merge legacy www

1 files changed, 805 insertions, 0 deletions

diff --git a/juick-server/src/main/assets/scripts.js b/juick-server/src/main/assets/scripts.js
new file mode 100644
index 00000000..54e7958e
--- /dev/null
+++ b/juick-server/src/main/assets/scripts.js
@@ -0,0 +1,805 @@
+require('whatwg-fetch');
+require('element-closest');
+require('classlist.js');
+require('url-search-params-polyfill');
+let Awesomplete = require('awesomplete');
+import * as killy from './embed';
+
+if (!('remove' in Element.prototype)) { // Firefox <23
+    Element.prototype.remove = function () {
+        if (this.parentNode) {
+            this.parentNode.removeChild(this);
+        }
+    };
+}
+
+NodeList.prototype.forEach = Array.prototype.forEach;
+HTMLCollection.prototype.forEach = Array.prototype.forEach;
+
+NodeList.prototype.filter = Array.prototype.filter;
+HTMLCollection.prototype.filter = Array.prototype.filter;
+
+Element.prototype.selectText = function () {
+    let d = document;
+    if (d.body.createTextRange) {
+        let range = d.body.createTextRange();
+        range.moveToElementText(this);
+        range.select();
+    } else if (window.getSelection) {
+        let selection = window.getSelection();
+        let rangeSel = d.createRange();
+        rangeSel.selectNodeContents(this);
+        selection.removeAllRanges();
+        selection.addRange(rangeSel);
+    }
+};
+
+function autosize(el) {
+    let offset = (!window.opera)
+        ? (el.offsetHeight - el.clientHeight)
+        : (el.offsetHeight + parseInt(window.getComputedStyle(el, null).getPropertyValue('border-top-width')));
+
+    let resize = function (el) {
+        el.style.height = 'auto';
+        el.style.height = (el.scrollHeight + offset) + 'px';
+    };
+
+    if (el.addEventListener) {
+        el.addEventListener('input', () => resize(el));
+    } else if (el.attachEvent) {
+        el.attachEvent('onkeyup', () => resize(el));
+    }
+}
+
+function evilIcon(name) {
+    return `<div class="icon icon--${name}"><svg class="icon__cnt"><use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#${name}-icon"></use></svg></div>`;
+}
+
+/* eslint-disable only-ascii/only-ascii */
+const translations = {
+    'en': {
+        'message.inReplyTo': 'in reply to',
+        'message.reply': 'Reply',
+        'message.likeThisMessage?': 'Recommend this message?',
+        'postForm.pleaseInputMessageText': 'Please input message text',
+        'postForm.upload': 'Upload',
+        'postForm.newMessage': 'New message...',
+        'postForm.imageLink': 'Link to image',
+        'postForm.imageFormats': 'JPG/PNG, up to 10 MB',
+        'postForm.or': 'or',
+        'postForm.tags': 'Tags (space separated)',
+        'postForm.submit': 'Send',
+        'comment.writeComment': 'Write a comment...',
+        'shareDialog.linkToMessage': 'Link to message',
+        'shareDialog.messageNumber': 'Message number',
+        'shareDialog.share': 'Share',
+        'loginDialog.pleaseIntroduceYourself': 'Please introduce yourself',
+        'loginDialog.registeredAlready': 'Registered already?',
+        'loginDialog.username': 'Username',
+        'loginDialog.password': 'Password',
+        'loginDialog.facebook': 'Login with Facebook',
+        'loginDialog.vk': 'Login with VK',
+        'loginDialog.email': 'Registration',
+        'error.error': 'Error'
+    },
+    'ru': {
+        'message.inReplyTo': 'в ответ на',
+        'message.reply': 'Ответить',
+        'message.likeThisMessage?': 'Рекомендовать это сообщение?',
+        'postForm.pleaseInputMessageText': 'Пожалуйста, введите текст сообщения',
+        'postForm.upload': 'загрузить',
+        'postForm.newMessage': 'Новое сообщение...',
+        'postForm.imageLink': 'Ссылка на изображение',
+        'postForm.imageFormats': 'JPG/PNG, до 10Мб',
+        'postForm.or': 'или',
+        'postForm.tags': 'Теги (через пробел)',
+        'postForm.submit': 'Отправить',
+        'comment.writeComment': 'Написать комментарий...',
+        'shareDialog.linkToMessage': 'Ссылка на сообщение',
+        'shareDialog.messageNumber': 'Номер сообщения',
+        'shareDialog.share': 'Поделиться',
+        'loginDialog.pleaseIntroduceYourself': 'Пожалуйста, представьтесь',
+        'loginDialog.registeredAlready': 'Уже зарегистрированы?',
