1 files changed, 126 insertions, 0 deletions
diff --git a/weed/s3api/s3api_object_handlers_legal_hold.go b/weed/s3api/s3api_object_handlers_legal_hold.go
new file mode 100644
index 000000000..9cf523477
--- /dev/null
+++ b/weed/s3api/s3api_object_handlers_legal_hold.go
@@ -0,0 +1,126 @@
+package s3api
+
+import (
+	"encoding/xml"
+	"errors"
+	"net/http"
+
+	"github.com/seaweedfs/seaweedfs/weed/glog"
+	"github.com/seaweedfs/seaweedfs/weed/s3api/s3_constants"
+	"github.com/seaweedfs/seaweedfs/weed/s3api/s3err"
+	stats_collect "github.com/seaweedfs/seaweedfs/weed/stats"
+)
+
+// PutObjectLegalHoldHandler Put object Legal Hold
+// https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutObjectLegalHold.html
+func (s3a *S3ApiServer) PutObjectLegalHoldHandler(w http.ResponseWriter, r *http.Request) {
+	bucket, object := s3_constants.GetBucketAndObject(r)
+	glog.V(3).Infof("PutObjectLegalHoldHandler %s %s", bucket, object)
+
+	// Check if Object Lock is available for this bucket (requires versioning)
+	if !s3a.handleObjectLockAvailabilityCheck(w, r, bucket, "PutObjectLegalHoldHandler") {
+		return
+	}
+
+	// Get version ID from query parameters
+	versionId := r.URL.Query().Get("versionId")
+
+	// Parse legal hold configuration from request body
+	legalHold, err := parseObjectLegalHold(r)
+	if err != nil {
+		glog.Errorf("PutObjectLegalHoldHandler: failed to parse legal hold config: %v", err)
+		s3err.WriteErrorResponse(w, r, s3err.ErrMalformedXML)
+		return
+	}
+
+	// Validate legal hold configuration
+	if err := validateLegalHold(legalHold); err != nil {
+		glog.Errorf("PutObjectLegalHoldHandler: invalid legal hold config: %v", err)
+		s3err.WriteErrorResponse(w, r, s3err.ErrInvalidRequest)
+		return
+	}
+
+	// Set legal hold on the object
+	if err := s3a.setObjectLegalHold(bucket, object, versionId, legalHold); err != nil {
+		glog.Errorf("PutObjectLegalHoldHandler: failed to set legal hold: %v", err)
+
+		// Handle specific error cases
+		if errors.Is(err, ErrObjectNotFound) || errors.Is(err, ErrVersionNotFound) {
+			s3err.WriteErrorResponse(w, r, s3err.ErrNoSuchKey)
+			return
+		}
+
+		s3err.WriteErrorResponse(w, r, s3err.ErrInternalError)
+		return
+	}
+
+	// Record metrics
+	stats_collect.RecordBucketActiveTime(bucket)
+
+	// Return success (HTTP 200 with no body)
+	w.WriteHeader(http.StatusOK)
+	glog.V(3).Infof("PutObjectLegalHoldHandler: successfully set legal hold for %s/%s", bucket, object)
+}
+
+// GetObjectLegalHoldHandler Get object Legal Hold
+// https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetObjectLegalHold.html
+func (s3a *S3ApiServer) GetObjectLegalHoldHandler(w http.ResponseWriter, r *http.Request) {
+	bucket, object := s3_constants.GetBucketAndObject(r)
+	glog.V(3).Infof("GetObjectLegalHoldHandler %s %s", bucket, object)
+
+	// Check if Object Lock is available for this bucket (requires versioning)
+	if !s3a.handleObjectLockAvailabilityCheck(w, r, bucket, "GetObjectLegalHoldHandler") {
+		return
+	}
+
+	// Get version ID from query parameters
+	versionId := r.URL.Query().Get("versionId")
+
+	// Get legal hold configuration for the object
+	legalHold, err := s3a.getObjectLegalHold(bucket, object, versionId)
+	if err != nil {
+		glog.Errorf("GetObjectLegalHoldHandler: failed to get legal hold: %v", err)
+
+		// Handle specific error cases
+		if errors.Is(err, ErrObjectNotFound) || errors.Is(err, ErrVersionNotFound) {
+			s3err.WriteErrorResponse(w, r, s3err.ErrNoSuchKey)
+			return
+		}
+
+		if errors.Is(err, ErrNoLegalHoldConfiguration) {
+			s3err.WriteErrorResponse(w, r, s3err.ErrNoSuchObjectLegalHold)
+			return
+		}
+
+		s3err.WriteErrorResponse(w, r, s3err.ErrInternalError)
+		return
+	}
+
+	// Marshal legal hold configuration to XML
+	legalHoldXML, err := xml.Marshal(legalHold)
+	if err != nil {
+		glog.Errorf("GetObjectLegalHoldHandler: failed to marshal legal hold: %v", err)
+		s3err.WriteErrorResponse(w, r, s3err.ErrInternalError)
+		return
+	}
+
+	// Set response headers
+	w.Header().Set("Content-Type", "application/xml")
+	w.WriteHeader(http.StatusOK)
+
+	// Write XML response
+	if _, err := w.Write([]byte(xml.Header)); err != nil {
+		glog.Errorf("GetObjectLegalHoldHandler: failed to write XML header: %v", err)
+		return
+	}
+
+	if _, err := w.Write(legalHoldXML); err != nil {
+		glog.Errorf("GetObjectLegalHoldHandler: failed to write legal hold XML: %v", err)
+		return
+	}
+
+	// Record metrics
+	stats_collect.RecordBucketActiveTime(bucket)
+
+	glog.V(3).Infof("GetObjectLegalHoldHandler: successfully retrieved legal hold for %s/%s", bucket, object)
+}