| /* |
| * Copyright (C) 2019 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. |
| */ |
| |
| #import "config.h" |
| #import "WebAuthenticationPanelClient.h" |
| |
| #if ENABLE(WEB_AUTHN) |
| |
| #import "APIWebAuthenticationAssertionResponse.h" |
| #import "CompletionHandlerCallChecker.h" |
| #import "WebAuthenticationFlags.h" |
| #import "_WKWebAuthenticationAssertionResponseInternal.h" |
| #import "_WKWebAuthenticationPanel.h" |
| #import <wtf/BlockPtr.h> |
| #import <wtf/RunLoop.h> |
| |
| namespace WebKit { |
| |
| WebAuthenticationPanelClient::WebAuthenticationPanelClient(_WKWebAuthenticationPanel *panel, id <_WKWebAuthenticationPanelDelegate> delegate) |
| : m_panel(panel) |
| , m_delegate(delegate) |
| { |
| m_delegateMethods.panelUpdateWebAuthenticationPanel = [delegate respondsToSelector:@selector(panel:updateWebAuthenticationPanel:)]; |
| m_delegateMethods.panelDismissWebAuthenticationPanelWithResult = [delegate respondsToSelector:@selector(panel:dismissWebAuthenticationPanelWithResult:)]; |
| m_delegateMethods.panelRequestPinWithRemainingRetriesCompletionHandler = [delegate respondsToSelector:@selector(panel:requestPINWithRemainingRetries:completionHandler:)]; |
| m_delegateMethods.panelselectAssertionResponseCompletionHandler = [delegate respondsToSelector:@selector(panel:selectAssertionResponse:completionHandler:)]; |
| } |
| |
| RetainPtr<id <_WKWebAuthenticationPanelDelegate> > WebAuthenticationPanelClient::delegate() |
| { |
| return m_delegate.get(); |
| } |
| |
| static _WKWebAuthenticationPanelUpdate wkWebAuthenticationPanelUpdate(WebAuthenticationStatus status) |
| { |
| if (status == WebAuthenticationStatus::MultipleNFCTagsPresent) |
| return _WKWebAuthenticationPanelUpdateMultipleNFCTagsPresent; |
| if (status == WebAuthenticationStatus::NoCredentialsFound) |
| return _WKWebAuthenticationPanelUpdateNoCredentialsFound; |
| ASSERT_NOT_REACHED(); |
| return _WKWebAuthenticationPanelUpdateMultipleNFCTagsPresent; |
| } |
| |
| void WebAuthenticationPanelClient::updatePanel(WebAuthenticationStatus status) const |
| { |
| // FIXME(206248) |
| // Call delegates in the next run loop to prevent clients' reentrance that would potentially modify the state |
| // of the current run loop in unexpected ways. |
| RunLoop::main().dispatch([weakThis = makeWeakPtr(*this), this, status] { |
| if (!weakThis) |
| return; |
| |
| if (!m_delegateMethods.panelUpdateWebAuthenticationPanel) |
| return; |
| |
| auto delegate = m_delegate.get(); |
| if (!delegate) |
| return; |
| |
| [delegate panel:m_panel updateWebAuthenticationPanel:wkWebAuthenticationPanelUpdate(status)]; |
| }); |
| } |
| |
| static _WKWebAuthenticationResult wkWebAuthenticationResult(WebAuthenticationResult result) |
| { |
| switch (result) { |
| case WebAuthenticationResult::Succeeded: |
| return _WKWebAuthenticationResultSucceeded; |
| case WebAuthenticationResult::Failed: |
| return _WKWebAuthenticationResultFailed; |
| } |
| ASSERT_NOT_REACHED(); |
| return _WKWebAuthenticationResultFailed; |
| } |
| |
| void WebAuthenticationPanelClient::dismissPanel(WebAuthenticationResult result) const |
| { |
| // FIXME(206248) |
| // Call delegates in the next run loop to prevent clients' reentrance that would potentially modify the state |
| // of the current run loop in unexpected ways. |
| RunLoop::main().dispatch([weakThis = makeWeakPtr(*this), this, result] { |
| if (!weakThis) |
| return; |
| |
| if (!m_delegateMethods.panelDismissWebAuthenticationPanelWithResult) |
| return; |
| |
| auto delegate = m_delegate.get(); |
| if (!delegate) |
| return; |
| |
