hefeixia
2021-02-18 5b8c95c760840f09910730943b21391e47187315
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package chat.handler;
 
import static chat.consts.UserSettingScope.kUserSettingMyChannels;
 
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.nio.charset.StandardCharsets;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.Base64;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit;
 
import org.apache.log4j.Logger;
import org.json.JSONObject;
 
import com.google.gson.Gson;
 
import com.vdurmont.emoji.EmojiParser;
 
import chat.consts.RestResult;
import chat.handler.data.DataList;
import chat.handler.data.FriendData;
import chat.module.Bucket;
import chat.module.FriendRequstBucket;
import chat.module.ModuleLoader;
import chat.module.entity.ChatSpaceType;
import chat.module.entity.FriendShip;
import chat.module.entity.MessageRecord;
import chat.security.AES;
import chat.server.call.CallObject;
import chat.server.im.IMDispatcher;
import chat.server.im.IMTopic;
import chat.server.moquette.message.MqttFixedHeader;
import chat.server.moquette.message.MqttMessageType;
import chat.server.moquette.message.MqttPublishMessage;
import chat.server.moquette.message.MqttPublishVariableHeader;
import chat.server.moquette.message.MqttQoS;
import chat.sms.OneClickLogin;
import chat.sms.Record;
import chat.sms.SmsService;
import chat.tools.Utils;
import chat.user.Client;
import chat.user.ClientStore;
import chat.user.Notify;
import chat.user.NotifyContent;
import chat.user.NotifyContentDetail;
import chat.user.NotifyStore;
import chat.user.NotifySubject;
import chat.user.ResultMessage;
import chat.user.Session;
import chat.user.Token;
import chat.user.User;
import chat.user.UserStore;
import chat.util.I18n;
import chat.util.MessageShardingUtil;
import cn.wildfirechat.common.ErrorCode;
import cn.wildfirechat.proto.ProtoConstants;
import cn.wildfirechat.proto.WFCMessage;
import cn.wildfirechat.proto.WFCMessage.IMHttpWrapper;
import frame.object.data.ID;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.Channel;
import io.netty.util.internal.StringUtil;
 
public class ClientHandler extends CallObject {
    
    private static FriendRequstBucket friendRequstBucket;
    private ScheduledExecutorService mScheduledExecutorService = Executors.newScheduledThreadPool(4);
    private static ConcurrentHashMap<String, Record> mRecords = new ConcurrentHashMap<String, Record>();
    private static ConcurrentHashMap<String, String> mOneLoginPhone = new ConcurrentHashMap<String, String>();;
    private static String clientType;
    protected static Logger logger;
    
    static {
        friendRequstBucket = FriendRequstBucket.getInstance();
        logger = Logger.getLogger(IMDispatcher.class);
    }
    
    @Override
    protected void publishMethod() {
        addOneMethod("login");
        addOneMethod("sendSMSCode");
        addOneMethod("oneLogin");
        addOneMethod("getUser");
        addOneMethod("pullMessage");
        addOneMethod("notifyMessage");
        
        addOneMethod("pullFriend");
        addOneMethod("pullRequestFriend");
        addOneMethod("addFriend");
        addOneMethod("handleFriend");
        addOneMethod("setFriendAlias");
        addOneMethod("notifyFriend");
        addOneMethod("notifyMesage");
        
        addOneMethod("loadRemoteMessage");
        addOneMethod("getClient");
        addOneMethod("getUserSetting");
        addOneMethod("putUserSetting");
        addOneMethod("getUserInfo");
        addOneMethod("setUserInfo");
        addOneMethod("getBlacklist");
        addOneMethod("blackListUser");
        addOneMethod("userSearch");
        addOneMethod("getToken");
        addOneMethod("broadCastMessage");
        addOneMethod("channelListen");
        addOneMethod("channelSearch");
        addOneMethod("createChannel");
        addOneMethod("deleteFriend");
        addOneMethod("destoryUser");
        addOneMethod("dismissGroup");
        addOneMethod("destoryChannel");
        addOneMethod("pullChannel");
        addOneMethod("chatRoomInfo");
        addOneMethod("getChatRoomMember");
        addOneMethod("joinChatRoom");
        addOneMethod("quitChatRoom");
        
        addOneMethod("kickOffGroup");
        addOneMethod("kickoffPCClient");
        addOneMethod("modifyChannel");
        addOneMethod("transferChannel");
    }
    
