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const fs = require("fs");
const YAML = require('yaml');
const child_process = require('child_process');
global.servicesProcesses = {};
global.servicesTimers = {};
const chalk = require("chalk");
let me = {
list: () => {
let services = {};
for (let name of fs.readdirSync(systemRoot + "/LaunchDaemons")) {
services[name.substring(0, name.length - 4)] = YAML.parse(fs.readFileSync(systemRoot + "/LaunchDaemons/" + name).toString());
}
log("MistyCore-LaunchDaemons", "Gathered list of launch daemons");
return services;
},
reachTarget: (target) => {
process.stdout.clearLine(null);
process.stdout.cursorTo(0);
process.stdout.write(" Loading launch daemons for target " + target + "...");
log("MistyCore-LaunchDaemons", "Reached target: " + target);
let matchingServices = [];
for (let name of fs.readdirSync(systemRoot + "/LaunchDaemons")) {
let service = YAML.parse(fs.readFileSync(systemRoot + "/LaunchDaemons/" + name).toString());
if (service.metadata.target === target || parseInt(service.metadata.target) === target) {
service.name = name;
matchingServices.push(service);
}
}
log("MistyCore-LaunchDaemons", "Starting " + matchingServices.length + " launch daemons");
process.stdout.write(chalk.green(" Success") + "\n");
for (let service of matchingServices) {
me.start(service.name);
}
},
stop: (name, force) => {
let displayName = name.substring(0, name.length - 4);
log("MistyCore-LaunchDaemons", "Stopping " + displayName);
log("MistyCore-LaunchDaemons", "Reading configuration from " + systemRoot + "/LaunchDaemons/" + name);
let service = YAML.parse(fs.readFileSync(systemRoot + "/LaunchDaemons/" + name).toString());
let pid = parseInt(fs.readFileSync(systemRoot + "/../Volumes/VM/LaunchDaemons/" + displayName).toString());
if (pid === -1) {
log("MistyCore-LaunchDaemons", "Cannot stop " + displayName + ": launch daemon is not running");
} else {
if (service.commands.stop) {
log("MistyCore-LaunchDaemons", "Launch daemon is using start/stop commands, not stopping as a daemon");
try {
child_process.execSync(service.commands.stop, { shell: "/System/Binaries/sh" });
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemons/" + displayName, "-1");
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemonsTimes/" + displayName, new Date().getTime().toString());
} catch (e) {
log("MistyCore-LaunchDaemons", "Launch daemon has failed to stop");
log("MistyCore-LaunchDaemons", e.stack);
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemons/" + displayName, "-2");
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemonsTimes/" + displayName, new Date().getTime().toString());
}
} else {
if (force) {
log("MistyCore-LaunchDaemons", "Launch daemon is using start/stop commands, killing process");
process.kill(pid, "SIGKILL");
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemons/" + displayName, "-1");
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemonsTimes/" + displayName, new Date().getTime().toString());
} else {
log("MistyCore-LaunchDaemons", "Launch daemon is using start/stop commands, terminating process");
process.kill(pid);
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemons/" + displayName, "-1");
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemonsTimes/" + displayName, new Date().getTime().toString());
}
}
}
},
restart: (name, force) => {
let displayName = name.substring(0, name.length - 4);
log("MistyCore-LaunchDaemons", "Restarting " + displayName);
log("MistyCore-LaunchDaemons", "Reading configuration from " + systemRoot + "/LaunchDaemons/" + name);
let service = YAML.parse(fs.readFileSync(systemRoot + "/LaunchDaemons/" + name).toString());
if (service.commands.restart) {
log("MistyCore-LaunchDaemons", "Launch daemon is using restart commands, not restarting as a daemon");
try {
child_process.execSync(service.commands.restart, { shell: "/System/Binaries/sh" });
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemons/" + displayName, "0");
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemonsTimes/" + displayName, new Date().getTime().toString());
} catch (e) {
log("MistyCore-LaunchDaemons", "Launch daemon has failed to restart");
log("MistyCore-LaunchDaemons", e.stack);
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemons/" + displayName, "-2");
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemonsTimes/" + displayName, new Date().getTime().toString());
}
} else {
log("MistyCore-LaunchDaemons", "Launch daemon is not using restart commands, restarting as a daemon");
me.stop(name, force);
me.start(name, true);
}
},
start: (name, hidden) => {
let displayName = name.substring(0, name.length - 4);
fs.writeFileSync(systemRoot + "/Logs/LaunchDaemons/" + displayName + ".log", "");
log("MistyCore-LaunchDaemons", "Starting " + displayName);
