mirror of https://github.com/icsharpcode/ILSpy.git
Daniel Grunwald
7 years ago
8 changed files with 1238 additions and 62 deletions
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// Copyright (c) 2018 Daniel Grunwald
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// This file is based on the Mono implementation of ResXResourceWriter.
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// It is modified to add support for "ResourceSerializedObject" values.
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// Copyright (c) 2004-2005 Novell, Inc.
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//
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// Authors:
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// Duncan Mak duncan@ximian.com
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// Gonzalo Paniagua Javier gonzalo@ximian.com
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// Peter Bartok pbartok@novell.com
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// Gary Barnett gary.barnett.mono@gmail.com
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// includes code by Mike Krüger and Lluis Sanchez
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using System.ComponentModel; |
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using System.IO; |
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using System.Runtime.Serialization.Formatters.Binary; |
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using System.Text; |
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using System.Xml; |
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using System; |
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namespace ICSharpCode.Decompiler.Util |
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{ |
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#if INSIDE_SYSTEM_WEB
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internal |
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#else
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public |
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#endif
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class ResXResourceWriter : IDisposable |
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{ |
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#region Local Variables
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private string filename; |
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private Stream stream; |
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private TextWriter textwriter; |
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private XmlTextWriter writer; |
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private bool written; |
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private string base_path; |
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#endregion // Local Variables
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#region Static Fields
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public static readonly string BinSerializedObjectMimeType = "application/x-microsoft.net.object.binary.base64"; |
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public static readonly string ByteArraySerializedObjectMimeType = "application/x-microsoft.net.object.bytearray.base64"; |
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public static readonly string DefaultSerializedObjectMimeType = BinSerializedObjectMimeType; |
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public static readonly string ResMimeType = "text/microsoft-resx"; |
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public static readonly string ResourceSchema = schema; |
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public static readonly string SoapSerializedObjectMimeType = "application/x-microsoft.net.object.soap.base64"; |
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public static readonly string Version = "2.0"; |
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#endregion // Static Fields
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#region Constructors & Destructor
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public ResXResourceWriter(Stream stream) |
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{ |
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if (stream == null) |
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throw new ArgumentNullException("stream"); |
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if (!stream.CanWrite) |
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throw new ArgumentException("stream is not writable.", "stream"); |
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this.stream = stream; |
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} |
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public ResXResourceWriter(TextWriter textWriter) |
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{ |
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if (textWriter == null) |
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throw new ArgumentNullException("textWriter"); |
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this.textwriter = textWriter; |
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} |
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public ResXResourceWriter(string fileName) |
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{ |
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if (fileName == null) |
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throw new ArgumentNullException("fileName"); |
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this.filename = fileName; |
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} |
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~ResXResourceWriter() |
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{ |
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Dispose(false); |
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} |
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#endregion // Constructors & Destructor
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const string WinFormsAssemblyName = ", System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"; |
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const string ResXNullRefTypeName = "System.Resources.ResXNullRef" + WinFormsAssemblyName; |
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void InitWriter() |
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{ |
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if (filename != null) |
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stream = File.Open(filename, FileMode.Create); |
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if (textwriter == null) |
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textwriter = new StreamWriter(stream, Encoding.UTF8); |
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writer = new XmlTextWriter(textwriter); |
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writer.Formatting = Formatting.Indented; |
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writer.WriteStartDocument(); |
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writer.WriteStartElement("root"); |
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writer.WriteRaw(schema); |
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WriteHeader("resmimetype", "text/microsoft-resx"); |
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WriteHeader("version", "1.3"); |
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WriteHeader("reader", "System.Resources.ResXResourceReader" + WinFormsAssemblyName); |
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WriteHeader("writer", "System.Resources.ResXResourceWriter" + WinFormsAssemblyName); |
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} |
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void WriteHeader(string name, string value) |
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{ |
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writer.WriteStartElement("resheader"); |
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writer.WriteAttributeString("name", name); |
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writer.WriteStartElement("value"); |
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writer.WriteString(value); |
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writer.WriteEndElement(); |
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writer.WriteEndElement(); |
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} |
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void WriteNiceBase64(byte[] value, int offset, int length) |
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{ |
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string b64; |
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StringBuilder sb; |
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int pos; |
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int inc; |
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string ins; |
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b64 = Convert.ToBase64String(value, offset, length); |
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// Wild guess; two extra newlines, and one newline/tab pair for every 80 chars
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sb = new StringBuilder(b64, b64.Length + ((b64.Length + 160) / 80) * 3); |
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pos = 0; |
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inc = 80 + Environment.NewLine.Length + 1; |
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ins = Environment.NewLine + "\t"; |
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while (pos < sb.Length) { |
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sb.Insert(pos, ins); |
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pos += inc; |
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} |
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sb.Insert(sb.Length, Environment.NewLine); |
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writer.WriteString(sb.ToString()); |
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} |
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void WriteBytes(string name, Type type, byte[] value, int offset, int length, string comment) |
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{ |
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writer.WriteStartElement("data"); |
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writer.WriteAttributeString("name", name); |
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if (type != null) { |
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writer.WriteAttributeString("type", type.AssemblyQualifiedName); |
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// byte[] should never get a mimetype, otherwise MS.NET won't be able
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// to parse the data.
