/
WebsiteDataStore.cpp
1375 lines (1100 loc) · 54.1 KB
/
WebsiteDataStore.cpp
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/*
* Copyright (C) 2014-2017 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 "WebsiteDataStore.h"
#include "APIProcessPoolConfiguration.h"
#include "APIWebsiteDataRecord.h"
#include "NetworkProcessMessages.h"
#include "StorageManager.h"
#include "StorageProcessCreationParameters.h"
#include "WebCookieManagerProxy.h"
#include "WebProcessMessages.h"
#include "WebProcessPool.h"
#include "WebResourceLoadStatisticsStore.h"
#include "WebResourceLoadStatisticsStoreMessages.h"
#include "WebsiteData.h"
#include "WebsiteDataStoreParameters.h"
#include <WebCore/ApplicationCacheStorage.h>
#include <WebCore/DatabaseTracker.h>
#include <WebCore/FileSystem.h>
#include <WebCore/HTMLMediaElement.h>
#include <WebCore/OriginLock.h>
#include <WebCore/SecurityOrigin.h>
#include <WebCore/SecurityOriginData.h>
#include <wtf/CrossThreadCopier.h>
#include <wtf/RunLoop.h>
#if ENABLE(NETSCAPE_PLUGIN_API)
#include "PluginProcessManager.h"
#endif
namespace WebKit {
static uint64_t generateIdentifier()
{
static uint64_t identifier;
return ++identifier;
}
Ref<WebsiteDataStore> WebsiteDataStore::createNonPersistent()
{
return adoptRef(*new WebsiteDataStore(WebCore::SessionID::generateEphemeralSessionID()));
}
Ref<WebsiteDataStore> WebsiteDataStore::create(Configuration configuration, WebCore::SessionID sessionID)
{
return adoptRef(*new WebsiteDataStore(WTFMove(configuration), sessionID));
}
WebsiteDataStore::WebsiteDataStore(Configuration configuration, WebCore::SessionID sessionID)
: m_identifier(generateIdentifier())
, m_sessionID(sessionID)
, m_configuration(WTFMove(configuration))
, m_storageManager(StorageManager::create(m_configuration.localStorageDirectory))
, m_queue(WorkQueue::create("com.apple.WebKit.WebsiteDataStore"))
{
platformInitialize();
}
WebsiteDataStore::WebsiteDataStore(WebCore::SessionID sessionID)
: m_identifier(generateIdentifier())
, m_sessionID(sessionID)
, m_configuration()
, m_queue(WorkQueue::create("com.apple.WebKit.WebsiteDataStore"))
{
platformInitialize();
}
WebsiteDataStore::~WebsiteDataStore()
{
platformDestroy();
if (m_sessionID.isValid() && m_sessionID != WebCore::SessionID::defaultSessionID()) {
for (auto& processPool : WebProcessPool::allProcessPools())
processPool->sendToNetworkingProcess(Messages::NetworkProcess::DestroySession(m_sessionID));
}
}
WebProcessPool* WebsiteDataStore::processPoolForCookieStorageOperations()
{
auto pools = processPools(1, false);
return pools.isEmpty() ? nullptr : pools.begin()->get();
}
void WebsiteDataStore::resolveDirectoriesIfNecessary()
{
if (m_hasResolvedDirectories)
return;
m_hasResolvedDirectories = true;
// Resolve directory paths.
m_resolvedConfiguration.applicationCacheDirectory = resolveAndCreateReadWriteDirectoryForSandboxExtension(m_configuration.applicationCacheDirectory);
m_resolvedConfiguration.mediaCacheDirectory = resolveAndCreateReadWriteDirectoryForSandboxExtension(m_configuration.mediaCacheDirectory);
m_resolvedConfiguration.mediaKeysStorageDirectory = resolveAndCreateReadWriteDirectoryForSandboxExtension(m_configuration.mediaKeysStorageDirectory);
m_resolvedConfiguration.webSQLDatabaseDirectory = resolveAndCreateReadWriteDirectoryForSandboxExtension(m_configuration.webSQLDatabaseDirectory);
if (!m_configuration.indexedDBDatabaseDirectory.isEmpty())
m_resolvedConfiguration.indexedDBDatabaseDirectory = resolveAndCreateReadWriteDirectoryForSandboxExtension(m_configuration.indexedDBDatabaseDirectory);
if (!m_configuration.javaScriptConfigurationDirectory.isEmpty())
m_resolvedConfiguration.javaScriptConfigurationDirectory = resolvePathForSandboxExtension(m_configuration.javaScriptConfigurationDirectory);
// Resolve directories for file paths.
