Cargo.toml

@@ -6,29 +6,28 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-anyhow = "1.0.71"
 bstr = { version = "1.9.0", features = ["serde"] }
 bytes = { version = "1.4.0", features = ["serde"] }
 chrono = { version = "0.4.26", features = ["serde"] }
 clap = { version = "4.3.8", features = ["derive", "env"] }
-derive_more = "0.99.17"
 dotenvy = "0.15.7"
-fred = { version = "9.0.3", features = ["nom"] }
+fred = { version = "10.0.3", features = ["nom"] }
-heapless = { version = "0.7.16", features = ["ufmt-impl"] }
+heapless = { version = "0.8.0", features = ["ufmt"] }
 hex = { version = "0.4.3", default-features = false, features = ["std", "alloc"] }
-hifitime = "3.8.2"
+hifitime = "4.0.2"
 lazy_static = "1.4.0"
 nom = { version = "7.1.3", default-features = false, features = ["std", "alloc"] }
-ntex = { version = "1.1.0", features = ["tokio", "cookie", "url"] }
+ntex = { version = "2.10.0", features = ["tokio", "cookie", "url"] }
 phf = { version = "0.11.2", features = ["serde", "macros"] }
 regex = "1.8.4"
 rust_decimal = { version = "1.30.0", features = ["rkyv", "rkyv-safe"] }
 serde = { version = "1.0.164", features = ["derive", "alloc"] }
 serde_json = "1.0.99"
-serde_qs = "0.12.0"
+serde_qs = "0.13.0"
 serde_with = { version = "3.6.1", features = ["hex"] }
 smallstr = { version = "0.3.0", features = ["std", "union"] }
 thiserror = "1.0.40"
 tokio = { version = "1.28.2", features = ["full"] }
 ufmt = { version = "0.2.0", features = ["std"] }
 futures-util = { version = "0.3.30", features = ["tokio-io"] }
+snafu = "0.8.5"

src/ingest_protocol/error.rs

@@ -3,6 +3,15 @@ use std::fmt::Debug;
 use std::num::ParseFloatError;
 use thiserror::Error as ThisError;
 
+/// 
+/// Тип ошибки Ingest протокола
+/// 
+/// К сожалению, не может быть переделан на Snafu, так как
+/// Snafu не поддерживает generic типы как source ошибки,
+/// не приделывая 'static лайфтайм.
+/// 
+/// См. https://github.com/shepmaster/snafu/issues/99 
+/// 
 #[allow(dead_code)]
 #[derive(Debug, ThisError)]
 pub enum Error<I: Debug> {

src/ingest_protocol/packet_types.rs

@@ -9,14 +9,15 @@
 use crate::ingest_protocol::error::Error;
 use crate::ingest_protocol::parser::parse_mac_address;
 use crate::utils::{EpochUTC, SupportedUnit};
-use crate::web_server::app_error::AppError;
+use crate::web_server::app_error::{AppError, ServerRedisSnafu};
 
-use fred::clients::RedisClient;
+use fred::clients::Client as RedisClient;
 use fred::interfaces::{HashesInterface, KeysInterface};
 use hifitime::Epoch;
 use rust_decimal::Decimal;
 use serde::{Deserialize, Serialize};
 use serde_with::serde_as;
+use snafu::ResultExt;
 use ufmt::uwrite;
 
 use std::collections::{HashMap, HashSet};
@@ -116,10 +117,10 @@ impl NMDeviceDataPacket {
 
         uwrite!(&mut key, "devices_{}", device_mac_enc).unwrap();
 
-        let device_exists: Option<bool> = redis.hget(key.as_str(), "exists").await?;
+        let device_exists: Option<bool> = redis.hget(key.as_str(), "exists").await.context(ServerRedisSnafu)?;
 
         if !device_exists.is_some_and(|v| v) {
-            return Err(AppError::DeviceNotFound(hex::encode(self.mac)));
+            return Err(AppError::DeviceNotFound { mac: hex::encode(self.mac) });
         }
 
