+//
+// PcFileCacheAssembly.cs
+//
+// Author:
+// Lluis Sanchez Gual <lluis@novell.com>
+//
+// Copyright (c) 2009 Novell, Inc (http://www.novell.com)
+//
+// 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.Text;
+using System.Xml;
+using System.IO;
+using System.Collections.Generic;
+
+namespace Mono.PkgConfig
+{
+ internal class LibraryPcFileCache: PcFileCache<LibraryPackageInfo>
+ {
+ Dictionary<string, PackageAssemblyInfo> assemblyLocations;
+
+ public LibraryPcFileCache (IPcFileCacheContext<LibraryPackageInfo> ctx): base (ctx)
+ {
+ }
+
+ protected override string CacheDirectory {
+ get {
+ string path = Environment.GetFolderPath (Environment.SpecialFolder.ApplicationData);
+ path = Path.Combine (path, "xbuild");
+ return path;
+ }
+ }
+
+ // Returns the location of an assembly, given the full name
+ public PackageAssemblyInfo GetAssemblyLocation (string fullName)
+ {
+ return GetAssemblyLocation (fullName, null);
+ }
+
+ public PackageAssemblyInfo GetAssemblyLocation (string fullName, IEnumerable<string> searchPaths)
+ {
+ lock (SyncRoot) {
+ if (assemblyLocations == null) {
+ // Populate on demand
+ assemblyLocations = new Dictionary<string, PackageAssemblyInfo> ();
+ foreach (LibraryPackageInfo info in GetPackages (searchPaths)) {
+ if (info.IsValidPackage) {
+ foreach (PackageAssemblyInfo asm in info.Assemblies)
+ assemblyLocations [NormalizeAsmName (asm.FullName)] = asm;
+ }
+ }
+ }
+ }
+ // This collection is read-only once built, so there is no need for a lock
+ PackageAssemblyInfo pasm;
+ assemblyLocations.TryGetValue (NormalizeAsmName (fullName), out pasm);
+ return pasm;
+ }
+
+ public IEnumerable<PackageAssemblyInfo> ResolveAssemblyName (string name)
+ {
+ return ResolveAssemblyName (name, null);
+ }
+
+ public IEnumerable<PackageAssemblyInfo> ResolveAssemblyName (string name, IEnumerable<string> searchPaths)
+ {
+ foreach (LibraryPackageInfo pinfo in GetPackages (searchPaths)) {
+ if (pinfo.IsValidPackage) {
+ foreach (PackageAssemblyInfo asm in pinfo.Assemblies) {
+ if (asm.Name == name)
+ yield return asm;
+ }
+ }
+ }
+ }
+
+ protected override void WritePackageContent (XmlTextWriter tw, string file, LibraryPackageInfo pinfo)
+ {
+ foreach (PackageAssemblyInfo asm in pinfo.Assemblies) {
+ tw.WriteStartElement ("Assembly");
+ tw.WriteAttributeString ("name", asm.Name);
+ tw.WriteAttributeString ("version", asm.Version);
+ tw.WriteAttributeString ("culture", asm.Culture);
+ tw.WriteAttributeString ("publicKeyToken", asm.PublicKeyToken);
+ tw.WriteAttributeString ("file", asm.File);
+ tw.WriteEndElement (); // Assembly
+ }
+ }
+
+ protected override void ReadPackageContent (XmlReader tr, LibraryPackageInfo pinfo)
+ {
+ while (tr.NodeType == XmlNodeType.Element) {
+ PackageAssemblyInfo asm = new PackageAssemblyInfo ();
+ asm.Name = tr.GetAttribute ("name");
+ asm.Version = tr.GetAttribute ("version");
+ asm.Culture = tr.GetAttribute ("culture");
+ asm.PublicKeyToken = tr.GetAttribute ("publicKeyToken");
+ asm.File = tr.GetAttribute ("file");
+ if (pinfo.Assemblies == null)
+ pinfo.Assemblies = new List<PackageAssemblyInfo> ();
+ asm.ParentPackage = pinfo;
+ pinfo.Assemblies.Add (asm);
+ tr.Read ();
+ tr.MoveToContent ();
+ }
+ }
+
+ protected override void ParsePackageInfo (PcFile file, LibraryPackageInfo pinfo)
+ {
+ List<string> fullassemblies = null;
+ bool gacPackageSet = false;
+
+ if (file.Libs != null && file.Libs.IndexOf (".dll") != -1) {
+ if (file.Libs.IndexOf ("-lib:") != -1 || file.Libs.IndexOf ("/lib:") != -1) {
+ fullassemblies = GetAssembliesWithLibInfo (file.Libs);
+ } else {
+ fullassemblies = GetAssembliesWithoutLibInfo (file.Libs);
+ }
+ }
+
+ string value = file.GetVariable ("Libraries");
+ if (!string.IsNullOrEmpty (value))
+ fullassemblies = GetAssembliesFromLibrariesVar (value);
+
+ value = file.GetVariable ("GacPackage");
+ if (value != null) {
+ value = value.ToLower ();
+ pinfo.IsGacPackage = value == "yes" || value == "true";
+ gacPackageSet = true;
+ }
+
+ if (fullassemblies == null)
+ return;
+
+ string pcDir = Path.GetDirectoryName (file.FilePath);
+ string monoPrefix = Path.GetDirectoryName (Path.GetDirectoryName (pcDir));
+ monoPrefix = Path.GetFullPath (monoPrefix + Path.DirectorySeparatorChar + "lib" + Path.DirectorySeparatorChar + "mono" + Path.DirectorySeparatorChar);
+
+ List<PackageAssemblyInfo> list = new List<PackageAssemblyInfo> ();
+ foreach (string assembly in fullassemblies) {
+ string asm;
+ if (Path.IsPathRooted (assembly))
+ asm = Path.GetFullPath (assembly);
+ else {
+ if (Path.GetDirectoryName (assembly).Length == 0) {
+ asm = assembly;
+ } else {
+ asm = Path.GetFullPath (Path.Combine (pcDir, assembly));
+ }
+ }
+ if (File.Exists (asm)) {
+ PackageAssemblyInfo pi = new PackageAssemblyInfo ();
+ pi.File = asm;
+ pi.ParentPackage = pinfo;
+ pi.UpdateFromFile (pi.File);
+ list.Add (pi);
+ if (!gacPackageSet && !asm.StartsWith (monoPrefix) && Path.IsPathRooted (asm)) {
+ // Assembly installed outside $(prefix)/lib/mono. It is most likely not a gac package.
