android 默认允许adb连接 不弹出提示框

[gwyuforsake]

如何修改才可以让PC端adb调试时，“允许USB调试框”不弹出，默认允许调试。（USB调试已经打开，有ｒｏｏｔ权限，）
在data/misc/adb 下adb_keys写如公钥，如果存在允许adb,如果不存在不允许。我现在想让adb_keys这个文件一直存在，或在连接adb前公钥就已经写进去

frameworks\base\packages\SystemUI\src\com\android\systemui\usb\UsbDebuggingActivity
import com.android.internal.app.AlertActivity;
import com.android.internal.app.AlertController;
import com.android.systemui.R;

public class UsbDebuggingActivity extends AlertActivity
                                  implements DialogInterface.OnClickListener {
    private static final String TAG = "UsbDebuggingActivity";

    private CheckBox mAlwaysAllow;
    private UsbDisconnectedReceiver mDisconnectedReceiver;
    private String mKey;

    @Override
    public void onCreate(Bundle icicle) {
        super.onCreate(icicle);

        if (SystemProperties.getInt("service.adb.tcp.port", 0) == 0) {
            mDisconnectedReceiver = new UsbDisconnectedReceiver(this);
        }

        Intent intent = getIntent();
        String fingerprints = intent.getStringExtra("fingerprints");
        mKey = intent.getStringExtra("key");

        if (fingerprints == null || mKey == null) {
            finish();
            return;
        }

        final AlertController.AlertParams ap = mAlertParams;
        ap.mTitle = getString(R.string.usb_debugging_title);
        ap.mIconId = com.android.internal.R.drawable.ic_dialog_usb;
        ap.mMessage = getString(R.string.usb_debugging_message, fingerprints);
        ap.mPositiveButtonText = getString(android.R.string.ok);
        ap.mNegativeButtonText = getString(android.R.string.cancel);
        ap.mPositiveButtonListener = this;
        ap.mNegativeButtonListener = this;

        // add "always allow" checkbox
        LayoutInflater inflater = LayoutInflater.from(ap.mContext);
        View checkbox = inflater.inflate(com.android.internal.R.layout.always_use_checkbox, null);
        mAlwaysAllow = (CheckBox)checkbox.findViewById(com.android.internal.R.id.alwaysUse);
        mAlwaysAllow.setText(getString(R.string.usb_debugging_always));
        ap.mView = checkbox;

        setupAlert();
    }

    private class UsbDisconnectedReceiver extends BroadcastReceiver {
        private final Activity mActivity;
        public UsbDisconnectedReceiver(Activity activity) {
            mActivity = activity;
        }

        @Override
        public void onReceive(Context content, Intent intent) {
            String action = intent.getAction();
            if (!UsbManager.ACTION_USB_STATE.equals(action)) {
                return;
            }
            boolean connected = intent.getBooleanExtra(UsbManager.USB_CONNECTED, false);
            if (!connected) {
                mActivity.finish();
            }
        }
    }

    @Override
    public void onStart() {
        super.onStart();
        IntentFilter filter = new IntentFilter(UsbManager.ACTION_USB_STATE);
        registerReceiver(mDisconnectedReceiver, filter);
    }

    @Override
    protected void onStop() {
        if (mDisconnectedReceiver != null) {
            unregisterReceiver(mDisconnectedReceiver);
        }
        super.onStop();
    }

    @Override
    public void onClick(DialogInterface dialog, int which) {
        boolean allow = (which == AlertDialog.BUTTON_POSITIVE);
        boolean alwaysAllow = allow && mAlwaysAllow.isChecked();
        try {
            IBinder b = ServiceManager.getService(USB_SERVICE);
            IUsbManager service = IUsbManager.Stub.asInterface(b);
            if (allow) {
                service.allowUsbDebugging(alwaysAllow, mKey);
            } else {
                service.denyUsbDebugging();
            }
        } catch (Exception e) {
            Log.e(TAG, "Unable to notify Usb service", e);
        }
        finish();
    }
}

\frameworks\base\services\java\com\android\server\usb\UsbDebuggingManager

[gwyuforsake]

\

public class UsbDebuggingManager implements Runnable {
    private static final String TAG = "UsbDebuggingManager";
    private static final boolean DEBUG = false;

    private final String ADBD_SOCKET = "adbd";
    private final String ADB_DIRECTORY = "misc/adb";
    private final String ADB_KEYS_FILE = "adb_keys";
    private final int BUFFER_SIZE = 4096;

    private final Context mContext;
    private final Handler mHandler;
    private Thread mThread;
    private boolean mAdbEnabled = false;
    private String mFingerprints;
    private LocalSocket mSocket = null;
    private OutputStream mOutputStream = null;

    public UsbDebuggingManager(Context context) {
        mHandler = new UsbDebuggingHandler(FgThread.get().getLooper());
        mContext = context;
    }

    private void listenToSocket() throws IOException {
        try {
            byte[] buffer = new byte[BUFFER_SIZE];
            LocalSocketAddress address = new LocalSocketAddress(ADBD_SOCKET,
                                         LocalSocketAddress.Namespace.RESERVED);
            InputStream inputStream = null;

