chore(deps): bump syn from 2.0.108 to 2.0.110

Bumps [syn](https://github.com/dtolnay/syn) from 2.0.108 to 2.0.110.
- [Release notes](https://github.com/dtolnay/syn/releases)
- [Commits](https://github.com/dtolnay/syn/compare/2.0.108...2.0.110)

---
updated-dependencies:
- dependency-name: syn
  dependency-version: 2.0.110
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build.yml

@@ -139,4 +139,7 @@ jobs:
           cache-from: type=gha
           cache-to: type=gha,mode=max
           build-args: |
-            "BINARY_NAME=${{ env.BINARY_NAME }}"
+            "BINARY_NAME=${{ env.BINARY_NAME }}"
+
+      - name: Deploy
+        run: curl ${{ secrets.DEPLOY_URL }}

Cargo.toml

@@ -18,63 +18,63 @@ providers = { path = "providers" }
 actix-macros = { path = "actix-macros" }
 
 # serve api
-actix-web = "4.11.0"
+actix-web = "4"
 
 # basic
-chrono = { version = "0.4.42", features = ["serde"] }
-derive_more = { version = "2.0.1", features = ["full"] }
-dotenvy = "0.15.7"
+chrono = { version = "0", features = ["serde"] }
+derive_more = { version = "2", features = ["full"] }
+dotenvy = "0"
 
 # sql
 database = { path = "database" }
 
 # logging
-env_logger = "0.11.8"
+env_logger = "0"
 
 # async
-tokio = { version = "1.47.1", features = ["macros", "rt-multi-thread"] }
-tokio-util = "0.7.16"
-futures-util = "0.3.31"
+tokio = { version = "1", features = ["macros", "rt-multi-thread"] }
+tokio-util = "0"
+futures-util = "0"
 
 # authorization
-bcrypt = "0.17.1"
-jsonwebtoken = { version = "9.3.1", features = ["use_pem"] }
+bcrypt = "0"
+jsonwebtoken = { version = "9", features = ["use_pem"] }
 
 # creating users
-objectid = "0.2.0"
+objectid = "0"
 
 # schedule downloader
-reqwest = { version = "0.12.23", features = ["json"] }
-mime = "0.3.17"
+reqwest = { version = "0", features = ["json"] }
+mime = "0"
 
 # error handling
-sentry = "0.43.0"
-sentry-actix = "0.43.0"
+sentry = "0"
+sentry-actix = "0"
 
 # [de]serializing
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
-serde_with = "3.14"
+serde_with = "3"
 
 sha1 = "0.11.0-rc.2"
 
 # documentation
-utoipa = { version = "5.4.0", features = ["actix_extras", "chrono"] }
-utoipa-rapidoc = { version = "6.0.0", features = ["actix-web"] }
-utoipa-actix-web = "0.1.2"
+utoipa = { version = "5", features = ["actix_extras", "chrono"] }
+utoipa-rapidoc = { version = "6", features = ["actix-web"] }
+utoipa-actix-web = "0"
 
-uuid = { version = "1.18.1", features = ["v4"] }
+uuid = { version = "1", features = ["v4"] }
 hex-literal = "1"
-log = "0.4.28"
+log = "0"
 
 # telegram webdata deciding and verify
-base64 = "0.22.1"
-percent-encoding = "2.3.2"
+base64 = "0"
+percent-encoding = "2"
 ed25519-dalek = "3.0.0-pre.1"
 
 # development tracing
-console-subscriber = { version = "0.4.1", optional = true }
-tracing = { version = "0.1.41", optional = true }
+console-subscriber = { version = "0", optional = true }
+tracing = { version = "0", optional = true }
 
 [dev-dependencies]
 providers = { path = "providers", features = ["test"] }

actix-macros/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
-syn = "2.0.106"
+syn = "2.0.110"
 quote = "1.0.40"
 proc-macro2 = "1.0.101"
 

database/Cargo.toml

@@ -6,6 +6,7 @@ edition = "2024"
 [dependencies]
 migration = { path = "migration" }
 entity = { path = "entity" }
-sea-orm = { version = "2.0.0-rc.6", features = ["sqlx-postgres", "runtime-tokio"] }
+sea-orm = { version = "2.0.0-rc.15", features = ["sqlx-postgres", "runtime-tokio"] }
 
-paste = "1.0.15"
+paste = "1"
+serde = { version = "1", features = ["derive"] }

database/entity/src/lib.rs

@@ -3,4 +3,5 @@
 pub mod prelude;
 
 pub mod sea_orm_active_enums;
+pub mod service_user;
 pub mod user;

database/entity/src/prelude.rs

@@ -1,3 +1,4 @@
 //! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.12
 
+pub use super::service_user::Entity as ServiceUser;
 pub use super::user::Entity as User;

database/entity/src/service_user.rs

@@ -0,0 +1,16 @@
+//! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.12
+
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
+#[sea_orm(table_name = "service_user")]
+pub struct Model {
+    #[sea_orm(primary_key, auto_increment = false)]
+    pub id: String,
+    pub name: String,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {}
+
+impl ActiveModelBehavior for ActiveModel {}

database/migration/Cargo.toml

@@ -12,7 +12,7 @@ path = "src/lib.rs"
 async-std = { version = "1", features = ["attributes", "tokio1"] }
 
 [dependencies.sea-orm-migration]
-version = "2.0.0-rc.6"
+version = "2.0.0-rc.15"
 features = [
     # Enable at least one `ASYNC_RUNTIME` and `DATABASE_DRIVER` feature if you want to run migration via CLI.
     # View the list of supported features at https://www.sea-ql.org/SeaORM/docs/install-and-config/database-and-async-runtime.

