org.tinygroup.weixin.util.WeiXinParserUtil Maven / Gradle / Ivy

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/**
 * Copyright (c) 2012-2016, www.tinygroup.org ([email protected]).
 *
 *  Licensed under the GPL, Version 3.0 (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.gnu.org/licenses/gpl.html
 *
 *  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.tinygroup.weixin.util;

import org.tinygroup.weixin.WeiXinContext;
import org.tinygroup.weixin.WeiXinConvert;
import org.tinygroup.weixin.WeiXinConvertMode;
import org.tinygroup.weixin.convert.JsonParser;
import org.tinygroup.weixin.convert.TextParser;
import org.tinygroup.weixin.convert.XmlParser;
import org.tinygroup.weixin.convert.json.AccessTokenConvert;
import org.tinygroup.weixin.convert.json.ErrorResultConvert;
import org.tinygroup.weixin.convert.json.JsApiTicketConvert;
import org.tinygroup.weixin.convert.json.OauthTokenResultConvert;
import org.tinygroup.weixin.convert.xml.*;

/**
 * 微信信息解析工具
 *
 * @author yancheng11334
 */
public class WeiXinParserUtil {

    private static JsonParser jsonParser = new JsonParser();
    private static XmlParser xmlParser = new XmlParser();
    private static TextParser textParser = new TextParser();

    static {
        //注册推送消息
        xmlParser.addWeiXinConvert(new EncryptMessageConvert());
        xmlParser.addWeiXinConvert(new TextMessageConvert());
        xmlParser.addWeiXinConvert(new ImageMessageConvert());
        xmlParser.addWeiXinConvert(new VideoMessageConvert());
        xmlParser.addWeiXinConvert(new VoiceMessageConvert());
        xmlParser.addWeiXinConvert(new ShortVideoMessageConvert());
        xmlParser.addWeiXinConvert(new LocationMessageConvert());
        xmlParser.addWeiXinConvert(new LinkMessageConvert());

        //注册推送事件
        xmlParser.addWeiXinConvert(new SubscribeEventConvert());
        xmlParser.addWeiXinConvert(new UnSubscribeEventConvert());
        xmlParser.addWeiXinConvert(new ScanEventConvert());
        xmlParser.addWeiXinConvert(new LocationEventConvert());
        xmlParser.addWeiXinConvert(new ClickEventConvert());
        xmlParser.addWeiXinConvert(new ViewEventConvert());
        xmlParser.addWeiXinConvert(new MessageSendFinishEventConvert());
        xmlParser.addWeiXinConvert(new ScanAlertEventConvert());
        xmlParser.addWeiXinConvert(new ScanPushEventConvert());
        xmlParser.addWeiXinConvert(new SelectLocationEventConvert());

        //注册响应结果
        jsonParser.addWeiXinConvert(new OauthTokenResultConvert());
        jsonParser.addWeiXinConvert(new AccessTokenConvert());
        jsonParser.addWeiXinConvert(new JsApiTicketConvert());
        jsonParser.addWeiXinConvert(new ErrorResultConvert());
    }

    public static void addXmlConvert(WeiXinConvert convert) {
        xmlParser.addWeiXinConvert(convert);
    }

    public static void removeXmlConvert(WeiXinConvert convert) {
        xmlParser.removeWeiXinConvert(convert);
    }

    public static void addJsonConvert(WeiXinConvert convert) {
        jsonParser.addWeiXinConvert(convert);
    }

    public static void removeJsonConvert(WeiXinConvert convert) {
        jsonParser.removeWeiXinConvert(convert);
    }

    public static void addTextConvert(WeiXinConvert convert) {
        textParser.addWeiXinConvert(convert);
    }

    public static void removeTextConvert(WeiXinConvert convert) {
        textParser.removeWeiXinConvert(convert);
    }

    /**
     * 解析信息
     *
     * @param 
     * @param content
     * @return
     */
    public static  T parse(String content, WeiXinContext context, WeiXinConvertMode mode) {
        if (checkJson(content)) {
            return jsonParser.parse(content, context, mode);
        } else if (checkXml(content)) {
            return xmlParser.parse(content, context, mode);
        } else {
            return textParser.parse(content, context, mode);
        }

    }

    /**
     * 简单验证json
     *
     * @param s
     * @return
     */
    private static boolean checkJson(String s) {
        if (s != null) {
            s = s.trim();
            return s.startsWith("{") && s.endsWith("}");
        }
        return false;
    }

    private static boolean checkXml(String s) {
        if (s != null) {
            s = s.trim();
            return s.startsWith("") && s.endsWith("");
        }
        return false;
    }
}