rowt/src/model/user.rs
2023-07-11 09:16:13 +02:00

446 lines
12 KiB
Rust

use std::ops::Deref;
use argon2::{password_hash::SaltString, Argon2, PasswordHasher};
use chrono::{Datelike, Local, NaiveDate};
use log::info;
use rocket::{
async_trait,
http::{Cookie, Status},
request::{self, FromRequest, Outcome},
time::{Duration, OffsetDateTime},
Request,
};
use serde::{Deserialize, Serialize};
use serde_json::json;
use sqlx::{FromRow, SqlitePool};
use super::{planned_event::PlannedEvent, Day};
#[derive(FromRow, Debug, Serialize, Deserialize)]
pub struct User {
pub id: i64,
pub name: String,
pw: Option<String>,
pub is_cox: bool,
pub is_admin: bool,
pub is_guest: bool,
#[serde(default = "bool::default")]
deleted: bool,
pub last_access: Option<chrono::NaiveDateTime>,
}
#[derive(Debug)]
pub enum LoginError {
InvalidAuthenticationCombo,
NotLoggedIn,
NotAnAdmin,
NotACox,
NoPasswordSet(User),
DeserializationError,
}
impl User {
pub async fn find_by_id(db: &SqlitePool, id: i32) -> Option<Self> {
sqlx::query_as!(
User,
"
SELECT id, name, pw, is_cox, is_admin, is_guest, deleted, last_access
FROM user
WHERE id like ?
",
id
)
.fetch_one(db)
.await
.ok()
}
pub async fn find_by_name(db: &SqlitePool, name: &str) -> Option<Self> {
sqlx::query_as!(
User,
"
SELECT id, name, pw, is_cox, is_admin, is_guest, deleted, last_access
FROM user
WHERE name like ?
",
name
)
.fetch_one(db)
.await
.ok()
}
pub async fn all(db: &SqlitePool) -> Vec<Self> {
sqlx::query_as!(
User,
"
SELECT id, name, pw, is_cox, is_admin, is_guest, deleted, last_access
FROM user
WHERE deleted = 0
ORDER BY last_access DESC
"
)
.fetch_all(db)
.await
.unwrap() //TODO: fixme
}
pub async fn create(db: &SqlitePool, name: &str, is_guest: bool) -> bool {
sqlx::query!(
"INSERT INTO USER(name, is_guest) VALUES (?,?)",
name,
is_guest,
)
.execute(db)
.await
.is_ok()
}
pub async fn update(&self, db: &SqlitePool, is_cox: bool, is_admin: bool, is_guest: bool) {
sqlx::query!(
"UPDATE user SET is_cox = ?, is_admin = ?, is_guest = ? where id = ?",
is_cox,
is_admin,
is_guest,
self.id
)
.execute(db)
.await
.unwrap(); //Okay, because we can only create a User of a valid id
}
pub async fn login(db: &SqlitePool, name: &str, pw: &str) -> Result<Self, LoginError> {
info!("User '{name}' is trying to login...");
let Some(user) = User::find_by_name(db, name).await else {
info!("Username ({name}) not found");
return Err(LoginError::InvalidAuthenticationCombo); // Username not found
};
if user.deleted {
info!("User ({name}) already deleted.");
return Err(LoginError::InvalidAuthenticationCombo); //User existed sometime ago; has
//been deleted
}
match user.pw.as_ref() {
Some(user_pw) => {
let password_hash = &Self::get_hashed_pw(pw);
if password_hash == user_pw {
info!("User {name} successfully logged in");
return Ok(user);
}
info!("User {name} supplied the wrong PW");
Err(LoginError::InvalidAuthenticationCombo)
}
None => {
info!("User {name} has no PW set");
Err(LoginError::NoPasswordSet(user))
}
}
}
pub async fn reset_pw(&self, db: &SqlitePool) {
sqlx::query!("UPDATE user SET pw = null where id = ?", self.id)
.execute(db)
.await
.unwrap(); //Okay, because we can only create a User of a valid id
