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https://github.com/LemmyNet/lemmy
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This commit is contained in:
jonnnh
parent
c6dacb485c
commit
28b69fb1fc
3 changed files with 1001 additions and 1261 deletions
1916
server/Cargo.lock
generated
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"
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[dependencies]
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diesel = { version = "1.4.2", features = ["postgres","chrono"] }
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diesel_migrations = "*"
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dotenv = "0.9.0"
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bcrypt = "0.3"
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activitypub = "0.1.4"
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chrono = { version = "0.4", features = ["serde"] }
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diesel_migrations = "1.4.0"
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dotenv = "0.14.1"
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bcrypt = "0.5.0"
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activitypub = "0.1.5"
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chrono = { version = "0.4.7", features = ["serde"] }
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failure = "0.1.5"
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serde_json = "*"
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serde = { version = "1.0", features = ["derive"] }
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actix = "*"
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actix-web = "*"
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env_logger = "*"
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rand = "0.6.5"
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strum = "0.14.0"
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strum_macros = "0.14.0"
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jsonwebtoken = "*"
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regex = "*"
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lazy_static = "*"
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reqwest = "*"
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openssl = { version = "0.10", features = ["vendored"] }
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serde_json = "1.0.40"
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serde = { version = "1.0.94", features = ["derive"] }
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actix = "0.8.3"
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actix-web = "1.0"
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actix-files = "0.1.3"
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actix-web-actors = "1.0"
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env_logger = "0.6.2"
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rand = "0.7.0"
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strum = "0.15.0"
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strum_macros = "0.15.0"
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jsonwebtoken = "6.0.1"
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regex = "1.1.9"
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lazy_static = "1.3.0"
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@ -1,11 +1,13 @@
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extern crate lemmy_server;
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#[macro_use] extern crate diesel_migrations;
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#[macro_use]
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extern crate diesel_migrations;
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use std::time::{Instant, Duration};
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use std::env;
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use lemmy_server::actix::*;
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use lemmy_server::actix_web::server::HttpServer;
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use lemmy_server::actix_web::{ws, App, Error, HttpRequest, HttpResponse, fs::NamedFile, fs};
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use actix_web::*;
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use actix::prelude::*;
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use actix_files::NamedFile;
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use actix_web_actors::ws;
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use lemmy_server::websocket::server::*;
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use lemmy_server::db::establish_connection;
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@ -16,203 +18,190 @@ const HEARTBEAT_INTERVAL: Duration = Duration::from_secs(5);
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/// How long before lack of client response causes a timeout
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const CLIENT_TIMEOUT: Duration = Duration::from_secs(10);
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/// This is our websocket route state, this state is shared with all route
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/// instances via `HttpContext::state()`
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struct WsChatSessionState {
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addr: Addr<ChatServer>,
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}
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/// Entry point for our route
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fn chat_route(req: &HttpRequest<WsChatSessionState>) -> Result<HttpResponse, Error> {
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ws::start(
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req,
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WSSession {
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id: 0,
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hb: Instant::now(),
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ip: req.connection_info()
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.remote()
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.unwrap_or("127.0.0.1:12345")
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.split(":")
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.next()
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.unwrap_or("127.0.0.1")
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.to_string()
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},
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fn chat_route(req: HttpRequest, stream: web::Payload, chat_server: web::Data<Addr<ChatServer>>) -> Result<HttpResponse, Error> {
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ws::start(
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WSSession {
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cs_addr: chat_server.get_ref().to_owned(),
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id: 0,
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hb: Instant::now(),
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ip: req.connection_info()
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.remote()
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.unwrap_or("127.0.0.1:12345")
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.split(":")
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.next()
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.unwrap_or("127.0.0.1")
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.to_string(),
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},
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&req,
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stream,
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)
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}
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struct WSSession {
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/// unique session id
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id: usize,
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ip: String,
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/// Client must send ping at least once per 10 seconds (CLIENT_TIMEOUT),
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/// otherwise we drop connection.
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hb: Instant
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cs_addr: Addr<ChatServer>,
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/// unique session id
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id: usize,
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ip: String,
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/// Client must send ping at least once per 10 seconds (CLIENT_TIMEOUT),
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/// otherwise we drop connection.
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hb: Instant,
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}
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impl Actor for WSSession {
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type Context = ws::WebsocketContext<Self, WsChatSessionState>;
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type Context = ws::WebsocketContext<Self>;
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/// Method is called on actor start.
