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// twister_formatpost.js |
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// 2013 Miguel Freitas |
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// |
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// Format JSON posts and DMs to HTML. |
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const _htmlFormatMsgAllowedUriSchemes = ['ed2k://', 'ipfs://', 'ipns://', 'magnet:?', 'xmpp:']; // TODO it should be optional |
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var _htmlFormatMsgLinkTemplateExternal; |
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var _htmlFormatMsgLinkTemplateUser; |
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var _htmlFormatMsgLinkTemplateHashtag; |
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$(function () { |
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// we're setting it here for perfomance improvement purpose |
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// to not search and prepare it for for every post every time |
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_htmlFormatMsgLinkTemplateExternal = $('#external-page-link-template') |
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if (_htmlFormatMsgLinkTemplateExternal.length) { |
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_htmlFormatMsgLinkTemplateExternal = _htmlFormatMsgLinkTemplateExternal[0].cloneNode(); |
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_htmlFormatMsgLinkTemplateExternal.removeAttribute('id'); |
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} |
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_htmlFormatMsgLinkTemplateUser = $('#msg-user-link-template') |
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if (_htmlFormatMsgLinkTemplateUser.length) { |
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_htmlFormatMsgLinkTemplateUser = _htmlFormatMsgLinkTemplateUser[0].cloneNode(); |
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_htmlFormatMsgLinkTemplateUser.removeAttribute('id'); |
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} |
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_htmlFormatMsgLinkTemplateHashtag = $('#hashtag-link-template') |
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if (_htmlFormatMsgLinkTemplateHashtag.length) { |
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_htmlFormatMsgLinkTemplateHashtag = _htmlFormatMsgLinkTemplateHashtag[0].cloneNode(); |
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_htmlFormatMsgLinkTemplateHashtag.removeAttribute('id'); |
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} |
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twister.tmpl.linkShortened = extractTemplate('#template-link-shortened')[0]; |
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}); |
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// format "userpost" to html element |
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// kind = "original"/"ancestor"/"descendant" |
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function postToElem(post, kind, promoted, templatePost) { |
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/* |
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"userpost" : |
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{ |
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"n" : username, |
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"k" : seq number, |
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"t" : "post" / "dm" / "rt" |
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"msg" : message (post/rt) |
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"time" : unix utc |
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"height" : best height at user |
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"dm" : encrypted message (dm) -opt |
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"rt" : original userpost - opt |
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"sig_rt" : sig of rt - opt |
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"fav" : original userpost - opt |
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"sif_fav" : sig of fav - opt |
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"reply" : - opt |
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{ |
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"n" : reference username |
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"k" : reference k |
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} |
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} |
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"sig_userpost" : signature by userpost.n |
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*/ |
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/*if (!twister.twists[post.userpost.n]) |
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twister.twists[post.userpost.n] = {}; |
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else { |
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var i = post.sig_userpost ? post.userpost.k : - post.userpost.k; |
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if (twister.twists[post.userpost.n][i]) |
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return twister.twists[post.userpost.n][i].elem.clone(true); |
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}*/ |
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var username, k, time, msg, rt, content_to_rt, content_to_sigrt, retweeted_by; |
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// Obtain data from userpost |
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var userpost = post.userpost; |
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//TODO: favorites may have comment also... |
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if (userpost.fav) |
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userpost = userpost.fav; |
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if (post.sig_wort) |
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userpost.sig_wort = post.sig_wort; |
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if (userpost.rt && typeof userpost.rt.msg === 'string' && userpost.rt.msg !== '') { |
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rt = userpost.rt; |
