crates/oxidetalis/src/database/blacklist.rs

@@ -20,7 +20,7 @@ use oxidetalis_core::types::PublicKey;
 use oxidetalis_entities::prelude::*;
 use sea_orm::DatabaseConnection;
 
-use crate::errors::ApiResult;
+use crate::errors::ServerResult;
 
 /// Extension trait for the `DatabaseConnection` to work with the blacklist
 /// table
@@ -31,7 +31,7 @@ pub trait BlackListExt {
         &self,
         blacklister: &UserModel,
         target_public_key: &PublicKey,
-    ) -> ApiResult<bool>;
+    ) -> ServerResult<bool>;
 }
 
 impl BlackListExt for DatabaseConnection {
@@ -40,7 +40,7 @@ impl BlackListExt for DatabaseConnection {
         &self,
         blacklister: &UserModel,
         target_public_key: &PublicKey,
-    ) -> ApiResult<bool> {
+    ) -> ServerResult<bool> {
         blacklister
             .find_related(BlacklistEntity)
             .filter(BlacklistColumn::Target.eq(target_public_key.to_string()))

crates/oxidetalis/src/database/in_chat_requests.rs

@@ -21,7 +21,7 @@ use oxidetalis_core::types::PublicKey;
 use oxidetalis_entities::prelude::*;
 use sea_orm::DatabaseConnection;
 
-use crate::websocket::errors::{WsError, WsResult};
+use crate::errors::ServerResult;
 
 /// Extension trait for the `in_chat_requests` table.
 pub trait InChatRequestsExt {
@@ -30,7 +30,7 @@ pub trait InChatRequestsExt {
         &self,
         requester: &PublicKey,
         recipient: &UserModel,
-    ) -> WsResult<()>;
+    ) -> ServerResult<()>;
 }
 
 impl InChatRequestsExt for DatabaseConnection {
@@ -39,16 +39,12 @@ impl InChatRequestsExt for DatabaseConnection {
         &self,
         sender: &PublicKey,
         recipient: &UserModel,
-    ) -> WsResult<()> {
+    ) -> ServerResult<()> {
-        if sender.to_string() == recipient.public_key {
-            return Err(WsError::CannotSendChatRequestToSelf);
-        }
         if recipient
             .find_related(InChatRequestsEntity)
             .filter(InChatRequestsColumn::Sender.eq(sender.to_string()))
             .one(self)
-            .await
+            .await?
-            .map_err(|_| WsError::InternalServerError)?
             .is_none()
         {
             InChatRequestsActiveModel {
@@ -58,8 +54,7 @@ impl InChatRequestsExt for DatabaseConnection {
                 ..Default::default()
             }
             .save(self)
-            .await
+            .await?;
-            .map_err(|_| WsError::InternalServerError)?;
         }
         Ok(())
     }

crates/oxidetalis/src/database/out_chat_requests.rs

@@ -21,10 +21,7 @@ use oxidetalis_core::types::PublicKey;
 use oxidetalis_entities::prelude::*;
 use sea_orm::DatabaseConnection;
 
-use crate::{
+use crate::{errors::ServerResult, websocket::errors::WsError};
-    errors::ApiResult,
-    websocket::errors::{WsError, WsResult},
-};
 
 /// Extension trait for the `out_chat_requests` table.
 pub trait OutChatRequestsExt {
@@ -33,14 +30,14 @@ pub trait OutChatRequestsExt {
         &self,
         requester: &UserModel,
         recipient: &PublicKey,
-    ) -> ApiResult<bool>;
+    ) -> ServerResult<bool>;
 
