mirror of
https://github.com/opencloud-eu/opencloud.git
synced 2026-01-03 11:38:23 -05:00
86 lines
1.8 KiB
Go
86 lines
1.8 KiB
Go
/*
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* Copyright 2017-2019 Kopano and its licensors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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package provider
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import (
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"fmt"
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"net/http"
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"net/url"
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"time"
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)
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var (
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farPastExpiryTime = time.Unix(0, 0)
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)
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func uniqueStrings(s []string) []string {
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var res []string
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m := make(map[string]bool)
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for _, s := range s {
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if _, ok := m[s]; ok {
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continue
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}
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m[s] = true
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res = append(res, s)
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}
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return res
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}
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func getRequestURL(req *http.Request, isTrustedSource bool) *url.URL {
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u, _ := url.Parse(req.URL.String())
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if isTrustedSource {
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// Look at proxy injected values to rewrite URLs if trusted.
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for {
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prefix := req.Header.Get("X-Forwarded-Prefix")
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if prefix != "" {
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u.Path = fmt.Sprintf("%s%s", prefix, u.Path)
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break
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}
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replaced := req.Header.Get("X-Replaced-Path")
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if replaced != "" {
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u.Path = replaced
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break
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}
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break
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}
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}
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return u
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}
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func addResponseHeaders(header http.Header) {
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header.Set("Cache-Control", "no-cache, no-store, must-revalidate")
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header.Set("Pragma", "no-cache")
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header.Set("X-Content-Type-Options", "nosniff")
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header.Set("Referrer-Policy", "origin")
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}
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func makeArrayFromBoolMap(m map[string]bool) []string {
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result := []string{}
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for k, v := range m {
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if v {
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result = append(result, k)
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}
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}
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return result
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}
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