Merge "Simplified the initial attach APN logic" (a849c283) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/dataconnection/DcTracker.java

+37 −72

Original line number	Diff line number	Diff line
		@@ -132,6 +132,7 @@ import java.lang.annotation.RetentionPolicy;
		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.Collection;
		import java.util.Collections;
		import java.util.HashMap;
		import java.util.List;
		import java.util.Map;
		@@ -2123,88 +2124,52 @@ public class DcTracker extends Handler {
		return true;
		}

		protected void setInitialAttachApn() {
		ApnSetting iaApnSetting = null;
		ApnSetting defaultApnSetting = null;
		ApnSetting firstNonEmergencyApnSetting = null;

		log("setInitialApn: E mPreferredApn=" + mPreferredApn);

		if (mPreferredApn != null && mPreferredApn.canHandleType(ApnSetting.TYPE_IA)) {
		iaApnSetting = mPreferredApn;
		} else if (!mAllApnSettings.isEmpty()) {
		// Search for Initial APN setting and the first apn that can handle default
		int preferredApnSetId = getPreferredApnSetId();
		for (ApnSetting apn : mAllApnSettings) {
		if (preferredApnSetId != apn.getApnSetId()) {
		if (VDBG) {
		log("setInitialApn: APN set id " + apn.getApnSetId()
		+ " does not match the preferred set id " + preferredApnSetId);
		}
		continue;
		// Get the allowed APN types for initial attach. The order in the returned list represent
		// the order of APN types that should be used for initial attach.
		private @NonNull @ApnType List<Integer> getAllowedInitialAttachApnTypes() {
		PersistableBundle bundle = getCarrierConfig();
		if (bundle != null) {
		String[] apnTypesArray = bundle.getStringArray(
		CarrierConfigManager.KEY_ALLOWED_INITIAL_ATTACH_APN_TYPES_STRING_ARRAY);
		if (apnTypesArray != null) {
		return Arrays.stream(apnTypesArray)
		.map(ApnSetting::getApnTypesBitmaskFromString)
		.collect(Collectors.toList());
		}
		if (firstNonEmergencyApnSetting == null
		&& !apn.isEmergencyApn()) {
		firstNonEmergencyApnSetting = apn;
		log("setInitialApn: firstNonEmergencyApnSetting="
		+ firstNonEmergencyApnSetting);
		}
		if (apn.canHandleType(ApnSetting.TYPE_IA)) {
		// The Initial Attach APN is highest priority so use it if there is one
		log("setInitialApn: iaApnSetting=" + apn);
		iaApnSetting = apn;
		break;
		} else if ((defaultApnSetting == null)
		&& (apn.canHandleType(ApnSetting.TYPE_DEFAULT))) {
		// Use the first default apn if no better choice
		log("setInitialApn: defaultApnSetting=" + apn);
		defaultApnSetting = apn;
		}

		return Collections.emptyList();
		}

		protected void setInitialAttachApn() {
		ApnSetting apnSetting = null;
		// Get the allowed APN types for initial attach. Note that if none of the APNs has the
		// allowed APN types, then the initial attach will not be performed.
		List<Integer> allowedApnTypes = getAllowedInitialAttachApnTypes();
		for (int allowedApnType : allowedApnTypes) {
		apnSetting = mAllApnSettings.stream()
		.filter(apn -> apn.canHandleType(allowedApnType))
		.findFirst()
		.orElse(null);
		if (apnSetting != null) break;
		}

		if ((iaApnSetting == null) && (defaultApnSetting == null) &&
		!allowInitialAttachForOperator()) {
		log("Abort Initial attach");
		return;
		if (DBG) {
		log("setInitialAttachApn: Allowed APN types=" + allowedApnTypes.stream()
		.map(ApnSetting::getApnTypeString)
		.collect(Collectors.joining(",")));
		}

		// The priority of apn candidates from highest to lowest is:
		// 1) APN_TYPE_IA (Initial Attach)
		// 2) mPreferredApn, i.e. the current preferred apn
		// 3) The first apn that than handle APN_TYPE_DEFAULT
		// 4) The first APN we can find.

		ApnSetting initialAttachApnSetting = null;
		if (iaApnSetting != null) {
		if (DBG) log("setInitialAttachApn: using iaApnSetting");
		initialAttachApnSetting = iaApnSetting;
		} else if (mPreferredApn != null) {
		if (DBG) log("setInitialAttachApn: using mPreferredApn");
		initialAttachApnSetting = mPreferredApn;
		} else if (defaultApnSetting != null) {
		if (DBG) log("setInitialAttachApn: using defaultApnSetting");
		initialAttachApnSetting = defaultApnSetting;
		} else if (firstNonEmergencyApnSetting != null) {
		if (DBG) log("setInitialAttachApn: using firstNonEmergencyApnSetting");
		initialAttachApnSetting = firstNonEmergencyApnSetting;
		}

		if (initialAttachApnSetting == null) {
		if (DBG) log("setInitialAttachApn: X There in no available apn");
		if (apnSetting == null) {
		if (DBG) log("setInitialAttachApn: X There in no available apn.");
		} else {
		if (DBG) log("setInitialAttachApn: X selected Apn=" + initialAttachApnSetting);

		mDataServiceManager.setInitialAttachApn(createDataProfile(initialAttachApnSetting,
		initialAttachApnSetting.equals(getPreferredApn())),
		if (DBG) log("setInitialAttachApn: X selected APN=" + apnSetting);
		mDataServiceManager.setInitialAttachApn(createDataProfile(apnSetting,
		apnSetting.equals(getPreferredApn())),
		mPhone.getServiceState().getDataRoamingFromRegistration(), null);
		}
		}

		protected boolean allowInitialAttachForOperator() {
		return true;
		}

		/**
		* Handles changes to the APN database.
		*/

src/java/com/android/internal/telephony/vendor/dataconnection/VendorDcTracker.java

+0 −32

Original line number	Diff line number	Diff line
		@@ -31,7 +31,6 @@ import com.android.internal.telephony.dataconnection.ApnContext;
		import com.android.internal.telephony.dataconnection.DcTracker;

		import java.util.HashSet;
		import java.util.Iterator;

		public class VendorDcTracker extends DcTracker {
		private String LOG_TAG = "VendorDCT";
		@@ -64,37 +63,6 @@ public class VendorDcTracker extends DcTracker {
		LOG_TAG = LOG_TAG + "-" +
		((transportType == AccessNetworkConstants.TRANSPORT_TYPE_WWAN) ? "C" : "I");
		if (DBG) log(LOG_TAG + ".constructor");
		fillIccIdSet();
		}

		@Override
		protected boolean allowInitialAttachForOperator() {
		String iccId = mPhone.getIccSerialNumber();
		if (iccId != null) {
		Iterator<String> itr = mIccidSet.iterator();
		while (itr.hasNext()) {
		if (iccId.contains(itr.next())) {
		return false;
		}
		}
		}
		return true;
		}

		private void fillIccIdSet() {
		mIccidSet.add("8991840");
		mIccidSet.add("8991854");
		mIccidSet.add("8991855");
		mIccidSet.add("8991856");
		mIccidSet.add("8991857");
		mIccidSet.add("8991858");
		mIccidSet.add("8991859");
		mIccidSet.add("899186");
		mIccidSet.add("8991870");
		mIccidSet.add("8991871");
		mIccidSet.add("8991872");
		mIccidSet.add("8991873");
		mIccidSet.add("8991874");
		}

		@Override