石广澎
2023-10-20 4cb068fb1d51129be7199cbd83fb0ef1f97915e2
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/*******************************************************************************
 牛牛截图的JS部分的核心流程封装在此文件中,绝大部分情况下,您不需要修改此文件中的JS内容,它已经包含了在所有浏览器上应用
 牛牛截图所需要的所有代码,您只需要去修改capturewrapper.js,将相应的函数修改成与您的UI匹配的即可
 *******************************************************************************/
 
/*******************************************************************************/
//设置截图的参数
var emPensize = 1;        //设置画笔大小
var emDrawType = 2;        //设置是腾讯风格还是360风格 0: 腾讯风格   1: 360风格
var emTrackColor = 3;        //自动识别的边框的颜色
var emEditBorderColor = 4;    //文本输入的边框颜色
var emTransparent = 5;        //工具栏的透明度
var emWindowAware = 6;        //设置是否禁用随着DPI放大
var emSetSaveName = 8;        //设置保存时的开始文字     免费版本无效
var emSetMagnifierBkColor = 9; //设置放大镜的背景色,不设置则透明
var emSetMagnifierLogoText = 10; //设置放大镜上的LOGO字符,可提示快捷键,如: 牛牛截图(CTRL + SHIFT + A)     免费版本无效
var emSetWatermarkPictureType = 20;                        //设置水印的类型
var emSetWatermarkPicturePath = 21;                        //设置水印的路径
var emSetWatermarkTextType = 22;                        //设置水印文字的类型
var emSetWatermarkTextValue = 23;                       //设置水印文字的字符串
var emSetMosaicType = 24;               //指定马赛克的类型,1为矩形,2为画线
var emSetTooltipText = 25;               //用于设置工具栏图标的TOOLTIP文字
var emSetMoreInfo = 26;                            //设置额外的信息,用于特殊需求
var connectTimes = 0 //链接次数
var maxConnectTimes = 9 //最大重连次数
/*******************************************************************************/
 
 
var emClosed = 1;
var emConnected = 2;
var emConnecting = 3;
 
var emCaptureSuccess = 0;
var emCaptureFailed = 1;
var emCaptureUnknown = 2;
 
var emCmdReady = -1;
var emCmdCapture = 0;
var emCmdSaveFile = 1;
 
 
function isMacintosh() {
  return navigator.platform.indexOf('Mac') > -1;
}
 
function isLinux() {
  return navigator.platform.indexOf('Linux') > -1;
}
 
function isMips() {
  return navigator.platform.indexOf('mips') > -1;
}
 
function isaarch() {
  return navigator.platform.indexOf('aarch') > -1;
}
 
function isloongarch() {
  return navigator.platform.indexOf('loongarch') > -1;
}
 
function rgb2value(r, g, b) {
  return r | g << 8 | b << 16;
}
 
var captureObjSelf = null;
 
function onpluginLoaded() {
  captureObjSelf.pluginLoaded(false);
}
 
function NiuniuCaptureObject() {
  var self = this;
  captureObjSelf = this;
  this.PenSize = 2;
  this.DrawType = 0;
  this.TrackColor = rgb2value(255, 0, 0);
  this.EditBorderColor = rgb2value(255, 0, 0);
  this.Transparent = 255;
  this.WindowAware = 1;
  this.MosaicType = 1;
  this.SaveName = "测试保存";
  this.MagnifierLogoText = "测试截图";
  this.WatermarkPictureType = "2|100|100|400|400|20";
  this.WatermarkPicturePath = "";
  this.WatermarkTextType = "2|100|100|100|40|20|0|150|30|80,55,55,55";
  this.WatermarkTextValue = "";
  this.NiuniuAuthKey = "";
  this.ToolTipText = "";  //tipRectangle|tipCircle|tipArrow|tipBrush|tipGlitter|tipMosaic|tipText|tipUndo|tipSave|tipCancel|tipFinish|txtFinish
  this.MoreInfo = "1,100|300|600";
 
