Fix S3 versioning/delete markers, path-safety leaks, and error-code conformance; parallelize DeleteObjects; restore per-op rate limits

crates/myfsio-common/src/constants.rs

@@ -8,6 +8,7 @@ pub const STATS_FILE: &str = "stats.json";
 pub const ETAG_INDEX_FILE: &str = "etag_index.json";
 pub const INDEX_FILE: &str = "_index.json";
 pub const MANIFEST_FILE: &str = "manifest.json";
+pub const DIR_MARKER_FILE: &str = ".__myfsio_dirobj__";
 
 pub const INTERNAL_FOLDERS: &[&str] = &[".meta", ".versions", ".multipart"];
 

crates/myfsio-common/src/error.rs

@@ -31,6 +31,7 @@ pub enum S3ErrorCode {
     PreconditionFailed,
     NotModified,
     QuotaExceeded,
+    RequestTimeTooSkewed,
     ServerSideEncryptionConfigurationNotFoundError,
     SignatureDoesNotMatch,
     SlowDown,
@@ -68,6 +69,7 @@ impl S3ErrorCode {
             Self::PreconditionFailed => 412,
             Self::NotModified => 304,
             Self::QuotaExceeded => 403,
+            Self::RequestTimeTooSkewed => 403,
             Self::ServerSideEncryptionConfigurationNotFoundError => 404,
             Self::SignatureDoesNotMatch => 403,
             Self::SlowDown => 429,
@@ -105,6 +107,7 @@ impl S3ErrorCode {
             Self::PreconditionFailed => "PreconditionFailed",
             Self::NotModified => "NotModified",
             Self::QuotaExceeded => "QuotaExceeded",
+            Self::RequestTimeTooSkewed => "RequestTimeTooSkewed",
             Self::ServerSideEncryptionConfigurationNotFoundError => {
                 "ServerSideEncryptionConfigurationNotFoundError"
             }
@@ -144,6 +147,7 @@ impl S3ErrorCode {
             Self::PreconditionFailed => "At least one of the preconditions you specified did not hold",
             Self::NotModified => "Not Modified",
             Self::QuotaExceeded => "The bucket quota has been exceeded",
+            Self::RequestTimeTooSkewed => "The difference between the request time and the server's time is too large",
             Self::ServerSideEncryptionConfigurationNotFoundError => "The server side encryption configuration was not found",
             Self::SignatureDoesNotMatch => "The request signature we calculated does not match the signature you provided",
             Self::SlowDown => "Please reduce your request rate",

crates/myfsio-common/src/types.rs

@@ -12,6 +12,10 @@ pub struct ObjectMeta {
     pub content_type: Option<String>,
     pub storage_class: Option<String>,
     pub metadata: HashMap<String, String>,
+    #[serde(default)]
+    pub version_id: Option<String>,
+    #[serde(default)]
+    pub is_delete_marker: bool,
 }
 
 impl ObjectMeta {
@@ -24,10 +28,19 @@ impl ObjectMeta {
             content_type: None,
             storage_class: Some("STANDARD".to_string()),
             metadata: HashMap::new(),
+            version_id: None,
+            is_delete_marker: false,
         }
     }
 }
 
+#[derive(Debug, Clone, Default)]
+pub struct DeleteOutcome {
+    pub version_id: Option<String>,
+    pub is_delete_marker: bool,
+    pub existed: bool,
+}
+
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct BucketMeta {
     pub name: String,