Snigdha-OS/snigdhaos-blackbox
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eshanized
2024-12-20 19:38:19 +05:30
parent 11356f03d2
commit 7eab2e3f83
1 changed files with 28 additions and 7 deletions
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35
qt/snigdhaosblackbox.cpp
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@@ -95,28 +95,49 @@ void SnigdhaOSBlackbox::doInternetUpRequest() {
}
void SnigdhaOSBlackbox::doUpdate() {
// Check if the environment variable "SNIGDHAOS_BLACKBOX_SELFUPDATE" is set.
// This is typically used to determine if the application is running in an update process.
if (qEnvironmentVariableIsSet("SNIGDHAOS_BLACKBOX_SELFUPDATE")) {
// If the environment variable is set, update the state to "SELECT" (presumably to indicate a state where the user can select an option).
updateState(State::SELECT);
return;
return; // Exit the function if the self-update process is active.
}
// Create a new QProcess object. This will be used to run external processes (such as the terminal command to update the system).
auto process = new QProcess(this);
// Create a temporary file that will be used during the update process.
QTemporaryFile* file = new QTemporaryFile(this);
file->open();
file->setAutoRemove(true);
process->start("/usr/lib/snigdhaos/launch-terminal", QStringList() << QString("sudo pacman -Syyu 2>&1 && rm \"" + file->fileName() + "\"; read -p 'Press Enter↵ to Exit"));
connect(process, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished), this, [this, process, file](int exitcode, QProcess::ExitStatus status) {
file->open(); // Open the temporary file for writing.
file->setAutoRemove(true); // Set the temporary file to be automatically removed when it is closed.
// Start a new process to launch the terminal and execute the system update command.
// The command runs "sudo pacman -Syyu" to update the system and then deletes the temporary file after the update is done.
// It also asks the user to press Enter before closing the terminal.
process->start("/usr/lib/snigdhaos/launch-terminal",
QStringList() << QString("sudo pacman -Syyu 2>&1 && rm \"" + file->fileName() + "\"; read -p 'Press Enter↵ to Exit'"));
// Connect the finished signal of the QProcess to a lambda function, which will be executed when the process finishes.
connect(process, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished),
this, [this, process, file](int exitcode, QProcess::ExitStatus status) {
// Delete the QProcess and temporary file objects after the process finishes.
process->deleteLater();
file->deleteLater();
// Check the exit code of the process:
// If the exit code is 0 (successful), and the temporary file no longer exists,
// it indicates that the update process was successful, so relaunch the app with the state "POST_UPDATE".
if (exitcode == 0 && !file->exists()) {
relaunchSelf("POST_UPDATE");
}
else {
} else {
// If the update failed (either the exit code is non-zero or the temporary file still exists),
// relaunch the app with the state "UPDATE_RETRY", indicating that the update should be retried.
relaunchSelf("UPDATE_RETRY");
}
});
}
void SnigdhaOSBlackbox::doApply() {
QStringList packages;
QStringList setup_commands;