+ gacPackageSet = true;
+ pinfo.IsGacPackage = false;
+ }
+ }
+ }
+ pinfo.Assemblies = list;
+ }
+
+ private List<string> GetAssembliesWithLibInfo (string line)
+ {
+ List<string> references = new List<string> ();
+ List<string> libdirs = new List<string> ();
+ List<string> retval = new List<string> ();
+ foreach (string piece in line.Split (' ')) {
+ if (piece.ToLower ().Trim ().StartsWith ("/r:") || piece.ToLower ().Trim ().StartsWith ("-r:")) {
+ references.Add (piece.Substring (3).Trim ());
+ } else if (piece.ToLower ().Trim ().StartsWith ("/lib:") || piece.ToLower ().Trim ().StartsWith ("-lib:")) {
+ libdirs.Add (piece.Substring (5).Trim ());
+ }
+ }
+
+ foreach (string refrnc in references) {
+ foreach (string libdir in libdirs) {
+ if (File.Exists (libdir + Path.DirectorySeparatorChar + refrnc)) {
+ retval.Add (libdir + Path.DirectorySeparatorChar + refrnc);
+ }
+ }
+ }
+
+ return retval;
+ }
+
+ List<string> GetAssembliesFromLibrariesVar (string line)
+ {
+ List<string> references = new List<string> ();
+ foreach (string reference in line.Split (' ')) {
+ if (!string.IsNullOrEmpty (reference))
+ references.Add (reference);
+ }
+ return references;
+ }
+
+ private List<string> GetAssembliesWithoutLibInfo (string line)
+ {
+ List<string> references = new List<string> ();
+ foreach (string reference in line.Split (' ')) {
+ if (reference.ToLower ().Trim ().StartsWith ("/r:") || reference.ToLower ().Trim ().StartsWith ("-r:")) {
+ string final_ref = reference.Substring (3).Trim ();
+ references.Add (final_ref);
+ }
+ }
+ return references;
+ }
+
+ public static string NormalizeAsmName (string name)
+ {
+ int i = name.ToLower ().IndexOf (", publickeytoken=null");
+ if (i != -1)
+ name = name.Substring (0, i).Trim ();
+ i = name.ToLower ().IndexOf (", processorarchitecture=");
+ if (i != -1)
+ name = name.Substring (0, i).Trim ();
+ return name;
+ }
+ }
+
+ internal class LibraryPackageInfo: PackageInfo
+ {
+ public bool IsGacPackage {
+ get { return GetData ("gacPackage") != "false"; }
+ set {
+ if (value)
+ RemoveData ("gacPackage");
+ else
+ SetData ("gacPackage", "false");
+ }
+ }
+
+ internal List<PackageAssemblyInfo> Assemblies { get; set; }
+
+ internal protected override bool IsValidPackage {
+ get { return Assemblies != null && Assemblies.Count > 0; }
+ }
+ }
+
+ internal class PackageAssemblyInfo
+ {
+ public string File { get; set; }
+
+ public string Name;
+
+ public string Version;
+
+ public string Culture;
+
+ public string PublicKeyToken;
+
+ public string FullName {
+ get {
+ string fn = Name + ", Version=" + Version;
+ if (!string.IsNullOrEmpty (Culture))
+ fn += ", Culture=" + Culture;
+ if (!string.IsNullOrEmpty (PublicKeyToken))
+ fn += ", PublicKeyToken=" + PublicKeyToken;
+ return fn;
+ }
+ }
+
+ public LibraryPackageInfo ParentPackage { get; set; }
+
+ public void UpdateFromFile (string file)
+ {
+ Update (System.Reflection.AssemblyName.GetAssemblyName (file));
+ }
+
+ public void Update (System.Reflection.AssemblyName aname)
+ {
+ Name = aname.Name;
+ Version = aname.Version.ToString ();
+ if (aname.CultureInfo != null) {
+ if (aname.CultureInfo.LCID == System.Globalization.CultureInfo.InvariantCulture.LCID)
+ Culture = "neutral";
+ else
+ Culture = aname.CultureInfo.Name;
+ }
+ string fn = aname.ToString ();
+ string key = "publickeytoken=";
+ int i = fn.ToLower().IndexOf (key) + key.Length;
+ int j = fn.IndexOf (',', i);
+ if (j == -1) j = fn.Length;
+ PublicKeyToken = fn.Substring (i, j - i);
+ }
+ }
+}