text: /**
  
   @Name：layim v3.8.0 Pro 商用版
   @Author：贤心
   @Site：http://layim.layui.com
   @License：LGPL
      
   */
   
  layui.define(['layer', 'laytpl', 'upload'], function(exports){
    
    var v = '3.8.0';
    var $ = layui.$;
    var layer = layui.layer;
    var laytpl = layui.laytpl;
    var device = layui.device();
    
    var SHOW = 'layui-show', THIS = 'layim-this', MAX_ITEM = 20;
    
    //回调
    var call = {};
    
    //对外API
    var LAYIM = function(){
      this.v = v;
      $('body').on('click', '*[layim-event]', function(e){
        var othis = $(this), methid = othis.attr('layim-event');
        events[methid] ? events[methid].call(this, othis, e) : '';
      });
    };
    
    //基础配置
    LAYIM.prototype.config = function(options){
      var skin = [];
      layui.each(Array(5), function(index){
        skin.push(layui.cache.dir+'css/modules/layim/skin/'+ (index+1) +'.jpg')
      });
      options = options || {};
      options.skin = options.skin || [];
      layui.each(options.skin, function(index, item){
        skin.unshift(item);
      });
      options.skin = skin;
      options = $.extend({
        isfriend: !0
        ,isgroup: !0
        ,voice: 'default.mp3'
      }, options);
      if(!window.JSON || !window.JSON.parse) return;
      init(options);
      return this;
    };
    
    //监听事件
    LAYIM.prototype.on = function(events, callback){
      if(typeof callback === 'function'){
        call[events] ? call[events].push(callback) : call[events] = [callback];
      }
      return this;
    };
  
    //获取所有缓存数据
    LAYIM.prototype.cache = function(){
      return cache;
    };
    
    //打开一个自定义的会话界面
    LAYIM.prototype.chat = function(data){
      if(!window.JSON || !window.JSON.parse) return;
      return popchat(data), this;
    };
    
    //设置聊天界面最小化
    LAYIM.prototype.setChatMin = function(){
      return setChatMin(), this;
    };
    
    //设置当前会话状态
    LAYIM.prototype.setChatStatus = function(str){
      var thatChat = thisChat();
      if(!thatChat) return;
      var status = thatChat.elem.find('.layim-chat-status');
      return status.html(str), this;
    };
    
    //接受消息
    LAYIM.prototype.getMessage = function(data){
      return getMessage(data), this;
    };
    
    //桌面消息通知
    LAYIM.prototype.notice = function(data){
      return notice(data), this;
    };
    
    //打开添加好友/群组面板
    LAYIM.prototype.add = function(data){
      return popAdd(data), this;
    };
    
    //好友分组面板
    LAYIM.prototype.setFriendGroup = function(data){
      return popAdd(data, 'setGroup'), this;
    };
    
    //消息盒子的提醒
    LAYIM.prototype.msgbox = function(nums){
      return msgbox(nums), this;
    };
    
    //添加好友/群
    LAYIM.prototype.addList = function(data){
      return addList(data), this;
    };
    
    //删除好友/群
    LAYIM.prototype.removeList = function(data){
      return removeList(data), this;
    };
    
    //设置好友在线/离线状态
    LAYIM.prototype.setFriendStatus = function(id, type){
      var list = $('.layim-friend'+ id);
      list[type === 'online' ? 'removeClass' : 'addClass']('layim-list-gray');
    };
  
    //解析聊天内容
    LAYIM.prototype.content = function(content){
      return layui.data.content(content);
    };
  
  
    //主模板
    var listTpl = function(options){
      var nodata = {
        friend: "该分组下暂无好友"
        ,group: "暂无群组"
        ,history: "暂无历史会话"
      };
  
      options = options || {};
      options.item = options.item || ('d.' + options.type);
  
      return ['{{# var length = 0; layui.each('+ options.item +', function(i, data){ length++; }}'
        ,'<li layim-event="chat" data-type="'+ options.type +'" data-index="{{ '+ (options.index||'i') +' }}" class="layim-'+ (options.type === 'history' ? '{{i}}' : options.type + '{{data.id}}') +' {{ data.status === "offline" ? "layim-list-gray" : "" }}"><img src="{{ data.avatar }}"><span>{{ data.username||data.groupname||data.name||"佚名" }}</span><p>{{ data.remark||data.sign||"" }}</p><span class="layim-msg-status">new</span></li>'
      ,'{{# }); if(length === 0){ }}'
        ,'<li class="layim-null">'+ (nodata[options.type] || "暂无数据") +'</li>'
      ,'{{# } }}'].join('');
    };
  
    var elemTpl = ['<div class="layui-layim-main">'
      ,'<div class="layui-layim-info">'
        ,'<div class="layui-layim-user">{{ d.mine.username }}</div>'
        ,'<div class="layui-layim-status">'
          ,'{{# if(d.mine.status === "online"){ }}'
          ,'<span class="layui-icon layim-status-online" layim-event="status" lay-type="show">&#xe617;</span>'
          ,'{{# } else if(d.mine.status === "hide") { }}'
          ,'<span class="layui-icon layim-status-hide" layim-event="status" lay-type="show">&#xe60f;</span>'
          ,'{{# } }}'
          ,'<ul class="layui-anim layim-menu-box">'
            ,'<li {{d.mine.status === "online" ? "class=layim-this" : ""}} layim-event="status" lay-type="online"><i class="layui-icon">&#xe605;</i><cite class="layui-icon layim-status-online">&#xe617;</cite>在线</li>'
            ,'<li {{d.mine.status === "hide" ? "class=layim-this" : ""}} layim-event="status" lay-type="hide"><i class="layui-icon">&#xe605;</i><cite class="layui-icon layim-status-hide">&#xe60f;</cite>隐身</li>'
          ,'</ul>'
        ,'</div>'
        ,'<input class="layui-layim-remark" placeholder="编辑签名" value="{{ d.mine.remark||d.mine.sign||"" }}">'
      ,'</div>'
      ,'<ul class="layui-unselect layui-layim-tab{{# if(!d.base.isfriend || !d.base.isgroup){ }}'
        ,' layim-tab-two'
      ,'{{# } }}">'
        ,'<li class="layui-icon'
        ,'{{# if(!d.base.isfriend){ }}'
        ,' layim-hide'
        ,'{{# } else { }}'
        ,' layim-this'
        ,'{{# } }}'
        ,'" title="联系人" layim-event="tab" lay-type="friend">&#xe612;</li>'
        ,'<li class="layui-icon'
        ,'{{# if(!d.base.isgroup){ }}'
        ,' layim-hide'
        ,'{{# } else if(!d.base.isfriend) { }}'
        ,' layim-this'
        ,'{{# } }}'
        ,'" title="群组" layim-event="tab" lay-type="group">&#xe613;</li>'
        ,'<li class="layui-icon" title="历史会话" layim-event="tab" lay-type="history">&#xe611;</li>'
      ,'</ul>'
      ,'<ul class="layui-unselect layim-tab-content {{# if(d.base.isfriend){ }}layui-show{{# } }} layim-list-friend">'
      ,'{{# layui.each(d.friend, function(index, item){ var spread = d.local["spread"+index]; }}'
        ,'<li>'
          ,'<h5 layim-event="spread" lay-type="{{ spread }}"><i class="layui-icon">{{# if(spread === "true"){ }}&#xe61a;{{# } else {  }}&#xe602;{{# } }}</i><span>{{ item.groupname||"未命名分组"+index }}</span><em>(<cite class="layim-count"> {{ (item.list||[]).length }}</cite>)</em></h5>'
          ,'<ul class="layui-layim-list {{# if(spread === "true"){ }}'
          ,' layui-show'
          ,'{{# } }}">'
          ,listTpl({
            type: "friend"
            ,item: "item.list"
            ,index: "index"
          })
          ,'</ul>'
        ,'</li>'
      ,'{{# }); if(d.friend.length === 0){ }}'
        ,'<li><ul class="layui-layim-list layui-show"><li class="layim-null">暂无联系人</li></ul>'
      ,'{{# } }}'
      ,'</ul>'
      ,'<ul class="layui-unselect layim-tab-content {{# if(!d.base.isfriend && d.base.isgroup){ }}layui-show{{# } }}">'
        ,'<li>'
          ,'<ul class="layui-layim-list layui-show layim-list-group">'
          ,listTpl({
            type: 'group'
          })
          ,'</ul>'
        ,'</li>'
      ,'</ul>'
      ,'<ul class="layui-unselect layim-tab-content  {{# if(!d.base.isfriend && !d.base.isgroup){ }}layui-show{{# } }}">'
        ,'<li>'
          ,'<ul class="layui-layim-list layui-show layim-list-history">'
          ,listTpl({
            type: 'history'
          })
          ,'</ul>'
        ,'</li>'
      ,'</ul>'
      ,'<ul class="layui-unselect layim-tab-content">'
        ,'<li>'
          ,'<ul class="layui-layim-list layui-show" id="layui-layim-search"></ul>'
        ,'</li>'
      ,'</ul>'
      ,'<ul class="layui-unselect layui-layim-tool">'
        ,'<li class="layui-icon layim-tool-search" layim-event="search" title="搜索">&#xe615;</li>'
        ,'{{# if(d.base.msgbox){ }}'
        ,'<li class="layui-icon layim-tool-msgbox" layim-event="msgbox" title="消息盒子">&#xe645;<span class="layui-anim"></span></li>'
        ,'{{# } }}'
        ,'{{# if(d.base.find){ }}'
        ,'<li class="layui-icon layim-tool-find" layim-event="find" title="查找">&#xe608;</li>'
        ,'{{# } }}'
        ,'<li class="layui-icon layim-tool-skin" layim-event="skin" title="更换背景">&#xe61b;</li>'
        ,'{{# if(!d.base.copyright){ }}'
        ,'<li class="layui-icon layim-tool-about" layim-event="about" title="关于">&#xe60b;</li>'
        ,'{{# } }}'
      ,'</ul>'
      ,'<div class="layui-layim-search"><input><label class="layui-icon" layim-event="closeSearch">&#x1007;</label></div>'
    ,'</div>'].join('');
    
