void CModListView::downloadFinished(QStringList savedFiles, QStringList failedFiles, QStringList errors)
{
QString title = "Download failed";
QString firstLine = "Unable to download all files.\n\nEncountered errors:\n\n";
QString lastLine = "\n\nInstall successfully downloaded?";
// if all files were d/loaded there should be no errors. And on failure there must be an error
assert(failedFiles.empty() == errors.empty());
if (savedFiles.empty())
{
// no successfully downloaded mods
QMessageBox::warning(this, title, firstLine + errors.join("\n"), QMessageBox::Ok, QMessageBox::Ok );
}
else if (!failedFiles.empty())
{
// some mods were not downloaded
int result = QMessageBox::warning (this, title, firstLine + errors.join("\n") + lastLine,
QMessageBox::Yes | QMessageBox::No, QMessageBox::No );
if (result == QMessageBox::Yes)
installFiles(savedFiles);
}
else
{
// everything OK
installFiles(savedFiles);
}
// remove progress bar after some delay so user can see that download was complete and not interrupted.
QTimer::singleShot(1000, this, SLOT(hideProgressBar()));
dlManager->deleteLater();
dlManager = nullptr;
}
void UpdateInstaller::run() throw ()
{
if (!m_script || !m_script->isValid())
{
reportError("Unable to read update script");
return;
}
if (m_installDir.empty())
{
reportError("No installation directory specified");
return;
}
std::string updaterPath;
try
{
updaterPath = ProcessUtils::currentProcessPath();
}
catch (const FileUtils::IOException&)
{
LOG(Error,"error reading process path with mode " + intToStr(m_mode));
reportError("Unable to determine path of updater");
return;
}
if (m_mode == Setup)
{
if (m_waitPid != 0)
{
LOG(Info,"Waiting for main app process to finish");
ProcessUtils::waitForProcess(m_waitPid);
}
std::list<std::string> args = updaterArgs();
args.push_back("--mode");
args.push_back("main");
args.push_back("--wait");
args.push_back(intToStr(ProcessUtils::currentProcessId()));
int installStatus = 0;
if (m_forceElevated || !checkAccess())
{
LOG(Info,"Insufficient rights to install app to " + m_installDir + " requesting elevation");
// start a copy of the updater with admin rights
installStatus = ProcessUtils::runElevated(updaterPath,args,AppInfo::name());
}
else
{
LOG(Info,"Sufficient rights to install app - restarting with same permissions");
installStatus = ProcessUtils::runSync(updaterPath,args);
}
if (installStatus == 0)
{
LOG(Info,"Update install completed");
}
else
{
LOG(Error,"Update install failed with status " + intToStr(installStatus));
}
// restart the main application - this is currently done
// regardless of whether the installation succeeds or not
restartMainApp();
// clean up files created by the updater
cleanup();
}
else if (m_mode == Main)
{
LOG(Info,"Starting update installation");
// the detailed error string returned by the OS
std::string error;
// the message to present to the user. This may be the same
// as 'error' or may be different if a more helpful suggestion
// can be made for a particular problem
std::string friendlyError;
try
{
LOG(Info,"Installing new and updated files");
installFiles();
LOG(Info,"Uninstalling removed files");
uninstallFiles();
LOG(Info,"Removing backups");
removeBackups();
postInstallUpdate();
}
catch (const FileUtils::IOException& exception)
{
error = exception.what();
friendlyError = friendlyErrorForError(exception);
}
catch (const std::string& genericError)
{
error = genericError;
}
if (!error.empty())
{
LOG(Error,std::string("Error installing update ") + error);
try
{
revert();
}
catch (const FileUtils::IOException& exception)
{
LOG(Error,"Error reverting partial update " + std::string(exception.what()));
}
if (m_observer)
{
if (friendlyError.empty())
{
friendlyError = error;
}
m_observer->updateError(friendlyError);
}
}
if (m_observer)
{
m_observer->updateFinished();
}
}
}