Refactor out extensions-modules and rewrite mssql extension (#909)

* commting .d.ts changes

* added serverinfo to .d.ts

* maybe its working?

* works

* updated contrib

* remove unnecessary code

* fix compile errors

* init

* conitnue

* on the way to working maybe?

* close

* EVERYTHING WORKS

* moved src out of client folder

* formatting

* reenable logging

* working on build file

* fixed install service gulp command

* fix the command to properly return promises

* clean up code

* add telemetry

* formatting

* added logging/telemetry/statusview

* formatting

* address comments

* resolute vscode-language versions

extensions/mssql/src/credentialstore/constants.ts

@@ -0,0 +1,8 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+export const serviceName = 'SerilizationProvider';
+export const providerId = 'serilizationProvider';

extensions/mssql/src/credentialstore/contracts.ts

@@ -0,0 +1,34 @@
+/*---------------------------------------------------------------------------------------------
+ *  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 { RequestType } from 'vscode-languageclient';
+import { Credential } from 'sqlops';
+
+// --------------------------------- < Read Credential Request > -------------------------------------------------
+
+// Read Credential request message callback declaration
+export namespace ReadCredentialRequest {
+	export const type = new RequestType<Credential, Credential, void, void>('credential/read');
+}
+
+// --------------------------------- </ Read Credential Request > -------------------------------------------------
+
+// --------------------------------- < Save Credential Request > -------------------------------------------------
+
+// Save Credential request message callback declaration
+export namespace SaveCredentialRequest {
+	export const type = new RequestType<Credential, boolean, void, void>('credential/save');
+}
+// --------------------------------- </ Save Credential Request > -------------------------------------------------
+
+
+// --------------------------------- < Delete Credential Request > -------------------------------------------------
+
+// Delete Credential request message callback declaration
+export namespace DeleteCredentialRequest {
+	export const type = new RequestType<Credential, boolean, void, void>('credential/delete');
+}
+// --------------------------------- </ Delete Credential Request > -------------------------------------------------

extensions/mssql/src/credentialstore/credentialstore.ts

@@ -0,0 +1,110 @@
+/*---------------------------------------------------------------------------------------------
+ *  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 { SqlOpsDataClient, ClientOptions, SqlOpsFeature } from 'dataprotocol-client';
+import * as path from 'path';
+import { IConfig, ServerProvider } from 'service-downloader';
+import { ServerOptions, RPCMessageType, ClientCapabilities, ServerCapabilities, TransportKind } from 'vscode-languageclient';
+import { Disposable } from 'vscode';
+import * as UUID from 'vscode-languageclient/lib/utils/uuid';
+
+import * as sqlops from 'sqlops';
+
+import * as Contracts from './contracts';
+import * as Constants from './constants';
+import * as Utils from '../utils';
+
+class CredentialsFeature extends SqlOpsFeature<any> {
+
+	private static readonly messagesTypes: RPCMessageType[] = [
+		Contracts.DeleteCredentialRequest.type,
+		Contracts.SaveCredentialRequest.type,
+		Contracts.ReadCredentialRequest.type
+	];
+
+	constructor(client: SqlOpsDataClient) {
+		super(client, CredentialsFeature.messagesTypes);
+	}
+
+	fillClientCapabilities(capabilities: ClientCapabilities): void {
+		Utils.ensure(Utils.ensure(capabilities, 'credentials')!, 'credentials')!.dynamicRegistration = true;
+	}
+
+	initialize(capabilities: ServerCapabilities): void {
+		this.register(this.messages, {
+			id: UUID.generateUuid(),
+			registerOptions: undefined
+		});
+	}
+
+	protected registerProvider(options: any): Disposable {
+		const client = this._client;
+
+		let readCredential = (credentialId: string): Thenable<sqlops.Credential> => {
+			return client.sendRequest(Contracts.ReadCredentialRequest.type, { credentialId });
+		};
+
+		let saveCredential = (credentialId: string, password: string): Thenable<boolean> => {
+			return client.sendRequest(Contracts.SaveCredentialRequest.type, { credentialId, password });
+		};
+
+		let deleteCredential = (credentialId: string): Thenable<boolean> => {
+			return client.sendRequest(Contracts.DeleteCredentialRequest.type, { credentialId });
+		};
+
+		return sqlops.credentials.registerProvider({
+			deleteCredential,
+			readCredential,
+			saveCredential,
+			handle: 0
+		});
+	}
+}
+
+/**
+ * Implements a credential storage for Windows, Mac (darwin), or Linux.
+ *
+ * Allows a single credential to be stored per service (that is, one username per service);
+ */
+export class CredentialStore {
+	private _client: SqlOpsDataClient;
+	private _config: IConfig;
+
+	constructor(baseConfig: IConfig) {
+		if (baseConfig) {
+			this._config = JSON.parse(JSON.stringify(baseConfig));
+			this._config.executableFiles = ['MicrosoftSqlToolsCredentials.exe', 'MicrosoftSqlToolsCredentials'];
+		}
+	}
+
+	public start() {
+		let serverdownloader = new ServerProvider(this._config);
+		let clientOptions: ClientOptions = {
+			providerId: Constants.providerId,
+			features: [CredentialsFeature]
+		};
+		serverdownloader.getOrDownloadServer().then(e => {
+			let serverOptions = this.generateServerOptions(e);
+			this._client = new SqlOpsDataClient(Constants.serviceName, serverOptions, clientOptions);
+			this._client.start();
+		});
+	}
+
+	dispose() {
+		if (this._client) {
+			this._client.stop();
+		}
+	}
+
+	private generateServerOptions(executablePath: string): ServerOptions {
+		let launchArgs = [];
+		launchArgs.push('--log-dir');
+		let logFileLocation = path.join(Utils.getDefaultLogLocation(), 'mssql');
+		launchArgs.push(logFileLocation);
+
+		return { command: executablePath, args: launchArgs, transport: TransportKind.stdio };
+	}
+}