blumia/dde-application-manager
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feat: support apps launched directly by systemd

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Do not filter out those not launched by application manager. Assume
unit name as the app id. When Identify, assume there is only one
unique instance.

Log: support apps launched directly by systemd
Related-to: https://github.com/linuxdeepin/developer-center/issues/8088
This commit is contained in:
Yixue Wang 2024-04-22 17:26:59 +08:00 committed by asterwyx
parent 60965359cb
commit e6fd0a61a5
3 changed files with 17 additions and 34 deletions
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28
src/dbus/applicationmanager1service.cpp
View File

@ -187,10 +187,6 @@ void ApplicationManager1Service::initService(QDBusConnection &connection) noexce
void ApplicationManager1Service::addInstanceToApplication(const QString &unitName, const QDBusObjectPath &systemdUnitPath)
{
if (!isApplication(systemdUnitPath)) {
return;
}
auto info = processUnitName(unitName);
auto appId = std::move(info.applicationID);
auto launcher = std::move(info.Launcher);
@ -199,6 +195,9 @@ void ApplicationManager1Service::addInstanceToApplication(const QString &unitNam
if (appId.isEmpty()) {
return;
}
if (instanceId.isEmpty()) {
instanceId = QUuid::createUuid().toString(QUuid::Id128);
}
auto appIt = std::find_if(m_applicationList.cbegin(),
m_applicationList.cend(),
@ -220,10 +219,6 @@ void ApplicationManager1Service::addInstanceToApplication(const QString &unitNam
void ApplicationManager1Service::removeInstanceFromApplication(const QString &unitName, const QDBusObjectPath &systemdUnitPath)
{
if (!isApplication(systemdUnitPath)) {
return;
}
auto info = processUnitName(unitName);
auto appId = std::move(info.applicationID);
auto launcher = std::move(info.Launcher);
@ -316,9 +311,6 @@ void ApplicationManager1Service::scanInstances() noexcept
QList<SystemdUnitDBusMessage> units;
v.value<QDBusArgument>() >> units;
for (const auto &unit : units) {
if (!isApplication(unit.objectPath)) {
continue;
}
if (unit.subState == "running") {
this->addInstanceToApplication(unit.name, unit.objectPath);
}
@ -567,10 +559,16 @@ QString ApplicationManager1Service::Identify(const QDBusUnixFileDescriptor &pidf
return {};
}
auto instancePath = (*app)->findInstance(ret.InstanceId);
if (auto path = instancePath.path(); path.isEmpty()) {
sendErrorReply(QDBusError::Failed, "can't find instance:" % path);
QDBusObjectPath instancePath;
const auto &instances = (*app)->instances();
if (ret.InstanceId.isEmpty() && instances.size() == 1) {
// Maybe a dbus systemd service
instancePath = instances.constFirst();
} else {
instancePath = (*app)->findInstance(ret.InstanceId);
}
if (instancePath.path().isEmpty()) {
sendErrorReply(QDBusError::Failed, "can't find instance:" % ret.InstanceId);
return {};
}

15
src/global.h
View File

@ -481,11 +481,6 @@ inline QString getCurrentDesktop()
return desktops.first();
}
inline bool isApplication(const QDBusObjectPath &path)
{
return path.path().split('/').last().startsWith("app");
}
struct unitInfo
{
QString applicationID;
@ -503,8 +498,10 @@ inline unitInfo processUnitName(const QString &unitName)
decltype(auto) appPrefix = u8"app-";
if (!unitName.startsWith(appPrefix)) {
qDebug() << "this unit " << unitName << "isn't an app unit.";
return {};
// If not started by application manager, just remove suffix and take name as app id.
auto lastDotIndex = unitName.lastIndexOf('.');
applicationId = unitName.sliced(0, lastDotIndex);
return {unescapeApplicationId(applicationId), std::move(launcher), std::move(instanceId)};
}
auto unit = unitName.sliced(sizeof(appPrefix) - 1);
@ -540,10 +537,6 @@ inline unitInfo processUnitName(const QString &unitName)
return {};
}
if (instanceId.isEmpty()) {
instanceId = QUuid::createUuid().toString(QUuid::Id128);
}
return {unescapeApplicationId(applicationId), std::move(launcher), std::move(instanceId)};
}

8
src/systemdsignaldispatcher.cpp
View File

@ -54,18 +54,10 @@ void SystemdSignalDispatcher::onPropertiesChanged(QString interface, QVariantMap
void SystemdSignalDispatcher::onUnitNew(QString unitName, QDBusObjectPath systemdUnitPath)
{
if (!unitName.startsWith("app-")) {
return;
}
emit SystemdUnitNew(unitName, systemdUnitPath);
}
void SystemdSignalDispatcher::onUnitRemoved(QString unitName, QDBusObjectPath systemdUnitPath)
{
if (!unitName.startsWith("app-")) {
return;
}
emit SystemdUnitRemoved(unitName, systemdUnitPath);
}