DcTracker will use dun APN from database if carrier allows it. (4e0ad7bd) · Commits · e / os / android_frameworks_opt_telephony

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

+50 −28

Original line number	Diff line number	Diff line
		@@ -312,6 +312,14 @@ public class DcTracker extends Handler {
		log("WIFI_STATE_CHANGED_ACTION: enabled=" + enabled
		+ " mIsWifiConnected=" + mIsWifiConnected);
		}
		} else if (action.equals(CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED)) {
		CarrierConfigManager configMgr = (CarrierConfigManager)
		mPhone.getContext().getSystemService(Context.CARRIER_CONFIG_SERVICE);
		if (configMgr != null) {
		PersistableBundle cfg = configMgr.getConfigForSubId(mPhone.getSubId());
		if (cfg != null) mAllowUserEditTetherApn =
		cfg.getBoolean(CarrierConfigManager.KEY_EDITABLE_TETHER_APN_BOOL);
		}
		} else {
		if (DBG) log("onReceive: Unknown action=" + action);
		}
		@@ -622,6 +630,13 @@ public class DcTracker extends Handler {
		*/
		private int mSetDataProfileStatus = 0;

		/**
		* Whether carrier allow user edited tether APN. Updated by carrier config
		* KEY_EDITABLE_TETHER_APN_BOOL
		* If true, APN with dun type from database will be used, see fetchDunApn for details.
		*/
		private boolean mAllowUserEditTetherApn = false;

		/**
		* Handles changes to the APN db.
		*/
		@@ -690,6 +705,7 @@ public class DcTracker extends Handler {
		filter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION);
		filter.addAction(INTENT_DATA_STALL_ALARM);
		filter.addAction(INTENT_PROVISIONING_APN_ALARM);
		filter.addAction(CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED);

		// TODO - redundent with update call below?
		mDataEnabledSettings.setUserDataEnabled(getDataEnabled());
		@@ -1830,50 +1846,56 @@ public class DcTracker extends Handler {
		return null;
		}
		int bearer = mPhone.getServiceState().getRilDataRadioTechnology();
		ApnSetting retDunSetting = null;
		String apnData = Settings.Global.getString(mResolver, Settings.Global.TETHER_DUN_APN);
		List<ApnSetting> dunSettings = ApnSetting.arrayFromString(apnData);
		IccRecords r = mIccRecords.get();
		for (ApnSetting dunSetting : dunSettings) {
		String operator = (r != null) ? r.getOperatorNumeric() : "";
		if (!ServiceState.bitmaskHasTech(dunSetting.bearerBitmask, bearer)) continue;
		if (dunSetting.numeric.equals(operator)) {
		if (dunSetting.hasMvnoParams()) {
		if (r != null && ApnSetting.mvnoMatches(r, dunSetting.mvnoType,
		dunSetting.mvnoMatchData)) {
		if (VDBG) {
		log("fetchDunApn: global TETHER_DUN_APN dunSetting=" + dunSetting);
		ArrayList<ApnSetting> dunCandidates = new ArrayList<ApnSetting>();
		ApnSetting retDunSetting = null;

		// Places to look for tether APN in order: TETHER_DUN_APN setting, APN database if
		// carrier allows it, and config_tether_apndata resource.
		String apnData = Settings.Global.getString(mResolver, Settings.Global.TETHER_DUN_APN);
		if (!TextUtils.isEmpty(apnData)) {
		dunCandidates.addAll(ApnSetting.arrayFromString(apnData));
		if (VDBG) log("fetchDunApn: dunCandidates from Setting: " + dunCandidates);
		} else if (mAllowUserEditTetherApn) {
		for (ApnSetting apn : mAllApnSettings) {
		if (apn.canHandleType(PhoneConstants.APN_TYPE_DUN)) {
		dunCandidates.add(apn);
		}
		return dunSetting;
		}
		} else if (mMvnoMatched == false) {
		if (VDBG) log("fetchDunApn: global TETHER_DUN_APN dunSetting=" + dunSetting);
		return dunSetting;
		if (VDBG) log("fetchDunApn: dunCandidates from database: " + dunCandidates);
		}
		// If TETHER_DUN_APN isn't set or
		// mAllowUserEditTetherApn is true but APN database doesn't have dun APN,
		// try the resource as last resort.
		if (dunCandidates.isEmpty()) {
		String[] apnArrayData = mPhone.getContext().getResources()
		.getStringArray(R.array.config_tether_apndata);
		for (String apnString : apnArrayData) {
		ApnSetting apn = ApnSetting.fromString(apnString);
		// apn may be null if apnString isn't valid or has error parsing
		if (apn != null) dunCandidates.add(apn);
		}
		if (VDBG) log("fetchDunApn: dunCandidates from resource: " + dunCandidates);
		}

		Context c = mPhone.getContext();
		String[] apnArrayData = c.getResources().getStringArray(R.array.config_tether_apndata);
		for (String apn : apnArrayData) {
		ApnSetting dunSetting = ApnSetting.fromString(apn);
		if (dunSetting != null) {
		for (ApnSetting dunSetting : dunCandidates) {
		if (!ServiceState.bitmaskHasTech(dunSetting.bearerBitmask, bearer)) continue;
		if (dunSetting.numeric.equals(operator)) {
		if (dunSetting.hasMvnoParams()) {
		if (r != null && ApnSetting.mvnoMatches(r, dunSetting.mvnoType,
		dunSetting.mvnoMatchData)) {
		if (VDBG) {
		log("fetchDunApn: config_tether_apndata mvno dunSetting=" + dunSetting);
		}
		return dunSetting;
		retDunSetting = dunSetting;
		break;
		}
		} else if (mMvnoMatched == false) {
		retDunSetting = dunSetting;
		break;
		}
		}
		}

		if (VDBG) log("fetchDunApn: config_tether_apndata dunSetting=" + retDunSetting);
		if (VDBG) log("fetchDunApn: dunSetting=" + retDunSetting);
		return retDunSetting;
		}