am e60eeda2: Merge "Remove carrier-defined invalid characters from call subjects." into mnc-dr-dev (0505f2bd) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/imsphone/ImsPhoneCallTracker.java

+42 −2

Original line number	Diff line number	Diff line
		@@ -31,11 +31,14 @@ import android.os.AsyncResult;
		import android.os.Bundle;
		import android.os.Handler;
		import android.os.Message;
		import android.os.PersistableBundle;
		import android.os.Registrant;
		import android.os.RegistrantList;
		import android.os.RemoteException;
		import android.os.SystemProperties;
		import android.provider.Settings;
		import android.telephony.CarrierConfigManager;
		import android.text.TextUtils;
		import android.widget.Toast;
		import android.preference.PreferenceManager;
		import android.telecom.ConferenceParticipant;
		@@ -440,8 +443,9 @@ public final class ImsPhoneCallTracker extends CallTracker {
		if (intentExtras != null) {
		if (intentExtras.containsKey(android.telecom.TelecomManager.EXTRA_CALL_SUBJECT)) {
		intentExtras.putString(ImsCallProfile.EXTRA_DISPLAY_TEXT,
		intentExtras.getString(
		android.telecom.TelecomManager.EXTRA_CALL_SUBJECT));
		removeInstantLetteringInvalidCharacters(intentExtras.getString(
		android.telecom.TelecomManager.EXTRA_CALL_SUBJECT))
		);
		}

		// Pack the OEM-specific call extras.
		@@ -1821,4 +1825,40 @@ public final class ImsPhoneCallTracker extends CallTracker {
		return (mImsFeatureEnabled[ImsConfig.FeatureConstants.FEATURE_TYPE_UT_OVER_LTE]
		\|\| mImsFeatureEnabled[ImsConfig.FeatureConstants.FEATURE_TYPE_UT_OVER_WIFI]);
		}

		/**
		* Given a call subject, removes any characters considered by the current carrier to be
		* invalid.
		*
		* @param callSubject The call subject.
		* @return The call subject with invalid characters removed.
		*/
		private String removeInstantLetteringInvalidCharacters(String callSubject) {
		String invalidCharacters = getInstantLetteringInvalidCharacters();
		if (TextUtils.isEmpty(invalidCharacters)) {
		return callSubject;
		}

		return callSubject.replaceAll(invalidCharacters, "");
		}

		/**
		* Determines from carrier config the regular expression specifying which characters are not
		* allowed in instant lettering messages.
		*
		* @return Regular expression defining the invalid characters, or empty string if none.
		*/
		private String getInstantLetteringInvalidCharacters() {
		CarrierConfigManager configMgr = (CarrierConfigManager)
		mPhone.getContext().getSystemService(Context.CARRIER_CONFIG_SERVICE);
		if (configMgr == null) {
		return "";
		}
		PersistableBundle b = configMgr.getConfigForSubId(mPhone.getSubId());
		if (b != null) {
		return b.getString(
		CarrierConfigManager.KEY_CARRIER_INSTANT_LETTERING_INVALID_CHARS_STRING);
		}
		return "";
		}
		}