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@ -1060,6 +1060,611 @@ angular.module('izhukov.utils', [])
@@ -1060,6 +1060,611 @@ angular.module('izhukov.utils', [])
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} |
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}) |
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.service('RichTextProcessor', function ($sce, $sanitize) { |
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var emojiMap = {}, |
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emojiData = Config.Emoji, |
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emojiIconSize = 18, |
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emojiSupported = navigator.userAgent.search(/OS X|iPhone|iPad|iOS|Android/i) != -1, |
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emojiCode; |
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var emojiRegExp = "\\u0023\\u20E3|\\u00a9|\\u00ae|\\u203c|\\u2049|\\u2139|[\\u2194-\\u2199]|\\u21a9|\\u21aa|\\u231a|\\u231b|\\u23e9|[\\u23ea-\\u23ec]|\\u23f0|\\u24c2|\\u25aa|\\u25ab|\\u25b6|\\u2611|\\u2614|\\u26fd|\\u2705|\\u2709|[\\u2795-\\u2797]|\\u27a1|\\u27b0|\\u27bf|\\u2934|\\u2935|[\\u2b05-\\u2b07]|\\u2b1b|\\u2b1c|\\u2b50|\\u2b55|\\u3030|\\u303d|\\u3297|\\u3299|[\\uE000-\\uF8FF\\u270A-\\u2764\\u2122\\u25C0\\u25FB-\\u25FE\\u2615\\u263a\\u2648-\\u2653\\u2660-\\u2668\\u267B\\u267F\\u2693\\u261d\\u26A0-\\u26FA\\u2708\\u2702\\u2601\\u260E]|[\\u2600\\u26C4\\u26BE\\u23F3\\u2764]|\\uD83D[\\uDC00-\\uDFFF]|\\uD83C[\\uDDE8-\\uDDFA\uDDEC]\\uD83C[\\uDDEA-\\uDDFA\uDDE7]|[0-9]\\u20e3|\\uD83C[\\uDC00-\\uDFFF]"; |
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for (emojiCode in emojiData) { |
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emojiMap[emojiData[emojiCode][0]] = emojiCode; |
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} |
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var alphaCharsRegExp = "a-z" + |
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"\\u00c0-\\u00d6\\u00d8-\\u00f6\\u00f8-\\u00ff" + // Latin-1
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"\\u0100-\\u024f" + // Latin Extended A and B
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"\\u0253\\u0254\\u0256\\u0257\\u0259\\u025b\\u0263\\u0268\\u026f\\u0272\\u0289\\u028b" + // IPA Extensions
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"\\u02bb" + // Hawaiian
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"\\u0300-\\u036f" + // Combining diacritics
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"\\u1e00-\\u1eff" + // Latin Extended Additional (mostly for Vietnamese)
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"\\u0400-\\u04ff\\u0500-\\u0527" + // Cyrillic
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"\\u2de0-\\u2dff\\ua640-\\ua69f" + // Cyrillic Extended A/B
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"\\u0591-\\u05bf\\u05c1-\\u05c2\\u05c4-\\u05c5\\u05c7" + |
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"\\u05d0-\\u05ea\\u05f0-\\u05f4" + // Hebrew
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"\\ufb1d-\\ufb28\\ufb2a-\\ufb36\\ufb38-\\ufb3c\\ufb3e\\ufb40-\\ufb41" + |
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"\\ufb43-\\ufb44\\ufb46-\\ufb4f" + // Hebrew Pres. Forms
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"\\u0610-\\u061a\\u0620-\\u065f\\u066e-\\u06d3\\u06d5-\\u06dc" + |
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"\\u06de-\\u06e8\\u06ea-\\u06ef\\u06fa-\\u06fc\\u06ff" + // Arabic
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"\\u0750-\\u077f\\u08a0\\u08a2-\\u08ac\\u08e4-\\u08fe" + // Arabic Supplement and Extended A
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"\\ufb50-\\ufbb1\\ufbd3-\\ufd3d\\ufd50-\\ufd8f\\ufd92-\\ufdc7\\ufdf0-\\ufdfb" + // Pres. Forms A
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"\\ufe70-\\ufe74\\ufe76-\\ufefc" + // Pres. Forms B
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"\\u200c" + // Zero-Width Non-Joiner
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"\\u0e01-\\u0e3a\\u0e40-\\u0e4e" + // Thai
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"\\u1100-\\u11ff\\u3130-\\u3185\\uA960-\\uA97F\\uAC00-\\uD7AF\\uD7B0-\\uD7FF" + // Hangul (Korean)
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"\\u3003\\u3005\\u303b" + // Kanji/Han iteration marks
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"\\uff21-\\uff3a\\uff41-\\uff5a" + // full width Alphabet
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"\\uff66-\\uff9f" + // half width Katakana
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"\\uffa1-\\uffdc"; // half width Hangul (Korean)
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var alphaNumericRegExp = "0-9\_" + alphaCharsRegExp; |
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// Based on Regular Expression for URL validation by Diego Perini
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var urlRegExp = "((?:https?|ftp)://|mailto:)?" + |
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// user:pass authentication
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"(?:\\S{1,64}(?::\\S{0,64})?@)?" + |
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"(?:" + |
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// sindresorhus/ip-regexp
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"(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])(?:\\.(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])){3}" + |
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"|" + |
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// host name
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"[" + alphaCharsRegExp + "0-9][" + alphaCharsRegExp + "0-9\-]{0,64}" + |
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// domain name
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"(?:\\.[" + alphaCharsRegExp + "0-9][" + alphaCharsRegExp + "0-9\-]{0,64}){0,10}" + |
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// TLD identifier
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"(?:\\.(xn--[0-9a-z]{2,16}|[" + alphaCharsRegExp + "]{2,24}))" + |
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")" + |
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// port number
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"(?::\\d{2,5})?" + |
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// resource path
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"(?:/(?:\\S{0,255}[^\\s.;,(\\[\\]{}<>\"'])?)?"; |
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var usernameRegExp = "[a-zA-Z\\d_]{5,32}"; |
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var botCommandRegExp = "\\/([a-zA-Z\\d_]{1,32})(?:@(" + usernameRegExp + "))?(\\b|$)" |
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var fullRegExp = new RegExp('(^| )(@)(' + usernameRegExp + ')|(' + urlRegExp + ')|(\\n)|(' + emojiRegExp + ')|(^|\\s)(#[' + alphaNumericRegExp + ']{2,64})|(^|\\s)' + botCommandRegExp, 'i'); |
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var emailRegExp = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/; |
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var youtubeRegExp = /^(?:https?:\/\/)?(?:www\.)?youtu(?:|\.be|be\.com|\.b)(?:\/v\/|\/watch\\?v=|e\/|(?:\/\??#)?\/watch(?:.+)v=)(.{11})(?:\&[^\s]*)?/; |
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var vimeoRegExp = /^(?:https?:\/\/)?(?:www\.)?vimeo\.com\/(\d+)/; |
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var instagramRegExp = /^https?:\/\/(?:instagr\.am\/p\/|instagram\.com\/p\/)([a-zA-Z0-9\-\_]+)/i; |