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if (userpost.msg) { |
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username = userpost.n; |
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k = userpost.k; |
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time = userpost.time; |
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msg = userpost.msg + (userpost.msg2 || ''); |
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content_to_rt = JSON.stringify(userpost); |
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content_to_sigrt = post.sig_userpost; |
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} else { |
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username = rt.n; |
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k = rt.k; |
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time = rt.time; |
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msg = rt.msg + (rt.msg2 || ''); |
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content_to_rt = JSON.stringify(rt); |
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content_to_sigrt = userpost.sig_rt; |
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} |
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retweeted_by = userpost.n; |
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} else { |
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username = userpost.n; |
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k = userpost.k; |
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time = userpost.time; |
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msg = userpost.msg + (userpost.msg2 || ''); |
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content_to_rt = JSON.stringify(userpost); |
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content_to_sigrt = post.sig_userpost; |
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} |
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if (typeof msg !== 'string') |
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msg = ''; |
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if (msg.length > $.Options.MaxPostDisplayChars.val) { |
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msg = msg.slice(0,$.Options.MaxPostDisplayChars.val) + "\u2026"; |
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} |
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if (!templatePost) |
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templatePost = twister.tmpl.post; |
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// Now create the html elements |
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var elem = templatePost.clone(true).appendTo(twister.html.detached); |
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elem.removeAttr('id') |
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.addClass(kind) |
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.attr('data-time', time) |
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; |
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/*var i = post.sig_userpost ? post.userpost.k : - post.userpost.k; |
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twister.twists[post.userpost.n][i] = { |
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data: post, |
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elem: elem |
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}; |
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var twistId = post.userpost.n + '/' + i; |
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elem.attr('data-twist-id', twistId);*/ |
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if (post.isNew) |
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elem.addClass('new'); |
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var postData = elem.find('.post-data'); |
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postData.addClass(kind) |
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.attr('data-userpost', JSON.stringify(post)) |
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.attr('data-content_to_rt', content_to_rt) |
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.attr('data-content_to_sigrt', content_to_sigrt) |
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.attr('data-screen-name', username) |
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.attr('data-id', k) |
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.attr('data-lastk', userpost.lastk) |
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.attr('data-text', msg) |
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; |
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if (userpost.reply) { |
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postData.attr('data-replied-to-screen-name', userpost.reply.n) |
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.attr('data-replied-to-id', userpost.reply.k) |
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.find('.post-expand').text(polyglot.t('Show conversation')) |
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; |
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} else if (userpost.rt && userpost.rt.reply) { |
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postData.attr('data-replied-to-screen-name', userpost.rt.reply.n) |
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.attr('data-replied-to-id', userpost.rt.reply.k) |
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.find('.post-expand').text(polyglot.t('Show conversation')) |
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; |
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} |
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setPostCommon(elem, username, time); |
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msg = fillElemWithTxt(elem.find('.post-text'), msg); // fillElemWithTxt() returns result of htmlFormatMsg(msg) |
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postData.attr('data-text-mentions', msg.mentions.join()); // FIXME no idea why do we need this attribute since we don't use it but use data-reply-to instead |
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if (username !== defaultScreenName) { |
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if (msg.mentions.indexOf(username) === -1) |
