44 lines
945 B
Go
44 lines
945 B
Go
package requestmodifers
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import (
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"ladder/proxychain"
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"strings"
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)
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var forwardBlacklist map[string]bool
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func init() {
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forwardBlacklist = map[string]bool{
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"host": true,
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"connection": true,
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"keep-alive": true,
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"content-length": true,
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"content-encoding": true,
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"transfer-encoding": true,
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"referer": true,
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"x-forwarded-for": true,
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"x-real-ip": true,
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"forwarded": true,
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}
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}
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// ForwardRequestHeaders forwards the requests headers sent from the client to the upstream server
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func ForwardRequestHeaders(ua string) proxychain.RequestModification {
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return func(chain *proxychain.ProxyChain) error {
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forwardHeaders := func(key, value []byte) {
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k := strings.ToLower(string(key))
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v := string(value)
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if forwardBlacklist[k] {
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return
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}
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chain.Request.Header.Set(k, v)
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}
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chain.Context.Request().
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Header.VisitAll(forwardHeaders)
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return nil
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}
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}
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