as-rust/exchanges/src/bybit_swap_ws.rs

use std::sync::Arc;
use std::sync::atomic::AtomicBool;

use chrono::Utc;
use futures_channel::mpsc::{UnboundedReceiver, UnboundedSender};
use serde_json::json;
use tokio::sync::Mutex;
use tokio_tungstenite::tungstenite::{Error, Message};
use tracing::{info, trace};

use ring::hmac;

use crate::response_base::ResponseData;
use crate::socket_tool::{AbstractWsMode, HeartbeatType};

//类型
pub enum BybitSwapWsType {
    Public,
    Private,
}

//订阅频道
#[derive(Clone)]
pub enum BybitSwapSubscribeType {
    PuOrderBook1,
    PuOrderBook50,
    PuBlicTrade,
    PuTickers,
    PuKline(String),

    PrPosition,
    PrExecution,
    PrOrder,
    PrWallet,
}

//账号信息
#[derive(Clone)]
#[allow(dead_code)]
pub struct BybitSwapLogin {
    pub api_key: String,
    pub secret_key: String,
}

#[derive(Clone)]
#[allow(dead_code)]
pub struct BybitSwapWs {
    //类型
    label: String,
    //地址
    address_url: String,
    //账号
    login_param: Option<BybitSwapLogin>,
    //币对
    symbol_s: Vec<String>,
    //订阅
    subscribe_types: Vec<BybitSwapSubscribeType>,
    //心跳间隔
    heartbeat_time: u64,
}

impl BybitSwapWs {
    /*******************************************************************************************************/
    /*****************************************获取一个对象****************************************************/
    /*******************************************************************************************************/
    pub fn new(is_colo: bool, login_param: Option<BybitSwapLogin>, ws_type: BybitSwapWsType) -> BybitSwapWs {
        return BybitSwapWs::new_label("default-BybitSwapWs".to_string(), is_colo, login_param, ws_type);
    }
    pub fn new_label(label: String, is_colo: bool, login_param: Option<BybitSwapLogin>, ws_type: BybitSwapWsType) -> BybitSwapWs {
        /*******公共频道-私有频道数据组装*/
        let address_url = match ws_type {
            BybitSwapWsType::Public => {
                "wss://stream.bybit.com/v5/public/linear?max_alive_time=1m".to_string()
            }
            BybitSwapWsType::Private => {
                "wss://stream.bybit.com/v5/private?max_alive_time=1m".to_string()
            }
        };

        if is_colo {
            info!("开启高速(未配置，走普通：{})通道",address_url);
        } else {
            info!("走普通通道：{}",address_url);
        }

        BybitSwapWs {
            label,
            address_url,
            login_param,
            symbol_s: vec![],
            subscribe_types: vec![],
            heartbeat_time: 1000 * 10,
        }
    }

    /*******************************************************************************************************/
    /*****************************************订阅函数********************************************************/
    /*******************************************************************************************************/
    //手动添加订阅信息
    pub fn set_subscribe(&mut self, subscribe_types: Vec<BybitSwapSubscribeType>) {
        self.subscribe_types.extend(subscribe_types);
    }
    //手动添加币对
    pub fn set_symbols(&mut self, mut b_array: Vec<String>) {
        for symbol in b_array.iter_mut() {
            // 大写
            *symbol = symbol.to_uppercase();
            // 字符串替换
            *symbol = symbol.replace("_", "");
            *symbol = symbol.replace("-", "");
        }
        self.symbol_s = b_array;
    }
    //频道是否需要登录
    fn contains_pr(&self) -> bool {
        for t in self.subscribe_types.clone() {
            if match t {
                BybitSwapSubscribeType::PuOrderBook1 => false,
                BybitSwapSubscribeType::PuOrderBook50 => false,
                BybitSwapSubscribeType::PuBlicTrade => false,
                BybitSwapSubscribeType::PuTickers => false,
                BybitSwapSubscribeType::PuKline(_) => false,

                BybitSwapSubscribeType::PrPosition => true,
                BybitSwapSubscribeType::PrExecution => true,
                BybitSwapSubscribeType::PrOrder => true,
                BybitSwapSubscribeType::PrWallet => true,
            } {
                return true;
            }
        }
        false
    }
    /*******************************************************************************************************/
    /*****************************************工具函数********************************************************/
    /*******************************************************************************************************/
    //订阅枚举解析
    pub fn enum_to_string(symbol: String, subscribe_type: BybitSwapSubscribeType) -> String {
        match subscribe_type {
            BybitSwapSubscribeType::PuOrderBook1 => {
                format!("orderbook.1.{}", symbol)
            }
            BybitSwapSubscribeType::PuOrderBook50 => {
                format!("orderbook.50.{}", symbol)
            }
            BybitSwapSubscribeType::PuBlicTrade => {
                format!("publicTrade.{}", symbol)
            }
            BybitSwapSubscribeType::PuTickers => {
                format!("tickers.{}", symbol)
            }
            BybitSwapSubscribeType::PuKline(t) => {
                format!("kline.{}.{}", t, symbol)
            }