log("MistyCore-LaunchDaemons", "Reading configuration from " + systemRoot + "/LaunchDaemons/" + name);
let service = YAML.parse(fs.readFileSync(systemRoot + "/LaunchDaemons/" + name).toString());
if (!hidden) {
process.stdout.clearLine(null);
process.stdout.cursorTo(0);
process.stdout.write(" Starting launch daemon: " + displayName + "...");
}
if (service.commands.stop) {
log("MistyCore-LaunchDaemons", "Launch daemon is using start/stop commands, not starting as a daemon");
try {
let proc = child_process.exec(service.commands.start, { shell: "/System/Binaries/sh" });
global.servicesProcesses[proc.pid] = proc;
global.servicesTimers[proc.pid] = setTimeout(() => {
proc.kill("SIGKILL");
log("MistyCore-LaunchDaemons", "Launch daemon has failed to start");
log("MistyCore-LaunchDaemons", "Startup timed out");
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemons/" + displayName, "-2");
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemonsTimes/" + displayName, new Date().getTime().toString());
}, 10000);
proc.on('exit', (code) => {
if (code === 0) {
log("MistyCore-LaunchDaemons", "Launch daemon has completed startup");
delete global.servicesProcesses[proc.pid];
clearTimeout(global.servicesTimers[proc.pid]);
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemons/" + displayName, "0");
} else {
log("MistyCore-LaunchDaemons", "Launch daemon has failed to start");
log("MistyCore-LaunchDaemons", "Process exited with code " + code);
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemons/" + displayName, "-2");
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemonsTimes/" + displayName, new Date().getTime().toString());
}
})
proc.stdout.on('data', (data) => {
fs.appendFileSync(systemRoot + "/Logs/LaunchDaemons/" + displayName + ".log", data);
log(displayName, data.toString());
});
proc.stderr.on('data', (data) => {
fs.appendFileSync(systemRoot + "/Logs/LaunchDaemons/" + displayName + ".log", data);
log(displayName, data.toString());
});
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemons/" + displayName, "-3");
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemonsTimes/" + displayName, new Date().getTime().toString());
if (!hidden) {
process.stdout.write(chalk.green(" Success") + "\n");
}
} catch (e) {
log("MistyCore-LaunchDaemons", "Launch daemon has failed to start");
log("MistyCore-LaunchDaemons", e.stack);
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemons/" + displayName, "-2");
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemonsTimes/" + displayName, new Date().getTime().toString());
if (!hidden) {
process.stdout.write(chalk.yellow(" Failure") + "\n");
console.log("");
console.log(chalk.red.inverse("MistyOS is unable to start up."));
console.log("");
console.log(chalk.red("A failing launch daemon is preventing MistyOS from starting up correctly."));
console.log(" " + chalk.red("Launch daemon: " + displayName));
console.log(" " + chalk.red("Error message: " + e.message));
console.log("");
console.log(chalk.red("Try starting your device in safe mode by holding Shift during start up."));
global.halt();
}
}
} else {
log("MistyCore-LaunchDaemons", "Launch daemon is not using start/stop commands, starting as a daemon");
try {
let proc = child_process.exec(service.commands.start, {shell: "/System/Binaries/sh"});
global.servicesProcesses[proc.pid] = proc;
proc.on('exit', (code) => {
if (code === 0 || code === null) {
log("MistyCore-LaunchDaemons", "Launch daemon has stopped");
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemons/" + displayName, "-1");
} else {
log("MistyCore-LaunchDaemons", "Launch daemon has failed with code " + code);
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemons/" + displayName, "-2");
}
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemonsTimes/" + displayName, new Date().getTime().toString());
})
proc.stdout.on('data', (data) => {
fs.appendFileSync(systemRoot + "/Logs/LaunchDaemons/" + displayName + ".log", data);
log(displayName, data.toString());
});
proc.stderr.on('data', (data) => {
fs.appendFileSync(systemRoot + "/Logs/LaunchDaemons/" + displayName + ".log", data);
log(displayName, data.toString());
});
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemons/" + displayName, proc.pid.toString());
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemonsTimes/" + displayName, new Date().getTime().toString());
} catch (e) {
log("MistyCore-LaunchDaemons", "Launch daemon has failed to start");
log("MistyCore-LaunchDaemons", e.stack);
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemons/" + displayName, "-2");
fs.writeFileSync(systemRoot + "/../Volumes/VM/LaunchDaemonsTimes/" + displayName, new Date().getTime().toString());
}
}
}
}
module.exports = me;
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