void JSKitXMLHttpRequest::handleReplyFinished()
{
if (!m_reply) {
qCDebug(l) << "reply finished too late";
return;
}
m_response = m_reply->readAll();
qCDebug(l) << "reply finished, reply text:" << QString::fromUtf8(m_response) << "status:" << status();
emit readyStateChanged();
emit statusChanged();
emit statusTextChanged();
emit responseChanged();
emit responseTextChanged();
if (m_onload.isCallable()) {
qCDebug(l) << "going to call onload handler:" << m_onload.toString();
QJSValue result = m_onload.callWithInstance(m_engine->newQObject(this));
if (result.isError()) {
qCWarning(l) << "JS error on onload handler:" << JSKitManager::describeError(result);
}
} else {
qCDebug(l) << "No onload set";
}
if (m_onreadystatechange.isCallable()) {
qCDebug(l) << "going to call onreadystatechange handler:" << m_onreadystatechange.toString();
QJSValue result = m_onreadystatechange.callWithInstance(m_engine->newQObject(this));
if (result.isError()) {
qCWarning(l) << "JS error on onreadystatechange handler:" << JSKitManager::describeError(result);
}
}
}
QJsonValue JsonDbReduceDefinition::addObject(JsonDbReduceDefinition::FunctionNumber functionNumber,
const QJsonValue &keyValue, QJsonValue previousValue, JsonDbObject object)
{
initScriptEngine();
QJSValue svKeyValue = mScriptEngine->toScriptValue(keyValue);
if (!mTargetValueName.isEmpty())
previousValue = previousValue.toObject().value(mTargetValueName);
QJSValue svPreviousValue = mScriptEngine->toScriptValue(previousValue);
QJSValue svObject = mScriptEngine->toScriptValue(static_cast<QJsonObject>(object));
QJSValueList reduceArgs;
reduceArgs << svKeyValue << svPreviousValue << svObject;
QJSValue reduced = mFunctions[functionNumber].call(reduceArgs);
if (!reduced.isUndefined() && !reduced.isError()) {
QJsonValue jsonReduced = mScriptEngine->fromScriptValue<QJsonValue>(reduced);
QJsonObject jsonReducedObject;
if (!mTargetValueName.isEmpty())
jsonReducedObject.insert(mTargetValueName, jsonReduced);
else
jsonReducedObject = jsonReduced.toObject();
return jsonReducedObject;
} else {
if (reduced.isError())
setError(QString::fromLatin1("Error executing %1 function: %2")
.arg((functionNumber == JsonDbReduceDefinition::Add ? QStringLiteral("add") : QStringLiteral("subtract")))
.arg(reduced.toString()));
return QJsonValue(QJsonValue::Undefined);
}
}
Bluemonkey::Bluemonkey(QObject *parent)
:QObject(parent), engine(nullptr), configuration(std::map<std::string, std::string>())
{
engine = new QJSEngine(this);
QJSValue value = engine->newQObject(this);
engine->globalObject().setProperty("bluemonkey", value);
QJSValue val = engine->evaluate(bmJS);
if(val.isError())
{
qCritical() << "Failed to load bluemonkey javascript extensions";
qCritical() << "Error: ";
qCritical() << val.property("name").toString();
qCritical() << val.property("message").toString();
qCritical() << "line: " << val.property("lineNumber").toString();
int line = val.property("lineNumber").toInt();
QStringList lines = bmJS.split("\n");
if(line - 1 >= 0)
qWarning() << lines.at(line-1);
qWarning() << lines.at(line) << "<--";
if(lines.size() > line + 1)
qWarning() << lines.at(line+1);
qCritical() << "Aborting";
throw std::runtime_error("Die die die");
}
}
void
QPython::receive(QVariant variant)
{
QVariantList list = variant.toList();
QString event = list[0].toString();
if (handlers.contains(event)) {
QJSValue callback = handlers[event];
QJSValueList args;
for (int i=1; i<list.size(); i++) {
args << callback.engine()->toScriptValue(list[i]);
}
QJSValue result = callback.call(args);
if (result.isError()) {
// Ideally we would throw the error back to Python (so that the
// pyotherside.send() method fails, as this is where the call
// originated). We can't do this, because the pyotherside.send()
// call is asynchronous (it returns before we call into JS), so do
// the next best thing and report the error to our error handler in
// QML instead.
