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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { Event } from 'vs/base/common/event';
import * as platform from 'vs/base/common/platform';
import * as performance from 'vs/base/common/performance';
import { URI } from 'vs/base/common/uri';
import { createURITransformer } from 'vs/workbench/api/node/uriTransformer';
import { IRemoteAgentEnvironmentDTO, IGetEnvironmentDataArguments, IScanExtensionsArguments, IScanSingleExtensionArguments, IGetExtensionHostExitInfoArguments } from 'vs/workbench/services/remote/common/remoteAgentEnvironmentChannel';
import * as nls from 'vs/nls';
import { FileAccess, Schemas } from 'vs/base/common/network';
import { IServerEnvironmentService } from 'vs/server/node/serverEnvironmentService';
import { Translations, ExtensionScanner, ExtensionScannerInput, IExtensionResolver, IExtensionReference } from 'vs/workbench/services/extensions/common/extensionPoints';
import { IServerChannel } from 'vs/base/parts/ipc/common/ipc';
import { ExtensionIdentifier, IExtensionDescription } from 'vs/platform/extensions/common/extensions';
import { transformOutgoingURIs } from 'vs/base/common/uriIpc';
import { ILogService } from 'vs/platform/log/common/log';
import { getNLSConfiguration, InternalNLSConfiguration } from 'vs/server/node/remoteLanguagePacks';
import { ContextKeyExpr, ContextKeyDefinedExpr, ContextKeyNotExpr, ContextKeyEqualsExpr, ContextKeyNotEqualsExpr, ContextKeyRegexExpr, IContextKeyExprMapper, ContextKeyExpression, ContextKeyInExpr, ContextKeyGreaterExpr, ContextKeyGreaterEqualsExpr, ContextKeySmallerExpr, ContextKeySmallerEqualsExpr } from 'vs/platform/contextkey/common/contextkey';
import { listProcesses } from 'vs/base/node/ps';
import { getMachineInfo, collectWorkspaceStats } from 'vs/platform/diagnostics/node/diagnosticsService';
import { IDiagnosticInfoOptions, IDiagnosticInfo } from 'vs/platform/diagnostics/common/diagnostics';
import { basename, isAbsolute, join, normalize } from 'vs/base/common/path';
import { ProcessItem } from 'vs/base/common/processes';
import { IBuiltInExtension } from 'vs/base/common/product';
import { IExtensionManagementCLIService, IExtensionManagementService, InstallOptions } from 'vs/platform/extensionManagement/common/extensionManagement';
import { cwd } from 'vs/base/common/process';
import * as pfs from 'vs/base/node/pfs';
import { IProductService } from 'vs/platform/product/common/productService';
import { ServerConnectionToken, ServerConnectionTokenType } from 'vs/server/node/serverConnectionToken';
import { IExtensionHostStatusService } from 'vs/server/node/extensionHostStatusService';
import { IFileService } from 'vs/platform/files/common/files';
let _SystemExtensionsRoot: string | null = null;
function getSystemExtensionsRoot(): string {
if (!_SystemExtensionsRoot) {
_SystemExtensionsRoot = normalize(join(FileAccess.asFileUri('', require).fsPath, '..', 'extensions'));
}
return _SystemExtensionsRoot;
}
let _ExtraDevSystemExtensionsRoot: string | null = null;
function getExtraDevSystemExtensionsRoot(): string {
if (!_ExtraDevSystemExtensionsRoot) {
_ExtraDevSystemExtensionsRoot = normalize(join(FileAccess.asFileUri('', require).fsPath, '..', '.build', 'builtInExtensions'));
}
return _ExtraDevSystemExtensionsRoot;
}
export class RemoteAgentEnvironmentChannel implements IServerChannel {
private static _namePool = 1;
private readonly whenExtensionsReady: Promise<void>;
constructor(
private readonly _connectionToken: ServerConnectionToken,
private readonly environmentService: IServerEnvironmentService,
extensionManagementCLIService: IExtensionManagementCLIService,
private readonly _extensionManagementService: IExtensionManagementService,
private readonly logService: ILogService,
private readonly productService: IProductService,
private readonly extensionHostStatusService: IExtensionHostStatusService,
private readonly _fileService: IFileService,
