Configured Rustfmt

rustfmt.toml

@@ -0,0 +1,69 @@
+binop_separator = "Front"
+blank_lines_lower_bound = 0
+blank_lines_upper_bound = 1
+# Trying something new
+brace_style = "AlwaysNextLine"
+color = "Auto"
+combine_control_expr = false
+comment_width = 80
+condense_wildcard_suffixes = false
+control_brace_style = "AlwaysSameLine"
+disable_all_formatting = false
+edition = "2018"
+emit_mode = "Files"
+empty_item_single_line = true
+enum_discrim_align_threshold = 0
+error_on_line_overflow = false
+error_on_unformatted = false
+fn_args_layout = "Tall"
+fn_single_line = false
+force_explicit_abi = true
+force_multiline_blocks = false
+format_code_in_doc_comments = false
+format_macro_bodies = true
+format_macro_matchers = false
+format_strings = false
+group_imports = "StdExternalCrate"
+hard_tabs = false
+hide_parse_errors = false
+ignore = []
+imports_granularity = "Crate"
+imports_indent = "Block"
+imports_layout = "Mixed"
+indent_style = "Block"
+inline_attribute_width = 0
+license_template_path = ""
+make_backup = false
+match_arm_blocks = true
+match_arm_leading_pipes = "Never"
+match_block_trailing_comma = false
+max_width = 100
+merge_derives = true
+newline_style = "Auto"
+normalize_comments = false
+normalize_doc_attributes = false
+overflow_delimited_expr = false
+remove_nested_parens = true
+reorder_impl_items = false
+reorder_imports = true
+reorder_modules = true
+report_fixme = "Always"
+report_todo = "Always"
+required_version = "1.4.36"
+skip_children = false
+space_after_colon = true
+space_before_colon = false
+spaces_around_ranges = false
+struct_field_align_threshold = 0
+struct_lit_single_line = true
+tab_spaces = 4
+trailing_comma = "Vertical"
+trailing_semicolon = true
+type_punctuation_density = "Wide"
+unstable_features = false
+use_field_init_shorthand = false
+use_small_heuristics = "Default"
+use_try_shorthand = false
+version = "One"
+where_single_line = false
+wrap_comments = false

src/auth.rs

@@ -1,21 +1,23 @@
-use crate::errors::RBError;
-use crate::db::{
-    users::{User, NewUser},
-    tokens::{RefreshToken, NewRefreshToken}
-};
-use crate::schema::refresh_tokens::dsl as refresh_tokens;
-use crate::schema::users::dsl as users;
 use argon2::verify_encoded;
 use chrono::Utc;
-use diesel::prelude::*;
-use diesel::{insert_into, PgConnection};
+use diesel::{insert_into, prelude::*, PgConnection};
 use hmac::{Hmac, NewMac};
 use jwt::SignWithKey;
 use rand::{thread_rng, Rng};
 use serde::{Deserialize, Serialize};
 use sha2::Sha256;
 
-pub fn verify_user(conn: &PgConnection, username: &str, password: &str) -> crate::Result<User> {
+use crate::{
+    db::{
+        tokens::{NewRefreshToken, RefreshToken},
+        users::{NewUser, User},
+    },
+    errors::RBError,
+    schema::{refresh_tokens::dsl as refresh_tokens, users::dsl as users},
+};
+
+pub fn verify_user(conn: &PgConnection, username: &str, password: &str) -> crate::Result<User>
+{
     // TODO handle non-"NotFound" Diesel errors accordingely
     let user = users::users
         .filter(users::username.eq(username))
@@ -35,20 +37,23 @@ pub fn verify_user(conn: &PgConnection, username: &str, password: &str) -> crate
 
 #[derive(Serialize)]
 #[serde(rename_all = "camelCase")]
-pub struct JWTResponse {
+pub struct JWTResponse
+{
     token: String,
     refresh_token: String,
 }
 
 #[derive(Serialize, Deserialize)]
-pub struct Claims {
+pub struct Claims
+{
     pub id: uuid::Uuid,
     pub username: String,
     pub admin: bool,
     pub exp: i64,
 }
 
