Introduce connection API (#598)

Including getCurrentConnection, getActiveConnections, and getCredentials

src/sql/data.d.ts

@@ -71,6 +71,43 @@ declare module 'data' {
 		export function registerProvider(provider: SerializationProvider): vscode.Disposable;
 	}
 
+	/**
+	 * Namespace for connection management
+	 */
+	export namespace connection {
+		/**
+		 * Get the current connection based on the active editor or Object Explorer selection
+		*/
+		export function getCurrentConnection(): Thenable<Connection>;
+
+		/**
+		 * Get all active connections
+		*/
+		export function getActiveConnections(): Thenable<Connection[]>;
+
+		/**
+		 * Get the credentials for an active connection
+		 * @param {string} connectionId The id of the connection
+		 * @returns {{ [name: string]: string}} A dictionary containing the credentials as they would be included in the connection's options dictionary
+		 */
+		export function getCredentials(connectionId: string): Thenable<{ [name: string]: string }>;
+
+		/**
+		 * Interface for representing a connection when working with connection APIs
+		*/
+		export interface Connection extends ConnectionInfo {
+			/**
+			 * The name of the provider managing the connection (e.g. MSSQL)
+			*/
+			providerName: string;
+
+			/**
+			 * A unique identifier for the connection
+			*/
+			connectionId: string;
+		}
+	}
+
 	// EXPORTED INTERFACES /////////////////////////////////////////////////
 	export interface ConnectionInfo {
 

src/sql/parts/connection/common/connectionManagement.ts

@@ -253,6 +253,21 @@ export interface IConnectionManagementService {
 	 * Refresh the IntelliSense cache for the connection with the given URI
 	 */
 	rebuildIntelliSenseCache(uri: string): Thenable<void>;
+
+	/**
+	 * Get a copy of the connection profile with its passwords removed
+	 * @param {IConnectionProfile} profile The connection profile to remove passwords from
+	 * @returns {IConnectionProfile} A copy of the connection profile with passwords removed
+	 */
+	removeConnectionProfileCredentials(profile: IConnectionProfile): IConnectionProfile;
+
+	/**
+	 * Get the credentials for a connected connection profile, as they would appear in the options dictionary
+	 * @param {string} profileId The id of the connection profile to get the password for
+	 * @returns {{ [name: string]: string }} A dictionary containing the credentials as they would be included
+	 * in the connection profile's options dictionary, or undefined if the profile is not connected
+	 */
+	getActiveConnectionCredentials(profileId: string): { [name: string]: string };
 }
 
 export const IConnectionDialogService = createDecorator<IConnectionDialogService>('connectionDialogService');

src/sql/parts/connection/common/connectionManagementService.ts

@@ -56,6 +56,7 @@ import { IViewletService } from 'vs/workbench/services/viewlet/browser/viewlet';
 import { IStatusbarService } from 'vs/platform/statusbar/common/statusbar';
 import { ICommandService } from 'vs/platform/commands/common/commands';
 import { Deferred } from 'sql/base/common/promise';
+import { ConnectionOptionSpecialType } from 'sql/workbench/api/common/sqlExtHostTypes';
 
 export class ConnectionManagementService implements IConnectionManagementService {
 
@@ -659,7 +660,7 @@ export class ConnectionManagementService implements IConnectionManagementService
 	}
 
 	public getActiveConnections(): ConnectionProfile[] {
-		return this._connectionStore.getActiveConnections();
+		return this._connectionStatusManager.getActiveConnectionProfiles();
 	}
 
 	public saveProfileGroup(profile: IConnectionProfileGroup): Promise<string> {
@@ -1351,4 +1352,26 @@ export class ConnectionManagementService implements IConnectionManagementService
 			this._editorGroupService.refreshEditorTitles();
 		}
 	}
+
+	public removeConnectionProfileCredentials(originalProfile: IConnectionProfile): IConnectionProfile {
+		return this._connectionStore.getProfileWithoutPassword(originalProfile);
+	}
+
+	public getActiveConnectionCredentials(profileId: string): { [name: string]: string } {
+		let profile = this.getActiveConnections().find(connectionProfile => connectionProfile.id === profileId);
+		if (!profile) {
+			return undefined;
+		}
+
+		// Find the password option for the connection provider
+		let passwordOption = this._capabilitiesService.getCapabilities().find(capability => capability.providerName === profile.providerName).connectionProvider.options.find(
+			option => option.specialValueType === ConnectionOptionSpecialType.password);
+		if (!passwordOption) {
+			return undefined;
+		}
+
+		let credentials = {};
+		credentials[passwordOption.name] = profile.options[passwordOption.name];
+		return credentials;
+	}
 }

