Adds "Get Connection String" command (#2108)

* Initial connection string changes

* Add Get Connection String methods

* Add IncludePassword parameter

* Update Data Protocol and Tools Service versions

* Update dataprotocol to 0.2.2

* Try to update the dataprotocol component again

* Fix a few bugs related to getting the current editor connection uri

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

@@ -1345,4 +1345,24 @@ export class ConnectionManagementService extends Disposable implements IConnecti
 		credentials[passwordOption.name] = profile.options[passwordOption.name];
 		return credentials;
 	}
+
+	/**
+	 * Get the connection string for the provided connection profile
+	 */
+	public getConnectionString(ownerUri: string, includePassword: boolean = false): Thenable<string> {
+		if (!ownerUri) {
+			return Promise.resolve(undefined);
+		}
+
+		let providerId = this.getProviderIdFromUri(ownerUri);
+		if (!providerId) {
+			return Promise.resolve(undefined);
+		}
+
+		return this._providers.get(providerId).onReady.then(provider => {
+			return provider.getConnectionString(ownerUri, includePassword).then(connectionString => {
+				return connectionString;
+			});
+		});
+	}
 }