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Commit dba6675b authored by Gwen Lin's avatar Gwen Lin Committed by Automerger Merge Worker
Browse files

Merge "Handling ussd request based on KEY_CARRIER_USSD_METHOD_INT" am: 0b04fbde 

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/1371702

Change-Id: Icb6998176896404320d7f81448ffea4a63c587ca
parents 27206718 0b04fbde

src/java/com/android/internal/telephony/gsm/GsmMmiCode.java

+36 −1
Original line number Diff line number Diff line
@@ -16,6 +16,8 @@ 


package com.android.internal.telephony.gsm;



import static android.telephony.CarrierConfigManager.USSD_OVER_IMS_ONLY;



import static com.android.internal.telephony.CommandsInterface.SERVICE_CLASS_DATA;

import static com.android.internal.telephony.CommandsInterface.SERVICE_CLASS_DATA_ASYNC;

import static com.android.internal.telephony.CommandsInterface.SERVICE_CLASS_DATA_SYNC;
@@ -1120,7 +1122,18 @@ public final class GsmMmiCode extends Handler implements MmiCode { 
                    throw new RuntimeException ("Ivalid register/action=" + mAction);

                }

            } else if (mPoundString != null) {

                if (mContext.getResources().getBoolean(

                        com.android.internal.R.bool.config_allow_ussd_over_ims)) {

                    int ussd_method = getIntCarrierConfig(

                                    CarrierConfigManager.KEY_CARRIER_USSD_METHOD_INT);

                    if (ussd_method != USSD_OVER_IMS_ONLY) {

                        sendUssd(mPoundString);

                    } else {

                        throw new RuntimeException("The USSD request is not allowed over CS");

                    }

                } else {

                    sendUssd(mPoundString);

                }

            } else {

                Rlog.d(LOG_TAG, "processCode: Invalid or Unsupported MMI Code");

                throw new RuntimeException ("Invalid or Unsupported MMI Code");
@@ -1752,6 +1765,28 @@ public final class GsmMmiCode extends Handler implements MmiCode { 
        return sb;

    }



    /**

     * Get the int config from carrier config manager.

     *

     * @param key config key defined in CarrierConfigManager

     * @return integer value of corresponding key.

     */

    private int getIntCarrierConfig(String key) {

        CarrierConfigManager ConfigManager =

                (CarrierConfigManager) mContext.getSystemService(Context.CARRIER_CONFIG_SERVICE);

        PersistableBundle b = null;

        if (ConfigManager != null) {

            // If an invalid subId is used, this bundle will contain default values.

            b = ConfigManager.getConfigForSubId(mPhone.getSubId());

        }

        if (b != null) {

            return b.getInt(key);

        } else {

            // Return static default defined in CarrierConfigManager.

            return CarrierConfigManager.getDefaultConfig().getInt(key);

        }

    }



    public ResultReceiver getUssdCallbackReceiver() {

        return this.mCallbackReceiver;

    }

src/java/com/android/internal/telephony/imsphone/ImsPhoneCallTracker.java

+16 −1
Original line number Diff line number Diff line
@@ -16,6 +16,9 @@ 


package com.android.internal.telephony.imsphone;



import static android.telephony.CarrierConfigManager.USSD_OVER_CS_PREFERRED;

import static android.telephony.CarrierConfigManager.USSD_OVER_IMS_ONLY;



import static com.android.internal.annotations.VisibleForTesting.Visibility.PRIVATE;

import static com.android.internal.telephony.Phone.CS_FALLBACK;
@@ -830,6 +833,12 @@ public class ImsPhoneCallTracker extends CallTracker implements ImsPullCall { 
    private Map<Pair<Integer, String>, Integer> mImsReasonCodeMap = new ArrayMap<>();





    /**

      * Carrier configuration option which specifies how the carrier handles USSD request.

      * See {@link CarrierConfigManager#KEY_CARRIER_USSD_METHOD_INT} for more information.