if (!m_configuration.cookieStorageFile.isEmpty()) {
m_resolvedConfiguration.cookieStorageFile = resolveAndCreateReadWriteDirectoryForSandboxExtension(WebCore::directoryName(m_configuration.cookieStorageFile));
m_resolvedConfiguration.cookieStorageFile = WebCore::pathByAppendingComponent(m_resolvedConfiguration.cookieStorageFile, WebCore::pathGetFileName(m_configuration.cookieStorageFile));
}
}
void WebsiteDataStore::cloneSessionData(WebPageProxy& sourcePage, WebPageProxy& newPage)
{
auto& sourceDataStore = sourcePage.websiteDataStore();
auto& newDataStore = newPage.websiteDataStore();
// FIXME: Handle this.
if (&sourceDataStore != &newDataStore)
return;
if (!sourceDataStore.m_storageManager)
return;
sourceDataStore.m_storageManager->cloneSessionStorageNamespace(sourcePage.pageID(), newPage.pageID());
}
enum class ProcessAccessType {
None,
OnlyIfLaunched,
Launch,
};
static ProcessAccessType computeNetworkProcessAccessTypeForDataFetch(OptionSet<WebsiteDataType> dataTypes, bool isNonPersistentStore)
{
ProcessAccessType processAccessType = ProcessAccessType::None;
if (dataTypes.contains(WebsiteDataType::Cookies)) {
if (isNonPersistentStore)
processAccessType = std::max(processAccessType, ProcessAccessType::OnlyIfLaunched);
else
processAccessType = std::max(processAccessType, ProcessAccessType::Launch);
}
if (dataTypes.contains(WebsiteDataType::DiskCache) && !isNonPersistentStore)
processAccessType = std::max(processAccessType, ProcessAccessType::Launch);
return processAccessType;
}
static ProcessAccessType computeWebProcessAccessTypeForDataFetch(OptionSet<WebsiteDataType> dataTypes, bool isNonPersistentStore)
{
UNUSED_PARAM(isNonPersistentStore);
ProcessAccessType processAccessType = ProcessAccessType::None;
if (dataTypes.contains(WebsiteDataType::MemoryCache))
return ProcessAccessType::OnlyIfLaunched;
return processAccessType;
}
void WebsiteDataStore::fetchData(OptionSet<WebsiteDataType> dataTypes, OptionSet<WebsiteDataFetchOption> fetchOptions, Function<void(Vector<WebsiteDataRecord>)>&& completionHandler)
{
fetchDataAndApply(dataTypes, fetchOptions, nullptr, WTFMove(completionHandler));
}
void WebsiteDataStore::fetchDataAndApply(OptionSet<WebsiteDataType> dataTypes, OptionSet<WebsiteDataFetchOption> fetchOptions, RefPtr<WorkQueue>&& queue, Function<void(Vector<WebsiteDataRecord>)>&& apply)
{
struct CallbackAggregator final : ThreadSafeRefCounted<CallbackAggregator> {
explicit CallbackAggregator(OptionSet<WebsiteDataFetchOption> fetchOptions, RefPtr<WorkQueue>&& queue, Function<void(Vector<WebsiteDataRecord>)>&& apply)
: fetchOptions(fetchOptions)
, queue(WTFMove(queue))
, apply(WTFMove(apply))
{
}
~CallbackAggregator()
{
ASSERT(!pendingCallbacks);
}
void addPendingCallback()
{
pendingCallbacks++;
}
void removePendingCallback(WebsiteData websiteData)
{
ASSERT(pendingCallbacks);
--pendingCallbacks;
for (auto& entry : websiteData.entries) {
auto displayName = WebsiteDataRecord::displayNameForOrigin(entry.origin);
if (!displayName)
continue;
auto& record = m_websiteDataRecords.add(displayName, WebsiteDataRecord { }).iterator->value;
if (!record.displayName)
record.displayName = WTFMove(displayName);
record.add(entry.type, entry.origin);
if (fetchOptions.contains(WebsiteDataFetchOption::ComputeSizes)) {
if (!record.size)
record.size = WebsiteDataRecord::Size { 0, { } };
record.size->totalSize += entry.size;
record.size->typeSizes.add(static_cast<unsigned>(entry.type), 0).iterator->value += entry.size;
}
}
for (auto& hostName : websiteData.hostNamesWithCookies) {
auto displayName = WebsiteDataRecord::displayNameForCookieHostName(hostName);
if (!displayName)
continue;
auto& record = m_websiteDataRecords.add(displayName, WebsiteDataRecord { }).iterator->value;
if (!record.displayName)
record.displayName = WTFMove(displayName);
record.addCookieHostName(hostName);
}
#if ENABLE(NETSCAPE_PLUGIN_API)
for (auto& hostName : websiteData.hostNamesWithPluginData) {
auto displayName = WebsiteDataRecord::displayNameForPluginDataHostName(hostName);
if (!displayName)
continue;
auto& record = m_websiteDataRecords.add(displayName, WebsiteDataRecord { }).iterator->value;
if (!record.displayName)
record.displayName = WTFMove(displayName);
record.addPluginDataHostName(hostName);
}
#endif
for (auto& origin : websiteData.originsWithCredentials) {
auto& record = m_websiteDataRecords.add(origin, WebsiteDataRecord { }).iterator->value;
record.addOriginWithCredential(origin);
}
callIfNeeded();
}
void callIfNeeded()
{
if (pendingCallbacks)
return;
Vector<WebsiteDataRecord> records;
