677 lines
22 KiB
Dart
677 lines
22 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 'android/android_studio_validator.dart';
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import 'android/android_workflow.dart';
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import 'artifacts.dart';
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import 'base/common.dart';
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import 'base/context.dart';
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import 'base/file_system.dart';
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import 'base/logger.dart';
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import 'base/os.dart';
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import 'base/platform.dart';
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import 'base/process_manager.dart';
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import 'base/version.dart';
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import 'cache.dart';
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import 'device.dart';
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import 'globals.dart';
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import 'intellij/intellij.dart';
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import 'ios/ios_workflow.dart';
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import 'ios/plist_utils.dart';
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import 'tester/flutter_tester.dart';
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import 'version.dart';
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import 'vscode/vscode_validator.dart';
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Doctor get doctor => context[Doctor];
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abstract class DoctorValidatorsProvider {
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/// The singleton instance, pulled from the [AppContext].
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static DoctorValidatorsProvider get instance => context[DoctorValidatorsProvider];
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static final DoctorValidatorsProvider defaultInstance = _DefaultDoctorValidatorsProvider();
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List<DoctorValidator> get validators;
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List<Workflow> get workflows;
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}
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class _DefaultDoctorValidatorsProvider implements DoctorValidatorsProvider {
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List<DoctorValidator> _validators;
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List<Workflow> _workflows;
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@override
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List<DoctorValidator> get validators {
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if (_validators == null) {
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_validators = <DoctorValidator>[];
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_validators.add(_FlutterValidator());
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if (androidWorkflow.appliesToHostPlatform)
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_validators.add(androidValidator);
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if (iosWorkflow.appliesToHostPlatform)
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_validators.add(iosValidator);
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final List<DoctorValidator> ideValidators = <DoctorValidator>[];
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ideValidators.addAll(AndroidStudioValidator.allValidators);
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ideValidators.addAll(IntelliJValidator.installedValidators);
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ideValidators.addAll(VsCodeValidator.installedValidators);
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if (ideValidators.isNotEmpty)
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_validators.addAll(ideValidators);
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else
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_validators.add(NoIdeValidator());
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if (deviceManager.canListAnything)
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_validators.add(DeviceValidator());
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}
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return _validators;
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}
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@override
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List<Workflow> get workflows {
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if (_workflows == null) {
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_workflows = <Workflow>[];
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if (iosWorkflow.appliesToHostPlatform)
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_workflows.add(iosWorkflow);
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if (androidWorkflow.appliesToHostPlatform)
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_workflows.add(androidWorkflow);
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}
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return _workflows;
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}
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}
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class ValidatorTask {
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ValidatorTask(this.validator, this.result);
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final DoctorValidator validator;
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final Future<ValidationResult> result;
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}
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class Doctor {
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const Doctor();
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List<DoctorValidator> get validators {
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return DoctorValidatorsProvider.instance.validators;
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}
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/// Return a list of [ValidatorTask] objects and starts validation on all
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/// objects in [validators].
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List<ValidatorTask> startValidatorTasks() {
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final List<ValidatorTask> tasks = <ValidatorTask>[];
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for (DoctorValidator validator in validators) {
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tasks.add(ValidatorTask(validator, validator.validate()));
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}
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return tasks;
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}
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List<Workflow> get workflows {
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return DoctorValidatorsProvider.instance.workflows;
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}
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/// Print a summary of the state of the tooling, as well as how to get more info.
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Future<Null> summary() async {
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printStatus(await summaryText);
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}
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Future<String> get summaryText async {
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final StringBuffer buffer = StringBuffer();
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bool allGood = true;
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final Set<ValidatorCategory> finishedGroups = Set<ValidatorCategory>();
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for (DoctorValidator validator in validators) {
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final ValidatorCategory currentCategory = validator.category;
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ValidationResult result;
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if (currentCategory.isGrouped) {
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if (finishedGroups.contains(currentCategory)) {
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// We already handled this category via a previous validator.
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continue;
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}
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// Skip ahead and get results for the other validators in this category.
