blob: cca0673c9f68f75814576665a70d803c64fc8e3c [file] [log] [blame]
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'dart:async';
import 'android/android_studio_validator.dart';
import 'android/android_workflow.dart';
import 'artifacts.dart';
import 'base/common.dart';
import 'base/context.dart';
import 'base/file_system.dart';
import 'base/logger.dart';
import 'base/os.dart';
import 'base/platform.dart';
import 'base/process_manager.dart';
import 'base/version.dart';
import 'cache.dart';
import 'device.dart';
import 'globals.dart';
import 'intellij/intellij.dart';
import 'ios/ios_workflow.dart';
import 'ios/plist_utils.dart';
import 'tester/flutter_tester.dart';
import 'version.dart';
import 'vscode/vscode_validator.dart';
Doctor get doctor => context[Doctor];
abstract class DoctorValidatorsProvider {
/// The singleton instance, pulled from the [AppContext].
static DoctorValidatorsProvider get instance => context[DoctorValidatorsProvider];
static final DoctorValidatorsProvider defaultInstance = _DefaultDoctorValidatorsProvider();
List<DoctorValidator> get validators;
List<Workflow> get workflows;
}
class _DefaultDoctorValidatorsProvider implements DoctorValidatorsProvider {
List<DoctorValidator> _validators;
List<Workflow> _workflows;
@override
List<DoctorValidator> get validators {
if (_validators == null) {
_validators = <DoctorValidator>[];
_validators.add(_FlutterValidator());
if (androidWorkflow.appliesToHostPlatform)
_validators.add(GroupedValidator(<DoctorValidator>[androidValidator, androidLicenseValidator]));
if (iosWorkflow.appliesToHostPlatform)
_validators.add(GroupedValidator(<DoctorValidator>[iosValidator, cocoapodsValidator]));
final List<DoctorValidator> ideValidators = <DoctorValidator>[];
ideValidators.addAll(AndroidStudioValidator.allValidators);
ideValidators.addAll(IntelliJValidator.installedValidators);
ideValidators.addAll(VsCodeValidator.installedValidators);
if (ideValidators.isNotEmpty)
_validators.addAll(ideValidators);
else
_validators.add(NoIdeValidator());
if (deviceManager.canListAnything)
_validators.add(DeviceValidator());
}
return _validators;
}
@override
List<Workflow> get workflows {
if (_workflows == null) {
_workflows = <Workflow>[];
if (iosWorkflow.appliesToHostPlatform)
_workflows.add(iosWorkflow);
if (androidWorkflow.appliesToHostPlatform)
_workflows.add(androidWorkflow);
}
return _workflows;
}
}
class ValidatorTask {
ValidatorTask(this.validator, this.result);
final DoctorValidator validator;
final Future<ValidationResult> result;
}
class Doctor {
const Doctor();
List<DoctorValidator> get validators {
return DoctorValidatorsProvider.instance.validators;
}
/// Return a list of [ValidatorTask] objects and starts validation on all
/// objects in [validators].
List<ValidatorTask> startValidatorTasks() {
final List<ValidatorTask> tasks = <ValidatorTask>[];
for (DoctorValidator validator in validators) {
tasks.add(ValidatorTask(validator, validator.validate()));
}
return tasks;
}
List<Workflow> get workflows {
return DoctorValidatorsProvider.instance.workflows;
}
/// Print a summary of the state of the tooling, as well as how to get more info.
Future<void> summary() async {
printStatus(await summaryText);
}
Future<String> get summaryText async {
final StringBuffer buffer = StringBuffer();
bool allGood = true;
for (DoctorValidator validator in validators) {
final ValidationResult result = await validator.validate();
buffer.write('${result.leadingBox} ${validator.title} is ');
switch (result.type) {
case ValidationType.missing:
buffer.write('not installed.');
break;
case ValidationType.partial:
buffer.write('partially installed; more components are available.');
break;
case ValidationType.notAvailable:
buffer.write('not available.');
break;
case ValidationType.installed:
buffer.write('fully installed.');
break;
}
if (result.statusInfo != null)
buffer.write(' (${result.statusInfo})');
buffer.writeln();
if (result.type != ValidationType.installed)
allGood = false;
}
if (!allGood) {
buffer.writeln();
buffer.writeln('Run "flutter doctor" for information about installing additional components.');
}
return buffer.toString();
}
/// Print information about the state of installed tooling.
