forked from electricbubble/gidevice
/
usbmux.go
439 lines (378 loc) 路 10.7 KB
/
usbmux.go
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/*
* sonic-gidevice Connect to your iOS Devices.
* Copyright (C) 2022 SonicCloudOrg
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package libimobiledevice
import (
"bytes"
"crypto/tls"
"encoding/binary"
"fmt"
"howett.net/plist"
"net"
"runtime"
"strconv"
"time"
)
var DefaultDeadlineTimeout = 30 * time.Second
const (
BundleID = "org.cloud.sonic.gidevice"
ProgramName = "libimobiledevice"
ClientVersion = "libimobiledevice-beta"
LibUSBMuxVersion = 3
)
type ReplyCode uint64
const (
ReplyCodeOK ReplyCode = iota
ReplyCodeBadCommand
ReplyCodeBadDevice
ReplyCodeConnectionRefused
_ // ignore `4`
_ // ignore `5`
ReplyCodeBadVersion
)
func (rc ReplyCode) String() string {
switch rc {
case ReplyCodeOK:
return "ok"
case ReplyCodeBadCommand:
return "bad command"
case ReplyCodeBadDevice:
return "bad device"
case ReplyCodeConnectionRefused:
return "connection refused"
case ReplyCodeBadVersion:
return "bad version"
default:
return "unknown reply code: " + strconv.Itoa(int(rc))
}
}
type ProtoVersion uint32
// proto_version == 1
// construct message plist
// else `0`? res == `RESULT_BADVERSION`
// binary packet
const (
ProtoVersionBinary ProtoVersion = iota
ProtoVersionPlist
)
type ProtoMessageType uint32
const (
_ ProtoMessageType = iota
ProtoMessageTypeResult
ProtoMessageTypeConnect
ProtoMessageTypeListen
ProtoMessageTypeDeviceAdd
ProtoMessageTypeDeviceRemove
ProtoMessageTypeDevicePaired
_ // `7`
ProtoMessageTypePlist
)
type MessageType string
const (
MessageTypeResult MessageType = "Result"
MessageTypeConnect MessageType = "Connect"
MessageTypeListen MessageType = "Listen"
MessageTypeDeviceAdd MessageType = "Attached"
MessageTypeDeviceRemove MessageType = "Detached"
MessageTypeReadBUID MessageType = "ReadBUID"
MessageTypeReadPairRecord MessageType = "ReadPairRecord"
MessageTypeSavePairRecord MessageType = "SavePairRecord"
MessageTypeDeletePairRecord MessageType = "DeletePairRecord"
MessageTypeDeviceList MessageType = "ListDevices"
)
type BaseDevice struct {
MessageType MessageType `plist:"MessageType"`
DeviceID int `plist:"DeviceID"`
Properties DeviceProperties `plist:"Properties"`
}
type DeviceProperties struct {
DeviceID int `plist:"DeviceID"`
ConnectionType string `plist:"ConnectionType"`
ConnectionSpeed int `plist:"ConnectionSpeed"`
ProductID int `plist:"ProductID"`
LocationID int `plist:"LocationID"`
SerialNumber string `plist:"SerialNumber"`
UDID string `plist:"UDID"`
USBSerialNumber string `plist:"USBSerialNumber"`
EscapedFullServiceName string `plist:"EscapedFullServiceName"`
InterfaceIndex int `plist:"InterfaceIndex"`
NetworkAddress []byte `plist:"NetworkAddress"`
}
func NewUsbmuxClient(addr string, timeout ...time.Duration) (c *UsbmuxClient, err error) {
if len(timeout) == 0 {
timeout = []time.Duration{DefaultDeadlineTimeout}
}
c = &UsbmuxClient{version: ProtoVersionPlist}
var conn net.Conn
if conn, err = rawDial(addr, timeout[0]); err != nil {
return nil, fmt.Errorf("usbmux connect: %w", err)
}
c.innerConn = newInnerConn(conn, timeout[0])
return
}
func NewRemoteUsbmuxConn(conn net.Conn) (c *UsbmuxClient) {
c = &UsbmuxClient{version: ProtoVersionPlist}
c.innerConn = newInnerConn(conn, 0)
