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-rw-r--r--nfc-extras/java/com/android/nfc_extras/NfcAdapterExtras.java96
-rw-r--r--nfc-extras/java/com/android/nfc_extras/NfcExecutionEnvironment.java16
-rw-r--r--nfc-extras/tests/Android.mk32
-rw-r--r--nfc-extras/tests/AndroidManifest.xml39
-rw-r--r--nfc-extras/tests/src/com/android/nfc_extras/BasicNfcEeTest.java117
5 files changed, 246 insertions, 54 deletions
diff --git a/nfc-extras/java/com/android/nfc_extras/NfcAdapterExtras.java b/nfc-extras/java/com/android/nfc_extras/NfcAdapterExtras.java
index 99cbb86..9c87c22 100644
--- a/nfc-extras/java/com/android/nfc_extras/NfcAdapterExtras.java
+++ b/nfc-extras/java/com/android/nfc_extras/NfcAdapterExtras.java
@@ -16,8 +16,9 @@
package com.android.nfc_extras;
-import android.annotation.SdkConstant;
-import android.annotation.SdkConstant.SdkConstantType;
+import java.util.HashMap;
+
+import android.content.Context;
import android.nfc.INfcAdapterExtras;
import android.nfc.NfcAdapter;
import android.os.RemoteException;
@@ -58,16 +59,22 @@ public final class NfcAdapterExtras {
// protected by NfcAdapterExtras.class, and final after first construction,
// except for attemptDeadServiceRecovery() when NFC crashes - we accept a
// best effort recovery
- private static NfcAdapter sAdapter;
private static INfcAdapterExtras sService;
- private static NfcAdapterExtras sSingleton;
- private static NfcExecutionEnvironment sEmbeddedEe;
- private static CardEmulationRoute sRouteOff;
- private static CardEmulationRoute sRouteOnWhenScreenOn;
+ private static final CardEmulationRoute ROUTE_OFF =
+ new CardEmulationRoute(CardEmulationRoute.ROUTE_OFF, null);
+
+ // contents protected by NfcAdapterExtras.class
+ private static final HashMap<NfcAdapter, NfcAdapterExtras> sNfcExtras = new HashMap();
+
+ private final NfcExecutionEnvironment mEmbeddedEe;
+ private final CardEmulationRoute mRouteOnWhenScreenOn;
+
+ private final NfcAdapter mAdapter;
+ final String mPackageName;
/** get service handles */
- private static void initService() {
- final INfcAdapterExtras service = sAdapter.getNfcAdapterExtrasInterface();
+ private static void initService(NfcAdapter adapter) {
+ final INfcAdapterExtras service = adapter.getNfcAdapterExtrasInterface();
if (service != null) {
// Leave stale rather than receive a null value.
sService = service;
@@ -84,31 +91,32 @@ public final class NfcAdapterExtras {
* @return the {@link NfcAdapterExtras} object for the given {@link NfcAdapter}
*/
public static NfcAdapterExtras get(NfcAdapter adapter) {
- synchronized(NfcAdapterExtras.class) {
- if (sSingleton == null) {
- try {
- sAdapter = adapter;
- sSingleton = new NfcAdapterExtras();
- sEmbeddedEe = new NfcExecutionEnvironment(sSingleton);
- sRouteOff = new CardEmulationRoute(CardEmulationRoute.ROUTE_OFF, null);
- sRouteOnWhenScreenOn = new CardEmulationRoute(
- CardEmulationRoute.ROUTE_ON_WHEN_SCREEN_ON, sEmbeddedEe);
- initService();
- } finally {
- if (sService == null) {
- sRouteOnWhenScreenOn = null;
- sRouteOff = null;
- sEmbeddedEe = null;
- sSingleton = null;
- sAdapter = null;
- }
- }
+ Context context = adapter.getContext();
+ if (context == null) {
+ throw new UnsupportedOperationException(
+ "You must pass a context to your NfcAdapter to use the NFC extras APIs");
+ }
+
+ synchronized (NfcAdapterExtras.class) {
+ if (sService == null) {
+ initService(adapter);
+ }
+ NfcAdapterExtras extras = sNfcExtras.get(adapter);
+ if (extras == null) {
+ extras = new NfcAdapterExtras(adapter);
+ sNfcExtras.put(adapter, extras);
}
- return sSingleton;
+ return extras;
}
}
- private NfcAdapterExtras() {}
+ private NfcAdapterExtras(NfcAdapter adapter) {
+ mAdapter = adapter;
+ mPackageName = adapter.getContext().getPackageName();
+ mEmbeddedEe = new NfcExecutionEnvironment(this);
+ mRouteOnWhenScreenOn = new CardEmulationRoute(CardEmulationRoute.ROUTE_ON_WHEN_SCREEN_ON,
+ mEmbeddedEe);
+ }
/**
* Immutable data class that describes a card emulation route.
