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WIP: stun proxy
This commit is contained in:
Simon Ding
169
pkg/nat/stun.go
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169
pkg/nat/stun.go
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@@ -0,0 +1,169 @@
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package nat
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import (
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"fmt"
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"strings"
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"polaris/log"
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"github.com/pion/stun/v3"
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)
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func getNatIpAndPort() (*stun.XORMappedAddress, error) {
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var xorAddr stun.XORMappedAddress
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for _, server := range getStunServers() {
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log.Infof("try to connect to stun server: %s", server)
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u, err := stun.ParseURI("stun:" + server)
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if err != nil {
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continue
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}
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// Creating a "connection" to STUN server.
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c, err := stun.DialURI(u, &stun.DialConfig{})
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if err != nil {
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continue
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}
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// Building binding request with random transaction id.
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message := stun.MustBuild(stun.TransactionID, stun.BindingRequest)
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// Sending request to STUN server, waiting for response message.
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var err1 error
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if err := c.Do(message, func(res stun.Event) {
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if res.Error != nil {
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err1 = res.Error
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return
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}
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log.Infof("stun server %s response: %v", server, res.Message.String())
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// Decoding XOR-MAPPED-ADDRESS attribute from message.
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if err := xorAddr.GetFrom(res.Message); err != nil {
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err1 = err
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return
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}
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fmt.Println("your IP is", xorAddr.IP)
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fmt.Println("your port is", xorAddr.Port)
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}); err != nil {
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log.Warnf("stun server %s error: %v", server, err)
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continue
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}
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if err1 != nil {
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log.Warnf("stun server %s error: %v", server, err1)
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continue
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}
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break
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}
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return &xorAddr, nil
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}
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func getStunServers() []string {
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var servers []string
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for _, line := range strings.Split(strings.TrimSpace(stunServers1), "\n") {
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line = strings.TrimSpace(line)
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if line == "" {
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continue
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}
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servers = append(servers, line)
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}
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return servers
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}
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// https://github.com/heiher/natmap/issues/18
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const stunServers1 = `
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stun.miwifi.com:3478
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stun.chat.bilibili.com:3478
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stun.cloudflare.com:3478
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turn.cloudflare.com:3478
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fwa.lifesizecloud.com:3478
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`
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// https://github.com/pradt2/always-online-stun
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const stunServers = `
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stun.miwifi.com:3478
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stun.ukh.de:3478
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stun.kanojo.de:3478
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stun.m-online.net:3478
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stun.nextcloud.com:3478
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stun.voztovoice.org:3478
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stun.oncloud7.ch:3478
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stun.antisip.com:3478
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stun.bitburger.de:3478
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stun.acronis.com:3478
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stun.signalwire.com:3478
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stun.sonetel.net:3478
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stun.poetamatusel.org:3478
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stun.avigora.fr:3478
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stun.diallog.com:3478
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stun.nanocosmos.de:3478
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stun.romaaeterna.nl:3478
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stun.heeds.eu:3478
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stun.freeswitch.org:3478
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stun.engineeredarts.co.uk:3478
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stun.root-1.de:3478
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stun.healthtap.com:3478
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stun.allflac.com:3478
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stun.vavadating.com:3478
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stun.godatenow.com:3478
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stun.mixvoip.com:3478
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stun.sip.us:3478
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stun.sipthor.net:3478
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stun.stochastix.de:3478
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stun.kaseya.com:3478
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stun.files.fm:3478
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stun.meetwife.com:3478
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stun.myspeciality.com:3478
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stun.3wayint.com:3478
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stun.voip.blackberry.com:3478
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stun.axialys.net:3478
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stun.bridesbay.com:3478
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stun.threema.ch:3478
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stun.siptrunk.com:3478
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stun.ncic.com:3478
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stun.1cbit.ru:3478
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stun.ttmath.org:3478
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stun.yesdates.com:3478
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stun.sonetel.com:3478
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stun.peethultra.be:3478
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stun.pure-ip.com:3478
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stun.business-isp.nl:3478
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stun.ringostat.com:3478
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stun.imp.ch:3478
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stun.cope.es:3478
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stun.baltmannsweiler.de:3478
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stun.lovense.com:3478
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stun.frozenmountain.com:3478
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stun.linuxtrent.it:3478
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stun.thinkrosystem.com:3478
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stun.3deluxe.de:3478
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stun.skydrone.aero:3478
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stun.ru-brides.com:3478
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stun.streamnow.ch:3478
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stun.atagverwarming.nl:3478
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stun.ipfire.org:3478
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stun.fmo.de:3478
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stun.moonlight-stream.org:3478
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stun.f.haeder.net:3478
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stun.nextcloud.com:443
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stun.finsterwalder.com:3478
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stun.voipia.net:3478
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stun.zepter.ru:3478
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stun.sipnet.net:3478
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stun.hot-chilli.net:3478
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stun.zentauron.de:3478
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stun.geesthacht.de:3478
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stun.annatel.net:3478
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stun.flashdance.cx:3478
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stun.voipgate.com:3478
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stun.genymotion.com:3478
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stun.graftlab.com:3478
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stun.fitauto.ru:3478
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stun.telnyx.com:3478
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stun.verbo.be:3478
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stun.dcalling.de:3478
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stun.lleida.net:3478
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stun.romancecompass.com:3478
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stun.siplogin.de:3478
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stun.bethesda.net:3478
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stun.alpirsbacher.de:3478
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stun.uabrides.com:3478
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stun.technosens.fr:3478
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stun.radiojar.com:3478
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`
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