93 lines
2 KiB
Go
93 lines
2 KiB
Go
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package goadb
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import (
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"bufio"
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"fmt"
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"strings"
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)
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// Device represents a connected Android device.
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type Device struct {
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// Always set.
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Serial string
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// Product, device, and model are not set in the short form.
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Product string
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Model string
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Device string
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// Only set for devices connected via USB.
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Usb string
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}
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// IsUsb returns true if the device is connected via USB.
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func (d *Device) IsUsb() bool {
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return d.Usb != ""
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}
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func newDevice(serial string, attrs map[string]string) (*Device, error) {
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if serial == "" {
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return nil, fmt.Errorf("device serial cannot be blank")
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}
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return &Device{
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Serial: serial,
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Product: attrs["product"],
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Model: attrs["model"],
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Device: attrs["device"],
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Usb: attrs["usb"],
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}, nil
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}
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func parseDeviceList(list string, lineParseFunc func(string) (*Device, error)) ([]*Device, error) {
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var devices []*Device
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scanner := bufio.NewScanner(strings.NewReader(list))
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for scanner.Scan() {
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device, err := lineParseFunc(scanner.Text())
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if err != nil {
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return nil, err
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}
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devices = append(devices, device)
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}
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if err := scanner.Err(); err != nil {
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return nil, err
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}
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return devices, nil
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}
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func parseDeviceShort(line string) (*Device, error) {
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fields := strings.Fields(line)
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if len(fields) != 2 {
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return nil, fmt.Errorf("malformed device line, expected 2 fields but found %d", len(fields))
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}
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return newDevice(fields[0], map[string]string{})
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}
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func parseDeviceLong(line string) (*Device, error) {
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fields := strings.Fields(line)
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if len(fields) < 5 {
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return nil, fmt.Errorf("malformed device line, expected at least 5 fields but found %d", len(fields))
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}
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attrs := parseDeviceAttributes(fields[2:])
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return newDevice(fields[0], attrs)
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}
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func parseDeviceAttributes(fields []string) map[string]string {
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attrs := map[string]string{}
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for _, field := range fields {
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key, val := parseKeyVal(field)
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attrs[key] = val
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}
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return attrs
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}
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// Parses a key:val pair and returns key, val.
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func parseKeyVal(pair string) (string, string) {
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split := strings.Split(pair, ":")
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return split[0], split[1]
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}
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