) {
if (environmentService.args['install-builtin-extension']) {
const installOptions: InstallOptions = { isMachineScoped: !!environmentService.args['do-not-sync'], installPreReleaseVersion: !!environmentService.args['pre-release'] };
this.whenExtensionsReady = extensionManagementCLIService.installExtensions([], environmentService.args['install-builtin-extension'], installOptions, !!environmentService.args['force'])
.then(null, error => {
logService.error(error);
});
} else {
this.whenExtensionsReady = Promise.resolve();
}
const extensionsToInstall = environmentService.args['install-extension'];
if (extensionsToInstall) {
const idsOrVSIX = extensionsToInstall.map(input => /\.vsix$/i.test(input) ? URI.file(isAbsolute(input) ? input : join(cwd(), input)) : input);
this.whenExtensionsReady
.then(() => extensionManagementCLIService.installExtensions(idsOrVSIX, [], { isMachineScoped: !!environmentService.args['do-not-sync'], installPreReleaseVersion: !!environmentService.args['pre-release'] }, !!environmentService.args['force']))
.then(null, error => {
logService.error(error);
});
}
}
async call(_: any, command: string, arg?: any): Promise<any> {
switch (command) {
case 'getEnvironmentData': {
const args = <IGetEnvironmentDataArguments>arg;
const uriTransformer = createURITransformer(args.remoteAuthority);
let environmentData = await this._getEnvironmentData();
environmentData = transformOutgoingURIs(environmentData, uriTransformer);
return environmentData;
}
case 'getExtensionHostExitInfo': {
const args = <IGetExtensionHostExitInfoArguments>arg;
return this.extensionHostStatusService.getExitInfo(args.reconnectionToken);
}
case 'whenExtensionsReady': {
await this.whenExtensionsReady;
return;
}
case 'scanExtensions': {
await this.whenExtensionsReady;
const args = <IScanExtensionsArguments>arg;
const language = args.language;
this.logService.trace(`Scanning extensions using UI language: ${language}`);
const uriTransformer = createURITransformer(args.remoteAuthority);
const extensionDevelopmentLocations = args.extensionDevelopmentPath && args.extensionDevelopmentPath.map(url => URI.revive(uriTransformer.transformIncoming(url)));
const extensionDevelopmentPath = extensionDevelopmentLocations ? extensionDevelopmentLocations.filter(url => url.scheme === Schemas.file).map(url => url.fsPath) : undefined;
let extensions = await this._scanExtensions(language, extensionDevelopmentPath);
extensions = transformOutgoingURIs(extensions, uriTransformer);
this.logService.trace('Scanned Extensions', extensions);
RemoteAgentEnvironmentChannel._massageWhenConditions(extensions);
return extensions;
}
case 'scanSingleExtension': {
await this.whenExtensionsReady;
const args = <IScanSingleExtensionArguments>arg;
const language = args.language;
const isBuiltin = args.isBuiltin;
const uriTransformer = createURITransformer(args.remoteAuthority);
const extensionLocation = URI.revive(uriTransformer.transformIncoming(args.extensionLocation));
const extensionPath = extensionLocation.scheme === Schemas.file ? extensionLocation.fsPath : null;
if (!extensionPath) {
return null;
}
const translations = await this._getTranslations(language);
let extension = await this._scanSingleExtension(extensionPath, isBuiltin, language, translations);
if (!extension) {
return null;
}
extension = transformOutgoingURIs(extension, uriTransformer);
RemoteAgentEnvironmentChannel._massageWhenConditions([extension]);
return extension;
}
case 'getDiagnosticInfo': {
const options = <IDiagnosticInfoOptions>arg;
const diagnosticInfo: IDiagnosticInfo = {
machineInfo: getMachineInfo()
};
const processesPromise: Promise<ProcessItem | void> = options.includeProcesses ? listProcesses(process.pid) : Promise.resolve();
let workspaceMetadataPromises: Promise<void>[] = [];
const workspaceMetadata: { [key: string]: any } = {};
if (options.folders) {
// only incoming paths are transformed, so remote authority is unneeded.