| [delegate panel:m_panel dismissWebAuthenticationPanelWithResult:wkWebAuthenticationResult(result)]; |
| }); |
| } |
| |
| void WebAuthenticationPanelClient::requestPin(uint64_t retries, CompletionHandler<void(const WTF::String&)>&& completionHandler) const |
| { |
| // FIXME(206248) |
| // Call delegates in the next run loop to prevent clients' reentrance that would potentially modify the state |
| // of the current run loop in unexpected ways. |
| RunLoop::main().dispatch([weakThis = makeWeakPtr(*this), this, retries, completionHandler = WTFMove(completionHandler)] () mutable { |
| if (!weakThis) { |
| completionHandler(emptyString()); |
| return; |
| } |
| |
| if (!m_delegateMethods.panelRequestPinWithRemainingRetriesCompletionHandler) { |
| completionHandler(emptyString()); |
| return; |
| } |
| |
| auto delegate = m_delegate.get(); |
| if (!delegate) { |
| completionHandler(emptyString()); |
| return; |
| } |
| |
| auto checker = CompletionHandlerCallChecker::create(delegate.get(), @selector(panel:requestPINWithRemainingRetries:completionHandler:)); |
| [delegate panel:m_panel requestPINWithRemainingRetries:retries completionHandler:makeBlockPtr([completionHandler = WTFMove(completionHandler), checker = WTFMove(checker)](NSString *pin) mutable { |
| if (checker->completionHandlerHasBeenCalled()) |
| return; |
| checker->didCallCompletionHandler(); |
| completionHandler(pin); |
| }).get()]; |
| }); |
| } |
| |
| void WebAuthenticationPanelClient::selectAssertionResponse(const HashSet<Ref<WebCore::AuthenticatorAssertionResponse>>& responses, CompletionHandler<void(const WebCore::AuthenticatorAssertionResponse&)>&& completionHandler) const |
| { |
| ASSERT(!responses.isEmpty()); |
| auto nsResponses = adoptNS([[NSMutableArray alloc] initWithCapacity:responses.size()]); |
| for (auto& response : responses) |
| [nsResponses addObject:wrapper(API::WebAuthenticationAssertionResponse::create(response.copyRef()))]; |
| |
| // FIXME(206248) |
| // Call delegates in the next run loop to prevent clients' reentrance that would potentially modify the state |
| // of the current run loop in unexpected ways. |
| RunLoop::main().dispatch([weakThis = makeWeakPtr(*this), this, nsResponses = WTFMove(nsResponses), completionHandler = WTFMove(completionHandler)] () mutable { |
| if (!weakThis) { |
| completionHandler(static_cast<API::WebAuthenticationAssertionResponse&>([[nsResponses firstObject] _apiObject]).response()); |
| return; |
| } |
| |
| if (!m_delegateMethods.panelselectAssertionResponseCompletionHandler) { |
| completionHandler(static_cast<API::WebAuthenticationAssertionResponse&>([[nsResponses firstObject] _apiObject]).response()); |
| return; |
| } |
| |
| auto delegate = m_delegate.get(); |
| if (!delegate) { |
| completionHandler(static_cast<API::WebAuthenticationAssertionResponse&>([[nsResponses firstObject] _apiObject]).response()); |
| return; |
| } |
| |
| auto checker = CompletionHandlerCallChecker::create(delegate.get(), @selector(panel:selectAssertionResponse:completionHandler:)); |
| [delegate panel:m_panel selectAssertionResponse:nsResponses.get() completionHandler:makeBlockPtr([completionHandler = WTFMove(completionHandler), checker = WTFMove(checker)](_WKWebAuthenticationAssertionResponse *response) mutable { |
| if (checker->completionHandlerHasBeenCalled()) |
| return; |
| checker->didCallCompletionHandler(); |
| completionHandler(static_cast<API::WebAuthenticationAssertionResponse&>([response _apiObject]).response()); |
| }).get()]; |
| }); |
| } |
| |
| } // namespace WebKit |
| |
| #endif // ENABLE(WEB_AUTHN) |