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miniflux/ui/static_app_icon.go

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// Copyright 2018 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 "miniflux.app/ui"
import (
"net/http"
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"path/filepath"
"time"
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"miniflux.app/http/request"
"miniflux.app/http/response"
"miniflux.app/http/response/html"
"miniflux.app/ui/static"
)
func (h *handler) showAppIcon(w http.ResponseWriter, r *http.Request) {
filename := request.RouteStringParam(r, "filename")
etag, err := static.GetBinaryFileChecksum(filename)
if err != nil {
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html.NotFound(w, r)
return
}
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response.New(w, r).WithCaching(etag, 72*time.Hour, func(b *response.Builder) {
blob, err := static.LoadBinaryFile(filename)
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if err != nil {
html.ServerError(w, r, err)
return
}
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switch filepath.Ext(filename) {
case ".png":
b.WithHeader("Content-Type", "image/png")
case ".svg":
b.WithHeader("Content-Type", "image/svg+xml")
}
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b.WithoutCompression()
b.WithBody(blob)
b.Write()
})
}