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msg.mentions.splice(0, 0, username); |
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} |
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for (var i = msg.mentions.indexOf(defaultScreenName); i !== -1; i = msg.mentions.indexOf(defaultScreenName)) |
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msg.mentions.splice(i, 1); |
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if (msg.mentions.length) |
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var replyTo = '@' + msg.mentions.join(' @') + ' '; |
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else |
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var replyTo = ''; |
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var postTextArea = elem.find('.post-area-new textarea'); |
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postTextArea.attr('data-reply-to', replyTo); |
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if (!defaultScreenName) |
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postTextArea.attr('placeholder', polyglot.t('You have to log in to post replies.')); |
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else |
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postTextArea.attr('placeholder', polyglot.t('reply_to', {fullname: replyTo})+ '...'); |
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postData.attr('data-reply-to', replyTo); |
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if (typeof retweeted_by !== 'undefined') { |
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var postContext = elem.find('.post-context'); |
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if (userpost.msg) { |
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setPostReference(postContext, rt, userpost.sig_rt); |
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} else { |
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postContext.append(twister.tmpl.postRtBy.clone(true)).addClass('post-rt-by') |
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.find('.post-rt-sign .prep').text(polyglot.t('post_rt_sign_prep')) |
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.siblings('.open-profile-modal') |
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.attr('href', $.MAL.userUrl(retweeted_by)).text('@' + retweeted_by) |
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; |
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postContext.find('.post-rt-time .prep').text(polyglot.t('post_rt_time_prep')) |
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.siblings('.time').text(timeGmtToText(post.userpost.time)); |
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// let's check original post and grab some possible RT |
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dhtget(username, 'post' + k, 's', |
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function(args, post) { |
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if (post && post.userpost.msg && post.userpost.rt) { |
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var postContext = $('<div class="post-context"></div>'); |
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setPostReference(postContext, post.userpost.rt, post.userpost.sig_rt); |
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args.elem.find('.post-text').after(postContext); |
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} |
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}, {elem: elem} |
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); |
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} |
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postContext.show(); |
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} |
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if (typeof promoted !== 'undefined' && promoted) { |
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elem.find('.post-propagate').remove(); |
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postData.attr('data-promoted', 1); |
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postData.attr('data-screen-name', '!' + username); |
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} else if (!post.sig_userpost) { // .sig_userpost of promoted twists is empty so let's assume this one is promoted |
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elem.addClass('promoted') |
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.find('.post-text').attr('data-promoted', polyglot.t('promoted')); |
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} else { |
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setPostInfoSent(userpost.n, userpost.k, elem.find('.post-info-sent')); |
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if ($.Options.filterLang.val !== 'disable' && $.Options.filterLangSimulate.val) { |
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// FIXME it's must be stuff from template actually |
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if (typeof post.langFilter !== 'undefined') { |
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if (typeof post.langFilter.prob[0] !== 'undefined') |
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var mlm = ' // ' + polyglot.t('Most possible language: this', |
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{'this': '<em>' + post.langFilter.prob[0].toString() + '</em>'}); |
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else |
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var mlm = ''; |
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elem.append('<div class="langFilterSimData">' |
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+ polyglot.t('This post is treated by language filter', |
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{'treated': '<em>' + (post.langFilter.pass ? polyglot.t('passed') : polyglot.t('blocked')) + '</em>'}) |
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+ '</div>' |
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) |
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.append('<div class="langFilterSimData">' |
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+ polyglot.t('Reason: this', {'this': '<em>' + post.langFilter.reason + '</em>'}) |
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+ mlm +'</div>' |
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) |
