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ha_client/lib/managers/auth_manager.class.dart
2020-01-29 17:38:51 +00:00

45 lines
1.6 KiB
Dart

part of '../main.dart';
class AuthManager {
static final AuthManager _instance = AuthManager._internal();
factory AuthManager() {
return _instance;
}
AuthManager._internal();
Future start({String oauthUrl}) {
Completer completer = Completer();
final flutterWebviewPlugin = new FlutterWebviewPlugin();
flutterWebviewPlugin.onUrlChanged.listen((String url) {
if (url.startsWith("https://ha-client.estevez.dev/service/auth_callback.html")) {
Logger.d("url=$url");
String authCode = url.split("=")[1];
Logger.d("authCode=$authCode");
Logger.d("We have auth code. Getting temporary access token...");
ConnectionManager().sendHTTPPost(
endPoint: "/auth/token",
contentType: "application/x-www-form-urlencoded",
includeAuthHeader: false,
data: "grant_type=authorization_code&code=$authCode&client_id=${Uri.encodeComponent('https://ha-client.estevez.dev')}"
).then((response) {
Logger.d("Got temp token");
String tempToken = json.decode(response)['access_token'];
Logger.d("Closing webview...");
eventBus.fire(StartAuthEvent(oauthUrl, false));
completer.complete(tempToken);
}).catchError((e) {
Logger.e("Error getting temp token: ${e.toString()}");
eventBus.fire(StartAuthEvent(oauthUrl, false));
completer.completeError(HAError("Error getting temp token"));
}).whenComplete(() => flutterWebviewPlugin.close());
}
});
Logger.d("Launching OAuth");
eventBus.fire(StartAuthEvent(oauthUrl, true));
return completer.future;
}
}