Files
purple-explorer/scripts/stop_explorer.js
T
Joe Uhren 8e32e294b7 Cross-platform support (Win, MacOS, Linux)
-All shell scripts have been removed and replaced with javascript equivalents which allows for better platform independence
-All scripts have been improved over the older shell scripts to be more functional and dynamic
-Updated all applicable cmds in the package.json to target the new js scripts + added the backup, restore and delete database functions to the list
-Removed the json and strip-json-comments-cli packages as they are no longer needed
-Added a new package realine-sync
-Updated cluster code with better Windows support when shutting down the explorer
-Backup and Restore scripts now use mongo's own encryption instead of tar.gz by default. Older tar.gz backups can still be restored as long as the tar.gz suffix is explicitly added
-Backup and Restore scripts now support connecting to remote database based on the mongo details in settings.json
-Updated README to include a new line for the 'platform independence' feature, updated script cmds and notes about certain steps being Linux only
2022-04-23 11:28:32 -06:00

60 lines
2.0 KiB
JavaScript

const settings = require('../lib/settings');
const { exec } = require('child_process');
function validate_port(port) {
if (port == null || typeof port !== 'number' || port < 1 || port > 65535)
return false;
else
return true;
}
function check_webserver_running(cb) {
// determine operating system
switch (process.platform) {
case 'win32':
// windows
exec(`for /f "tokens=5" %a in ('netstat -aon ^| findstr :${settings.webserver.port} ^| findstr LISTENING') do @echo %~nxa`, (err, stdout, stderr) => {
// check if the port is open
if (stdout != null && stdout != '') {
// split the results in case there are multiple (usually because of ipv4 and ipv6)
split = stdout.split('\n');
// return the kill cmd
return cb(`taskkill /f /pid ${split[0]}`);
} else
return cb(null);
});
break;
default:
// linux, macos, etc.
exec(`lsof -t -i:${settings.webserver.port}`, (err, stdout, stderr) => {
// check if the port is open
if (stdout != null && stdout != '') {
// return the kill cmd
return cb(`kill -2 ${stdout.trim()}`);
} else
return cb(null);
});
}
}
// check if the webserver.port value is a valid port #
if (validate_port(settings.webserver.port) == true) {
// check if the server is currently running
check_webserver_running(function(killcmd) {
// check return value
if (killcmd != null) {
// send a kill signal to the process that is currently using the explorer's server port
exec(killcmd, (err, stdout, stderr) => {
// show shutdown msg
console.log('Explorer shutting down... Please wait...');
});
} else {
// webserver is not running
console.log('Error: Cannot stop explorer because it is not currently running');
}
});
} else {
// invalid port number
console.log('Error: webserver.port value not found in settings.json.');
}