Expose Attachemnt Settings by API (#12514)

close #12368

routers/api/v1/api.go

@@ -522,6 +522,7 @@ func RegisterRoutes(m *macaron.Macaron) {
 		m.Group("/settings", func() {
 			m.Get("/ui", settings.GetGeneralUISettings)
 			m.Get("/api", settings.GetGeneralAPISettings)
+			m.Get("/attachment", settings.GetGeneralAttachmentSettings)
 			m.Get("/repository", settings.GetGeneralRepoSettings)
 		})
 

routers/api/v1/settings/settings.go

@@ -60,3 +60,21 @@ func GetGeneralRepoSettings(ctx *context.APIContext) {
 		HTTPGitDisabled: setting.Repository.DisableHTTPGit,
 	})
 }
+
+// GetGeneralAttachmentSettings returns instance's global settings for Attachment
+func GetGeneralAttachmentSettings(ctx *context.APIContext) {
+	// swagger:operation GET /settings/Attachment settings getGeneralAttachmentSettings
+	// ---
+	// summary: Get instance's global settings for Attachment
+	// produces:
+	// - application/json
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/GeneralAttachmentSettings"
+	ctx.JSON(http.StatusOK, api.GeneralAttachmentSettings{
+		Enabled:      setting.Attachment.Enabled,
+		AllowedTypes: setting.Attachment.AllowedTypes,
+		MaxFiles:     setting.Attachment.MaxFiles,
+		MaxSize:      setting.Attachment.MaxSize,
+	})
+}

routers/api/v1/swagger/settings.go

@@ -26,3 +26,10 @@ type swaggerResponseGeneralAPISettings struct {
 	// in:body
 	Body api.GeneralAPISettings `json:"body"`
 }
+
+// GeneralAttachmentSettings
+// swagger:response GeneralAttachmentSettings
+type swaggerResponseGeneralAttachmentSettings struct {
+	// in:body
+	Body api.GeneralAttachmentSettings `json:"body"`
+}