return
}
type UsbmuxClient struct {
innerConn InnerConn
version ProtoVersion
tag uint32
}
func (c *UsbmuxClient) NewBasicRequest(msgType MessageType) *BasicRequest {
return &BasicRequest{
MessageType: msgType,
BundleID: BundleID,
ProgramName: ProgramName,
ClientVersionString: ClientVersion,
LibUSBMuxVersion: LibUSBMuxVersion,
}
}
func (c *UsbmuxClient) NewConnectRequest(deviceID, port int) *ConnectRequest {
return &ConnectRequest{
BasicRequest: *c.NewBasicRequest(MessageTypeConnect),
DeviceID: deviceID,
PortNumber: ((port << 8) & 0xFF00) | (port >> 8),
}
}
func (c *UsbmuxClient) NewReadPairRecordRequest(udid string) *ReadPairRecordRequest {
return &ReadPairRecordRequest{
BasicRequest: *c.NewBasicRequest(MessageTypeReadPairRecord),
PairRecordID: udid,
}
}
func (c *UsbmuxClient) NewSavePairRecordRequest(udid string, deviceID int, data []byte) *SavePairRecordRequest {
return &SavePairRecordRequest{
BasicRequest: *c.NewBasicRequest(MessageTypeSavePairRecord),
PairRecordID: udid,
PairRecordData: data,
DeviceID: deviceID,
}
}
func (c *UsbmuxClient) NewDeletePairRecordRequest(udid string) *DeletePairRecordRequest {
return &DeletePairRecordRequest{
BasicRequest: *c.NewBasicRequest(MessageTypeDeletePairRecord),
PairRecordID: udid,
}
}
func (c *UsbmuxClient) NewPacket(protoMsgType ProtoMessageType) Packet {
return c.newPacket(protoMsgType)
}
func (c *UsbmuxClient) newPacket(protoMsgType ProtoMessageType) *packet {
c.tag++
pkt := &packet{
version: c.version,
msgType: protoMsgType,
tag: c.tag,
}
return pkt
}
func (c *UsbmuxClient) NewPlistPacket(req interface{}) (Packet, error) {
pkt := c.newPacket(ProtoMessageTypePlist)
if buf, err := plist.Marshal(req, plist.XMLFormat); err != nil {
return nil, fmt.Errorf("plist packet marshal: %w", err)
} else {
pkt.body = buf
}
pkt.length = uint32(len(pkt.body) + 4*4)
return pkt, nil
}
func (c *UsbmuxClient) SendPacket(pkt Packet) (err error) {
var raw []byte
if raw, err = pkt.Pack(); err != nil {
return fmt.Errorf("usbmux send: %w", err)
}
// debugLog(fmt.Sprintf("--> Length: %d, Version: %d, Type: %d, Tag: %d\n%s\n", pkt.Length(), pkt.Version(), pkt.Type(), pkt.Tag(), pkt.Body()))
debugLog(fmt.Sprintf("--> %s\n", pkt))
return c.innerConn.Write(raw)
}
func (c *UsbmuxClient) ReceivePacket() (respPkt Packet, err error) {
var bufLen []byte
if bufLen, err = c.innerConn.Read(4); err != nil {
return nil, fmt.Errorf("usbmux receive: %w", err)
}
lenPkg := binary.LittleEndian.Uint32(bufLen)
buffer := bytes.NewBuffer([]byte{})
buffer.Write(bufLen)
var buf []byte
if buf, err = c.innerConn.Read(int(lenPkg - 4)); err != nil {
return nil, fmt.Errorf("usbmux receive: %w", err)
}
buffer.Write(buf)
if respPkt, err = new(packet).Unpack(buffer); err != nil {
return nil, fmt.Errorf("usbmux receive: %w", err)
}
// debugLog(fmt.Sprintf("<-- Length: %d, Version: %d, Type: %d, Tag: %d\n%s\n", respPkt.Length(), respPkt.Version(), respPkt.Type(), respPkt.Tag(), respPkt.Body()))
debugLog(fmt.Sprintf("<-- %s\n", respPkt))
var reply = struct {
MessageType string `plist:"MessageType"`
Number ReplyCode `plist:"Number"`
}{}
if err = respPkt.Unmarshal(&reply); err != nil {
return nil, fmt.Errorf("usbmux receive: %w", err)
}
if reply.Number != ReplyCodeOK {
return nil, fmt.Errorf("usbmux receive: %s", reply.Number.String())