  this.More_Ext_Params = new Array();
 
  this.useCustomizedProtoco = true;   //是否使用浏览器自定义协议加websocket
 
  this.IsWaitCustomizedCallBack = false;
  this.autoConnectAfterPageLoad = true;
  this.IsFirstConnect = true;
  this.IsEverConnected = false;
  this.reconnectTryTime = 0;
  this.TimeIntervalID = -1;
  this.ReceivedEchoBack = false;
 
  this.Version = "1.0.0.0";
  this.hostPort = "30101,30102";
  this.hostPortIndex = 0;
  this.CaptureName = "NiuniuCapture";
  this.NiuniuSocket = null;
  this.connectState = emClosed;
 
  this.SocketTimeStamp = new Date().getTime();
  this.TimeOutID = -1;
 
  this.FinishedCallback = null;
  this.PluginLoadedCallback = null;
  this.VersionCallback = null;
  this.OnConnectFailed = function (isReconnect) {
    self.WriteLog(isReconnect ? "reconnect failed, the capture control process is exit." : "connect failed at the first time.");
  }
 
  this.LoadPlugin = function () {
    var obj = $('#capturecontainer');
    if (obj.length < 1) {
      $("body").append('<div id="capturecontainer" style="height:0px;width:0px;"></div>');
      obj = $('#capturecontainer');
    }
    obj.html('');
    obj.html('<object id="niuniuCapture" type="application/x-niuniuwebcapture" width="0" height="0"><param name="onload" value="onpluginLoaded" /></object>');
 
    var iframeObj = $('startCaptureFrame');
    if (iframeObj.length < 1) {
      $("body").append('<iframe id="startCaptureFrame" style="display:none;"></iframe>');
    }
  }
 
  this.niuniuCapture = function () {
    return document.getElementById('niuniuCapture');
  }
 
  this.addEvent = function (obj, name, func) {
    if (obj.attachEvent) {
      obj.attachEvent("on" + name, func);
    } else {
      obj.addEventListener(name, func, false);
    }
  }
 
  this.pluginValid = function () {
    try {
      if (self.niuniuCapture().valid) {
        return true;
      }
    } catch (e) {
    }
    return false;
  }
 
  this.OnCaptureFinished = function (x, y, width, height, content, localpath) {
    self.OnCaptureFinishedEx(1, x, y, width, height, "", content, localpath);
  }
 
  this.OnCaptureFinishedEx = function (type, x, y, width, height, info, content, localpath) {
    //交给上层去处理截图完成后的事项
    if (self.FinishedCallback != null) {
      self.FinishedCallback(type, x, y, width, height, info, content, localpath);
    } else {
      alert("截图完成的事件未绑定,将不能对图片进行处理,请指定FinishedCallback回调函数");
    }
  }
 
  this.pluginLoaded = function (fromWebsocket) {
    if (!fromWebsocket && !self.pluginValid()) {
      if (self.PluginLoadedCallback != null) {
        self.PluginLoadedCallback(false);
      }
      return false;
    }
 
    self.GetVersion();
    if (self.PluginLoadedCallback != null) {
      self.PluginLoadedCallback(true);
    }
 
    if (!self.pluginValid()) {
      return false;
    }
    //此函数必需调用,传递正确的参数,且必需先于其他函数调用
    self.niuniuCapture().InitCapture(self.NiuniuAuthKey);
 
    self.niuniuCapture().InitParam(emPensize, self.PenSize);
    self.niuniuCapture().InitParam(emDrawType, self.DrawType);
    self.niuniuCapture().InitParam(emTrackColor, self.TrackColor);
    self.niuniuCapture().InitParam(emEditBorderColor, self.EditBorderColor);
    self.niuniuCapture().InitParam(emTransparent, self.Transparent);
 
    self.niuniuCapture().InitParam(emSetSaveName, self.SaveName);
    self.niuniuCapture().InitParam(emSetMagnifierLogoText, self.MagnifierLogoText);
    self.niuniuCapture().InitParam(emSetMosaicType, self.MosaicType);
 
