Merge "Do not allow editing of mcc, mnc for carrier id APNs" (dbe7baa0) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/network/apn/ApnEditor.java

+26 −2

Original line number	Diff line number	Diff line
		@@ -149,6 +149,7 @@ public class ApnEditor extends SettingsPreferenceFragment
		private String[] mReadOnlyApnFields;
		private boolean mReadOnlyApn;
		private Uri mCarrierUri;
		private boolean mIsCarrierIdApn;

		/**
		* APN types for data connections. These are usage categories for an APN
		@@ -227,7 +228,8 @@ public class ApnEditor extends SettingsPreferenceFragment
		Telephony.Carriers.MVNO_TYPE, // 21
		Telephony.Carriers.MVNO_MATCH_DATA, // 22
		Telephony.Carriers.EDITED_STATUS, // 23
		Telephony.Carriers.USER_EDITABLE //24
		Telephony.Carriers.USER_EDITABLE, // 24
		Telephony.Carriers.CARRIER_ID // 25
		};

		private static final int ID_INDEX = 0;
		@@ -262,6 +264,7 @@ public class ApnEditor extends SettingsPreferenceFragment
		private static final int MVNO_MATCH_DATA_INDEX = 22;
		private static final int EDITED_INDEX = 23;
		private static final int USER_EDITABLE_INDEX = 24;
		private static final int CARRIER_ID_INDEX = 25;

		@Override
		public void onCreate(Bundle icicle) {
		@@ -312,6 +315,9 @@ public class ApnEditor extends SettingsPreferenceFragment
		} else {
		mApnData = new ApnData(sProjection.length);
		}
		final int carrierId = mApnData.getInteger(CARRIER_ID_INDEX,
		TelephonyManager.UNKNOWN_CARRIER_ID);
		mIsCarrierIdApn = (carrierId > TelephonyManager.UNKNOWN_CARRIER_ID);

		final boolean isUserEdited = mApnData.getInteger(EDITED_INDEX,
		Telephony.Carriers.USER_EDITED) == Telephony.Carriers.USER_EDITED;
		@@ -326,6 +332,10 @@ public class ApnEditor extends SettingsPreferenceFragment
		} else if (!ArrayUtils.isEmpty(mReadOnlyApnFields)) {
		disableFields(mReadOnlyApnFields);
		}
		// Make sure that a user cannot break carrier id APN matching
		if (mIsCarrierIdApn) {
		disableFieldsForCarrieridApn();
		}

		for (int i = 0; i < getPreferenceScreen().getPreferenceCount(); i++) {
		getPreferenceScreen().getPreference(i).setOnPreferenceChangeListener(this);
		@@ -517,6 +527,16 @@ public class ApnEditor extends SettingsPreferenceFragment
		mMvnoMatchData.setEnabled(false);
		}

		/**
		* Disables fields for a carrier id APN to avoid breaking the match criteria
		*/
		private void disableFieldsForCarrieridApn() {
		mMcc.setEnabled(false);
		mMnc.setEnabled(false);
		mMvnoType.setEnabled(false);
		mMvnoMatchData.setEnabled(false);
		}

		@Override
		public int getMetricsCategory() {
		return SettingsEnums.APN_EDITOR;
		@@ -1150,11 +1170,15 @@ public class ApnEditor extends SettingsPreferenceFragment
		final String apn = checkNotSet(mApn.getText());
		final String mcc = checkNotSet(mMcc.getText());
		final String mnc = checkNotSet(mMnc.getText());

		boolean doNotCheckMccMnc = mIsCarrierIdApn && TextUtils.isEmpty(mcc)
		&& TextUtils.isEmpty(mnc);
		if (TextUtils.isEmpty(name)) {
		errorMsg = getResources().getString(R.string.error_name_empty);
		} else if (TextUtils.isEmpty(apn)) {
		errorMsg = getResources().getString(R.string.error_apn_empty);
		} else if (doNotCheckMccMnc) {
		Log.d(TAG, "validateApnData: carrier id APN does not have mcc/mnc defined");
		// no op, skip mcc mnc null check
		} else if (mcc == null \|\| mcc.length() != 3) {
		errorMsg = getResources().getString(R.string.error_mcc_not3);
		} else if ((mnc == null \|\| (mnc.length() & 0xFFFE) != 2)) {