+        'loginDialog.username': 'Имя пользователя',
+        'loginDialog.password': 'Пароль',
+        'loginDialog.facebook': 'Войти через Facebook',
+        'loginDialog.vk': 'Войти через ВКонтакте',
+        'loginDialog.email': 'Регистрация',
+        'error.error': 'Ошибка'
+    }
+};
+/* eslint-enable only-ascii/only-ascii */
+
+function getLang() {
+    return (window.navigator.languages && window.navigator.languages[0])
+        || window.navigator.userLanguage
+        || window.navigator.language;
+}
+function i18n(key, lang = undefined) {
+    const fallbackLang = 'ru';
+    lang = lang || getLang().split('-')[0];
+    return (translations[lang] && translations[lang][key])
+        || translations[fallbackLang][key]
+        || key;
+}
+
+var ws,
+    pageTitle;
+
+function initWS() {
+    let url = (window.location.protocol === 'https:' ? 'wss' : 'ws') + ':'
+        + '//api.juick.com/ws/';
+    let hash = document.getElementById('body').getAttribute('data-hash');
+    if (hash) {
+        url += '?hash=' + hash;
+    } else {
+        let content = document.getElementById('content');
+        if (content) {
+            let pageMID = content.getAttribute('data-mid');
+            if (pageMID) {
+                url += pageMID;
+            }
+        }
+    }
+
+    ws = new WebSocket(url);
+    ws.onopen = function () {
+        console.log('online');
+        if (!document.querySelector('#wsthread')) {
+            var d = document.createElement('div');
+            d.id = 'wsthread';
+            d.addEventListener('click', nextReply);
+            document.querySelector('body').appendChild(d);
+            pageTitle = document.title;
+        }
+    };
+    ws.onclose = function () {
+        console.log('offline');
+        ws = false;
+        setTimeout(function () {
+            initWS();
+        }, 2000);
+    };
+    ws.onmessage = function (msg) {
+        if (msg.data == ' ') {
+            ws.send(' ');
+        } else {
+            try {
+                var jsonMsg = JSON.parse(msg.data);
+                console.log('data: ' + msg.data);
+                if (jsonMsg.service) {
+                    return;
+                }
+                wsIncomingReply(jsonMsg);
+            } catch (err) {
+                console.log(err);
+            }
+        }
+    };
+    setInterval(wsSendKeepAlive, 90000);
+}
+
+function wsSendKeepAlive() {
+    if (ws) {
+        ws.send(' ');
+    }
+}
+
+function wsShutdown() {
+    if (ws) {
+        ws.onclose = function () { };
+        ws.close();
+    }
+}
+
+function wsIncomingReply(msg) {
+    let content = document.getElementById('content');
+    if (!content) { return; }
+    let pageMID = content.getAttribute('data-mid');
+    if (!pageMID || pageMID != msg.mid) { return; }
+    let msgNum = '/' + msg.rid;
+    if (msg.replyto > 0) {
+        msgNum += ` ${i18n('message.inReplyTo')} <a href="#${msg.replyto}">/${msg.replyto}</a>`;
+    }
+    let photoDiv = (msg.attach == null) ? '' : `
+            <div class="msg-media"><a href="//i.juick.com/p/${msg.mid}-${msg.rid}.${msg.attach}">
+                <img src="//i.juick.com/photos-512/${msg.mid}-${msg.rid}.${msg.attach}"/></a>
+            </div>`;
+    let msgContHtml = `
+        <div class="msg-cont">
+            <div class="msg-header">
+                <a href="/${msg.user.uname}/">${msg.user.uname}</a>:
+                <div class="msg-avatar">
+                    <a href="/${msg.user.uname}/"><img src="//i.juick.com/a/${msg.user.uid}.png" alt="${msg.user.uname}"/></a>
+                </div>
+                <div class="msg-ts">
+                    <a href="/m/${msg.mid}#${msg.rid}" title="${msg.timestamp}GMT">${msg.timestamp}</a>
+                </div>
+            </div>
+            <div class="msg-txt">${killy.format(msg.body, msg.mid, false)}</div>${photoDiv}
+            <div class="msg-links">${msgNum} &middot; <a class="msg-reply-link" href="#">${i18n('message.reply')}</a></div>
+            <div class="msg-comment-target msg-comment-hidden"></div>
+        </div>`;
+
+    let li = document.createElement('li');
+    li.setAttribute('class', 'msg reply-new');
+    li.setAttribute('id', msg.rid);
+    li.innerHTML = msgContHtml;
+    li.addEventListener('click', newReply);
+    li.addEventListener('mouseover', newReply);