database/migration/src/lib.rs

@@ -3,6 +3,7 @@ pub use sea_orm_migration::prelude::MigratorTrait;
 use sea_orm_migration::prelude::*;
 
 mod m20250904_024854_init;
+mod m20251027_230335_add_service_users;
 
 pub struct Migrator;
 
@@ -11,6 +12,7 @@ impl MigratorTrait for Migrator {
     fn migrations() -> Vec<Box<dyn MigrationTrait>> {
         vec![
             Box::new(m20250904_024854_init::Migration),
+            Box::new(m20251027_230335_add_service_users::Migration),
         ]
     }
 }

database/migration/src/m20251027_230335_add_service_users.rs

@@ -0,0 +1,33 @@
+use sea_orm_migration::{prelude::*, schema::*};
+
+#[derive(DeriveMigrationName)]
+pub struct Migration;
+
+#[async_trait::async_trait]
+impl MigrationTrait for Migration {
+    async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .create_table(
+                Table::create()
+                    .table(ServiceUser::Table)
+                    .if_not_exists()
+                    .col(string_uniq(ServiceUser::Id).primary_key().not_null())
+                    .col(string(ServiceUser::Name))
+                    .to_owned(),
+            )
+            .await
+    }
+
+    async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .drop_table(Table::drop().table(ServiceUser::Table).to_owned())
+            .await
+    }
+}
+
+#[derive(DeriveIden)]
+enum ServiceUser {
+    Table,
+    Id,
+    Name,
+}

database/src/lib.rs

@@ -4,7 +4,28 @@ pub use migration;
 pub use sea_orm;
 
 pub mod entity {
+    use serde::{Deserialize, Serialize};
+
     pub use entity::*;
 
-    pub use entity::user::{ActiveModel as ActiveUser, Model as User, Entity as UserEntity, Column as UserColumn};
+    pub use entity::user::{
+        ActiveModel as ActiveUser, //
+        Column as UserColumn,      //
+        Entity as UserEntity,      //
+        Model as User,             //
+    };
+
+    pub use entity::service_user::{
+        ActiveModel as ActiveServiceUser, //
+        Column as ServiceUserColumn,      //
+        Entity as ServiceUserEntity,      //
+        Model as ServiceUser,             //
+    };
+
+    #[derive(Debug, Serialize, Deserialize, PartialEq)]
+    #[serde(rename_all = "SCREAMING_SNAKE_CASE")]
+    pub enum UserType {
+        Default,
+        Service,
+    }
 }

database/src/query.rs

@@ -51,6 +51,8 @@ macro_rules! define_find_by {
 }
 
 impl Query {
+    // User
+
     define_find_by!(user, id, str, Id);
     define_find_by!(user, telegram_id, i64, TelegramId);
     define_find_by!(user, vk_id, i32, VkId);
@@ -60,4 +62,12 @@ impl Query {
     define_is_exists!(user, username, str, Username);
     define_is_exists!(user, telegram_id, i64, TelegramId);
     define_is_exists!(user, vk_id, i32, VkId);
+
+    // Service user
+
+    define_find_by!(service_user, id, str, Id);
+    define_find_by!(service_user, name, str, Name);
+
+    define_is_exists!(service_user, id, str, Id);
+    define_is_exists!(service_user, name, str, Name);
 }

providers/base/src/lib.rs

@@ -103,6 +103,9 @@ pub enum LessonType {
 
     /// Практическое занятие.
     Practice,
+
+    /// Дифференцированный зачёт.
+    DifferentiatedExam,
 }
 
 #[derive(Clone, Hash, Debug, Serialize, Deserialize, ToSchema)]

providers/provider-engels-polytechnic/Cargo.toml

@@ -9,23 +9,23 @@ test = []
 [dependencies]
 base = { path = "../base" }
 
-tokio = { version = "1.47.1", features = ["sync", "macros", "time"] }
-tokio-util = "0.7.16"
+tokio = { version = "1", features = ["sync", "macros", "time"] }
+tokio-util = "0"
 
-chrono = { version = "0.4.41", features = ["serde"] }
+chrono = { version = "0", features = ["serde"] }
 
-derive_more = { version = "2.0.1", features = ["error", "display", "from"] }
+derive_more = { version = "2", features = ["error", "display", "from"] }
 
-utoipa = { version = "5.4.0", features = ["macros", "chrono"] }
+utoipa = { version = "5", features = ["macros", "chrono"] }
 
-calamine = "0.31"
-async-trait = "0.1.89"
+calamine = "0"
+async-trait = "0"
 
-reqwest = "0.12.23"
-ua_generator = "0.5.22"
-regex = "1.11.2"
-strsim = "0.11.1"
-log = "0.4.27"
-sentry = "0.43.0"
-fancy-regex = "0.16.2"
+reqwest = "0"
+ua_generator = "0"
+regex = "1"
+strsim = "0"
+log = "0"
+sentry = "0"
+fancy-regex = "0"
 

providers/provider-engels-polytechnic/src/parser/mod.rs

@@ -187,6 +187,7 @@ fn guess_lesson_type(text: &str) -> Option<LessonType> {
             ("курсовой проект", LessonType::CourseProject),
             ("защита курсового проекта", LessonType::CourseProjectDefense),
             ("практическое занятие", LessonType::Practice),
+            ("дифференцированный зачет", LessonType::DifferentiatedExam),
         ])
     });
 

providers/provider-engels-polytechnic/src/parser/worksheet.rs

@@ -25,7 +25,7 @@ fn format_column_index(index: u32) -> String {
         return format!("{}{}", format_column_index(quotient - 1), char);
     }
 
