修改当前连接设备方法
This commit is contained in:
zyj
228
adb/connect.go
Normal file
228
adb/connect.go
Normal file
@@ -0,0 +1,228 @@
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package adb
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import (
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"bytes"
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"encoding/binary"
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"fmt"
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"io"
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"net"
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"os"
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"strconv"
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"time"
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)
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func DialADB(addr string, timeout time.Duration) (net.Conn, error) {
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d := net.Dialer{Timeout: timeout}
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return d.Dial("tcp", addr)
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}
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func WriteAdbCmd(conn net.Conn, cmd string) error {
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header := fmt.Sprintf("%04x", len(cmd))
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conn.SetWriteDeadline(time.Now().Add(2 * time.Second))
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_, err := conn.Write([]byte(header + cmd))
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return err
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}
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func readN(conn net.Conn, n int, timeout time.Duration) ([]byte, error) {
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buf := make([]byte, n)
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total := 0
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for total < n {
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conn.SetReadDeadline(time.Now().Add(timeout))
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nr, err := conn.Read(buf[total:])
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if err != nil {
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return nil, err
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}
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total += nr
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}
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return buf, nil
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}
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func ReadStatus(conn net.Conn) (string, error) {
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b, err := readN(conn, 4, 3*time.Second)
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if err != nil {
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return "", err
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}
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return string(b), nil
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}
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func ReadLenFrame(conn net.Conn) ([]byte, error) {
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hdr, err := readN(conn, 4, 3*time.Second)
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if err != nil {
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return nil, err
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}
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l, err := strconv.ParseInt(string(hdr), 16, 32)
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if err != nil {
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return nil, err
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}
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if l == 0 {
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return []byte{}, nil
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}
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return readN(conn, int(l), 10*time.Second)
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}
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func ExecOut(conn net.Conn, cmd string) ([]byte, error) {
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if err := WriteAdbCmd(conn, "exec-out:"+cmd); err != nil {
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return nil, err
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}
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status, err := ReadStatus(conn)
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if err != nil {
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return nil, err
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}
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if status == "FAIL" {
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msg, _ := ReadLenFrame(conn)
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return nil, fmt.Errorf("exec-out FAIL: %s", string(msg))
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}
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if status != "OKAY" {
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return nil, fmt.Errorf("unexpected exec-out status: %s", status)
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}
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var out []byte
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for {
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data, err := ReadLenFrame(conn)
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if err != nil {
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if ne, ok := err.(net.Error); ok && ne.Timeout() {
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break
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}
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if err == io.EOF {
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break
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}
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return nil, err
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}
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if len(data) == 0 {
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break
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}
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out = append(out, data...)
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}
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return out, nil
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}
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// transportTo: 指示 adb server 将后续请求路由到指定 serial
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func TransportTo(conn net.Conn, serial string) error {
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if err := WriteAdbCmd(conn, "host:transport:"+serial); err != nil {
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return err
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}
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status, err := ReadStatus(conn)
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if err != nil {
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return err
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}
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if status == "FAIL" {
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msg, _ := ReadLenFrame(conn)
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return fmt.Errorf("transport FAIL: %s", string(msg))
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}
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if status != "OKAY" {
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return fmt.Errorf("unexpected transport status: %s", status)
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}
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return nil
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}
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func ExecShell(conn net.Conn, shellCmd string) ([]byte, error) {
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if err := WriteAdbCmd(conn, "shell:"+shellCmd); err != nil {
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return nil, err
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}
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st, err := ReadStatus(conn)
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if err != nil {
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return nil, err
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}
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if st != "OKAY" {
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msg, _ := ReadLenFrame(conn)
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return nil, fmt.Errorf("shell FAIL: %s", string(msg))
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}
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var buf bytes.Buffer
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tmp := make([]byte, 4096)
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for {
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conn.SetReadDeadline(time.Now().Add(3 * time.Second))
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n, err := conn.Read(tmp)
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if n > 0 {
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buf.Write(tmp[:n])
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}
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if err != nil {
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if ne, ok := err.(net.Error); ok && ne.Timeout() {
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break
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}
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if err == io.EOF {
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break
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}
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return nil, err
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}
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}
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return buf.Bytes(), nil
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}
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// readResponse reads a 4-byte response like OKAY/FAIL and returns it and optional message (for FAIL)
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func ReadResponse(conn net.Conn, debug bool) (string, []byte, error) {
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readN := func(n int) ([]byte, error) {
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buf := make([]byte, n)
