mirror of
https://github.com/gocsaf/csaf.git
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30 lines
766 B
Go
30 lines
766 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 util
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import (
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"net/url"
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"strings"
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)
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// BaseURL returns the base URL for a given URL.
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func BaseURL(u *url.URL) (string, error) {
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ep := u.EscapedPath()
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if idx := strings.LastIndexByte(ep, '/'); idx != -1 {
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ep = ep[:idx+1]
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}
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user := u.User.String()
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if user != "" {
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user += "@"
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}
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if !strings.HasPrefix(ep, "/") {
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ep = "/" + ep
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}
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return u.Scheme + "://" + user + u.Host + ep, nil
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}
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