+    li.querySelector('a.msg-reply-link').addEventListener('click', function (e) {
+        showCommentForm(msg.mid, msg.rid);
+        e.preventDefault();
+    });
+
+    killy.embedLinksToX(li.querySelector('.msg-cont'), '.msg-links', '.msg-txt a');
+
+    document.getElementById('replies').appendChild(li);
+
+    updateRepliesCounter();
+}
+
+function newReply(e) {
+    var li = e.target;
+    li.classList.remove('reply-new');
+    li.removeEventListener('click', e);
+    li.removeEventListener('mouseover', e);
+    updateRepliesCounter();
+}
+
+function nextReply() {
+    var li = document.querySelector('#replies>li.reply-new');
+    if (li) {
+        li.classList.remove('reply-new');
+        li.removeEventListener('click', this);
+        li.children[0].scrollIntoView();
+        updateRepliesCounter();
+    }
+}
+
+function updateRepliesCounter() {
+    var replies = document.querySelectorAll('#replies>li.reply-new').length;
+    var wsthread = document.getElementById('wsthread');
+    if (replies) {
+        wsthread.textContent = replies;
+        wsthread.style.display = 'block';
+        document.title = '[' + replies + '] ' + pageTitle;
+    } else {
+        wsthread.style.display = 'none';
+        document.title = pageTitle;
+    }
+}
+
+/******************************************************************************/
+/******************************************************************************/
+/******************************************************************************/
+
+function postformListener(formEl, ev) {
+    if (ev.ctrlKey && (ev.keyCode == 10 || ev.keyCode == 13)) {
+        let form = formEl.closest('form');
+        if (!form.onsubmit || form.onsubmit()) {
+            form.submit();
+        }
+    }
+}
+function closeDialogListener(ev) {
+    ev = ev || window.event;
+    if (ev.keyCode == 27) {
+        closeDialog();
+    }
+}
+
+function newMessage(evt) {
+    document.querySelectorAll('#newmessage .dialogtxt').forEach(t => {
+        t.remove();
+    });
+    if (document.querySelector('#newmessage textarea').value.length == 0
+        && document.querySelector('#newmessage .img').value.length == 0
+        && !document.querySelector('#newmessage input[type="file"]')) {
+        document.querySelector('#newmessage').insertAdjacentHTML('afterbegin', `<p class="dialogtxt">${i18n('postForm.pleaseInputMessageText')}</p>`);
+        evt.preventDefault();
+    }
+}
+
+function showCommentForm(mid, rid) {
+    let reply = document.getElementById(rid);
+    let formTarget = reply.querySelector('div.msg-cont .msg-comment-target');
+    if (formTarget) {
+        let formHtml = `
+            <form action="/comment" method="POST" enctype="multipart/form-data">
+                <input type="hidden" name="mid" value="${mid}">
+                <input type="hidden" name="rid" value="${rid}">
+                <div class="msg-comment">
+                    <div class="ta-wrapper">
+                        <textarea name="body" rows="1" class="reply" placeholder="${i18n('comment.writeComment')}"></textarea>
+                        <div class="attach-photo">${evilIcon('ei-camera')}</div>
+                    </div>
+                    <input type="submit" value="OK">
+                </div>
+            </form>`;
+        formTarget.insertAdjacentHTML('afterend', formHtml);
+        formTarget.remove();
+
+        let form = reply.querySelector('form');
+        let submitButton = form.querySelector('input[type="submit"]');
+
+        let attachButton = form.querySelector('.msg-comment .attach-photo');
+        attachButton.addEventListener('click', e => attachCommentPhoto(e.target));
+
+        let textarea = form.querySelector('.msg-comment textarea');
+        textarea.addEventListener('keypress', e => postformListener(e.target, e));
+        autosize(textarea);
+
+        let validateMessage = () => {
+            let len = textarea.value.length;
+            if (len > 4096) { return 'Message is too long'; }
+            return '';
+        };
+        form.addEventListener('submit', e => {
+            let validationResult = validateMessage();
+            if (validationResult) {
+                e.preventDefault();
+                alert(validationResult);
+                return false;
+            }
+            submitButton.disabled = true;
