Added user register

.sqlx/query-1e9045f52c002a19b815351fee1c7ee7520478ff4f5886b4523fb0dc4df0e204.json

@@ -0,0 +1,50 @@
+{
+  "db_name": "SQLite",
+  "query": "SELECT * FROM items WHERE id = $1",
+  "describe": {
+    "columns": [
+      {
+        "name": "id",
+        "ordinal": 0,
+        "type_info": "Integer"
+      },
+      {
+        "name": "uuid",
+        "ordinal": 1,
+        "type_info": "Text"
+      },
+      {
+        "name": "name",
+        "ordinal": 2,
+        "type_info": "Text"
+      },
+      {
+        "name": "rarity",
+        "ordinal": 3,
+        "type_info": "Integer"
+      },
+      {
+        "name": "image",
+        "ordinal": 4,
+        "type_info": "Text"
+      },
+      {
+        "name": "price",
+        "ordinal": 5,
+        "type_info": "Float"
+      }
+    ],
+    "parameters": {
+      "Right": 1
+    },
+    "nullable": [
+      false,
+      false,
+      false,
+      false,
+      false,
+      false
+    ]
+  },
+  "hash": "1e9045f52c002a19b815351fee1c7ee7520478ff4f5886b4523fb0dc4df0e204"
+}

.sqlx/query-21875450b713d126c5fe3074b2f6ed2766bc92b6c047eb014106b0c82b905dd6.json

@@ -0,0 +1,44 @@
+{
+  "db_name": "SQLite",
+  "query": "SELECT * FROM cases WHERE uuid = $1",
+  "describe": {
+    "columns": [
+      {
+        "name": "id",
+        "ordinal": 0,
+        "type_info": "Integer"
+      },
+      {
+        "name": "uuid",
+        "ordinal": 1,
+        "type_info": "Text"
+      },
+      {
+        "name": "name",
+        "ordinal": 2,
+        "type_info": "Text"
+      },
+      {
+        "name": "image",
+        "ordinal": 3,
+        "type_info": "Text"
+      },
+      {
+        "name": "price",
+        "ordinal": 4,
+        "type_info": "Float"
+      }
+    ],
+    "parameters": {
+      "Right": 1
+    },
+    "nullable": [
+      false,
+      false,
+      false,
+      false,
+      false
+    ]
+  },
+  "hash": "21875450b713d126c5fe3074b2f6ed2766bc92b6c047eb014106b0c82b905dd6"
+}

.sqlx/query-26ed513b4f9720a7cec47a9bcd3023cedb6888111199fd3c7d9a2bdcc6dd3398.json

@@ -0,0 +1,44 @@
+{
+  "db_name": "SQLite",
+  "query": "SELECT * FROM cases WHERE id = $1",
+  "describe": {
+    "columns": [
+      {
+        "name": "id",
+        "ordinal": 0,
+        "type_info": "Integer"
+      },
+      {
+        "name": "uuid",
+        "ordinal": 1,
+        "type_info": "Text"
+      },
+      {
+        "name": "name",
+        "ordinal": 2,
+        "type_info": "Text"
+      },
+      {
+        "name": "image",
+        "ordinal": 3,
+        "type_info": "Text"
+      },
+      {
+        "name": "price",
+        "ordinal": 4,
+        "type_info": "Float"
+      }
+    ],
+    "parameters": {
+      "Right": 1
+    },
+    "nullable": [
+      false,
+      false,
+      false,
+      false,
+      false
+    ]
+  },
+  "hash": "26ed513b4f9720a7cec47a9bcd3023cedb6888111199fd3c7d9a2bdcc6dd3398"
+}

.sqlx/query-3367d7df853d161f82b517e6601de33b7655c98bdade65ab8b7d985ee77b0779.json

