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Merge "Provide APIs to get preferred payment service information"

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Treehugger Robot
2019-12-20 03:05:13 +00:00
committed by Gerrit Code Review
parent afb16fa9d4 2dbf394181
commit c0c28a2671
6 changed files with 154 additions and 2 deletions
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9
api/current.txt
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@@ -99,6 +99,7 @@ package android {
field public static final String MOUNT_FORMAT_FILESYSTEMS = "android.permission.MOUNT_FORMAT_FILESYSTEMS";
field public static final String MOUNT_UNMOUNT_FILESYSTEMS = "android.permission.MOUNT_UNMOUNT_FILESYSTEMS";
field public static final String NFC = "android.permission.NFC";
field public static final String NFC_PREFERRED_PAYMENT_INFO = "android.permission.NFC_PREFERRED_PAYMENT_INFO";
field public static final String NFC_TRANSACTION_EVENT = "android.permission.NFC_TRANSACTION_EVENT";
field public static final String PACKAGE_USAGE_STATS = "android.permission.PACKAGE_USAGE_STATS";
field @Deprecated public static final String PERSISTENT_ACTIVITY = "android.permission.PERSISTENT_ACTIVITY";
@@ -30708,6 +30709,7 @@ package android.nfc {
method @Deprecated public void setOnNdefPushCompleteCallback(android.nfc.NfcAdapter.OnNdefPushCompleteCallback, android.app.Activity, android.app.Activity...);
field public static final String ACTION_ADAPTER_STATE_CHANGED = "android.nfc.action.ADAPTER_STATE_CHANGED";
field public static final String ACTION_NDEF_DISCOVERED = "android.nfc.action.NDEF_DISCOVERED";
field @RequiresPermission(android.Manifest.permission.NFC_PREFERRED_PAYMENT_INFO) public static final String ACTION_PREFERRED_PAYMENT_CHANGED = "android.nfc.action.PREFERRED_PAYMENT_CHANGED";
field public static final String ACTION_TAG_DISCOVERED = "android.nfc.action.TAG_DISCOVERED";
field public static final String ACTION_TECH_DISCOVERED = "android.nfc.action.TECH_DISCOVERED";
field @RequiresPermission(android.Manifest.permission.NFC_TRANSACTION_EVENT) public static final String ACTION_TRANSACTION_DETECTED = "android.nfc.action.TRANSACTION_DETECTED";
@@ -30716,6 +30718,7 @@ package android.nfc {
field public static final String EXTRA_DATA = "android.nfc.extra.DATA";
field public static final String EXTRA_ID = "android.nfc.extra.ID";
field public static final String EXTRA_NDEF_MESSAGES = "android.nfc.extra.NDEF_MESSAGES";
field public static final String EXTRA_PREFERRED_PAYMENT_CHANGED_REASON = "android.nfc.extra.PREFERRED_PAYMENT_CHANGED_REASON";
field public static final String EXTRA_READER_PRESENCE_CHECK_DELAY = "presence";
field public static final String EXTRA_SECURE_ELEMENT_NAME = "android.nfc.extra.SECURE_ELEMENT_NAME";
field public static final String EXTRA_TAG = "android.nfc.extra.TAG";
@@ -30726,6 +30729,9 @@ package android.nfc {
field public static final int FLAG_READER_NFC_V = 8; // 0x8
field public static final int FLAG_READER_NO_PLATFORM_SOUNDS = 256; // 0x100
field public static final int FLAG_READER_SKIP_NDEF_CHECK = 128; // 0x80
field public static final int PREFERRED_PAYMENT_CHANGED = 2; // 0x2
field public static final int PREFERRED_PAYMENT_LOADED = 1; // 0x1
field public static final int PREFERRED_PAYMENT_UPDATED = 3; // 0x3
field public static final int STATE_OFF = 1; // 0x1
field public static final int STATE_ON = 3; // 0x3
field public static final int STATE_TURNING_OFF = 4; // 0x4
@@ -30781,8 +30787,11 @@ package android.nfc.cardemulation {
public final class CardEmulation {
method public boolean categoryAllowsForegroundPreference(String);
method @Nullable @RequiresPermission(android.Manifest.permission.NFC_PREFERRED_PAYMENT_INFO) public java.util.List<java.lang.String> getAidsForPreferredPaymentService();
method public java.util.List<java.lang.String> getAidsForService(android.content.ComponentName, String);
method @Nullable @RequiresPermission(android.Manifest.permission.NFC_PREFERRED_PAYMENT_INFO) public String getDescriptionForPreferredPaymentService();
method public static android.nfc.cardemulation.CardEmulation getInstance(android.nfc.NfcAdapter);
method @Nullable @RequiresPermission(android.Manifest.permission.NFC_PREFERRED_PAYMENT_INFO) public String getRouteDestinationForPreferredPaymentService();
method public int getSelectionModeForCategory(String);
method public boolean isDefaultServiceForAid(android.content.ComponentName, String);
method public boolean isDefaultServiceForCategory(android.content.ComponentName, String);

