Got some pieces from S4 and now we can list stuff

Cargo.lock

@@ -648,6 +648,7 @@ name = "nc-dirs"
 version = "0.1.0"
 dependencies = [
  "rusoto_core 0.40.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rusoto_credential 0.40.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rusoto_s3 0.40.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 

Cargo.toml

@@ -7,3 +7,4 @@ edition = "2018"
 [dependencies]
 rusoto_s3 = "0.40.0"
 rusoto_core = "0.40.0"
+rusoto_credential = "0.40.0"

src/main.rs

@@ -1,25 +1,33 @@
 use std::env;
 
 use rusoto_core::Region;
-use rusoto_s3::S3Client;
+use rusoto_credential::StaticProvider;
+use rusoto_core::request::HttpClient;
 use rusoto_s3::ListObjectsV2Request;
 use rusoto_s3::S3;
+use rusoto_s3::S3Client;
 
 fn main() {
-    let region = env::var("NC_REGION").expect("export NC_REGION with the endpoint region");
+    let region_name = env::var("NC_REGION").expect("export NC_REGION with the endpoint region");
     let endpoint = env::var("NC_ENDPOINT").expect("export NC_ENDPOINT with the endpot URL");
     let bucket = env::var("NC_BUCKET").expect("export NC_BUCKET with the bucket to be accessed");
+    let access_key = env::var("NC_ACCESS_KEY").expect("export NC_ACCESS_KEY with the access key to the bucket");
+    let secret_key = env::var("NC_SECRET_KEY").expect("export NC_SECRET_KEY with the secret key to the bucket");
 
     println!("Accessing {}::{}",
-             region,
+             region_name,
              endpoint);
 
     let region = Region::Custom {
-        name: region.to_owned(),
+        name: region_name.to_owned(),
         endpoint: endpoint.to_owned()
     };
 
-    let client = S3Client::new(region);
+    let client = S3Client::new_with(
+        HttpClient::new().expect("Failed to create http client"),
+        StaticProvider::new_minimal(access_key, secret_key),
+        region
+    );
 
     let list_objects_request = ListObjectsV2Request {
         bucket: bucket.to_owned(),