++ /dev/null @@ -1,73 +0,0 @@ -/* - * 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 Nini.Config; -using OpenSim.Server.Base; -using OpenSim.Services.Interfaces; -using OpenSim.Framework.Servers.HttpServer; -using OpenSim.Server.Handlers.Base; -using OpenMetaverse; -using Caps = OpenSim.Framework.Capabilities.Caps; - -namespace OpenSim.Capabilities.Handlers -{ - public class CapsServerConnector : ServiceConnector - { - private IAssetService m_AssetService; - private string m_ConfigName = "CapsService"; - - public CapsServerConnector(IConfigSource config, IHttpServer server, string configName) : - base(config, server, configName) - { - if (configName != String.Empty) - m_ConfigName = configName; - - IConfig serverConfig = config.Configs[m_ConfigName]; - if (serverConfig == null) - throw new Exception(String.Format("No section '{0}' in config file", m_ConfigName)); - - string assetService = serverConfig.GetString("LocalServiceModule", - String.Empty); - - if (assetService == String.Empty) - throw new Exception("No LocalServiceModule in config file"); - - Object[] args = new Object[] { config }; - m_AssetService = - ServerUtils.LoadPlugin(assetService, args); - - if (m_AssetService == null) - throw new Exception(String.Format("Failed to load AssetService from {0}; config is {1}", assetService, m_ConfigName)); - - bool allowDelete = serverConfig.GetBoolean("AllowRemoteDelete", false); - - server.AddStreamHandler(new GetTextureHandler("/CAPS/" + UUID.Random() + "/", m_AssetService)); - } - - } -} diff --git a/OpenSim/Capabilities/Handlers/GetTextureHandler.cs b/OpenSim/Capabilities/Handlers/GetTextureHandler.cs index 00186ee..00ff3d0 100644 --- a/OpenSim/Capabilities/Handlers/GetTextureHandler.cs +++ b/OpenSim/Capabilities/Handlers/GetTextureHandler.cs @@ -67,13 +67,14 @@ namespace OpenSim.Capabilities.Handlers public override byte[] Handle(string path, Stream request, OSHttpRequest httpRequest, OSHttpResponse httpResponse) { - //m_log.DebugFormat("[GETTEXTURE]: called in {0}", m_scene.RegionInfo.RegionName); // Try to parse the texture ID from the request URL NameValueCollection query = HttpUtility.ParseQueryString(httpRequest.Url.Query); string textureStr = query.GetOne("texture_id"); string format = query.GetOne("format"); + m_log.DebugFormat("[GETTEXTURE]: called {0}", textureStr); + if (m_assetService == null) { m_log.Error("[GETTEXTURE]: Cannot fetch texture " + textureStr + " without an asset service"); diff --git a/OpenSim/Capabilities/Handlers/GetTextureServerConnector.cs b/OpenSim/Capabilities/Handlers/GetTextureServerConnector.cs new file mode 100644 index 0000000..0335eac --- /dev/null +++ b/OpenSim/Capabilities/Handlers/GetTextureServerConnector.cs @@ -0,0 +1,69 @@ +/* + * 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 Nini.Config; +using OpenSim.Server.Base; +using OpenSim.Services.Interfaces; +using OpenSim.Framework.Servers.HttpServer; +using OpenSim.Server.Handlers.Base; +using OpenMetaverse; + +namespace OpenSim.Capabilities.Handlers +{ + public class GetTextureServerConnector : ServiceConnector + { + private IAssetService m_AssetService; + private string m_ConfigName = "CapsService"; + + public GetTextureServerConnector(IConfigSource config, IHttpServer server, string configName) : + base(config, server, configName) + { + if (configName != String.Empty) + m_ConfigName = configName; + + IConfig serverConfig = config.Configs[m_ConfigName]; + if (serverConfig == null) + throw new Exception(String.Format("No section '{0}' in config file", m_ConfigName)); + + string assetService = serverConfig.GetString("AssetService", String.Empty); + + if (assetService == String.Empty) + throw new Exception("No AssetService in config file"); + + Object[] args = new Object[] { config }; + m_AssetService = + ServerUtils.LoadPlugin(assetService, args); + + if (m_AssetService == null) + throw new Exception(String.Format("Failed to load AssetService from {0}; config is {1}", assetService, m_ConfigName)); + + server.AddStreamHandler(new GetTextureHandler("/CAPS/" + UUID.Random() + "/", m_AssetService)); + } + + } +} -- cgit v1.1 From aba9ffdbd008920f94cfbd7d4ff4a0fa92e92321 Mon Sep 17 00:00:00 2001 From: Diva Canto Date: Mon, 2 May 2011 11:56:40 -0700 Subject: Refactored the GetMesh module into a handler and a module, to be the same as GetTexture. --- .../Handlers/GetMesh/GetMeshHandler.cs | 143 +++++++++ .../Handlers/GetMesh/GetMeshServerConnector.cs | 79 +++++ .../Handlers/GetTexture/GetTextureHandler.cs | 357 +++++++++++++++++++++ .../GetTexture/GetTextureServerConnector.cs | 69 ++++ OpenSim/Capabilities/Handlers/GetTextureHandler.cs | 357 --------------------- .../Handlers/GetTextureServerConnector.cs | 69 ---- 6 files changed, 648 insertions(+), 426 deletions(-) create mode 100644 OpenSim/Capabilities/Handlers/GetMesh/GetMeshHandler.cs create mode 100644 OpenSim/Capabilities/Handlers/GetMesh/GetMeshServerConnector.cs create mode 100644 OpenSim/Capabilities/Handlers/GetTexture/GetTextureHandler.cs create mode 100644 OpenSim/Capabilities/Handlers/GetTexture/GetTextureServerConnector.cs delete mode 100644 OpenSim/Capabilities/Handlers/GetTextureHandler.cs delete mode 100644 OpenSim/Capabilities/Handlers/GetTextureServerConnector.cs (limited to 'OpenSim/Capabilities/Handlers') diff --git a/OpenSim/Capabilities/Handlers/GetMesh/GetMeshHandler.cs b/OpenSim/Capabilities/Handlers/GetMesh/GetMeshHandler.cs new file mode 100644 index 0000000..c60abb1 --- /dev/null +++ b/OpenSim/Capabilities/Handlers/GetMesh/GetMeshHandler.cs @@ -0,0 +1,143 @@ +/* + * 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; +using System.Collections.Specialized; +using System.Reflection; +using System.IO; +using