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; |
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} else { |
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elem.append('<div class="langFilterSimData">' |
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+ polyglot.t('This post is treated by language filter', |
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{'treated': '<em>' + polyglot.t('not analyzed') + '</em>'}) |
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+ '</div>' |
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) |
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; |
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} |
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} |
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} |
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return elem; //.clone(true); |
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} |
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function setPostCommon(elem, username, time) { |
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var postInfoName = elem.find('.post-info-name') |
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.text(username).attr('href', $.MAL.userUrl(username)); |
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getFullname(username, postInfoName); |
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//elem.find('.post-info-tag').text("@" + username); // FIXME |
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getAvatar(username, elem.find('.avatar')); |
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elem.find('.post-info-time') |
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.attr('title', timeSincePost(time)) |
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.find('span:last') |
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.text(timeGmtToText(time)) |
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; |
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} |
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function setPostReference(elem, rt, sig_rt) { |
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elem.append(twister.tmpl.postRtReference.clone(true)) |
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.find('.post-rt-reference') |
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.attr('data-screen-name', rt.n) |
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.attr('data-id', rt.k) |
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.attr('data-userpost', JSON.stringify({userpost: rt, sig_userpost: sig_rt})) |
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.find('.post-text').each(function (i, elem) {fillElemWithTxt($(elem), rt.msg + (rt.msg2 || ''));}) |
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; |
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setPostCommon(elem, rt.n, rt.time); |
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} |
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function setPostInfoSent(n, k, item) { |
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if( n === defaultScreenName && k >= 0 ) { |
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getPostMaxAvailability(n,k, |
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function(args,count) { |
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if( count >= 2 ) { // assume 2 peers (me + 1) is enough for "sent" |
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args.item.text("\u2713"); // check mark |
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} else { |
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args.item.text("\u231B"); // hour glass |
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setTimeout(setPostInfoSent,30000,n,k,item); |
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} |
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}, {n:n,k:k,item:item}); |
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} |
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} |
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// format dmdata (returned by getdirectmsgs) to display in conversation thread |
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function postToElemDM(dmData, localUser, remoteUser) { |
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var senderAlias = (dmData.from && dmData.from.length && dmData.from.charCodeAt(0)) |
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? dmData.from : (dmData.fromMe || dmData.from === localUser ? localUser : remoteUser); |
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var elem = $('#dm-chat-template').clone(true).appendTo(twister.html.detached) |
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.removeAttr('id') |
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.addClass(dmData.fromMe || dmData.from === localUser ? 'sent' : 'received') |
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; |
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var elemName = elem.find('.post-info-name') |
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.attr('href', $.MAL.userUrl(senderAlias)); |
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if (senderAlias[0] === '*' ) |
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getGroupChatName(senderAlias, elemName); |
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else |
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getFullname(senderAlias, elemName); |
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getAvatar(senderAlias, elem.find('.post-photo').find('img')); |
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elem.find('.post-info-time') |
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.attr('title', timeSincePost(dmData.time)) |
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.find('span:last') |
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.text(timeGmtToText(dmData.time)) |
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; |
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setPostInfoSent(senderAlias, dmData.k, elem.find('.post-info-sent')); |
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fillElemWithTxt(elem.find('.post-text'), dmData.text); |
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return elem; |
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} |