    //换肤模版
    var elemSkinTpl = ['<ul class="layui-layim-skin">'
    ,'{{# layui.each(d.skin, function(index, item){ }}'
      ,'<li><img layim-event="setSkin" src="{{ item }}"></li>'
    ,'{{# }); }}'
    ,'<li layim-event="setSkin"><cite>简约</cite></li>'
    ,'</ul>'].join('');
    
    //聊天主模板
    var elemChatTpl = ['<div class="layim-chat layim-chat-{{d.data.type}}{{d.first ? " layui-show" : ""}}">'
      ,'<div class="layui-unselect layim-chat-title">'
        ,'<div class="layim-chat-other">'
          ,'<img class="layim-{{ d.data.type }}{{ d.data.id }}" src="{{ d.data.avatar }}"><span class="layim-chat-username" layim-event="{{ d.data.type==="group" ? \"groupMembers\" : \"\" }}">{{ d.data.name||"佚名" }} {{d.data.temporary ? "<cite>临时会话</cite>" : ""}} {{# if(d.data.type==="group"){ }} <em class="layim-chat-members"></em><i class="layui-icon">&#xe61a;</i> {{# } }}</span>'
          ,'<p class="layim-chat-status"></p>'
        ,'</div>'
      ,'</div>'
      ,'<div class="layim-chat-main">'
        ,'<ul></ul>'
      ,'</div>'
      ,'<div class="layim-chat-footer">'
        ,'<div class="layui-unselect layim-chat-tool" data-json="{{encodeURIComponent(JSON.stringify(d.data))}}">'
          ,'<span class="layui-icon layim-tool-face" title="选择表情" layim-event="face">&#xe60c;</span>'
          ,'{{# if(d.base && d.base.uploadImage){ }}'
          ,'<span class="layui-icon layim-tool-image" title="上传图片" layim-event="image">&#xe60d;<input type="file" name="file"></span>'
          ,'{{# }; }}'
          ,'{{# if(d.base && d.base.uploadFile){ }}'
          ,'<span class="layui-icon layim-tool-image" title="发送文件" layim-event="image" data-type="file">&#xe61d;<input type="file" name="file"></span>'
           ,'{{# }; }}'
           ,'{{# if(d.base && d.base.isAudio){ }}'
          ,'<span class="layui-icon layim-tool-audio" title="发送网络音频" layim-event="media" data-type="audio">&#xe6fc;</span>'
           ,'{{# }; }}'
           ,'{{# if(d.base && d.base.isVideo){ }}'
          ,'<span class="layui-icon layim-tool-video" title="发送网络视频" layim-event="media" data-type="video">&#xe6ed;</span>'
           ,'{{# }; }}'
           ,'{{# layui.each(d.base.tool, function(index, item){ }}'
          ,'<span class="layui-icon layim-tool-{{item.alias}}" title="{{item.title}}" layim-event="extend" lay-filter="{{ item.alias }}">{{item.icon}}</span>'
           ,'{{# }); }}'
          ,'{{# if(d.base && d.base.chatLog){ }}'
          ,'<span class="layim-tool-log" layim-event="chatLog"><i class="layui-icon">&#xe60e;</i>聊天记录</span>'
          ,'{{# }; }}'
        ,'</div>'
        ,'<div class="layim-chat-textarea"><textarea></textarea></div>'
        ,'<div class="layim-chat-bottom">'
          ,'<div class="layim-chat-send">'
            ,'{{# if(!d.base.brief){ }}'
            ,'<span class="layim-send-close" layim-event="closeThisChat">关闭</span>'
            ,'{{# } }}'
            ,'<span class="layim-send-btn" layim-event="send">发送</span>'
            ,'<span class="layim-send-set" layim-event="setSend" lay-type="show"><em class="layui-edge"></em></span>'
            ,'<ul class="layui-anim layim-menu-box">'
              ,'<li {{d.local.sendHotKey !== "Ctrl+Enter" ? "class=layim-this" : ""}} layim-event="setSend" lay-type="Enter"><i class="layui-icon">&#xe618;</i>按Enter键发送消息</li>'
              ,'<li {{d.local.sendHotKey === "Ctrl+Enter" ? "class=layim-this" : ""}} layim-event="setSend"  lay-type="Ctrl+Enter"><i class="layui-icon">&#xe618;</i>按Ctrl+Enter键发送消息</li>'
            ,'</ul>'
          ,'</div>'
        ,'</div>'
      ,'</div>'
    ,'</div>'].join('');
    
    //添加好友群组模版
    var elemAddTpl = ['<div class="layim-add-box">'
      ,'<div class="layim-add-img"><img class="layui-circle" src="{{ d.data.avatar }}"><p>{{ d.data.name||"" }}</p></div>'
      ,'<div class="layim-add-remark">'
      ,'{{# if(d.data.type === "friend" && d.type === "setGroup"){ }}'
        ,'<p>选择分组</p>'
      ,'{{# } if(d.data.type === "friend"){ }}'
      ,'<select class="layui-select" id="LAY_layimGroup">'
        ,'{{# layui.each(d.data.group, function(index, item){ }}'
        ,'<option value="{{ item.id }}">{{ item.groupname }}</option>'
        ,'{{# }); }}'
      ,'</select>'
      ,'{{# } }}'
      ,'{{# if(d.data.type === "group"){ }}'
        ,'<p>请输入验证信息</p>'
      ,'{{# } if(d.type !== "setGroup"){ }}'
        ,'<textarea id="LAY_layimRemark" placeholder="验证信息" class="layui-textarea"></textarea>'
      ,'{{# } }}'
      ,'</div>'
    ,'</div>'].join('');
    
