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Commit 15bc4d22 authored by Hall Liu's avatar Hall Liu
Browse files

Copy isEmailAddress 

Copy the util method from Telephony.Mms so we're not using the hidden
API.

Bug: 146834818
Test: atest GsmSmsTest#testIsEmailAddress
Change-Id: I003bf504d25b65ce4fc544d918007034471d7040
parent fe00ebe1

telephony/java/com/android/internal/telephony/SmsMessageBase.java

+38 −6
Original line number Diff line number Diff line
@@ -18,19 +18,26 @@ package com.android.internal.telephony; 


import android.annotation.UnsupportedAppUsage;

import android.os.Build;

import android.provider.Telephony;

import android.telephony.SmsMessage;

import android.text.TextUtils;

import android.util.Patterns;



import com.android.internal.telephony.GsmAlphabet.TextEncodingDetails;



import java.text.BreakIterator;

import java.util.Arrays;

import java.util.regex.Matcher;

import java.util.regex.Pattern;



/**

 * Base class declaring the specific methods and members for SmsMessage.

 * {@hide}

 */

public abstract class SmsMessageBase {

    // Copied from Telephony.Mms.NAME_ADDR_EMAIL_PATTERN

    public static final Pattern NAME_ADDR_EMAIL_PATTERN =

            Pattern.compile("\\s*(\"[^\"]*\"|[^<>\"]+)\\s*<([^<>]+)>\\s*");



    /** {@hide} The address of the SMSC. May be null */

    @UnsupportedAppUsage

    protected String mScAddress;
@@ -355,6 +362,31 @@ public abstract class SmsMessageBase { 
        }

    }



    private static String extractAddrSpec(String messageHeader) {

        Matcher match = NAME_ADDR_EMAIL_PATTERN.matcher(messageHeader);



        if (match.matches()) {

            return match.group(2);

        }

        return messageHeader;

    }



    /**

     * Returns true if the message header string indicates that the message is from a email address.

     *

     * @param messageHeader message header

     * @return {@code true} if it's a message from an email address, {@code false} otherwise.

     */

    public static boolean isEmailAddress(String messageHeader) {

        if (TextUtils.isEmpty(messageHeader)) {

            return false;

        }



        String s = extractAddrSpec(messageHeader);

        Matcher match = Patterns.EMAIL_ADDRESS.matcher(s);

        return match.matches();

    }



    /**

     * Try to parse this message as an email gateway message

     * There are two ways specified in TS 23.040 Section 3.8 :
@@ -379,7 +411,7 @@ public abstract class SmsMessageBase { 
        if (parts.length < 2) return;

        mEmailFrom = parts[0];

        mEmailBody = parts[1];

         mIsEmail = Telephony.Mms.isEmailAddress(mEmailFrom);

        mIsEmail = isEmailAddress(mEmailFrom);

    }



    /**