const uriTransformer = createURITransformer('');
const folderPaths = options.folders
.map(folder => URI.revive(uriTransformer.transformIncoming(folder)))
.filter(uri => uri.scheme === 'file');
workspaceMetadataPromises = folderPaths.map(folder => {
return collectWorkspaceStats(folder.fsPath, ['node_modules', '.git'])
.then(stats => {
workspaceMetadata[basename(folder.fsPath)] = stats;
});
});
}
return Promise.all([processesPromise, ...workspaceMetadataPromises]).then(([processes, _]) => {
diagnosticInfo.processes = processes || undefined;
diagnosticInfo.workspaceMetadata = options.folders ? workspaceMetadata : undefined;
return diagnosticInfo;
});
}
}
throw new Error(`IPC Command ${command} not found`);
}
listen(_: any, event: string, arg: any): Event<any> {
throw new Error('Not supported');
}
private static _massageWhenConditions(extensions: IExtensionDescription[]): void {
// Massage "when" conditions which mention `resourceScheme`
interface WhenUser { when?: string }
interface LocWhenUser { [loc: string]: WhenUser[] }
const _mapResourceSchemeValue = (value: string, isRegex: boolean): string => {
// console.log(`_mapResourceSchemeValue: ${value}, ${isRegex}`);
return value.replace(/file/g, 'vscode-remote');
};
const _mapResourceRegExpValue = (value: RegExp): RegExp => {
let flags = '';
flags += value.global ? 'g' : '';
flags += value.ignoreCase ? 'i' : '';
flags += value.multiline ? 'm' : '';
return new RegExp(_mapResourceSchemeValue(value.source, true), flags);
};
const _exprKeyMapper = new class implements IContextKeyExprMapper {
mapDefined(key: string): ContextKeyExpression {
return ContextKeyDefinedExpr.create(key);
}
mapNot(key: string): ContextKeyExpression {
return ContextKeyNotExpr.create(key);
}
mapEquals(key: string, value: any): ContextKeyExpression {
if (key === 'resourceScheme' && typeof value === 'string') {
return ContextKeyEqualsExpr.create(key, _mapResourceSchemeValue(value, false));
} else {
return ContextKeyEqualsExpr.create(key, value);
}
}
mapNotEquals(key: string, value: any): ContextKeyExpression {
if (key === 'resourceScheme' && typeof value === 'string') {
return ContextKeyNotEqualsExpr.create(key, _mapResourceSchemeValue(value, false));
} else {
return ContextKeyNotEqualsExpr.create(key, value);
}
}
mapGreater(key: string, value: any): ContextKeyExpression {
return ContextKeyGreaterExpr.create(key, value);
}
mapGreaterEquals(key: string, value: any): ContextKeyExpression {
return ContextKeyGreaterEqualsExpr.create(key, value);
}
mapSmaller(key: string, value: any): ContextKeyExpression {
return ContextKeySmallerExpr.create(key, value);
}
mapSmallerEquals(key: string, value: any): ContextKeyExpression {
return ContextKeySmallerEqualsExpr.create(key, value);
}
mapRegex(key: string, regexp: RegExp | null): ContextKeyRegexExpr {
if (key === 'resourceScheme' && regexp) {
return ContextKeyRegexExpr.create(key, _mapResourceRegExpValue(regexp));
} else {
return ContextKeyRegexExpr.create(key, regexp);
}
}
mapIn(key: string, valueKey: string): ContextKeyInExpr {
return ContextKeyInExpr.create(key, valueKey);
}
};
const _massageWhenUser = (element: WhenUser) => {
if (!element || !element.when || !/resourceScheme/.test(element.when)) {
return;
}
const expr = ContextKeyExpr.deserialize(element.when);
if (!expr) {
return;
}
const massaged = expr.map(_exprKeyMapper);
element.when = massaged.serialize();
};
const _massageWhenUserArr = (elements: WhenUser[] | WhenUser) => {
if (Array.isArray(elements)) {
for (let element of elements) {
_massageWhenUser(element);
}
} else {
_massageWhenUser(elements);
}
};
