public override bool RunTask()
{
Yield();
try {
System.Threading.Tasks.Task.Run(() => {
using (var resolver = new MetadataResolver()) {
Execute(resolver);
}
}, CancellationToken).ContinueWith(Complete);
return(base.RunTask());
} finally {
Reacquire();
}
}
void AddI18nAssemblies(MetadataResolver resolver, Dictionary <string, ITaskItem> assemblies)
{
var i18n = Linker.ParseI18nAssemblies(I18nAssemblies);
var link = ParseLinkMode(LinkMode);
// Check if we should add any I18N assemblies
if (i18n == Mono.Linker.I18nAssemblies.None)
{
return;
}
ResolveI18nAssembly(resolver, "I18N", assemblies);
if (i18n.HasFlag(Mono.Linker.I18nAssemblies.CJK))
{
ResolveI18nAssembly(resolver, "I18N.CJK", assemblies);
}
if (i18n.HasFlag(Mono.Linker.I18nAssemblies.MidEast))
{
ResolveI18nAssembly(resolver, "I18N.MidEast", assemblies);
}
if (i18n.HasFlag(Mono.Linker.I18nAssemblies.Other))
{
ResolveI18nAssembly(resolver, "I18N.Other", assemblies);
}
if (i18n.HasFlag(Mono.Linker.I18nAssemblies.Rare))
{
ResolveI18nAssembly(resolver, "I18N.Rare", assemblies);
}
if (i18n.HasFlag(Mono.Linker.I18nAssemblies.West))
{
ResolveI18nAssembly(resolver, "I18N.West", assemblies);
}
}
void Execute(MetadataResolver resolver)
{
foreach (var dir in ReferenceAssembliesDirectory.Split(new char [] { ';' }, StringSplitOptions.RemoveEmptyEntries))
{
resolver.AddSearchDirectory(dir);
}
var assemblies = new Dictionary <string, ITaskItem> (Assemblies.Length);
var topAssemblyReferences = new List <string> (Assemblies.Length);
try {
foreach (var assembly in Assemblies)
{
// Add each user assembly and all referenced assemblies (recursive)
string resolved_assembly = resolver.Resolve(assembly.ItemSpec);
bool refAssembly = !string.IsNullOrEmpty(assembly.GetMetadata("NuGetPackageId")) && resolved_assembly.Contains($"{Path.DirectorySeparatorChar}ref{Path.DirectorySeparatorChar}");
if (refAssembly || MonoAndroidHelper.IsReferenceAssembly(resolved_assembly))
{
// Resolve "runtime" library
var lockFile = lock_file.Value;
if (lockFile != null)
{
resolved_assembly = ResolveRuntimeAssemblyForReferenceAssembly(lockFile, assembly.ItemSpec);
}
if (lockFile == null || resolved_assembly == null)
{
var file = resolved_assembly ?? assembly.ItemSpec;
LogCodedWarning("XA0107", file, 0, Properties.Resources.XA0107_Ignoring, file);
continue;
}
}
topAssemblyReferences.Add(resolved_assembly);
resolver.AddSearchDirectory(Path.GetDirectoryName(resolved_assembly));
var taskItem = new TaskItem(assembly)
{
ItemSpec = Path.GetFullPath(resolved_assembly),
};
if (string.IsNullOrEmpty(taskItem.GetMetadata("ReferenceAssembly")))
{
taskItem.SetMetadata("ReferenceAssembly", taskItem.ItemSpec);
}
string assemblyName = Path.GetFileNameWithoutExtension(resolved_assembly);
assemblies [assemblyName] = taskItem;
}
} catch (Exception ex) {
LogCodedError("XA2007", Properties.Resources.XA2007, ex);
return;
}
try {
foreach (var assembly in topAssemblyReferences)
{
AddAssemblyReferences(resolver, assemblies, assembly, null);
}
} catch (Exception ex) {
LogCodedError("XA2007", Properties.Resources.XA2007, ex);
return;
}
// Add I18N assemblies if needed
AddI18nAssemblies(resolver, assemblies);
var mainapiLevel = MonoAndroidHelper.SupportedVersions.GetApiLevelFromFrameworkVersion(TargetFrameworkVersion);
foreach (var item in api_levels.Where(x => mainapiLevel < x.Value))
{
var itemOSVersion = MonoAndroidHelper.SupportedVersions.GetFrameworkVersionFromApiLevel(item.Value);
