First commit

server/ui/controller/icon.go

@@ -0,0 +1,31 @@
+// Copyright 2017 Frédéric Guillot. All rights reserved.
+// Use of this source code is governed by the Apache 2.0
+// license that can be found in the LICENSE file.
+
+package controller
+
+import (
+	"github.com/miniflux/miniflux2/server/core"
+	"time"
+)
+
+func (c *Controller) ShowIcon(ctx *core.Context, request *core.Request, response *core.Response) {
+	iconID, err := request.GetIntegerParam("iconID")
+	if err != nil {
+		response.Html().BadRequest(err)
+		return
+	}
+
+	icon, err := c.store.GetIconByID(iconID)
+	if err != nil {
+		response.Html().ServerError(err)
+		return
+	}
+
+	if icon == nil {
+		response.Html().NotFound()
+		return
+	}
+
+	response.Cache(icon.MimeType, icon.Hash, icon.Content, 72*time.Hour)
+}