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@ -16,13 +16,6 @@ ConnectionLoader::ConnectionLoader(MainWindow* main, RPC* rpc) { |
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connD = new Ui_ConnectionDialog(); |
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connD->setupUi(d); |
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connD->topIcon->setBasePixmap(QIcon(":/icons/res/icon.ico").pixmap(256, 256)); |
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// Center on screen
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QRect screenGeometry = QApplication::desktop()->screenGeometry(d); |
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int x = (screenGeometry.width() - d->width()) / 2; |
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int y = (screenGeometry.height() - d->height()) / 2; |
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d->move(x, y); |
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} |
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ConnectionLoader::~ConnectionLoader() { |
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@ -31,7 +24,11 @@ ConnectionLoader::~ConnectionLoader() { |
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} |
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void ConnectionLoader::loadConnection() { |
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d->show(); |
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QTimer::singleShot(1, [=]() { this->doAutoConnect(); }); |
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d->exec(); |
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} |
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void ConnectionLoader::doAutoConnect() { |
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// Priority 1: Try to connect to detect zcash.conf and connect to it.
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auto config = autoDetectZcashConf(); |
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@ -44,7 +41,7 @@ void ConnectionLoader::loadConnection() { |
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this->showInformation("Starting Embedded zcashd"); |
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if (this->startEmbeddedZcashd()) { |
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// Embedded zcashd started up. Wait a second and then refresh the connection
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QTimer::singleShot(1000, [=]() { loadConnection(); } ); |
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QTimer::singleShot(1000, [=]() { doAutoConnect(); } ); |
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} else { |
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// Errored out, show error and exit
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QString explanation = QString() % "Couldn't start the embedded zcashd.\n\n" % |
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@ -70,6 +67,23 @@ void ConnectionLoader::loadConnection() { |
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} |
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} |
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QString randomPassword() { |
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static const char alphanum[] = |
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"0123456789" |
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"ABCDEFGHIJKLMNOPQRSTUVWXYZ" |
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"abcdefghijklmnopqrstuvwxyz"; |
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const int passwordLength = 10; |
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char* s = new char[passwordLength + 1]; |
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for (int i = 0; i < passwordLength; ++i) { |
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s[i] = alphanum[rand() % (sizeof(alphanum) - 1)]; |
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} |
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s[passwordLength] = 0; |
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return QString::fromStdString(s); |
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} |
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/**
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* This will create a new zcash.conf, download zcash parameters. |
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*/ |
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@ -93,13 +107,14 @@ void ConnectionLoader::createZcashConf() { |
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out << "server=1\n"; |
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out << "rpcuser=zec-qt-wallet\n"; |
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out << "rpcpassword=" % QString::number(std::rand()) << "\n"; |
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out << "rpcpassword=" % randomPassword() << "\n"; |
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file.close(); |
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this->loadConnection(); |
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this->doAutoConnect(); |
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}); |
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} |
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void ConnectionLoader::downloadParams(std::function<void(void)> cb) { |
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// Add all the files to the download queue
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downloadQueue = new QQueue<QUrl>(); |
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@ -216,20 +231,19 @@ bool ConnectionLoader::startEmbeddedZcashd() { |
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qDebug() << "Starting zcashd"; |
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QFileInfo fi(Settings::getInstance()->getExecName()); |
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#ifdef Q_OS_LINUX |
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auto zcashdProgram = "zcashd"; |
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auto zcashdProgram = fi.dir().absoluteFilePath("zcashd"); |
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#elif defined(Q_OS_DARWIN) |
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auto zcashdProgram = "zcashd"; |
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auto zcashdProgram = fi.dir().absoluteFilePath("zcashd"); |
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#else |
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auto zcashdProgram = "zcashd.exe"; |
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auto zcashdProgram = fi.dir().absoluteFilePath("zcashd.exe"); |
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#endif |
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if (!QFile(zcashdProgram).exists()) { |
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qDebug() << "Can't find zcashd"; |
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qDebug() << "Can't find zcashd at " << zcashdProgram; |
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return false; |
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} |
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ezcashd = new QProcess(main); |
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ezcashd->setWorkingDirectory(fi.dir().absolutePath()); |
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QObject::connect(ezcashd, &QProcess::started, [=] () { |
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qDebug() << "zcashd started"; |
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}); |
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@ -251,7 +265,7 @@ bool ConnectionLoader::startEmbeddedZcashd() { |
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void ConnectionLoader::doManualConnect() { |
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auto config = loadFromSettings(); |
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if (config.get() == nullptr) { |
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if (!config) { |
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// Nothing configured, show an error
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QString explanation = QString() |
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% "A manual connection was requested, but the settings are not configured.\n\n" |
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@ -277,11 +291,13 @@ void ConnectionLoader::doManualConnect() { |
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} |
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void ConnectionLoader::doRPCSetConnection(Connection* conn) { |
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if (ezcashd != nullptr) { |
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if (ezcashd) { |
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rpc->setEZcashd(ezcashd); |
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} |
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rpc->setConnection(conn); |
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d->accept(); |
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delete this; |
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} |
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@ -350,10 +366,12 @@ void ConnectionLoader::showInformation(QString info, QString detail) { |
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/**
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* Show error will close the loading dialog and show an error. |
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*/ |
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void ConnectionLoader::showError(QString explanation) { |
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d->hide(); |
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main->ui->statusBar->showMessage("Connection Error"); |
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void ConnectionLoader::showError(QString explanation) { |
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rpc->setEZcashd(nullptr); |
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rpc->noConnection(); |
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QMessageBox::critical(main, "Connection Error", explanation, QMessageBox::Ok); |
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d->close(); |
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} |
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QString ConnectionLoader::locateZcashConfFile() { |
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@ -551,4 +569,4 @@ void Connection::showTxError(const QString& error) { |
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*/ |
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void Connection::shutdown() { |
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shutdownInProgress = true; |
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} |
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} |
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Aditya Kulkarni
6 years ago