mirror of
https://github.com/v2fly/v2ray-core.git
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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
291 lines
7.9 KiB
Go
291 lines
7.9 KiB
Go
package dns_test
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import (
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"encoding/json"
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"errors"
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"io/fs"
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"os"
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"path/filepath"
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"testing"
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"google.golang.org/protobuf/runtime/protoiface"
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"github.com/v2fly/v2ray-core/v5/app/dns"
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"github.com/v2fly/v2ray-core/v5/app/dns/fakedns"
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"github.com/v2fly/v2ray-core/v5/common"
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"github.com/v2fly/v2ray-core/v5/common/net"
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"github.com/v2fly/v2ray-core/v5/common/platform/filesystem"
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"github.com/v2fly/v2ray-core/v5/infra/conf/cfgcommon/testassist"
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_ "github.com/v2fly/v2ray-core/v5/infra/conf/geodata/standard"
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dns2 "github.com/v2fly/v2ray-core/v5/infra/conf/synthetic/dns"
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)
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func init() {
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const (
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geoipURL = "https://raw.githubusercontent.com/v2fly/geoip/release/geoip.dat"
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geositeURL = "https://raw.githubusercontent.com/v2fly/domain-list-community/release/dlc.dat"
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)
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wd, err := os.Getwd()
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common.Must(err)
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tempPath := filepath.Join(wd, "..", "..", "..", "..", "testing", "temp")
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geoipPath := filepath.Join(tempPath, "geoip.dat")
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geositePath := filepath.Join(tempPath, "geosite.dat")
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os.Setenv("v2ray.location.asset", tempPath)
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if _, err := os.Stat(geoipPath); err != nil && errors.Is(err, fs.ErrNotExist) {
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common.Must(os.MkdirAll(tempPath, 0o755))
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geoipBytes, err := common.FetchHTTPContent(geoipURL)
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common.Must(err)
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common.Must(filesystem.WriteFile(geoipPath, geoipBytes))
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}
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if _, err := os.Stat(geositePath); err != nil && errors.Is(err, fs.ErrNotExist) {
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common.Must(os.MkdirAll(tempPath, 0o755))
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geositeBytes, err := common.FetchHTTPContent(geositeURL)
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common.Must(err)
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common.Must(filesystem.WriteFile(geositePath, geositeBytes))
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}
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}
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func TestDNSConfigParsing(t *testing.T) {
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parserCreator := func() func(string) (protoiface.MessageV1, error) {
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return func(s string) (protoiface.MessageV1, error) {
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config := new(dns2.DNSConfig)
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if err := json.Unmarshal([]byte(s), config); err != nil {
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return nil, err
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}
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return config.Build()
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}
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}
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testassist.RunMultiTestCase(t, []testassist.TestCase{
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{
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Input: `{
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"servers": [{
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"address": "8.8.8.8",
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"clientIp": "10.0.0.1",
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"port": 5353,
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"skipFallback": true,
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"domains": ["domain:v2fly.org"]
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}],
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"hosts": {
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"v2fly.org": "127.0.0.1",
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"www.v2fly.org": ["1.2.3.4", "5.6.7.8"],
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"domain:example.com": "google.com",
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"geosite:test": ["127.0.0.1", "127.0.0.2"],
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"keyword:google": ["8.8.8.8", "8.8.4.4"],
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"regexp:.*\\.com": "8.8.4.4"
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},
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"clientIp": "10.0.0.1",
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"queryStrategy": "UseIPv4",
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"disableCache": true,
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"disableFallback": true
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}`,
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Parser: parserCreator(),
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Output: &dns.Config{
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NameServer: []*dns.NameServer{
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{
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Address: &net.Endpoint{
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Address: &net.IPOrDomain{
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Address: &net.IPOrDomain_Ip{
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Ip: []byte{8, 8, 8, 8},
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},
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},
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Network: net.Network_UDP,
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Port: 5353,
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},
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ClientIp: []byte{10, 0, 0, 1},
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SkipFallback: true,
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PrioritizedDomain: []*dns.NameServer_PriorityDomain{
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{
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Type: dns.DomainMatchingType_Subdomain,
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Domain: "v2fly.org",
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},
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},
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OriginalRules: []*dns.NameServer_OriginalRule{
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{
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Rule: "domain:v2fly.org",
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Size: 1,
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},
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},
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},
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},
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StaticHosts: []*dns.HostMapping{
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{
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Type: dns.DomainMatchingType_Subdomain,
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Domain: "example.com",
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ProxiedDomain: "google.com",
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},
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{
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Type: dns.DomainMatchingType_Full,
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Domain: "test.example.com",
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Ip: [][]byte{{127, 0, 0, 1}, {127, 0, 0, 2}},
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},
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{
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Type: dns.DomainMatchingType_Keyword,
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Domain: "google",
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Ip: [][]byte{{8, 8, 8, 8}, {8, 8, 4, 4}},
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},
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{
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Type: dns.DomainMatchingType_Regex,
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Domain: ".*\\.com",
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Ip: [][]byte{{8, 8, 4, 4}},
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},
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{
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Type: dns.DomainMatchingType_Full,
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Domain: "v2fly.org",
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Ip: [][]byte{{127, 0, 0, 1}},
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},
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{
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Type: dns.DomainMatchingType_Full,
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Domain: "www.v2fly.org",
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Ip: [][]byte{{1, 2, 3, 4}, {5, 6, 7, 8}},
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},
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},
