org.zodiac.ureport.console.servlet.MobileUtils Maven / Gradle / Ivy

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/*******************************************************************************
 * Copyright 2017 Bstek
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 ******************************************************************************/
package org.zodiac.ureport.console.servlet;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

import javax.servlet.http.HttpServletRequest;

import org.zodiac.commons.constants.HttpHeaderConstants;

/**
 * @author Jacky.gao
 * @author zodiac
 * @since 2017年10月11日
 */
public class MobileUtils {

    private static String phoneReg = "\\b(ip(hone|od)|android|opera m(ob|in)i" + "|windows (phone|ce)|blackberry"
        + "|s(ymbian|eries60|amsung)|p(laybook|alm|rofile/midp" + "|laystation portable)|nokia|fennec|htc[-_]"
        + "|mobile|up.browser|[1-4][0-9]{2}x[1-4][0-9]{2})\\b";
    private static String tableReg = "\\b(ipad|tablet|(Nexus 7)|up.browser" + "|[1-4][0-9]{2}x[1-4][0-9]{2})\\b";
    private static Pattern phonePat = Pattern.compile(phoneReg, Pattern.CASE_INSENSITIVE);
    private static Pattern tablePat = Pattern.compile(tableReg, Pattern.CASE_INSENSITIVE);

    public static boolean isMobile(HttpServletRequest req) {
        String userAgent = req.getHeader(HttpHeaderConstants.USER_AGENT);
        if (userAgent == null) {
            userAgent = "";
        }
        userAgent = userAgent.toLowerCase();
        Matcher matcherPhone = phonePat.matcher(userAgent);
        Matcher matcherTable = tablePat.matcher(userAgent);
        if (matcherPhone.find() || matcherTable.find()) {
            return true;
        } else {
            return false;
        }
    }
}