152 lines
4.3 KiB
C++
152 lines
4.3 KiB
C++
#include "./setupdetection.h"
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// use meta-data of syncthingtray application here
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#include "resources/../../tray/resources/config.h"
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#if defined(LIB_SYNCTHING_CONNECTOR_SUPPORT_SYSTEMD) && (defined(PLATFORM_UNIX) || defined(PLATFORM_MINGW) || defined(PLATFORM_CYGWIN))
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#define PLATFORM_HAS_GETLOGIN
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#include <unistd.h>
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#endif
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namespace QtGui {
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SetupDetection::SetupDetection(QObject *parent)
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: QObject(parent)
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{
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// assume default service names
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const auto defaultUserUnit =
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#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
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qEnvironmentVariable(PROJECT_VARNAME_UPPER "_SYSTEMD_USER_UNIT",
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#endif
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QStringLiteral("syncthing.service")
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#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
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)
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#endif
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;
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#ifdef LIB_SYNCTHING_CONNECTOR_SUPPORT_SYSTEMD
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userService.setUnitName(defaultUserUnit);
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systemService.setUnitName(QStringLiteral("syncthing@") %
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#ifdef PLATFORM_HAS_GETLOGIN
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QString::fromLocal8Bit(getlogin()) %
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#endif
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QStringLiteral(".service"));
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#endif
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// configure launcher to test invocation of "syncthing --version" capturing output
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defaultSyncthingArgs = launcherSettings.syncthingArgs;
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launcherSettings.syncthingArgs = QStringLiteral("--version");
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launcher.setEmittingOutput(true);
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// configure timeout
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timeout.setInterval(2500);
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timeout.setSingleShot(true);
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// connect signals & slots
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connect(&connection, &Data::SyncthingConnection::error, this, &SetupDetection::handleConnectionError);
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connect(&connection, &Data::SyncthingConnection::statusChanged, this, &SetupDetection::checkDone);
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#ifdef LIB_SYNCTHING_CONNECTOR_SUPPORT_SYSTEMD
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connect(&userService, &Data::SyncthingService::unitFileStateChanged, this, &SetupDetection::checkDone);
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connect(&systemService, &Data::SyncthingService::unitFileStateChanged, this, &SetupDetection::checkDone);
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#endif
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connect(&launcher, &Data::SyncthingLauncher::outputAvailable, this, &SetupDetection::handleLauncherOutput);
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connect(&launcher, &Data::SyncthingLauncher::exited, this, &SetupDetection::handleLauncherExit);
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connect(&launcher, &Data::SyncthingLauncher::errorOccurred, this, &SetupDetection::handleLauncherError);
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connect(&timeout, &QTimer::timeout, this, &SetupDetection::handleTimeout);
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}
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void SetupDetection::determinePaths()
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{
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configFilePath = Data::SyncthingConfig::locateConfigFile();
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certPath = Data::SyncthingConfig::locateHttpsCertificate();
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}
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void SetupDetection::restoreConfig()
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{
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configOk = config.restore(configFilePath);
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}
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void SetupDetection::initConnection()
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{
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connection.setSyncthingUrl(config.syncthingUrl());
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connection.setApiKey(config.guiApiKey.toLocal8Bit());
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}
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bool SetupDetection::hasConfig() const
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{
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return configOk && !config.guiAddress.isEmpty() && !config.guiApiKey.isEmpty();
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}
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bool SetupDetection::isDone() const
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{
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return timedOut
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|| (!connection.isConnecting() && (launcherExitCode.has_value() || launcherError.has_value())
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#ifdef LIB_SYNCTHING_CONNECTOR_SUPPORT_SYSTEMD
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&& !userService.unitFileState().isEmpty() && !systemService.unitFileState().isEmpty()
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#endif
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);
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}
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void SetupDetection::reset()
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{
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timeout.stop();
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timedOut = false;
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configOk = false;
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config.guiAddress.clear();
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config.guiApiKey.clear();
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connection.disconnect();
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launcher.terminate();
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connectionErrors.clear();
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launcherExitCode.reset();
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launcherExitStatus.reset();
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launcherError.reset();
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launcherOutput.clear();
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}
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void SetupDetection::startTest()
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{
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restoreConfig();
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initConnection();
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connection.reconnect();
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launcher.launch(launcherSettings);
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timeout.start();
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}
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void SetupDetection::handleConnectionError(const QString &error)
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{
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connectionErrors << error;
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}
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void SetupDetection::handleLauncherExit(int exitCode, QProcess::ExitStatus exitStatus)
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{
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launcherExitCode = exitCode;
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launcherExitStatus = exitStatus;
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checkDone();
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}
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void SetupDetection::handleLauncherError(QProcess::ProcessError error)
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{
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launcherError = error;
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checkDone();
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}
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void SetupDetection::handleLauncherOutput(const QByteArray &output)
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{
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launcherOutput.append(output);
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}
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void SetupDetection::handleTimeout()
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{
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timedOut = true;
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checkDone();
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}
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void SetupDetection::checkDone()
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{
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if (isDone()) {
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timeout.stop();
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emit done();
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}
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}
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} // namespace QtGui
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