fix ls, onBucketDelete still not triggering

weed/filer/arangodb/arangodb_store.go

@@ -292,7 +292,7 @@ func (store *ArangodbStore) ListDirectoryEntries(ctx context.Context, dirPath ut
 }
 
 func (store *ArangodbStore) ListDirectoryPrefixedEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int64, prefix string, eachEntryFunc filer.ListEachEntryFunc) (lastFileName string, err error) {
-	targetCollection, err := store.extractBucketCollection(ctx, dirPath)
+	targetCollection, err := store.extractBucketCollection(ctx, dirPath+"/")
 	if err != nil {
 		return lastFileName, err
 	}

weed/filer/arangodb/helpers.go

@@ -48,15 +48,28 @@ func arrayToBytes(xs []uint64) []byte {
 	return out[:first]
 }
 
-// gets the bucket name out of filepath
+// gets the collection the bucket points to from filepath
+func (store *ArangodbStore) extractBucketCollection(ctx context.Context, fullpath util.FullPath) (c driver.Collection, err error) {
+	bucket, _ := extractBucket(fullpath)
+	if bucket == "" {
+		bucket = DEFAULT_COLLECTION
+	}
+	c, err = store.ensureBucket(ctx, bucket)
+	if err != nil {
+		return nil, err
+	}
+	return c, err
+}
+
+// called by extractBucketCollection
 func extractBucket(fullpath util.FullPath) (string, string) {
 	if !strings.HasPrefix(string(fullpath), BUCKET_PREFIX+"/") {
 		return "", string(fullpath)
 	}
-	if strings.Count(string(fullpath), "/") < 2 {
+	if strings.Count(string(fullpath), "/") < 3 {
 		return "", string(fullpath)
 	}
-	bucketAndObjectKey := string(fullpath)[len("/buckets/"):]
+	bucketAndObjectKey := string(fullpath)[len(BUCKET_PREFIX+"/"):]
 	t := strings.Index(bucketAndObjectKey, "/")
 	bucket := bucketAndObjectKey
 	shortPath := "/"
@@ -67,19 +80,6 @@ func extractBucket(fullpath util.FullPath) (string, string) {
 	return bucket, shortPath
 }
 
-// gets the collection the bucket points to from filepath
-func (store *ArangodbStore) extractBucketCollection(ctx context.Context, fullpath util.FullPath) (c driver.Collection, err error) {
-	bucket, _ := extractBucket(fullpath)
-	if bucket == "" {
-		bucket = DEFAULT_COLLECTION
-	}
-	c, err = store.ensureBucket(ctx, bucket)
-	if err != nil {
-		return nil, err
-	}
-	return c, err
-}
-
 // get bucket collection from cache. if not exist, creates the buckets collection and grab it
 func (store *ArangodbStore) ensureBucket(ctx context.Context, bucket string) (bc driver.Collection, err error) {
 	var ok bool