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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/supervised_user/supervised_user_content_provider_android.h"
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/supervised_user/supervised_user_interstitial.h"
#include "chrome/browser/supervised_user/supervised_user_service.h"
#include "chrome/browser/supervised_user/supervised_user_service_factory.h"
#include "jni/SupervisedUserContentProvider_jni.h"
using base::android::JavaRef;
using base::android::JavaParamRef;
using base::android::ScopedJavaGlobalRef;
using base::android::AttachCurrentThread;
namespace {
class UrlFilterObserver : public SupervisedUserURLFilter::Observer {
public:
UrlFilterObserver(JNIEnv* env,
const ScopedJavaGlobalRef<jobject>& java_content_provider)
: java_content_provider_(java_content_provider) {}
virtual ~UrlFilterObserver() {}
private:
void OnSiteListUpdated() override {
Java_SupervisedUserContentProvider_onSupervisedUserFilterUpdated(
AttachCurrentThread(), java_content_provider_.obj());
}
ScopedJavaGlobalRef<jobject> java_content_provider_;
};
} // namespace
static jlong CreateSupervisedUserContentProvider(
JNIEnv* env,
const JavaParamRef<jobject>& caller) {
return reinterpret_cast<intptr_t>(
new SupervisedUserContentProvider(env, caller));
}
SupervisedUserContentProvider::SupervisedUserContentProvider(
JNIEnv* env,
const JavaParamRef<jobject>& caller)
: profile_(ProfileManager::GetLastUsedProfile()),
java_content_provider_(env, caller),
weak_factory_(this) {
if (profile_->IsSupervised()) {
SupervisedUserService* supervised_user_service =
SupervisedUserServiceFactory::GetForProfile(profile_);
SupervisedUserURLFilter* url_filter =
supervised_user_service->GetURLFilterForUIThread();
url_filter->AddObserver(new UrlFilterObserver(env, java_content_provider_));
}
}
SupervisedUserContentProvider::~SupervisedUserContentProvider() {}
void SupervisedUserContentProvider::ShouldProceed(
JNIEnv* env,
const JavaParamRef<jobject>& caller,
const JavaParamRef<jobject>& query_result_jobj,
const JavaParamRef<jstring>& url) {
if (!profile_->IsSupervised()) {
// User isn't supervised
Java_SupervisedUserQueryReply_onQueryComplete(env, query_result_jobj.obj(),
true, nullptr);
return;
}
SupervisedUserService* supervised_user_service =
SupervisedUserServiceFactory::GetForProfile(profile_);
SupervisedUserURLFilter* url_filter =
supervised_user_service->GetURLFilterForUIThread();
url_filter->GetFilteringBehaviorForURLWithAsyncChecks(
GURL(base::android::ConvertJavaStringToUTF16(env, url)),
base::Bind(&SupervisedUserContentProvider::OnQueryComplete,
weak_factory_.GetWeakPtr(),
ScopedJavaGlobalRef<jobject>(env, query_result_jobj.obj())));
}
void SupervisedUserContentProvider::RequestInsert(
JNIEnv* env,
const JavaParamRef<jobject>& caller,
const JavaParamRef<jobject>& insert_result_jobj,
const JavaParamRef<jstring>& url) {
if (!profile_->IsSupervised())
return;
SupervisedUserService* supervised_user_service =
SupervisedUserServiceFactory::GetForProfile(profile_);
supervised_user_service->AddURLAccessRequest(
GURL(base::android::ConvertJavaStringToUTF16(env, url)),
base::Bind(&SupervisedUserContentProvider::OnInsertRequestSendComplete,
weak_factory_.GetWeakPtr(),
ScopedJavaGlobalRef<jobject>(env, insert_result_jobj.obj())));
}
void SupervisedUserContentProvider::OnQueryComplete(
ScopedJavaGlobalRef<jobject> query_reply_jobj,
SupervisedUserURLFilter::FilteringBehavior behavior,
SupervisedUserURLFilter::FilteringBehaviorReason reason,
bool /* uncertain */) {
if (behavior != SupervisedUserURLFilter::BLOCK) {
Java_SupervisedUserQueryReply_onQueryComplete(
AttachCurrentThread(), query_reply_jobj.obj(), true, nullptr);
} else {
JNIEnv* env = AttachCurrentThread();
Java_SupervisedUserQueryReply_onQueryComplete(
env, query_reply_jobj.obj(), false,
base::android::ConvertUTF8ToJavaString(
env, SupervisedUserInterstitial::GetHTMLContents(profile_, reason))
.obj());
}
}
void SupervisedUserContentProvider::SetFilterForTesting(JNIEnv* env,
jobject caller) {
if (!profile_->IsSupervised())
return;
SupervisedUserService* supervised_user_service =
SupervisedUserServiceFactory::GetForProfile(profile_);
SupervisedUserURLFilter* url_filter =
supervised_user_service->GetURLFilterForUIThread();
url_filter->SetDefaultFilteringBehavior(SupervisedUserURLFilter::BLOCK);
}
void SupervisedUserContentProvider::OnInsertRequestSendComplete(
ScopedJavaGlobalRef<jobject> insert_reply_jobj,
bool sent_ok) {
Java_SupervisedUserInsertReply_onInsertRequestSendComplete(
AttachCurrentThread(), insert_reply_jobj.obj(), sent_ok);
}
bool SupervisedUserContentProvider::Register(JNIEnv* env) {
return RegisterNativesImpl(env);
}
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