void ABPFilterParserWrap::Serialize(const FunctionCallbackInfo<Value>& args) { Isolate* isolate = args.GetIsolate(); ABPFilterParserWrap* obj = ObjectWrap::Unwrap<ABPFilterParserWrap>(args.Holder()); int totalSize = 0; // Serialize data char* data = obj->serialize(&totalSize); if (nullptr == data) { isolate->ThrowException(Exception::TypeError( String::NewFromUtf8(isolate, "Could not serialize"))); return; } MaybeLocal<Object> buffer = node::Buffer::New(isolate, totalSize); Local<Object> localBuffer; if (!buffer.ToLocal(&localBuffer)) { isolate->ThrowException(Exception::TypeError( String::NewFromUtf8(isolate, "Could not convert MaybeLocal to Local"))); return; } memcpy(node::Buffer::Data(localBuffer), data, totalSize); delete[] data; args.GetReturnValue().Set(localBuffer); }
jobjectArray JNIV8Object::jniGetV8Keys(JNIEnv *env, jobject obj, jboolean ownOnly) { JNIV8Object_PrepareJNICall(JNIV8Object, Object, nullptr); MaybeLocal<Array> maybeArrayRef = ownOnly ? localRef->GetOwnPropertyNames(context) : localRef->GetPropertyNames(); if(maybeArrayRef.IsEmpty()) { ptr->getEngine()->forwardV8ExceptionToJNI(&try_catch); return nullptr; } Local<Array> arrayRef = maybeArrayRef.ToLocalChecked(); Local<Value> valueRef; jobjectArray result = nullptr; jstring string; std::string test; for(uint32_t i=0,n=arrayRef->Length(); i<n; i++) { MaybeLocal<Value> maybeValueRef = arrayRef->Get(context, i); if(!maybeValueRef.ToLocal<Value>(&valueRef)) { ptr->getEngine()->forwardV8ExceptionToJNI(&try_catch); return nullptr; } string = JNIV8Marshalling::v8string2jstring(valueRef->ToString(isolate)); if(!result) { result = env->NewObjectArray(n, _jniString.clazz, string); } else { env->SetObjectArrayElement(result, i, string); } env->DeleteLocalRef(string); } return result; }
/* static */ void V8Runtime::bootstrap(Local<Context> context) { Isolate* isolate = context->GetIsolate(); EventEmitter::initTemplate(context); Local<Object> kroll = Object::New(isolate); krollGlobalObject.Reset(isolate, kroll); Local<Array> mc = Array::New(isolate); moduleContexts.Reset(isolate, mc); KrollBindings::initFunctions(kroll, context); SetMethod(isolate, kroll, "log", krollLog); // Move this into the EventEmitter::initTemplate call? Local<FunctionTemplate> eect = Local<FunctionTemplate>::New(isolate, EventEmitter::constructorTemplate); { v8::TryCatch tryCatch(isolate); Local<Function> eventEmitterConstructor; MaybeLocal<Function> maybeEventEmitterConstructor = eect->GetFunction(context); if (!maybeEventEmitterConstructor.ToLocal(&eventEmitterConstructor)) { titanium::V8Util::fatalException(isolate, tryCatch); return; } kroll->Set(NEW_SYMBOL(isolate, "EventEmitter"), eventEmitterConstructor); } kroll->Set(NEW_SYMBOL(isolate, "runtime"), STRING_NEW(isolate, "v8")); kroll->Set(NEW_SYMBOL(isolate, "DBG"), v8::Boolean::New(isolate, V8Runtime::DBG)); kroll->Set(NEW_SYMBOL(isolate, "moduleContexts"), mc); LOG_TIMER(TAG, "Executing kroll.js"); TryCatch tryCatch(isolate); Local<Value> result = V8Util::executeString(isolate, KrollBindings::getMainSource(isolate), STRING_NEW(isolate, "ti:/kroll.js")); if (tryCatch.HasCaught()) { V8Util::reportException(isolate, tryCatch, true); } if (!result->IsFunction()) { LOGF(TAG, "kroll.js result is not a function"); V8Util::reportException(isolate, tryCatch, true); } // Add a reference to the global object Local<Object> global = context->Global(); // Expose the global object as a property on itself // (Allows you to set stuff on `global` from anywhere in JavaScript.) global->Set(NEW_SYMBOL(isolate, "global"), global); Local<Function> mainFunction = result.As<Function>(); Local<Value> args[] = { kroll }; mainFunction->Call(context, global, 1, args); if (tryCatch.HasCaught()) { V8Util::reportException(isolate, tryCatch, true); LOGE(TAG, "Caught exception while bootstrapping Kroll"); } }
jstring JNIV8Object::jniToString(JNIEnv *env, jobject obj) { JNIV8Object_PrepareJNICall(JNIV8Object, Object, nullptr); MaybeLocal<String> maybeLocal = localRef->ToString(context); if(maybeLocal.IsEmpty()) { engine->forwardV8ExceptionToJNI(&try_catch); return nullptr; } return JNIV8Marshalling::v8string2jstring(maybeLocal.ToLocalChecked()); }
/* * Class: org_appcelerator_kroll_runtime_v8_V8Runtime * Method: nativeRunModule * Signature: (Ljava/lang/String;Ljava/lang/String;)V */ JNIEXPORT void JNICALL Java_org_appcelerator_kroll_runtime_v8_V8Runtime_nativeRunModule (JNIEnv *env, jobject self, jstring source, jstring filename, jobject activityProxy) { HandleScope scope(V8Runtime::v8_isolate); titanium::JNIScope jniScope(env); Local<Context> context = V8Runtime::v8_isolate->GetCurrentContext(); if (V8Runtime::moduleObject.IsEmpty()) { Local<Object> module; { v8::TryCatch tryCatch(V8Runtime::v8_isolate); Local<Value> moduleValue; MaybeLocal<Value> maybeModule = V8Runtime::Global()->Get(context, STRING_NEW(V8Runtime::v8_isolate, "Module")); if (!maybeModule.ToLocal(&moduleValue)) { titanium::V8Util::fatalException(V8Runtime::v8_isolate, tryCatch); return; } module = moduleValue.As<Object>(); V8Runtime::moduleObject.Reset(V8Runtime::v8_isolate, module); } { v8::TryCatch tryCatch(V8Runtime::v8_isolate); Local<Value> runModule; MaybeLocal<Value> maybeRunModule = module->Get(context, STRING_NEW(V8Runtime::v8_isolate, "runModule")); if (!maybeRunModule.ToLocal(&runModule)) { titanium::V8Util::fatalException(V8Runtime::v8_isolate, tryCatch); return; } V8Runtime::runModuleFunction.Reset(V8Runtime::v8_isolate, runModule.As<Function>()); } } Local<Value> jsSource = TypeConverter::javaStringToJsString(V8Runtime::v8_isolate, env, source); Local<Value> jsFilename = TypeConverter::javaStringToJsString(V8Runtime::v8_isolate, env, filename); Local<Value> jsActivity = TypeConverter::javaObjectToJsValue(V8Runtime::v8_isolate, env, activityProxy); Local<Value> args[] = { jsSource, jsFilename, jsActivity }; TryCatch tryCatch(V8Runtime::v8_isolate); V8Runtime::RunModuleFunction()->Call(context, V8Runtime::ModuleObject(), 3, args); if (tryCatch.HasCaught()) { V8Util::openJSErrorDialog(V8Runtime::v8_isolate, tryCatch); V8Util::reportException(V8Runtime::v8_isolate, tryCatch, true); } }
