49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
// Copyright 2017 Frédéric Guillot. All rights reserved.
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// Use of this source code is governed by the Apache 2.0
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// license that can be found in the LICENSE file.
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package controller
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import (
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"encoding/base64"
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"errors"
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"github.com/miniflux/miniflux2/helper"
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"github.com/miniflux/miniflux2/server/core"
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"io/ioutil"
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"log"
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"net/http"
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"time"
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)
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func (c *Controller) ImageProxy(ctx *core.Context, request *core.Request, response *core.Response) {
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encodedURL := request.GetStringParam("encodedURL", "")
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if encodedURL == "" {
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response.Html().BadRequest(errors.New("No URL provided"))
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return
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}
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decodedURL, err := base64.StdEncoding.DecodeString(encodedURL)
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if err != nil {
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response.Html().BadRequest(errors.New("Unable to decode this URL"))
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return
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}
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resp, err := http.Get(string(decodedURL))
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if err != nil {
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log.Println(err)
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response.Html().NotFound()
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return
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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response.Html().NotFound()
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return
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}
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body, _ := ioutil.ReadAll(resp.Body)
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etag := helper.HashFromBytes(body)
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contentType := resp.Header.Get("Content-Type")
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response.Cache(contentType, etag, body, 72*time.Hour)
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}
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