+        });
+    }
+    reply.querySelector('.msg-comment textarea').focus();
+}
+
+function attachInput() {
+    let inp = document.createElement('input');
+    inp.setAttribute('type', 'file');
+    inp.setAttribute('name', 'attach');
+    inp.setAttribute('accept', 'image/jpeg,image/png');
+    inp.style.visibility = 'hidden';
+    return inp;
+}
+
+function attachCommentPhoto(div) {
+    let input = div.querySelector('input');
+    if (input) {
+        input.remove();
+        div.classList.remove('attach-photo-active');
+    } else {
+        let newInput = attachInput();
+        newInput.addEventListener('change', function () {
+            div.classList.add('attach-photo-active');
+        });
+        newInput.click();
+        div.appendChild(newInput);
+    }
+}
+
+function attachMessagePhoto(div) {
+    var f = div.closest('form'),
+        finput = f.querySelector('input[type="file"]');
+    if (!finput) {
+        var inp = attachInput();
+        inp.style.float = 'left';
+        inp.style.width = 0;
+        inp.style.height = 0;
+        inp.addEventListener('change', function () {
+            div.textContent = i18n('postForm.upload') + ' (✓)';
+        });
+        f.appendChild(inp);
+        inp.click();
+    } else {
+        finput.remove();
+        div.textContent = i18n('postForm.upload');
+    }
+}
+
+function showMessageLinksDialog(mid, rid) {
+    let hlink = window.location.protocol + '//juick.com/' + mid;
+    let mlink = '#' + mid;
+    if (rid > 0) {
+        hlink += '#' + rid;
+        mlink += '/' + rid;
+    }
+    let hlinkenc = encodeURIComponent(hlink);
+    let html = `
+        <div class="dialogshare">
+            ${i18n('shareDialog.linkToMessage')}: <div onclick="this.selectText()" class="dialogl">${hlink}</div>
+            ${i18n('shareDialog.messageNumber')}: <div onclick="this.selectText()" class="dialogl">${mlink}</div>
+            ${i18n('shareDialog.share')}:
+            <ul>
+                <li><a href="https://www.facebook.com/sharer/sharer.php?u=${hlinkenc}" onclick="return openSocialWindow(this)">${evilIcon('ei-sc-facebook')}</a></li>
+                <li><a href="https://twitter.com/intent/tweet?url=${hlinkenc}" onclick="return openSocialWindow(this)">${evilIcon('ei-sc-twitter')}</a></li>
+                <li><a href="https://vk.com/share.php?url=${hlinkenc}" onclick="return openSocialWindow(this)">${evilIcon('ei-sc-vk')}</a></li>
+            </ul>
+        </div>`;
+
+    openDialog(html);
+}
+
+function showPhotoDialog(fname) {
+    let width = window.innerWidth;
+    let height = window.innerHeight;
+    let minDimension = (width < height) ? width : height;
+    if (minDimension < 640) {
+        return true; // no dialog, open the link
+    } else if (minDimension < 1280) {
+        openDialog(`<a href="//i.juick.com/p/${fname}"><img src="//i.juick.com/photos-1024/${fname}"/></a>`, true);
+        return false;
+    } else {
+        openDialog(`<a href="//i.juick.com/p/${fname}"><img src="//i.juick.com/p/${fname}"/></a>`, true);
+        return false;
+    }
+}
+
+function openPostDialog() {
+    let newmessageTemplate = `
+        <form id="newmessage" action="/post" method="post" enctype="multipart/form-data">
+            <textarea name="body" placeholder="${i18n('postForm.newMessage')}"></textarea>
+            <div>
+                <input class="img" name="img" placeholder="${i18n('postForm.imageLink')} (${i18n('postForm.imageFormats')})"/>
+                 ${i18n('postForm.or')} <a href="#">${i18n('postForm.upload')}</a><br/>
+                <input id="tags_input" class="tags" name="tags" placeholder="${i18n('postForm.tags')}"/><br/>
+                <input type="submit" class="subm" value="${i18n('postForm.submit')}"/>
+            </div>
+        </form>
+    `;
+    return openDialog(newmessageTemplate);
+}
+
+function openDialog(html, image) {
+    var dialogHtml = `
+        <div id="dialogt">
+            <div id="dialogb"></div>
+            <div id="dialogw">
+                <div id="dialog_header">
+                    <div id="dialogc">${evilIcon('ei-close')}</div>
+                </div>
+                ${html}
+            </div>
+        </div>`;
+    let body = document.querySelector('body');
+    body.classList.add('dialog-opened');