    //设置工具栏上的按钮TOOLTIP
    self.niuniuCapture().InitParam(emSetTooltipText, self.ToolTipText);
 
    //self.niuniuCapture().InitParam(emSetMoreInfo, self.MoreInfo);
 
    for (i = 0; i < self.More_Ext_Params.length; i++) {
      self.niuniuCapture().InitParam(emSetMoreInfo, self.More_Ext_Params[i]);
    }
 
 
    //niuniuCapture().InitParam(23, "测试文字.");
    //此BASE64字符串表示牛牛默认的水印图片,可以替换
    // niuniuCapture().InitParam(21, "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");
    //注:以上设置LOGO及保存名的接口,免费版本无效
 
    //添加控件的事件监听
    self.addEvent(self.niuniuCapture(), 'CaptureFinishedEx', self.OnCaptureFinishedEx);
    //以下这个事件主要是用于兼容旧的浏览器控件的事件通知
    self.addEvent(self.niuniuCapture(), 'CaptureFinished', self.OnCaptureFinished);
  }
 
  this.SetWatermarkPicture = function (watermarPicData) {
    self.WatermarkPicturePath = watermarPicData;
    //设置测试的水印图片的Base64字符串,此操作应该是在页面加载中处理比较合适
    if (!self.pluginValid())
      return;
    self.niuniuCapture().InitParam(emSetWatermarkPicturePath, self.WatermarkPicturePath);
    self.niuniuCapture().InitParam(emSetWatermarkPictureType, self.WatermarkPictureType);
  }
 
  this.SetWatermarkText = function (watermarkText) {
    self.WatermarkTextValue = watermarkText;
    //设置测试的水印文字,此操作应该是在页面加载中处理比较合适
    if (!self.pluginValid())
      return;
    //nShowType|nMinWidth|nMinHeight|nVerticalInterval|nOffset|nFontSize|nIsBold|nTextWidth|nTextHeight|colorText
    self.niuniuCapture().InitParam(emSetWatermarkTextValue, self.WatermarkTextValue);
    self.niuniuCapture().InitParam(emSetWatermarkTextType, self.WatermarkTextType);
  }
 
 
  this.SavePicture = function (savename) {
    if (self.pluginValid()) {
      self.niuniuCapture().SavePicture(savename);
    }
  }
 
  this.GetCursorPosition = function () {
    if (self.pluginValid()) {
      var val = self.niuniuCapture().GetCursorPosition();
      return val;
    }
    return "";
  }
 
  this.NewCaptureParamObject = function (defaultpath, hideCurrWindow, autoCaptureFlag, x, y, width, height) {
    var obj = new Object();
    obj.CmdType = 1;
    obj.IsGBK = 0;                //是否是GBK编码,这样会涉及到编码转换
    obj.AuthKey = self.NiuniuAuthKey;  //
    obj.Pensize = self.PenSize;        //设置画笔大小
    obj.DrawType = self.DrawType;            //设置是腾讯风格还是360风格
    obj.TrackColor = self.TrackColor;        //自动识别的边框的颜色
    obj.EditBorderColor = self.EditBorderColor;    //文本输入的边框颜色
    obj.Transparent = self.Transparent;        //工具栏的透明度
    obj.SetSaveName = self.SaveName;                                    //设置保存时的开始文字
    obj.SetMagnifierLogoText = self.MagnifierLogoText;                        //设置放大镜上的LOGO字符
    obj.SetWatermarkPictureTypeEx = self.WatermarkPictureType;                        //设置水印的类型
    obj.SetWatermarkPicturePath = self.WatermarkPicturePath;                        //设置水印的路径
    obj.SetWatermarkTextTypeEx = self.WatermarkTextType;                            //设置水印文字的类型
    obj.SetWatermarkTextValue = self.WatermarkTextValue;                        //设置水印文字
    obj.MosaicType = self.MosaicType;          //设置马赛克的类型
    obj.SetToolbarText = self.ToolTipText;
    obj.MoreInfo = this.MoreInfo;
    if (self.More_Ext_Params.length > 0) {
      obj.more_ext_count = self.More_Ext_Params.length;
      for (i = 0; i < self.More_Ext_Params.length; i++) {
        switch (i) {
          case 0:
            obj.more_ext0 = self.More_Ext_Params[i];
            break;
          case 1:
            obj.more_ext1 = self.More_Ext_Params[i];
            break;
          case 2:
            obj.more_ext2 = self.More_Ext_Params[i];
            break;
          case 3:
            obj.more_ext3 = self.More_Ext_Params[i];
            break;
          case 4:
            obj.more_ext4 = self.More_Ext_Params[i];
            break;
          case 5:
            obj.more_ext5 = self.More_Ext_Params[i];
            break;
          case 6:
            obj.more_ext6 = self.More_Ext_Params[i];
            break;
          case 7:
            obj.more_ext7 = self.More_Ext_Params[i];
            break;
          case 8:
            obj.more_ext8 = self.More_Ext_Params[i];
            break;
          case 9:
            obj.more_ext9 = self.More_Ext_Params[i];
            break;
        }
      }
    }
 
