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[tools]build ipa validate app icon size (#115594)

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* [tools]build ipa validate icon size

* add more checks in case apple change the format, and also add device lab tests

* do not depend on collection package
This commit is contained in:
hellohuanlin 2022-11-29 15:19:02 -08:00 committed by GitHub
parent 900b395451
commit e438a12057
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 473 additions and 28 deletions
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23
dev/devicelab/bin/tasks/ios_content_validation_test.dart
View file

@ -17,6 +17,20 @@ Future<void> main() async {
section('Archive');
await inDirectory(flutterProject.rootPath, () async {
final File appIconFile = File(path.join(
flutterProject.rootPath,
'ios',
'Runner',
'Assets.xcassets',
'AppIcon.appiconset',
'Icon-App-20x20@1x.png',
));
// Resizes app icon to 123x456 (it is supposed to be 20x20).
appIconFile.writeAsBytesSync(appIconFile.readAsBytesSync()
..buffer.asByteData().setInt32(16, 123)
..buffer.asByteData().setInt32(20, 456)
);
final String output = await evalFlutter('build', options: <String>[
'xcarchive',
'-v',
@ -27,6 +41,15 @@ Future<void> main() async {
if (!output.contains('Sending archive event if usage enabled')) {
throw TaskResult.failure('Usage archive event not sent');
}
if (!output.contains('Warning: App icon is using the wrong size (e.g. Icon-App-20x20@1x.png).')) {
throw TaskResult.failure('Must validate incorrect app icon image size.');
}
// The project is still using Flutter template icon.
if (!output.contains('Warning: App icon is set to the default placeholder icon. Replace with unique icons.')) {
throw TaskResult.failure('Must validate template app icon.');
}
});
final String archivePath = path.join(

122
packages/flutter_tools/lib/src/commands/build_ios.dart
View file

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'dart:typed_data';
import 'package:crypto/crypto.dart';
import 'package:file/file.dart';
import 'package:meta/meta.dart';
@ -55,6 +57,32 @@ class BuildIOSCommand extends _BuildIOSSubCommand {
Directory _outputAppDirectory(String xcodeResultOutput) => globals.fs.directory(xcodeResultOutput).parent;
}
/// The key that uniquely identifies an image file in an app icon asset.
/// It consists of (idiom, size, scale).
@immutable
class _AppIconImageFileKey {
const _AppIconImageFileKey(this.idiom, this.size, this.scale);
/// The idiom (iphone or ipad).
final String idiom;
/// The logical size in point (e.g. 83.5).
final double size;
/// The scale factor (e.g. 2).
final int scale;
@override
int get hashCode => Object.hash(idiom, size, scale);
@override
bool operator ==(Object other) => other is _AppIconImageFileKey
&& other.idiom == idiom
&& other.size == size
&& other.scale == scale;
/// The pixel size.
int get pixelSize => (size * scale).toInt(); // pixel size must be an int.
}
/// Builds an .xcarchive and optionally .ipa for an iOS app to be generated for
/// App Store submission.
///
@ -131,18 +159,22 @@ class BuildIOSArchiveCommand extends _BuildIOSSubCommand {
return super.validateCommand();
}
// Parses Contents.json into a map, with the key to be the combination of (idiom, size, scale), and value to be the icon image file name.
Map<String, String> _parseIconContentsJson(String contentsJsonDirName) {
// Parses Contents.json into a map, with the key to be _AppIconImageFileKey, and value to be the icon image file name.
Map<_AppIconImageFileKey, String> _parseIconContentsJson(String contentsJsonDirName) {
final Directory contentsJsonDirectory = globals.fs.directory(contentsJsonDirName);
if (!contentsJsonDirectory.existsSync()) {
return <String, String>{};
return <_AppIconImageFileKey, String>{};
}
final File contentsJsonFile = contentsJsonDirectory.childFile('Contents.json');
final Map<String, dynamic> content = json.decode(contentsJsonFile.readAsStringSync()) as Map<String, dynamic>;
final List<dynamic> images = content['images'] as List<dynamic>? ?? <dynamic>[];
final Map<String, String> iconInfo = <String, String>{};
final Map<String, dynamic> contents = json.decode(contentsJsonFile.readAsStringSync()) as Map<String, dynamic>? ?? <String, dynamic>{};
final List<dynamic> images = contents['images'] as List<dynamic>? ?? <dynamic>[];
final Map<String, dynamic> info = contents['info'] as Map<String, dynamic>? ?? <String, dynamic>{};
if ((info['version'] as int?) != 1) {
// Skips validation for unknown format.