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final List<ValidationResult> results = <ValidationResult>[];
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for (DoctorValidator subValidator in validators.where(
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(DoctorValidator v) => v.category == currentCategory)) {
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results.add(await subValidator.validate());
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}
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result = _mergeValidationResults(results);
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finishedGroups.add(currentCategory);
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} else {
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result = await validator.validate();
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}
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buffer.write('${result.leadingBox} ${validator.title} is ');
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if (result.type == ValidationType.missing)
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buffer.write('not installed.');
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else if (result.type == ValidationType.partial)
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buffer.write('partially installed; more components are available.');
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else
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buffer.write('fully installed.');
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if (result.statusInfo != null)
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buffer.write(' (${result.statusInfo})');
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buffer.writeln();
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if (result.type != ValidationType.installed)
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allGood = false;
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}
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if (!allGood) {
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buffer.writeln();
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buffer.writeln('Run "flutter doctor" for information about installing additional components.');
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}
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return buffer.toString();
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}
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/// Print information about the state of installed tooling.
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Future<bool> diagnose({ bool androidLicenses = false, bool verbose = true }) async {
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if (androidLicenses)
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return AndroidValidator.runLicenseManager();
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if (!verbose) {
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printStatus('Doctor summary (to see all details, run flutter doctor -v):');
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}
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bool doctorResult = true;
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int issues = 0;
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final List<ValidatorTask> taskList = startValidatorTasks();
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final Set<ValidatorCategory> finishedGroups = Set<ValidatorCategory>();
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for (ValidatorTask validatorTask in taskList) {
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final DoctorValidator validator = validatorTask.validator;
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final ValidatorCategory currentCategory = validator.category;
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final Status status = Status.withSpinner();
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ValidationResult result;
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if (currentCategory.isGrouped) {
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if (finishedGroups.contains(currentCategory)) {
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continue;
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}
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final List<ValidationResult> results = <ValidationResult>[];
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for (ValidatorTask subValidator in taskList.where(
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(ValidatorTask t) => t.validator.category == currentCategory)) {
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try {
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results.add(await subValidator.result);
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} catch (exception) {
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status.cancel();
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rethrow;
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}
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}
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result = _mergeValidationResults(results);
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finishedGroups.add(currentCategory);
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} else {
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try {
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result = await validatorTask.result;
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} catch (exception) {
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status.cancel();
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rethrow;
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}
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}
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status.stop();
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if (result.type == ValidationType.missing) {
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doctorResult = false;
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}
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if (result.type != ValidationType.installed) {
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issues += 1;
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}
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if (result.statusInfo != null)
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printStatus('${result.leadingBox} ${validator.title} (${result.statusInfo})');
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else
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printStatus('${result.leadingBox} ${validator.title}');
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for (ValidationMessage message in result.messages) {
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if (message.isError || message.isHint || verbose == true) {
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final String text = message.message.replaceAll('\n', '\n ');
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if (message.isError) {
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printStatus(' ✗ $text', emphasis: true);
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} else if (message.isHint) {
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printStatus(' ! $text');
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} else {
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printStatus(' • $text');
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}
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}
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}
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if (verbose)
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printStatus('');
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}
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// Make sure there's always one line before the summary even when not verbose.
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if (!verbose)
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printStatus('');
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if (issues > 0) {
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printStatus('! Doctor found issues in $issues categor${issues > 1 ? "ies" : "y"}.');
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} else {
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printStatus('• No issues found!');
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}
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return doctorResult;
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}
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ValidationResult _mergeValidationResults(List<ValidationResult> results) {
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ValidationType mergedType = results[0].type;
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final List<ValidationMessage> mergedMessages = <ValidationMessage>[];
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for (ValidationResult result in results) {
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switch (result.type) {
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case ValidationType.installed:
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if (mergedType == ValidationType.missing) {
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mergedType = ValidationType.partial;
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}
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break;
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case ValidationType.partial:
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mergedType = ValidationType.partial;
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break;
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case ValidationType.missing:
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if (mergedType == ValidationType.installed) {
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mergedType = ValidationType.partial;
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}
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break;
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default:
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throw 'Unrecognized validation type: ' + result.type.toString();
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}
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mergedMessages.addAll(result.messages);
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}
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return ValidationResult(mergedType, mergedMessages,
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statusInfo: results[0].statusInfo);
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}
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bool get canListAnything => workflows.any((Workflow workflow) => workflow.canListDevices);
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bool get canLaunchAnything {
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if (FlutterTesterDevices.showFlutterTesterDevice)
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return true;
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return workflows.any((Workflow workflow) => workflow.canLaunchDevices);
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}
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}
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/// A series of tools and required install steps for a target platform (iOS or Android).
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abstract class Workflow {
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/// Whether the workflow applies to this platform (as in, should we ever try and use it).
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bool get appliesToHostPlatform;
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/// Are we functional enough to list devices?