    //聊天内容列表模版
    var elemChatMain = ['<li {{ d.mine ? "class=layim-chat-mine" : "" }} {{# if(d.cid){ }}data-cid="{{d.cid}}"{{# } }}>'
      ,'<div class="layim-chat-user"><img src="{{ d.avatar }}"><cite>'
      ,'{{# if(d.mine){ }}'
        ,'<i>{{ layui.data.date(d.timestamp) }}</i>{{ d.username||"佚名" }}'
       ,'{{# } else { }}'
        ,'{{ d.username||"佚名" }}<i>{{ layui.data.date(d.timestamp) }}</i>'
       ,'{{# } }}'
        ,'</cite></div>'
      ,'<div class="layim-chat-text">{{ layui.data.content(d.content||"&nbsp") }}</div>'
    ,'</li>'].join('');
    
    var elemChatList = '<li class="layim-{{ d.data.type }}{{ d.data.id }} layim-chatlist-{{ d.data.type }}{{ d.data.id }} layim-this" layim-event="tabChat"><img src="{{ d.data.avatar }}"><span>{{ d.data.name||"佚名" }}</span>{{# if(!d.base.brief){ }}<i class="layui-icon" layim-event="closeChat">&#x1007;</i>{{# } }}</li>';
    
    //补齐数位
    var digit = function(num){
      return num < 10 ? '0' + (num|0) : num;
    };
    
    //转换时间
    layui.data.date = function(timestamp){
      var d = new Date(timestamp||new Date());
      return d.getFullYear() + '-' + digit(d.getMonth() + 1) + '-' + digit(d.getDate())
      + ' ' + digit(d.getHours()) + ':' + digit(d.getMinutes()) + ':' + digit(d.getSeconds());
    };
    
    //转换内容
    layui.data.content = function(content){
      //支持的html标签
      var html = function(end){
        return new RegExp('\\n*\\['+ (end||'') +'(code|pre|div|span|p|table|thead|th|tbody|tr|td|ul|li|ol|li|dl|dt|dd|h2|h3|h4|h5)([\\s\\S]*?)\\]\\n*', 'g');
      };
      content = (content||'').replace(/&(?!#?[a-zA-Z0-9]+;)/g, '&amp;')
      .replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/'/g, '&#39;').replace(/"/g, '&quot;') //XSS
      .replace(/@(\S+)(\s+?|$)/g, '@<a href="javascript:;">$1</a>$2') //转义@
      
      .replace(/face\[([^\s\[\]]+?)\]/g, function(face){  //转义表情
        var alt = face.replace(/^face/g, '');
        return '<img alt="'+ alt +'" title="'+ alt +'" src="' + faces[alt] + '">';
      })
      .replace(/img\[([^\s]+?)\]/g, function(img){  //转义图片
        return '<img class="layui-layim-photos" src="' + img.replace(/(^img\[)|(\]$)/g, '') + '">';
      })
      .replace(/file\([\s\S]+?\)\[[\s\S]*?\]/g, function(str){ //转义文件
        var href = (str.match(/file\(([\s\S]+?)\)\[/)||[])[1];
        var text = (str.match(/\)\[([\s\S]*?)\]/)||[])[1];
        if(!href) return str;
        return '<a class="layui-layim-file" href="'+ href +'" download target="_blank"><i class="layui-icon">&#xe61e;</i><cite>'+ (text||href) +'</cite></a>';
      })
      .replace(/audio\[([^\s]+?)\]/g, function(audio){  //转义音频
        return '<div class="layui-unselect layui-layim-audio" layim-event="playAudio" data-src="' + audio.replace(/(^audio\[)|(\]$)/g, '') + '"><i class="layui-icon">&#xe652;</i><p>音频消息</p></div>';
      })
      .replace(/video\[([^\s]+?)\]/g, function(video){  //转义音频
        return '<div class="layui-unselect layui-layim-video" layim-event="playVideo" data-src="' + video.replace(/(^video\[)|(\]$)/g, '') + '"><i class="layui-icon">&#xe652;</i></div>';
      })
      
      .replace(/a\([\s\S]+?\)\[[\s\S]*?\]/g, function(str){ //转义链接
        var href = (str.match(/a\(([\s\S]+?)\)\[/)||[])[1];
        var text = (str.match(/\)\[([\s\S]*?)\]/)||[])[1];
        if(!href) return str;
        return '<a href="'+ href +'" target="_blank">'+ (text||href) +'</a>';
      }).replace(html(), '\<$1 $2\>').replace(html('/'), '\</$1\>') //转移HTML代码
      .replace(/\n/g, '<br>') //转义换行 
      return content;
    };
  
    //Ajax
    var post = function(options, callback, tips){
      options = options || {};
      return $.ajax({
        url: options.url
        ,type: options.type || 'get'
        ,data: options.data
        ,dataType: options.dataType || 'json'
        ,cache: false
        ,success: function(res){
          res.code == 0 
            ? callback && callback(res.data||{})
          : layer.msg(res.msg || ((tips||'Error') + ': LAYIM_NOT_GET_DATA'), {
            time: 5000
          });
        },error: function(err, msg){
          window.console && console.log && console.error('LAYIM_DATE_ERROR：' + msg);
        }
      });
    };
    
    //处理初始化信息
    var cache = {message: {}, chat: []}, init = function(options){
      var init = options.init || {}
       mine = init.mine || {}
      ,local = layui.data('layim')[mine.id] || {}
      ,obj = {
        base: options
        ,local: local
        ,mine: mine
        ,history: local.history || {}
      }, create = function(data){
        var mine = data.mine || {};
        var local = layui.data('layim')[mine.id] || {}, obj = {
          base: options //基础配置信息
          ,local: local //本地数据
          ,mine:  mine //我的用户信息
          ,friend: data.friend || [] //联系人信息
          ,group: data.group || [] //群组信息
          ,history: local.history || {} //历史会话信息
        };
        cache = $.extend(cache, obj);
        popim(laytpl(elemTpl).render(obj));
        if(local.close || options.min){
          popmin();
        }
        layui.each(call.ready, function(index, item){
          item && item(obj);
        });
      };
      cache = $.extend(cache, obj);
      if(options.brief){
        return layui.each(call.ready, function(index, item){
          item && item(obj);
        });
      };
      init.url ? post(init, create, 'INIT') : create(init);
    };
    
    //显示主面板
    var layimMain, popim = function(content){
      return layer.open({
        type: 1
        ,area: ['260px', '520px']
        ,skin: 'layui-box layui-layim'
        ,title: '&#8203;'
        ,offset: 'rb'
        ,id: 'layui-layim'
        ,shade: false
        ,anim: 2
        ,resize: false
        ,content: content
        ,success: function(layero){
          layimMain = layero;
  
          setSkin(layero);
          
          if(cache.base.right){
            layero.css('margin-left', '-' + cache.base.right);
          }
          if(layimClose){
            layer.close(layimClose.attr('times'));
          }
  
          //按最新会话重新排列
          var arr = [], historyElem = layero.find('.layim-list-history');
          historyElem.find('li').each(function(){
            arr.push($(this).prop('outerHTML'))
          });
          if(arr.length > 0){
            arr.reverse();
            historyElem.html(arr.join(''));
          }
          
          banRightMenu();
          events.sign();
        }
        ,cancel: function(index){
          popmin();
          var local = layui.data('layim')[cache.mine.id] || {};
          local.close = true;
          layui.data('layim', {
            key: cache.mine.id
            ,value: local
          });
          return false;
        }
      });
    };
    
    //屏蔽主面板右键菜单
    var banRightMenu = function(){
      layimMain.on('contextmenu', function(event){
        event.cancelBubble = true 
        event.returnValue = false;
        return false; 
      });
      
      var hide = function(){
        layer.closeAll('tips');
      };
      
      //自定义历史会话右键菜单
      layimMain.find('.layim-list-history').on('contextmenu', 'li', function(e){
        var othis = $(this);
        var html = '<ul data-id="'+ othis[0].id +'" data-index="'+ othis.data('index') +'"><li layim-event="menuHistory" data-type="one">移除该会话</li><li layim-event="menuHistory" data-type="all">清空全部会话列表</li></ul>';
        
        if(othis.hasClass('layim-null')) return;
        
        layer.tips(html, this, {
          tips: 1
          ,time: 0
          ,anim: 5
          ,fixed: true
          ,skin: 'layui-box layui-layim-contextmenu'
          ,success: function(layero){
            var stopmp = function(e){ stope(e); };
            layero.off('mousedown', stopmp).on('mousedown', stopmp);
          }
        });
        $(document).off('mousedown', hide).on('mousedown', hide);
        $(window).off('resize', hide).on('resize', hide);
        
