blob: edf169d865245de57979c778011726d755a60844 [file] [log] [blame]
/*
* Copyright (C) 2017 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.
*/
#include "config.h"
#include "DOMCacheStorage.h"
#include "CacheQueryOptions.h"
#include "ClientOrigin.h"
#include "JSDOMCache.h"
#include "JSFetchResponse.h"
#include "ScriptExecutionContext.h"
namespace WebCore {
using namespace WebCore::DOMCacheEngine;
DOMCacheStorage::DOMCacheStorage(ScriptExecutionContext& context, Ref<CacheStorageConnection>&& connection)
: ActiveDOMObject(&context)
, m_connection(WTFMove(connection))
{
suspendIfNeeded();
}
Optional<ClientOrigin> DOMCacheStorage::origin() const
{
auto* origin = scriptExecutionContext() ? scriptExecutionContext()->securityOrigin() : nullptr;
if (!origin)
return WTF::nullopt;
return ClientOrigin { scriptExecutionContext()->topOrigin().data(), origin->data() };
}
static void doSequentialMatch(size_t index, Vector<Ref<DOMCache>>&& caches, DOMCache::RequestInfo&& info, CacheQueryOptions&& options, DOMCache::MatchCallback&& completionHandler)
{
if (index >= caches.size()) {
completionHandler(nullptr);
return;
}
auto& cache = caches[index].get();
cache.doMatch(WTFMove(info), WTFMove(options), [caches = WTFMove(caches), info, options, completionHandler = WTFMove(completionHandler), index](auto&& result) mutable {
if (result.hasException()) {
completionHandler(result.releaseException());
return;
}
if (result.returnValue()) {
completionHandler(result.releaseReturnValue());
return;
}
doSequentialMatch(++index, WTFMove(caches), WTFMove(info), WTFMove(options), WTFMove(completionHandler));
});
}
static inline void startSequentialMatch(Vector<Ref<DOMCache>>&& caches, DOMCache::RequestInfo&& info, CacheQueryOptions&& options, DOMCache::MatchCallback&& completionHandler)
{
doSequentialMatch(0, WTFMove(caches), WTFMove(info), WTFMove(options), WTFMove(completionHandler));
}
static inline Ref<DOMCache> copyCache(const Ref<DOMCache>& cache)
{
return cache.copyRef();
}
void DOMCacheStorage::doSequentialMatch(DOMCache::RequestInfo&& info, CacheQueryOptions&& options, Ref<DeferredPromise>&& promise)
{
startSequentialMatch(WTF::map(m_caches, copyCache), WTFMove(info), WTFMove(options), [this, pendingActivity = makePendingActivity(*this), promise = WTFMove(promise)](auto&& result) mutable {
if (m_isStopped)
return;
if (result.hasException()) {
promise->reject(result.releaseException());
return;
}
if (!result.returnValue()) {
promise->resolve();
return;
}
promise->resolve<IDLInterface<FetchResponse>>(*result.returnValue());
});
}
void DOMCacheStorage::match(DOMCache::RequestInfo&& info, CacheQueryOptions&& options, Ref<DeferredPromise>&& promise)
{
retrieveCaches([this, info = WTFMove(info), options = WTFMove(options), promise = WTFMove(promise)](Optional<Exception>&& exception) mutable {
if (exception) {
promise->reject(WTFMove(exception.value()));
return;
}
if (!options.cacheName.isNull()) {
auto position = m_caches.findMatching([&](auto& item) { return item->name() == options.cacheName; });
if (position != notFound) {
m_caches[position]->match(WTFMove(info), WTFMove(options), WTFMove(promise));
return;
}
promise->resolve();
return;
}
this->doSequentialMatch(WTFMove(info), WTFMove(options), WTFMove(promise));
});
}
void DOMCacheStorage::has(const String& name, DOMPromiseDeferred<IDLBoolean>&& promise)
{
retrieveCaches([this, name, promise = WTFMove(promise)](Optional<Exception>&& exception) mutable {
if (exception) {
promise.reject(WTFMove(exception.value()));
return;
}
promise.resolve(m_caches.findMatching([&](auto& item) { return item->name() == name; }) != notFound);
});
}
Ref<DOMCache> DOMCacheStorage::findCacheOrCreate(CacheInfo&& info)
{
auto position = m_caches.findMatching([&] (const auto& cache) { return info.identifier == cache->identifier(); });
if (position != notFound)
return m_caches[position].copyRef();
return DOMCache::create(*scriptExecutionContext(), WTFMove(info.name), info.identifier, m_connection.copyRef());
