35 lines
1012 B
Go
35 lines
1012 B
Go
// Package reverse is a copy of httputil.NewSingleHostReverseProxy with addition
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// of "X-Forwarded-Proto" header.
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package reverse
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import (
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"net/http"
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"net/http/httputil"
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"net/url"
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"realy.lol/cmd/lerproxy/util"
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)
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// NewSingleHostReverseProxy is a copy of httputil.NewSingleHostReverseProxy
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// with addition of "X-Forwarded-Proto" header.
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func NewSingleHostReverseProxy(target *url.URL) (rp *httputil.ReverseProxy) {
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targetQuery := target.RawQuery
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director := func(req *http.Request) {
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log.D.S(req)
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req.URL.Scheme = target.Scheme
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req.URL.Host = target.Host
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req.URL.Path = util.SingleJoiningSlash(target.Path, req.URL.Path)
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if targetQuery == "" || req.URL.RawQuery == "" {
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req.URL.RawQuery = targetQuery + req.URL.RawQuery
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} else {
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req.URL.RawQuery = targetQuery + "&" + req.URL.RawQuery
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}
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if _, ok := req.Header["User-Agent"]; !ok {
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req.Header.Set("User-Agent", "")
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}
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req.Header.Set("X-Forwarded-Proto", "https")
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}
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rp = &httputil.ReverseProxy{Director: director}
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return
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}
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