Issue 5167 - Update to use libadblockplus revision dca8df9af1a7

libadblockplus-android/jni/JniFilterEngine.cpp

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2017 eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <AdblockPlus.h>
 #include "Utils.h"
 #include "JniCallbacks.h"
 
-static jobject SubscriptionsToArrayList(JNIEnv* env, std::vector<AdblockPlus::SubscriptionPtr>& subscriptions)
+static jobject SubscriptionsToArrayList(JNIEnv* env, std::vector<AdblockPlus::Subscription>&& subscriptions)
 {
   jobject list = NewJniArrayList(env);
 
-  for (std::vector<AdblockPlus::SubscriptionPtr>::iterator it = subscriptions.begin(), end = subscriptions.end(); it != end; it++)
+  for (std::vector<AdblockPlus::Subscription>::iterator it = subscriptions.begin(), end = subscriptions.end(); it != end; it++)
   {
-    JniAddObjectToList(env, list, NewJniSubscription(env, *it));
+    JniAddObjectToList(env, list, NewJniSubscription(env, std::move(*it)));
   }
 
   return list;
 }
 
 static AdblockPlus::FilterEngine::ContentType ConvertContentType(JNIEnv *env,
     jobject jContentType)
 {
   JniLocalReference<jclass> contentTypeClass(env,
       env->GetObjectClass(jContentType));
@@ skipping 52 matching lines @@
   CATCH_THROW_AND_RETURN(env, JNI_FALSE);
 }
 
 static jobject JNICALL JniGetFilter(JNIEnv* env, jclass clazz, jlong ptr, jstring jText)
 {
   AdblockPlus::FilterEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::FilterEnginePtr>(ptr);
   std::string text = JniJavaToStdString(env, jText);
 
   try
   {
-    AdblockPlus::FilterPtr filter = engine->GetFilter(text);
-
-    return NewJniFilter(env, filter);
+    return NewJniFilter(env, engine->GetFilter(text));
   }
   CATCH_THROW_AND_RETURN(env, 0);
 }
 
 static jobject JNICALL JniGetListedFilters(JNIEnv* env, jclass clazz, jlong ptr)
 {
   AdblockPlus::FilterEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::FilterEnginePtr>(ptr);
 
   try
   {
-    std::vector<AdblockPlus::FilterPtr> filters = engine->GetListedFilters();
+    std::vector<AdblockPlus::Filter> filters = engine->GetListedFilters();
 
     jobject list = NewJniArrayList(env);
 
-    for (std::vector<AdblockPlus::FilterPtr>::iterator it = filters.begin(), end = filters.end(); it != end; it++)
+    for (std::vector<AdblockPlus::Filter>::iterator it = filters.begin(), end = filters.end(); it != end; it++)
     {
-      JniAddObjectToList(env, list, *JniLocalReference<jobject>(env, NewJniFilter(env, *it)));
+      JniAddObjectToList(env, list, *JniLocalReference<jobject>(env, NewJniFilter(env, std::move(*it))));
     }
 
     return list;
   }
   CATCH_THROW_AND_RETURN(env, 0);
 }
 
 static jobject JNICALL JniGetSubscription(JNIEnv* env, jclass clazz, jlong ptr, jstring jUrl)
 {
   AdblockPlus::FilterEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::FilterEnginePtr>(ptr);
   std::string url = JniJavaToStdString(env, jUrl);
 
   try
   {
-    AdblockPlus::SubscriptionPtr subscription = engine->GetSubscription(url);
-
-    return NewJniSubscription(env, subscription);
+    return NewJniSubscription(env, engine->GetSubscription(url));
   }
   CATCH_THROW_AND_RETURN(env, 0);
 }
 
 static void JNICALL JniShowNextNotification(JNIEnv* env, jclass clazz, jlong ptr, jstring jUrl)
 {
   AdblockPlus::FilterEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::FilterEnginePtr>(ptr);
   std::string url = JniJavaToStdString(env, jUrl);
 
   try
   {
     engine->ShowNextNotification(url);
   }
   CATCH_AND_THROW(env);
 }
 
 static void JNICALL JniSetShowNotificationCallback(JNIEnv* env, jclass clazz,
                                                   jlong ptr, jlong callbackPtr)
 {
   AdblockPlus::FilterEnginePtr& engine =
       *JniLongToTypePtr<AdblockPlus::FilterEnginePtr>(ptr);
+
   JniShowNotificationCallback* const callback =
       JniLongToTypePtr<JniShowNotificationCallback>(callbackPtr);
-  AdblockPlus::FilterEngine::ShowNotificationCallback showNotificationCallback =
-      std::bind(&JniShowNotificationCallback::Callback, callback,
-                     std::placeholders::_1);
+
+  auto showNotificationCallback = [callback](AdblockPlus::Notification&& notification)
+  {
+    callback->Callback(std::move(notification));
+  };
+
   try
   {
     engine->SetShowNotificationCallback(showNotificationCallback);
   }
   CATCH_AND_THROW(env)
 }
 