}
pub async fn update_pw(&self, db: &SqlitePool, pw: &str) {
let pw = Self::get_hashed_pw(pw);
sqlx::query!("UPDATE user SET pw = ? where id = ?", pw, self.id)
.execute(db)
.await
.unwrap(); //Okay, because we can only create a User of a valid id
}
fn get_hashed_pw(pw: &str) -> String {
let salt = SaltString::from_b64("dS/X5/sPEKTj4Rzs/CuvzQ").unwrap();
let argon2 = Argon2::default();
argon2
.hash_password(pw.as_bytes(), &salt)
.unwrap()
.to_string()
}
pub async fn logged_in(&self, db: &SqlitePool) {
sqlx::query!(
"UPDATE user SET last_access = CURRENT_TIMESTAMP where id = ?",
self.id
)
.execute(db)
.await
.unwrap(); //Okay, because we can only create a User of a valid id
}
pub async fn delete(&self, db: &SqlitePool) {
sqlx::query!("UPDATE user SET deleted=1 WHERE id=?", self.id)
.execute(db)
.await
.unwrap(); //Okay, because we can only create a User of a valid id
}
pub async fn get_days(&self, db: &SqlitePool) -> Vec<Day> {
let mut days = Vec::new();
for i in 0..self.amount_days_to_show() {
let date = (Local::now() + chrono::Duration::days(i)).date_naive();
if self.is_guest {
days.push(Day::new_guest(db, date, false).await);
} else {
days.push(Day::new(db, date, false).await);
}
}
for date in PlannedEvent::pinned_days(db, self.amount_days_to_show()).await {
if self.is_guest {
let day = Day::new_guest(db, date, true).await;
if !day.planned_events.is_empty() {
days.push(day);
}
} else {
days.push(Day::new(db, date, true).await);
}
}
days
}
fn amount_days_to_show(&self) -> i64 {
if self.is_cox {
let end_of_year = NaiveDate::from_ymd_opt(Local::now().year(), 12, 31).unwrap(); //Ok,
//december
//has 31
//days
end_of_year
.signed_duration_since(Local::now().date_naive())
.num_days()
+ 1
} else {
6
}
}
}
#[async_trait]
impl<'r> FromRequest<'r> for User {
type Error = LoginError;
async fn from_request(req: &'r Request<'_>) -> request::Outcome<Self, Self::Error> {
match req.cookies().get_private("loggedin_user") {
Some(user) => match serde_json::from_str::<User>(user.value()) {
Ok(user) => {
let db = req.rocket().state::<SqlitePool>().unwrap();
user.logged_in(db).await;
let user_json: String = format!("{}", json!(user));
let mut cookie = Cookie::new("loggedin_user", user_json);
cookie.set_expires(OffsetDateTime::now_utc() + Duration::weeks(12));
req.cookies().add_private(cookie);
Outcome::Success(user)
}
Err(_) => {
Outcome::Failure((Status::Unauthorized, LoginError::DeserializationError))
}
},
None => Outcome::Failure((Status::Unauthorized, LoginError::NotLoggedIn)),
}
}
}
pub struct CoxUser {
user: User,
}
impl Deref for CoxUser {
type Target = User;
fn deref(&self) -> &Self::Target {
&self.user
}
}
impl TryFrom<User> for CoxUser {
type Error = LoginError;
fn try_from(user: User) -> Result<Self, Self::Error> {
if user.is_cox {
Ok(CoxUser { user })
} else {
Err(LoginError::NotACox)
}
}
}
#[async_trait]
impl<'r> FromRequest<'r> for CoxUser {
type Error = LoginError;
async fn from_request(req: &'r Request<'_>) -> request::Outcome<Self, Self::Error> {
match User::from_request(req).await {
Outcome::Success(user) => match user.try_into() {
Ok(user) => Outcome::Success(user),