records.reserveInitialCapacity(m_websiteDataRecords.size());
for (auto& record : m_websiteDataRecords.values())
records.uncheckedAppend(WTFMove(record));
auto processRecords = [apply = WTFMove(apply), records = WTFMove(records)] () mutable {
apply(WTFMove(records));
};
if (queue)
queue->dispatch(WTFMove(processRecords));
else
RunLoop::main().dispatch(WTFMove(processRecords));
}
const OptionSet<WebsiteDataFetchOption> fetchOptions;
unsigned pendingCallbacks = 0;
RefPtr<WorkQueue> queue;
Function<void(Vector<WebsiteDataRecord>)> apply;
HashMap<String, WebsiteDataRecord> m_websiteDataRecords;
};
RefPtr<CallbackAggregator> callbackAggregator = adoptRef(new CallbackAggregator(fetchOptions, WTFMove(queue), WTFMove(apply)));
#if ENABLE(VIDEO)
if (dataTypes.contains(WebsiteDataType::DiskCache)) {
callbackAggregator->addPendingCallback();
m_queue->dispatch([mediaCacheDirectory = m_configuration.mediaCacheDirectory.isolatedCopy(), callbackAggregator] {
// FIXME: Make HTMLMediaElement::originsInMediaCache return a collection of SecurityOriginDatas.
HashSet<RefPtr<WebCore::SecurityOrigin>> origins = WebCore::HTMLMediaElement::originsInMediaCache(mediaCacheDirectory);
WebsiteData websiteData;
for (auto& origin : origins) {
WebsiteData::Entry entry { WebCore::SecurityOriginData::fromSecurityOrigin(*origin), WebsiteDataType::DiskCache, 0 };
websiteData.entries.append(WTFMove(entry));
}
RunLoop::main().dispatch([callbackAggregator, origins = WTFMove(origins), websiteData = WTFMove(websiteData)]() mutable {
callbackAggregator->removePendingCallback(WTFMove(websiteData));
});
});
}
#endif
auto networkProcessAccessType = computeNetworkProcessAccessTypeForDataFetch(dataTypes, !isPersistent());
if (networkProcessAccessType != ProcessAccessType::None) {
for (auto& processPool : processPools()) {
switch (networkProcessAccessType) {
case ProcessAccessType::OnlyIfLaunched:
if (!processPool->networkProcess())
continue;
break;
case ProcessAccessType::Launch:
processPool->ensureNetworkProcess(this);
break;
case ProcessAccessType::None:
ASSERT_NOT_REACHED();
}
callbackAggregator->addPendingCallback();
processPool->networkProcess()->fetchWebsiteData(m_sessionID, dataTypes, fetchOptions, [callbackAggregator, processPool](WebsiteData websiteData) {
callbackAggregator->removePendingCallback(WTFMove(websiteData));
});
}
}
auto webProcessAccessType = computeWebProcessAccessTypeForDataFetch(dataTypes, !isPersistent());
if (webProcessAccessType != ProcessAccessType::None) {
for (auto& process : processes()) {
switch (webProcessAccessType) {
case ProcessAccessType::OnlyIfLaunched:
if (!process->canSendMessage())
continue;
break;
case ProcessAccessType::Launch:
// FIXME: Handle this.
ASSERT_NOT_REACHED();
break;
case ProcessAccessType::None:
ASSERT_NOT_REACHED();
}
callbackAggregator->addPendingCallback();
process->fetchWebsiteData(m_sessionID, dataTypes, [callbackAggregator](WebsiteData websiteData) {
callbackAggregator->removePendingCallback(WTFMove(websiteData));
});
}
}
if (dataTypes.contains(WebsiteDataType::SessionStorage) && m_storageManager) {
callbackAggregator->addPendingCallback();
m_storageManager->getSessionStorageOrigins([callbackAggregator](HashSet<WebCore::SecurityOriginData>&& origins) {
WebsiteData websiteData;
while (!origins.isEmpty())
websiteData.entries.append(WebsiteData::Entry { origins.takeAny(), WebsiteDataType::SessionStorage, 0 });
callbackAggregator->removePendingCallback(WTFMove(websiteData));
});
}
if (dataTypes.contains(WebsiteDataType::LocalStorage) && m_storageManager) {
callbackAggregator->addPendingCallback();
m_storageManager->getLocalStorageOrigins([callbackAggregator](HashSet<WebCore::SecurityOriginData>&& origins) {
WebsiteData websiteData;
while (!origins.isEmpty())
websiteData.entries.append(WebsiteData::Entry { origins.takeAny(), WebsiteDataType::LocalStorage, 0 });
callbackAggregator->removePendingCallback(WTFMove(websiteData));
});
}
if (dataTypes.contains(WebsiteDataType::OfflineWebApplicationCache) && isPersistent()) {
callbackAggregator->addPendingCallback();
m_queue->dispatch([fetchOptions, applicationCacheDirectory = m_configuration.applicationCacheDirectory.isolatedCopy(), applicationCacheFlatFileSubdirectoryName = m_configuration.applicationCacheFlatFileSubdirectoryName.isolatedCopy(), callbackAggregator] {
auto storage = WebCore::ApplicationCacheStorage::create(applicationCacheDirectory, applicationCacheFlatFileSubdirectoryName);
WebsiteData websiteData;
HashSet<RefPtr<WebCore::SecurityOrigin>> origins;
// FIXME: getOriginsWithCache should return a collection of SecurityOriginDatas.