1
core/java/android/nfc/INfcCardEmulation.aidl
View File

@@ -39,4 +39,5 @@ interface INfcCardEmulation
boolean setPreferredService(in ComponentName service);
boolean unsetPreferredService();
boolean supportsAidPrefixRegistration();
ApduServiceInfo getPreferredPaymentService(int userHandle);
}

27
core/java/android/nfc/NfcAdapter.java
View File

@@ -151,7 +151,7 @@ public final class NfcAdapter {
public static final String ACTION_TAG_DISCOVERED = "android.nfc.action.TAG_DISCOVERED";
/**
* Broadcast Action: Intent to notify an application that an transaction event has occurred
* Broadcast Action: Intent to notify an application that a transaction event has occurred
* on the Secure Element.
*
* <p>This intent will only be sent if the application has requested permission for
@@ -163,6 +163,18 @@ public final class NfcAdapter {
public static final String ACTION_TRANSACTION_DETECTED =
"android.nfc.action.TRANSACTION_DETECTED";
/**
* Broadcast Action: Intent to notify if the preferred payment service changed.
*
* <p>This intent will only be sent to the application has requested permission for
* {@link android.Manifest.permission#NFC_PREFERRED_PAYMENT_INFO} and if the application
* has the necessary access to Secure Element which witnessed the particular event.
*/
@RequiresPermission(android.Manifest.permission.NFC_PREFERRED_PAYMENT_INFO)
@SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
public static final String ACTION_PREFERRED_PAYMENT_CHANGED =
"android.nfc.action.PREFERRED_PAYMENT_CHANGED";
/**
* Broadcast to only the activity that handles ACTION_TAG_DISCOVERED
* @hide
@@ -231,6 +243,17 @@ public final class NfcAdapter {
*/
public static final String EXTRA_SECURE_ELEMENT_NAME = "android.nfc.extra.SECURE_ELEMENT_NAME";
/**
* Mandatory String extra field in {@link #ACTION_PREFERRED_PAYMENT_CHANGED}
* Indicates the condition when trigger this event.
*/
public static final String EXTRA_PREFERRED_PAYMENT_CHANGED_REASON =
"android.nfc.extra.PREFERRED_PAYMENT_CHANGED_REASON";
public static final int PREFERRED_PAYMENT_LOADED = 1;
public static final int PREFERRED_PAYMENT_CHANGED = 2;
public static final int PREFERRED_PAYMENT_UPDATED = 3;
public static final int STATE_OFF = 1;
public static final int STATE_TURNING_ON = 2;
public static final int STATE_ON = 3;
@@ -1410,7 +1433,7 @@ public final class NfcAdapter {
/**
* Enable foreground dispatch to the given Activity.
*
* <p>This will give give priority to the foreground activity when
* <p>This will give priority to the foreground activity when
* dispatching a discovered {@link Tag} to an application.
*
* <p>If any IntentFilters are provided to this method they are used to match dispatch Intents

