| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.internal.telephony.metrics; |
| |
| import com.android.internal.telephony.uicc.IccCardStatus.CardState; |
| import com.android.internal.telephony.uicc.UiccCard; |
| import com.android.internal.telephony.uicc.UiccController; |
| import com.android.internal.telephony.uicc.UiccSlot; |
| |
| /** Snapshots and stores the current SIM state. */ |
| public class SimSlotState { |
| public final int numActiveSlots; |
| public final int numActiveSims; |
| public final int numActiveEsims; |
| |
| /** Returns the current SIM state. */ |
| public static SimSlotState getCurrentState() { |
| int numActiveSlots = 0; |
| int numActiveSims = 0; |
| int numActiveEsims = 0; |
| UiccController uiccController = UiccController.getInstance(); |
| // since we cannot hold lock insider UiccController, using getUiccSlots() for length only |
| for (int i = 0; i < uiccController.getUiccSlots().length; i++) { |
| UiccSlot slot = uiccController.getUiccSlot(i); |
| if (slot != null && slot.isActive()) { |
| numActiveSlots++; |
| // avoid CardState.isCardPresent() since this should not include restricted cards |
| if (slot.getCardState() == CardState.CARDSTATE_PRESENT) { |
| if (slot.isEuicc()) { |
| // need to check active profiles besides the presence of eSIM cards |
| UiccCard card = slot.getUiccCard(); |
| if (card != null && card.getNumApplications() > 0) { |
| numActiveSims++; |
| numActiveEsims++; |
| } |
| } else { |
| // physical SIMs do not always have non-null card |
| numActiveSims++; |
| } |
| } |
| } |
| } |
| return new SimSlotState(numActiveSlots, numActiveSims, numActiveEsims); |
| } |
| |
| private SimSlotState(int numActiveSlots, int numActiveSims, int numActiveEsims) { |
| this.numActiveSlots = numActiveSlots; |
| this.numActiveSims = numActiveSims; |
| this.numActiveEsims = numActiveEsims; |
| } |
| } |