LogCodedWarning("XA0105", ProjectFile, 0, Properties.Resources.XA0105,
Path.GetFileName(item.Key), itemOSVersion, TargetFrameworkVersion);
}
var resolvedAssemblies = new List <ITaskItem> (assemblies.Count);
var resolvedSymbols = new List <ITaskItem> (assemblies.Count);
var resolvedFrameworkAssemblies = new List <ITaskItem> (assemblies.Count);
var resolvedUserAssemblies = new List <ITaskItem> (assemblies.Count);
foreach (var assembly in assemblies.Values)
{
var mdb = assembly + ".mdb";
var pdb = Path.ChangeExtension(assembly.ItemSpec, "pdb");
if (File.Exists(mdb))
{
resolvedSymbols.Add(new TaskItem(mdb));
}
if (File.Exists(pdb) && Files.IsPortablePdb(pdb))
{
resolvedSymbols.Add(new TaskItem(pdb));
}
resolvedAssemblies.Add(assembly);
if (MonoAndroidHelper.IsFrameworkAssembly(assembly.ItemSpec, checkSdkPath: true))
{
resolvedFrameworkAssemblies.Add(assembly);
}
else
{
resolvedUserAssemblies.Add(assembly);
}
assembly.SetDestinationSubPath();
}
ResolvedAssemblies = resolvedAssemblies.ToArray();
ResolvedSymbols = resolvedSymbols.ToArray();
ResolvedFrameworkAssemblies = resolvedFrameworkAssemblies.ToArray();
ResolvedUserAssemblies = resolvedUserAssemblies.ToArray();
ResolvedDoNotPackageAttributes = do_not_package_atts.ToArray();
}
void ResolveI18nAssembly(MetadataResolver resolver, string name, Dictionary <string, ITaskItem> assemblies)
{
var assembly = resolver.Resolve(name);
assemblies [name] = CreateAssemblyTaskItem(assembly);
}
void AddAssemblyReferences(MetadataResolver resolver, Dictionary <string, ITaskItem> assemblies, string assemblyPath, List <string> resolutionPath)
{
var reader = resolver.GetAssemblyReader(assemblyPath);
var assembly = reader.GetAssemblyDefinition();
var assemblyName = reader.GetString(assembly.Name);
// Don't repeat assemblies we've already done
bool topLevel = resolutionPath == null;
if (!topLevel && assemblies.ContainsKey(assemblyName))
{
return;
}
if (resolutionPath == null)
{
resolutionPath = new List <string>();
}
CheckAssemblyAttributes(assembly, assemblyName, reader, out string targetFrameworkIdentifier);
LogMessage("{0}Adding assembly reference for {1}, recursively...", new string (' ', indent), assemblyName);
resolutionPath.Add(assemblyName);
indent += 2;
// Add this assembly
ITaskItem assemblyItem = null;
if (topLevel)
{
if (assemblies.TryGetValue(assemblyName, out assemblyItem))
{
if (!string.IsNullOrEmpty(targetFrameworkIdentifier) && string.IsNullOrEmpty(assemblyItem.GetMetadata("TargetFrameworkIdentifier")))
{
assemblyItem.SetMetadata("TargetFrameworkIdentifier", targetFrameworkIdentifier);
}
}
}
else
{
assemblies [assemblyName] =
assemblyItem = CreateAssemblyTaskItem(assemblyPath, targetFrameworkIdentifier);
}
// Recurse into each referenced assembly
foreach (var handle in reader.AssemblyReferences)
{
var reference = reader.GetAssemblyReference(handle);
string reference_assembly;
try {
var referenceName = reader.GetString(reference.Name);
if (assemblyItem != null && referenceName == "Mono.Android")
{
assemblyItem.SetMetadata("HasMonoAndroidReference", "True");
}
reference_assembly = resolver.Resolve(referenceName);
} catch (FileNotFoundException ex) {
var references = new StringBuilder();
for (int i = 0; i < resolutionPath.Count; i++)
{
if (i != 0)
{
references.Append(" > ");
}
references.Append('`');
references.Append(resolutionPath [i]);
references.Append('`');
}
