Merge pull request #4634 from owncloud/thumbnail-support-tiff-bmp

add thumbnail support for tiff and bmp files

changelog/unreleased/thumbnails-tiff-bmp.md

@@ -0,0 +1,5 @@
+Enhancement: Add thumbnails support for tiff and bmp files
+
+Support generating thumbnails for tiff and bmp files in the thumbnails service.
+
+https://github.com/owncloud/ocis/pull/4634

services/thumbnails/pkg/thumbnail/thumbnail.go

@@ -13,11 +13,14 @@ import (
 var (
 	// SupportedMimeTypes contains a all mimetypes which are supported by the thumbnailer.
 	SupportedMimeTypes = map[string]struct{}{
-		"image/png":  {},
-		"image/jpg":  {},
-		"image/jpeg": {},
-		"image/gif":  {},
-		"text/plain": {},
+		"image/png":      {},
+		"image/jpg":      {},
+		"image/jpeg":     {},
+		"image/gif":      {},
+		"image/bmp":      {},
+		"image/x-ms-bmp": {},
+		"image/tiff":     {},
+		"text/plain":     {},
 	}
 )
 

services/web/pkg/config/defaults/defaultconfig.go

@@ -47,9 +47,22 @@ func DefaultConfig() *config.Config {
 					ResponseType: "code",
 					Scope:        "openid profile email",
 				},
-				Apps: []string{"files", "search", "preview", "text-editor", "pdf-viewer", "external", "user-management"},
+				Apps: []string{"files", "search", "text-editor", "pdf-viewer", "external", "user-management"},
+				ExternalApps: []config.ExternalApp{
+					{
+						ID:   "preview",
+						Path: "web-app-preview",
+						Config: map[string]interface{}{
+							"mimeTypes": []string{
+								"image/tiff",
+								"image/bmp",
+								"image/x-ms-bmp",
+							},
+						},
+					},
+				},
 				Options: map[string]interface{}{
-					"previewFileMimeTypes": []string{"image/gif", "image/png", "image/jpeg", "text/plain"},
+					"previewFileMimeTypes": []string{"image/gif", "image/png", "image/jpeg", "text/plain", "image/tiff", "image/bmp", "image/x-ms-bmp"},
 				},
 			},
 		},