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Commit 275b1358 authored by Omkar Kolangade's avatar Omkar Kolangade
Browse files

IMS: Support for Implicit Call Rejection 

Adding an API in MmTelFeature to allow IMS
Service to report the reasons for implicit
call rejections by lower layers. Corresponding
ImsReasonInfo codes are also being added.

The call rejections are not related to any
call session or a call that Framework is aware
of.

Change-Id: Ie47a239856db21e84d199a7620edf7b6ceeb81bc
parent 39ac9ffe

api/system-current.txt

+23 −0
Original line number Diff line number Diff line
@@ -4969,6 +4969,28 @@ package android.telephony.ims { 
    field public static final int CODE_RADIO_SETUP_FAILURE = 1509; // 0x5e5

    field public static final int CODE_RADIO_UPLINK_FAILURE = 1508; // 0x5e4

    field public static final int CODE_REGISTRATION_ERROR = 1000; // 0x3e8

    field public static final int CODE_REJECT_1X_COLLISION = 1603; // 0x643

    field public static final int CODE_REJECT_CALL_ON_OTHER_SUB = 1602; // 0x642

    field public static final int CODE_REJECT_CALL_TYPE_NOT_ALLOWED = 1605; // 0x645

    field public static final int CODE_REJECT_CONFERENCE_TTY_NOT_ALLOWED = 1617; // 0x651

    field public static final int CODE_REJECT_INTERNAL_ERROR = 1612; // 0x64c

    field public static final int CODE_REJECT_MAX_CALL_LIMIT_REACHED = 1608; // 0x648

    field public static final int CODE_REJECT_ONGOING_CALL_SETUP = 1607; // 0x647

    field public static final int CODE_REJECT_ONGOING_CALL_TRANSFER = 1611; // 0x64b

    field public static final int CODE_REJECT_ONGOING_CALL_UPGRADE = 1616; // 0x650

    field public static final int CODE_REJECT_ONGOING_CALL_WAITING_DISABLED = 1601; // 0x641

    field public static final int CODE_REJECT_ONGOING_CONFERENCE_CALL = 1618; // 0x652

    field public static final int CODE_REJECT_ONGOING_CS_CALL = 1621; // 0x655

    field public static final int CODE_REJECT_ONGOING_E911_CALL = 1606; // 0x646

    field public static final int CODE_REJECT_ONGOING_ENCRYPTED_CALL = 1620; // 0x654

    field public static final int CODE_REJECT_ONGOING_HANDOVER = 1614; // 0x64e

    field public static final int CODE_REJECT_QOS_FAILURE = 1613; // 0x64d

    field public static final int CODE_REJECT_SERVICE_NOT_REGISTERED = 1604; // 0x644

    field public static final int CODE_REJECT_UNKNOWN = 1600; // 0x640

    field public static final int CODE_REJECT_UNSUPPORTED_SDP_HEADERS = 1610; // 0x64a

    field public static final int CODE_REJECT_UNSUPPORTED_SIP_HEADERS = 1609; // 0x649

    field public static final int CODE_REJECT_VT_AVPF_NOT_ALLOWED = 1619; // 0x653

    field public static final int CODE_REJECT_VT_TTY_NOT_ALLOWED = 1615; // 0x64f

    field public static final int CODE_REMOTE_CALL_DECLINE = 1404; // 0x57c

    field public static final int CODE_SIP_ALTERNATE_EMERGENCY_CALL = 1514; // 0x5ea

    field public static final int CODE_SIP_BAD_ADDRESS = 337; // 0x151
@@ -5240,6 +5262,7 @@ package android.telephony.ims.feature { 
    method public android.telephony.ims.stub.ImsUtImplBase getUt();

    method public final void notifyCapabilitiesStatusChanged(android.telephony.ims.feature.MmTelFeature.MmTelCapabilities);

    method public final void notifyIncomingCall(android.telephony.ims.stub.ImsCallSessionImplBase, android.os.Bundle);

