mirror of
https://github.com/cwinfo/yggdrasil-go.git
synced 2024-11-09 01:10:28 +00:00
Break out mobile and dummy adapter
This commit is contained in:
parent
39baf7365c
commit
047717abf2
4
build
4
build
@ -28,10 +28,10 @@ fi
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if [ $IOS ]; then
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echo "Building framework for iOS"
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gomobile bind -target ios -tags mobile -ldflags="$LDFLAGS $STRIP" -gcflags="$GCFLAGS" github.com/yggdrasil-network/yggdrasil-go/src/yggdrasil
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gomobile bind -target ios -tags mobile -ldflags="$LDFLAGS $STRIP" -gcflags="$GCFLAGS" github.com/yggdrasil-network/yggdrasil-go/src/mobile
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elif [ $ANDROID ]; then
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echo "Building aar for Android"
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gomobile bind -target android -tags mobile -ldflags="$LDFLAGS $STRIP" -gcflags="$GCFLAGS" github.com/yggdrasil-network/yggdrasil-go/src/yggdrasil
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gomobile bind -target android -tags mobile -ldflags="$LDFLAGS $STRIP" -gcflags="$GCFLAGS" github.com/yggdrasil-network/yggdrasil-go/src/mobile
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else
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for CMD in `ls cmd/` ; do
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echo "Building: $CMD"
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57
src/dummy/dummy.go
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57
src/dummy/dummy.go
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@ -0,0 +1,57 @@
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package dummy
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import (
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"github.com/gologme/log"
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"github.com/yggdrasil-network/yggdrasil-go/src/config"
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"github.com/yggdrasil-network/yggdrasil-go/src/util"
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"github.com/yggdrasil-network/yggdrasil-go/src/yggdrasil"
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)
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type DummyAdapter struct {
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yggdrasil.Adapter
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send chan<- []byte
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recv <-chan []byte
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reject <-chan yggdrasil.RejectedPacket
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}
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// Init initialises the TUN/TAP adapter.
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func (m *DummyAdapter) Init(config *config.NodeState, log *log.Logger, send chan<- []byte, recv <-chan []byte, reject <-chan yggdrasil.RejectedPacket) {
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m.Adapter.Init(config, log, send, recv, reject)
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}
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// Name returns the name of the adapter, e.g. "tun0". On Windows, this may
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// return a canonical adapter name instead.
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func (m *DummyAdapter) Name() string {
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return "dummy"
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}
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// MTU gets the adapter's MTU. This can range between 1280 and 65535, although
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// the maximum value is determined by your platform. The returned value will
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// never exceed that of MaximumMTU().
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func (m *DummyAdapter) MTU() int {
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return 65535
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}
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// IsTAP returns true if the adapter is a TAP adapter (Layer 2) or false if it
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// is a TUN adapter (Layer 3).
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func (m *DummyAdapter) IsTAP() bool {
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return false
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}
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// Wait for a packet from the router. You will use this when implementing a
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// dummy adapter in place of real TUN - when this call returns a packet, you
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// will probably want to give it to the OS to write to TUN.
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func (m *DummyAdapter) Recv() ([]byte, error) {
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packet := <-m.recv
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return packet, nil
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}
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// Send a packet to the router. You will use this when implementing a
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// dummy adapter in place of real TUN - when the operating system tells you
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// that a new packet is available from TUN, call this function to give it to
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// Yggdrasil.
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func (m *DummyAdapter) Send(buf []byte) error {
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packet := append(util.GetBytes(), buf[:]...)
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m.send <- packet
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return nil
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}
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143
src/mobile/mobile.go
Normal file
143
src/mobile/mobile.go
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@ -0,0 +1,143 @@
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package mobile
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import (
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"encoding/json"
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"os"
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"time"
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"github.com/gologme/log"
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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/dummy"
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"github.com/yggdrasil-network/yggdrasil-go/src/multicast"
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"github.com/yggdrasil-network/yggdrasil-go/src/yggdrasil"
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)
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// Yggdrasil's mobile package is meant to "plug the gap" for mobile support, as
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// Gomobile will not create headers for Swift/Obj-C etc if they have complex
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// (non-native) types. Therefore for iOS we will expose some nice simple
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// functions. Note that in the case of iOS we handle reading/writing to/from TUN
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// in Swift therefore we use the "dummy" TUN interface instead.