System.Web; +using log4net; +using Nini.Config; +using OpenMetaverse; +using OpenMetaverse.StructuredData; +using OpenSim.Framework; +using OpenSim.Framework.Servers; +using OpenSim.Framework.Servers.HttpServer; +using OpenSim.Services.Interfaces; +using Caps = OpenSim.Framework.Capabilities.Caps; + +namespace OpenSim.Capabilities.Handlers +{ + public class GetMeshHandler + { +// private static readonly ILog m_log = +// LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); + + private IAssetService m_assetService; + + public GetMeshHandler(IAssetService assService) + { + m_assetService = assService; + } + + public Hashtable ProcessGetMesh(Hashtable request, UUID AgentId, Caps cap) + { + + Hashtable responsedata = new Hashtable(); + responsedata["int_response_code"] = 400; //501; //410; //404; + responsedata["content_type"] = "text/plain"; + responsedata["keepalive"] = false; + responsedata["str_response_string"] = "Request wasn't what was expected"; + + string meshStr = string.Empty; + + if (request.ContainsKey("mesh_id")) + meshStr = request["mesh_id"].ToString(); + + + UUID meshID = UUID.Zero; + if (!String.IsNullOrEmpty(meshStr) && UUID.TryParse(meshStr, out meshID)) + { + if (m_assetService == null) + { + responsedata["int_response_code"] = 404; //501; //410; //404; + responsedata["content_type"] = "text/plain"; + responsedata["keepalive"] = false; + responsedata["str_response_string"] = "The asset service is unavailable. So is your mesh."; + return responsedata; + } + + AssetBase mesh; + // Only try to fetch locally cached textures. Misses are redirected + mesh = m_assetService.GetCached(meshID.ToString()); + if (mesh != null) + { + if (mesh.Type == (SByte)AssetType.Mesh) + { + responsedata["str_response_string"] = Convert.ToBase64String(mesh.Data); + responsedata["content_type"] = "application/vnd.ll.mesh"; + responsedata["int_response_code"] = 200; + } + // Optionally add additional mesh types here + else + { + responsedata["int_response_code"] = 404; //501; //410; //404; + responsedata["content_type"] = "text/plain"; + responsedata["keepalive"] = false; + responsedata["str_response_string"] = "Unfortunately, this asset isn't a mesh."; + return responsedata; + } + } + else + { + mesh = m_assetService.Get(meshID.ToString()); + if (mesh != null) + { + if (mesh.Type == (SByte)AssetType.Mesh) + { + responsedata["str_response_string"] = Convert.ToBase64String(mesh.Data); + responsedata["content_type"] = "application/vnd.ll.mesh"; + responsedata["int_response_code"] = 200; + } + // Optionally add additional mesh types here + else + { + responsedata["int_response_code"] = 404; //501; //410; //404; + responsedata["content_type"] = "text/plain"; + responsedata["keepalive"] = false; + responsedata["str_response_string"] = "Unfortunately, this asset isn't a mesh."; + return responsedata; + } + } + + else + { + responsedata["int_response_code"] = 404; //501; //410; //404; + responsedata["content_type"] = "text/plain"; + responsedata["keepalive"] = false; + responsedata["str_response_string"] = "Your Mesh wasn't found. Sorry!"; + return responsedata; + } + } + + } + + return responsedata; + } + } +} diff --git a/OpenSim/Capabilities/Handlers/GetMesh/GetMeshServerConnector.cs b/OpenSim/Capabilities/Handlers/GetMesh/GetMeshServerConnector.cs new file mode 100644 index 0000000..fa5f755 --- /dev/null +++ b/OpenSim/Capabilities/Handlers/GetMesh/GetMeshServerConnector.cs @@ -0,0 +1,79 @@ +/* + * 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; +using Nini.Config; +using OpenSim.Server.Base; +using OpenSim.Services.Interfaces; +using OpenSim.Framework.Servers.HttpServer; +using OpenSim.Server.Handlers.Base; +using OpenSim.Framework.Servers; +using OpenSim.Framework.Servers.HttpServer; + +using OpenMetaverse; + +namespace OpenSim.Capabilities.Handlers +{ + public class GetMeshServerConnector : ServiceConnector + { + private IAssetService m_AssetService; + private string m_ConfigName = "CapsService"; + + public GetMeshServerConnector(IConfigSource config, IHttpServer server, string configName) : + base(config, server, configName) + { + if (configName != String.Empty) + m_ConfigName = configName; + + IConfig serverConfig = config.Configs[m_ConfigName]; + if (serverConfig == null) + throw new Exception(String.Format("No section '{0}' in config file", m_ConfigName)); + + string assetService = serverConfig.GetString("AssetService", String.Empty); + + if (assetService == String.Empty) + throw new Exception("No AssetService in config file"); + + Object[] args = new Object[] { config }; + m_AssetService = + ServerUtils.LoadPlugin(assetService, args); + + if (m_AssetService == null) + throw new Exception(String.Format("Failed to load AssetService from {0}; config is {1}", assetService, m_ConfigName)); + + GetMeshHandler gmeshHandler = new GetMeshHandler(m_AssetService); + IRequestHandler reqHandler = new RestHTTPHandler("GET", "/CAPS/" + UUID.Random(), + delegate(Hashtable m_dhttpMethod) + { + return gmeshHandler.ProcessGetMesh(m_dhttpMethod, UUID.Zero, null); + }); + server.AddStreamHandler(reqHandler); + } + + } +} diff --git a/OpenSim/Capabilities/Handlers/GetTexture/GetTextureHandler.cs b/OpenSim/Capabilities/Handlers/GetTexture/GetTextureHandler.cs new file mode 100644 index 0000000..00ff3d0 --- /dev/null +++ b/OpenSim/Capabilities/Handlers/GetTexture/GetTextureHandler.cs @@ -0,0 +1,357 @@ +/* + * 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; +using System.Collections.Specialized; +using System.Drawing; +using System.Drawing.Imaging; +using System.Reflection; +using System.IO; +using System.Web; +using log4net; +using Nini.Config; +using OpenMetaverse; +using OpenMetaverse.StructuredData; +using