         // devices_{device_id}_{tai_timestamp}_{sensor_id}
@@ -136,7 +137,7 @@ impl NMDeviceDataPacket {
 
             redis
                 .set(key.as_str(), sensor.value.to_string(), None, None, false)
-                .await?;
+                .await.context(ServerRedisSnafu)?;
         }
 
         if let Some(commands) = &self.commands {
@@ -146,7 +147,7 @@ impl NMDeviceDataPacket {
 
                 redis
                     .set(key.as_str(), cmd_value, None, None, false)
-                    .await?;
+                    .await.context(ServerRedisSnafu)?;
             }
         }
 

src/ingest_protocol/parser.rs

@@ -111,8 +111,10 @@ pub fn parse_packet(input: &str) -> MyIError<&str, NMDeviceDataPacket> {
 
     let (input, opt_name) = opt(delimited(tag("#"), take_while(|c| c != '\n'), tag("\n")))(input)?;
 
-    let mut packet = NMDeviceDataPacket::default();
+    let mut packet = NMDeviceDataPacket {
-    packet.mac = device_mac;
+        mac: device_mac,
+        ..Default::default()
+    };
 
     let (input, lines) = context(
         "Получение значений до тега терминатора",

src/main.rs

@@ -8,7 +8,6 @@ mod utils;
 mod web_server;
 use crate::web_server::server_main;
 
-struct Params {}
 
 #[ntex::main]
 async fn main() {

src/utils/hifitime_serde.rs

@@ -1,7 +1,7 @@
 use hifitime::Epoch;
 use serde::{de, Deserialize, Deserializer, Serialize, Serializer};
 use std::fmt;
-use std::fmt::{Formatter, Write};
+use std::fmt::Formatter;
 
 #[derive(PartialOrd, PartialEq, Ord, Eq, Clone, Copy, Debug, Default)]
 #[repr(transparent)]
@@ -30,7 +30,7 @@ impl<'de> Deserialize<'de> for EpochUTC {
     {
         struct EpochVisitor;
 
-        impl<'de> de::Visitor<'de> for EpochVisitor {
+        impl de::Visitor<'_> for EpochVisitor {
             type Value = EpochUTC;
 
             fn expecting(&self, formatter: &mut Formatter) -> fmt::Result {

src/utils/mod.rs

@@ -5,7 +5,7 @@ mod hifitime_serde;
 
 use phf::phf_map;
 use serde::{Deserialize, Deserializer, Serialize, Serializer};
-use std::borrow::Cow;
+use std::{borrow::Cow, sync::Arc};
 
 pub use hifitime_serde::EpochUTC;
 
@@ -83,3 +83,7 @@ static STR_TO_UNITS: phf::Map<&'static str, SupportedUnit> = phf_map! {
     "s" => SupportedUnit::Seconds,
     "KWh" => SupportedUnit::KWh,
 };
+
+pub fn convert_to_arc<T: std::error::Error>(error: T) -> Arc<T> {
+    Arc::new(error)
+}

src/web_server/app_error.rs

@@ -1,92 +1,114 @@
-use derive_more::Display;
+use std::sync::Arc;
-use fred::prelude::*;
 
 use ntex::http::StatusCode;
 use ntex::web;
 
 use ntex::web::{HttpRequest, HttpResponse};
 
-use thiserror::Error;
+use snafu::Snafu;
 
 use crate::insert_header;
+use crate::utils::convert_to_arc;
 use crate::web_server::old_device_sensor_api::qs_parser::QSParserError;
 use rust_decimal::Decimal;
 use serde_json::json;
 
 use super::old_device_sensor_api::qs_parser;
 
+
+
+
 /// Главный объект ошибки [std::error::Error] для всего Web API.
 ///
 /// В целом, все Result у Web сервера должны использовать этот Error.
-#[derive(Debug, Error, Display)]
+#[derive(Debug, Snafu, Clone)]
+#[snafu(visibility(pub))]
 pub enum AppError {
-    #[display(fmt = "IDK")]
+    #[snafu(display("Could not read file"))]
-    JsonError(#[from] serde_json::Error),
+    JsonError {
+        #[snafu(source(from(serde_json::Error, convert_to_arc::<serde_json::Error>)))]
+        source: Arc<serde_json::Error>
+    },
 
-    #[display(fmt = "IDK")]
+    #[snafu(display("Could not read file"))]
-    QSError(QSParserError),
+    QSError {
+        source: QSParserError
+    },
 
-    #[display(fmt = "IDK")]
+    #[snafu(display("Could not read file"))]
-    ServerRedisError(#[from] RedisError),
+    ServerRedisError {
+        source: fred::error::Error
+    },
 
-    #[display(fmt = "IDK")]
+    #[snafu(display("Could not read file"))]
-    UnknownMethod(String),
+    UnknownMethod {
+        method: String
+    },
 