      });
    }
    
    //主面板最小化状态
    var layimClose, popmin = function(content){
      if(layimClose){
        layer.close(layimClose.attr('times'));
      }
      if(layimMain){
        layimMain.hide();
      }
      cache.mine = cache.mine || {};
      return layer.open({
        type: 1
        ,title: false
        ,id: 'layui-layim-close'
        ,skin: 'layui-box layui-layim-min layui-layim-close'
        ,shade: false
        ,closeBtn: false
        ,anim: 2
        ,offset: 'rb'
        ,resize: false
        ,content: '<img src="'+ (cache.mine.avatar||(layui.cache.dir+'css/pc/layim/skin/logo.jpg')) +'"><span>'+ (content||cache.base.title||'我的LayIM') +'</span>'
        ,move: '#layui-layim-close img'
        ,success: function(layero, index){
          layimClose = layero;
          if(cache.base.right){
            layero.css('margin-left', '-' + cache.base.right);
          }
          layero.on('click', function(){
            layer.close(index);
            layimMain.show();
            var local = layui.data('layim')[cache.mine.id] || {};
            delete local.close;
            layui.data('layim', {
              key: cache.mine.id
              ,value: local
            });
          });
        }
      });
    };
    
    //显示聊天面板
    var layimChat, layimMin, chatIndex, To = {}, popchat = function(data){
      data = data || {};
      
      var chat = $('#layui-layim-chat'), render = {
        data: data
        ,base: cache.base
        ,local: cache.local
      };
  
      if(!data.id){
        return layer.msg('非法用户');
      }
  
      if(chat[0]){
        var list = layimChat.find('.layim-chat-list');
        var listThat = list.find('.layim-chatlist-'+ data.type + data.id);
        var hasFull = layimChat.find('.layui-layer-max').hasClass('layui-layer-maxmin');
        var chatBox = chat.children('.layim-chat-box');
        
        //如果是最小化，则还原窗口
        if(layimChat.css('display') === 'none'){
          layimChat.show();
        }
        
        if(layimMin){
          layer.close(layimMin.attr('times'));
        }
        
        //如果出现多个聊天面板
        if(list.find('li').length === 1 && !listThat[0]){
          hasFull || layimChat.css('width', 800);
          list.css({
            height: layimChat.height()
          }).show();
          chatBox.css('margin-left', '200px');
        }
        
        //打开的是非当前聊天面板，则新增面板
        if(!listThat[0]){
          list.append(laytpl(elemChatList).render(render));
          chatBox.append(laytpl(elemChatTpl).render(render));
          syncGray(data);
          resizeChat();
        }
  
        changeChat(list.find('.layim-chatlist-'+ data.type + data.id));
        listThat[0] || viewChatlog();
        setHistory(data);
        hotkeySend();
        
        return chatIndex;
      }
      
      render.first = !0;
      
      var index = chatIndex = layer.open({
        type: 1
        ,area: '600px'
        ,skin: 'layui-box layui-layim-chat'
        ,id: 'layui-layim-chat'
        ,title: '&#8203;'
        ,shade: false
        ,maxmin: true
        ,offset: data.offset || 'auto'
        ,anim: data.anim || 0
        ,closeBtn: cache.base.brief ? false : 1
        ,content: laytpl('<ul class="layui-unselect layim-chat-list">'+ elemChatList +'</ul><div class="layim-chat-box">' + elemChatTpl + '</div>').render(render)
        ,success: function(layero){
          layimChat = layero;
          
          layero.css({
            'min-width': '500px'
            ,'min-height': '420px'
          });
          
          syncGray(data);
          
          typeof data.success === 'function' && data.success(layero);
          
          hotkeySend();
          setSkin(layero);
          setHistory(data);
          
          viewChatlog();
          showOffMessage();
          
          //聊天窗口的切换监听
          layui.each(call.chatChange, function(index, item){
            item && item(thisChat());
          });
          
          //查看大图
          layero.on('dblclick', '.layui-layim-photos', function(){
            var src = this.src;
            layer.close(popchat.photosIndex);
            layer.photos({
              photos: {
                data: [{
                  "alt": "大图模式",
                  "src": src
                }]
              }
              ,shade: 0.01
              ,closeBtn: 2
              ,anim: 0
              ,resize: false
              ,success: function(layero, index){
                 popchat.photosIndex = index;
              }
            });
          });
        }
        ,full: function(layero){
          layer.style(index, {
            width: '100%'
            ,height: '100%'
          }, true);
          resizeChat();
        }
        ,resizing: resizeChat
        ,restore: resizeChat
        ,min: function(){
          setChatMin();
          return false;
        }
        ,end: function(){
          layer.closeAll('tips');
          layimChat = null;
        }
      });
      return index;
    };
    
    //同步置灰状态
    var syncGray = function(data){
      $('.layim-'+data.type+data.id).each(function(){
        if($(this).hasClass('layim-list-gray')){
          layui.layim.setFriendStatus(data.id, 'offline'); 
        }
      });
    };
    
    //重置聊天窗口大小
    var resizeChat = function(){
      var list = layimChat.find('.layim-chat-list')
      ,chatMain = layimChat.find('.layim-chat-main')
      ,chatHeight = layimChat.height();
      list.css({
        height: chatHeight
      });
      chatMain.css({
        height: chatHeight - 20 - 80 - 158
      })
    };
  
    //设置聊天窗口最小化 & 新消息提醒
    var setChatMin = function(newMsg){
      var thatChat = newMsg || thisChat().data, base = layui.layim.cache().base;
      if(layimChat && !newMsg){
        layimChat.hide();
      }
      layer.close(setChatMin.index);    
      setChatMin.index = layer.open({
        type: 1
        ,title: false
        ,skin: 'layui-box layui-layim-min'
        ,shade: false
        ,closeBtn: false
        ,anim: thatChat.anim || 2
        ,offset: 'b'
        ,move: '#layui-layim-min'
        ,resize: false
        ,area: ['182px', '50px']
        ,content: '<img id="layui-layim-min" src="'+ thatChat.avatar +'"><span>'+ thatChat.name +'</span>'
        ,success: function(layero, index){
          if(!newMsg) layimMin = layero;
          
          if(base.minRight){
            layer.style(index, {
              left: $(window).width() - layero.outerWidth() - parseFloat(base.minRight)
            });
          }
          
          layero.find('.layui-layer-content span').on('click', function(){
            layer.close(index);
            newMsg ? layui.each(cache.chat, function(i, item){
              popchat(item);
            }) : layimChat.show();
            if(newMsg){
              cache.chat = [];
              chatListMore();
            }
          });
          layero.find('.layui-layer-content img').on('click', function(e){
            stope(e);
          });
        }
      });
    };
    
    //打开添加好友、群组面板、好友分组面板
    var popAdd = function(data, type){
      data = data || {};
      layer.close(popAdd.index);
      return popAdd.index = layer.open({
        type: 1
        ,area: '430px'
        ,title: {
          friend: '添加好友'
          ,group: '加入群组'
        }[data.type] || ''
        ,shade: false
        ,resize: false
        ,btn: type ? ['确认', '取消'] : ['发送申请', '关闭']
        ,content: laytpl(elemAddTpl).render({
          data: {
            name: data.username || data.groupname
            ,avatar: data.avatar
            ,group: data.group || parent.layui.layim.cache().friend || []
            ,type: data.type
          }
          ,type: type
        })
        ,yes: function(index, layero){
          var groupElem = layero.find('#LAY_layimGroup')
          ,remarkElem = layero.find('#LAY_layimRemark')
          if(type){
            data.submit && data.submit(groupElem.val(), index);
          } else {
            data.submit && data.submit(groupElem.val(), remarkElem.val(), index);
          }
        }
      });
    };
    
    //切换聊天
    var changeChat = function(elem, del){
      elem = elem || $('.layim-chat-list .' + THIS);
      var index = elem.index() === -1 ? 0 : elem.index();
      var str = '.layim-chat', cont = layimChat.find(str).eq(index);
      var hasFull = layimChat.find('.layui-layer-max').hasClass('layui-layer-maxmin');
  
      if(del){
        
        //如果关闭的是当前聊天，则切换聊天焦点
        if(elem.hasClass(THIS)){
          changeChat(index === 0 ? elem.next() : elem.prev());
        }
        
        var length = layimChat.find(str).length;
        