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var vineRegExp = /^https?:\/\/vine\.co\/v\/([a-zA-Z0-9\-\_]+)/i; |
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var twitterRegExp = /^https?:\/\/twitter\.com\/.+?\/status\/\d+/i; |
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var facebookRegExp = /^https?:\/\/(?:www\.|m\.)?facebook\.com\/(?:.+?\/posts\/\d+|(?:story\.php|permalink\.php)\?story_fbid=(\d+)(?:&substory_index=\d+)?&id=(\d+))/i; |
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var gplusRegExp = /^https?:\/\/plus\.google\.com\/\d+\/posts\/[a-zA-Z0-9\-\_]+/i; |
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var soundcloudRegExp = /^https?:\/\/(?:soundcloud\.com|snd\.sc)\/([a-zA-Z0-9%\-\_]+)\/([a-zA-Z0-9%\-\_]+)/i; |
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var spotifyRegExp = /(https?:\/\/(open\.spotify\.com|play\.spotify\.com|spoti\.fi)\/(.+)|spotify:(.+))/i; |
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var markdownRegExp = /(^|\n)```(.{0,16})\n([\s\S]+?)\n```(\n|$)|(^|\s)`([^\n]+?)`/; |
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var siteHashtags = { |
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Telegram: '#/im?q=%23{1}', |
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Twitter: 'https://twitter.com/hashtag/{1}', |
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Instagram: 'https://instagram.com/explore/tags/{1}/', |
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'Google Plus': 'https://plus.google.com/explore/{1}' |
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}; |
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var siteMentions = { |
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Telegram: '#/im?p=%40{1}', |
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Twitter: 'https://twitter.com/{1}', |
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Instagram: 'https://instagram.com/{1}/', |
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GitHub: 'https://github.com/{1}' |
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}; |
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return { |
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wrapRichText: wrapRichText, |
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wrapPlainText: wrapPlainText, |
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parseEntities: parseEntities, |
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parseMarkdown: parseMarkdown, |
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mergeEntities: mergeEntities |
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}; |
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function getEmojiSpritesheetCoords(emojiCode) { |
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var i, row, column, totalColumns; |
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for (var cat = 0; cat < Config.EmojiCategories.length; cat++) { |
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totalColumns = Config.EmojiCategorySpritesheetDimens[cat][1]; |
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i = Config.EmojiCategories[cat].indexOf(emojiCode); |
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if (i > -1) { |
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row = Math.floor(i / totalColumns); |
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column = (i % totalColumns); |
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return { category: cat, row: row, column: column }; |
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} |
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} |
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console.error('emoji not found in spritesheet', emojiCode); |
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return null; |
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} |
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function parseEntities (text, options) { |
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options = options || {}; |
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var match, |
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raw = text, |
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url, |
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entities = [], |
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emojiCode, |
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emojiCoords, |
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matchIndex, |
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rawOffset = 0; |
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// var start = tsNow();
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while ((match = raw.match(fullRegExp))) { |
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matchIndex = rawOffset + match.index; |
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if (match[3]) { // mentions
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entities.push({ |
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_: 'messageEntityMention', |
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offset: matchIndex + match[1].length, |
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length: match[2].length + match[3].length |
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}); |
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} |
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else if (match[4]) { |
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if (emailRegExp.test(match[4])) { // email
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entities.push({ |
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_: 'messageEntityEmail', |
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offset: matchIndex, |
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length: match[4].length |
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}); |
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} else { |
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var url = false, |
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protocol = match[5], |
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tld = match[6], |
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excluded = ''; |
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if (tld) { // URL
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if (!protocol && (tld.substr(0, 4) === 'xn--' || Config.TLD.indexOf(tld.toLowerCase()) !== -1)) { |
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protocol = 'http://'; |
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} |
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if (protocol) { |
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var balanced = checkBrackets(match[4]); |
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if (balanced.length !== match[4].length) { |
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excluded = match[4].substring(balanced.length); |
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match[4] = balanced; |
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} |
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url = (match[5] ? '' : protocol) + match[4]; |
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} |
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var tgMeMatch; |
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if (tld == 'me' && |