Future<bool> diagnose({ bool androidLicenses = false, bool verbose = true }) async {
if (androidLicenses)
return AndroidLicenseValidator.runLicenseManager();
if (!verbose) {
printStatus('Doctor summary (to see all details, run flutter doctor -v):');
}
bool doctorResult = true;
int issues = 0;
for (ValidatorTask validatorTask in startValidatorTasks()) {
final DoctorValidator validator = validatorTask.validator;
final Status status = Status.withSpinner();
ValidationResult result;
try {
result = await validatorTask.result;
} catch (exception) {
status.cancel();
rethrow;
}
status.stop();
switch (result.type) {
case ValidationType.missing:
doctorResult = false;
issues += 1;
break;
case ValidationType.partial:
case ValidationType.notAvailable:
issues += 1;
break;
case ValidationType.installed:
break;
}
if (result.statusInfo != null)
printStatus('${result.leadingBox} ${validator.title} (${result.statusInfo})');
else
printStatus('${result.leadingBox} ${validator.title}');
for (ValidationMessage message in result.messages) {
if (message.isError || message.isHint || verbose == true) {
final String text = message.message.replaceAll('\n', '\n ');
if (message.isError) {
printStatus(' ✗ $text', emphasis: true);
} else if (message.isHint) {
printStatus(' ! $text');
} else {
printStatus(' • $text');
}
}
}
if (verbose)
printStatus('');
}
// Make sure there's always one line before the summary even when not verbose.
if (!verbose)
printStatus('');
if (issues > 0) {
printStatus('! Doctor found issues in $issues categor${issues > 1 ? "ies" : "y"}.');
} else {
printStatus('• No issues found!');
}
return doctorResult;
}
bool get canListAnything => workflows.any((Workflow workflow) => workflow.canListDevices);
bool get canLaunchAnything {
if (FlutterTesterDevices.showFlutterTesterDevice)
return true;
return workflows.any((Workflow workflow) => workflow.canLaunchDevices);
}
}
/// A series of tools and required install steps for a target platform (iOS or Android).
abstract class Workflow {
/// Whether the workflow applies to this platform (as in, should we ever try and use it).
bool get appliesToHostPlatform;
/// Are we functional enough to list devices?
bool get canListDevices;
/// Could this thing launch *something*? It may still have minor issues.
bool get canLaunchDevices;
/// Are we functional enough to list emulators?
bool get canListEmulators;
}
enum ValidationType {
missing,
partial,
notAvailable,
installed,
}
abstract class DoctorValidator {
const DoctorValidator(this.title);
final String title;
Future<ValidationResult> validate();
}
/// A validator that runs other [DoctorValidator]s and combines their output
/// into a single [ValidationResult]. It uses the title of the first validator
/// passed to the constructor and reports the statusInfo of the first validator
/// that provides one. Other titles and statusInfo strings are discarded.
class GroupedValidator extends DoctorValidator {
GroupedValidator(this.subValidators) : super(subValidators[0].title);
final List<DoctorValidator> subValidators;
@override
Future<ValidationResult> validate() async {
final List<ValidatorTask> tasks = <ValidatorTask>[];
for (DoctorValidator validator in subValidators) {
tasks.add(ValidatorTask(validator, validator.validate()));
}
final List<ValidationResult> results = <ValidationResult>[];
for (ValidatorTask subValidator in tasks) {
results.add(await subValidator.result);
}
return _mergeValidationResults(results);
}
ValidationResult _mergeValidationResults(List<ValidationResult> results) {
assert(results.isNotEmpty, 'Validation results should not be empty');
ValidationType mergedType = results[0].type;
final List<ValidationMessage> mergedMessages = <ValidationMessage>[];
String statusInfo;
for (ValidationResult result in results) {
statusInfo ??= result.statusInfo;
switch (result.type) {
case ValidationType.installed:
if (mergedType == ValidationType.missing) {
mergedType = ValidationType.partial;
}
break;
case ValidationType.notAvailable:
case ValidationType.partial:
mergedType = ValidationType.partial;
break;
case ValidationType.missing:
if (mergedType == ValidationType.installed) {
mergedType = ValidationType.partial;
}
break;
default:
throw 'Unrecognized validation type: ' + result.type.toString();
}
mergedMessages.addAll(result.messages);
}
return ValidationResult(mergedType, mergedMessages,
statusInfo: statusInfo);
}
}
class ValidationResult {
/// [ValidationResult.type] should only equal [ValidationResult.installed]
/// if no [messages] are hints or errors.