        //关闭聊天界面
        if(length === 1){      
          return layer.close(chatIndex);
        }
        
        elem.remove();
        cont.remove();
        
        //只剩下1个列表，隐藏左侧区块
        if(length === 2){
          layimChat.find('.layim-chat-list').hide();
          if(!hasFull){
            layimChat.css('width', '600px');
          }
          layimChat.find('.layim-chat-box').css('margin-left', 0);
        } 
        
        return false;
      }
      
      elem.addClass(THIS).siblings().removeClass(THIS);
      cont.addClass(SHOW).siblings(str).removeClass(SHOW);
      cont.find('textarea').focus();
      
      //聊天窗口的切换监听
      layui.each(call.chatChange, function(index, item){
        item && item(thisChat());
      });
      showOffMessage();
    };
    
    //展示存在队列中的消息
    var showOffMessage = function(){
      var thatChat = thisChat();
      var message = cache.message[thatChat.data.type + thatChat.data.id];
      if(message){
        //展现后，删除队列中消息
        delete cache.message[thatChat.data.type + thatChat.data.id];
      }
    };
    
    //获取当前聊天面板
    var thisChat = LAYIM.prototype.thisChat = function(){
      if(!layimChat) return;
      var index = $('.layim-chat-list .' + THIS).index();
      var cont = layimChat.find('.layim-chat').eq(index);
      var to = JSON.parse(decodeURIComponent(cont.find('.layim-chat-tool').data('json')));
      return {
        elem: cont
        ,data: to
        ,textarea: cont.find('textarea')
      };
    };
    
    //记录初始背景
    var setSkin = function(layero){
      var local = layui.data('layim')[cache.mine.id] || {}
      ,skin = local.skin;
      layero.css({
        'background-image': skin ? 'url('+ skin +')' : function(){
          return cache.base.initSkin 
            ? 'url('+ (layui.cache.dir+'css/modules/layim/skin/'+ cache.base.initSkin) +')'
          : 'none';
        }()
      });
    };
  
    //记录历史会话
    var setHistory = function(data){
      var local = layui.data('layim')[cache.mine.id] || {};
      var obj = {}, history = local.history || {};
      var is = history[data.type + data.id];
      
      if(!layimMain) return;
      
      var historyElem = layimMain.find('.layim-list-history');
  
      data.historyTime = new Date().getTime();
      history[data.type + data.id] = data;
    
      local.history = history;
      
      layui.data('layim', {
        key: cache.mine.id
        ,value: local
      });
  
      if(is) return;
  
      obj[data.type + data.id] = data;
      var historyList = laytpl(listTpl({
        type: 'history'
        ,item: 'd.data'
      })).render({data: obj});
      historyElem.prepend(historyList);
      historyElem.find('.layim-null').remove();
    };
    
    //发送消息
    var sendMessage = function(){
      var data = {
        username: cache.mine ? cache.mine.username : '访客'
        ,avatar: cache.mine ? cache.mine.avatar : (layui.cache.dir+'css/pc/layim/skin/logo.jpg')
        ,id: cache.mine ? cache.mine.id : null
        ,mine: true
      };
      var thatChat = thisChat(), ul = thatChat.elem.find('.layim-chat-main ul');
      var maxLength = cache.base.maxLength || 3000;
      data.content = thatChat.textarea.val();
      if(data.content.replace(/\s/g, '') !== ''){
        
        if(data.content.length > maxLength){
          return layer.msg('内容最长不能超过'+ maxLength +'个字符')
        }
        
        ul.append(laytpl(elemChatMain).render(data));
        
        var param = {
          mine: data
          ,to: thatChat.data
        }, message = {
          username: param.mine.username
          ,avatar: param.mine.avatar
          ,id: param.to.id
          ,type: param.to.type
          ,content: param.mine.content
          ,timestamp: new Date().getTime()
          ,mine: true
        };
        pushChatlog(message);
        
        layui.each(call.sendMessage, function(index, item){
          item && item(param);
        });
      }
      chatListMore();
      thatChat.textarea.val('').focus();
    };
    
    //桌面消息提醒
    var notice = function(data){
      data = data || {};
      if (window.Notification){
        if(Notification.permission === 'granted'){
          var notification = new Notification(data.title||'', {
            body: data.content||''
            ,icon: data.avatar||'http://tp2.sinaimg.cn/5488749285/50/5719808192/1'
          });
        }else {
          Notification.requestPermission();
        };
      }
    };
    
    //消息声音提醒
    var voice = function() {
      if(device.ie && device.ie < 9) return;
      var audio = document.createElement("audio");
      audio.src = layui.cache.dir+'css/modules/layim/voice/'+ cache.base.voice;
      audio.play();
    };
    
    //接受消息
    var messageNew = {}, getMessage = function(data){
      data = data || {};
      
      var elem = $('.layim-chatlist-'+ data.type + data.id);
      var group = {}, index = elem.index();
      
      data.timestamp = data.timestamp || new Date().getTime();
      if(data.fromid == cache.mine.id){
        data.mine = true;
      }
      data.system || pushChatlog(data);
      messageNew = JSON.parse(JSON.stringify(data));
      
      if(cache.base.voice){
        voice();
      }
      
      if((!layimChat && data.content) || index === -1){
        if(cache.message[data.type + data.id]){
          cache.message[data.type + data.id].push(data)
        } else {
          cache.message[data.type + data.id] = [data];
          
          //记录聊天面板队列
          if(data.type === 'friend'){
            var friend;
            layui.each(cache.friend, function(index1, item1){
              layui.each(item1.list, function(index, item){
                if(item.id == data.id){
                  item.type = 'friend';
                  item.name = item.username;
                  cache.chat.push(item);
                  return friend = true;
                }
              });
              if(friend) return true;
            });
            if(!friend){
              data.name = data.username;
              data.temporary = true; //临时会话
              cache.chat.push(data);
            }
          } else if(data.type === 'group'){
            var isgroup;
            layui.each(cache.group, function(index, item){
              if(item.id == data.id){
                item.type = 'group';
                item.name = item.groupname;
                cache.chat.push(item);
                return isgroup = true;
              }
            });
            if(!isgroup){
              data.name = data.groupname;
              cache.chat.push(data);
            }
          } else {
            data.name = data.name || data.username || data.groupname;
            cache.chat.push(data);
          }
        }
        if(data.type === 'group'){
          layui.each(cache.group, function(index, item){
            if(item.id == data.id){
              group.avatar = item.avatar;
              return true;
            }
          });
        }
        if(!data.system){
          if(cache.base.notice){
            notice({
              title: '来自 '+ data.username +' 的消息'
              ,content: data.content
              ,avatar: group.avatar || data.avatar
            });
          }
          return setChatMin({
            name: '收到新消息'
            ,avatar: group.avatar || data.avatar
            ,anim: 6
          });
        }
      }
  
      if(!layimChat) return;
      
      //接受到的消息不在当前Tab
      var thatChat = thisChat();
      if(thatChat.data.type + thatChat.data.id !== data.type + data.id){
        elem.addClass('layui-anim layer-anim-06');
        setTimeout(function(){
          elem.removeClass('layui-anim layer-anim-06')
        }, 300);
      }
      
      var cont = layimChat.find('.layim-chat').eq(index);
      var ul = cont.find('.layim-chat-main ul');
      
      //系统消息
      if(data.system){
        if(index !== -1){
          ul.append('<li class="layim-chat-system"><span>'+ data.content +'</span></li>');
        }
      } else if(data.content.replace(/\s/g, '') !== ''){
        ul.append(laytpl(elemChatMain).render(data));
      }
      
      chatListMore();
    };
    
    //消息盒子的提醒
    var ANIM_MSG = 'layui-anim-loop layer-anim-05', msgbox = function(num){
      var msgboxElem = layimMain.find('.layim-tool-msgbox');
      msgboxElem.find('span').addClass(ANIM_MSG).html(num);
    };
    
