using System;
using System.Collections.Generic;
using System.IO;
+using System.Linq;
using System.Reflection;
using System.Security;
using Microsoft.Build.Framework;
using Microsoft.Build.Utilities;
+using Mono.PkgConfig;
namespace Microsoft.Build.Tasks {
internal class AssemblyResolver {
Dictionary<string, Dictionary<Version, string>> gac;
TaskLoggingHelper log;
StringWriter sw;
+ List<string> search_log;
+
+ static LibraryPcFileCache cache;
public AssemblyResolver ()
{
GatherGacAssemblies ();
}
- public StringWriter SearchLogger {
- get { return sw; }
- }
-
public void ResetSearchLogger ()
{
- sw = new StringWriter ();
+ if (search_log == null)
+ search_log = new List<string> ();
+ else
+ search_log.Clear ();
}
string GetGacPath ()
}
}
- public string FindInTargetFramework (ITaskItem reference, string framework_dir, bool specific_version)
+ public ResolvedReference FindInTargetFramework (ITaskItem reference, string framework_dir, bool specific_version)
{
- AssemblyName key_aname = new AssemblyName (reference.ItemSpec);
+ if (!Directory.Exists (framework_dir))
+ return null;
+
+ AssemblyName key_aname;
+ if (!TryGetAssemblyNameFromFullName (reference.ItemSpec, out key_aname))
+ return null;
+
TargetFrameworkAssemblies gac_asm;
if (!target_framework_cache.TryGetValue (framework_dir, out gac_asm)) {
// fill gac_asm
KeyValuePair<AssemblyName, string> pair;
if (gac_asm.NameToAssemblyNameCache.TryGetValue (key_aname.Name, out pair)) {
- if (AssemblyNamesCompatible (key_aname, pair.Key, specific_version))
- return pair.Value;
+ if (AssemblyNamesCompatible (key_aname, pair.Key, specific_version)) {
+ // gac and tgt frmwk refs are not copied private
+ return GetResolvedReference (reference, pair.Value, pair.Key, false,
+ SearchPath.TargetFrameworkDirectory);
+ }
- SearchLogger.WriteLine ("Considered target framework dir {0}, assembly name '{1}' did not " +
+ LogSearchMessage ("Considered target framework dir {0}, assembly name '{1}' did not " +
"match the expected '{2}' (SpecificVersion={3})",
framework_dir, pair.Key, key_aname, specific_version);
} else {
- SearchLogger.WriteLine ("Considered target framework dir {0}, assembly named '{1}' not found.",
+ LogSearchMessage ("Considered target framework dir {0}, assembly named '{1}' not found.",
framework_dir, key_aname.Name);
}
return null;
}
- public string FindInDirectory (ITaskItem reference, string directory)
+ // Look for %(Identity).{dll|exe|..}
+ // if specific_version==true
+ // resolve if assembly names match
+ // else
+ // resolve the valid assembly
+ public ResolvedReference FindInDirectory (ITaskItem reference, string directory, string [] file_extensions, bool specific_version)
{
- if (reference.ItemSpec.IndexOf (',') > 0) {
- AssemblyName key_aname = new AssemblyName (reference.ItemSpec);
- foreach (string file in Directory.GetFiles (directory, "*.dll")) {
- AssemblyName found = AssemblyName.GetAssemblyName (file);
- //FIXME: Extract 'name' and look only for name.dll name.exe ?