     /// Save the chat request in the requester table
     async fn save_out_chat_request(
         &self,
         requester: &UserModel,
         recipient: &PublicKey,
-    ) -> WsResult<()>;
+    ) -> ServerResult<()>;
 }
 
 impl OutChatRequestsExt for DatabaseConnection {
@@ -49,7 +46,7 @@ impl OutChatRequestsExt for DatabaseConnection {
         &self,
         requester: &UserModel,
         recipient: &PublicKey,
-    ) -> ApiResult<bool> {
+    ) -> ServerResult<bool> {
         requester
             .find_related(OutChatRequestsEntity)
             .filter(OutChatRequestsColumn::Recipient.eq(recipient.to_string()))
@@ -64,13 +61,9 @@ impl OutChatRequestsExt for DatabaseConnection {
         &self,
         requester: &UserModel,
         recipient: &PublicKey,
-    ) -> WsResult<()> {
+    ) -> ServerResult<()> {
-        if self
+        if self.have_chat_request_to(requester, recipient).await? {
-            .have_chat_request_to(requester, recipient)
+            return Err(WsError::AlreadySendChatRequest.into());
-            .await
-            .map_err(|_| WsError::InternalServerError)?
-        {
-            return Err(WsError::AlreadySendChatRequest);
         }
         OutChatRequestsActiveModel {
             sender_id: Set(requester.id),
@@ -79,8 +72,7 @@ impl OutChatRequestsExt for DatabaseConnection {
             ..Default::default()
         }
         .save(self)
-        .await
+        .await?;
-        .map_err(|_| WsError::InternalServerError)?;
         Ok(())
     }
 }

crates/oxidetalis/src/database/user.rs

@@ -21,29 +21,29 @@ use oxidetalis_core::types::PublicKey;
 use oxidetalis_entities::prelude::*;
 use sea_orm::DatabaseConnection;
 
-use crate::errors::{ApiError, ApiResult};
+use crate::{errors::ServerResult, routes::ApiError};
 
 pub trait UserTableExt {
     /// Returns true if there is users in the database
-    async fn users_exists_in_database(&self) -> ApiResult<bool>;
+    async fn users_exists_in_database(&self) -> ServerResult<bool>;
     /// Register new user
-    async fn register_user(&self, public_key: &PublicKey, is_admin: bool) -> ApiResult<()>;
+    async fn register_user(&self, public_key: &PublicKey, is_admin: bool) -> ServerResult<()>;
     /// Returns user by its public key
-    async fn get_user_by_pubk(&self, public_key: &PublicKey) -> ApiResult<Option<UserModel>>;
+    async fn get_user_by_pubk(&self, public_key: &PublicKey) -> ServerResult<Option<UserModel>>;
 }
 
 impl UserTableExt for DatabaseConnection {
     #[logcall]
-    async fn users_exists_in_database(&self) -> ApiResult<bool> {
+    async fn users_exists_in_database(&self) -> ServerResult<bool> {
         UserEntity::find()
             .one(self)
             .await
-            .map_err(Into::into)
             .map(|u| u.is_some())
+            .map_err(Into::into)
     }
 
     #[logcall]
-    async fn register_user(&self, public_key: &PublicKey, is_admin: bool) -> ApiResult<()> {
+    async fn register_user(&self, public_key: &PublicKey, is_admin: bool) -> ServerResult<()> {
         if let Err(err) = (UserActiveModel {
             public_key: Set(public_key.to_string()),
             is_admin: Set(is_admin),
@@ -53,7 +53,7 @@ impl UserTableExt for DatabaseConnection {
         .await
         {
             if let Some(SqlErr::UniqueConstraintViolation(_)) = err.sql_err() {
-                return Err(ApiError::AlreadyRegistered);
+                return Err(ApiError::AlreadyRegistered.into());
             }
         }
 