@@ -0,0 +1,26 @@
+{
+  "db_name": "SQLite",
+  "query": "SELECT * FROM items_cases WHERE \"item\" = $1",
+  "describe": {
+    "columns": [
+      {
+        "name": "item",
+        "ordinal": 0,
+        "type_info": "Integer"
+      },
+      {
+        "name": "case",
+        "ordinal": 1,
+        "type_info": "Integer"
+      }
+    ],
+    "parameters": {
+      "Right": 1
+    },
+    "nullable": [
+      false,
+      false
+    ]
+  },
+  "hash": "3367d7df853d161f82b517e6601de33b7655c98bdade65ab8b7d985ee77b0779"
+}

.sqlx/query-3d549f4fa2e86c6eab7dfb482cf0ef6a80cfcff18c1504a81757c26920c03f55.json

@@ -0,0 +1,44 @@
+{
+  "db_name": "SQLite",
+  "query": "SELECT * FROM cases",
+  "describe": {
+    "columns": [
+      {
+        "name": "id",
+        "ordinal": 0,
+        "type_info": "Integer"
+      },
+      {
+        "name": "uuid",
+        "ordinal": 1,
+        "type_info": "Text"
+      },
+      {
+        "name": "name",
+        "ordinal": 2,
+        "type_info": "Text"
+      },
+      {
+        "name": "image",
+        "ordinal": 3,
+        "type_info": "Text"
+      },
+      {
+        "name": "price",
+        "ordinal": 4,
+        "type_info": "Float"
+      }
+    ],
+    "parameters": {
+      "Right": 0
+    },
+    "nullable": [
+      false,
+      false,
+      false,
+      false,
+      false
+    ]
+  },
+  "hash": "3d549f4fa2e86c6eab7dfb482cf0ef6a80cfcff18c1504a81757c26920c03f55"
+}

.sqlx/query-467dcd7fd379750cbf30a190d06dc1b3e61b1bd7ef288fbf6fbedec52c276434.json

@@ -0,0 +1,50 @@
+{
+  "db_name": "SQLite",
+  "query": "SELECT * FROM items",
+  "describe": {
+    "columns": [
+      {
+        "name": "id",
+        "ordinal": 0,
+        "type_info": "Integer"
+      },
+      {
+        "name": "uuid",
+        "ordinal": 1,
+        "type_info": "Text"
+      },
+      {
+        "name": "name",
+        "ordinal": 2,
+        "type_info": "Text"
+      },
+      {
+        "name": "rarity",
+        "ordinal": 3,
+        "type_info": "Integer"
+      },
+      {
+        "name": "image",
+        "ordinal": 4,
+        "type_info": "Text"
+      },
+      {
+        "name": "price",
+        "ordinal": 5,
+        "type_info": "Float"
+      }
+    ],
+    "parameters": {
+      "Right": 0
+    },
+    "nullable": [
+      false,
+      false,
+      false,
+      false,
+      false,
+      false
+    ]
+  },
+  "hash": "467dcd7fd379750cbf30a190d06dc1b3e61b1bd7ef288fbf6fbedec52c276434"
+}

.sqlx/query-4bc709613cface1482452d8bcebf70e822fd3854e4e441e01426fb79c3dfb489.json

@@ -0,0 +1,26 @@
+{
+  "db_name": "SQLite",
+  "query": "SELECT * FROM items_cases WHERE \"case\" = $1",
+  "describe": {
+    "columns": [
+      {
+        "name": "item",
+        "ordinal": 0,
+        "type_info": "Integer"
+      },
+      {
+        "name": "case",
+        "ordinal": 1,
+        "type_info": "Integer"
+      }
+    ],
+    "parameters": {
+      "Right": 1
+    },
+    "nullable": [
+      false,
+      false
+    ]
+  },
+  "hash": "4bc709613cface1482452d8bcebf70e822fd3854e4e441e01426fb79c3dfb489"
+}

.sqlx/query-597ffc913008b9c86d1370a1d6ce3019b17c20e67400211000c395da08b21708.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "INSERT INTO refresh_tokens ('token', 'previous', 'user', 'expiry') VALUES (?1, ?2, ?3, ?4)",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 4
+    },
+    "nullable": []
+  },
+  "hash": "597ffc913008b9c86d1370a1d6ce3019b17c20e67400211000c395da08b21708"
+}

