void Run(DirectoryAssemblyResolver res)
{
PackageNamingPolicy pnp;
JavaNativeTypeManager.PackageNamingPolicy = Enum.TryParse(PackageNamingPolicy, out pnp) ? pnp : PackageNamingPolicyEnum.LowercaseHash;
var temp = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
Directory.CreateDirectory(temp);
foreach (var dir in FrameworkDirectories)
{
if (Directory.Exists(dir.ItemSpec))
{
res.SearchDirectories.Add(dir.ItemSpec);
}
}
var selectedWhitelistAssemblies = new List <string> ();
// Put every assembly we'll need in the resolver
foreach (var assembly in ResolvedAssemblies)
{
res.Load(Path.GetFullPath(assembly.ItemSpec));
if (MonoAndroidHelper.FrameworkAttributeLookupTargets.Any(a => Path.GetFileName(assembly.ItemSpec) == a))
{
selectedWhitelistAssemblies.Add(Path.GetFullPath(assembly.ItemSpec));
}
}
// However we only want to look for JLO types in user code
var assemblies = ResolvedUserAssemblies.Select(p => p.ItemSpec).ToList();
var fxAdditions = MonoAndroidHelper.GetFrameworkAssembliesToTreatAsUserAssemblies(ResolvedAssemblies)
.Where(a => assemblies.All(x => Path.GetFileName(x) != Path.GetFileName(a)));
assemblies = assemblies.Concat(fxAdditions).ToList();
// Step 1 - Find all the JLO types
var scanner = new JavaTypeScanner(this.CreateTaskLogger())
{
ErrorOnCustomJavaObject = ErrorOnCustomJavaObject,
};
var all_java_types = scanner.GetJavaTypes(assemblies, res);
WriteTypeMappings(all_java_types);
var java_types = all_java_types.Where(t => !JavaTypeScanner.ShouldSkipJavaCallableWrapperGeneration(t));
// Step 2 - Generate Java stub code
var keep_going = Generator.CreateJavaSources(
Log,
java_types,
temp,
ApplicationJavaClass,
UseSharedRuntime,
int.Parse(AndroidSdkPlatform) <= 10,
ResolvedAssemblies.Any(assembly => Path.GetFileName(assembly.ItemSpec) == "Mono.Android.Export.dll"));
var temp_map_file = Path.Combine(temp, "acw-map.temp");
// We need to save a map of .NET type -> ACW type for resource file fixups
var managed = new Dictionary <string, TypeDefinition> ();
var java = new Dictionary <string, TypeDefinition> ();
var acw_map = new StreamWriter(temp_map_file);
foreach (var type in java_types)
{
string managedKey = type.FullName.Replace('/', '.');
string javaKey = JavaNativeTypeManager.ToJniName(type).Replace('/', '.');
acw_map.WriteLine("{0};{1}", type.GetPartialAssemblyQualifiedName(), javaKey);
TypeDefinition conflict;
if (managed.TryGetValue(managedKey, out conflict))
{
Log.LogWarning(
"Duplicate managed type found! Mappings between managed types and Java types must be unique. " +
"First Type: '{0}'; Second Type: '{1}'.",
conflict.GetAssemblyQualifiedName(),
type.GetAssemblyQualifiedName());
Log.LogWarning(
"References to the type '{0}' will refer to '{1}'.",
managedKey, conflict.GetAssemblyQualifiedName());
continue;
}
if (java.TryGetValue(javaKey, out conflict))
{
Log.LogError(
"Duplicate Java type found! Mappings between managed types and Java types must be unique. " +
"First Type: '{0}'; Second Type: '{1}'",
conflict.GetAssemblyQualifiedName(),
type.GetAssemblyQualifiedName());
keep_going = false;
continue;
}
managed.Add(managedKey, type);
java.Add(javaKey, type);
acw_map.WriteLine("{0};{1}", managedKey, javaKey);
acw_map.WriteLine("{0};{1}", JavaNativeTypeManager.ToCompatJniName(type).Replace('/', '.'), javaKey);
}
acw_map.Close();
//The previous steps found an error, so we must abort and not generate any further output
//We must do so subsequent unchanged builds fail too.
