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allardbe-slaallardbe-sla
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Add bind() with PIN.
1 parent 86017ed commit 714e216

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2 files changed

+82
-26
lines changed

2 files changed

+82
-26
lines changed

‎src/android/com/megster/cordova/BluetoothSerial.java‎

Lines changed: 75 additions & 24 deletions
Original file line numberDiff line numberDiff line change
@@ -34,6 +34,7 @@ public class BluetoothSerial extends CordovaPlugin {
3434
private static final String LIST = "list";
3535
private static final String CONNECT = "connect";
3636
private static final String CONNECT_INSECURE = "connectInsecure";
37+
private static final String BIND = "bind";
3738
private static final String DISCONNECT = "disconnect";
3839
private static final String WRITE = "write";
3940
private static final String AVAILABLE = "available";
@@ -119,6 +120,10 @@ public boolean execute(String action, CordovaArgs args, CallbackContext callback
119120
boolean secure = false;
120121
connect(args, secure, callbackContext);
121122

123+
} else if (action.equals(BIND)) {
124+
125+
bind(args, callbackContext);
126+
122127
} else if (action.equals(DISCONNECT)) {
123128

124129
connectCallback = null;
@@ -301,7 +306,7 @@ public void onReceive(Context context, Intent intent) {
301306
if (BluetoothDevice.ACTION_FOUND.equals(action)) {
302307
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
303308
try {
304-
JSONObject o = deviceToJSON(device);
309+
JSONObject o = deviceToJSON(device);
305310
unpairedDevices.put(o);
306311
if (ddc != null) {
307312
PluginResult res = new PluginResult(PluginResult.Status.OK, o);
@@ -354,28 +359,74 @@ private void connect(CordovaArgs args, boolean secure, CallbackContext callbackC
354359
}
355360
}
356361

362+
private void bind(CordovaArgs args, CallbackContext callbackContext) throws JSONException {
363+
String macAddress = args.getString(0);
364+
BluetoothDevice device = bluetoothAdapter.getRemoteDevice(macAddress);
365+
if (device == null) {
366+
Log.e(TAG, "Unknown device: " + macAddress);
367+
callbackContext.error("Could not bind with " + macAddress);
368+
return;
369+
}
370+
371+
String Pin = args.getString(1);
372+
373+
final BroadcastReceiver pairingReceiver = new BroadcastReceiver() {
374+
375+
public void onReceive(Context context, Intent intent) {
376+
String action = intent.getAction();
377+
int previousState = intent.getIntExtra(BluetoothDevice.EXTRA_PREVIOUS_BOND_STATE, 0);
378+
int boundState = intent.getIntExtra(BluetoothDevice.EXTRA_BOND_STATE, 0);
379+
Log.d(TAG, "Received: " + action + " previous: " + previousState + " current: " + boundState);
380+
if (BluetoothDevice.ACTION_PAIRING_REQUEST.equals(action)) {
381+
Log.d(TAG, "Setting the PIN");
382+
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
383+
byte[] pinBytes = Pin.getBytes();
384+
device.setPin(pinBytes);
385+
device.setPairingConfirmation(true);
386+
}
387+
if (bondState == BluetoothDevice.BOND_BONDED)
388+
callbackContext.success("PAIRED correctly");
389+
else if (bondState == BluetoothDevice.BOND_NONE)
390+
callbackContext.error("PAIR failed because of state:" + bondState);
391+
if (bondState == BluetoothDevice.BOND_BONDED || bondState == BluetoothDevice.BOND_NONE)
392+
cordova.getActivity().unregisterReceiver(this);
393+
}
394+
};
395+
396+
Activity activity = cordova.getActivity();
397+
activity.registerReceiver(pairingReceiver, new IntentFilter(BluetoothDevice.ACTION_BOND_STATE_CHANGED));
398+
activity.registerReceiver(pairingReceiver, new IntentFilter(BluetoothAdapter.ACTION_PAIRING_REQUEST));
399+
activity.registerReceiver(pairingReceiver, new IntentFilter(BluetoothAdapter.ACTION_STATE_CHANGED));
400+
401+
if (!device.createBound()) {
402+
Log.e(TAG, "Somehow unable to createBound(). Already bound ?")
403+
callbackContext.success("PAIRED already");
404+
}
405+
406+
}
407+
357408
// The Handler that gets information back from the BluetoothSerialService
358409
// Original code used handler for the because it was talking to the UI.
359410
// Consider replacing with normal callbacks
360411
private final Handler mHandler = new Handler() {
361412