return <_AppIconImageFileKey, String>{};
}
final Map<_AppIconImageFileKey, String> iconInfo = <_AppIconImageFileKey, String>{};
for (final dynamic image in images) {
final Map<String, dynamic> imageMap = image as Map<String, dynamic>;
final String? idiom = imageMap['idiom'] as String?;
@ -150,9 +182,29 @@ class BuildIOSArchiveCommand extends _BuildIOSSubCommand {
final String? scale = imageMap['scale'] as String?;
final String? fileName = imageMap['filename'] as String?;
if (size != null && idiom != null && scale != null && fileName != null) {
iconInfo['$idiom $size $scale'] = fileName;
if (size == null || idiom == null || scale == null || fileName == null) {
continue;
}
// for example, "64x64". Parse the width since it is a square.
final Iterable<double> parsedSizes = size.split('x')
.map((String element) => double.tryParse(element))
.whereType<double>();
if (parsedSizes.isEmpty) {
continue;
}
final double parsedSize = parsedSizes.first;
// for example, "3x".
final Iterable<int> parsedScales = scale.split('x')
.map((String element) => int.tryParse(element))
.whereType<int>();
if (parsedScales.isEmpty) {
continue;
}
final int parsedScale = parsedScales.first;
iconInfo[_AppIconImageFileKey(idiom, parsedSize, parsedScale)] = fileName;
}
return iconInfo;
@ -162,29 +214,51 @@ class BuildIOSArchiveCommand extends _BuildIOSSubCommand {
final BuildableIOSApp app = await buildableIOSApp;
final String templateIconImageDirName = await app.templateAppIconDirNameForImages;
final Map<String, String> templateIconMap = _parseIconContentsJson(app.templateAppIconDirNameForContentsJson);
final Map<String, String> projectIconMap = _parseIconContentsJson(app.projectAppIconDirName);
final Map<_AppIconImageFileKey, String> templateIconMap = _parseIconContentsJson(app.templateAppIconDirNameForContentsJson);
final Map<_AppIconImageFileKey, String> projectIconMap = _parseIconContentsJson(app.projectAppIconDirName);
// find if any of the project icons conflict with template icons
final bool hasConflict = projectIconMap.entries
.where((MapEntry<String, String> entry) {
// validate each of the project icon images.
final List<String> filesWithTemplateIcon = <String>[];
final List<String> filesWithWrongSize = <String>[];
for (final MapEntry<_AppIconImageFileKey, String> entry in projectIconMap.entries) {
final String projectIconFileName = entry.value;
final String? templateIconFileName = templateIconMap[entry.key];
if (templateIconFileName == null) {
return false;
final File projectIconFile = globals.fs.file(globals.fs.path.join(app.projectAppIconDirName, projectIconFileName));
if (!projectIconFile.existsSync()) {
continue;
}
final Uint8List projectIconBytes = projectIconFile.readAsBytesSync();
// validate conflict with template icon file.
if (templateIconFileName != null) {
final File templateIconFile = globals.fs.file(globals.fs.path.join(
templateIconImageDirName, templateIconFileName));
if (templateIconFile.existsSync() && md5.convert(projectIconBytes) ==
md5.convert(templateIconFile.readAsBytesSync())) {
filesWithTemplateIcon.add(entry.value);
}
}
final File projectIconFile = globals.fs.file(globals.fs.path.join(app.projectAppIconDirName, projectIconFileName));
final File templateIconFile = globals.fs.file(globals.fs.path.join(templateIconImageDirName, templateIconFileName));
return projectIconFile.existsSync()
&& templateIconFile.existsSync()
&& md5.convert(projectIconFile.readAsBytesSync()) == md5.convert(templateIconFile.readAsBytesSync());
})
.isNotEmpty;
// validate image size is correct.
// PNG file's width is at byte [16, 20), and height is at byte [20, 24), in big endian format.