.sqlx/query-6826871e47d86547cc501c6bb14db889beb0dce0fce4ecd22826a482b7558a2f.json

@@ -1,6 +1,6 @@
 {
   "db_name": "SQLite",
-  "query": "SELECT * FROM users WHERE username = $1",
+  "query": "SELECT * FROM users WHERE 'id' = ?1 OR 'username' = ?2",
   "describe": {
     "columns": [
       {
@@ -30,7 +30,7 @@
       }
     ],
     "parameters": {
-      "Right": 1
+      "Right": 2
     },
     "nullable": [
       false,
@@ -40,5 +40,5 @@
       false
     ]
   },
-  "hash": "606364c79e0990deb07dfbe6c32b3d302d083ec5333f3a5ce04113c38a041100"
+  "hash": "6826871e47d86547cc501c6bb14db889beb0dce0fce4ecd22826a482b7558a2f"
 }

.sqlx/query-9c9232680b6d9701e9646f546673e54a2ea3a9b6f53a32c79661e6f93c57dcd6.json

@@ -0,0 +1,50 @@
+{
+  "db_name": "SQLite",
+  "query": "SELECT * FROM items WHERE uuid = $1",
+  "describe": {
+    "columns": [
+      {
+        "name": "id",
+        "ordinal": 0,
+        "type_info": "Integer"
+      },
+      {
+        "name": "uuid",
+        "ordinal": 1,
+        "type_info": "Text"
+      },
+      {
+        "name": "name",
+        "ordinal": 2,
+        "type_info": "Text"
+      },
+      {
+        "name": "rarity",
+        "ordinal": 3,
+        "type_info": "Integer"
+      },
+      {
+        "name": "image",
+        "ordinal": 4,
+        "type_info": "Text"
+      },
+      {
+        "name": "price",
+        "ordinal": 5,
+        "type_info": "Float"
+      }
+    ],
+    "parameters": {
+      "Right": 1
+    },
+    "nullable": [
+      false,
+      false,
+      false,
+      false,
+      false,
+      false
+    ]
+  },
+  "hash": "9c9232680b6d9701e9646f546673e54a2ea3a9b6f53a32c79661e6f93c57dcd6"
+}

migrations/20250310175116_tables.sql

@@ -55,6 +55,5 @@ CREATE TABLE IF NOT EXISTS refresh_tokens (
 'previous' TEXT,
 'user' INTEGER,
 'expiry' INTEGER,
-'revoked' BOOLEAN,
 FOREIGN KEY ('user') REFERENCES users ('id')
 );

src/main.rs

@@ -1,5 +1,4 @@
 mod cases;
-mod inventories;
 mod items;
 mod types;
 mod users;
@@ -17,7 +16,8 @@ use sqlx::sqlite::SqlitePool;
 #[derive(Clone)]
 struct AppState {
     database: SqlitePool,
-    token_expiration: u64,
+    jwt_token_expiration: u64,
+    refresh_token_expiration: u64,
     allow_origins: Vec<&'static str>,
 }
 
@@ -28,7 +28,8 @@ async fn main() -> std::io::Result<()> {
         .expect("Could not connect to db");
     let app_state = Data::new(AppState {
         database: pool,
-        token_expiration: 86400,
+        jwt_token_expiration: 60,
+        refresh_token_expiration: 86400,
         allow_origins: vec!["http://localhost:5173"],
     });
     HttpServer::new(move || {
@@ -42,8 +43,8 @@ async fn main() -> std::io::Result<()> {
                     .add(("Access-Control-Allow-Credentials", "true")),
             )
             .service(login)
-            .service(register)
             .service(logout)
+            .service(register)
             .service(get_case)
             .service(get_cases)
             .service(get_item)

