Use message to extension to obtain version info.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2018-09-26 11:26:52 +02:00
parent 47a75bbd57
commit 18d82d07af
5 changed files with 73 additions and 14 deletions
@@ -11,6 +11,21 @@ enum GoVersionCoordinatorError: Error {
 }

 extension AppCoordinator: SettingsTableViewControllerDelegate {
+    func goVersionInformation() -> Promise<String> {
+        return Promise(resolver: { (resolver) in
+            guard let session = self.providerManagers?.first?.connection as? NETunnelProviderSession else {
+                resolver.reject(GoVersionCoordinatorError.noSession)
+                return
+            }
+            try session.sendProviderMessage(ExtensionMessage.requestVersion.data, responseHandler: { (data) in
+                guard let responseString = String(data: data!, encoding: .utf8) else {
+                    return
+                }
+                resolver.fulfill(responseString)
+            })
+        })
+    }
+
    func exportTunnels(settingsTableViewController: SettingsTableViewController, sourceView: UIView) {
        self.exportConfigs(sourceView: sourceView)
    }