Refactored precise data connection state am: 4f2a849e25 (fe0c6908) · Commits · e / os / android_frameworks_base

core/java/android/telephony/TelephonyRegistryManager.java

+3 −26

Original line number	Diff line number	Diff line
		@@ -26,10 +26,8 @@ import android.os.Binder;
		import android.os.Build;
		import android.os.RemoteException;
		import android.os.ServiceManager;
		import android.telephony.Annotation.ApnType;
		import android.telephony.Annotation.CallState;
		import android.telephony.Annotation.DataActivityType;
		import android.telephony.Annotation.DataFailureCause;
		import android.telephony.Annotation.DisconnectCauses;
		import android.telephony.Annotation.NetworkType;
		import android.telephony.Annotation.PreciseCallStates;
		@@ -37,7 +35,6 @@ import android.telephony.Annotation.PreciseDisconnectCauses;
		import android.telephony.Annotation.RadioPowerState;
		import android.telephony.Annotation.SimActivationState;
		import android.telephony.Annotation.SrvccState;
		import android.telephony.data.ApnSetting;
		import android.telephony.emergency.EmergencyNumber;
		import android.telephony.ims.ImsReasonInfo;
		import android.util.Log;
		@@ -413,17 +410,16 @@ public class TelephonyRegistryManager {
		* @param subId for which data connection state changed.
		* @param slotIndex for which data connections state changed. Can be derived from subId except
		* when subId is invalid.
		* @param apnType the apn type bitmask, defined with {@code ApnSetting#TYPE_*} flags.
		* @param preciseState the PreciseDataConnectionState
		*
		* @see android.telephony.PreciseDataConnection
		* @see PreciseDataConnectionState
		* @see TelephonyManager#DATA_DISCONNECTED
		*/
		public void notifyDataConnectionForSubscriber(int slotIndex, int subId,
		@ApnType int apnType, @Nullable PreciseDataConnectionState preciseState) {
		@NonNull PreciseDataConnectionState preciseState) {
		try {
		sRegistry.notifyDataConnectionForSubscriber(
		slotIndex, subId, apnType, preciseState);
		slotIndex, subId, preciseState);
		} catch (RemoteException ex) {
		// system process is dead
		}
		@@ -622,25 +618,6 @@ public class TelephonyRegistryManager {
		}
		}

		/**
		* Notify precise data connection failed cause on certain subscription.
		*
		* @param subId for which data connection failed.
		* @param slotIndex for which data conenction failed. Can be derived from subId except when
		* subId is invalid.
		* @param apnType the apn type bitmask, defined with {@code ApnSetting#TYPE_*} flags.
		* @param apn the APN {@link ApnSetting#getApnName()} of this data connection.
		* @param failCause data fail cause.
		*/
		public void notifyPreciseDataConnectionFailed(int subId, int slotIndex, @ApnType int apnType,
		@Nullable String apn, @DataFailureCause int failCause) {
		try {
		sRegistry.notifyPreciseDataConnectionFailed(slotIndex, subId, apnType, apn, failCause);
		} catch (RemoteException ex) {
		// system process is dead
		}
		}

		/**
		* Notify single Radio Voice Call Continuity (SRVCC) state change for the currently active call
		* on certain subscription.