Err(_) => Outcome::Failure((Status::Unauthorized, LoginError::NotACox)),
},
Outcome::Failure(f) => Outcome::Failure(f),
Outcome::Forward(f) => Outcome::Forward(f),
}
}
}
#[derive(Debug, Serialize, Deserialize)]
pub struct AdminUser {
pub(crate) user: User,
}
impl TryFrom<User> for AdminUser {
type Error = LoginError;
fn try_from(user: User) -> Result<Self, Self::Error> {
if user.is_admin {
Ok(AdminUser { user })
} else {
Err(LoginError::NotAnAdmin)
}
}
}
#[async_trait]
impl<'r> FromRequest<'r> for AdminUser {
type Error = LoginError;
async fn from_request(req: &'r Request<'_>) -> request::Outcome<Self, Self::Error> {
match User::from_request(req).await {
Outcome::Success(user) => match user.try_into() {
Ok(user) => Outcome::Success(user),
Err(_) => Outcome::Failure((Status::Unauthorized, LoginError::NotAnAdmin)),
},
Outcome::Failure(f) => Outcome::Failure(f),
Outcome::Forward(f) => Outcome::Forward(f),
}
}
}
#[cfg(test)]
mod test {
use crate::testdb;
use super::User;
use sqlx::SqlitePool;
#[sqlx::test]
fn test_find_correct_id() {
let pool = testdb!();
let user = User::find_by_id(&pool, 1).await.unwrap();
assert_eq!(user.id, 1);
}
#[sqlx::test]
fn test_find_wrong_id() {
let pool = testdb!();
let user = User::find_by_id(&pool, 1337).await;
assert!(user.is_none());
}
#[sqlx::test]
fn test_find_correct_name() {
let pool = testdb!();
let user = User::find_by_name(&pool, "admin".into()).await.unwrap();
assert_eq!(user.id, 1);
}
#[sqlx::test]
fn test_find_wrong_name() {
let pool = testdb!();
let user = User::find_by_name(&pool, "name-does-not-exist".into()).await;
assert!(user.is_none());
}
#[sqlx::test]
fn test_all() {
let pool = testdb!();
let res = User::all(&pool).await;
assert!(res.len() > 3);
}
#[sqlx::test]
fn test_succ_create() {
let pool = testdb!();
assert_eq!(
User::create(&pool, "new-user-name".into(), false).await,
true
);
}
#[sqlx::test]
fn test_duplicate_name_create() {
let pool = testdb!();
assert_eq!(User::create(&pool, "admin".into(), false).await, false);
}
#[sqlx::test]
fn test_update() {
let pool = testdb!();
let user = User::find_by_id(&pool, 1).await.unwrap();
user.update(&pool, false, false, false).await;
let user = User::find_by_id(&pool, 1).await.unwrap();
assert_eq!(user.is_admin, false);
}
#[sqlx::test]
fn succ_login_with_test_db() {
let pool = testdb!();
User::login(&pool, "admin".into(), "admin".into())
.await
.unwrap();
}
#[sqlx::test]
fn wrong_pw() {
let pool = testdb!();
assert!(User::login(&pool, "admin".into(), "admi".into())
.await
.is_err());
}
#[sqlx::test]
fn wrong_username() {
let pool = testdb!();
assert!(User::login(&pool, "admi".into(), "admin".into())
.await
.is_err());
}
#[sqlx::test]
fn reset() {
let pool = testdb!();
let user = User::find_by_id(&pool, 1).await.unwrap();
user.reset_pw(&pool).await;
let user = User::find_by_id(&pool, 1).await.unwrap();
assert_eq!(user.pw, None);
}
#[sqlx::test]
fn update_pw() {
let pool = testdb!();
let user = User::find_by_id(&pool, 1).await.unwrap();
assert!(User::login(&pool, "admin".into(), "abc".into())
.await
.is_err());
user.update_pw(&pool, "abc".into()).await;
User::login(&pool, "admin".into(), "abc".into())
.await
.unwrap();
}
}