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ClientIp: []byte{10, 0, 0, 1},
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QueryStrategy: dns.QueryStrategy_USE_IP4,
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DisableCache: true,
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DisableFallback: true,
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},
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},
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{
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Input: `{
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"servers": [{
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"address": "fakedns",
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"tag": "fake",
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"queryStrategy": "UseIPv6",
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"fallbackStrategy": "disabledIfAnyMatch",
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"fakedns": true
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}, {
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"address": "8.8.8.8",
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"port": 5353,
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"tag": "local",
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"clientIp": "10.0.0.1",
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"queryStrategy": "UseIP",
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"cacheStrategy": "enabled",
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"fallbackStrategy": "disabled",
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"domains": ["domain:v2fly.org"],
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"fakedns": ["198.19.0.0/16", "fc01::/18"]
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}],
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"hosts": {
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"v2fly.org": "127.0.0.1",
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"www.v2fly.org": ["1.2.3.4", "5.6.7.8"],
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"domain:example.com": "google.com",
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"geosite:test": ["127.0.0.1", "127.0.0.2"],
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"keyword:google": ["8.8.8.8", "8.8.4.4"],
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"regexp:.*\\.com": "8.8.4.4"
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},
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"fakedns": [
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{ "ipPool": "198.18.0.0/16", "poolSize": 32768 },
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{ "ipPool": "fc00::/18", "poolSize": 32768 }
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],
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"tag": "global",
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"clientIp": "10.0.0.1",
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"queryStrategy": "UseIPv4",
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"cacheStrategy": "disabled",
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"fallbackStrategy": "enabled"
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}`,
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Parser: parserCreator(),
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Output: &dns.Config{
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NameServer: []*dns.NameServer{
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{
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Address: &net.Endpoint{
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Address: &net.IPOrDomain{
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Address: &net.IPOrDomain_Domain{
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Domain: "fakedns",
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},
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},
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Network: net.Network_UDP,
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},
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Tag: "fake",
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QueryStrategy: dns.QueryStrategy_USE_IP6.Enum(),
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FallbackStrategy: dns.FallbackStrategy_DisabledIfAnyMatch.Enum(),
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FakeDns: &fakedns.FakeDnsPoolMulti{
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Pools: []*fakedns.FakeDnsPool{},
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},
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},
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{
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Address: &net.Endpoint{
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Address: &net.IPOrDomain{
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Address: &net.IPOrDomain_Ip{
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Ip: []byte{8, 8, 8, 8},
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},
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},
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Network: net.Network_UDP,
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Port: 5353,
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},
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Tag: "local",
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ClientIp: []byte{10, 0, 0, 1},
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QueryStrategy: dns.QueryStrategy_USE_IP.Enum(),
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CacheStrategy: dns.CacheStrategy_CacheEnabled.Enum(),
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FallbackStrategy: dns.FallbackStrategy_Disabled.Enum(),
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PrioritizedDomain: []*dns.NameServer_PriorityDomain{
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{
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Type: dns.DomainMatchingType_Subdomain,
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Domain: "v2fly.org",
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},
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},
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OriginalRules: []*dns.NameServer_OriginalRule{
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{
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Rule: "domain:v2fly.org",
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Size: 1,
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},
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},
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FakeDns: &fakedns.FakeDnsPoolMulti{
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Pools: []*fakedns.FakeDnsPool{
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{IpPool: "198.19.0.0/16", LruSize: 65535},
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{IpPool: "fc01::/18", LruSize: 65535},
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},
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},
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},
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},
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StaticHosts: []*dns.HostMapping{
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{
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Type: dns.DomainMatchingType_Subdomain,
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Domain: "example.com",
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ProxiedDomain: "google.com",
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},
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{
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Type: dns.DomainMatchingType_Full,
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Domain: "test.example.com",
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Ip: [][]byte{{127, 0, 0, 1}, {127, 0, 0, 2}},
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},
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{
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Type: dns.DomainMatchingType_Keyword,
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Domain: "google",
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Ip: [][]byte{{8, 8, 8, 8}, {8, 8, 4, 4}},
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},
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{
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Type: dns.DomainMatchingType_Regex,
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Domain: ".*\\.com",
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Ip: [][]byte{{8, 8, 4, 4}},
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},
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{
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Type: dns.DomainMatchingType_Full,
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Domain: "v2fly.org",
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Ip: [][]byte{{127, 0, 0, 1}},
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},
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{
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Type: dns.DomainMatchingType_Full,
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Domain: "www.v2fly.org",
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Ip: [][]byte{{1, 2, 3, 4}, {5, 6, 7, 8}},
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},
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},
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FakeDns: &fakedns.FakeDnsPoolMulti{
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Pools: []*fakedns.FakeDnsPool{
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{IpPool: "198.18.0.0/16", LruSize: 32768},
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{IpPool: "fc00::/18", LruSize: 32768},
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},
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},
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Tag: "global",
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ClientIp: []byte{10, 0, 0, 1},
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QueryStrategy: dns.QueryStrategy_USE_IP4,
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CacheStrategy: dns.CacheStrategy_CacheDisabled,
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FallbackStrategy: dns.FallbackStrategy_Enabled,
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},
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},
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})
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}
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