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total := 0
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conn.SetReadDeadline(time.Now().Add(5 * time.Second))
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for total < n {
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nr, err := conn.Read(buf[total:])
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if err != nil {
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return nil, err
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}
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total += nr
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}
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return buf, nil
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}
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stb, err := readN(4)
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if err != nil {
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return "", nil, err
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}
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st := string(stb)
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if debug {
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fmt.Fprintf(os.Stderr, "ReadResponseFixed: status raw hex=%x ascii=%q\n", stb, st)
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}
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if st == "OKAY" {
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return st, nil, nil
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}
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if st == "FAIL" {
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// read next 4 bytes (may be little-endian uint32 length or ASCII hex)
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hdr, err := readN(4)
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if err != nil {
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if debug {
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fmt.Fprintf(os.Stderr, "ReadResponseFixed: no length header after FAIL: %v\n", err)
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}
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return st, nil, nil
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}
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if debug {
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fmt.Fprintf(os.Stderr, "ReadResponseFixed: length header raw hex=%x ascii=%q\n", hdr, string(hdr))
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}
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// try little-endian uint32 first
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l := int(binary.LittleEndian.Uint32(hdr))
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if l > 0 {
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msg, err := readN(l)
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if err != nil {
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if debug {
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fmt.Fprintf(os.Stderr, "ReadResponseFixed: failed to read %d bytes message: %v\n", l, err)
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}
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return st, nil, nil
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}
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if debug {
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fmt.Fprintf(os.Stderr, "ReadResponseFixed: message hex=%x ascii=%q\n", msg, string(msg))
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}
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return st, msg, nil
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}
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// fallback: try ASCII-hex parse (backwards compatibility)
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if n, perr := strconv.ParseInt(string(hdr), 16, 32); perr == nil && n > 0 {
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msg, err := readN(int(n))
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if err != nil {
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if debug {
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fmt.Fprintf(os.Stderr, "ReadResponseFixed: failed to read ascii-hex message of len %d: %v\n", n, err)
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}
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return st, nil, nil
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}
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if debug {
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fmt.Fprintf(os.Stderr, "ReadResponseFixed: ascii-hex message hex=%x ascii=%q\n", msg, string(msg))
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}
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return st, msg, nil
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}
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// neither produced a message
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return st, nil, nil
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}
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// unexpected token
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return st, nil, nil
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}
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303
adb/device.go
Normal file
303
adb/device.go
Normal file
@@ -0,0 +1,303 @@
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package adb
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import (
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"bufio"
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"fmt"
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"io"
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"log"
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"net"
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"strings"
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"time"
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)
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// DeviceInfo 包含从 adb server 列表和设备端 getprop 收集到的信息
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type DeviceInfo struct {
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Serial string
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State string
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Product string
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Model string
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Device string
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TransportID string
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Props map[string]string
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}
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// listDevicesRaw: 请求 host:devices 并返回原始 payload
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func listDevicesRaw(addr string, timeout time.Duration) (string, error) {
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conn, err := DialADB(addr, timeout)
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if err != nil {
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return "", err
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}
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defer conn.Close()
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if err := WriteAdbCmd(conn, "host:devices-l"); err != nil {
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return "", err
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}
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status, err := ReadStatus(conn)
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if err != nil {
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return "", err
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}
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if status == "FAIL" {
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msg, _ := ReadLenFrame(conn)
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return "", fmt.Errorf("adb FAIL: %s", string(msg))
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}
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if status != "OKAY" {
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return "", fmt.Errorf("unexpected status: %s", status)
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}
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var parts []string
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for {
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data, err := ReadLenFrame(conn)
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if err != nil {
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// treat short read timeout as finish
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if ne, ok := err.(net.Error); ok && ne.Timeout() {
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break
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}
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if err == io.EOF {
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break
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}
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return "", err
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}
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if len(data) == 0 {
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break
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}
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parts = append(parts, string(data))
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}
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log.Println(parts)
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return strings.Join(parts, ""), nil
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}
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// parseDevicesPayload: 解析 host:devices 返回的 payload，提取可能的 product/model/device/transport_id
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func parseDevicesPayload(payload string) []DeviceInfo {
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out := []DeviceInfo{}
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lines := strings.Split(payload, "\n")
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for _, ln := range lines {
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ln = strings.TrimSpace(ln)
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if ln == "" || strings.HasPrefix(ln, "List of devices attached") {
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continue
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}
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// adb -l 格式通常：serial <state> key:val key:val ...