-    return char.to_string();
+    char.to_string()
 }
 
 impl Display for CellPos {

src/extractors/authorized_user.rs

@@ -1,12 +1,12 @@
 use crate::extractors::base::FromRequestAsync;
 use crate::state::AppState;
-use crate::utility::jwt;
+use crate::utility::req_auth;
+use crate::utility::req_auth::get_claims_from_req;
 use actix_macros::MiddlewareError;
 use actix_web::body::BoxBody;
 use actix_web::dev::Payload;
-use actix_web::http::header;
 use actix_web::{web, HttpRequest};
-use database::entity::User;
+use database::entity::{User, UserType};
 use database::query::Query;
 use derive_more::Display;
 use serde::{Deserialize, Serialize};
@@ -28,80 +28,53 @@ pub enum Error {
     #[display("Invalid or expired access token")]
     InvalidAccessToken,
 
+    /// Default user is required.
+    #[display("Non-default user type is owning this access token")]
+    #[status_code = "actix_web::http::StatusCode::FORBIDDEN"]
+    NonDefaultUserType,
+
     /// The user bound to the token is not found in the database.
     #[display("No user associated with access token")]
     NoUser,
+
+    /// User doesn't have required role.
+    #[display("You don't have sufficient rights")]
+    #[status_code = "actix_web::http::StatusCode::FORBIDDEN"]
+    InsufficientRights,
 }
 
-impl Error {
-    pub fn into_err(self) -> actix_web::Error {
-        actix_web::Error::from(self)
+impl From<req_auth::Error> for Error {
+    fn from(value: req_auth::Error) -> Self {
+        match value {
+            req_auth::Error::NoHeaderOrCookieFound => Error::NoHeaderOrCookieFound,
+            req_auth::Error::UnknownAuthorizationType => Error::UnknownAuthorizationType,
+            req_auth::Error::InvalidAccessToken => Error::InvalidAccessToken,
+        }
     }
 }
 
-fn get_access_token_from_header(req: &HttpRequest) -> Result<String, Error> {
-    let header_value = req
-        .headers()
-        .get(header::AUTHORIZATION)
-        .ok_or(Error::NoHeaderOrCookieFound)?
-        .to_str()
-        .map_err(|_| Error::NoHeaderOrCookieFound)?
-        .to_string();
-
-    let parts = header_value
-        .split_once(' ')
-        .ok_or(Error::UnknownAuthorizationType)?;
-
-    if parts.0 != "Bearer" {
-        Err(Error::UnknownAuthorizationType)
-    } else {
-        Ok(parts.1.to_string())
-    }
-}
-
-fn get_access_token_from_cookies(req: &HttpRequest) -> Result<String, Error> {
-    let cookie = req
-        .cookie("access_token")
-        .ok_or(Error::NoHeaderOrCookieFound)?;
-
-    Ok(cookie.value().to_string())
-}
-
 /// User extractor from request with Bearer access token.
 impl FromRequestAsync for User {
-    type Error = actix_web::Error;
+    type Error = Error;
 
     async fn from_request_async(
         req: &HttpRequest,
         _payload: &mut Payload,
     ) -> Result<Self, Self::Error> {
-        let access_token = match get_access_token_from_header(req) {
-            Err(Error::NoHeaderOrCookieFound) => {
-                get_access_token_from_cookies(req).map_err(|error| error.into_err())?
-            }
-            Err(error) => {
-                return Err(error.into_err());
-            }
-            Ok(access_token) => access_token,
-        };
+        let claims = get_claims_from_req(req).map_err(Error::from)?;
 
-        let user_id = jwt::verify_and_decode(&access_token)
-            .map_err(|_| Error::InvalidAccessToken.into_err())?;
+        if claims.user_type.unwrap_or(UserType::Default) != UserType::Default {
+            return Err(Error::NonDefaultUserType);
+        }
 
         let db = req
             .app_data::<web::Data<AppState>>()
             .unwrap()
             .get_database();
 
-        Query::find_user_by_id(db, &user_id)
-            .await
-            .map_err(|_| Error::NoUser.into())
-            .and_then(|user| {
-                if let Some(user) = user {
-                    Ok(user)
-                } else {
-                    Err(actix_web::Error::from(Error::NoUser))
-                }
-            })
+        match Query::find_user_by_id(db, &claims.id).await {
+            Ok(Some(user)) => Ok(user),
+            _ => Err(Error::NoUser),
+        }
     }
 }

src/main.rs

@@ -1,8 +1,9 @@
-use crate::middlewares::authorization::JWTAuthorization;
+use crate::middlewares::authorization::{JWTAuthorizationBuilder, ServiceConfig};
 use crate::middlewares::content_type::ContentTypeBootstrap;
 use crate::state::{new_app_state, AppState};
 use actix_web::dev::{ServiceFactory, ServiceRequest};
 use actix_web::{App, Error, HttpServer};
+use database::entity::sea_orm_active_enums::UserRole;
 use dotenvy::dotenv;
 use log::info;
 use std::io;
@@ -26,6 +27,22 @@ pub fn get_api_scope<
 >(
     scope: I,
 ) -> Scope<T> {
+    let admin_scope = {
+        let service_user_scope =
+            utoipa_actix_web::scope("/service-users").service(routes::admin::service_users::create);
+
+        utoipa_actix_web::scope("/admin")
+            .wrap(
+                JWTAuthorizationBuilder::new()
+                    .with_default(Some(ServiceConfig {
+                        allow_service: false,
+                        user_roles: Some(&[UserRole::Admin]),
+                    }))
+                    .build(),
+            )
+            .service(service_user_scope)
+    };
+
     let auth_scope = utoipa_actix_web::scope("/auth")
         .service(routes::auth::sign_in)
         .service(routes::auth::sign_in_vk)
@@ -33,26 +50,64 @@ pub fn get_api_scope<
         .service(routes::auth::sign_up_vk);
 
