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package com.android.nfc.beam;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.Uri;
import android.util.Log;
import com.android.nfc.R;
import java.io.File;
/**
* @hide
*/
public class BeamStatusReceiver extends BroadcastReceiver {
private static final boolean DBG = true;
private static final String TAG = "BeamStatusReceiver";
private static final String ACTION_HANDOVER_STARTED =
"android.nfc.handover.intent.action.HANDOVER_STARTED";
private static final String ACTION_TRANSFER_PROGRESS =
"android.nfc.handover.intent.action.TRANSFER_PROGRESS";
private static final String ACTION_TRANSFER_DONE =
"android.nfc.handover.intent.action.TRANSFER_DONE";
private static final String EXTRA_HANDOVER_DATA_LINK_TYPE =
"android.nfc.handover.intent.extra.HANDOVER_DATA_LINK_TYPE";
private static final String EXTRA_TRANSFER_PROGRESS =
"android.nfc.handover.intent.extra.TRANSFER_PROGRESS";
private static final String EXTRA_TRANSFER_URI =
"android.nfc.handover.intent.extra.TRANSFER_URI";
private static final String EXTRA_OBJECT_COUNT =
"android.nfc.handover.intent.extra.OBJECT_COUNT";
private static final String EXTRA_TRANSFER_STATUS =
"android.nfc.handover.intent.extra.TRANSFER_STATUS";
private static final String EXTRA_TRANSFER_MIMETYPE =
"android.nfc.handover.intent.extra.TRANSFER_MIME_TYPE";
private static final String ACTION_STOP_BLUETOOTH_TRANSFER =
"android.btopp.intent.action.STOP_HANDOVER_TRANSFER";
// FIXME: Needs to stay in sync with com.android.bluetooth.opp.Constants
private static final int HANDOVER_TRANSFER_STATUS_SUCCESS = 0;
private static final int HANDOVER_TRANSFER_STATUS_FAILURE = 1;
// permission needed to be able to receive handover status requests
public static final String BEAM_STATUS_PERMISSION =
"android.permission.NFC_HANDOVER_STATUS";
// Needed to build cancel intent in Beam notification
public static final String EXTRA_INCOMING =
"com.android.nfc.handover.extra.INCOMING";
public static final String EXTRA_TRANSFER_ID =
"android.nfc.handover.intent.extra.TRANSFER_ID";
public static final String EXTRA_ADDRESS =
"android.nfc.handover.intent.extra.ADDRESS";
public static final String ACTION_CANCEL_HANDOVER_TRANSFER =
"com.android.nfc.handover.action.CANCEL_HANDOVER_TRANSFER";
public static final int DIRECTION_INCOMING = 0;
public static final int DIRECTION_OUTGOING = 1;
private final Context mContext;
private final BeamTransferManager mTransferManager;
BeamStatusReceiver(Context context, BeamTransferManager transferManager) {
mContext = context;
mTransferManager = transferManager;
}
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
int dataLinkType = intent.getIntExtra(EXTRA_HANDOVER_DATA_LINK_TYPE,
BeamTransferManager.DATA_LINK_TYPE_BLUETOOTH);
if (ACTION_CANCEL_HANDOVER_TRANSFER.equals(action)) {
if (mTransferManager != null) {
mTransferManager.cancel();
}
} else if (ACTION_TRANSFER_PROGRESS.equals(action) ||
ACTION_TRANSFER_DONE.equals(action) ||
ACTION_HANDOVER_STARTED.equals(action)) {
handleTransferEvent(intent, dataLinkType);
}
}
public IntentFilter getIntentFilter() {
IntentFilter filter = new IntentFilter(ACTION_TRANSFER_DONE);
filter.addAction(ACTION_TRANSFER_PROGRESS);
filter.addAction(ACTION_CANCEL_HANDOVER_TRANSFER);
filter.addAction(ACTION_HANDOVER_STARTED);
return filter;
}
private void handleTransferEvent(Intent intent, int deviceType) {
String action = intent.getAction();
int id = intent.getIntExtra(EXTRA_TRANSFER_ID, -1);
String sourceAddress = intent.getStringExtra(EXTRA_ADDRESS);
if (sourceAddress == null) return;
if (mTransferManager == null) {
// There is no transfer running for this source address; most likely
// the transfer was cancelled. We need to tell BT OPP to stop transferring.
if (id != -1) {
if (deviceType == BeamTransferManager.DATA_LINK_TYPE_BLUETOOTH) {
if (DBG) Log.d(TAG, "Didn't find transfer, stopping");
Intent cancelIntent = new Intent(ACTION_STOP_BLUETOOTH_TRANSFER);
cancelIntent.putExtra(EXTRA_TRANSFER_ID, id);
cancelIntent.setPackage(mContext.getString(R.string.bluetooth_package));
mContext.sendBroadcast(cancelIntent);
}
}
return;
}
mTransferManager.setBluetoothTransferId(id);
if (action.equals(ACTION_TRANSFER_DONE)) {
int handoverStatus = intent.getIntExtra(EXTRA_TRANSFER_STATUS,
HANDOVER_TRANSFER_STATUS_FAILURE);
if (handoverStatus == HANDOVER_TRANSFER_STATUS_SUCCESS) {
String uriString = intent.getStringExtra(EXTRA_TRANSFER_URI);
String mimeType = intent.getStringExtra(EXTRA_TRANSFER_MIMETYPE);
Uri uri = Uri.parse(uriString);
if (uri != null && uri.getScheme() == null) {
uri = Uri.fromFile(new File(uri.getPath()));
}
mTransferManager.finishTransfer(true, uri, mimeType);
} else {
mTransferManager.finishTransfer(false, null, null);
}
} else if (action.equals(ACTION_TRANSFER_PROGRESS)) {
float progress = intent.getFloatExtra(EXTRA_TRANSFER_PROGRESS, 0.0f);
mTransferManager.updateFileProgress(progress);
} else if (action.equals(ACTION_HANDOVER_STARTED)) {
int count = intent.getIntExtra(EXTRA_OBJECT_COUNT, 0);
if (count > 0) {
mTransferManager.setObjectCount(count);
}
}
}
}
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