    //以下是截图时传递的参数
    obj.DefaultPath = defaultpath;
    obj.HideCurrentWindow = hideCurrWindow;
    obj.AutoCaptureFlag = autoCaptureFlag;
    obj.x = x;
    obj.y = y;
    obj.Width = width;
    obj.Height = height;
    return obj;
  }
 
  this.DoCapture = function (name, hide, AutoCapture, x, y, width, height) {
    if (self.IsNeedCustomizedProtocol()) {
      return self.DoCaptureForCustomize(name, hide, AutoCapture, parseInt(x), parseInt(y), parseInt(width), parseInt(height));
    }
 
    if (!self.pluginValid()) {
      return emCaptureFailed;
    }
    self.niuniuCapture().Capture(name, hide, AutoCapture, x, y, width, height);
    return emCaptureSuccess;
  }
 
  this.InitNiuniuCapture = function () {
    self.LoadPlugin();
    setTimeout("captureObjSelf.InitWebSocketAndBindCallback();", 200);
  }
 
  this.InitWebSocketAndBindCallback = function () {
    if (!self.autoConnectAfterPageLoad || !self.IsNeedCustomizedProtocol()) {
      return;
    }
    self.connectHost();
  }
 
  this.getNextPort = function () {
    //init port params flag
    //进行拆分处理 self.hostPort;
    var portArray = self.hostPort.split(",");
    if (portArray.length < 1) {
      alert("服务端口为空");
      return 30101;
    }
    if (self.hostPortIndex < 0) {
      self.hostPortIndex = 0;
    }
    if (self.hostPortIndex > portArray.length - 1) {
      self.hostPortIndex = portArray.length - 1;
    }
    var nPort = parseInt(portArray[self.hostPortIndex]);
    self.hostPortIndex++;
    if (self.hostPortIndex > portArray.length - 1) {
      self.hostPortIndex = 0;
    }
    return nPort;
  }
 
  this.connectHost = function () {
    connectTimes++
    if (self.NiuniuSocket != null) {
      self.WriteLog("connectHost NiuniuSocket is not null, return.");
      return;
    }
    clearTimeout(self.TimeOutID);
    self.connectState = emConnecting;
 
    if(connectTimes>maxConnectTimes){
      clearInterval(self.TimeIntervalID);
    }
    try {
      var wshosts = ['127.0.0.1', 'localhost'];
      for (var i in wshosts) {
        try {
          var host = "ws://127.0.0.1:" + self.getNextPort() + "/" + self.CaptureName;
          self.NiuniuSocket = new WebSocket(host);
          break;
        } catch (ee) {
          var ggg = 0;
        }
      }
 
