mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-12-22 18:17:52 -05:00
f8ac919d66
* Move `filterIP` from `hosts.go` to `dnscommon.go` * Implement adding pools for fakedns.HolderMulti * Implement per-client fakedns for DNS app * Remove `dns.ClientWithIPOption` and replace with new programming model * Implement JSON config support for new fakedns config * Fix lint and tests * Fix some codacy analysis
88 lines
2.6 KiB
Go
88 lines
2.6 KiB
Go
//go:build !confonly
|
|
// +build !confonly
|
|
|
|
package dns
|
|
|
|
import (
|
|
fakedns "github.com/v2fly/v2ray-core/v5/app/dns/fakedns"
|
|
"github.com/v2fly/v2ray-core/v5/common/net"
|
|
"github.com/v2fly/v2ray-core/v5/features/dns"
|
|
)
|
|
|
|
// FakeDNSClient is an implementation of dns.Client with FakeDNS enabled.
|
|
type FakeDNSClient struct {
|
|
*DNS
|
|
}
|
|
|
|
// LookupIP implements dns.Client.
|
|
func (s *FakeDNSClient) LookupIP(domain string) ([]net.IP, error) {
|
|
return s.lookupIPInternal(domain, dns.IPOption{IPv4Enable: true, IPv6Enable: true, FakeEnable: true})
|
|
}
|
|
|
|
// LookupIPv4 implements dns.IPv4Lookup.
|
|
func (s *FakeDNSClient) LookupIPv4(domain string) ([]net.IP, error) {
|
|
return s.lookupIPInternal(domain, dns.IPOption{IPv4Enable: true, FakeEnable: true})
|
|
}
|
|
|
|
// LookupIPv6 implements dns.IPv6Lookup.
|
|
func (s *FakeDNSClient) LookupIPv6(domain string) ([]net.IP, error) {
|
|
return s.lookupIPInternal(domain, dns.IPOption{IPv6Enable: true, FakeEnable: true})
|
|
}
|
|
|
|
// FakeDNSEngine is an implementation of dns.FakeDNSEngine based on a fully functional DNS.
|
|
type FakeDNSEngine struct {
|
|
dns *DNS
|
|
fakeHolders *fakedns.HolderMulti
|
|
fakeDefault *fakedns.HolderMulti
|
|
}
|
|
|
|
// Type implements common.HasType.
|
|
func (*FakeDNSEngine) Type() interface{} {
|
|
return dns.FakeDNSEngineType()
|
|
}
|
|
|
|
// Start implements common.Runnable.
|
|
func (f *FakeDNSEngine) Start() error {
|
|
return f.fakeHolders.Start()
|
|
}
|
|
|
|
// Close implements common.Closable.
|
|
func (f *FakeDNSEngine) Close() error {
|
|
return f.fakeHolders.Close()
|
|
}
|
|
|
|
// GetFakeIPForDomain implements dns.FakeDNSEngine.
|
|
func (f *FakeDNSEngine) GetFakeIPForDomain(domain string) []net.Address {
|
|
return f.GetFakeIPForDomain3(domain, true, true)
|
|
}
|
|
|
|
// GetDomainFromFakeDNS implements dns.FakeDNSEngine.
|
|
func (f *FakeDNSEngine) GetDomainFromFakeDNS(ip net.Address) string {
|
|
return f.fakeHolders.GetDomainFromFakeDNS(ip)
|
|
}
|
|
|
|
// IsIPInIPPool implements dns.FakeDNSEngineRev0.
|
|
func (f *FakeDNSEngine) IsIPInIPPool(ip net.Address) bool {
|
|
return f.fakeHolders.IsIPInIPPool(ip)
|
|
}
|
|
|
|
// GetFakeIPForDomain3 implements dns.FakeDNSEngineRev0.
|
|
func (f *FakeDNSEngine) GetFakeIPForDomain3(domain string, IPv4 bool, IPv6 bool) []net.Address { // nolint: gocritic
|
|
option := dns.IPOption{IPv4Enable: IPv4, IPv6Enable: IPv6, FakeEnable: true}
|
|
for _, client := range f.dns.sortClients(domain, option) {
|
|
fakeServer, ok := client.fakeDNS.(*FakeDNSServer)
|
|
if !ok {
|
|
continue
|
|
}
|
|
fakeEngine, ok := fakeServer.fakeDNSEngine.(dns.FakeDNSEngineRev0)
|
|
if !ok {
|
|
return filterIP(fakeServer.fakeDNSEngine.GetFakeIPForDomain(domain), option)
|
|
}
|
|
return fakeEngine.GetFakeIPForDomain3(domain, IPv4, IPv6)
|
|
}
|
|
if f.fakeDefault != nil {
|
|
return f.fakeDefault.GetFakeIPForDomain3(domain, IPv4, IPv6)
|
|
}
|
|
return nil
|
|
}
|