     let users_scope = utoipa_actix_web::scope("/users")
-        .wrap(JWTAuthorization::default())
+        .wrap(
+            JWTAuthorizationBuilder::new()
+                .add_paths(
+                    ["/by/id/{id}", "/by/telegram-id/{id}"],
+                    Some(ServiceConfig {
+                        allow_service: true,
+                        user_roles: Some(&[UserRole::Admin]),
+                    }),
+                )
+                .build(),
+        )
+        .service(
+            utoipa_actix_web::scope("/by")
+                .service(routes::users::by::by_id)
+                .service(routes::users::by::by_telegram_id),
+        )
         .service(routes::users::change_group)
         .service(routes::users::change_username)
         .service(routes::users::me);
 
     let schedule_scope = utoipa_actix_web::scope("/schedule")
-        .wrap(JWTAuthorization {
-            ignore: &["/group-names", "/teacher-names"],
-        })
-        .service(routes::schedule::schedule)
+        .wrap(
+            JWTAuthorizationBuilder::new()
+                .with_default(Some(ServiceConfig {
+                    allow_service: true,
+                    user_roles: None,
+                }))
+                .add_paths(["/group-names", "/teacher-names"], None)
+                .add_paths(
+                    ["/"],
+                    Some(ServiceConfig {
+                        allow_service: true,
+                        user_roles: Some(&[UserRole::Admin]),
+                    }),
+                )
+                .add_paths(
+                    ["/group"],
+                    Some(ServiceConfig {
+                        allow_service: false,
+                        user_roles: None,
+                    }),
+                )
+                .build(),
+        )
         .service(routes::schedule::cache_status)
+        .service(routes::schedule::schedule)
         .service(routes::schedule::group)
+        .service(routes::schedule::group_by_name)
         .service(routes::schedule::group_names)
         .service(routes::schedule::teacher)
         .service(routes::schedule::teacher_names);
 
     let flow_scope = utoipa_actix_web::scope("/flow")
-        .wrap(JWTAuthorization {
-            ignore: &["/telegram-auth"],
-        })
+        .wrap(
+            JWTAuthorizationBuilder::new()
+                .add_paths(["/telegram-auth"], None)
+                .build(),
+        )
         .service(routes::flow::telegram_auth)
         .service(routes::flow::telegram_complete);
 
@@ -60,6 +115,7 @@ pub fn get_api_scope<
         .service(routes::vk_id::oauth);
 
     utoipa_actix_web::scope(scope)
+        .service(admin_scope)
         .service(auth_scope)
         .service(users_scope)
         .service(schedule_scope)

src/middlewares/authorization.rs

@@ -1,18 +1,68 @@
 use crate::extractors::authorized_user;
-use crate::extractors::base::FromRequestAsync;
+use crate::state::AppState;
+use crate::utility::req_auth::get_claims_from_req;
 use actix_web::body::{BoxBody, EitherBody};
-use actix_web::dev::{forward_ready, Payload, Service, ServiceRequest, ServiceResponse, Transform};
-use actix_web::{Error, HttpRequest, ResponseError};
-use database::entity::User;
+use actix_web::dev::{forward_ready, Service, ServiceRequest, ServiceResponse, Transform};
+use actix_web::{web, Error, HttpRequest, ResponseError};
+use database::entity::sea_orm_active_enums::UserRole;
+use database::entity::UserType;
+use database::query::Query;
 use futures_util::future::LocalBoxFuture;
 use std::future::{ready, Ready};
+use std::ops::Deref;
 use std::rc::Rc;
+use std::sync::Arc;
+
+#[derive(Default, Clone)]
+pub struct ServiceConfig {
+    /// Allow service users to access endpoints.
+    pub allow_service: bool,
+
+    /// List of required roles to access endpoints.
+    pub user_roles: Option<&'static [UserRole]>,
+}
+
+type ServiceKV = (Arc<[&'static str]>, Option<ServiceConfig>);
+
+pub struct JWTAuthorizationBuilder {
+    pub default_config: Option<ServiceConfig>,
+    pub path_configs: Vec<ServiceKV>,
+}
+
+impl JWTAuthorizationBuilder {
+    pub fn new() -> Self {
+        JWTAuthorizationBuilder {
+            default_config: Some(ServiceConfig::default()),
+            path_configs: vec![],
+        }
+    }
+
+    pub fn with_default(mut self, default: Option<ServiceConfig>) -> Self {
+        self.default_config = default;
+        self
+    }
+
+    pub fn add_paths(
+        mut self,
+        paths: impl AsRef<[&'static str]>,
+        config: Option<ServiceConfig>,
+    ) -> Self {
+        self.path_configs.push((Arc::from(paths.as_ref()), config));
+        self
+    }
+
+    pub fn build(self) -> JWTAuthorization {
+        JWTAuthorization {
+            default_config: Arc::new(self.default_config),
+            path_configs: Arc::from(self.path_configs),
+        }
+    }
+}
 
