feat: add cargo features for tls options (#61)

Adds features to switch native-tls, rustls-tls or disable tls at all

Cargo.toml

@@ -10,6 +10,17 @@ readme = "README.md"
 keywords = ["object-storage", "minio", "s3"]
 categories = ["api-bindings", "web-programming::http-client"]
 
+[dependencies.reqwest]
+version = "0.12.5"
+default-features = false
+features = ["stream"]
+
+[features]
+default = ["default-tls"]
+default-tls = ["reqwest/default-tls"]
+native-tls = ["reqwest/native-tls"]
+rustls-tls = ["reqwest/rustls-tls"]
+
 [dependencies]
 async-recursion = "1.0.4"
 async-trait = "0.1.73"
@@ -35,7 +46,6 @@ os_info = "3.7.0"
 percent-encoding = "2.3.0"
 rand = { version = "0.8.5", features = ["small_rng"] }
 regex = "1.9.4"
-reqwest = { version = "0.12.5", features = ["native-tls", "blocking", "rustls-tls", "stream"] }
 serde = { version = "1.0.188", features = ["derive"] }
 serde_json = "1.0.105"
 sha2 = "0.10.7"
@@ -45,7 +55,6 @@ tokio-util = { version = "0.7.8", features = ["io"] }
 urlencoding = "2.1.3"
 xmltree = "0.10.3"
 
-
 [dev-dependencies]
 async-std = { version = "1.12.0", features = ["attributes", "tokio1"] }
 clap = { version = "4.5.4", features = ["derive"] }

src/s3/client.rs

@@ -120,10 +120,20 @@ impl ClientBuilder {
         }
         builder = builder.user_agent(user_agent);
 
+        #[cfg(any(
+            feature = "default-tls",
+            feature = "native-tls",
+            feature = "rustls-tls"
+        ))]
         if let Some(v) = self.ignore_cert_check {
             builder = builder.danger_accept_invalid_certs(v);
         }
 
+        #[cfg(any(
+            feature = "default-tls",
+            feature = "native-tls",
+            feature = "rustls-tls"
+        ))]
         if let Some(v) = self.ssl_cert_file {
             let mut buf = Vec::new();
             File::open(v)?.read_to_end(&mut buf)?;