mirror of
https://github.com/cwinfo/yggdrasil-go.git
synced 2024-11-09 16:20:26 +00:00
Add some comments, move AWDL functions to iOS-specific build tags
This commit is contained in:
parent
a371e34a18
commit
e24e859254
@ -3,9 +3,7 @@
|
||||
package yggdrasil
|
||||
|
||||
import (
|
||||
"encoding/hex"
|
||||
"encoding/json"
|
||||
"errors"
|
||||
"log"
|
||||
"os"
|
||||
"regexp"
|
||||
@ -14,7 +12,6 @@ import (
|
||||
hjson "github.com/hjson/hjson-go"
|
||||
"github.com/mitchellh/mapstructure"
|
||||
"github.com/yggdrasil-network/yggdrasil-go/src/config"
|
||||
"github.com/yggdrasil-network/yggdrasil-go/src/crypto"
|
||||
"github.com/yggdrasil-network/yggdrasil-go/src/util"
|
||||
)
|
||||
|
||||
@ -43,6 +40,7 @@ func (c *Core) addStaticPeers(cfg *config.NodeConfig) {
|
||||
}
|
||||
}
|
||||
|
||||
// Starts a node with a randomly generated config.
|
||||
func (c *Core) StartAutoconfigure() error {
|
||||
mobilelog := MobileLogger{}
|
||||
logger := log.New(mobilelog, "", 0)
|
||||
@ -64,6 +62,8 @@ func (c *Core) StartAutoconfigure() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
// Starts a node with the given JSON config. You can get JSON config (rather
|
||||
// than HJSON) by using the GenerateConfigJSON() function.
|
||||
func (c *Core) StartJSON(configjson []byte) error {
|
||||
mobilelog := MobileLogger{}
|
||||
logger := log.New(mobilelog, "", 0)
|
||||
@ -92,6 +92,7 @@ func (c *Core) StartJSON(configjson []byte) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
// Generates mobile-friendly configuration in JSON format.
|
||||
func GenerateConfigJSON() []byte {
|
||||
nc := config.GenerateConfig(false)
|
||||
nc.IfName = "dummy"
|
||||
@ -102,90 +103,30 @@ func GenerateConfigJSON() []byte {
|
||||
}
|
||||
}
|
||||
|
||||
// Gets the node's IPv6 address.
|
||||
func (c *Core) GetAddressString() string {
|
||||
return c.GetAddress().String()
|
||||
}
|
||||
|
||||
// Gets the node's IPv6 subnet in CIDR notation.
|
||||
func (c *Core) GetSubnetString() string {
|
||||
return c.GetSubnet().String()
|
||||
}
|
||||
|
||||
// Wait for a packet from the router. You will use this when implementing a
|
||||
// dummy adapter in place of real TUN - when this call returns a packet, you
|
||||
// will probably want to give it to the OS to write to TUN.
|
||||
func (c *Core) RouterRecvPacket() ([]byte, error) {
|
||||
packet := <-c.router.tun.recv
|
||||
return packet, nil
|
||||
}
|
||||
|
||||
// Send a packet to the router. You will use this when implementing a
|
||||
// dummy adapter in place of real TUN - when the operating system tells you
|
||||
// that a new packet is available from TUN, call this function to give it to
|
||||
// Yggdrasil.
|
||||
func (c *Core) RouterSendPacket(buf []byte) error {
|
||||
packet := append(util.GetBytes(), buf[:]...)
|
||||
c.router.tun.send <- packet
|
||||
return nil
|
||||
}
|
||||
|
||||
func (c *Core) AWDLCreateInterface(boxPubKey string, sigPubKey string, name string) error {
|
||||
fromAWDL := make(chan []byte, 32)
|
||||
toAWDL := make(chan []byte, 32)
|
||||
|
||||
var boxPub crypto.BoxPubKey
|
||||
var sigPub crypto.SigPubKey
|
||||
boxPubHex, err := hex.DecodeString(boxPubKey)
|
||||
if err != nil {
|
||||
c.log.Println(err)
|
||||
return err
|
||||
}
|
||||
sigPubHex, err := hex.DecodeString(sigPubKey)
|
||||
if err != nil {
|
||||
c.log.Println(err)
|
||||
return err
|
||||
}
|
||||
copy(boxPub[:], boxPubHex)
|
||||
copy(sigPub[:], sigPubHex)
|
||||
|
||||
if intf, err := c.awdl.create(fromAWDL, toAWDL, &boxPub, &sigPub, name); err == nil {
|
||||
if intf != nil {
|
||||
c.log.Println(err)
|
||||
return err
|
||||
} else {
|
||||
c.log.Println("c.awdl.create didn't return an interface")
|
||||
return errors.New("c.awdl.create didn't return an interface")
|
||||
}
|
||||
} else {
|
||||
c.log.Println(err)
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
func (c *Core) AWDLCreateInterfaceFromContext(context []byte, name string) error {
|
||||
if len(context) < crypto.BoxPubKeyLen+crypto.SigPubKeyLen {
|
||||
return errors.New("Not enough bytes in context")
|
||||
}
|
||||
boxPubKey := hex.EncodeToString(context[:crypto.BoxPubKeyLen])
|
||||
sigPubKey := hex.EncodeToString(context[crypto.BoxPubKeyLen:])
|
||||
return c.AWDLCreateInterface(boxPubKey, sigPubKey, name)
|
||||
}
|
||||
|
||||
func (c *Core) AWDLShutdownInterface(name string) error {
|
||||
return c.awdl.shutdown(name)
|
||||
}
|
||||
|
||||
func (c *Core) AWDLRecvPacket(identity string) ([]byte, error) {
|
||||
if intf := c.awdl.getInterface(identity); intf != nil {
|
||||
return <-intf.toAWDL, nil
|
||||
}
|
||||
return nil, errors.New("AWDLRecvPacket identity not known: " + identity)
|
||||
}
|
||||
|
||||
func (c *Core) AWDLSendPacket(identity string, buf []byte) error {
|
||||
packet := append(util.GetBytes(), buf[:]...)