storage->getOriginsWithCache(origins);
for (auto& origin : origins) {
uint64_t size = fetchOptions.contains(WebsiteDataFetchOption::ComputeSizes) ? storage->diskUsageForOrigin(*origin) : 0;
WebsiteData::Entry entry { WebCore::SecurityOriginData::fromSecurityOrigin(*origin), WebsiteDataType::OfflineWebApplicationCache, size };
websiteData.entries.append(WTFMove(entry));
}
RunLoop::main().dispatch([callbackAggregator, origins = WTFMove(origins), websiteData = WTFMove(websiteData)]() mutable {
callbackAggregator->removePendingCallback(WTFMove(websiteData));
});
});
}
if (dataTypes.contains(WebsiteDataType::WebSQLDatabases) && isPersistent()) {
callbackAggregator->addPendingCallback();
m_queue->dispatch([webSQLDatabaseDirectory = m_configuration.webSQLDatabaseDirectory.isolatedCopy(), callbackAggregator] {
auto origins = WebCore::DatabaseTracker::trackerWithDatabasePath(webSQLDatabaseDirectory)->origins();
RunLoop::main().dispatch([callbackAggregator, origins = WTFMove(origins)]() mutable {
WebsiteData websiteData;
for (auto& origin : origins)
websiteData.entries.append(WebsiteData::Entry { WTFMove(origin), WebsiteDataType::WebSQLDatabases, 0 });
callbackAggregator->removePendingCallback(WTFMove(websiteData));
});
});
}
if (dataTypes.contains(WebsiteDataType::IndexedDBDatabases) && isPersistent()) {
for (auto& processPool : processPools()) {
processPool->ensureStorageProcessAndWebsiteDataStore(this);
callbackAggregator->addPendingCallback();
processPool->storageProcess()->fetchWebsiteData(m_sessionID, dataTypes, [callbackAggregator, processPool](WebsiteData websiteData) {
callbackAggregator->removePendingCallback(WTFMove(websiteData));
});
}
}
if (dataTypes.contains(WebsiteDataType::MediaKeys) && isPersistent()) {
callbackAggregator->addPendingCallback();
m_queue->dispatch([mediaKeysStorageDirectory = m_configuration.mediaKeysStorageDirectory.isolatedCopy(), callbackAggregator] {
auto origins = mediaKeyOrigins(mediaKeysStorageDirectory);
RunLoop::main().dispatch([callbackAggregator, origins = WTFMove(origins)]() mutable {
WebsiteData websiteData;
for (auto& origin : origins)
websiteData.entries.append(WebsiteData::Entry { origin, WebsiteDataType::MediaKeys, 0 });
callbackAggregator->removePendingCallback(WTFMove(websiteData));
});
});
}
#if ENABLE(NETSCAPE_PLUGIN_API)
if (dataTypes.contains(WebsiteDataType::PlugInData) && isPersistent()) {
class State {
public:
static void fetchData(Ref<CallbackAggregator>&& callbackAggregator, Vector<PluginModuleInfo>&& plugins)
{
new State(WTFMove(callbackAggregator), WTFMove(plugins));
}
private:
State(Ref<CallbackAggregator>&& callbackAggregator, Vector<PluginModuleInfo>&& plugins)
: m_callbackAggregator(WTFMove(callbackAggregator))
, m_plugins(WTFMove(plugins))
{
m_callbackAggregator->addPendingCallback();
fetchWebsiteDataForNextPlugin();
}
~State()
{
ASSERT(m_plugins.isEmpty());
}
void fetchWebsiteDataForNextPlugin()
{
if (m_plugins.isEmpty()) {
WebsiteData websiteData;
websiteData.hostNamesWithPluginData = WTFMove(m_hostNames);
m_callbackAggregator->removePendingCallback(WTFMove(websiteData));
delete this;
return;
}
auto plugin = m_plugins.takeLast();
PluginProcessManager::singleton().fetchWebsiteData(plugin, [this](Vector<String> hostNames) {
for (auto& hostName : hostNames)
m_hostNames.add(WTFMove(hostName));
fetchWebsiteDataForNextPlugin();
});
}
Ref<CallbackAggregator> m_callbackAggregator;
Vector<PluginModuleInfo> m_plugins;
HashSet<String> m_hostNames;
};
State::fetchData(*callbackAggregator, plugins());
}
#endif
callbackAggregator->callIfNeeded();
}
void WebsiteDataStore::fetchDataForTopPrivatelyControlledDomains(OptionSet<WebsiteDataType> dataTypes, OptionSet<WebsiteDataFetchOption> fetchOptions, const Vector<String>& topPrivatelyControlledDomains, Function<void(Vector<WebsiteDataRecord>&&, HashSet<String>&&)>&& completionHandler)
{
fetchDataAndApply(dataTypes, fetchOptions, m_queue.copyRef(), [topPrivatelyControlledDomains = CrossThreadCopier<Vector<String>>::copy(topPrivatelyControlledDomains), completionHandler = WTFMove(completionHandler)] (auto&& existingDataRecords) mutable {