-    #[display(fmt = "IDK")]
+    #[snafu(display("Could not read file"))]
     RequestTooLarge,
 
-    #[display(fmt = "IDK")]
+    #[snafu(display("API key invalid: {reason}"))]
     ApiKeyInvalid { reason: &'static str },
 
-    #[display(fmt = "IDK")]
+    #[snafu(display("Could not read file"))]
     UnitValidationFailed {
         max: Option<Decimal>,
         min: Option<Decimal>,
     },
 
-    #[display(fmt = "UTF8")]
+    #[snafu(display("UTF-8 Error"))]
-    Utf8Error(#[from] std::str::Utf8Error),
+    Utf8Error {
-
+        source: std::str::Utf8Error
-    #[display(fmt = "IDK")]
-    UnknownBody {
-        json_err: Option<serde_json::Error>,
-        query_error: Option<qs_parser::QSParserError>,
     },
 
-    #[display(fmt = "IDK")]
+    #[snafu(display("Could not read file"))]
-    DeviceNotFound(String),
+    UnknownBody {
+        json_err: Arc<Option<serde_json::Error>>,
+        query_error: Arc<Option<qs_parser::QSParserError>>,
+    },
+
+    #[snafu(display("Could not read file"))]
+    DeviceNotFound {
+        mac: String
+    },
+
+    #[snafu(display("Could not read file"))]
+    TimeIsLongBehindNow
 }
 
 impl web::error::WebResponseError for AppError {
     fn status_code(&self) -> StatusCode {
         match self {
-            AppError::JsonError(_) => StatusCode::BAD_REQUEST,
+            AppError::JsonError { .. } => StatusCode::BAD_REQUEST,
-            AppError::UnknownMethod(_) => StatusCode::BAD_REQUEST,
+            AppError::UnknownMethod { .. } => StatusCode::BAD_REQUEST,
             AppError::UnitValidationFailed { .. } => StatusCode::BAD_REQUEST,
             AppError::RequestTooLarge => StatusCode::PAYLOAD_TOO_LARGE,
-            AppError::ServerRedisError(_) => StatusCode::INTERNAL_SERVER_ERROR,
+            AppError::ServerRedisError { .. } => StatusCode::INTERNAL_SERVER_ERROR,
             AppError::ApiKeyInvalid { .. } => StatusCode::BAD_REQUEST,
-            AppError::Utf8Error(_) => StatusCode::BAD_REQUEST,
+            AppError::Utf8Error { .. } => StatusCode::BAD_REQUEST,
             AppError::UnknownBody { .. } => StatusCode::BAD_REQUEST,
-            AppError::QSError(..) => StatusCode::BAD_REQUEST,
+            AppError::QSError { .. } => StatusCode::BAD_REQUEST,
-            AppError::DeviceNotFound(..) => StatusCode::BAD_REQUEST,
+            AppError::DeviceNotFound { .. } => StatusCode::BAD_REQUEST,
+            AppError::TimeIsLongBehindNow { .. } => StatusCode::BAD_REQUEST
         }
     }
 
     fn error_response(&self, _: &HttpRequest) -> HttpResponse {
         let error_message = match self {
-            AppError::JsonError(_) => "Invalid JSON",
+            AppError::JsonError { .. } => "Invalid JSON",
-            AppError::UnknownMethod(_) => "Unknown command",
+            AppError::UnknownMethod { .. } => "Unknown command",
             AppError::UnitValidationFailed { .. } => "Unknown command",
             AppError::RequestTooLarge => "Request is too large",
-            AppError::ServerRedisError(_) => "Internal server error",
+            AppError::ServerRedisError { .. } => "Internal server error",
             AppError::ApiKeyInvalid { .. } => "API Key invalid",
-            AppError::Utf8Error(_) => "Invalid UTF8 sequence",
+            AppError::Utf8Error { .. } => "Invalid UTF8 sequence",
             AppError::UnknownBody { .. } => {
                 "Can't figure out where and in what encoding the main data is"
             }
-            AppError::QSError(..) => "UrlEncoded body or query params are incorrect",
+            AppError::QSError { .. } => "UrlEncoded body or query params are incorrect",
-            AppError::DeviceNotFound(..) => "Device not found",
+            AppError::DeviceNotFound { .. } => "Device not found",
+            AppError::TimeIsLongBehindNow { .. } => "Time is long behind what it should be"
         };
 
         let status_code = self.status_code();
@@ -99,19 +121,18 @@ impl web::error::WebResponseError for AppError {
         let mut resp = HttpResponse::build(status_code).json(&body);
         let headers = resp.headers_mut();
 
