_WKWebAuthenticationPanel.mm   [plain text]

/*
* 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 "_WKWebAuthenticationPanelInternal.h"

#import "LocalAuthenticator.h"
#import "WebAuthenticationPanelClient.h"
#import <WebCore/WebAuthenticationConstants.h>
#import <wtf/RetainPtr.h>

@implementation _WKWebAuthenticationPanel {
#if ENABLE(WEB_AUTHN)
WeakPtr<WebKit::WebAuthenticationPanelClient> _client;
RetainPtr<NSMutableSet> _transports;
#endif
}

#if ENABLE(WEB_AUTHN)

- (void)dealloc
{
_panel->~WebAuthenticationPanel();

[super dealloc];
}

- (id <_WKWebAuthenticationPanelDelegate>)delegate
{
if (!_client)
return nil;
return _client->delegate().autorelease();
}

- (void)setDelegate:(id<_WKWebAuthenticationPanelDelegate>)delegate
{
auto client = WTF::makeUniqueRef<WebKit::WebAuthenticationPanelClient>(self, delegate);
_client = makeWeakPtr(client.get());
_panel->setClient(WTFMove(client));
}

- (NSString *)relyingPartyID
{
return _panel->rpId();
}

static _WKWebAuthenticationTransport wkWebAuthenticationTransport(WebCore::AuthenticatorTransport transport)
{
switch (transport) {
case WebCore::AuthenticatorTransport::Usb:
return _WKWebAuthenticationTransportUSB;
case WebCore::AuthenticatorTransport::Nfc:
return _WKWebAuthenticationTransportNFC;
case WebCore::AuthenticatorTransport::Internal:
return _WKWebAuthenticationTransportInternal;
default:
ASSERT_NOT_REACHED();
return _WKWebAuthenticationTransportUSB;
}
}

- (NSSet *)transports
{
if (_transports)
return _transports.get();

auto& transports = _panel->transports();
_transports = [[NSMutableSet alloc] initWithCapacity:transports.size()];
for (auto& transport : transports)
[_transports addObject:adoptNS([[NSNumber alloc] initWithInt:wkWebAuthenticationTransport(transport)]).get()];
return _transports.get();
}

static _WKWebAuthenticationType wkWebAuthenticationType(WebCore::ClientDataType type)
{
switch (type) {
case WebCore::ClientDataType::Create:
return _WKWebAuthenticationTypeCreate;
case WebCore::ClientDataType::Get:
return _WKWebAuthenticationTypeGet;
default:
ASSERT_NOT_REACHED();
return _WKWebAuthenticationTypeCreate;
}
}

- (_WKWebAuthenticationType)type
{
return wkWebAuthenticationType(_panel->clientDataType());
}
#else // ENABLE(WEB_AUTHN)
- (id <_WKWebAuthenticationPanelDelegate>)delegate
{
return nil;
}
- (void)setDelegate:(id<_WKWebAuthenticationPanelDelegate>)delegate
{
}
#endif // ENABLE(WEB_AUTHN)

+ (void)clearAllLocalAuthenticatorCredentials
{
#if ENABLE(WEB_AUTHN)
WebKit::LocalAuthenticator::clearAllCredentials();
#endif
}

- (void)cancel
{
#if ENABLE(WEB_AUTHN)
_panel->cancel();
#endif
}

#if ENABLE(WEB_AUTHN)
#pragma mark WKObject protocol implementation

- (API::Object&)_apiObject
{
return *_panel;
}
#endif

@end