DragonX/SilentDragonXLite
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 1 Wiki Activity

autostart zcashd

Browse Source
This commit is contained in:
Aditya Kulkarni
2018-11-02 22:20:31 -07:00
parent 1e9289095f
commit 46f2f7f02e
6 changed files with 113 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

91
src/connection.cpp
View File

@@ -66,7 +66,11 @@ void ConnectionLoader::createZcashConf() {
QDir().mkdir(fi.dir().absolutePath());
QFile file(confLocation);
file.open(QIODevice::ReadWrite | QIODevice::Truncate);
if (!file.open(QIODevice::ReadWrite | QIODevice::Truncate)) {
qDebug() << "Could not create zcash.conf, returning";
return;
}
QTextStream out(&file);
out << "server=1\n";
@@ -113,6 +117,53 @@ void ConnectionLoader::createZcashConf() {
// stdout: "renamed '/home/adityapk/.zcash-params/sprout-groth16.params.dl' -> '/home/adityapk/.zcash-params/sprout-groth16.params'\n"
// finished with code 0
}
{
startEmbeddedZcashd();
auto config = autoDetectZcashConf();
if (config.get() != nullptr) {
auto connection = makeConnection(config);
refreshZcashdState(connection);
return;
} else {
qDebug() << "Coulnd't get embedded startup zcashd";
}
}
}
bool ConnectionLoader::startEmbeddedZcashd() {
static bool erroredOut = false;
if (erroredOut) {
qDebug() << "Last zcashd start attempted errored, so not restarting";
return false;
}
// Finally, start zcashd
qDebug() << "Starting zcashd";
QFileInfo fi(Settings::getInstance()->getExecName());
auto zcashdProgram = fi.dir().filePath("zcashd");
QProcess* p = new QProcess(main);
QObject::connect(p, &QProcess::started, [=] () {
Settings::getInstance()->setEmbeddedZcashdRunning(true);
});
QObject::connect(p, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished),
[=](int exitCode, QProcess::ExitStatus exitStatus) {
qDebug() << "zcashd finished with code " << exitCode;
p->deleteLater();
});
QObject::connect(p, &QProcess::errorOccurred, [&] (auto error) mutable {
qDebug() << "Couldn't start zcashd: " << error;
erroredOut = true;
});
p->start(zcashdProgram);
return true;
}
void ConnectionLoader::doManualConnect() {
@@ -178,15 +229,26 @@ void ConnectionLoader::refreshZcashdState(Connection* connection) {
// Failed, see what it is.
//qDebug() << err << ":" << QString::fromStdString(res.dump());
if (err == QNetworkReply::NetworkError::ConnectionRefusedError) {
auto isZcashConfFound = connection->config.get()->usingZcashConf;
QString explanation = QString()
% (isZcashConfFound ? "A zcash.conf file was found, but a" : "A")
% " connection to zcashd could not be established.\n\n"
% "If you are connecting to a remote/non-standard node "
% "please set the host/port and user/password in the File->Settings menu";
if (err == QNetworkReply::NetworkError::ConnectionRefusedError) {
// Start embedded zcasd
this->showInformation("Starting Embedded zcashd");
if (this->startEmbeddedZcashd()) {
// Refresh after one second
QTimer::singleShot(1000, [=]() { this->refreshZcashdState(connection); });
} else {
// Errored out, show error and exit
QString explanation = "Couldn't start zcashd";
this->showError(explanation);
}
this->showError(explanation);
// auto isZcashConfFound = connection->config.get()->usingZcashConf;
// QString explanation = QString()
// % (isZcashConfFound ? "A zcash.conf file was found, but a" : "A")
// % " connection to zcashd could not be established.\n\n"
// % "If you are connecting to a remote/non-standard node "
// % "please set the host/port and user/password in the File->Settings menu";
// this->showError(explanation);
} else if (err == QNetworkReply::NetworkError::AuthenticationRequiredError) {
QString explanation = QString()
% "Authentication failed. The username / password you specified was "
@@ -196,10 +258,7 @@ void ConnectionLoader::refreshZcashdState(Connection* connection) {
} else if (err == QNetworkReply::NetworkError::InternalServerError && !res.is_discarded()) {
// The server is loading, so just poll until it succeeds
QString status = QString::fromStdString(res["error"]["message"]);
QIcon icon = QApplication::style()->standardIcon(QStyle::SP_MessageBoxInformation);
connD->icon->setPixmap(icon.pixmap(128, 128));
connD->status->setText("Your zcashd is starting up. Please wait.\n\n" % status);
showInformation("Your zcashd is starting up. Please wait.\n\n" % status);
// Refresh after one second
QTimer::singleShot(1000, [=]() { this->refreshZcashdState(connection); });
@@ -208,6 +267,12 @@ void ConnectionLoader::refreshZcashdState(Connection* connection) {
);
}
void ConnectionLoader::showInformation(QString info) {
QIcon icon = QApplication::style()->standardIcon(QStyle::SP_MessageBoxInformation);
connD->icon->setPixmap(icon.pixmap(128, 128));
connD->status->setText(info);
}
void ConnectionLoader::showError(QString explanation) {
QIcon icon = QApplication::style()->standardIcon(QStyle::SP_MessageBoxCritical);
connD->icon->setPixmap(icon.pixmap(128, 128));