-        let error_as_string = format!("{:?}", &self);
 
         match self {
-            AppError::JsonError(json_err) => {
+            AppError::JsonError { source } => {
-                insert_header!(headers, "X-Error-Line", json_err.line());
+                insert_header!(headers, "X-Error-Line", source.line());
-                insert_header!(headers, "X-Error-Column", json_err.column());
+                insert_header!(headers, "X-Error-Column", source.column());
                 insert_header!(
                     headers,
                     "X-Error-Description",
-                    json_err.to_string().escape_default().collect::<String>()
+                    source.to_string().escape_default().collect::<String>()
                 );
             }
-            AppError::UnknownMethod(method) => {
+            AppError::UnknownMethod {method} => {
                 insert_header!(
                     headers,
                     "X-Unknown-Cmd",
@@ -124,8 +145,8 @@ impl web::error::WebResponseError for AppError {
             AppError::ApiKeyInvalid { reason } => {
                 insert_header!(headers, "X-Error-Description", *reason);
             }
-            AppError::QSError(err) => {
+            AppError::QSError { source } => {
-                if let QSParserError::Parsing(desc) = err {
+                if let QSParserError::Parsing { context: desc } = source {
                     insert_header!(
                         headers,
                         "X-Error-Description",
@@ -137,6 +158,8 @@ impl web::error::WebResponseError for AppError {
         };
 
         if cfg!(debug_assertions) {
+            let error_as_string = format!("{:?}", &self);
+
             insert_header!(headers, "X-Full-Error", error_as_string);
         }
 

src/web_server/mod.rs

@@ -7,6 +7,8 @@
 
 use fred::bytes_utils::Str;
 use fred::prelude::*;
+use fred::clients::Client as RedisClient;
+
 use old_app_api::old_api_handler;
 
 pub mod app_error;
@@ -27,7 +29,7 @@ pub async fn server_main() {
     let client = RedisClient::default();
     client.init().await.unwrap();
 
-    let asd: Str = client.ping().await.unwrap();
+    let asd: Str = client.ping(None).await.unwrap();
 
     println!("Ping result: {}", asd);
 

src/web_server/old_app_api/handlers/mod.rs

@@ -1,8 +1,9 @@
-use crate::web_server::app_error::AppError;
+use crate::web_server::app_error::{self, AppError};
 use crate::web_server::old_app_api::types::AppInitRequest;
 use crate::web_server::NMAppState;
 
 use serde_json::{json};
+use snafu::ResultExt;
 
 
 use crate::insert_header;
@@ -19,7 +20,7 @@ pub async fn app_init(
     let _: () = app_state
         .redis_client
         .set("test", 123, None, None, true)
-        .await?;
+        .await.context(app_error::ServerRedisSnafu)?;
 
     Ok(web::HttpResponse::build(StatusCode::OK).body("Hello world!"))
 }

src/web_server/old_app_api/mod.rs

@@ -7,12 +7,15 @@ use ntex::web::types::State;
 use ntex::util::Bytes;
 use ntex::web;
 use nom::AsBytes;
+use snafu::ResultExt;
 use crate::web_server::app_error::AppError;
 use crate::web_server::NMAppState;
 use crate::web_server::old_app_api::handlers::{app_init, version};
 use crate::web_server::old_app_api::types::{AppInitRequest, MandatoryParams};
 use crate::web_server::utils::redis::is_api_key_valid;
 
+use super::app_error;
+
 
 /// Обработчик запросов от приложений.
 ///
@@ -30,7 +33,7 @@ pub async fn old_api_handler(
 
     let body_bytes = body_bytes.as_bytes();
 
-    let mandatory_params: MandatoryParams<'_> = serde_json::from_slice(body_bytes)?; // TODO: Simd-JSON
+    let mandatory_params: MandatoryParams<'_> = serde_json::from_slice(body_bytes).context(app_error::JsonSnafu {})?; // TODO: Simd-JSON
 
