Initial Code Layering (#3788)

* working on formatting

* fixed basic lint errors; starting moving things to their appropriate location

* formatting

* update tslint to match the version of vscode we have

* remove unused code

* work in progress fixing layering

* formatting

* moved connection management service to platform

* formatting

* add missing file

* moving more servies

* formatting

* moving more services

* formatting

* wip

* moving more services

* formatting

* revert back tslint rules

* move css file

* add missing svgs

src/sql/platform/connection/common/connectionInfo.ts

@@ -0,0 +1,36 @@
+/*---------------------------------------------------------------------------------------------
+ *  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 Interfaces = require('./interfaces');
+
+/**
+ * Sets sensible defaults for key connection properties, especially
+ * if connection to Azure
+ *
+ * @export connectionInfo/fixupConnectionCredentials
+ * @param {Interfaces.IConnectionCredentials} connCreds connection to be fixed up
+ * @returns {Interfaces.IConnectionCredentials} the updated connection
+ */
+export function fixupConnectionCredentials(connCreds: Interfaces.IConnectionProfile): Interfaces.IConnectionProfile {
+	if (!connCreds.serverName) {
+		connCreds.serverName = '';
+	}
+
+	if (!connCreds.databaseName) {
+		connCreds.databaseName = '';
+	}
+
+	if (!connCreds.userName) {
+		connCreds.userName = '';
+	}
+
+	if (!connCreds.password) {
+		connCreds.password = '';
+	}
+	return connCreds;
+}
+