// Based on https://en.wikipedia.org/wiki/Portable_Network_Graphics#File_format
final ByteData projectIconData = projectIconBytes.buffer.asByteData();
if (projectIconData.lengthInBytes < 24) {
continue;
}
final int width = projectIconData.getInt32(16);
final int height = projectIconData.getInt32(20);
if (width != entry.key.pixelSize || height != entry.key.pixelSize) {
filesWithWrongSize.add(entry.value);
}
}
if (hasConflict) {
if (filesWithTemplateIcon.isNotEmpty) {
messageBuffer.writeln('\nWarning: App icon is set to the default placeholder icon. Replace with unique icons.');
}
if (filesWithWrongSize.isNotEmpty) {
messageBuffer.writeln('\nWarning: App icon is using the wrong size (e.g. ${filesWithWrongSize.first}).');
}
}
Future<void> _validateXcodeBuildSettingsAfterArchive(StringBuffer messageBuffer) async {

356
packages/flutter_tools/test/commands.shard/hermetic/build_ipa_test.dart
View file

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'dart:typed_data';
import 'package:args/command_runner.dart';
import 'package:file/memory.dart';
import 'package:flutter_tools/src/base/file_system.dart';
@ -1010,7 +1012,11 @@ void main() {
"filename": "Icon-App-20x20@2x.png",
"scale": "2x"
}
]
],
"info": {
"version": 1,
"author": "xcode"
}
}
''');
fileSystem.file(templateIconImagePath)
@ -1028,7 +1034,11 @@ void main() {
"filename": "Icon-App-20x20@2x.png",
"scale": "2x"
}
]
],
"info": {
"version": 1,
"author": "xcode"
}
}
''');
fileSystem.file(projectIconImagePath)
@ -1081,7 +1091,11 @@ void main() {
"filename": "Icon-App-20x20@2x.png",
"scale": "2x"
}
]
],
"info": {
"version": 1,
"author": "xcode"
}
}
''');
fileSystem.file(templateIconImagePath)
@ -1099,7 +1113,11 @@ void main() {
"filename": "Icon-App-20x20@2x.png",
"scale": "2x"
}
]
],
"info": {
"version": 1,
"author": "xcode"
}
}
''');
fileSystem.file(projectIconImagePath)
@ -1128,6 +1146,336 @@ void main() {
Platform: () => macosPlatform,
XcodeProjectInterpreter: () => FakeXcodeProjectInterpreterWithBuildSettings(),
});
testUsingContext('Validate app icon using the wrong width', () async {
const String projectIconContentsJsonPath = 'ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json';
const String projectIconImagePath = 'ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@2x.png';
fakeProcessManager.addCommands(<FakeCommand>[
xattrCommand,
setUpFakeXcodeBuildHandler(onRun: () {
fileSystem.file(projectIconContentsJsonPath)
..createSync(recursive: true)
..writeAsStringSync('''
{
"images": [
{
"size": "20x20",
"idiom": "iphone",
"filename": "Icon-App-20x20@2x.png",
"scale": "2x"
}
],
"info": {
"version": 1,
"author": "xcode"
}
}
''');
fileSystem.file(projectIconImagePath)
..createSync(recursive: true)
..writeAsBytes(Uint8List(16))
// set width to 1 pixel
..writeAsBytes(Uint8List(4)..buffer.asByteData().setInt32(0, 1), mode: FileMode.append)
// set height to 40 pixels
..writeAsBytes(Uint8List(4)..buffer.asByteData().setInt32(0, 40), mode: FileMode.append);
}),
exportArchiveCommand(exportOptionsPlist: _exportOptionsPlist),
]);
createMinimalMockProjectFiles();
final BuildCommand command = BuildCommand(
androidSdk: FakeAndroidSdk(),
buildSystem: TestBuildSystem.all(BuildResult(success: true)),
fileSystem: MemoryFileSystem.test(),
logger: BufferLogger.test(),
osUtils: FakeOperatingSystemUtils(),
);
await createTestCommandRunner(command).run(
<String>['build', 'ipa', '--no-pub']);
expect(testLogger.statusText, contains('Warning: App icon is using the wrong size (e.g. Icon-App-20x20@2x.png).'));
}, overrides: <Type, Generator>{
FileSystem: () => fileSystem,
ProcessManager: () => fakeProcessManager,
Platform: () => macosPlatform,
XcodeProjectInterpreter: () => FakeXcodeProjectInterpreterWithBuildSettings(),
});
testUsingContext('Validate app icon using the wrong height', () async {