     // Ignore clippy singlematch
     if mandatory_params.cmd.as_ref() == "version" { return version((), &app_state).await }
@@ -39,11 +42,11 @@ pub async fn old_api_handler(
 
     match mandatory_params.cmd.as_ref() {
         "appInit" => {
-            let body: AppInitRequest = serde_json::from_slice(body_bytes)?;
+            let body: AppInitRequest = serde_json::from_slice(body_bytes).context(app_error::JsonSnafu {})?;
 
             app_init(body, &app_state).await
         }
-        _ => Err(AppError::UnknownMethod(mandatory_params.cmd.to_string())),
+        _ => Err(AppError::UnknownMethod { method: mandatory_params.cmd.to_string() }),
     }
 
     //Ok("fuck")

src/web_server/old_device_sensor_api/mod.rs

@@ -2,26 +2,35 @@
 
 pub mod qs_parser;
 
+use std::sync::Arc;
+
 use crate::ingest_protocol::NMJsonPacket;
-use crate::web_server::app_error::AppError;
+use crate::web_server::app_error::{self, AppError};
 
 use ntex::http::{HttpMessage, StatusCode};
 use ntex::util::Bytes;
 use ntex::web::types::State;
 use ntex::{http, web};
 use qs_parser::QSParserError;
-use thiserror::Error;
+use snafu::{ResultExt, Snafu};
 
 use super::NMAppState;
 
-#[derive(Error, Debug)]
+#[derive(Snafu, Debug)]
+#[snafu(visibility(pub))]
 pub enum Error {
-    #[error("Device not found")]
+    #[snafu(display("Device not found"))]
-    DeviceNotFound(String),
+    DeviceNotFound {
-    #[error("Time sent with the device is way too behind now")]
+        mac: String
+    },
+
+    #[snafu(display("Time sent with the device is way too behind now"))]
     TimeIsLongBehindNow,
-    #[error("{0}")]
+
-    QSParserError(#[from] QSParserError),
+    #[snafu(display("{source}"))]
+    QSParser {
+        source: QSParserError
+    },
 }
 
 /// Обработчик данных датчиков с устройств.
@@ -30,7 +39,7 @@ pub enum Error {
 /// Для того чтобы пользователям было легче, на оба пути можно отправлять и POST и GET.
 ///
 /// На POST можно отправлять JSON или url-encoded тело, на GET - только через Query String.
-pub async fn device_handler<'a>(
+pub async fn device_handler(
     request: web::HttpRequest,
     body: Bytes,
     app_state: State<NMAppState>,
@@ -49,7 +58,7 @@ pub async fn device_handler<'a>(
                 Err(error) => json_error = Some(error),
             },
             "application/x-www-form-urlencoded" => {
-                let body = std::str::from_utf8(body.as_ref())?;
+                let body = std::str::from_utf8(body.as_ref()).context(app_error::Utf8Snafu)?;
                 match qs_parser::parse_nm_qs_format(body).await {
                     Ok(qs_body) => {
                         real_body = Some(NMJsonPacket {
@@ -76,8 +85,8 @@ pub async fn device_handler<'a>(
         real_body.save_to_db(&app_state.redis_client).await?;
     } else {
         return Err(AppError::UnknownBody {
-            json_err: json_error,
+            json_err: Arc::new(json_error),
-            query_error,
+            query_error: Arc::new(query_error),
         });
     }
 

src/web_server/old_device_sensor_api/qs_parser.rs

@@ -1,45 +1,57 @@
 use crate::ingest_protocol::error::Error;
 use crate::ingest_protocol::parser::parse_mac_address;
 use crate::ingest_protocol::{NMDeviceDataPacket, SensorValue};
+use crate::utils::convert_to_arc;
 use hifitime::Epoch;
 use ntex::util::HashMap;
 use rust_decimal::Decimal;
+use snafu::{ResultExt, Snafu};
 use std::collections::HashSet;
 use std::num::ParseFloatError;
 use std::str::FromStr;
 use std::sync::Arc;
-use thiserror::Error;
 
 /// В иделае было бы хорошо сделать всё как у [serde_json::Error], но это слишком большая морока
 #[allow(dead_code)]
-#[derive(Error, Clone, Debug)]
+#[derive(Snafu, Clone, Debug)]
+#[snafu(visibility(pub))]
 pub enum QSParserError {
-    #[error("asd")]
+    #[snafu(display("asd"))]
-    SerdeQS(#[from] Arc<serde_qs::Error>),
+    SerdeQS {
-    #[error("asd")]
+        #[snafu(source(from(serde_qs::Error, convert_to_arc::<serde_qs::Error>)))]
-    Parsing(String),
+        source: Arc<serde_qs::Error>
+    },
+    #[snafu(display("asd"))]
+    Parsing {
+        context: String
+    },
 