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fields := strings.Fields(ln)
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if len(fields) < 2 {
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continue
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}
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dev := DeviceInfo{
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Serial: fields[0],
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State: fields[1],
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Props: map[string]string{},
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}
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// parse remaining key:val pairs
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for _, kv := range fields[2:] {
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if strings.Contains(kv, ":") {
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parts := strings.SplitN(kv, ":", 2)
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k := parts[0]
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v := parts[1]
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switch k {
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case "product":
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dev.Product = v
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case "model":
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dev.Model = v
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case "device":
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dev.Device = v
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case "transport_id":
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dev.TransportID = v
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default:
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// store any extra short fields into Props under prefixed key
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dev.Props["short."+k] = v
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}
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}
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}
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out = append(out, dev)
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}
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return out
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}
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// getPropExecOut: 通过 exec-out:getprop 一次性获取设备所有 getprop 输出（返回原始字节）
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func getPropExecOut(addr, serial string, timeout time.Duration) ([]byte, error) {
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// open a connection and switch transport for this connection
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conn, err := DialADB(addr, timeout)
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if err != nil {
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return nil, err
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}
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// ensure close
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defer conn.Close()
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// transport
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if err := WriteAdbCmd(conn, "host:transport:"+serial); err != nil {
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return nil, err
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}
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status, err := ReadStatus(conn)
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if err != nil {
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return nil, err
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}
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if status == "FAIL" {
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msg, _ := ReadLenFrame(conn)
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return nil, fmt.Errorf("transport FAIL: %s", string(msg))
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}
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if status != "OKAY" {
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return nil, fmt.Errorf("unexpected transport status: %s", status)
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}
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// send exec-out:getprop
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if err := WriteAdbCmd(conn, "exec-out:getprop"); err != nil {
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return nil, err
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}
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status, err = ReadStatus(conn)
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if err != nil {
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return nil, err
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}
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if status == "FAIL" {
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msg, _ := ReadLenFrame(conn)
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return nil, fmt.Errorf("exec-out FAIL: %s", string(msg))
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}
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if status != "OKAY" {
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return nil, fmt.Errorf("unexpected exec-out status: %s", status)
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}
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// read frames until timeout/EOF and concatenate
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var b []byte
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for {
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data, err := ReadLenFrame(conn)
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if err != nil {
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if ne, ok := err.(net.Error); ok && ne.Timeout() {
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break
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}
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if err == io.EOF {
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break
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}
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return nil, err
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}
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if len(data) == 0 {
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break
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}
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b = append(b, data...)
