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46 lines
1.1 KiB
Go
46 lines
1.1 KiB
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: 2021 German Federal Office for Information Security (BSI) <https://www.bsi.bund.de>
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// Software-Engineering: 2021 Intevation GmbH <https://intevation.de>
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package main
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import (
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"net/http"
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"os"
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"strings"
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)
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type pathInfoMux struct {
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routes map[string]http.Handler
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}
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func newPathInfoMux() *pathInfoMux {
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return &pathInfoMux{routes: map[string]http.Handler{}}
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}
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func (pim *pathInfoMux) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
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pi := os.Getenv("PATH_INFO")
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if h, ok := pim.routes[pi]; ok {
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h.ServeHTTP(rw, req)
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return
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}
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for k, v := range pim.routes {
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if strings.HasPrefix(k, pi) {
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v.ServeHTTP(rw, req)
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return
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}
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}
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http.NotFound(rw, req)
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}
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func (pim *pathInfoMux) handle(pattern string, handler http.Handler) {
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pim.routes[pattern] = handler
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}
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func (pim *pathInfoMux) handleFunc(pattern string, handler func(http.ResponseWriter, *http.Request)) {
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pim.handle(pattern, http.HandlerFunc(handler))
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}
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