static Local<Value> getPropertyForProxy(Isolate* isolate, Local<Name> property, Local<Object> proxy) { // Call getProperty on the Proxy to get the property. // We define this method in JavaScript on the Proxy prototype. Local<Value> getProperty = proxy->Get(STRING_NEW(isolate, "getProperty")); if (!getProperty.IsEmpty() && getProperty->IsFunction()) { Local<Value> argv[1] = { property }; MaybeLocal<Value> value = getProperty.As<Function>()->Call(isolate->GetCurrentContext(), proxy, 1, argv); if (value.IsEmpty()) { return Undefined(isolate); } return value.ToLocalChecked(); } LOGE(TAG, "Unable to lookup Proxy.prototype.getProperty"); return Undefined(isolate); }
jobject JNIV8Object::jniGetV8FieldWithReturnType(JNIEnv *env, jobject obj, jstring name, jint flags, jint type, jclass returnType) { JNIV8Object_PrepareJNICall(JNIV8Object, Object, nullptr); JNIV8JavaValue arg = JNIV8Marshalling::valueWithClass(type, returnType, (JNIV8MarshallingFlags)flags); MaybeLocal<Value> valueRef = localRef->Get(context, JNIV8Marshalling::jstring2v8string(name)); if(valueRef.IsEmpty()) { ptr->getEngine()->forwardV8ExceptionToJNI(&try_catch); return nullptr; } jvalue jval; memset(&jval, 0, sizeof(jvalue)); JNIV8MarshallingError res = JNIV8Marshalling::convertV8ValueToJavaValue(env, valueRef.ToLocalChecked(), arg, &jval); if(res != JNIV8MarshallingError::kOk) { std::string strFieldName = JNIWrapper::jstring2string(name); switch(res) { default: case JNIV8MarshallingError::kWrongType: ThrowJNICastError("wrong type for field '" + strFieldName + "'"); break; case JNIV8MarshallingError::kUndefined: ThrowJNICastError("field '" + strFieldName + "' must not be undefined"); break; case JNIV8MarshallingError::kNotNullable: ThrowJNICastError("field '" + strFieldName + "' is not nullable"); break; case JNIV8MarshallingError::kNoNaN: ThrowJNICastError("field '" + strFieldName + "' must not be NaN"); break; case JNIV8MarshallingError::kVoidNotNull: ThrowJNICastError("field '" + strFieldName + "' can only be null or undefined"); break; case JNIV8MarshallingError::kOutOfRange: ThrowJNICastError("assigned value '"+ JNIV8Marshalling::v8string2string(valueRef.ToLocalChecked()->ToString(context).ToLocalChecked())+"' is out of range for field '" + strFieldName + "'"); break; } return nullptr; } return jval.l; }
JNIEXPORT jobject JNICALL Java_org_appcelerator_kroll_runtime_v8_V8Object_nativeCallProperty (JNIEnv* env, jclass clazz, jlong ptr, jstring propertyName, jobjectArray args) { HandleScope scope(V8Runtime::v8_isolate); JNIScope jniScope(env); Local<Value> jsPropertyName = TypeConverter::javaStringToJsString(V8Runtime::v8_isolate, env, propertyName); titanium::Proxy* proxy = (titanium::Proxy*) ptr; Local<Object> object = proxy->handle(V8Runtime::v8_isolate); Local<Value> property = object->Get(jsPropertyName); if (!property->IsFunction()) { return JNIUtil::undefinedObject; } int argc = 0; Local<Value>* argv = NULL; if (args) { argv = TypeConverter::javaObjectArrayToJsArguments(V8Runtime::v8_isolate, args, &argc); } TryCatch tryCatch(V8Runtime::v8_isolate); Local<Function> function = property.As<Function>(); MaybeLocal<Value> returnValue = function->Call(V8Runtime::v8_isolate->GetCurrentContext(), object, argc, argv); if (argv) { delete[] argv; } if (tryCatch.HasCaught()) { V8Util::openJSErrorDialog(V8Runtime::v8_isolate, tryCatch); V8Util::reportException(V8Runtime::v8_isolate, tryCatch); return JNIUtil::undefinedObject; } else if (returnValue.IsEmpty()) { return JNIUtil::undefinedObject; } bool isNew; return TypeConverter::jsValueToJavaObject(V8Runtime::v8_isolate, env, returnValue.ToLocalChecked(), &isNew); }
