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// 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 ui
import (
"encoding/base64"
"time"
"github.com/miniflux/miniflux/http/handler"
"github.com/miniflux/miniflux/logger"
"github.com/miniflux/miniflux/ui/static"
)
// Stylesheet renders the CSS.
func (c *Controller) Stylesheet(ctx *handler.Context, request *handler.Request, response *handler.Response) {
stylesheet := request.StringParam("name", "white")
body := static.Stylesheets["common"]
etag := static.StylesheetsChecksums["common"]
if theme, found := static.Stylesheets[stylesheet]; found {
body += theme
etag += static.StylesheetsChecksums[stylesheet]
}
response.Cache("text/css; charset=utf-8", etag, []byte(body), 48*time.Hour)
}
// Javascript renders application client side code.
func (c *Controller) Javascript(ctx *handler.Context, request *handler.Request, response *handler.Response) {
response.Cache("text/javascript; charset=utf-8", static.JavascriptChecksums["app"], []byte(static.Javascript["app"]), 48*time.Hour)
}
// Favicon renders the application favicon.
func (c *Controller) Favicon(ctx *handler.Context, request *handler.Request, response *handler.Response) {
blob, err := base64.StdEncoding.DecodeString(static.Binaries["favicon.ico"])
if err != nil {
logger.Error("[Controller:Favicon] %v", err)
response.HTML().NotFound()
return
}
response.Cache("image/x-icon", static.BinariesChecksums["favicon.ico"], blob, 48*time.Hour)
}
// AppIcon returns application icons.
func (c *Controller) AppIcon(ctx *handler.Context, request *handler.Request, response *handler.Response) {
filename := request.StringParam("filename", "favicon.png")
encodedBlob, found := static.Binaries[filename]
if !found {
logger.Info("[Controller:AppIcon] This icon doesn't exists: %s", filename)
response.HTML().NotFound()
return
}
blob, err := base64.StdEncoding.DecodeString(encodedBlob)
if err != nil {
logger.Error("[Controller:AppIcon] %v", err)
response.HTML().NotFound()
return
}
response.Cache("image/png", static.BinariesChecksums[filename], blob, 48*time.Hour)
}
// WebManifest renders web manifest file.
func (c *Controller) WebManifest(ctx *handler.Context, request *handler.Request, response *handler.Response) {
type webManifestIcon struct {
Source string `json:"src"`
Sizes string `json:"sizes"`
Type string `json:"type"`
}
type webManifest struct {
Name string `json:"name"`
Description string `json:"description"`
ShortName string `json:"short_name"`
StartURL string `json:"start_url"`
Icons []webManifestIcon `json:"icons"`
Display string `json:"display"`
}
manifest := &webManifest{
Name: "Miniflux",
ShortName: "Miniflux",
Description: "Minimalist Feed Reader",
Display: "minimal-ui",
StartURL: ctx.Route("unread"),
Icons: []webManifestIcon{
webManifestIcon{Source: ctx.Route("appIcon", "filename", "touch-icon-ipad-retina.png"), Sizes: "144x144", Type: "image/png"},
webManifestIcon{Source: ctx.Route("appIcon", "filename", "touch-icon-iphone-retina.png"), Sizes: "114x114", Type: "image/png"},
},
}
response.JSON().Standard(manifest)
}
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