70 lines
2.5 KiB
Rust
70 lines
2.5 KiB
Rust
use std::str::FromStr;
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use std::sync::Arc;
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use anyhow::Context;
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use chrono::{Duration, Utc};
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use log::trace;
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use tokio::sync::RwLock;
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use crate::{AuthenticateRequest, AuthenticateResponse, ClientState, State, User, util, World, WsStream};
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pub async fn authenticate(state: Arc<RwLock<State>>, client_state: Arc<RwLock<ClientState>>, conn: &mut WsStream, number: u32, req: AuthenticateRequest) -> anyhow::Result<()> {
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if client_state.read().await.user.is_some() {
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return util::send(conn, number, AuthenticateResponse::error("already logged in")).await;
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}
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let key = prefixed_api_key::parse(&*req.key)
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.context("could not parse key")?;
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let hash = util::hash_key(&key);
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let user = sqlx::query!(
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// language=sqlite
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"select * from users where key_short = ? and key_hash = ?",
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key.short_token,
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hash,
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)
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.fetch_optional(&state.read().await.db)
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.await
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.context("could not query database for user")?;
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let user = match user {
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Some(u) => u,
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None => return util::send(conn, number, AuthenticateResponse::error("invalid key")).await,
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};
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let world = World::from_str(&user.world).map_err(|_| anyhow::anyhow!("invalid world in db"))?;
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if let Some(old_client_state) = state.read().await.clients.get(&(user.lodestone_id as u64)) {
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let mut lock = old_client_state.write().await;
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// this prevents the old client thread from removing info from the global state
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lock.user = None;
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lock.shutdown_tx.send(()).await.ok();
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}
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trace!(" [authenticate] before user write");
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let mut c_state = client_state.write().await;
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c_state.user = Some(User {
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lodestone_id: user.lodestone_id as u64,
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name: user.name.clone(),
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world,
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hash,
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});
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c_state.pk = req.pk.into_inner();
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c_state.allow_invites = req.allow_invites;
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// release lock asap
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drop(c_state);
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trace!(" [authenticate] after user write");
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trace!(" [authenticate] before state write 1");
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state.write().await.clients.insert(user.lodestone_id as u64, Arc::clone(&client_state));
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trace!(" [authenticate] before state write 2");
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state.write().await.ids.insert((user.name, util::id_from_world(world)), user.lodestone_id as u64);
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trace!(" [authenticate] after state writes");
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if Utc::now().naive_utc().signed_duration_since(user.last_updated) >= Duration::hours(2) {
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state.read().await.updater_tx.send(user.lodestone_id).ok();
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}
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util::send(conn, number, AuthenticateResponse::success()).await
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}
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