ValidationResult(this.type, this.messages, { this.statusInfo });
final ValidationType type;
// A short message about the status.
final String statusInfo;
final List<ValidationMessage> messages;
String get leadingBox {
assert(type != null);
switch (type) {
case ValidationType.missing:
return '[✗]';
case ValidationType.installed:
return '[✓]';
case ValidationType.notAvailable:
case ValidationType.partial:
return '[!]';
}
return null;
}
}
class ValidationMessage {
ValidationMessage(this.message) : isError = false, isHint = false;
ValidationMessage.error(this.message) : isError = true, isHint = false;
ValidationMessage.hint(this.message) : isError = false, isHint = true;
final bool isError;
final bool isHint;
final String message;
@override
String toString() => message;
}
class _FlutterValidator extends DoctorValidator {
_FlutterValidator() : super('Flutter');
@override
Future<ValidationResult> validate() async {
final List<ValidationMessage> messages = <ValidationMessage>[];
ValidationType valid = ValidationType.installed;
final FlutterVersion version = FlutterVersion.instance;
messages.add(ValidationMessage('Flutter version ${version.frameworkVersion} at ${Cache.flutterRoot}'));
messages.add(ValidationMessage(
'Framework revision ${version.frameworkRevisionShort} '
'(${version.frameworkAge}), ${version.frameworkDate}'
));
messages.add(ValidationMessage('Engine revision ${version.engineRevisionShort}'));
messages.add(ValidationMessage('Dart version ${version.dartSdkVersion}'));
final String genSnapshotPath =
artifacts.getArtifactPath(Artifact.genSnapshot);
// Check that the binaries we downloaded for this platform actually run on it.
if (!_genSnapshotRuns(genSnapshotPath)) {
final StringBuffer buf = StringBuffer();
buf.writeln('Downloaded executables cannot execute on host.');
buf.writeln('See https://github.com/flutter/flutter/issues/6207 for more information');
if (platform.isLinux) {
buf.writeln('On Debian/Ubuntu/Mint: sudo apt-get install lib32stdc++6');
buf.writeln('On Fedora: dnf install libstdc++.i686');
buf.writeln('On Arch: pacman -S lib32-libstdc++5');
}
messages.add(ValidationMessage.error(buf.toString()));
valid = ValidationType.partial;
}
return ValidationResult(valid, messages,
statusInfo: 'Channel ${version.channel}, v${version.frameworkVersion}, on ${os.name}, locale ${platform.localeName}'
);
}
}
bool _genSnapshotRuns(String genSnapshotPath) {
const int kExpectedExitCode = 255;
try {
return processManager.runSync(<String>[genSnapshotPath]).exitCode == kExpectedExitCode;
} catch (error) {
return false;
}
}
class NoIdeValidator extends DoctorValidator {
NoIdeValidator() : super('Flutter IDE Support');
@override
Future<ValidationResult> validate() async {
return ValidationResult(ValidationType.missing, <ValidationMessage>[
ValidationMessage('IntelliJ - https://www.jetbrains.com/idea/'),
], statusInfo: 'No supported IDEs installed');
}
}
abstract class IntelliJValidator extends DoctorValidator {
IntelliJValidator(String title, this.installPath) : super(title);
final String installPath;
String get version;
String get pluginsPath;
static final Map<String, String> _idToTitle = <String, String>{
'IntelliJIdea' : 'IntelliJ IDEA Ultimate Edition',
'IdeaIC' : 'IntelliJ IDEA Community Edition',
};
static final Version kMinIdeaVersion = Version(2017, 1, 0);
static Iterable<DoctorValidator> get installedValidators {
if (platform.isLinux || platform.isWindows)
return IntelliJValidatorOnLinuxAndWindows.installed;
if (platform.isMacOS)
return IntelliJValidatorOnMac.installed;
return <DoctorValidator>[];
}
@override
Future<ValidationResult> validate() async {
final List<ValidationMessage> messages = <ValidationMessage>[];
messages.add(ValidationMessage('IntelliJ at $installPath'));
final IntelliJPlugins plugins = IntelliJPlugins(pluginsPath);
plugins.validatePackage(messages, <String>['flutter-intellij', 'flutter-intellij.jar'],
'Flutter', minVersion: IntelliJPlugins.kMinFlutterPluginVersion);
plugins.validatePackage(messages, <String>['Dart'], 'Dart');
if (_hasIssues(messages)) {
messages.add(ValidationMessage(
'For information about installing plugins, see\n'
'https://flutter.io/intellij-setup/#installing-the-plugins'
));
}
_validateIntelliJVersion(messages, kMinIdeaVersion);
return ValidationResult(
_hasIssues(messages) ? ValidationType.partial : ValidationType.installed,
messages,
statusInfo: 'version $version'
);
}
bool _hasIssues(List<ValidationMessage> messages) {
return messages.any((ValidationMessage message) => message.isError);
}
void _validateIntelliJVersion(List<ValidationMessage> messages, Version minVersion) {
// Ignore unknown versions.
