Remove some compiler warnings, most were dead_code warnings

manifest.json

@@ -1,15 +0,0 @@
-{
-   "schemaVersion": 2,
-   "mediaType": "application/vnd.docker.distribution.manifest.v2+json",
-   "config": {
-      "mediaType": "application/vnd.docker.container.image.v1+json",
-      "digest": "sha256:042a816809aac8d0f7d7cacac7965782ee2ecac3f21bcf9f24b1de1a7387b769"
-   },
-   "layers": [
-      {
-         "mediaType": "application/vnd.docker.image.rootfs.diff.tar.gzip",
-         "size": 3370629,
-         "digest": "sha256:8921db27df2831fa6eaa85321205a2470c669b855f3ec95d5a3c2b46de0442c9"
-      }
-   ]
-}

src/api/blobs.rs

@@ -1,5 +1,4 @@
-use actix_web::{HttpResponse, get, HttpRequest, post, web, head, delete};
-use tracing::{debug, trace};
+use actix_web::{HttpResponse, get, HttpRequest, web, head, delete};
 
 use crate::app_state::AppState;
 
@@ -37,6 +36,6 @@ pub async fn pull_digest(path: web::Path<(String, String)>, state: web::Data<App
 }
 
 #[delete("/{digest}")]
-pub async fn delete_digest(req: HttpRequest, state: web::Data<AppState>) -> HttpResponse {
+pub async fn delete_digest(_req: HttpRequest, _state: web::Data<AppState>) -> HttpResponse {
     todo!()
 }

src/api/manifests.rs

@@ -1,15 +1,15 @@
-use actix_web::{HttpResponse, HttpRequest, web, put, get, head};
+use actix_web::{HttpResponse, web, put, get, head};
 use tracing::log::warn;
-use tracing::{debug, trace, info};
+use tracing::{debug, info};
 
 use crate::app_state::AppState;
 
 use crate::database::Database;
 use crate::dto::digest::Digest;
-use crate::dto::manifest::{Manifest, ImageManifest};
+use crate::dto::manifest::Manifest;
 
 #[put("/{reference}")]
-pub async fn upload_manifest(path: web::Path<(String, String)>, body: String, req: HttpRequest, state: web::Data<AppState>) -> HttpResponse {
+pub async fn upload_manifest(path: web::Path<(String, String)>, body: String, state: web::Data<AppState>) -> HttpResponse {
     let (name, reference) = (path.0.to_owned(), path.1.to_owned());
 
     // Calculate the sha256 digest for the manifest.
@@ -54,7 +54,7 @@ pub async fn upload_manifest(path: web::Path<(String, String)>, body: String, re
 }
 
 #[get("/{reference}")]
-pub async fn pull_manifest(path: web::Path<(String, String)>, req: HttpRequest, state: web::Data<AppState>) -> HttpResponse {
+pub async fn pull_manifest(path: web::Path<(String, String)>, state: web::Data<AppState>) -> HttpResponse {
     let (name, reference) = (path.0.to_owned(), path.1.to_owned());
 
     let database = &state.database;

src/api/uploads.rs

@@ -27,7 +27,7 @@ pub async fn start_upload(path: web::Path<(String, )>) -> HttpResponse {
 #[patch("/{uuid}")]
 pub async fn chunked_upload_layer(body: Bytes, path: web::Path<(String, String)>, req: HttpRequest, state: web::Data<AppState>) -> HttpResponse {
     let full_uri = req.uri().to_string();
-    let (name, layer_uuid) = (path.0.to_owned(), path.1.to_owned());
+    let (_name, layer_uuid) = (path.0.to_owned(), path.1.to_owned());
 
     debug!("Read body of size: {}", body.len());
 

src/database/mod.rs

@@ -2,8 +2,7 @@ use std::io::Read;
 
 use async_trait::async_trait;
 use bytes::Bytes;
-use sqlx::{sqlite::SqliteConnection, Sqlite, Pool};
-use tokio::sync::Mutex;
+use sqlx::{Sqlite, Pool};
 use tracing::debug;
 
 use chrono::{DateTime, Utc, NaiveDateTime};
@@ -67,7 +66,7 @@ impl Database for Pool<Sqlite> {
         Ok(())
     }
 
-    async fn has_digest(&self, digest: &str) -> bool {
+    async fn has_digest(&self, _digest: &str) -> bool {
         todo!()
     }
 
@@ -94,7 +93,7 @@ impl Database for Pool<Sqlite> {
         Ok(Some(bytes))
     }
 
-    async fn digest_length(&self, digest: &str) -> usize {
+    async fn digest_length(&self, _digest: &str) -> usize {
         todo!()
     }
 
@@ -144,7 +143,7 @@ impl Database for Pool<Sqlite> {
         Ok(())
     }
 
-    async fn unlink_manifest_layer(&self, repository: &str, layer_digest: &str) {
+    async fn unlink_manifest_layer(&self, _repository: &str, _layer_digest: &str) {
         todo!()
     }
 

src/dto/digest.rs

@@ -1,12 +1,10 @@
+#[allow(dead_code)]
+
 pub struct Digest {
     algorithm: String,
     hex: String,
 }
 
-pub enum DigestError {
-    InvalidDigestString(String),
-}
-
 impl Digest {
     /// Check if a string is a digest
     pub fn is_digest(s: &str) -> bool {
@@ -18,17 +16,4 @@ impl Digest {
 
         false
     }
-
-    pub fn from_string(s: &str) -> Result<Self, DigestError> {
-        if let Some(idx) = s.find(":") {
-            let (algo, hex) = s.split_at(idx);
-
-            return Ok(Self {
-                algorithm: algo.to_string(),
-                hex: hex.to_string(),
-            })
-        }
-
-        Err(DigestError::InvalidDigestString(String::from(s)))
-    }
 }

src/main.rs

@@ -3,13 +3,10 @@ mod app_state;
 mod database;
 mod dto;
 
-use std::sync::Arc;
-
 use actix_web::{web, App, HttpServer};
 use actix_web::middleware::Logger;
 
 use sqlx::sqlite::SqlitePoolOptions;
-use tokio::sync::Mutex;
 use tracing::{debug, Level};
 
 use app_state::AppState;