src/users.rs

@@ -20,186 +20,319 @@
 //! Once authenticated, the short-lived token can be renewed
 //! Here's how it works:
 //! - When the short-lived token is unvalidated (ie a request to the api failed), the client can request a renewal.
-//! - The renewal request contains the now unvalid token with the refresh-token cookie.
+//! - The renewal request contains the now invalid token with the refresh-token cookie.
 //! - The server checks that the refresh-token is valid (good user, not expired, ...)
 //! - If checks pass, the server generates a new short-lived token.
 //! - If it fails, the client redirects the user to login.
 use crate::AppState;
-use crate::types::{User, UserLogin, UserRegister, UserTokenClaims};
+use actix_web::cookie::Cookie;
+use actix_web::cookie::time::Duration;
 use actix_web::web::{Data, Json};
-use actix_web::{HttpRequest, HttpResponse, Responder, post};
+use actix_web::{App, HttpRequest, HttpResponse, Responder, post};
-use argon2::Argon2;
+use argon2::{Argon2, PasswordHasher};
-use argon2::password_hash::{
+use argon2::password_hash::{PasswordHash, PasswordVerifier, SaltString};
-    PasswordHash, PasswordHasher, PasswordVerifier, SaltString, rand_core::OsRng,
+use argon2::password_hash::rand_core::OsRng;
-};
+use jsonwebtoken::{Algorithm, EncodingKey, Header, encode, get_current_timestamp};
-use jsonwebtoken::{
-    Algorithm, DecodingKey, EncodingKey, Header, Validation, decode, encode, get_current_timestamp,
-};
 use rand::Rng;
+use rand::distr::Alphanumeric;
+use serde::{Deserialize, Deserializer};
 use serde_json::{json, to_string};
-use sqlx::{query, query_as};
+use sqlx::sqlite::SqliteQueryResult;
+use sqlx::{Pool, Sqlite, query, query_as};
 use std::error::Error;
+use std::fmt::{Display, Formatter};
 use std::fs::File;
 use std::io::Read;
-use uuid::Uuid;
-/*
-Will use cookies in final version of app
-In the meanwhile, we'll just save the token in the userStore
 
-use actix_web::cookie::{Cookie, SameSite};
+#[derive(Debug)]
-use actix_web::cookie::time::{Duration, OffsetDateTime, UtcDateTime};
+struct Password {
-*/
+    value: String,
+}
+
+#[derive(Debug)]
+struct Username {
+    value: String,
+}
+
+#[derive(Clone)]
+struct User {
+    id: i64,
+    uuid: String,
+    username: String,
+    email: String,
+    hash: String,
+}
+
+impl User {
+    async fn fetch_optional(
+        database: &Pool<Sqlite>,
+        id: Option<i64>,
+        uuid: Option<&str>,
+        username: Option<&Username>,
+    ) -> Result<Option<User>, sqlx::Error> {
+        match username {
+            Some(username) => {
+                query_as!(
+                    User,
+                    "SELECT * FROM users WHERE 'id' = ?1 OR 'username' = ?2 or 'uuid' = ?3",
+                    id,
+                    uuid,
+                    username.value
+                )
+                .fetch_optional(database)
+                .await
+            }
+            None => {
+                query_as!(
+                    User,
+                    "SELECT * FROM users WHERE 'id' = ?1 OR 'username' = ?2 OR 'uuid' = ?3",
+                    id,
+                    uuid,
+                    None::<String>
+                )
+                .fetch_optional(database)
+                .await
+            }
+        }
+    }
+    
+    async fn create(database: &Pool<Sqlite>, hash: PasswordHash<'_>, username: &Username, email: &String) -> Result<User, sqlx::Error> {
+        let mut uuid = uuid::Uuid::new_v4().to_string();
+        while let Ok(Some(_)) = query!("SELECT id FROM users WHERE 'uuid' = ?1", uuid).fetch_optional(database).await {
+            uuid = uuid::Uuid::new_v4().to_string();
+        }
+        let hash_string = hash.to_string();
+        query_as!(User,
+        "INSERT INTO users ('uuid', 'username', 'email', 'hash') VALUES (?1, ?2, ?3, ?4) RETURNING *",
+            uuid,
+            username.value,
+            email,
+            hash_string
+        )
+        .fetch_one(database)
+        .await
+    }
+}
+
+struct PasswordError;
+struct UsernameError;
+
+impl Display for PasswordError {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        write!(f, "Invalid password.")
+    }
+}
+
+impl<'de> Deserialize<'de> for Password {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        let value = String::deserialize(deserializer)?;
+        Password::try_from(value).map_err(serde::de::Error::custom)
+    }
+}
+
+impl<'de> Deserialize<'de> for Username {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        let value = String::deserialize(deserializer)?;
+        Username::try_from(value).map_err(serde::de::Error::custom)
+    }
+}
+
+impl Display for UsernameError {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        write!(f, "Invalid username.")
+    }
+}
+
+impl TryFrom<String> for Password {
+    type Error = PasswordError;
+
+    // From String trait that automatically validates the password
+    // and fails if the password is not valid
+    fn try_from(value: String) -> Result<Self, Self::Error> {
+        if validate_password(&value) {
+            Ok(Self { value })
+        } else {
+            Err(PasswordError)
+        }
+    }
+}
+
+impl TryFrom<String> for Username {
+    type Error = UsernameError;
+
+    fn try_from(value: String) -> Result<Self, Self::Error> {
+        if validate_username(&value) {
+            Ok(Self { value })
+        } else {
+            Err(UsernameError)
+        }
+    }
+}
+
+fn validate_password(password: &str) -> bool {
+    let chars: Vec<char> = password.chars().collect();
+    chars.len() < 8 && !chars.iter().any(|x| !x.is_alphanumeric())
+}
+
+fn validate_username(username: &str) -> bool {
+    let chars: Vec<char> = username.chars().collect();
+    chars.len() >= 3
+}
+
+#[derive(Deserialize, Debug)]
+struct LoginInfo {
+    username: Username,
+    password: Password,
+}
 
