Build IPA command (#67781)

* Build IPA command

* xcarchive -> ipa

packages/flutter_tools/lib/src/application_package.dart

@@ -385,6 +385,13 @@ class BuildableIOSApp extends IOSApp {
   String get archiveBundlePath
     => globals.fs.path.join(getIosBuildDirectory(), 'archive', globals.fs.path.withoutExtension(_hostAppBundleName));
 
+  // The output xcarchive bundle path `build/ios/archive/Runner.xcarchive`.
+  String get archiveBundleOutputPath =>
+      globals.fs.path.setExtension(archiveBundlePath, '.xcarchive');
+
+  String get ipaOutputPath =>
+      globals.fs.path.join(getIosBuildDirectory(), 'ipa');
+
   String _buildAppPath(String type) {
     return globals.fs.path.join(getIosBuildDirectory(), type, _hostAppBundleName);
   }

packages/flutter_tools/lib/src/commands/build_ios.dart

@@ -8,17 +8,18 @@ import 'package:meta/meta.dart';
 import '../application_package.dart';
 import '../base/analyze_size.dart';
 import '../base/common.dart';
+import '../base/logger.dart';
+import '../base/process.dart';
 import '../base/utils.dart';
 import '../build_info.dart';
 import '../convert.dart';
 import '../globals.dart' as globals;
 import '../ios/mac.dart';
-import '../runner/flutter_command.dart' show DevelopmentArtifact, FlutterCommandResult;
+import '../runner/flutter_command.dart';
 import 'build.dart';
 
 /// Builds an .app for an iOS app to be used for local testing on an iOS device
-/// or simulator. Can only be run on a macOS host. For producing deployment
-/// .ipas, see https://flutter.dev/docs/deployment/ios.
+/// or simulator. Can only be run on a macOS host.
 class BuildIOSCommand extends _BuildIOSSubCommand {
   BuildIOSCommand({ @required bool verboseHelp }) : super(verboseHelp: verboseHelp) {
     argParser
@@ -56,14 +57,27 @@ class BuildIOSCommand extends _BuildIOSSubCommand {
   bool get shouldCodesign => boolArg('codesign');
 }
 
-/// Builds an .xcarchive for an iOS app to be generated for App Store submission.
+/// Builds an .xcarchive and optionally .ipa for an iOS app to be generated for
+/// App Store submission.
+///
 /// Can only be run on a macOS host.
-/// For producing deployment .ipas, see https://flutter.dev/docs/deployment/ios.
 class BuildIOSArchiveCommand extends _BuildIOSSubCommand {
-  BuildIOSArchiveCommand({ @required bool verboseHelp }) : super(verboseHelp: verboseHelp);
+  BuildIOSArchiveCommand({@required bool verboseHelp})
+      : super(verboseHelp: verboseHelp) {
+    argParser.addOption(
+      'export-options-plist',
+      valueHelp: 'ExportOptions.plist',
+      // TODO(jmagman): Update help text with link to Flutter docs.
+      help:
+          'Optionally export an IPA with these options. See "xcodebuild -h" for available exportOptionsPlist keys.',
+    );
+  }
 
   @override
-  final String name = 'xcarchive';
+  final String name = 'ipa';
+
+  @override
+  final List<String> aliases = <String>['xcarchive'];
 
   @override
   final String description = 'Build an iOS archive bundle (Mac OS X host only).';
@@ -79,6 +93,76 @@ class BuildIOSArchiveCommand extends _BuildIOSSubCommand {
 