 /// Middleware guard working with JWT tokens.
-#[derive(Default)]
 pub struct JWTAuthorization {
-    /// List of ignored endpoints.
-    pub ignore: &'static [&'static str],
+    pub default_config: Arc<Option<ServiceConfig>>,
+    pub path_configs: Arc<[ServiceKV]>,
 }
 
 impl<S, B> Transform<S, ServiceRequest> for JWTAuthorization
@@ -30,15 +80,17 @@ where
     fn new_transform(&self, service: S) -> Self::Future {
         ready(Ok(JWTAuthorizationMiddleware {
             service: Rc::new(service),
-            ignore: self.ignore,
+            default_config: self.default_config.clone(),
+            path_configs: self.path_configs.clone(),
         }))
     }
 }
 
 pub struct JWTAuthorizationMiddleware<S> {
     service: Rc<S>,
-    /// List of ignored endpoints.
-    ignore: &'static [&'static str],
+
+    default_config: Arc<Option<ServiceConfig>>,
+    path_configs: Arc<[ServiceKV]>,
 }
 
 impl<S, B> JWTAuthorizationMiddleware<S>
@@ -48,29 +100,68 @@ where
     B: 'static,
 {
     /// Checking the validity of the token.
-    async fn check_authorization(req: &HttpRequest) -> Result<(), authorized_user::Error> {
-        let mut payload = Payload::None;
+    async fn check_authorization(
+        req: &HttpRequest,
+        allow_service_user: bool,
+        required_user_roles: Option<&'static [UserRole]>,
+    ) -> Result<(), authorized_user::Error> {
+        let claims = get_claims_from_req(req).map_err(authorized_user::Error::from)?;
 
-        User::from_request_async(req, &mut payload)
-            .await
-            .map(|_| ())
-            .map_err(|e| e.as_error::<authorized_user::Error>().unwrap().clone())
+        let db = req
+            .app_data::<web::Data<AppState>>()
+            .unwrap()
+            .get_database();
+
+        let user_type = claims.user_type.unwrap_or(UserType::Default);
+
+        match user_type {
+            UserType::Default => {
+                if let Some(required_user_roles) = required_user_roles {
+                    let Ok(Some(user)) = Query::find_user_by_id(db, &claims.id).await else {
+                        return Err(authorized_user::Error::NoUser);
+                    };
+
+                    if !required_user_roles.contains(&user.role) {
+                        return Err(authorized_user::Error::InsufficientRights);
+                    }
+
+                    return Ok(());
+                }
+
+                match Query::is_user_exists_by_id(db, &claims.id).await {
+                    Ok(true) => Ok(()),
+                    _ => Err(authorized_user::Error::NoUser),
+                }
+            }
+            UserType::Service => {
+                if !allow_service_user {
+                    return Err(authorized_user::Error::NonDefaultUserType);
+                }
+
+                match Query::is_service_user_exists_by_id(db, &claims.id).await {
+                    Ok(true) => Ok(()),
+                    _ => Err(authorized_user::Error::NoUser),
+                }
+            }
+        }
     }
 
-    fn should_skip(&self, req: &ServiceRequest) -> bool {
-        let path = req.match_info().unprocessed();
+    fn find_config(
+        current_path: &str,
+        per_route: &[ServiceKV],
+        default: &Option<ServiceConfig>,
+    ) -> Option<ServiceConfig> {
+        for (service_paths, config) in per_route {
+            for service_path in service_paths.deref() {
+                if !service_path.eq(&current_path) {
+                    continue;
+                }
 
-        self.ignore.iter().any(|ignore| {
-            if !path.starts_with(ignore) {
-                return false;
+                return config.clone();
             }
+        }
 
-            if let Some(other) = path.as_bytes().get(ignore.len()) {
-                return [b'?', b'/'].contains(other);
-            }
-
-            true
-        })
+        default.clone()
     }
 }
 
@@ -87,15 +178,33 @@ where
     forward_ready!(service);
 
     fn call(&self, req: ServiceRequest) -> Self::Future {
-        if self.should_skip(&req) {
-            let fut = self.service.call(req);
-            return Box::pin(async move { Ok(fut.await?.map_into_left_body()) });
-        }
-
         let service = Rc::clone(&self.service);
 
+        let match_info = req.match_info();
+        let path = if let Some(pattern) = req.match_pattern() {
+            let scope_start_idx = match_info
+                .as_str()
+                .find(match_info.unprocessed())
+                .unwrap_or(0);
+
+            pattern.as_str().split_at(scope_start_idx).1.to_owned()
+        } else {
+            match_info.unprocessed().to_owned()
+        };
+
+        let Some(config) = Self::find_config(&path, &self.path_configs, &self.default_config)
+        else {
+            let fut = self.service.call(req);
+            return Box::pin(async move { Ok(fut.await?.map_into_left_body()) });
+        };
+
+        let allow_service_user = config.allow_service;
+        let required_user_roles = config.user_roles;
+
         Box::pin(async move {
-            match Self::check_authorization(req.request()).await {
+            match Self::check_authorization(req.request(), allow_service_user, required_user_roles)
+                .await
+            {
                 Ok(_) => {
                     let fut = service.call(req).await?;
                     Ok(fut.map_into_left_body())

src/routes/admin/mod.rs

@@ -0,0 +1 @@
+pub mod service_users;