    //接收从医视无忧发过来的新增用户信息
    public ResultMessage createOneUser(NotifyContentDetail contentDetail) throws Exception {
        ResultMessage resultMessage;
        
        User user = User.setUserInfo(contentDetail);
        
        if (UserStore.getByExtra(contentDetail.getDoctorId()) != null) {
            resultMessage = new ResultMessage(false, "用户信息已添加过,此次不添加!");
            return resultMessage;
        }
        
        User resultUser = UserStore.createOneUser(user);
                
        resultPool.setNeedReturnCode(false);
        if (resultUser != null) {
            //保存到内存中
            UserStore.addOne(user);
            resultMessage = new ResultMessage(true, "用户信息添加成功!");
        }
        else {
            resultMessage = new ResultMessage(false, "用户信息添加失败!");
        }
        
        return resultMessage;
    }
    
    //接收从医视无忧发过来的修改用户信息
    public ResultMessage modifyOneUser(NotifyContentDetail contentDetail) throws Exception {
        ResultMessage resultMessage;
        User user = User.setUserInfo(contentDetail);
        
        //更新第二个参数:确定唯一记录的字段;第三个参数:更新排除的字段;
        Map<String, String> excludeColumn = new HashMap<String, String>();
        excludeColumn.put("id", "id");
        int resultRecord = UserStore.modifyUser(user, "extra", excludeColumn);
                
        resultPool.setNeedReturnCode(false);
        if (resultRecord > 0) {
            //修改内存中的数据
            User modifyUser = UserStore.getByExtra(user.getExtra());
            modifyUser.reLoad(user);
            
            resultMessage = new ResultMessage(true, "用户信息修改成功!");
        }
        else if (resultRecord == -1){
            resultMessage = new ResultMessage(false, "用户唯一记录的字段ID值为空");
        }
        else {
            resultMessage = new ResultMessage(false, "用户信息修改失败!");
        }
        
        return resultMessage;
    }
    
    //接收从医视无忧发过来的消息  增加JSON解析
    public void notifyMesage() throws Exception {
        ResultMessage resultMessage = null;
        
        if (dataPool != null) {
            if (dataPool.getBody() == null || dataPool.getBody().equals("")) {
                return;
            }            
        }
        else {
            return;
        }
        
        NotifySubject notifySubject = new Gson().fromJson(dataPool.getBody(), NotifySubject.class);
        
        //1.判断是否是增加、修改、基础消息
        if (notifySubject.getMsgtitle().contains("addUser") || notifySubject.getMsgtitle().contains("modifyUser")) {//增加
            NotifyContentDetail contentDetail = notifySubject.getMsgcontent().getContent();
            if (notifySubject.getMsgtitle().contains("addUser")) {
                resultMessage = createOneUser(contentDetail);
            } else if (notifySubject.getMsgtitle().contains("modifyUser")) {
                resultMessage = modifyOneUser(contentDetail);
            }
        }
        else {//基础消息
            Notify notify = new Notify();
            notify.setId(ID.newValue());
            notify.setSender(notifySubject.getSender());
            notify.setRoletype(notifySubject.getMsgcontent().getContent().getRoletype());
            notify.setTarget(notifySubject.getMsgcontent().getContent().getDoctorId());
            notify.setMsgtitle(notifySubject.getMsgcontent().getTitle());
            notify.setMsgcontent(notifySubject.getMsgtitle());
            notify.setMsgtime(notifySubject.getMsgtime());
            notify.setIsread("F");
 
            boolean result = Notify.saveNotify(notify);
            if (result) {
                //保存内存
                NotifyStore.addOne(notify);
                resultMessage = new ResultMessage(true, "通知接收成功!");
            } else {
                resultMessage = new ResultMessage(false, "通知接收失败!");
            }
        }
        
        resultPool.setNeedReturnCode(false);
        
        resultPool.add("success", resultMessage.isFlag());
        resultPool.add("msg", resultMessage.getMessage(), false);
        resultPool.add("timestamp", System.currentTimeMillis());
    }
    
    public void login() throws Exception {
        //0. load client type
        clientType = dataPool.getString("roletype");
        //1. load client
        Client client = ClientStore.getOrCreate(dataPool);
        //2. load user
        client.createSession();
        
        //3. write back
        User user = client.getUser();
        Session session = client.getSession();
        Token token = session.getToken();
        
        String mobile = "";
        String code = "";
        