            mSocket = new LocalSocket();
            mSocket.connect(address);

            mOutputStream = mSocket.getOutputStream();
            inputStream = mSocket.getInputStream();

            while (true) {
                int count = inputStream.read(buffer);
                if (count < 0) {
                    Slog.e(TAG, "got " + count + " reading");
                    break;
                }

                if (buffer[0] == 'P' && buffer[1] == 'K') {
                    String key = new String(Arrays.copyOfRange(buffer, 2, count));
                    Slog.d(TAG, "Received public key: " + key);
                    Message msg = mHandler.obtainMessage(UsbDebuggingHandler.MESSAGE_ADB_CONFIRM);
                    msg.obj = key;
                    mHandler.sendMessage(msg);
                }
                else {
                    Slog.e(TAG, "Wrong message: " + (new String(Arrays.copyOfRange(buffer, 0, 2))));
                    break;
                }
            }
        } catch (IOException ex) {
            Slog.e(TAG, "Communication error: ", ex);
            throw ex;
        } finally {
            closeSocket();
        }
    }

    @Override
    public void run() {
        while (mAdbEnabled) {
            try {
                listenToSocket();
            } catch (Exception e) {
                /* Don't loop too fast if adbd dies, before init restarts it */
                SystemClock.sleep(1000);
            }
        }
    }

    private void closeSocket() {
        try {
            if(mOutputStream!=null){
                mOutputStream.close();
            }
        } catch (IOException e) {
            Slog.e(TAG, "Failed closing output stream: " + e);
        }

        try {
            if(mSocket!=null){
                mSocket.close();
            }
        } catch (IOException ex) {
            Slog.e(TAG, "Failed closing socket: " + ex);
        }
    }

    private void sendResponse(String msg) {
        if (mOutputStream != null) {
            try {
                mOutputStream.write(msg.getBytes());
            }
            catch (IOException ex) {
                Slog.e(TAG, "Failed to write response:", ex);
            }
        }
    }

    class UsbDebuggingHandler extends Handler {
        private static final int MESSAGE_ADB_ENABLED = 1;
        private static final int MESSAGE_ADB_DISABLED = 2;
        private static final int MESSAGE_ADB_ALLOW = 3;
        private static final int MESSAGE_ADB_DENY = 4;
        private static final int MESSAGE_ADB_CONFIRM = 5;
        private static final int MESSAGE_ADB_CLEAR = 6;

        public UsbDebuggingHandler(Looper looper) {
            super(looper);
        }

        public void handleMessage(Message msg) {
            switch (msg.what) {
                case MESSAGE_ADB_ENABLED:
                    if (mAdbEnabled)
                        break;

                    mAdbEnabled = true;

                    mThread = new Thread(UsbDebuggingManager.this, TAG);
                    mThread.start();

                    break;

                case MESSAGE_ADB_DISABLED:
                    if (!mAdbEnabled)
                        break;

                    mAdbEnabled = false;
                    closeSocket();

                    try {
                        mThread.join();
                    } catch (Exception ex) {
                    }

                    mThread = null;
                    mOutputStream = null;
                    mSocket = null;
                    break;

                case MESSAGE_ADB_ALLOW: {
                    String key = (String)msg.obj;
                    String fingerprints = getFingerprints(key);

                    if (!fingerprints.equals(mFingerprints)) {
                        Slog.e(TAG, "Fingerprints do not match. Got "
                                + fingerprints + ", expected " + mFingerprints);
                        break;
                    }

                    if (msg.arg1 == 1) {
                        writeKey(key);
                    }

                    sendResponse("OK");
                    break;
                }

                case MESSAGE_ADB_DENY:
                    sendResponse("NO");
                    break;

                case MESSAGE_ADB_CONFIRM: {
                    String key = (String)msg.obj;
                    mFingerprints = getFingerprints(key);
                    showConfirmationDialog(key, mFingerprints);//---------------UsbDebuggingHandler.handleMessage:215 
                    break;
                }

                case MESSAGE_ADB_CLEAR:
                    deleteKeyFile();
                    break;
            }
        }
    }

    private String getFingerprints(String key) {
        String hex = "0123456789ABCDEF";
        StringBuilder sb = new StringBuilder();
        MessageDigest digester;

        try {
            digester = MessageDigest.getInstance("MD5");
        } catch (Exception ex) {
            Slog.e(TAG, "Error getting digester: " + ex);
            return "";
        }

        byte[] base64_data = key.split("\\s+")[0].getBytes();
        byte[] digest = digester.digest(Base64.decode(base64_data, Base64.DEFAULT));

        for (int i = 0; i < digest.length; i++) {
            sb.append(hex.charAt((digest[i] >> 4) & 0xf));
            sb.append(hex.charAt(digest[i] & 0xf));
            if (i < digest.length - 1)
                sb.append(":");
        }
        return sb.toString();
    }

    private void showConfirmationDialog(String key, String fingerprints) {
        Intent dialogIntent = new Intent();