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type Yggdrasil struct {
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core *yggdrasil.Core
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multicast *multicast.Multicast
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dummy.DummyAdapter
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}
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func (m *Yggdrasil) addStaticPeers(cfg *config.NodeConfig) {
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if len(cfg.Peers) == 0 && len(cfg.InterfacePeers) == 0 {
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return
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}
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for {
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for _, peer := range cfg.Peers {
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m.core.AddPeer(peer, "")
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time.Sleep(time.Second)
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}
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for intf, intfpeers := range cfg.InterfacePeers {
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for _, peer := range intfpeers {
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m.core.AddPeer(peer, intf)
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time.Sleep(time.Second)
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}
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}
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time.Sleep(time.Minute)
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}
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}
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// StartAutoconfigure starts a node with a randomly generated config
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func (m *Yggdrasil) StartAutoconfigure() error {
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m.core = &yggdrasil.Core{}
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//m.Adapter = dummy.DummyAdapter{}
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mobilelog := MobileLogger{}
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logger := log.New(mobilelog, "", 0)
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nc := config.GenerateConfig()
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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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m.core.SetRouterAdapter(&m)
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state, err := m.core.Start(nc, logger)
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if err != nil {
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return err
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}
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// Start the multicast interface
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m.multicast.Init(m.core, state, logger, nil)
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if err := m.multicast.Start(); err != nil {
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logger.Errorln("An error occurred starting multicast:", err)
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}
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go m.addStaticPeers(nc)
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return nil
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}
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// StartJSON starts a node with the given JSON config. You can get JSON config
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// (rather than HJSON) by using the GenerateConfigJSON() function
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func (m *Yggdrasil) StartJSON(configjson []byte) error {
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m.core = &yggdrasil.Core{}
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//m.Adapter = dummy.DummyAdapter{}
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mobilelog := MobileLogger{}
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logger := log.New(mobilelog, "", 0)
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nc := config.GenerateConfig()
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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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m.core.SetRouterAdapter(&m)
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state, err := m.core.Start(nc, logger)
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if err != nil {
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return err
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}
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// Start the multicast interface
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m.multicast.Init(m.core, state, logger, nil)
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if err := m.multicast.Start(); err != nil {
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logger.Errorln("An error occurred starting multicast:", err)
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}
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go m.addStaticPeers(nc)
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return nil
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}
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// Stops the mobile Yggdrasil instance
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func (m *Yggdrasil) Stop() error {
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m.core.Stop()
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if err := m.Stop(); 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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// GenerateConfigJSON generates mobile-friendly configuration in JSON format
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func GenerateConfigJSON() []byte {
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nc := config.GenerateConfig()
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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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// GetAddressString gets the node's IPv6 address
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func (m *Yggdrasil) GetAddressString() string {
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return m.core.Address().String()
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}
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// GetSubnetString gets the node's IPv6 subnet in CIDR notation
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func (m *Yggdrasil) GetSubnetString() string {
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return m.core.Subnet().String()
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}
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// GetBoxPubKeyString gets the node's public encryption key
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func (m *Yggdrasil) GetBoxPubKeyString() string {
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return m.core.BoxPubKey()
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}
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// GetSigPubKeyString gets the node's public signing key
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func (m *Yggdrasil) GetSigPubKeyString() string {
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return m.core.SigPubKey()
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}
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@ -1,6 +1,6 @@
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// +build android
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package yggdrasil
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package mobile
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import "log"
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@ -1,6 +1,6 @@
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// +build mobile,darwin
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// +build darwin
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package yggdrasil
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package mobile
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/*
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#cgo CFLAGS: -x objective-c
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@ -280,6 +280,16 @@ func (c *Core) TreeID() *crypto.TreeID {
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return crypto.GetTreeID(&c.sigPub)
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}
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// SigPubKey gets the node's signing public key.
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func (c *Core) SigPubKey() string {
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return hex.EncodeToString(c.sigPub[:])
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}
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// BoxPubKey gets the node's encryption public key.
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func (c *Core) BoxPubKey() string {
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return hex.EncodeToString(c.boxPub[:])
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}
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// Address gets the IPv6 address of the Yggdrasil node. This is always a /128
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// address.
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func (c *Core) Address() *net.IP {
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@ -1,130 +0,0 @@
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// +build mobile
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package yggdrasil
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import (
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"encoding/hex"
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"encoding/json"
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"os"
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"time"
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"github.com/gologme/log"
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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/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) addStaticPeers(cfg *config.NodeConfig) {
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if len(cfg.Peers) == 0 && len(cfg.InterfacePeers) == 0 {
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return
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}
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for {
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for _, peer := range cfg.Peers {
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c.AddPeer(peer, "")
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time.Sleep(time.Second)
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}
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for intf, intfpeers := range cfg.InterfacePeers {
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for _, peer := range intfpeers {
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c.AddPeer(peer, intf)
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time.Sleep(time.Second)
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}
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}
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time.Sleep(time.Minute)
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}
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}
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// Starts a node with a randomly generated config.
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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()
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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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if _, err := c.Start(nc, logger); err != nil {
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return err
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}
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go c.addStaticPeers(nc)
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return nil
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}
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// Starts a node with the given JSON config. You can get JSON config (rather
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// than HJSON) by using the GenerateConfigJSON() function.
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func (c *Core) StartJSON(configjson []byte) error {
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mobilelog := MobileLogger{}
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logger := log.New(mobilelog, "", 0)
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nc := config.GenerateConfig()
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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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if _, err := c.Start(nc, logger); err != nil {
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return err
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}
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go c.addStaticPeers(nc)
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return nil
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}
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// Generates mobile-friendly configuration in JSON format.
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func GenerateConfigJSON() []byte {
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nc := config.GenerateConfig()
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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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// Gets the node's IPv6 address.
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func (c *Core) GetAddressString() string {
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return c.Address().String()
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}
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// Gets the node's IPv6 subnet in CIDR notation.
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func (c *Core) GetSubnetString() string {
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return c.Subnet().String()
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}
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// Gets the node's public encryption key.
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func (c *Core) GetBoxPubKeyString() string {
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return hex.EncodeToString(c.boxPub[:])
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}
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// Gets the node's public signing key.
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func (c *Core) GetSigPubKeyString() string {
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return hex.EncodeToString(c.sigPub[:])
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}
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// Wait for a packet from the router. You will use this when implementing a
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// dummy adapter in place of real TUN - when this call returns a packet, you
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// will probably want to give it to the OS to write to TUN.
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func (c *Core) RouterRecvPacket() ([]byte, error) {
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packet := <-c.router.recv
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return packet, nil
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}
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// Send a packet to the router. You will use this when implementing a
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// dummy adapter in place of real TUN - when the operating system tells you
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// that a new packet is available from TUN, call this function to give it to
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// Yggdrasil.
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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.send <- packet
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return nil
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}
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Loading…
Reference in New Issue
Block a user