-    #[error("asd")]
+    #[snafu(display("asd"))]
-    FloatParse(#[from] ParseFloatError),
+    FloatP {
+        #[snafu(source)]
+        source: ParseFloatError
+    },
 
-    #[error("failed to parse into decimal")]
+    #[snafu(display("failed to parse into decimal"))]
-    DecimalParse(#[from] rust_decimal::Error),
+    DecimalParse {
+        source: rust_decimal::Error
+    },
 
-    #[error("asd")]
+    #[snafu(display("asd"))]
     NoMAC,
 }
 
 impl From<Error<&str>> for QSParserError {
     fn from(value: Error<&str>) -> Self {
-        QSParserError::Parsing(format!("{:?}", value))
+        QSParserError::Parsing { context: format!("{:?}", value)}
     }
 }
 
-impl From<serde_qs::Error> for QSParserError {
+// impl From<serde_qs::Error> for QSParserError {
-    fn from(value: serde_qs::Error) -> Self {
+//     fn from(value: serde_qs::Error) -> Self {
-        QSParserError::SerdeQS(Arc::new(value))
+//         QSParserError::SerdeQS(Arc::new(value))
-    }
+//     }
-}
+// }
 
 /// Преобразование оставшихся параметров в urlencoded теле или query string в данные с датчиков
 /// [SensorValue].
@@ -54,7 +66,7 @@ pub fn qs_rest_to_values(
     for (key, value) in parsed {
         hashset.insert(SensorValue {
             mac: key,
-            value: Decimal::from_str(value.as_str())?,
+            value: Decimal::from_str(value.as_str()).context(DecimalParseSnafu{})?,
 
             time: None,
             unit: None,
@@ -70,7 +82,7 @@ pub fn parse_decimal_if_exists(
     key: &str,
 ) -> Result<Option<Decimal>, QSParserError> {
     if let Some(unwrapped_value) = parsed.remove(key) {
-        Ok(Some(Decimal::from_str(unwrapped_value.as_str())?))
+        Ok(Some(Decimal::from_str(unwrapped_value.as_str()).context(DecimalParseSnafu{})?))
     } else {
         Ok(None)
     }
@@ -81,14 +93,14 @@ pub fn parse_epoch_if_exists(
     key: &str,
 ) -> Result<Option<Epoch>, QSParserError> {
     if let Some(unwrapped_value) = parsed.remove(key) {
-        Ok(Some(Epoch::from_unix_seconds(unwrapped_value.parse()?)))
+        Ok(Some(Epoch::from_unix_seconds(unwrapped_value.parse().context(FloatPSnafu{})?)))
     } else {
         Ok(None)
     }
 }
 
 pub async fn parse_nm_qs_format(input: &str) -> Result<NMDeviceDataPacket, QSParserError> {
-    let mut parsed: HashMap<String, String> = serde_qs::from_str(input)?;
+    let mut parsed: HashMap<String, String> = serde_qs::from_str(input).context(SerdeQSSnafu{})?;
 
     let (_, device_mac) = if let Some(id) = parsed.get("ID") {
         parse_mac_address(id)?

src/web_server/utils/redis.rs

@@ -1,11 +1,13 @@
 //! Сборник утилит для работы с Redis.
 
-use crate::web_server::app_error::AppError;
+use crate::web_server::app_error::{AppError, ServerRedisSnafu};
 use fred::prelude::*;
+use fred::clients::Client as RedisClient;
 use heapless::String as HeaplessString;
 use lazy_static::lazy_static;
 use regex::Regex;
 use serde::{Deserialize, Serialize};
+use snafu::ResultExt;
 use ufmt::uwrite;
 
 lazy_static! {
@@ -34,7 +36,7 @@ pub async fn is_api_key_valid(
     let mut key_buffer = HeaplessString::<{ 7 + 13 }>::new();
     uwrite!(key_buffer, "apikey_{}", api_key).expect("TODO"); // TODO: Error handling
 
-    let valid: Option<i64> = client.hget(key_buffer.as_str(), "owner").await?;
+    let valid: Option<i64> = client.hget(key_buffer.as_str(), "owner").await.context(ServerRedisSnafu)?;
 
     valid
         .map(|uid| ApiKeyDescription { apikey_owner: uid })