ASSERT(!RunLoop::isMain());
Vector<WebsiteDataRecord> matchingDataRecords;
HashSet<String> domainsWithMatchingDataRecords;
for (auto&& dataRecord : existingDataRecords) {
for (auto& topPrivatelyControlledDomain : topPrivatelyControlledDomains) {
if (dataRecord.matchesTopPrivatelyControlledDomain(topPrivatelyControlledDomain)) {
matchingDataRecords.append(WTFMove(dataRecord));
domainsWithMatchingDataRecords.add(topPrivatelyControlledDomain.isolatedCopy());
break;
}
}
}
RunLoop::main().dispatch([completionHandler = WTFMove(completionHandler), matchingDataRecords = WTFMove(matchingDataRecords), domainsWithMatchingDataRecords = WTFMove(domainsWithMatchingDataRecords)] () mutable {
completionHandler(WTFMove(matchingDataRecords), WTFMove(domainsWithMatchingDataRecords));
});
});
}
void WebsiteDataStore::topPrivatelyControlledDomainsWithWebsiteData(OptionSet<WebsiteDataType> dataTypes, OptionSet<WebsiteDataFetchOption> fetchOptions, Function<void(HashSet<String>&&)>&& completionHandler)
{
fetchData(dataTypes, fetchOptions, [completionHandler = WTFMove(completionHandler), protectedThis = makeRef(*this)](auto&& existingDataRecords) {
HashSet<String> domainsWithDataRecords;
for (auto&& dataRecord : existingDataRecords) {
String domain = dataRecord.topPrivatelyControlledDomain();
if (domain.isEmpty())
continue;
domainsWithDataRecords.add(WTFMove(domain));
}
completionHandler(WTFMove(domainsWithDataRecords));
});
}
static ProcessAccessType computeNetworkProcessAccessTypeForDataRemoval(OptionSet<WebsiteDataType> dataTypes, bool isNonPersistentStore)
{
ProcessAccessType processAccessType = ProcessAccessType::None;
if (dataTypes.contains(WebsiteDataType::Cookies)) {
if (isNonPersistentStore)
processAccessType = std::max(processAccessType, ProcessAccessType::OnlyIfLaunched);
else
processAccessType = std::max(processAccessType, ProcessAccessType::Launch);
}
if (dataTypes.contains(WebsiteDataType::DiskCache) && !isNonPersistentStore)
processAccessType = std::max(processAccessType, ProcessAccessType::Launch);
if (dataTypes.contains(WebsiteDataType::HSTSCache))
processAccessType = std::max(processAccessType, ProcessAccessType::Launch);
if (dataTypes.contains(WebsiteDataType::Credentials))
processAccessType = std::max(processAccessType, ProcessAccessType::Launch);
return processAccessType;
}
static ProcessAccessType computeWebProcessAccessTypeForDataRemoval(OptionSet<WebsiteDataType> dataTypes, bool isNonPersistentStore)
{
UNUSED_PARAM(isNonPersistentStore);
ProcessAccessType processAccessType = ProcessAccessType::None;
if (dataTypes.contains(WebsiteDataType::MemoryCache))
processAccessType = std::max(processAccessType, ProcessAccessType::OnlyIfLaunched);
if (dataTypes.contains(WebsiteDataType::Credentials))
processAccessType = std::max(processAccessType, ProcessAccessType::OnlyIfLaunched);
return processAccessType;
}
void WebsiteDataStore::removeData(OptionSet<WebsiteDataType> dataTypes, std::chrono::system_clock::time_point modifiedSince, Function<void()>&& completionHandler)
{
struct CallbackAggregator : ThreadSafeRefCounted<CallbackAggregator> {
explicit CallbackAggregator(Function<void()>&& completionHandler)
: completionHandler(WTFMove(completionHandler))
{
}
void addPendingCallback()
{
pendingCallbacks++;
}
void removePendingCallback()
{
ASSERT(pendingCallbacks);
--pendingCallbacks;
callIfNeeded();
}
void callIfNeeded()
{
if (!pendingCallbacks)
RunLoop::main().dispatch(WTFMove(completionHandler));
}
unsigned pendingCallbacks = 0;
Function<void()> completionHandler;
};
RefPtr<CallbackAggregator> callbackAggregator = adoptRef(new CallbackAggregator(WTFMove(completionHandler)));
#if ENABLE(VIDEO)
if (dataTypes.contains(WebsiteDataType::DiskCache)) {
callbackAggregator->addPendingCallback();
m_queue->dispatch([modifiedSince, mediaCacheDirectory = m_configuration.mediaCacheDirectory.isolatedCopy(), callbackAggregator] {
WebCore::HTMLMediaElement::clearMediaCache(mediaCacheDirectory, modifiedSince);
