tokenRefresh method

Future<VILoginTokens> tokenRefresh(String username, String token)

Performs refresh of access token for the given Voximplant username using refresh token.

username - Full user name, including Voximplant user, application, and account name in the format [e-mail].

token - Refresh token can be obtained from VIAuthResult.loginTokens after previous successful login.

Throws VIException, if refresh process failed, otherwise returns new tokens.

Errors:

• VIClientError.ERROR_ACCOUNT_FROZEN - If the account is frozen.
• VIClientError.ERROR_INTERNAL - If an internal error occurred.
• VIClientError.ERROR_INVALID_STATE - If the client is not connected, already logged in, or currently logging in.
• VIClientError.ERROR_INVALID_USERNAME - If the given username is invalid.
• VIClientError.ERROR_NETWORK_ISSUES - If the connection to the Voximplant Cloud is closed while the client is logging in.
• VIClientError.ERROR_TIMEOUT - If timeout occurred.
• VIClientError.ERROR_TOKEN_EXPIRED - If the refresh token is expired.

Implementation

Future<VILoginTokens> tokenRefresh(String username, String token) async {
  try {
    Map<String, dynamic>? data = await _channel
        .invokeMapMethod<String, dynamic>(
            'Client.tokenRefresh', <String, String>{
      'username': username,
      'refreshToken': token,
    });
    if (data == null) {
      _VILog._e('VIClient: tokenRefresh: data was null, skipping');
      throw VIException(
        VIClientError.ERROR_INTERNAL,
        'VIClient:tokenRefresh: data was null',
      );
    }
    VILoginTokens loginTokens = VILoginTokens(
      accessExpire: data['accessExpire'],
      accessToken: data['accessToken'],
      refreshExpire: data['refreshExpire'],
      refreshToken: data['refreshToken'],
    );
    return loginTokens;
  } on PlatformException catch (e) {
    throw VIException(e.code, e.message);
  }
}