    //存储最近MAX_ITEM条聊天记录到本地
    var pushChatlog = function(message){
      var local = layui.data('layim')[cache.mine.id] || {};
      local.chatlog = local.chatlog || {};
      var thisChatlog = local.chatlog[message.type + message.id];
      if(thisChatlog){
        //避免浏览器多窗口时聊天记录重复保存
        var nosame;
        layui.each(thisChatlog, function(index, item){
          if((item.timestamp === message.timestamp 
            && item.type === message.type
            && item.id === message.id
          && item.content === message.content)){
            nosame = true;
          }
        });
        if(!(nosame || message.fromid == cache.mine.id)){
          thisChatlog.push(message);
        }
        if(thisChatlog.length > MAX_ITEM){
          thisChatlog.shift();
        }
      } else {
        local.chatlog[message.type + message.id] = [message];
      }
      layui.data('layim', {
        key: cache.mine.id
        ,value: local
      });
    };
    
    //渲染本地最新聊天记录到相应面板
    var viewChatlog = function(){
      var local = layui.data('layim')[cache.mine.id] || {}
      ,thatChat = thisChat(), chatlog = local.chatlog || {}
      ,ul = thatChat.elem.find('.layim-chat-main ul');
      layui.each(chatlog[thatChat.data.type + thatChat.data.id], function(index, item){
        ul.append(laytpl(elemChatMain).render(item));
      });
      chatListMore();
    };
  
    //添加好友或群
    var addList = function(data){
      var obj = {}, has, listElem = layimMain.find('.layim-list-'+ data.type);
      
      if(cache[data.type]){
        if(data.type === 'friend'){
          layui.each(cache.friend, function(index, item){
            if(data.groupid == item.id){
              //检查好友是否已经在列表中
              layui.each(cache.friend[index].list, function(idx, itm){
                if(itm.id == data.id){
                  return has = true
                }
              });
              if(has) return layer.msg('好友 ['+ (data.username||'') +'] 已经存在列表中',{anim: 6});
              cache.friend[index].list = cache.friend[index].list || [];
              obj[cache.friend[index].list.length] = data;
              data.groupIndex = index;
              cache.friend[index].list.push(data); //在cache的friend里面也增加好友
              return true;
            }
          });
        } else if(data.type === 'group'){
          //检查群组是否已经在列表中
          layui.each(cache.group, function(idx, itm){
            if(itm.id == data.id){
              return has = true
            }
          });
          if(has) return layer.msg('您已是 ['+ (data.groupname||'') +'] 的群成员',{anim: 6});
          obj[cache.group.length] = data;
          cache.group.push(data);
        }
      }
      
      if(has) return;
  
      var list = laytpl(listTpl({
        type: data.type
        ,item: 'd.data'
        ,index: data.type === 'friend' ? 'data.groupIndex' : null
      })).render({data: obj});
  
      if(data.type === 'friend'){
        var li = listElem.find('>li').eq(data.groupIndex);
        li.find('.layui-layim-list').append(list);
        li.find('.layim-count').html(cache.friend[data.groupIndex].list.length); //刷新好友数量
        //如果初始没有好友
        if(li.find('.layim-null')[0]){
          li.find('.layim-null').remove();
        }
      } else if(data.type === 'group'){
        listElem.append(list);
        //如果初始没有群组
        if(listElem.find('.layim-null')[0]){
          listElem.find('.layim-null').remove();
        }
      }
    };
    
    //移出好友或群
    var removeList = function(data){
      var listElem = layimMain.find('.layim-list-'+ data.type);
      var obj = {};
      if(cache[data.type]){
        if(data.type === 'friend'){
          layui.each(cache.friend, function(index1, item1){
            layui.each(item1.list, function(index, item){
              if(data.id == item.id){
                var li = listElem.find('>li').eq(index1);
                var list = li.find('.layui-layim-list>li');
                li.find('.layui-layim-list>li').eq(index).remove();
                cache.friend[index1].list.splice(index, 1); //从cache的friend里面也删除掉好友
                li.find('.layim-count').html(cache.friend[index1].list.length); //刷新好友数量  
                //如果一个好友都没了
                if(cache.friend[index1].list.length === 0){
                  li.find('.layui-layim-list').html('<li class="layim-null">该分组下已无好友了</li>');
                }
                return true;
              }
            });
          });
        } else if(data.type === 'group'){
          layui.each(cache.group, function(index, item){
            if(data.id == item.id){
              listElem.find('>li').eq(index).remove();
              cache.group.splice(index, 1); //从cache的group里面也删除掉数据
              //如果一个群组都没了
              if(cache.group.length === 0){
                listElem.html('<li class="layim-null">暂无群组</li>');
              }
              return true;
            }
          });
        }
      }
    };
    
    //查看更多记录
    var chatListMore = function(){
      var thatChat = thisChat(), chatMain = thatChat.elem.find('.layim-chat-main');
      var ul = chatMain.find('ul');
      var length = ul.find('li').length;
      
      if(length >= MAX_ITEM){
        var first = ul.find('li').eq(0);
        if(!ul.prev().hasClass('layim-chat-system')){
          ul.before('<div class="layim-chat-system"><span layim-event="chatLog">查看更多记录</span></div>');
        }
        if(length > MAX_ITEM){
          first.remove();
        }
      }
      chatMain.scrollTop(chatMain[0].scrollHeight + 1000);
      chatMain.find('ul li:last').find('img').load(function(){
        chatMain.scrollTop(chatMain[0].scrollHeight+1000);
      });
    };
    
    //快捷键发送
    var hotkeySend = function(){
      var thatChat = thisChat(), textarea = thatChat.textarea;
      textarea.focus();
      textarea.off('keydown').on('keydown', function(e){
        var local = layui.data('layim')[cache.mine.id] || {};
        var keyCode = e.keyCode;
        if(local.sendHotKey === 'Ctrl+Enter'){
          if(e.ctrlKey && keyCode === 13){
            sendMessage();
          }
          return;
        }
        if(keyCode === 13){
          if(e.ctrlKey){
            return textarea.val(textarea.val()+'\n');
          }
          if(e.shiftKey) return;
          e.preventDefault();
          sendMessage();
        }
      });
    };
    
    //表情库
    var faces = function(){
      var alt = ["[微笑]", "[嘻嘻]", "[哈哈]", "[可爱]", "[可怜]", "[挖鼻]", "[吃惊]", "[害羞]", "[挤眼]", "[闭嘴]", "[鄙视]", "[爱你]", "[泪]", "[偷笑]", "[亲亲]", "[生病]", "[太开心]", "[白眼]", "[右哼哼]", "[左哼哼]", "[嘘]", "[衰]", "[委屈]", "[吐]", "[哈欠]", "[抱抱]", "[怒]", "[疑问]", "[馋嘴]", "[拜拜]", "[思考]", "[汗]", "[困]", "[睡]", "[钱]", "[失望]", "[酷]", "[色]", "[哼]", "[鼓掌]", "[晕]", "[悲伤]", "[抓狂]", "[黑线]", "[阴险]", "[怒骂]", "[互粉]", "[心]", "[伤心]", "[猪头]", "[熊猫]", "[兔子]", "[ok]", "[耶]", "[good]", "[NO]", "[赞]", "[来]", "[弱]", "[草泥马]", "[神马]", "[囧]", "[浮云]", "[给力]", "[围观]", "[威武]", "[奥特曼]", "[礼物]", "[钟]", "[话筒]", "[蜡烛]", "[蛋糕]"], arr = {};
      layui.each(alt, function(index, item){
        arr[item] = layui.cache.dir + 'images/face/'+ index + '.gif';
      });
      return arr;
    }();
    
    
    var stope = layui.stope; //组件事件冒泡
    
    //在焦点处插入内容
    var focusInsert = function(obj, str){
      var result, val = obj.value;
      obj.focus();
      if(document.selection){ //ie
        result = document.selection.createRange(); 
        document.selection.empty(); 
        result.text = str; 
      } else {
        result = [val.substring(0, obj.selectionStart), str, val.substr(obj.selectionEnd)];
        obj.focus();
        obj.value = result.join('');
      }
    };
    