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// convert message text to html, featuring @users and links formating. |
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function htmlFormatMsg(msg, opt) { |
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// TODO: add options for emotions; msg = $.emotions(msg); |
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function getSubStrStart(str, startPoint, stopChars, isStopCharMustExist, stopCharsTrailing) { |
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for (var i = startPoint; i > -1; i--) { |
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if (stopChars.indexOf(str[i]) > -1) |
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break; |
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} |
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if (i !== -1 || !isStopCharMustExist) { |
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for (i += 1; i < startPoint + 1; i++) { |
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if (stopCharsTrailing.indexOf(str[i]) === -1) |
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break; |
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} |
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} else |
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i = startPoint + 1; |
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return i; |
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} |
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function getSubStrEnd(str, startPoint, stopChars, isStopCharMustExist, stopCharsTrailing) { |
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for (var i = startPoint; i < str.length; i++) { |
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if (stopChars.indexOf(str[i]) > -1) |
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break; |
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} |
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if (i !== str.length || !isStopCharMustExist) { |
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for (i -= 1; i > startPoint - 1; i--) { |
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if (stopCharsTrailing.indexOf(str[i]) === -1) |
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break; |
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} |
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} else |
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i = startPoint - 1; |
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return i; |
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} |
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function markout(msg, markoutOpt, chr, tag) { |
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if (markoutOpt === 'ignore') |
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return msg; |
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function isWhiteSpacesBetween(i, j) { |
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j++; |
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for (i += 1; i < j; i++) { |
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if (p[i].w) |
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return true; |
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} |
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return false; |
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} |
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function kindOfL(i) { |
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if (stopCharsMarkout.indexOf(msg.str[i]) > -1) { |
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for (var j = i - 1; j > -1; j--) { |
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if (msg.str[j] === chr) { |
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return -1; |
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} else if (stopCharsMarkout.indexOf(msg.str[j]) === -1) { |
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return whiteSpaces.indexOf(msg.str[j]); |
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} |
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} |
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} else if (msg.str[i] === '<') { |
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for (var j = i - 1; j > -1; j--) { |
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if (msg.str[j] === '>') { |
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if (j === 0) { |
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return -10; |
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} else { |
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if (msg.str[j - 1] === chr) { |
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return -1; |
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} else { |
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return kindOfL(j - 1); |
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} |
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} |
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} |
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} |
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} else { |
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return whiteSpaces.indexOf(msg.str[i]); |
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} |
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return 0; |
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} |
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function kindOfR(i) { |
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if (stopCharsMarkout.indexOf(msg.str[i]) > -1) { |
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for (var j = i + 1; j < msg.str.length; j++) { |
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if (msg.str[j] === chr) { |
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return -1; |
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} else if (stopCharsMarkout.indexOf(msg.str[j]) === -1) { |
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return whiteSpaces.indexOf(msg.str[j]); |
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} |
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} |
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} else if (msg.str[i] === '>') { |
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for (var j = i + 1; j < msg.str.length; j++) { |