string missingAssembly = ex.FileName;
if (missingAssembly.EndsWith(".dll", StringComparison.OrdinalIgnoreCase))
{
missingAssembly = Path.GetFileNameWithoutExtension(missingAssembly);
}
if (MonoAndroidHelper.IsFrameworkAssembly(ex.FileName))
{
LogCodedError("XA2002", Properties.Resources.XA2002_Framework, missingAssembly, references);
}
else
{
LogCodedError("XA2002", Properties.Resources.XA2002_NuGet, missingAssembly, references, resolutionPath [0]);
}
return;
}
AddAssemblyReferences(resolver, assemblies, reference_assembly, resolutionPath);
}
indent -= 2;
resolutionPath.RemoveAt(resolutionPath.Count - 1);
}
void Execute(MetadataResolver resolver)
{
foreach (var dir in ReferenceAssembliesDirectory.Split(new char [] { ';' }, StringSplitOptions.RemoveEmptyEntries))
{
resolver.AddSearchDirectory(dir);
}
var assemblies = new Dictionary <string, ITaskItem> (Assemblies.Length);
var topAssemblyReferences = new List <string> (Assemblies.Length);
var logger = new NuGetLogger((s) => {
LogDebugMessage("{0}", s);
});
LockFile lockFile = null;
if (!string.IsNullOrEmpty(ProjectAssetFile) && File.Exists(ProjectAssetFile))
{
lockFile = LockFileUtilities.GetLockFile(ProjectAssetFile, logger);
}
try {
foreach (var assembly in Assemblies)
{
// Add each user assembly and all referenced assemblies (recursive)
string resolved_assembly = resolver.Resolve(assembly.ItemSpec);
if (MonoAndroidHelper.IsReferenceAssembly(resolved_assembly))
{
// Resolve "runtime" library
if (lockFile != null)
{
resolved_assembly = ResolveRuntimeAssemblyForReferenceAssembly(lockFile, assembly.ItemSpec);
}
if (lockFile == null || resolved_assembly == null)
{
LogCodedWarning("XA0107", resolved_assembly, 0, "Ignoring {0} as it is a Reference Assembly", resolved_assembly);
continue;
}
}
LogDebugMessage($"Adding {resolved_assembly} to topAssemblyReferences");
topAssemblyReferences.Add(resolved_assembly);
resolver.AddSearchDirectory(Path.GetDirectoryName(resolved_assembly));
var taskItem = new TaskItem(assembly)
{
ItemSpec = Path.GetFullPath(resolved_assembly),
};
if (string.IsNullOrEmpty(taskItem.GetMetadata("ReferenceAssembly")))
{
taskItem.SetMetadata("ReferenceAssembly", taskItem.ItemSpec);
}
string assemblyName = Path.GetFileNameWithoutExtension(resolved_assembly);
assemblies [assemblyName] = taskItem;
}
} catch (Exception ex) {
LogError("Exception while loading assemblies: {0}", ex);
return;
}
try {
foreach (var assembly in topAssemblyReferences)
{
AddAssemblyReferences(resolver, assemblies, assembly, null);
}
} catch (Exception ex) {
LogError("Exception while loading assemblies: {0}", ex);
return;
}
// Add I18N assemblies if needed
AddI18nAssemblies(resolver, assemblies);
var mainapiLevel = MonoAndroidHelper.SupportedVersions.GetApiLevelFromFrameworkVersion(TargetFrameworkVersion);
foreach (var item in api_levels.Where(x => mainapiLevel < x.Value))
{
var itemOSVersion = MonoAndroidHelper.SupportedVersions.GetFrameworkVersionFromApiLevel(item.Value);
Log.LogCodedWarning("XA0105", ProjectFile, 0,
"The $(TargetFrameworkVersion) for {0} ({1}) is greater than the $(TargetFrameworkVersion) for your project ({2}). " +
"You need to increase the $(TargetFrameworkVersion) for your project.", Path.GetFileName(item.Key), itemOSVersion, TargetFrameworkVersion);
}
var resolvedAssemblies = new List <ITaskItem> (assemblies.Count);
var resolvedSymbols = new List <ITaskItem> (assemblies.Count);
