WIP: S3

attachment/store.go

@@ -0,0 +1,25 @@
+package attachment
+
+import (
+	"errors"
+	"fmt"
+	"io"
+	"regexp"
+
+	"heckel.io/ntfy/v2/model"
+	"heckel.io/ntfy/v2/util"
+)
+
+// Store is an interface for storing and retrieving attachment files
+type Store interface {
+	Write(id string, in io.Reader, limiters ...util.Limiter) (int64, error)
+	Read(id string) (io.ReadCloser, int64, error)
+	Remove(ids ...string) error
+	Size() int64
+	Remaining() int64
+}
+
+var (
+	fileIDRegex      = regexp.MustCompile(fmt.Sprintf(`^[-_A-Za-z0-9]{%d}$`, model.MessageIDLength))
+	errInvalidFileID = errors.New("invalid file ID")
+)