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/*
* 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. ``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
* 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
#include "SandboxExtension.h"
#include "StorageAreaIdentifier.h"
#include "StorageAreaImplIdentifier.h"
#include "StorageManager.h"
#include <WebCore/SecurityOriginData.h>
#include <pal/SessionID.h>
#include <wtf/Condition.h>
#include <wtf/Lock.h>
#include <wtf/SuspendableWorkQueue.h>
#include <wtf/WeakPtr.h>
using WebCore::SecurityOriginData;
namespace WebKit {
class SandboxExtension;
using ConnectToStorageAreaCallback = CompletionHandler<void(const std::optional<StorageAreaIdentifier>&)>;
using GetValuesCallback = CompletionHandler<void(const HashMap<String, String>&)>;
using GetOriginsCallback = CompletionHandler<void(HashSet<WebCore::SecurityOriginData>&&)>;
using GetOriginDetailsCallback = CompletionHandler<void(Vector<LocalStorageDatabaseTracker::OriginDetails>&&)>;
using DeleteCallback = CompletionHandler<void()>;
class StorageManagerSet : public IPC::Connection::WorkQueueMessageReceiver {
public:
static Ref<StorageManagerSet> create();
~StorageManagerSet();
void add(PAL::SessionID, const String& localStorageDirectory, SandboxExtension::Handle& localStorageDirectoryHandle);
void remove(PAL::SessionID);
bool contains(PAL::SessionID);
void addConnection(IPC::Connection&);
void removeConnection(IPC::Connection&);
void handleLowMemoryWarning();
void waitUntilTasksFinished();
void waitUntilSyncingLocalStorageFinished();
void suspend(CompletionHandler<void()>&&);
void resume();
void getSessionStorageOrigins(PAL::SessionID, GetOriginsCallback&&);
void deleteSessionStorage(PAL::SessionID, DeleteCallback&&);
void deleteSessionStorageForOrigins(PAL::SessionID, const Vector<WebCore::SecurityOriginData>&, DeleteCallback&&);
void getLocalStorageOrigins(PAL::SessionID, GetOriginsCallback&&);
void deleteLocalStorageModifiedSince(PAL::SessionID, WallTime, DeleteCallback&&);
void deleteLocalStorageForOrigins(PAL::SessionID, const Vector<WebCore::SecurityOriginData>&, DeleteCallback&&);
void getLocalStorageOriginDetails(PAL::SessionID, GetOriginDetailsCallback&&);
void renameOrigin(PAL::SessionID, const URL&, const URL&, CompletionHandler<void()>&&);
void didReceiveMessage(IPC::Connection&, IPC::Decoder&);
bool didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>& replyEncoder);
private:
StorageManagerSet();
void flushLocalStorage();
// Message Handlers
void connectToLocalStorageArea(IPC::Connection&, PAL::SessionID , StorageNamespaceIdentifier, SecurityOriginData&&, ConnectToStorageAreaCallback&&);
void connectToTransientLocalStorageArea(IPC::Connection&, PAL::SessionID , StorageNamespaceIdentifier, SecurityOriginData&&, SecurityOriginData&&, ConnectToStorageAreaCallback&&);
void connectToSessionStorageArea(IPC::Connection&, PAL::SessionID, StorageNamespaceIdentifier, SecurityOriginData&&, ConnectToStorageAreaCallback&&);
void disconnectFromStorageArea(IPC::Connection&, StorageAreaIdentifier);
void getValues(IPC::Connection&, StorageAreaIdentifier, GetValuesCallback&&);
void setItem(IPC::Connection&, StorageAreaIdentifier, StorageAreaImplIdentifier, const String& key, const String& value, const String& urlString, CompletionHandler<void(bool)>&&);
void removeItem(IPC::Connection&, StorageAreaIdentifier, StorageAreaImplIdentifier, const String& key, const String& urlString, CompletionHandler<void()>&&);
void clear(IPC::Connection&, StorageAreaIdentifier, StorageAreaImplIdentifier, const String& urlString, CompletionHandler<void()>&&);
void cloneSessionStorageNamespace(IPC::Connection&, PAL::SessionID, StorageNamespaceIdentifier fromStorageNamespaceID, StorageNamespaceIdentifier toStorageNamespaceID);
HashMap<PAL::SessionID, std::unique_ptr<StorageManager>> m_storageManagers;
HashMap<PAL::SessionID, String> m_storageManagerPaths;
HashMap<StorageAreaIdentifier, WeakPtr<StorageArea>> m_storageAreas;
HashSet<IPC::Connection::UniqueID> m_connections;
Ref<SuspendableWorkQueue> m_queue;
};
} // namespace WebKit
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