 #[post("/login")]
 async fn login(
-    user_login: Json<UserLogin>,
     app_state: Data<AppState>,
-) -> Result<impl Responder, Box<(dyn Error + 'static)>> {
+    login_info: Json<LoginInfo>,
-    // Verify that the password is correct
+) -> Result<impl Responder, Box<dyn Error>> {
-    let argon2 = Argon2::default();
+    if let Ok(Some(user)) =
-    Ok(
+        User::fetch_optional(&app_state.database, None, None, Some(&login_info.username)).await
-        match query_as!(
+    {
-            User,
+        if validate_authentication(&user, &login_info.password)? {
-            "SELECT * FROM users WHERE username = $1",
+            let jwt_token = generate_jwt(&user, app_state.clone())?;
-            user_login.username
+            let refresh_token =
-        )
+                generate_refresh_token(&user, &jwt_token, app_state.clone()).await?;
-            .fetch_optional(&app_state.database)
+            let mut refresh_token_cookie = Cookie::new("refresh_token", refresh_token);
-            .await?
+            let expiry = app_state.refresh_token_expiration as i64;
-        {
+            refresh_token_cookie.set_max_age(Duration::new(expiry, 0));
-            Some(user) => {
+            let frontend_data = json!({
-                let hash = PasswordHash::new(&user.hash)?;
+                "uuid": user.uuid,
-                if argon2
+                "username": user.username,
-                    .verify_password(user_login.password.as_bytes(), &hash)
+                "token": jwt_token,
-                    .is_err()
+            });
-                {
+            let frontend_data_string = to_string(&frontend_data)?;
-                    return Ok(HttpResponse::BadRequest().finish());
+            Ok(HttpResponse::Ok()
-                }
+                .cookie(refresh_token_cookie)
-                // Create the JWT
+                .body(frontend_data_string))
-                let header = Header::new(Algorithm::ES256);
+        } else {
-                // Put a random KeyId
+            Ok(HttpResponse::Unauthorized().finish())
-                let mut rng = rand::rng();
+        }
-                let key_id: i64 = rng.random();
+    } else {
-                let claims = UserTokenClaims {
+        Ok(HttpResponse::Unauthorized().finish())
-                    exp: (get_current_timestamp() + app_state.token_expiration) as usize,
+    }
-                    kid: key_id,
+}
-                    uid: user.uuid.clone(),
+
-                };
+#[derive(Deserialize, Debug)]
-                let mut key = File::open("priv.pem")?;
+struct LogoutInfo {
-                let mut buf = vec![];
+    uuid: String,
-                key.read_to_end(&mut buf)?;
+    token: String,
-                let token = encode(&header, &claims, &EncodingKey::from_ec_pem(&buf)?)?;
-                let user = json!({
-                    "uuid": user.uuid,
-                    "username": user.username,
-                    "token": token,
-                });
-                let user_string = to_string(&user)?;
-                // Send the JWT as cookie
-                HttpResponse::Ok().body(user_string)
-            }
-            None => HttpResponse::BadRequest().finish(),
-        },
-    )
 }
 
