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Fakedns should be optional

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This commit is contained in:
yuhan6665 2024-11-29 01:38:28 -05:00
parent 2479c9d7c2
commit 83d6acf536
4 changed files with 11 additions and 3 deletions
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2
app/dispatcher/default.go
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@ -106,7 +106,7 @@ func init() {
common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
d := new(DefaultDispatcher)
if err := core.RequireFeatures(ctx, func(om outbound.Manager, router routing.Router, pm policy.Manager, sm stats.Manager, dc dns.Client) error {
core.RequireFeatures(ctx, func(fdns dns.FakeDNSEngine) {
core.RequireFeatures(ctx, func(fdns dns.FakeDNSEngine) { // FakeDNSEngine is optional
d.fdns = fdns
})
return d.Init(config.(*Config), om, router, pm, sm, dc)

6
app/dns/nameserver.go
View File

@ -78,7 +78,11 @@ func NewClient(
) (*Client, error) {
client := &Client{}
err := core.RequireFeatures(ctx, func(dispatcher routing.Dispatcher, fd dns.FakeDNSEngine) error {
var fd dns.FakeDNSEngine
err := core.RequireFeatures(ctx, func(dispatcher routing.Dispatcher) error {
core.RequireFeatures(ctx, func(fdns dns.FakeDNSEngine) { // FakeDNSEngine is optional
fd = fdns
})
// Create a new server for each client for now
server, err := NewServer(ns.Address.AsDestination(), dispatcher, ns.GetQueryStrategy(), fd)
if err != nil {

4
app/dns/nameserver_fakedns.go
View File

@ -21,6 +21,10 @@ func (FakeDNSServer) Name() string {
}
func (f *FakeDNSServer) QueryIP(ctx context.Context, domain string, _ net.IP, opt dns.IPOption, _ bool) ([]net.IP, error) {
if f.fakeDNSEngine == nil {
return nil, errors.New("Unable to locate a fake DNS Engine").AtError()
}
var ips []net.Address
if fkr0, ok := f.fakeDNSEngine.(dns.FakeDNSEngineRev0); ok {
ips = fkr0.GetFakeIPForDomain3(domain, opt.IPv4Enable, opt.IPv6Enable)

2
proxy/dns/dns.go
View File

@ -27,7 +27,7 @@ func init() {
common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
h := new(Handler)
if err := core.RequireFeatures(ctx, func(dnsClient dns.Client, policyManager policy.Manager) error {
core.RequireFeatures(ctx, func(fdns dns.FakeDNSEngine) {
core.RequireFeatures(ctx, func(fdns dns.FakeDNSEngine) { // FakeDNSEngine is optional
h.fdns = fdns
})
return h.Init(config.(*Config), dnsClient, policyManager)