SubscriptionInfoUpdater: Do not do work in the BroadcastReciever. (6095eb5a) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/SubscriptionInfoUpdater.java

+132 −112

Original line number	Diff line number	Diff line
		@@ -48,9 +48,13 @@ import java.util.List;
		public class SubscriptionInfoUpdater extends Handler {
		private static final String LOG_TAG = "SubscriptionInfoUpdater";
		private static final int PROJECT_SIM_NUM = TelephonyManager.getDefault().getPhoneCount();
		private static final int EVENT_OFFSET = 8;

		private static final int EVENT_QUERY_ICCID_DONE = 1;
		private static final int EVENT_GET_NETWORK_SELECTION_MODE_DONE = 2;
		private static final int EVENT_SIM_LOADED = 3;
		private static final int EVENT_SIM_ABSENT = 4;
		private static final int EVENT_SIM_READY_OR_LOCKED = 5;

		private static final String ICCID_STRING_FOR_NO_SIM = "";
		/**
		* int[] sInsertSimState maintains all slots' SIM inserted status currently,
		@@ -101,10 +105,6 @@ public class SubscriptionInfoUpdater extends Handler {
		mContext.registerReceiver(sReceiver, intentFilter);
		}

		private int encodeEventId(int event, int slotId) {
		return event << (slotId * EVENT_OFFSET);
		}

		private final BroadcastReceiver sReceiver = new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {
		@@ -112,6 +112,7 @@ public class SubscriptionInfoUpdater extends Handler {
		String action = intent.getAction();
		int slotId;
		logd("Action: " + action);

		if (action.equals(TelephonyIntents.ACTION_SIM_STATE_CHANGED)) {
		String simStatus = intent.getStringExtra(IccCardConstants.INTENT_KEY_ICC_STATE);
		slotId = intent.getIntExtra(PhoneConstants.SLOT_KEY,
		@@ -123,14 +124,9 @@ public class SubscriptionInfoUpdater extends Handler {
		if (IccCardConstants.INTENT_VALUE_ICC_READY.equals(simStatus)
		\|\| IccCardConstants.INTENT_VALUE_ICC_LOCKED.equals(simStatus)
		\|\| IccCardConstants.INTENT_VALUE_ICC_INTERNAL_LOCKED.equals(simStatus)) {
		if (mIccId[slotId] != null && mIccId[slotId].equals(ICCID_STRING_FOR_NO_SIM)) {
		logd("SIM" + (slotId + 1) + " hot plug in");
		mIccId[slotId] = null;
		mNeedUpdate = true;
		}
		//TODO: Use RetryManager to limit number of retries and do a exponential backoff
		if (((PhoneProxy)mPhone[slotId]).getIccFileHandler() != null) {
		queryIccId(slotId);
		sendMessage(obtainMessage(EVENT_SIM_READY_OR_LOCKED, slotId, -1));
		} else {
		intent.putExtra(IccCardConstants.INTENT_KEY_ICC_STATE,
		IccCardConstants.INTENT_VALUE_ICC_INTERNAL_LOCKED);
		@@ -138,12 +134,122 @@ public class SubscriptionInfoUpdater extends Handler {
		"android.permission.READ_PHONE_STATE", UserHandle.USER_ALL);
		}
		} else if (IccCardConstants.INTENT_VALUE_ICC_LOADED.equals(simStatus)) {
		int subId = intent.getIntExtra(PhoneConstants.SUBSCRIPTION_KEY,
		SubscriptionManager.INVALID_SUBSCRIPTION_ID);
		sendMessage(obtainMessage(EVENT_SIM_LOADED, slotId, subId));
		} else if (IccCardConstants.INTENT_VALUE_ICC_ABSENT.equals(simStatus)) {
		sendMessage(obtainMessage(EVENT_SIM_ABSENT, slotId, -1));
		}
		}
		logd("[Receiver]-");
		}
		};

		private boolean isAllIccIdQueryDone() {
		for (int i = 0; i < PROJECT_SIM_NUM; i++) {
		if (mIccId[i] == null) {
		logd("Wait for SIM" + (i + 1) + " IccId");
		return false;
		}
		}
		logd("All IccIds query complete");

		return true;
		}

		public void setDisplayNameForNewSub(String newSubName, int subId, int newNameSource) {
		SubscriptionInfo subInfo = mSubscriptionManager.getActiveSubscriptionInfo(subId);
		if (subInfo != null) {
		// overwrite SIM display name if it is not assigned by user
		int oldNameSource = subInfo.getNameSource();
		CharSequence oldSubName = subInfo.getDisplayName();
		logd("[setDisplayNameForNewSub] subId = " + subInfo.getSubscriptionId()
		+ ", oldSimName = " + oldSubName + ", oldNameSource = " + oldNameSource
		+ ", newSubName = " + newSubName + ", newNameSource = " + newNameSource);
		if (oldSubName == null \|\|
		(oldNameSource ==
		SubscriptionManager.NAME_SOURCE_DEFAULT_SOURCE && newSubName != null) \|\|
		(oldNameSource == SubscriptionManager.NAME_SOURCE_SIM_SOURCE && newSubName != null
		&& !newSubName.equals(oldSubName))) {
		mSubscriptionManager.setDisplayName(newSubName, subInfo.getSubscriptionId(),
		newNameSource);
		}
		} else {
		logd("SUB" + (subId + 1) + " SubInfo not created yet");
		}
		}