    method public final void notifyRejectedCall(android.telephony.ims.ImsCallProfile, android.telephony.ims.ImsReasonInfo);

    method public final void notifyVoiceMessageCountUpdate(int);

    method public void onFeatureReady();

    method public void onFeatureRemoved();

telephony/java/android/telephony/ims/ImsReasonInfo.java

+154 −0
Original line number Diff line number Diff line
@@ -399,6 +399,160 @@ public final class ImsReasonInfo implements Parcelable { 
     */

    public static final int CODE_UNOBTAINABLE_NUMBER = 1515;



    /**

     * The rejection cause is not known.

     * <p>

     * Used with implicit call rejection.

     */

    public static final int CODE_REJECT_UNKNOWN = 1600;



    /**

     * Ongoing call, and call waiting is disabled.

     * <p>

     * Used with implicit call rejection.

     */

    public static final int CODE_REJECT_ONGOING_CALL_WAITING_DISABLED = 1601;



    /**

     * A call is ongoing on another sub.

     * <p>

     * Used with implicit call rejection.

     */

    public static final int CODE_REJECT_CALL_ON_OTHER_SUB = 1602;



    /**

     * CDMA call collision.

     * <p>

     * Used with implicit call rejection.

     */

    public static final int CODE_REJECT_1X_COLLISION = 1603;



    /**

     * IMS is not registered for service yet.

     * <p>

     * Used with implicit call rejection.

     */

    public static final int CODE_REJECT_SERVICE_NOT_REGISTERED = 1604;



    /**

     * The call type is not allowed on the current RAT.

     * <p>

     * Used with implicit call rejection.

     */

    public static final int CODE_REJECT_CALL_TYPE_NOT_ALLOWED = 1605;



    /**

     * And emergency call is ongoing.

     * <p>

     * Used with implicit call rejection.

     */

    public static final int CODE_REJECT_ONGOING_E911_CALL = 1606;



    /**

     * Another call is in the process of being establilshed.

     * <p>

     * Used with implicit call rejection.

     */

    public static final int CODE_REJECT_ONGOING_CALL_SETUP = 1607;



    /**

     * Maximum number of allowed calls are already in progress.

     * <p>

     * Used with implicit call rejection.

     */

    public static final int CODE_REJECT_MAX_CALL_LIMIT_REACHED = 1608;



    /**

     * Invalid/unsupported SIP headers received.

     * <p>

     * Used with implicit call rejection.

     */

    public static final int CODE_REJECT_UNSUPPORTED_SIP_HEADERS = 1609;



    /**

     * Invalid/unsupported SDP headers received.

     * <p>

     * Used with implicit call rejection.

     */

    public static final int CODE_REJECT_UNSUPPORTED_SDP_HEADERS = 1610;



    /**

     * A call transfer is in progress.

     * <p>

     * Used with implicit call rejection.

     */

    public static final int CODE_REJECT_ONGOING_CALL_TRANSFER = 1611;



    /**

     * An internal error occured while processing the call.

     * <p>

     * Used with implicit call rejection.

     */

    public static final int CODE_REJECT_INTERNAL_ERROR = 1612;



    /**

     * Call failure due to lack of dedicated bearer.

     * <p>

     * Used with implicit call rejection.

     */

    public static final int CODE_REJECT_QOS_FAILURE = 1613;



    /**

     * A call handover is in progress.

     * <p>

     * Used with implicit call rejection.

     */

    public static final int CODE_REJECT_ONGOING_HANDOVER = 1614;



    /**

     * Video calling not supported with TTY.

     * <p>

     * Used with implicit call rejection.

     */

    public static final int CODE_REJECT_VT_TTY_NOT_ALLOWED = 1615;



    /**

     * A call upgrade is in progress.

     * <p>

     * Used with implicit call rejection.