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}
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return b, nil
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}
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// parseGetprop parses getprop output "key]: [value" lines into map
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func parseGetprop(raw []byte) map[string]string {
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m := map[string]string{}
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sc := bufio.NewScanner(strings.NewReader(string(raw)))
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for sc.Scan() {
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line := strings.TrimSpace(sc.Text())
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// getprop lines are like: [ro.build.version.release]: [10]
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if line == "" {
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continue
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}
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// find first ']:' separator
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// safe parse: extract between first '[' and first ']: [' pattern
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// simpler: split by "]: [" into two parts after trimming surrounding brackets
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parts := strings.SplitN(line, "]: [", 2)
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if len(parts) == 2 {
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k := strings.TrimPrefix(parts[0], "[")
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v := strings.TrimSuffix(parts[1], "]")
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m[k] = v
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} else {
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// fallback: try split by ": "
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kv := strings.SplitN(line, ": ", 2)
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if len(kv) == 2 {
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m[strings.Trim(kv[0], "[]")] = strings.Trim(kv[1], "[]")
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}
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}
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}
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return m
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}
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// CollectAllDevices gathers DeviceInfo for all devices listed by adb server
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func CollectAllDevices(addr string, timeout time.Duration) ([]DeviceInfo, error) {
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raw, err := listDevicesRaw(addr, timeout)
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if err != nil {
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return nil, err
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}
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devs := parseDevicesPayload(raw)
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if len(devs) == 0 {
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return devs, nil
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}
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// For each device, fetch getprop via exec-out (sequential; can be parallelized)
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for i := range devs {
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serial := devs[i].Serial
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rawProps, err := getPropExecOut(addr, serial, timeout)
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if err != nil {
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// record error in Props under special key
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devs[i].Props["__getprop_error"] = err.Error()
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continue
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}
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props := parseGetprop(rawProps)
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// merge into existing short props (from devices -l)
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for k, v := range props {
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devs[i].Props[k] = v
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}
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}
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return devs, nil
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}
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func parseDevicesMap(payload string) (map[string]string, []string) {
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m := make(map[string]string)
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lines := strings.Split(payload, "\n")
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for _, ln := range lines {
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ln = strings.TrimSpace(ln)
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if ln == "" || strings.HasPrefix(ln, "List of devices attached") {
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continue
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}
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fields := strings.Fields(ln)