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if (msg.str[j] === '<') { |
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if (j === msg.str.length - 1) { |
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return -10; |
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} else { |
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if (msg.str[j + 1] === chr) { |
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return -1; |
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} else { |
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return kindOfR(j + 1); |
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} |
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} |
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} |
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} |
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} else { |
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return whiteSpaces.indexOf(msg.str[i]); |
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} |
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return 0; |
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} |
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var i, j, t, l, r, htmlEntityEncoded; |
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var w = false; |
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var p = []; |
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// collecting chars position data |
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for (i = 0; i < msg.str.length; i++) { |
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if (msg.str[i] === chr) { |
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for (j = i + 1; j < msg.str.length; j++) { |
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if (msg.str[j] !== chr) |
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break; |
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} |
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if (i !== 0) { |
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l = kindOfL(i - 1); |
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} else { |
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l = 0; |
|
|
} |
|
|
if (j !== msg.str.length) { |
|
|
r = kindOfR(j); |
|
|
} else { |
|
|
r = 0; |
|
|
} |
|
|
|
|
|
if ((i === 0 && r < 0) || l === -10) { |
|
|
p.push({i: i, k: j - i, t: -1, w: w, a: -1, p: -1}); |
|
|
w = false; |
|
|
} else if ((j === msg.str.length && l < 0) || r === -10) { |
|
|
p.push({i: i, k: j - i, t: 1, w: w, a: -1, p: -1}); |
|
|
w = false; |
|
|
} else { |
|
|
if (l > -1) { |
|
|
if (r > -1) { |
|
|
if (j - i > 2) { |
|
|
l = p.push({i: i, k: j - i - 1, t: -1, w: w, a: -1, p: -1}) - 1; |
|
|
p[l].a = p.push({i: j - 1, k: 1, t: 1, w: false, a: l, p: -1}) - 1; |
|
|
} |
|
|
t = 10; |
|
|
} else |
|
|
t = -1; |
|
|
} else { |
|
|
if (r > -1) |
|
|
t = 1; |
|
|
else |
|
|
t = 0; |
|
|
} |
|
|
if (t !== 10) |
|
|
p.push({i: i, k: j - i, t: t, w: w, a: -1, p: -1}); |
|
|
w = false; |
|
|
} |
|
|
i = j - 1; |
|
|
} else if (!w && whiteSpaces.indexOf(msg.str[i]) > -1) { |
|
|
w = true; |
|
|
} |
|
|
} |
|
|
|
|
|
// calculating dependencies |
|
|
for (i = 0; i < p.length; i++) { |
|
|
if (p[i].t < 1 && p[i].a === -1) { |
|
|
t = i; |
|
|
for (j = i + 1; j < p.length; j++) { |
|
|
if (p[i].t === 0 && isWhiteSpacesBetween(i, j)) { |
|
|
i = j - 1; |
|
|
break; |
|
|
} else if (p[j].t < 1 && p[j].a === -1) { |
|
|
p[t].p = j; |
|
|
t = j; |
|
|
} else if (p[j].t === 1 && p[j].a === -1) { |
|
|
p[i].a = j; |
|
|
p[j].a = i; |
|
|
i = j; |
|
|
break; |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
for (i = 0; i < p.length; i++) { |
|
|
if (p[i].t === -1 && p[i].a === -1) { |
|
|
for (j = p[i].p; j > -1; j = p[j].p) { |
|
|
if (isWhiteSpacesBetween(i, j)) { |
|
|
i = j - 1; |
|
|
break; |
|
|
} else if (p[j].t === 0 |
|
|
&& !(p[j].p > -1 && p[p[j].p].t === 0 && !isWhiteSpacesBetween(j, p[j].p))) { |
|
|
p[j].a = i; |
|
|
p[i].a = j; |
|
|
i = j; |
|
|
break; |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
// changing the string |
|
|
if (markoutOpt === 'apply') { |
|
|
t = '</' + tag + '>'; |
|
|
tag = '<' + tag + '>'; |
|
|
} else { // markoutOpt === 'clear' so we're clearing markup |
|
|
t = ''; |
|
|
tag = ''; |
|
|
} |
|
|
for (i = 0; i < p.length; i++) { |
|
|
if (p[i].a > -1) { |
|
|
if (p[i].t === -1 || (p[i].t === 0 && p[i].a > i)) { |
|
|
if (p[i].k > 1) |
|
|
msg.htmlEntities.push(tag + Array(p[i].k).join(chr)); |
|
|
else |
|
|
msg.htmlEntities.push(tag); |
|
|
} else if (p[i].t === 1 || (p[i].t === 0 && p[i].a < i)) { |
|
|
if (p[i].k > 1) |
|
|
msg.htmlEntities.push(Array(p[i].k).join(chr) + t); |
|
|
else |
|
|
msg.htmlEntities.push(t); |
|
|
} |
|
|
htmlEntityEncoded = '>' + (msg.htmlEntities.length - 1).toString() + '<'; |
|
|
msg.str = msg.str.slice(0, p[i].i) + htmlEntityEncoded + msg.str.slice(p[i].i + p[i].k); |
|
|
l = htmlEntityEncoded.length - p[i].k; |
|
|
for (j = i + 1; j < p.length; j++) |
|
|
p[j].i += l; |
|
|
} |
|
|
} |
|
|
|
|
|
return msg; |
|
|
} |
|
|
|
|
|
function newHtmlEntityLink(template, urlTarget, urlName) { |
|
|
template.href = urlTarget; |
|
|
template.innerHTML = urlName; // .innerHTML instead .text to allow markup inside [] of [url name](target) |
|
|
|
|
|
return template.outerHTML; |
|
|
} |
|
|
|
|
|
function msgAddHtmlEntity(msg, strSliceLeft, strSliceRigth, htmlEntity) { |
|
|
msg.htmlEntities.push(htmlEntity); |
|
|
var htmlEntityEncoded = '>' + (msg.htmlEntities.length - 1).toString() + '<'; |
|
|
msg.str = msg.str.slice(0, strSliceLeft) + htmlEntityEncoded + msg.str.slice(strSliceRigth); |
|
|
msg.i = strSliceLeft + htmlEntityEncoded.length - 1; |
|
|
|
|
|
return msg; |
|
|
} |
|
|
|
|
|
function applyHtml(msg) { |
|
|
var t; |
|
|
|
|
|
for (var i = 0; i < msg.str.length - 2; i++) { |
|
|
if (msg.str[i] === '>') { |
|
|
for (var j = i + 2; j < msg.str.length; j++) { |
|
|
if (msg.str[j] === '<') |
|
|
break; |
|
|
} |
|
|
t = msg.htmlEntities[parseInt(msg.str.slice(i + 1, j))]; |
|
|
msg.str = msg.str.slice(0, i) + t + msg.str.slice(j + 1); |
|
|
i = i + t.length - 1; |
|
|
} |
|
|
} |
|
|
|
|
|
return msg.str; |
|
|
} |
|
|
|
|
|
if (!msg) |
|
|
return {html: '', mentions: []}; |
|
|
|
|
|
if (opt && opt.markout) |
|
|