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bool get canListDevices;
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/// Could this thing launch *something*? It may still have minor issues.
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bool get canLaunchDevices;
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/// Are we functional enough to list emulators?
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bool get canListEmulators;
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}
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enum ValidationType {
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missing,
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partial,
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installed
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}
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/// Validator output is grouped by category.
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class ValidatorCategory {
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final String name;
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// Whether we should bundle results for validators sharing this cateogry,
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// or let each stand alone.
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final bool isGrouped;
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const ValidatorCategory(this.name, this.isGrouped);
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static const ValidatorCategory androidToolchain = ValidatorCategory('androidToolchain', true);
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static const ValidatorCategory androidStudio = ValidatorCategory('androidStudio', false);
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static const ValidatorCategory ios = ValidatorCategory('ios', true);
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static const ValidatorCategory flutter = ValidatorCategory('flutter', false);
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static const ValidatorCategory ide = ValidatorCategory('ide', false);
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static const ValidatorCategory device = ValidatorCategory('device', false);
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static const ValidatorCategory other = ValidatorCategory('other', false);
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}
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abstract class DoctorValidator {
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const DoctorValidator(this.title, [this.category = ValidatorCategory.other]);
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final String title;
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final ValidatorCategory category;
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Future<ValidationResult> validate();
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}
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class ValidationResult {
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/// [ValidationResult.type] should only equal [ValidationResult.installed]
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/// if no [messages] are hints or errors.
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ValidationResult(this.type, this.messages, { this.statusInfo });
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final ValidationType type;
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// A short message about the status.
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final String statusInfo;
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final List<ValidationMessage> messages;
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String get leadingBox {
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assert(type != null);
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switch (type) {
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case ValidationType.missing:
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return '[✗]';
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case ValidationType.installed:
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return '[✓]';
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case ValidationType.partial:
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return '[!]';
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}
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return null;
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}
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}
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class ValidationMessage {
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ValidationMessage(this.message) : isError = false, isHint = false;
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ValidationMessage.error(this.message) : isError = true, isHint = false;
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ValidationMessage.hint(this.message) : isError = false, isHint = true;
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final bool isError;
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final bool isHint;
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final String message;
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@override
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String toString() => message;
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}
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class _FlutterValidator extends DoctorValidator {
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_FlutterValidator() : super('Flutter', ValidatorCategory.flutter);
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@override
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Future<ValidationResult> validate() async {
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final List<ValidationMessage> messages = <ValidationMessage>[];
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ValidationType valid = ValidationType.installed;
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final FlutterVersion version = FlutterVersion.instance;
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messages.add(ValidationMessage('Flutter version ${version.frameworkVersion} at ${Cache.flutterRoot}'));
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messages.add(ValidationMessage(
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'Framework revision ${version.frameworkRevisionShort} '
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'(${version.frameworkAge}), ${version.frameworkDate}'
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));
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messages.add(ValidationMessage('Engine revision ${version.engineRevisionShort}'));
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messages.add(ValidationMessage('Dart version ${version.dartSdkVersion}'));
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final String genSnapshotPath =
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artifacts.getArtifactPath(Artifact.genSnapshot);
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// Check that the binaries we downloaded for this platform actually run on it.