- if (AssemblyNamesCompatible (key_aname, found, false))
- return file;
-
- SearchLogger.WriteLine ("Considered {0}, but assembly name wasn't compatible.", file);
- }
+ string filename = reference.ItemSpec;
+ int comma_pos = filename.IndexOf (',');
+ if (comma_pos >= 0)
+ filename = filename.Substring (0, comma_pos);
+
+ // Try as a filename
+ string path = Path.GetFullPath (Path.Combine (directory, filename));
+ AssemblyName aname = null;
+ if (specific_version && !TryGetAssemblyNameFromFullName (reference.ItemSpec, out aname))
+ return null;
+
+ ResolvedReference resolved_ref = ResolveReferenceForPath (path, reference, aname, null, SearchPath.Directory, specific_version);
+ if (resolved_ref != null)
+ return resolved_ref;
+
+ // try path + Include + {.dll|.exe|..}
+ foreach (string extn in file_extensions) {
+ resolved_ref = ResolveReferenceForPath (path + extn, reference, aname, null, SearchPath.Directory, specific_version);
+ if (resolved_ref != null)
+ return resolved_ref;
+ }
+
+ return null;
+ }
+
+ // tries to resolve reference from the given file path, and compares assembly names
+ // if @specific_version == true, and logs accordingly
+ ResolvedReference ResolveReferenceForPath (string filename, ITaskItem reference, AssemblyName aname,
+ string error_message, SearchPath spath, bool specific_version)
+ {
+ AssemblyName found_aname;
+ if (!TryGetAssemblyNameFromFile (filename, out found_aname)) {
+ if (error_message != null)
+ log.LogMessage (MessageImportance.Low, error_message);
+ return null;
+ }
+
+ if (!specific_version || AssemblyNamesCompatible (aname, found_aname, specific_version)) {
+ // Check compatibility only if specific_version == true
+ return GetResolvedReference (reference, filename, found_aname, true, spath);
} else {
- string path = Path.Combine (directory, reference.ItemSpec);
- if (GetAssemblyNameFromFile (path) != null)
- return path;
+ LogSearchMessage ("Considered '{0}', but assembly name '{1}' did not match the " +
+ "expected '{2}' (SpecificVersion={3})", filename, found_aname, aname, specific_version);
+ log.LogMessage (MessageImportance.Low, "Assembly names are not compatible.");
}
return null;
{
TargetFrameworkAssemblies gac_asm = new TargetFrameworkAssemblies (directory);
foreach (string file in Directory.GetFiles (directory, "*.dll")) {
- AssemblyName aname = AssemblyName.GetAssemblyName (file);
- gac_asm.NameToAssemblyNameCache [aname.Name] =
- new KeyValuePair<AssemblyName, string> (aname, file);
+ AssemblyName aname;
+ if (TryGetAssemblyNameFromFile (file, out aname))
+ gac_asm.NameToAssemblyNameCache [aname.Name] =
+ new KeyValuePair<AssemblyName, string> (aname, file);
}
return gac_asm;
}
- public string ResolveGacReference (ITaskItem reference, bool specific_version)
+ public ResolvedReference ResolveGacReference (ITaskItem reference, bool specific_version)
{
- AssemblyName name = new AssemblyName (reference.ItemSpec);
+ AssemblyName name;
+ if (!TryGetAssemblyNameFromFullName (reference.ItemSpec, out name))
+ return null;
+
if (!gac.ContainsKey (name.Name)) {
- SearchLogger.WriteLine ("Considered {0}, but could not find in the GAC.",
+ LogSearchMessage ("Considered {0}, but could not find in the GAC.",
reference.ItemSpec);
return null;
}
if (name.Version != null) {
string ret;
if (gac [name.Name].TryGetValue (name.Version, out ret))
- return ret;
+ return GetResolvedReference (reference, ret, name, false, SearchPath.Gac);
// not found
if (specific_version) {
- SearchLogger.WriteLine ("Considered '{0}', but an assembly with the specific version not found.",
+ LogSearchMessage ("Considered '{0}', but an assembly with the specific version not found.",
reference.ItemSpec);
return null;
}
gac [name.Name].Keys.CopyTo (versions, 0);
Array.Sort (versions, (IComparer <Version>) null);
Version highest = versions [versions.Length - 1];
- return gac [name.Name] [highest];
+ //FIXME: the aname being used here isn't correct, its version should
+ // actually match "highest"
+ return GetResolvedReference (reference, gac [name.Name] [highest], name, false, SearchPath.Gac);
}