      //OutputLog('Socket Status: '+socket.readyState);
      self.NiuniuSocket.onopen = function (evt) {
        self.NiuniuSocket.send('0' + self.SocketTimeStamp);
        self.WriteLog("NiuniuSocket.onopen.");
        clearTimeout(self.TimeOutID);
      }
 
      self.NiuniuSocket.onmessage = function (msg) {
        var str = "";
        str = msg.data;
        var id = str.substr(0, 1);
        var arg1 = str.substr(1);
        clearTimeout(self.TimeOutID);
        if (id == "0") {
          self.hostPortIndex--;
          //表示连接成功,此时应该提示可以截图了
          self.connectState = emConnected;
          self.pluginLoaded(true);
          self.IsEverConnected = true;
          self.IsFirstConnect = false;
          if (self.IsWaitCustomizedCallBack) {
            setTimeout("captureObjSelf.SendReadyRecvData();", 3);
          }
          self.WriteLog("connect sucess.");
          self.ReceivedEchoBack = true;
          clearInterval(self.TimeIntervalID);
          self.TimeIntervalID = setInterval("captureObjSelf.LoopEchoMessage()", 3000);
        }
        if (id == "1") {
          //解析消息
          var _aoResult = eval("(" + arg1 + ")");
          self.ReceivedEchoBack = true;
          if (_aoResult.command == "echo") {
            self.WriteLog("received echo");
            return;
          }
          self.WriteLog("received capturedata.");
          if (_aoResult.command == "version") {
            self.WriteLog(_aoResult.Ver);
            self.VersionCallback(_aoResult.Ver);
          } else {
            self.OnCaptureFinishedEx(_aoResult.Type, _aoResult.x, _aoResult.y, _aoResult.Width, _aoResult.Height, _aoResult.Info, _aoResult.Content, _aoResult.LocalPath);
          }
        }
      }
 
      self.NiuniuSocket.onclose = function (evt) {
        self.OnWebSocketError("self.NiuniuSocket.onclose." + evt.data);
      }
      self.NiuniuSocket.onerror = function (evt) {
        self.OnWebSocketError("self.NiuniuSocket.onerror." + evt.data);
      };
 
    } catch (e) {
      self.OnWebSocketError("connect exception." + e.message);
    }
  }
 
  this.WriteLog = function (txt) {
    //写日志
    try {
      if(txt==='connect failed at the first time.'){
        self.PluginLoadedCallback(false);
      }
    } catch (e) {
 
    }
  }
 
  this.OnWebSocketError = function (type) {
    //如果不处于连接成功状态,说明不是断开连接,而是连接失败
    var isConnectedFailed = false;
    if (self.connectState != emConnected) {
      isConnectedFailed = true;
    }
    self.WriteLog(type);
    self.ReceivedEchoBack = false;
    self.connectState = emClosed;
 
    if (self.NiuniuSocket != null) {
      self.NiuniuSocket.close();
    }
 
    self.NiuniuSocket = null;
    clearTimeout(self.TimeOutID);
    clearInterval(self.TimeIntervalID);
 
    if (isConnectedFailed) {
      if (self.IsFirstConnect) {
        self.IsFirstConnect = false;
        if (self.OnConnectFailed != null) {
          self.OnConnectFailed(false);
        }
        return;
      }
 
      if (self.IsEverConnected) {
        self.reconnectTryTime++;
        //通知连接连接断开
        if (self.reconnectTryTime > 3) {
          self.IsEverConnected = false;
          self.reconnectTryTime = 0;
          if (self.OnConnectFailed != null) {
            self.OnConnectFailed(true);
          }
          return;
        }
      }
    }
    if(connectTimes>maxConnectTimes){
      return
    }
    self.TimeOutID = setTimeout("captureObjSelf.connectHost();", 800);
  }
 