if (!keep_going)
{
File.Delete(temp_map_file);
return;
}
MonoAndroidHelper.CopyIfChanged(temp_map_file, AcwMapFile);
try { File.Delete(temp_map_file); } catch (Exception) { }
// Only overwrite files if the contents actually changed
foreach (var file in Directory.GetFiles(temp, "*", SearchOption.AllDirectories))
{
var dest = Path.GetFullPath(Path.Combine(OutputDirectory, "src", file.Substring(temp.Length + 1)));
MonoAndroidHelper.CopyIfChanged(file, dest);
}
// Step 3 - Merge [Activity] and friends into AndroidManifest.xml
var manifest = new ManifestDocument(ManifestTemplate, this.Log);
manifest.PackageName = PackageName;
manifest.ApplicationName = ApplicationName ?? PackageName;
manifest.Placeholders = ManifestPlaceholders;
manifest.Assemblies.AddRange(assemblies);
manifest.Resolver = res;
manifest.SdkDir = AndroidSdkDir;
manifest.SdkVersion = AndroidSdkPlatform;
manifest.Debug = Debug;
manifest.NeedsInternet = NeedsInternet;
var additionalProviders = manifest.Merge(all_java_types, selectedWhitelistAssemblies, ApplicationJavaClass, EmbedAssemblies, BundledWearApplicationName, MergedManifestDocuments);
var temp_manifest = Path.Combine(temp, "AndroidManifest.xml");
var real_manifest = Path.GetFullPath(MergedAndroidManifestOutput);
manifest.Save(temp_manifest);
// Only write the new manifest if it actually changed
MonoAndroidHelper.CopyIfChanged(temp_manifest, real_manifest);
// Create additional runtime provider java sources.
string providerTemplateFile = UseSharedRuntime ? "MonoRuntimeProvider.Shared.java" : "MonoRuntimeProvider.Bundled.java";
string providerTemplate = new StreamReader(typeof(JavaCallableWrapperGenerator).Assembly.GetManifestResourceStream(providerTemplateFile)).ReadToEnd();
foreach (var provider in additionalProviders)
{
var temp_provider = Path.Combine(temp, provider + ".java");
File.WriteAllText(temp_provider, providerTemplate.Replace("MonoRuntimeProvider", provider));
var real_provider_dir = Path.GetFullPath(Path.Combine(OutputDirectory, "src", "mono"));
Directory.CreateDirectory(real_provider_dir);
var real_provider = Path.Combine(real_provider_dir, provider + ".java");
MonoAndroidHelper.CopyIfChanged(temp_provider, real_provider);
}
// Create additional application java sources.
Action <string, string, string, Func <string, string> > save = (resource, filename, destDir, applyTemplate) => {
string temp_file = Path.Combine(temp, filename);
string template = applyTemplate(new StreamReader(typeof(GenerateJavaStubs).Assembly.GetManifestResourceStream(resource)).ReadToEnd());
File.WriteAllText(temp_file, template);
Directory.CreateDirectory(destDir);
var real_file = Path.Combine(destDir, filename);
MonoAndroidHelper.CopyIfChanged(temp_file, real_file);
};
StringWriter regCallsWriter = new StringWriter();
regCallsWriter.WriteLine("\t\t// Application and Instrumentation ACWs must be registered first.");
foreach (var type in java_types)
{
if (JavaNativeTypeManager.IsApplication(type) || JavaNativeTypeManager.IsInstrumentation(type))
{
string javaKey = JavaNativeTypeManager.ToJniName(type).Replace('/', '.');
regCallsWriter.WriteLine("\t\tmono.android.Runtime.register (\"{0}\", {1}.class, {1}.__md_methods);",
type.GetAssemblyQualifiedName(), javaKey);
}
}
regCallsWriter.Close();
var real_app_dir = Path.GetFullPath(Path.Combine(OutputDirectory, "src", "mono", "android", "app"));
string applicationTemplateFile = "ApplicationRegistration.java";
save(applicationTemplateFile, applicationTemplateFile, real_app_dir,
template => template.Replace("// REGISTER_APPLICATION_AND_INSTRUMENTATION_CLASSES_HERE", regCallsWriter.ToString()));
// Create NotifyTimeZoneChanges java sources.