        //如果,不是一键登陆
        if(dataPool.getString("token") == null || mOneLoginPhone.get(dataPool.getString("token")) == null) {
           //短信验证码
           mobile = dataPool.getString("mobile");
           code = dataPool.getString("code");
           //短信验证
           if (mRecords.get(mobile) != null) {
               if (mRecords.get(mobile).getCode().equalsIgnoreCase(code)) {
                      mRecords.remove(mobile);
               } else {
                      return;
               }               
           } 
           else if (!"66666".equals(code)) {//超级密码错误
               return;
           }
        } else {
           mobile = mOneLoginPhone.get(dataPool.getString("token"));
           mOneLoginPhone.remove(dataPool.getString("token"));
        }
        
        byte[] tokenByte = token.getFullValue();
        tokenByte = AES.AESEncrypt(tokenByte, "");
        String tokenValue = Base64.getEncoder().encodeToString(tokenByte);
        
        resultPool.add("userId", user.getId());
        resultPool.add("username", user.getName());
        resultPool.add("token", tokenValue, false);
        resultPool.add("portrait", user.getPortrait());
        resultPool.add("isregister", true);
        resultPool.add("doctorId", user.getExtra() == null ? "" : user.getExtra());
    }
    
    public void oneLogin() throws Exception {
        String token = dataPool.getString("token");
        OneClickLogin oneLogin = new OneClickLogin();
        String phone = oneLogin.mobileLogin(token);
        mOneLoginPhone.put(token, phone);
        dataPool.setPhone(phone);
        login();
    }
    
    public void sendSMSCode() throws Exception {
        RestResult result = null;
        String message = "";
        String mobile = dataPool.getString("mobile");
        String code = Utils.getRandomCode(4);
        SmsService smsService = new SmsService();
        Record record = mRecords.get(mobile);
        if(record != null) {
            resultPool.add("code", 0);
            resultPool.add("message", "ERROR_SEND_SMS_OVER_FREQUENCY");
            resultPool.add("result", result);
            return;
        }
        mRecords.put(mobile, new Record(code, mobile));
        
        RestResult.RestCode restCode = smsService.sendAliyunCode(mobile, code);
        if (restCode == RestResult.RestCode.SUCCESS) {
            result = RestResult.ok(restCode);
            message = "SUCCESS";
        } else {
            result = RestResult.error(restCode);
            message = "ERROR_NOT_LOGIN";
        }
        
        resultPool.add("code", 0);
        resultPool.add("message", message);
        resultPool.add("result", result);
    }
    
    //用户登陆加载好友列表
    public void pullFriend() {
        //1.得到对应用户所有的朋友
        List<FriendData> friendDataList = new ArrayList<FriendData>();
        
        List<FriendShip> checkUser = user.getFriendship(user.getId());
        
        if (checkUser == null) {
            resultPool.setBytes(null);
            return;
        }
 
        for (FriendShip friendShip : user.getFriendship(user.getId())) {
             friendDataList.add(new FriendData(friendShip.getUserid(), friendShip.getFriendid(), 
                                               UserStore.getById(friendShip.getFriendid()).getDisplayName(), "", 0, 0, System.currentTimeMillis()));
        }
        
//        List<FriendData> friendDataList = DataList.getFriendList();
        
        WFCMessage.GetFriendsResult.Builder builder = WFCMessage.GetFriendsResult.newBuilder();
        for (FriendData data : friendDataList) {
            WFCMessage.Friend.Builder builder1 = WFCMessage.Friend.newBuilder();
            
            builder1.setState(data.getState());
            builder1.setBlacked(data.getBlacked());
            builder1.setUid(data.getFriendUid());
            builder1.setUpdateDt(data.getTimestamp());
            
            if (!StringUtil.isNullOrEmpty(data.getAlias())) {
                builder1.setAlias(data.getAlias());
            }
            if (!StringUtil.isNullOrEmpty(data.getExtra())) {
                builder1.setExtra(data.getExtra());
            }
            
            builder.addEntry(builder1.build());
        }
        
        byte[] bytes = builder.build().toByteArray();
        resultPool.setBytes(bytes);
    }
    
    //用户登陆添加好友请求
    public void pullRequestFriend() {
        //WFCMessage.Version request = (WFCMessage.Version) dataPool.getWFCMessage(WFCMessage.Version.class);
        