		@Override
		public void handleMessage(Message msg) {
		AsyncResult ar = (AsyncResult)msg.obj;
		switch (msg.what) {
		case EVENT_QUERY_ICCID_DONE: {
		Integer slotId = (Integer)ar.userObj;
		logd("handleMessage : <EVENT_QUERY_ICCID_DONE> SIM" + (slotId + 1));
		if (ar.exception == null) {
		if (ar.result != null) {
		byte[] data = (byte[])ar.result;
		mIccId[slotId] = IccUtils.bcdToString(data, 0, data.length);
		} else {
		logd("Null ar");
		mIccId[slotId] = ICCID_STRING_FOR_NO_SIM;
		}
		} else {
		mIccId[slotId] = ICCID_STRING_FOR_NO_SIM;
		logd("Query IccId fail: " + ar.exception);
		}
		logd("sIccId[" + slotId + "] = " + mIccId[slotId]);
		if (isAllIccIdQueryDone() && mNeedUpdate) {
		updateSubscriptionInfoByIccId();
		}
		break;
		}

		case EVENT_GET_NETWORK_SELECTION_MODE_DONE: {
		Integer slotId = (Integer)ar.userObj;
		if (ar.exception == null && ar.result != null) {
		int[] modes = (int[])ar.result;
		if (modes[0] == 1) { // Manual mode.
		mPhone[slotId].setNetworkSelectionModeAutomatic(null);
		}
		} else {
		logd("EVENT_GET_NETWORK_SELECTION_MODE_DONE: error getting network mode.");
		}
		break;
		}

		case EVENT_SIM_LOADED:
		handleSimLoaded(msg.arg1, msg.arg2);
		break;

		case EVENT_SIM_ABSENT:
		handleSimAbsent(msg.arg1);
		break;

		case EVENT_SIM_READY_OR_LOCKED:
		handleSimReadyOrLocked(msg.arg1);
		break;

		default:
		logd("Unknown msg:" + msg.what);
		}
		}

		private void handleSimReadyOrLocked(int slotId) {
		if (mIccId[slotId] != null && mIccId[slotId].equals(ICCID_STRING_FOR_NO_SIM)) {
		logd("SIM" + (slotId + 1) + " hot plug in");
		mIccId[slotId] = null;
		mNeedUpdate = true;
		}

		queryIccId(slotId);
		}

		private void handleSimLoaded(int slotId, int subId) {
		queryIccId(slotId);
		if (mTelephonyMgr == null) {
		mTelephonyMgr = TelephonyManager.from(mContext);
		}
		int subId = intent.getIntExtra(PhoneConstants.SUBSCRIPTION_KEY,
		SubscriptionManager.INVALID_SUBSCRIPTION_ID);

		if (SubscriptionManager.isValidSubscriptionId(subId)) {
		String msisdn = TelephonyManager.getDefault()
		@@ -191,7 +297,7 @@ public class SubscriptionInfoUpdater extends Handler {
		* Storing last IMSI in SharedPreference for now. Can consider making it
		* part of subscription info db */
		SharedPreferences sp =
		PreferenceManager.getDefaultSharedPreferences(context);
		PreferenceManager.getDefaultSharedPreferences(mContext);
		String storedImsi = sp.getString(CURR_IMSI + slotId, "");
		String newImsi = mPhone[slotId].getSubscriberId();

		@@ -206,7 +312,7 @@ public class SubscriptionInfoUpdater extends Handler {

		// Only support automatic selection mode on IMSI change.
		mPhone[slotId].getNetworkSelectionMode(
		obtainMessage(EVENT_GET_NETWORK_SELECTION_MODE_DONE));
		obtainMessage(EVENT_GET_NETWORK_SELECTION_MODE_DONE, new Integer(slotId)));

