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/*
* Copyright 2010, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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 THE COPYRIGHT HOLDERS ``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 THE COPYRIGHT OWNER 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.
*/
#include "config.h"
#include "WebRequestContext.h"
#include "JNIUtility.h"
#include "WebUrlLoaderClient.h"
#include "jni.h"
#include <dirent.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <wtf/text/CString.h>
#include <wtf/Threading.h>
namespace {
std::string userAgent("Mozilla/5.0 (Linux; U; Android 2.1; en-gb; Nexus One Build/ERE21) AppleWebKit/530.17 (KHTML, like Gecko) Version/4.0 Mobile Safari/530.17");
std::string acceptLanguage("");
Lock userAgentLock;
Lock acceptLanguageLock;
}
namespace android {
static const char* const kCookiesDatabaseFilename = "/webviewCookiesChromium.db";
static const char* const kCacheDirectory = "/webviewCacheChromium";
static const char* const kCookiesDatabaseFilenamePrivate = "/webviewCookiesChromiumPrivate.db";
static const char* const kCacheDirectoryPrivate = "/webviewCacheChromiumPrivate";
static scoped_refptr<URLRequestContext> androidContext(0);
static scoped_refptr<URLRequestContext> androidPrivateBrowsingContext(0);
static WTF::Mutex androidPrivateBrowsingContextMutex;
WebRequestContext::WebRequestContext()
{
// Also hardcoded in FrameLoader.java
accept_charset_ = "utf-8, iso-8859-1, utf-16, *;q=0.7";
}
WebRequestContext::~WebRequestContext()
{
}
void WebRequestContext::SetUserAgent(WTF::String string)
{
AutoLock aLock(userAgentLock);
userAgent = string.utf8().data();
}
const std::string& WebRequestContext::GetUserAgent(const GURL& url) const
{
AutoLock aLock(userAgentLock);
return userAgent;
}
void WebRequestContext::SetAcceptLanguage(WTF::String string)
{
AutoLock aLock(acceptLanguageLock);
acceptLanguage = string.utf8().data();
}
const std::string& WebRequestContext::GetAcceptLanguage() const
{
AutoLock aLock(acceptLanguageLock);
return acceptLanguage;
}
const std::string& WebRequestContext::GetDatabaseDirectory()
{
static std::string databaseDirectory;
if (databaseDirectory.empty()) {
JNIEnv* env = JSC::Bindings::getJNIEnv();
jclass bridgeClass = env->FindClass("android/webkit/BrowserFrame");
jmethodID method = env->GetStaticMethodID(bridgeClass, "getDatabaseDirectory", "()Ljava/lang/String;");
jstring str = (jstring)env->CallStaticObjectMethod(bridgeClass, method);
jboolean isCopy;
const char* nativeString = env->GetStringUTFChars(str, &isCopy);
databaseDirectory = std::string(nativeString);
if (isCopy == JNI_TRUE)
env->ReleaseStringUTFChars(str, nativeString);
}
return databaseDirectory;
}
const std::string& WebRequestContext::GetCacheDirectory()
{
static std::string cacheDirectory;
if (cacheDirectory.empty()) {
JNIEnv* env = JSC::Bindings::getJNIEnv();
jclass bridgeClass = env->FindClass("android/webkit/BrowserFrame");
jmethodID method = env->GetStaticMethodID(bridgeClass, "getCacheDirectory", "()Ljava/lang/String;");
jstring str = (jstring)env->CallStaticObjectMethod(bridgeClass, method);
jboolean isCopy;
const char* nativeString = env->GetStringUTFChars(str, &isCopy);
cacheDirectory = std::string(nativeString);
if (isCopy == JNI_TRUE)
env->ReleaseStringUTFChars(str, nativeString);
}
return cacheDirectory;
}
scoped_refptr<WebRequestContext> WebRequestContext::GetAndroidContextForPath(const char* cookieFilename, const char* cacheFilename)
{
std::string cookieString(GetDatabaseDirectory());
cookieString.append(cookieFilename);
FilePath cookiePath(cookieString.c_str());
std::string cacheString(GetCacheDirectory());
cacheString.append(cacheFilename);
FilePath cachePath(cacheString.c_str());
scoped_refptr<WebRequestContext> androidContext = new WebRequestContext();
androidContext->host_resolver_ = net::CreateSystemHostResolver(0);
base::Thread* ioThread = WebUrlLoaderClient::ioThread();
scoped_refptr<base::MessageLoopProxy> cacheMessageLoopProxy = ioThread->message_loop_proxy();
// Todo: check if the context takes ownership of the cache
net::HttpCache::DefaultBackend* defaultBackend = new net::HttpCache::DefaultBackend(net::DISK_CACHE, cachePath, 20 * 1024 * 1024, cacheMessageLoopProxy);
androidContext->http_transaction_factory_ = new net::HttpCache(androidContext->host_resolver(), net::ProxyService::CreateNull(), net::SSLConfigService::CreateSystemSSLConfigService(), net::HttpAuthHandlerFactory::CreateDefault(), 0, 0, defaultBackend);
scoped_refptr<SQLitePersistentCookieStore> cookieDb = new SQLitePersistentCookieStore(cookiePath);
// This is needed for the page cycler
net::CookieMonster::EnableFileScheme();
androidContext->cookie_store_ = new net::CookieMonster(cookieDb.get(), 0);
return androidContext;
}
scoped_refptr<URLRequestContext> WebRequestContext::GetAndroidContext()
{
if (!androidContext)
androidContext = GetAndroidContextForPath(kCookiesDatabaseFilename, kCacheDirectory);
return androidContext;
}
scoped_refptr<URLRequestContext> WebRequestContext::GetAndroidPrivateBrowsingContext()
{
WTF::MutexLocker lock(androidPrivateBrowsingContextMutex);
if (!androidPrivateBrowsingContext) {
// TODO: Where is the right place to put the temporary db? Should it be
// kept in memory?
androidPrivateBrowsingContext = GetAndroidContextForPath(kCookiesDatabaseFilenamePrivate, kCacheDirectoryPrivate);
}
return androidPrivateBrowsingContext;
}
static void removeFileOrDirectory(const char* filename)
{
struct stat filetype;
if (stat(filename, &filetype) != 0)
return;
if (S_ISDIR(filetype.st_mode)) {
DIR* directory = opendir(filename);
if (directory) {
while (struct dirent* entry = readdir(directory)) {
if (!strcmp(entry->d_name, ".") || !strcmp(entry->d_name, ".."))
continue;
std::string entryName(filename);
entryName.append("/");
entryName.append(entry->d_name);
removeFileOrDirectory(entryName.c_str());
}
closedir(directory);
rmdir(filename);
}
return;
}
unlink(filename);
}
bool WebRequestContext::CleanupPrivateBrowsingFiles(const std::string& databaseDirectory, const std::string& cacheDirectory)
{
WTF::MutexLocker lock(androidPrivateBrowsingContextMutex);
if (!androidPrivateBrowsingContext || androidPrivateBrowsingContext->HasOneRef()) {
androidPrivateBrowsingContext = 0;
std::string cookiePath(databaseDirectory);
cookiePath.append(kCookiesDatabaseFilenamePrivate);
removeFileOrDirectory(cookiePath.c_str());
std::string cachePath(cacheDirectory);
cachePath.append(kCacheDirectoryPrivate);
removeFileOrDirectory(cachePath.c_str());
return true;
}
return false;
}
} // namespace android
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