src/sql/parts/connection/common/connectionStatusManager.ts

@@ -209,4 +209,13 @@ export class ConnectionStatusManager {
 		}
 		return providerId;
 	}
+
+	/**
+	 * Get a list of the active connection profiles managed by the status manager
+	*/
+	public getActiveConnectionProfiles(): ConnectionProfile[] {
+		let profiles = Object.values(this._connections).map((connectionInfo: ConnectionManagementInfo) => connectionInfo.connectionProfile);
+		// Remove duplicate profiles that may be listed multiple times under different URIs by filtering for profiles that don't have the same ID as an earlier profile in the list
+		return profiles.filter((profile, index) => profiles.findIndex(otherProfile => otherProfile.id === profile.id) === index);
+	}
 }

src/sql/parts/connection/common/connectionStore.ts

@@ -19,6 +19,7 @@ import { ConfigurationEditingService } from 'vs/workbench/services/configuration
 import { IWorkspaceConfigurationService } from 'vs/workbench/services/configuration/common/configuration';
 import { ICapabilitiesService } from 'sql/services/capabilities/capabilitiesService';
 import * as data from 'data';
+import { ConnectionOptionSpecialType } from 'sql/workbench/api/common/sqlExtHostTypes';
 
 const MAX_CONNECTIONS_DEFAULT = 25;
 

src/sql/workbench/api/node/extHostConnectionManagement.ts

@@ -0,0 +1,33 @@
+/*---------------------------------------------------------------------------------------------
+ *  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 { IThreadService } from 'vs/workbench/services/thread/common/threadService';
+import { ExtHostConnectionManagementShape, SqlMainContext, MainThreadConnectionManagementShape } from 'sql/workbench/api/node/sqlExtHost.protocol';
+import * as data from 'data';
+
+export class ExtHostConnectionManagement extends ExtHostConnectionManagementShape  {
+
+	private _proxy: MainThreadConnectionManagementShape;
+
+	constructor(
+		threadService: IThreadService
+	) {
+		super();
+		this._proxy = threadService.get(SqlMainContext.MainThreadConnectionManagement);
+	}
+
+	public $getActiveConnections(): Thenable<data.connection.Connection[]> {
+		return this._proxy.$getActiveConnections();
+	}
+
+	public $getCurrentConnection(): Thenable<data.connection.Connection> {
+		return this._proxy.$getCurrentConnection();
+	}
+
+	public $getCredentials(connectionId: string): Thenable<{ [name: string]: string}> {
+		return this._proxy.$getCredentials(connectionId);
+	}
+}