const _massageLocWhenUser = (target: LocWhenUser) => {
for (let loc in target) {
_massageWhenUserArr(target[loc]);
}
};
extensions.forEach((extension) => {
if (extension.contributes) {
if (extension.contributes.menus) {
_massageLocWhenUser(<LocWhenUser>extension.contributes.menus);
}
if (extension.contributes.keybindings) {
_massageWhenUserArr(<WhenUser | WhenUser[]>extension.contributes.keybindings);
}
if (extension.contributes.views) {
_massageLocWhenUser(<LocWhenUser>extension.contributes.views);
}
}
});
}
private async _getEnvironmentData(): Promise<IRemoteAgentEnvironmentDTO> {
return {
pid: process.pid,
connectionToken: (this._connectionToken.type !== ServerConnectionTokenType.None ? this._connectionToken.value : ''),
appRoot: URI.file(this.environmentService.appRoot),
settingsPath: this.environmentService.machineSettingsResource,
logsPath: URI.file(this.environmentService.logsPath),
extensionsPath: URI.file(this.environmentService.extensionsPath!),
extensionHostLogsPath: URI.file(join(this.environmentService.logsPath, `exthost${RemoteAgentEnvironmentChannel._namePool++}`)),
globalStorageHome: this.environmentService.globalStorageHome,
workspaceStorageHome: this.environmentService.workspaceStorageHome,
localHistoryHome: this.environmentService.localHistoryHome,
userHome: this.environmentService.userHome,
os: platform.OS,
arch: process.arch,
marks: performance.getMarks(),
useHostProxy: !!this.environmentService.args['use-host-proxy']
};
}
private async _getTranslations(language: string): Promise<Translations> {
const config = await getNLSConfiguration(language, this.environmentService.userDataPath);
if (InternalNLSConfiguration.is(config)) {
try {
const content = await pfs.Promises.readFile(config._translationsConfigFile, 'utf8');
return JSON.parse(content);
} catch (err) {
return Object.create(null);
}
} else {
return Object.create(null);
}
}
private async _scanExtensions(language: string, extensionDevelopmentPath?: string[]): Promise<IExtensionDescription[]> {
// Ensure that the language packs are available
const translations = await this._getTranslations(language);
const [builtinExtensions, installedExtensions, developedExtensions] = await Promise.all([
this._scanBuiltinExtensions(language, translations),
this._scanInstalledExtensions(language, translations),
this._scanDevelopedExtensions(language, translations, extensionDevelopmentPath)
]);
let result = new Map<string, IExtensionDescription>();
builtinExtensions.forEach((builtinExtension) => {
if (!builtinExtension) {
return;
}
result.set(ExtensionIdentifier.toKey(builtinExtension.identifier), builtinExtension);
});
installedExtensions.forEach((installedExtension) => {
if (!installedExtension) {
return;
}
if (result.has(ExtensionIdentifier.toKey(installedExtension.identifier))) {
console.warn(nls.localize('overwritingExtension', "Overwriting extension {0} with {1}.", result.get(ExtensionIdentifier.toKey(installedExtension.identifier))!.extensionLocation.fsPath, installedExtension.extensionLocation.fsPath));
}
result.set(ExtensionIdentifier.toKey(installedExtension.identifier), installedExtension);
});
developedExtensions.forEach((developedExtension) => {
if (!developedExtension) {
return;
}
result.set(ExtensionIdentifier.toKey(developedExtension.identifier), developedExtension);
});
const r: IExtensionDescription[] = [];
result.forEach((v) => r.push(v));
return r;
}
private async _scanDevelopedExtensions(language: string, translations: Translations, extensionDevelopmentPaths?: string[]): Promise<IExtensionDescription[]> {
if (extensionDevelopmentPaths) {