        List<WFCMessage.FriendRequest> friendDatas = new ArrayList<WFCMessage.FriendRequest>();
        List<FriendShip> friendShipList = user.getApplyFriendShip(user.getId());
        
        if (friendShipList != null) {
            for (FriendShip friendShip : friendShipList) {
                 friendDatas.add(friendShip.getFriendRequest());
            }            
        }
        
        WFCMessage.GetFriendRequestResult.Builder builder = WFCMessage.GetFriendRequestResult.newBuilder();
        builder.addAllEntry(friendDatas);
        
        byte[] bytes = builder.build().toByteArray();
        resultPool.setBytes(bytes);
    }    
    
    //MN
    public void notifyMessage() {
        //
        System.out.println("触发MN消息");
    }
    
    //MP
    public void pullMessage() throws Exception {
        //1.输入参数
        WFCMessage.PullMessageRequest request = (WFCMessage.PullMessageRequest) dataPool.getWFCMessage(WFCMessage.PullMessageRequest.class);
        
        if (request == null) {
            return;
        }
        
        WFCMessage.PullMessageResult.Builder builder = WFCMessage.PullMessageResult.newBuilder();
        
        List<WFCMessage.Message> messageList = user.getUnreceivedMessageList();
        
        for (WFCMessage.Message message: messageList) {
            builder.addMessage(message);
        }
 
        //2.
        builder.setCurrent(DataList.timestamp);
        builder.setHead(DataList.timestamp);
        
        //3.
        byte[] bytes =  builder.build().toByteArray();
        resultPool.setBytes(bytes);
    }
    
    //FAR
    public void addFriend() {
        try {
//            String userId = dataPool.getString("userId");
//            
//            WFCMessage.AddFriendRequest.Builder addFriendRequestBuild = WFCMessage.AddFriendRequest.newBuilder();
//            addFriendRequestBuild.setReason(dataPool.getString("reason"));
//            addFriendRequestBuild.setTargetUid(dataPool.getString("friendUid"));            
//            
//            WFCMessage.AddFriendRequest addFriendRequest = addFriendRequestBuild.build();
            WFCMessage.AddFriendRequest friendRequest = (WFCMessage.AddFriendRequest) dataPool.getWFCMessage(WFCMessage.AddFriendRequest.class);
            
            //将用户请求消息挂到请求的user下面
            user.addUserFriendShip(user.getId(), friendRequest);
            
            //增加用户验证请求
            //friendRequstBucket.createFriendRequest(userId, addFriendRequest, head);
            resultPool.setBytes(null);
            //发通知 String NotifyFriendRequestTopic = "FRN";
            //publisher.publishNotification(IMTopic.NotifyFriendRequestTopic, addFriendRequest.getTargetUid(), head[0], userId, addFriendRequest.getReason());
//            mScheduledExecutorService.schedule(threadFactory.newThread(new Runnable() {
//                @Override
//                public void run() {
//                   exeMessage(IMTopic.NotifyFriendRequestTopic, addFriendRequest.getTargetUid(), head[0], userId, addFriendRequest.getReason());
//                }
//            }), 100, TimeUnit.MILLISECONDS);
 
        }
        catch (Exception e) {
            e.printStackTrace();
        }        
    }
    
    //加朋友的对方,接受请求
    public void handleFriend() throws Exception {
        //头
        WFCMessage.HandleFriendRequest request = (WFCMessage.HandleFriendRequest) dataPool.getWFCMessage(WFCMessage.HandleFriendRequest.class);
        
        //尾
        long[] heads = new long[2];
        WFCMessage.Message.Builder builder = WFCMessage.Message.newBuilder();
        builder.setFromUser(request.getTargetUid());
        
        user.handleFriendRequest(user.getId(), request, builder, heads);
 
        //6.发通知消息
        long messageId = MessageShardingUtil.generateId();
        long timestamp = System.currentTimeMillis();
        builder.setMessageId(messageId);
        builder.setServerTimestamp(timestamp);
        ChatSpaceType spaceType = ChatSpaceType.pase(builder.build().getConversation().getType());
        Bucket<?> bucket = Bucket.getInstance(spaceType);
        bucket.pushOneMessage(builder.build(), UserStore.getById(request.getTargetUid()), false);         
        
