| // 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); |
| } |