feature (offline): handle offline files

public/assets/pages/filespage/thing.js

@@ -66,6 +66,7 @@ export function createThing({
     path = "",
     size = 0,
     loading = false,
+    offline = false,
     link = "",
     view = "",
     search = "",
@@ -103,7 +104,7 @@ export function createThing({
         $filesize.textContent = formatSize(size);
         $label.appendChild($filesize);
     }
-    if (mime && view === "grid" && TYPES.THUMBNAILER.has(mime)) {
+    if (mime && view === "grid" && TYPES.THUMBNAILER.has(mime) && offline === false) {
         $extension.classList.add("hidden");
         $img.classList.add("thumbnail");
         const $placeholder = $img.cloneNode(true);
@@ -148,6 +149,11 @@ export function createThing({
     } else if (type === "hidden") {
         $thing.classList.add("hidden");
         return $thing;
+    } else if (offline) {
+        $link.removeAttribute("href");
+        $checkbox.classList.add("hidden");
+        $thing.style.cursor = "not-allowed";
+        return $thing;
     }
 
     const checked = isSelected(n);

server/common/types.go

@@ -72,9 +72,7 @@ type File struct {
 	FTime   int64  `json:"time"`
 	FSize   int64  `json:"size"`
 	FPath   string `json:"path,omitempty"`
-	CanRename *bool  `json:"can_rename,omitempty"`
-	CanMove   *bool  `json:"can_move_directory,omitempty"`
-	CanDelete *bool  `json:"can_delete,omitempty"`
+	Offline bool   `json:"offline,omitempty"`
 }
 
 func (f File) Name() string {
@@ -103,7 +101,7 @@ func (f File) IsDir() bool {
 	return true
 }
 func (f File) Sys() interface{} {
-	return nil
+	return f
 }
 
 func (f File) Path() string {

server/ctrl/files.go

@@ -25,6 +25,7 @@ type FileInfo struct {
 	Type    string `json:"type"`
 	Size    int64  `json:"size"`
 	Time    int64  `json:"time"`
+	Offline bool   `json:"offline,omitempty"`
 }
 
 var (
@@ -166,6 +167,9 @@ func FileLs(ctx *App, res http.ResponseWriter, req *http.Request) {
 				return "directory"
 			}(entries[i].Mode()),
 		}
+		if f, ok := entries[i].Sys().(File); ok && f.Offline == true {
+			files[i].Offline = true
+		}
 	}
 
 	etagValue := base64.StdEncoding.EncodeToString(etagger.Sum(nil))

server/plugin/plg_backend_s3/index.go

@@ -192,7 +192,6 @@ func (this S3Backend) Ls(path string) (files []os.FileInfo, err error) {
 				FName: *bucket.Name,
 				FType: "directory",
 				FTime: bucket.CreationDate.Unix(),
-				CanMove: NewBool(false),
 			})
 		}
 		return files, nil
@@ -214,11 +213,16 @@ func (this S3Backend) Ls(path string) (files []os.FileInfo, err error) {
 				if object.Size != nil {
 					size = *object.Size
 				}
+				isOffline := false
+				if object.StorageClass != nil && *object.StorageClass == "GLACIER" {
+					isOffline = true
+				}
 				files = append(files, &File{
 					FName:   filepath.Base(*object.Key),
 					FType:   "file",
 					FTime:   object.LastModified.Unix(),
 					FSize:   size,
+					Offline: isOffline,
 				})
 			}
 			for _, object := range objs.CommonPrefixes {