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if (!_genSnapshotRuns(genSnapshotPath)) {
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final StringBuffer buf = StringBuffer();
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buf.writeln('Downloaded executables cannot execute on host.');
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buf.writeln('See https://github.com/flutter/flutter/issues/6207 for more information');
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if (platform.isLinux) {
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buf.writeln('On Debian/Ubuntu/Mint: sudo apt-get install lib32stdc++6');
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buf.writeln('On Fedora: dnf install libstdc++.i686');
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buf.writeln('On Arch: pacman -S lib32-libstdc++5');
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}
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messages.add(ValidationMessage.error(buf.toString()));
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valid = ValidationType.partial;
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}
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return ValidationResult(valid, messages,
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statusInfo: 'Channel ${version.channel}, v${version.frameworkVersion}, on ${os.name}, locale ${platform.localeName}'
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);
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}
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}
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bool _genSnapshotRuns(String genSnapshotPath) {
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const int kExpectedExitCode = 255;
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try {
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return processManager.runSync(<String>[genSnapshotPath]).exitCode == kExpectedExitCode;
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} catch (error) {
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return false;
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}
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}
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class NoIdeValidator extends DoctorValidator {
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NoIdeValidator() : super('Flutter IDE Support',ValidatorCategory.ide);
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@override
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Future<ValidationResult> validate() async {
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return ValidationResult(ValidationType.missing, <ValidationMessage>[
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ValidationMessage('IntelliJ - https://www.jetbrains.com/idea/'),
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], statusInfo: 'No supported IDEs installed');
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}
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}
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abstract class IntelliJValidator extends DoctorValidator {
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final String installPath;
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IntelliJValidator(String title, this.installPath) : super(title, ValidatorCategory.ide);
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String get version;
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String get pluginsPath;
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static final Map<String, String> _idToTitle = <String, String>{
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'IntelliJIdea' : 'IntelliJ IDEA Ultimate Edition',
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'IdeaIC' : 'IntelliJ IDEA Community Edition',
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};
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static final Version kMinIdeaVersion = Version(2017, 1, 0);
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static Iterable<DoctorValidator> get installedValidators {
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if (platform.isLinux || platform.isWindows)
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return IntelliJValidatorOnLinuxAndWindows.installed;
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if (platform.isMacOS)
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return IntelliJValidatorOnMac.installed;
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return <DoctorValidator>[];
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}
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@override
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Future<ValidationResult> validate() async {
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final List<ValidationMessage> messages = <ValidationMessage>[];
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messages.add(ValidationMessage('IntelliJ at $installPath'));
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final IntelliJPlugins plugins = IntelliJPlugins(pluginsPath);
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plugins.validatePackage(messages, <String>['flutter-intellij', 'flutter-intellij.jar'],
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'Flutter', minVersion: IntelliJPlugins.kMinFlutterPluginVersion);
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plugins.validatePackage(messages, <String>['Dart'], 'Dart');
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if (_hasIssues(messages)) {
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messages.add(ValidationMessage(
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'For information about installing plugins, see\n'
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'https://flutter.io/intellij-setup/#installing-the-plugins'
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));
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}
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_validateIntelliJVersion(messages, kMinIdeaVersion);
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return ValidationResult(
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_hasIssues(messages) ? ValidationType.partial : ValidationType.installed,
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messages,
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statusInfo: 'version $version'
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);
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}
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bool _hasIssues(List<ValidationMessage> messages) {
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return messages.any((ValidationMessage message) => message.isError);
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}
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void _validateIntelliJVersion(List<ValidationMessage> messages, Version minVersion) {
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// Ignore unknown versions.
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if (minVersion == Version.unknown)
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return;
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final Version installedVersion = Version.parse(version);
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if (installedVersion == null)
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return;
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if (installedVersion < minVersion) {