+    body.insertAdjacentHTML('afterbegin', dialogHtml);
+    if (image) {
+        let header = document.querySelector('#dialog_header');
+        header.classList.add('header_image');
+    }
+    document.addEventListener('keydown', closeDialogListener);
+    document.querySelector('#dialogb').addEventListener('click', closeDialog);
+    document.querySelector('#dialogc').addEventListener('click', closeDialog);
+}
+
+function closeDialog() {
+    let draft = document.querySelector('#newmessage textarea');
+    if (draft) {
+        window.draft = draft.value;
+    }
+    document.querySelector('body').classList.remove('dialog-opened');
+    document.querySelector('#dialogb').remove();
+    document.querySelector('#dialogt').remove();
+}
+
+function openSocialWindow(a) {
+    var w = window.open(a.href, 'juickshare', 'width=640,height=400');
+    if (window.focus) { w.focus(); }
+    return false;
+}
+
+function checkUsername() {
+    var uname = document.querySelector('#username').textContent,
+        style = document.querySelector('#username').style;
+    fetch('//api.juick.com/users?uname=' + uname)
+        .then(function () {
+            style.background = '#FFCCCC';
+        })
+        .catch(function () {
+            style.background = '#CCFFCC';
+        });
+}
+
+/******************************************************************************/
+
+function openDialogLogin() {
+    let html = `
+        <div class="dialoglogin">
+            <p>${i18n('loginDialog.pleaseIntroduceYourself')}:</p>
+            <a href="mailto:juick@juick.com?subject=LOGIN" id="signemail">${evilIcon('ei-envelope')}${i18n('loginDialog.email')}</a>
+            <a href="/_fblogin" id="signfb">${evilIcon('ei-sc-facebook')}${i18n('loginDialog.facebook')}</a>
+            <a href="/_vklogin" id="signvk">${evilIcon('ei-sc-vk')}${i18n('loginDialog.vk')}</a>
+            <p>${i18n('loginDialog.registeredAlready')}</p>
+            <form action="/login" method="POST">
+                <input class="signinput" type="text" name="username" placeholder="${i18n('loginDialog.username')}"/><br/>
+                <input class="signinput" type="password" name="password" placeholder="${i18n('loginDialog.password')}"/><br/>
+                <input class="signsubmit" type="submit" value="OK"/>
+            </form>
+        </div>`;
+    openDialog(html);
+    return false;
+}
+
+/******************************************************************************/
+
+function resultMessage(str) {
+    var result = document.createElement('p');
+    result.textContent = str;
+    return result;
+}
+
+function likeMessage(e, mid) {
+    if (confirm(i18n('message.likeThisMessage?'))) {
+        fetch('//api.juick.com/like?mid=' + mid
+            + '&hash=' + document.getElementById('body').getAttribute('data-hash'), {
+                method: 'POST',
+                credentials: 'same-origin'
+            })
+            .then(function (response) {
+                if (response.ok) {
+                    e.closest('article').appendChild(resultMessage('OK!'));
+                }
+            })
+            .catch(function () {
+                e.closest('article').appendChild(resultMessage(i18n('error.error')));
+            });
+    }
+    return false;
+}
+
+/******************************************************************************/
+
+function setPopular(e, mid, popular) {
+    fetch('//api.juick.com/messages/set_popular?mid=' + mid
+        + '&popular=' + popular
+        + '&hash=' + document.getElementById('body').getAttribute('data-hash'), {
+            credentials: 'same-origin'
+        })
+        .then(function () {
+            e.closest('article').append(resultMessage('OK!'));
+        });
+    return false;
+}
+
+function setPrivacy(e, mid) {
+    fetch('//api.juick.com/messages/set_privacy?mid=' + mid
+        + '&hash=' + document.getElementById('body').getAttribute('data-hash'), {
+            credentials: 'same-origin'
+        })
+        .then(function () {
+            e.closest('article').append(resultMessage('OK!'));
+        });
+    return false;
+}
+
+function getTags() {
+    fetch('//api.juick.com/tags?hash=' + document.getElementById('body').getAttribute('data-hash'), {
+        credentials: 'same-origin'
+    })
+        .then(response => {
+            return response.json();
