2 files changed, 47 insertions, 0 deletions
diff --git a/app/lib/app-visibility.js b/app/lib/app-visibility.js
new file mode 100644
index 0000000000..d599f6941b
--- /dev/null
+++ b/app/lib/app-visibility.js
@@ -0,0 +1,28 @@
+// @flow
+import { ipcRenderer } from 'electron';
+
+type EventHandler = (boolean) => any;
+
+export default class AppVisiblityObserver {
+  _handler: EventHandler;
+
+  constructor(handler: EventHandler) {
+    this._handler = handler;
+
+    ipcRenderer.on('show-window', this._handleShowEvent).on('hide-window', this._handleHideEvent);
+  }
+
+  dispose() {
+    ipcRenderer
+      .removeListener('show-window', this._handleShowEvent)
+      .removeListener('hide-window', this._handleHideEvent);
+  }
+
+  _handleShowEvent = (_event) => {
+    this._handler(true);
+  };
+
+  _handleHideEvent = (_event) => {
+    this._handler(false);
+  };
+}
diff --git a/app/lib/backend.js b/app/lib/backend.js
index b043a9b10e..dfe4fdd2c3 100644
--- a/app/lib/backend.js
+++ b/app/lib/backend.js
@@ -365,6 +365,25 @@ export class Backend {
     }
   }
 
+  async updateAccountExpiry() {
+    const ipc = this._ipc;
+    const store = this._store;
+
+    try {
+      await this._ensureAuthenticated();
+
+      const accountToken = await this._ipc.getAccount();
+      if (!accountToken) {
+        throw new BackendError('NO_ACCOUNT');
+      }
+
+      const accountData = await ipc.getAccountData(accountToken);
+      store.dispatch(accountActions.updateAccountExpiry(accountData.expiry));
+    } catch (e) {
+      log.error(`Failed to update account expiry: ${e.message}`);
+    }
+  }
+
   async removeAccountFromHistory(accountToken: AccountToken) {
     try {
       await this._ensureAuthenticated();