actix web

Cargo.lock

@@ -1,84 +1,207 @@
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Cargo.toml

@@ -7,4 +7,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-rand = "0.7.3"
+jwt = "0.12.0"
+hmac = "0.9.0"
+sha2 = "0.9.2"
+serde = {version = "1.0", features = ["derive"] }

src/guessing_game/mod.rs

@@ -1,3 +1,6 @@
+//[dependencies]
+//rand = "0.7.3"
+
 use std::io;
 use rand::Rng;
 use std::cmp::Ordering;

src/jwt_test/mod.rs

@@ -0,0 +1,38 @@
+//[dependencies]
+//jwt = "0.12.0"
+//hmac = "0.9.0"
+//sha2 = "0.9.2"
+//serde = {version = "1.0", features = ["derive"] }
+
+use hmac::{Hmac, NewMac};
+use jwt::VerifyWithKey;
+use sha2::Sha256;
+use serde::{Serialize, Deserialize};
+
+pub fn main() {
+    let jwt_util = JWTUtil::new("0wsszP*VI4#)@Ekmq");
+    let claims = jwt_util.verify("eyJhbGciOiJIUzI1NiIsImV4cCI6MTYxNDg0MjUzNCwidHlwIjoiSldUIn0.eyJpZCI6MTAwMSwiZXhwIjoxNjE0ODQyNTM0fQ.tuBCDxAqTjI0SbABL_jv9DEGWdbLl_YiYxGI5RMWqxw");
+    println!("{:?}", claims);
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+struct Claims {
+    id: i64,
+    exp: i64
+}
+
+pub struct JWTUtil {
+    key: Hmac<Sha256>
+}
+
+impl JWTUtil {
+    fn new(secret: &str) -> JWTUtil {
+        let key: Hmac<Sha256> = Hmac::new_varkey(secret.as_bytes())
+            .expect("HMAC can take key of any size");
+        JWTUtil { key }
+    }
+
+    fn verify(&self, token_str: &str) -> Claims {
+        token_str.verify_with_key(&self.key).expect("invalid")
+    }
+}

src/main.rs

@@ -7,7 +7,8 @@
 // mod qr_code_test;
 // mod spider_test;
 // mod actix_test;
-mod guessing_game;
+// mod guessing_game;
+mod jwt_test;
 
 // 将其他模块的成员声明为当前模块直接可用的，等同于java的静态引用
 // 若省略这句，使用时就需要加上模块名，如random_test::Random
@@ -19,6 +20,6 @@ fn main()  {
     // qr_code_test::test(2, 3);
     // spider_test::test("https://www.baidu.com").unwrap();
     // actix_test::http_listener() // return -> std::io::Result<()>
-    guessing_game::main();
+    jwt_test::main();
 }