From 9ef168a03b75aeca0c2f7dda9ce87d4014c703a9 Mon Sep 17 00:00:00 2001 From: Vitaly Takmazov Date: Fri, 16 Mar 2018 10:46:23 +0300 Subject: merge common projects --- .../main/java/com/juick/server/util/WebUtils.java | 62 ++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 juick-common/src/main/java/com/juick/server/util/WebUtils.java (limited to 'juick-common/src/main/java/com/juick/server/util/WebUtils.java') diff --git a/juick-common/src/main/java/com/juick/server/util/WebUtils.java b/juick-common/src/main/java/com/juick/server/util/WebUtils.java new file mode 100644 index 00000000..9dd628ee --- /dev/null +++ b/juick-common/src/main/java/com/juick/server/util/WebUtils.java @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2008-2017, Juick + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see . + */ + +package com.juick.server.util; + +import java.util.regex.Pattern; + +/** + * Created by aalexeev on 11/28/16. + */ +public class WebUtils { + private WebUtils() { + throw new IllegalStateException(); + } + + private static final Pattern USER_NAME_PATTERN = Pattern.compile("[a-zA-Z-_\\d]{2,16}"); + + private static final Pattern POST_NUMBER_PATTERN = Pattern.compile("-?\\d+"); + + private static final Pattern JID_PATTERN = Pattern.compile("^[a-zA-Z0-9\\\\-\\\\_\\\\@\\\\.]{6,64}$"); + + + public static boolean isPostNumber(final String aString) { + return aString != null && POST_NUMBER_PATTERN.matcher(aString).matches(); + } + + public static boolean isNotPostNumber(final String aString) { + return !isPostNumber(aString); + } + + public static boolean isUserName(final String aString) { + return aString != null && USER_NAME_PATTERN.matcher(aString).matches(); + } + + public static boolean isNotUserName(final String aString) { + return !isUserName(aString); + } + + public static boolean isJid(final String aString) { + return aString != null && JID_PATTERN.matcher(aString).matches(); + } + + public static boolean isNotJid(final String aString) { + return !isJid(aString); + } + + +} -- cgit v1.2.3