104
core/java/android/nfc/cardemulation/CardEmulation.java
View File

@@ -17,6 +17,7 @@
package android.nfc.cardemulation;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.RequiresPermission;
import android.annotation.SdkConstant;
import android.annotation.SdkConstant.SdkConstantType;
@@ -656,6 +657,109 @@ public final class CardEmulation {
}
}
/**
* Retrieves the registered AIDs for the preferred payment service.
*
* @return The list of AIDs registered for this category, or null if it couldn't be found.
*/
@RequiresPermission(android.Manifest.permission.NFC_PREFERRED_PAYMENT_INFO)
@Nullable
public List<String> getAidsForPreferredPaymentService() {
try {
ApduServiceInfo serviceInfo = sService.getPreferredPaymentService(mContext.getUserId());
return (serviceInfo != null ? serviceInfo.getAids() : null);
} catch (RemoteException e) {
recoverService();
if (sService == null) {
Log.e(TAG, "Failed to recover CardEmulationService.");
return null;
}
try {
ApduServiceInfo serviceInfo =
sService.getPreferredPaymentService(mContext.getUserId());
return (serviceInfo != null ? serviceInfo.getAids() : null);
} catch (RemoteException ee) {
Log.e(TAG, "Failed to recover CardEmulationService.");
return null;
}
}
}
/**
* Retrieves the route destination for the preferred payment service.
*
* @return The route destination secure element name of the preferred payment service.
* HCE payment: "Host"
* OffHost payment: prefix SIM or prefix eSE string.
* "OffHost" if the payment service does not specify secure element
* name.
*/
@RequiresPermission(android.Manifest.permission.NFC_PREFERRED_PAYMENT_INFO)
@Nullable
public String getRouteDestinationForPreferredPaymentService() {
try {
ApduServiceInfo serviceInfo = sService.getPreferredPaymentService(mContext.getUserId());
if (serviceInfo != null) {
if (!serviceInfo.isOnHost()) {
return serviceInfo.getOffHostSecureElement() == null ?
"OffHost" : serviceInfo.getOffHostSecureElement();
}
return "Host";
}
return null;
} catch (RemoteException e) {
recoverService();
if (sService == null) {
Log.e(TAG, "Failed to recover CardEmulationService.");
return null;
}
try {
ApduServiceInfo serviceInfo =
sService.getPreferredPaymentService(mContext.getUserId());
if (serviceInfo != null) {
if (!serviceInfo.isOnHost()) {
return serviceInfo.getOffHostSecureElement() == null ?
"Offhost" : serviceInfo.getOffHostSecureElement();
}
return "Host";
}
return null;
} catch (RemoteException ee) {
Log.e(TAG, "Failed to recover CardEmulationService.");
return null;
}
}
}
/**
* Returns a user-visible description of the preferred payment service.
*
* @return the preferred payment service description
*/
@RequiresPermission(android.Manifest.permission.NFC_PREFERRED_PAYMENT_INFO)
@Nullable
public String getDescriptionForPreferredPaymentService() {
try {
ApduServiceInfo serviceInfo = sService.getPreferredPaymentService(mContext.getUserId());
return (serviceInfo != null ? serviceInfo.getDescription() : null);
} catch (RemoteException e) {
recoverService();
if (sService == null) {
Log.e(TAG, "Failed to recover CardEmulationService.");
return null;
}
try {
ApduServiceInfo serviceInfo =
sService.getPreferredPaymentService(mContext.getUserId());
return (serviceInfo != null ? serviceInfo.getDescription() : null);
} catch (RemoteException ee) {
Log.e(TAG, "Failed to recover CardEmulationService.");
return null;
}
}
}
/**
* @hide
*/

9
core/res/AndroidManifest.xml
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@@ -306,6 +306,7 @@
<protected-broadcast android:name="android.net.nsd.STATE_CHANGED" />
<protected-broadcast android:name="android.nfc.action.ADAPTER_STATE_CHANGED" />
<protected-broadcast android:name="android.nfc.action.PREFERRED_PAYMENT_CHANGED" />
<protected-broadcast android:name="android.nfc.action.TRANSACTION_DETECTED" />
<protected-broadcast android:name="com.android.nfc.action.LLCP_UP" />
<protected-broadcast android:name="com.android.nfc.action.LLCP_DOWN" />
@@ -1767,6 +1768,14 @@
<p>Protection level: normal
-->
<permission android:name="android.permission.NFC_TRANSACTION_EVENT"
android:protectionLevel="normal" />
<!-- Allows applications to receive NFC preferred payment service information.
<p>Protection level: normal
-->
<permission android:name="android.permission.NFC_PREFERRED_PAYMENT_INFO"
android:description="@string/permdesc_preferredPaymentInfo"
android:label="@string/permlab_preferredPaymentInfo"
android:protectionLevel="normal" />
<!-- @deprecated This permission used to allow too broad access to sensitive methods and all its

6
core/res/res/values/strings.xml
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@@ -1391,6 +1391,12 @@
configuration of the Bluetooth on the phone, and to make and accept
connections with paired devices.</string>
<!-- Title of an application permission, listed so the user can choose whether they want to allow the application to do this. -->
<string name="permlab_preferredPaymentInfo">Preferred NFC Payment Service Information</string>
<!-- Description of an application permission, listed so the user can choose whether they want to allow the application to do this. -->
<string name="permdesc_preferredPaymentInfo">Allows the app to get preferred nfc payment service information like
registered aids and route destination.</string>
<!-- Title of an application permission, listed so the user can choose whether they want to allow the application to do this. -->
<string name="permlab_nfc">control Near Field Communication</string>
<!-- Description of an application permission, listed so the user can choose whether they want to allow the application to do this. -->