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/*
* Copyright (C) 2021 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.
*/
#pragma once
#import "PushAppBundle.h"
#import "PushClientConnection.h"
#import <wtf/CompletionHandler.h>
#import <wtf/OSObjectPtr.h>
#import <wtf/spi/darwin/XPCSPI.h>
#import <wtf/text/WTFString.h>
namespace WebPushD {
class PushAppBundle;
class ClientConnection;
class AppBundleRequest : public PushAppBundleClient {
WTF_MAKE_FAST_ALLOCATED;
public:
virtual ~AppBundleRequest();
virtual const char* transactionDescription() const = 0;
void start();
void cancel();
protected:
AppBundleRequest(ClientConnection&, const String& originString);
void cleanupAfterCompletionHandler();
WeakPtr<ClientConnection> m_connection;
String m_originString;
RefPtr<PushAppBundle> m_appBundle;
OSObjectPtr<os_transaction_t> m_transaction;
private:
virtual void startInternal() = 0;
};
template<typename CompletionType>
class AppBundleRequestImpl : public AppBundleRequest {
protected:
AppBundleRequestImpl(ClientConnection& connection, const String& originString, CompletionHandler<void(CompletionType)>&& completionHandler)
: AppBundleRequest(connection, originString)
, m_completionHandler(WTFMove(completionHandler))
{
}
virtual ~AppBundleRequestImpl()
{
ASSERT(!m_appBundle);
}
void callCompletionHandlerAndCleanup(CompletionType result)
{
ASSERT(m_completionHandler);
m_completionHandler(result);
cleanupAfterCompletionHandler();
}
virtual void startInternal() = 0;
virtual const char* transactionDescription() const = 0;
private:
CompletionHandler<void(CompletionType)> m_completionHandler;
};
class AppBundlePermissionsRequest : public AppBundleRequestImpl<bool> {
public:
AppBundlePermissionsRequest(ClientConnection& connection, const String& originString, CompletionHandler<void(bool)>&& completionHandler)
: AppBundleRequestImpl(connection, originString, WTFMove(completionHandler))
{
}
private:
const char* transactionDescription() const final { return "WebPush Permissions Bundle Request"; }
void startInternal() final;
void didCheckForExistingBundle(PushAppBundle&, PushAppBundleExists) final;
void didDeleteExistingBundleWithError(PushAppBundle&, NSError *) final { RELEASE_ASSERT_NOT_REACHED(); }
void didCreateAppBundle(PushAppBundle&, PushAppBundleCreationResult) final;
};
class AppBundleDeletionRequest : public AppBundleRequestImpl<const String&> {
public:
AppBundleDeletionRequest(ClientConnection& connection, const String& originString, CompletionHandler<void(const String&)>&& completionHandler)
: AppBundleRequestImpl(connection, originString, WTFMove(completionHandler))
{
}
private:
const char* transactionDescription() const final { return "WebPush Bundle Deletion Request"; }
void startInternal() final;
void didCheckForExistingBundle(PushAppBundle&, PushAppBundleExists) final { RELEASE_ASSERT_NOT_REACHED(); }
void didDeleteExistingBundleWithError(PushAppBundle&, NSError *) final;
void didCreateAppBundle(PushAppBundle&, PushAppBundleCreationResult) final { RELEASE_ASSERT_NOT_REACHED(); }
};
} // namespace WebPushD
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