var markoutOpt = opt.markout; |
|
|
else |
|
|
var markoutOpt = $.Options.postsMarkout.val; |
|
|
|
|
|
var mentionsChars = 'abcdefghijklmnopqrstuvwxyz_0123456789'; |
|
|
var stopCharsTrailing = '/\\*~_-`.,:;?!%\'"[](){}^|«»…\u201C\u201D\u2026\u2014\u4E00\u3002\uFF0C\uFF1A\uFF1F\uFF01\u3010\u3011\u2047\u2048\u2049'; |
|
|
var stopCharsTrailingUrl = stopCharsTrailing.slice(1); |
|
|
var whiteSpaces = ' \f\n\r\t\v\u00A0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u2028\u2029\u202F\u205F\u3000'; |
|
|
var whiteSpacesUrl = '\'\"' + whiteSpaces; |
|
|
var stopCharsLeft = '<' + whiteSpaces; |
|
|
var stopCharsRight = '>' + whiteSpaces; |
|
|
var stopCharsRightHashtags = '>/\\.,:;?!%\'"[](){}^|«»…\u201C\u201D\u2026\u2014\u4E00\u3002\uFF0C\uFF1A\uFF1F\uFF01\u3010\u3011\u2047\u2048\u2049' // same as stopCharsTrailing but without '*~_-`' plus '>' |
|
|
+ whiteSpaces; |
|
|
var stopCharsRightHashtagsBase64 = stopCharsRightHashtags.replace('/','').replace('+','') // exclude valid base64 chars used in shortened urls |
|
|
var stopCharsMarkout = '/\\*~_-`.,:;?!%+=&\'"[](){}^|«»…\u201C\u201D\u2026\u2014\u4E00\u3002\uFF0C\uFF1A\uFF1F\uFF01\u3010\u3011\u2047\u2048\u2049'; |
|
|
var i, j, k, str; |
|
|
var mentions = []; |
|
|
|
|
|
msg = {str: escapeHtmlEntities(msg), htmlEntities: []}; |
|
|
|
|
|
// markout is not applied for chars inside of ``; to escape ` use backslash |
|
|
if (markoutOpt === 'apply') |
|
|
msg.str = msg.str.replace(/`(?:[^`\\]|\\.)*`/g, function (s) { |
|
|
msg.htmlEntities.push('<samp>' + s.slice(1, -1).replace(/\\`/g, '`') |
|
|
.replace(/&(?!lt;|gt;)/g, '&') + '</samp>'); |
|
|
return '>' + (msg.htmlEntities.length - 1).toString() + '<'; |
|
|
}); |
|
|
else if (markoutOpt === 'clear') |
|
|
msg.str = msg.str.replace(/`((?:[^`\\]|\\.)*)`/g, function (s) { |
|
|
return s.slice(1, -1).replace(/\\`/g, '`'); |
|
|
}); |
|
|
|
|
|
// handling links |
|
|
for (i = 0; i < msg.str.length - 7; i++) { |
|
|
if (msg.str.slice(i, i + 2) === '](' && markoutOpt !== 'ignore') { |
|
|
// FIXME there can be text with [] inside [] or links with () we need to handle it too |
|
|
j = getSubStrStart(msg.str, i - 2, '[', true, ''); |
|
|
if (j < i - 1) { |
|
|
k = getSubStrEnd(msg.str, i + 3, ')', true, whiteSpaces); |
|
|
if (k > i + 2) { |
|
|
var linkName = msg.str.slice(j, i); // name of possiible link |
|
|
for (i += 2; i < k; i++) { |
|
|
if (whiteSpacesUrl.indexOf(msg.str[i]) === -1) // drop whitespaces and ' and " // apostrophes and quotes to prevent injection of js events |
|
|
break; |
|
|
} |
|
|
if (i < k) { |
|
|
// following check is NOT for real protection (we have blocking CSP rule instead), it's just to aware people |
|
|
if (isUriSuspicious(msg.str.slice(i, k + 1))) { |
|
|
msg = msgAddHtmlEntity(msg, j - 1, getSubStrEnd(msg.str, k + 1, ')', true, '') + 2, |
|
|
'…<br><b><i>' + polyglot.t('busted_oh') + '</i> ' |
|
|
+ polyglot.t('busted_avowal') + ':</b><br><samp>[' |
|
|
+ linkName |
|
|
.replace(/&(?!lt;|gt;)/g, '&') |
|
|
.replace(/"/g, '"') |
|
|
.replace(/'/g, ''') |
|
|
+ '](' |
|
|
+ msg.str.slice(i, k + 1) |
|
|
.replace(/&(?!lt;|gt;)/g, '&') |
|
|
.replace(/"/g, '"') |
|
|
.replace(/'/g, ''') |
|
|
+ ')</samp><br>…<br>' |
|
|
); |
|
|
} else { |
|
|
var x = getSubStrEnd(msg.str, i + 1, whiteSpacesUrl, false, ''); |
|
|
if (x < k) // use only first word as href target, others drop silently |
|
|
k = x; |
|
|
linkName = applyHtml( // we're handling markup inside [] of []() |
|
|
markout(markout(markout(markout( |
|
|
{str: linkName, htmlEntities: msg.htmlEntities}, |
|
|
markoutOpt, '*', 'b'), // bold |
|
|
markoutOpt, '~', 'i'), // italic |
|
|
markoutOpt, '_', 'u'), // underlined |
|
|
markoutOpt, '-', 's') // striketrough |
|
|
) |
|
|
.replace(/&(?!lt;|gt;)/g, '&'); |
|
|
if (markoutOpt === 'apply') { |
|
|
if (msg.str.slice(i, i + 6).toLowerCase() === 'twist:' && msg.str[i + 17] === '=' |
|
|
&& getSubStrStart(msg.str, i + 16, stopCharsRightHashtagsBase64, false, '') === i + 6) |
|
|
msg = msgAddHtmlEntity(msg, j - 1, getSubStrEnd(msg.str, k + 1, ')', true, '') + 2, |
|
|
newHtmlEntityLink(twister.tmpl.linkShortened, |
|
|
msg.str.slice(i, i + 18), linkName) |
|
|
); |
|
|
else |
|
|
msg = msgAddHtmlEntity(msg, j - 1, getSubStrEnd(msg.str, k + 1, ')', true, '') + 2, |
|
|
newHtmlEntityLink(_htmlFormatMsgLinkTemplateExternal, |
|
|
proxyURL(msg.str.slice(i, k + 1)), linkName) |
|
|
); |
|
|
} else { // markoutOpt === 'clear' so we're clearing markup |
|
|
str = msg.str.slice(i, k + 1); |
|
|
msg = msgAddHtmlEntity(msg, j - 1, getSubStrEnd(msg.str, k + 1, ')', true, '') + 2, |
|
|
linkName); |
|
|
// here we put link target as plain text to handle it usual way (search http[s]:// and so on) |
|
|
i = msg.i + 1 |
|
|
msg.str = msg.str.slice(0, i) + ' ' + str + msg.str.slice(i); |
|
|
/* alternatively we could set up it as link itself but I suppose you don't want it |
|
|
msg = msgAddHtmlEntity(msg, msg.i + 1, msg.i + 1, |
|
|
' ' + newHtmlEntityLink(_htmlFormatMsgLinkTemplateExternal, |
|
|
proxyURL(str), str) |
|
|
); */ |
|
|
} |
|
|
} |
|
|
i = msg.i + 1; |
|
|
} |
|
|
} |
|
|
} |
|
|
} else if (msg.str.slice(i, i + 4).toLowerCase() === 'http') { |
|
|
if (msg.str.slice(i + 4, i + 7) === '://' && stopCharsRight.indexOf(msg.str[i + 7]) === -1) { |
|
|
j = getSubStrEnd(msg.str, i + 7, stopCharsRight, false, stopCharsTrailingUrl); |
|
|
if (j > i + 6) { |
|
|
str = msg.str.slice(i, j + 1); |
|
|
msg = msgAddHtmlEntity(msg, i, i + str.length, |
|
|
newHtmlEntityLink(_htmlFormatMsgLinkTemplateExternal, |
|
|
proxyURL(str), str) |
|
|
); |
|
|
i = msg.i; |
|
|
} |
|
|
} else if (msg.str.slice(i + 4, i + 8).toLowerCase() === 's://' && stopCharsRight.indexOf(msg.str[i + 8]) === -1) { |
|
|
j = getSubStrEnd(msg.str, i + 8, stopCharsRight, false, stopCharsTrailingUrl); |
|
|
if (j > i + 7) { |
|
|
str = msg.str.slice(i, j + 1); |
|
|
msg = msgAddHtmlEntity(msg, i, i + str.length, |
|
|
newHtmlEntityLink(_htmlFormatMsgLinkTemplateExternal, |
|
|
proxyURL(str), str) |
|
|
); |
|
|
i = msg.i; |
|
|
} |
|
|
} |
|
|
} else if (msg.str.slice(i, i + 6).toLowerCase() === 'twist:' && msg.str[i + 17] === '=' |
|
|
&& getSubStrStart(msg.str, i + 16, stopCharsRightHashtagsBase64, false, '') === i + 6) { |
|
|
str = msg.str.slice(i, i + 18); |
|
|
msg = msgAddHtmlEntity(msg, i, i + str.length, |
|
|
newHtmlEntityLink(twister.tmpl.linkShortened, str, str)); |
