int main(int argc, char *argv[])
{
QCoreApplication app(argc, argv);
QJSEngine engine;
//! [0]
engine.globalObject().setProperty("foo", 123);
qDebug() << "foo times two is:" << engine.evaluate("foo * 2").toNumber();
//! [0]
return 0;
}
void EnginioQmlClientPrivate::_setEngine()
{
QJSEngine *engine = QtQml::qmlEngine(q_ptr);
_engine = engine;
_stringify = engine->evaluate("JSON.stringify");
_parse = engine->evaluate("JSON.parse");
Q_ASSERT(_stringify.isCallable());
Q_ASSERT(_parse.isCallable());
}
Authenticate::Authenticate(std::map<std::string, std::string> config, QObject *parent) :
QObject(parent)
{
QSettings settings;
authorized = settings.value("authorized").toStringList();
QJSEngine engine;
QJSValue eventEngineValue = engine.newQObject(this);
engine.globalObject().setProperty("auth", eventEngineValue);
QString str = config["authSettings"].c_str();
QFile file(str);
if(!file.open(QIODevice::ReadOnly))
{
qDebug()<<"failed to open config file: "<<str;
return;
}
QString script = file.readAll();
file.close();
engine.evaluate(script);
}
void
MainWindow::init()
{
QFile fJsonApi(":/api.json");
if (!fJsonApi.open(QIODevice::ReadOnly)) {
qWarning() << "Unable to open api.json";
qApp->quit();
return;
}
QString jsonData = fJsonApi.readAll();
QJSEngine eng;
eng.evaluate(QString("a = %1").arg(jsonData));
sAppHash = eng.evaluate("a.app_hash").toString();
sAppId = eng.evaluate("a.app_id").toInt();
m_configDir = QDir::homePath() + "/.config/sail-e-gram";
if (!QFileInfo(m_configDir).exists()) {
qDebug("Had to make the config directory");
QDir cfg(QDir::homePath() + "/.config");
if (!cfg.exists()) {
qWarning() << ".config dir does not exist!!";
qApp->quit();
return;
}
if (!cfg.mkdir("sail-e-gram")) {
qWarning() << "Failed to created sail-e-gram";
qApp->quit();
return;
}
}
QString file = m_configDir + "/settings.ini";
m_settings = new QSettings(file, QSettings::IniFormat, this);
QString msisdn = m_settings->value(SK_MSISDN).toString();
if (!msisdn.isEmpty()) {
userLoginWithMSISDN(msisdn);
}
m_view->rootContext()->setContextProperty("g_mainwindow", this);
m_view->show();
}//MainWindow::init
void tst_QJSValueIterator::iterateString()
{
QJSEngine engine;
QJSValue obj = engine.evaluate("new String('ciao')");
QVERIFY(obj.property("length").isNumber());
int length = obj.property("length").toInt();
QCOMPARE(length, 4);
QJSValueIterator it(obj);
QHash<QString, QJSValue> stringProperties;
bool iteratedThruLength = false;
while (it.hasNext()) {
it.next();
const QString name = it.name();
if (name == QString::fromLatin1("length")) {
QVERIFY(it.value().isNumber());
QCOMPARE(it.value().toInt(), length);
QVERIFY2(!iteratedThruLength, "'length' appeared more than once during iteration.");
iteratedThruLength = true;
continue;
}
QVERIFY2(!stringProperties.contains(name), "property appeared more than once during iteration.");
stringProperties.insert(name, it.value());
QVERIFY(it.value().strictlyEquals(obj.property(name)));
}
QVERIFY(iteratedThruLength);
QCOMPARE(stringProperties.size(), length);
#if 0
// And going backwards
iteratedThruLength = false;
stringProperties.clear();
it.toBack();
while (it.hasPrevious()) {
it.previous();
const QString name = it.name();
if (name == QString::fromLatin1("length")) {
QVERIFY(it.value().isNumber());
QCOMPARE(it.value().toInt(), length);
QVERIFY2(!iteratedThruLength, "'length' appeared more than once during iteration.");
iteratedThruLength = true;
continue;
}
QVERIFY2(!stringProperties.contains(name), "property appeared more than once during iteration.");
stringProperties.insert(name, it.value());
QVERIFY(it.value().strictlyEquals(obj.property(name)));
}
#endif
}
/**
* Handles the loading of trashed notes
*
* @brief OwnCloudService::handleTrashedLoading
* @param data
*/
void OwnCloudService::handleTrashedLoading(QString data) {
mainWindow->enableShowTrashButton();
mainWindow->showStatusBarMessage(
tr("done with loading trashed notes"), 2000);
// check if we get any data at all
if (data == "") {
showOwnCloudServerErrorMessage();
return;
}
// we have to add [], so the string can be parsed as JSON
data = QString("[") + data + QString("]");
QJSEngine engine;
QJSValue result = engine.evaluate(data);
// get a possible error messages
// we are casting to QVariant first because otherwise we might get a
// "undefined" string if "message" is not set
QString message = result.property(0).property("message").toVariant()
.toString();
// check if we got an error message
if (!message.isEmpty()) {
showOwnCloudServerErrorMessage(message);
return;
}
// get the directory to check if everything is all right
