ente/lib/user_authenticator.dart
2020-08-15 06:52:14 +05:30

82 lines
2.5 KiB
Dart

import 'package:dio/dio.dart';
import 'package:logging/logging.dart';
import 'package:photos/core/configuration.dart';
import 'package:photos/core/event_bus.dart';
import 'package:photos/events/user_authenticated_event.dart';
class UserAuthenticator {
final _dio = Dio();
final _logger = Logger("UserAuthenticator");
UserAuthenticator._privateConstructor();
static final UserAuthenticator instance =
UserAuthenticator._privateConstructor();
Future<bool> login(String username, String password) {
return _dio.post(
Configuration.instance.getHttpEndpoint() + "/users/authenticate",
data: {
"username": username,
"password": password,
}).then((response) {
if (response.statusCode == 200 && response.data != null) {
_saveConfiguration(username, password, response);
Bus.instance.fire(UserAuthenticatedEvent());
return true;
} else {
return false;
}
}).catchError((e) {
_logger.severe(e.toString());
return false;
});
}
Future<bool> create(String username, String password) {
return _dio
.post(Configuration.instance.getHttpEndpoint() + "/users", data: {
"username": username,
"password": password,
}).then((response) {
if (response.statusCode == 200 && response.data != null) {
_saveConfiguration(username, password, response);
return true;
} else {
if (response.data != null && response.data["message"] != null) {
throw Exception(response.data["message"]);
} else {
throw Exception("Something went wrong");
}
}
}).catchError((e) {
_logger.severe(e.toString());
throw e;
});
}
Future<void> setEncryptedKeyOnServer() {
return _dio.put(
Configuration.instance.getHttpEndpoint() + "/users/encrypted-key",
data: {
"encryptedKey": Configuration.instance.getEncryptedKey(),
},
options: Options(headers: {
"X-Auth-Token": Configuration.instance.getToken(),
}),
);
}
void _saveConfiguration(String username, String password, Response response) {
Configuration.instance.setUsername(username);
Configuration.instance.setPassword(password);
Configuration.instance.setUserID(response.data["id"]);
Configuration.instance.setToken(response.data["token"]);
final String encryptedKey = response.data["encryptedKey"];
if (encryptedKey != null && encryptedKey.isNotEmpty) {
Configuration.instance.setEncryptedKey(encryptedKey);
}
}
}