mirror of
https://github.com/oxen-io/session-android.git
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0ace469d74
1) In addition to the Recipient interface, there is now RecipientDevice. A Recipient can have multiple corresponding RecipientDevices. All addressing is done to a Recipient, but crypto sessions and transport delivery are done to RecipientDevice. 2) The Push transport handles the discovery and session setup of additional Recipient devices. 3) Some internal rejiggering of Groups.
59 lines
1.8 KiB
Java
59 lines
1.8 KiB
Java
/**
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* Copyright (C) 2012 Whisper Systems
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.thoughtcrime.securesms.util;
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import android.telephony.PhoneNumberUtils;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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public class NumberUtil {
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private static final Pattern emailPattern = android.util.Patterns.EMAIL_ADDRESS;
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public static boolean isValidEmail(String number) {
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Matcher matcher = emailPattern.matcher(number);
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return matcher.matches();
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}
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public static boolean isValidSmsOrEmail(String number) {
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return PhoneNumberUtils.isWellFormedSmsAddress(number) || isValidEmail(number);
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}
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public static boolean isValidSmsOrEmailOrGroup(String number) {
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return PhoneNumberUtils.isWellFormedSmsAddress(number) ||
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isValidEmail(number) ||
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GroupUtil.isEncodedGroup(number);
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}
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public static String filterNumber(String number) {
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if (number == null) return null;
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int length = number.length();
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StringBuilder builder = new StringBuilder(length);
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for (int i = 0; i < length; i++) {
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char character = number.charAt(i);
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if (Character.isDigit(character) || character == '+')
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builder.append(character);
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}
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return builder.toString();
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}
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}
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