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Commit 28beb2fa authored by Jack Yu's avatar Jack Yu Committed by Android (Google) Code Review
Browse files

Merge "Added ETWS primary message default message support"

parents 3b172864 e3070ede
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+15 −1
Original line number Diff line number Diff line
@@ -4588,4 +4588,18 @@
    <!-- Label for the type of data being saved for autofill when it represents a credit card [CHAR LIMIT=NONE] -->
    <string name="autofill_save_type_credit_card">credit card</string>

    <!-- Primary ETWS (Earthquake and Tsunami Warning System) default message for earthquake -->
    <string name="etws_primary_default_message_earthquake">Stay calm and seek shelter nearby.</string>

    <!-- Primary ETWS (Earthquake and Tsunami Warning System) default message for Tsunami -->
    <string name="etws_primary_default_message_tsunami">Evacuate immediately from coastal regions and riverside areas to a safer place such as high ground.</string>

    <!-- Primary ETWS (Earthquake and Tsunami Warning System) default message for earthquake and Tsunami -->
    <string name="etws_primary_default_message_earthquake_and_tsunami">Stay calm and seek shelter nearby.</string>

    <!-- Primary ETWS (Earthquake and Tsunami Warning System) default message for test -->
    <string name="etws_primary_default_message_test">Emergency messages test</string>

    <!-- Primary ETWS (Earthquake and Tsunami Warning System) default message for others -->
    <string name="etws_primary_default_message_others"></string>
</resources>
+10 −0
Original line number Diff line number Diff line
@@ -2919,4 +2919,14 @@
  <java-symbol type="string" name="notification_channel_retail_mode" />
  <java-symbol type="string" name="notification_channel_usb" />

  <!-- ETWS primary messages -->
  <java-symbol type="string" name="etws_primary_default_message_earthquake" />

  <java-symbol type="string" name="etws_primary_default_message_tsunami" />

  <java-symbol type="string" name="etws_primary_default_message_earthquake_and_tsunami" />

  <java-symbol type="string" name="etws_primary_default_message_test" />

  <java-symbol type="string" name="etws_primary_default_message_others" />
</resources>
+44 −22
Original line number Diff line number Diff line
@@ -16,10 +16,19 @@

package com.android.internal.telephony.gsm;

import static android.telephony.SmsCbEtwsInfo.ETWS_WARNING_TYPE_EARTHQUAKE;
import static android.telephony.SmsCbEtwsInfo.ETWS_WARNING_TYPE_EARTHQUAKE_AND_TSUNAMI;
import static android.telephony.SmsCbEtwsInfo.ETWS_WARNING_TYPE_OTHER_EMERGENCY;
import static android.telephony.SmsCbEtwsInfo.ETWS_WARNING_TYPE_TEST_MESSAGE;
import static android.telephony.SmsCbEtwsInfo.ETWS_WARNING_TYPE_TSUNAMI;

import android.content.Context;
import android.content.res.Resources;
import android.telephony.SmsCbLocation;
import android.telephony.SmsCbMessage;
import android.util.Pair;

import com.android.internal.R;
import com.android.internal.telephony.GsmAlphabet;
import com.android.internal.telephony.SmsConstants;

@@ -54,24 +63,50 @@ public class GsmSmsCbMessage {
    /** Utility class with only static methods. */
    private GsmSmsCbMessage() { }

    /**
     * Get built-in ETWS primary messages by category. ETWS primary message does not contain text,
     * so we have to show the pre-built messages to the user.
     *
     * @param context Device context
     * @param category ETWS message category defined in SmsCbConstants
     * @return ETWS text message in string. Return an empty string if no match.
     */
    private static String getEtwsPrimaryMessage(Context context, int category) {
        final Resources r = context.getResources();
        switch (category) {
            case ETWS_WARNING_TYPE_EARTHQUAKE:
                return r.getString(R.string.etws_primary_default_message_earthquake);
            case ETWS_WARNING_TYPE_TSUNAMI:
                return r.getString(R.string.etws_primary_default_message_tsunami);
            case ETWS_WARNING_TYPE_EARTHQUAKE_AND_TSUNAMI:
                return r.getString(R.string.etws_primary_default_message_earthquake_and_tsunami);
            case ETWS_WARNING_TYPE_TEST_MESSAGE:
                return r.getString(R.string.etws_primary_default_message_test);
            case ETWS_WARNING_TYPE_OTHER_EMERGENCY:
                return r.getString(R.string.etws_primary_default_message_others);
            default:
                return "";
        }
    }

    /**
     * Create a new SmsCbMessage object from a header object plus one or more received PDUs.
     *
     * @param pdus PDU bytes
     */
    public static SmsCbMessage createSmsCbMessage(SmsCbHeader header, SmsCbLocation location,
            byte[][] pdus) throws IllegalArgumentException {
    public static SmsCbMessage createSmsCbMessage(Context context, SmsCbHeader header,
                                                  SmsCbLocation location, byte[][] pdus)
            throws IllegalArgumentException {
        if (header.isEtwsPrimaryNotification()) {
            // ETSI TS 23.041 ETWS Primary Notification message
            // ETWS primary message only contains 4 fields including serial number,
            // message identifier, warning type, and warning security information.
            // There is no field for the content/text. We hardcode "ETWS" in the
            // text body so the user won't see an empty dialog without any text.
            return new SmsCbMessage(SmsCbMessage.MESSAGE_FORMAT_3GPP,
                    header.getGeographicalScope(), header.getSerialNumber(),
                    location, header.getServiceCategory(),
                    null, "ETWS", SmsCbMessage.MESSAGE_PRIORITY_EMERGENCY,
                    header.getEtwsInfo(), header.getCmasInfo());
            // There is no field for the content/text so we get the text from the resources.
            return new SmsCbMessage(SmsCbMessage.MESSAGE_FORMAT_3GPP, header.getGeographicalScope(),
                    header.getSerialNumber(), location, header.getServiceCategory(), null,
                    getEtwsPrimaryMessage(context, header.getEtwsInfo().getWarningType()),
                    SmsCbMessage.MESSAGE_PRIORITY_EMERGENCY, header.getEtwsInfo(),
                    header.getCmasInfo());
        } else {
            String language = null;
            StringBuilder sb = new StringBuilder();
@@ -90,19 +125,6 @@ public class GsmSmsCbMessage {
        }
    }

    /**
     * Create a new SmsCbMessage object from one or more received PDUs. This is used by some
     * CellBroadcastReceiver test cases, because SmsCbHeader is now package local.
     *
     * @param location the location (geographical scope) for the message
     * @param pdus PDU bytes
     */
    public static SmsCbMessage createSmsCbMessage(SmsCbLocation location, byte[][] pdus)
            throws IllegalArgumentException {
        SmsCbHeader header = new SmsCbHeader(pdus[0]);
        return createSmsCbMessage(header, location, pdus);
    }

    /**
     * Parse and unpack the body text according to the encoding in the DCS.
     * After completing successfully this method will have assigned the body