@@ -61,11 +61,11 @@ impl UserTableExt for DatabaseConnection {
     }
 
     #[logcall]
-    async fn get_user_by_pubk(&self, public_key: &PublicKey) -> ApiResult<Option<UserModel>> {
+    async fn get_user_by_pubk(&self, public_key: &PublicKey) -> ServerResult<Option<UserModel>> {
         UserEntity::find()
             .filter(UserColumn::PublicKey.eq(public_key.to_string()))
             .one(self)
             .await
-            .map_err(ApiError::SeaOrm)
+            .map_err(Into::into)
     }
 }

crates/oxidetalis/src/database/whitelist.rs

@@ -21,10 +21,7 @@ use oxidetalis_core::types::PublicKey;
 use oxidetalis_entities::prelude::*;
 use sea_orm::DatabaseConnection;
 
-use crate::{
+use crate::{errors::ServerResult, websocket::errors::WsError};
-    errors::ApiResult,
-    websocket::errors::{WsError, WsResult},
-};
 
 /// Extension trait for the `DatabaseConnection` to work with the whitelist
 /// table
@@ -35,14 +32,14 @@ pub trait WhiteListExt {
         &self,
         whitelister: &UserModel,
         target_public_key: &PublicKey,
-    ) -> ApiResult<bool>;
+    ) -> ServerResult<bool>;
 
     /// Add the `target_public_key` to the whitelist of the `whitelister`
     async fn add_to_whitelist(
         &self,
         whitelister: &UserModel,
         target_public_key: &PublicKey,
-    ) -> WsResult<()>;
+    ) -> ServerResult<()>;
 }
 
 impl WhiteListExt for DatabaseConnection {
@@ -50,7 +47,7 @@ impl WhiteListExt for DatabaseConnection {
         &self,
         whitelister: &UserModel,
         target_public_key: &PublicKey,
-    ) -> ApiResult<bool> {
+    ) -> ServerResult<bool> {
         whitelister
             .find_related(WhitelistEntity)
             .filter(WhitelistColumn::Target.eq(target_public_key.to_string()))
@@ -64,16 +61,12 @@ impl WhiteListExt for DatabaseConnection {
         &self,
         whitelister: &UserModel,
         target_public_key: &PublicKey,
-    ) -> WsResult<()> {
+    ) -> ServerResult<()> {
-        if self
+        if self.is_whitelisted(whitelister, target_public_key).await? {
-            .is_whitelisted(whitelister, target_public_key)
+            return Err(WsError::AlreadyOnTheWhitelist.into());
-            .await
-            .map_err(|_| WsError::InternalServerError)?
-        {
-            return Err(WsError::AlreadyOnTheWhitelist);
         }
         if whitelister.public_key == target_public_key.to_string() {
-            return Err(WsError::CannotAddSelfToWhitelist);
+            return Err(WsError::CannotAddSelfToWhitelist.into());
         }
         WhitelistActiveModel {
             user_id: Set(whitelister.id),
@@ -82,8 +75,7 @@ impl WhiteListExt for DatabaseConnection {
             ..Default::default()
         }
         .save(self)
-        .await
+        .await?;
-        .map_err(|_| WsError::InternalServerError)?;
         Ok(())
     }
 }

crates/oxidetalis/src/errors.rs

@@ -14,24 +14,16 @@
 // You should have received a copy of the GNU Affero General Public License
 // along with this program. If not, see <https://gnu.org/licenses/agpl-3.0>.
 
-use salvo::{
+use sea_orm::DbErr;
-    http::StatusCode,
-    oapi::{Components as OapiComponents, EndpointOutRegister, Operation as OapiOperation},
-    Response,
-    Scribe,
-};
 
-use crate::{routes::write_json_body, schemas::MessageSchema};
+use crate::{routes::ApiError, websocket::errors::WsError};
 
 /// Result type of the homeserver
-#[allow(clippy::absolute_paths)]
+pub(crate) type ServerResult<T> = Result<T, ServerError>;
-pub(crate) type Result<T> = std::result::Result<T, Error>;
-#[allow(clippy::absolute_paths)]
-pub type ApiResult<T> = std::result::Result<T, ApiError>;
 
