Issue 5556 - Update to use libadblockplus revision hg:566f64c8a2a8

libadblockplus-android/jni/JniPlatform.cpp

Index: libadblockplus-android/jni/JniPlatform.cpp
diff --git a/libadblockplus-android/jni/JniPlatform.cpp b/libadblockplus-android/jni/JniPlatform.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..5e067088bca47d2d487fea3fbb728260a6dd696c
--- /dev/null
+++ b/libadblockplus-android/jni/JniPlatform.cpp
@@ -0,0 +1,144 @@
+/*
+ * This file is part of Adblock Plus <https://adblockplus.org/>,
+ * Copyright (C) 2006-present 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"
+#include "JniPlatform.h"
+
+
+static void TransformAppInfo(JNIEnv* env, jobject jAppInfo, AdblockPlus::AppInfo& appInfo)
+{
+  jclass clazz = env->GetObjectClass(jAppInfo);
+
+  appInfo.application = JniGetStringField(env, clazz, jAppInfo, "application");
+  appInfo.applicationVersion = JniGetStringField(env, clazz, jAppInfo, "applicationVersion");
+  appInfo.locale = JniGetStringField(env, clazz, jAppInfo, "locale");
+  appInfo.name = JniGetStringField(env, clazz, jAppInfo, "name");
+  appInfo.version = JniGetStringField(env, clazz, jAppInfo, "version");
+
+  appInfo.developmentBuild = JniGetBooleanField(env, clazz, jAppInfo, "developmentBuild");
+}
+
+static AdblockPlus::Platform& GetPlatformRef(jlong ptr)
+{
+  return *JniLongToTypePtr<JniPlatform>(ptr)->platform;
+}
+
+static jlong JNICALL JniCtor(JNIEnv* env, jclass clazz,
+                             jobject logSystem, jobject webRequest, jstring jBasePath)
+{
+  try
+  {
+    JniPlatform* jniPlatform = new JniPlatform();
+    AdblockPlus::DefaultPlatformBuilder platformBuilder;
+    jniPlatform->scheduler = platformBuilder.GetDefaultAsyncExecutor();
+    if (logSystem)
+    {
+      platformBuilder.logSystem.reset(new JniLogSystemCallback(env, logSystem));
+    }
+    if (webRequest)
+    {
+      platformBuilder.CreateDefaultWebRequest(AdblockPlus::WebRequestSyncPtr(new JniWebRequest(env, webRequest)));
+    }
+    if (jBasePath)
+    {
+      platformBuilder.CreateDefaultFileSystem(JniJavaToStdString(env, jBasePath));
+    }
+    jniPlatform->platform = platformBuilder.CreatePlatform();
+    return JniPtrToLong(jniPlatform);
+  }
+  CATCH_THROW_AND_RETURN(env, 0)
+}
+
+static void JNICALL JniDtor(JNIEnv* env, jclass clazz, jlong ptr)
+{
+  delete JniLongToTypePtr<JniPlatform>(ptr);
+}
+
+static void JNICALL JniSetUpJsEngine(JNIEnv* env, jclass clazz, jlong ptr, jobject jAppInfo)
+{
+  try
+  {
+    AdblockPlus::AppInfo appInfo;
+    TransformAppInfo(env, jAppInfo, appInfo);
+    GetPlatformRef(ptr).SetUpJsEngine(appInfo);
+  }
+  CATCH_AND_THROW(env)
+}
+
+static long JNICALL JniGetJsEnginePtr(JNIEnv* env, jclass clazz, jlong ptr)
+{
+  try
+  {
+    return JniPtrToLong(&GetPlatformRef(ptr).GetJsEngine());
+  }
+  CATCH_THROW_AND_RETURN(env, 0)
+}
+
+static void JNICALL JniSetUpFilterEngine(JNIEnv* env, jclass clazz, jlong ptr, jobject jIsSubscriptionDownloadAllowedCallback)
+{
+  try
+  {
+    AdblockPlus::FilterEngine::CreationParameters creationParameters;
+    if (jIsSubscriptionDownloadAllowedCallback)
+    {
+      auto callback = std::make_shared<JniIsAllowedConnectionTypeCallback>(env, jIsSubscriptionDownloadAllowedCallback);
+      auto scheduler = JniLongToTypePtr<JniPlatform>(ptr)->scheduler;
+      creationParameters.isSubscriptionDownloadAllowedCallback =
+        [scheduler, callback](const std::string* allowedConnectionTypeArg, const std::function<void(bool)>& doneCallback)
+        {
+          std::shared_ptr<std::string> allowedConnectionType;
+          if (allowedConnectionTypeArg)
+          {
+            allowedConnectionType = std::make_shared<std::string>(*allowedConnectionTypeArg);
+          }
+          scheduler([callback, allowedConnectionType, doneCallback]
+            {
+              doneCallback(callback->Callback(allowedConnectionType.get()));
+            });
+        };
+    }
+    GetPlatformRef(ptr).CreateFilterEngineAsync(creationParameters);
+  }
+  CATCH_AND_THROW(env)
+}
+
+static void JNICALL JniEnsureFilterEngine(JNIEnv* env, jclass clazz, jlong ptr)
+{
+  try
+  {
+    GetPlatformRef(ptr).GetFilterEngine();
+  }
+  CATCH_AND_THROW(env)
+}
+
+static JNINativeMethod methods[] =
+{
+  { (char*)"ctor", (char*)"(" TYP("LogSystem") TYP("WebRequest") "Ljava/lang/String;)J", (void*)JniCtor },
+  { (char*)"dtor", (char*)"(J)V", (void*)JniDtor },
+
+  { (char*)"setUpJsEngine", (char*)"(J" TYP("AppInfo") ")V", (void*)JniSetUpJsEngine },
+  { (char*)"getJsEnginePtr", (char*)"(J)J", (void*)JniGetJsEnginePtr },
+  { (char*)"setUpFilterEngine", (char*)"(J" TYP("IsAllowedConnectionCallback") ")V", (void*)JniSetUpFilterEngine },
+  { (char*)"ensureFilterEngine", (char*)"(J)V", (void*)JniEnsureFilterEngine }
+};
+
+extern "C" JNIEXPORT void JNICALL Java_org_adblockplus_libadblockplus_Platform_registerNatives(JNIEnv *env, jclass clazz)
+{
+  env->RegisterNatives(clazz, methods, sizeof(methods) / sizeof(methods[0]));
+}