+        })
+        .then(json => {
+            let tags = json.map(t => t.tag);
+            let input = document.getElementById('tags_input');
+            new Awesomplete(input, { list: tags });
+        });
+    return false;
+}
+
+function addTag(tag) {
+    document.forms['postmsg'].body.value = '*' + tag + ' ' + document.forms['postmsg'].body.value;
+    return false;
+}
+
+/******************************************************************************/
+
+function ready(fn) {
+    if (document.readyState != 'loading') {
+        fn();
+    } else {
+        document.addEventListener('DOMContentLoaded', fn);
+    }
+}
+
+ready(function () {
+    document.querySelectorAll('textarea').forEach((ta) => {
+        autosize(ta);
+    });
+
+    var insertPMButtons = function (e) {
+        e.target.classList.add('narrowpm');
+        e.target.parentNode.insertAdjacentHTML('afterend', '<input type="submit" value="OK"/>');
+        e.target.removeEventListener('click', insertPMButtons);
+        e.preventDefault();
+    };
+    document.querySelectorAll('textarea.replypm').forEach(function (e) {
+        e.addEventListener('click', insertPMButtons);
+        e.addEventListener('keypress', function (e) {
+            postformListener(e.target, e);
+        });
+    });
+    document.querySelectorAll('#postmsg textarea').forEach(function (e) {
+        e.addEventListener('keypress', function (e) {
+            postformListener(e.target, e);
+        });
+    });
+
+    var content = document.getElementById('content');
+    if (content) {
+        var pageMID = content.getAttribute('data-mid');
+        if (pageMID > 0) {
+            document.querySelectorAll('li.msg').forEach(li => {
+                let showReplyFormBtn = li.querySelector('.a-thread-comment');
+                if (showReplyFormBtn) {
+                    showReplyFormBtn.addEventListener('click', function (e) {
+                        showCommentForm(pageMID, li.id);
+                        e.preventDefault();
+                    });
+                }
+            });
+            let opMessage = document.querySelector('.msgthread');
+            if (opMessage) {
+                let replyTextarea = opMessage.querySelector('textarea.reply');
+                if (replyTextarea) {
+                    replyTextarea.addEventListener('focus', e => showCommentForm(pageMID, 0));
+                    replyTextarea.addEventListener('keypress', e => postformListener(e.target, e));
+                    if (!window.location.hash) {
+                        replyTextarea.focus();
+                    }
+                }
+            }
+        }
+    }
+
+    var postmsg = document.getElementById('postmsg');
+    if (postmsg) {
+        document.querySelectorAll('a').filter(t => t.href.indexOf('?') >= 0).forEach(t => {
+            t.addEventListener('click', e => {
+                let params = new URLSearchParams(t.href.slice(t.href.indexOf('?') + 1));
+                if (params.has('tag')) {
+                    addTag(params.get('tag'));
+                    e.preventDefault();
+                }
+            });
+        });
+    }
+
+    document.querySelectorAll('.msg-menu').forEach(function (el) {
+        el.addEventListener('click', function (e) {
+            var reply = e.target.closest('li');
+            var rid = reply ? parseInt(reply.id) : 0;
+            var message = e.target.closest('section');
+            var mid = message.getAttribute('data-mid') || e.target.closest('article').getAttribute('data-mid');
+            showMessageLinksDialog(mid, rid);
+            e.preventDefault();
+        });
+    });
+    document.querySelectorAll('.l .a-privacy').forEach(function (e) {
+        e.addEventListener('click', function (e) {
+            setPrivacy(
+                e.target,
+                e.target.closest('article').getAttribute('data-mid'));
+            e.preventDefault();
+        });
+    });
+    document.querySelectorAll('.ir a[data-fname], .msg-media a[data-fname]').forEach(function (el) {
+        el.addEventListener('click', function (e) {
+            let fname = e.target.closest('[data-fname]').getAttribute('data-fname');
+            if (!showPhotoDialog(fname)) {
+                e.preventDefault();
+            }
+        });
+    });