WTF::RunLoop::main().dispatch([callbackAggregator] {
callbackAggregator->removePendingCallback();
});
});
}
#endif
auto networkProcessAccessType = computeNetworkProcessAccessTypeForDataRemoval(dataTypes, !isPersistent());
if (networkProcessAccessType != ProcessAccessType::None) {
for (auto& processPool : processPools()) {
switch (networkProcessAccessType) {
case ProcessAccessType::OnlyIfLaunched:
if (!processPool->networkProcess())
continue;
break;
case ProcessAccessType::Launch:
processPool->ensureNetworkProcess(this);
break;
case ProcessAccessType::None:
ASSERT_NOT_REACHED();
}
callbackAggregator->addPendingCallback();
processPool->networkProcess()->deleteWebsiteData(m_sessionID, dataTypes, modifiedSince, [callbackAggregator, processPool] {
callbackAggregator->removePendingCallback();
});
}
}
auto webProcessAccessType = computeWebProcessAccessTypeForDataRemoval(dataTypes, !isPersistent());
if (webProcessAccessType != ProcessAccessType::None) {
for (auto& process : processes()) {
switch (webProcessAccessType) {
case ProcessAccessType::OnlyIfLaunched:
if (!process->canSendMessage())
continue;
break;
case ProcessAccessType::Launch:
// FIXME: Handle this.
ASSERT_NOT_REACHED();
break;
case ProcessAccessType::None:
ASSERT_NOT_REACHED();
}
callbackAggregator->addPendingCallback();
process->deleteWebsiteData(m_sessionID, dataTypes, modifiedSince, [callbackAggregator] {
callbackAggregator->removePendingCallback();
});
}
}
if (dataTypes.contains(WebsiteDataType::SessionStorage) && m_storageManager) {
callbackAggregator->addPendingCallback();
m_storageManager->deleteSessionStorageOrigins([callbackAggregator] {
callbackAggregator->removePendingCallback();
});
}
if (dataTypes.contains(WebsiteDataType::LocalStorage) && m_storageManager) {
callbackAggregator->addPendingCallback();
m_storageManager->deleteLocalStorageOriginsModifiedSince(modifiedSince, [callbackAggregator] {
callbackAggregator->removePendingCallback();
});
}
if (dataTypes.contains(WebsiteDataType::OfflineWebApplicationCache) && isPersistent()) {
callbackAggregator->addPendingCallback();
m_queue->dispatch([applicationCacheDirectory = m_configuration.applicationCacheDirectory.isolatedCopy(), applicationCacheFlatFileSubdirectoryName = m_configuration.applicationCacheFlatFileSubdirectoryName.isolatedCopy(), callbackAggregator] {
auto storage = WebCore::ApplicationCacheStorage::create(applicationCacheDirectory, applicationCacheFlatFileSubdirectoryName);
storage->deleteAllCaches();
WTF::RunLoop::main().dispatch([callbackAggregator] {
callbackAggregator->removePendingCallback();
});
});
}
if (dataTypes.contains(WebsiteDataType::WebSQLDatabases) && isPersistent()) {
callbackAggregator->addPendingCallback();
m_queue->dispatch([webSQLDatabaseDirectory = m_configuration.webSQLDatabaseDirectory.isolatedCopy(), callbackAggregator, modifiedSince] {
WebCore::DatabaseTracker::trackerWithDatabasePath(webSQLDatabaseDirectory)->deleteDatabasesModifiedSince(modifiedSince);
RunLoop::main().dispatch([callbackAggregator] {
callbackAggregator->removePendingCallback();
});
});
}
if (dataTypes.contains(WebsiteDataType::IndexedDBDatabases) && isPersistent()) {
for (auto& processPool : processPools()) {
processPool->ensureStorageProcessAndWebsiteDataStore(this);
callbackAggregator->addPendingCallback();
processPool->storageProcess()->deleteWebsiteData(m_sessionID, dataTypes, modifiedSince, [callbackAggregator, processPool] {
callbackAggregator->removePendingCallback();
});
}
}
if (dataTypes.contains(WebsiteDataType::MediaKeys) && isPersistent()) {
callbackAggregator->addPendingCallback();
m_queue->dispatch([mediaKeysStorageDirectory = m_configuration.mediaKeysStorageDirectory.isolatedCopy(), callbackAggregator, modifiedSince] {
removeMediaKeys(mediaKeysStorageDirectory, modifiedSince);
RunLoop::main().dispatch([callbackAggregator] {
callbackAggregator->removePendingCallback();
});
});
}
if (dataTypes.contains(WebsiteDataType::SearchFieldRecentSearches) && isPersistent()) {
callbackAggregator->addPendingCallback();