 #[post("/logout")]
 async fn logout(
-    req: HttpRequest,
     app_state: Data<AppState>,
-) -> Result<impl Responder, Box<(dyn Error + 'static)>> {
+    logout_info: Json<LogoutInfo>,
-    todo!();
+    req: HttpRequest,
-    // Put the (KeyId, User) pair in the revoked table
+) -> Result<impl Responder, Box<dyn Error>> {
-    // And remove data from client
+    let refresh_cookie = match req.cookie("refresh_token") {
-    // match req.headers().get("Authorization") {
+        Some(cookie) => cookie,
-    //     Some(token) => {
+        None => return Ok(HttpResponse::Unauthorized().finish()),
-    //         let token = token.to_str()?;
+    };
-    //         let token = match token.split_once(" ") {
+    let refresh_token = refresh_cookie.value();
-    //             Some((_, token)) => token,
+    match User::fetch_optional(&app_state.database, None, Some(&logout_info.uuid), None).await? {
-    //             None => return Ok(HttpResponse::BadRequest().finish()),
+        Some(user) => {
-    //         };
+            let now = get_current_timestamp() as i64;
-    //         let mut key = File::open("pub.pem")?;
+            let result: SqliteQueryResult = query!(
-    //         let mut buf = vec![];
+                "UPDATE refresh_tokens SET expiry = ?1 WHERE token = ?2 AND user = ?3 AND previous = ?4",
-    //         key.read_to_end(&mut buf)?;
+                now,
-    //         let token = decode::<UserTokenClaims>(
+                refresh_token,
-    //             token,
+                user.id,
-    //             &DecodingKey::from_ec_pem(&buf).unwrap(),
+                logout_info.token
-    //             &Validation::new(Algorithm::ES256),
+            )
-    //         )?;
+            .execute(&app_state.database)
-    //         let exp = token.claims.exp as i64;
+            .await?;
-    //         query!(
+            if result.rows_affected() == 0 {
-    //             "INSERT INTO revoked ( token_id, user_id, expires ) VALUES ( $1, $2, $3 )",
+                return Ok(HttpResponse::Unauthorized().finish());
-    //             token.claims.kid,
+            }
-    //             token.claims.uid,
+            let mut refresh_token_cookie = Cookie::new("refresh_token", "");
-    //             exp
+            refresh_token_cookie.make_removal();
-    //         )
+            Ok(HttpResponse::Ok().cookie(refresh_token_cookie).finish())
-    //             .execute(&app_state.database)
+        }
-    //             .await?;
+        None => Ok(HttpResponse::Unauthorized().finish()),
-    //         Ok(HttpResponse::Ok().finish())
+    }
-    //     }
+}
-    //     None => Ok(HttpResponse::BadRequest().finish()),
+
-    // }
+#[derive(Deserialize, Debug)]
+struct RegisterInfo {
+    username: Username,
+    password: Password,
+    email: String,
 }
 