OpenMetaverse.Imaging; +using OpenSim.Framework; +using OpenSim.Framework.Servers; +using OpenSim.Framework.Servers.HttpServer; +using OpenSim.Region.Framework.Interfaces; +using OpenSim.Services.Interfaces; +using Caps = OpenSim.Framework.Capabilities.Caps; + +namespace OpenSim.Capabilities.Handlers +{ + + public class GetTextureHandler : BaseStreamHandler + { + private static readonly ILog m_log = + LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); + private IAssetService m_assetService; + + public const string DefaultFormat = "x-j2c"; + + // TODO: Change this to a config option + const string REDIRECT_URL = null; + + public GetTextureHandler(string path, IAssetService assService) : + base("GET", path) + { + m_assetService = assService; + } + + public override byte[] Handle(string path, Stream request, OSHttpRequest httpRequest, OSHttpResponse httpResponse) + { + + // Try to parse the texture ID from the request URL + NameValueCollection query = HttpUtility.ParseQueryString(httpRequest.Url.Query); + string textureStr = query.GetOne("texture_id"); + string format = query.GetOne("format"); + + m_log.DebugFormat("[GETTEXTURE]: called {0}", textureStr); + + if (m_assetService == null) + { + m_log.Error("[GETTEXTURE]: Cannot fetch texture " + textureStr + " without an asset service"); + httpResponse.StatusCode = (int)System.Net.HttpStatusCode.NotFound; + return null; + } + + UUID textureID; + if (!String.IsNullOrEmpty(textureStr) && UUID.TryParse(textureStr, out textureID)) + { + string[] formats; + if (format != null && format != string.Empty) + { + formats = new string[1] { format.ToLower() }; + } + else + { + formats = WebUtil.GetPreferredImageTypes(httpRequest.Headers.Get("Accept")); + if (formats.Length == 0) + formats = new string[1] { DefaultFormat }; // default + + } + // OK, we have an array with preferred formats, possibly with only one entry + + httpResponse.StatusCode = (int)System.Net.HttpStatusCode.NotFound; + foreach (string f in formats) + { + if (FetchTexture(httpRequest, httpResponse, textureID, f)) + break; + } + + } + else + { + m_log.Warn("[GETTEXTURE]: Failed to parse a texture_id from GetTexture request: " + httpRequest.Url); + } + + httpResponse.Send(); + return null; + } + + /// + /// + /// + /// + /// + /// + /// + /// False for "caller try another codec"; true otherwise + private bool FetchTexture(OSHttpRequest httpRequest, OSHttpResponse httpResponse, UUID textureID, string format) + { +// m_log.DebugFormat("[GETTEXTURE]: {0} with requested format {1}", textureID, format); + AssetBase texture; + + string fullID = textureID.ToString(); + if (format != DefaultFormat) + fullID = fullID + "-" + format; + + if (!String.IsNullOrEmpty(REDIRECT_URL)) + { + // Only try to fetch locally cached textures. Misses are redirected + texture = m_assetService.GetCached(fullID); + + if (texture != null) + { + if (texture.Type != (sbyte)AssetType.Texture) + { + httpResponse.StatusCode = (int)System.Net.HttpStatusCode.NotFound; + return true; + } + WriteTextureData(httpRequest, httpResponse, texture, format); + } + else + { + string textureUrl = REDIRECT_URL + textureID.ToString(); + m_log.Debug("[GETTEXTURE]: Redirecting texture request to " + textureUrl); + httpResponse.RedirectLocation = textureUrl; + return true; + } + } + else // no redirect + { + // try the cache + texture = m_assetService.GetCached(fullID); + + if (texture == null) + { + //m_log.DebugFormat("[GETTEXTURE]: texture was not in the cache"); + + // Fetch locally or remotely. Misses return a 404 + texture = m_assetService.Get(textureID.ToString()); + + if (texture != null) + { + if (texture.Type != (sbyte)AssetType.Texture) + { + httpResponse.StatusCode = (int)System.Net.HttpStatusCode.NotFound; + return true; + } + if (format == DefaultFormat) + { + WriteTextureData(httpRequest, httpResponse, texture, format); + return true; + } + else + { + AssetBase newTexture = new AssetBase(texture.ID + "-" + format, texture.Name, (sbyte)AssetType.Texture, texture.Metadata.CreatorID); + newTexture.Data = ConvertTextureData(texture, format); + if (newTexture.Data.Length == 0) + return false; // !!! Caller try another codec, please! + + newTexture.Flags = AssetFlags.Collectable; + newTexture.Temporary = true; + m_assetService.Store(newTexture); + WriteTextureData(httpRequest, httpResponse, newTexture, format); + return true; + } + } + } + else // it was on the cache + { + //m_log.DebugFormat("[GETTEXTURE]: texture was in the cache"); + WriteTextureData(httpRequest, httpResponse, texture, format); + return true; + } + } + + // not found +// m_log.Warn("[GETTEXTURE]: Texture " + textureID + " not found"); + httpResponse.StatusCode = (int)System.Net.HttpStatusCode.NotFound; + return true; + } + + private void WriteTextureData(OSHttpRequest request, OSHttpResponse response, AssetBase texture, string format) + { + string range = request.Headers.GetOne("Range"); + //m_log.DebugFormat("[GETTEXTURE]: Range {0}", range); + if (!String.IsNullOrEmpty(range)) // JP2's only + { + // Range request + int start, end; + if (TryParseRange(range, out start, out end)) + { + // Before clamping start make sure we can satisfy it in order to avoid + // sending back the last byte instead of an error status + if (start >= texture.Data.Length) + { + response.StatusCode = (int)System.Net.HttpStatusCode.RequestedRangeNotSatisfiable; + return; + } + + end = Utils.Clamp(end, 0, texture.Data.Length - 1); + start = Utils.Clamp(start, 0, end); + int len = end - start + 1; + + //m_log.Debug("Serving " + start + " to " + end + " of " + texture.Data.Length + " bytes for texture " + texture.ID); + + if (len < texture.Data.Length) + response.StatusCode = (int)System.Net.HttpStatusCode.PartialContent; + + response.ContentLength = len; + response.ContentType = texture.Metadata.ContentType; + response.AddHeader("Content-Range", String.Format("bytes {0}-{1}/{2}", start, end, texture.Data.Length)); + + response.Body.Write(texture.Data, start, len); + } + else + { + m_log.Warn("[GETTEXTURE]: Malformed Range header: " + range); + response.StatusCode = (int)System.Net.HttpStatusCode.BadRequest; + } + } + else // JP2's or other formats + { + // Full content request + response.StatusCode = (int)System.Net.HttpStatusCode.OK; + response.ContentLength = texture.Data.Length; + if (format == DefaultFormat) + response.ContentType = texture.Metadata.ContentType; + else + response.ContentType = "image/" + format; + response.Body.Write(texture.Data, 0, texture.Data.Length); + } + } + + private bool TryParseRange(string header, out int start, out int end) + { + if (header.StartsWith("bytes=")) + { + string[] rangeValues = header.Substring(6).Split('-'); + if (rangeValues.Length == 2) + { + if (Int32.TryParse(rangeValues[0], out start) && Int32.TryParse(rangeValues[1], out end)) + return true; + } + } + + start = end = 0; + return false; + } + + + private byte[] ConvertTextureData(AssetBase texture, string format) + { + m_log.DebugFormat("[GETTEXTURE]: Converting texture {0} to {1}", texture.ID, format); + byte[] data = new byte[0]; + + MemoryStream imgstream = new MemoryStream(); + Bitmap mTexture = new Bitmap(1, 1); + ManagedImage managedImage; + Image image = (Image)mTexture; + + try + { + // Taking our jpeg2000 data, decoding it, then saving it to a byte array with regular data + + imgstream = new MemoryStream(); + + // Decode image to System.Drawing.Image + if (OpenJPEG.DecodeToImage(texture.Data, out managedImage, out image)) + { + // Save to bitmap + mTexture = new Bitmap(image); + + EncoderParameters myEncoderParameters = new EncoderParameters(); + myEncoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, 95L); + + // Save bitmap to stream + ImageCodecInfo codec = GetEncoderInfo("image/" + format); + if (codec != null) + { + mTexture.Save(imgstream, codec, myEncoderParameters); + // Write the stream to a byte array for output + data = imgstream.ToArray(); + } + else + m_log.WarnFormat("[GETTEXTURE]: No such codec {0}", format); + + } + } + catch (Exception e) + { + m_log.WarnFormat("[GETTEXTURE]: Unable to convert texture {0} to {1}: {2}", texture.ID, format, e.Message); + } + finally + { + // Reclaim memory, these are unmanaged resources + // If we encountered an exception, one or more of these will be null + if (mTexture != null) + mTexture.Dispose(); + + if (image != null) + image.Dispose(); + + if (imgstream != null) + { + imgstream.Close(); + imgstream.Dispose(); + } + } + + return data; + } + + // From msdn + private static ImageCodecInfo GetEncoderInfo(String mimeType) + { + ImageCodecInfo[] encoders; + encoders = ImageCodecInfo.GetImageEncoders(); + for (int j = 0; j < encoders.Length; ++j) + { + if (encoders[j].MimeType == mimeType) + return encoders[j]; + } + return null; + } + + + } +} diff --git a/OpenSim/Capabilities/Handlers/GetTexture/GetTextureServerConnector.cs b/OpenSim/Capabilities/Handlers/GetTexture/GetTextureServerConnector.cs new file mode 100644 index 0000000..0335eac --- /dev/null +++ b/OpenSim/Capabilities/Handlers/GetTexture/GetTextureServerConnector.cs @@ -0,0 +1,69 @@ +/* + * 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 Nini.Config; +using OpenSim.Server.Base; +using OpenSim.Services.Interfaces; +using OpenSim.Framework.Servers.HttpServer; +using OpenSim.Server.Handlers.Base; +using OpenMetaverse; + +namespace OpenSim.Capabilities.Handlers +{ + public class GetTextureServerConnector : ServiceConnector + { + private IAssetService m_AssetService; + private string m_ConfigName = "CapsService"; + + public GetTextureServerConnector(IConfigSource config, IHttpServer server, string configName) : + base(config, server, configName) + { + if (configName != String.Empty) + m_ConfigName = configName; + + IConfig serverConfig = config.Configs[m_ConfigName]; + if (serverConfig == null) + throw new Exception(String.Format("No section '{0}' in config file", m_ConfigName)); + + string assetService = serverConfig.GetString("AssetService", String.Empty); + + if (assetService == String.Empty) + throw new Exception("No AssetService in config file"); + + Object[] args = new Object[] { config }; + m_AssetService = + ServerUtils.LoadPlugin(assetService, args); + + if (m_AssetService == null) + throw new Exception(String.Format("Failed to load AssetService from {0}; config is {1}", assetService, m_ConfigName)); + + server.AddStreamHandler(new GetTextureHandler("/CAPS/" + UUID.Random() + "/", m_AssetService)); + } + + } +} diff --git a/OpenSim/Capabilities/Handlers/GetTextureHandler.cs b/OpenSim/Capabilities/Handlers/GetTextureHandler.cs deleted file mode 100644 index 00ff3d0..0000000 --- a/OpenSim/Capabilities/Handlers/GetTextureHandler.cs +++ /dev/null @@ -1,357 +0,0 @@ -/* - * 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; -using System.Collections.Specialized; -using System.Drawing; -using System.Drawing.Imaging; -using System.Reflection; -using System.IO; -using System.Web; -using log4net; -using Nini.Config; -using OpenMetaverse; -using OpenMetaverse.StructuredData; -using OpenMetaverse.Imaging; -using OpenSim.Framework; -using OpenSim.Framework.Servers; -using OpenSim.Framework.Servers.HttpServer; -using OpenSim.Region.Framework.Interfaces; -using OpenSim.Services.Interfaces; -using Caps = OpenSim.Framework.Capabilities.Caps; - -namespace OpenSim.Capabilities.Handlers -{ - - public class GetTextureHandler : BaseStreamHandler - { - private static readonly ILog m_log = - LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); - private IAssetService m_assetService; - - public const string DefaultFormat = "x-j2c"; - - // TODO: Change this to a config option - const string REDIRECT_URL = null; - - public GetTextureHandler(string path, IAssetService assService) : - base("GET", path) - { - m_assetService = assService; - } - - public override byte[] Handle(string path, Stream request, OSHttpRequest httpRequest, OSHttpResponse httpResponse) - { - - // Try to parse the texture ID from the request URL - NameValueCollection query = HttpUtility.ParseQueryString(httpRequest.Url.Query); - string textureStr = query.GetOne("texture_id"); - string format = query.GetOne("format"); - - m_log.DebugFormat("[GETTEXTURE]: called {0}", textureStr); - - if (m_assetService == null) - { - m_log.Error("[GETTEXTURE]: Cannot fetch texture " + textureStr + " without an asset service"); - httpResponse.StatusCode = (int)System.Net.HttpStatusCode.NotFound; - return null; - } - - UUID textureID; - if (!String.IsNullOrEmpty(textureStr) && UUID.TryParse(textureStr, out textureID)) - { - string[] formats; - if (format != null && format != string.Empty) - { - formats = new string[1] { format.ToLower() }; - } - else - { - formats = WebUtil.GetPreferredImageTypes(httpRequest.Headers.Get("Accept")); - if (formats.Length == 0) - formats = new string[1] { DefaultFormat }; // default - - } - // OK, we have an array with preferred formats, possibly with only one entry - - httpResponse.StatusCode = (int)System.Net.HttpStatusCode.NotFound; - foreach (string f in formats) - { - if (FetchTexture(httpRequest, httpResponse, textureID, f)) - break; - } - - } - else - { - m_log.Warn("[GETTEXTURE]: Failed to parse a texture_id from GetTexture request: " + httpRequest.Url); - } - - httpResponse.Send(); - return null; - } - - /// - /// - /// - /// - /// - /// - /// - /// False for "caller try another codec"; true otherwise - private bool FetchTexture(OSHttpRequest httpRequest, OSHttpResponse httpResponse, UUID textureID, string format) - { -// m_log.DebugFormat("[GETTEXTURE]: {0} with requested format {1}", textureID, format); - AssetBase texture; - - string fullID = textureID.ToString(); - if (format != DefaultFormat) - fullID = fullID + "-" + format; - - if (!String.IsNullOrEmpty(REDIRECT_URL)) - { - // Only try to fetch locally cached textures. Misses are redirected - texture = m_assetService.GetCached(fullID); - - if (texture != null) - { - if (texture.Type != (sbyte)AssetType.Texture) - { - httpResponse.StatusCode = (int)System.Net.HttpStatusCode.NotFound; - return true; - } - WriteTextureData(httpRequest, httpResponse, texture, format); - } - else - { - string textureUrl = REDIRECT_URL + textureID.ToString(); - m_log.Debug("[GETTEXTURE]: Redirecting texture request to " + textureUrl); - httpResponse.RedirectLocation = textureUrl; - return true; - } - } - else // no redirect - { - // try the cache - texture = m_assetService.GetCached(fullID); - - if (texture == null) - { - //m_log.DebugFormat("[GETTEXTURE]: texture was not in the cache"); - - // Fetch locally or remotely. Misses return a 404 - texture = m_assetService.Get(textureID.ToString()); - - if (texture != null) - { - if (texture.Type != (sbyte)AssetType.Texture) - { - httpResponse.StatusCode = (int)System.Net.HttpStatusCode.NotFound; - return true; - } - if (format == DefaultFormat) - { - WriteTextureData(httpRequest, httpResponse, texture, format); - return true; - } - else - { - AssetBase newTexture = new AssetBase(texture.ID + "-" + format, texture.Name, (sbyte)AssetType.Texture, texture.Metadata.CreatorID); - newTexture.Data = ConvertTextureData(texture, format); - if (newTexture.Data.Length == 0) - return false; // !!! Caller try another codec, please! - - newTexture.Flags = AssetFlags.Collectable; - newTexture.Temporary = true; - m_assetService.Store(newTexture); - WriteTextureData(httpRequest, httpResponse, newTexture, format); - return true; - } - } - } - else // it was on the cache - { - //m_log.DebugFormat("[GETTEXTURE]: texture was in the cache"); - WriteTextureData(httpRequest, httpResponse, texture, format); - return true; - } - } - - // not found -// m_log.Warn("[GETTEXTURE]: Texture " + textureID + " not found"); - httpResponse.StatusCode = (int)System.Net.HttpStatusCode.NotFound; - return true; - } - - private void WriteTextureData(OSHttpRequest request, OSHttpResponse response, AssetBase texture, string format) - { - string range = request.Headers.GetOne("Range"); - //m_log.DebugFormat("[GETTEXTURE]: Range {0}", range); - if (!String.IsNullOrEmpty(range)) // JP2's only - { - // Range request - int start, end; - if (TryParseRange(range, out start, out end)) - { - // Before clamping start make sure we can satisfy it in order to avoid - // sending back the last byte instead of an error status - if (start >= texture.Data.Length) - { - response.StatusCode = (int)System.Net.HttpStatusCode.RequestedRangeNotSatisfiable; - return; - } - - end = Utils.Clamp(end, 0, texture.Data.Length - 1); - start = Utils.Clamp(start, 0, end); - int len = end - start + 1; - - //m_log.Debug("Serving " + start + " to " + end + " of " + texture.Data.Length + " bytes for texture " + texture.ID); - - if (len < texture.Data.Length) - response.StatusCode = (int)System.Net.HttpStatusCode.PartialContent; - - response.ContentLength = len; - response.ContentType = texture.Metadata.ContentType; - response.AddHeader("Content-Range", String.Format("bytes {0}-{1}/{2}", start, end, texture.Data.Length)); - - response.Body.Write(texture.Data, start, len); - } - else - { - m_log.Warn("[GETTEXTURE]: Malformed Range header: " + range); - response.StatusCode = (int)System.Net.HttpStatusCode.BadRequest; - } - } - else // JP2's or other formats - { - // Full content request - response.StatusCode = (int)System.Net.HttpStatusCode.OK; - response.ContentLength = texture.Data.Length; - if (format == DefaultFormat) - response.ContentType = texture.Metadata.ContentType; - else - response.ContentType = "image/" + format; - response.Body.Write(texture.Data, 0, texture.Data.Length); - } - } - - private bool TryParseRange(string header, out int start, out int end) - { - if (header.StartsWith("bytes=")) - { - string[] rangeValues = header.Substring(6).Split('-'); - if (rangeValues.Length == 2) - { - if (Int32.TryParse(rangeValues[0], out start) && Int32.TryParse(rangeValues[1], out end)) - return true; - } - } - - start = end = 0; - return false; - } - - - private byte[] ConvertTextureData(AssetBase texture, string format) - { - m_log.DebugFormat("[GETTEXTURE]: Converting texture {0} to {1}", texture.ID, format); - byte[] data = new byte[0]; - - MemoryStream imgstream = new MemoryStream(); - Bitmap mTexture = new Bitmap(1, 1); - ManagedImage managedImage; - Image image = (Image)mTexture; - - try - { - // Taking our jpeg2000 data, decoding it, then saving it to a byte array with regular data - - imgstream = new MemoryStream(); - - // Decode image to System.Drawing.Image - if (OpenJPEG.DecodeToImage(texture.Data, out managedImage, out image)) - { - // Save to bitmap - mTexture = new Bitmap(image); - - EncoderParameters myEncoderParameters = new EncoderParameters(); - myEncoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, 95L); - - // Save bitmap to stream - ImageCodecInfo codec = GetEncoderInfo("image/" + format); - if (codec != null) - { - mTexture.Save(imgstream, codec, myEncoderParameters); - // Write the stream to a byte array for output - data = imgstream.ToArray(); - } - else - m_log.WarnFormat("[GETTEXTURE]: No such codec {0}", format); - - } - } - catch (Exception e) - { - m_log.WarnFormat("[GETTEXTURE]: Unable to convert texture {0} to {1}: {2}", texture.ID, format, e.Message); - } - finally - { - // Reclaim memory, these are unmanaged resources - // If we encountered an exception, one or more of these will be null - if (mTexture != null) - mTexture.Dispose(); - - if (image != null) - image.Dispose(); - - if (imgstream != null) - { - imgstream.Close(); - imgstream.Dispose(); - } - } - - return data; - } - - // From msdn - private static ImageCodecInfo GetEncoderInfo(String mimeType) - { - ImageCodecInfo[] encoders; - encoders = ImageCodecInfo.GetImageEncoders(); - for (int j = 0; j < encoders.Length; ++j) - { - if (encoders[j].MimeType == mimeType) - return encoders[j]; - } - return null; - } - - - } -} diff --git a/OpenSim/Capabilities/Handlers/GetTextureServerConnector.cs b/OpenSim/Capabilities/Handlers/GetTextureServerConnector.cs deleted file mode 100644 index 0335eac..0000000 --- a/OpenSim/Capabilities/Handlers/GetTextureServerConnector.cs +++ /dev/null @@ -1,69 +0,0 @@ -/* - * 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 Nini.Config; -using OpenSim.Server.Base; -using OpenSim.Services.Interfaces; -using OpenSim.Framework.Servers.HttpServer; -using OpenSim.Server.Handlers.Base; -using OpenMetaverse; - -namespace OpenSim.Capabilities.Handlers -{ - public class GetTextureServerConnector : ServiceConnector - { - private IAssetService m_AssetService; - private string m_ConfigName = "CapsService"; - - public GetTextureServerConnector(IConfigSource config, IHttpServer server, string configName) : - base(config, server, configName) - { - if (configName != String.Empty) - m_ConfigName = configName; - - IConfig serverConfig = config.Configs[m_ConfigName]; - if (serverConfig == null) - throw new Exception(String.Format("No section '{0}' in config file", m_ConfigName)); - - string assetService = serverConfig.GetString("AssetService", String.Empty); - - if (assetService == String.Empty) - throw new Exception("No AssetService in config file"); - - Object[] args = new Object[] { config }; - m_AssetService = - ServerUtils.LoadPlugin(assetService, args); - - if (m_AssetService == null) - throw new Exception(String.Format("Failed to load AssetService from {0}; config is {1}", assetService, m_ConfigName)); - - server.AddStreamHandler(new GetTextureHandler("/CAPS/" + UUID.Random() + "/", m_AssetService)); - } - - } -} -- cgit v1.1 From 883f21dd026cbed55f2e12af491e2f9902b80d4a Mon Sep 17 00:00:00 2001 From: Diva Canto Date: Mon, 2 May 2011 14:33:34 -0700 Subject: WebFetchInventoryDescendents working. Tested with robust. --- .../WebFetchInvDescHandler.cs | 299 +++++++++++++++++++++ .../WebFetchInvDescServerConnector.cs | 76 ++++++ 2 files changed, 375 insertions(+) create mode 100644 OpenSim/Capabilities/Handlers/WebFetchInventoryDescendents/WebFetchInvDescHandler.cs create mode 100644 OpenSim/Capabilities/Handlers/WebFetchInventoryDescendents/WebFetchInvDescServerConnector.cs (limited to 'OpenSim/Capabilities/Handlers') diff --git a/OpenSim/Capabilities/Handlers/WebFetchInventoryDescendents/WebFetchInvDescHandler.cs b/OpenSim/Capabilities/Handlers/WebFetchInventoryDescendents/WebFetchInvDescHandler.cs new file mode 100644 index 0000000..6fd7946 --- /dev/null +++ b/OpenSim/Capabilities/Handlers/WebFetchInventoryDescendents/WebFetchInvDescHandler.cs @@ -0,0 +1,299 @@ +/* + * 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; +using System.Collections.Generic; +using System.Reflection; +using log4net; +using Nini.Config; +using OpenMetaverse; +using OpenMetaverse.StructuredData; +using OpenSim.Framework; +using OpenSim.Framework.Capabilities; +using OpenSim.Region.Framework.Interfaces; +using OpenSim.Framework.Servers.HttpServer; +using