      */

    private int mUssdMethod = USSD_OVER_CS_PREFERRED;



    /**

     * TODO: Remove this code; it is a workaround.

     * When {@code true}, forces {@link ImsManager#updateImsServiceConfig} to
@@ -1429,6 +1438,11 @@ public class ImsPhoneCallTracker extends CallTracker implements ImsPullCall { 
        mSupportCepOnPeer = carrierConfig.getBoolean(

                CarrierConfigManager.KEY_SUPPORT_IMS_CONFERENCE_EVENT_PACKAGE_ON_PEER_BOOL);



        if (mPhone.getContext().getResources().getBoolean(

                com.android.internal.R.bool.config_allow_ussd_over_ims)) {

            mUssdMethod = carrierConfig.getInt(CarrierConfigManager.KEY_CARRIER_USSD_METHOD_INT);

        }



        String[] mappings = carrierConfig

                .getStringArray(CarrierConfigManager.KEY_IMS_REASONINFO_MAPPING_STRING_ARRAY);

        if (mappings != null && mappings.length > 0) {
@@ -3677,7 +3691,8 @@ public class ImsPhoneCallTracker extends CallTracker implements ImsPullCall { 
            if (mUssdSession != null) {

                if (DBG) log("mUssdSession is not null");

                // To initiate sending Ussd under circuit-switched call

                if (reasonInfo.getCode() == ImsReasonInfo.CODE_LOCAL_CALL_CS_RETRY_REQUIRED) {

                if (reasonInfo.getCode() == ImsReasonInfo.CODE_LOCAL_CALL_CS_RETRY_REQUIRED

                        && mUssdMethod != USSD_OVER_IMS_ONLY) {

                    mUssdSession = null;

                    mPhone.getPendingMmiCodes().clear();

                    mPhone.initiateSilentRedial();

src/java/com/android/internal/telephony/imsphone/ImsPhoneMmiCode.java

+63 −12
Original line number Diff line number Diff line
@@ -16,6 +16,10 @@ 


package com.android.internal.telephony.imsphone;



import static android.telephony.CarrierConfigManager.USSD_OVER_CS_ONLY;

import static android.telephony.CarrierConfigManager.USSD_OVER_CS_PREFERRED;

import static android.telephony.CarrierConfigManager.USSD_OVER_IMS_ONLY;

import static android.telephony.CarrierConfigManager.USSD_OVER_IMS_PREFERRED;

import static android.telephony.ServiceState.STATE_IN_SERVICE;



import static com.android.internal.telephony.CommandsInterface.SERVICE_CLASS_DATA;
@@ -36,7 +40,9 @@ import android.os.AsyncResult; 
import android.os.Build;

import android.os.Handler;

import android.os.Message;

import android.os.PersistableBundle;

import android.os.ResultReceiver;

import android.telephony.CarrierConfigManager;

import android.telephony.PhoneNumberUtils;

import android.telephony.TelephonyManager;

import android.telephony.ims.ImsCallForwardInfo;
@@ -1064,6 +1070,11 @@ public final class ImsPhoneMmiCode extends Handler implements MmiCode { 
            } else if (mPoundString != null) {

                if (mContext.getResources().getBoolean(

                        com.android.internal.R.bool.config_allow_ussd_over_ims)) {

                    int ussd_method = getIntCarrierConfig(

                                    CarrierConfigManager.KEY_CARRIER_USSD_METHOD_INT);



                    switch (ussd_method) {

                        case USSD_OVER_CS_PREFERRED:

                            // We'll normally send USSD over the CS pipe, but if it happens that

                            // the CS phone is out of service, we'll just try over IMS instead.

