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use std::borrow::Cow;
use actix_identity::Identity;
use actix_web::http::header;
use actix_web::{web, HttpResponse, Responder};
use log::debug;
use serde::{Deserialize, Serialize};
use super::mcaptcha::get_random;
use crate::errors::*;
use crate::Data;
pub mod routes {
pub struct Auth {
pub login: &'static str,
pub logout: &'static str,
pub register: &'static str,
}
impl Auth {
pub const fn new() -> Auth {
let login = "/api/v1/signin";
let logout = "/logout";
let register = "/api/v1/signup";
Auth {
login,
logout,
register,
}
}
}
}
pub fn service(cfg: &mut web::ServiceConfig) {
use crate::define_resource;
use crate::V1_API_ROUTES;
define_resource!(cfg, V1_API_ROUTES.auth.register, Methods::Post, signup);
define_resource!(cfg, V1_API_ROUTES.auth.logout, Methods::ProtectGet, signout);
define_resource!(cfg, V1_API_ROUTES.auth.login, Methods::Post, signin);
}
#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct Register {
pub username: String,
pub password: String,
pub confirm_password: String,
pub email: Option<String>,
}
#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct Login {
pub username: String,
pub password: String,
}
#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct Password {
pub password: String,
}
async fn signup(
payload: web::Json<Register>,
data: web::Data<Data>,
) -> ServiceResult<impl Responder> {
if !crate::SETTINGS.server.allow_registration {
Err(ServiceError::ClosedForRegistration)?
}
if &payload.password != &payload.confirm_password {
return Err(ServiceError::PasswordsDontMatch);
}
let username = data.creds.username(&payload.username)?;
let hash = data.creds.password(&payload.password)?;
if let Some(email) = &payload.email {
data.creds.email(&email)?;
}
let mut secret;
loop {
secret = get_random(32);
let res;
if let Some(email) = &payload.email {
res = sqlx::query!(
"INSERT INTO mcaptcha_users
(name , password, email, secret) VALUES ($1, $2, $3, $4)",
&username,
&hash,
&email,
&secret,
)
.execute(&data.db)
.await;
} else {
res = sqlx::query!(
"INSERT INTO mcaptcha_users
(name , password, secret) VALUES ($1, $2, $3)",
&username,
&hash,
&secret,
)
.execute(&data.db)
.await;
}
if res.is_ok() {
break;
} else {
if let Err(sqlx::Error::Database(err)) = res {
if err.code() == Some(Cow::from("23505")) {
let msg = err.message();
if msg.contains("mcaptcha_users_name_key") {
Err(ServiceError::UsernameTaken)?;
} else if msg.contains("mcaptcha_users_secret_key") {
continue;
} else {
Err(ServiceError::InternalServerError)?;
}
} else {
Err(sqlx::Error::Database(err))?;
}
};
}
}
Ok(HttpResponse::Ok())
}
async fn signin(
id: Identity,
payload: web::Json<Login>,
data: web::Data<Data>,
) -> ServiceResult<impl Responder> {
use argon2_creds::Config;
use sqlx::Error::RowNotFound;
let rec = sqlx::query_as!(
Password,
r#"SELECT password FROM mcaptcha_users WHERE name = ($1)"#,
&payload.username,
)
.fetch_one(&data.db)
.await;
match rec {
Ok(s) => {
if Config::verify(&s.password, &payload.password)? {
debug!("remembered {}", payload.username);
id.remember(payload.into_inner().username);
Ok(HttpResponse::Ok())
} else {
Err(ServiceError::WrongPassword)
}
}
Err(RowNotFound) => return Err(ServiceError::UsernameNotFound),
Err(_) => return Err(ServiceError::InternalServerError)?,
}
}
async fn signout(id: Identity) -> impl Responder {
if let Some(_) = id.identity() {
id.forget();
}
HttpResponse::Ok()
.set_header(header::LOCATION, "/login")
.body("")
}