src/sql/workbench/api/node/mainThreadConnectionManagement.ts

@@ -0,0 +1,64 @@
+/*---------------------------------------------------------------------------------------------
+ *  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 { SqlExtHostContext, SqlMainContext, ExtHostConnectionManagementShape, MainThreadConnectionManagementShape } from 'sql/workbench/api/node/sqlExtHost.protocol';
+import * as data from 'data';
+import { IExtHostContext } from 'vs/workbench/api/node/extHost.protocol';
+import { extHostNamedCustomer } from 'vs/workbench/api/electron-browser/extHostCustomers';
+import { IConnectionManagementService } from 'sql/parts/connection/common/connectionManagement';
+import { IObjectExplorerService } from 'sql/parts/registeredServer/common/objectExplorerService';
+import { IWorkbenchEditorService } from 'vs/workbench/services/editor/common/editorService';
+import * as TaskUtilities from 'sql/workbench/common/taskUtilities';
+import { IConnectionProfile } from 'sql/parts/connection/common/interfaces';
+import { dispose, IDisposable } from 'vs/base/common/lifecycle';
+
+@extHostNamedCustomer(SqlMainContext.MainThreadConnectionManagement)
+export class MainThreadConnectionManagement implements MainThreadConnectionManagementShape {
+
+	private _proxy: ExtHostConnectionManagementShape;
+	private _toDispose: IDisposable[];
+
+	constructor(
+		extHostContext: IExtHostContext,
+		@IConnectionManagementService private _connectionManagementService: IConnectionManagementService,
+		@IObjectExplorerService private _objectExplorerService: IObjectExplorerService,
+		@IWorkbenchEditorService private _workbenchEditorService: IWorkbenchEditorService
+	) {
+		if (extHostContext) {
+			this._proxy = extHostContext.get(SqlExtHostContext.ExtHostConnectionManagement);
+		}
+		this._toDispose = [];
+	}
+
+	public dispose(): void {
+		this._toDispose = dispose(this._toDispose);
+	}
+
+	public $getActiveConnections(): Thenable<data.connection.Connection[]> {
+		return Promise.resolve(this._connectionManagementService.getActiveConnections().map(profile => this.convertConnection(profile)));
+	}
+
+	public $getCurrentConnection(): Thenable<data.connection.Connection> {
+		return Promise.resolve(this.convertConnection(TaskUtilities.getCurrentGlobalConnection(this._objectExplorerService, this._connectionManagementService, this._workbenchEditorService, true)));
+	}
+
+	public $getCredentials(connectionId: string): Thenable<{ [name: string]: string }> {
+		return Promise.resolve(this._connectionManagementService.getActiveConnectionCredentials(connectionId));
+	}
+
+	private convertConnection(profile: IConnectionProfile): data.connection.Connection {
+		if (!profile) {
+			return undefined;
+		}
+		profile = this._connectionManagementService.removeConnectionProfileCredentials(profile);
+		let connection: data.connection.Connection = {
+			providerName: profile.providerName,
+			connectionId: profile.id,
+			options: profile.options
+		};
+		return connection;
+	}
+}

src/sql/workbench/api/node/sqlExtHost.api.impl.ts

@@ -28,6 +28,7 @@ import { ExtHostConfiguration } from 'vs/workbench/api/node/extHostConfiguration
 import { ExtHostModalDialogs } from 'sql/workbench/api/node/extHostModalDialog';
 import { ILogService } from 'vs/platform/log/common/log';
 import { IExtensionApiFactory } from 'vs/workbench/api/node/extHost.api.impl';
+import { ExtHostConnectionManagement } from 'sql/workbench/api/node/extHostConnectionManagement';
 
 export interface ISqlExtensionApiFactory {
 	vsCodeFactory(extension: IExtensionDescription): typeof vscode;
@@ -49,6 +50,7 @@ export function createApiFactory(
 
 	// Addressable instances
 	const extHostAccountManagement = threadService.set(SqlExtHostContext.ExtHostAccountManagement, new ExtHostAccountManagement(threadService));
+	const extHostConnectionManagement = threadService.set(SqlExtHostContext.ExtHostConnectionManagement, new ExtHostConnectionManagement(threadService));
 	const extHostCredentialManagement = threadService.set(SqlExtHostContext.ExtHostCredentialManagement, new ExtHostCredentialManagement(threadService));
 	const extHostDataProvider = threadService.set(SqlExtHostContext.ExtHostDataProtocol, new ExtHostDataProtocol(threadService));
 	const extHostSerializationProvider = threadService.set(SqlExtHostContext.ExtHostSerializationProvider, new ExtHostSerializationProvider(threadService));
@@ -74,6 +76,19 @@ export function createApiFactory(
 				}
 			};
 
+			// namespace: connection
+			const connection: typeof data.connection = {
+				getActiveConnections(): Thenable<data.connection.Connection[]> {
+					return extHostConnectionManagement.$getActiveConnections();
+				},
+				getCurrentConnection(): Thenable<data.connection.Connection> {
+					return extHostConnectionManagement.$getCurrentConnection();
+				},
+				getCredentials(connectionId: string): Thenable<{ [name: string]: string }> {
+					return extHostConnectionManagement.$getCredentials(connectionId);
+				}
+			};
+
 			// namespace: credentials
 			const credentials: typeof data.credentials = {
 				registerProvider(provider: data.CredentialProvider): vscode.Disposable {
@@ -246,6 +261,7 @@ export function createApiFactory(
 
 			return {
 				accounts,
+				connection,
 				credentials,
 				resources,
 				serialization,

src/sql/workbench/api/node/sqlExtHost.contribution.ts

@@ -10,6 +10,7 @@ import { Registry } from 'vs/platform/registry/common/platform';
 import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
 