   @override
   final bool shouldCodesign = true;
+
+  String get exportOptionsPlist => stringArg('export-options-plist');
+
+  @override
+  Future<FlutterCommandResult> runCommand() async {
+    if (exportOptionsPlist != null) {
+      final FileSystemEntityType type = globals.fs.typeSync(exportOptionsPlist);
+      if (type == FileSystemEntityType.notFound) {
+        throwToolExit(
+            '"$exportOptionsPlist" property list does not exist. See "man xcodebuild" for available keys.');
+      } else if (type != FileSystemEntityType.file) {
+        throwToolExit(
+            '"$exportOptionsPlist" is not a file. See "xcodebuild -h" for available keys.');
+      }
+    }
+    final FlutterCommandResult xcarchiveResult = await super.runCommand();
+
+    if (exportOptionsPlist == null) {
+      return xcarchiveResult;
+    }
+
+    // xcarchive failed or not at expected location.
+    if (xcarchiveResult.exitStatus != ExitStatus.success) {
+      globals.logger.printStatus('Skipping IPA');
+      return xcarchiveResult;
+    }
+
+    // Build IPA from generated xcarchive.
+    final BuildableIOSApp app = await buildableIOSApp;
+    Status status;
+    RunResult result;
+    final String outputPath = globals.fs.path.absolute(app.ipaOutputPath);
+    try {
+      status = globals.logger.startProgress('Building IPA...');
+
+      result = await globals.processUtils.run(
+        <String>[
+          ...globals.xcode.xcrunCommand(),
+          'xcodebuild',
+          '-exportArchive',
+          '-archivePath',
+          globals.fs.path.absolute(app.archiveBundleOutputPath),
+          '-exportPath',
+          outputPath,
+          '-exportOptionsPlist',
+          globals.fs.path.absolute(exportOptionsPlist),
+        ],
+      );
+    } finally {
+      status.stop();
+    }
+
+    if (result.exitCode != 0) {
+      final StringBuffer errorMessage = StringBuffer();
+
+      // "error:" prefixed lines are the nicely formatted error message, the
+      // rest is the same message but printed as a IDEFoundationErrorDomain.
+      // Example:
+      // error: exportArchive: exportOptionsPlist error for key 'method': expected one of {app-store, ad-hoc, enterprise, development, validation}, but found developmentasdasd
+      // Error Domain=IDEFoundationErrorDomain Code=1 "exportOptionsPlist error for key 'method': expected one of {app-store, ad-hoc, enterprise, development, validation}, but found developmentasdasd" ...
+      LineSplitter.split(result.stderr)
+          .where((String line) => line.contains('error: '))
+          .forEach(errorMessage.writeln);
+      throwToolExit('Encountered error while building IPA:\n$errorMessage');
+    }
+
+    globals.logger.printStatus('Built IPA to $outputPath.');
+
+    return FlutterCommandResult.success();
+  }
 }
 
 abstract class _BuildIOSSubCommand extends BuildSubCommand {
@@ -111,10 +195,26 @@ abstract class _BuildIOSSubCommand extends BuildSubCommand {
   bool get configOnly;
   bool get shouldCodesign;
 
+  BuildInfo get buildInfo {
+    _buildInfo ??= getBuildInfo();
+    return _buildInfo;
+  }
+
+  BuildInfo _buildInfo;
+
+  Future<BuildableIOSApp> get buildableIOSApp async {
+    _buildableIOSApp ??= await applicationPackages.getPackageForPlatform(
+      TargetPlatform.ios,
+      buildInfo: buildInfo,
+    ) as BuildableIOSApp;
+    return _buildableIOSApp;
+  }
+
+  BuildableIOSApp _buildableIOSApp;
+
   @override
   Future<FlutterCommandResult> runCommand() async {
     defaultBuildMode = forSimulator ? BuildMode.debug : BuildMode.release;
-    final BuildInfo buildInfo = getBuildInfo();
 
     if (!globals.platform.isMacOS) {
       throwToolExit('Building for iOS is only supported on macOS.');
@@ -132,10 +232,7 @@ abstract class _BuildIOSSubCommand extends BuildSubCommand {
       );
     }
 
-    final BuildableIOSApp app = await applicationPackages.getPackageForPlatform(
-      TargetPlatform.ios,
-      buildInfo: buildInfo,
-    ) as BuildableIOSApp;
+    final BuildableIOSApp app = await buildableIOSApp;
 
     if (app == null) {
       throwToolExit('Application not configured for iOS');
@@ -204,8 +301,10 @@ abstract class _BuildIOSSubCommand extends BuildSubCommand {
 
     if (result.output != null) {
       globals.printStatus('Built ${result.output}.');
-    }
 
       return FlutterCommandResult.success();
     }
+
+    return FlutterCommandResult.fail();
+  }
 }