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(tgMeMatch = url.match(/^https?:\/\/telegram\.me\/(.+)/))) { |
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var path = tgMeMatch[1].split('/'); |
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switch (path[0]) { |
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case 'joinchat': |
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url = 'tg://join?invite=' + path[1]; |
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break; |
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case 'addstickers': |
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url = 'tg://addstickers?set=' + path[1]; |
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break; |
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default: |
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var domainQuery = path[0].split('?'); |
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url = 'tg://resolve?domain=' + domainQuery[0] + (domainQuery[1] ? '&' + domainQuery[1] : ''); |
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} |
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} |
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} else { // IP address
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url = (match[5] ? '' : 'http://') + match[4]; |
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} |
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if (url) { |
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entities.push({ |
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_: 'messageEntityUrl', |
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offset: matchIndex, |
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length: match[4].length |
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}); |
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} |
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} |
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} |
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else if (match[7]) { // New line
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entities.push({ |
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_: 'messageEntityLinebreak', |
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offset: matchIndex, |
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length: 1 |
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}); |
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} |
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else if (match[8]) { // Emoji
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if ((emojiCode = emojiMap[match[8]]) && |
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(emojiCoords = getEmojiSpritesheetCoords(emojiCode))) { |
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entities.push({ |
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_: 'messageEntityEmoji', |
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offset: matchIndex, |
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length: match[0].length, |
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coords: emojiCoords, |
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title: emojiData[emojiCode][1][0] |
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}); |
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} |
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} |
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else if (match[10]) { // Hashtag
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entities.push({ |
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_: 'messageEntityHashtag', |
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offset: matchIndex + match[9].length, |
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length: match[10].length |
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}); |
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} |
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else if (match[12]) { // Bot command
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entities.push({ |
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_: 'messageEntityBotCommand', |
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offset: matchIndex + match[11].length, |
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length: 1 + match[12].length + (match[13] ? 1 + match[13].length : 0) |
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}); |
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} |
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raw = raw.substr(match.index + match[0].length); |
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rawOffset += match.index + match[0].length; |
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} |
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// if (entities.length) {
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// console.log('parse entities', text, entities.slice());
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// }
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return entities; |
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} |
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function parseMarkdown (text, entities) { |
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if (text.indexOf('`') == -1) { |
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return text; |
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} |
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var raw = text; |
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var match; |
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var newText = []; |
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while (match = raw.match(markdownRegExp)) { |
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newText.push(raw.substr(0, match.index)); |
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if (match[3]) { // pre
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newText.push(match[1] + match[3] + match[4]); |
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entities.push({ |
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_: 'messageEntityPre', |
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language: match[2] || '', |
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offset: match.index + match[1].length, |
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length: match[3].length |
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}) |
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} else { // code
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newText.push(match[5] + match[6]); |
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entities.push({ |
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_: 'messageEntityCode', |
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offset: match.index + match[5].length, |
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length: match[6].length |
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}) |
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} |
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raw = raw.substr(match.index + match[0].length); |
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} |
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newText.push(raw); |
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return newText.join(''); |
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} |
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function mergeEntities (currentEntities, newEntities, fromApi) { |
