parseUri static method

URIParseResult parseUri(Uri uri)

---- URI HANDLING --- ///

Implementation

static URIParseResult parseUri(Uri uri) {
  String protocol = uri.scheme;
  String path = uri.path;
  final List<String> splitParams = path.split('@');
  if (splitParams.length == 1) {
    throw const WalletConnectError(
      code: 0,
      message: 'Invalid URI: Missing @',
    );
  }
  List<String> methods = (uri.queryParameters['methods'] ?? '')
      // Replace all the square brackets with empty string, split by comma
      .replaceAll(RegExp(r'[\[\]"]+'), '')
      .split(',');
  if (methods.length == 1 && methods[0].isEmpty) {
    methods = [];
  }
  final URIVersion? version;
  switch (splitParams[1]) {
    case '1':
      version = URIVersion.v1;
      break;
    case '2':
      version = URIVersion.v2;
      break;
    default:
      version = null;
  }
  final URIV1ParsedData? v1Data;
  final URIV2ParsedData? v2Data;
  if (version == URIVersion.v1) {
    v1Data = URIV1ParsedData(
      key: uri.queryParameters['key']!,
      bridge: uri.queryParameters['bridge']!,
    );
    v2Data = null;
  } else {
    v1Data = null;
    v2Data = URIV2ParsedData(
      symKey: uri.queryParameters['symKey']!,
      relay: Relay(
        uri.queryParameters['relay-protocol']!,
        data: uri.queryParameters.containsKey('relay-data')
            ? uri.queryParameters['relay-data']
            : null,
      ),
      methods: methods,
    );
  }

  URIParseResult ret = URIParseResult(
    protocol: protocol,
    version: version,
    topic: splitParams[0],
    v1Data: v1Data,
    v2Data: v2Data,
  );
  return ret;
}