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feat: wireguard add remote-dns-resolve and dns settings

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This commit is contained in:
wwqgtxx
2023-04-11 10:29:55 +08:00
parent ecdde647b1
commit ab3fce29ab
8 changed files with 121 additions and 56 deletions
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28
dns/doh.go
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@ -21,6 +21,7 @@ import (
"github.com/metacubex/quic-go"
"github.com/metacubex/quic-go/http3"
D "github.com/miekg/dns"
"golang.org/x/exp/slices"
"golang.org/x/net/http2"
)
@ -63,7 +64,8 @@ type dnsOverHTTPS struct {
url *url.URL
r *Resolver
httpVersions []C.HTTPVersion
proxyAdapter string
proxyAdapter C.ProxyAdapter
proxyName string
addr string
}
@ -71,7 +73,7 @@ type dnsOverHTTPS struct {
var _ dnsClient = (*dnsOverHTTPS)(nil)
// newDoH returns the DNS-over-HTTPS Upstream.
func newDoHClient(urlString string, r *Resolver, preferH3 bool, params map[string]string, proxyAdapter string) dnsClient {
func newDoHClient(urlString string, r *Resolver, preferH3 bool, params map[string]string, proxyAdapter C.ProxyAdapter, proxyName string) dnsClient {
u, _ := url.Parse(urlString)
httpVersions := DefaultHTTPVersions
if preferH3 {
@ -87,6 +89,7 @@ func newDoHClient(urlString string, r *Resolver, preferH3 bool, params map[strin
addr: u.String(),
r: r,
proxyAdapter: proxyAdapter,
proxyName: proxyName,
quicConfig: &quic.Config{
KeepAlivePeriod: QUICKeepAlivePeriod,
TokenStore: newQUICTokenStore(),
@ -390,14 +393,17 @@ func (doh *dnsOverHTTPS) createTransport(ctx context.Context) (t http.RoundTripp
nextProtos = append(nextProtos, string(v))
}
tlsConfig.NextProtos = nextProtos
dialContext := getDialHandler(doh.r, doh.proxyAdapter)
// First, we attempt to create an HTTP3 transport. If the probe QUIC
// connection is established successfully, we'll be using HTTP3 for this
// upstream.
transportH3, err := doh.createTransportH3(ctx, tlsConfig, dialContext)
if err == nil {
log.Debugln("[%s] using HTTP/3 for this upstream: QUIC was faster", doh.url.String())
return transportH3, nil
dialContext := getDialHandler(doh.r, doh.proxyAdapter, doh.proxyName)
if slices.Contains(doh.httpVersions, C.HTTPVersion3) {
// First, we attempt to create an HTTP3 transport. If the probe QUIC
// connection is established successfully, we'll be using HTTP3 for this
// upstream.
transportH3, err := doh.createTransportH3(ctx, tlsConfig, dialContext)
if err == nil {
log.Debugln("[%s] using HTTP/3 for this upstream: QUIC was faster", doh.url.String())
return transportH3, nil
}
}
log.Debugln("[%s] using HTTP/2 for this upstream: %v", doh.url.String(), err)
@ -533,7 +539,7 @@ func (doh *dnsOverHTTPS) dialQuic(ctx context.Context, addr string, tlsCfg *tls.
IP: net.ParseIP(ip),
Port: portInt,
}
conn, err := listenPacket(ctx, doh.proxyAdapter, "udp", addr, doh.r)
conn, err := listenPacket(ctx, doh.proxyAdapter, doh.proxyName, "udp", addr, doh.r)
if err != nil {
return nil, err
}