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32 lines
865 B
Go
32 lines
865 B
Go
// This file is Free Software under the Apache-2.0 License
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// without warranty, see README.md and LICENSES/Apache-2.0.txt for details.
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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// SPDX-FileCopyrightText: 2022 German Federal Office for Information Security (BSI) <https://www.bsi.bund.de>
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// Software-Engineering: 2022 Intevation GmbH <https://intevation.de>
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package main
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import (
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"errors"
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"io"
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"net/http"
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"github.com/csaf-poc/csaf_distribution/v3/util"
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)
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var errNotFound = errors.New("not found")
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func downloadJSON(c util.Client, url string, found func(io.Reader) error) error {
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res, err := c.Get(url)
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if err != nil || res.StatusCode != http.StatusOK ||
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res.Header.Get("Content-Type") != "application/json" {
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// ignore this as it is expected.
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return errNotFound
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}
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return func() error {
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defer res.Body.Close()
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return found(res.Body)
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}()
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}
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