@@ -153,8 +161,8 @@ public final class NfcAdapterExtras {
*/
void attemptDeadServiceRecovery(Exception e) {
Log.e(TAG, "NFC Adapter Extras dead - attempting to recover");
- sAdapter.attemptDeadServiceRecovery(e);
- initService();
+ mAdapter.attemptDeadServiceRecovery(e);
+ initService(mAdapter);
}
INfcAdapterExtras getService() {
@@ -166,18 +174,16 @@ public final class NfcAdapterExtras {
*
* <p class="note">
* Requires the {@link android.Manifest.permission#WRITE_SECURE_SETTINGS} permission.
- *
- * @return
*/
public CardEmulationRoute getCardEmulationRoute() {
try {
- int route = sService.getCardEmulationRoute();
+ int route = sService.getCardEmulationRoute(mPackageName);
return route == CardEmulationRoute.ROUTE_OFF ?
- sRouteOff :
- sRouteOnWhenScreenOn;
+ ROUTE_OFF :
+ mRouteOnWhenScreenOn;
} catch (RemoteException e) {
attemptDeadServiceRecovery(e);
- return sRouteOff;
+ return ROUTE_OFF;
}
}
@@ -189,11 +195,11 @@ public final class NfcAdapterExtras {
* <p class="note">
* Requires the {@link android.Manifest.permission#WRITE_SECURE_SETTINGS} permission.
*
- * @param route a {@link #CardEmulationRoute}
+ * @param route a {@link CardEmulationRoute}
*/
public void setCardEmulationRoute(CardEmulationRoute route) {
try {
- sService.setCardEmulationRoute(route.route);
+ sService.setCardEmulationRoute(mPackageName, route.route);
} catch (RemoteException e) {
attemptDeadServiceRecovery(e);
}
@@ -201,7 +207,7 @@ public final class NfcAdapterExtras {
/**
* Get the {@link NfcExecutionEnvironment} that is embedded with the
- * {@link NFcAdapter}.
+ * {@link NfcAdapter}.
*
* <p class="note">
* Requires the {@link android.Manifest.permission#WRITE_SECURE_SETTINGS} permission.
@@ -209,7 +215,7 @@ public final class NfcAdapterExtras {
* @return a {@link NfcExecutionEnvironment}, or null if there is no embedded NFC-EE
*/
public NfcExecutionEnvironment getEmbeddedExecutionEnvironment() {
- return sEmbeddedEe;
+ return mEmbeddedEe;
}
/**
@@ -218,12 +224,12 @@ public final class NfcAdapterExtras {
* Some implementations of NFC Adapter Extras may require applications
* to authenticate with a token, before using other methods.
*
- * @param a implementation specific token
- * @throws a {@link java.lang.SecurityException} if authentication failed
+ * @param token a implementation specific token
+ * @throws java.lang.SecurityException if authentication failed
*/
public void authenticate(byte[] token) {
try {
- sService.authenticate(token);
+ sService.authenticate(mPackageName, token);
} catch (RemoteException e) {
attemptDeadServiceRecovery(e);
}
diff --git a/nfc-extras/java/com/android/nfc_extras/NfcExecutionEnvironment.java b/nfc-extras/java/com/android/nfc_extras/NfcExecutionEnvironment.java
index 63c2de2..f47327a 100644
--- a/nfc-extras/java/com/android/nfc_extras/NfcExecutionEnvironment.java
+++ b/nfc-extras/java/com/android/nfc_extras/NfcExecutionEnvironment.java
@@ -16,20 +16,17 @@
package com.android.nfc_extras;
-import java.io.IOException;
-
import android.annotation.SdkConstant;
import android.annotation.SdkConstant.SdkConstantType;
-import android.content.Context;
-import android.nfc.INfcAdapterExtras;
-import android.nfc.NfcAdapter;
import android.os.Binder;
import android.os.Bundle;
-import android.os.IBinder;
import android.os.RemoteException;
+import java.io.IOException;
+
public class NfcExecutionEnvironment {
private final NfcAdapterExtras mExtras;
+ private final Binder mToken;
/**
* Broadcast Action: An ISO-DEP AID was selected.