|
|
i = msg.i; |
|
|
} else { |
|
|
for (k = 0; k < _htmlFormatMsgAllowedUriSchemes.length; k++) { |
|
|
let l = _htmlFormatMsgAllowedUriSchemes[k].length; |
|
|
if (_htmlFormatMsgAllowedUriSchemes[k] === msg.str.slice(i, i + l).toLowerCase() |
|
|
&& stopCharsRight.indexOf(msg.str[i + l]) === -1) { |
|
|
j = getSubStrEnd(msg.str, i + l, stopCharsRight, false, stopCharsTrailingUrl); |
|
|
if (j > i + l - 1) { |
|
|
str = msg.str.slice(i, j + 1); |
|
|
msg = msgAddHtmlEntity(msg, i, i + str.length, |
|
|
newHtmlEntityLink(_htmlFormatMsgLinkTemplateExternal, |
|
|
str, str) |
|
|
); |
|
|
i = msg.i; |
|
|
break; |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
// handling mails |
|
|
for (i = 1; i < msg.str.length - 1; i++) { |
|
|
if (msg.str[i] === '@' && stopCharsLeft.indexOf(msg.str[i - 1]) === -1 |
|
|
&& stopCharsTrailing.indexOf(msg.str[i - 1]) === -1 && stopCharsRight.indexOf(msg.str[i + 1]) === -1) { |
|
|
j = getSubStrStart(msg.str, i - 1, stopCharsLeft, false, stopCharsTrailing); |
|
|
if (j < i) { |
|
|
k = getSubStrEnd(msg.str, i + 1, stopCharsRight, false, stopCharsTrailing); |
|
|
if (k > i) { |
|
|
str = msg.str.slice(j, k + 1); |
|
|
msg = msgAddHtmlEntity(msg, j, j + str.length, |
|
|
newHtmlEntityLink(_htmlFormatMsgLinkTemplateExternal, |
|
|
'mailto:' + str.toLowerCase(), str) |
|
|
); |
|
|
i = msg.i; |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
// handling mentions |
|
|
for (i = 0; i < msg.str.length - 1; i++) { |
|
|
if (msg.str[i] === '@' && mentionsChars.indexOf(msg.str[i + 1].toLowerCase()) > -1) { |
|
|
for (j = i + 2; j < msg.str.length; j++) { |
|
|
if (mentionsChars.indexOf(msg.str[j].toLowerCase()) === -1) |
|
|
break; |
|
|
} |
|
|
str = msg.str.slice(i + 1, j).toLowerCase(); |
|
|
mentions.push(str); |
|
|
msg = msgAddHtmlEntity(msg, i, i + str.length + 1, |
|
|
newHtmlEntityLink(_htmlFormatMsgLinkTemplateUser, |
|
|
$.MAL.userUrl(str), '@' + str) |
|
|
); |
|
|
i = msg.i; |
|
|
} |
|
|
} |
|
|
|
|
|
// handling hashtags |
|
|
for (i = 0; i < msg.str.length - 1; i++) { |
|
|
if (msg.str[i] === '#' && msg.str[i + 1] !== '#' && stopCharsRight.indexOf(msg.str[i + 1]) === -1) { |
|
|
j = getSubStrEnd(msg.str, i + 1, stopCharsRightHashtags, false, stopCharsTrailing); |
|
|
if (j > i) { |
|
|
str = msg.str.slice(i + 1, j + 1); |
|
|
msg = msgAddHtmlEntity(msg, i, i + str.length + 1, |
|
|
newHtmlEntityLink(_htmlFormatMsgLinkTemplateHashtag, |
|
|
$.MAL.hashtagUrl(encodeURIComponent(str.toLowerCase())), '#' + str.replace(/&/g, '&')) |
|
|
); |
|
|
i = msg.i; |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
// handling text style markup |
|
|
msg = markout(markout(markout(markout(msg, |
|
|
markoutOpt, '*', 'b'), // bold |
|
|
markoutOpt, '~', 'i'), // italic |
|
|
markoutOpt, '_', 'u'), // underlined |
|
|
markoutOpt, '-', 's') // striketrough |
|
|
; |
|
|
|
|
|
// handling splitted posts numbering and escaping ampersands, qoutes and apostrophes |
|
|
msg.str = msg.str |
|
|
.replace(/\(\d{1,2}\/\d{1,2}\)$/, function (str) { |
|
|
msg.htmlEntities.push('<span class="splited-post-counter">' + str + '</span>'); // FIXME |
|
|
|
|
|
return '>' + (msg.htmlEntities.length - 1).toString() + '<'; |
|
|
}) |
|
|
.replace(/&(?!lt;|gt;)/g, '&') // FIXME in many cases there is no need to escape ampersand in HTML 5 |
|
|
.replace(/"/g, '"') |
|
|
.replace(/'/g, ''') |
|
|
; |
|
|
|
|
|
// applying html entities to msg.str and converting msg to string back |
|
|
msg = applyHtml(msg); |
|
|
|
|
|
// handling linebreaks |
|
|
if ($.Options.displayLineFeeds.val === 'enable') |
|
|
msg = msg.replace(/\n/g, '<br />'); |
|
|
|
|
|
return {html: msg, mentions: mentions}; |
|
|
} |
|
|
|
|
|
function isUriSuspicious(req) { |
|
|
var colonPos = req.search(/:|%3A/gi); |
|
|
if (colonPos === 0) |
|
|
return true; |
|
|
|
|
|
var hashPos = req.search(/#|%23/g); |
|
|
|
|
|
if (colonPos === -1) |
|
|
if (hashPos > -1) |
|
|
return req = req.slice(hashPos + 1), |
|
|
(req.search(/^(?:hashtag|profile|conversation|mentions|favs|directmessages|groupmessages|newusers|followers|following|whotofollow|groupmessages\+newgroup|groupmessages\+joingroup\/uri\-shortener)\b/) > -1) ? false : true; |
|
|
else |
|
|
return false; //(req.search(/^\s*@[A-Za-z0-9]+\/\d/g) === 0) ? false : true; |
|
|
|
|
|
if (hashPos > -1 && hashPos < colonPos) |
|
|
return true; |
|
|
|
|
|
return req = req.slice(req.search(/\S/g), colonPos), |
|
|
req.search(/[^A-Za-z0-9\+\.\-]/) > -1 || req.search(/(?:script|data)$/i) > -1; |
|
|
} |
|
|
|
|
|
function proxyURL(url) { |
|
|
var proxyOpt = $.Options.useProxy.val; |
|
|
if (proxyOpt !== 'disable' && !$.Options.useProxyForImgOnly.val |
|
|
&& url[0] !== '/' && url.indexOf(location.origin) !== 0) { |
|
|
// proxy alternatives may be added to options page FIXME currently not; and we need more fresh proxies |
|
|
if (proxyOpt === 'ssl-proxy-my-addr') { |
|
|
url = 'https://ssl-proxy.my-addr.org/myaddrproxy.php/' + |
|
|
url.substring(0, url.indexOf(':')) + url.substr(url.indexOf('/') + 1); |
|
|
} else if (proxyOpt === 'anonymouse') |
|
|
url = 'http://anonymouse.org/cgi-bin/anon-www.cgi/' + url; |
|
|
} |
|
|
|
|
|
return url; |
|
|
} |
|
|
|
|
|
function escapeHtmlEntities(str) { |
|
|
return str |
|
|
//.replace(/&/g, '&') we do it not here |
|
|
.replace(/</g, '<') |
|
|
.replace(/>/g, '>') |
|
|
//.replace(/"/g, '"') |
|
|
//.replace(/'/g, ''') |
|
|
; |
|
|
} |
|
|
|
|
|
function reverseHtmlEntities(str) { |
|
|
return str |
|
|
.replace(/</g, '<') |
|
|
.replace(/>/g, '>') |
|
|
.replace(/"/g, '"') |
|
|
.replace(/'/g, "'") |
|
|
.replace(/&/g, '&'); |
|
|
} |
|
|
|
|
|
function setPostImagePreview(elem, links) { |
|
|
if ($.Options.displayPreview.val === 'enable') { |
|
|
var previewContainer = elem.find('.preview-container'); |
|
|
// was the preview added before... |
|
|
if (!previewContainer.children().length) { |
|
|
// is there any links to images in the post? |
|
|
for (var i = 0; i < links.length; i++) { |
|
|
if (/^[^?]+\.(?:jpe?g|gif|png|webp)$/i.test(links[i].href)) { |
|
|
var url = proxyURL(links[i].href); |
|
|
previewContainer.append($('<img src="' + url + '" class="image-preview" />')); |
|
|
} |
|
|
} |
|
|
} |
|
|
if (previewContainer.children().length) |
|
|
previewContainer.show(); |
|
|
else |
|
|
previewContainer.hide(); |
|
|
} |
|
|
}
|
|
|
|
