2019-01-02 21:05:54 +03:00
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// +build mobile
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package yggdrasil
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import (
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2019-01-05 02:31:44 +03:00
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"encoding/hex"
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"encoding/json"
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2019-01-04 20:41:03 +03:00
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"errors"
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2019-01-02 21:05:54 +03:00
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"log"
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"os"
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"regexp"
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2019-01-03 02:15:36 +03:00
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hjson "github.com/hjson/hjson-go"
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"github.com/mitchellh/mapstructure"
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"github.com/yggdrasil-network/yggdrasil-go/src/config"
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"github.com/yggdrasil-network/yggdrasil-go/src/crypto"
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2019-01-02 21:05:54 +03:00
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"github.com/yggdrasil-network/yggdrasil-go/src/util"
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)
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// This file is meant to "plug the gap" for mobile support, as Gomobile will
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// not create headers for Swift/Obj-C etc if they have complex (non-native)
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// types. Therefore for iOS we will expose some nice simple functions. Note
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// that in the case of iOS we handle reading/writing to/from TUN in Swift
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// therefore we use the "dummy" TUN interface instead.
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func (c *Core) StartAutoconfigure() error {
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mobilelog := MobileLogger{}
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logger := log.New(mobilelog, "", 0)
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nc := config.GenerateConfig(true)
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nc.IfName = "dummy"
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nc.AdminListen = "tcp://localhost:9001"
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nc.Peers = []string{}
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if hostname, err := os.Hostname(); err == nil {
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nc.NodeInfo = map[string]interface{}{"name": hostname}
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}
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ifceExpr, err := regexp.Compile(".*")
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if err == nil {
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c.ifceExpr = append(c.ifceExpr, ifceExpr)
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}
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if err := c.Start(nc, logger); err != nil {
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return err
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}
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return nil
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}
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2019-01-03 02:15:36 +03:00
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func (c *Core) StartJSON(configjson []byte) error {
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2019-01-06 00:59:07 +03:00
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mobilelog := MobileLogger{}
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logger := log.New(mobilelog, "", 0)
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nc := config.GenerateConfig(false)
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var dat map[string]interface{}
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if err := hjson.Unmarshal(configjson, &dat); err != nil {
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return err
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}
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if err := mapstructure.Decode(dat, &nc); err != nil {
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return err
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}
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nc.IfName = "dummy"
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for _, ll := range nc.MulticastInterfaces {
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ifceExpr, err := regexp.Compile(ll)
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if err != nil {
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panic(err)
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}
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c.AddMulticastInterfaceExpr(ifceExpr)
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}
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if err := c.Start(nc, logger); err != nil {
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return err
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}
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return nil
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}
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func GenerateConfigJSON() []byte {
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nc := config.GenerateConfig(false)
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nc.IfName = "dummy"
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if json, err := json.Marshal(nc); err == nil {
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return json
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} else {
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return nil
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}
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}
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func (c *Core) GetAddressString() string {
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return c.GetAddress().String()
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}
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func (c *Core) GetSubnetString() string {
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return c.GetSubnet().String()
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}
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func (c *Core) RouterRecvPacket() ([]byte, error) {
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packet := <-c.router.tun.recv
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return packet, nil
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}
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func (c *Core) RouterSendPacket(buf []byte) error {
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packet := append(util.GetBytes(), buf[:]...)
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c.router.tun.send <- packet
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return nil
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}
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2019-01-05 02:31:44 +03:00
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func (c *Core) AWDLCreateInterface(boxPubKey string, sigPubKey string, name string) error {
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var boxPub crypto.BoxPubKey
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var sigPub crypto.SigPubKey
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boxPubHex, err := hex.DecodeString(boxPubKey)
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if err != nil {
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return err
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}
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sigPubHex, err := hex.DecodeString(sigPubKey)
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if err != nil {
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return err
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}
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copy(boxPub[:], boxPubHex)
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copy(sigPub[:], sigPubHex)
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if intf, err := c.awdl.create(&boxPub, &sigPub, name); err == nil {
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if intf != nil {
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return err
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} else {
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return errors.New("c.awdl.create didn't return an interface")
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}
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} else {
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return err
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}
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}
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func (c *Core) AWDLShutdownInterface(name string) error {
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return c.awdl.shutdown(name)
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}
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func (c *Core) AWDLRecvPacket(identity string) ([]byte, error) {
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if intf := c.awdl.getInterface(identity); intf != nil {
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return <-intf.toAWDL, nil
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}
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return nil, errors.New("identity not known: " + identity)
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}
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func (c *Core) AWDLSendPacket(identity string, buf []byte) error {
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packet := append(util.GetBytes(), buf[:]...)
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if intf := c.awdl.getInterface(identity); intf != nil {
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intf.fromAWDL <- packet
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return nil
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}
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return errors.New("identity not known: " + identity)
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}
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