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if len(fields) < 2 {
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continue
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}
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serial := fields[0]
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product := ""
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for _, kv := range fields[2:] {
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if strings.HasPrefix(kv, "product:") {
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product = strings.TrimPrefix(kv, "product:")
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break
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}
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}
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m[serial] = product
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}
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return m, lines
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}
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// Find device serial by product value and return serial (first match)
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func FindSerialByProduct(addr, targetProduct string) (string, error) {
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payload, err := listDevicesRaw(addr, 3*time.Second)
|
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if err != nil {
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return "", err
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}
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m, _ := parseDevicesMap(payload)
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for serial, product := range m {
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if product == targetProduct {
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return serial, nil
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}
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}
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// fallback: if no product fields in devices-l, try per-device getprop
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payloadBasic, _ := listDevicesRaw(addr, 3*time.Second) // reuse; could be host:devices if preferred
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lines := strings.Split(payloadBasic, "\n")
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for _, ln := range lines {
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ln = strings.TrimSpace(ln)
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if ln == "" || strings.HasPrefix(ln, "List of devices attached") {
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continue
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}
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fields := strings.Fields(ln)
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if len(fields) < 1 {
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continue
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}
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serial := fields[0]
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// query getprop ro.product.model for this serial
|
||||
conn, err := DialADB(addr, 2*time.Second)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
// ensure close
|
||||
defer conn.Close()
|
||||
if err := TransportTo(conn, serial); err != nil {
|
||||
continue
|
||||
}
|
||||
out, err := ExecOut(conn, "getprop ro.product.model")
|
||||
if err == nil {
|
||||
if strings.TrimSpace(string(out)) == targetProduct {
|
||||
return serial, nil
|
||||
}
|
||||
}
|
||||
}
|
||||
return "", fmt.Errorf("no device with product=%s found", targetProduct)
|
||||
}
|
||||
249
adb/sync.go
Normal file
249
adb/sync.go
Normal file
@@ -0,0 +1,249 @@
|
||||
package adb
|
||||
|
||||
import (
|
||||
"encoding/binary"
|
||||
"fmt"
|
||||
"io"
|
||||
"net"
|
||||
"os"
|
||||
"strconv"
|
||||
"time"
|
||||
)
|
||||
|
||||
const maxChunk = 64 * 1024
|
||||
|
||||
type Sync struct {
|
||||
Conn net.Conn
|
||||
}
|
||||
|
||||
func InitSync(conn net.Conn) *Sync {
|
||||
return &Sync{
|
||||
Conn: conn,
|
||||
}
|
||||
}
|
||||
|
||||
// SyncPushTryVariants 按顺序尝试多种 SEND payload 风格，直到成功或尝试完毕。
|
||||
// addr: adb server (e.g., "127.0.0.1:5037")
|
||||
// serial: device serial
|
||||
// localPath: 本地文件路径
|
||||
// remotePath: 目标完整路径（必须包含文件名）
|
||||
// mode: unix permission like 0644
|
||||
// debug: 打印调试信息
|
||||
func SyncPushTryVariants(addr, serial, localPath, remotePath string, mode int, debug bool) (int64, error) {
|
||||
type sendOption struct {
|
||||
name string
|
||||
withNUL bool
|
||||
modeFormat string // "hex" (0x8000|mode) or "dec" (decimal S_IFREG|mode)
|
||||
}
|
||||
opts := []sendOption{
|
||||
{"send-with-nul-hex", true, "hex"},
|
||||
{"send-without-nul-hex", false, "hex"},
|
||||
{"send-without-nul-dec", false, "dec"},
|
||||
}
|
||||
|
||||
var lastErr error
|
||||
for _, opt := range opts {
|
||||
if debug {
|
||||
fmt.Printf("[try] option=%s\n", opt.name)
|
||||
}
|
||||
n, err := syncPushOne(addr, serial, localPath, remotePath, mode, opt.withNUL, opt.modeFormat, debug)
|
||||
if err == nil {
|
||||
if debug {
|
||||
fmt.Printf("[ok] option=%s pushed=%d\n", opt.name, n)
|
||||
}
|
||||
return n, nil
|
||||
}
|
||||
lastErr = fmt.Errorf("%s: %w", opt.name, err)
|
||||
if debug {
|
||||
fmt.Printf("[fail] option=%s err=%v\n", opt.name, err)
|
||||
}
|
||||
// small pause between tries
|
||||
time.Sleep(150 * time.Millisecond)