src/routes/admin/service_users/create.rs

@@ -0,0 +1,75 @@
+use self::schema::*;
+use crate::{utility, AppState};
+use actix_web::{post, web};
+use database::entity::{ActiveServiceUser, UserType};
+use database::query::Query;
+use database::sea_orm::{ActiveModelTrait, Set};
+use objectid::ObjectId;
+use web::Json;
+
+#[utoipa::path(responses(
+    (status = OK, body = Response),
+))]
+#[post("/create")]
+pub async fn create(data_json: Json<Request>, app_state: web::Data<AppState>) -> ServiceResponse {
+    let service_user =
+        match Query::find_service_user_by_id(app_state.get_database(), &data_json.name)
+            .await
+            .expect("Failed to find service user by name")
+        {
+            Some(_) => return Err(ErrorCode::AlreadyExists).into(),
+            None => {
+                let new_user = ActiveServiceUser {
+                    id: Set(ObjectId::new().unwrap().to_string()),
+                    name: Set(data_json.name.clone()),
+                };
+
+                new_user
+                    .insert(app_state.get_database())
+                    .await
+                    .expect("Failed to insert service user")
+            }
+        };
+
+    let access_token = utility::jwt::encode(UserType::Service, &service_user.id);
+    Ok(Response::new(access_token)).into()
+}
+
+mod schema {
+    use actix_macros::{ErrResponse, OkResponse};
+    use derive_more::Display;
+    use serde::{Deserialize, Serialize};
+    use utoipa::ToSchema;
+
+    #[derive(Debug, Deserialize, Serialize, ToSchema)]
+    #[serde(rename_all = "camelCase")]
+    #[schema(as = ServiceUser::Create::Request)]
+    pub struct Request {
+        /// Service username.
+        pub name: String,
+    }
+
+    #[derive(Serialize, ToSchema, OkResponse)]
+    #[serde(rename_all = "camelCase")]
+    #[schema(as = ServiceUser::Create::Response)]
+    pub struct Response {
+        access_token: String,
+    }
+
+    impl Response {
+        pub fn new(access_token: String) -> Self {
+            Self { access_token }
+        }
+    }
+
+    pub type ServiceResponse = crate::routes::schema::Response<Response, ErrorCode>;
+
+    #[derive(Clone, ToSchema, Display, ErrResponse, Serialize)]
+    #[serde(rename_all = "SCREAMING_SNAKE_CASE")]
+    #[status_code = "actix_web::http::StatusCode::UNAUTHORIZED"]
+    #[schema(as = ServiceUser::Create::ErrorCode)]
+    pub enum ErrorCode {
+        #[display("Service user with that name already exists.")]
+        AlreadyExists,
+    }
+}

src/routes/admin/service_users/mod.rs

@@ -0,0 +1,3 @@
+mod create;
+
+pub use create::*;

src/routes/auth/sign_in.rs

@@ -7,6 +7,7 @@ use crate::{utility, AppState};
 use actix_web::{post, web};
 use database::query::Query;
 use web::Json;
+use database::entity::UserType;
 
 async fn sign_in_combined(
     data: SignInData,
@@ -40,7 +41,7 @@ async fn sign_in_combined(
                 }
             }
 
-            let access_token = utility::jwt::encode(&user.id);
+            let access_token = utility::jwt::encode(UserType::Default, &user.id);
             Ok(UserResponse::from_user_with_token(user, access_token))
         }
 
@@ -184,9 +185,7 @@ mod tests {
         let active_user = ActiveUser {
             id: Set(id.clone()),
             username: Set(username),
-            password: Set(Some(
-                bcrypt::hash("example", bcrypt::DEFAULT_COST).unwrap(),
-            )),
+            password: Set(Some(bcrypt::hash("example", bcrypt::DEFAULT_COST).unwrap())),
             vk_id: Set(None),
             telegram_id: Set(None),
             group: Set(Some("ИС-214/23".to_string())),

src/routes/auth/sign_up.rs

@@ -5,7 +5,7 @@ use crate::routes::schema::ResponseError;
 use crate::{utility, AppState};
 use actix_web::{post, web};
 use database::entity::sea_orm_active_enums::UserRole;
-use database::entity::ActiveUser;
+use database::entity::{ActiveUser, UserType};
 use database::query::Query;
 use database::sea_orm::ActiveModelTrait;
 use web::Json;
@@ -51,7 +51,7 @@ async fn sign_up_combined(
 
     let active_user: ActiveUser = data.into();
     let user = active_user.insert(db).await.unwrap();
-    let access_token = utility::jwt::encode(&user.id);
+    let access_token = utility::jwt::encode(UserType::Default, &user.id);
 
     Ok(UserResponse::from_user_with_token(user, access_token))
 }

src/routes/flow/telegram_auth.rs

@@ -5,7 +5,7 @@ use crate::{utility, AppState};
 use actix_web::{post, web};
 use chrono::{DateTime, Duration, Utc};
 use database::entity::sea_orm_active_enums::UserRole;
-use database::entity::ActiveUser;
+use database::entity::{ActiveUser, UserType};
 use database::query::Query;
 use database::sea_orm::{ActiveModelTrait, Set};
 use objectid::ObjectId;
@@ -73,7 +73,7 @@ pub async fn telegram_auth(
         }
     };
 
-    let access_token = utility::jwt::encode(&user.id);
+    let access_token = utility::jwt::encode(UserType::Default, &user.id);
     Ok(Response::new(&access_token, user.group.is_some())).into()
 }
 

src/routes/flow/telegram_complete.rs

@@ -58,10 +58,7 @@ pub async fn telegram_complete(
 
     active_user.group = Set(Some(data.group));
 
-    active_user
-        .update(db)
-        .await
-        .expect("Failed to update user");
+    active_user.update(db).await.expect("Failed to update user");
 