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/// We register ws session with ChatServer
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fn started(&mut self, ctx: &mut Self::Context) {
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// we'll start heartbeat process on session start.
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self.hb(ctx);
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/// Method is called on actor start.
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/// We register ws session with ChatServer
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fn started(&mut self, ctx: &mut Self::Context) {
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// we'll start heartbeat process on session start.
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self.hb(ctx);
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// register self in chat server. `AsyncContext::wait` register
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// future within context, but context waits until this future resolves
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// before processing any other events.
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// HttpContext::state() is instance of WsChatSessionState, state is shared
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// across all routes within application
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let addr = ctx.address();
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ctx.state()
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.addr
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.send(Connect {
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addr: addr.recipient(),
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ip: self.ip.to_owned(),
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})
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.into_actor(self)
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.then(|res, act, ctx| {
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match res {
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Ok(res) => act.id = res,
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// something is wrong with chat server
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_ => ctx.stop(),
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}
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fut::ok(())
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})
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.wait(ctx);
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}
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// register self in chat server. `AsyncContext::wait` register
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// future within context, but context waits until this future resolves
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// before processing any other events.
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// across all routes within application
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let addr = ctx.address();
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self.cs_addr
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.send(Connect {
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addr: addr.recipient(),
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ip: self.ip.to_owned(),
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})
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.into_actor(self)
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.then(|res, act, ctx| {
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match res {
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Ok(res) => act.id = res,
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// something is wrong with chat server
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_ => ctx.stop(),
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}
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fut::ok(())
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})
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.wait(ctx);
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}
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fn stopping(&mut self, ctx: &mut Self::Context) -> Running {
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// notify chat server
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ctx.state().addr.do_send(Disconnect {
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id: self.id,
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ip: self.ip.to_owned(),
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});
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Running::Stop
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}
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fn stopping(&mut self, _ctx: &mut Self::Context) -> Running {
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// notify chat server
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self.cs_addr.do_send(Disconnect {
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id: self.id,
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ip: self.ip.to_owned(),
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});
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Running::Stop
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}
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}
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/// Handle messages from chat server, we simply send it to peer websocket
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/// These are room messages, IE sent to others in the room
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impl Handler<WSMessage> for WSSession {
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type Result = ();
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type Result = ();
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fn handle(&mut self, msg: WSMessage, ctx: &mut Self::Context) {
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// println!("id: {} msg: {}", self.id, msg.0);
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ctx.text(msg.0);
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}
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fn handle(&mut self, msg: WSMessage, ctx: &mut Self::Context) {
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// println!("id: {} msg: {}", self.id, msg.0);
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ctx.text(msg.0);
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}
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}
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/// WebSocket message handler
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impl StreamHandler<ws::Message, ws::ProtocolError> for WSSession {
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fn handle(&mut self, msg: ws::Message, ctx: &mut Self::Context) {
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// println!("WEBSOCKET MESSAGE: {:?} from id: {}", msg, self.id);
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match msg {
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ws::Message::Ping(msg) => {
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self.hb = Instant::now();
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ctx.pong(&msg);
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}
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ws::Message::Pong(_) => {
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self.hb = Instant::now();
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}
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ws::Message::Text(text) => {
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let m = text.trim().to_owned();
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println!("WEBSOCKET MESSAGE: {:?} from id: {}", &m, self.id);
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ctx.state()
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.addr
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.send(StandardMessage {
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id: self.id,
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msg: m,
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})
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.into_actor(self)
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.then(|res, _, ctx| {
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match res {
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Ok(res) => ctx.text(res),
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Err(e) => {
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eprintln!("{}", &e);
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}
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fn handle(&mut self, msg: ws::Message, ctx: &mut Self::Context) {
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// println!("WEBSOCKET MESSAGE: {:?} from id: {}", msg, self.id);
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match msg {
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ws::Message::Ping(msg) => {
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self.hb = Instant::now();
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ctx.pong(&msg);
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}
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fut::ok(())
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})
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.wait(ctx);
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}
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ws::Message::Binary(_bin) => println!("Unexpected binary"),
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ws::Message::Close(_) => {
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ctx.stop();
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},
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ws::Message::Pong(_) => {
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self.hb = Instant::now();
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}
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ws::Message::Text(text) => {
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let m = text.trim().to_owned();
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println!("WEBSOCKET MESSAGE: {:?} from id: {}", &m, self.id);
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self.cs_addr
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.send(StandardMessage {
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id: self.id,
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msg: m,
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})
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.into_actor(self)
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.then(|res, _, ctx| {
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match res {
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Ok(res) => ctx.text(res),
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Err(e) => {
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eprintln!("{}", &e);
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}
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}
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fut::ok(())
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})
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.wait(ctx);
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}
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ws::Message::Binary(_bin) => println!("Unexpected binary"),
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ws::Message::Close(_) => {
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ctx.stop();
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}
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_ => {}
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}
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}
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}
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}
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impl WSSession {
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/// helper method that sends ping to client every second.
