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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 "WebCookieManager.h"
#include "WebProcessCreationParameters.h"
#include "WebSoupRequestManager.h"
#include <WebCore/FileSystem.h>
#include <WebCore/Language.h>
#include <WebCore/MemoryCache.h>
#include <WebCore/PageCache.h>
#include <WebCore/ResourceHandle.h>
#include <libsoup/soup.h>
#include <wtf/gobject/GOwnPtr.h>
#include <wtf/gobject/GRefPtr.h>
#include <wtf/text/CString.h>
#include <wtf/text/StringBuilder.h>
namespace WebKit {
static uint64_t getCacheDiskFreeSize(SoupCache* cache)
{
ASSERT(cache);
GOwnPtr<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 / 1024) * physPages) / 1024;
#else
// Fallback to default for other platforms.
return kDefaultMemorySize;
#endif
}
void WebProcess::platformSetCacheModel(CacheModel cacheModel)
{
unsigned cacheTotalCapacity = 0;
unsigned cacheMinDeadCapacity = 0;
unsigned cacheMaxDeadCapacity = 0;
double deadDecodedDataDeletionInterval = 0;
unsigned pageCacheCapacity = 0;
unsigned long urlCacheMemoryCapacity = 0;
unsigned long urlCacheDiskCapacity = 0;
SoupSession* session = WebCore::ResourceHandle::defaultSession();
SoupCache* cache = SOUP_CACHE(soup_session_get_feature(session, SOUP_TYPE_CACHE));
uint64_t diskFreeSize = getCacheDiskFreeSize(cache) / 1024 / 1024;
uint64_t memSize = getMemorySize();
calculateCacheSizes(cacheModel, memSize, diskFreeSize,
cacheTotalCapacity, cacheMinDeadCapacity, cacheMaxDeadCapacity, deadDecodedDataDeletionInterval,
pageCacheCapacity, urlCacheMemoryCapacity, urlCacheDiskCapacity);
WebCore::memoryCache()->setCapacities(cacheMinDeadCapacity, cacheMaxDeadCapacity, cacheTotalCapacity);
WebCore::memoryCache()->setDeadDecodedDataDeletionInterval(deadDecodedDataDeletionInterval);
WebCore::pageCache()->setCapacity(pageCacheCapacity);
if (urlCacheDiskCapacity > soup_cache_get_max_size(cache))
soup_cache_set_max_size(cache, urlCacheDiskCapacity);
}
void WebProcess::platformClearResourceCaches(ResourceCachesToClear cachesToClear)
{
if (cachesToClear == InMemoryResourceCachesOnly)
return;
SoupSession* session = WebCore::ResourceHandle::defaultSession();
soup_cache_clear(SOUP_CACHE(soup_session_get_feature(session, SOUP_TYPE_CACHE)));
}
// This function is based on Epiphany code in ephy-embed-prefs.c.
static CString buildAcceptLanguages(Vector<String> languages)
{
// Ignore "C" locale.
size_t position = languages.find("c");
if (position != notFound)
languages.remove(position);
// Fallback to "en" if the list is empty.
if (languages.isEmpty())
return "en";
// Calculate deltas for the quality values.
int delta;
if (languages.size() < 10)
delta = 10;
else if (languages.size() < 20)
delta = 5;
else
delta = 1;
// Set quality values for each language.
StringBuilder builder;
for (size_t i = 0; i < languages.size(); ++i) {
if (i)
builder.append(", ");
builder.append(languages[i]);
int quality = 100 - i * delta;
if (quality > 0 && quality < 100) {
char buffer[8];
g_ascii_formatd(buffer, 8, "%.2f", quality / 100.0);
builder.append(String::format(";q=%s", buffer));
}
}
return builder.toString().utf8();
}
static void setSoupSessionAcceptLanguage(Vector<String> languages)
{
g_object_set(WebCore::ResourceHandle::defaultSession(), "accept-language", buildAcceptLanguages(languages).data(), NULL);
}
static void languageChanged(void*)
{
setSoupSessionAcceptLanguage(WebCore::userPreferredLanguages());
}
void WebProcess::platformInitializeWebProcess(const WebProcessCreationParameters& parameters, CoreIPC::MessageDecoder&)
{
#if ENABLE(SECCOMP_FILTERS)
{
#if PLATFORM(EFL)
SeccompFiltersWebProcessEfl seccompFilters(parameters);
#endif
seccompFilters.initialize();
}
#endif
ASSERT(!parameters.diskCacheDirectory.isEmpty());
GRefPtr<SoupCache> soupCache = adoptGRef(soup_cache_new(parameters.diskCacheDirectory.utf8().data(), SOUP_CACHE_SINGLE_USER));
soup_session_add_feature(WebCore::ResourceHandle::defaultSession(), SOUP_SESSION_FEATURE(soupCache.get()));
soup_cache_load(soupCache.get());
if (!parameters.languages.isEmpty())
setSoupSessionAcceptLanguage(parameters.languages);
for (size_t i = 0; i < parameters.urlSchemesRegistered.size(); i++)
supplement<WebSoupRequestManager>()->registerURIScheme(parameters.urlSchemesRegistered[i]);
if (!parameters.cookiePersistentStoragePath.isEmpty()) {
supplement<WebCookieManager>()->setCookiePersistentStorage(parameters.cookiePersistentStoragePath,
parameters.cookiePersistentStorageType);
}
supplement<WebCookieManager>()->setHTTPCookieAcceptPolicy(parameters.cookieAcceptPolicy);
setIgnoreTLSErrors(parameters.ignoreTLSErrors);
WebCore::addLanguageChangeObserver(this, languageChanged);
}
void WebProcess::platformTerminate()
{
WebCore::removeLanguageChangeObserver(this);
}
void WebProcess::setIgnoreTLSErrors(bool ignoreTLSErrors)
{
WebCore::ResourceHandle::setIgnoreSSLErrors(ignoreTLSErrors);
}
} // namespace WebKit
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