                            if (mPhone.getDefaultPhone().getServiceStateTracker().mSS.getState()
@@ -1073,9 +1084,27 @@ public final class ImsPhoneMmiCode extends Handler implements MmiCode { 
                                        + "(allowed over ims).");

                                throw new CallStateException(Phone.CS_FALLBACK);

                            } else {

                        Rlog.i(LOG_TAG, "processCode: CS is out of service, sending ussd string '"

                                Rlog.i(LOG_TAG, "processCode: CS is out of service, "

                                        + "sending ussd string '"

                                        + Rlog.pii(LOG_TAG, mPoundString) + "' over IMS pipe.");

                                sendUssd(mPoundString);

                            }

                            break;

                        case USSD_OVER_IMS_PREFERRED:

                        case USSD_OVER_IMS_ONLY:

                            Rlog.i(LOG_TAG, "processCode: Sending ussd string '"

                                    + Rlog.pii(LOG_TAG, mPoundString) + "' over IMS pipe.");

                            sendUssd(mPoundString);

                            break;

                        case USSD_OVER_CS_ONLY:

                            Rlog.i(LOG_TAG, "processCode: Sending ussd string '"

                                    + Rlog.pii(LOG_TAG, mPoundString) + "' over CS pipe.");

                            throw new CallStateException(Phone.CS_FALLBACK);

                        default:

                            Rlog.i(LOG_TAG, "processCode: Sending ussd string '"

                                    + Rlog.pii(LOG_TAG, mPoundString) + "' over CS pipe."

                                    + "(unsupported method)");

                            throw new CallStateException(Phone.CS_FALLBACK);

                    }

                } else {

                    // USSD codes are not supported over IMS due to modem limitations; send over
@@ -1816,6 +1845,28 @@ public final class ImsPhoneMmiCode extends Handler implements MmiCode { 
        }

    }



    /**

     * Get the int config from carrier config manager.

     *

     * @param key config key defined in CarrierConfigManager

     * @return integer value of corresponding key.

     */

    private int getIntCarrierConfig(String key) {

        CarrierConfigManager ConfigManager =

                (CarrierConfigManager) mContext.getSystemService(Context.CARRIER_CONFIG_SERVICE);

        PersistableBundle b = null;

        if (ConfigManager != null) {

            // If an invalid subId is used, this bundle will contain default values.

            b = ConfigManager.getConfigForSubId(mPhone.getSubId());

        }

        if (b != null) {

            return b.getInt(key);

        } else {

            // Return static default defined in CarrierConfigManager.

            return CarrierConfigManager.getDefaultConfig().getInt(key);

        }

    }



    @Override

    public ResultReceiver getUssdCallbackReceiver() {

        return this.mCallbackReceiver;

tests/telephonytests/src/com/android/internal/telephony/imsphone/ImsPhoneTest.java

+60 −1
Original line number Diff line number Diff line
@@ -16,6 +16,11 @@ 


package com.android.internal.telephony.imsphone;



import static android.telephony.CarrierConfigManager.USSD_OVER_CS_ONLY;

import static android.telephony.CarrierConfigManager.USSD_OVER_CS_PREFERRED;

import static android.telephony.CarrierConfigManager.USSD_OVER_IMS_ONLY;

import static android.telephony.CarrierConfigManager.USSD_OVER_IMS_PREFERRED;



import static com.android.internal.telephony.CommandsInterface.CF_ACTION_ENABLE;

import static com.android.internal.telephony.CommandsInterface.CF_REASON_UNCONDITIONAL;
@@ -70,12 +75,12 @@ import com.android.internal.telephony.Call; 
import com.android.internal.telephony.CallStateException;

import com.android.internal.telephony.CommandsInterface;

import com.android.internal.telephony.Connection;

import com.android.internal.telephony.imsphone.ImsPhone.SS;

import com.android.internal.telephony.Phone;

import com.android.internal.telephony.PhoneConstants;

import com.android.internal.telephony.TelephonyIntents;

import com.android.internal.telephony.TelephonyTest;

import com.android.internal.telephony.gsm.SuppServiceNotification;

import com.android.internal.telephony.imsphone.ImsPhone.SS;



import org.junit.After;

import org.junit.Before;
@@ -847,6 +852,8 @@ public class ImsPhoneTest extends TelephonyTest { 
    public void testSendUssdAllowUssdOverImsInOutOfService() throws Exception {