        //7.发问候语消息
        String language = "zh";
        WFCMessage.MessageContent.Builder contentBuilder = WFCMessage.MessageContent.newBuilder();
        contentBuilder.setType(90).setContent(I18n.getString(language, "Above_Greeting_Message"));
        
        builder = WFCMessage.Message.newBuilder();
        builder.setFromUser(request.getTargetUid());
        builder.setConversation(WFCMessage.Conversation.newBuilder().setTarget(user.getId()).setLine(0).setType(ProtoConstants.ConversationType.ConversationType_Private).build());
        builder.setContent(contentBuilder);
        timestamp = System.currentTimeMillis();
        builder.setServerTimestamp(timestamp);
 
        messageId = MessageShardingUtil.generateId();
        builder.setMessageId(messageId);
        bucket.pushOneMessage(builder.build(), UserStore.getById(request.getTargetUid()), false);    
        
        //8.开始聊天消息
        contentBuilder.setContent(I18n.getString(language, "Friend_Can_Start_Chat"));
        builder.setContent(contentBuilder);
        messageId = MessageShardingUtil.generateId();
        builder.setMessageId(messageId);
        timestamp = System.currentTimeMillis();
        builder.setServerTimestamp(timestamp);
        bucket.pushOneMessage(builder.build(), UserStore.getById(request.getTargetUid()));
        
        //9.self消息
        ModuleLoader.getImBusinessScheduler().execute(() -> bucket.getOne(user.getId()).notifyOneFriend(IMTopic.NotifyFriendTopic, request.getTargetUid(), heads[0]));
        
        //10.target消息
        ModuleLoader.getImBusinessScheduler().execute(() -> bucket.getOne(user.getId()).notifyOneFriend(IMTopic.NotifyFriendTopic, user.getId(), heads[1]));
        
        resultPool.setBytes(null);
    }
    
    public void exeMessage(String topic, String receiver, long head, String fromUser, String pushContent) {
        try {
            ByteBuf payload = Unpooled.buffer();
            payload.writeLong(head);
            MqttPublishMessage publishMsg;
            publishMsg = notRetainedPublish(topic, MqttQoS.AT_MOST_ONCE, payload);
            
            Client client = user.getClient(user.getId());
            Session sessionC = client.getSession();
            if (sessionC != null) {
                Channel channel = sessionC.getChannel();
                if (publishMsg != null) {
                    channel.writeAndFlush(publishMsg);
                }
            }            
        } catch(Exception e) {
            e.printStackTrace();
        }
    }
    
    public static MqttPublishMessage notRetainedPublish(String topic, MqttQoS qos, ByteBuf message) {
        return notRetainedPublishWithMessageId(topic, qos, message, 0);
    }
 
    private static MqttPublishMessage notRetainedPublishWithMessageId(String topic, MqttQoS qos, ByteBuf message,
            int messageId) {
        MqttFixedHeader fixedHeader = new MqttFixedHeader(MqttMessageType.PUBLISH, false, qos, false, 0);
        MqttPublishVariableHeader varHeader = new MqttPublishVariableHeader(topic, messageId);
        return new MqttPublishMessage(fixedHeader, varHeader, message);
    }    
    
    private ThreadFactory threadFactory = new ThreadFactory() {
        @Override
        public Thread newThread(final Runnable r) {
            return new Thread() {
                @Override
                public void run() {
                    r.run();
                }
            };
        }
    };
    
    public void getUserInfo() {
        String userId = dataPool.getString("userId");
        User user = UserStore.getById(userId);
        if (user == null) {
            return;
        }
        WFCMessage.User.Builder userBuilder = WFCMessage.User.newBuilder();
        userBuilder.setUid(user.getId());
        userBuilder.setName(user.getName());
        userBuilder.setDisplayName(user.getDisplayName());
        
        userBuilder.setPortrait(user.getPortrait());
        userBuilder.setMobile(user.getMobile());
        String extra = user.getExtra();
        if (extra != null && !extra.equals("")) {
            userBuilder.setExtra(extra);
        } else {
            userBuilder.setExtra("");
        }
        
        WFCMessage.User wfcUser = userBuilder.build();
        
        resultPool.add(wfcUser);
    }    
    
    public void getUser() {
        try {
            IMHttpWrapper httpWrapper = dataPool.getHttpWrapper();
            byte[] bytes = null;
            
            if (httpWrapper == null) {
                if (dataPool.getBody() == null) {
                    logger.debug(dataPool);
                    return;
                }
                bytes = dataPool.getBody().getBytes();
            } else {
                bytes = httpWrapper.getData().toByteArray();
            }
 
            WFCMessage.PullUserRequest request = WFCMessage.PullUserRequest.parseFrom(bytes);
            
