109 lines
3.6 KiB
Rust
109 lines
3.6 KiB
Rust
use std::env;
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use std::future::Future;
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use std::net::{IpAddr, Ipv6Addr, SocketAddr};
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use std::sync::{Arc};
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use dotenvy::dotenv;
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use futures::future::{self};
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use futures::StreamExt;
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use sqlx::migrate::MigrateDatabase;
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use sqlx::{migrate, Sqlite, SqlitePool};
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use tarpc::{
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server::{Channel},
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tokio_serde::formats::Json,
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};
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use tarpc::server::incoming::Incoming;
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use tarpc::server::BaseChannel;
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use tokio::sync::Mutex;
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use tracing::{info, subscriber, warn};
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use realm_server::events::*;
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use realm_server::server::RealmChatServer;
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use realm_server::types::{RealmChat};
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async fn spawn(fut: impl Future<Output = ()> + Send + 'static) {
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tokio::spawn(fut);
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}
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#[tokio::main]
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async fn main() -> anyhow::Result<()> {
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dotenv().ok();
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let subscriber = tracing_subscriber::fmt()
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.compact()
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.with_file(true)
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.with_line_number(true)
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.with_thread_ids(true)
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.with_target(false)
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.finish();
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subscriber::set_global_default(subscriber)?;
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let database_url: &str = &env::var("DATABASE_URL").expect("DATABASE_URL must be set");
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if !Sqlite::database_exists(database_url).await.unwrap_or(false) {
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info!("Creating database {}", database_url);
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match Sqlite::create_database(database_url).await {
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Ok(_) => info!("Create db success"),
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Err(error) => panic!("error: {}", error),
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}
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} else {
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warn!("Database already exists");
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} // TODO: Do in Docker with Sqlx-cli
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let db_pool = SqlitePool::connect(database_url).await?;
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info!("Running migrations...");
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migrate!().run(&db_pool).await?; // TODO: Do in Docker with Sqlx-cli
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info!("Migrations complete!");
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let port = env::var("PORT").expect("PORT must be set").parse::<u16>()?;
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let server_addr = (IpAddr::V4("0.0.0.0".parse()?), port);
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// let (handler, listener) = node::split::<()>();
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// handler.network().listen(Transport::FramedTcp, "0.0.0.0:"+(port-1))?;
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// info!("Listening on port {}", port-1);
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//
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// // Read incoming network events.
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// listener.for_each(|event| match event.network() {
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// NetEvent::Connected(_, _) => unreachable!(), // Used for explicit connections.
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// NetEvent::Accepted(_endpoint, _listener) => println!("Client connected"), // Tcp or Ws
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// NetEvent::Message(endpoint, data) => {
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// println!("Received: {}", String::from_utf8_lossy(data));
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// handler.network().send(endpoint, data);
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// },
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// NetEvent::Disconnected(_endpoint) => println!("Client disconnected"), //Tcp or Ws
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// });
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//
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// inner_manager.init_server(
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// ServerConfig::new(
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// SocketAddr::from((IpAddr::V4("0.0.0.0".parse()?), port-1)).to_string(),
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// 0, None, 8, 8))?;
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//
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// let manager = Arc::new(Mutex::new(NetIO {
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// handler,
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// listener,
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// }));
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// JSON transport is provided by the json_transport tarpc module. It makes it easy
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// to start up a serde-powered json serialization strategy over TCP.
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let mut listener = tarpc::serde_transport::tcp::listen(&server_addr, Json::default).await?;
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info!("Listening on port {}", listener.local_addr().port());
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listener.config_mut().max_frame_length(usize::MAX);
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listener
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// Ignore accept errors.
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.filter_map(|r| future::ready(r.ok()))
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.map(BaseChannel::with_defaults)
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// Limit channels to 1 per IP.
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.max_channels_per_key(1, |t| t.transport().peer_addr().unwrap().ip())
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// serve is generated by the service attribute. It takes as input any type implementing
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// the generated World trait.
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.map(|channel| {
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let server = RealmChatServer::new(env::var("SERVER_ID").expect("SERVER_ID must be set"), channel.transport().peer_addr().unwrap(), db_pool.clone());
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channel.execute(server.serve()).for_each(spawn)
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})
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// Max 10 channels.
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.buffer_unordered(10)
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.for_each(|_| async {})
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.await;
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Ok(())
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} |