string notifyTimeZoneChangesFile = "NotifyTimeZoneChanges.java";
save(notifyTimeZoneChangesFile, notifyTimeZoneChangesFile, real_app_dir, template => template);
// Delete our temp directory
try { Directory.Delete(temp, true); } catch (Exception) { }
}
public override bool Execute()
{
// if there are no assemblies, then we are done
if (ResolvedAssemblies == null || ResolvedAssemblies.Length == 0)
{
Log.LogMessage($"There were no assemblies to check.");
return(true);
}
var hasMissing = false;
var assemblyNames = ResolvedAssemblies.Select(a => Path.GetFileNameWithoutExtension(a.ItemSpec));
var mapping = new AndroidXAssembliesCsvMapping();
var assemblyPairs = new Dictionary <string, string>();
var androidxAssemblies = new Dictionary <string, bool>();
foreach (var support in assemblyNames)
{
// if there was no mapping found, then we don't care
if (!mapping.TryGetAndroidXAssembly(support, out var androidx))
{
continue;
}
ContainsSupportAssemblies = true;
Log.LogMessage(MessageImportance.Low, $"Making sure that the Android Support assembly '{support}' has a replacement Android X assembly...");
// make sure the mapped assembly is referenced
var exists = assemblyNames.Contains(androidx);
androidxAssemblies[androidx] = exists;
assemblyPairs[androidx] = support;
if (exists)
{
Log.LogMessage(MessageImportance.Low, $"Found the Android X assembly '{androidx}'.");
}
else
{
Log.LogMessage(MessageImportance.Low, $"Missing the Android X assembly '{androidx}'.");
hasMissing = true;
}
}
if (hasMissing)
{
var missing = androidxAssemblies.Where(p => !p.Value).Select(p => p.Key).ToArray();
var tree = PackageDependencyTree.Load();
var reduced = tree.Reduce(missing).ToArray();
var packages = new StringBuilder();
var references = new StringBuilder();
foreach (var assembly in reduced)
{
mapping.TryGetAndroidXPackage(assembly, out var package);
mapping.TryGetAndroidXVersion(assembly, out var version);
packages.AppendLine();
packages.Append($" - {package}");
references.AppendLine();
references.Append($" <PackageReference Include=\"{package}\" Version=\"{version}\" />");
}
var msg =
$"Could not find {missing.Length} Android X assemblies, make sure to install the following NuGet packages:" +
packages + Environment.NewLine +
$"You can also copy-and-paste the following snippet into your .csproj file:" +
references;
if (UseWarningsInsteadOfErrors)
{
Log.LogWarning(msg);
}
else
{
Log.LogError(msg);
}
}
return(!hasMissing || UseWarningsInsteadOfErrors);
}
bool Execute(DirectoryAssemblyResolver resolver)
{
Log.LogDebugMessage("ResolveAssemblies Task");
Log.LogDebugMessage(" ReferenceAssembliesDirectory: {0}", ReferenceAssembliesDirectory);
Log.LogDebugMessage(" I18nAssemblies: {0}", I18nAssemblies);
Log.LogDebugMessage(" LinkMode: {0}", LinkMode);
Log.LogDebugTaskItems(" Assemblies:", Assemblies);
foreach (var dir in ReferenceAssembliesDirectory.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries))
{
resolver.SearchDirectories.Add(dir);
}
var assemblies = new HashSet <string> ();
var topAssemblyReferences = new List <AssemblyDefinition> ();
try {
foreach (var assembly in Assemblies)
{
var assembly_path = Path.GetDirectoryName(assembly.ItemSpec);
if (!resolver.SearchDirectories.Contains(assembly_path))
{
resolver.SearchDirectories.Add(assembly_path);
}
