Merge "Reset SIM state if the subscription is no longer active." into pi-dev (59dc7b11) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java

+45 −30

Original line number	Diff line number	Diff line
		@@ -68,7 +68,6 @@ import android.telephony.SubscriptionManager;
		import android.telephony.SubscriptionManager.OnSubscriptionsChangedListener;
		import android.telephony.TelephonyManager;
		import android.util.Log;
		import android.util.Slog;
		import android.util.SparseBooleanArray;
		import android.util.SparseIntArray;

		@@ -88,6 +87,7 @@ import java.io.PrintWriter;
		import java.lang.ref.WeakReference;
		import java.util.ArrayList;
		import java.util.HashMap;
		import java.util.HashSet;
		import java.util.List;
		import java.util.Map.Entry;

		@@ -400,16 +400,9 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
		// Hack level over 9000: Because the subscription id is not yet valid when we see the
		// first update in handleSimStateChange, we need to force refresh all all SIM states
		// so the subscription id for them is consistent.
		ArrayList<SubscriptionInfo> changedSubscriptions = new ArrayList<>();
		for (int i = 0; i < subscriptionInfos.size(); i++) {
		SubscriptionInfo info = subscriptionInfos.get(i);
		boolean changed = refreshSimState(info.getSubscriptionId(), info.getSimSlotIndex());
		if (changed) {
		changedSubscriptions.add(info);
		}
		}
		for (int i = 0; i < changedSubscriptions.size(); i++) {
		SimData data = mSimDatas.get(changedSubscriptions.get(i).getSubscriptionId());
		List<Integer> changedSubscriptionIds = refreshSimState(subscriptionInfos);
		for (int i = 0; i < changedSubscriptionIds.size(); i++) {
		SimData data = mSimDatas.get(changedSubscriptionIds.get(i));
		for (int j = 0; j < mCallbacks.size(); j++) {
		KeyguardUpdateMonitorCallback cb = mCallbacks.get(j).get();
		if (cb != null) {
		@@ -1846,15 +1839,21 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
		};

		/**
		* @return true if and only if the state has changed for the specified {@code slotId}
		* @return A list of changed subscriptions, maybe empty but never null
		*/
		private boolean refreshSimState(int subId, int slotId) {
		private List<Integer> refreshSimState(final List<SubscriptionInfo> activeSubscriptionInfos) {

		// This is awful. It exists because there are two APIs for getting the SIM status
		// that don't return the complete set of values and have different types. In Keyguard we
		// need IccCardConstants, but TelephonyManager would only give us
		// TelephonyManager.SIM_STATE*, so we retrieve it manually.
		final TelephonyManager tele = TelephonyManager.from(mContext);
		ArrayList<Integer> changedSubscriptionIds = new ArrayList<>();
		HashSet<Integer> activeSubIds = new HashSet<>();

		for (SubscriptionInfo info : activeSubscriptionInfos) {
		int subId = info.getSubscriptionId();
		int slotId = info.getSimSlotIndex();
		int simState = tele.getSimState(slotId);
		State state;
		try {
		@@ -1863,6 +1862,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
		Log.w(TAG, "Unknown sim state: " + simState);
		state = State.UNKNOWN;
		}

		SimData data = mSimDatas.get(subId);
		final boolean changed;
		if (data == null) {
		@@ -1873,7 +1873,22 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
		changed = data.simState != state;
		data.simState = state;
		}
		return changed;
		if (changed) {
		changedSubscriptionIds.add(subId);
		}

		activeSubIds.add(subId);
		}

		for (SimData data : mSimDatas.values()) {
		if (!activeSubIds.contains(data.subId) && data.simState != State.ABSENT) {
		// for the inactive subscriptions, reset state to ABSENT
		data.simState = State.ABSENT;
		changedSubscriptionIds.add(data.subId);
		}
		}

		return changedSubscriptionIds;
		}

		public static boolean isSimPinSecure(IccCardConstants.State state) {