Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 760729c3 authored by chen xu's avatar chen xu
Browse files

refactor radioPowerstate 

1. new System API for getRadioPowerState with permision check
2. new System API for onRadioPowerStateChanged in PhoneStateListener
3. replace radioState enum in CommandsInterface to telephonyMgr defined
int.

Bug: 117349311
Test: telephony unit test
Change-Id: I502568280fbf9213ca6bf1f7fb204d0d4ce86580
Merged-in: I502568280fbf9213ca6bf1f7fb204d0d4ce86580
parent 29665396

api/system-current.txt

+9 −0
Original line number Diff line number Diff line
@@ -5137,6 +5137,11 @@ package android.telephony { 
    field public static final int RESULT_SUCCESS = 0; // 0x0

  }



  public class PhoneStateListener {

    method public void onRadioPowerStateChanged(int);

    field public static final int LISTEN_RADIO_POWER_STATE_CHANGED = 4194304; // 0x400000

  }



  public class ServiceState implements android.os.Parcelable {

    method public android.telephony.NetworkRegistrationState getNetworkRegistrationState(int, int);

    method public java.util.List<android.telephony.NetworkRegistrationState> getNetworkRegistrationStates();
@@ -5262,6 +5267,7 @@ package android.telephony { 
    method public boolean getEmergencyCallbackMode();

    method public java.lang.String getIsimDomain();

    method public int getPreferredNetworkType(int);

    method public int getRadioPowerState();

    method public int getSimApplicationState();

    method public int getSimCardState();

    method public java.util.List<android.telephony.TelephonyHistogram> getTelephonyHistograms();
@@ -5325,6 +5331,9 @@ package android.telephony { 
    field public static final int NETWORK_MODE_TDSCDMA_WCDMA = 14; // 0xe

    field public static final int NETWORK_MODE_WCDMA_ONLY = 2; // 0x2

    field public static final int NETWORK_MODE_WCDMA_PREF = 0; // 0x0

    field public static final int RADIO_POWER_OFF = 0; // 0x0

    field public static final int RADIO_POWER_ON = 1; // 0x1

    field public static final int RADIO_POWER_UNAVAILABLE = 2; // 0x2

    field public static final int SIM_ACTIVATION_STATE_ACTIVATED = 2; // 0x2

    field public static final int SIM_ACTIVATION_STATE_ACTIVATING = 1; // 0x1

    field public static final int SIM_ACTIVATION_STATE_DEACTIVATED = 3; // 0x3

services/core/java/com/android/server/TelephonyRegistry.java

+37 −0
Original line number Diff line number Diff line
@@ -211,6 +211,9 @@ class TelephonyRegistry extends ITelephonyRegistry.Stub { 


    private PhoneCapability mPhoneCapability = null;



    @TelephonyManager.RadioPowerState

    private int mRadioPowerState = TelephonyManager.RADIO_POWER_UNAVAILABLE;



    private final LocalLog mLocalLog = new LocalLog(100);



    private PreciseDataConnectionState mPreciseDataConnectionState =
@@ -749,6 +752,13 @@ class TelephonyRegistry extends ITelephonyRegistry.Stub { 
                            remove(r.binder);

                        }

                    }

                    if ((events & PhoneStateListener.LISTEN_RADIO_POWER_STATE_CHANGED) != 0) {

                        try {

                            r.callback.onRadioPowerStateChanged(mRadioPowerState);

                        } catch (RemoteException ex) {

                            remove(r.binder);

                        }

                    }

                }

            }

        } else {
@@ -1570,6 +1580,32 @@ class TelephonyRegistry extends ITelephonyRegistry.Stub { 
        }

    }



    public void notifyRadioPowerStateChanged(@TelephonyManager.RadioPowerState int state) {

        if (!checkNotifyPermission("notifyRadioPowerStateChanged()")) {

            return;

        }



        if (VDBG) {

            log("notifyRadioPowerStateChanged: state= " + state);

        }



        synchronized (mRecords) {

            mRadioPowerState = state;



            for (Record r : mRecords) {

                if (r.matchPhoneStateListenerEvent(

                        PhoneStateListener.LISTEN_RADIO_POWER_STATE_CHANGED)) {

                    try {

                        r.callback.onRadioPowerStateChanged(state);

                    } catch (RemoteException ex) {

                        mRemoveList.add(r.binder);

                    }

                }

            }

            handleRemoveListLocked();

        }

    }





    @Override

    public void dump(FileDescriptor fd, PrintWriter writer, String[] args) {
@@ -1607,6 +1643,7 @@ class TelephonyRegistry extends ITelephonyRegistry.Stub { 
            pw.println("mBackgroundCallState=" + mBackgroundCallState);

            pw.println("mVoLteServiceState=" + mVoLteServiceState);

            pw.println("mPhoneCapability=" + mPhoneCapability);

            pw.println("mRadioPowerState=" + mRadioPowerState);



            pw.decreaseIndent();

telephony/java/android/telephony/PhoneStateListener.java

+29 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 
package android.telephony;



import android.annotation.NonNull;

import android.annotation.SystemApi;

import android.annotation.UnsupportedAppUsage;

import android.os.Bundle;

import android.os.Handler;
@@ -280,6 +281,15 @@ public class PhoneStateListener { 
     */

    public static final int LISTEN_PHONE_CAPABILITY_CHANGE                 = 0x00200000;



    /**

     *  Listen for changes to the radio power state.