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var totalEntities = newEntities.slice(); |
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var i, len = currentEntities.length; |
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var j, len2 = newEntities.length; |
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var startJ = 0; |
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var curEntity, newEntity; |
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var start, end, cStart, cEnd, bad; |
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for (i = 0; i < len; i++) { |
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curEntity = currentEntities[i]; |
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if (fromApi && |
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curEntity._ != 'messageEntityLinebreak' && |
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curEntity._ != 'messageEntityEmoji') { |
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continue; |
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} |
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// console.log('s', curEntity, newEntities);
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start = curEntity.offset; |
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end = start + curEntity.length; |
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bad = false; |
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for (j = startJ; j < len2; j++) { |
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newEntity = newEntities[j]; |
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cStart = newEntity.offset; |
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cEnd = cStart + newEntity.length; |
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if (cStart <= start) { |
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startJ = j; |
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} |
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if (start >= cStart && start < cEnd || |
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end > cStart && end <= cEnd) { |
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// console.log('bad', curEntity, newEntity);
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bad = true; |
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break; |
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} |
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if (cStart >= end) { |
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break; |
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} |
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} |
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if (bad) { |
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continue; |
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} |
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totalEntities.push(curEntity); |
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} |
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totalEntities.sort(function (a, b) { |
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return a.offset - b.offset; |
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}); |
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// console.log('merge', currentEntities, newEntities, totalEntities);
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return totalEntities; |
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} |
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function wrapRichText (text, options) { |
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if (!text || !text.length) { |
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return ''; |
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} |
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options = options || {}; |
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var entities = options.entities, |
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contextSite = options.contextSite || 'Telegram', |
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contextExternal = contextSite != 'Telegram', |
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emojiFound = false; |
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if (entities === undefined) { |
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entities = parseEntities(text, options); |
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} |
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var i = 0; |
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var len = entities.length; |
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var entity; |
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var entityText; |
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var skipEntity; |
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var url; |
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var html = []; |
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var lastOffset = 0; |
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for (i = 0; i < len; i++) { |
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entity = entities[i]; |
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if (entity.offset > lastOffset) { |
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html.push( |
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encodeEntities(text.substr(lastOffset, entity.offset - lastOffset)) |
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); |
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} |
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else if (entity.offset < lastOffset) { |
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continue; |
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} |
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skipEntity = false; |
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entityText = text.substr(entity.offset, entity.length); |
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switch (entity._) { |
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case 'messageEntityMention': |
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var contextUrl = !options.noLinks && siteMentions[contextSite]; |
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if (!contextUrl) { |
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skipEntity = true; |
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break; |
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} |
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var username = entityText.substr(1); |
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var attr = ''; |
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if (options.highlightUsername && |
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options.highlightUsername.toLowerCase() == username.toLowerCase()) { |
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attr = 'class="im_message_mymention"'; |
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} |
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html.push( |
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'<a ', |
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attr, |
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contextExternal ? ' target="_blank" ' : '', |
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' href="', |
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contextUrl.replace('{1}', encodeURIComponent(username)), |