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if (type != typeof(byte[])) |
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writer.WriteAttributeString("mimetype", ByteArraySerializedObjectMimeType); |
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writer.WriteStartElement("value"); |
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WriteNiceBase64(value, offset, length); |
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} else { |
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writer.WriteAttributeString("mimetype", BinSerializedObjectMimeType); |
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writer.WriteStartElement("value"); |
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writer.WriteBase64(value, offset, length); |
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} |
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writer.WriteEndElement(); |
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if (!(comment == null || comment.Equals(String.Empty))) { |
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writer.WriteStartElement("comment"); |
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writer.WriteString(comment); |
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writer.WriteEndElement(); |
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} |
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writer.WriteEndElement(); |
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} |
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void WriteBytes(string name, Type type, byte[] value, string comment) |
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{ |
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WriteBytes(name, type, value, 0, value.Length, comment); |
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} |
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void WriteString(string name, string value) |
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{ |
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WriteString(name, value, null); |
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} |
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void WriteString(string name, string value, string type) |
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{ |
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WriteString(name, value, type, String.Empty); |
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} |
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void WriteString(string name, string value, string type, string comment) |
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{ |
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writer.WriteStartElement("data"); |
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writer.WriteAttributeString("name", name); |
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if (type != null) |
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writer.WriteAttributeString("type", type); |
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writer.WriteStartElement("value"); |
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writer.WriteString(value); |
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writer.WriteEndElement(); |
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if (!(comment == null || comment.Equals(String.Empty))) { |
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writer.WriteStartElement("comment"); |
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writer.WriteString(comment); |
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writer.WriteEndElement(); |
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} |
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writer.WriteEndElement(); |
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writer.WriteWhitespace("\n "); |
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} |
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public void AddResource(string name, byte[] value) |
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{ |
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if (name == null) |
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throw new ArgumentNullException("name"); |
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if (value == null) |
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throw new ArgumentNullException("value"); |
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if (written) |
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throw new InvalidOperationException("The resource is already generated."); |
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if (writer == null) |
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InitWriter(); |
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WriteBytes(name, value.GetType(), value, null); |
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} |
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public void AddResource(string name, object value) |
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{ |
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AddResource(name, value, String.Empty); |
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} |
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private void AddResource(string name, object value, string comment) |
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{ |
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if (value is string) { |
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AddResource(name, (string)value, comment); |
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return; |
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} |
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if (name == null) |
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throw new ArgumentNullException("name"); |
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if (written) |
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throw new InvalidOperationException("The resource is already generated."); |
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if (writer == null) |
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InitWriter(); |
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if (value is byte[]) { |
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WriteBytes(name, value.GetType(), (byte[])value, comment); |
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return; |
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} |
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if (value is ResourceSerializedObject rso) { |
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var bytes = rso.GetBytes(); |
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WriteBytes(name, null, bytes, 0, bytes.Length, comment); |
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return; |
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} |
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if (value == null) { |
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// nulls written as ResXNullRef
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WriteString(name, "", ResXNullRefTypeName, comment); |
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return; |
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} |
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if (value != null && !value.GetType().IsSerializable) |
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throw new InvalidOperationException(String.Format("The element '{0}' of type '{1}' is not serializable.", name, value.GetType().Name)); |
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TypeConverter converter = TypeDescriptor.GetConverter(value); |
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if (converter != null && converter.CanConvertTo(typeof(string)) && converter.CanConvertFrom(typeof(string))) { |
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string str = (string)converter.ConvertToInvariantString(value); |
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WriteString(name, str, value.GetType().AssemblyQualifiedName, comment); |
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return; |
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} |
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if (converter != null && converter.CanConvertTo(typeof(byte[])) && converter.CanConvertFrom(typeof(byte[]))) { |
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byte[] b = (byte[])converter.ConvertTo(value, typeof(byte[])); |
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WriteBytes(name, value.GetType(), b, comment); |
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return; |
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} |
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MemoryStream ms = new MemoryStream(); |
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BinaryFormatter fmt = new BinaryFormatter(); |
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try { |
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fmt.Serialize(ms, value); |
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} catch (Exception e) { |
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throw new InvalidOperationException("Cannot add a " + value.GetType() + |
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"because it cannot be serialized: " + |
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e.Message); |
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} |
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WriteBytes(name, null, ms.GetBuffer(), 0, (int)ms.Length, comment); |
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ms.Close(); |
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} |
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public void AddResource(string name, string value) |
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{ |
