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package client
import (
"codeberg.org/eduVPN/proxyguard"
"github.com/eduvpn/eduvpn-common/i18nerr"
"github.com/eduvpn/eduvpn-common/internal/log"
"github.com/eduvpn/eduvpn-common/types/cookie"
)
// ProxyLogger is defined here such that we can update the proxyguard logger
type ProxyLogger struct{}
// Logf logs a message with parameters
func (pl *ProxyLogger) Logf(msg string, params ...interface{}) {
log.Logger.Debugf(msg, params...)
}
// Log logs a message
func (pl *ProxyLogger) Log(msg string) {
log.Logger.Debugf("%s", msg)
}
// StartProxyguard starts proxyguard for proxied WireGuard connections
func (c *Client) StartProxyguard(ck *cookie.Cookie, listen string, tcpsp int, peer string, gotFD func(fd int), ready func()) error {
var err error
proxyguard.UpdateLogger(&ProxyLogger{})
proxyguard.GotClientFD = gotFD
proxyguard.ClientProxyReady = func() {
// already connected
// no need to signal to the client that the proxy is ready
if c.InState(StateConnected) {
log.Logger.Debugf("proxyguard is ready again when the client was already connected")
return
}
log.Logger.Debugf("forwarding proxyguard ready callback to client")
ready()
}
// we set peer IPs to nil here as proxyguard already does a DNS request for us
err = proxyguard.Client(ck.Context(), listen, tcpsp, peer, nil, -1)
if err != nil {
return i18nerr.Wrap(err, "The VPN proxy exited")
}
return err
}
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