core/java/com/android/internal/telephony/ITelephonyRegistry.aidl

+1 −5

Original line number	Diff line number	Diff line
		@@ -65,9 +65,7 @@ interface ITelephonyRegistry {
		void notifyDataActivity(int state);
		void notifyDataActivityForSubscriber(in int subId, int state);
		void notifyDataConnectionForSubscriber(
		int phoneId, int subId, int apnType, in PreciseDataConnectionState preciseState);
		@UnsupportedAppUsage
		void notifyDataConnectionFailed(String apnType);
		int phoneId, int subId, in PreciseDataConnectionState preciseState);
		// Uses CellIdentity which is Parcelable here; will convert to CellLocation in client.
		void notifyCellLocation(in CellIdentity cellLocation);
		void notifyCellLocationForSubscriber(in int subId, in CellIdentity cellLocation);
		@@ -77,8 +75,6 @@ interface ITelephonyRegistry {
		int foregroundCallState, int backgroundCallState);
		void notifyDisconnectCause(int phoneId, int subId, int disconnectCause,
		int preciseDisconnectCause);
		void notifyPreciseDataConnectionFailed(int phoneId, int subId, int apnType, String apn,
		int failCause);
		void notifyCellInfoForSubscriber(in int subId, in List<CellInfo> cellInfo);
		void notifySrvccStateChanged(in int subId, in int lteState);
		void notifySimActivationStateChangedForPhoneId(in int phoneId, in int subId,

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

+45 −129

Original line number	Diff line number	Diff line
		@@ -34,7 +34,6 @@ import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.content.pm.PackageManager;
		import android.net.LinkProperties;
		import android.os.Binder;
		import android.os.Build;
		import android.os.Bundle;
		@@ -46,8 +45,6 @@ import android.os.RemoteException;
		import android.os.UserHandle;
		import android.provider.DeviceConfig;
		import android.telephony.Annotation;
		import android.telephony.Annotation.ApnType;
		import android.telephony.Annotation.DataFailureCause;
		import android.telephony.Annotation.RadioPowerState;
		import android.telephony.Annotation.SrvccState;
		import android.telephony.BarringInfo;
		@@ -80,7 +77,9 @@ import android.telephony.TelephonyManager;
		import android.telephony.data.ApnSetting;
		import android.telephony.emergency.EmergencyNumber;
		import android.telephony.ims.ImsReasonInfo;
		import android.util.ArrayMap;
		import android.util.LocalLog;
		import android.util.Pair;

		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.app.IBatteryStats;
		@@ -303,13 +302,18 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub {
		@RadioPowerState
		private int mRadioPowerState = TelephonyManager.RADIO_POWER_UNAVAILABLE;

		private final LocalLog mLocalLog = new LocalLog(100);
		private final LocalLog mLocalLog = new LocalLog(200);

		private final LocalLog mListenLog = new LocalLog(100);
		private final LocalLog mListenLog = new LocalLog(00);

		// Per-phoneMap of APN Type to DataConnectionState
		private List<Map<Integer, PreciseDataConnectionState>> mPreciseDataConnectionStates =
		new ArrayList<Map<Integer, PreciseDataConnectionState>>();
		/**
		* Per-phone map of precise data connection state. The key of the map is the pair of transport
		* type and APN setting. This is the cache to prevent redundant callbacks to the listeners.
		* A precise data connection with state {@link TelephonyManager#DATA_DISCONNECTED} removes
		* its entry from the map.
		*/
		private List<Map<Pair<Integer, ApnSetting>, PreciseDataConnectionState>>
		mPreciseDataConnectionStates;

		static final int ENFORCE_COARSE_LOCATION_PERMISSION_MASK =
		PhoneStateListener.LISTEN_REGISTRATION_FAILURE
		@@ -522,7 +526,7 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub {
		mRingingCallState[i] = PreciseCallState.PRECISE_CALL_STATE_IDLE;
		mForegroundCallState[i] = PreciseCallState.PRECISE_CALL_STATE_IDLE;
		mBackgroundCallState[i] = PreciseCallState.PRECISE_CALL_STATE_IDLE;
		mPreciseDataConnectionStates.add(new HashMap<Integer, PreciseDataConnectionState>());
		mPreciseDataConnectionStates.add(new ArrayMap<>());
		mBarringInfo.add(i, new BarringInfo());
		mTelephonyDisplayInfos[i] = null;
		}
		@@ -611,7 +615,7 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub {
		mRingingCallState[i] = PreciseCallState.PRECISE_CALL_STATE_IDLE;
		mForegroundCallState[i] = PreciseCallState.PRECISE_CALL_STATE_IDLE;
		mBackgroundCallState[i] = PreciseCallState.PRECISE_CALL_STATE_IDLE;
		mPreciseDataConnectionStates.add(new HashMap<Integer, PreciseDataConnectionState>());
		mPreciseDataConnectionStates.add(new ArrayMap<>());
		mBarringInfo.add(i, new BarringInfo());
		mTelephonyDisplayInfos[i] = null;
		}
		@@ -1688,38 +1692,25 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub {
		*
		* @param phoneId the phoneId carrying the data connection
		* @param subId the subscriptionId for the data connection
		* @param apnType the apn type bitmask, defined with {@code ApnSetting#TYPE_*} flags.
		* @param preciseState a PreciseDataConnectionState that has info about the data connection
		*/
		@Override
		public void notifyDataConnectionForSubscriber(
		int phoneId, int subId, @ApnType int apnType, PreciseDataConnectionState preciseState) {
		public void notifyDataConnectionForSubscriber(int phoneId, int subId,
		@NonNull PreciseDataConnectionState preciseState) {
		if (!checkNotifyPermission("notifyDataConnection()" )) {
		return;
		}