-pub fn generate_jwt_token(conn: &PgConnection, user: &User) -> crate::Result<JWTResponse> {
+pub fn generate_jwt_token(conn: &PgConnection, user: &User) -> crate::Result<JWTResponse>
+{
     let secret = std::env::var("JWT_KEY").map_err(|_| RBError::MissingJWTKey)?;
     let key: Hmac<Sha256> =
         Hmac::new_from_slice(secret.as_bytes()).map_err(|_| RBError::JWTCreationError)?;
@@ -92,7 +97,8 @@ pub fn generate_jwt_token(conn: &PgConnection, user: &User) -> crate::Result<JWT
     })
 }
 
-pub fn hash_password(password: &str) -> crate::Result<String> {
+pub fn hash_password(password: &str) -> crate::Result<String>
+{
     // Generate a random salt
     let mut salt = [0u8; 64];
     thread_rng().fill(&mut salt[..]);
@@ -102,11 +108,9 @@ pub fn hash_password(password: &str) -> crate::Result<String> {
     argon2::hash_encoded(password.as_bytes(), &salt, &config).map_err(|_| RBError::PWSaltError)
 }
 
-pub fn create_admin_user(
-    conn: &PgConnection,
-    username: &str,
-    password: &str,
-) -> crate::Result<bool> {
+pub fn create_admin_user(conn: &PgConnection, username: &str, password: &str)
+    -> crate::Result<bool>
+{
     let pass_hashed = hash_password(password)?;
     let new_user = NewUser {
         username: username.to_string(),
@@ -125,7 +129,8 @@ pub fn create_admin_user(
     Ok(true)
 }
 
-pub fn refresh_token(conn: &PgConnection, refresh_token: &str) -> crate::Result<JWTResponse> {
+pub fn refresh_token(conn: &PgConnection, refresh_token: &str) -> crate::Result<JWTResponse>
+{
     let token_bytes = base64::decode(refresh_token).map_err(|_| RBError::InvalidRefreshToken)?;
 
     // First, we request the token from the database to see if it's really a valid token

src/db/mod.rs

@@ -1,2 +1,2 @@
-pub mod users;
 pub mod tokens;
+pub mod users;

src/db/tokens.rs

@@ -1,10 +1,11 @@
+use diesel::{Insertable, Queryable};
 use uuid::Uuid;
-use diesel::{Queryable, Insertable};
+
 use crate::schema::refresh_tokens;
 
-
 #[derive(Queryable)]
-pub struct RefreshToken {
+pub struct RefreshToken
+{
     pub token: Vec<u8>,
     pub user_id: Uuid,
     pub expires_at: chrono::NaiveDateTime,
@@ -13,7 +14,8 @@ pub struct RefreshToken {
 
 #[derive(Insertable)]
 #[table_name = "refresh_tokens"]
-pub struct NewRefreshToken {
+pub struct NewRefreshToken
+{
     pub token: Vec<u8>,
     pub user_id: Uuid,
     pub expires_at: chrono::NaiveDateTime,

src/db/users.rs

@@ -1,12 +1,15 @@
-use crate::schema::users;
-use diesel::{AsChangeset, Insertable, Queryable, prelude::*};
+use diesel::{prelude::*, AsChangeset, Insertable, Queryable};
 use serde::Serialize;
 use uuid::Uuid;
-use crate::schema::users::dsl::*;
-use crate::errors::RBError;
+
+use crate::{
+    errors::RBError,
+    schema::{users, users::dsl::*},
+};
 
 #[derive(Queryable, Serialize)]
-pub struct User {
+pub struct User
+{
     pub id: Uuid,
     pub username: String,
     #[serde(skip_serializing)]
@@ -18,12 +21,14 @@ pub struct User {
 
 #[derive(Insertable, AsChangeset)]
 #[table_name = "users"]
-pub struct NewUser {
+pub struct NewUser
+{
     pub username: String,
     pub password: String,
     pub admin: bool,
 }
 
-pub fn all(conn: &PgConnection) -> crate::Result<Vec<User>> {
+pub fn all(conn: &PgConnection) -> crate::Result<Vec<User>>
+{
     users.load::<User>(conn).map_err(|_| RBError::DBError)
 }

src/errors.rs

@@ -1,10 +1,14 @@
-use rocket::http::Status;
-use rocket::request::Request;
-use rocket::response::{self, Responder, Response};
 use std::io;
 