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AddResource(name, value, string.Empty); |
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} |
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private void AddResource(string name, string value, string comment) |
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{ |
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if (name == null) |
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throw new ArgumentNullException("name"); |
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if (value == null) |
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throw new ArgumentNullException("value"); |
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if (written) |
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throw new InvalidOperationException("The resource is already generated."); |
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if (writer == null) |
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InitWriter(); |
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WriteString(name, value, null, comment); |
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} |
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public void AddMetadata(string name, string value) |
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{ |
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if (name == null) |
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throw new ArgumentNullException("name"); |
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if (value == null) |
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throw new ArgumentNullException("value"); |
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if (written) |
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throw new InvalidOperationException("The resource is already generated."); |
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if (writer == null) |
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InitWriter(); |
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writer.WriteStartElement("metadata"); |
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writer.WriteAttributeString("name", name); |
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writer.WriteAttributeString("xml:space", "preserve"); |
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writer.WriteElementString("value", value); |
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writer.WriteEndElement(); |
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} |
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public void AddMetadata(string name, byte[] value) |
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{ |
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if (name == null) |
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throw new ArgumentNullException("name"); |
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if (value == null) |
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throw new ArgumentNullException("value"); |
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if (written) |
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throw new InvalidOperationException("The resource is already generated."); |
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if (writer == null) |
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InitWriter(); |
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writer.WriteStartElement("metadata"); |
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writer.WriteAttributeString("name", name); |
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writer.WriteAttributeString("type", value.GetType().AssemblyQualifiedName); |
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writer.WriteStartElement("value"); |
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WriteNiceBase64(value, 0, value.Length); |
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writer.WriteEndElement(); |
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writer.WriteEndElement(); |
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} |
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public void AddMetadata(string name, object value) |
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{ |
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if (value is string) { |
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AddMetadata(name, (string)value); |
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return; |
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} |
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if (value is byte[]) { |
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AddMetadata(name, (byte[])value); |
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return; |
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} |
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if (name == null) |
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throw new ArgumentNullException("name"); |
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if (value == null) |
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throw new ArgumentNullException("value"); |
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if (!value.GetType().IsSerializable) |
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throw new InvalidOperationException(String.Format("The element '{0}' of type '{1}' is not serializable.", name, value.GetType().Name)); |
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if (written) |
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throw new InvalidOperationException("The resource is already generated."); |
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if (writer == null) |
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InitWriter(); |
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Type type = value.GetType(); |
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TypeConverter converter = TypeDescriptor.GetConverter(value); |
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if (converter != null && converter.CanConvertTo(typeof(string)) && converter.CanConvertFrom(typeof(string))) { |
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string str = (string)converter.ConvertToInvariantString(value); |
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writer.WriteStartElement("metadata"); |
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writer.WriteAttributeString("name", name); |
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if (type != null) |
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writer.WriteAttributeString("type", type.AssemblyQualifiedName); |
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writer.WriteStartElement("value"); |
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writer.WriteString(str); |
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writer.WriteEndElement(); |
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writer.WriteEndElement(); |
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writer.WriteWhitespace("\n "); |
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return; |
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} |
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if (converter != null && converter.CanConvertTo(typeof(byte[])) && converter.CanConvertFrom(typeof(byte[]))) { |
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byte[] b = (byte[])converter.ConvertTo(value, typeof(byte[])); |
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writer.WriteStartElement("metadata"); |
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writer.WriteAttributeString("name", name); |
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if (type != null) { |
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writer.WriteAttributeString("type", type.AssemblyQualifiedName); |
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writer.WriteAttributeString("mimetype", ByteArraySerializedObjectMimeType); |
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writer.WriteStartElement("value"); |
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WriteNiceBase64(b, 0, b.Length); |
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} else { |
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writer.WriteAttributeString("mimetype", BinSerializedObjectMimeType); |
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writer.WriteStartElement("value"); |
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writer.WriteBase64(b, 0, b.Length); |
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} |
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writer.WriteEndElement(); |
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writer.WriteEndElement(); |
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return; |
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} |
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MemoryStream ms = new MemoryStream(); |
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BinaryFormatter fmt = new BinaryFormatter(); |
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try { |
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fmt.Serialize(ms, value); |
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} catch (Exception e) { |
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throw new InvalidOperationException("Cannot add a " + value.GetType() + |
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"because it cannot be serialized: " + |
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e.Message); |
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} |
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writer.WriteStartElement("metadata"); |
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writer.WriteAttributeString("name", name); |
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if (type != null) { |