}
return
}
func (c *UsbmuxClient) Close() {
c.innerConn.Close()
}
func (c *UsbmuxClient) RawConn() net.Conn {
return c.innerConn.RawConn()
}
func (c *UsbmuxClient) InnerConn() InnerConn {
return c.innerConn
}
func rawDial(addr string, timeout time.Duration) (net.Conn, error) {
dialer := net.Dialer{
Timeout: timeout,
}
if addr != "" {
return dialer.Dial("tcp", addr)
}
var network, address string
switch runtime.GOOS {
case "darwin", "android", "linux":
network, address = "unix", "/var/run/usbmuxd"
case "windows":
network, address = "tcp", "127.0.0.1:27015"
default:
return nil, fmt.Errorf("raw dial: unsupported system: %s", runtime.GOOS)
}
return dialer.Dial(network, address)
}
type InnerConn interface {
Write(data []byte) (err error)
Read(length int) (data []byte, err error)
Handshake(version []int, pairRecord *PairRecord) (err error)
DismissSSL() (err error)
Close()
RawConn() net.Conn
Timeout(time.Duration)
}
func newInnerConn(conn net.Conn, timeout time.Duration) InnerConn {
return &safeConn{
conn: conn,
timeout: timeout,
}
}
type safeConn struct {
conn net.Conn
sslConn *tls.Conn
timeout time.Duration
}
func (c *safeConn) Write(data []byte) (err error) {
conn := c.RawConn()
if c.timeout <= 0 {
err = conn.SetWriteDeadline(time.Time{})
} else {
err = conn.SetWriteDeadline(time.Now().Add(c.timeout))
}
if err != nil {
return err
}
for totalSent := 0; totalSent < len(data); {
var sent int
if sent, err = conn.Write(data[totalSent:]); err != nil {
return err
}
if sent == 0 {
return err
}
totalSent += sent
}
return
}
func (c *safeConn) Read(length int) (data []byte, err error) {
conn := c.RawConn()
if c.timeout <= 0 {
err = conn.SetReadDeadline(time.Time{})
} else {
err = conn.SetReadDeadline(time.Now().Add(c.timeout))
}
if err != nil {
return nil, err
}
data = make([]byte, 0, length)
for len(data) < length {
buf := make([]byte, length-len(data))
_n, _err := 0, error(nil)
if _n, _err = conn.Read(buf); _err != nil && _n == 0 {
return nil, _err
}
data = append(data, buf[:_n]...)
}
return
}
func (c *safeConn) Handshake(version []int, pairRecord *PairRecord) (err error) {
minVersion := uint16(tls.VersionTLS11)
maxVersion := uint16(tls.VersionTLS11)
if version[0] > 10 {
minVersion = tls.VersionTLS11
maxVersion = tls.VersionTLS13
}
cert, err := tls.X509KeyPair(pairRecord.RootCertificate, pairRecord.RootPrivateKey)
if err != nil {
return err
}
config := &tls.Config{
Certificates: []tls.Certificate{cert},
InsecureSkipVerify: true,
MinVersion: minVersion,
MaxVersion: maxVersion,
}
c.sslConn = tls.Client(c.conn, config)
if err = c.sslConn.Handshake(); err != nil {
return err
}
return
}
func (c *safeConn) DismissSSL() (err error) {
if c.sslConn != nil {
// err = c.sslConn.CloseWrite()
// if err = c.sslConn.CloseWrite(); err != nil {
// return err
// }
c.sslConn = nil
}
return
}
func (c *safeConn) Close() {
if c.sslConn != nil {
if err := c.sslConn.Close(); err != nil {
debugLog(fmt.Sprintf("close: %s", err))
}
}
if c.conn != nil {
if err := c.conn.Close(); err != nil {
debugLog(fmt.Sprintf("close: %s", err))
}
}
}
// RawConn `sslConn` first
func (c *safeConn) RawConn() net.Conn {
if c.sslConn != nil {
return c.sslConn
}
return c.conn
}
func (c *safeConn) Timeout(duration time.Duration) {
c.timeout = duration
}