Files
azuredatastudio/src/vs/workbench/services/extensions/electron-browser/extensionPoints.ts
Leila Lali b2a96bbe50 Fix/use sqlops engine version (#1011)
* using sqlops as engine version instead of vscode
2018-03-28 11:30:44 -07:00

412 lines
14 KiB
TypeScript

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the Source EULA. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
'use strict';
import * as nls from 'vs/nls';
import * as pfs from 'vs/base/node/pfs';
import { IExtensionDescription } from 'vs/platform/extensions/common/extensions';
import { TPromise } from 'vs/base/common/winjs.base';
import { groupBy, values } from 'vs/base/common/collections';
import { join, normalize, extname } from 'path';
import * as json from 'vs/base/common/json';
import * as types from 'vs/base/common/types';
import { isValidExtensionDescription } from 'vs/platform/extensions/node/extensionValidator';
import * as semver from 'semver';
import { getIdAndVersionFromLocalExtensionId } from 'vs/platform/extensionManagement/node/extensionManagementUtil';
import { getParseErrorMessage } from 'vs/base/common/jsonErrorMessages';
const MANIFEST_FILE = 'package.json';
export interface NlsConfiguration {
readonly devMode: boolean;
readonly locale: string;
readonly pseudo: boolean;
}
export interface ILog {
error(source: string, message: string): void;
warn(source: string, message: string): void;
info(source: string, message: string): void;
}
abstract class ExtensionManifestHandler {
protected readonly _ourVersion: string;
protected readonly _log: ILog;
protected readonly _absoluteFolderPath: string;
protected readonly _isBuiltin: boolean;
protected readonly _absoluteManifestPath: string;
constructor(ourVersion: string, log: ILog, absoluteFolderPath: string, isBuiltin: boolean) {
this._ourVersion = ourVersion;
this._log = log;
this._absoluteFolderPath = absoluteFolderPath;
this._isBuiltin = isBuiltin;
this._absoluteManifestPath = join(absoluteFolderPath, MANIFEST_FILE);
}
}
class ExtensionManifestParser extends ExtensionManifestHandler {
public parse(): TPromise<IExtensionDescription> {
return pfs.readFile(this._absoluteManifestPath).then((manifestContents) => {
try {
const manifest = JSON.parse(manifestContents.toString());
if (manifest.__metadata) {
manifest.uuid = manifest.__metadata.id;
}
// {{SQL CARBON EDIT}}
if (manifest.engines && !manifest.engines.sqlops) {
manifest.engines.sqlops = '*';
}
delete manifest.__metadata;
return manifest;
} catch (e) {
this._log.error(this._absoluteFolderPath, nls.localize('jsonParseFail', "Failed to parse {0}: {1}.", this._absoluteManifestPath, getParseErrorMessage(e.message)));
}
return null;
}, (err) => {
if (err.code === 'ENOENT') {
return null;
}
this._log.error(this._absoluteFolderPath, nls.localize('fileReadFail', "Cannot read file {0}: {1}.", this._absoluteManifestPath, err.message));
return null;
});
}
}
class ExtensionManifestNLSReplacer extends ExtensionManifestHandler {
private readonly _nlsConfig: NlsConfiguration;
constructor(ourVersion: string, log: ILog, absoluteFolderPath: string, isBuiltin: boolean, nlsConfig: NlsConfiguration) {
super(ourVersion, log, absoluteFolderPath, isBuiltin);
this._nlsConfig = nlsConfig;
}
public replaceNLS(extensionDescription: IExtensionDescription): TPromise<IExtensionDescription> {
let extension = extname(this._absoluteManifestPath);
let basename = this._absoluteManifestPath.substr(0, this._absoluteManifestPath.length - extension.length);
return pfs.fileExists(basename + '.nls' + extension).then(exists => {
if (!exists) {
return extensionDescription;
}
return ExtensionManifestNLSReplacer.findMessageBundles(this._nlsConfig, basename).then((messageBundle) => {
if (!messageBundle.localized) {
return extensionDescription;
}
return pfs.readFile(messageBundle.localized).then(messageBundleContent => {
let errors: json.ParseError[] = [];
let messages: { [key: string]: string; } = json.parse(messageBundleContent.toString(), errors);
return ExtensionManifestNLSReplacer.resolveOriginalMessageBundle(messageBundle.original, errors).then(originalMessages => {
if (errors.length > 0) {
errors.forEach((error) => {
this._log.error(this._absoluteFolderPath, nls.localize('jsonsParseFail', "Failed to parse {0} or {1}: {2}.", messageBundle.localized, messageBundle.original, getParseErrorMessage(error.error)));
});
return extensionDescription;
}
ExtensionManifestNLSReplacer._replaceNLStrings(this._nlsConfig, extensionDescription, messages, originalMessages, this._log, this._absoluteFolderPath);
return extensionDescription;
});
}, (err) => {
this._log.error(this._absoluteFolderPath, nls.localize('fileReadFail', "Cannot read file {0}: {1}.", messageBundle.localized, err.message));
return null;
});
});
});
}
/**
* Parses original message bundle, returns null if the original message bundle is null.
