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/*
* Copyright (C) 2010 Apple Inc. All rights reserved.
* Portions Copyright (c) 2011 Motorola Mobility, 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 MOTOROLA 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 MOTOROLA 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 "WebProcess.h"
#if PLATFORM(EFL)
#include "SeccompFiltersWebProcessEfl.h"
#endif
#include "CertificateInfo.h"
#include "WebCookieManager.h"
#include "WebProcessCreationParameters.h"
#include <WebCore/FileSystem.h>
#include <WebCore/Language.h>
#include <WebCore/MemoryCache.h>
#include <WebCore/PageCache.h>
#include <WebCore/ResourceHandle.h>
#include <WebCore/SoupNetworkSession.h>
#include <libsoup/soup.h>
#include <wtf/gobject/GRefPtr.h>
#include <wtf/gobject/GUniquePtr.h>
#if !ENABLE(CUSTOM_PROTOCOLS)
#include "WebSoupRequestManager.h"
#endif
namespace WebKit {
static uint64_t getCacheDiskFreeSize(SoupCache* cache)
{
ASSERT(cache);
GUniqueOutPtr<char> cacheDir;
g_object_get(G_OBJECT(cache), "cache-dir", &cacheDir.outPtr(), NULL);
if (!cacheDir)
return 0;
return WebCore::getVolumeFreeSizeForPath(cacheDir.get());
}
static uint64_t getMemorySize()
{
static uint64_t kDefaultMemorySize = 512;
#if !OS(WINDOWS)
long pageSize = sysconf(_SC_PAGESIZE);
if (pageSize == -1)
return kDefaultMemorySize;
long physPages = sysconf(_SC_PHYS_PAGES);
if (physPages == -1)
return kDefaultMemorySize;
return ((pageSize / 1024LL) * physPages) / 1024LL;
#else
// Fallback to default for other platforms.
return kDefaultMemorySize;
#endif
}
void WebProcess::platformSetCacheModel(CacheModel cacheModel)
{
unsigned cacheTotalCapacity = 0;
unsigned cacheMinDeadCapacity = 0;
unsigned cacheMaxDeadCapacity = 0;
auto deadDecodedDataDeletionInterval = std::chrono::seconds { 0 };
unsigned pageCacheCapacity = 0;
unsigned long urlCacheMemoryCapacity = 0;
unsigned long urlCacheDiskCapacity = 0;
uint64_t diskFreeSize = 0;
SoupCache* cache = nullptr;
if (!usesNetworkProcess()) {
cache = WebCore::SoupNetworkSession::defaultSession().cache();
diskFreeSize = getCacheDiskFreeSize(cache) / 1024 / 1024;
}
uint64_t memSize = getMemorySize();
calculateCacheSizes(cacheModel, memSize, diskFreeSize,
cacheTotalCapacity, cacheMinDeadCapacity, cacheMaxDeadCapacity, deadDecodedDataDeletionInterval,
pageCacheCapacity, urlCacheMemoryCapacity, urlCacheDiskCapacity);
WebCore::memoryCache()->setDisabled(cacheModel == CacheModelDocumentViewer);
WebCore::memoryCache()->setCapacities(cacheMinDeadCapacity, cacheMaxDeadCapacity, cacheTotalCapacity);
WebCore::memoryCache()->setDeadDecodedDataDeletionInterval(deadDecodedDataDeletionInterval);
WebCore::pageCache()->setCapacity(pageCacheCapacity);
#if PLATFORM(GTK)
WebCore::pageCache()->setShouldClearBackingStores(true);
#endif
if (!usesNetworkProcess()) {
if (urlCacheDiskCapacity > soup_cache_get_max_size(cache))
soup_cache_set_max_size(cache, urlCacheDiskCapacity);
}
}
void WebProcess::platformClearResourceCaches(ResourceCachesToClear cachesToClear)
{
if (cachesToClear == InMemoryResourceCachesOnly)
return;
// If we're using the network process then it is the only one that needs to clear the disk cache.
if (usesNetworkProcess())
return;
soup_cache_clear(WebCore::SoupNetworkSession::defaultSession().cache());
}
static void setSoupSessionAcceptLanguage(const Vector<String>& languages)
{
WebCore::SoupNetworkSession::defaultSession().setAcceptLanguages(languages);
}
static void languageChanged(void*)
{
setSoupSessionAcceptLanguage(WebCore::userPreferredLanguages());
}
void WebProcess::platformInitializeWebProcess(const WebProcessCreationParameters& parameters, IPC::MessageDecoder&)
{
#if ENABLE(SECCOMP_FILTERS)
{
#if PLATFORM(EFL)
SeccompFiltersWebProcessEfl seccompFilters(parameters);
#endif
seccompFilters.initialize();
}
#endif
if (usesNetworkProcess())
return;
ASSERT(!parameters.diskCacheDirectory.isEmpty());
GRefPtr<SoupCache> soupCache = adoptGRef(soup_cache_new(parameters.diskCacheDirectory.utf8().data(), SOUP_CACHE_SINGLE_USER));
WebCore::SoupNetworkSession::defaultSession().setCache(soupCache.get());
// Set an initial huge max_size for the SoupCache so the call to soup_cache_load() won't evict any cached
// resource. The final size of the cache will be set by NetworkProcess::platformSetCacheModel().
unsigned initialMaxSize = soup_cache_get_max_size(soupCache.get());
soup_cache_set_max_size(soupCache.get(), G_MAXUINT);
soup_cache_load(soupCache.get());
soup_cache_set_max_size(soupCache.get(), initialMaxSize);
if (!parameters.cookiePersistentStoragePath.isEmpty()) {
supplement<WebCookieManager>()->setCookiePersistentStorage(parameters.cookiePersistentStoragePath,
parameters.cookiePersistentStorageType);
}
supplement<WebCookieManager>()->setHTTPCookieAcceptPolicy(parameters.cookieAcceptPolicy);
if (!parameters.languages.isEmpty())
setSoupSessionAcceptLanguage(parameters.languages);
#if !ENABLE(CUSTOM_PROTOCOLS)
for (size_t i = 0; i < parameters.urlSchemesRegistered.size(); i++)
supplement<WebSoupRequestManager>()->registerURIScheme(parameters.urlSchemesRegistered[i]);
#endif
setIgnoreTLSErrors(parameters.ignoreTLSErrors);
WebCore::addLanguageChangeObserver(this, languageChanged);
}
void WebProcess::platformTerminate()
{
if (!usesNetworkProcess())
WebCore::removeLanguageChangeObserver(this);
}
void WebProcess::setIgnoreTLSErrors(bool ignoreTLSErrors)
{
ASSERT(!usesNetworkProcess());
WebCore::ResourceHandle::setIgnoreSSLErrors(ignoreTLSErrors);
}
void WebProcess::allowSpecificHTTPSCertificateForHost(const WebCore::CertificateInfo& certificateInfo, const String& host)
{
ASSERT(!usesNetworkProcess());
WebCore::ResourceHandle::setClientCertificate(host, certificateInfo.certificate());
}
} // namespace WebKit
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