+use rocket::{
+    http::Status,
+    request::Request,
+    response::{self, Responder, Response},
+};
+
 #[derive(Debug)]
-pub enum RBError {
+pub enum RBError
+{
     /// When the login requests an unknown user
     UnknownUser,
     BlockedUser,
@@ -26,8 +30,10 @@ pub enum RBError {
     DBError,
 }
 
-impl<'r> Responder<'r, 'static> for RBError {
-    fn respond_to(self, _: &'r Request<'_>) -> response::Result<'static> {
+impl<'r> Responder<'r, 'static> for RBError
+{
+    fn respond_to(self, _: &'r Request<'_>) -> response::Result<'static>
+    {
         let (status, message): (Status, &str) = match self {
             RBError::UnknownUser => (Status::NotFound, "Unknown user"),
             RBError::BlockedUser => (Status::Unauthorized, "This user is blocked"),

src/guards.rs

@@ -12,10 +12,12 @@ use sha2::Sha256;
 pub struct Bearer(String);
 
 #[rocket::async_trait]
-impl<'r> FromRequest<'r> for Bearer {
+impl<'r> FromRequest<'r> for Bearer
+{
     type Error = rb::errors::RBError;
 
-    async fn from_request(req: &'r Request<'_>) -> Outcome<Self, Self::Error> {
+    async fn from_request(req: &'r Request<'_>) -> Outcome<Self, Self::Error>
+    {
         // If the header isn't present, just forward to the next route
         let header = match req.headers().get_one("Authorization") {
             None => return Outcome::Forward(()),
@@ -40,10 +42,12 @@ impl<'r> FromRequest<'r> for Bearer {
 pub struct JWT(Claims);
 
 #[rocket::async_trait]
-impl<'r> FromRequest<'r> for JWT {
+impl<'r> FromRequest<'r> for JWT
+{
     type Error = rb::errors::RBError;
 
-    async fn from_request(req: &'r Request<'_>) -> Outcome<Self, Self::Error> {
+    async fn from_request(req: &'r Request<'_>) -> Outcome<Self, Self::Error>
+    {
         let bearer = try_outcome!(req.guard::<Bearer>().await).0;
 
         // Get secret & key
@@ -73,10 +77,12 @@ impl<'r> FromRequest<'r> for JWT {
 pub struct User(Claims);
 
 #[rocket::async_trait]
-impl<'r> FromRequest<'r> for User {
+impl<'r> FromRequest<'r> for User
+{
     type Error = rb::errors::RBError;
 
-    async fn from_request(req: &'r Request<'_>) -> Outcome<Self, Self::Error> {
+    async fn from_request(req: &'r Request<'_>) -> Outcome<Self, Self::Error>
+    {
         let claims = try_outcome!(req.guard::<JWT>().await).0;
 
         // Verify key hasn't yet expired
@@ -92,10 +98,12 @@ impl<'r> FromRequest<'r> for User {
 pub struct Admin(Claims);
 
 #[rocket::async_trait]
-impl<'r> FromRequest<'r> for Admin {
+impl<'r> FromRequest<'r> for Admin
+{
     type Error = rb::errors::RBError;
 
-    async fn from_request(req: &'r Request<'_>) -> Outcome<Self, Self::Error> {
+    async fn from_request(req: &'r Request<'_>) -> Outcome<Self, Self::Error>
+    {
         let user = try_outcome!(req.guard::<User>().await);
         if user.0.admin {
             Outcome::Success(Self(user.0))

src/lib.rs

@@ -1,8 +1,8 @@
 #[macro_use]
 extern crate diesel;
 
-pub mod db;
 pub mod auth;
+pub mod db;
 pub mod errors;
 pub(crate) mod schema;
 

src/main.rs

@@ -18,7 +18,8 @@ embed_migrations!();
 #[database("postgres_rb")]
 pub struct RbDbConn(diesel::PgConnection);
 
