login method

Future<void> login([ AuthClientLoginOptions? options ])

Implementation

Future<void> login([AuthClientLoginOptions? options]) async {
  key ??= await Ed25519KeyIdentity.generate(null);
  // Create the URL of the IDP. (e.g. https://XXXX/#authorize)
  final payload = _createAuthPayload(options);
  final result = await authFunction(payload);
  final parsedResult = Uri.parse(result);
  if ((parsedResult.queryParameters['success'] is String &&
          parsedResult.queryParameters['success'] == 'false') ||
      parsedResult.queryParameters['success'] == null) {
    if (parsedResult.queryParameters['json'] == null) {
      final data = parsedResult.queryParameters['data'];
      final decoded = cborDecode<Map>((data as String).toU8a());
      handleFailure(jsonEncode(decoded), options?.onError);
    } else {
      handleFailure(
        jsonEncode(parsedResult.queryParameters['json']),
        options?.onError,
      );
    }
  } else if (parsedResult.queryParameters['json'] == null) {
    final data = parsedResult.queryParameters['data'];
    final decoded = cborDecode<Map>((data as String).toU8a());
    final message = Map<String, dynamic>.from(decoded);
    final delegations = message['delegations'] as List;
    final delegationList = delegations
        .map(
          (e) => DelegationWithSignature(
            delegation: Delegation.fromJson(e['delegation']),
            signature: Uint8List.fromList(e['signature']),
          ),
        )
        .toList();
    final userPublicKey = Uint8List.fromList(message['userPublicKey']);
    final response = AuthResponseSuccess(
      delegations: delegationList,
      userPublicKey: userPublicKey,
    );
    handleSuccess(response, options?.onSuccess);
  } else {
    final data = parsedResult.queryParameters['json'];
    final message = Map<String, dynamic>.from(jsonDecode(data as String));
    final delegationChain = DelegationChain.fromJSON(message);
    chain = delegationChain;
    identity = DelegationIdentity.fromDelegation(key!, chain!);
    options?.onSuccess?.call();
  }
}