81 lines
2.9 KiB
Swift
81 lines
2.9 KiB
Swift
//
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// Copyright 2022 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import Combine
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import Foundation
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class UserSession: UserSessionProtocol {
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private var cancellables = Set<AnyCancellable>()
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private var checkForSessionVerificationControllerCancellable: AnyCancellable?
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var userID: String { clientProxy.userIdentifier }
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let clientProxy: ClientProxyProtocol
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let mediaProvider: MediaProviderProtocol
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let callbacks = PassthroughSubject<UserSessionCallback, Never>()
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private(set) var sessionVerificationController: SessionVerificationControllerProxyProtocol?
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init(clientProxy: ClientProxyProtocol, mediaProvider: MediaProviderProtocol) {
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self.clientProxy = clientProxy
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self.mediaProvider = mediaProvider
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setupSessionVerificationWatchdog()
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}
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// MARK: - Private
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private func setupSessionVerificationWatchdog() {
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checkForSessionVerificationControllerCancellable = clientProxy.callbacks
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.receive(on: DispatchQueue.main)
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.sink { [weak self] callback in
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if case .receivedSyncUpdate = callback {
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self?.attemptSessionVerification()
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}
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}
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}
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private func attemptSessionVerification() {
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Task {
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switch await clientProxy.sessionVerificationControllerProxy() {
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case .success(let sessionVerificationController):
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tearDownSessionVerificationControllerWatchdog()
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if !sessionVerificationController.isVerified {
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callbacks.send(.sessionVerificationNeeded)
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}
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self.sessionVerificationController = sessionVerificationController
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sessionVerificationController.callbacks.sink { callback in
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switch callback {
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case .finished:
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self.callbacks.send(.didVerifySession)
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default:
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break
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}
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}.store(in: &cancellables)
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case .failure(let error):
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MXLog.error("Failed getting session verification controller with error: \(error). Will retry on the next sync update.")
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}
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}
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}
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private func tearDownSessionVerificationControllerWatchdog() {
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checkForSessionVerificationControllerCancellable = nil
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}
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}
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