const String projectIconContentsJsonPath = 'ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json';
const String projectIconImagePath = 'ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@2x.png';
fakeProcessManager.addCommands(<FakeCommand>[
xattrCommand,
setUpFakeXcodeBuildHandler(onRun: () {
fileSystem.file(projectIconContentsJsonPath)
..createSync(recursive: true)
..writeAsStringSync('''
{
"images": [
{
"size": "20x20",
"idiom": "iphone",
"filename": "Icon-App-20x20@2x.png",
"scale": "2x"
}
],
"info": {
"version": 1,
"author": "xcode"
}
}
''');
fileSystem.file(projectIconImagePath)
..createSync(recursive: true)
..writeAsBytes(Uint8List(16))
// set width to 40 pixels
..writeAsBytes(Uint8List(4)..buffer.asByteData().setInt32(0, 40), mode: FileMode.append)
// set height to 1 pixel
..writeAsBytes(Uint8List(4)..buffer.asByteData().setInt32(0, 1), mode: FileMode.append);
}),
exportArchiveCommand(exportOptionsPlist: _exportOptionsPlist),
]);
createMinimalMockProjectFiles();
final BuildCommand command = BuildCommand(
androidSdk: FakeAndroidSdk(),
buildSystem: TestBuildSystem.all(BuildResult(success: true)),
fileSystem: MemoryFileSystem.test(),
logger: BufferLogger.test(),
osUtils: FakeOperatingSystemUtils(),
);
await createTestCommandRunner(command).run(
<String>['build', 'ipa', '--no-pub']);
expect(testLogger.statusText, contains('Warning: App icon is using the wrong size (e.g. Icon-App-20x20@2x.png).'));
}, overrides: <Type, Generator>{
FileSystem: () => fileSystem,
ProcessManager: () => fakeProcessManager,
Platform: () => macosPlatform,
XcodeProjectInterpreter: () => FakeXcodeProjectInterpreterWithBuildSettings(),
});
testUsingContext('Validate app icon using the correct width and height', () async {
const String projectIconContentsJsonPath = 'ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json';
const String projectIconImagePath = 'ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@2x.png';
fakeProcessManager.addCommands(<FakeCommand>[
xattrCommand,
setUpFakeXcodeBuildHandler(onRun: () {
fileSystem.file(projectIconContentsJsonPath)
..createSync(recursive: true)
..writeAsStringSync('''
{
"images": [
{
"size": "20x20",
"idiom": "iphone",
"filename": "Icon-App-20x20@2x.png",
"scale": "2x"
}
],
"info": {
"version": 1,
"author": "xcode"
}
}
''');
fileSystem.file(projectIconImagePath)
..createSync(recursive: true)
..writeAsBytes(Uint8List(16))
// set width to 40 pixels
..writeAsBytes(Uint8List(4)..buffer.asByteData().setInt32(0, 40), mode: FileMode.append)
// set height to 40 pixel
..writeAsBytes(Uint8List(4)..buffer.asByteData().setInt32(0, 40), mode: FileMode.append);
}),
exportArchiveCommand(exportOptionsPlist: _exportOptionsPlist),
]);
createMinimalMockProjectFiles();
final BuildCommand command = BuildCommand(
androidSdk: FakeAndroidSdk(),
buildSystem: TestBuildSystem.all(BuildResult(success: true)),
fileSystem: MemoryFileSystem.test(),
logger: BufferLogger.test(),
osUtils: FakeOperatingSystemUtils(),
);
await createTestCommandRunner(command).run(
<String>['build', 'ipa', '--no-pub']);
expect(testLogger.statusText, isNot(contains('Warning: App icon is using the wrong size (e.g. Icon-App-20x20@2x.png).')));
}, overrides: <Type, Generator>{
FileSystem: () => fileSystem,
ProcessManager: () => fakeProcessManager,
Platform: () => macosPlatform,
XcodeProjectInterpreter: () => FakeXcodeProjectInterpreterWithBuildSettings(),
});
testUsingContext('Validate app icon should skip validation for unknown format version', () async {
const String projectIconContentsJsonPath = 'ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json';
const String projectIconImagePath = 'ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@2x.png';
fakeProcessManager.addCommands(<FakeCommand>[
xattrCommand,
setUpFakeXcodeBuildHandler(onRun: () {
// Uses unknown format version 123.
