// JavaScript Document
var m_Http = "http://";
var m_HostName = location.hostname; //获取当前地址栏主机名
var m_HttpPort = location.port || "80";
var m_RtspPort = 554;
var m_cyUserPwdValue = "";
var g_iSaveResTimer = 0; //保存结果清空timer的索引
var m_cyReInfo = "";
var iePlugVersion = "2.1.50.7278"; //插件版本
var webVersion = "19.12.04.7576";  //web版本
var streamCount = 2;
var deviceCap = {};
m_Http = location.protocol + "//"; //获取当前地址栏协议

if (location.port != "") {
    m_HttpPort = location.port; //获取当前地址样端口
}
var userAgent = navigator.userAgent.toLowerCase(); //取得浏览器的userAgent字符串
var g_bIsIE = !(/(msie\s|trident.*rv:)([\w.]+)/.exec(navigator.userAgent.toLowerCase()) == null);
var isChrome = userAgent.indexOf("chrome") > -1 && userAgent.indexOf("safari") > -1; //判断Chrome浏览器
var chromeVer = (userAgent.match(/chrome\/([\d.]+)/)) ? userAgent.match(/chrome\/([\d.]+)/)[1] : " ";
var isFF = userAgent.indexOf("firefox") > -1; //判断是否Firefox浏览器
var firefoxVer = (userAgent.match(/firefox\/([\d.]+)/)) ? userAgent.match(/firefox\/([\d.]+)/)[1] : " ";
var isSafari = userAgent.indexOf("safari") > -1; //判断是否Safari浏览器
var safariVer = (userAgent.match(/version\/([\d.]+)/)) ? userAgent.match(/version\/([\d.]+)/)[1] : " ";
var ie8 = navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.match(/8./i)=="8.";

/*************************************************
 Function:        SaveState
 Description:    保存后返回的状态
 Input:            xhr  XMLHttpRequest 对象
 Output:            无
 return:            无
 *************************************************/
function SaveState(xhr,type) {
    var xml = xhr.responseXML;
    var state = $(xml).find('statusCode').eq(0).text();
    if ("0" === state) {
        switch (type){
            //保存
            case 0:
                m_cyReInfo = $.i18n.prop("i18n-save-success");
                break;
            //切换wifi模式
            case 1:
                m_cyReInfo = $.i18n.prop("i18n-switch-wifi-success");
                break;
             //测试email
            case 2:
                m_cyReInfo = $.i18n.prop("i18n-test-email-success");
                break;
             //测试ftp
            case 3:
                m_cyReInfo = $.i18n.prop("i18n-test-ftp-success");
                break;
             //重启
            case 4:
                m_cyReInfo = $.i18n.prop("i18n-reboot-success");
                break;
            default:
                m_cyReInfo = $.i18n.prop("i18n-save-success");
                break
        }

    } else {
        switch (type){
            case 0:
                m_cyReInfo = $.i18n.prop("i18n-save-failed");
                break;
            case 1:
                m_cyReInfo = $.i18n.prop("i18n-switch-wifi-failed");
                break;
            case 2:
                m_cyReInfo = $.i18n.prop("i18n-test-email-failed");
                break;
            case 3:
                m_cyReInfo = $.i18n.prop("i18n-test-ftp-failed");
                break;
            case 4:
                m_cyReInfo = $.i18n.prop("i18n-reboot-failed");
                break;
            default:
                m_cyReInfo = $.i18n.prop("i18n-save-failed");
                break
        }
    }

    $("#saveTip").html(m_cyReInfo);
    $("#saveTip").fadeIn(1000);

    if (0 !== g_iSaveResTimer) {
        clearTimeout(g_iSaveResTimer);
    }
    //3秒后自动清除
    g_iSaveResTimer = setTimeout(function () {
        $("#saveTip").fadeOut(1000);
        $("#saveTip").html("");
    }, 3000);
}


/*************************************************
 Function:        Logout
 Description:    注销用户
 Input:            无
 Output:            无
 return:            无
 *************************************************/
function Logout() {
    clearTimeout(gs_interval);
    $.cookie('userInfo', null);
    $.cookie('commandPort', null);
    $.cookie('strem', null);
    $.cookie('rtspPort', null);
    m_cyUserPwdValue = "";

    window.location.href = "/";
}

/*************************************************
 Function:        Base64
 Description:    Base64编码解码
 Input:             无
 Output:            无
 return:            无
 *************************************************/
var Base64 = {
    // private property
    _keyStr: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",

