feat: add refresh endpoint

src/api/v1/auth/mod.rs

@@ -0,0 +1,12 @@
+use actix_web::{Scope, web};
+
+mod register;
+mod login;
+mod refresh;
+
+pub fn web() -> Scope {
+    web::scope("/auth")
+        .service(register::res)
+        .service(login::res)
+        .service(refresh::res)
+}

src/api/v1/auth/refresh.rs

@@ -0,0 +1,49 @@
+use std::time::{SystemTime, UNIX_EPOCH};
+use actix_web::{error, post, web, Error, HttpResponse};
+use serde::{Deserialize, Serialize};
+use futures::StreamExt;
+
+use crate::Data;
+
+#[derive(Deserialize)]
+struct RefreshRequest {
+    refresh_token: String,
+}
+
+#[derive(Serialize)]
+struct Response {
+    refresh_token: Option<String>,
+    access_token: String,
+    expires_in: u64,
+}
+
+const MAX_SIZE: usize = 262_144;
+
+#[post("/refresh")]
+pub async fn res(mut payload: web::Payload, data: web::Data<Data>) -> Result<HttpResponse, Error> {
+    let mut body = web::BytesMut::new();
+    while let Some(chunk) = payload.next().await {
+        let chunk = chunk?;
+        // limit max size of in-memory payload
+        if (body.len() + chunk.len()) > MAX_SIZE {
+            return Err(error::ErrorBadRequest("overflow"));
+        }
+        body.extend_from_slice(&chunk);
+    }
+
+    let refresh_request = serde_json::from_slice::<RefreshRequest>(&body)?;
+
+    let current_time = SystemTime::now().duration_since(UNIX_EPOCH).unwrap().as_secs() as i64;
+
+    let row: (String, i64) = sqlx::query_as("SELECT CAST(uuid as VARCHAR), created FROM refresh_tokens WHERE token = $1")
+        .bind(refresh_request.refresh_token)
+        .fetch_one(&data.pool)
+        .await
+        .unwrap();
+
+    let (uuid, created) = row;
+
+    println!("{}, {}", uuid, created);
+
+    Ok(HttpResponse::InternalServerError().finish())
+}

src/api/v1/auth/register.rs

@@ -1,3 +1,5 @@
+use std::time::{SystemTime, UNIX_EPOCH};
+
 use actix_web::{error, post, web, Error, HttpResponse};
 use regex::Regex;
 use serde::{Deserialize, Serialize};
@@ -49,8 +51,6 @@ impl Default for ResponseError {
 #[derive(Serialize)]
 struct Response {
     access_token: String,
-    user_id: String,
-    expires_in: u64,
     refresh_token: String,
 }
 
@@ -110,7 +110,7 @@ pub async fn res(mut payload: web::Payload, data: web::Data<Data>) -> Result<Htt
 
     if let Ok(hashed_password) = data.argon2.hash_password(account_information.password.as_bytes(), &salt) {
         // TODO: Check security of this implementation
-        return Ok(match sqlx::query(&format!("INSERT INTO users VALUES ( '{}', $1, NULL, $2, $3, false )", uuid))
+        return Ok(match sqlx::query(&format!("INSERT INTO users (uuid, username, password, email,) VALUES ( '{}', $1, $2, $3 )", uuid))
             .bind(account_information.identifier)
             // FIXME: Password has no security currently, either from a client or server perspective
             .bind(hashed_password.to_string())
@@ -118,12 +118,34 @@ pub async fn res(mut payload: web::Payload, data: web::Data<Data>) -> Result<Htt
             .execute(&data.pool)
             .await {
                 Ok(_out) => {
+                    let refresh_token = todo!();
+                    let access_token = todo!();
+
+                    let current_time = SystemTime::now().duration_since(UNIX_EPOCH).unwrap().as_secs() as i64;
+
+                    if let Err(error) = sqlx::query(&format!("INSERT INTO refresh_tokens (token, uuid, created) VALUES ($1, '{}', $2 )", uuid))
+                        .bind(refresh_token)
+                        .bind(current_time)
+                        .execute(&data.pool)
+                        .await {
+                        eprintln!("{}", error);
+                        return Ok(HttpResponse::InternalServerError().finish())
+                    }
+
+                    if let Err(error) = sqlx::query(&format!("INSERT INTO refresh_tokens (token, refresh_token, uuid, created) VALUES ($1, $2, '{}', $3 )", uuid))
+                        .bind(access_token)
+                        .bind(refresh_token)
+                        .bind(current_time)
+                        .execute(&data.pool)
+                        .await {
+                        eprintln!("{}", error);
+                        return Ok(HttpResponse::InternalServerError().finish())
+                    }
+
                     HttpResponse::Ok().json(
                         Response {
-                            access_token: "bogus".to_string(),
-                            user_id: "bogus".to_string(),
-                            expires_in: 1,
-                            refresh_token: "bogus".to_string(),
+                            access_token,
+                            refresh_token,
                         }
                     )
                 },

src/api/v1/mod.rs

@@ -1,12 +1,10 @@
 use actix_web::{Scope, web};
 
 mod stats;
-mod register;
-mod login;
+mod auth;
 
 pub fn web() -> Scope {
     web::scope("/v1")
         .service(stats::res)
-        .service(register::res)
-        .service(login::res)
+        .service(auth::web())
 }

src/main.rs

@@ -44,7 +44,7 @@ async fn main() -> Result<(), Error> {
         CREATE TABLE IF NOT EXISTS users (
             uuid uuid PRIMARY KEY UNIQUE NOT NULL,
             username varchar(32) UNIQUE NOT NULL,
-            display_name varchar(64),
+            display_name varchar(64) DEFAULT NULL,
             password varchar(512) NOT NULL,
             email varchar(100) UNIQUE NOT NULL,
             email_verified boolean NOT NULL DEFAULT FALSE
@@ -52,6 +52,17 @@ async fn main() -> Result<(), Error> {
         CREATE TABLE IF NOT EXISTS instance_permissions (
             uuid uuid REFERENCES users(uuid),
             administrator boolean NOT NULL DEFAULT FALSE
+        );
+        CREATE TABLE IF NOT EXISTS refresh_tokens (
+            token varchar(64) PRIMARY KEY UNIQUE NOT NULL,
+            uuid uuid REFERENCES users(uuid),
+            created int8 NOT NULL
+        );
+        CREATE TABLE IF NOT EXISTS access_tokens (
+            token varchar(32) PRIMARY KEY UNIQUE NOT NULL,
+            refresh_token varchar(64) UNIQUE REFERENCES refresh_tokens(token),
+            uuid uuid REFERENCES users(uuid),
+            created int8 NOT NULL
         )
     "#)
     .execute(&pool)