pull/180/head
jonnnh 2019-07-17 19:11:01 +08:00
parent cb8697eb11
commit c4721f8a59
3 changed files with 1001 additions and 1261 deletions

1916
server/Cargo.lock generated

File diff suppressed because it is too large Load Diff

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@ -6,22 +6,23 @@ edition = "2018"
[dependencies] [dependencies]
diesel = { version = "1.4.2", features = ["postgres","chrono"] } diesel = { version = "1.4.2", features = ["postgres","chrono"] }
diesel_migrations = "*" diesel_migrations = "1.4.0"
dotenv = "0.9.0" dotenv = "0.14.1"
bcrypt = "0.3" bcrypt = "0.5.0"
activitypub = "0.1.4" activitypub = "0.1.5"
chrono = { version = "0.4", features = ["serde"] } chrono = { version = "0.4.7", features = ["serde"] }
failure = "0.1.5" failure = "0.1.5"
serde_json = "*" serde_json = "1.0.40"
serde = { version = "1.0", features = ["derive"] } serde = { version = "1.0.94", features = ["derive"] }
actix = "*" actix = "0.8.3"
actix-web = "*" actix-web = "1.0"
env_logger = "*" actix-files = "0.1.3"
rand = "0.6.5" actix-web-actors = "1.0"
strum = "0.14.0" env_logger = "0.6.2"
strum_macros = "0.14.0" rand = "0.7.0"
jsonwebtoken = "*" strum = "0.15.0"
regex = "*" strum_macros = "0.15.0"
lazy_static = "*" jsonwebtoken = "6.0.1"
reqwest = "*" regex = "1.1.9"
openssl = { version = "0.10", features = ["vendored"] } lazy_static = "1.3.0"

