~nicohman/signal-rs

51dbfc5e23d2e7b5b509b93d38d23a48b3104122 — nicohman 1 year, 1 month ago
First working version of SignalSession
5 files changed, 1113 insertions(+), 0 deletions(-)

A .gitignore
A Cargo.lock
A Cargo.toml
A src/main.rs
A src/signal.rs
A  => .gitignore +2 -0
@@ 1,2 @@
/target
**/*.rs.bk

A  => Cargo.lock +965 -0
@@ 1,965 @@
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[[package]]
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[[package]]
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 "pin-project-lite",
 "signal-hook-registry",
 "slab",
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[[package]]
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 "tokio",
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 "byteorder",
 "bytes",
 "http",
 "httparse",
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 "native-tls",
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[[package]]
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[[package]]
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[[package]]
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[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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[[package]]
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dependencies = [
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 "winapi-x86_64-pc-windows-gnu",
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[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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[[package]]
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dependencies = [
 "winapi 0.2.8",
 "winapi-build",
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A  => Cargo.toml +18 -0
@@ 1,18 @@
[package]
name = "signal-rs"
version = "0.1.0"
authors = ["nicohman <nicohman@demenses.net>"]
edition = "2018"

# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

[dependencies]
tungstenite = "0.11.0"
url = "2.1.0"
serde = { version = "1.0.115", features = ["derive"]}
serde_json = "1.0.57"
mio = { version = "0.7", features = ["tcp", "os-poll"]}
futures-util = { version = "0.3", default-features = true, features = ["async-await", "sink", "std"] }
tokio = { version = "0.2.22",features = ["io-util", "full", "stream"] }
tokio-tungstenite = "*"
enum_variant_type = "0.2.0"
\ No newline at end of file

A  => src/main.rs +40 -0
@@ 1,40 @@
#[macro_use]
extern crate serde;

extern crate tungstenite;
extern crate url;
extern crate mio;
#[macro_use]
extern crate enum_variant_type;
#[macro_use]
extern crate serde_json;
#[macro_use]
extern crate tokio;
extern crate tokio_tungstenite;
extern crate futures_util;
use tokio::prelude::*;
use serde::*;
use futures_util::{future, pin_mut, StreamExt};
use tokio::io::{AsyncReadExt, AsyncWriteExt};
use tokio_tungstenite::{connect_async, tungstenite::protocol::Message};
use futures_util::sink::SinkExt;
const CONNECTION : &'static str = "ws://localhost:9080/ws";

mod signal;

use tungstenite::*;
use url::Url;
use signal::*;
#[tokio::main]
async fn main() -> Result<()>{
    let (mut socket, response) = connect_async(Url::parse(CONNECTION).unwrap()).await.unwrap();
    let mut session = SignalSession::from_socket(socket);
    let req = SignalRequest::GetContactList;
    let req2 = SignalRequest::GetChatList;
    let res : ContactList = session.send_request(req).await.unwrap();
    let res2 : ChatList = session.send_request(req2).await.unwrap();
    println!("{}", serde_json::to_string(&res).unwrap());

    println!("{}", serde_json::to_string(&res2).unwrap());
    Ok(())
}

A  => src/signal.rs +88 -0
@@ 1,88 @@
use tokio::prelude::*;
use serde::*;
use mio::net::TcpStream;
use futures_util::{future, pin_mut, StreamExt};
use tokio::io::{AsyncReadExt, AsyncWriteExt};
use tokio_tungstenite::*;
use futures_util::sink::SinkExt;
use tokio_tungstenite::tungstenite::protocol::*;
use serde::{Serialize, Deserialize};
use futures_util::*;
use futures_util::stream::*;
use futures_util::stream::{select_all, SelectAll};
use futures_util::sink::*;
use tokio::stream::*;
use futures_util::future::*;
use enum_variant_type::EnumVariantType;
use std::convert::TryFrom;
#[derive(Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
#[serde(tag = "request")]
pub enum SignalRequest {
    SendMessage { to: String, message: String},
    CreateChat { tel: String },
    OpenChat { id: String },
    GetChatList,
    GetContactList,
}
#[derive(Serialize, Deserialize, Clone, EnumVariantType)]
pub enum SignalResponse {
    #[evt(derive(Clone, Serialize, Deserialize))]
    ContactList(Vec<Contact>),
    #[evt(derive(Clone, Serialize, Deserialize))]
    ChatList(Vec<Chat>)
}
#[derive(Serialize, Deserialize, Clone)]
#[serde(rename_all = "PascalCase")]
pub struct Chat {
    #[serde(rename = "ID")]
    pub ID: i32,
    pub name: String,
    pub tel: String,
    pub is_group: bool,
    pub last: String,
}
trait SignalResponseTrait {}
impl SignalResponseTrait for SignalResponse {
}
#[serde(rename_all = "PascalCase")]
#[derive(Serialize, Deserialize, Clone)]
pub struct Contact {
    pub tel: String,
    pub uuid: String,
    pub name: String,
    pub color: String,
    pub avatar: String,
    pub blocked: bool,
    pub expire_timer: i32,
}
pub struct SignalSession<'a> {
    sink: SplitSink<WebSocketStream<tokio::net::TcpStream>, Message>,
    stream: BoxStream<'a, SignalResponse>,
}
impl<'a> SignalSession<'a> {
    pub fn from_socket(mut socket: WebSocketStream<tokio::net::TcpStream>) -> SignalSession<'a> {
        let (mut write, mut read) = socket.split();
        let st = read.filter_map(|x| {
            if let Some(attempt) = serde_json::from_str::<SignalResponse>(&x.unwrap().into_text().unwrap()).ok() {
                return future::ready(Some(attempt));
            }
            future::ready(None)
        });
        SignalSession {
            sink: write,
            stream: st.boxed(),
        }
    }
    pub async fn send_request<T>(&mut self, req: SignalRequest) -> Result<T, Box<dyn std::error::Error>> where T:TryFrom<SignalResponse> {
        self.sink.send(Message::Text(serde_json::to_string(&req)?)).await?;
        Ok(self.stream.by_ref().filter_map(|x| {

            if let Some(v) = T::try_from(x).ok() {
                future::ready(Some(v))
            } else {
                future::ready(None)
            }
        }).next().await.unwrap())
    }
}