            List<WFCMessage.UserRequest> requestList = request.getRequestList();
 
            WFCMessage.PullUserResult.Builder builder = WFCMessage.PullUserResult.newBuilder();
            logger.debug("requestList: " + requestList.size());
            for (WFCMessage.UserRequest userRequest: requestList) {
                 String uid = userRequest.getUid();
                 
                 User usr = UserStore.getById(uid);
                 logger.debug("UID====>: " + usr.getId());
                 logger.debug("Mobile====>: " + usr.getMobile());
                 logger.debug("Extra====>: " + usr.getExtra());
                 
                 WFCMessage.UserResult userResult = usr.toWFCUserResult();//DataList.getUser(uid);
                 
                 builder.addResult(userResult);
            }
 
            byte[] resBytes = builder.build().toByteArray();
            resultPool.setBytes(resBytes);
        }
        catch (Exception e) {
            e.printStackTrace();
        }
    }
    
    public void loadRemoteMessage() throws Exception {
//        //头
//        WFCMessage.LoadRemoteMessages request = (WFCMessage.LoadRemoteMessages) dataPool.getWFCMessage(WFCMessage.LoadRemoteMessages.class);
//        
//        //尾
//        WFCMessage.PullMessageResult result = null;
//        byte[] bytes = result.toByteArray();
//        
//        resultPool.setBytes(bytes);
    }
    
    public void getClient() {
        Client client = session.getClient();
        resultPool.add(client);
    }
    
    public void getUserSetting() {
        WFCMessage.GetUserSettingResult.Builder builder = WFCMessage.GetUserSettingResult.newBuilder();
        
        byte[] resBytes = builder.build().toByteArray();
        resultPool.setBytes(ErrorCode.ERROR_CODE_NOT_MODIFIED.getCode(), resBytes);        
    }
    
    public void putUserSetting() throws Exception { 
        WFCMessage.ModifyUserSettingReq settingRequest = (WFCMessage.ModifyUserSettingReq) dataPool.getWFCMessage(WFCMessage.ModifyUserSettingReq.class);
        //System.out.println("aaa");
        //WFCMessage.ModifyUserSettingReq settingRequest = dataPool.getWFCMessage(WFCMessage.ModifyUserSettingReq.class).getClass();
        //IMHttpWrapper wrapper = dataPool.getHttpWrapper();
        //byte[] bytes = wrapper.getData().toByteArray();
        //WFCMessage.ModifyUserSettingReq settingRequest = WFCMessage.ModifyUserSettingReq.parseFrom(bytes);
        
        resultPool.setBytes(null);
    }
    
    public void setUserInfo() {
        
    }
    
    public void getBlacklist() {
        
    }
    
    public void blackListUser() {
        long[] head = new long[1];
        
        try {
            //输入
            WFCMessage.BlackUserRequest.Builder blackUserBuilder = WFCMessage.BlackUserRequest.newBuilder();
            blackUserBuilder.setUid(dataPool.getString("targetUid"));
            blackUserBuilder.setStatus(dataPool.getInteger("status", 0));
            WFCMessage.BlackUserRequest blackUserRequest = blackUserBuilder.build();
            
            //输出
            resultPool.setBytes(null);
            //发通知 String NotifyFriendRequestTopic = "FRN";
            //publisher.publishNotification(IMTopic.NotifyFriendRequestTopic, addFriendRequest.getTargetUid(), head[0], userId, addFriendRequest.getReason());
        }
        catch (Exception e) {
            e.printStackTrace();
        }        
    }
    
    public void broadCastMessage() throws Exception {
        //头
        WFCMessage.Message broadCastMessage = (WFCMessage.Message) dataPool.getWFCMessage(WFCMessage.Message.class);
        
        //尾
        ByteBuf payload = Unpooled.buffer();
        long messageId = MessageRecord.newMessageId();
        payload.ensureWritable(20).writeLong(messageId).writeLong(10L);
        
        byte[] resBytes = payload.array();
        resultPool.setBytes(resBytes);
    }
    
    public void channelListen() throws Exception {
        //头
        WFCMessage.ListenChannel listenChannel = (WFCMessage.ListenChannel) dataPool.getWFCMessage(WFCMessage.ListenChannel.class);
        
        //尾
        resultPool.setBytes(null);
    }
    
    public void channelSearch() throws Exception {
        //头
        WFCMessage.SearchUserRequest listenChannel = (WFCMessage.SearchUserRequest) dataPool.getWFCMessage(WFCMessage.SearchUserRequest.class);
        
