Merge pull request #36 from dandi/gh-9

Support downloading old versions of objects

Cargo.toml

@@ -26,6 +26,7 @@ flate2 = "1.0.35"
 fs-err = "3.0.0"
 futures-util = "0.3.31"
 hex = "0.4.3"
+lockable = "0.1.1"
 md-5 = "0.10.6"
 percent-encoding = "2.3.1"
 regex = "1.11.1"

src/consts.rs

@@ -0,0 +1 @@
+pub(crate) static METADATA_FILENAME: &str = ".s3invsync.versions.json";

src/inventory/item.rs

@@ -20,10 +20,6 @@ impl InventoryItem {
         S3Location::new(self.bucket.clone(), self.key.clone())
             .with_version_id(self.version_id.clone())
     }
-
-    pub(crate) fn is_deleted(&self) -> bool {
-        self.details == ItemDetails::Deleted
-    }
 }
 
 #[derive(Clone, Debug, Eq, PartialEq)]

src/main.rs

@@ -1,9 +1,11 @@
 mod asyncutil;
+mod consts;
 mod inventory;
 mod manifest;
 mod s3;
 mod syncer;
 mod timestamps;
+mod util;
 use crate::s3::{get_bucket_region, S3Client, S3Location};
 use crate::syncer::Syncer;
 use crate::timestamps::DateMaybeHM;