emitError("pyotherside.send() failed handler: " +
result.property("fileName").toString() + ":" +
result.property("lineNumber").toString() + ": " +
result.toString());
}
} else {
// Default action
emit received(variant);
}
}
static QString qjsValueToString(const QJSValue &v)
{
if (v.isArray()) {
return QStringLiteral("<array>");
} else if (v.isBool()) {
return v.toBool() ? QStringLiteral("true") : QStringLiteral("false");
} else if (v.isCallable()) {
return QStringLiteral("<callable>");
} else if (v.isDate()) {
return v.toDateTime().toString();
} else if (v.isError()) {
return QStringLiteral("<error>");
} else if (v.isNull()) {
return QStringLiteral("<null>");
} else if (v.isNumber()) {
return QString::number(v.toNumber());
} else if (v.isObject()) {
return QStringLiteral("<object>");
} else if (v.isQObject()) {
return Util::displayString(v.toQObject());
} else if (v.isRegExp()) {
return QStringLiteral("<regexp>");
} else if (v.isString()) {
return v.toString();
} else if (v.isUndefined()) {
return QStringLiteral("<undefined>");
} else if (v.isVariant()) {
return VariantHandler::displayString(v.toVariant());
}
return QStringLiteral("<unknown QJSValue>");
}
float JSEndpoint::peek() const {
QJSValue result = _callable.call();
if (result.isError()) {
qCDebug(controllers).noquote() << formatException(result);
return 0.0f;
} else {
return (float)result.toNumber();
}
}
bool JsonDbReduceDefinition::compileFunctions(QJSEngine *scriptEngine, QJsonObject definition, JsonDbJoinProxy *proxy,
QVector<QJSValue> &functions, QString &message)
{
bool status = true;
QStringList functionNames = (QStringList()
<< QLatin1String("add")
<< QLatin1String("subtract")
<< QLatin1String("sourceKeyFunction"));
int i = 0;
functions.resize(3);
foreach (const QString &functionName, functionNames) {
int functionNumber = i++;
if (!definition.contains(functionName))
continue;
QString script = definition.value(functionName).toString();
QString jsonDbBinding = proxy
? QStringLiteral("{createUuidFromString: proxy.createUuidFromString}")
: QStringLiteral("{}"); // strict mode causes the above to fail if proxy is undefined
// first, package it as a function that takes a jsondb proxy and returns the add/subtract function
QJSValue moduleFunction = scriptEngine->evaluate(QString::fromLatin1("(function (proxy) { %3 var jsondb = %2; return (%1); })")
.arg(script)
.arg(jsonDbBinding)
.arg(jsondbSettings->useStrictMode() ? QLatin1Literal("\"use strict\"; ") : QLatin1Literal("/* use nonstrict mode */")));
if (moduleFunction.isError() || !moduleFunction.isCallable()) {
message = QString::fromLatin1("Unable to parse %1 function: %2").arg(functionName).arg(moduleFunction.toString());
status = false;
continue;
}
// now pass it the jsondb proxy to get the add/subtract function
QJSValueList args;
if (proxy)
args << scriptEngine->newQObject(proxy);
else
args << QJSValue(QJSValue::UndefinedValue);
QJSValue function = moduleFunction.call(args);
if (function.isError() || !function.isCallable()) {
message = QString::fromLatin1("Unable to evaluate %1 function: %2").arg(functionName).arg(function.toString());
status = false;
}
functions[functionNumber] = function;
}
NatspecExpressionEvaluator::NatspecExpressionEvaluator(QString const& _abi, QString const& _transaction, QString const& _method)
: m_abi(_abi), m_transaction(_transaction), m_method(_method)
{
Q_INIT_RESOURCE(natspec);
QJSValue result = m_engine.evaluate(contentsOfQResource(":/natspec/natspec.js"));
if (result.isError())
BOOST_THROW_EXCEPTION(FileError());
m_engine.evaluate("var natspec = require('natspec')");
}
uint JSKitPebble::sendAppMessage(QJSValue message, QJSValue callbackForAck, QJSValue callbackForNack)
{
QVariantMap data = message.toVariant().toMap();
QPointer<JSKitPebble> pebbObj = this;
uint transactionId = m_mgr->m_appmsg->nextTransactionId();