        //尾
        List<WFCMessage.ChannelInfo> users = null;
        WFCMessage.SearchChannelResult.Builder builder = WFCMessage.SearchChannelResult.newBuilder();
        builder.addAllChannel(users);
        builder.setKeyword(listenChannel.getKeyword());
        byte[] resBytes = builder.build().toByteArray();
        resultPool.setBytes(resBytes);
    }
    
    public void createChannel() throws Exception {
        //头
        WFCMessage.ChannelInfo request = (WFCMessage.ChannelInfo) dataPool.getWFCMessage(WFCMessage.ChannelInfo.class);
        
        //尾
        WFCMessage.ChannelInfo.Builder builder = request.toBuilder();
        long update = System.currentTimeMillis();
        request = builder.setUpdateDt(update).build();
        
        WFCMessage.ModifyUserSettingReq modifyUserSettingReq = WFCMessage.ModifyUserSettingReq.newBuilder().setScope(kUserSettingMyChannels).setKey(request.getTargetId()).setValue("1").build();
        
        byte[] resBytes = request.getTargetId().getBytes();
        
        resultPool.setBytes(resBytes);
    }
    
    public void deleteFriend() throws Exception {
        long[] head = new long[2];
        //头
        WFCMessage.IDBuf request = (WFCMessage.IDBuf) dataPool.getWFCMessage(WFCMessage.IDBuf.class);
        
        //尾
        resultPool.setBytes(null);
    }
    
    public void destoryUser() throws Exception {
        //头
        WFCMessage.IDBuf request = (WFCMessage.IDBuf) dataPool.getWFCMessage(WFCMessage.IDBuf.class);
        WFCMessage.IDBuf.Builder requestBuilder = request.toBuilder();
        WFCMessage.IDBuf idBuf = requestBuilder.setId(dataPool.getString("userId")).build();
        
        //尾
        resultPool.setBytes(null);
    }
    
    public void dismissGroup() throws Exception {
        //头
        WFCMessage.DismissGroupRequest request = (WFCMessage.DismissGroupRequest) dataPool.getWFCMessage(WFCMessage.DismissGroupRequest.class);
        
        //尾
        resultPool.setBytes(null);
    }
    
    public void destoryChannel() throws Exception {
        //头
        WFCMessage.IDBuf request = (WFCMessage.IDBuf) dataPool.getWFCMessage(WFCMessage.IDBuf.class);
        
        //尾
        resultPool.setBytes(null);
    }
    
    public void kickOffGroup() throws Exception {
        //头
        WFCMessage.RemoveGroupMemberRequest request = (WFCMessage.RemoveGroupMemberRequest) dataPool.getWFCMessage(WFCMessage.RemoveGroupMemberRequest.class);
        
        //尾
        resultPool.setBytes(null);
    }
    
    public void kickoffPCClient() throws Exception {
        //头
        WFCMessage.IDBuf request = (WFCMessage.IDBuf) dataPool.getWFCMessage(WFCMessage.IDBuf.class);
        
        //尾
        resultPool.setBytes(null);        
    }
    
    public void modifyChannel() throws Exception {
        //头
        WFCMessage.ModifyChannelInfo request = (WFCMessage.ModifyChannelInfo) dataPool.getWFCMessage(WFCMessage.ModifyChannelInfo.class);
        
        //尾
        resultPool.setBytes(null);            
    }
    
    public void quitChatRoom() throws Exception {
        //头
        WFCMessage.IDBuf request = (WFCMessage.IDBuf) dataPool.getWFCMessage(WFCMessage.IDBuf.class);
        
        //尾
        resultPool.setBytes(null);
    }
    
    public void setFriendAlias() throws Exception {
        //头
        WFCMessage.AddFriendRequest request = (WFCMessage.AddFriendRequest) dataPool.getWFCMessage(WFCMessage.AddFriendRequest.class);
        
        //尾
        resultPool.setBytes(null);
    }
    
    public void transferChannel() throws Exception {
        //头
        WFCMessage.TransferChannel request = (WFCMessage.TransferChannel) dataPool.getWFCMessage(WFCMessage.TransferChannel.class);
        
        //尾
        resultPool.setBytes(null);
    }
    
    public void userSearch() throws Exception {
        //头
        WFCMessage.SearchUserRequest request = (WFCMessage.SearchUserRequest) dataPool.getWFCMessage(WFCMessage.SearchUserRequest.class);
        