*/
private static resolveOriginalMessageBundle(originalMessageBundle: string, errors: json.ParseError[]) {
return new TPromise<{ [key: string]: string; }>((c, e, p) => {
if (originalMessageBundle) {
pfs.readFile(originalMessageBundle).then(originalBundleContent => {
c(json.parse(originalBundleContent.toString(), errors));
});
} else {
c(null);
}
});
}
/**
* Finds localized message bundle and the original (unlocalized) one.
* If the localized file is not present, returns null for the original and marks original as localized.
*/
private static findMessageBundles(nlsConfig: NlsConfiguration, basename: string): TPromise<{ localized: string, original: string }> {
return new TPromise<{ localized: string, original: string }>((c, e, p) => {
function loop(basename: string, locale: string): void {
let toCheck = `${basename}.nls.${locale}.json`;
pfs.fileExists(toCheck).then(exists => {
if (exists) {
c({ localized: toCheck, original: `${basename}.nls.json` });
}
let index = locale.lastIndexOf('-');
if (index === -1) {
c({ localized: `${basename}.nls.json`, original: null });
} else {
locale = locale.substring(0, index);
loop(basename, locale);
}
});
}
if (nlsConfig.devMode || nlsConfig.pseudo || !nlsConfig.locale) {
return c({ localized: basename + '.nls.json', original: null });
}
loop(basename, nlsConfig.locale);
});
}
/**
* This routine makes the following assumptions:
* The root element is an object literal
*/
private static _replaceNLStrings<T>(nlsConfig: NlsConfiguration, literal: T, messages: { [key: string]: string; }, originalMessages: { [key: string]: string }, log: ILog, messageScope: string): void {
function processEntry(obj: any, key: string | number, command?: boolean) {
let value = obj[key];
if (types.isString(value)) {
let str = <string>value;
let length = str.length;
if (length > 1 && str[0] === '%' && str[length - 1] === '%') {
let messageKey = str.substr(1, length - 2);
let message = messages[messageKey];
if (message) {
if (nlsConfig.pseudo) {
// FF3B and FF3D is the Unicode zenkaku representation for [ and ]
message = '\uFF3B' + message.replace(/[aouei]/g, '$&$&') + '\uFF3D';
}
obj[key] = command && (key === 'title' || key === 'category') && originalMessages ? { value: message, original: originalMessages[messageKey] } : message;
} else {
log.warn(messageScope, nls.localize('missingNLSKey', "Couldn't find message for key {0}.", messageKey));
}
}
} else if (types.isObject(value)) {
for (let k in value) {
if (value.hasOwnProperty(k)) {
k === 'commands' ? processEntry(value, k, true) : processEntry(value, k, command);
}
}
} else if (types.isArray(value)) {
for (let i = 0; i < value.length; i++) {
processEntry(value, i, command);
}
}
}
for (let key in literal) {
if (literal.hasOwnProperty(key)) {
processEntry(literal, key);
}
}
}
}
class ExtensionManifestValidator extends ExtensionManifestHandler {
validate(_extensionDescription: IExtensionDescription): IExtensionDescription {
// Relax the readonly properties here, it is the one place where we check and normalize values
interface IRelaxedExtensionDescription {
id: string;
name: string;
version: string;
publisher: string;
isBuiltin: boolean;
extensionFolderPath: string;
engines: {
vscode: string;
};
main?: string;
enableProposedApi?: boolean;
}
let extensionDescription = <IRelaxedExtensionDescription>_extensionDescription;
extensionDescription.isBuiltin = this._isBuiltin;
let notices: string[] = [];
if (!isValidExtensionDescription(this._ourVersion, this._absoluteFolderPath, extensionDescription, notices)) {
notices.forEach((error) => {
this._log.error(this._absoluteFolderPath, error);
});
return null;
}
// in this case the notices are warnings
notices.forEach((error) => {
this._log.warn(this._absoluteFolderPath, error);
});
// id := `publisher.name`
extensionDescription.id = `${extensionDescription.publisher}.${extensionDescription.name}`;
// main := absolutePath(`main`)
if (extensionDescription.main) {
extensionDescription.main = join(this._absoluteFolderPath, extensionDescription.main);
}
extensionDescription.extensionFolderPath = this._absoluteFolderPath;
return extensionDescription;
}
}
export class ExtensionScannerInput {
public mtime: number;
constructor(
public readonly ourVersion: string,
