147 lines
4.4 KiB
Swift
147 lines
4.4 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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import MatrixRustSDK
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private class WeakSessionVerificationControllerProxy: SessionVerificationControllerDelegate {
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private weak var proxy: SessionVerificationControllerProxy?
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init(proxy: SessionVerificationControllerProxy) {
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self.proxy = proxy
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}
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// MARK: - SessionVerificationControllerDelegate
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func didReceiveVerificationData(data: [MatrixRustSDK.SessionVerificationEmoji]) {
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proxy?.didReceiveData(data)
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}
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func didAcceptVerificationRequest() {
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proxy?.didAcceptVerificationRequest()
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}
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func didStartSasVerification() {
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proxy?.didStartSasVerification()
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}
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func didFail() {
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proxy?.didFail()
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}
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func didCancel() {
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proxy?.didCancel()
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}
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func didFinish() {
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proxy?.didFinish()
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}
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}
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class SessionVerificationControllerProxy: SessionVerificationControllerProxyProtocol {
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private let sessionVerificationController: SessionVerificationController
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init(sessionVerificationController: SessionVerificationController) {
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self.sessionVerificationController = sessionVerificationController
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}
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deinit {
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sessionVerificationController.setDelegate(delegate: nil)
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}
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let callbacks = PassthroughSubject<SessionVerificationControllerProxyCallback, Never>()
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var isVerified: Bool {
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sessionVerificationController.isVerified()
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}
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func requestVerification() async -> Result<Void, SessionVerificationControllerProxyError> {
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sessionVerificationController.setDelegate(delegate: WeakSessionVerificationControllerProxy(proxy: self))
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do {
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try await sessionVerificationController.requestVerification()
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return .success(())
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} catch {
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return .failure(.failedRequestingVerification)
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}
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}
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func startSasVerification() async -> Result<Void, SessionVerificationControllerProxyError> {
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do {
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try await sessionVerificationController.startSasVerification()
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return .success(())
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} catch {
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return .failure(.failedStartingSasVerification)
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}
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}
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func approveVerification() async -> Result<Void, SessionVerificationControllerProxyError> {
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do {
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try await sessionVerificationController.approveVerification()
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return .success(())
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} catch {
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return .failure(.failedApprovingVerification)
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}
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}
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func declineVerification() async -> Result<Void, SessionVerificationControllerProxyError> {
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do {
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try await sessionVerificationController.declineVerification()
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return .success(())
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} catch {
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return .failure(.failedDecliningVerification)
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}
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}
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func cancelVerification() async -> Result<Void, SessionVerificationControllerProxyError> {
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do {
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try await sessionVerificationController.cancelVerification()
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return .success(())
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} catch {
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return .failure(.failedCancellingVerification)
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}
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}
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// MARK: - Private
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fileprivate func didAcceptVerificationRequest() {
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callbacks.send(.acceptedVerificationRequest)
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}
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fileprivate func didStartSasVerification() {
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callbacks.send(.startedSasVerification)
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}
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fileprivate func didReceiveData(_ data: [MatrixRustSDK.SessionVerificationEmoji]) {
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callbacks.send(.receivedVerificationData(data.map { emoji in
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SessionVerificationEmoji(symbol: emoji.symbol(), description: emoji.description())
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}))
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}
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fileprivate func didFail() {
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callbacks.send(.failed)
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}
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fileprivate func didFinish() {
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callbacks.send(.finished)
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}
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fileprivate func didCancel() {
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callbacks.send(.cancelled)
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}
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}
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