|
||||
}
|
||||
return 0, lastErr
|
||||
}
|
||||
|
||||
// syncPushOne 在单个连接上按给定选项完成 sync push（一次性连接）
|
||||
// withNUL: 是否在 SEND payload 后追加 NUL byte
|
||||
// modeFormat: "hex" 表示 use 0x8000|mode in decimal string (common), "dec" 表示 decimal S_IFREG|mode
|
||||
func syncPushOne(addr, serial, localPath, remotePath string, mode int, withNUL bool, modeFormat string, debug bool) (int64, error) {
|
||||
// open file
|
||||
f, err := os.Open(localPath)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
defer f.Close()
|
||||
fi, _ := f.Stat()
|
||||
if debug {
|
||||
fmt.Printf("local filesize=%d\n", fi.Size())
|
||||
}
|
||||
|
||||
// dial adb
|
||||
d := net.Dialer{Timeout: 8 * time.Second}
|
||||
conn, err := d.Dial("tcp", addr)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
defer conn.Close()
|
||||
if tcp, ok := conn.(*net.TCPConn); ok {
|
||||
_ = tcp.SetNoDelay(true)
|
||||
}
|
||||
|
||||
writeAdbCmd := func(cmd string) error {
|
||||
hdr := fmt.Sprintf("%04x", len(cmd))
|
||||
conn.SetWriteDeadline(time.Now().Add(5 * time.Second))
|
||||
_, err := conn.Write([]byte(hdr + cmd))
|
||||
return err
|
||||
}
|
||||
readN := func(n int) ([]byte, error) {
|
||||
buf := make([]byte, n)
|
||||
total := 0
|
||||
for total < n {
|
||||
conn.SetReadDeadline(time.Now().Add(5 * time.Second))
|
||||
nr, err := conn.Read(buf[total:])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
total += nr
|
||||
}
|
||||
return buf, nil
|
||||
}
|
||||
read4 := func() ([]byte, error) { return readN(4) }
|
||||
|
||||
// readResponse that returns status and optional msg (LE length)
|
||||
readResponse := func() (string, []byte, error) {
|
||||
stb, err := read4()
|
||||
if err != nil {
|
||||
return "", nil, err
|
||||
}
|
||||
st := string(stb)
|
||||
// if OKAY quick return
|
||||
if st == "OKAY" {
|
||||
return st, nil, nil
|
||||
}
|
||||
if st == "FAIL" {
|
||||
// try LE length
|
||||
hdr, err := read4()
|
||||
if err != nil {
|
||||
return st, nil, nil
|
||||
}
|
||||
l := int(binary.LittleEndian.Uint32(hdr))
|
||||
if l > 0 {
|
||||
msg, err := readN(l)
|
||||
if err != nil {
|
||||
return st, nil, nil
|
||||
}
|
||||
return st, msg, nil
|
||||
}
|
||||
// fallback ascii-hex
|
||||
if n, perr := strconv.ParseInt(string(hdr), 16, 32); perr == nil && n > 0 {
|
||||
msg, err := readN(int(n))
|
||||
if err != nil {
|
||||
return st, nil, nil
|
||||
}
|
||||
return st, msg, nil
|
||||
}
|
||||
return st, nil, nil
|
||||
}
|
||||
return st, nil, nil
|
||||
}
|
||||
|
||||
// transport
|
||||
if err := writeAdbCmd("host:transport:" + serial); err != nil {
|
||||
return 0, err
|
||||
}
|
||||
tok, err := read4()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
if string(tok) != "OKAY" {
|
||||
return 0, fmt.Errorf("transport failed: %q", string(tok))
|
||||
}
|
||||
|
||||
// open sync
|
||||
if err := writeAdbCmd("sync:"); err != nil {
|
||||
return 0, err
|
||||
}
|
||||
tok, err = read4()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
if string(tok) != "OKAY" {
|
||||
_, msg, _ := readResponse()
|
||||
if len(msg) > 0 {
|
||||
return 0, fmt.Errorf("sync open failed: %s", string(msg))
|
||||
}
|
||||
return 0, fmt.Errorf("sync open failed: %q", string(tok))
|
||||
}
|
||||
|
||||
// build SEND payload according options
|
||||
var modeStr string
|
||||
if modeFormat == "hex" {
|
||||
// common implementations expect decimal of (S_IFREG|mode) where S_IFREG is 0100000 (octal) but using 0x8000 is fine as decimal string
|
||||
modeStr = strconv.FormatInt(int64(0x8000|mode), 10)
|
||||
} else {
|
||||
// decimal form: simply decimal of (0x8000|mode)
|
||||
modeStr = strconv.FormatInt(int64(0x8000|mode), 10)
|
||||
}
|
||||
sendPayload := []byte(remotePath + "," + modeStr)
|
||||
if withNUL {
|
||||
sendPayload = append(sendPayload, 0)
|
||||
}
|
||||
|
||||
// write SEND
|
||||
if _, err := conn.Write(append([]byte("SEND"), sendPayload...)); err != nil {
|
||||
return 0, err
|
||||
}
|
||||
if debug {
|
||||
fmt.Printf("Wrote SEND payload len=%d withNUL=%v modeFmt=%s path=%s\n", len(sendPayload), withNUL, modeFormat, remotePath)
|
||||
}
|
||||
|
||||
// write DATA blocks if file has content (if zero-length, skip DATA)
|
||||
var total int64
|
||||
buf := make([]byte, maxChunk)
|
||||
for {
|
||||
n, rerr := f.Read(buf)
|
||||
if n > 0 {
|
||||
hdr := make([]byte, 8)
|
||||
copy(hdr[:4], []byte("DATA"))
|
||||
binary.LittleEndian.PutUint32(hdr[4:], uint32(n))
|
||||
if _, err := conn.Write(hdr); err != nil {
|
||||
return total, err
|
||||
}
|
||||
if _, err := conn.Write(buf[:n]); err != nil {
|
||||
return total, err
|
||||
}
|
||||
total += int64(n)
|
||||
}
|
||||
if rerr != nil {
|
||||
if rerr == io.EOF {
|
||||
break
|
||||
}
|
||||
return total, rerr
|
||||
}
|
||||
}
|
||||
|
||||
// send DONE
|
||||
done := make([]byte, 8)
|
||||
copy(done[:4], []byte("DONE"))
|
||||
binary.LittleEndian.PutUint32(done[4:], uint32(time.Now().Unix()))
|
||||
if _, err := conn.Write(done); err != nil {
|
||||
return total, err
|
||||
}
|
||||
if debug {
|
||||
fmt.Println("Wrote DONE, waiting response")
|
||||
}
|
||||
|
||||
// read final
|
||||
resp, msg, err := readResponse()
|
||||
if err != nil {
|
||||
return total, err
|
||||
}
|
||||
if resp != "OKAY" {
|
||||
if len(msg) > 0 {
|
||||
return total, fmt.Errorf("sync failed: %s", string(msg))
|
||||
}
|
||||
return total, fmt.Errorf("sync failed: %s", resp)
|
||||
}
|
||||
return total, nil
|
||||
}
|
||||
Reference in New Issue
Block a user