OpenSim.Services.Interfaces; +using Caps = OpenSim.Framework.Capabilities.Caps; + +namespace OpenSim.Capabilities.Handlers +{ + + public class WebFetchInvDescHandler + { + private static readonly ILog m_log = + LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); + + private IInventoryService m_InventoryService; + private ILibraryService m_LibraryService; + private object m_fetchLock = new Object(); + + public WebFetchInvDescHandler(IInventoryService invService, ILibraryService libService) + { + m_InventoryService = invService; + m_LibraryService = libService; + } + + public string FetchInventoryDescendentsRequest(string request, string path, string param, OSHttpRequest httpRequest, OSHttpResponse httpResponse) + { + // nasty temporary hack here, the linden client falsely + // identifies the uuid 00000000-0000-0000-0000-000000000000 + // as a string which breaks us + // + // correctly mark it as a uuid + // + request = request.Replace("00000000-0000-0000-0000-000000000000", "00000000-0000-0000-0000-000000000000"); + + // another hack 1 results in a + // System.ArgumentException: Object type System.Int32 cannot + // be converted to target type: System.Boolean + // + request = request.Replace("fetch_folders0", "fetch_folders0"); + request = request.Replace("fetch_folders1", "fetch_folders1"); + + Hashtable hash = new Hashtable(); + try + { + hash = (Hashtable)LLSD.LLSDDeserialize(Utils.StringToBytes(request)); + } + catch (LLSD.LLSDParseException pe) + { + m_log.Error("[AGENT INVENTORY]: Fetch error: " + pe.Message); + m_log.Error("Request: " + request.ToString()); + } + + ArrayList foldersrequested = (ArrayList)hash["folders"]; + + string response = ""; + lock (m_fetchLock) + { + for (int i = 0; i < foldersrequested.Count; i++) + { + string inventoryitemstr = ""; + Hashtable inventoryhash = (Hashtable)foldersrequested[i]; + + LLSDFetchInventoryDescendents llsdRequest = new LLSDFetchInventoryDescendents(); + + try + { + LLSDHelpers.DeserialiseOSDMap(inventoryhash, llsdRequest); + } + catch (Exception e) + { + m_log.Debug("[CAPS]: caught exception doing OSD deserialize" + e); + } + LLSDInventoryDescendents reply = FetchInventoryReply(llsdRequest); + + inventoryitemstr = LLSDHelpers.SerialiseLLSDReply(reply); + inventoryitemstr = inventoryitemstr.Replace("folders", ""); + inventoryitemstr = inventoryitemstr.Replace("", ""); + + response += inventoryitemstr; + } + + + if (response.Length == 0) + { + // Ter-guess: If requests fail a lot, the client seems to stop requesting descendants. + // Therefore, I'm concluding that the client only has so many threads available to do requests + // and when a thread stalls.. is stays stalled. + // Therefore we need to return something valid + response = "folders"; + } + else + { + response = "folders" + response + ""; + } + + //m_log.DebugFormat("[CAPS]: Replying to CAPS fetch inventory request with following xml"); + //m_log.Debug("[CAPS] "+response); + + } + return response; + } + + /// + /// Construct an LLSD reply packet to a CAPS inventory request + /// + /// + /// + private LLSDInventoryDescendents FetchInventoryReply(LLSDFetchInventoryDescendents invFetch) + { + LLSDInventoryDescendents reply = new LLSDInventoryDescendents(); + LLSDInventoryFolderContents contents = new LLSDInventoryFolderContents(); + contents.agent_id = invFetch.owner_id; + contents.owner_id = invFetch.owner_id; + contents.folder_id = invFetch.folder_id; + + reply.folders.Array.Add(contents); + InventoryCollection inv = new InventoryCollection(); + inv.Folders = new List(); + inv.Items = new List(); + int version = 0; + + inv = Fetch(invFetch.owner_id, invFetch.folder_id, invFetch.owner_id, invFetch.fetch_folders, invFetch.fetch_items, invFetch.sort_order, out version); + + if (inv.Folders != null) + { + foreach (InventoryFolderBase invFolder in inv.Folders) + { + contents.categories.Array.Add(ConvertInventoryFolder(invFolder)); + } + } + + if (inv.Items != null) + { + foreach (InventoryItemBase invItem in inv.Items) + { + contents.items.Array.Add(ConvertInventoryItem(invItem)); + } + } + + contents.descendents = contents.items.Array.Count + contents.categories.Array.Count; + contents.version = version; + + return reply; + } + + public InventoryCollection Fetch(UUID agentID, UUID folderID, UUID ownerID, + bool fetchFolders, bool fetchItems, int sortOrder, out int version) + { + m_log.DebugFormat( + "[WEBFETCHINVENTORYDESCENDANTS]: Fetching folders ({0}), items ({1}) from {2} for agent {3}", + fetchFolders, fetchItems, folderID, agentID); + + version = 0; + InventoryFolderImpl fold; + if (m_LibraryService != null && m_LibraryService.LibraryRootFolder != null && agentID == m_LibraryService.LibraryRootFolder.Owner) + if ((fold = m_LibraryService.LibraryRootFolder.FindFolder(folderID)) != null) + { + InventoryCollection ret = new InventoryCollection(); + ret.Folders = new List(); + ret.Items = fold.RequestListOfItems(); + + return ret; + } + + InventoryCollection contents = new InventoryCollection(); + + if (folderID != UUID.Zero) + { + contents = m_InventoryService.GetFolderContent(agentID, folderID); + InventoryFolderBase containingFolder = new InventoryFolderBase(); + containingFolder.ID = folderID; + containingFolder.Owner = agentID; + containingFolder = m_InventoryService.GetFolder(containingFolder); + if (containingFolder != null) + version = containingFolder.Version; + } + else + { + // Lost itemsm don't really need a version + version = 1; + } + + return contents; + + } + /// + /// Convert an internal inventory folder object into an LLSD object. + /// + /// + /// + private LLSDInventoryFolder ConvertInventoryFolder(InventoryFolderBase invFolder) + { + LLSDInventoryFolder