QString directory = result.property(0).property("directory").toString();
// check if we got no useful data
if (directory == "") {
showOwnCloudServerErrorMessage();
return;
}
// get the versions
QJSValue notes = result.property(0).property("notes");
// check if we got no usefull data
if (notes.toString() == "") {
QMessageBox::information(0, "no other version",
"There are no trashed notes on the server.");
return;
}
TrashDialog *dialog = new TrashDialog(notes, mainWindow);
dialog->exec();
}
void tst_QJSValueIterator::value()
{
QFETCH(QString, code);
QJSEngine engine;
QJSValue object = engine.evaluate(code);
Q_ASSERT(object.isObject());
QJSValueIterator it(object);
it.next();
QBENCHMARK {
for (int i = 0; i < 50000; ++i)
it.value();
}
}
/**
* Handles the versions loading
*
* @brief OwnCloudService::handleVersionsLoading
* @param data
*/
void OwnCloudService::handleVersionsLoading(QString data) {
mainWindow->enableShowVersionsButton();
mainWindow->showStatusBarMessage(
tr("done with loading note versions"), 2000);
// check if we get any data at all
if (data.isEmpty()) {
showOwnCloudServerErrorMessage();
return;
}
// we have to add [], so the string can be parsed as JSON
data = QString("[") + data + QString("]");
QJSEngine engine;
QJSValue result = engine.evaluate(data);
// get the information if versioning is available
// we are casting to QVariant first because otherwise we might get a
// "undefined" string if "message" is not set
QString message = result.property(0).property("message").toVariant()
.toString();
// check if we got an error message
if (!message.isEmpty()) {
showOwnCloudServerErrorMessage(message);
return;
}
// get the filename to check if everything is all right
QString fileName = result.property(0).property("file_name").toVariant()
.toString();
// get the versions
QJSValue versions = result.property(0).property("versions");
QJSValueIterator versionsIterator(versions);
// check if we got no useful data, we also need to do this to prevent crashs
if (fileName.isEmpty() || !versionsIterator.hasNext() ||
versions.toString().isEmpty()) {
QMessageBox::information(
0, tr("no other version"),
tr("There are no other versions on the server for this note."));
return;
}
VersionDialog *dialog = new VersionDialog(versions, mainWindow);
dialog->exec();
}
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;
}
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
//! [0]
QJSEngine myEngine;
QJSValue three = myEngine.evaluate("1 + 2");
//! [0]
//! [1]
QJSValue fun = myEngine.evaluate("(function(a, b) { return a + b; })");
QJSValueList args;
args << 1 << 2;
QJSValue threeAgain = fun.call(QJSValue(), args);
//! [1]
//! [2]
QString fileName = "helloworld.qs";
QFile scriptFile(fileName);
if (!scriptFile.open(QIODevice::ReadOnly))
void OwnCloudService::checkAppInfo(QNetworkReply *reply) {
QString data = QString(reply->readAll());
// qDebug() << data;
// we have to add [], so the string can be parsed as JSON
data = QString("[") + data + QString("]");
QJSEngine engine;
QJSValue result = engine.evaluate(data);
bool appIsValid = result.property(0).property("versioning").toBool();
QString appVersion = result.property(0).property("app_version")
.toVariant().toString();
QString serverVersion = result.property(0).property("server_version")
.toVariant().toString();
// reset to "unknown" in case we can't test if versions
// and trash app are enabled
settingsDialog->setOKLabelData(6, "unknown", SettingsDialog::Unknown);
settingsDialog->setOKLabelData(7, "unknown", SettingsDialog::Unknown);
if (serverVersion != "") {
VersionNumber serverAppVersion = VersionNumber(appVersion);
VersionNumber minAppVersion = VersionNumber(QOWNNOTESAPI_MIN_VERSION);
if (minAppVersion > serverAppVersion) {
settingsDialog->setOKLabelData(4,
"version " + appVersion + " too low",
SettingsDialog::Warning);
} else {
settingsDialog->setOKLabelData(4, "ok", SettingsDialog::OK);
}
// check if versions and trash app are enabled after QOwnNotesAPI v0.3.1
if (serverAppVersion >= VersionNumber("0.3.1")) {
bool versionsAppEnabled = result.property(0).property(
"versions_app").toBool();
bool trashAppEnabled = result.property(0).property(
"trash_app").toBool();
if (versionsAppEnabled) {
settingsDialog->setOKLabelData(6, "ok", SettingsDialog::OK);
} else {
settingsDialog->setOKLabelData(6, "not enabled",
SettingsDialog::Failure);
}
if (trashAppEnabled) {
settingsDialog->setOKLabelData(7, "ok", SettingsDialog::OK);
} else {
settingsDialog->setOKLabelData(7, "not enabled",
SettingsDialog::Failure);
}
}
// check if notes path was found after QOwnNotesAPI v0.4.