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'">', |
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encodeEntities(entityText), |
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'</a>' |
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); |
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break; |
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case 'messageEntityHashtag': |
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var contextUrl = !options.noLinks && siteHashtags[contextSite]; |
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if (!contextUrl) { |
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skipEntity = true; |
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break; |
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} |
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var hashtag = entityText.substr(1); |
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html.push( |
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'<a ', |
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contextExternal ? ' target="_blank" ' : '', |
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'href="', |
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contextUrl.replace('{1}', encodeURIComponent(hashtag)) |
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, |
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'">', |
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encodeEntities(entityText), |
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'</a>' |
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); |
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break; |
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case 'messageEntityEmail': |
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if (options.noLinks) { |
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skipEntity = true; |
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break; |
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} |
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html.push( |
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'<a href="', |
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encodeEntities('mailto:' + entityText), |
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'" target="_blank">', |
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encodeEntities(entityText), |
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'</a>' |
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); |
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break; |
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case 'messageEntityUrl': |
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case 'messageEntityTextUrl': |
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if (options.noLinks) { |
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skipEntity = true; |
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break; |
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} |
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var url = entity.url || entityText; |
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if (!url.match(/^https?:\/\//i)) { |
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url = 'http://' + url; |
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} |
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var tgMeMatch; |
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if ((tgMeMatch = url.match(/^https?:\/\/telegram\.me\/(.+)/))) { |
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var path = tgMeMatch[1].split('/'); |
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switch (path[0]) { |
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case 'joinchat': |
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url = 'tg://join?invite=' + path[1]; |
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break; |
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case 'addstickers': |
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url = 'tg://addstickers?set=' + path[1]; |
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break; |
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default: |
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var domainQuery = path[0].split('?'); |
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url = 'tg://resolve?domain=' + domainQuery[0] + (domainQuery[1] ? '&' + domainQuery[1] : ''); |
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} |
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} |
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html.push( |
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'<a href="', |
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encodeEntities(url), |
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'" target="_blank">', |
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encodeEntities(entityText), |
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'</a>' |
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); |
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break; |
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case 'messageEntityLinebreak': |
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html.push(options.noLinebreaks ? ' ' : '<br/>'); |
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break; |
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case 'messageEntityEmoji': |
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html.push( |
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'<span class="emoji emoji-', |
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entity.coords.category, |
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'-', |
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(emojiIconSize * entity.coords.column), |
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'-', |
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(emojiIconSize * entity.coords.row), |
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'" ', |
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'title="', entity.title, '">', |
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':', entity.title, ':</span>' |
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); |
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emojiFound = true; |
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break; |
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case 'messageEntityBotCommand': |
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if (options.noLinks || options.noCommands || contextExternal) { |
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skipEntity = true; |
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break; |
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} |
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var command = entityText; |
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var bot, atPos; |
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if ((atPos = command.indexOf('@')) != -1) { |
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bot = command.substr(atPos); |
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command = command.substr(0, atPos); |
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} else { |
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bot = options.fromBot; |
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} |
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html.push( |