}
void DOMCacheStorage::retrieveCaches(WTF::Function<void(Optional<Exception>&&)>&& callback)
{
auto origin = this->origin();
if (!origin)
return;
m_connection->retrieveCaches(*origin, m_updateCounter, [this, callback = WTFMove(callback), pendingActivity = makePendingActivity(*this)](CacheInfosOrError&& result) mutable {
if (!m_isStopped) {
if (!result.has_value()) {
callback(DOMCacheEngine::convertToExceptionAndLog(scriptExecutionContext(), result.error()));
return;
}
auto& cachesInfo = result.value();
if (m_updateCounter != cachesInfo.updateCounter) {
m_updateCounter = cachesInfo.updateCounter;
m_caches = WTF::map(WTFMove(cachesInfo.infos), [this] (CacheInfo&& info) {
return findCacheOrCreate(WTFMove(info));
});
}
callback(WTF::nullopt);
}
});
}
static void logConsolePersistencyError(ScriptExecutionContext* context, const String& cacheName)
{
if (!context)
return;
context->addConsoleMessage(MessageSource::JS, MessageLevel::Error, makeString("There was an error making ", cacheName, " persistent on the filesystem"));
}
void DOMCacheStorage::open(const String& name, DOMPromiseDeferred<IDLInterface<DOMCache>>&& promise)
{
retrieveCaches([this, name, promise = WTFMove(promise)](Optional<Exception>&& exception) mutable {
if (exception) {
promise.reject(WTFMove(exception.value()));
return;
}
doOpen(name, WTFMove(promise));
});
}
void DOMCacheStorage::doOpen(const String& name, DOMPromiseDeferred<IDLInterface<DOMCache>>&& promise)
{
auto position = m_caches.findMatching([&](auto& item) { return item->name() == name; });
if (position != notFound) {
auto& cache = m_caches[position];
promise.resolve(DOMCache::create(*scriptExecutionContext(), String { cache->name() }, cache->identifier(), m_connection.copyRef()));
return;
}
m_connection->open(*origin(), name, [this, name, promise = WTFMove(promise), pendingActivity = makePendingActivity(*this)](const CacheIdentifierOrError& result) mutable {
if (!m_isStopped) {
if (!result.has_value())
promise.reject(DOMCacheEngine::convertToExceptionAndLog(scriptExecutionContext(), result.error()));
else {
if (result.value().hadStorageError)
logConsolePersistencyError(scriptExecutionContext(), name);
auto cache = DOMCache::create(*scriptExecutionContext(), String { name }, result.value().identifier, m_connection.copyRef());
promise.resolve(cache);
m_caches.append(WTFMove(cache));
}
}
});
}
void DOMCacheStorage::remove(const String& name, DOMPromiseDeferred<IDLBoolean>&& promise)
{
retrieveCaches([this, name, promise = WTFMove(promise)](Optional<Exception>&& exception) mutable {
if (exception) {
promise.reject(WTFMove(exception.value()));
return;
}
doRemove(name, WTFMove(promise));
});
}
void DOMCacheStorage::doRemove(const String& name, DOMPromiseDeferred<IDLBoolean>&& promise)
{
auto position = m_caches.findMatching([&](auto& item) { return item->name() == name; });
if (position == notFound) {
promise.resolve(false);
return;
}
m_connection->remove(m_caches[position]->identifier(), [this, name, promise = WTFMove(promise), pendingActivity = makePendingActivity(*this)](const CacheIdentifierOrError& result) mutable {
if (!m_isStopped) {
if (!result.has_value())
promise.reject(DOMCacheEngine::convertToExceptionAndLog(scriptExecutionContext(), result.error()));
else {
if (result.value().hadStorageError)
logConsolePersistencyError(scriptExecutionContext(), name);
promise.resolve(!!result.value().identifier);
}
}
});
}
void DOMCacheStorage::keys(KeysPromise&& promise)
{
retrieveCaches([this, promise = WTFMove(promise)](Optional<Exception>&& exception) mutable {
if (exception) {
promise.reject(WTFMove(exception.value()));
return;
}
promise.resolve(WTF::map(m_caches, [] (const auto& cache) {
return cache->name();
}));
});
}
void DOMCacheStorage::stop()
{
m_isStopped = true;
}
const char* DOMCacheStorage::activeDOMObjectName() const
{
return "CacheStorage";
}
bool DOMCacheStorage::canSuspendForDocumentSuspension() const
{
return !hasPendingActivity();
}
} // namespace WebCore