fixed clippy issues

Author: HJLebbink

Cargo.toml

@@ -24,10 +24,10 @@ rustls-tls = ["reqwest/rustls-tls"]
 [dependencies]
 async-recursion = "1.1.1"
 async-trait = "0.1.83"
-base64 = "0.22"
+base64 = "0.22.1"
 byteorder = "1.5.0"
 bytes = "1.8.0"
-chrono = "0.4.38"
+chrono = "0.4.39"
 crc = "3.2.1"
 dashmap = "6.1.0"
 derivative = "2.2.0"
@@ -37,27 +37,27 @@ hex = "0.4.3"
 hmac = "0.12.1"
 home = "0.5.9"
 http = "1.1.0"
-hyper = { version = "1.5", features = ["full"] }
+hyper = { version = "1.5.1", features = ["full"] }
 lazy_static = "1.5.0"
 log = "0.4.22"
 md5 = "0.7.0"
 multimap = "0.10.0"
-os_info = "3.8.2"
+os_info = "3.9.0"
 percent-encoding = "2.3.1"
 rand = { version = "0.8.5", features = ["small_rng"] }
 regex = "1.11.1"
-serde = { version = "1.0.214", features = ["derive"] }
-serde_json = "1.0.132"
+serde = { version = "1.0.216", features = ["derive"] }
+serde_json = "1.0.133"
 sha2 = "0.10.8"
-tokio = { version = "1.41.0", features = ["full"] }
-tokio-stream = "0.1.16"
-tokio-util = { version = "0.7.12", features = ["io"] }
+tokio = { version = "1.42.0", features = ["full"] }
+tokio-stream = "0.1.17"
+tokio-util = { version = "0.7.13", features = ["io"] }
 urlencoding = "2.1.3"
 xmltree = "0.11.0"
 
 [dev-dependencies]
 async-std = { version = "1.13.0", features = ["attributes", "tokio1"] }
-clap = { version = "4.5.20", features = ["derive"] }
+clap = { version = "4.5.23", features = ["derive"] }
 quickcheck = "1.0.3"
 
 [[example]]

src/s3/args.rs

@@ -1154,7 +1154,7 @@ impl<'a> ComposeSource<'a> {
     }
 
     pub fn get_headers(&self) -> Multimap {
-        return self.headers.as_ref().expect("ABORT: ComposeSource::build_headers() must be called prior to this method invocation. This shoud not happen.").clone();
+        self.headers.as_ref().expect("ABORT: ComposeSource::build_headers() must be called prior to this method invocation. This shoud not happen.").clone()
     }
 
     pub fn build_headers(&mut self, object_size: usize, etag: String) -> Result<(), Error> {

src/s3/builders/object_content.rs

@@ -103,6 +103,14 @@ impl From<Vec<u8>> for ObjectContent {
     }
 }
 
+impl From<&'static [u8]> for ObjectContent {
+    fn from(value: &'static [u8]) -> Self {
+        ObjectContent(ObjectContentInner::Bytes(SegmentedBytes::from(
+            Bytes::from(value),
+        )))
+    }
+}
+
 impl From<&Path> for ObjectContent {
     fn from(value: &Path) -> Self {
         ObjectContent(ObjectContentInner::FilePath(value.to_path_buf()))
@@ -144,6 +152,7 @@ impl ObjectContent {
         }
     }
 
+    #[allow(clippy::wrong_self_convention)]
     pub(crate) async fn to_content_stream(self) -> IoResult<ContentStream> {
         let (r, size) = self.to_stream().await?;
         Ok(ContentStream::new(r, size))
@@ -333,14 +342,6 @@ impl SegmentedBytes {
         }
     }
 
-    pub fn into_iter(self) -> SegmentedBytesIntoIterator {
-        SegmentedBytesIntoIterator {
-            sb: self,
-            current_segment: 0,
-            current_segment_index: 0,
-        }
-    }
-
     // Copy all the content into a single `Bytes` object.
     pub fn to_bytes(&self) -> Bytes {
         let mut buf = BytesMut::with_capacity(self.total_size);
@@ -398,7 +399,7 @@ pub struct SegmentedBytesIterator<'a> {
     current_segment_index: usize,
 }
 
-impl<'a> Iterator for SegmentedBytesIterator<'a> {
+impl Iterator for SegmentedBytesIterator<'_> {
     type Item = Bytes;
 
     fn next(&mut self) -> Option<Self::Item> {

src/s3/client.rs

@@ -421,7 +421,7 @@ impl Client {
     pub async fn do_execute(
         &self,
         method: &Method,
-        region: &String,
+        region: &str,
         headers: &mut Multimap,
         query_params: &Multimap,
         bucket_name: Option<&str>,
@@ -491,7 +491,7 @@ impl Client {
     pub async fn execute(
         &self,
         method: Method,
-        region: &String,
+        region: &str,
         headers: &mut Multimap,
         query_params: &Multimap,
         bucket_name: Option<&str>,
@@ -514,7 +514,7 @@ impl Client {
     pub async fn execute2(
         &self,
         method: Method,
-        region: &String,
+        region: &str,
         headers: &mut Multimap,
         query_params: &Multimap,
         bucket_name: Option<&str>,
@@ -564,7 +564,7 @@ impl Client {
         bucket_name: &str,
         region: Option<&str>,
     ) -> Result<String, Error> {
-        if !region.map_or(true, |v| v.is_empty()) {
+        if !region.is_none_or(|v| v.is_empty()) {
             if !self.base_url.region.is_empty() && self.base_url.region != *region.unwrap() {
                 return Err(Error::RegionMismatch(
                     self.base_url.region.clone(),
@@ -764,10 +764,7 @@ impl Client {
         })
     }
 
