From 894886e808cb8957e83c05921d2452421f1defd4 Mon Sep 17 00:00:00 2001 From: KillyMXI Date: Sat, 17 Jun 2017 20:46:19 +0300 Subject: juick-www: incoming reply format and photo --- juick-www/src/main/js/killy/index.js | 112 +++++++++++++++++++++++++++++++++-- 1 file changed, 106 insertions(+), 6 deletions(-) (limited to 'juick-www/src/main/js/killy') diff --git a/juick-www/src/main/js/killy/index.js b/juick-www/src/main/js/killy/index.js index c2ce20fb..634dfc42 100644 --- a/juick-www/src/main/js/killy/index.js +++ b/juick-www/src/main/js/killy/index.js @@ -3,12 +3,39 @@ function insertAfter(newNode, referenceNode) { referenceNode.parentNode.insertBefore(newNode, referenceNode.nextSibling); } -function moveAll(fromNode, toNode) { - for (let c; c = fromNode.firstChild; ) { toNode.appendChild(c); } +function htmlEscape(html) { + let textarea = document.createElement('textarea'); + textarea.textContent = html; + return textarea.innerHTML; } -function removeAllFrom(fromNode) { - for (let c; c = fromNode.lastChild; ) { fromNode.removeChild(c); } +// rules :: [{pr: number, re: RegExp, with: string}] +// rules :: [{pr: number, re: RegExp, with: Function}] +// rules :: [{pr: number, re: RegExp, brackets: true, with: [string, string]}] +// rules :: [{pr: number, re: RegExp, brackets: true, with: [string, string, Function]}] +function formatText(txt, rules) { + let idCounter = 0; + function nextId() { return idCounter++; } + function ft(txt, rules) { + let matches = rules.map(r => { r.re.lastIndex = 0; return [r, r.re.exec(txt)]; }) + .filter(([,m]) => m !== null) + .sort(([r1,m1],[r2,m2]) => (r1.pr - r2.pr) || (m1.index - m2.index)); + if (matches && matches.length > 0) { + let [rule, match] = matches[0]; + let idStr = `<>(${nextId()})<>`; + let outerStr = txt.substring(0, match.index) + idStr + txt.substring(rule.re.lastIndex); + let innerStr = (rule.brackets) + ? (() => { let [l ,r ,f] = rule.with; return l + ft((f ? f(match[1]) : match[1]), rules) + r; })() + : match[0].replace(rule.re, rule.with); + return ft(outerStr, rules).replace(idStr, innerStr); + } + return txt; + } + return ft(htmlEscape(txt), rules); // idStr above relies on the fact the text is escaped +} + +function fixWwwLink(url) { + return url.replace(/^(?!([a-z]+:)?\/\/)/i, '//'); } function makeIframe(src, w, h, scrolling='no') { @@ -45,6 +72,62 @@ function makeResizable(element, calcHeight) { setHeight(element); } +function extractDomain(url) { + const domainRe = /^(?:https?:\/\/)?(?:[^@\/\n]+@)?(?:www\.)?([^:\/\n]+)/i; + return domainRe.exec(url)[1]; +} + +function urlReplace(match, p1, p2, p3) { + let isBrackets = (p1 !== undefined); + return (isBrackets) + ? `${p1}` + : `${extractDomain(match)}`; +} + +function urlReplaceInCode(match, p1, p2, p3) { + let isBrackets = (p1 !== undefined); + return (isBrackets) + ? `${match}` + : `${match}`; +} + +function messageReplyReplace(messageId) { + return function(match, mid, rid) { + let replyPart = (rid && rid != '0') ? '#' + rid : ''; + return `${match}`; + }; +} + +/** + * Given "txt" message in unescaped plaintext with Juick markup, this function + * returns escaped formatted HTML string. + * + * @param {string} txt + * @param {string} messageId - current message id + * @param {boolean} isCode + * @returns {string} + */ +function juickFormat(txt, messageId, isCode) { + const urlRe = /(?:\[([^\]\[]+)\](?:\[([^\]]+)\]|\(((?:[a-z]+:\/\/|www\.|ftp\.)(?:\([-\w+*&@#/%=~|$?!:;,.]*\)|[-\w+*&@#/%=~|$?!:;,.])*(?:\([-\w+*&@#/%=~|$?!:;,.]*\)|[\w+*&@#/%=~|$]))\))|\b(?:[a-z]+:\/\/|www\.|ftp\.)(?:\([-\w+*&@#/%=~|$?!:;,.]*\)|[-\w+*&@#/%=~|$?!:;,.])*(?:\([-\w+*&@#/%=~|$?!:;,.]*\)|[\w+*&@#/%=~|$]))/gi; + const bqReplace = m => m.replace(/^(?:>|>)\s?/gmi, ''); + return (isCode) + ? formatText(txt, [ + { pr: 1, re: urlRe, with: urlReplaceInCode }, + { pr: 1, re: /\B(?:#(\d+))?(?:\/(\d+))?\b/g, with: messageReplyReplace(messageId) }, + { pr: 1, re: /\B@([\w-]+)\b/gi, with: '@$1' }, + ]) + : formatText(txt, [ + { pr: 0, re: /((?:^(?:>|>)\s?[\s\S]+?$\n?)+)/gmi, brackets: true, with: ['', '', bqReplace] }, + { pr: 1, re: urlRe, with: urlReplace }, + { pr: 1, re: /\B(?:#(\d+))?(?:\/(\d+))?\b/g, with: messageReplyReplace(messageId) }, + { pr: 1, re: /\B@([\w-]+)\b/gi, with: '@$1' }, + { pr: 2, re: /\B\*([^\*\n<>]+)\*((?=\s)|(?=$)|(?=[!\"#$%&'*+,\-./:;<=>?@[\]^_`{|}~()]+))/g, brackets: true, with: ['', ''] }, + { pr: 2, re: /\B\/([^\/\n<>]+)\/((?=\s)|(?=$)|(?=[!\"#$%&'*+,\-./:;<=>?@[\]^_`{|}~()]+))/g, brackets: true, with: ['', ''] }, + { pr: 2, re: /\b\_([^\_\n<>]+)\_((?=\s)|(?=$)|(?=[!\"#$%&'*+,\-./:;<=>?@[\]^_`{|}~()]+))/g, brackets: true, with: ['', ''] }, + { pr: 3, re: /\n/g, with: '
' }, + ]); +} + function getEmbeddableLinkTypes() { return [ { @@ -184,6 +267,16 @@ function embedLinks(aNodes, container) { return anyEmbed; } +/** + * Embed all the links inside element "x" that match to "allLinksSelector". + * All the embedded media is placed inside "div.embedContainer". + * "div.embedContainer" is inserted before an element matched by "beforeNodeSelector" + * if not present. Existing container is used otherwise. + * + * @param {Element} x + * @param {string} beforeNodeSelector + * @param {string} allLinksSelector + */ function embedLinksToX(x, beforeNodeSelector, allLinksSelector) { let isCtsPost = false; let allLinks = x.querySelectorAll(allLinksSelector); @@ -219,10 +312,17 @@ function embedLinksToPost() { }); } -exports.embed = function() { +/** + * Embed all the links in all messages/replies on the page. + */ +function embedAll() { if (document.querySelectorAll('#content > article').length) { embedLinksToArticles(); } else { embedLinksToPost(); } -}; +} + +exports.embedAll = embedAll; +exports.embedLinksToX = embedLinksToX; +exports.format = juickFormat; -- cgit v1.2.3