*Wip* Run proxy app through electron

src/proxy/ipc.ts

@@ -0,0 +1,51 @@
+/* tslint:disable:no-console */
+import * as ipc from 'node-ipc';
+
+ipc.config.id = 'proxy';
+ipc.config.retry = 1500;
+ipc.config.logger = console.warn; // Stdout is used for native messaging
+
+export default class IPC {
+    onMessage: (message: object) => void
+
+    private connected = false;
+
+    connect() {
+        ipc.connectTo('bitwarden', () => {
+            ipc.of.bitwarden.on('connect', () => {
+                this.connected = true;
+                console.error(
+                    '## connected to bitwarden desktop ##',
+                    ipc.config.delay
+                );
+
+                // Notify browser extension, connection is established to desktop application.
+                this.onMessage({command: 'connected'})
+            });
+
+            ipc.of.bitwarden.on('disconnect', () => {
+                this.connected = false;
+                console.error('disconnected from world');
+
+                // Notify browser extension, no connection to desktop application.
+                this.onMessage({command: 'disconnected'})
+            });
+
+            ipc.of.bitwarden.on('message', (message: any) => {
+                this.onMessage(message);
+            });
+
+            ipc.of.bitwarden.on('error', (err: any) => {
+                console.error('error', err);
+            });
+        });
+    }
+
+    isConnected(): boolean {
+        return this.connected;
+    }
+
+    send(json: object) {
+        ipc.of.bitwarden.emit('message', json);
+    }
+}