Also create a refresh token, and store it as HTTP only cookie.

Cargo.lock

@@ -501,7 +501,13 @@ version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ffdf8865bac3d9a3bde5bde9088ca431b11f5d37c7a578b8086af77248b76627"
 dependencies = [
+ "aes-gcm",
+ "base64 0.13.0",
+ "hkdf",
  "percent-encoding",
+ "rand 0.8.3",
+ "sha2",
+ "subtle",
  "time 0.2.26",
  "version_check",
 ]
@@ -1265,6 +1271,16 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
+[[package]]
+name = "hkdf"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51ab2f639c231793c5f6114bdb9bbe50a7dbbfcd7c7c6bd8475dec2d991e964f"
+dependencies = [
+ "digest",
+ "hmac",
+]
+
 [[package]]
 name = "hmac"
 version = "0.10.1"

api/Cargo.toml

@@ -15,5 +15,5 @@ serde = {version = "1.0", features = ["derive"] }
 tenebrous-rpc = { path = "../rpc" }
 juniper = { git = "https://github.com/graphql-rust/juniper", branch = "master" }
 juniper_rocket_async = { git = "https://github.com/graphql-rust/juniper", branch = "master" }
-rocket = { git = "https://github.com/SergioBenitez/Rocket", branch = "master", features = ["json"] }
+rocket = { git = "https://github.com/SergioBenitez/Rocket", branch = "master", features = ["json", "secrets"] }
 rocket_cors = { git = "https://github.com/lawliet89/rocket_cors", branch = "master" }

api/src/auth.rs

@@ -1,6 +1,7 @@
 use crate::config::Config;
 use chrono::{Duration, Utc};
 use jsonwebtoken::{decode, encode, Algorithm, DecodingKey, EncodingKey, Header, Validation};
+use rocket::http::{Cookie, CookieJar};
 use rocket::response::status::Custom;
 use rocket::{
     http::Status,
@@ -25,27 +26,40 @@ struct LoginRequest<'a> {
     password: &'a str,
 }
 
-#[rocket::post("/login", data = "<request>")]
-async fn login<'a>(
-    request: Json<LoginRequest<'a>>,
-    config: &State<Config>,
+fn create_token<'a>(
+    username: &str,
+    expiration: Duration,
+    secret: &str,
 ) -> Result<String, Custom<String>> {
     let expiration = Utc::now()
-        .checked_add_signed(Duration::seconds(60))
+        .checked_add_signed(expiration)
         .expect("clock went awry")
         .timestamp();
 
     let claims = Claims {
         exp: expiration as usize,
-        sub: request.username.to_owned(),
+        sub: username.to_owned(),
     };
 
     let token = encode(
         &Header::default(),
         &claims,
-        &EncodingKey::from_secret(config.jwt_secret.as_ref()),
+        &EncodingKey::from_secret(secret.as_bytes()),
     )
     .map_err(|e| Custom(Status::InternalServerError, e.to_string()))?;
 
     Ok(token)
 }
+
+#[rocket::post("/login", data = "<request>")]
+async fn login(
+    request: Json<LoginRequest<'_>>,
+    config: &State<Config>,
+    cookies: &CookieJar<'_>,
+) -> Result<String, Custom<String>> {
+    let token = create_token(request.username, Duration::minutes(1), &config.jwt_secret)?;
+    let refresh_token = create_token(request.username, Duration::weeks(1), &config.jwt_secret)?;
+
+    cookies.add_private(Cookie::new("refresh_token", refresh_token));
+    Ok(token)
+}