    // public method for encoding
    encode: function (input) {
        var output = "";
        var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
        var i = 0;

        input = Base64._utf8_encode(input);

        while (i < input.length) {

            chr1 = input.charCodeAt(i++);
            chr2 = input.charCodeAt(i++);
            chr3 = input.charCodeAt(i++);

            enc1 = chr1 >> 2;
            enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
            enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
            enc4 = chr3 & 63;

            if (isNaN(chr2)) {
                enc3 = enc4 = 64;
            } else if (isNaN(chr3)) {
                enc4 = 64;
            }

            output = output + this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) + this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);

        }

        return output;
    },

    // public method for decoding
    decode: function (input) {
        var output = "";
        var chr1, chr2, chr3;
        var enc1, enc2, enc3, enc4;
        var i = 0;

        input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

        while (i < input.length) {

            enc1 = this._keyStr.indexOf(input.charAt(i++));
            enc2 = this._keyStr.indexOf(input.charAt(i++));
            enc3 = this._keyStr.indexOf(input.charAt(i++));
            enc4 = this._keyStr.indexOf(input.charAt(i++));

            chr1 = (enc1 << 2) | (enc2 >> 4);
            chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
            chr3 = ((enc3 & 3) << 6) | enc4;

            output = output + String.fromCharCode(chr1);

            if (enc3 != 64) {
                output = output + String.fromCharCode(chr2);
            }
            if (enc4 != 64) {
                output = output + String.fromCharCode(chr3);
            }

        }

        output = Base64._utf8_decode(output);

        return output;

    },

    // private method for UTF-8 encoding
    _utf8_encode: function (string) {
        string = string.replace(/\r\n/g, "\n");
        var utftext = "";

        for (var n = 0; n < string.length; n++) {

            var c = string.charCodeAt(n);

            if (c < 128) {
                utftext += String.fromCharCode(c);
            } else if ((c > 127) && (c < 2048)) {
                utftext += String.fromCharCode((c >> 6) | 192);
                utftext += String.fromCharCode((c & 63) | 128);
            } else {
                utftext += String.fromCharCode((c >> 12) | 224);
                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                utftext += String.fromCharCode((c & 63) | 128);
            }

        }

        return utftext;
    },

    // private method for UTF-8 decoding
    _utf8_decode: function (utftext) {
        var string = "";
        var i = 0;
        var c = c1 = c2 = 0;

        while (i < utftext.length) {

            c = utftext.charCodeAt(i);

            if (c < 128) {
                string += String.fromCharCode(c);
                i++;
            } else if ((c > 191) && (c < 224)) {
                c2 = utftext.charCodeAt(i + 1);
                string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
                i += 2;
            } else {
                c2 = utftext.charCodeAt(i + 1);
                c3 = utftext.charCodeAt(i + 2);
                string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
                i += 3;
            }

        }

        return string;
    }
};

/*************************************************
 Function:        showMsg
 Description:    错误信息提示
 *************************************************/
function showMsg(msg, cyID) {

    $("#" + cyID).html(msg);
    $("#" + cyID).fadeIn(1000);
    if (0 != g_iSaveResTimer) {
        clearTimeout(g_iSaveResTimer);
    }
    //3秒后自动清除
    g_iSaveResTimer = setTimeout(function () {
        $("#" + cyID).fadeOut(1000);
        $("#" + cyID).html("");
    }, 3000);
}

/**********************************
 功能: 计算字符串的长度
 参数: szString: 输入的字符串
 ***********************************/
function strlen(str) {
    var len = 0;
    for (var i = 0; i < str.length; i++) {
        var c = str.charCodeAt(i);
        //单字节加1
        if ((c >= 0x0001 && c <= 0x007e) || (0xff60 <= c && c <= 0xff9f)) {
            len++;
        } else {
            len += 2;
        }
    }
    return len;
}

function checkStr(str) {
    var string = /[\u3002|\uff1f|\uff01|\uff0c|\u3001|\uff1b|\uff1a|\u201c|\u201d|\u2018|\u2019|\uff08|\uff09|\u300a|\u300b|\u3008|\u3009|\u3010|\u3011|\u300e|\u300f|\u300c|\u300d|\ufe43|\ufe44|\u3014|\u3015|\u2026|\u2014|\uff5e|\ufe4f|\uffe5]/;
    if (string.test(str)) {
        return true
    } else {
        return false
    }
}