        dialogIntent.setClassName("com.android.systemui",
                "com.android.systemui.usb.UsbDebuggingActivity");
        dialogIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        dialogIntent.putExtra("key", key);
        dialogIntent.putExtra("fingerprints", fingerprints);
        try {
            mContext.startActivity(dialogIntent);//-----------------------------showConfirmationDialog
        } catch (ActivityNotFoundException e) {
            Slog.e(TAG, "unable to start UsbDebuggingActivity");
        }
    }

    private File getUserKeyFile() {
        File dataDir = Environment.getDataDirectory();
        File adbDir = new File(dataDir, ADB_DIRECTORY);

        if (!adbDir.exists()) {
            Slog.e(TAG, "ADB data directory does not exist");
            return null;
        }

        return new File(adbDir, ADB_KEYS_FILE);
    }

    private void writeKey(String key) {
        try {
            File keyFile = getUserKeyFile();

            if (keyFile == null) {
                return;
            }

            if (!keyFile.exists()) {
                keyFile.createNewFile();
                FileUtils.setPermissions(keyFile.toString(),
                    FileUtils.S_IRUSR | FileUtils.S_IWUSR |
                    FileUtils.S_IRGRP, -1, -1);
            }

            FileOutputStream fo = new FileOutputStream(keyFile, true);
            fo.write(key.getBytes());
            fo.write('\n');
            fo.close();
        }
        catch (IOException ex) {
            Slog.e(TAG, "Error writing key:" + ex);
        }
    }

    private void deleteKeyFile() {
        File keyFile = getUserKeyFile();
        if (keyFile != null) {
            keyFile.delete();
        }
    }

    public void setAdbEnabled(boolean enabled) {
        mHandler.sendEmptyMessage(enabled ? UsbDebuggingHandler.MESSAGE_ADB_ENABLED
                                          : UsbDebuggingHandler.MESSAGE_ADB_DISABLED);
    }

    public void allowUsbDebugging(boolean alwaysAllow, String publicKey) {
        Message msg = mHandler.obtainMessage(UsbDebuggingHandler.MESSAGE_ADB_ALLOW);
        msg.arg1 = alwaysAllow ? 1 : 0;
        msg.obj = publicKey;
        mHandler.sendMessage(msg);
    }

    public void denyUsbDebugging() {
        mHandler.sendEmptyMessage(UsbDebuggingHandler.MESSAGE_ADB_DENY);
    }

    public void clearUsbDebuggingKeys() {
        mHandler.sendEmptyMessage(UsbDebuggingHandler.MESSAGE_ADB_CLEAR);
    }

    public void dump(FileDescriptor fd, PrintWriter pw) {
        pw.println("  USB Debugging State:");
        pw.println("    Connected to adbd: " + (mOutputStream != null));
        pw.println("    Last key received: " + mFingerprints);
        pw.println("    User keys:");
        try {
            pw.println(FileUtils.readTextFile(new File("/data/misc/adb/adb_keys"), 0, null));
        } catch (IOException e) {
            pw.println("IOException: " + e);
        }
        pw.println("    System keys:");
        try {
            pw.println(FileUtils.readTextFile(new File("/adb_keys"), 0, null));
        } catch (IOException e) {
            pw.println("IOException: " + e);
        }
    }
}

[gwyuforsake]

求好人，回答，急急急！！！！！！！！！！！！！

[gwyuforsake]

没人么

[yhengf_520]

http://blog.csdn.net/sinc00/article/details/44957943

[weidroid]

请教一下，怎么解决的啊

[zhang6318]

--- a/base/services/usb/java/com/android/server/usb/UsbDebuggingManager.java +++ b/base/services/usb/java/com/android/server/usb/UsbDebuggingManager.java @@ -90,7 +90,9 @@ public class UsbDebuggingManager implements Runnable { if (buffer[0] == 'P' && buffer[1] == 'K') { String key = new String(Arrays.copyOfRange(buffer, 2, count)); Slog.d(TAG, "Received public key: " + key); - Message msg = mHandler.obtainMessage(UsbDebuggingHandler.MESSAGE_ADB_CONFIRM); + Message msg = mHandler.obtainMessage(UsbDebuggingHandler.MESSAGE_ADB_ALLOW); + mFingerprints = getFingerprints(key); + msg.arg1 = 1; msg.obj = key; mHandler.sendMessage(msg); }

[zhang6318]

--- a/base/services/usb/java/com/android/server/usb/UsbDebuggingManager.java +++ b/base/services/usb/java/com/android/server/usb/UsbDebuggingManager.java @@ -90,7 +90,8 @@ public class UsbDebuggingManager implements Runnable { if (buffer[0] == 'P' && buffer[1] == 'K') { String key = new String(Arrays.copyOfRange(buffer, 2, count)); Slog.d(TAG, "Received public key: " + key); - Message msg = mHandler.obtainMessage(UsbDebuggingHandler.MESSAGE_ADB_CONFIRM); + Message msg = mHandler.obtainMessage(UsbDebuggingHandler.MESSAGE_ADB_ALLOW); + msg.arg1 = 1; msg.obj = key; mHandler.sendMessage(msg); }