        //尾
        List<WFCMessage.User> users = user.searchUser(request.getKeyword(), request.getFuzzy(), request.getPage());
        WFCMessage.SearchUserResult.Builder builder = WFCMessage.SearchUserResult.newBuilder();
        builder.addAllEntry(users);
        byte[] bytes = builder.build().toByteArray();
        
        resultPool.setBytes(bytes);
    }
    
    public void getToken() {
        Token token = session.getToken();
        byte[] value = token.getFullValue();
        
        resultPool.add(value);
    }
    
    public static void main(String[] args) throws Exception {
        String dataStr = "\\344\\275\\240\\344\\273\\254\\345\\267\\262\\347\\273\\217\\346\\210\\220\\344\\270\\272\\345\\245\\275\\345\\217\\213\\344\\272\\206\\357\\274\\214\\347\\216\\260\\345\\234\\250\\345\\217\\257\\344\\273\\245\\345\\274\\200\\345\\247\\213\\350\\201\\212\\345\\244\\251\\344\\272\\206";
        if (! dataStr.contains("\\")) {
            System.out.println("1:" + dataStr);;
        }
        //不属于八进制内容的字符
        StringBuilder oldBuffer = new StringBuilder();
        //属于八进制的内容,转成十六进制后缓存在这里
        StringBuilder hexBuffer = new StringBuilder();
        for (int i = 0; i < dataStr.length(); i ++) {
             char c = dataStr.charAt(i);
             if (c != '\\') {
                 oldBuffer.append(c);
             }
             //反斜杠往后3个为一组,组成了一个八进制数。例如\20710,其实是207组成了一个八进制数
             else {
                   char c1 = dataStr.charAt(i + 1);
                   char c2 = dataStr.charAt(i + 2);
                   char c3 = dataStr.charAt(i + 3);
                   i += 3;
                   //将八进制转换为十进制,再转换为十六进制
                   String hex = Integer.toHexString((Integer.valueOf("" + c1 + c2 + c3, 8)));
                   //先缓存住,直到凑够三个字节
                   hexBuffer.append(hex);
                   String hexString = hexBuffer.toString();
                   //utf8编码中,三个字节为一个汉字
                   if (hexString.length() == 6) {
                       //凑够三个字节了,转成汉字后放入oldBuffer中
                       oldBuffer.append(hexStr2Str(hexString));
                       //凑够一个汉字了,清空缓存
                       hexBuffer = new StringBuilder();
                   }
             }
            }
            System.out.println("2:" + oldBuffer.toString());
            System.out.println("3:" + EmojiParser.parseToHtmlDecimal(oldBuffer.toString()));
            
//               String str = "Here is a boy: :boy|type_6:!";
//                System.out.println("原始字符为:\n" + str);
//
//                System.out.println("to html:");
//                String s = EmojiParser.parseToHtmlDecimal(str);
//                System.out.println(s);
//
//                System.out.println("还原:");
//                System.out.println(EmojiParser.parseToUnicode(s));    
            
            String str = "苍天厚土\uD83D\uDE01 \uD83D\uDC36 \uD83E\uDD14 \uD83D\uDC7B \uD83D\uDE92";
            System.out.println("原始字符为:\n" + str);
 
            System.out.println("to aliases 之后:");
            System.out.println(EmojiParser.parseToAliases(str));
            System.out.println(EmojiParser.parseToAliases(str, EmojiParser.FitzpatrickAction.PARSE));
            System.out.println(EmojiParser.parseToAliases(str, EmojiParser.FitzpatrickAction.REMOVE));
            System.out.println(EmojiParser.parseToAliases(str, EmojiParser.FitzpatrickAction.IGNORE));
            System.out.println(EmojiParser.parseToAliases(str, EmojiParser.FitzpatrickAction.IGNORE));
            System.out.println(EmojiParser.parseToUnicode(str));            
    }
    
    private static String hexStr2Str(String hexStr) {
        String str = "0123456789abcdef";
        char[] hexs = hexStr.toCharArray();
        byte[] bytes = new byte[hexStr.length() / 2];
        int n;
        for (int i = 0; i < bytes.length; i++) {
             n = str.indexOf(hexs[2 * i]) * 16;
             n += str.indexOf(hexs[2 * i + 1]);
             bytes[i] = (byte) (n & 0xff);
        }
        return new String(bytes, StandardCharsets.UTF_8);
    }
    
}