		String apn = "";
		int state = TelephonyManager.DATA_UNKNOWN;
		int networkType = TelephonyManager.NETWORK_TYPE_UNKNOWN;
		LinkProperties linkProps = null;
		ApnSetting apnSetting = preciseState.getApnSetting();

		if (preciseState != null) {
		apn = preciseState.getDataConnectionApn();
		state = preciseState.getState();
		networkType = preciseState.getNetworkType();
		linkProps = preciseState.getLinkProperties();
		}
		if (VDBG) {
		log("notifyDataConnectionForSubscriber: subId=" + subId
		+ " state=" + state + "' apn='" + apn
		+ "' apnType=" + apnType + " networkType=" + networkType
		+ "' preciseState=" + preciseState);
		}
		int apnTypes = apnSetting.getApnTypeBitmask();
		int state = preciseState.getState();
		int networkType = preciseState.getNetworkType();

		synchronized (mRecords) {
		if (validatePhoneId(phoneId)) {
		// We only call the callback when the change is for default APN type.
		if ((ApnSetting.TYPE_DEFAULT & apnType) != 0
		if ((ApnSetting.TYPE_DEFAULT & apnTypes) != 0
		&& (mDataConnectionState[phoneId] != state
		\|\| mDataConnectionNetworkType[phoneId] != networkType)) {
		String str = "onDataConnectionStateChanged("
		@@ -1748,19 +1739,11 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub {
		mDataConnectionNetworkType[phoneId] = networkType;
		}

		boolean needsNotify = false;
		// State has been cleared for this APN Type
		if (preciseState == null) {
		// We try clear the state and check if the state was previously not cleared
		needsNotify = mPreciseDataConnectionStates.get(phoneId).remove(apnType) != null;
		} else {
		// We need to check to see if the state actually changed
		PreciseDataConnectionState oldPreciseState =
		mPreciseDataConnectionStates.get(phoneId).put(apnType, preciseState);
		needsNotify = !preciseState.equals(oldPreciseState);
		}

		if (needsNotify) {
		Pair<Integer, ApnSetting> key = Pair.create(preciseState.getTransportType(),
		preciseState.getApnSetting());
		PreciseDataConnectionState oldState = mPreciseDataConnectionStates.get(phoneId)
		.remove(key);
		if (!Objects.equals(oldState, preciseState)) {
		for (Record r : mRecords) {
		if (r.matchPhoneStateListenerEvent(
		PhoneStateListener.LISTEN_PRECISE_DATA_CONNECTION_STATE)
		@@ -1772,57 +1755,25 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub {
		}
		}
		}
		}
		}
		handleRemoveListLocked();
		}

		broadcastDataConnectionStateChanged(state, apn, apnType, subId);
		}
		broadcastDataConnectionStateChanged(phoneId, subId, preciseState);