m_queue->dispatch([modifiedSince, callbackAggregator] {
platformRemoveRecentSearches(modifiedSince);
RunLoop::main().dispatch([callbackAggregator] {
callbackAggregator->removePendingCallback();
});
});
}
#if ENABLE(NETSCAPE_PLUGIN_API)
if (dataTypes.contains(WebsiteDataType::PlugInData) && isPersistent()) {
class State {
public:
static void deleteData(Ref<CallbackAggregator>&& callbackAggregator, Vector<PluginModuleInfo>&& plugins, std::chrono::system_clock::time_point modifiedSince)
{
new State(WTFMove(callbackAggregator), WTFMove(plugins), modifiedSince);
}
private:
State(Ref<CallbackAggregator>&& callbackAggregator, Vector<PluginModuleInfo>&& plugins, std::chrono::system_clock::time_point modifiedSince)
: m_callbackAggregator(WTFMove(callbackAggregator))
, m_plugins(WTFMove(plugins))
, m_modifiedSince(modifiedSince)
{
m_callbackAggregator->addPendingCallback();
deleteWebsiteDataForNextPlugin();
}
~State()
{
ASSERT(m_plugins.isEmpty());
}
void deleteWebsiteDataForNextPlugin()
{
if (m_plugins.isEmpty()) {
m_callbackAggregator->removePendingCallback();
delete this;
return;
}
auto plugin = m_plugins.takeLast();
PluginProcessManager::singleton().deleteWebsiteData(plugin, m_modifiedSince, [this] {
deleteWebsiteDataForNextPlugin();
});
}
Ref<CallbackAggregator> m_callbackAggregator;
Vector<PluginModuleInfo> m_plugins;
std::chrono::system_clock::time_point m_modifiedSince;
};
State::deleteData(*callbackAggregator, plugins(), modifiedSince);
}
#endif
// FIXME <rdar://problem/33491222>; scheduleClearInMemoryAndPersistent does not have a completion handler,
// so the completion handler for this removeData() call can be called prematurely.
if (dataTypes.contains(WebsiteDataType::ResourceLoadStatistics) && m_resourceLoadStatistics) {
auto deletedTypesRaw = dataTypes.toRaw();
auto monitoredTypesRaw = WebResourceLoadStatisticsStore::monitoredDataTypes().toRaw();
// If we are deleting all of the data types that the resource load statistics store monitors
// we do not need to re-grandfather old data.
if ((monitoredTypesRaw & deletedTypesRaw) == monitoredTypesRaw)
m_resourceLoadStatistics->scheduleClearInMemoryAndPersistent(modifiedSince, WebResourceLoadStatisticsStore::ShouldGrandfather::No);
else
m_resourceLoadStatistics->scheduleClearInMemoryAndPersistent(modifiedSince, WebResourceLoadStatisticsStore::ShouldGrandfather::Yes);
clearResourceLoadStatisticsInWebProcesses();
}
// There's a chance that we don't have any pending callbacks. If so, we want to dispatch the completion handler right away.
callbackAggregator->callIfNeeded();
}
void WebsiteDataStore::removeData(OptionSet<WebsiteDataType> dataTypes, const Vector<WebsiteDataRecord>& dataRecords, Function<void()>&& completionHandler)
{
Vector<WebCore::SecurityOriginData> origins;
for (const auto& dataRecord : dataRecords) {
for (auto& origin : dataRecord.origins)
origins.append(origin);
}
struct CallbackAggregator : ThreadSafeRefCounted<CallbackAggregator> {
explicit CallbackAggregator(Function<void()>&& completionHandler)
: completionHandler(WTFMove(completionHandler))
{
}
void addPendingCallback()
{
pendingCallbacks++;
}
void removePendingCallback()
{
ASSERT(pendingCallbacks);
--pendingCallbacks;
callIfNeeded();
}
void callIfNeeded()
{
if (!pendingCallbacks)
RunLoop::main().dispatch(WTFMove(completionHandler));
}
unsigned pendingCallbacks = 0;
Function<void()> completionHandler;
};
RefPtr<CallbackAggregator> callbackAggregator = adoptRef(new CallbackAggregator(WTFMove(completionHandler)));
if (dataTypes.contains(WebsiteDataType::DiskCache)) {
HashSet<WebCore::SecurityOriginData> origins;
for (const auto& dataRecord : dataRecords) {
for (const auto& origin : dataRecord.origins)
origins.add(origin);
}
#if ENABLE(VIDEO)
callbackAggregator->addPendingCallback();
m_queue->dispatch([origins = WTFMove(origins), mediaCacheDirectory = m_configuration.mediaCacheDirectory.isolatedCopy(), callbackAggregator] {
// FIXME: Move SecurityOrigin::toRawString to SecurityOriginData and
// make HTMLMediaElement::clearMediaCacheForOrigins take SecurityOriginData.