/*************************************************
 Function:        CheckKeyDown
 Description:    输入时按下空格时，不允许输入
 Input:
 iSetValue: 需要验证的值
 Output:            无
 return:            无
 *************************************************/
function CheckKeyDown(event) {
    event = event ? event : (window.event ? window.event : null);
    if (event.keyCode == 32) {
        if (navigator.appName == "Netscape" || navigator.appName == "Opera") {
            event.preventDefault();
        } else {
            event.returnValue = false; //非ie浏览器event无returnValue属性
        }
        return;
    }
}

/*************************************************
 Function:     checkVal
 Description:  检测端口值
 **************************************************/
function checkVal(tipsId) {
    if ($("#" + tipsId).val() > 65535) {
        $("#" + tipsId).val(65535);
    }
    if ($("#" + tipsId).val() < 1) {
        $("#" + tipsId).val(1);
    }
}

/*************************************************
 Function:     execI18n
 Description:  翻译页面语言
 **************************************************/
function execI18n(lang) {
    jQuery.i18n.properties({
        name: 'message',
        path: 'i18n/', //资源文件路径
        mode: 'map', //用Map的方式使用资源文件中的值
        language: lang,
        callback: function () {//加载成功后设置显示内容
            //初始化页面元素

            $('[data-i18n-text]').each(function () {
                $(this).text($.i18n.prop($(this).data('i18n-text')));
            });
            $('[data-i18n-title]').each(function () {
                $(this).attr("title", $.i18n.prop($(this).data('i18n-title')));
            });
        }
    });
}


/**********************************
 功能: 计算字符串的长度
 参数: szString: 输入的字符串
 ***********************************/
function JudgeTextLength(szString) {
    var iLength = 0;
    for (var i = 0; i < szString.length; i++) {
        if (szString.charCodeAt(i) > 255) {
            iLength += 2;
        } else {
            iLength += 1;
        }
    }
    return iLength
}

/*************************************************
 Function:        parseXmlFromStr
 Description:    从xml字符串中解析xml
 Input:            szXml xml字符串
 Output:            无
 return:            xml文档
 *************************************************/
function parseXmlFromStr(szXml) {
    if (null == szXml || '' === szXml) {
        return null;
    }
    var xmlDoc = new createxmlDoc();

    if (g_bIsIE) {// IE
        xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
        xmlDoc.async = "false";
        xmlDoc.loadXML(szXml);
    } else {// Other
        var parser = new DOMParser();
        xmlDoc = parser.parseFromString(szXml, "text/xml");
    }
    return xmlDoc;
}

/*************************************************
 Function:        createxmlDoc
 Description:    创建xml DOM对象
 Input:            无
 Output:            无
 return:            无
 *************************************************/
function createxmlDoc() {
    var xmlDoc;
    var aVersions = ["MSXML2.DOMDocument", "MSXML2.DOMDocument.5.0", "MSXML2.DOMDocument.4.0", "MSXML2.DOMDocument.3.0", "Microsoft.XmlDom"];

    for (var i = 0; i < aVersions.length; i++) {
        try {
            xmlDoc = new ActiveXObject(aVersions[i]);
            break;
        } catch (oError) {
            xmlDoc = document.implementation.createDocument("", "", null);
            break;
        }
    }
    xmlDoc.async = "false";
    return xmlDoc;

}

/*************************************************
 Function:        getDeviceCap
 Description:     获取设备能力
 Input:             无
 Output:            无
 return:            无
 *************************************************/
function getDeviceCap() {
    $.ajax({
        url: m_Http + m_HostName + ":" + m_HttpPort + "/System/DeviceCap",
        type: "GET",
        async: false,
        timeout: 15000,