		// Update stored IMSI
		SharedPreferences.Editor editor = sp.edit();
		@@ -214,9 +320,11 @@ public class SubscriptionInfoUpdater extends Handler {
		editor.apply();
		}
		} else {
		logd("[Receiver] Invalid subId, could not update ContentResolver");
		logd("Invalid subId, could not update ContentResolver");
		}
		} else if (IccCardConstants.INTENT_VALUE_ICC_ABSENT.equals(simStatus)) {
		}

		private void handleSimAbsent(int slotId) {
		if (mIccId[slotId] != null && !mIccId[slotId].equals(ICCID_STRING_FOR_NO_SIM)) {
		logd("SIM" + (slotId + 1) + " hot plug out");
		mNeedUpdate = true;
		@@ -227,94 +335,6 @@ public class SubscriptionInfoUpdater extends Handler {
		updateSubscriptionInfoByIccId();
		}
		}
		}
		logd("[Receiver]-");
		}
		};

		private boolean isAllIccIdQueryDone() {
		for (int i = 0; i < PROJECT_SIM_NUM; i++) {
		if (mIccId[i] == null) {
		logd("Wait for SIM" + (i + 1) + " IccId");
		return false;
		}
		}
		logd("All IccIds query complete");

		return true;
		}

		public void setDisplayNameForNewSub(String newSubName, int subId, int newNameSource) {
		SubscriptionInfo subInfo = mSubscriptionManager.getActiveSubscriptionInfo(subId);
		if (subInfo != null) {
		// overwrite SIM display name if it is not assigned by user
		int oldNameSource = subInfo.getNameSource();
		CharSequence oldSubName = subInfo.getDisplayName();
		logd("[setDisplayNameForNewSub] subId = " + subInfo.getSubscriptionId()
		+ ", oldSimName = " + oldSubName + ", oldNameSource = " + oldNameSource
		+ ", newSubName = " + newSubName + ", newNameSource = " + newNameSource);
		if (oldSubName == null \|\|
		(oldNameSource ==
		SubscriptionManager.NAME_SOURCE_DEFAULT_SOURCE && newSubName != null) \|\|
		(oldNameSource == SubscriptionManager.NAME_SOURCE_SIM_SOURCE && newSubName != null
		&& !newSubName.equals(oldSubName))) {
		mSubscriptionManager.setDisplayName(newSubName, subInfo.getSubscriptionId(),
		newNameSource);
		}
		} else {
		logd("SUB" + (subId + 1) + " SubInfo not created yet");
		}
		}

		@Override
		public void handleMessage(Message msg) {
		AsyncResult ar = (AsyncResult)msg.obj;
		int msgNum = msg.what;
		int slotId;
		for (slotId = PhoneConstants.SUB1; slotId <= PhoneConstants.SUB3; slotId++) {
		int pivot = 1 << (slotId * EVENT_OFFSET);
		if (msgNum >= pivot) {
		continue;
		} else {
		break;
		}
		}
		slotId--;
		int event = msgNum >> (slotId * EVENT_OFFSET);
		switch (event) {
		case EVENT_QUERY_ICCID_DONE:
		logd("handleMessage : <EVENT_QUERY_ICCID_DONE> SIM" + (slotId + 1));
		if (ar.exception == null) {
		if (ar.result != null) {
		byte[] data = (byte[])ar.result;
		mIccId[slotId] = IccUtils.bcdToString(data, 0, data.length);
		} else {
		logd("Null ar");
		mIccId[slotId] = ICCID_STRING_FOR_NO_SIM;
		}
		} else {
		mIccId[slotId] = ICCID_STRING_FOR_NO_SIM;
		logd("Query IccId fail: " + ar.exception);
		}
		logd("sIccId[" + slotId + "] = " + mIccId[slotId]);
		if (isAllIccIdQueryDone() && mNeedUpdate) {
		updateSubscriptionInfoByIccId();
		}
		break;
		case EVENT_GET_NETWORK_SELECTION_MODE_DONE:
		if (ar.exception == null && ar.result != null) {
		int[] modes = (int[])ar.result;
		if (modes[0] == 1) { // Manual mode.
		mPhone[slotId].setNetworkSelectionModeAutomatic(null);
		}
		} else {
		logd("EVENT_GET_NETWORK_SELECTION_MODE_DONE: error getting network mode.");
		}
		break;
		default:
		logd("Unknown msg:" + msg.what);
		}
		}

		private void queryIccId(int slotId) {
		logd("queryIccId: slotid=" + slotId);
		@@ -337,7 +357,7 @@ public class SubscriptionInfoUpdater extends Handler {
		if (iccId == null) {
		logd("Querying IccId");
		mFh[slotId].loadEFTransparent(IccConstants.EF_ICCID,
		obtainMessage(encodeEventId(EVENT_QUERY_ICCID_DONE, slotId)));
		obtainMessage(EVENT_QUERY_ICCID_DONE, new Integer(slotId)));
		} else {
		logd("NOT Querying IccId its already set sIccid[" + slotId + "]=" + iccId);
		}