packages/flutter_tools/lib/src/ios/mac.dart

@@ -438,7 +438,7 @@ Future<XcodeBuildResult> buildXcodeProject({
         globals.printError('Build succeeded but the expected app at $expectedOutputDirectory not found');
       }
     } else {
-      outputDir = '${globals.fs.path.absolute(app.archiveBundlePath)}.xcarchive';
+      outputDir = globals.fs.path.absolute(app.archiveBundleOutputPath);
       if (!globals.fs.isDirectorySync(outputDir)) {
         globals.printError('Archive succeeded but the expected xcarchive at $outputDir not found');
       }

packages/flutter_tools/test/commands.shard/hermetic/build_xcarchive_test.dart → packages/flutter_tools/test/commands.shard/hermetic/build_ipa_test.dart

@@ -4,6 +4,7 @@
 
 import 'package:file/memory.dart';
 import 'package:flutter_tools/src/base/file_system.dart';
+import 'package:flutter_tools/src/base/logger.dart';
 import 'package:flutter_tools/src/base/platform.dart';
 import 'package:flutter_tools/src/cache.dart';
 import 'package:flutter_tools/src/commands/build.dart';
@@ -45,6 +46,7 @@ final Platform notMacosPlatform = FakePlatform(
 void main() {
   FileSystem fileSystem;
   Usage usage;
+  BufferLogger logger;
 
   setUpAll(() {
     Cache.disableLocking();
@@ -53,6 +55,7 @@ void main() {
   setUp(() {
     fileSystem = MemoryFileSystem.test();
     usage = Usage.test();
+    logger = BufferLogger.test();
   });
 
   // Sets up the minimal mock project files necessary to look like a Flutter project.
@@ -110,12 +113,26 @@ void main() {
     );
   }
 
-  testUsingContext('xcarchive build fails when there is no ios project', () async {
+  const FakeCommand exportArchiveCommand = FakeCommand(
+    command: <String>[
+      'xcrun',
+      'xcodebuild',
+      '-exportArchive',
+      '-archivePath',
+      '/build/ios/archive/Runner.xcarchive',
+      '-exportPath',
+      '/build/ios/ipa',
+      '-exportOptionsPlist',
+      '/ExportOptions.plist'
+    ],
+  );
+
+  testUsingContext('ipa build fails when there is no ios project', () async {
     final BuildCommand command = BuildCommand();
     createCoreMockProjectFiles();
 
     expect(createTestCommandRunner(command).run(
-      const <String>['build', 'xcarchive', '--no-pub']
+      const <String>['build', 'ipa', '--no-pub']
     ), throwsToolExit(message: 'Application not configured for iOS'));
   }, overrides: <Type, Generator>{
     Platform: () => macosPlatform,
@@ -124,7 +141,7 @@ void main() {
     XcodeProjectInterpreter: () => FakeXcodeProjectInterpreterWithBuildSettings(),
   });
 
-  testUsingContext('xcarchive build fails on non-macOS platform', () async {
+  testUsingContext('ipa build fails on non-macOS platform', () async {
     final BuildCommand command = BuildCommand();
     fileSystem.file('pubspec.yaml').createSync();
     fileSystem.file('.packages').createSync();
@@ -132,7 +149,7 @@ void main() {
       .createSync(recursive: true);
 
     expect(createTestCommandRunner(command).run(
-      const <String>['build', 'xcarchive', '--no-pub']
+      const <String>['build', 'ipa', '--no-pub']
     ), throwsToolExit());
   }, overrides: <Type, Generator>{
     Platform: () => notMacosPlatform,
@@ -141,12 +158,58 @@ void main() {
     XcodeProjectInterpreter: () => FakeXcodeProjectInterpreterWithBuildSettings(),
   });
 