+    document.querySelectorAll('.social a').forEach(function (e) {
+        e.addEventListener('click', function (e) {
+            openSocialWindow(e.target);
+            e.preventDefault();
+        });
+    });
+    var username = document.getElementById('username');
+    if (username) {
+        username.addEventListener('blur', function () {
+            checkUsername();
+        });
+    }
+
+    document.querySelectorAll('.l .a-like').forEach(function (e) {
+        e.addEventListener('click', function (e) {
+            likeMessage(
+                e.target,
+                e.target.closest('article').getAttribute('data-mid'));
+            e.preventDefault();
+        });
+    });
+    document.querySelectorAll('.a-login').forEach(function (el) {
+        el.addEventListener('click', function (e) {
+            openDialogLogin();
+            e.preventDefault();
+        });
+    });
+    var unfoldall = document.getElementById('unfoldall');
+    if (unfoldall) {
+        unfoldall.addEventListener('click', function (e) {
+            document.querySelectorAll('#replies>li').forEach(function (e) {
+                e.style.display = 'block';
+            });
+            document.querySelectorAll('#replies .msg-comments').forEach(function (e) {
+                e.style.display = 'none';
+            });
+            e.preventDefault();
+        });
+    }
+    document.querySelectorAll('article').forEach(function (article) {
+        if (Array.prototype.some.call(
+            article.querySelectorAll('.msg-tags a'),
+            function (a) {
+                return a.textContent === 'NSFW';
+            }
+        )) {
+            article.classList.add('nsfw');
+        }
+    });
+    initWS();
+
+    window.addEventListener('pagehide', wsShutdown);
+
+    killy.embedAll();
+    var elSelector = 'header',
+        elClassHidden = 'header--hidden',
+        elClassBackground = 'header--background',
+        throttleTimeout = 500,
+        element = document.querySelector(elSelector);
+
+    if (element) {
+
+        var dHeight = 0,
+            wHeight = 0,
+            wScrollCurrent = 0,
+            wScrollBefore = 0,
+            wScrollDiff = 0,
+
+            throttle = function (delay, fn) {
+                var last, deferTimer;
+                return function () {
+                    var context = this, args = arguments, now = +new Date;
+                    if (last && now < last + delay) {
+                        clearTimeout(deferTimer);
+                        deferTimer = setTimeout(
+                            function () {
+                                last = now;
+                                fn.apply(context, args);
+                            },
+                            delay);
+                    } else {
+                        last = now;
+                        fn.apply(context, args);
+                    }
+                };
+            };
+
+        window.addEventListener('scroll', throttle(throttleTimeout, function () {
+            dHeight = document.body.offsetHeight;
+            wHeight = window.innerHeight;
+            wScrollCurrent = window.pageYOffset;
+            wScrollDiff = wScrollBefore - wScrollCurrent;
+
+            if (wScrollCurrent <= 0) {
+                // scrolled to the very top; element sticks to the top
+                element.classList.remove(elClassHidden);
+                element.classList.remove(elClassBackground);
+            } else if (wScrollDiff > 0 && element.classList.contains(elClassHidden)) {
+                // scrolled up; element slides in
+                element.classList.remove(elClassHidden);
+                element.classList.add(elClassBackground);
+            } else if (wScrollDiff < 0) {
+                // scrolled down
+                if (wScrollCurrent + wHeight >= dHeight && element.classList.contains(elClassHidden)) {
+                    // scrolled to the very bottom; element slides in
+                    element.classList.remove(elClassHidden);
+                    element.classList.add(elClassBackground);
+                } else {
+                    // scrolled down; element slides out
+                    element.classList.add(elClassHidden);
+                }
+            }
+
+            wScrollBefore = wScrollCurrent;
+        }));
+    }
+});