		/**
		* Stub to satisfy the ITelephonyRegistry aidl interface; do not use this function.
		* @see #notifyDataConnectionFailedForSubscriber
		*/
		public void notifyDataConnectionFailed(String apnType) {
		loge("This function should not be invoked");
		String str = "notifyDataConnectionForSubscriber: phoneId=" + phoneId + " subId="
		+ subId + " " + preciseState;
		log(str);
		mLocalLog.log(str);
		}

		private void notifyDataConnectionFailedForSubscriber(int phoneId, int subId, int apnType) {
		if (!checkNotifyPermission("notifyDataConnectionFailed()")) {
		return;
		}
		if (VDBG) {
		log("notifyDataConnectionFailedForSubscriber: subId=" + subId
		+ " apnType=" + apnType);
		}
		synchronized (mRecords) {
		if (validatePhoneId(phoneId)) {
		mPreciseDataConnectionStates.get(phoneId).put(
		apnType,
		new PreciseDataConnectionState.Builder()
		.setApnSetting(new ApnSetting.Builder()
		.setApnTypeBitmask(apnType)
		.build())
		.build());
		for (Record r : mRecords) {
		if (r.matchPhoneStateListenerEvent(
		PhoneStateListener.LISTEN_PRECISE_DATA_CONNECTION_STATE)
		&& idMatch(r.subId, subId, phoneId)) {
		try {
		r.callback.onPreciseDataConnectionStateChanged(
		mPreciseDataConnectionStates.get(phoneId).get(apnType));
		} catch (RemoteException ex) {
		mRemoveList.add(r.binder);
		// If the state is disconnected, it would be the end of life cycle of a data
		// connection, so remove it from the cache.
		if (preciseState.getState() != TelephonyManager.DATA_DISCONNECTED) {
		mPreciseDataConnectionStates.get(phoneId).put(key, preciseState);
		}
		}
		}
		}

		handleRemoveListLocked();
		}
		}

		@Override
		public void notifyCellLocation(CellIdentity cellLocation) {
		notifyCellLocationForSubscriber(SubscriptionManager.DEFAULT_SUBSCRIPTION_ID, cellLocation);
		@@ -1968,43 +1919,6 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub {
		}
		}

		@Override
		public void notifyPreciseDataConnectionFailed(int phoneId, int subId, @ApnType int apnType,
		String apn, @DataFailureCause int failCause) {
		if (!checkNotifyPermission("notifyPreciseDataConnectionFailed()")) {
		return;
		}

		// precise notify invokes imprecise notify
		notifyDataConnectionFailedForSubscriber(phoneId, subId, apnType);

		synchronized (mRecords) {
		if (validatePhoneId(phoneId)) {
		mPreciseDataConnectionStates.get(phoneId).put(
		apnType,
		new PreciseDataConnectionState.Builder()
		.setApnSetting(new ApnSetting.Builder()
		.setApnTypeBitmask(apnType)
		.build())
		.setFailCause(failCause)
		.build());
		for (Record r : mRecords) {
		if (r.matchPhoneStateListenerEvent(
		PhoneStateListener.LISTEN_PRECISE_DATA_CONNECTION_STATE)
		&& idMatch(r.subId, subId, phoneId)) {
		try {
		r.callback.onPreciseDataConnectionStateChanged(
		mPreciseDataConnectionStates.get(phoneId).get(apnType));
		} catch (RemoteException ex) {
		mRemoveList.add(r.binder);
		}
		}
		}
		}
		handleRemoveListLocked();
		}
		}

