landers.human-behavior/src/landers.human-behavior.js

landers.human-behavior

/**
 * prototype
 * @param  {[type]} win [description]
 * @return {[type]}     [description]
 */
+function (win) {
    win.Array.prototype.last = function(){
        return this[this.length - 1];
    };
}(window);

/**
 * HumanBehavior
 * @param {[type]} secret [description]
 */
function HumanBehavior(opts){
    opts = opts || {};
    this.secret = opts.secret;
    this.apiurl = opts.apiurl;
    this.timeout = opts.timeout || 5000;
    this.timer = null;
    this.isPost = true;
    this.moves = [];
    this.wheels = [];
    this.keys = [];
    this.uniqueTime = true;
    this.hooks = opts.hooks || {};
}

HumanBehavior.prototype = {
    getTime: function(){
        return parseInt((new Date().getTime()) / 1000);
    },
    triggerHook: function(event){
        var that = this;
        var fun = that.hooks[event];
        fun && fun();
        delete that.hooks[event];
    },
    startCheck: function(){
        var that = this;

        that.triggerHook('onStart');

        !function(){
            document.onmousemove = function(e){
                e = e || window.event;
                var last = that.moves.last() || {} || {};
                var t = that.getTime();
                if (that.uniqueTime && last.t == t) return;
                var pos = {
                    x: e.clientX || e.x,
                    y: e.clientY || e.y,
                    t: t
                };
                that.moves.push(pos);
                that.send({trigger: 'onmousemove'});
                that.print();
            };
        }();

        !function(){
            document.onkeydown = function(e){
                e = e || window.event;
                if (e.keyCode == 91 || e.keyCode == 18 || e.keyCode == 17) {
                    // 只按了 command, alt, ctrl, 不作处理
                    return;
                }
                if (
                    (e.keyCode == 116) ||
                    (e.ctrlKey && e.keyCode == 82) ||
                    (e.metaKey && e.keyCode == 82)
                ) {
                    that.send({
                        trigger: 'onkeydown',
                        success: function(response, xml) {
                            document.location.reload();
                        },
                        error: function(status){
                            document.location.reload();
                        }
                    });
                    if (e.preventDefault) e.preventDefault();

                } else {
                    var last = that.keys.last() || {};
                    var t = that.getTime();

                    that.keys.push({
                        c: e.keyCode,
                        t: t
                    });
                    that.send({
                        trigger: 'onkeydown'
                    });
                }
                that.print();
            };
        }();

        !function(){
            function mouse_wheel(e){
                e = e || window.event;
                var last = that.wheels.last() || {};
                var t = that.getTime();
                if (last.t == t) return;
                // http://help.dottoro.com/ljekedtv.php
                that.wheels.push({
                    delta: e.wheelDelta || -40 * e.detail,
                    t: t
                });

                that.send({trigger: 'onmousewheel'});
                that.print();
            }
            if(document.addEventListener){
                document.addEventListener('DOMMouseScroll', mouse_wheel, false);
            }//W3C
            window.onmousewheel = document.onmousewheel = document.body.onmousewheel = mouse_wheel;//IE/Opera/Chrome
        }();

        !function(){
            var onunload = window.onunload;

            window.onunload = function(e){
                that.send({trigger: 'onunload'});
                onunload && onunload();

                for (var i=1; i<=100000; i++) {
                    i++;
                }
            };
        }();

        !function(){
            if (document.addEventListener){
                document.body.addEventListener("touchstart",function(){
                    that.send({trigger: 'ontouchstart'});
                });
            }
        }();

        that.timer = setTimeout(function(){
            that.send({trigger: 'onload'});
        }, that.timeout);
    },
    sign: function(data){
        var str = JSON.stringify(data) + this.secret;
        return sha256(str);
    },
    collect: function(){
        var data = Landers.browser.info();

        data['5a44c66e'] = this.moves; //human_moves
        data['f4fbf58a'] = this.keys; //human_keys
        data['1db82b46'] = this.wheels; //human_wheels

        return data;
    },
    send: function(opts){
        var that =  this;
        opts = opts || {};
        if (!opts.trigger || !that.apiurl) return;
        that.triggerHook('onBeforeSend');
        clearTimeout(that.timer);

        var apiurl = that.apiurl;
        setTimeout(function(){
            var data = that.collect();
            data['0c3bd52b'] = opts.trigger; //trigger

            var success = function (rspn, type) {
                clearTimeout(that.timer);
                that.triggerHook('onAfterSend');
                opts.success && opts.success(rspn);
                that.msgbox('SUCCESS:' + opts.trigger);
            };
            var error = function (xhr, textStatus, errorThrown){
                clearTimeout(that.timer);
                that.triggerHook('onAfterSend');
                that.msgbox('ERROR:' + opts.trigger);
            };

            apiurl += (apiurl.indexOf('?') > 0 ? '&' : '?') + 'sign=' + that.sign(data);

            if (that.isPost) {
                Landers.ajax.post(apiurl, data)
                    .success(success)
                    .error(error);
            } else {
                apiurl += '?d=' + encodeURIComponent(JSON.stringify(data));
                Landers.ajax.jsonp(apiurl)
                    .success(success)
                    .error(error);
            }
        }, 500);

        that.apiurl = '';
    },
    msgbox: function(msg){
        if (window.isLocalDebug) {
            alert(msg);
        }
    },
    print: function(){
        var that = this;
        if (window.isLocalDebug) {
            console.dp({
                moves: that.moves[that.moves.length-1],
                keys: that.keys[that.keys.length-1],
                wheels: that.wheels[that.wheels.length-1]
            });
        }
    }
};