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ha_client/lib/auth_manager.class.dart

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