Merge changes Ifcde87f4,Ie0606e5d am: f2d204c793 am: 6411fd0015
Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2264526 Change-Id: Ifb071356c1fde37fa2f913d27852ae30f52baa47 Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
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Automerger Merge Worker
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0016176d24
@@ -29,7 +29,6 @@ import android.app.PendingIntent;
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import android.compat.annotation.UnsupportedAppUsage;
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import android.content.Context;
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import android.content.IntentFilter;
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import android.content.pm.IPackageManager;
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import android.content.pm.PackageManager;
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import android.net.Uri;
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import android.nfc.tech.MifareClassic;
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@@ -524,66 +523,6 @@ public final class NfcAdapter {
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public boolean onUnlockAttempted(Tag tag);
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}
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/**
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* Helper to check if this device has FEATURE_NFC_BEAM, but without using
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* a context.
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* Equivalent to
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* context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_NFC_BEAM)
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*/
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private static boolean hasBeamFeature() {
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IPackageManager pm = ActivityThread.getPackageManager();
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if (pm == null) {
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Log.e(TAG, "Cannot get package manager, assuming no Android Beam feature");
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return false;
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}
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try {
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return pm.hasSystemFeature(PackageManager.FEATURE_NFC_BEAM, 0);
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} catch (RemoteException e) {
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Log.e(TAG, "Package manager query failed, assuming no Android Beam feature", e);
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return false;
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}
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}
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/**
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* Helper to check if this device has FEATURE_NFC, but without using
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* a context.
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* Equivalent to
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* context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_NFC)
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*/
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private static boolean hasNfcFeature() {
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IPackageManager pm = ActivityThread.getPackageManager();
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if (pm == null) {
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Log.e(TAG, "Cannot get package manager, assuming no NFC feature");
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return false;
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}
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try {
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return pm.hasSystemFeature(PackageManager.FEATURE_NFC, 0);
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} catch (RemoteException e) {
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Log.e(TAG, "Package manager query failed, assuming no NFC feature", e);
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return false;
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}
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}
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/**
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* Helper to check if this device is NFC HCE capable, by checking for
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* FEATURE_NFC_HOST_CARD_EMULATION and/or FEATURE_NFC_HOST_CARD_EMULATION_NFCF,
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* but without using a context.
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*/
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private static boolean hasNfcHceFeature() {
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IPackageManager pm = ActivityThread.getPackageManager();
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if (pm == null) {
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Log.e(TAG, "Cannot get package manager, assuming no NFC feature");
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return false;
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}
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try {
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return pm.hasSystemFeature(PackageManager.FEATURE_NFC_HOST_CARD_EMULATION, 0)
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|| pm.hasSystemFeature(PackageManager.FEATURE_NFC_HOST_CARD_EMULATION_NFCF, 0);
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} catch (RemoteException e) {
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Log.e(TAG, "Package manager query failed, assuming no NFC feature", e);
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return false;
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}
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}
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/**
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* Return list of Secure Elements which support off host card emulation.
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*
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@@ -593,23 +532,21 @@ public final class NfcAdapter {
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* @hide
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*/
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public @NonNull List<String> getSupportedOffHostSecureElements() {
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if (mContext == null) {
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throw new UnsupportedOperationException("You need a context on NfcAdapter to use the "
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+ " getSupportedOffHostSecureElements APIs");
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}
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List<String> offHostSE = new ArrayList<String>();
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IPackageManager pm = ActivityThread.getPackageManager();
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PackageManager pm = mContext.getPackageManager();
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if (pm == null) {
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Log.e(TAG, "Cannot get package manager, assuming no off-host CE feature");
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return offHostSE;
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}
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try {
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if (pm.hasSystemFeature(PackageManager.FEATURE_NFC_OFF_HOST_CARD_EMULATION_UICC, 0)) {
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offHostSE.add("SIM");
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}
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if (pm.hasSystemFeature(PackageManager.FEATURE_NFC_OFF_HOST_CARD_EMULATION_ESE, 0)) {
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offHostSE.add("eSE");
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}
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} catch (RemoteException e) {
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Log.e(TAG, "Package manager query failed, assuming no off-host CE feature", e);
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offHostSE.clear();
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return offHostSE;
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if (pm.hasSystemFeature(PackageManager.FEATURE_NFC_OFF_HOST_CARD_EMULATION_UICC)) {
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offHostSE.add("SIM");
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}
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if (pm.hasSystemFeature(PackageManager.FEATURE_NFC_OFF_HOST_CARD_EMULATION_ESE)) {
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offHostSE.add("eSE");
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}
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return offHostSE;
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}
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@@ -621,10 +558,19 @@ public final class NfcAdapter {
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*/
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@UnsupportedAppUsage
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public static synchronized NfcAdapter getNfcAdapter(Context context) {
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if (context == null) {
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if (sNullContextNfcAdapter == null) {
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sNullContextNfcAdapter = new NfcAdapter(null);
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}
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return sNullContextNfcAdapter;
