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Commit 0554227b authored by Praveen Kumar Pandey's avatar Praveen Kumar Pandey Committed by Alisher Alikhodjaev
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[Nfc framework] API to include/exclude Other category service component 

Bug: 301090456
Test: CtsVerifier
Change-Id: I2e3128441311d19776451fc6e3be52ddab559440
(cherry picked from commit 51b2fa698adb05b631ca53e7b80fa806de4b5443)
parent 98dc75f3

core/java/android/nfc/INfcCardEmulation.aidl

+1 −0
Original line number Diff line number Diff line
@@ -40,5 +40,6 @@ interface INfcCardEmulation 
    boolean unsetPreferredService();

    boolean supportsAidPrefixRegistration();

    ApduServiceInfo getPreferredPaymentService(int userHandle);

    boolean setServiceEnabledForCategoryOther(int userHandle, in ComponentName app, boolean status);

    boolean isDefaultPaymentRegistered();

}

core/java/android/nfc/cardemulation/ApduServiceInfo.java

+80 −35
Original line number Diff line number Diff line
@@ -126,6 +126,11 @@ public final class ApduServiceInfo implements Parcelable { 
     */

    private final String mSettingsActivityName;



    /**

     * State of the service for CATEGORY_OTHER selection

     */

    private boolean mOtherServiceSelectionState;



    /**

     * @hide

     */
@@ -133,9 +138,22 @@ public final class ApduServiceInfo implements Parcelable { 
            List<AidGroup> staticAidGroups, List<AidGroup> dynamicAidGroups,

            boolean requiresUnlock, int bannerResource, int uid,

            String settingsActivityName, String offHost, String staticOffHost) {

        this(info, onHost, description, staticAidGroups, dynamicAidGroups,

                requiresUnlock, bannerResource, uid, settingsActivityName,

                offHost, staticOffHost, false);

    }



    /**

     * @hide

     */

    public ApduServiceInfo(ResolveInfo info, boolean onHost, String description,

            List<AidGroup> staticAidGroups, List<AidGroup> dynamicAidGroups,

            boolean requiresUnlock, int bannerResource, int uid,

            String settingsActivityName, String offHost, String staticOffHost,

            boolean isSelected) {

        this(info, onHost, description, staticAidGroups, dynamicAidGroups,

                requiresUnlock, onHost ? true : false, bannerResource, uid,

                settingsActivityName, offHost, staticOffHost);

                settingsActivityName, offHost, staticOffHost, isSelected);

    }



    /**
@@ -144,7 +162,7 @@ public final class ApduServiceInfo implements Parcelable { 
    public ApduServiceInfo(ResolveInfo info, boolean onHost, String description,

            List<AidGroup> staticAidGroups, List<AidGroup> dynamicAidGroups,

            boolean requiresUnlock, boolean requiresScreenOn, int bannerResource, int uid,

            String settingsActivityName, String offHost, String staticOffHost) {

            String settingsActivityName, String offHost, String staticOffHost, boolean isSelected) {

        this.mService = info;

        this.mDescription = description;

        this.mStaticAidGroups = new HashMap<String, AidGroup>();
@@ -163,6 +181,8 @@ public final class ApduServiceInfo implements Parcelable { 
        this.mBannerResourceId = bannerResource;

        this.mUid = uid;

        this.mSettingsActivityName = settingsActivityName;

        this.mOtherServiceSelectionState = isSelected;



    }



    /**
@@ -351,6 +371,9 @@ public final class ApduServiceInfo implements Parcelable { 
        }

        // Set uid

        mUid = si.applicationInfo.uid;



        mOtherServiceSelectionState = false;    // support other category



    }



    /**
@@ -720,6 +743,8 @@ public final class ApduServiceInfo implements Parcelable { 
        dest.writeInt(mBannerResourceId);

        dest.writeInt(mUid);

        dest.writeString(mSettingsActivityName);



        dest.writeInt(mOtherServiceSelectionState ? 1 : 0);

    };



    @FlaggedApi(Flags.FLAG_ENABLE_NFC_MAINLINE)
@@ -747,9 +772,11 @@ public final class ApduServiceInfo implements Parcelable { 
                    int bannerResource = source.readInt();

                    int uid = source.readInt();

                    String settingsActivityName = source.readString();

                    boolean isSelected = source.readInt() != 0;

                    return new ApduServiceInfo(info, onHost, description, staticAidGroups,

                            dynamicAidGroups, requiresUnlock, requiresScreenOn, bannerResource, uid,

                    settingsActivityName, offHostName, staticOffHostName);

                            settingsActivityName, offHostName, staticOffHostName,

                            isSelected);

                }



                @Override
@@ -779,14 +806,16 @@ public final class ApduServiceInfo implements Parcelable { 
        }

        pw.println("    Static AID groups:");

        for (AidGroup group : mStaticAidGroups.values()) {

            pw.println("        Category: " + group.getCategory());

            pw.println("        Category: " + group.getCategory()

                    + "(selected: " + mOtherServiceSelectionState + ")");

            for (String aid : group.getAids()) {

                pw.println("            AID: " + aid);

            }

        }

        pw.println("    Dynamic AID groups:");

        for (AidGroup group : mDynamicAidGroups.values()) {

            pw.println("        Category: " + group.getCategory());

            pw.println("        Category: " + group.getCategory()

                    + "(selected: " + mOtherServiceSelectionState + ")");

            for (String aid : group.getAids()) {

                pw.println("            AID: " + aid);

            }
@@ -796,6 +825,22 @@ public final class ApduServiceInfo implements Parcelable { 
        pw.println("    Requires Device ScreenOn: " + mRequiresDeviceScreenOn);

    }





    /**

     * @hide

     */

    public void setOtherServiceState(boolean selected) {

        mOtherServiceSelectionState = selected;

    }





    /**

     * @hide

     */

    public boolean isSelectedOtherService() {

        return mOtherServiceSelectionState;

    }



    /**

     * Dump debugging info as ApduServiceInfoProto.

     *

core/java/android/nfc/cardemulation/CardEmulation.java

+33 −0
Original line number Diff line number Diff line
@@ -936,6 +936,39 @@ public final class CardEmulation { 
        return true;

    }



    /**

     * Allows to set or unset preferred service (category other) to avoid  AID Collision.

     *

     * @param service The ComponentName of the service

     * @param status  true to enable, false to disable

     * @return set service for the category and true if service is already set return false.

     *

     * @hide

     */

    public boolean setServiceEnabledForCategoryOther(ComponentName service, boolean status) {

        if (service == null) {

            throw new NullPointerException("activity or service or category is null");

        }

        int userId = mContext.getUser().getIdentifier();



        try {

            return sService.setServiceEnabledForCategoryOther(userId, service, status);

        } catch (RemoteException e) {

            // Try one more time

            recoverService();

            if (sService == null) {

                Log.e(TAG, "Failed to recover CardEmulationService.");

                return false;

            }

            try {

                return sService.setServiceEnabledForCategoryOther(userId, service, status);

            } catch (RemoteException ee) {

                Log.e(TAG, "Failed to reach CardEmulationService.");

                return false;

            }

        }

    }



    void recoverService() {

        NfcAdapter adapter = NfcAdapter.getDefaultAdapter(mContext);

        sService = adapter.getCardEmulationService();