添加微信登录相关接口

Cargo.toml

@@ -46,3 +46,6 @@ jsonwebtoken = "9.3.0"
 lazy_static = "1.4.0"
 mimalloc = "0.1.42"
 tokio-cron-scheduler = "0.10.2"
+hmac = "0.12.1"
+sha2 = "0.10.8"
+hex-literal = "0.4.1"

app.toml

@@ -17,3 +17,7 @@ token_secret = "chuanyue"
 refresh_token_secret = "chuanyue"
 expires = 1800
 refresh_expires = 3600
+
+[social.wechat]
+app_id = "wx0d0b0b0b0b0b0b0b"
+app_secret = "0d0b0b0b0d0b0b0b0d0b0b0b0b0b0b0b"

library/Cargo.toml

@@ -28,6 +28,9 @@ reqwest = { workspace = true, features = ["blocking", "json"] }
 validator = { workspace = true }
 moka = { workspace = true, features = ["future", "logging"] }
 lazy_static = { workspace = true }
+hmac = { workspace = true }
+sha2 = { workspace = true }
+hex-literal = { workspace = true }
 
 domain = { path = "../domain" }
 i18n = { path = "../i18n" }

library/src/core/config.rs

@@ -8,7 +8,8 @@ pub struct Config {
     pub server: Server,
     pub logger: Logger,
     pub database: Database,
-    pub jwt: Jwt
+    pub jwt: Jwt,
+    pub social: Social,
 }
 
 #[derive(Clone, Debug, Deserialize)]
@@ -48,6 +49,20 @@ pub struct Jwt {
     pub refresh_expires: i64,
 }
 
+#[derive(Clone, Debug, Deserialize)]
+pub struct Social {
+    pub wechat: Wechat,
+    // pub google: google::GoogleSocial,
+    // pub facebook: facebook::FacebookSocial,
+    // pub apple: apple::AppleSocial,
+}
+
+#[derive(Clone, Debug, Deserialize)]
+pub struct Wechat {
+    pub app_id: String,
+    pub app_secret: String,
+}
+
 #[macro_export]
 macro_rules! config {
     () => {

library/src/social/mod.rs

@@ -3,3 +3,4 @@ type SocialResult<T> = Result<T, Box<dyn std::error::Error>>;
 pub mod google;
 pub mod facebook;
 pub mod apple;
+pub mod wechat;

