Create default apn setting for IMS (d73d3c1d) · Commits · e / os / android_frameworks_opt_telephony

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

+37 −46

Original line number	Diff line number	Diff line
		@@ -750,8 +750,7 @@ public class DcTracker extends Handler {

		initApnContexts();

		initEmergencyApnSetting();
		addEmergencyApnSetting();
		addDefaultApnSettingsAsNeeded();

		mSettingsObserver = new SettingsObserver(mPhone.getContext(), this);
		registerSettingsObserver();
		@@ -3327,8 +3326,6 @@ public class DcTracker extends Handler {
		+ operator);
		}

		addEmergencyApnSetting();

		dedupeApnSettings();

		if (mAllApnSettings.isEmpty()) {
		@@ -3344,6 +3341,8 @@ public class DcTracker extends Handler {
		}
		if (DBG) log("createAllApnList: mPreferredApn=" + mPreferredApn);
		}

		addDefaultApnSettingsAsNeeded();
		if (DBG) log("createAllApnList: X mAllApnSettings=" + mAllApnSettings);
		}

		@@ -4422,61 +4421,53 @@ public class DcTracker extends Handler {
		}

		/**
		* Read APN configuration from Telephony.db for Emergency APN
		* All operators recognize the connection request for EPDN based on APN type
		* PLMN name,APN name are not mandatory parameters
		* Create default apn settings for the apn type like emergency, and ims
		*/
		private void initEmergencyApnSetting() {
		// Operator Numeric is not available when SIM is not ready.
		// Query Telephony.db with APN type as EPDN request does not
		// require APN name, plmn and all operators support same APN config.
		// DB will contain only one entry for Emergency APN
		String selection = "type=\"emergency\"";
		Cursor cursor = mPhone.getContext().getContentResolver().query(
		Uri.withAppendedPath(Telephony.Carriers.CONTENT_URI, "filtered"),
		null, selection, null, null);

		if (cursor != null) {
		if (cursor.getCount() > 0) {
		if (cursor.moveToFirst()) {
		mEmergencyApn = ApnSetting.makeApnSetting(cursor);
		}
		}
		cursor.close();
		}
		if (mEmergencyApn != null) return;

		// If no emergency APN setting has been found, make one using reasonable defaults
		mEmergencyApn = new ApnSetting.Builder()
		.setEntryName("Emergency")
		private ApnSetting buildDefaultApnSetting(@NonNull String entry,
		@NonNull String apn, @ApnType int apnTypeBitmask) {
		return new ApnSetting.Builder()
		.setEntryName(entry)
		.setProtocol(ApnSetting.PROTOCOL_IPV4V6)
		.setRoamingProtocol(ApnSetting.PROTOCOL_IPV4V6)
		.setApnName("sos")
		.setApnTypeBitmask(ApnSetting.TYPE_EMERGENCY)
		.setApnName(apn)
		.setApnTypeBitmask(apnTypeBitmask)
		.setCarrierEnabled(true)
		.setApnSetId(Telephony.Carriers.MATCH_ALL_APN_SET_ID)
		.build();
		}

		/**
		* Add the Emergency APN settings to APN settings list
		* Add default APN settings to APN settings list as needed
		*/
		private void addEmergencyApnSetting() {
		if(mEmergencyApn != null) {
		private void addDefaultApnSettingsAsNeeded() {
		boolean isEmergencyApnConfigured = false;
		boolean isImsApnConfigured = false;

		for (ApnSetting apn : mAllApnSettings) {
		if (apn.canHandleType(ApnSetting.TYPE_EMERGENCY)) {
		log("addEmergencyApnSetting - E-APN setting is already present");
		isEmergencyApnConfigured = true;
		}
		if (apn.canHandleType(ApnSetting.TYPE_IMS)) {
		isImsApnConfigured = true;
		}
		if (isEmergencyApnConfigured && isImsApnConfigured) {
		log("Both emergency and ims apn setting are already present");
		return;
		}
		}

		// If all of the APN settings cannot handle emergency, we add the emergency APN to the
		// list explicitly.
		if (!mAllApnSettings.contains(mEmergencyApn)) {
		mAllApnSettings.add(mEmergencyApn);
		log("Adding emergency APN : " + mEmergencyApn);
		return;
		// Add default apn setting for emergency service if it is not present
		if (!isEmergencyApnConfigured) {
		mAllApnSettings.add(buildDefaultApnSetting(
		"DEFAULT EIMS", "sos", ApnSetting.TYPE_EMERGENCY));
		log("default emergency apn is created");
		}

		// Only add default apn setting for ims when it is not present and sim is loaded
		if (!isImsApnConfigured && mSimState == TelephonyManager.SIM_STATE_LOADED) {
		mAllApnSettings.add(buildDefaultApnSetting(
		"DEFAULT IMS", "ims", ApnSetting.TYPE_IMS));
		log("default ims apn is created");
		}
		}