refactor: Use DateTime<Utc> for sqlite datetime fields (#946)

* refactor: use DateTime<Utc> for RefreshToken.expires_at

* refactor: set other date time fields to be DateTime<Utc>

* [autofix.ci] apply automated fixes

* [autofix.ci] apply automated fixes (attempt 2/3)

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

ee/tabby-webserver/Cargo.toml

@@ -20,7 +20,7 @@ juniper-axum = { path = "../../crates/juniper-axum" }
 lazy_static = "1.4.0"
 mime_guess = "2.0.4"
 pin-project = "1.1.3"
-rusqlite = { version = "0.29.0", features = ["bundled"] }
+rusqlite = { version = "0.29.0", features = ["bundled", "chrono"] }
 # `async-tokio-rusqlite` is only available from 1.1.0-alpha.2, will bump up version when it's stable
 rusqlite_migration = { version = "1.1.0-alpha.2", features = ["async-tokio-rusqlite"] }
 rust-embed = "8.0.0"

ee/tabby-webserver/src/schema/auth.rs

@@ -2,6 +2,7 @@ use std::fmt::Debug;
 
 use anyhow::Result;
 use async_trait::async_trait;
+use chrono::{DateTime, Utc};
 use jsonwebtoken as jwt;
 use juniper::{FieldError, GraphQLObject, IntoFieldError, ScalarValue};
 use lazy_static::lazy_static;
@@ -20,7 +21,6 @@ lazy_static! {
         jwt_token_secret().as_bytes()
     );
     static ref JWT_DEFAULT_EXP: u64 = 30 * 60; // 30 minutes
-    static ref JWT_REFRESH_PERIOD: i64 = 7 * 24 * 60 * 60; // 7 days
 }
 
 pub fn generate_jwt(claims: Claims) -> jwt::errors::Result<String> {
@@ -39,9 +39,8 @@ fn jwt_token_secret() -> String {
     std::env::var("TABBY_WEBSERVER_JWT_TOKEN_SECRET").unwrap_or("default_secret".to_string())
 }
 
-pub fn generate_refresh_token(utc_ts: i64) -> (String, i64) {
-    let token = Uuid::new_v4().to_string().replace('-', "");
-    (token, utc_ts + *JWT_REFRESH_PERIOD)
+pub fn generate_refresh_token() -> String {
+    Uuid::new_v4().to_string().replace('-', "")
 }
 
 #[derive(Debug, GraphQLObject)]
@@ -162,11 +161,15 @@ impl<S: ScalarValue> IntoFieldError<S> for RefreshTokenError {
 pub struct RefreshTokenResponse {
     pub access_token: String,
     pub refresh_token: String,
-    pub refresh_expires_at: f64,
+    pub refresh_expires_at: DateTime<Utc>,
 }
 
 impl RefreshTokenResponse {
-    pub fn new(access_token: String, refresh_token: String, refresh_expires_at: f64) -> Self {
+    pub fn new(
+        access_token: String,
+        refresh_token: String,
+        refresh_expires_at: DateTime<Utc>,
+    ) -> Self {
         Self {
             access_token,
             refresh_token,
@@ -292,8 +295,7 @@ mod tests {
 
     #[test]
     fn test_generate_refresh_token() {
-        let (token, exp) = generate_refresh_token(100);
+        let token = generate_refresh_token();
         assert_eq!(token.len(), 32);
-        assert_eq!(exp, 100 + *JWT_REFRESH_PERIOD);
     }
 }

ee/tabby-webserver/src/service/auth.rs

@@ -146,9 +146,8 @@ impl AuthenticationService for DbConn {
             .await?;
         let user = self.get_user(id).await?.unwrap();
 
-        let (refresh_token, expires_at) = generate_refresh_token(chrono::Utc::now().timestamp());
-        self.create_refresh_token(id, &refresh_token, expires_at)
-            .await?;
+        let refresh_token = generate_refresh_token();
+        self.create_refresh_token(id, &refresh_token).await?;
 
         let Ok(access_token) = generate_jwt(Claims::new(UserInfo::new(
             user.email.clone(),
@@ -177,9 +176,8 @@ impl AuthenticationService for DbConn {
             return Err(TokenAuthError::InvalidPassword);
         }
 
-        let (refresh_token, expires_at) = generate_refresh_token(chrono::Utc::now().timestamp());
-        self.create_refresh_token(user.id, &refresh_token, expires_at)
-            .await?;
+        let refresh_token = generate_refresh_token();
+        self.create_refresh_token(user.id, &refresh_token).await?;
 
         let Ok(access_token) = generate_jwt(Claims::new(UserInfo::new(
             user.email.clone(),
@@ -206,7 +204,7 @@ impl AuthenticationService for DbConn {
             return Err(RefreshTokenError::UserNotFound);
         };
 