@@ -115,6 +112,7 @@ public class NfcExecutionEnvironment {
NfcExecutionEnvironment(NfcAdapterExtras extras) {
mExtras = extras;
+ mToken = new Binder();
}
/**
@@ -133,7 +131,7 @@ public class NfcExecutionEnvironment {
*/
public void open() throws IOException {
try {
- Bundle b = mExtras.getService().open(new Binder());
+ Bundle b = mExtras.getService().open(mExtras.mPackageName, mToken);
throwBundle(b);
} catch (RemoteException e) {
mExtras.attemptDeadServiceRecovery(e);
@@ -151,7 +149,7 @@ public class NfcExecutionEnvironment {
*/
public void close() throws IOException {
try {
- throwBundle(mExtras.getService().close());
+ throwBundle(mExtras.getService().close(mExtras.mPackageName, mToken));
} catch (RemoteException e) {
mExtras.attemptDeadServiceRecovery(e);
throw new IOException("NFC Service was dead");
@@ -169,7 +167,7 @@ public class NfcExecutionEnvironment {
public byte[] transceive(byte[] in) throws IOException {
Bundle b;
try {
- b = mExtras.getService().transceive(in);
+ b = mExtras.getService().transceive(mExtras.mPackageName, in);
} catch (RemoteException e) {
mExtras.attemptDeadServiceRecovery(e);
throw new IOException("NFC Service was dead, need to re-open");
diff --git a/nfc-extras/tests/Android.mk b/nfc-extras/tests/Android.mk
new file mode 100644
index 0000000..3eca76d
--- /dev/null
+++ b/nfc-extras/tests/Android.mk
@@ -0,0 +1,32 @@
+# Copyright 2011, The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+# We only want this apk build for tests.
+LOCAL_MODULE_TAGS := tests
+
+LOCAL_JAVA_LIBRARIES := \
+ android.test.runner \
+ com.android.nfc_extras
+
+# Include all test java files.
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+
+LOCAL_PACKAGE_NAME := NfcExtrasTests
+
+LOCAL_SDK_VERSION := current
+
+include $(BUILD_PACKAGE)
diff --git a/nfc-extras/tests/AndroidManifest.xml b/nfc-extras/tests/AndroidManifest.xml
new file mode 100644
index 0000000..0cc6653
--- /dev/null
+++ b/nfc-extras/tests/AndroidManifest.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 The Android Open Source Project
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+
+<!-- package name must be unique so suffix with "tests" so package loader doesn't ignore us -->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+ package="com.android.nfc_extras.tests">
+
+ <!-- We add an application tag here just so that we can indicate that
+ this package needs to link against the android.test library,
+ which is needed when building test cases. -->
+ <application>
+ <uses-library android:name="android.test.runner" />
+ <uses-library android:name="com.android.nfc_extras" />
+ </application>
+
+ <uses-permission android:name="android.permission.NFC"/>
+
+ <!--
+ Run all tests with
+ adb shell am instrument -w com.android.nfc_extras.tests/android.test.InstrumentationTestRunner
+ -->
+ <instrumentation android:name="android.test.InstrumentationTestRunner"
+ android:targetPackage="com.android.nfc_extras.tests"
+ android:label="Tests for NFC Extras library"/>
+
+</manifest>
diff --git a/nfc-extras/tests/src/com/android/nfc_extras/BasicNfcEeTest.java b/nfc-extras/tests/src/com/android/nfc_extras/BasicNfcEeTest.java
new file mode 100644