- public string ResolveHintPathReference (ITaskItem reference, bool specific_version)
+ public ResolvedReference ResolvePkgConfigReference (ITaskItem reference, bool specific_version)
{
- AssemblyName name = new AssemblyName (reference.ItemSpec);
- string resolved = null;
+ PackageAssemblyInfo pkg = null;
+
+ if (specific_version) {
+ pkg = PcCache.GetAssemblyLocation (reference.ItemSpec);
+ } else {
+ // if not specific version, then just match simple name
+ string name = reference.ItemSpec;
+ if (name.IndexOf (',') > 0)
+ name = name.Substring (0, name.IndexOf (','));
+ pkg = PcCache.ResolveAssemblyName (name).FirstOrDefault ();
+ }
+
+ if (pkg == null) {
+ LogSearchMessage ("Considered {0}, but could not find in any pkg-config files.",
+ reference.ItemSpec);
+ return null;
+ }
+
+ AssemblyName aname;
+ if (!TryGetAssemblyNameFromFullName (pkg.FullName, out aname))
+ return null;
+
+ ResolvedReference rr = GetResolvedReference (reference, pkg.File, aname,
+ false, SearchPath.PkgConfig);
+ rr.FoundInSearchPathAsString = String.Format ("{{PkgConfig}} provided by package named {0}",
+ pkg.ParentPackage.Name);
+
+ return rr;
+ }
+ // HintPath has a valid assembly
+ // if specific_version==true
+ // resolve if assembly names match
+ // else
+ // resolve the valid assembly
+ public ResolvedReference ResolveHintPathReference (ITaskItem reference, bool specific_version)
+ {
string hintpath = reference.GetMetadata ("HintPath");
if (String.IsNullOrEmpty (hintpath)) {
- SearchLogger.WriteLine ("HintPath attribute not found");
+ LogSearchMessage ("HintPath attribute not found");
return null;
}
if (!File.Exists (hintpath)) {
log.LogMessage (MessageImportance.Low, "HintPath {0} does not exist.", hintpath);
- SearchLogger.WriteLine ("Considererd {0}, but it does not exist.", hintpath);
+ LogSearchMessage ("Considered {0}, but it does not exist.", hintpath);
return null;
}
- AssemblyName found = GetAssemblyNameFromFile (hintpath);
- if (found == null) {
- log.LogMessage (MessageImportance.Low, "File at HintPath {0}, is either an invalid assembly or the file does not exist.", hintpath);
+ AssemblyName aname;
+ if (!TryGetAssemblyNameFromFullName (reference.ItemSpec, out aname))
return null;
- }
-
- if (AssemblyNamesCompatible (name, found, specific_version)) {
- resolved = hintpath;
- } else {
- SearchLogger.WriteLine ("Considered {0}, but assembly name '{1}' did not match the " +
- "expected '{2}' (SpecificVersion={3})", hintpath, found, name, specific_version);
- log.LogMessage (MessageImportance.Low, "Assembly names are not compatible.");
- }
- return resolved;
+ return ResolveReferenceForPath (hintpath, reference, aname,
+ String.Format ("File at HintPath {0}, is either an invalid assembly or the file does not exist.", hintpath),
+ SearchPath.HintPath, specific_version);
}
- public AssemblyName GetAssemblyNameFromFile (string filename)
+ public bool TryGetAssemblyNameFromFile (string filename, out AssemblyName aname)
{
- AssemblyName aname = null;
+ aname = null;
+ filename = Path.GetFullPath (filename);
try {
aname = AssemblyName.GetAssemblyName (filename);
} catch (FileNotFoundException) {
+ LogSearchMessage ("Considered '{0}' as a file, but the file does not exist",
+ filename);
} catch (BadImageFormatException) {
+ LogSearchMessage ("Considered '{0}' as a file, but it is an invalid assembly",
+ filename);
}
- if (aname != null)
- return aname;
+ return aname != null;
+ }
- SearchLogger.WriteLine ("Considered '{0}' as a file, but it is either an invalid assembly " +
- "or file does not exist.", Path.GetFullPath (filename));
- return null;
+ bool TryGetAssemblyNameFromFullName (string full_name, out AssemblyName aname)
+ {
+ aname = null;
+ try {
+ aname = new AssemblyName (full_name);
+ } catch (FileLoadException) {
+ LogSearchMessage ("Considered '{0}' as an assembly name, but it is invalid.", full_name);
+ }
+
+ return aname != null;
+ }
+
+ internal static bool AssemblyNamesCompatible (AssemblyName a, AssemblyName b, bool specificVersion)
+ {
+ return AssemblyNamesCompatible (a, b, specificVersion, true);
}
- static bool AssemblyNamesCompatible (AssemblyName a, AssemblyName b, bool specificVersion)