  this.LoopEchoMessage = function () {
    if (!self.ReceivedEchoBack) {
      self.OnWebSocketError("this.LoopEchoMessage, !self.ReceivedEchoBack");
      self.ReceivedEchoBack = false;
      clearInterval(self.TimeIntervalID);
      self.TimeIntervalID = setInterval("captureObjSelf.LoopEchoMessage()", 3000);
      return;
    }
    self.ReceivedEchoBack = false;
    clearTimeout(self.TimeOutID);
    if (self.connectState != emConnected) {
      clearInterval(self.TimeIntervalID);
      return;
    }
    var obj = new Object();
    obj.command = "echo";
    self.NiuniuSocket.send("1" + encodeURIComponent(JSON.stringify(obj)));
  }
 
  this.SendReadyRecvData = function () {
    self.WriteLog("SendReadyRecvData.");
    var obj = self.NewCaptureParamObject("", 0, 0, 0, 0, 0, 0);
    obj.CmdType = -1;
    self.NiuniuSocket.send("1" + encodeURIComponent(JSON.stringify(obj)));
  }
 
  this.DoCaptureForCustomize = function (name, hide, AutoCapture, x, y, width, height) {
    var obj = self.NewCaptureParamObject(name, hide, AutoCapture, x, y, width, height);
    try {
      //启动客户端,或者通过websocket去发送数据
      if (self.connectState == emConnected) {
        var json = JSON.stringify(obj);
        self.NiuniuSocket.send('1' + encodeURIComponent(json));
      } else {
        //首次启动时,不支持水印,否则会过长
        obj.SetWatermarkPicturePath = "";
        //obj.SetWatermarkTextValue = "";
        console.log(obj)
        var json = JSON.stringify(obj);
        self.WriteLog(json.length);
        var newUrl = self.CaptureName + "://" + encodeURIComponent(json);
        if (isLinux()) {
          newUrl = self.CaptureName + "://xxxx";
        }
        self.WriteLog(newUrl.length);
 
        //启动客户端
        $('#startCaptureFrame').attr('src', newUrl);
 
        self.IsWaitCustomizedCallBack = true;
        self.connectHost();
        return emCaptureUnknown;
      }
 
      return emCaptureSuccess;
    } catch (e) {
      alert('message' + e.message);
    }
    return emCaptureUnknown;
  }
 
 
  this.IsNeedCustomizedProtocol = function () {
    if (isMacintosh()) {
      return true;
    }
    if (!self.useCustomizedProtoco) {
      return false;
    }
 
    if (self.pluginValid()) {
      return false;
    }
 
    try {
      var agent = window.navigator.userAgent.toLowerCase();
      var isIE = agent.indexOf("compatible") > -1 && agent.indexOf("msie") > -1;
      if (isIE) {
        return false;
      }
 
      var isIE11 = agent.indexOf('trident') > -1 && agent.indexOf("rv:11.0") > -1;
      if (isIE11) {
        return false;
      }
      var isQQBrowser = agent.indexOf("qqbrowser") != -1;
      //if(isQQBrowser)
      //{
      //    return false;
      //}
      var isUBrowser = agent.indexOf("ubrowser") != -1;
      if (isUBrowser) {
        return false;
      }
 
      //如果是firefox 且在50版本以上,则需要
      var isFirefox = agent.indexOf("firefox") != -1;
      if (isFirefox) {
        return true;
      }
 
      var isEdge = agent.indexOf("edge") != -1;
      if (isEdge) {
        return true;
      }
 
      var isChrome = agent.indexOf("chrome") != -1;
      if (isChrome) {
        return true;
      }
      return false;
    } catch (e) {
      self.WriteLog("IsNeedCustomizedProtocol exception: " + e.message);
    }
    return true;
  }
 
  this.GetVersion = function () {
    if (self.IsNeedCustomizedProtocol()) {
      if (self.connectState != emConnected) {
        return;
      }
      var obj = new Object();
      obj.command = "version";
      self.NiuniuSocket.send("1" + encodeURIComponent(JSON.stringify(obj)));
      return;
    }
 
    if (!self.pluginValid()) {
      return;
    }
    var verSion = self.niuniuCapture().GetVersion();
    self.VersionCallback(verSion);
    self.WriteLog(verSion);
  }
}