56 lines
1.5 KiB
Swift
56 lines
1.5 KiB
Swift
/*
|
|
Copyright 2019-2024 New Vector Ltd.
|
|
|
|
SPDX-License-Identifier: AGPL-3.0-only
|
|
Please see LICENSE in the repository root for full details.
|
|
*/
|
|
|
|
import Foundation
|
|
|
|
/// A structure that parses Matrix Room ID and constructs their constituent parts.
|
|
struct RoomIdComponents {
|
|
|
|
// MARK: - Constants
|
|
|
|
private enum Constants {
|
|
static let matrixRoomIdPrefix = "!"
|
|
static let homeServerSeparator: Character = ":"
|
|
}
|
|
|
|
// MARK: - Properties
|
|
|
|
let localRoomId: String
|
|
let homeServer: String
|
|
|
|
// MARK: - Setup
|
|
|
|
init?(matrixID: String) {
|
|
guard MXTools.isMatrixRoomIdentifier(matrixID),
|
|
let (localRoomId, homeServer) = RoomIdComponents.getLocalRoomIDAndHomeServer(from: matrixID) else {
|
|
return nil
|
|
}
|
|
|
|
self.localRoomId = localRoomId
|
|
self.homeServer = homeServer
|
|
}
|
|
|
|
// MARK: - Private
|
|
|
|
/// Extract local room id and homeserver from Matrix ID
|
|
///
|
|
/// - Parameter matrixID: A Matrix ID
|
|
/// - Returns: A tuple with local room ID and homeserver.
|
|
private static func getLocalRoomIDAndHomeServer(from matrixID: String) -> (String, String)? {
|
|
let matrixIDParts = matrixID.split(separator: Constants.homeServerSeparator)
|
|
|
|
guard matrixIDParts.count == 2 else {
|
|
return nil
|
|
}
|
|
|
|
let localRoomID = matrixIDParts[0].replacingOccurrences(of: Constants.matrixRoomIdPrefix, with: "")
|
|
let homeServer = String(matrixIDParts[1])
|
|
|
|
return (localRoomID, homeServer)
|
|
}
|
|
}
|