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24 lines
464 B
24 lines
464 B
package main
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import (
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"net/http"
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"strings"
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)
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func strictReferrerCheck(r *http.Request, prefix string, whitelistHeaders []string) bool {
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for _, header := range whitelistHeaders {
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if r.Header.Get(header) != "" {
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return true
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}
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}
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if referrer := r.Header.Get("Referer"); !strings.HasPrefix(referrer, prefix) {
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return false
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}
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if origin := r.Header.Get("Origin"); origin != "" && !strings.HasPrefix(origin, prefix) {
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return false
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}
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return true
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}
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