 static void JNICALL JniRemoveShowNotificationCallback(JNIEnv* env, jclass clazz, jlong ptr)
 {
   AdblockPlus::FilterEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::FilterEnginePtr>(ptr);
 
   try
   {
     engine->RemoveShowNotificationCallback();
   }
   CATCH_AND_THROW(env);
 }
 
 static jobject JNICALL JniGetListedSubscriptions(JNIEnv* env, jclass clazz, jlong ptr)
 {
   AdblockPlus::FilterEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::FilterEnginePtr>(ptr);
 
   try
   {
-    std::vector<AdblockPlus::SubscriptionPtr> subscriptions = engine->GetListedSubscriptions();
-
-    return SubscriptionsToArrayList(env, subscriptions);
+    return SubscriptionsToArrayList(env, engine->GetListedSubscriptions());
   }
   CATCH_THROW_AND_RETURN(env, 0);
 }
 
 static jobject JNICALL JniFetchAvailableSubscriptions(JNIEnv* env, jclass clazz, jlong ptr)
 {
   AdblockPlus::FilterEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::FilterEnginePtr>(ptr);
 
   try
   {
-    std::vector<AdblockPlus::SubscriptionPtr> subscriptions = engine->FetchAvailableSubscriptions();
-
-    return SubscriptionsToArrayList(env, subscriptions);
+    return SubscriptionsToArrayList(env, engine->FetchAvailableSubscriptions());
   }
   CATCH_THROW_AND_RETURN(env, 0);
 }
 
 static void JNICALL JniRemoveUpdateAvailableCallback(JNIEnv* env, jclass clazz,
                                                      jlong ptr)
 {
   AdblockPlus::FilterEnginePtr& engine =
       *JniLongToTypePtr<AdblockPlus::FilterEnginePtr>(ptr);
   try
   {
     engine->RemoveUpdateAvailableCallback();
   }
   CATCH_AND_THROW(env)
 }
 
 static void JNICALL JniSetUpdateAvailableCallback(JNIEnv* env, jclass clazz,
                                                   jlong ptr, jlong callbackPtr)
 {
   AdblockPlus::FilterEnginePtr& engine =
       *JniLongToTypePtr<AdblockPlus::FilterEnginePtr>(ptr);
   JniUpdateAvailableCallback* const callback =
       JniLongToTypePtr<JniUpdateAvailableCallback>(callbackPtr);
-  AdblockPlus::FilterEngine::UpdateAvailableCallback updateAvailableCallback =
+
+  const AdblockPlus::FilterEngine::UpdateAvailableCallback updateAvailableCallback =
       std::bind(&JniUpdateAvailableCallback::Callback, callback,
                      std::placeholders::_1);
   try
   {
     engine->SetUpdateAvailableCallback(updateAvailableCallback);
   }
   CATCH_AND_THROW(env)
 }
 
 static void JNICALL JniRemoveFilterChangeCallback(JNIEnv* env, jclass clazz, jlong ptr)
 {
   AdblockPlus::FilterEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::FilterEnginePtr>(ptr);
 
   try
   {
     engine->RemoveFilterChangeCallback();
   }
   CATCH_AND_THROW(env)
 }
 
 static void JNICALL JniSetFilterChangeCallback(JNIEnv* env, jclass clazz,
     jlong ptr, jlong filterPtr)
 {
   AdblockPlus::FilterEnginePtr& engine =
       *JniLongToTypePtr<AdblockPlus::FilterEnginePtr>(ptr);
   JniFilterChangeCallback* callback = JniLongToTypePtr<JniFilterChangeCallback>(
       filterPtr);
 