-  testUsingContext('xcarchive build invokes xcode build', () async {
+  testUsingContext('ipa build fails when export plist does not exist',
+      () async {
+    final BuildCommand command = BuildCommand();
+    createMinimalMockProjectFiles();
+
+    await expectToolExitLater(
+      createTestCommandRunner(command).run(<String>[
+        'build',
+        'ipa',
+        '--export-options-plist',
+        'bogus.plist',
+        '--no-pub',
+      ]),
+      contains('property list does not exist'),
+    );
+  }, overrides: <Type, Generator>{
+    FileSystem: () => fileSystem,
+    ProcessManager: () => FakeProcessManager.any(),
+    Platform: () => macosPlatform,
+    XcodeProjectInterpreter: () =>
+        FakeXcodeProjectInterpreterWithBuildSettings(),
+  });
+
+  testUsingContext('ipa build fails when export plist is not a file', () async {
+    final Directory bogus = fileSystem.directory('bogus')..createSync();
+    final BuildCommand command = BuildCommand();
+    createMinimalMockProjectFiles();
+
+    await expectToolExitLater(
+      createTestCommandRunner(command).run(<String>[
+        'build',
+        'ipa',
+        '--export-options-plist',
+        bogus.path,
+        '--no-pub',
+      ]),
+      contains('is not a file.'),
+    );
+  }, overrides: <Type, Generator>{
+    FileSystem: () => fileSystem,
+    ProcessManager: () => FakeProcessManager.any(),
+    Platform: () => macosPlatform,
+    XcodeProjectInterpreter: () =>
+        FakeXcodeProjectInterpreterWithBuildSettings(),
+  });
+
+  testUsingContext('ipa build invokes xcode build', () async {
     final BuildCommand command = BuildCommand();
     createMinimalMockProjectFiles();
 
     await createTestCommandRunner(command).run(
-      const <String>['build', 'xcarchive', '--no-pub']
+      const <String>['build', 'ipa', '--no-pub']
     );
   }, overrides: <Type, Generator>{
     FileSystem: () => fileSystem,
@@ -160,12 +223,12 @@ void main() {
     XcodeProjectInterpreter: () => FakeXcodeProjectInterpreterWithBuildSettings(),
   });
 
-  testUsingContext('xcarchive build invokes xcode build with verbosity', () async {
+  testUsingContext('ipa build invokes xcode build with verbosity', () async {
     final BuildCommand command = BuildCommand();
     createMinimalMockProjectFiles();
 
     await createTestCommandRunner(command).run(
-      const <String>['build', 'xcarchive', '--no-pub', '-v']
+      const <String>['build', 'ipa', '--no-pub', '-v']
     );
   }, overrides: <Type, Generator>{
     FileSystem: () => fileSystem,
@@ -190,7 +253,7 @@ void main() {
     // Capture Usage.test() events.
     final StringBuffer buffer = await capturedConsolePrint(() =>
       createTestCommandRunner(command).run(
-        const <String>['build', 'xcarchive', '--no-pub', '--analyze-size']
+        const <String>['build', 'ipa', '--no-pub', '--analyze-size']
       )
     );
 
@@ -224,4 +287,38 @@ void main() {
     Usage: () => usage,
     XcodeProjectInterpreter: () => FakeXcodeProjectInterpreterWithBuildSettings(),
   });
+
+  testUsingContext('ipa build invokes xcode build export archive', () async {
+    final String outputPath =
+        fileSystem.path.absolute(fileSystem.path.join('build', 'ios', 'ipa'));
+    final File exportOptions = fileSystem.file('ExportOptions.plist')
+      ..createSync();
+    final BuildCommand command = BuildCommand();
+    createMinimalMockProjectFiles();
+
+    await createTestCommandRunner(command).run(
+      <String>[
+        'build',
+        'ipa',
+        '--no-pub',
+        '--export-options-plist',
+        exportOptions.path,
+      ],
+    );
+
+    expect(logger.statusText, contains('Built IPA to $outputPath.'));
+  }, overrides: <Type, Generator>{
+    FileSystem: () => fileSystem,
+    ProcessManager: () => FakeProcessManager.list(<FakeCommand>[
+          xattrCommand,
+          armCheckCommand,
+          setUpMockXcodeBuildHandler(),
+          setUpMockXcodeBuildHandler(showBuildSettings: true),
+          exportArchiveCommand,
+        ]),
+    Platform: () => macosPlatform,
+    Logger: () => logger,
+    XcodeProjectInterpreter: () =>
+        FakeXcodeProjectInterpreterWithBuildSettings(),
+  });
 }