ws: remove mio implementation

aquatic_ws/src/common/mod.rs

@@ -1,171 +0,0 @@
-pub mod handlers;
-
-use std::fs::File;
-use std::io::BufReader;
-use std::sync::Arc;
-use std::time::Instant;
-
-use aquatic_common::access_list::{create_access_list_cache, AccessListArcSwap, AccessListCache};
-use aquatic_common::{AHashIndexMap, CanonicalSocketAddr};
-
-pub use aquatic_common::ValidUntil;
-
-use aquatic_ws_protocol::*;
-
-use crate::config::Config;
-
-#[derive(Copy, Clone, Debug)]
-pub struct PendingScrapeId(pub usize);
-
-#[derive(Copy, Clone, Debug)]
-pub struct ConsumerId(pub usize);
-
-#[derive(Clone, Copy, Debug)]
-pub struct ConnectionId(pub usize);
-
-#[derive(Clone, Copy, Debug)]
-pub struct ConnectionMeta {
-    /// Index of socket worker responsible for this connection. Required for
-    /// sending back response through correct channel to correct worker.
-    pub out_message_consumer_id: ConsumerId,
-    pub connection_id: ConnectionId,
-    pub peer_addr: CanonicalSocketAddr,
-    pub pending_scrape_id: Option<PendingScrapeId>,
-}
-
-#[derive(PartialEq, Eq, Clone, Copy, Debug)]
-pub enum PeerStatus {
-    Seeding,
-    Leeching,
-    Stopped,
-}
-
-impl PeerStatus {
-    /// Determine peer status from announce event and number of bytes left.
-    ///
-    /// Likely, the last branch will be taken most of the time.
-    #[inline]
-    pub fn from_event_and_bytes_left(event: AnnounceEvent, opt_bytes_left: Option<usize>) -> Self {
-        if let AnnounceEvent::Stopped = event {
-            Self::Stopped
-        } else if let Some(0) = opt_bytes_left {
-            Self::Seeding
-        } else {
-            Self::Leeching
-        }
-    }
-}
-
-#[derive(Clone, Copy)]
-pub struct Peer {
-    pub connection_meta: ConnectionMeta,
-    pub status: PeerStatus,
-    pub valid_until: ValidUntil,
-}
-
-pub type PeerMap = AHashIndexMap<PeerId, Peer>;
-
-pub struct TorrentData {
-    pub peers: PeerMap,
-    pub num_seeders: usize,
-    pub num_leechers: usize,
-}
-
-impl Default for TorrentData {
-    #[inline]
-    fn default() -> Self {
-        Self {
-            peers: Default::default(),
-            num_seeders: 0,
-            num_leechers: 0,
-        }
-    }
-}
-
-pub type TorrentMap = AHashIndexMap<InfoHash, TorrentData>;
-
-#[derive(Default)]
-pub struct TorrentMaps {
-    pub ipv4: TorrentMap,
-    pub ipv6: TorrentMap,
-}
-
-impl TorrentMaps {
-    pub fn clean(&mut self, config: &Config, access_list: &Arc<AccessListArcSwap>) {
-        let mut access_list_cache = create_access_list_cache(access_list);
-
-        Self::clean_torrent_map(config, &mut access_list_cache, &mut self.ipv4);
-        Self::clean_torrent_map(config, &mut access_list_cache, &mut self.ipv6);
-    }
-
-    fn clean_torrent_map(
-        config: &Config,
-        access_list_cache: &mut AccessListCache,
-        torrent_map: &mut TorrentMap,
-    ) {
-        let now = Instant::now();
-
-        torrent_map.retain(|info_hash, torrent_data| {
-            if !access_list_cache
-                .load()
-                .allows(config.access_list.mode, &info_hash.0)
-            {
-                return false;
-            }
-
-            let num_seeders = &mut torrent_data.num_seeders;
-            let num_leechers = &mut torrent_data.num_leechers;
-
-            torrent_data.peers.retain(|_, peer| {
-                let keep = peer.valid_until.0 >= now;
-
-                if !keep {
-                    match peer.status {
-                        PeerStatus::Seeding => {
-                            *num_seeders -= 1;
-                        }
-                        PeerStatus::Leeching => {
-                            *num_leechers -= 1;
-                        }
-                        _ => (),
-                    };
-                }
-
-                keep
-            });
-
-            !torrent_data.peers.is_empty()
-        });
-
-        torrent_map.shrink_to_fit();
-    }
-}
-
-pub fn create_tls_config(config: &Config) -> anyhow::Result<rustls::ServerConfig> {
-    let certs = {
-        let f = File::open(&config.network.tls_certificate_path)?;
-        let mut f = BufReader::new(f);
-
-        rustls_pemfile::certs(&mut f)?
-            .into_iter()
-            .map(|bytes| rustls::Certificate(bytes))
-            .collect()
-    };
-
-    let private_key = {
-        let f = File::open(&config.network.tls_private_key_path)?;
-        let mut f = BufReader::new(f);
-
-        rustls_pemfile::pkcs8_private_keys(&mut f)?
-            .first()
-            .map(|bytes| rustls::PrivateKey(bytes.clone()))
-            .ok_or(anyhow::anyhow!("No private keys in file"))?
-    };
-
-    let tls_config = rustls::ServerConfig::builder()
-        .with_safe_defaults()
-        .with_no_client_auth()
-        .with_single_cert(certs, private_key)?;
-
-    Ok(tls_config)
-}