private void handleResultCancelled()

in core-android/src/main/java/com/uber/sdk/android/core/auth/LoginManager.java [437:476]
35 lines of code
10 McCabe index (conditional complexity)

    private void handleResultCancelled(
            @NonNull Activity activity,
            @Nullable Intent data) {// An error occurred during login

        if (data == null) {
            // User canceled login
            callback.onLoginCancel();
            return;
        }

        final String error = data.getStringExtra(EXTRA_ERROR);
        final AuthenticationError authenticationError
                = (error != null) ? AuthenticationError.fromString(error) : AuthenticationError.UNKNOWN;

        if (authenticationError.equals(AuthenticationError.CANCELLED)) {
            // User canceled login
            callback.onLoginCancel();
            return;
        } else if (authenticationError.equals(AuthenticationError.UNAVAILABLE) && isAuthCodeFlowEnabled()) {
            loginForAuthorizationCode(activity);
            return;
        } else if (authenticationError.equals(AuthenticationError.UNAVAILABLE) &&
                !AuthUtils.isPrivilegeScopeRequired(sessionConfiguration.getScopes())) {
            loginForImplicitGrant(activity);
            return;
        } else if (AuthenticationError.INVALID_APP_SIGNATURE.equals(authenticationError)) {
            AppProtocol appProtocol = new AppProtocol();
            String appSignature = appProtocol.getAppSignature(activity);
            if (appSignature == null) {
                Log.e(UberSdk.UBER_SDK_LOG_TAG, "There was an error obtaining your Application Signature. Please check "
                        + "your Application Signature and add it to the developer dashboard at https://developer.uber"
                        + ".com/dashboard");
            } else {
                Log.e(UberSdk.UBER_SDK_LOG_TAG, "Your Application Signature, " + appSignature
                        + ", does not match one of the registered Application Signatures on the developer dashboard. "
                        + "Check your settings at https://developer.uber.com/dashboard");
            }
        }
        callback.onLoginError(authenticationError);
    }