Object locking need to persist the tags and set the headers (#6994)

* fix object locking read and write

No logic to include object lock metadata in HEAD/GET response headers
No logic to extract object lock metadata from PUT request headers

* add tests for object locking

* Update weed/s3api/s3api_object_handlers_put.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update weed/s3api/s3api_object_handlers.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* refactor

* add unit tests

* sync versions

* Update s3_worm_integration_test.go

* fix legal hold values

* lint

* fix tests

* racing condition when enable versioning

* fix tests

* validate put object lock header

* allow check lock permissions for PUT

* default to OFF legal hold

* only set object lock headers for objects that are actually from object lock-enabled buckets

fix     --- FAIL: TestAddObjectLockHeadersToResponse/Handle_entry_with_no_object_lock_metadata (0.00s)

* address comments

* fix tests

* purge

* fix

* refactoring

* address comment

* address comment

* Update weed/s3api/s3api_object_handlers_put.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update weed/s3api/s3api_object_handlers_put.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update weed/s3api/s3api_object_handlers.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* avoid nil

* ensure locked objects cannot be overwritten

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

1 files changed, 15 insertions, 1 deletions

diff --git a/weed/notification/webhook/webhook_queue.go b/weed/notification/webhook/webhook_queue.go
index d8f9a0734..f5853dc2d 100644
--- a/weed/notification/webhook/webhook_queue.go
+++ b/weed/notification/webhook/webhook_queue.go
@@ -196,7 +196,21 @@ func (w *Queue) logDeadLetterMessages() error {
 		for {
 			select {
 			case msg := <-ch:
-				glog.Errorf("received dead letter message: %s, key: %s", string(msg.Payload), msg.Metadata["key"])
+				if msg == nil {
+					glog.Errorf("received nil message from dead letter channel")
+					continue
+				}
+				key := "unknown"
+				if msg.Metadata != nil {
+					if keyValue, exists := msg.Metadata["key"]; exists {
+						key = keyValue
+					}
+				}
+				payload := ""
+				if msg.Payload != nil {
+					payload = string(msg.Payload)
+				}
+				glog.Errorf("received dead letter message: %s, key: %s", payload, key)
 			case <-w.ctx.Done():
 				return
 			}