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writer.WriteAttributeString("type", type.AssemblyQualifiedName); |
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writer.WriteAttributeString("mimetype", ByteArraySerializedObjectMimeType); |
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writer.WriteStartElement("value"); |
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WriteNiceBase64(ms.GetBuffer(), 0, ms.GetBuffer().Length); |
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} else { |
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writer.WriteAttributeString("mimetype", BinSerializedObjectMimeType); |
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writer.WriteStartElement("value"); |
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writer.WriteBase64(ms.GetBuffer(), 0, ms.GetBuffer().Length); |
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} |
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writer.WriteEndElement(); |
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writer.WriteEndElement(); |
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ms.Close(); |
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} |
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public void Close() |
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{ |
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if (!written) { |
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Generate(); |
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} |
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if (writer != null) { |
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writer.Close(); |
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stream = null; |
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filename = null; |
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textwriter = null; |
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} |
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} |
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public virtual void Dispose() |
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{ |
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Dispose(true); |
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GC.SuppressFinalize(this); |
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} |
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public void Generate() |
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{ |
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if (written) |
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throw new InvalidOperationException("The resource is already generated."); |
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written = true; |
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writer.WriteEndElement(); |
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writer.Flush(); |
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} |
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protected virtual void Dispose(bool disposing) |
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{ |
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if (disposing) |
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Close(); |
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} |
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static string schema = @"
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<xsd:schema id='root' xmlns='' xmlns:xsd='http://www.w3.org/2001/XMLSchema' xmlns:msdata='urn:schemas-microsoft-com:xml-msdata'>
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<xsd:element name='root' msdata:IsDataSet='true'> |
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<xsd:complexType> |
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<xsd:choice maxOccurs='unbounded'> |
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<xsd:element name='data'> |
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<xsd:complexType> |
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<xsd:sequence> |
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<xsd:element name='value' type='xsd:string' minOccurs='0' msdata:Ordinal='1' /> |
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<xsd:element name='comment' type='xsd:string' minOccurs='0' msdata:Ordinal='2' /> |
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</xsd:sequence> |
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<xsd:attribute name='name' type='xsd:string' msdata:Ordinal='1' /> |
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<xsd:attribute name='type' type='xsd:string' msdata:Ordinal='3' /> |
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<xsd:attribute name='mimetype' type='xsd:string' msdata:Ordinal='4' /> |
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</xsd:complexType> |
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</xsd:element> |
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<xsd:element name='resheader'> |
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<xsd:complexType> |
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<xsd:sequence> |
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<xsd:element name='value' type='xsd:string' minOccurs='0' msdata:Ordinal='1' /> |
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</xsd:sequence> |
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<xsd:attribute name='name' type='xsd:string' use='required' /> |
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</xsd:complexType> |
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</xsd:element> |
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</xsd:choice> |
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</xsd:complexType> |
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</xsd:element> |
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</xsd:schema> |
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".Replace("'", "\"").Replace("\t", " "); |
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#region Public Properties
|
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public string BasePath { |
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get { return base_path; } |
||||
set { base_path = value; } |
||||
} |
||||
#endregion
|
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} |
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} |
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@ -0,0 +1,526 @@
@@ -0,0 +1,526 @@
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// Copyright (c) 2018 Daniel Grunwald
|
||||
// Based on the .NET Core ResourceReader; make available under the MIT license
|
||||
// by the .NET Foundation.
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
|
||||
// software and associated documentation files (the "Software"), to deal in the Software
|
||||
// without restriction, including without limitation the rights to use, copy, modify, merge,
|
||||
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
|
||||
// to whom the Software is furnished to do so, subject to the following conditions:
|
||||
//
|
||||
// The above copyright notice and this permission notice shall be included in all copies or
|
||||
// substantial portions of the Software.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
|
||||
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
|
||||
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
|
||||
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
|
||||
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
// DEALINGS IN THE SOFTWARE.
|
||||
|
||||
using System; |
||||
using System.Collections; |
||||
using System.Collections.Generic; |
||||
using System.Diagnostics; |
||||
using System.IO; |
||||
using System.Text; |
||||
|
||||
namespace ICSharpCode.Decompiler.Util |
||||
{ |
||||
/// <summary>
|
||||
/// .resources file.
|
||||
/// </summary>
|
||||
public class ResourcesFile : IEnumerable<KeyValuePair<string, object>>, IDisposable |
||||
{ |
||||
sealed class MyBinaryReader : BinaryReader |
||||
{ |
||||
public MyBinaryReader(Stream input, bool leaveOpen) : base(input, Encoding.UTF8, leaveOpen) |
||||
{ |
||||
} |
||||
|
||||
// upgrade from protected to public visibility
|
||||
public new int Read7BitEncodedInt() |
||||
{ |
||||
return base.Read7BitEncodedInt(); |
||||
} |
||||
|
||||
public void Seek(long pos, SeekOrigin origin) |
||||
{ |
||||
BaseStream.Seek(pos, origin); |
||||
} |
||||
} |
||||
|
||||
enum ResourceTypeCode |
||||
{ |
||||
Null = 0, |
||||
String = 1, |
||||
Boolean = 2, |
||||
Char = 3, |
||||
Byte = 4, |
||||
SByte = 5, |
||||
Int16 = 6, |
||||
UInt16 = 7, |
||||
Int32 = 8, |
||||
UInt32 = 9, |
||||
Int64 = 10, |
||||
UInt64 = 11, |
||||
Single = 12, |
||||
Double = 13, |
||||
Decimal = 14, |
||||
DateTime = 0xF, |
||||
TimeSpan = 0x10, |
||||
LastPrimitive = 0x10, |
||||
ByteArray = 0x20, |
||||
Stream = 33, |
||||
StartOfUserTypes = 0x40 |
||||
} |
||||
|
||||
/// <summary>Holds the number used to identify resource files.</summary>
|
||||
public const int MagicNumber = unchecked((int)0xBEEFCACE); |
||||
const int ResourceSetVersion = 2; |
||||
|
||||
readonly MyBinaryReader reader; |
||||
readonly int version; |
||||
readonly int numResources; |
||||
readonly string[] typeTable; |
||||
readonly int[] namePositions; |
||||
readonly long fileStartPosition; |
||||
readonly long nameSectionPosition; |
||||
readonly long dataSectionPosition; |
||||
long[] startPositions; |
||||
|
||||
/// <summary>
|
||||
/// Creates a new ResourcesFile.
|
||||
/// </summary>
|
||||
/// <param name="stream">Input stream.</param>
|
||||
/// <param name="leaveOpen">Whether the stream should be help open when the ResourcesFile is disposed.</param>
|
||||
/// <remarks>
|
||||
/// The stream is must be held open while the ResourcesFile is in use.
|
||||
/// The stream must be seekable; any operation using the ResourcesFile will end up seeking the stream.