// Add each user assembly and all referenced assemblies (recursive)
var assemblyDef = resolver.Load(assembly.ItemSpec);
if (assemblyDef == null)
{
throw new InvalidOperationException("Failed to load assembly " + assembly.ItemSpec);
}
topAssemblyReferences.Add(assemblyDef);
assemblies.Add(Path.GetFullPath(assemblyDef.MainModule.FullyQualifiedName));
}
} catch (Exception ex) {
Log.LogError("Exception while loading assemblies: {0}", ex);
return(false);
}
try {
foreach (var assembly in topAssemblyReferences)
{
AddAssemblyReferences(resolver, assemblies, assembly, true);
}
} catch (Exception ex) {
Log.LogError("Exception while loading assemblies: {0}", ex);
return(false);
}
// Add I18N assemblies if needed
AddI18nAssemblies(resolver, assemblies);
ResolvedAssemblies = assemblies.Select(a => new TaskItem(a)).ToArray();
ResolvedSymbols = assemblies.Select(a => a + ".mdb").Where(a => File.Exists(a)).Select(a => new TaskItem(a)).ToArray();
ResolvedFrameworkAssemblies = ResolvedAssemblies.Where(p => MonoAndroidHelper.IsFrameworkAssembly(p.ItemSpec, true)).ToArray();
ResolvedUserAssemblies = ResolvedAssemblies.Where(p => !MonoAndroidHelper.IsFrameworkAssembly(p.ItemSpec, true)).ToArray();
ResolvedDoNotPackageAttributes = do_not_package_atts.ToArray();
Log.LogDebugTaskItems(" [Output] ResolvedAssemblies:", ResolvedAssemblies);
Log.LogDebugTaskItems(" [Output] ResolvedUserAssemblies:", ResolvedUserAssemblies);
Log.LogDebugTaskItems(" [Output] ResolvedFrameworkAssemblies:", ResolvedFrameworkAssemblies);
Log.LogDebugTaskItems(" [Output] ResolvedDoNotPackageAttributes:", ResolvedDoNotPackageAttributes);
return(!Log.HasLoggedErrors);
}
bool CreateJavaSources(IEnumerable <TypeDefinition> javaTypes, TypeDefinitionCache cache)
{
string outputPath = Path.Combine(OutputDirectory, "src");
string monoInit = GetMonoInitSource(AndroidSdkPlatform);
bool hasExportReference = ResolvedAssemblies.Any(assembly => Path.GetFileName(assembly.ItemSpec) == "Mono.Android.Export.dll");
bool generateOnCreateOverrides = int.Parse(AndroidSdkPlatform) <= 10;
bool ok = true;
foreach (var t in javaTypes)
{
using (var writer = MemoryStreamPool.Shared.CreateStreamWriter()) {
try {
var jti = new JavaCallableWrapperGenerator(t, Log.LogWarning, cache)
{
GenerateOnCreateOverrides = generateOnCreateOverrides,
ApplicationJavaClass = ApplicationJavaClass,
MonoRuntimeInitialization = monoInit,
};
jti.Generate(writer);
writer.Flush();
var path = jti.GetDestinationPath(outputPath);
MonoAndroidHelper.CopyIfStreamChanged(writer.BaseStream, path);
if (jti.HasExport && !hasExportReference)
{
Diagnostic.Error(4210, Properties.Resources.XA4210);
}
} catch (XamarinAndroidException xae) {
ok = false;
Log.LogError(
subcategory: "",
errorCode: "XA" + xae.Code,
helpKeyword: string.Empty,
file: xae.SourceFile,
lineNumber: xae.SourceLine,
columnNumber: 0,
endLineNumber: 0,
endColumnNumber: 0,
message: xae.MessageWithoutCode,
messageArgs: new object [0]
);
} catch (DirectoryNotFoundException ex) {
ok = false;
if (OS.IsWindows)
{
Diagnostic.Error(5301, Properties.Resources.XA5301, t.FullName, ex);
}
else
{
Diagnostic.Error(4209, Properties.Resources.XA4209, t.FullName, ex);
}
} catch (Exception ex) {
ok = false;
Diagnostic.Error(4209, Properties.Resources.XA4209, t.FullName, ex);
}
}
}
return(ok);
}