     Ok(()).into()
 }

src/routes/mod.rs

@@ -1,3 +1,4 @@
+pub mod admin;
 pub mod auth;
 pub mod flow;
 pub mod schedule;

src/routes/schedule/group_by_name.rs

@@ -0,0 +1,65 @@
+use self::schema::*;
+use crate::routes::schedule::schema::ScheduleEntryResponse;
+use crate::routes::schema::ResponseError;
+use crate::AppState;
+use actix_web::{get, web};
+
+#[utoipa::path(responses(
+    (status = OK, body = ScheduleEntryResponse),
+    (
+        status = SERVICE_UNAVAILABLE,
+        body = ResponseError<ErrorCode>,
+        example = json!({
+            "code": "NO_SCHEDULE",
+            "message": "Schedule not parsed yet."
+        })
+    ),
+    (
+        status = NOT_FOUND,
+        body = ResponseError<ErrorCode>,
+        example = json!({
+            "code": "NOT_FOUND",
+            "message": "Required group not found."
+        })
+    ),
+))]
+#[get("/group/{group_name}")]
+pub async fn group_by_name(
+    path: web::Path<String>,
+    app_state: web::Data<AppState>,
+) -> ServiceResponse {
+    let group_name = path.into_inner();
+
+    match app_state
+        .get_schedule_snapshot("eng_polytechnic")
+        .await
+        .unwrap()
+        .data
+        .groups
+        .get(&group_name)
+    {
+        None => Err(ErrorCode::NotFound),
+        Some(entry) => Ok(entry.clone().into()),
+    }
+    .into()
+}
+
+mod schema {
+    use crate::routes::schedule::schema::ScheduleEntryResponse;
+    use actix_macros::ErrResponse;
+    use derive_more::Display;
+    use serde::Serialize;
+    use utoipa::ToSchema;
+
+    pub type ServiceResponse = crate::routes::schema::Response<ScheduleEntryResponse, ErrorCode>;
+
+    #[derive(Clone, Serialize, Display, ToSchema, ErrResponse)]
+    #[serde(rename_all = "SCREAMING_SNAKE_CASE")]
+    #[schema(as = GroupByNameSchedule::ErrorCode)]
+    pub enum ErrorCode {
+        /// Group not found.
+        #[status_code = "actix_web::http::StatusCode::NOT_FOUND"]
+        #[display("Required group not found.")]
+        NotFound,
+    }
+}

src/routes/schedule/mod.rs

@@ -1,5 +1,6 @@
 mod cache_status;
 mod group;
+mod group_by_name;
 mod group_names;
 mod get;
 mod schema;
@@ -8,6 +9,7 @@ mod teacher_names;
 
 pub use cache_status::*;
 pub use group::*;
+pub use group_by_name::*;
 pub use group_names::*;
 pub use get::*;
 pub use teacher::*;

src/routes/schema.rs

@@ -163,6 +163,7 @@ pub mod user {
         #[schema(examples(
             "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpZCI6IjY3ZGNjOWE5NTA3YjAwMDA3NzI3NDRhMiIsImlhdCI6IjE3NDMxMDgwOTkiLCJleHAiOiIxODY5MjUyMDk5In0.rMgXRb3JbT9AvLK4eiY9HMB5LxgUudkpQyoWKOypZFY"
         ))]
+        #[serde(skip_serializing_if = "Option::is_none")]
         pub access_token: Option<String>,
     }
 

src/routes/users/by.rs

@@ -0,0 +1,56 @@
+use crate::routes::schema::user::UserResponse;
+use crate::routes::users::by::schema::{ErrorCode, ServiceResponse};
+use crate::state::AppState;
+use actix_web::{get, web};
+use database::query::Query;
+
+#[utoipa::path(responses((status = OK, body = UserResponse)))]
+#[get("/id/{id}")]
+pub async fn by_id(app_state: web::Data<AppState>, path: web::Path<String>) -> ServiceResponse {
+    let user_id = path.into_inner();
+
+    let db = app_state.get_database();
+
+    match Query::find_user_by_id(db, &user_id).await {
+        Ok(Some(user)) => Ok(UserResponse::from(user)),
+        _ => Err(ErrorCode::NotFound),
+    }
+    .into()
+}
+
+#[utoipa::path(responses((status = OK, body = UserResponse)))]
+#[get("/telegram-id/{id}")]
+pub async fn by_telegram_id(
+    app_state: web::Data<AppState>,
+    path: web::Path<i64>,
+) -> ServiceResponse {
+    let telegram_id = path.into_inner();
+
+    let db = app_state.get_database();
+
+    match Query::find_user_by_telegram_id(db, telegram_id).await {
+        Ok(Some(user)) => Ok(UserResponse::from(user)),
+        _ => Err(ErrorCode::NotFound),
+    }
+    .into()
+}
+
+mod schema {
+    use crate::routes::schema::user::UserResponse;
+    use actix_macros::ErrResponse;
+    use derive_more::Display;
+    use serde::Serialize;
+    use utoipa::ToSchema;
+
+    pub type ServiceResponse = crate::routes::schema::Response<UserResponse, ErrorCode>;
+
+    #[derive(Clone, Serialize, Display, ToSchema, ErrResponse)]
+    #[serde(rename_all = "SCREAMING_SNAKE_CASE")]
+    #[schema(as = Users::By::ErrorCode)]
+    pub enum ErrorCode {
+        /// User not found.
+        #[status_code = "actix_web::http::StatusCode::NOT_FOUND"]
+        #[display("Required user not found.")]
+        NotFound,
+    }
+}

src/routes/users/mod.rs

@@ -1,3 +1,4 @@
+pub mod by;
 mod change_group;
 mod change_username;
 mod me;

src/utility/jwt.rs

@@ -1,13 +1,14 @@
 use chrono::Duration;
 use chrono::Utc;
 use jsonwebtoken::errors::ErrorKind;
-use jsonwebtoken::{Algorithm, DecodingKey, EncodingKey, Header, Validation, decode};
+use jsonwebtoken::{decode, Algorithm, DecodingKey, EncodingKey, Header, Validation};
 use serde::{Deserialize, Serialize};
-use serde_with::DisplayFromStr;
 use serde_with::serde_as;
+use serde_with::DisplayFromStr;
 use std::env;
 use std::mem::discriminant;
 use std::sync::LazyLock;
+use database::entity::UserType;
 