|
||||
/// </remarks>
|
||||
public ResourcesFile(Stream stream, bool leaveOpen = true) |
||||
{ |
||||
fileStartPosition = stream.Position; |
||||
reader = new MyBinaryReader(stream, leaveOpen); |
||||
|
||||
const string ResourcesHeaderCorrupted = "Resources header corrupted."; |
||||
|
||||
// Read ResourceManager header
|
||||
// Check for magic number
|
||||
int magicNum = reader.ReadInt32(); |
||||
if (magicNum != MagicNumber) |
||||
throw new BadImageFormatException("Not a .resources file - invalid magic number"); |
||||
// Assuming this is ResourceManager header V1 or greater, hopefully
|
||||
// after the version number there is a number of bytes to skip
|
||||
// to bypass the rest of the ResMgr header. For V2 or greater, we
|
||||
// use this to skip to the end of the header
|
||||
int resMgrHeaderVersion = reader.ReadInt32(); |
||||
int numBytesToSkip = reader.ReadInt32(); |
||||
if (numBytesToSkip < 0 || resMgrHeaderVersion < 0) { |
||||
throw new BadImageFormatException(ResourcesHeaderCorrupted); |
||||
} |
||||
if (resMgrHeaderVersion > 1) { |
||||
reader.BaseStream.Seek(numBytesToSkip, SeekOrigin.Current); |
||||
} else { |
||||
// We don't care about numBytesToSkip; read the rest of the header
|
||||
|
||||
// readerType:
|
||||
reader.ReadString(); |
||||
// resourceSetType:
|
||||
reader.ReadString(); |
||||
} |
||||
|
||||
// Read RuntimeResourceSet header
|
||||
// Do file version check
|
||||
version = reader.ReadInt32(); |
||||
if (version != ResourceSetVersion && version != 1) |
||||
throw new BadImageFormatException($"Unsupported resource set version: {version}"); |
||||
|
||||
numResources = reader.ReadInt32(); |
||||
if (numResources < 0) { |
||||
throw new BadImageFormatException(ResourcesHeaderCorrupted); |
||||
} |
||||
|
||||
// Read type positions into type positions array.
|
||||
// But delay initialize the type table.
|
||||
int numTypes = reader.ReadInt32(); |
||||
if (numTypes < 0) { |
||||
throw new BadImageFormatException(ResourcesHeaderCorrupted); |
||||
} |
||||
typeTable = new string[numTypes]; |
||||
for (int i = 0; i < numTypes; i++) { |
||||
typeTable[i] = reader.ReadString(); |
||||
} |
||||
|
||||
// Prepare to read in the array of name hashes
|
||||
// Note that the name hashes array is aligned to 8 bytes so
|
||||
// we can use pointers into it on 64 bit machines. (4 bytes
|
||||
// may be sufficient, but let's plan for the future)
|
||||
// Skip over alignment stuff. All public .resources files
|
||||
// should be aligned No need to verify the byte values.
|
||||
long pos = reader.BaseStream.Position - fileStartPosition; |
||||
int alignBytes = unchecked((int)pos) & 7; |
||||
if (alignBytes != 0) { |
||||
for (int i = 0; i < 8 - alignBytes; i++) { |
||||
reader.ReadByte(); |
||||
} |
||||
} |
||||
|
||||
// Skip over the array of name hashes
|
||||
try { |
||||
reader.Seek(checked(4 * numResources), SeekOrigin.Current); |
||||
} catch (OverflowException) { |
||||
throw new BadImageFormatException(ResourcesHeaderCorrupted); |
||||
} |
||||
|
||||
// Read in the array of relative positions for all the names.
|
||||
namePositions = new int[numResources]; |
||||
for (int i = 0; i < numResources; i++) { |
||||
int namePosition = reader.ReadInt32(); |
||||
if (namePosition < 0) { |
||||
throw new BadImageFormatException(ResourcesHeaderCorrupted); |
||||
} |
||||
namePositions[i] = namePosition; |
||||
} |
||||
|
||||
// Read location of data section.
|
||||
int dataSectionOffset = reader.ReadInt32(); |
||||
if (dataSectionOffset < 0) { |
||||
throw new BadImageFormatException(ResourcesHeaderCorrupted); |
||||
} |
||||
|
||||
// Store current location as start of name section
|
||||
nameSectionPosition = reader.BaseStream.Position; |
||||
dataSectionPosition = fileStartPosition + dataSectionOffset; |
||||
|
||||
// _nameSectionOffset should be <= _dataSectionOffset; if not, it's corrupt
|
||||
if (dataSectionPosition < nameSectionPosition) { |
||||
throw new BadImageFormatException(ResourcesHeaderCorrupted); |
||||
} |
||||
} |
||||
|
||||
public void Dispose() |
||||
{ |
||||
reader.Dispose(); |
||||
} |
||||
|
||||
public int ResourceCount => numResources; |
||||
|
||||
public string GetResourceName(int index) |
||||
{ |
||||
return GetResourceName(index, out _); |
||||
} |
||||
|
||||
int GetResourceDataOffset(int index) |
||||
{ |
||||
GetResourceName(index, out int dataOffset); |
||||
return dataOffset; |
||||
} |
||||
|
||||
string GetResourceName(int index, out int dataOffset) |
||||
{ |
||||
long pos = nameSectionPosition + namePositions[index]; |
||||
byte[] bytes; |
||||
lock (reader) { |
||||
reader.Seek(pos, SeekOrigin.Begin); |
||||
// Can't use reader.ReadString, since it's using UTF-8!