        Resources resources = mContext.getResources();



        mBundle.putInt(CarrierConfigManager.KEY_CARRIER_USSD_METHOD_INT,

                        USSD_OVER_CS_PREFERRED);

        doReturn(true).when(resources).getBoolean(

                com.android.internal.R.bool.config_allow_ussd_over_ims);

        doReturn(ServiceState.STATE_OUT_OF_SERVICE).when(mSST.mSS).getState();
@@ -861,6 +868,8 @@ public class ImsPhoneTest extends TelephonyTest { 
        String errorCode = "";

        Resources resources = mContext.getResources();



        mBundle.putInt(CarrierConfigManager.KEY_CARRIER_USSD_METHOD_INT,

                        USSD_OVER_CS_PREFERRED);

        doReturn(true).when(resources).getBoolean(

                com.android.internal.R.bool.config_allow_ussd_over_ims);

        doReturn(ServiceState.STATE_IN_SERVICE).when(mSST.mSS).getState();
@@ -890,6 +899,56 @@ public class ImsPhoneTest extends TelephonyTest { 
        assertEquals(Phone.CS_FALLBACK, errorCode);

    }



    @Test

    @SmallTest

    public void testSendUssdAllowUssdOverImswithIMSPreferred() throws Exception {

        Resources resources = mContext.getResources();



        mBundle.putInt(CarrierConfigManager.KEY_CARRIER_USSD_METHOD_INT,

                        USSD_OVER_IMS_PREFERRED);

        doReturn(true).when(resources).getBoolean(

                com.android.internal.R.bool.config_allow_ussd_over_ims);

        doReturn(ServiceState.STATE_IN_SERVICE).when(mSST.mSS).getState();



        mImsPhoneUT.dial("*135#", new ImsPhone.ImsDialArgs.Builder().build());

        verify(mImsCT).sendUSSD(eq("*135#"), any());

    }



    @Test

    @SmallTest

    public void testSendUssdAllowUssdOverImswithCSOnly() throws Exception {

        String errorCode = "";

        Resources resources = mContext.getResources();



        mBundle.putInt(CarrierConfigManager.KEY_CARRIER_USSD_METHOD_INT,

                        USSD_OVER_CS_ONLY);

        doReturn(true).when(resources).getBoolean(

                com.android.internal.R.bool.config_allow_ussd_over_ims);

        doReturn(ServiceState.STATE_IN_SERVICE).when(mSST.mSS).getState();



        try {

            mImsPhoneUT.dial("*135#", new ImsPhone.ImsDialArgs.Builder().build());

        } catch (CallStateException e) {

            errorCode = e.getMessage();

        }

        assertEquals(Phone.CS_FALLBACK, errorCode);

    }



    @Test

    @SmallTest

    public void testSendUssdAllowUssdOverImswithIMSOnly() throws Exception {

        Resources resources = mContext.getResources();



        mBundle.putInt(CarrierConfigManager.KEY_CARRIER_USSD_METHOD_INT,

                        USSD_OVER_IMS_ONLY);

        doReturn(true).when(resources).getBoolean(

                com.android.internal.R.bool.config_allow_ussd_over_ims);

        doReturn(ServiceState.STATE_IN_SERVICE).when(mSST.mSS).getState();



        mImsPhoneUT.dial("*135#", new ImsPhone.ImsDialArgs.Builder().build());

        verify(mImsCT).sendUSSD(eq("*135#"), any());

    }



    private ServiceState getServiceStateDataAndVoice(int rat, int regState, boolean isRoaming) {

        ServiceState ss = new ServiceState();

        ss.setStateOutOfService();