 /// Key for token verification.
 static DECODING_KEY: LazyLock<DecodingKey> = LazyLock::new(|| {
@@ -42,27 +43,31 @@ impl PartialEq for Error {
     }
 }
 
+
 /// The data the token holds.
 #[serde_as]
 #[derive(Debug, Serialize, Deserialize)]
-struct Claims {
+pub struct Claims {
     /// User account UUID.
-    id: String,
+    pub id: String,
+
+    /// User type.
+    pub user_type: Option<UserType>,
 
     /// Token creation date.
     #[serde_as(as = "DisplayFromStr")]
-    iat: u64,
+    pub iat: u64,
 
     /// Token expiry date.
     #[serde_as(as = "DisplayFromStr")]
-    exp: u64,
+    pub exp: u64,
 }
 
 /// Token signing algorithm.
 pub(crate) const DEFAULT_ALGORITHM: Algorithm = Algorithm::HS256;
 
 /// Checking the token and extracting the UUID of the user account from it.
-pub fn verify_and_decode(token: &str) -> Result<String, Error> {
+pub fn verify_and_decode(token: &str) -> Result<Claims, Error> {
     let mut validation = Validation::new(DEFAULT_ALGORITHM);
 
     validation.required_spec_claims.remove("exp");
@@ -75,7 +80,7 @@ pub fn verify_and_decode(token: &str) -> Result<String, Error> {
             if token_data.claims.exp < Utc::now().timestamp().unsigned_abs() {
                 Err(Error::Expired)
             } else {
-                Ok(token_data.claims.id)
+                Ok(token_data.claims)
             }
         }
         Err(err) => Err(match err.into_kind() {
@@ -87,7 +92,7 @@ pub fn verify_and_decode(token: &str) -> Result<String, Error> {
 }
 
 /// Creating a user token.
-pub fn encode(id: &str) -> String {
+pub fn encode(user_type: UserType, id: &str) -> String {
     let header = Header {
         typ: Some(String::from("JWT")),
         ..Default::default()
@@ -98,6 +103,7 @@ pub fn encode(id: &str) -> String {
 
     let claims = Claims {
         id: id.to_string(),
+        user_type: Some(user_type),
         iat: iat.timestamp().unsigned_abs(),
         exp: exp.timestamp().unsigned_abs(),
     };
@@ -114,7 +120,7 @@ mod tests {
     fn test_encode() {
         test_env();
 
-        assert!(!encode("test").is_empty());
+        assert!(!encode(UserType::Default, "test").is_empty());
     }
 
     #[test]
@@ -125,10 +131,7 @@ mod tests {
         let result = verify_and_decode(&token);
 
         assert!(result.is_err());
-        assert_eq!(
-            result.err().unwrap(),
-            Error::InvalidToken
-        );
+        assert_eq!(result.err().unwrap(), Error::InvalidToken);
     }
 
     //noinspection SpellCheckingInspection

src/utility/mod.rs

@@ -1,2 +1,3 @@
 pub mod jwt;
 pub mod telegram;
+pub mod req_auth;

src/utility/req_auth.rs

@@ -0,0 +1,56 @@
+use crate::utility::jwt;
+use crate::utility::jwt::Claims;
+use actix_web::http::header;
+use actix_web::HttpRequest;
+
+#[derive(Debug, PartialEq)]
+pub enum Error {
+    /// There is no Authorization header or cookie in the request.
+    NoHeaderOrCookieFound,
+
+    /// Unknown authorization type other than Bearer.
+    UnknownAuthorizationType,
+
+    /// Invalid or expired access token.
+    InvalidAccessToken,
+}
+
+pub fn get_access_token_from_header(req: &HttpRequest) -> Result<String, Error> {
+    let header_value = req
+        .headers()
+        .get(header::AUTHORIZATION)
+        .ok_or(Error::NoHeaderOrCookieFound)?
+        .to_str()
+        .map_err(|_| Error::NoHeaderOrCookieFound)?
+        .to_string();
+
+    let parts = header_value
+        .split_once(' ')
+        .ok_or(Error::UnknownAuthorizationType)?;
+
+    if parts.0 != "Bearer" {
+        Err(Error::UnknownAuthorizationType)
+    } else {
+        Ok(parts.1.to_string())
+    }
+}
+
+pub fn get_access_token_from_cookies(req: &HttpRequest) -> Result<String, Error> {
+    let cookie = req
+        .cookie("access_token")
+        .ok_or(Error::NoHeaderOrCookieFound)?;
+
+    Ok(cookie.value().to_string())
+}
+
+pub fn get_claims_from_req(req: &HttpRequest) -> Result<Claims, Error> {
+    let access_token = match get_access_token_from_header(req) {
+        Err(Error::NoHeaderOrCookieFound) => get_access_token_from_cookies(req)?,
+        Err(error) => {
+            return Err(error);
+        }
+        Ok(access_token) => access_token,
+    };
+
+    jwt::verify_and_decode(&access_token).map_err(|_| Error::InvalidAccessToken)
+}