|
||||
int byteLen = reader.Read7BitEncodedInt(); |
||||
if (byteLen < 0) { |
||||
throw new BadImageFormatException("Resource name has negative length"); |
||||
} |
||||
bytes = new byte[byteLen]; |
||||
// We must read byteLen bytes, or we have a corrupted file.
|
||||
// Use a blocking read in case the stream doesn't give us back
|
||||
// everything immediately.
|
||||
int count = byteLen; |
||||
while (count > 0) { |
||||
int n = reader.Read(bytes, byteLen - count, count); |
||||
if (n == 0) |
||||
throw new BadImageFormatException("End of stream within a resource name"); |
||||
count -= n; |
||||
} |
||||
dataOffset = reader.ReadInt32(); |
||||
if (dataOffset < 0) { |
||||
throw new BadImageFormatException("Negative data offset"); |
||||
} |
||||
} |
||||
return Encoding.Unicode.GetString(bytes); |
||||
} |
||||
|
||||
internal bool AllEntriesAreStreams() |
||||
{ |
||||
if (version != 2) |
||||
return false; |
||||
lock (reader) { |
||||
for (int i = 0; i < numResources; i++) { |
||||
int dataOffset = GetResourceDataOffset(i); |
||||
reader.Seek(dataSectionPosition + dataOffset, SeekOrigin.Begin); |
||||
var typeCode = (ResourceTypeCode)reader.Read7BitEncodedInt(); |
||||
if (typeCode != ResourceTypeCode.Stream) |
||||
return false; |
||||
} |
||||
} |
||||
return true; |
||||
} |
||||
|
||||
object LoadObject(int dataOffset) |
||||
{ |
||||
try { |
||||
lock (reader) { |
||||
if (version == 1) { |
||||
return LoadObjectV1(dataOffset); |
||||
} else { |
||||
return LoadObjectV2(dataOffset); |
||||
} |
||||
} |
||||
} catch (EndOfStreamException e) { |
||||
throw new BadImageFormatException("Invalid resource file", e); |
||||
} |
||||
} |
||||
|
||||
string FindType(int typeIndex) |
||||
{ |
||||
if (typeIndex < 0 || typeIndex >= typeTable.Length) |
||||
throw new BadImageFormatException("Type index out of bounds"); |
||||
return typeTable[typeIndex]; |
||||
} |
||||
|
||||
// This takes a virtual offset into the data section and reads an Object
|
||||
// from that location.
|
||||
// Anyone who calls LoadObject should make sure they take a lock so
|
||||
// no one can cause us to do a seek in here.
|
||||
private object LoadObjectV1(int dataOffset) |
||||
{ |
||||
Debug.Assert(System.Threading.Monitor.IsEntered(reader)); |
||||
reader.Seek(dataSectionPosition + dataOffset, SeekOrigin.Begin); |
||||
int typeIndex = reader.Read7BitEncodedInt(); |
||||
if (typeIndex == -1) |
||||
return null; |
||||
string typeName = FindType(typeIndex); |
||||
int comma = typeName.IndexOf(','); |
||||
if (comma > 0) { |
||||
// strip assembly name
|
||||
typeName = typeName.Substring(0, comma); |
||||
} |
||||
switch (typeName) { |
||||
case "System.String": |
||||
return reader.ReadString(); |
||||
case "System.Byte": |
||||
return reader.ReadByte(); |
||||
case "System.SByte": |
||||
return reader.ReadSByte(); |
||||
case "System.Int16": |
||||
return reader.ReadInt16(); |
||||
case "System.UInt16": |
||||
return reader.ReadUInt16(); |
||||
case "System.Int32": |
||||
return reader.ReadInt32(); |
||||
case "System.UInt32": |
||||
return reader.ReadUInt32(); |
||||
case "System.Int64": |
||||
return reader.ReadInt64(); |
||||
case "System.UInt64": |
||||
return reader.ReadUInt64(); |
||||
case "System.Single": |
||||
return reader.ReadSingle(); |
||||
case "System.Double": |
||||
return reader.ReadDouble(); |
||||
case "System.DateTime": |
||||
// Ideally we should use DateTime's ToBinary & FromBinary,
|
||||
// but we can't for compatibility reasons.