library/src/social/wechat.rs

@@ -0,0 +1,166 @@
+use std::sync::Arc;
+
+use chrono::Utc;
+use futures_util::lock::Mutex;
+use hmac::{Hmac, Mac};
+use lazy_static::lazy_static;
+use serde::Deserialize;
+use sha2::Sha256;
+
+use crate::{
+    config,
+    res::response::ResErr,
+};
+
+use super::SocialResult;
+
+lazy_static! {
+    pub static ref WECHAT_SOCIAL: WechatSocial = WechatSocial::default();
+}
+
+#[derive(Debug, Clone)]
+pub struct WechatSocial {
+    app_id: String,
+    app_secret: String,
+    access_token: Arc<Mutex<WeChatAccessToken>>,
+}
+
+#[derive(Deserialize, Debug, Clone, Default)]
+pub struct WeChatAccessToken {
+    pub access_token: String,
+    pub expires_in: i64,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+pub struct WeChatBaseResult {
+    // 错误码
+    pub errcode: i64,
+    // 错误信息
+    pub errmsg: String,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+pub struct MiniAppLoginResult {
+    // 用户唯一标识
+    pub openid: String,
+    // 会话密钥
+    pub session_key: String,
+    // 用户在开放平台的唯一标识符，若当前小程序已绑定到微信开放平台账号下会返回
+    // 如果开发者拥有多个移动应用、网站应用、和公众账号（包括小程序），可通过 UnionID 来区分用户的唯一性
+    // https://developers.weixin.qq.com/miniprogram/dev/framework/open-ability/union-id.html
+    pub unionid: String,
+    // 错误码
+    pub errcode: i64,
+    // 错误信息
+    pub errmsg: String,
+}
+
+impl Default for WechatSocial {
+    fn default() -> Self {
+        let wechat_option = &config!().social.wechat;
+        Self {
+            app_id: wechat_option.app_id.to_owned(),
+            app_secret: wechat_option.app_secret.to_owned(),
+            access_token: Arc::new(Mutex::new(WeChatAccessToken {
+                access_token: "".to_string(),
+                expires_in: 0,
+            })),
+        }
+    }
+}
+
+impl WechatSocial {
+    /// 异步获取微信公钥，适用于小程序和小游戏
+    /// 本接口和getStableAccessToken类似
+    /// 区别为：
+    ///     getAccessToken，每次调用都会生成新的access_token；
+    ///     getStableAccessToken，在force_refresh=false模式下，会尽量返回相同的access_token。
+    /// https://developers.weixin.qq.com/miniprogram/dev/OpenApiDoc/mp-access-token/getAccessToken.html
+    /// 
+    /// https://developers.weixin.qq.com/minigame/dev/api-backend/open-api/access-token/auth.getAccessToken.html
+    /// https://developers.weixin.qq.com/miniprogram/dev/OpenApiDoc/mp-access-token/getAccessToken.html
+    async fn fetch_and_parse_wechat_access_token(&self) -> SocialResult<WeChatAccessToken> {
+        let mut wechat_access_token = self.access_token.lock().await;
+        if wechat_access_token.access_token.is_empty()
+            && wechat_access_token.expires_in < Utc::now().timestamp()
+        {
+            let response = reqwest::get(format!(
+                "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={}&secret={}",
+                self.app_id,
+                self.app_secret
+            ))
+            .await
+            .unwrap();
+            let mut new_wechat_access_token: WeChatAccessToken = response.json().await.unwrap();
+            tracing::info!("wechat access token: {:?}", new_wechat_access_token);
+            new_wechat_access_token.expires_in =
+                Utc::now().timestamp() + wechat_access_token.expires_in;
+            *wechat_access_token = new_wechat_access_token;
+        }
+        tracing::info!("wechat access token: {:?}", wechat_access_token);
+        Ok(wechat_access_token.clone())
+    }
+
+    /// 微信登录登录
+    /// 本接口适用于小程序和小游戏
+    /// https://developers.weixin.qq.com/minigame/dev/api-backend/open-api/login/auth.code2Session.html
+    /// https://developers.weixin.qq.com/miniprogram/dev/OpenApiDoc/user-login/code2Session.html
+    pub async fn code_2_session(&self, code: &str) -> SocialResult<MiniAppLoginResult> {
+        let response = reqwest::get(format!(
+            "https://api.weixin.qq.com/sns/jscode2session?appid={}&secret={}&js_code={}&grant_type=authorization_code",
+            self.app_id,
+            self.app_secret,
+            code
+        ))
+        .await
+        .unwrap();
+        let result: MiniAppLoginResult = response.json().await.unwrap();
+        if result.errcode != 0 {
+            tracing::error!(
+                "微信登录失败,errcode:{},errmsg:{}",
+                result.errcode,
+                result.errmsg
+            );
+            return Err(Box::new(ResErr::social(format!(
+                "微信登录失败,errcode:{},errmsg:{}",
+                result.errcode, result.errmsg
+            ))));
+        }
+        Ok(result)
+    }
+
+    /// 验证登录信息
+    /// 本接口适用于小程序和小游戏
+    /// 
+    /// https://developers.weixin.qq.com/minigame/dev/api-backend/open-api/login/auth.checkSessionKey.html
+    /// https://developers.weixin.qq.com/miniprogram/dev/OpenApiDoc/user-login/checkSessionKey.html
+    /// todo 使用的hmac签名是否正确，签名结果转换成字符串是否正确
+    pub async fn check_session(&self, session_key: &str, open_id: &str) -> SocialResult<()> {
+        // let signature = Hmac::<Sha256>::new_from_slice(session.as_bytes()).expect("");
+        let mut mac =
+            Hmac::<Sha256>::new_from_slice(session_key.as_bytes()).expect("初始化hmac失败");
+        mac.update(b"");
+        let out = mac.finalize().into_bytes();
+        let signature = std::str::from_utf8(out.trim_ascii())
+            .unwrap_or_default()
+            .trim_ascii()
+            .to_string();
+        let response = reqwest::get(format!(
+            "https://api.weixin.qq.com/wxa/checksession?access_token={}&signature={}&openid={}&sig_method=hmac_sha256",
+            self.access_token.lock().await.access_token,
+            signature,
+            open_id
+        ))
+        .await
+        .unwrap();
+        let result: WeChatBaseResult = response.json().await.unwrap();
+        if result.errcode != 0 {
+            tracing::error!("微信登录校验失败,errcode:{},errmsg:{}", result.errcode, result.errmsg);
+            return Err(Box::new(ResErr::social(format!(
+                "微信登录校验失败,errcode:{},errmsg:{}",
+                result.errcode, result.errmsg
+            ))));
+        }
+        Ok(())
+    }
+}

service/src/social.rs

@@ -0,0 +1,2 @@
+/// 用于接收各个服务平台的回调、消息推送
+

service/src/sys_account.rs

@@ -14,6 +14,7 @@ use library::{
     cache::account_cache::{CacheAccount, LOGIN_CACHE}, context::WhiteContext, db, res::response::{ResData, ResErr, ResResult}, token::{generate_refresh_token, generate_token}
 };
 
+/// 登录, 使用账号和密码
 pub async fn authenticate_with_password(
     context: WhiteContext,
     req: AuthenticateWithPassword,