362-
public void handleMessage(Message msg) {
363-
switch (msg.what) {
364-
case MESSAGE_READ:
365-
buffer.append((String)msg.obj);
413+
public void handleMessage(Message msg) {
414+
switch (msg.what) {
415+
case MESSAGE_READ:
416+
buffer.append((String) msg.obj);
366417

367-
if (dataAvailableCallback != null) {
368-
sendDataToSubscriber();
369-
}
418+
if (dataAvailableCallback != null) {
419+
sendDataToSubscriber();
420+
}
370421

371-
break;
372-
case MESSAGE_READ_RAW:
373-
if (rawDataAvailableCallback != null) {
374-
byte[] bytes = (byte[]) msg.obj;
375-
sendRawDataToSubscriber(bytes);
376-
}
377-
break;
378-
case MESSAGE_STATE_CHANGE:
422+
break;
423+
case MESSAGE_READ_RAW:
424+
if (rawDataAvailableCallback != null) {
425+
byte[] bytes = (byte[]) msg.obj;
426+
sendRawDataToSubscriber(bytes);
427+
}
428+
break;
429+
case MESSAGE_STATE_CHANGE:
379430

380431
if(D) Log.i(TAG, "MESSAGE_STATE_CHANGE: " + msg.arg1);
381432
switch (msg.arg1) {
@@ -469,22 +520,22 @@ private String readUntil(String c) {
469520
public void onRequestPermissionResult(int requestCode, String[] permissions,
470521
int[] grantResults) throws JSONException {
471522

472-
for(int result:grantResults) {
473-
if(result == PackageManager.PERMISSION_DENIED) {
523+
for (int result : grantResults) {
524+
if (result == PackageManager.PERMISSION_DENIED) {
474525
LOG.d(TAG, "User *rejected* location permission");
475526
this.permissionCallback.sendPluginResult(new PluginResult(
476527
PluginResult.Status.ERROR,
477528
"Location permission is required to discover unpaired devices.")
478-
);
529+
);
479530
return;
480531
}
481532
}
482533

483-
switch(requestCode) {
484-
case CHECK_PERMISSIONS_REQ_CODE:
485-
LOG.d(TAG, "User granted location permission");
486-
discoverUnpairedDevices(permissionCallback);
487-
break;
534+
switch (requestCode) {
535+
case CHECK_PERMISSIONS_REQ_CODE:
536+
LOG.d(TAG, "User granted location permission");
537+
discoverUnpairedDevices(permissionCallback);
538+
break;
488539
}
489540
}
490541
}

‎www/bluetoothSerial.js‎

Lines changed: 7 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -10,6 +10,11 @@ module.exports = {
1010
cordova.exec(success, failure, "BluetoothSerial", "connectInsecure", [macAddress]);
1111
},
1212

13+
// Android only
14+
bind: function (macAddress, pin, success, failure) {
15+
cordova.exec(success, failure, "BluetoothSerial", "bind", [macAddress, pin]);
16+
},
17+
1318
disconnect: function (success, failure) {
1419
cordova.exec(success, failure, "BluetoothSerial", "disconnect", []);
1520
},
@@ -72,7 +77,7 @@ module.exports = {
7277
// calls the success callback when new data is available with an ArrayBuffer
7378
subscribeRawData: function (success, failure) {
7479

75-
successWrapper = function(data) {
80+
successWrapper = function (data) {
7681
// Windows Phone flattens an array of one into a number which
7782
// breaks the API. Stuff it back into an ArrayBuffer.
7883
if (typeof data === 'number') {
@@ -134,7 +139,7 @@ module.exports = {
134139

135140
};
136141

137-
var stringToArrayBuffer = function(str) {
142+
var stringToArrayBuffer = function (str) {
138143
var ret = new Uint8Array(str.length);
139144
for (var i = 0; i < str.length; i++) {
140145
ret[i] = str.charCodeAt(i);

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