        beforeSend: function (xhr) {
            xhr.setRequestHeader("If-Modified-Since", "0");
        },
        success: function (xmlDoc) {
            /* 与通道无关的功能  */
            deviceCap.streamCount = parseInt($(xmlDoc).find('StreamCount').text());        //支持的码流个数
            deviceCap.alarmoutCount = parseInt($(xmlDoc).find('AlarmOutCount').text());    //报警输出个数
            deviceCap.alarminCount = parseInt($(xmlDoc).find('AlarmInCount').text());      //报警输入个数
            deviceCap.diskEnable = $(xmlDoc).find('SD').text().toLowerCase();              //是否支持SD卡
            deviceCap.wifiEnable = $(xmlDoc).find('WIFI').text().toLowerCase();            //是否支持wifi
            if(deviceCap.wifiEnable === "true"){
                $("#net_wifi").show();
            }
            deviceCap.intercomEnable = $(xmlDoc).find('TwoWayAudio').text().toLowerCase();     //是否支持对讲
            deviceCap.apEnable = $(xmlDoc).find('AP').text().toLowerCase();                    //是否支持AP模式
            deviceCap.wavelinkEnable = $(xmlDoc).find('Wavelink').text().toLowerCase();
            deviceCap.smartlinkEnable = $(xmlDoc).find('Smartlink').text().toLowerCase();
            deviceCap.emailEnable = $(xmlDoc).find('Email').text().toLowerCase();              //是否支持Email
            deviceCap.ftpEnable = $(xmlDoc).find('FTP').text().toLowerCase();                  //是否支持FTP
            deviceCap.remoteEnable = $(xmlDoc).find('RemoteReboot').text().toLowerCase();      //是否支持远程重启
            deviceCap.restoreEnable = $(xmlDoc).find('Restore').text().toLowerCase();          //是否支持恢复出厂设置
            deviceCap.modifyPasswordEnable = $(xmlDoc).find('PasswordModify').text().toLowerCase();  //是否支持修改密码
            deviceCap.autoIPEnable = $(xmlDoc).find('AutoIP').text().toLowerCase();            //是否支持自适应IP
            deviceCap.audioAlarm = $(xmlDoc).find('AudioAlarm').text().toLowerCase();          //是否支持声音报警
            deviceCap.AlarmOutCount=$(xmlDoc).find('Device').eq(0).find("AlarmOutCount").eq(0).text()
            if(deviceCap.audioAlarm === "true"){
                $("#arm_voice").show();
            }
            deviceCap.timeSnapshot = $(xmlDoc).find('TimeSnapshot').text().toLowerCase();      //是否支持定时抓图
            deviceCap.snapshotEnable = $(xmlDoc).find('Snapshot').text().toLowerCase();        //是否支持抓图配置
            if(deviceCap.snapshotEnable === "true"){
                $("#code_capture").show();
            }
            deviceCap.paramFixedEnable = $(xmlDoc).find('ParamFixed').text().toLowerCase();    //是否支持参数固化
            if(deviceCap.paramFixedEnable === "true"){
                $("#sys_config").show();
            }
            /* 与通道有关的功能 */
            deviceCap.rtmpEnable = $(xmlDoc).find('RTMP').text().toLowerCase();                //是否支持RTMP
            if(deviceCap.rtmpEnable === "true"){
                $("#net_rtmp").show();
            }
            deviceCap.audioEnable = $(xmlDoc).find('Audio').text().toLowerCase();              //是否支持音频
            deviceCap.motionEnable = $(xmlDoc).find('Motion').text().toLowerCase();            //是否支持移动侦测
            deviceCap.colorNightEnable = $(xmlDoc).find('ColorNight').text().toLowerCase();    //是否支持全彩白光
            deviceCap.intelligentNightEnable = $(xmlDoc).find('IntelligentNight').text().toLowerCase();  //是否支持智能双光
            deviceCap.aviEnabel = $(xmlDoc).find('AVI').text().toLowerCase();                  //是否支持AVI
            deviceCap.prvEnabel = $(xmlDoc).find('PRV').text().toLowerCase();                  //是否支持PRV
            deviceCap.highestEnable = $(xmlDoc).find('Highest').text().toLowerCase();         //移动侦测灵敏度等级,是否支持多个等级（最高-高-中-低-最低）
            deviceCap.higherEnable = $(xmlDoc).find('Higher').text().toLowerCase();           //移动侦测灵敏度等级,是否支持多个等级（最高-较高-高-中-低-较低-最低）
            deviceCap.multiEnable = $(xmlDoc).find('multi_osd').text().toLowerCase();     //是否支持多行OSD
            deviceCap.mosd_cnt = $(xmlDoc).find('mosd_cnt').text().toLowerCase();             //支持的多行OSD具体个数
            deviceCap.mosd_cord = $(xmlDoc).find('mosd_cord').text().toLowerCase();
            deviceCap.variableInfrared = $(xmlDoc).find('VariableInfrared').text().toLowerCase();  //是否支持无极红外
            deviceCap.variableWhite = $(xmlDoc).find('VariableWhite').text().toLowerCase();        //是否支持无极白光
            deviceCap.imageMode = $(xmlDoc).find('ImageMode').attr("enable") ? $(xmlDoc).find('ImageMode').attr("enable").toLowerCase() : $(xmlDoc).find('ImageMode').attr("enable");        //是否支持图像模式
            deviceCap.normal = $(xmlDoc).find('Normal').text().toLowerCase();                      //是否支持标准模式
            deviceCap.faceNoExposure = $(xmlDoc).find('FaceNoExposure').text().toLowerCase();      //是否支持人脸无曝光
            deviceCap.licensePlate = $(xmlDoc).find('LicensePlate').text().toLowerCase();          //是否支持车牌模式
            deviceCap.ptzCruise = $(xmlDoc).find('PTZ_Advance_Cruise').text().toLowerCase();       //是否支持高级巡航功能
            deviceCap.ptzWatch = $(xmlDoc).find('PTZ_Advance_Watch').text().toLowerCase();         //是否支持高级守望功能
            deviceCap.peopleDetect = $(xmlDoc).find('PeopleDetect').text().toLowerCase();          //是否支持人形检测
            deviceCap.ai265 = $(xmlDoc).find('Ai265Plus').text().toLowerCase();                    //是否支持ai265跟aiface
            deviceCap.aiface = $(xmlDoc).find('AiFace').text().toLowerCase();
            if(deviceCap.peopleDetect === "true"){
                $("#arm_detect").show();
            };
            deviceCap.mobeil = $(xmlDoc).find('_4G').text().toLowerCase();//是否支持4g页面
            if(deviceCap.mobeil === "true"){
                $("#net_mobile").show();
            }else{
                $("#net_mobile").hide();
            }