-        let (new_token, _) = generate_refresh_token(chrono::Utc::now().timestamp());
+        let new_token = generate_refresh_token();
         self.replace_refresh_token(&token, &new_token).await?;
 
         // refresh token update is done, generate new access token based on user info
@@ -217,8 +215,7 @@ impl AuthenticationService for DbConn {
             return Err(RefreshTokenError::Unknown);
         };
 
-        let resp =
-            RefreshTokenResponse::new(access_token, new_token, refresh_token.expires_at as f64);
+        let resp = RefreshTokenResponse::new(access_token, new_token, refresh_token.expires_at);
 
         Ok(resp)
     }

ee/tabby-webserver/src/service/db.rs

@@ -1,6 +1,7 @@
 use std::{path::PathBuf, sync::Arc};
 
 use anyhow::{anyhow, Result};
+use chrono::{DateTime, Utc};
 use lazy_static::lazy_static;
 use rusqlite::{params, OptionalExtension, Row};
 use rusqlite_migration::{AsyncMigrations, M};
@@ -57,7 +58,7 @@ lazy_static! {
                 id INTEGER PRIMARY KEY AUTOINCREMENT,
                 user_id INTEGER NOT NULL,
                 token VARCHAR(255) NOT NULL COLLATE NOCASE,
-                expires_at INTEGER NOT NULL,
+                expires_at TIMESTAMP NOT NULL,
                 created_at TIMESTAMP DEFAULT (DATETIME('now')),
                 CONSTRAINT `idx_token` UNIQUE (`token`)
             );
@@ -69,8 +70,8 @@ lazy_static! {
 
 #[allow(unused)]
 pub struct User {
-    created_at: String,
-    updated_at: String,
+    created_at: DateTime<Utc>,
+    updated_at: DateTime<Utc>,
 
     pub id: i32,
     pub email: String,
@@ -328,11 +329,11 @@ impl DbConn {
 #[allow(unused)]
 pub struct RefreshToken {
     id: u32,
-    created_at: String,
+    created_at: DateTime<Utc>,
 
     pub user_id: i32,
     pub token: String,
-    pub expires_at: i64,
+    pub expires_at: DateTime<Utc>,
 }
 
 impl RefreshToken {
@@ -352,26 +353,21 @@ impl RefreshToken {
     }
 
     pub fn is_expired(&self) -> bool {
-        let now = chrono::Utc::now().timestamp();
+        let now = chrono::Utc::now();
         self.expires_at < now
     }
 }
 
 /// db read/write operations for `refresh_tokens` table
 impl DbConn {
-    pub async fn create_refresh_token(
-        &self,
-        user_id: i32,
-        token: &str,
-        expires_at: i64,
-    ) -> Result<()> {
+    pub async fn create_refresh_token(&self, user_id: i32, token: &str) -> Result<()> {
         let token = token.to_string();
         let res = self
             .conn
             .call(move |c| {
                 c.execute(
-                    r#"INSERT INTO refresh_tokens (user_id, token, expires_at) VALUES (?, ?, ?)"#,
-                    params![user_id, token, expires_at],
+                    r#"INSERT INTO refresh_tokens (user_id, token, expires_at) VALUES (?, ?, datetime('now', '+7 days'))"#,
+                    params![user_id, token],
                 )
             })
             .await?;
@@ -436,6 +432,8 @@ impl DbConn {
 #[cfg(test)]
 mod tests {
 
+    use std::ops::Add;
+
     use super::*;
     use crate::schema::auth::AuthenticationService;
 
@@ -527,20 +525,21 @@ mod tests {
     async fn test_create_refresh_token() {
         let conn = DbConn::new_in_memory().await.unwrap();
 
-        conn.create_refresh_token(1, "test", 100).await.unwrap();
+        conn.create_refresh_token(1, "test").await.unwrap();
 
         let token = conn.get_refresh_token("test").await.unwrap().unwrap();
 
         assert_eq!(token.user_id, 1);
         assert_eq!(token.token, "test");
-        assert_eq!(token.expires_at, 100);
+        assert!(token.expires_at > Utc::now().add(chrono::Duration::days(6)));
+        assert!(token.expires_at < Utc::now().add(chrono::Duration::days(7)));
     }
 
     #[tokio::test]
     async fn test_replace_refresh_token() {
         let conn = DbConn::new_in_memory().await.unwrap();
 
-        conn.create_refresh_token(1, "test", 100).await.unwrap();
+        conn.create_refresh_token(1, "test").await.unwrap();
         conn.replace_refresh_token("test", "test2").await.unwrap();
 
         let token = conn.get_refresh_token("test").await.unwrap();
@@ -549,6 +548,5 @@ mod tests {
         let token = conn.get_refresh_token("test2").await.unwrap().unwrap();
         assert_eq!(token.user_id, 1);
         assert_eq!(token.token, "test2");
-        assert_eq!(token.expires_at, 100);
     }
 }