|
||||
return new DateTime(reader.ReadInt64()); |
||||
case "System.TimeSpan": |
||||
return new TimeSpan(reader.ReadInt64()); |
||||
case "System.Decimal": |
||||
int[] bits = new int[4]; |
||||
for (int i = 0; i < bits.Length; i++) |
||||
bits[i] = reader.ReadInt32(); |
||||
return new decimal(bits); |
||||
default: |
||||
return new ResourceSerializedObject(FindType(typeIndex), this, reader.BaseStream.Position); |
||||
} |
||||
} |
||||
|
||||
private object LoadObjectV2(int dataOffset) |
||||
{ |
||||
Debug.Assert(System.Threading.Monitor.IsEntered(reader)); |
||||
reader.Seek(dataSectionPosition + dataOffset, SeekOrigin.Begin); |
||||
var typeCode = (ResourceTypeCode)reader.Read7BitEncodedInt(); |
||||
switch (typeCode) { |
||||
case ResourceTypeCode.Null: |
||||
return null; |
||||
|
||||
case ResourceTypeCode.String: |
||||
return reader.ReadString(); |
||||
|
||||
case ResourceTypeCode.Boolean: |
||||
return reader.ReadBoolean(); |
||||
|
||||
case ResourceTypeCode.Char: |
||||
return (char)reader.ReadUInt16(); |
||||
|
||||
case ResourceTypeCode.Byte: |
||||
return reader.ReadByte(); |
||||
|
||||
case ResourceTypeCode.SByte: |
||||
return reader.ReadSByte(); |
||||
|
||||
case ResourceTypeCode.Int16: |
||||
return reader.ReadInt16(); |
||||
|
||||
case ResourceTypeCode.UInt16: |
||||
return reader.ReadUInt16(); |
||||
|
||||
case ResourceTypeCode.Int32: |
||||
return reader.ReadInt32(); |
||||
|
||||
case ResourceTypeCode.UInt32: |
||||
return reader.ReadUInt32(); |
||||
|
||||
case ResourceTypeCode.Int64: |
||||
return reader.ReadInt64(); |
||||
|
||||
case ResourceTypeCode.UInt64: |
||||
return reader.ReadUInt64(); |
||||
|
||||
case ResourceTypeCode.Single: |
||||
return reader.ReadSingle(); |
||||
|
||||
case ResourceTypeCode.Double: |
||||
return reader.ReadDouble(); |
||||
|
||||
case ResourceTypeCode.Decimal: |
||||
return reader.ReadDecimal(); |
||||
|
||||
case ResourceTypeCode.DateTime: |
||||
// Use DateTime's ToBinary & FromBinary.
|
||||
long data = reader.ReadInt64(); |
||||
return DateTime.FromBinary(data); |
||||
|
||||
case ResourceTypeCode.TimeSpan: |
||||
long ticks = reader.ReadInt64(); |
||||
return new TimeSpan(ticks); |
||||
|
||||
// Special types
|
||||
case ResourceTypeCode.ByteArray: { |
||||
int len = reader.ReadInt32(); |
||||
if (len < 0) { |
||||
throw new BadImageFormatException("Resource with negative length"); |
||||
} |
||||
return reader.ReadBytes(len); |
||||
} |
||||
|
||||
case ResourceTypeCode.Stream: { |
||||
int len = reader.ReadInt32(); |
||||
if (len < 0) { |
||||
throw new BadImageFormatException("Resource with negative length"); |
||||
} |
||||
byte[] bytes = reader.ReadBytes(len); |
||||
return new MemoryStream(bytes, writable: false); |
||||
} |
||||
|
||||
default: |
||||
if (typeCode < ResourceTypeCode.StartOfUserTypes) { |
||||
throw new BadImageFormatException("Invalid typeCode"); |
||||
} |
||||
return new ResourceSerializedObject(FindType(typeCode - ResourceTypeCode.StartOfUserTypes), this, reader.BaseStream.Position); |
||||
} |
||||
} |
||||
|
||||
public object GetResourceValue(int index) |
||||
{ |
||||
GetResourceName(index, out int dataOffset); |
||||
return LoadObject(dataOffset); |
||||
} |
||||
|
||||
public IEnumerator<KeyValuePair<string, object>> GetEnumerator() |
||||
{ |
||||
for (int i = 0; i < numResources; i++) { |
||||
string name = GetResourceName(i, out int dataOffset); |
||||
object val = LoadObject(dataOffset); |
||||
yield return new KeyValuePair<string, object>(name, val); |
||||
} |
||||
} |
||||
|
||||
IEnumerator IEnumerable.GetEnumerator() |
||||
{ |
||||
return GetEnumerator(); |
||||
} |
||||
|
||||
long[] GetStartPositions() |
||||
{ |
||||
long[] positions = LazyInit.VolatileRead(ref startPositions); |
||||
if (positions != null) |
||||
return positions; |
||||
lock (reader) { |
||||
// double-checked locking
|
||||
positions = LazyInit.VolatileRead(ref startPositions); |
||||
if (positions != null) |
||||
return positions; |
||||
positions = new long[numResources * 2]; |
||||
int outPos = 0; |
||||
for (int i = 0; i < numResources; i++) { |
||||
positions[outPos++] = nameSectionPosition + namePositions[i]; |
||||
positions[outPos++] = dataSectionPosition + GetResourceDataOffset(i); |
||||
} |
||||
Array.Sort(positions); |
||||
return LazyInit.GetOrSet(ref startPositions, positions); |
||||
} |
||||
} |
||||
|
||||
internal byte[] GetBytesForSerializedObject(long pos) |
||||
{ |
||||
long[] positions = GetStartPositions(); |
||||
int i = Array.BinarySearch(positions, pos); |
||||
if (i < 0) { |
||||
// 'pos' the the start position of the serialized object data
|
||||
// This is the position after the type code, so it should not appear in the 'positions' array.
|
||||
// Set i to the index of the next position after 'pos'.
|
||||
i = ~i; |
||||
// Note: if 'pos' does exist in the array, that means the stream has length 0,
|
||||
// so we keep the i that we found.