-    async fn calculate_part_count<'a>(
-        &self,
-        sources: &'a mut [ComposeSource<'_>],
-    ) -> Result<u16, Error> {
+    async fn calculate_part_count(&self, sources: &mut [ComposeSource<'_>]) -> Result<u16, Error> {
         let mut object_size = 0_usize;
         let mut i = 0;
         let mut part_count = 0_u16;
@@ -1784,14 +1781,12 @@ impl Client {
             )
             .await
         {
-            Ok(resp) => {
-                return Ok(GetBucketPolicyResponse {
-                    headers: resp.headers().clone(),
-                    region: region.clone(),
-                    bucket_name: args.bucket.to_string(),
-                    config: resp.text().await?,
-                })
-            }
+            Ok(resp) => Ok(GetBucketPolicyResponse {
+                headers: resp.headers().clone(),
+                region: region.clone(),
+                bucket_name: args.bucket.to_string(),
+                config: resp.text().await?,
+            }),
             Err(e) => match e {
                 Error::S3Error(ref err) => {
                     if err.code == "NoSuchBucketPolicy" {
@@ -2034,7 +2029,7 @@ impl Client {
                 let body = resp.bytes().await?;
                 let root = Element::parse(body.reader())?;
 
-                return Ok(GetObjectRetentionResponse {
+                Ok(GetObjectRetentionResponse {
                     headers: header_map.clone(),
                     region: region.clone(),
                     bucket_name: args.bucket.to_string(),
@@ -2048,7 +2043,7 @@ impl Client {
                         Some(v) => Some(from_iso8601utc(&v)?),
                         _ => None,
                     },
-                });
+                })
             }
             Err(e) => match e {
                 Error::S3Error(ref err) => {
@@ -2114,14 +2109,14 @@ impl Client {
             tags.insert(get_text(&v, "Key")?, get_text(&v, "Value")?);
         }
 
-        return Ok(GetObjectTagsResponse {
+        Ok(GetObjectTagsResponse {
             headers: header_map.clone(),
             region: region.clone(),
             bucket_name: args.bucket.to_string(),
             object_name: args.object.to_string(),
             version_id: args.version_id.as_ref().map(|v| v.to_string()),
             tags,
-        });
+        })
     }
 
     pub async fn get_presigned_object_url(
@@ -2172,13 +2167,13 @@ impl Client {
             url.query = query_params;
         }
 
-        return Ok(GetPresignedObjectUrlResponse {
+        Ok(GetPresignedObjectUrlResponse {
             region: region.clone(),
             bucket_name: args.bucket.to_string(),
             object_name: args.object.to_string(),
             version_id: args.version_id.as_ref().map(|v| v.to_string()),
             url: url.to_string(),
-        });
+        })
     }
 
     pub async fn get_presigned_post_form_data(
@@ -2316,7 +2311,7 @@ impl Client {
         let resp = self
             .execute(
                 Method::PUT,
-                &region.to_string(),
+                region,
                 &mut headers,
                 query_params,
                 Some(args.bucket),

src/s3/http.rs

@@ -371,7 +371,7 @@ impl BaseUrl {
         Ok(())
     }
 
-    fn build_list_buckets_url(&self, url: &mut Url, region: &String) {
+    fn build_list_buckets_url(&self, url: &mut Url, region: &str) {
         if self.aws_domain_suffix.is_empty() {
             return;
         }
@@ -402,13 +402,12 @@ impl BaseUrl {
     pub fn build_url(
         &self,
         method: &Method,
-        region: &String,
+        region: &str,
         query: &Multimap,
         bucket_name: Option<&str>,
         object_name: Option<&str>,
     ) -> Result<Url, Error> {
-        if !object_name.map_or(true, |v| v.is_empty()) && bucket_name.map_or(true, |v| v.is_empty())
-        {
+        if !object_name.is_none_or(|v| v.is_empty()) && bucket_name.is_none_or(|v| v.is_empty()) {
             return Err(Error::UrlBuildError(String::from(
                 "empty bucket name provided for object name",
             )));

src/s3/response/list_objects.rs

@@ -46,6 +46,7 @@ fn url_decode(
     Ok(None)
 }
 
+#[allow(clippy::type_complexity)]
 fn parse_common_list_objects_response(
     root: &Element,
 ) -> Result<

src/s3/signer.rs

@@ -66,7 +66,7 @@ pub fn get_canonical_request_hash(
         "{}\n{}\n{}\n{}\n\n{}\n{}",
         method, uri, query_string, headers, signed_headers, content_sha256
     );
-    return sha256_hash(canonical_request.as_bytes());
+    sha256_hash(canonical_request.as_bytes())
 }
 
 /// Returns string-to-sign value of given date, scope and canonical request hash
@@ -92,7 +92,7 @@ pub fn get_signing_key(
     let date_key = hmac_hash(key.as_slice(), to_signer_date(date).as_bytes());
     let date_region_key = hmac_hash(date_key.as_slice(), region.as_bytes());
     let date_region_service_key = hmac_hash(date_region_key.as_slice(), service_name.as_bytes());
-    return hmac_hash(date_region_service_key.as_slice(), b"aws4_request");
+    hmac_hash(date_region_service_key.as_slice(), b"aws4_request")
 }
 
 /// Returns signature value for given signing key and string-to-sign
@@ -252,5 +252,5 @@ pub fn post_presign_v4(
     region: &str,
 ) -> String {
     let signing_key = get_signing_key(secret_key, date, region, "s3");
-    return get_signature(signing_key.as_slice(), string_to_sign.as_bytes());
+    get_signature(signing_key.as_slice(), string_to_sign.as_bytes())
 }