|
||||
if intf := c.awdl.getInterface(identity); intf != nil {
|
||||
intf.fromAWDL <- packet
|
||||
return nil
|
||||
}
|
||||
return errors.New("AWDLSendPacket identity not known: " + identity)
|
||||
}
|
||||
|
||||
func (c *Core) AWDLConnectionContext() []byte {
|
||||
var context []byte
|
||||
context = append(context, c.boxPub[:]...)
|
||||
context = append(context, c.sigPub[:]...)
|
||||
return context
|
||||
}
|
||||
|
@ -12,7 +12,14 @@ void Log(const char *text) {
|
||||
}
|
||||
*/
|
||||
import "C"
|
||||
import "unsafe"
|
||||
import (
|
||||
"encoding/hex"
|
||||
"errors"
|
||||
"unsafe"
|
||||
|
||||
"github.com/yggdrasil-network/yggdrasil-go/src/crypto"
|
||||
"github.com/yggdrasil-network/yggdrasil-go/src/util"
|
||||
)
|
||||
|
||||
type MobileLogger struct {
|
||||
}
|
||||
@ -23,3 +30,72 @@ func (nsl MobileLogger) Write(p []byte) (n int, err error) {
|
||||
C.Log(cstr)
|
||||
return len(p), nil
|
||||
}
|
||||
|
||||
func (c *Core) AWDLCreateInterface(boxPubKey string, sigPubKey string, name string) error {
|
||||
fromAWDL := make(chan []byte, 32)
|
||||
toAWDL := make(chan []byte, 32)
|
||||
|
||||
var boxPub crypto.BoxPubKey
|
||||
var sigPub crypto.SigPubKey
|
||||
boxPubHex, err := hex.DecodeString(boxPubKey)
|
||||
if err != nil {
|
||||
c.log.Println(err)
|
||||
return err
|
||||
}
|
||||
sigPubHex, err := hex.DecodeString(sigPubKey)
|
||||
if err != nil {
|
||||
c.log.Println(err)
|
||||
return err
|
||||
}
|
||||
copy(boxPub[:], boxPubHex)
|
||||
copy(sigPub[:], sigPubHex)
|
||||
|
||||
if intf, err := c.awdl.create(fromAWDL, toAWDL, &boxPub, &sigPub, name); err == nil {
|
||||
if intf != nil {
|
||||
c.log.Println(err)
|
||||
return err
|
||||
} else {
|
||||
c.log.Println("c.awdl.create didn't return an interface")
|
||||
return errors.New("c.awdl.create didn't return an interface")
|
||||
}
|
||||
} else {
|
||||
c.log.Println(err)
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
func (c *Core) AWDLCreateInterfaceFromContext(context []byte, name string) error {
|
||||
if len(context) < crypto.BoxPubKeyLen+crypto.SigPubKeyLen {
|
||||
return errors.New("Not enough bytes in context")
|
||||
}
|
||||
boxPubKey := hex.EncodeToString(context[:crypto.BoxPubKeyLen])
|
||||
sigPubKey := hex.EncodeToString(context[crypto.BoxPubKeyLen:])
|
||||
return c.AWDLCreateInterface(boxPubKey, sigPubKey, name)
|
||||
}
|
||||
|
||||
func (c *Core) AWDLShutdownInterface(name string) error {
|
||||
return c.awdl.shutdown(name)
|
||||
}
|
||||
|
||||
func (c *Core) AWDLRecvPacket(identity string) ([]byte, error) {
|
||||
if intf := c.awdl.getInterface(identity); intf != nil {
|
||||
return <-intf.toAWDL, nil
|
||||
}
|
||||
return nil, errors.New("AWDLRecvPacket identity not known: " + identity)
|
||||
}
|
||||
|
||||
func (c *Core) AWDLSendPacket(identity string, buf []byte) error {
|
||||
packet := append(util.GetBytes(), buf[:]...)
|
||||
if intf := c.awdl.getInterface(identity); intf != nil {
|
||||
intf.fromAWDL <- packet
|
||||
return nil
|
||||
}
|
||||
return errors.New("AWDLSendPacket identity not known: " + identity)
|
||||
}
|
||||
|
||||
func (c *Core) AWDLConnectionContext() []byte {
|
||||
var context []byte
|
||||
context = append(context, c.boxPub[:]...)
|
||||
context = append(context, c.sigPub[:]...)
|
||||
return context
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user