if (serverAppVersion >= VersionNumber("0.4.1")) {
bool notesPathExists = result.property(0).property(
"notes_path_exists").toBool();
if (notesPathExists) {
settingsDialog->setOKLabelData(8, "ok", SettingsDialog::OK);
} else {
settingsDialog->setOKLabelData(8, "not found",
SettingsDialog::Failure);
}
}
} else {
settingsDialog->setOKLabelData(4, "not connected",
SettingsDialog::Failure);
}
// call callback in settings dialog
settingsDialog->connectTestCallback(appIsValid, appVersion, serverVersion,
reply->errorString());
}
QStringList VideoAnalyzer::analyze(QString pageUrl, int videoClarity)
{
qDebug()<< pageUrl;
//目前使用flvsp.com解析
QEventLoop loop;
QByteArray url = pageUrl.replace("//","##").toLatin1();
QFile scriptFile(":/base64.js");
scriptFile.open(QIODevice::ReadOnly);
QTextStream out(&scriptFile);
QString contents = out.readAll();
scriptFile.close();
QJSEngine myEngine;
QJSValue fun = myEngine.evaluate(contents);
QJSValueList args;
args << QJSValue(QString(url)) ;
QJSValue base64_encode = myEngine.globalObject().property("base64_encode");
QJSValue encodeResult = base64_encode.call(args).toString();
//qDebug()<<encodeResult.toString();
//qDebug()<<base64_encode(&a,strlen(&a));
QNetworkRequest request;
request.setUrl(QUrl("http://www.flvsp.com/parse/getData.php?url="+encodeResult.toString()));
request.setRawHeader("Accept","text/javascript, application/javascript, application/ecmascript, application/x-ecmascript, */*; q=0.01");
request.setRawHeader("Accept-Encoding","gzip, deflate, sdch");
request.setRawHeader("Referer","http://www.flvsp.com/?url=https://www.letv.com/ptv/vplay/22827477.html");
request.setRawHeader("X-Requested-With","XMLHttpRequest");
request.setRawHeader("User-Agent","Mozilla/5.0 (Linux; U; Android 4.2; en-us; Nexus One Build/FRF91) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1 ");
QNetworkReply *reply = manager->get(request);
connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
loop.exec();
QString data = reply->readAll();
qDebug()<<"get flvsp data start";
QStringList videoClarityList = data.split("panel-heading");
if(videoClarityList.count()>2)
{
videoClarityList.removeFirst();
videoClarityList.removeFirst();
}else
{
return QStringList()<<"null";
}
//搜寻符合清晰度的视频
int videoClarityIndex = 10-videoClarity;//flvsp的解析结果中排在前面的清晰度高
QString videos;
for(int i=0;i<10;i++)//往清晰度低的方向查找合适的
{
videos = videoClarityList.value(videoClarityIndex+i,"");
if(videos.isEmpty())
{
continue;
}else
{
break;
}
}
if(videos.isEmpty())//上述循环找不到，往清晰度高的方向找
{
for(int i=0;i<10;i++)
{
videos = videoClarityList.value(videoClarityIndex-i,"");
if(videos.isEmpty())
{
continue;
}else
{
break;
}
}
}
qDebug()<<"get flvsp data end";
//得到真实地址列表realUrlList
QStringList realUrlList;
QRegExp rx("class=\"file_url\" href=\".*\"");
rx.setMinimal(true);
int pos = 0;
while ((pos = rx.indexIn(videos, pos)) != -1) {
QString href = rx.cap(0);
realUrlList.append(href.replace(QRegExp("class=\"file_url\" href=\"|\""),""));
pos += rx.matchedLength();
}
qDebug()<<realUrlList;
return realUrlList;
}