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}
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if (!sIsInitialized) {
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sHasNfcFeature = hasNfcFeature();
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sHasBeamFeature = hasBeamFeature();
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boolean hasHceFeature = hasNfcHceFeature();
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PackageManager pm = context.getPackageManager();
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sHasNfcFeature = pm.hasSystemFeature(PackageManager.FEATURE_NFC);
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sHasBeamFeature = pm.hasSystemFeature(PackageManager.FEATURE_NFC_BEAM);
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boolean hasHceFeature =
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pm.hasSystemFeature(PackageManager.FEATURE_NFC_HOST_CARD_EMULATION)
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|| pm.hasSystemFeature(PackageManager.FEATURE_NFC_HOST_CARD_EMULATION_NFCF);
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/* is this device meant to have NFC */
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if (!sHasNfcFeature && !hasHceFeature) {
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Log.v(TAG, "this device does not have NFC support");
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@@ -660,12 +606,6 @@ public final class NfcAdapter {
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sIsInitialized = true;
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}
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if (context == null) {
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if (sNullContextNfcAdapter == null) {
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sNullContextNfcAdapter = new NfcAdapter(null);
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}
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return sNullContextNfcAdapter;
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}
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NfcAdapter adapter = sNfcAdapters.get(context);
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if (adapter == null) {
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adapter = new NfcAdapter(context);
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@@ -676,8 +616,12 @@ public final class NfcAdapter {
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/** get handle to NFC service interface */
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private static INfcAdapter getServiceInterface() {
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if (!sHasNfcFeature) {
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/* NFC is not supported */
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return null;
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}
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/* get a handle to NFC service */
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IBinder b = ServiceManager.getService("nfc");
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IBinder b = ServiceManager.waitForService("nfc");
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if (b == null) {
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return null;
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}
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@@ -707,6 +651,15 @@ public final class NfcAdapter {
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"context not associated with any application (using a mock context?)");
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}
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synchronized (NfcAdapter.class) {
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if (!sIsInitialized) {
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PackageManager pm = context.getPackageManager();
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sHasNfcFeature = pm.hasSystemFeature(PackageManager.FEATURE_NFC);
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}
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if (!sHasNfcFeature) {
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return null;
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}
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}
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if (getServiceInterface() == null) {
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// NFC is not available
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return null;
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@@ -22,11 +22,9 @@ import android.annotation.RequiresPermission;
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import android.annotation.SdkConstant;
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import android.annotation.SdkConstant.SdkConstantType;
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import android.app.Activity;
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import android.app.ActivityThread;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.IPackageManager;
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import android.content.pm.PackageManager;
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import android.nfc.INfcCardEmulation;
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import android.nfc.NfcAdapter;
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@@ -158,18 +156,13 @@ public final class CardEmulation {
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throw new UnsupportedOperationException();
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}
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if (!sIsInitialized) {
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IPackageManager pm = ActivityThread.getPackageManager();
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PackageManager pm = context.getPackageManager();
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if (pm == null) {
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Log.e(TAG, "Cannot get PackageManager");
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throw new UnsupportedOperationException();
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}
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try {
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if (!pm.hasSystemFeature(PackageManager.FEATURE_NFC_HOST_CARD_EMULATION, 0)) {
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Log.e(TAG, "This device does not support card emulation");
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throw new UnsupportedOperationException();
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}
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} catch (RemoteException e) {
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Log.e(TAG, "PackageManager query failed.");
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if (!pm.hasSystemFeature(PackageManager.FEATURE_NFC_HOST_CARD_EMULATION)) {
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Log.e(TAG, "This device does not support card emulation");
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throw new UnsupportedOperationException();
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}
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sIsInitialized = true;
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@@ -17,10 +17,8 @@
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package android.nfc.cardemulation;
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import android.app.Activity;
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import android.app.ActivityThread;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.pm.IPackageManager;
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import android.content.pm.PackageManager;
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import android.nfc.INfcFCardEmulation;
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import android.nfc.NfcAdapter;
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@@ -70,18 +68,13 @@ public final class NfcFCardEmulation {
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throw new UnsupportedOperationException();
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}
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if (!sIsInitialized) {
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IPackageManager pm = ActivityThread.getPackageManager();
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PackageManager pm = context.getPackageManager();
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if (pm == null) {
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Log.e(TAG, "Cannot get PackageManager");
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throw new UnsupportedOperationException();
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}
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try {
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if (!pm.hasSystemFeature(PackageManager.FEATURE_NFC_HOST_CARD_EMULATION_NFCF, 0)) {
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Log.e(TAG, "This device does not support NFC-F card emulation");
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throw new UnsupportedOperationException();
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}
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} catch (RemoteException e) {
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Log.e(TAG, "PackageManager query failed.");
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if (!pm.hasSystemFeature(PackageManager.FEATURE_NFC_HOST_CARD_EMULATION_NFCF)) {
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Log.e(TAG, "This device does not support NFC-F card emulation");
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throw new UnsupportedOperationException();
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}
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sIsInitialized = true;
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