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'<a href="', |
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encodeEntities('tg://bot_command?command=' + encodeURIComponent(command) + (bot ? '&bot=' + encodeURIComponent(bot) : '')), |
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'">', |
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encodeEntities(entityText), |
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'</a>' |
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); |
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break; |
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case 'messageEntityBold': |
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html.push( |
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'<strong>', |
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encodeEntities(entityText), |
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'</strong>' |
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); |
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break; |
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case 'messageEntityItalic': |
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html.push( |
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'<em>', |
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encodeEntities(entityText), |
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'</em>' |
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); |
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break; |
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case 'messageEntityCode': |
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html.push( |
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'<code>', |
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encodeEntities(entityText), |
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'</code>' |
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); |
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break; |
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case 'messageEntityPre': |
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html.push( |
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'<pre><code',(entity.language ? ' class="language-' + encodeEntities(entity.language) +'"' : ''),'>', |
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encodeEntities(entityText), |
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'</code></pre>' |
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); |
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break; |
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default: |
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skipEntity = true; |
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} |
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if (!skipEntity) { |
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lastOffset = entity.offset + entity.length; |
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} |
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} |
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html.push(encodeEntities(text.substr(lastOffset))); |
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text = $sanitize(html.join('')); |
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if (emojiFound) { |
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text = text.replace(/\ufe0f|️|�|‍/g, '', text); |
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text = text.replace(/<span class="emoji emoji-(\d)-(\d+)-(\d+)"(.+?)<\/span>/g, |
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'<span class="emoji emoji-spritesheet-$1" style="background-position: -$2px -$3px;" $4</span>'); |
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} |
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return $sce.trustAs('html', text); |
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} |
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function checkBrackets(url) { |
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var urlLength = url.length, |
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urlOpenBrackets = url.split('(').length - 1, |
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urlCloseBrackets = url.split(')').length - 1; |
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while (urlCloseBrackets > urlOpenBrackets && |
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url.charAt(urlLength - 1) === ')') { |
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url = url.substr(0, urlLength - 1); |
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urlCloseBrackets--; |
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urlLength--; |
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} |
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if (urlOpenBrackets > urlCloseBrackets) { |
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url = url.replace(/\)+$/, ''); |
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} |
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return url; |
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} |
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function wrapPlainText (text, options) { |
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if (emojiSupported) { |
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return text; |
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} |
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if (!text || !text.length) { |
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return ''; |
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} |
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options = options || {}; |
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text = text.replace(/\ufe0f/g, '', text); |
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var match, |
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raw = text, |
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text = [], |
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emojiTitle; |
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while ((match = raw.match(fullRegExp))) { |
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text.push(raw.substr(0, match.index)); |
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if (match[8]) { |
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if ((emojiCode = emojiMap[match[8]]) && |
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(emojiTitle = emojiData[emojiCode][1][0])) { |
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text.push(':' + emojiTitle + ':'); |
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} else { |
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text.push(match[0]); |
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} |
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} else { |
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text.push(match[0]); |
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} |
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raw = raw.substr(match.index + match[0].length); |
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} |
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text.push(raw); |
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return text.join(''); |
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} |
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}) |
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Igor Zhukov
9 years ago