+ // if @specificVersion is true then match full name, else just the simple name
+ internal static bool AssemblyNamesCompatible (AssemblyName a, AssemblyName b, bool specificVersion,
+ bool ignoreCase)
{
- if (a.Name != b.Name)
+ if (String.Compare (a.Name, b.Name, ignoreCase) != 0)
return false;
+ if (!specificVersion)
+ // ..and simple names match
+ return true;
+
if (a.CultureInfo != null && !a.CultureInfo.Equals (b.CultureInfo))
return false;
- if (specificVersion && a.Version != null && a.Version != b.Version)
+ if (a.Version != null && a.Version != b.Version)
return false;
byte [] a_bytes = a.GetPublicKeyToken ();
byte [] b_bytes = b.GetPublicKeyToken ();
- if (specificVersion) {
- if (a_bytes == null || a_bytes.Length == 0)
- return false;
- if (b_bytes == null || b_bytes.Length == 0)
- return false;
+ bool a_is_empty = (a_bytes == null || a_bytes.Length == 0);
+ bool b_is_empty = (b_bytes == null || b_bytes.Length == 0);
- for (int i = 0; i < a_bytes.Length; i++)
- if (a_bytes [i] != b_bytes [i])
- return false;
- }
+ if (a_is_empty && b_is_empty)
+ return true;
+
+ if (a_is_empty || b_is_empty)
+ return false;
+
+ for (int i = 0; i < a_bytes.Length; i++)
+ if (a_bytes [i] != b_bytes [i])
+ return false;
return true;
}
public bool IsStrongNamed (AssemblyName name)
{
- return (name.Version != null && name.GetPublicKeyToken ().Length != 0);
+ return (name.Version != null &&
+ name.GetPublicKeyToken () != null &&
+ name.GetPublicKeyToken ().Length != 0);
+ }
+
+ // FIXME: to get default values of CopyLocal, compare with TargetFrameworkDirectories
+
+ // If metadata 'Private' is present then use that or use @default_copy_local_value
+ // as the value for CopyLocal
+ internal ResolvedReference GetResolvedReference (ITaskItem reference, string filename,
+ AssemblyName aname, bool default_copy_local_value, SearchPath search_path)
+ {
+ string pvt = reference.GetMetadata ("Private");
+
+ bool copy_local = default_copy_local_value;
+ if (!String.IsNullOrEmpty (pvt))
+ //FIXME: log a warning for invalid value
+ Boolean.TryParse (pvt, out copy_local);
+
+ ITaskItem new_item = new TaskItem (reference);
+ new_item.ItemSpec = filename;
+ return new ResolvedReference (new_item, aname, copy_local, search_path, reference.ItemSpec);
+ }
+
+ public void LogSearchMessage (string msg, params object [] args)
+ {
+ search_log.Add (String.Format (msg, args));
+ }
+
+ public void LogSearchLoggerMessages (MessageImportance importance)
+ {
+ foreach (string msg in search_log)
+ log.LogMessage (importance, msg);
}
public TaskLoggingHelper Log {
- set { log = value; }
+ set {
+ log = value;
+ PcFileCacheContext.Log = value;
+ }
+ }
+
+ static LibraryPcFileCache PcCache {
+ get {
+ if (cache == null) {
+ var context = new PcFileCacheContext ();
+ cache = new LibraryPcFileCache (context);
+ cache.Update ();
+ }
+
+ return cache;
+ }
}
}
public TargetFrameworkAssemblies (string path)
{
this.Path = path;
- NameToAssemblyNameCache = new Dictionary<string, KeyValuePair<AssemblyName, string>> ();
+ NameToAssemblyNameCache = new Dictionary<string, KeyValuePair<AssemblyName, string>> (
+ StringComparer.InvariantCultureIgnoreCase);
}
}
+
+ class PcFileCacheContext : IPcFileCacheContext<LibraryPackageInfo>
+ {
+ public static TaskLoggingHelper Log;
+
+ // In the implementation of this method, the host application can extract
+ // information from the pc file and store it in the PackageInfo object
+ public void StoreCustomData (PcFile pcfile, LibraryPackageInfo pkg)
+ {
+ }
+
+ // Should return false if the provided package does not have required
+ // custom data
+ public bool IsCustomDataComplete (string pcfile, LibraryPackageInfo pkg)
+ {
+ return true;
+ }
+
+ // Called to report errors
+ public void ReportError (string message, Exception ex)
+ {
+ Log.LogMessage (MessageImportance.Low, "Error loading pkg-config files: {0} : {1}",
+ message, ex.ToString ());
+ }
+ }
+
+ enum SearchPath
+ {
+ Gac,
+ TargetFrameworkDirectory,
+ CandidateAssemblies,
+ HintPath,
+ Directory,
+ RawFileName,
+ PkgConfig
+ }
}
+
+
#endif
projects / mono.git / blobdiff