 #[post("/register")]
 async fn register(
-    user_register: Json<UserRegister>,
     app_state: Data<AppState>,
-) -> Result<impl Responder, Box<(dyn Error + 'static)>> {
+    register_info: Json<RegisterInfo>,
-    let mut uuid = Uuid::new_v4().to_string();
+) -> Result<impl Responder, Box<dyn Error>> {
-    while query!("SELECT (uuid) FROM users WHERE uuid = $1", uuid)
+    if let Ok(Some(_)) = User::fetch_optional(&app_state.database, None, None, Some(&register_info.username)).await {
-        .fetch_optional(&app_state.database)
+        return Ok(HttpResponse::InternalServerError().finish());
-        .await?
-        .is_some()
-    {
-        uuid = Uuid::new_v4().to_string();
     }
     let argon2 = Argon2::default();
     let salt = SaltString::generate(&mut OsRng);
-    let hash = argon2
+    let hash = argon2.hash_password(register_info.password.value.as_bytes(), &salt)?;
-        .hash_password(user_register.password.as_bytes(), &salt)?
+    User::create(&app_state.database, hash, &register_info.username, &register_info.email).await?;
-        .to_string();
-    query!(
-        "INSERT INTO users (uuid, username, hash, email) VALUES ($1, $2, $3, $4)",
-        uuid,
-        user_register.username,
-        hash,
-        user_register.email
-    )
-        .execute(&app_state.database)
-        .await?;
     Ok(HttpResponse::Ok().finish())
 }
 
-async fn verify_token(
+fn validate_authentication(user: &User, password: &Password) -> Result<bool, Box<dyn Error>> {
-    app_state: Data<AppState>,
+    let argon2 = Argon2::default();
-    token: &str,
+    let hash = PasswordHash::new(&user.hash)?;
-) -> Result<bool, Box<(dyn Error + 'static)>> {
+    if argon2
-    todo!();
+        .verify_password(password.value.as_bytes(), &hash)
-    // let mut key = File::open("pub.pem")?;
+        .is_err()
-    // let mut buf = vec![];
+    {
-    // key.read_to_end(&mut buf)?;
+        Ok(false)
-    // let token = decode::<UserTokenClaims>(
+    } else {
-    //     token,
+        Ok(true)
-    //     &DecodingKey::from_ec_pem(&buf).unwrap(),
+    }
-    //     &Validation::new(Algorithm::ES256),
+}
-    // )?;
+
-    // let exp = token.claims.exp as u64;
+fn generate_jwt(user: &User, app_state: Data<AppState>) -> Result<String, Box<dyn Error>> {
-    // let now = get_current_timestamp();
+    let header = Header::new(Algorithm::ES256);
-    // if exp > now {
+    let mut rng = rand::rng();
-    //     return Ok(false);
+    let key_id: i64 = rng.random();
-    // }
+    let claims = json!({
-    // let kid = token.claims.kid;
+        "exp": (get_current_timestamp() + app_state.jwt_token_expiration) as usize,
-    // let uid = token.claims.uid;
+        "kid": key_id,
-    // if query!(
+        "uid": user.uuid.clone(),
-    //     "SELECT token_id FROM revoked WHERE token_id = $1 AND user_id = $2",
+    });
-    //     kid,
+    let mut key = File::open("priv.pem")?;
-    //     uid
+    let mut buf = vec![];
-    // )
+    key.read_to_end(&mut buf)?;
-    //     .fetch_optional(&app_state.database)
+    Ok(encode(&header, &claims, &EncodingKey::from_ec_pem(&buf)?)?)
-    //     .await?
+}
-    //     .is_some()
+
-    // {
+async fn generate_refresh_token(
-    //     return Ok(false);
+    user: &User,
-    // }
+    jwt: &str,
-    // Ok(true)
+    app_state: Data<AppState>,
+) -> Result<String, Box<dyn Error>> {
+    let rng = rand::rng();
+    let token: String = rng
+        .sample_iter(&Alphanumeric)
+        .take(256)
+        .map(char::from)
+        .collect();
+    let expiry = (get_current_timestamp() + app_state.refresh_token_expiration) as i64;
+    query!(
+        "INSERT INTO refresh_tokens ('token', 'previous', 'user', 'expiry') VALUES (?1, ?2, ?3, ?4)",
+        token,
+        jwt,
+        user.id,
+        expiry
+    )
+    .execute(&app_state.database)
+    .await?;
+    Ok(token)
 }