var resolvedFrameworkAssemblies = new List <ITaskItem> (assemblies.Count);
var resolvedUserAssemblies = new List <ITaskItem> (assemblies.Count);
foreach (var assembly in assemblies.Values)
{
var mdb = assembly + ".mdb";
var pdb = Path.ChangeExtension(assembly.ItemSpec, "pdb");
if (File.Exists(mdb))
{
resolvedSymbols.Add(new TaskItem(mdb));
}
if (File.Exists(pdb) && Files.IsPortablePdb(pdb))
{
resolvedSymbols.Add(new TaskItem(pdb));
}
resolvedAssemblies.Add(assembly);
if (MonoAndroidHelper.IsFrameworkAssembly(assembly.ItemSpec, checkSdkPath: true))
{
resolvedFrameworkAssemblies.Add(assembly);
}
else
{
resolvedUserAssemblies.Add(assembly);
}
}
ResolvedAssemblies = resolvedAssemblies.ToArray();
ResolvedSymbols = resolvedSymbols.ToArray();
ResolvedFrameworkAssemblies = resolvedFrameworkAssemblies.ToArray();
ResolvedUserAssemblies = resolvedUserAssemblies.ToArray();
ResolvedDoNotPackageAttributes = do_not_package_atts.ToArray();
}
void AddAssemblyReferences(MetadataResolver resolver, Dictionary <string, ITaskItem> assemblies, string assemblyPath, List <string> resolutionPath)
{
var reader = resolver.GetAssemblyReader(assemblyPath);
var assembly = reader.GetAssemblyDefinition();
var assemblyName = reader.GetString(assembly.Name);
// Don't repeat assemblies we've already done
bool topLevel = resolutionPath == null;
if (!topLevel && assemblies.ContainsKey(assemblyName))
{
return;
}
if (resolutionPath == null)
{
resolutionPath = new List <string>();
}
CheckAssemblyAttributes(assembly, reader, out string targetFrameworkIdentifier);
LogMessage("{0}Adding assembly reference for {1}, recursively...", new string (' ', indent), assemblyName);
resolutionPath.Add(assemblyName);
indent += 2;
// Add this assembly
if (topLevel)
{
if (!string.IsNullOrEmpty(targetFrameworkIdentifier) && assemblies.TryGetValue(assemblyName, out ITaskItem taskItem))
{
if (string.IsNullOrEmpty(taskItem.GetMetadata("TargetFrameworkIdentifier")))
{
taskItem.SetMetadata("TargetFrameworkIdentifier", targetFrameworkIdentifier);
}
}
}
else
{
assemblies [assemblyName] = CreateAssemblyTaskItem(assemblyPath, targetFrameworkIdentifier);
}
// Recurse into each referenced assembly
foreach (var handle in reader.AssemblyReferences)
{
var reference = reader.GetAssemblyReference(handle);
string reference_assembly;
try {
reference_assembly = resolver.Resolve(reader.GetString(reference.Name));
} catch (FileNotFoundException ex) {
var references = new StringBuilder();
for (int i = 0; i < resolutionPath.Count; i++)
{
if (i != 0)
{
references.Append(" > ");
}
references.Append('`');
references.Append(resolutionPath [i]);
references.Append('`');
}
string missingAssembly = ex.FileName;
if (missingAssembly.EndsWith(".dll", StringComparison.OrdinalIgnoreCase))
{
missingAssembly = Path.GetFileNameWithoutExtension(missingAssembly);
}
string message = $"Can not resolve reference: `{missingAssembly}`, referenced by {references}.";
if (MonoAndroidHelper.IsFrameworkAssembly(ex.FileName))
{
LogCodedError("XA2002", $"{message} Perhaps it doesn't exist in the Mono for Android profile?");
}
else
{
LogCodedError("XA2002", $"{message} Please add a NuGet package or assembly reference for `{missingAssembly}`, or remove the reference to `{resolutionPath [0]}`.");
}
return;
}
AddAssemblyReferences(resolver, assemblies, reference_assembly, resolutionPath);
}
indent -= 2;
resolutionPath.RemoveAt(resolutionPath.Count - 1);
}