            BybitSwapSubscribeType::PrPosition => {
                format!("position")
            }
            BybitSwapSubscribeType::PrExecution => {
                format!("execution")
            }
            BybitSwapSubscribeType::PrOrder => {
                format!("order")
            }
            BybitSwapSubscribeType::PrWallet => {
                format!("wallet")
            }
        }
    }
    //订阅信息生成
    pub fn get_subscription(&self) -> String {
        let mut params = vec![];
        for symbol in &self.symbol_s {
            for subscribe_type in &self.subscribe_types {
                let ty_str = Self::enum_to_string(symbol.clone(), subscribe_type.clone());
                params.push(ty_str);
            }
        }

        let str = json!({
                "op": "subscribe",
                "args": params
            });
        str.to_string()
    }
    /*******************************************************************************************************/
    /*****************************************socket基本*****************************************************/
    /*******************************************************************************************************/
    //链接
    pub async fn ws_connect_async(&mut self,
                                  bool_v1: Arc<AtomicBool>,
                                  write_tx_am: &Arc<Mutex<UnboundedSender<Message>>>,
                                  write_rx: UnboundedReceiver<Message>,
                                  read_tx: UnboundedSender<ResponseData>) -> Result<(), Error>
    {
        let login_is = self.contains_pr();
        let subscription = self.get_subscription();
        let address_url = self.address_url.clone();
        let label = self.label.clone();
        let timestamp = Utc::now().timestamp_millis();
        let login_param = self.login_param.clone();
        let (api_key, secret_key) = match login_param {
            None => { ("".to_string(), "".to_string()) }
            Some(p) => {
                (p.api_key.clone().to_string(), p.secret_key.clone().to_string())
            }
        };
        let heartbeat_time = self.heartbeat_time.clone();
        trace!("{:?}",format!("{}",subscription));


        //心跳-- 方法内部线程启动
        let write_tx_clone1 = Arc::clone(write_tx_am);
        tokio::spawn(async move {
            trace!("线程-异步心跳-开始");
            AbstractWsMode::ping_or_pong(write_tx_clone1, HeartbeatType::Ping, heartbeat_time).await;
            trace!("线程-异步心跳-结束");
        });

        //设置订阅
        let mut subscribe_array = vec![];
        if login_is {
            let expires = timestamp + 1000;
            let message = format!("GET/realtime{}", expires);

            let hmac_key = ring::hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
            let result = ring::hmac::sign(&hmac_key, &message.as_bytes());
            let signature = hex::encode(result.as_ref());

            //登录相关
            let str = json!({
                "op": "auth",
                "args": [api_key, expires, signature]
            });
            subscribe_array.push(str.to_string());
        }
        subscribe_array.push(subscription.to_string());

        //链接
        let t2 = tokio::spawn(async move {
            trace!("线程-异步链接-开始");
            AbstractWsMode::ws_connect_async(bool_v1, address_url.clone(),
                                             label.clone(), subscribe_array,
                                             write_rx, read_tx,
                                             Self::message_text,
                                             Self::message_ping,
                                             Self::message_pong,
            ).await.expect("币安-期货");
            trace!("线程-异步链接-结束");
        });
        tokio::try_join!(t2).unwrap();
        trace!("线程-心跳与链接-结束");

        Ok(())
    }
    /*******************************************************************************************************/
    /*****************************************数据解析*****************************************************/
    /*******************************************************************************************************/
    //数据解析-Text
    pub fn message_text(text: String) -> Option<ResponseData> {
        let response_data = Self::ok_text(text);
        Option::from(response_data)
    }
    //数据解析-ping
    pub fn message_ping(_pi: Vec<u8>) -> Option<ResponseData> {
        return Option::from(ResponseData::new("".to_string(), "-300".to_string(), "success".to_string(), "".to_string()));
    }
    //数据解析-pong
    pub fn message_pong(_po: Vec<u8>) -> Option<ResponseData> {
        return Option::from(ResponseData::new("".to_string(), "-301".to_string(), "success".to_string(), "".to_string()));
    }
    //数据解析
    pub fn ok_text(text: String) -> ResponseData {
        // trace!("原始数据");
        // trace!(?text);
        let mut res_data = ResponseData::new("".to_string(), "200".to_string(), "success".to_string(), "".to_string());
        let json_value: serde_json::Value = serde_json::from_str(&text).unwrap();
        if json_value.get("success").is_some() {
            //订阅内容
            let success = json_value["success"].as_bool().unwrap();
            // let ret_msg = json_value["ret_msg"].as_str().unwrap();
            let op = json_value["op"].as_str().unwrap();
            let success_error = if success {
                "成功"
            } else {
                "失败"
            };

            if op == "auth" {
                res_data.code = "-200".to_string();
                res_data.message = format!("登录{}", success_error);
            } else if op == "subscribe" {
                res_data.message = format!("订阅{}", success_error);
                res_data.code = "-201".to_string();
            } else {
                res_data.code = "".to_string();
                res_data.channel = "未知订阅".to_string();
            }
        } else if json_value.get("topic").is_some() && json_value.get("data").is_some() {
            let channel = json_value["topic"].to_string();
            res_data.data = format!("{}", json_value.get("data").as_ref().unwrap());

            res_data.code = "200".to_string();

            if channel.contains("orderbook") {
                res_data.channel = "orderbook".to_string();
                res_data.data_type = json_value["type"].as_str().unwrap().to_string();
                // bybit 时间在data块外
                res_data.reach_time = json_value.get("ts").unwrap().as_i64().unwrap_or(0i64);
            } else if channel.contains("publicTrade") {
                res_data.channel = "trade".to_string();
                res_data.data_type = json_value["type"].as_str().unwrap().to_string();
            } else if channel.contains("tickers") {
                res_data.channel = "tickers".to_string();
            } else if channel.contains("kline") {
                res_data.channel = "kline".to_string();
            } else if channel.contains("position") {
                res_data.channel = "position".to_string();
            } else if channel.contains("execution") {
                res_data.channel = "execution".to_string();
            } else if channel.contains("order") {
                res_data.channel = "order".to_string();
            } else if channel.contains("wallet") {
                res_data.channel = "wallet".to_string();
            } else {
                res_data.code = "".to_string();
                res_data.channel = "未知的频道".to_string();
            }
        } else {
            //推送数据
            res_data.code = "".to_string();
            res_data.channel = "未知的频道".to_string();
        }

        res_data
    }
}