qCDebug(l) << "sendAppMessage" << data;
m_mgr->m_appmsg->send(
m_appInfo.uuid(),
data,
[this, pebbObj, transactionId, callbackForAck]() mutable {
if (pebbObj.isNull()) return;
if (callbackForAck.isCallable()) {
QJSValue event = pebbObj->buildAckEventObject(transactionId);
QJSValue result = callbackForAck.call(QJSValueList({event}));
if (result.isError()) {
qCWarning(l) << "error while invoking ACK callback"
<< callbackForAck.toString() << ":"
<< JSKitManager::describeError(result);
}
}
},
[this, pebbObj, transactionId, callbackForNack]() mutable {
if (pebbObj.isNull()) return;
if (callbackForNack.isCallable()) {
QJSValue event = pebbObj->buildAckEventObject(transactionId, "NACK from watch");
QJSValue result = callbackForNack.call(QJSValueList({event}));
if (result.isError()) {
qCWarning(l) << "error while invoking NACK callback"
<< callbackForNack.toString() << ":"
<< JSKitManager::describeError(result);
}
}
}
);
return transactionId;
}
void MainWindow::on_pokeIt_clicked()
{
//Executing some function from binded object
QJSValue result = myEngine.evaluate("mainWindow.beep();");
//Just for case, check a result
if (result.isError())
{
//If script ran with errors
QMessageBox::critical(this, "Script error", "HOLY #@&*?!\n"
"Look yourself what happen:\n" + result.toString() );
}
}
void JSKitPebble::invokeCallbacks(const QString &type, const QJSValueList &args)
{
if (!_callbacks.contains(type)) return;
QList<QJSValue> &callbacks = _callbacks[type];
for (QList<QJSValue>::iterator it = callbacks.begin(); it != callbacks.end(); ++it) {
qCDebug(l) << "invoking callback" << type << it->toString();
QJSValue result = it->call(args);
if (result.isError()) {
qCWarning(l) << "error while invoking callback" << type << it->toString() << ":"
<< JSKitManager::describeError(result);
}
}
}
bool QmlCovPlugin::jsParse(QJSEngine *engine, const QString &content, QJSValue &value)
{
QJSValue JSON = engine->evaluate("JSON");
if (JSON.isError()) {
qCritical() << "Uncaught exception:" << JSON.toString();
return false;
}
QJSValue parse = JSON.property("parse");
if (parse.isError()) {
qCritical() << "Uncaught exception:" << parse.toString();
return false;
}
QJSValue results = parse.callWithInstance(JSON, QJSValueList() << content);
if (results.isError()) {
qCritical() << "Uncaught exception:" << results.toString();
return false;
}
value = results;
return true;
}
void JSKitXMLHttpRequest::invokeCallbacks(const QString &type, const QJSValueList &args)
{
if (!m_listeners.contains(type)) return;
QList<QJSValue> &callbacks = m_listeners[type];
for (QList<QJSValue>::iterator it = callbacks.begin(); it != callbacks.end(); ++it) {
qCDebug(l) << "invoking callback" << type << it->toString();
QJSValue result = it->callWithInstance(m_engine->newQObject(this), args);
if (result.isError()) {
qCWarning(l) << "error while invoking callback"
<< type << it->toString() << ":"
<< JSKitManager::describeError(result);
}
}
}
bool QmlCovPlugin::jsStringify(QJSEngine *engine, const QJSValue &value, QString &content)
{
QJSValue JSON = engine->evaluate("JSON");
if (JSON.isError()) {
qCritical() << "Uncaught exception:" << JSON.toString();
return false;
}
QJSValue stringify = JSON.property("stringify");
if (stringify.isError()) {
qCritical() << "Uncaught exception:" << stringify.toString();
return false;
}
QJSValue results = stringify.callWithInstance(JSON, QJSValueList() << value);
if (results.isError()) {
qCritical() << "Uncaught exception:" << results.toString();
return false;
}
content = results.toString();
return true;
}
void
QPython::imported(bool result, QJSValue *callback)
{
QJSValueList args;
QJSValue v = callback->engine()->toScriptValue(QVariant(result));
args << v;
QJSValue callbackResult = callback->call(args);
if (SINCE_API_VERSION(1, 2)) {
if (callbackResult.isError()) {