-async fn run_db_migrations(rocket: Rocket<Build>) -> Result<Rocket<Build>, Rocket<Build>> {
+async fn run_db_migrations(rocket: Rocket<Build>) -> Result<Rocket<Build>, Rocket<Build>>
+{
     let conn = RbDbConn::get_one(&rocket)
         .await
         .expect("database connection");
@@ -29,7 +30,8 @@ async fn run_db_migrations(rocket: Rocket<Build>) -> Result<Rocket<Build>, Rocke
     .await
 }
 
-async fn create_admin_user(rocket: Rocket<Build>) -> Result<Rocket<Build>, Rocket<Build>> {
+async fn create_admin_user(rocket: Rocket<Build>) -> Result<Rocket<Build>, Rocket<Build>>
+{
     let admin_user = std::env::var("ADMIN_USER").unwrap_or(String::from("admin"));
     let admin_password = std::env::var("ADMIN_PASSWORD").unwrap_or(String::from("password"));
 
@@ -46,7 +48,8 @@ async fn create_admin_user(rocket: Rocket<Build>) -> Result<Rocket<Build>, Rocke
 }
 
 #[launch]
-fn rocket() -> _ {
+fn rocket() -> _
+{
     rocket::build()
         .attach(RbDbConn::fairing())
         .attach(AdHoc::try_on_ignite(

src/routes/admin.rs

@@ -1,13 +1,15 @@
-use crate::guards::Admin;
-use crate::RbDbConn;
 use rb::db::users::User;
 use rocket::serde::json::Json;
 
-pub fn routes() -> Vec<rocket::Route> {
+use crate::{guards::Admin, RbDbConn};
+
+pub fn routes() -> Vec<rocket::Route>
+{
     routes![get_users]
 }
 
 #[get("/users")]
-async fn get_users(admin: Admin, conn: RbDbConn) -> rb::Result<Json<Vec<User>>> {
+async fn get_users(admin: Admin, conn: RbDbConn) -> rb::Result<Json<Vec<User>>>
+{
     Ok(Json(conn.run(|c| rb::db::users::all(c)).await?))
 }

src/routes/auth.rs

@@ -1,26 +1,30 @@
-use crate::guards::User;
-use crate::RbDbConn;
 use rb::auth::{generate_jwt_token, verify_user, JWTResponse};
 use rocket::serde::json::Json;
 use serde::Deserialize;
 
-pub(crate) fn routes() -> Vec<rocket::Route> {
+use crate::{guards::User, RbDbConn};
+
+pub(crate) fn routes() -> Vec<rocket::Route>
+{
     routes![login, already_logged_in, refresh_token]
 }
 
 #[derive(Deserialize)]
-struct Credentials {
+struct Credentials
+{
     username: String,
     password: String,
 }
 
 #[post("/login")]
-async fn already_logged_in(_user: User) -> String {
+async fn already_logged_in(_user: User) -> String
+{
     String::from("You're already logged in!")
 }
 
 #[post("/login", data = "<credentials>", rank = 2)]
-async fn login(conn: RbDbConn, credentials: Json<Credentials>) -> rb::Result<Json<JWTResponse>> {
+async fn login(conn: RbDbConn, credentials: Json<Credentials>) -> rb::Result<Json<JWTResponse>>
+{
     let credentials = credentials.into_inner();
 
     // Get the user, if credentials are valid
@@ -33,7 +37,8 @@ async fn login(conn: RbDbConn, credentials: Json<Credentials>) -> rb::Result<Jso
 
 #[derive(Deserialize)]
 #[serde(rename_all = "camelCase")]
-struct RefreshTokenRequest {
+struct RefreshTokenRequest
+{
     pub refresh_token: String,
 }
 
@@ -41,7 +46,8 @@ struct RefreshTokenRequest {
 async fn refresh_token(
     conn: RbDbConn,
     refresh_token_request: Json<RefreshTokenRequest>,
-) -> rb::Result<Json<JWTResponse>> {
+) -> rb::Result<Json<JWTResponse>>
+{
     let refresh_token = refresh_token_request.into_inner().refresh_token;
 
     Ok(Json(

src/routes/mod.rs

@@ -1,2 +1,2 @@
-pub mod auth;
 pub mod admin;
+pub mod auth;