if (minVersion == Version.unknown)
return;
final Version installedVersion = Version.parse(version);
if (installedVersion == null)
return;
if (installedVersion < minVersion) {
messages.add(ValidationMessage.error(
'This install is older than the minimum recommended version of $minVersion.'
));
}
}
}
class IntelliJValidatorOnLinuxAndWindows extends IntelliJValidator {
IntelliJValidatorOnLinuxAndWindows(String title, this.version, String installPath, this.pluginsPath) : super(title, installPath);
@override
final String version;
@override
final String pluginsPath;
static Iterable<DoctorValidator> get installed {
final List<DoctorValidator> validators = <DoctorValidator>[];
if (homeDirPath == null)
return validators;
void addValidator(String title, String version, String installPath, String pluginsPath) {
final IntelliJValidatorOnLinuxAndWindows validator =
IntelliJValidatorOnLinuxAndWindows(title, version, installPath, pluginsPath);
for (int index = 0; index < validators.length; ++index) {
final DoctorValidator other = validators[index];
if (other is IntelliJValidatorOnLinuxAndWindows && validator.installPath == other.installPath) {
if (validator.version.compareTo(other.version) > 0)
validators[index] = validator;
return;
}
}
validators.add(validator);
}
for (FileSystemEntity dir in fs.directory(homeDirPath).listSync()) {
if (dir is Directory) {
final String name = fs.path.basename(dir.path);
IntelliJValidator._idToTitle.forEach((String id, String title) {
if (name.startsWith('.$id')) {
final String version = name.substring(id.length + 1);
String installPath;
try {
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<Directory>((String installPath) => fs.directory(installPath))
.map<List<FileSystemEntity>>((Directory dir) => dir.existsSync() ? dir.listSync() : <FileSystemEntity>[])
.expand<FileSystemEntity>((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.$minor');
}
}
class DeviceValidator extends DoctorValidator {
DeviceValidator() : super('Connected device');
@override
Future<ValidationResult> validate() async {
final List<Device> devices = await deviceManager.getAllConnectedDevices().toList();
List<ValidationMessage> messages;
if (devices.isEmpty) {
final List<String> diagnostics = await deviceManager.getDeviceDiagnostics();
if (diagnostics.isNotEmpty) {
messages = diagnostics.map<ValidationMessage>((String message) => ValidationMessage(message)).toList();
} else {
messages = <ValidationMessage>[ValidationMessage.hint('No devices available')];
}
} else {
messages = await Device.descriptions(devices)
.map<ValidationMessage>((String msg) => ValidationMessage(msg)).toList();
}
if (devices.isEmpty) {
return ValidationResult(ValidationType.notAvailable, messages);
} else {
return ValidationResult(ValidationType.installed, messages, statusInfo: '${devices.length} available');
}
}
}
class ValidatorWithResult extends DoctorValidator {
ValidatorWithResult(String title, this.result) : super(title);
final ValidationResult result;
@override
Future<ValidationResult> validate() async => result;
}