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/*
* Copyright 2009, 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"
#if ENABLE(DATABASE)
#include "ApplicationCacheStorage.h"
#include "DatabaseTracker.h"
#include "JNIUtility.h"
#include "JavaSharedClient.h"
#include "KURL.h"
#include "PageGroup.h"
#include "SecurityOrigin.h"
#include "WebCoreJni.h"
#include <JNIHelp.h>
namespace android {
static jobject GetOrigins(JNIEnv* env, jobject obj)
{
Vector<RefPtr<WebCore::SecurityOrigin> > coreOrigins;
WebCore::DatabaseTracker::tracker().origins(coreOrigins);
Vector<WebCore::KURL> manifestUrls;
if (WebCore::cacheStorage().manifestURLs(&manifestUrls)) {
int size = manifestUrls.size();
for (int i = 0; i < size; ++i) {
RefPtr<WebCore::SecurityOrigin> manifestOrigin = WebCore::SecurityOrigin::create(manifestUrls[i]);
if (manifestOrigin.get() == 0)
continue;
coreOrigins.append(manifestOrigin);
}
}
jclass setClass = env->FindClass("java/util/HashSet");
jmethodID cid = env->GetMethodID(setClass, "<init>", "()V");
jmethodID mid = env->GetMethodID(setClass, "add", "(Ljava/lang/Object;)Z");
jobject set = env->NewObject(setClass, cid);
env->DeleteLocalRef(setClass);
for (unsigned i = 0; i < coreOrigins.size(); ++i) {
WebCore::SecurityOrigin* origin = coreOrigins[i].get();
WTF::String url = origin->toString();
jstring jUrl = wtfStringToJstring(env, url);
env->CallBooleanMethod(set, mid, jUrl);
env->DeleteLocalRef(jUrl);
}
return set;
}
static unsigned long long GetQuotaForOrigin(JNIEnv* env, jobject obj, jstring origin)
{
WTF::String originStr = jstringToWtfString(env, origin);
RefPtr<WebCore::SecurityOrigin> securityOrigin = WebCore::SecurityOrigin::createFromString(originStr);
unsigned long long quota = WebCore::DatabaseTracker::tracker().quotaForOrigin(securityOrigin.get());
return quota;
}
static unsigned long long GetUsageForOrigin(JNIEnv* env, jobject obj, jstring origin)
{
WTF::String originStr = jstringToWtfString(env, origin);
RefPtr<WebCore::SecurityOrigin> securityOrigin = WebCore::SecurityOrigin::createFromString(originStr);
unsigned long long usage = WebCore::DatabaseTracker::tracker().usageForOrigin(securityOrigin.get());
Vector<WebCore::KURL> manifestUrls;
if (!WebCore::cacheStorage().manifestURLs(&manifestUrls))
return usage;
int size = manifestUrls.size();
for (int i = 0; i < size; ++i) {
RefPtr<WebCore::SecurityOrigin> manifestOrigin = WebCore::SecurityOrigin::create(manifestUrls[i]);
if (manifestOrigin.get() == 0)
continue;
if (manifestOrigin->isSameSchemeHostPort(securityOrigin.get())) {
int64_t cacheSize = 0;
WebCore::cacheStorage().cacheGroupSize(manifestUrls[i].string(), &cacheSize);
usage += cacheSize;
}
}
return usage;
}
static void SetQuotaForOrigin(JNIEnv* env, jobject obj, jstring origin, unsigned long long quota)
{
WTF::String originStr = jstringToWtfString(env, origin);
RefPtr<WebCore::SecurityOrigin> securityOrigin = WebCore::SecurityOrigin::createFromString(originStr);
WebCore::DatabaseTracker::tracker().setQuota(securityOrigin.get(), quota);
}
static void DeleteOrigin(JNIEnv* env, jobject obj, jstring origin)
{
WTF::String originStr = jstringToWtfString(env, origin);
RefPtr<WebCore::SecurityOrigin> securityOrigin = WebCore::SecurityOrigin::createFromString(originStr);
WebCore::DatabaseTracker::tracker().deleteOrigin(securityOrigin.get());
Vector<WebCore::KURL> manifestUrls;
if (!WebCore::cacheStorage().manifestURLs(&manifestUrls))
return;
int size = manifestUrls.size();
for (int i = 0; i < size; ++i) {
RefPtr<WebCore::SecurityOrigin> manifestOrigin = WebCore::SecurityOrigin::create(manifestUrls[i]);
if (manifestOrigin.get() == 0)
continue;
if (manifestOrigin->isSameSchemeHostPort(securityOrigin.get()))
WebCore::cacheStorage().deleteCacheGroup(manifestUrls[i]);
}
}
static void DeleteAllData(JNIEnv* env, jobject obj)
{
// delete WebSQL database
WebCore::DatabaseTracker::tracker().deleteAllDatabases();
// delete AppCache
WebCore::cacheStorage().deleteAllEntries();
// FIXME: this is a workaround for eliminating any DOM Storage data (both
// session and local storage) as there is no functionality inside WebKit at the
// moment to do it. That functionality is a WIP in https://bugs.webkit.org/show_bug.cgi?id=51878
// and when that patch lands and we merge it, we should move towards that approach instead.
WebCore::PageGroup::clearDomStorage();
}
static void SetAppCacheMaximumSize(JNIEnv* env, jobject obj, unsigned long long size)
{
WebCore::cacheStorage().setMaximumSize(size);
}
/*
* JNI registration
*/
static JNINativeMethod gWebStorageMethods[] = {
{ "nativeGetOrigins", "()Ljava/util/Set;",
(void*) GetOrigins },
{ "nativeGetUsageForOrigin", "(Ljava/lang/String;)J",
(void*) GetUsageForOrigin },
{ "nativeGetQuotaForOrigin", "(Ljava/lang/String;)J",
(void*) GetQuotaForOrigin },
{ "nativeSetQuotaForOrigin", "(Ljava/lang/String;J)V",
(void*) SetQuotaForOrigin },
{ "nativeDeleteOrigin", "(Ljava/lang/String;)V",
(void*) DeleteOrigin },
{ "nativeDeleteAllData", "()V",
(void*) DeleteAllData },
{ "nativeSetAppCacheMaximumSize", "(J)V",
(void*) SetAppCacheMaximumSize }
};
int registerWebStorage(JNIEnv* env)
{
#ifndef NDEBUG
jclass webStorage = env->FindClass("android/webkit/WebStorageClassic");
ALOG_ASSERT(webStorage, "Unable to find class android.webkit.WebStorageClassic");
env->DeleteLocalRef(webStorage);
#endif
return jniRegisterNativeMethods(env, "android/webkit/WebStorageClassic",
gWebStorageMethods, NELEM(gWebStorageMethods));
}
}
#endif //ENABLE(DATABASE)
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