fileSystem.file(projectIconContentsJsonPath)
..createSync(recursive: true)
..writeAsStringSync('''
{
"images": [
{
"size": "20x20",
"idiom": "iphone",
"filename": "Icon-App-20x20@2x.png",
"scale": "2x"
}
],
"info": {
"version": 123,
"author": "xcode"
}
}
''');
fileSystem.file(projectIconImagePath)
..createSync(recursive: true)
..writeAsBytes(Uint8List(16))
// set width to 1 pixel
..writeAsBytes(Uint8List(4)..buffer.asByteData().setInt32(0, 1), mode: FileMode.append)
// set height to 1 pixel
..writeAsBytes(Uint8List(4)..buffer.asByteData().setInt32(0, 1), mode: FileMode.append);
}),
exportArchiveCommand(exportOptionsPlist: _exportOptionsPlist),
]);
createMinimalMockProjectFiles();
final BuildCommand command = BuildCommand(
androidSdk: FakeAndroidSdk(),
buildSystem: TestBuildSystem.all(BuildResult(success: true)),
fileSystem: MemoryFileSystem.test(),
logger: BufferLogger.test(),
osUtils: FakeOperatingSystemUtils(),
);
await createTestCommandRunner(command).run(
<String>['build', 'ipa', '--no-pub']);
// The validation should be skipped, even when the icon size is incorrect.
expect(testLogger.statusText, isNot(contains('Warning: App icon is using the wrong size (e.g. Icon-App-20x20@2x.png).')));
}, overrides: <Type, Generator>{
FileSystem: () => fileSystem,
ProcessManager: () => fakeProcessManager,
Platform: () => macosPlatform,
XcodeProjectInterpreter: () => FakeXcodeProjectInterpreterWithBuildSettings(),
});
testUsingContext('Validate app icon should skip validation of an icon image if invalid format', () async {
const String projectIconContentsJsonPath = 'ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json';
final List<String> imageFileNames = <String>[
'Icon-App-20x20@1x.png',
'Icon-App-20x20@2x.png',
'Icon-App-20x20@3x.png',
'Icon-App-29x29@1x.png',
'Icon-App-29x29@2x.png',
'Icon-App-29x29@3x.png',
];
fakeProcessManager.addCommands(<FakeCommand>[
xattrCommand,
setUpFakeXcodeBuildHandler(onRun: () {
// The following json contains examples of:
// - invalid size
// - invalid scale
// - missing size
// - missing idiom
// - missing filename
// - missing scale
fileSystem.file(projectIconContentsJsonPath)
..createSync(recursive: true)
..writeAsStringSync('''
{
"images": [
{
"size": "20*20",
"idiom": "iphone",
"filename": "Icon-App-20x20@2x.png",
"scale": "1x"
},
{
"size": "20x20",
"idiom": "iphone",
"filename": "Icon-App-20x20@2x.png",
"scale": "2@"
},
{
"idiom": "iphone",
"filename": "Icon-App-20x20@3x.png",
"scale": "3x"
},
{
"size": "29x29",
"filename": "Icon-App-29x29@1x.png",
"scale": "1x"
},
{
"size": "29x29",
"idiom": "iphone",
"scale": "2x"
},
{
"size": "29x29",
"idiom": "iphone",
"filename": "Icon-App-20x20@3x.png"
}
],
"info": {
"version": 1,
"author": "xcode"
}
}
''');
// Resize all related images to 1x1.
for (final String imageFileName in imageFileNames) {
fileSystem.file('ios/Runner/Assets.xcassets/AppIcon.appiconset/$imageFileName')
..createSync(recursive: true)
..writeAsBytes(Uint8List(16))
// set width to 1 pixel
..writeAsBytes(Uint8List(4)..buffer.asByteData().setInt32(0, 1), mode: FileMode.append)
// set height to 1 pixel
..writeAsBytes(Uint8List(4)..buffer.asByteData().setInt32(0, 1), mode: FileMode.append);
}
}),
exportArchiveCommand(exportOptionsPlist: _exportOptionsPlist),
]);
createMinimalMockProjectFiles();
final BuildCommand command = BuildCommand(
androidSdk: FakeAndroidSdk(),
buildSystem: TestBuildSystem.all(BuildResult(success: true)),
fileSystem: MemoryFileSystem.test(),
logger: BufferLogger.test(),
osUtils: FakeOperatingSystemUtils(),
);
await createTestCommandRunner(command).run(
<String>['build', 'ipa', '--no-pub']);
// The validation should be skipped, even when the image size is incorrect.
for (final String imageFileName in imageFileNames) {
expect(testLogger.statusText, isNot(contains(
'Warning: App icon is using the wrong size (e.g. $imageFileName).')));
}
}, overrides: <Type, Generator>{
FileSystem: () => fileSystem,
ProcessManager: () => fakeProcessManager,
Platform: () => macosPlatform,
XcodeProjectInterpreter: () => FakeXcodeProjectInterpreterWithBuildSettings(),
});
}