index 0000000..e1025aa
--- /dev/null
+++ b/nfc-extras/tests/src/com/android/nfc_extras/BasicNfcEeTest.java
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.nfc_extras;
+
+import android.content.Context;
+import android.nfc.NfcAdapter;
+import android.test.InstrumentationTestCase;
+import android.util.Log;
+
+import com.android.nfc_extras.NfcAdapterExtras;
+import com.android.nfc_extras.NfcAdapterExtras.CardEmulationRoute;
+import com.android.nfc_extras.NfcExecutionEnvironment;
+
+import java.io.IOException;
+import java.util.Arrays;
+
+public class BasicNfcEeTest extends InstrumentationTestCase {
+ private Context mContext;
+ private NfcAdapterExtras mAdapterExtras;
+ private NfcExecutionEnvironment mEe;
+
+ public static final byte[] SELECT_CARD_MANAGER_COMMAND = new byte[] {
+ (byte)0x00, (byte)0xA4, (byte)0x04, (byte)0x00, // command
+ (byte)0x08, // data length
+ (byte)0xA0, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x03, (byte)0x00, (byte)0x00,
+ (byte)0x00, // card manager AID
+ (byte)0x00 // trailer
+ };
+
+ public static final byte[] SELECT_CARD_MANAGER_RESPONSE = new byte[] {
+ (byte)0x90, (byte)0x00,
+ };
+
+ @Override
+ protected void setUp() throws Exception {
+ super.setUp();
+ mContext = getInstrumentation().getContext();
+ mAdapterExtras = NfcAdapterExtras.get(NfcAdapter.getDefaultAdapter(mContext));
+ mEe = mAdapterExtras.getEmbeddedExecutionEnvironment();
+ }
+
+ public void testSendCardManagerApdu() throws IOException {
+ mEe.open();
+
+ try {
+ byte[] out = mEe.transceive(SELECT_CARD_MANAGER_COMMAND);
+ assertTrue(out.length >= SELECT_CARD_MANAGER_RESPONSE.length);
+ byte[] trailing = Arrays.copyOfRange(out,
+ out.length - SELECT_CARD_MANAGER_RESPONSE.length,
+ out.length);
+ assertByteArrayEquals(SELECT_CARD_MANAGER_RESPONSE, trailing);
+
+ } finally {
+ mEe.close();
+ }
+
+ }
+
+ public void testSendCardManagerApduMultiple() throws IOException {
+ for (int i=0; i<10; i++) {
+ try {
+ mEe.open();
+
+ try {
+ byte[] out = mEe.transceive(SELECT_CARD_MANAGER_COMMAND);
+ byte[] trailing = Arrays.copyOfRange(out,
+ out.length - SELECT_CARD_MANAGER_RESPONSE.length,
+ out.length);
+
+ } finally {
+ try {Thread.sleep(1000);} catch (InterruptedException e) {}
+ mEe.close();
+ }
+ } catch (IOException e) {}
+ }
+
+ testSendCardManagerApdu();
+
+ }
+
+ public void testEnableEe() {
+ mAdapterExtras.setCardEmulationRoute(
+ new CardEmulationRoute(CardEmulationRoute.ROUTE_ON_WHEN_SCREEN_ON, mEe));
+ CardEmulationRoute newRoute = mAdapterExtras.getCardEmulationRoute();
+ assertEquals(CardEmulationRoute.ROUTE_ON_WHEN_SCREEN_ON, newRoute.route);
+ assertEquals(mEe, newRoute.nfcEe);
+ }
+
+ public void testDisableEe() {
+ mAdapterExtras.setCardEmulationRoute(
+ new CardEmulationRoute(CardEmulationRoute.ROUTE_OFF, null));
+ CardEmulationRoute newRoute = mAdapterExtras.getCardEmulationRoute();
+ assertEquals(CardEmulationRoute.ROUTE_OFF, newRoute.route);
+ assertNull(newRoute.nfcEe);
+ }
+
+ private static void assertByteArrayEquals(byte[] b1, byte[] b2) {
+ assertEquals(b1.length, b2.length);
+ for (int i = 0; i < b1.length; i++) {
+ assertEquals(b1[i], b2[i]);
+ }
+ }
+}
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