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feat(dns): Support DNS queryStrategy config per NameServer.

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cty123 2023-09-19 23:03:19 +02:00 • committed by yuhan6665
parent cf575be678
commit 4f6042c69f
10 changed files with 379 additions and 168 deletions
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50
app/dns/nameserver_doh_test.go
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@ -17,7 +17,7 @@ func TestDOHNameServer(t *testing.T) {
url, err := url.Parse("https+local://1.1.1.1/dns-query")
common.Must(err)
s := NewDoHLocalNameServer(url)
s := NewDoHLocalNameServer(url, QueryStrategy_USE_IP)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
IPv4Enable: true,
@ -34,7 +34,7 @@ func TestDOHNameServerWithCache(t *testing.T) {
url, err := url.Parse("https+local://1.1.1.1/dns-query")
common.Must(err)
s := NewDoHLocalNameServer(url)
s := NewDoHLocalNameServer(url, QueryStrategy_USE_IP)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
IPv4Enable: true,
@ -57,3 +57,49 @@ func TestDOHNameServerWithCache(t *testing.T) {
t.Fatal(r)
}
}
func TestDOHNameServerWithIPv4Override(t *testing.T) {
url, err := url.Parse("https+local://1.1.1.1/dns-query")
common.Must(err)
s := NewDoHLocalNameServer(url, QueryStrategy_USE_IP4)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
IPv4Enable: true,
IPv6Enable: true,
}, false)
cancel()
common.Must(err)
if len(ips) == 0 {
t.Error("expect some ips, but got 0")
}
for _, ip := range ips {
if len(ip) != net.IPv4len {
t.Error("expect only IPv4 response from DNS query")
}
}
}
func TestDOHNameServerWithIPv6Override(t *testing.T) {
url, err := url.Parse("https+local://1.1.1.1/dns-query")
common.Must(err)
s := NewDoHLocalNameServer(url, QueryStrategy_USE_IP6)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
IPv4Enable: true,
IPv6Enable: true,
}, false)
cancel()
common.Must(err)
if len(ips) == 0 {
t.Error("expect some ips, but got 0")
}
for _, ip := range ips {
if len(ip) != net.IPv6len {
t.Error("expect only IPv6 response from DNS query")
}
}
}