const targetPlatform = await this._extensionManagementService.getTargetPlatform();
const extDescsP = extensionDevelopmentPaths.map(extDevPath => {
return ExtensionScanner.scanOneOrMultipleExtensions(
new ExtensionScannerInput(
this.productService.version,
this.productService.date,
this.productService.commit,
language,
true, // dev mode
extDevPath,
false, // isBuiltin
true, // isUnderDevelopment
targetPlatform,
translations // translations
),
this.logService,
this._fileService
);
});
const extDescArrays = await Promise.all(extDescsP);
let extDesc: IExtensionDescription[] = [];
for (let eds of extDescArrays) {
extDesc = extDesc.concat(eds);
}
return extDesc;
}
return [];
}
private async _scanBuiltinExtensions(language: string, translations: Translations): Promise<IExtensionDescription[]> {
const version = this.productService.version;
const commit = this.productService.commit;
const date = this.productService.date;
const devMode = !!process.env['VSCODE_DEV'];
const targetPlatform = await this._extensionManagementService.getTargetPlatform();
const input = new ExtensionScannerInput(version, date, commit, language, devMode, getSystemExtensionsRoot(), true, false, targetPlatform, translations);
const builtinExtensions = ExtensionScanner.scanExtensions(input, this.logService, this._fileService);
let finalBuiltinExtensions: Promise<IExtensionDescription[]> = builtinExtensions;
if (devMode) {
class ExtraBuiltInExtensionResolver implements IExtensionResolver {
constructor(private builtInExtensions: IBuiltInExtension[]) { }
resolveExtensions(): Promise<IExtensionReference[]> {
return Promise.resolve(this.builtInExtensions.map((ext) => {
return { name: ext.name, path: join(getExtraDevSystemExtensionsRoot(), ext.name) };
}));
}
}
const builtInExtensions = Promise.resolve(this.productService.builtInExtensions || []);
const input = new ExtensionScannerInput(version, date, commit, language, devMode, getExtraDevSystemExtensionsRoot(), true, false, targetPlatform, {});
const extraBuiltinExtensions = builtInExtensions
.then((builtInExtensions) => new ExtraBuiltInExtensionResolver(builtInExtensions))
.then(resolver => ExtensionScanner.scanExtensions(input, this.logService, this._fileService, resolver));
finalBuiltinExtensions = ExtensionScanner.mergeBuiltinExtensions(builtinExtensions, extraBuiltinExtensions);
}
return finalBuiltinExtensions;
}
private async _scanInstalledExtensions(language: string, translations: Translations): Promise<IExtensionDescription[]> {
const targetPlatform = await this._extensionManagementService.getTargetPlatform();
const devMode = !!process.env['VSCODE_DEV'];
const input = new ExtensionScannerInput(
this.productService.version,
this.productService.date,
this.productService.commit,
language,
devMode,
this.environmentService.extensionsPath!,
false, // isBuiltin
false, // isUnderDevelopment
targetPlatform,
translations
);
return ExtensionScanner.scanExtensions(input, this.logService, this._fileService);
}
private async _scanSingleExtension(extensionPath: string, isBuiltin: boolean, language: string, translations: Translations): Promise<IExtensionDescription | null> {
const targetPlatform = await this._extensionManagementService.getTargetPlatform();
const devMode = !!process.env['VSCODE_DEV'];
const input = new ExtensionScannerInput(
this.productService.version,
this.productService.date,
this.productService.commit,
language,
devMode,
extensionPath,
isBuiltin,
false, // isUnderDevelopment
targetPlatform,
translations
);
return ExtensionScanner.scanSingleExtension(input, this.logService, this._fileService);
}
}
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