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@ -1,11 +1,13 @@
extern crate lemmy_server; extern crate lemmy_server;
#[macro_use] extern crate diesel_migrations; #[macro_use]
extern crate diesel_migrations;
use std::time::{Instant, Duration}; use std::time::{Instant, Duration};
use std::env; use std::env;
use lemmy_server::actix::*; use actix_web::*;
use lemmy_server::actix_web::server::HttpServer; use actix::prelude::*;
use lemmy_server::actix_web::{ws, App, Error, HttpRequest, HttpResponse, fs::NamedFile, fs}; use actix_files::NamedFile;
use actix_web_actors::ws;
use lemmy_server::websocket::server::*; use lemmy_server::websocket::server::*;
use lemmy_server::db::establish_connection; use lemmy_server::db::establish_connection;
@ -16,17 +18,12 @@ const HEARTBEAT_INTERVAL: Duration = Duration::from_secs(5);
/// How long before lack of client response causes a timeout /// How long before lack of client response causes a timeout
const CLIENT_TIMEOUT: Duration = Duration::from_secs(10); const CLIENT_TIMEOUT: Duration = Duration::from_secs(10);
/// This is our websocket route state, this state is shared with all route
/// instances via `HttpContext::state()`
struct WsChatSessionState {
addr: Addr<ChatServer>,
}
/// Entry point for our route /// Entry point for our route
fn chat_route(req: &HttpRequest<WsChatSessionState>) -> Result<HttpResponse, Error> { fn chat_route(req: HttpRequest, stream: web::Payload, chat_server: web::Data<Addr<ChatServer>>) -> Result<HttpResponse, Error> {
ws::start( ws::start(
req,
WSSession { WSSession {
cs_addr: chat_server.get_ref().to_owned(),
id: 0, id: 0,
hb: Instant::now(), hb: Instant::now(),
ip: req.connection_info() ip: req.connection_info()
@ -35,22 +32,25 @@ fn chat_route(req: &HttpRequest<WsChatSessionState>) -> Result<HttpResponse, Err
.split(":") .split(":")
.next() .next()
.unwrap_or("127.0.0.1") .unwrap_or("127.0.0.1")
.to_string() .to_string(),
}, },
&req,
stream,
) )
} }
struct WSSession { struct WSSession {
cs_addr: Addr<ChatServer>,
/// unique session id /// unique session id
id: usize, id: usize,
ip: String, ip: String,
/// Client must send ping at least once per 10 seconds (CLIENT_TIMEOUT), /// Client must send ping at least once per 10 seconds (CLIENT_TIMEOUT),
/// otherwise we drop connection. /// otherwise we drop connection.
hb: Instant hb: Instant,
} }
impl Actor for WSSession { impl Actor for WSSession {
type Context = ws::WebsocketContext<Self, WsChatSessionState>; type Context = ws::WebsocketContext<Self>;
/// Method is called on actor start. /// Method is called on actor start.
/// We register ws session with ChatServer /// We register ws session with ChatServer
@ -61,11 +61,9 @@ impl Actor for WSSession {
// register self in chat server. `AsyncContext::wait` register // register self in chat server. `AsyncContext::wait` register
// future within context, but context waits until this future resolves // future within context, but context waits until this future resolves
// before processing any other events. // before processing any other events.
// HttpContext::state() is instance of WsChatSessionState, state is shared
// across all routes within application // across all routes within application
let addr = ctx.address(); let addr = ctx.address();
ctx.state() self.cs_addr
.addr
.send(Connect { .send(Connect {
addr: addr.recipient(), addr: addr.recipient(),
ip: self.ip.to_owned(), ip: self.ip.to_owned(),
@ -82,9 +80,9 @@ impl Actor for WSSession {
.wait(ctx); .wait(ctx);
} }
fn stopping(&mut self, ctx: &mut Self::Context) -> Running { fn stopping(&mut self, _ctx: &mut Self::Context) -> Running {
// notify chat server // notify chat server
ctx.state().addr.do_send(Disconnect { self.cs_addr.do_send(Disconnect {
id: self.id, id: self.id,
ip: self.ip.to_owned(), ip: self.ip.to_owned(),
}); });
@ -119,8 +117,7 @@ impl StreamHandler<ws::Message, ws::ProtocolError> for WSSession {
let m = text.trim().to_owned(); let m = text.trim().to_owned();
println!("WEBSOCKET MESSAGE: {:?} from id: {}", &m, self.id); println!("WEBSOCKET MESSAGE: {:?} from id: {}", &m, self.id);
ctx.state() self.cs_addr
.addr
.send(StandardMessage { .send(StandardMessage {
id: self.id, id: self.id,
msg: m, msg: m,
@ -140,7 +137,8 @@ impl StreamHandler<ws::Message, ws::ProtocolError> for WSSession {
ws::Message::Binary(_bin) => println!("Unexpected binary"), ws::Message::Binary(_bin) => println!("Unexpected binary"),
ws::Message::Close(_) => { ws::Message::Close(_) => {
ctx.stop(); ctx.stop();
}, }
_ => {}
} }
} }
} }
@ -149,7 +147,7 @@ impl WSSession {
/// helper method that sends ping to client every second. /// helper method that sends ping to client every second.
/// ///
/// also this method checks heartbeats from client /// also this method checks heartbeats from client
fn hb(&self, ctx: &mut ws::WebsocketContext<Self, WsChatSessionState>) { fn hb(&self, ctx: &mut ws::WebsocketContext<Self>) {
ctx.run_interval(HEARTBEAT_INTERVAL, |act, ctx| { ctx.run_interval(HEARTBEAT_INTERVAL, |act, ctx| {
// check client heartbeats // check client heartbeats
if Instant::now().duration_since(act.hb) > CLIENT_TIMEOUT { if Instant::now().duration_since(act.hb) > CLIENT_TIMEOUT {
@ -157,8 +155,7 @@ impl WSSession {
println!("Websocket Client heartbeat failed, disconnecting!"); println!("Websocket Client heartbeat failed, disconnecting!");
// notify chat server // notify chat server
ctx.state() act.cs_addr
.addr
.do_send(Disconnect { id: act.id, ip: act.ip.to_owned() }); .do_send(Disconnect { id: act.id, ip: act.ip.to_owned() });
// stop actor // stop actor
@ -182,25 +179,17 @@ fn main() {
embedded_migrations::run(&conn).unwrap(); embedded_migrations::run(&conn).unwrap();
// Start chat server actor in separate thread // Start chat server actor in separate thread
let server = Arbiter::start(|_| ChatServer::default()); let server = ChatServer::default().start();
// Create Http server with websocket support // Create Http server with websocket support
HttpServer::new(move || { HttpServer::new(move || {
// Websocket sessions state
let state = WsChatSessionState {
addr: server.clone(),
};
App::with_state(state) App::new()
// .resource("/api/v1/rest", |r| r.method(http::Method::POST).f(|_| {}) .data(server.clone())
.resource("/api/v1/ws", |r| r.route().f(chat_route)) .service(web::resource("/api/v1/ws").to(chat_route))
// .service(web::resource("/api/v1/rest").route(web::post().to(||{})))
.service(web::resource("/").to(index))
// static resources // static resources
.resource("/", |r| r.route().f(index)) .service(actix_files::Files::new("/static", front_end_dir()))
.handler(
"/static",
fs::StaticFiles::new(front_end_dir()).unwrap()
)
.finish()
}).bind("0.0.0.0:8536") }).bind("0.0.0.0:8536")
.unwrap() .unwrap()
.start(); .start();
@ -209,7 +198,7 @@ fn main() {
let _ = sys.run(); let _ = sys.run();
} }
fn index(_req: &HttpRequest<WsChatSessionState>) -> Result<NamedFile, actix_web::error::Error> { fn index() -> Result<NamedFile, actix_web::error::Error> {
Ok(NamedFile::open(front_end_dir() + "/index.html")?) Ok(NamedFile::open(front_end_dir() + "/index.html")?)
} }