     */

    public static final int CODE_REJECT_ONGOING_CALL_UPGRADE = 1616;



    /**

     * Call from conference server, when TTY mode is ON.

     * <p>

     * Used with implicit call rejection.

     */

    public static final int CODE_REJECT_CONFERENCE_TTY_NOT_ALLOWED = 1617;



    /**

     * A conference call is ongoing.

     * <p>

     * Used with implicit call rejection.

     */

    public static final int CODE_REJECT_ONGOING_CONFERENCE_CALL = 1618;



    /**

     * A video call with AVPF is not supported.

     * <p>

     * Used with implicit call rejection.

     */

    public static final int CODE_REJECT_VT_AVPF_NOT_ALLOWED = 1619;



    /**

     * And encrypted call is ongoing; other calls not supported.

     * <p>

     * Used with implicit call rejection.

     */

    public static final int CODE_REJECT_ONGOING_ENCRYPTED_CALL = 1620;



    /**

     * A CS call is ongoing.

     * <p>

     * Used with implicit call rejection.

     */

    public static final int CODE_REJECT_ONGOING_CS_CALL = 1621;



    /* OEM specific error codes. To be used by OEMs when they don't want to

   reveal error code which would be replaced by ERROR_UNSPECIFIED */

    public static final int CODE_OEM_CAUSE_1 = 0xf001;

telephony/java/android/telephony/ims/aidl/IImsMmTelListener.aidl

+5 −1
Original line number Diff line number Diff line
@@ -18,6 +18,9 @@ package android.telephony.ims.aidl; 


import android.os.Bundle;



import android.telephony.ims.ImsCallProfile;

import android.telephony.ims.ImsReasonInfo;



import com.android.ims.internal.IImsCallSession;



/**
@@ -26,5 +29,6 @@ import com.android.ims.internal.IImsCallSession; 
 */

oneway interface IImsMmTelListener {

    void onIncomingCall(IImsCallSession c, in Bundle extras);

    void onRejectedCall(in ImsCallProfile callProfile, in ImsReasonInfo reason);

    void onVoiceMessageCountUpdate(int count);

}

telephony/java/android/telephony/ims/feature/MmTelFeature.java

+31 −0
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ import android.telephony.ims.stub.ImsUtImplBase; 
import android.util.Log;



import android.telephony.ims.ImsCallProfile;

import android.telephony.ims.ImsReasonInfo;

import com.android.ims.internal.IImsCallSession;

import com.android.ims.internal.IImsEcbm;

import com.android.ims.internal.IImsMultiEndpoint;
@@ -325,6 +326,16 @@ public class MmTelFeature extends ImsFeature { 


        }



        /**

         * Called when the IMS provider implicitly rejects an incoming call during setup.

         * @param callProfile An {@link ImsCallProfile} with the call details.

         * @param reason The {@link ImsReasonInfo} reason for call rejection.

         */

        @Override

        public void onRejectedCall(ImsCallProfile callProfile, ImsReasonInfo reason) {



        }



        /**

         * Updates the Listener when the voice message count for IMS has changed.

         * @param count an integer representing the new message count.
@@ -428,6 +439,26 @@ public class MmTelFeature extends ImsFeature { 
        }

    }



    /**

     * Notify the framework that a call has been implicitly rejected by this MmTelFeature

     * during call setup.

     * @param callProfile The {@link ImsCallProfile} IMS call profile with details.

     *        This can be null if no call information is available for the rejected call.

     * @param reason The {@link ImsReasonInfo} call rejection reason.

     */

    public final void notifyRejectedCall(ImsCallProfile callProfile, ImsReasonInfo reason) {

        synchronized (mLock) {

            if (mListener == null) {

                throw new IllegalStateException("Session is not available.");

            }

            try {

                mListener.onRejectedCall(callProfile, reason);

            } catch (RemoteException e) {

                throw new RuntimeException(e);

            }

        }

    }



    /**

     *

     * @hide