-  AdblockPlus::FilterEngine::FilterChangeCallback filterCallback =
-      std::bind(&JniFilterChangeCallback::Callback, callback,
-          std::placeholders::_1, std::placeholders::_2);
+  auto filterCallback = [callback](const std::string& arg, AdblockPlus::JsValue&& jsValue)
+  {
+    callback->Callback(arg, std::move(jsValue));
+  };
 
   try
   {
     engine->SetFilterChangeCallback(filterCallback);
   }
   CATCH_AND_THROW(env)
 }
 
 static void JNICALL JniForceUpdateCheck(JNIEnv* env, jclass clazz, jlong ptr, jlong updaterPtr)
 {
@@ skipping 49 matching lines @@
 {
   AdblockPlus::FilterEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::FilterEnginePtr>(ptr);
 
   std::string url = JniJavaToStdString(env, jUrl);
   AdblockPlus::FilterEngine::ContentType contentType =
       ConvertContentType(env, jContentType);
   std::string documentUrl = JniJavaToStdString(env, jDocumentUrl);
 
   try
   {
-    AdblockPlus::FilterPtr filter = engine->Matches(url, contentType, documentUrl);
+    AdblockPlus::FilterPtr filterPtr = engine->Matches(url, contentType, documentUrl);
 
-    return NewJniFilter(env, filter);
+    return filterPtr.get() ? NewJniFilter(env, std::move(*filterPtr)) : 0;
   }
   CATCH_THROW_AND_RETURN(env, 0)
 }
 
 static void JavaStringArrayToStringVector(JNIEnv* env, jobjectArray jArray,
     std::vector<std::string>& out)
 {
   if (jArray)
   {
     jsize len = env->GetArrayLength(jArray);
@@ skipping 17 matching lines @@
 
   std::string url = JniJavaToStdString(env, jUrl);
   AdblockPlus::FilterEngine::ContentType contentType =
       ConvertContentType(env, jContentType);
 
   std::vector<std::string> documentUrls;
   JavaStringArrayToStringVector(env, jDocumentUrls, documentUrls);
 
   try
   {
-    AdblockPlus::FilterPtr filter = engine->Matches(url, contentType,
-        documentUrls);
+    AdblockPlus::FilterPtr filterPtr = engine->Matches(url, contentType, documentUrls);
 
-    return NewJniFilter(env, filter);
+    return (filterPtr.get() ? NewJniFilter(env, std::move(*filterPtr)) : 0);
   }
   CATCH_THROW_AND_RETURN(env, 0)
 }
 
 static jboolean JNICALL JniIsDocumentWhitelisted(JNIEnv* env, jclass clazz, jlong ptr,
     jstring jUrl, jobjectArray jDocumentUrls)
 {
   AdblockPlus::FilterEnginePtr& engine =
       *JniLongToTypePtr<AdblockPlus::FilterEnginePtr>(ptr);
 
@@ skipping 26 matching lines @@
 }
 
 static jobject JNICALL JniGetPref(JNIEnv* env, jclass clazz, jlong ptr, jstring jPref)
 {
   AdblockPlus::FilterEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::FilterEnginePtr>(ptr);
 
   std::string pref = JniJavaToStdString(env, jPref);
 
   try
   {
-    AdblockPlus::JsValuePtr value = engine->GetPref(pref);
-
-    return NewJniJsValue(env, value);
+    return NewJniJsValue(env, engine->GetPref(pref));
   }
   CATCH_THROW_AND_RETURN(env, 0)
 }
 
 static void JNICALL JniSetPref(JNIEnv* env, jclass clazz, jlong ptr, jstring jPref, jlong jsValue)
 {
   AdblockPlus::FilterEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::FilterEnginePtr>(ptr);
 
   std::string pref = JniJavaToStdString(env, jPref);
-  AdblockPlus::JsValuePtr value = JniGetJsValuePtr(jsValue);
+  const AdblockPlus::JsValue& value = JniGetJsValue(jsValue);
 
   try
   {
     engine->SetPref(pref, value);
   }
   CATCH_AND_THROW(env)
 }
 
 static jstring JNICALL JniGetHostFromURL(JNIEnv* env, jclass clazz, jlong ptr, jstring jurl)
 {
@@ skipping 74 matching lines @@
   { (char*)"getHostFromURL", (char*)"(JLjava/lang/String;)Ljava/lang/String;", (void*)JniGetHostFromURL },
   { (char*)"setAllowedConnectionType", (char*)"(JLjava/lang/String;)V", (void*)JniSetAllowedConnectionType },
   { (char*)"getAllowedConnectionType", (char*)"(J)Ljava/lang/String;", (void*)JniGetAllowedConnectionType },
   { (char*)"dtor", (char*)"(J)V", (void*)JniDtor }
 };
 
 extern "C" JNIEXPORT void JNICALL Java_org_adblockplus_libadblockplus_FilterEngine_registerNatives(JNIEnv *env, jclass clazz)
 {
   env->RegisterNatives(clazz, methods, sizeof(methods) / sizeof(methods[0]));
 }