HashSet<RefPtr<WebCore::SecurityOrigin>> securityOrigins;
for (auto& origin : origins)
securityOrigins.add(origin.securityOrigin());
WebCore::HTMLMediaElement::clearMediaCacheForOrigins(mediaCacheDirectory, securityOrigins);
WTF::RunLoop::main().dispatch([callbackAggregator] {
callbackAggregator->removePendingCallback();
});
});
#endif
}
auto networkProcessAccessType = computeNetworkProcessAccessTypeForDataRemoval(dataTypes, !isPersistent());
if (networkProcessAccessType != ProcessAccessType::None) {
for (auto& processPool : processPools()) {
switch (networkProcessAccessType) {
case ProcessAccessType::OnlyIfLaunched:
if (!processPool->networkProcess())
continue;
break;
case ProcessAccessType::Launch:
processPool->ensureNetworkProcess(this);
break;
case ProcessAccessType::None:
ASSERT_NOT_REACHED();
}
Vector<String> cookieHostNames;
for (const auto& dataRecord : dataRecords) {
for (auto& hostName : dataRecord.cookieHostNames)
cookieHostNames.append(hostName);
}
callbackAggregator->addPendingCallback();
processPool->networkProcess()->deleteWebsiteDataForOrigins(m_sessionID, dataTypes, origins, cookieHostNames, [callbackAggregator, processPool] {
callbackAggregator->removePendingCallback();
});
}
}
auto webProcessAccessType = computeWebProcessAccessTypeForDataRemoval(dataTypes, !isPersistent());
if (webProcessAccessType != ProcessAccessType::None) {
for (auto& process : processes()) {
switch (webProcessAccessType) {
case ProcessAccessType::OnlyIfLaunched:
if (!process->canSendMessage())
continue;
break;
case ProcessAccessType::Launch:
// FIXME: Handle this.
ASSERT_NOT_REACHED();
break;
case ProcessAccessType::None:
ASSERT_NOT_REACHED();
}
callbackAggregator->addPendingCallback();
process->deleteWebsiteDataForOrigins(m_sessionID, dataTypes, origins, [callbackAggregator] {
callbackAggregator->removePendingCallback();
});
}
}
if (dataTypes.contains(WebsiteDataType::SessionStorage) && m_storageManager) {
callbackAggregator->addPendingCallback();
m_storageManager->deleteSessionStorageEntriesForOrigins(origins, [callbackAggregator] {
callbackAggregator->removePendingCallback();
});
}
if (dataTypes.contains(WebsiteDataType::LocalStorage) && m_storageManager) {
callbackAggregator->addPendingCallback();
m_storageManager->deleteLocalStorageEntriesForOrigins(origins, [callbackAggregator] {
callbackAggregator->removePendingCallback();
});
}
if (dataTypes.contains(WebsiteDataType::OfflineWebApplicationCache) && isPersistent()) {
HashSet<WebCore::SecurityOriginData> origins;
for (const auto& dataRecord : dataRecords) {
for (const auto& origin : dataRecord.origins)
origins.add(origin);
}
callbackAggregator->addPendingCallback();
m_queue->dispatch([origins = WTFMove(origins), applicationCacheDirectory = m_configuration.applicationCacheDirectory.isolatedCopy(), applicationCacheFlatFileSubdirectoryName = m_configuration.applicationCacheFlatFileSubdirectoryName.isolatedCopy(), callbackAggregator] {
auto storage = WebCore::ApplicationCacheStorage::create(applicationCacheDirectory, applicationCacheFlatFileSubdirectoryName);
for (const auto& origin : origins)
storage->deleteCacheForOrigin(origin.securityOrigin());
WTF::RunLoop::main().dispatch([callbackAggregator] {
callbackAggregator->removePendingCallback();
});
});
}
if (dataTypes.contains(WebsiteDataType::WebSQLDatabases) && isPersistent()) {
HashSet<WebCore::SecurityOriginData> origins;
for (const auto& dataRecord : dataRecords) {
for (const auto& origin : dataRecord.origins)
origins.add(origin);
}
callbackAggregator->addPendingCallback();
m_queue->dispatch([origins = WTFMove(origins), callbackAggregator, webSQLDatabaseDirectory = m_configuration.webSQLDatabaseDirectory.isolatedCopy()] {
auto databaseTracker = WebCore::DatabaseTracker::trackerWithDatabasePath(webSQLDatabaseDirectory);
for (auto& origin : origins)
databaseTracker->deleteOrigin(origin);