emitError(callbackResult.property("fileName").toString() + ":" +
callbackResult.property("lineNumber").toString() + ": " +
callbackResult.toString());
}
}
delete callback;
}
void ConsoleDock::executeScript()
{
const QString script = mLineEdit->text();
if (script.isEmpty())
return;
appendScript(script);
const QJSValue result = ScriptManager::instance().evaluate(script);
if (!result.isError() && !result.isUndefined())
appendInfo(result.toString());
mLineEdit->clear();
mHistory.append(script);
mHistoryPosition = mHistory.size();
}
bool TReactComponent::load(const QString &scriptFile)
{
bool ok;
if (QFileInfo(scriptFile).suffix().compare("jsx", Qt::CaseInsensitive) == 0) {
// Loads JSX file
QString program = compileJsxFile(scriptFile);
QJSValue res = context->evaluate(program, scriptFile);
ok = !res.isError();
} else {
ok = context->load(scriptFile);
}
if (ok) {
loadedTime = QDateTime::currentDateTime();
scriptPath = scriptFile;
} else {
loadedTime = QDateTime();
scriptPath = QString();
}
return ok;
}
void JSKitXMLHttpRequest::handleReplyError(QNetworkReply::NetworkError code)
{
if (!_reply) {
qCDebug(l) << "reply error too late";
return;
}
qCDebug(l) << "reply error" << code;
emit readyStateChanged();
emit statusChanged();
emit statusTextChanged();
if (_onerror.isCallable()) {
qCDebug(l) << "going to call onerror handler:" << _onload.toString();
QJSValue result = _onerror.callWithInstance(_mgr->engine()->newQObject(this));
if (result.isError()) {
qCWarning(l) << "JS error on onerror handler:" << JSKitManager::describeError(result);
}
}
}
bool TemplateEngine::evaluateBooleanJavaScriptExpression(QJSEngine &engine,
const QString &expression, bool *result,
QString *errorMessage)
{
if (errorMessage)
errorMessage->clear();
if (result)
*result = false;
const QJSValue value = engine.evaluate(expression);
if (value.isError()) {
if (errorMessage)
*errorMessage = QString::fromLatin1("Error in \"%1\": %2")
.arg(expression, value.toString());
return false;
}
// Try to convert to bool, be that an int or whatever.
if (value.isBool()) {
if (result)
*result = value.toBool();
return true;
}
if (value.isNumber()) {
if (result)
*result = !qFuzzyCompare(value.toNumber(), 0);
return true;
}
if (value.isString()) {
if (result)
*result = !value.toString().isEmpty();
return true;
}
if (errorMessage)
*errorMessage = QString::fromLatin1("Cannot convert result of \"%1\" (\"%2\"to bool.")
.arg(expression, value.toString());
return false;
}
void QFListener::dispatch(QFAppDispatcher *dispatcher,QString type, QJSValue message)
{
if (m_waitFor.size() > 0) {
dispatcher->waitFor(m_waitFor);
}
if (m_callback.isCallable()) {
QJSValueList args;
args << type << message;
QJSValue ret = m_callback.call(args);
if (ret.isError()) {
QString message = QString("%1:%2: %3: %4")
.arg(ret.property("fileName").toString())
.arg(ret.property("lineNumber").toString())
.arg(ret.property("name").toString())
.arg(ret.property("message").toString());
qWarning() << message;
}
}
emit dispatched(type,message);
}
void QFAppScriptRunnable::run(QJSValue message)
{
QJSValueList args;
if (m_isSignalCondition &&
message.hasProperty("length")) {
int count = message.property("length").toInt();
for (int i = 0 ; i < count;i++) {
args << message.property(i);
}
} else {
args << message;
}
QJSValue ret = m_script.call(args);
if (ret.isError()) {
QString message = QString("%1:%2: %3: %4")
.arg(ret.property("fileName").toString())
.arg(ret.property("lineNumber").toString())
.arg(ret.property("name").toString())
.arg(ret.property("message").toString());
qWarning() << message;
}
}
void JSEndpoint::apply(float newValue, const Pointer& source) {
QJSValue result = _callable.call(QJSValueList({ QJSValue(newValue) }));
if (result.isError()) {
qCDebug(controllers).noquote() << formatException(result);
}
}
