1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157
|
// Copyright (C) 2025 Apple Inc. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
// BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
// THE POSSIBILITY OF SUCH DAMAGE.
#if HAVE_DIGITAL_CREDENTIALS_UI
internal import IdentityDocumentServices
internal import IdentityDocumentServicesUI
import os
#if canImport(UIKit)
import UIKit
#else
import AppKit
#endif
#if canImport(UIKit)
private typealias IdentityDocumentPresentationAnchor = UIWindow
#else
private typealias IdentityDocumentPresentationAnchor = NSWindow
#endif
// MARK: WKIdentityDocumentPresentmentController.Base
extension WKIdentityDocumentPresentmentController {
@MainActor
fileprivate final class Base {
private static let isoMdocProtocol = "org.iso.mdoc"
private static let logger = Logger(subsystem: "com.apple.WebKit", category: "DigitalCredentials")
private let controller: IdentityDocumentWebPresentmentController
private var performRequestTask: Task<IdentityDocumentWebPresentmentResponse, Error>?
weak var delegate: (any WKIdentityDocumentPresentmentDelegate)?
init() {
self.controller = IdentityDocumentWebPresentmentController()
self.controller.presentationContextProvider = self
self.controller.delegate = self
}
func perform(request: WKIdentityDocumentPresentmentRequest) async throws -> WKIdentityDocumentPresentmentResponse {
do {
Self.logger.debug("IdentityDocumentPresentmentController performRequest called with request \(String(describing: request))")
let convertedRequests = request.mobileDocumentRequests.map(ISO18013MobileDocumentRequest.init(_:))
Self.logger.debug("IdentityDocumentPresentmentController build converted request \(String(describing: convertedRequests))")
let task = Task {
return try await controller.performRequests(convertedRequests, origin: request.origin)
}
performRequestTask = task
let response = try await task.value
guard let response = response as? ISO18013MobileDocumentResponse else {
Self.logger.error("IdentityDocumentPresentmentController unexpectedly received a response that is not of type ISO18013MobileDocumentResponse")
throw WKIdentityDocumentPresentmentError(.invalidRequest)
}
return .init(protocolString: Self.isoMdocProtocol, responseData: response.responseData)
} catch let error as IdentityDocumentPresentmentError {
let userInfo = [NSDebugDescriptionErrorKey: error.debugDescription]
switch error {
case .unknown:
throw WKIdentityDocumentPresentmentError(.unknown, userInfo: userInfo)
case .invalidRequest:
throw WKIdentityDocumentPresentmentError(.invalidRequest, userInfo: userInfo)
case .requestInProgress:
throw WKIdentityDocumentPresentmentError(.requestInProgress, userInfo: userInfo)
case .cancelled:
throw WKIdentityDocumentPresentmentError(.cancelled, userInfo: userInfo)
case .notEntitled:
throw WKIdentityDocumentPresentmentError(.notEntitled, userInfo: userInfo)
default:
throw WKIdentityDocumentPresentmentError(.unknown, userInfo: userInfo)
}
} catch {
throw WKIdentityDocumentPresentmentError(.unknown)
}
}
func cancelRequest() {
performRequestTask?.cancel()
}
}
}
// MARK: WKIdentityDocumentPresentmentController.Base IdentityDocumentPresentmentControllerPresentationContextProviding & IdentityDocumentWebPresentmentControllerDelegate
extension WKIdentityDocumentPresentmentController.Base: IdentityDocumentPresentmentControllerPresentationContextProviding, IdentityDocumentWebPresentmentControllerDelegate {
func presentationAnchorForPresentmentController(_ presentmentController: any IdentityDocumentPresentmentControlling) -> IdentityDocumentPresentationAnchor? {
delegate?.presentationAnchor()
}
func rawRequestsForWebPresentmentController(_ webPresentmentController: IdentityDocumentWebPresentmentController) async -> [IdentityDocumentWebPresentmentRawRequest] {
guard let rawRequests = await delegate?.fetchRawRequests() else {
Self.logger.error("IdentityDocumentPresentmentController delegate is not implemented, sending no raw requests")
return []
}
return rawRequests.compactMap { rawRequest in
switch rawRequest.requestProtocol {
case Self.isoMdocProtocol:
return IdentityDocumentWebPresentmentRawRequest(requestType: .iso18013MobileDocument, requestData: rawRequest.requestData)
default:
Self.logger.debug("IdentityDocumentPresentmentController raw request call back encountered a non-ISO request. Skipping")
return nil
}
}
}
}
// MARK: WKIdentityDocumentPresentmentController
@objc @implementation extension WKIdentityDocumentPresentmentController {
@nonobjc private let base = Base()
weak var delegate: (any WKIdentityDocumentPresentmentDelegate)? {
get { base.delegate }
set { base.delegate = newValue }
}
@objc(performRequest:completionHandler:)
func perform(_ request: WKIdentityDocumentPresentmentRequest) async throws -> WKIdentityDocumentPresentmentResponse {
try await base.perform(request: request)
}
func cancelRequest() {
base.cancelRequest()
}
}
#endif
|