llsdFolder = new LLSDInventoryFolder(); + llsdFolder.folder_id = invFolder.ID; + llsdFolder.parent_id = invFolder.ParentID; + llsdFolder.name = invFolder.Name; + if (invFolder.Type < 0 || invFolder.Type >= TaskInventoryItem.Types.Length) + llsdFolder.type = "-1"; + else + llsdFolder.type = TaskInventoryItem.Types[invFolder.Type]; + llsdFolder.preferred_type = "-1"; + + return llsdFolder; + } + + /// + /// Convert an internal inventory item object into an LLSD object. + /// + /// + /// + private LLSDInventoryItem ConvertInventoryItem(InventoryItemBase invItem) + { + LLSDInventoryItem llsdItem = new LLSDInventoryItem(); + llsdItem.asset_id = invItem.AssetID; + llsdItem.created_at = invItem.CreationDate; + llsdItem.desc = invItem.Description; + llsdItem.flags = (int)invItem.Flags; + llsdItem.item_id = invItem.ID; + llsdItem.name = invItem.Name; + llsdItem.parent_id = invItem.Folder; + try + { + // TODO reevaluate after upgrade to libomv >= r2566. Probably should use UtilsConversions. + llsdItem.type = TaskInventoryItem.Types[invItem.AssetType]; + llsdItem.inv_type = TaskInventoryItem.InvTypes[invItem.InvType]; + } + catch (Exception e) + { + m_log.ErrorFormat("[CAPS]: Problem setting asset {0} inventory {1} types while converting inventory item {2}: {3}", invItem.AssetType, invItem.InvType, invItem.Name, e.Message); + } + llsdItem.permissions = new LLSDPermissions(); + llsdItem.permissions.creator_id = invItem.CreatorIdAsUuid; + llsdItem.permissions.base_mask = (int)invItem.CurrentPermissions; + llsdItem.permissions.everyone_mask = (int)invItem.EveryOnePermissions; + llsdItem.permissions.group_id = invItem.GroupID; + llsdItem.permissions.group_mask = (int)invItem.GroupPermissions; + llsdItem.permissions.is_owner_group = invItem.GroupOwned; + llsdItem.permissions.next_owner_mask = (int)invItem.NextPermissions; + llsdItem.permissions.owner_id = invItem.Owner; + llsdItem.permissions.owner_mask = (int)invItem.CurrentPermissions; + llsdItem.sale_info = new LLSDSaleInfo(); + llsdItem.sale_info.sale_price = invItem.SalePrice; + switch (invItem.SaleType) + { + default: + llsdItem.sale_info.sale_type = "not"; + break; + case 1: + llsdItem.sale_info.sale_type = "original"; + break; + case 2: + llsdItem.sale_info.sale_type = "copy"; + break; + case 3: + llsdItem.sale_info.sale_type = "contents"; + break; + } + + return llsdItem; + } + + } +} diff --git a/OpenSim/Capabilities/Handlers/WebFetchInventoryDescendents/WebFetchInvDescServerConnector.cs b/OpenSim/Capabilities/Handlers/WebFetchInventoryDescendents/WebFetchInvDescServerConnector.cs new file mode 100644 index 0000000..92eeb14 --- /dev/null +++ b/OpenSim/Capabilities/Handlers/WebFetchInventoryDescendents/WebFetchInvDescServerConnector.cs @@ -0,0 +1,76 @@ +/* + * 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 Nini.Config; +using OpenSim.Server.Base; +using OpenSim.Services.Interfaces; +using OpenSim.Framework.Servers.HttpServer; +using OpenSim.Server.Handlers.Base; +using OpenMetaverse; + +namespace OpenSim.Capabilities.Handlers +{ + public class WebFetchInvDescServerConnector : ServiceConnector + { + private IInventoryService m_InventoryService; + private ILibraryService m_LibraryService; + private string m_ConfigName = "CapsService"; + + public WebFetchInvDescServerConnector(IConfigSource config, IHttpServer server, string configName) : + base(config, server, configName) + { + if (configName != String.Empty) + m_ConfigName = configName; + + IConfig serverConfig = config.Configs[m_ConfigName]; + if (serverConfig == null) + throw new Exception(String.Format("No section '{0}' in config file", m_ConfigName)); + + string invService = serverConfig.GetString("InventoryService", String.Empty); + + if (invService == String.Empty) + throw new Exception("No InventoryService in config file"); + + Object[] args = new Object[] { config }; + m_InventoryService = + ServerUtils.LoadPlugin(invService, args); + + if (m_InventoryService == null) + throw new Exception(String.Format("Failed to load InventoryService from {0}; config is {1}", invService, m_ConfigName)); + + string libService = serverConfig.GetString("LibraryService", String.Empty); + m_LibraryService = + ServerUtils.LoadPlugin(libService, args); + + WebFetchInvDescHandler webFetchHandler = new WebFetchInvDescHandler(m_InventoryService, m_LibraryService); + IRequestHandler reqHandler = new RestStreamHandler("POST", "/CAPS/WebFetchInvDesc/" /*+ UUID.Random()*/, webFetchHandler.FetchInventoryDescendentsRequest); + server.AddStreamHandler(reqHandler); + } + + } +} -- cgit v1.1 From 6b52c1d6cdded66993b55d69dee3793e6b98f8c6 Mon Sep 17 00:00:00 2001 From: Diva Canto Date: Mon, 2 May 2011 16:16:10 -0700 Subject: Fix the GetTexture path to /CAPS/GetTexture for now until we have real capabilities. --- OpenSim/Capabilities/Handlers/GetTexture/GetTextureServerConnector.cs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'OpenSim/Capabilities/Handlers') diff --git a/OpenSim/Capabilities/Handlers/GetTexture/GetTextureServerConnector.cs b/OpenSim/Capabilities/Handlers/GetTexture/GetTextureServerConnector.cs index 0335eac..0d072f7 100644 --- a/OpenSim/Capabilities/Handlers/GetTexture/GetTextureServerConnector.cs +++ b/OpenSim/Capabilities/Handlers/GetTexture/GetTextureServerConnector.cs @@ -62,7 +62,7 @@ namespace OpenSim.Capabilities.Handlers if (m_AssetService == null) throw new Exception(String.Format("Failed to load AssetService from {0}; config is {1}", assetService, m_ConfigName)); - server.AddStreamHandler(new GetTextureHandler("/CAPS/" + UUID.Random() + "/", m_AssetService)); + server.AddStreamHandler(new GetTextureHandler("/CAPS/GetTexture/" /*+ UUID.Random() */, m_AssetService)); } } -- cgit v1.1