bool JSWrapper::execute( const char *scr, JSWrapperData *data, const char *fileName ) { HandleScope handle_scope( m_isolate ); Local<String> source = String::NewFromUtf8( m_isolate, scr, NewStringType::kNormal ).ToLocalChecked(); ScriptOrigin origin( v8::String::NewFromUtf8( m_isolate, fileName ? fileName : "Unknown" ) ); MaybeLocal<Script> maybeScript = Script::Compile( m_context, source, &origin ); bool success=false; if ( !maybeScript.IsEmpty() ) { Local<Script> script = maybeScript.ToLocalChecked(); MaybeLocal<Value> maybeResult = script->Run(m_context); if ( !maybeResult.IsEmpty() ) { Local<Value> result = maybeResult.ToLocalChecked(); if ( data ) { if ( result->IsNumber() ) data->setNumber( result->ToNumber()->Value() ); else if ( result->IsString() ) { String::Utf8Value utf8( result ); data->setString( *utf8 ); } else if ( result->IsBoolean() ) data->setBoolean( result->ToBoolean()->Value() ); else if ( result->IsObject() ) data->setObject( new JSWrapperObject( m_isolate, result->ToObject() ) ); else if ( result->IsNull() ) data->setNull(); else data->setUndefined(); } success=true; } } return success; }
void constructor(const FunctionCallbackInfo<Value> &args) { if (args.IsConstructCall()) { Local<Object> options = args[0]->ToObject(); int port = options->Get(String::NewFromUtf8(args.GetIsolate(), "port"))->ToInteger()->Value(); String::Utf8Value path(options->Get(String::NewFromUtf8(args.GetIsolate(), "path"))); int keepAliveTime = options->Get(String::NewFromUtf8(args.GetIsolate(), "keepAliveTime"))->ToInteger()->Value(); int keepAliveInterval = options->Get(String::NewFromUtf8(args.GetIsolate(), "keepAliveInterval"))->ToInteger()->Value(); int keepAliveRetry = options->Get(String::NewFromUtf8(args.GetIsolate(), "keepAliveRetry"))->ToInteger()->Value(); MaybeLocal<Value> perMessageDeflate = options->Get(String::NewFromUtf8(args.GetIsolate(), "perMessageDeflate")); bool usePerMessageDeflate = true; static string strPerMessageDeflate = "permessage-deflate"; if (perMessageDeflate.ToLocalChecked()->IsObject()) { Local<Array> propertyNames = perMessageDeflate.ToLocalChecked()->ToObject()->GetPropertyNames(); for (int i = 0; i < propertyNames->Length(); i++) { String::Utf8Value keyName(propertyNames->Get(i)); MaybeLocal<Value> optionalValue = perMessageDeflate.ToLocalChecked()->ToObject()->Get(propertyNames->Get(i)); if (!(optionalValue.ToLocalChecked()->IsBoolean() && !optionalValue.ToLocalChecked()->BooleanValue())) { strPerMessageDeflate += "; " + camelCaseToUnderscore(string(*keyName, keyName.length())); if (!optionalValue.IsEmpty() && !optionalValue.ToLocalChecked()->IsBoolean()) { String::Utf8Value valueString(optionalValue.ToLocalChecked()->ToString()); strPerMessageDeflate += "=" + string(*valueString, valueString.length()); } } } } else if(perMessageDeflate.ToLocalChecked()->IsBoolean()) { usePerMessageDeflate = perMessageDeflate.ToLocalChecked()->BooleanValue(); } MaybeLocal<Value> ssl = options->Get(String::NewFromUtf8(args.GetIsolate(), "ssl")); static