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///
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/// also this method checks heartbeats from client
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fn hb(&self, ctx: &mut ws::WebsocketContext<Self, WsChatSessionState>) {
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ctx.run_interval(HEARTBEAT_INTERVAL, |act, ctx| {
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// check client heartbeats
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if Instant::now().duration_since(act.hb) > CLIENT_TIMEOUT {
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// heartbeat timed out
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println!("Websocket Client heartbeat failed, disconnecting!");
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/// helper method that sends ping to client every second.
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///
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/// also this method checks heartbeats from client
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fn hb(&self, ctx: &mut ws::WebsocketContext<Self>) {
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ctx.run_interval(HEARTBEAT_INTERVAL, |act, ctx| {
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// check client heartbeats
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if Instant::now().duration_since(act.hb) > CLIENT_TIMEOUT {
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// heartbeat timed out
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println!("Websocket Client heartbeat failed, disconnecting!");
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// notify chat server
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ctx.state()
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.addr
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.do_send(Disconnect { id: act.id, ip: act.ip.to_owned() });
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// notify chat server
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act.cs_addr
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.do_send(Disconnect { id: act.id, ip: act.ip.to_owned() });
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// stop actor
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ctx.stop();
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// stop actor
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ctx.stop();
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// don't try to send a ping
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return;
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}
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// don't try to send a ping
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return;
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}
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ctx.ping("");
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});
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}
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ctx.ping("");
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});
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}
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}
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fn main() {
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let _ = env_logger::init();
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let sys = actix::System::new("lemmy");
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let _ = env_logger::init();
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let sys = actix::System::new("lemmy");
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// Run the migrations from code
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let conn = establish_connection();
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embedded_migrations::run(&conn).unwrap();
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// Run the migrations from code
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let conn = establish_connection();
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embedded_migrations::run(&conn).unwrap();
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// Start chat server actor in separate thread
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let server = Arbiter::start(|_| ChatServer::default());
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// Start chat server actor in separate thread
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let server = ChatServer::default().start();
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// Create Http server with websocket support
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HttpServer::new(move || {
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// Create Http server with websocket support
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HttpServer::new(move || {
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// Websocket sessions state
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let state = WsChatSessionState {
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addr: server.clone(),
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};
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App::new()
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.data(server.clone())
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.service(web::resource("/api/v1/ws").to(chat_route))
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// .service(web::resource("/api/v1/rest").route(web::post().to(||{})))
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.service(web::resource("/").to(index))
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// static resources
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.service(actix_files::Files::new("/static", front_end_dir()))
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}).bind("0.0.0.0:8536")
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.unwrap()
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.start();
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App::with_state(state)
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// .resource("/api/v1/rest", |r| r.method(http::Method::POST).f(|_| {})
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.resource("/api/v1/ws", |r| r.route().f(chat_route))
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// static resources
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.resource("/", |r| r.route().f(index))
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.handler(
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"/static",
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fs::StaticFiles::new(front_end_dir()).unwrap()
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)
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.finish()
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}).bind("0.0.0.0:8536")
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.unwrap()
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.start();
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println!("Started http server: 0.0.0.0:8536");
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let _ = sys.run();
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println!("Started http server: 0.0.0.0:8536");
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let _ = sys.run();
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}
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fn index(_req: &HttpRequest<WsChatSessionState>) -> Result<NamedFile, actix_web::error::Error> {
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Ok(NamedFile::open(front_end_dir() + "/index.html")?)
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fn index() -> Result<NamedFile, actix_web::error::Error> {
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Ok(NamedFile::open(front_end_dir() + "/index.html")?)
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}
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fn front_end_dir() -> String {
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env::var("LEMMY_FRONT_END_DIR").unwrap_or("../ui/dist".to_string())
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env::var("LEMMY_FRONT_END_DIR").unwrap_or("../ui/dist".to_string())
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}
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