public readonly commit: string,
public readonly locale: string,
public readonly devMode: boolean,
public readonly absoluteFolderPath: string,
public readonly isBuiltin: boolean
) {
// Keep empty!! (JSON.parse)
}
public static createNLSConfig(input: ExtensionScannerInput): NlsConfiguration {
return {
devMode: input.devMode,
locale: input.locale,
pseudo: input.locale === 'pseudo'
};
}
public static equals(a: ExtensionScannerInput, b: ExtensionScannerInput): boolean {
return (
a.ourVersion === b.ourVersion
&& a.commit === b.commit
&& a.locale === b.locale
&& a.devMode === b.devMode
&& a.absoluteFolderPath === b.absoluteFolderPath
&& a.isBuiltin === b.isBuiltin
&& a.mtime === b.mtime
);
}
}
export class ExtensionScanner {
/**
* Read the extension defined in `absoluteFolderPath`
*/
private static scanExtension(version: string, log: ILog, absoluteFolderPath: string, isBuiltin: boolean, nlsConfig: NlsConfiguration): TPromise<IExtensionDescription> {
absoluteFolderPath = normalize(absoluteFolderPath);
let parser = new ExtensionManifestParser(version, log, absoluteFolderPath, isBuiltin);
return parser.parse().then((extensionDescription) => {
if (extensionDescription === null) {
return null;
}
let nlsReplacer = new ExtensionManifestNLSReplacer(version, log, absoluteFolderPath, isBuiltin, nlsConfig);
return nlsReplacer.replaceNLS(extensionDescription);
}).then((extensionDescription) => {
if (extensionDescription === null) {
return null;
}
let validator = new ExtensionManifestValidator(version, log, absoluteFolderPath, isBuiltin);
return validator.validate(extensionDescription);
});
}
/**
* Scan a list of extensions defined in `absoluteFolderPath`
*/
public static async scanExtensions(input: ExtensionScannerInput, log: ILog): TPromise<IExtensionDescription[]> {
const absoluteFolderPath = input.absoluteFolderPath;
const isBuiltin = input.isBuiltin;
try {
let obsolete: { [folderName: string]: boolean; } = {};
if (!isBuiltin) {
try {
const obsoleteFileContents = await pfs.readFile(join(absoluteFolderPath, '.obsolete'), 'utf8');
obsolete = JSON.parse(obsoleteFileContents);
} catch (err) {
// Don't care
}
}
const rawFolders = await pfs.readDirsInDir(absoluteFolderPath);
let folders: string[] = null;
if (isBuiltin) {
folders = rawFolders;
} else {
// TODO: align with extensionsService
const nonGallery: string[] = [];
const gallery: { folder: string; id: string; version: string; }[] = [];
rawFolders.forEach(folder => {
if (obsolete[folder]) {
return;
}
const { id, version } = getIdAndVersionFromLocalExtensionId(folder);
if (!id || !version) {
nonGallery.push(folder);
return;
}
gallery.push({ folder, id, version });
});
const byId = values(groupBy(gallery, p => p.id));
const latest = byId.map(p => p.sort((a, b) => semver.rcompare(a.version, b.version))[0])
.map(a => a.folder);
folders = [...nonGallery, ...latest];
}
const nlsConfig = ExtensionScannerInput.createNLSConfig(input);
let extensionDescriptions = await TPromise.join(folders.map(f => this.scanExtension(input.ourVersion, log, join(absoluteFolderPath, f), isBuiltin, nlsConfig)));
extensionDescriptions = extensionDescriptions.filter(item => item !== null);
extensionDescriptions.sort((a, b) => {
if (a.extensionFolderPath < b.extensionFolderPath) {
return -1;
}
return 1;
});
return extensionDescriptions;
} catch (err) {
log.error(absoluteFolderPath, err);
return [];
}
}
/**
* Combination of scanExtension and scanExtensions: If an extension manifest is found at root, we load just this extension,
* otherwise we assume the folder contains multiple extensions.
*/
public static scanOneOrMultipleExtensions(input: ExtensionScannerInput, log: ILog): TPromise<IExtensionDescription[]> {
const absoluteFolderPath = input.absoluteFolderPath;
const isBuiltin = input.isBuiltin;
return pfs.fileExists(join(absoluteFolderPath, MANIFEST_FILE)).then((exists) => {
if (exists) {
const nlsConfig = ExtensionScannerInput.createNLSConfig(input);
return this.scanExtension(input.ourVersion, log, absoluteFolderPath, isBuiltin, nlsConfig).then((extensionDescription) => {
if (extensionDescription === null) {
return [];
}
return [extensionDescription];
});
}
return this.scanExtensions(input, log);
}, (err) => {
log.error(absoluteFolderPath, err);
return [];
});
}
}