 /// The homeserver errors
 #[derive(Debug, thiserror::Error)]
-pub(crate) enum Error {
+pub enum InternalError {
     #[error("Database Error: {0}")]
     Database(#[from] sea_orm::DbErr),
     #[error("{0}")]
@@ -39,43 +31,39 @@ pub(crate) enum Error {
 }
 
 #[derive(Debug, thiserror::Error)]
-pub enum ApiError {
+/// The homeserver errors
-    /// Error from the database (500 Internal Server Error)
+pub enum ServerError {
-    #[error("Internal server error")]
+    /// Internal server error, should not be exposed to the user
-    SeaOrm(#[from] sea_orm::DbErr),
+    #[error("{0}")]
-    /// The server registration is closed (403 Forbidden)
+    Internal(#[from] InternalError),
-    #[error("Server registration is closed")]
+    /// API error, errors happening in the API
-    RegistrationClosed,
+    #[error("{0}")]
-    /// The entered public key is already registered (400 Bad Request)
+    Api(#[from] ApiError),
-    #[error("The entered public key is already registered")]
+    /// WebSocket error, errors happening in the WebSocket
-    AlreadyRegistered,
+    #[error("{0}")]
-    /// The user entered two different public keys
+    Ws(#[from] WsError),
-    /// one in the header and other in the request body
-    /// (400 Bad Request)
-    #[error("You entered two different public keys")]
-    TwoDifferentKeys,
 }
 
-impl ApiError {
+impl From<DbErr> for ServerError {
-    /// Status code of the error
+    fn from(err: DbErr) -> Self {
-    pub const fn status_code(&self) -> StatusCode {
+        Self::Internal(err.into())
-        match self {
+    }
-            Self::SeaOrm(_) => StatusCode::INTERNAL_SERVER_ERROR,
+}
-            Self::RegistrationClosed => StatusCode::FORBIDDEN,
+
-            Self::AlreadyRegistered | Self::TwoDifferentKeys => StatusCode::BAD_REQUEST,
+impl From<ServerError> for WsError {
+    fn from(err: ServerError) -> Self {
+        match err {
+            ServerError::Internal(_) | ServerError::Api(_) => WsError::InternalServerError,
+            ServerError::Ws(err) => err,
         }
     }
 }
 
-impl EndpointOutRegister for ApiError {
+impl From<ServerError> for ApiError {
-    fn register(_: &mut OapiComponents, _: &mut OapiOperation) {}
+    fn from(err: ServerError) -> Self {
-}
+        match err {
-
+            ServerError::Internal(_) | ServerError::Ws(_) => ApiError::Internal,
-impl Scribe for ApiError {
+            ServerError::Api(err) => err,
-    fn render(self, res: &mut Response) {
+        }
-        log::error!("Error: {self}");
-
-        res.status_code(self.status_code());
-        write_json_body(res, MessageSchema::new(self.to_string()));
     }
 }

crates/oxidetalis/src/macros.rs

@@ -39,9 +39,9 @@ macro_rules! try_ws {
         match $result_expr {
             Ok(val) => val,
             Err(err) => {
-                log::error!("Error in try_ws macro: {err:?}");
+                log::error!("{err}");
                 return $crate::websocket::ServerEvent::<$crate::websocket::Unsigned>::from(
-                    $crate::websocket::errors::WsError::InternalServerError,
+                    $crate::websocket::errors::WsError::from(err),
                 );
             }
         }
@@ -60,11 +60,12 @@ macro_rules! try_ws {
 #[macro_export]
 macro_rules! ws_errors {
     ($($name:ident = $reason:tt),+ $(,)?) => {
-        #[derive(Debug)]
+        #[derive(Debug, thiserror::Error)]
         #[doc = "Websocket errors, returned in the websocket communication"]
         pub enum WsError {
             $(
                 #[doc = $reason]
+                #[error($reason)]
                 $name
             ),+
         }

crates/oxidetalis/src/main.rs

@@ -19,6 +19,7 @@
 
 use std::process::ExitCode;
 
