go-fly/static/js/functions.js

function getBaseUrl() {
    var ishttps = 'https:' == document.location.protocol ? true : false;
    var url = window.location.host;
    if (ishttps) {
        url = 'https://' + url;
    } else {
        url = 'http://' + url;
    }
    return url;
}
function getWsBaseUrl() {
    var ishttps = 'https:' == document.location.protocol ? true : false;
    var url = window.location.host;
    if (ishttps) {
        url = 'wss://' + url;
    } else {
        url = 'ws://' + url;
    }
    return url;
}
function notify(title, options, callback) {
    // 先检查浏览器是否支持
    if (!window.Notification) {
        return;
    }
    var notification;
    // 检查用户曾经是否同意接受通知
    if (Notification.permission === 'granted') {
        notification = new Notification(title, options); // 显示通知

    } else {
        var promise = Notification.requestPermission();
    }

    if (notification && callback) {
        notification.onclick = function(event) {
            callback(notification, event);
        }
    }
}
var titleTimer,titleNum=0;
var originTitle = document.title;
function flashTitle() {
    titleNum++;
    if (titleNum == 3) {
        titleNum = 1;
    }
    if (titleNum == 1) {
        document.title = '【】' + originTitle;
    }
    if (titleNum == 2) {
        document.title = '【你有一条消息】' + originTitle;
    }
    titleTimer = setTimeout("flashTitle()", 500);
}

var faceTitles = ["[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]"];
function placeFace() {
    var faces=[];
    for(var i=0;i<faceTitles.length;i++){
        faces[faceTitles[i]]="/static/images/face/"+i+".gif";
    }
    return faces;
}
function replaceContent (content) {// 转义聊天内容中的特殊字符
    var faces=placeFace();
    var html = function (end) {
        return new RegExp('\\n*\\[' + (end || '') + '(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(/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(html(), '\<$1 $2\>').replace(html('/'), '\</$1\>') // 转移HTML代码
        .replace(/\n/g, '<br>') // 转义换行

    return content;
}