     *

     *  @see #onRadioPowerStateChanged

     *  @hide

     */

    @SystemApi

    public static final int LISTEN_RADIO_POWER_STATE_CHANGED               = 0x00400000;



    /*

     * Subscription used to listen to the phone state changes

     * @hide
@@ -406,6 +416,9 @@ public class PhoneStateListener { 
                        PhoneStateListener.this.onPhoneCapabilityChanged(

                                (PhoneCapability) msg.obj);

                        break;

                    case LISTEN_RADIO_POWER_STATE_CHANGED:

                        PhoneStateListener.this.onRadioPowerStateChanged((int) msg.obj);

                        break;

                }

            }

        };
@@ -645,6 +658,18 @@ public class PhoneStateListener { 
        // default implementation empty

    }



    /**

     * Callback invoked when modem radio power state changes. Requires

     * the READ_PRIVILEGED_PHONE_STATE permission.

     * @param state the modem radio power state

     * @hide

     */

    @SystemApi

    public void onRadioPowerStateChanged(@TelephonyManager.RadioPowerState int state) {

        // default implementation empty

    }





    /**

     * Callback invoked when telephony has received notice from a carrier

     * app that a network action that could result in connectivity loss
@@ -776,6 +801,10 @@ public class PhoneStateListener { 
        public void onPhoneCapabilityChanged(PhoneCapability capability) {

            send(LISTEN_PHONE_CAPABILITY_CHANGE, 0, 0, capability);

        }



        public void onRadioPowerStateChanged(@TelephonyManager.RadioPowerState int state) {

            send(LISTEN_RADIO_POWER_STATE_CHANGED, 0, 0, state);

        }

    }



    @UnsupportedAppUsage

telephony/java/android/telephony/TelephonyManager.java

+54 −0
Original line number Diff line number Diff line
@@ -6842,6 +6842,60 @@ public class TelephonyManager { 
        return false;

    }



    /** @hide */

    @Retention(RetentionPolicy.SOURCE)

    @IntDef(prefix = {"RADIO_POWER_"},

            value = {RADIO_POWER_OFF,

                    RADIO_POWER_ON,

                    RADIO_POWER_UNAVAILABLE,

            })

    public @interface RadioPowerState {}



    /**

     * Radio explicitly powered off (e.g, airplane mode).

     * @hide

     */

    @SystemApi

    public static final int RADIO_POWER_OFF = 0;



    /**

     * Radio power is on.

     * @hide

     */

    @SystemApi

    public static final int RADIO_POWER_ON = 1;



    /**

     * Radio power unavailable (eg, modem resetting or not booted).

     * @hide

     */

    @SystemApi

    public static final int RADIO_POWER_UNAVAILABLE = 2;



    /**

     * @return current modem radio state.

     *

     * <p>Requires permission: {@link android.Manifest.permission#READ_PRIVILEGED_PHONE_STATE} or

     * {@link android.Manifest.permission#READ_PHONE_STATE} or that the calling

     * app has carrier privileges (see {@link #hasCarrierPrivileges}).

     *

     * @hide

     */

    @SystemApi

    @RequiresPermission(anyOf = {android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE,

            android.Manifest.permission.READ_PHONE_STATE})

    public @RadioPowerState int getRadioPowerState() {

        try {

            ITelephony telephony = getITelephony();

            if (telephony != null) {

                return telephony.getRadioPowerState(getSlotIndex(), mContext.getOpPackageName());

            }

        } catch (RemoteException ex) {

            // This could happen if binder process crashes.

        }

        return RADIO_POWER_UNAVAILABLE;

    }



    /** @hide */

    @SystemApi

    @SuppressLint("Doclava125")

telephony/java/com/android/internal/telephony/IPhoneStateListener.aidl

+1 −0
Original line number Diff line number Diff line
@@ -52,5 +52,6 @@ oneway interface IPhoneStateListener { 
    void onCarrierNetworkChange(in boolean active);

    void onUserMobileDataStateChanged(in boolean enabled);

    void onPhoneCapabilityChanged(in PhoneCapability capability);

    void onRadioPowerStateChanged(in int state);

}