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This commit is contained in:
Ludovic Fernandez 2020-05-11 12:06:07 +02:00 • committed by GitHub
parent f12c27aa7c
commit 328611c619
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157 changed files with 489 additions and 508 deletions
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17
pkg/middlewares/forwardedheaders/forwarded_header.go
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@ -37,9 +37,10 @@ var xHeaders = []string{
xRealIP,
}
// XForwarded is an HTTP handler wrapper that sets the X-Forwarded headers, and other relevant headers for a
// reverse-proxy. Unless insecure is set, it first removes all the existing values for those headers if the remote
// address is not one of the trusted ones.
// XForwarded is an HTTP handler wrapper that sets the X-Forwarded headers,
// and other relevant headers for a reverse-proxy.
// Unless insecure is set,
// it first removes all the existing values for those headers if the remote address is not one of the trusted ones.
type XForwarded struct {
insecure bool
trustedIps []string
@ -80,15 +81,13 @@ func (x *XForwarded) isTrustedIP(ip string) bool {
return x.ipChecker.IsAuthorized(ip) == nil
}
// removeIPv6Zone removes the zone if the given IP is an ipv6 address and it has
// {zone} information in it, like "[fe80::d806:a55d:eb1b:49cc%vEthernet (vmxnet3
// Ethernet Adapter - Virtual Switch)]:64692"
// removeIPv6Zone removes the zone if the given IP is an ipv6 address and it has {zone} information in it,
// like "[fe80::d806:a55d:eb1b:49cc%vEthernet (vmxnet3 Ethernet Adapter - Virtual Switch)]:64692".
func removeIPv6Zone(clientIP string) string {
return strings.Split(clientIP, "%")[0]
}
// isWebsocketRequest returns whether the specified HTTP request is a
// websocket handshake request
// isWebsocketRequest returns whether the specified HTTP request is a websocket handshake request.
func isWebsocketRequest(req *http.Request) bool {
containsHeader := func(name, value string) bool {
items := strings.Split(req.Header.Get(name), ",")
@ -161,7 +160,7 @@ func (x *XForwarded) rewrite(outreq *http.Request) {
}
}
// ServeHTTP implements http.Handler
// ServeHTTP implements http.Handler.
func (x *XForwarded) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if !x.insecure && !x.isTrustedIP(r.RemoteAddr) {
for _, h := range xHeaders {