string certPath, keyPath, caPath, ciphers; static bool rejectUnauthorized = true; if (!ssl.IsEmpty()) { Local<Object> sslOptions = ssl.ToLocalChecked()->ToObject(); certPath = getString(args.GetIsolate(), sslOptions, "cert"); keyPath = getString(args.GetIsolate(), sslOptions, "key"); caPath = getString(args.GetIsolate(), sslOptions, "ca"); ciphers = getString(args.GetIsolate(), sslOptions, "ciphers"); rejectUnauthorized = sslOptions->Get(String::NewFromUtf8(args.GetIsolate(), "rejectUnauthorized"))->BooleanValue(); } #ifdef VERBOSE_SERVER cout << "Using port = " << port << ", path = " << string(*path, path.length()) << ", keepAliveTime = " << keepAliveTime << ", keepAliveInterval = " << keepAliveInterval << ", keepAliveRetry = " << keepAliveRetry << endl; if (usePerMessageDeflate) { cout << "Using perMessageDeflate:" << endl << strPerMessageDeflate << endl; } #endif lws::Server *server; try { server = new lws::Server(port, string(*path, path.length()).c_str(), keepAliveTime, keepAliveRetry, keepAliveInterval, usePerMessageDeflate, strPerMessageDeflate.c_str(), certPath.c_str(), keyPath.c_str(), caPath.c_str(), ciphers.c_str(), rejectUnauthorized); } catch (...) { server = nullptr; } args.This()->SetAlignedPointerInInternalField(0, server); args.GetReturnValue().Set(args.This()); } }
jobject JNIV8Object::jniGetV8Fields(JNIEnv *env, jobject obj, jboolean ownOnly, jint flags, jint type, jclass returnType) { JNIV8Object_PrepareJNICall(JNIV8Object, Object, nullptr); JNIV8JavaValue arg = JNIV8Marshalling::valueWithClass(type, returnType, (JNIV8MarshallingFlags)flags); MaybeLocal<Array> maybeArrayRef = ownOnly ? localRef->GetOwnPropertyNames(context) : localRef->GetPropertyNames(context); if(maybeArrayRef.IsEmpty()) { ptr->getEngine()->forwardV8ExceptionToJNI(&try_catch); return nullptr; } Local<Array> arrayRef = maybeArrayRef.ToLocalChecked(); Local<Value> valueRef; Local<String> keyRef; jobject strObj; // we are only using the .l member of the jvalue; so one memset is enough! jvalue jval = {0}; memset(&jval, 0, sizeof(jvalue)); jobject result = env->NewObject(_jniHashMap.clazz, _jniHashMap.initId); for(uint32_t i=0,n=arrayRef->Length(); i<n; i++) { MaybeLocal<Value> maybeValueRef = arrayRef->Get(context, i); if(!maybeValueRef.ToLocal<Value>(&valueRef)) { ptr->getEngine()->forwardV8ExceptionToJNI(&try_catch); return nullptr; } keyRef = valueRef->ToString(isolate); maybeValueRef = localRef->Get(context, keyRef); if(!maybeValueRef.ToLocal<Value>(&valueRef)) { ptr->getEngine()->forwardV8ExceptionToJNI(&try_catch); return nullptr; } JNIV8MarshallingError res = JNIV8Marshalling::convertV8ValueToJavaValue(env, valueRef, arg, &jval); if(res != JNIV8MarshallingError::kOk) { std::string strPropertyName = JNIV8Marshalling::v8string2string(keyRef); switch(res) { default: case JNIV8MarshallingError::kWrongType: ThrowJNICastError("wrong type for value of '" + strPropertyName + "'"); break; case JNIV8MarshallingError::kUndefined: ThrowJNICastError("value of '" + strPropertyName + "' must not be undefined"); break; case JNIV8MarshallingError::kNotNullable: ThrowJNICastError("value of '" + strPropertyName + "' is not nullable"); break; case JNIV8MarshallingError::kNoNaN: ThrowJNICastError("value of '" + strPropertyName + "' must not be NaN"); break; case JNIV8MarshallingError::kVoidNotNull: ThrowJNICastError("value of '" + strPropertyName + "' can only be null or undefined"); break; case JNIV8MarshallingError::kOutOfRange: ThrowJNICastError("value '"+ JNIV8Marshalling::v8string2string(valueRef->ToString(context).ToLocalChecked())+"' is out of range for property '" + strPropertyName + "'"); break; } return nullptr; } strObj = JNIV8Marshalling::v8string2jstring(keyRef); env->CallObjectMethod(result, _jniHashMap.putId, strObj, jval.l ); env->DeleteLocalRef(jval.l); env->DeleteLocalRef(strObj); } return result; }
JNIEXPORT jboolean JNICALL Java_org_appcelerator_kroll_runtime_v8_V8Object_nativeFireEvent (JNIEnv *env, jobject jEmitter, jlong ptr, jobject jsource, jlong sourcePtr, jstring event, jobject data, jboolean bubble, jboolean reportSuccess, jint code, jstring errorMessage) { HandleScope scope(V8Runtime::v8_isolate); JNIScope jniScope(env); Local<Value> jsEvent = TypeConverter::javaStringToJsString(V8Runtime::v8_isolate, env, event); #ifdef TI_DEBUG titanium::Utf8Value eventName(jsEvent); LOGV(TAG, "firing event \"%s\"", *eventName); #endif Local<Object> emitter; if (ptr != 0) { titanium::Proxy* proxy = (titanium::Proxy*) ptr; emitter = proxy->handle(V8Runtime::v8_isolate); } else { emitter = TypeConverter::javaObjectToJsValue(V8Runtime::v8_isolate, env, jEmitter).As<Object>(); } Local<Value> fireEventValue = emitter->Get(EventEmitter::emitSymbol.Get(V8Runtime::v8_isolate)); if (!fireEventValue->IsFunction()) { return JNI_FALSE; } Local<Object> source; if ((jsource == NULL) || (jsource == jEmitter)) { source = emitter; } else if (sourcePtr != 0) { titanium::Proxy* proxy = (titanium::Proxy*) sourcePtr; source = proxy->handle(V8Runtime::v8_isolate); } else { source = TypeConverter::javaObjectToJsValue(V8Runtime::v8_isolate, env, jsource).As<Object>(); } Local<Function> fireEvent = fireEventValue.As<Function>(); Local<Object> jsData = TypeConverter::javaHashMapToJsValue(V8Runtime::v8_isolate, env, data); jsData->Set(NEW_SYMBOL(V8Runtime::v8_isolate, "bubbles"), TypeConverter::javaBooleanToJsBoolean(V8Runtime::v8_isolate, bubble)); jsData->Set(NEW_SYMBOL(V8Runtime::v8_isolate, "source"), source); if (reportSuccess || code != 0) { jsData->Set(NEW_SYMBOL(V8Runtime::v8_isolate, "success"), TypeConverter::javaBooleanToJsBoolean(V8Runtime::v8_isolate, code == 0)); jsData->Set(NEW_SYMBOL(V8Runtime::v8_isolate, "code"), TypeConverter::javaIntToJsNumber(V8Runtime::v8_isolate, code)); } if (errorMessage != NULL) { jsData->Set(NEW_SYMBOL(V8Runtime::v8_isolate, "error"), TypeConverter::javaStringToJsString(V8Runtime::v8_isolate, env, errorMessage)); } TryCatch tryCatch(V8Runtime::v8_isolate); Local<Value> args[] = { jsEvent, jsData }; MaybeLocal<Value> result = fireEvent->Call(V8Runtime::v8_isolate->GetCurrentContext(), emitter, 2, args); if (tryCatch.HasCaught()) { V8Util::openJSErrorDialog(V8Runtime::v8_isolate, tryCatch); V8Util::reportException(V8Runtime::v8_isolate, tryCatch); } else if (result.IsEmpty()) { return JNI_FALSE; } else if (result.ToLocalChecked()->IsTrue()) { return JNI_TRUE; } return JNI_FALSE; }