        },
        error: function (xhr) {

        }
    })
}

function getParameter(callback,url,flag) {

    $.ajax({
        url:url,
        type:"GET",
        async:false,
        timeout: 15000,
        beforeSend: function(xhr) {
            xhr.setRequestHeader("If-Modified-Since", "0");
        },
        success:function(xml,xhr){
            callback(xml,xhr);
        },
        error:function (xhr) {

        }
    })
}

function setParameter(callback,url,type,xml,flag,nFlag){
    $.ajax({
        url:url,
        type:type,
        async:true,
        data:xml,
        processData: false,
        timeout: 15000,
        complete:function(xhr){
            if(flag === 1){
                callback(xhr,nFlag)
            }
        },
        success:function(xhr){
            if(flag === 0){
                callback(xhr,nFlag)
            }
        },
        error:function (xhr) {
           
        }

    })
}


function browserRedirect() {
    var sUserAgent = navigator.userAgent.toLowerCase();
    var bIsIpad = sUserAgent.match(/ipad/i) == "ipad";
    var bIsIphoneOs = sUserAgent.match(/iphone os/i) == "iphone os";
    var bIsMidp = sUserAgent.match(/midp/i) == "midp";
    var bIsUc7 = sUserAgent.match(/rv:1.2.3.4/i) == "rv:1.2.3.4";
    var bIsUc = sUserAgent.match(/ucweb/i) == "ucweb";
    var bIsAndroid = sUserAgent.match(/android/i) == "android";
    var bIsCE = sUserAgent.match(/windows ce/i) == "windows ce";
    var bIsWM = sUserAgent.match(/windows mobile/i) == "windows mobile";
    if (bIsIpad || bIsIphoneOs || bIsMidp || bIsUc7 || bIsUc || bIsAndroid || bIsCE || bIsWM) {
        return false
    } else {
        return true
    }
}

function IsPC() {
    var userAgentInfo = navigator.userAgent;
    var Agents = ["Android", "iPhone",
        "SymbianOS", "Windows Phone",
        "iPad", "iPod"];
    var flag = true;
    for (var v = 0; v < Agents.length; v++) {
        if (userAgentInfo.indexOf(Agents[v]) > 0) {
            flag = false;
            break;
        }
    }
    return flag;
}

function getStreamCount(){
    $.ajax({
        url: m_Http + m_HostName + ":" + m_HttpPort + "/DeviceCapTable.ini",
        type: "GET",
        timeout: 15000,
        beforeSend: function (xhr) {
            xhr.setRequestHeader("If-Modified-Since", "0");
        },
        success: function (xmlDoc) {
            streamCount = parseInt(xmlDoc.toString().split("StreamTypeCount=")[1]);
            if(streamCount === 3){
                $("<option value='5' data-i18n-text='i18n-stream-third'>" + $.i18n.prop("i18n-stream-third") + "</option>").appendTo("#streamList");
                $("#third-stream").show();
            }
        }
    })
}