update rocket to 0.5-dev

Cargo.toml

@@ -11,8 +11,8 @@ trust-dns-client = "0.20.1"
 trust-dns-proto = "0.20.1"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-rocket = "0.4"
+rocket = { git = "https://github.com/SergioBenitez/Rocket", rev = "0654890", version = "0.5.0-dev" }
-rocket_contrib = { version = "0.4", default-features = false, features = ["json", "diesel_sqlite_pool"]}
+rocket_contrib = { git = "https://github.com/SergioBenitez/Rocket", rev = "0654890", default-features = false, features = ["json", "diesel_sqlite_pool"], version = "0.5.0-dev"}
 toml = "0.5"
 base64 = "0.13.0"
 uuid = { version = "0.8.2", features = ["v4", "serde"] }

src/auth/routes.rs

@@ -9,13 +9,16 @@ use crate::models::users::{LocalUser, CreateUserRequest, AuthClaims, AuthTokenRe
 
 
 #[post("/users/me/token", data = "<auth_request>")]
-pub fn create_auth_token(
+pub async fn create_auth_token(
     conn: DbConn,
-    config: State<Config>,
+    config: State<'_, Config>,
     auth_request: Json<AuthTokenRequest>
 ) -> Result<Json<AuthTokenResponse>, ErrorResponse<()>> {
 
-    let user_info = LocalUser::get_user_by_creds(&conn, &auth_request.username, &auth_request.password)?;
+    let user_info = conn.run(move |c| {
+        LocalUser::get_user_by_creds(c, &auth_request.username, &auth_request.password)
+    }).await?;
+
     let token = AuthClaims::new(&user_info, config.web_app.token_duration)
         .encode(&config.web_app.secret)
         .map_err(|e| make_500(e))?;
@@ -24,9 +27,12 @@ pub fn create_auth_token(
 }
 
 #[post("/users", data = "<user_request>")]
-pub fn create_user<'r>(conn: DbConn, user_request: Json<CreateUserRequest>) -> Result<Response<'r>, ErrorResponse<()>>{
+pub async fn create_user<'r>(conn: DbConn, user_request: Json<CreateUserRequest>) -> Result<Response<'r>, ErrorResponse<()>>{
     // TODO: Check current user if any to check if user has permission to create users (with or without role)
-    let _user_info = LocalUser::create_user(&conn, user_request.into_inner())?;
+    let _user_info = conn.run(|c| {
+        LocalUser::create_user(&c, user_request.into_inner())
+    }).await?;
+
     Response::build()
         .status(Status::Created)
         .ok()

src/main.rs

@@ -27,6 +27,7 @@ use auth::routes::*;
 #[database("db")]
 pub struct DbConn(diesel::SqliteConnection);
 
+
 #[get("/zones/<zone>/records")]
 fn get_zone_records(
     client: State<SyncClient<TcpClientConnection>>,
@@ -60,7 +61,8 @@ fn get_zone_records(
     Ok(Json(records))
 }
 
-fn main() {
+#[launch]
+fn rocket() -> rocket::Rocket {
     let app_config = config::load("config.toml".into());
     println!("{:#?}", app_config);
 
@@ -71,5 +73,5 @@ fn main() {
         .manage(client)
         .manage(app_config)
         .attach(DbConn::fairing())
-        .mount("/api/v1", routes![get_zone_records, create_auth_token, create_user]).launch();
+        .mount("/api/v1", routes![get_zone_records, create_auth_token, create_user])
 }

src/models/errors.rs

@@ -44,8 +44,8 @@ impl<T> ErrorResponse<T> {
     }
 }
 
-impl<'r, T: Serialize> Responder<'r> for ErrorResponse<T> {
+impl<'r, T: Serialize> Responder<'r, 'static> for ErrorResponse<T> {
-    fn respond_to(self, req: &Request) -> response::Result<'r> {
+    fn respond_to(self, req: &'r Request<'_>) -> response::Result<'static> {
         let status = self.status;
         Response::build_from(Json(self).respond_to(req)?).status(status).ok()
     }

src/models/users.rs

@@ -2,7 +2,7 @@ use uuid::Uuid;
 use diesel::prelude::*;
 use diesel::result::Error as DieselError;
 use diesel_derive_enum::DbEnum;
-use rocket::request::{FromRequest, Request, Outcome, State};
+use rocket::{State, request::{FromRequest, Request, Outcome}};
 use serde::{Serialize, Deserialize};
 use rocket::http::Status;
 use chrono::serde::ts_seconds;
@@ -93,10 +93,11 @@ pub struct UserInfo {
     pub username: String,
 }
 
