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use std::time::SystemTime;
use serde_json::Value;
use crate::secure;
const PERSIST_TIME: u64 = 60 * 3;
const PERSIST_PATH: &str = "/var/run/crab";
pub fn get_persist(user: &str) -> bool {
let json = match get_terminal_config() {
Some(data) => data,
None => return false
};
let timestamp = match json[user].as_u64() {
Some(data) => data,
None => return false
};
return now() - timestamp < PERSIST_TIME && timestamp - 1 < now();
}
pub fn set_persist(user: &str) {
let mut json = match get_terminal_config() {
Some(data) => data,
None => return
};
json[user] = Value::from(now());
let id = match get_terminal_process() {
Some(data) => data,
None => return
};
match secure::write_file(PERSIST_PATH, &format!("{}", id), &json.to_string()) {
Ok(_) => {},
Err(e) => {
eprintln!("Internal Error: {}", e)
}
};
}
fn get_terminal_process() -> Option<i32> {
let id: i32 = match std::process::id().try_into() {
Ok(data) => data,
Err(_) => return None
};
let stat = match procinfo::pid::stat(id) {
Ok(data) => data,
Err(_) => return None
};
Some(stat.session)
}
fn get_terminal_config() -> Option<Value> {
let id = match get_terminal_process() {
Some(data) => data,
None => return None
};
let data = match secure::read_file(PERSIST_PATH, &format!("{}", id)) {
Some(data) => data,
None => "{}".to_string()
};
let json: Value = match serde_json::from_str(&data) {
Ok(data) => data,
Err(_) => return None
};
Some(json)
}
fn now() -> u64 {
return SystemTime::now().duration_since(SystemTime::UNIX_EPOCH).unwrap().as_secs();
}
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