 // --- SQL contributions
+import 'sql/workbench/api/node/mainThreadConnectionManagement';
 import 'sql/workbench/api/node/mainThreadCredentialManagement';
 import 'sql/workbench/api/node/mainThreadDataProtocol';
 import 'sql/workbench/api/node/mainThreadSerializationProvider';

src/sql/workbench/api/node/sqlExtHost.protocol.ts

@@ -23,6 +23,8 @@ export abstract class ExtHostAccountManagementShape {
 	$refresh(handle: number, account: data.Account): Thenable<data.Account> { throw ni(); }
 }
 
+export abstract class ExtHostConnectionManagementShape { }
+
 export abstract class ExtHostDataProtocolShape {
 
 	/**
@@ -389,6 +391,12 @@ export interface MainThreadDataProtocolShape extends IDisposable {
 	$onEditSessionReady(handle: number, ownerUri: string, success: boolean, message: string);
 }
 
+export interface MainThreadConnectionManagementShape extends IDisposable {
+	$getActiveConnections(): Thenable<data.connection.Connection[]>;
+	$getCurrentConnection(): Thenable<data.connection.Connection>;
+	$getCredentials(connectionId: string): Thenable<{ [name: string]: string }>;
+}
+
 export interface MainThreadCredentialManagementShape extends IDisposable {
 	$registerCredentialProvider(handle: number): TPromise<any>;
 	$unregisterCredentialProvider(handle: number): TPromise<any>;
@@ -406,6 +414,7 @@ function ni() { return new Error('Not implemented'); }
 export const SqlMainContext = {
 	// SQL entries
 	MainThreadAccountManagement: createMainId<MainThreadAccountManagementShape>('MainThreadAccountManagement'),
+	MainThreadConnectionManagement: createMainId<MainThreadConnectionManagementShape>('MainThreadConnectionManagement'),
 	MainThreadCredentialManagement: createMainId<MainThreadCredentialManagementShape>('MainThreadCredentialManagement'),
 	MainThreadDataProtocol: createMainId<MainThreadDataProtocolShape>('MainThreadDataProtocol'),
 	MainThreadSerializationProvider: createMainId<MainThreadSerializationProviderShape>('MainThreadSerializationProvider'),
@@ -415,6 +424,7 @@ export const SqlMainContext = {
 
 export const SqlExtHostContext = {
 	ExtHostAccountManagement: createExtId<ExtHostAccountManagementShape>('ExtHostAccountManagement'),
+	ExtHostConnectionManagement: createExtId<ExtHostConnectionManagementShape>('ExtHostConnectionManagement'),
 	ExtHostCredentialManagement: createExtId<ExtHostCredentialManagementShape>('ExtHostCredentialManagement'),
 	ExtHostDataProtocol: createExtId<ExtHostDataProtocolShape>('ExtHostDataProtocol'),
 	ExtHostSerializationProvider: createExtId<ExtHostSerializationProviderShape>('ExtHostSerializationProvider'),

src/sql/workbench/common/taskUtilities.ts

@@ -348,15 +348,20 @@ export function openInsight(query: IInsightsConfig, profile: IConnectionProfile,
  * Get the current global connection, which is the connection from the active editor, unless OE
  * is focused or there is no such editor, in which case it comes from the OE selection. Returns
  * undefined when there is no such connection.
+ *
+ * @param objectExplorerService
+ * @param connectionManagementService
+ * @param workbenchEditorService
+ * @param topLevelOnly If true, only return top-level (i.e. connected) Object Explorer connections instead of database connections when appropriate
 */
-export function getCurrentGlobalConnection(objectExplorerService: IObjectExplorerService, connectionManagementService: IConnectionManagementService, workbenchEditorService: IWorkbenchEditorService): IConnectionProfile {
+export function getCurrentGlobalConnection(objectExplorerService: IObjectExplorerService, connectionManagementService: IConnectionManagementService, workbenchEditorService: IWorkbenchEditorService, topLevelOnly: boolean = false): IConnectionProfile {
 	let connection: IConnectionProfile;
 
 	let objectExplorerSelection = objectExplorerService.getSelectedProfileAndDatabase();
 	if (objectExplorerSelection) {
 		let objectExplorerProfile = objectExplorerSelection.profile;
 		if (connectionManagementService.isProfileConnected(objectExplorerProfile)) {
-			if (objectExplorerSelection.databaseName) {
+			if (objectExplorerSelection.databaseName && !topLevelOnly) {
 				connection = objectExplorerProfile.cloneWithDatabase(objectExplorerSelection.databaseName);
 			} else {
 				connection = objectExplorerProfile;