rusty-bever/src/auth/pass.rs

41 lines
1.1 KiB
Rust

use argon2::verify_encoded;
use diesel::{prelude::*, PgConnection};
use rand::{thread_rng, Rng};
use crate::{
db::users::User,
errors::{RbError, RbResult},
schema::users::dsl as users,
};
pub fn verify_user(conn: &PgConnection, username: &str, password: &str) -> RbResult<User>
{
// TODO handle non-"NotFound" Diesel errors accordingely
let user = users::users
.filter(users::username.eq(username))
.first::<User>(conn)
.map_err(|_| RbError::AuthUnknownUser)?;
// Check if a user is blocked
if user.blocked {
return Err(RbError::AuthBlockedUser);
}
match verify_encoded(user.password.as_str(), password.as_bytes()) {
Ok(true) => Ok(user),
_ => Err(RbError::AuthInvalidPassword),
}
}
pub fn hash_password(password: &str) -> RbResult<String>
{
// Generate a random salt
let mut salt = [0u8; 64];
thread_rng().fill(&mut salt[..]);
// Encode the actual password
let config = argon2::Config::default();
argon2::hash_encoded(password.as_bytes(), &salt, &config)
.map_err(|_| RbError::Custom("Couldn't hash password."))
}