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messages.add(ValidationMessage.error(
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'This install is older than the minimum recommended version of $minVersion.'
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));
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}
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}
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}
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class IntelliJValidatorOnLinuxAndWindows extends IntelliJValidator {
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IntelliJValidatorOnLinuxAndWindows(String title, this.version, String installPath, this.pluginsPath) : super(title, installPath);
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@override
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final String version;
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@override
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final String pluginsPath;
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static Iterable<DoctorValidator> get installed {
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final List<DoctorValidator> validators = <DoctorValidator>[];
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if (homeDirPath == null)
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return validators;
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void addValidator(String title, String version, String installPath, String pluginsPath) {
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final IntelliJValidatorOnLinuxAndWindows validator =
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IntelliJValidatorOnLinuxAndWindows(title, version, installPath, pluginsPath);
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for (int index = 0; index < validators.length; ++index) {
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final DoctorValidator other = validators[index];
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if (other is IntelliJValidatorOnLinuxAndWindows && validator.installPath == other.installPath) {
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if (validator.version.compareTo(other.version) > 0)
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validators[index] = validator;
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return;
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}
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}
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validators.add(validator);
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}
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for (FileSystemEntity dir in fs.directory(homeDirPath).listSync()) {
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if (dir is Directory) {
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final String name = fs.path.basename(dir.path);
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IntelliJValidator._idToTitle.forEach((String id, String title) {
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if (name.startsWith('.$id')) {
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final String version = name.substring(id.length + 1);
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String installPath;
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try {
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installPath = fs.file(fs.path.join(dir.path, 'system', '.home')).readAsStringSync();
|
|
} catch (e) {
|
|
// ignored
|
|
}
|
|
if (installPath != null && fs.isDirectorySync(installPath)) {
|
|
final String pluginsPath = fs.path.join(dir.path, 'config', 'plugins');
|
|
addValidator(title, version, installPath, pluginsPath);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|
|
return validators;
|
|
}
|
|
}
|
|
|
|
class IntelliJValidatorOnMac extends IntelliJValidator {
|
|
IntelliJValidatorOnMac(String title, this.id, String installPath) : super(title, installPath);
|
|
|
|
final String id;
|
|
|
|
static final Map<String, String> _dirNameToId = <String, String>{
|
|
'IntelliJ IDEA.app' : 'IntelliJIdea',
|
|
'IntelliJ IDEA Ultimate.app' : 'IntelliJIdea',
|
|
'IntelliJ IDEA CE.app' : 'IdeaIC',
|
|
};
|
|
|
|
static Iterable<DoctorValidator> get installed {
|
|
final List<DoctorValidator> validators = <DoctorValidator>[];
|
|
final List<String> installPaths = <String>['/Applications', fs.path.join(homeDirPath, 'Applications')];
|
|
|
|
void checkForIntelliJ(Directory dir) {
|
|
final String name = fs.path.basename(dir.path);
|
|
_dirNameToId.forEach((String dirName, String id) {
|
|
if (name == dirName) {
|
|
final String title = IntelliJValidator._idToTitle[id];
|
|
validators.add(IntelliJValidatorOnMac(title, id, dir.path));
|
|
}
|
|
});
|
|
}
|
|
|
|
try {
|
|
final Iterable<Directory> installDirs = installPaths
|
|
.map((String installPath) => fs.directory(installPath))
|
|
.map((Directory dir) => dir.existsSync() ? dir.listSync() : <FileSystemEntity>[])
|
|
.expand((List<FileSystemEntity> mappedDirs) => mappedDirs)
|
|
.whereType<Directory>();
|
|
for (Directory dir in installDirs) {
|
|
checkForIntelliJ(dir);
|
|
if (!dir.path.endsWith('.app')) {
|
|
for (FileSystemEntity subdir in dir.listSync()) {
|
|
if (subdir is Directory) {
|
|
checkForIntelliJ(subdir);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} on FileSystemException catch (e) {
|
|
validators.add(ValidatorWithResult(
|
|
'Cannot determine if IntelliJ is installed',
|
|
ValidationResult(ValidationType.missing, <ValidationMessage>[
|
|
ValidationMessage.error(e.message),
|
|
]),
|
|
));
|
|
}
|
|
return validators;
|
|
}
|
|
|
|
@override
|
|
String get version {
|
|
if (_version == null) {
|
|
final String plistFile = fs.path.join(installPath, 'Contents', 'Info.plist');
|
|
_version = iosWorkflow.getPlistValueFromFile(
|
|
plistFile,
|
|
kCFBundleShortVersionStringKey,
|
|
) ?? 'unknown';
|
|
}
|
|
return _version;
|
|
}
|
|
String _version;
|
|
|
|
@override
|
|
String get pluginsPath {
|
|
final List<String> split = version.split('.');
|
|
final String major = split[0];
|
|
final String minor = split[1];
|
|
return fs.path.join(homeDirPath, 'Library', 'Application Support', '$id$major.$minor');
|
|
}
|
|
}
|
|
|
|
class DeviceValidator extends DoctorValidator {
|
|
DeviceValidator() : super('Connected devices', ValidatorCategory.device);
|
|
|
|
@override
|
|
Future<ValidationResult> validate() async {
|
|
final List<Device> devices = await deviceManager.getAllConnectedDevices().toList();
|
|
List<ValidationMessage> messages;
|
|
if (devices.isEmpty) {
|
|
final List<String> diagnostics = await deviceManager.getDeviceDiagnostics();
|
|
if (diagnostics.isNotEmpty) {
|
|
messages = diagnostics.map((String message) => ValidationMessage(message)).toList();
|
|
} else {
|
|
messages = <ValidationMessage>[ValidationMessage.hint('No devices available')];
|
|
}
|
|
} else {
|
|
messages = await Device.descriptions(devices)
|
|
.map((String msg) => ValidationMessage(msg)).toList();
|
|
}
|
|
|
|
if (devices.isEmpty) {
|
|
return ValidationResult(ValidationType.partial, messages);
|
|
} else {
|
|
return ValidationResult(ValidationType.installed, messages, statusInfo: '${devices.length} available');
|
|
}
|
|
}
|
|
}
|
|
|
|
class ValidatorWithResult extends DoctorValidator {
|
|
final ValidationResult result;
|
|
|
|
ValidatorWithResult(String title, this.result) : super(title);
|
|
|
|
@override
|
|
Future<ValidationResult> validate() async => result;
|
|
}
|