    //事件
    var anim = 'layui-anim-upbit', events = {
      //在线状态
      status: function(othis, e){
        var hide = function(){
          othis.next().hide().removeClass(anim);
        };
        var type = othis.attr('lay-type');
        if(type === 'show'){
          stope(e);
          othis.next().show().addClass(anim);
          $(document).off('click', hide).on('click', hide);
        } else {
          var prev = othis.parent().prev();
          othis.addClass(THIS).siblings().removeClass(THIS);
          prev.html(othis.find('cite').html());
          prev.removeClass('layim-status-'+(type === 'online' ? 'hide' : 'online'))
          .addClass('layim-status-'+type);
          layui.each(call.online, function(index, item){
            item && item(type);
          });
        }
      }
      
      //编辑签名
      ,sign: function(){
        var input = layimMain.find('.layui-layim-remark');
        input.on('change', function(){
          var value = this.value;
          layui.each(call.sign, function(index, item){
            item && item(value);
          });
        });
        input.on('keyup', function(e){
          var keyCode = e.keyCode;
          if(keyCode === 13){
            this.blur();
          }
        });
      }
      
      //大分组切换
      ,tab: function(othis){
        var index, main = '.layim-tab-content';
        var tabs = layimMain.find('.layui-layim-tab>li');
        typeof othis === 'number' ? (
          index = othis
          ,othis = tabs.eq(index)
        ) : (
          index = othis.index()
        );
        index > 2 ? tabs.removeClass(THIS) : (
          events.tab.index = index
          ,othis.addClass(THIS).siblings().removeClass(THIS)
        )
        layimMain.find(main).eq(index).addClass(SHOW).siblings(main).removeClass(SHOW);
      }
      
      //展开联系人分组
      ,spread: function(othis){
        var type = othis.attr('lay-type');
        var spread = type === 'true' ? 'false' : 'true';
        var local = layui.data('layim')[cache.mine.id] || {};
        othis.next()[type === 'true' ? 'removeClass' : 'addClass'](SHOW);
        local['spread' + othis.parent().index()] = spread;
        layui.data('layim', {
          key: cache.mine.id
          ,value: local
        });
        othis.attr('lay-type', spread);
        othis.find('.layui-icon').html(spread === 'true' ? '&#xe61a;' : '&#xe602;');
      }
  
      //搜索
      ,search: function(othis){
        var search = layimMain.find('.layui-layim-search');
        var main = layimMain.find('#layui-layim-search');
        var input = search.find('input'), find = function(e){
          var val = input.val().replace(/\s/);
          if(val === ''){
            events.tab(events.tab.index|0);
          } else {
            var data = [], friend = cache.friend || [];
            var group = cache.group || [], html = '';
            for(var i = 0; i < friend.length; i++){
              for(var k = 0; k < (friend[i].list||[]).length; k++){
                if(friend[i].list[k].username.indexOf(val) !== -1){
                  friend[i].list[k].type = 'friend';
                  friend[i].list[k].index = i;
                  friend[i].list[k].list = k;
                  data.push(friend[i].list[k]);
                }
              }
            }
            for(var j = 0; j < group.length; j++){
              if(group[j].groupname.indexOf(val) !== -1){
                group[j].type = 'group';
                group[j].index = j;
                group[j].list = j;
                data.push(group[j]);
              }
            }
            if(data.length > 0){
              for(var l = 0; l < data.length; l++){
                html += '<li layim-event="chat" data-type="'+ data[l].type +'" data-index="'+ data[l].index +'" data-list="'+ data[l].list +'"><img src="'+ data[l].avatar +'"><span>'+ (data[l].username || data[l].groupname || '佚名') +'</span><p>'+ (data[l].remark||data[l].sign||'') +'</p></li>';
              }
            } else {
              html = '<li class="layim-null">无搜索结果</li>';
            }
            main.html(html);
            events.tab(3);
          }
        };
        if(!cache.base.isfriend && cache.base.isgroup){
          events.tab.index = 1;
        } else if(!cache.base.isfriend && !cache.base.isgroup){
          events.tab.index = 2;
        }
        search.show();
        input.focus();
        input.off('keyup', find).on('keyup', find);
      }
  
      //关闭搜索
      ,closeSearch: function(othis){
        othis.parent().hide();
        events.tab(events.tab.index|0);
      }
      
      //消息盒子
      ,msgbox: function(){
        var msgboxElem = layimMain.find('.layim-tool-msgbox');
        layer.close(events.msgbox.index);
        msgboxElem.find('span').removeClass(ANIM_MSG).html('');
        return events.msgbox.index = layer.open({
          type: 2
          ,title: '消息盒子'
          ,shade: false
          ,maxmin: true
          ,area: ['600px', '520px']
          ,skin: 'layui-box layui-layer-border'
          ,resize: false
          ,content: cache.base.msgbox
        });
      }
      
      //弹出查找页面
      ,find: function(){
        layer.close(events.find.index);
        return events.find.index = layer.open({
          type: 2
          ,title: '查找'
          ,shade: false
          ,maxmin: true
          ,area: ['1000px', '520px']
          ,skin: 'layui-box layui-layer-border'
          ,resize: false
          ,content: cache.base.find
        });
      }
      
      //弹出更换背景
      ,skin: function(){
        layer.open({
          type: 1
          ,title: '更换背景'
          ,shade: false
          ,area: '300px'
          ,skin: 'layui-box layui-layer-border'
          ,id: 'layui-layim-skin'
          ,zIndex: 66666666
          ,resize: false
          ,content: laytpl(elemSkinTpl).render({
            skin: cache.base.skin
          })
        });
      }
      
      //关于
      ,about: function(){
        layer.alert('版本： '+ v + '<br>版权所有：<a href="http://layim.layui.com" target="_blank">layim.layui.com</a>', {
          title: '关于 LayIM'
          ,shade: false
        });
      }
      
      //生成换肤
      ,setSkin: function(othis){
        var src = othis.attr('src');
        var local = layui.data('layim')[cache.mine.id] || {};
        local.skin = src;
        if(!src) delete local.skin;
        layui.data('layim', {
          key: cache.mine.id
          ,value: local
        });
        try{
          layimMain.css({
            'background-image': src ? 'url('+ src +')' : 'none'
          });
          layimChat.css({
            'background-image': src ? 'url('+ src +')' : 'none'
          });
        } catch(e) {}
        layui.each(call.setSkin, function(index, item){
          var filename = (src||'').replace(layui.cache.dir+'css/modules/layim/skin/', '');
          item && item(filename, src);
        });
      }
      
      //弹出聊天面板
      ,chat: function(othis){
        var local = layui.data('layim')[cache.mine.id] || {};
        var type = othis.data('type'), index = othis.data('index');
        var list = othis.attr('data-list') || othis.index(), data = {};
        if(type === 'friend'){
          data = cache[type][index].list[list];
        } else if(type === 'group'){
          data = cache[type][list];
        } else if(type === 'history'){
          data = (local.history || {})[index] || {};
        }
        data.name = data.name || data.username || data.groupname;
        if(type !== 'history'){
          data.type = type;
        }
        popchat(data);
      }
      
      //切换聊天
      ,tabChat: function(othis){
        changeChat(othis);
      }
      
      //关闭聊天列表
      ,closeChat: function(othis, e){
        changeChat(othis.parent(), 1);
        stope(e);
      }, closeThisChat: function(){
        changeChat(null, 1);
      }
      
      //展开群组成员
      ,groupMembers: function(othis, e){
        var icon = othis.find('.layui-icon'), hide = function(){
          icon.html('&#xe61a;');
          othis.data('down', null);
          layer.close(events.groupMembers.index);
        }, stopmp = function(e){stope(e)};
        
        if(othis.data('down')){
          hide();
        } else {
          icon.html('&#xe619;');
          othis.data('down', true);
          events.groupMembers.index = layer.tips('<ul class="layim-members-list"></ul>', othis, {
            tips: 3
            ,time: 0
            ,anim: 5
            ,fixed: true
            ,skin: 'layui-box layui-layim-members'
            ,success: function(layero){
              var members = cache.base.members || {}, thatChat = thisChat()
              ,ul = layero.find('.layim-members-list'), li = '', membersCache = {}
              ,hasFull = layimChat.find('.layui-layer-max').hasClass('layui-layer-maxmin')
              ,listNone = layimChat.find('.layim-chat-list').css('display') === 'none';
              if(hasFull){
                ul.css({
                  width: $(window).width() - 22 - (listNone || 200)
                });
              }
              members.data = $.extend(members.data, {
                id: thatChat.data.id
              });
              post(members, function(res){
                layui.each(res.list, function(index, item){
                  li += '<li data-uid="'+ item.id +'"><a href="javascript:;"><img src="'+ item.avatar +'"><cite>'+ item.username +'</cite></a></li>';
                  membersCache[item.id] = item;
                });
                ul.html(li);
                