		@Override
		public void notifySrvccStateChanged(int subId, @SrvccState int state) {
		if (!checkNotifyPermission("notifySrvccStateChanged()")) {
		@@ -2575,16 +2489,18 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub {
		}
		}

		private void broadcastDataConnectionStateChanged(int state, String apn,
		int apnType, int subId) {
		private void broadcastDataConnectionStateChanged(int slotIndex, int subId,
		@NonNull PreciseDataConnectionState pdcs) {
		// Note: not reporting to the battery stats service here, because the
		// status bar takes care of that after taking into account all of the
		// required info.
		Intent intent = new Intent(ACTION_ANY_DATA_CONNECTION_STATE_CHANGED);
		intent.putExtra(PHONE_CONSTANTS_STATE_KEY, TelephonyUtils.dataStateToString(state));
		intent.putExtra(PHONE_CONSTANTS_DATA_APN_KEY, apn);
		intent.putExtra(PHONE_CONSTANTS_STATE_KEY,
		TelephonyUtils.dataStateToString(pdcs.getState()));
		intent.putExtra(PHONE_CONSTANTS_DATA_APN_KEY, pdcs.getApnSetting().getApnName());
		intent.putExtra(PHONE_CONSTANTS_DATA_APN_TYPE_KEY,
		ApnSetting.getApnTypesStringFromBitmask(apnType));
		ApnSetting.getApnTypesStringFromBitmask(pdcs.getApnSetting().getApnTypeBitmask()));
		intent.putExtra(PHONE_CONSTANTS_SLOT_KEY, slotIndex);
		intent.putExtra(PHONE_CONSTANTS_SUBSCRIPTION_KEY, subId);
		mContext.sendBroadcastAsUser(intent, UserHandle.ALL, Manifest.permission.READ_PHONE_STATE);
		}
		@@ -2941,7 +2857,7 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub {
		/**
		* Returns a string representation of the radio technology (network type)
		* currently in use on the device.
		* @param subId for which network type is returned
		* @param type for which network type is returned
		* @return the name of the radio technology
		*
		*/

telephony/java/android/telephony/PreciseDataConnectionState.java

+13 −11

Original line number	Diff line number	Diff line
		@@ -36,6 +36,8 @@ import android.telephony.Annotation.NetworkType;
		import android.telephony.data.ApnSetting;
		import android.telephony.data.DataCallResponse;

		import com.android.internal.telephony.util.TelephonyUtils;

		import java.util.Objects;


		@@ -82,6 +84,7 @@ public final class PreciseDataConnectionState implements Parcelable {
		linkProperties, failCause, new ApnSetting.Builder()
		.setApnTypeBitmask(apnTypes)
		.setApnName(apn)
		.setEntryName(apn)
		.build());
		}

		@@ -254,7 +257,9 @@ public final class PreciseDataConnectionState implements Parcelable {
		/**
		* Return the APN Settings for this data connection.
		*
		* @return the ApnSetting that was used to configure this data connection.
		* @return the ApnSetting that was used to configure this data connection. Note that a data
		* connection cannot be established without a valid {@link ApnSetting}. The return value would
		* never be {@code null} even though it has {@link Nullable} annotation.
		*/
		public @Nullable ApnSetting getApnSetting() {
		return mApnSetting;
		@@ -314,17 +319,14 @@ public final class PreciseDataConnectionState implements Parcelable {
		public String toString() {
		StringBuilder sb = new StringBuilder();

		sb.append("Data Connection state: " + mState);
		sb.append(", Transport type: "
		sb.append(" state: " + TelephonyUtils.dataStateToString(mState));
		sb.append(", transport: "
		+ AccessNetworkConstants.transportTypeToString(mTransportType));
		sb.append(", Id: " + mId);
		sb.append(", Network type: " + mNetworkType);
		sb.append(", APN types: " + ApnSetting.getApnTypesStringFromBitmask(
		getDataConnectionApnTypeBitMask()));
		sb.append(", APN: " + getDataConnectionApn());
		sb.append(", Link properties: " + mLinkProperties);
		sb.append(", Fail cause: " + DataFailCause.toString(mFailCause));
		sb.append(", Apn Setting: " + mApnSetting);
		sb.append(", id: " + mId);
		sb.append(", network type: " + TelephonyManager.getNetworkTypeName(mNetworkType));
		sb.append(", APN Setting: " + mApnSetting);
		sb.append(", link properties: " + mLinkProperties);
		sb.append(", fail cause: " + DataFailCause.toString(mFailCause));

		return sb.toString();
		}