config download

src/webui/backup_ui.go

@@ -1,7 +1,18 @@
 package webui
 
-import "gopkg.in/macaron.v1"
+import (
+	"path"
+
+	"github.com/spf13/viper"
+	"gopkg.in/macaron.v1"
+)
 
 func backupPage(ctx *macaron.Context) {
 	ctx.HTML(200, "backup")
 }
+
+func backupDownload(ctx *macaron.Context) {
+	cfgFile := viper.ConfigFileUsed()
+	_, fileName := path.Split(cfgFile)
+	ctx.ServeFile(cfgFile, fileName)
+}

src/webui/webui.go

@@ -33,6 +33,7 @@ func StartServer() {
 	m.Post("/ups", binding.Bind(UPSPostForm{}), upsPost)
 	m.Get("/syslog", syslogPage)
 	m.Get("/backup", backupPage)
+	m.Post("/backup", backupDownload)
 	m.Get("/json/status", jsonStatus)
 	m.Post("/json/outlet/:id/toggle", jsonOutletToggle)