-impl<'a, 'r> FromRequest<'a, 'r> for UserInfo {
+#[rocket::async_trait]
+impl<'r> FromRequest<'r> for UserInfo {
     type Error = UserError;
 
-    fn from_request(request: &'a Request<'r>) -> Outcome<UserInfo, UserError> {
+    async fn from_request(request: &'r Request<'_>) -> Outcome<Self, Self::Error> {
         let auth_header = match request.headers().get_one(AUTH_HEADER) {
             None => return Outcome::Forward(()),
             Some(auth_header) => auth_header,
@@ -109,8 +110,8 @@ impl<'a, 'r> FromRequest<'a, 'r> for UserInfo {
         };
 
         // TODO: Better error handling
-        let config = request.guard::<State<Config>>().unwrap();
+        let config = request.guard::<State<Config>>().await.unwrap();
-        let conn = request.guard::<DbConn>().unwrap();
+        let conn = request.guard::<DbConn>().await.unwrap();
 
         let token_data = AuthClaims::decode(
             token, &config.web_app.secret
@@ -125,13 +126,14 @@ impl<'a, 'r> FromRequest<'a, 'r> for UserInfo {
         };
 
         let user_id = token_data.sub;
-        let user_info = match LocalUser::get_user_by_uuid(&conn, user_id) {
-            Err(UserError::NotFound) => return Outcome::Failure((Status::NotFound, UserError::NotFound)),
-            Err(e) => return Outcome::Failure((Status::InternalServerError, e)),
-            Ok(d) => d,
-        };
 
-        return Outcome::Success(user_info)
+        conn.run(|c| {
+            match LocalUser::get_user_by_uuid(c, user_id) {
+                Err(UserError::NotFound) => Outcome::Failure((Status::NotFound, UserError::NotFound)),
+                Err(e) => Outcome::Failure((Status::InternalServerError, e)),
+                Ok(d) => Outcome::Success(d),
+            }
+        }).await
     }
 }
 
@@ -166,7 +168,7 @@ impl From<HasherError> for UserError {
 }
 
 impl LocalUser {
-    pub fn create_user(conn: &DbConn, user_request: CreateUserRequest) -> Result<UserInfo, UserError> {
+    pub fn create_user(conn: &diesel::SqliteConnection, user_request: CreateUserRequest) -> Result<UserInfo, UserError> {
         use crate::schema::localuser::dsl::*;
         use crate::schema::user::dsl::*;
 
@@ -193,11 +195,11 @@ impl LocalUser {
         conn.immediate_transaction(|| -> diesel::QueryResult<()> {
             diesel::insert_into(user)
                 .values(new_user)
-                .execute(&**conn)?;
+                .execute(conn)?;
 
             diesel::insert_into(localuser)
                 .values(new_localuser)
-                .execute(&**conn)?;
+                .execute(conn)?;
 
             Ok(())
         })?;
@@ -206,7 +208,7 @@ impl LocalUser {
     }
 
     pub fn get_user_by_creds(
-        conn: &DbConn,
+        conn: &diesel::SqliteConnection,
         request_username: &str,
         request_password: &str
     ) ->  Result<UserInfo, UserError> {
@@ -216,7 +218,7 @@ impl LocalUser {
 
         let (client_user, client_localuser): (User, LocalUser) = user.inner_join(localuser)
             .filter(username.eq(request_username))
-            .get_result(&**conn)?;
+            .get_result(conn)?;
 
         if !check_password(&request_password, &client_localuser.password)? {
             return Err(UserError::NotFound);
@@ -229,13 +231,13 @@ impl LocalUser {
         })
     }
 
-    pub fn get_user_by_uuid(conn: &DbConn, request_user_id: String) -> Result<UserInfo, UserError> {
+    pub fn get_user_by_uuid(conn: &diesel::SqliteConnection, request_user_id: String) -> Result<UserInfo, UserError> {
         use crate::schema::localuser::dsl::*;
         use crate::schema::user::dsl::*;
 
         let (client_user, client_localuser): (User, LocalUser) = user.inner_join(localuser)
             .filter(id.eq(request_user_id))
-            .get_result(&**conn)?;
+            .get_result(conn)?;
 
         Ok(UserInfo {
             id: client_user.id,