backend/src/api/v1/auth/mod.rs

79 lines
2.1 KiB
Rust

use std::{
str::FromStr,
sync::LazyLock,
time::{SystemTime, UNIX_EPOCH},
};
use actix_web::{HttpResponse, Scope, web};
use log::error;
use regex::Regex;
use serde::Serialize;
use sqlx::Postgres;
use uuid::Uuid;
mod login;
mod refresh;
mod register;
mod revoke;
#[derive(Serialize)]
struct Response {
access_token: String,
}
static EMAIL_REGEX: LazyLock<Regex> = LazyLock::new(|| {
Regex::new(r"[-A-Za-z0-9!#$%&'*+/=?^_`{|}~]+(?:\.[-A-Za-z0-9!#$%&'*+/=?^_`{|}~]+)*@(?:[A-Za-z0-9](?:[-A-Za-z0-9]*[A-Za-z0-9])?\.)+[A-Za-z0-9](?:[-A-Za-z0-9]*[A-Za-z0-9])?").unwrap()
});
// FIXME: This regex doesnt seem to be working
static USERNAME_REGEX: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"[a-zA-Z0-9.-_]").unwrap());
// Password is expected to be hashed using SHA3-384
static PASSWORD_REGEX: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"[0-9a-f]{96}").unwrap());
pub fn web() -> Scope {
web::scope("/auth")
.service(register::res)
.service(login::response)
.service(refresh::res)
.service(revoke::res)
}
pub async fn check_access_token(
access_token: &str,
pool: &sqlx::Pool<Postgres>,
) -> Result<Uuid, HttpResponse> {
let row =
sqlx::query_as("SELECT CAST(uuid as VARCHAR), created_at FROM access_tokens WHERE token = $1")
.bind(&access_token)
.fetch_one(pool)
.await;
if let Err(error) = row {
if error.to_string()
== "no rows returned by a query that expected to return at least one row"
{
return Err(HttpResponse::Unauthorized().finish());
}
error!("{}", error);
return Err(HttpResponse::InternalServerError().json(
r#"{ "error": "Unhandled exception occured, contact the server administrator" }"#,
));
}
let (uuid, created_at): (String, i64) = row.unwrap();
let current_time = SystemTime::now()
.duration_since(UNIX_EPOCH)
.unwrap()
.as_secs() as i64;
let lifetime = current_time - created_at;
if lifetime > 3600 {
return Err(HttpResponse::Unauthorized().finish());
}
Ok(Uuid::from_str(&uuid).unwrap())
}