refactor: [torrust#448] fix linting errors

src/app.rs

@@ -9,7 +9,7 @@ use crate::common::AppData;
 use crate::config::Configuration;
 use crate::databases::database;
 use crate::services::authentication::{DbUserAuthenticationRepository, JsonWebToken, Service};
-use crate::services::authorization::{AuthorizationService, DbUserAuthorizationRepository};
+use crate::services::authorization::{AuthorizeService, DbUserAuthorizationRepository};
 use crate::services::category::{self, DbCategoryRepository};
 use crate::services::tag::{self, DbTagRepository};
 use crate::services::torrent::{
@@ -85,7 +85,7 @@ pub async fn run(configuration: Configuration, api_version: &Version) -> Running
     let banned_user_list = Arc::new(DbBannedUserList::new(database.clone()));
 
     // Services
-    let authorization_service = Arc::new(AuthorizationService::new(user_authorization_repository.clone()));
+    let authorization_service = Arc::new(AuthorizeService::new(user_authorization_repository.clone()));
     let tracker_service = Arc::new(tracker::service::Service::new(configuration.clone(), database.clone()).await);
     let tracker_statistics_importer =
         Arc::new(StatisticsImporter::new(configuration.clone(), tracker_service.clone(), database.clone()).await);

src/common.rs

@@ -4,7 +4,7 @@ use crate::cache::image::manager::ImageCacheService;
 use crate::config::Configuration;
 use crate::databases::database::Database;
 use crate::services::authentication::{DbUserAuthenticationRepository, JsonWebToken, Service};
-use crate::services::authorization::{AuthorizationService, DbUserAuthorizationRepository};
+use crate::services::authorization::{AuthorizeService, DbUserAuthorizationRepository};
 use crate::services::category::{self, DbCategoryRepository};
 use crate::services::tag::{self, DbTagRepository};
 use crate::services::torrent::{
@@ -24,7 +24,7 @@ pub struct AppData {
     pub json_web_token: Arc<JsonWebToken>,
     pub auth: Arc<Authentication>,
     pub authentication_service: Arc<Service>,
-    pub authorization_service: Arc<AuthorizationService>,
+    pub authorization_service: Arc<AuthorizeService>,
     pub tracker_service: Arc<tracker::service::Service>,
     pub tracker_statistics_importer: Arc<StatisticsImporter>,
     pub mailer: Arc<mailer::Service>,
@@ -62,7 +62,7 @@ impl AppData {
         json_web_token: Arc<JsonWebToken>,
         auth: Arc<Authentication>,
         authentication_service: Arc<Service>,
-        authorization_service: Arc<AuthorizationService>,
+        authorization_service: Arc<AuthorizeService>,
         tracker_service: Arc<tracker::service::Service>,
         tracker_statistics_importer: Arc<StatisticsImporter>,
         mailer: Arc<mailer::Service>,

src/services/authorization.rs

@@ -4,17 +4,25 @@ use crate::databases::database::{Database, Error};
 use crate::errors::ServiceError;
 use crate::models::user::{UserAuthorization, UserId};
 
-pub struct AuthorizationService {
+pub struct AuthorizeService {
     user_authorization_repository: Arc<DbUserAuthorizationRepository>,
 }
 
-impl AuthorizationService {
+impl AuthorizeService {
+    #[must_use]
     pub fn new(user_authorization_repository: Arc<DbUserAuthorizationRepository>) -> Self {
         Self {
             user_authorization_repository,
         }
     }
 
+    /// Checks if the user has the right privileges to perform the requested action.
+    ///
+    /// # Errors
+    ///
+    /// This function will return an error if unable to get the user
+    /// authorization data from the database or if the user
+    /// does not have the right privileges to perform the action.
     pub async fn authorize_user(&self, user_id: UserId, admin_required: bool) -> Result<(), ServiceError> {
         // Checks if the user exists in the database
         let authorization_info = self
@@ -24,13 +32,13 @@ impl AuthorizationService {
 
         //If admin privilages are required, it checks if the user is an admin
         if admin_required {
-            return self.authorize_admin_user(authorization_info).await;
+            self.authorize_admin_user(authorization_info)
         } else {
             Ok(())
         }
     }
 
-    async fn authorize_admin_user(&self, user_authorization_info: UserAuthorization) -> Result<(), ServiceError> {
+    fn authorize_admin_user(&self, user_authorization_info: UserAuthorization) -> Result<(), ServiceError> {
         if user_authorization_info.administrator {
             Ok(())
         } else {

src/services/category.rs

@@ -1,20 +1,20 @@
 //! Category service.
 use std::sync::Arc;
 
-use super::authorization::AuthorizationService;
+use super::authorization::AuthorizeService;
 use crate::databases::database::{Category, Database, Error as DatabaseError};
 use crate::errors::ServiceError;
 use crate::models::category::CategoryId;
 use crate::models::user::UserId;
 
 pub struct Service {
     category_repository: Arc<DbCategoryRepository>,
-    authorization_service: Arc<AuthorizationService>,
+    authorization_service: Arc<AuthorizeService>,
 }
 
 impl Service {
     #[must_use]
-    pub fn new(category_repository: Arc<DbCategoryRepository>, authorization_service: Arc<AuthorizationService>) -> Service {
+    pub fn new(category_repository: Arc<DbCategoryRepository>, authorization_service: Arc<AuthorizeService>) -> Service {
         Service {
             category_repository,
             authorization_service,

src/services/settings.rs

@@ -1,19 +1,19 @@
 //! Settings service.
 use std::sync::Arc;
 
-use super::authorization::AuthorizationService;
+use super::authorization::AuthorizeService;
 use crate::config::{Configuration, ConfigurationPublic, TorrustIndex};
 use crate::errors::ServiceError;
 use crate::models::user::UserId;
 
 pub struct Service {
     configuration: Arc<Configuration>,
-    authorization_service: Arc<AuthorizationService>,
+    authorization_service: Arc<AuthorizeService>,
 }
 
 impl Service {
     #[must_use]
-    pub fn new(configuration: Arc<Configuration>, authorization_service: Arc<AuthorizationService>) -> Service {
+    pub fn new(configuration: Arc<Configuration>, authorization_service: Arc<AuthorizeService>) -> Service {
         Service {
             configuration,
             authorization_service,

src/services/tag.rs

@@ -1,20 +1,20 @@
 //! Tag service.
 use std::sync::Arc;
 
-use super::authorization::AuthorizationService;
+use super::authorization::AuthorizeService;
 use crate::databases::database::{Database, Error as DatabaseError, Error};
 use crate::errors::ServiceError;
 use crate::models::torrent_tag::{TagId, TorrentTag};
 use crate::models::user::UserId;
 
 pub struct Service {
     tag_repository: Arc<DbTagRepository>,
-    authorization_service: Arc<AuthorizationService>,
+    authorization_service: Arc<AuthorizeService>,
 }
 
 impl Service {
     #[must_use]
-    pub fn new(tag_repository: Arc<DbTagRepository>, authorization_service: Arc<AuthorizationService>) -> Service {
+    pub fn new(tag_repository: Arc<DbTagRepository>, authorization_service: Arc<AuthorizeService>) -> Service {
         Service {
             tag_repository,
             authorization_service,