|
||||
} |
||||
lock (reader) { |
||||
long endPos; |
||||
if (i == positions.Length) { |
||||
endPos = reader.BaseStream.Length; |
||||
} else { |
||||
endPos = positions[i]; |
||||
} |
||||
int len = (int)(endPos - pos); |
||||
reader.Seek(pos, SeekOrigin.Begin); |
||||
return reader.ReadBytes(len); |
||||
} |
||||
} |
||||
} |
||||
|
||||
public class ResourceSerializedObject |
||||
{ |
||||
public string TypeName { get; } |
||||
readonly ResourcesFile file; |
||||
readonly long position; |
||||
|
||||
internal ResourceSerializedObject(string typeName, ResourcesFile file, long position) |
||||
{ |
||||
this.TypeName = typeName; |
||||
this.file = file; |
||||
this.position = position; |
||||
} |
||||
|
||||
/// <summary>
|
||||
/// Gets a stream that starts with the serialized object data.
|
||||
/// </summary>
|
||||
public Stream GetStream() |
||||
{ |
||||
return new MemoryStream(file.GetBytesForSerializedObject(position), writable: false); |
||||
} |
||||
|
||||
/// <summary>
|
||||
/// Gets the serialized object data.
|
||||
/// </summary>
|
||||
public byte[] GetBytes() |
||||
{ |
||||
return file.GetBytesForSerializedObject(position); |
||||
} |
||||
} |
||||
} |
||||
@ -0,0 +1,99 @@
@@ -0,0 +1,99 @@
|
||||
System.Resources.ResourceReader is unsuitable for deserializing resources in the ILSpy context, |
||||
because it tries to deserialize custom resource types, which fails if the types are in a non-GAC assembly. |
||||
|
||||
So we are instead using our own "class ResourcesFile", which is based on the |
||||
.NET Core ResourceReader implementation. |
||||
|
||||
struct ResourcesFileFormat { |
||||
int32 magicNum; [check == ResourceManager.MagicNumber] |
||||
|
||||
// ResourceManager header: |
||||
int32 resMgrHeaderVersion; [check >= 0] |
||||
int32 numBytesToSkip; [check >= 0] |
||||
if (resMgrHeaderVersion <= 1) { |
||||
string readerType; |
||||
string resourceSetType; |
||||
} else { |
||||
byte _[numBytesToSkip]; |
||||
} |
||||
|
||||
// RuntimeResourceSet header: |
||||
int32 version; [check in (1, 2)] |
||||
int32 numResources; [check >=0] |
||||
int32 numTypes; [check >=0] |
||||
string typeName[numTypes]; |
||||
.align 8; |
||||
int32 nameHashes[numResources]; |
||||
int32 namePositions[numResources]; [check >= 0] |
||||
int32 dataSectionOffset; [check >= current position in file] |
||||
byte remainderOfFile[]; |
||||
} |
||||
|
||||
// normal strings in this file format are stored as: |
||||
struct string { |
||||
compressedint len; |
||||
byte value[len]; // interpret as UTF-8 |
||||
} |
||||
|
||||
// NameEntry #i is stored starting at remainderOfFile[namePositions[i]] |
||||
// (that is, namePositions is interpreted relative to the start of the remainderOfFile array) |
||||
struct NameEntry { |
||||
compressedint len; |
||||
byte name[len]; // interpret as UTF-16 |
||||
int32 dataOffset; [check >= 0] |
||||
} |
||||
|
||||
// Found at position ResourcesFileFormat.dataSectionOffset+NameEntry.dataOffset in the file. |
||||
struct ValueEntry { |
||||
if (version == 1) { |
||||
compressedint typeIndex; |
||||
if (typeIndex == -1) { |
||||
// no value stored; value is implicitly null |
||||
} else { |
||||
switch (typeName[typeIndex]) { |
||||
case string: |
||||
case int, uint, long, ulong, sbyte, byte, short, ushort: |
||||
case float: |
||||
case double: |
||||
T value; // value directly stored |
||||
case DateTime: |
||||
int64 value; // new DateTime(_store.ReadInt64()) |
||||
case TimeSpan: |
||||
int64 value; // new TimeSpan(_store.ReadInt64()) |
||||
case decimal: |
||||
int32 value[4]; |
||||
default: |
||||
byte data[...]; // BinaryFormatter-serialized data using typeName[typeIndex] |
||||
} |
||||
} |
||||
} else if (version == 2) { |
||||
compressedint typeCode; |
||||
// note: unlike v1, no lookup into the typeName array! |
||||
switch (typeCode) { |
||||
case null: |
||||
// no value stored; value is implicitly null |
||||
case string: |
||||
case bool: |
||||
case int, uint, long, ulong, sbyte, byte, short, ushort: |
||||
T value; |
||||
case char: |
||||
uint16 value; |
||||
case float: |
||||
case double: |
||||
case decimal: |
||||
T value; |
||||
case DateTime: |
||||
int64 value; // DateTime.FromBinary(_store.ReadInt64()) |
||||
case TimeSpan: |
||||
int64 value; // new TimeSpan(_store.ReadInt64()) |
||||
case ResourceTypeCode.ByteArray: |
||||
int32 len; |
||||
byte value[len]; |
||||
case ResourceTypeCode.Stream: |
||||
int32 len; |
||||
byte value[len]; |
||||
case >= ResourceTypeCode.StartOfUserTypes: |
||||
byte data[...]; // BinaryFormatter-serialized data using typeName[typeCode - ResourceTypeCode.StartOfUserTypes] |
||||
} |
||||
} |
||||
} |
||||
Loading…
Reference in new issue