+use errors::ServerError;
 use oxidetalis_config::{CliArgs, Parser};
 use oxidetalis_migrations::MigratorTrait;
 use salvo::{conn::TcpListener, Listener, Server};
@@ -34,11 +35,12 @@ mod schemas;
 mod utils;
 mod websocket;
 
-async fn try_main() -> errors::Result<()> {
+async fn try_main() -> errors::ServerResult<()> {
     pretty_env_logger::init_timed();
 
     log::info!("Parsing configuration");
-    let config = oxidetalis_config::Config::load(CliArgs::parse())?;
+    let config = oxidetalis_config::Config::load(CliArgs::parse())
+        .map_err(|err| ServerError::Internal(err.into()))?;
     log::info!("Configuration parsed successfully");
     log::info!("Connecting to the database");
     let connection = sea_orm::Database::connect(utils::postgres_url(&config.postgresdb)).await?;

crates/oxidetalis/src/routes/errors.rs

@@ -0,0 +1,68 @@
+// OxideTalis Messaging Protocol homeserver implementation
+// Copyright (C) 2024 OxideTalis Developers <otmp@4rs.nl>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program. If not, see <https://gnu.org/licenses/agpl-3.0>.
+
+use salvo::{
+    http::StatusCode,
+    oapi::{Components as OapiComponents, EndpointOutRegister, Operation as OapiOperation},
+    Response,
+    Scribe,
+};
+
+use crate::{routes::write_json_body, schemas::MessageSchema};
+
+/// Result type of the API
+pub type ApiResult<T> = Result<T, ApiError>;
+
+#[derive(Debug, thiserror::Error)]
+pub enum ApiError {
+    #[error("Internal server error")]
+    Internal,
+    /// The server registration is closed (403 Forbidden)
+    #[error("Server registration is closed")]
+    RegistrationClosed,
+    /// The entered public key is already registered (400 Bad Request)
+    #[error("The entered public key is already registered")]
+    AlreadyRegistered,
+    /// The user entered two different public keys
+    /// one in the header and other in the request body
+    /// (400 Bad Request)
+    #[error("You entered two different public keys")]
+    TwoDifferentKeys,
+}
+
+impl ApiError {
+    /// Status code of the error
+    pub const fn status_code(&self) -> StatusCode {
+        match self {
+            Self::Internal => StatusCode::INTERNAL_SERVER_ERROR,
+            Self::RegistrationClosed => StatusCode::FORBIDDEN,
+            Self::AlreadyRegistered | Self::TwoDifferentKeys => StatusCode::BAD_REQUEST,
+        }
+    }
+}
+
+impl EndpointOutRegister for ApiError {
+    fn register(_: &mut OapiComponents, _: &mut OapiOperation) {}
+}
+
+impl Scribe for ApiError {
+    fn render(self, res: &mut Response) {
+        log::error!("Error: {self}");
+
+        res.status_code(self.status_code());
+        write_json_body(res, MessageSchema::new(self.to_string()));
+    }
+}

crates/oxidetalis/src/routes/mod.rs

@@ -27,8 +27,11 @@ use crate::nonce::NonceCache;
 use crate::schemas::MessageSchema;
 use crate::{middlewares, websocket};
 
+mod errors;
 mod user;
 
+pub use errors::*;
+
 pub fn write_json_body(res: &mut Response, json_body: impl serde::Serialize) {
     res.write_body(serde_json::to_string(&json_body).expect("Json serialization can't be fail"))
         .ok();

crates/oxidetalis/src/routes/user.rs

@@ -26,9 +26,9 @@ use salvo::{
     Writer,
 };
 
+use super::{ApiError, ApiResult};
 use crate::{
     database::UserTableExt,
-    errors::{ApiError, ApiResult},
     extensions::DepotExt,
     middlewares,
     schemas::{EmptySchema, MessageSchema, RegisterUserBody},