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#[macro_use] extern crate rocket;
use rocket::{http::Status, serde::json::Json, State};
use serde::{Deserialize, Serialize};
mod uid;
use tokio::sync::Mutex;
use uid::UID;
mod db;
use db::DB;
use db::User;
use db::Config;
#[get("/")]
async fn index() -> &'static str {
"This is a POKO server"
}
#[derive(Serialize)]
struct UserOut {
name: String,
id: String,
}
impl Into<UserOut> for User {
fn into(self) -> UserOut {
UserOut { name: self.get_name(), id: self.hex_id() }
}
}
#[get("/<user>")]
async fn get_user(user: &str, db: &State<Mutex<DB>>) -> (Status, Result<Json<UserOut>, Json<String>>) {
let mut db = db.lock().await;
match db.get_user(user).await {
Ok(n) => (Status::Ok, Ok(Json(n.clone().into()))),
Err(n) => (Status::NotFound, Err(n.into()))
}
}
#[get("/by_name/<user>")]
async fn get_users_by_name(user: &str, db: &State<Mutex<DB>>) -> (Status, Result<Json<Vec<UserOut>>, Json<String>>) {
let db = db.lock().await;
match db.get_user_by_name(user).await {
Ok(n) => (Status::Ok, Ok(Json(n.into_iter().map(|v| v.into()).collect()))),
Err(n) => (Status::NotFound, Err(n.into()))
}
}
#[get("/all")]
async fn get_all_users(db: &State<Mutex<DB>>) -> (Status, Result<Json<Vec<UserOut>>, Json<String>>) {
let db = db.lock().await;
match db.get_all_users().await {
Ok(n) => (Status::Ok, Ok(Json(n.into_iter().map(|v| v.into()).collect()))),
//Nothing found
Err(n) => (Status::NotFound, Err(n.into())),
}
}
fn default_id() -> String {
"random".into()
}
#[derive(Deserialize)]
struct UserForm {
name: String,
password: String,
#[serde(default = "default_id")]
id: String,
}
#[post("/register", data="<data>", format="json")]
async fn new_user(data: Json<UserForm>, db: &State<Mutex<DB>>) -> (Status, Result<(), Json<String>>) {
let mut db = db.lock().await;
let id;
if data.id == "random".to_string() {
match db.uid_generator.new_uid() {
// Gotten a new UID to make a new user with
Ok(n) => id = Some(n),
// Did not get a new UID
Err(n) => return (Status::InternalServerError, Err(n.clone().into())),
};
} else {
match UID::from(data.id.clone()) {
// Could not make UID from input
Err(n) => return (Status::BadRequest, Err(n.into())),
// Made a UID
Ok(n) => {
if db.uid_generator.is_taken(n) {
// UID is taken
return (Status::BadRequest, Err("UID is taken".to_string().into()));
} else {
// UID is not taken
match db.uid_generator.add_uid(n) {
// Could not add UID for some reason
Err(n) => return (Status::InternalServerError, Err(n.into())),
// Made
Ok(n) => id = Some(n),
};
}
},
};
}
match id {
None => return (Status::InternalServerError, Err("".to_string().into())),
Some(n) => {
match db.new_user(data.name.clone(), data.password.clone(), n).await {
// User has been created
Ok(_) => return (Status::Created, Ok(())),
// Could not create user
Err(n) => return (Status::InternalServerError, Err(n.into())),
}
}
}
}
#[derive(Deserialize)]
struct LoginForm {
id: String,
password: String,
clientid: String,
}
#[post("/", data="<data>", format="json")]
async fn login(data: Json<LoginForm>, db: &State<Mutex<DB>>) -> (Status, Json<String>) {
let mut db = db.lock().await;
match db.login(&data.id, &data.password, &data.clientid).await {
Ok(n) => (Status::Ok, n.into()),
Err(n) => (Status::Unauthorized, n.into()),
}
}
#[derive(Deserialize)]
struct LogoutForm {
id: String,
sessionhash: String,
}
#[post("/logout", data="<data>", format="json")]
async fn logout(data: Json<LogoutForm>, db: &State<Mutex<DB>>) -> (Status, Result<(), String>) {
let mut db = db.lock().await;
match db.logout(&data.id, &data.sessionhash).await {
Ok(_) => (Status::Ok, Ok(())),
Err(n) => (Status::Unauthorized, Err(n)),
}
}
#[launch]
fn rocket() -> _ {
rocket::build().manage(Mutex::new(DB::load(Config::new())))
.mount("/", routes![index])
.mount("/user", routes![login, get_users_by_name, get_user, new_user, get_all_users, logout])
}
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