                //获取群员
                othis.find('.layim-chat-members').html(res.members||(res.list||[]).length + '人');
                
                //私聊
                ul.find('li').on('click', function(){
                  var uid = $(this).data('uid'), info = membersCache[uid]
                  popchat({
                    name: info.username
                    ,type: 'friend'
                    ,avatar: info.avatar
                    ,id: info.id
                  });
                  hide();
                });
                
                layui.each(call.members, function(index, item){
                  item && item(res);
                });
              });
              layero.on('mousedown', function(e){
                stope(e);
              });
            }
          });
          $(document).off('mousedown', hide).on('mousedown', hide);
          $(window).off('resize', hide).on('resize', hide);
          othis.off('mousedown', stopmp).on('mousedown', stopmp);
        }
      }
      
      //发送聊天内容
      ,send: function(){
        sendMessage();
      }
      
      //设置发送聊天快捷键
      ,setSend: function(othis, e){
        var box = events.setSend.box = othis.siblings('.layim-menu-box')
        ,type = othis.attr('lay-type');
        
        if(type === 'show'){
          stope(e);
          box.show().addClass(anim);
          $(document).off('click', events.setSendHide).on('click', events.setSendHide);
        } else {
          othis.addClass(THIS).siblings().removeClass(THIS);
          var local = layui.data('layim')[cache.mine.id] || {};
          local.sendHotKey = type;
          layui.data('layim', {
            key: cache.mine.id
            ,value: local
          });
          events.setSendHide(e, othis.parent());
        }
      }, setSendHide: function(e, box){
        (box || events.setSend.box).hide().removeClass(anim);
      }
      
      //表情
      ,face: function(othis, e){
        var content = '', thatChat = thisChat();
  
        for(var key in faces){
          content += '<li title="'+ key +'"><img src="'+ faces[key] +'"></li>';
        }
        content = '<ul class="layui-clear layim-face-list">'+ content +'</ul>';
       
       events.face.index = layer.tips(content, othis, {
          tips: 1
          ,time: 0
          ,fixed: true
          ,skin: 'layui-box layui-layim-face'
          ,success: function(layero){
            layero.find('.layim-face-list>li').on('mousedown', function(e){
              stope(e);
            }).on('click', function(){
              focusInsert(thatChat.textarea[0], 'face' +  this.title + ' ');
              layer.close(events.face.index);
            });
          }
        });
        
        $(document).off('mousedown', events.faceHide).on('mousedown', events.faceHide);
        $(window).off('resize', events.faceHide).on('resize', events.faceHide);
        stope(e);
        
      } ,faceHide: function(){
        layer.close(events.face.index);
      }
      
      //图片或一般文件
      ,image: function(othis){
        var type = othis.data('type') || 'images', api = {
          images: 'uploadImage'
          ,file: 'uploadFile'
        }
        ,thatChat = thisChat(), upload = cache.base[api[type]] || {};
        
        layui.upload.render({
          url: upload.url || ''
          ,method: upload.type
          ,elem: othis.find('input')[0]
          ,accept: type
          ,done: function(res){
            if(res.code == 0){
              res.data = res.data || {};
              if(type === 'images'){
                focusInsert(thatChat.textarea[0], 'img['+ (res.data.src||'') +']');
              } else if(type === 'file'){
                focusInsert(thatChat.textarea[0], 'file('+ (res.data.src||'') +')['+ (res.data.name||'下载文件') +']');
              }
              sendMessage();
            } else {
              layer.msg(res.msg||'上传失败');
            }
          }
        });
      }
      
      //音频和视频
      ,media: function(othis){
        var type = othis.data('type'), text = {
          audio: '音频'
          ,video: '视频'
        } ,thatChat = thisChat()
        
        layer.prompt({
          title: '请输入网络'+ text[type] + '地址'
          ,shade: false
          ,offset: [
            othis.offset().top - $(window).scrollTop() - 158 + 'px'
            ,othis.offset().left + 'px'
          ]
        }, function(src, index){
          focusInsert(thatChat.textarea[0], type + '['+ src +']');
          sendMessage();
          layer.close(index);
        });
      }
      
      //扩展工具栏
      ,extend: function(othis){
        var filter = othis.attr('lay-filter')
        ,thatChat = thisChat();
        
        layui.each(call['tool('+ filter +')'], function(index, item){
          item && item.call(othis, function(content){
            focusInsert(thatChat.textarea[0], content);
          }, sendMessage, thatChat);
        });
      }
      
      //播放音频
      ,playAudio: function(othis){
        var audioData = othis.data('audio')
        ,audio = audioData || document.createElement('audio')
        ,pause = function(){
          audio.pause();
          othis.removeAttr('status');
          othis.find('i').html('&#xe652;');
        };
        if(othis.data('error')){
          return layer.msg('播放音频源异常');
        }
        if(!audio.play){
          return layer.msg('您的浏览器不支持audio');
        }
        if(othis.attr('status')){   
          pause();
        } else {
          audioData || (audio.src = othis.data('src'));
          audio.play();
          othis.attr('status', 'pause');
          othis.data('audio', audio);
          othis.find('i').html('&#xe651;');
          //播放结束
          audio.onended = function(){
            pause();
          };
          //播放异常
          audio.onerror = function(){
            layer.msg('播放音频源异常');
            othis.data('error', true);
            pause();
          };
        } 
      }
      
      //播放视频
      ,playVideo: function(othis){
        var videoData = othis.data('src')
        ,video = document.createElement('video');
        if(!video.play){
          return layer.msg('您的浏览器不支持video');
        }
        layer.close(events.playVideo.index);
        events.playVideo.index = layer.open({
          type: 1
          ,title: '播放视频'
          ,area: ['460px', '300px']
          ,maxmin: true
          ,shade: false
          ,content: '<div style="background-color: #000; height: 100%;"><video style="position: absolute; width: 100%; height: 100%;" src="'+ videoData +'" loop="loop" autoplay="autoplay"></video></div>'
        });
      }
      
      //聊天记录
      ,chatLog: function(othis){
        var thatChat = thisChat();
        if(!cache.base.chatLog){
          return layer.msg('未开启更多聊天记录');
        }
        layer.close(events.chatLog.index);
        return events.chatLog.index = layer.open({
          type: 2
          ,maxmin: true
          ,title: '与 '+ thatChat.data.name +' 的聊天记录'
          ,area: ['450px', '100%']
          ,shade: false
          ,offset: 'rb'
          ,skin: 'layui-box'
          ,anim: 2
          ,id: 'layui-layim-chatlog'
          ,content: cache.base.chatLog + '?id=' + thatChat.data.id + '&type=' + thatChat.data.type
        });
      }
      
      //历史会话右键菜单操作
      ,menuHistory: function(othis, e){
        var local = layui.data('layim')[cache.mine.id] || {};
        var parent = othis.parent(), type = othis.data('type');
        var hisElem = layimMain.find('.layim-list-history');
        var none = '<li class="layim-null">暂无历史会话</li>'
  
        if(type === 'one'){
          var history = local.history;
          delete history[parent.data('index')];
          local.history = history;
          layui.data('layim', {
            key: cache.mine.id
            ,value: local
          });
          $('#'+parent.data('id')).remove();
          if(hisElem.find('li').length === 0){
            hisElem.html(none);
          }
        } else if(type === 'all') {
          delete local.history;
          layui.data('layim', {
            key: cache.mine.id
            ,value: local
          });
          hisElem.html(none);
        }
        
        layer.closeAll('tips');
      }
      
    };
    
    //暴露接口
    exports('layim', new LAYIM());
  
  }).addcss(
    'modules/layim/layim.css?v=3.8.0'
    ,'skinlayimcss'
  );