Michael Stapelberg
b3656e1381
The http.Request.Host field can contain a port. fixes https://github.com/gokrazy/tools/issues/82
27 lines
593 B
Go
27 lines
593 B
Go
package gokrazy
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import (
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"net"
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"net/http"
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)
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func targetForRequest(r *http.Request, redirectPort string) string {
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host, _, err := net.SplitHostPort(r.Host)
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if err != nil {
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host = r.Host
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}
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r.URL.Host = host
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if redirectPort != "443" {
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r.URL.Host += ":" + redirectPort
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}
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r.URL.Scheme = "https"
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return r.URL.String()
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}
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func httpsRedirect(redirectPort string) func(w http.ResponseWriter, r *http.Request) {
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return func(w http.ResponseWriter, r *http.Request) {
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target := targetForRequest(r, redirectPort)
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http.Redirect(w, r, target, http.StatusFound) // Redirect to https
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}
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}
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