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104 lines
3.7 KiB
Dart
104 lines
3.7 KiB
Dart
// Copyright 2016 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:async';
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import '../base/io.dart';
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import '../base/platform.dart';
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import '../base/process_manager.dart';
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import '../doctor.dart';
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import '../globals.dart';
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import 'android_sdk.dart';
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class AndroidWorkflow extends DoctorValidator implements Workflow {
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AndroidWorkflow() : super('Android toolchain - develop for Android devices');
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@override
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bool get appliesToHostPlatform => true;
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@override
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bool get canListDevices => getAdbPath(androidSdk) != null;
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@override
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bool get canLaunchDevices => androidSdk != null && androidSdk.validateSdkWellFormed().isEmpty;
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@override
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Future<ValidationResult> validate() async {
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List<ValidationMessage> messages = <ValidationMessage>[];
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ValidationType type = ValidationType.missing;
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String sdkVersionText;
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if (androidSdk == null) {
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if (platform.environment.containsKey(kAndroidHome)) {
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String androidHomeDir = platform.environment[kAndroidHome];
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messages.add(new ValidationMessage.error(
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'$kAndroidHome = $androidHomeDir\n'
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'but Android Studio / Android SDK not found at this location.'
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));
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} else {
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messages.add(new ValidationMessage.error(
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'Android Studio / Android SDK not found. Download from https://developer.android.com/sdk/\n'
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'(or visit https://flutter.io/setup/#android-setup for detailed instructions).'
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));
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}
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} else {
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type = ValidationType.partial;
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messages.add(new ValidationMessage('Android SDK at ${androidSdk.directory}'));
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if (androidSdk.latestVersion != null) {
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sdkVersionText = 'Android SDK ${androidSdk.latestVersion.buildToolsVersionName}';
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messages.add(new ValidationMessage(
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'Platform ${androidSdk.latestVersion.platformVersionName}, '
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'build-tools ${androidSdk.latestVersion.buildToolsVersionName}'
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));
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}
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if (platform.environment.containsKey(kAndroidHome)) {
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String androidHomeDir = platform.environment[kAndroidHome];
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messages.add(new ValidationMessage('$kAndroidHome = $androidHomeDir'));
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}
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List<String> validationResult = androidSdk.validateSdkWellFormed();
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if (validationResult.isEmpty) {
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// Empty result means SDK is well formatted.
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// The SDK also requires a valid Java JDK installation.
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const String _kJdkDownload = 'https://www.oracle.com/technetwork/java/javase/downloads/';
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String javaVersion;
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try {
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printTrace('java -version');
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ProcessResult result = processManager.runSync(<String>['java', '-version']);
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if (result.exitCode == 0) {
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javaVersion = result.stderr;
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List<String> versionLines = javaVersion.split('\n');
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javaVersion = versionLines.length >= 2 ? versionLines[1] : versionLines[0];
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}
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} catch (error) {
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}
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if (javaVersion == null) {
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messages.add(new ValidationMessage.error(
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'No Java Development Kit (JDK) found; you can download the JDK from $_kJdkDownload.'
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));
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} else {
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type = ValidationType.installed;
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}
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} else {
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messages.addAll(validationResult.map((String message) {
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return new ValidationMessage.error(message);
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}));
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messages.add(new ValidationMessage(
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'Try re-installing or updating your Android SDK,\n'
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'visit https://flutter.io/setup/#android-setup for detailed instructions.'));
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}
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}
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return new ValidationResult(type, messages, statusInfo: sdkVersionText);
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}
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}
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