2 lines
3.7 KiB
JavaScript
2 lines
3.7 KiB
JavaScript
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javascript:(function(){MAX_URLS_TO_FETCH = 512; limit_reached = false; function decodeHtml(html) {txt = document.createElement('textarea'); txt.innerHTML = html; return txt.value; } String.prototype.endsWith = function(suffix) {return this.indexOf(suffix, this.length - suffix.length) !== -1; }; function normalizeUri(uri) {if (!uri || uri.length < 1) {return ''; } if(uri.toLowerCase().startsWith('javascript:') || uri.toLowerCase().startsWith('mailto:') || uri.toLowerCase().startsWith('phone:') || uri.toLowerCase().startsWith('tel:') || uri.toLowerCase().startsWith('phone:') || uri.toLowerCase().startsWith('#') ) {return ''; } orig = location.origin; if (uri.startsWith('http') && !uri.startsWith(orig)) {if (uri.substr(uri.indexOf(':')).startsWith(orig.substr(orig.indexOf(':')))) {return uri; } return ''; } if (uri.startsWith(orig)) {return uri; } if (uri.startsWith('//')) {return location.protocol + uri; } if (uri.startsWith('"') || uri.startsWith("'") ) {return ''; } if (!uri.startsWith('/')) {var h = location.href; return h.substr(0, h.lastIndexOf('/') + 1) + uri; } else {return orig + uri; } return ''; } function collectUrls(code) {if (!code || code.length < 64) {return new Array(); } origin = location.origin; arr = new Set(); excluded = ['png', 'bmp', 'ico', 'jpeg', 'jpg', 'tiff', 'woff', 'css', 'gif']; askedAlready = false; includeLogouts = false; logoutRex = /.*wylog|signoff|signout|exit|logout|logoff|byebye.*$/i; rexes = [/(?:href|src|action)="([^"]+)"/gi, /(?:href|src|action)='([^']+)'/gi, /'((?:https?:\/\/)?(?:www\.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b(?:[-a-zA-Z0-9@:%_\+\".~#?&\/\/=]*))'/gi, /"((?:https?:\/\/)?(?:www\.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b(?:[-a-zA-Z0-9@:%_\+'.~#?&\/\/=]*))"/gi, /((?:https?:\/\/)(?:www\.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b(?:[-a-zA-Z0-9@:%_\+.~#?&\/\/=]*))/gi ]; n = rexes.length; for (var i = 0; i < rexes.length; i++) {r = new RegExp(rexes[i]); match = r.exec(code); while (match != null) {uri2 = ''; if (typeof match[1] !== 'undefined') uri2 += match[1]; if (typeof match[2] !== 'undefined') uri2 += match[2]; if (typeof match[3] !== 'undefined') uri2 += match[3]; uri = decodeHtml(uri2) || uri2; uri = normalizeUri(uri); in_scope_wo_scheme = uri.substr(uri.indexOf(':')).startsWith(orig.substr(orig.indexOf(':'))); if(uri.startsWith(orig) != in_scope_wo_scheme) {uri = location.protocol + uri.substr(uri.indexOf(':')+1); } if (uri && uri.length > 0 && uri.startsWith(orig)) {good = true; excluded.forEach(function(ext) {if (uri.endsWith(ext)) {good = false; } else if (logoutRex.test(uri)) {if (!askedAlready) {askedAlready = true; if (confirm('Logout URL has been found, do you want to issue it as well?')) {includeLogouts = true; } } good = includeLogouts; } }); if(good) {arr.add(uri); if(arr.size > MAX_URLS_TO_FETCH) {if(!limit_reached) {alert('Parsed maximum number of URLs: ' + MAX_URLS_TO_FETCH + '. Skipping the rest...'); limit_reached = true; } return arr; } } } else if (uri.length > 0) {console.log('Skipping: ' + uri); } match = r.exec(code); } } return arr; } function fetchUrls(arr) {if(arr.size < 1) {return false; } var i = 0; arr.forEach(function(uri){i += 1; console.log('Requesting #' + i + ': "' + uri + '"'); xhr = new XMLHttpRequest(); xhr.open('get', uri, true); xhr.send(); }); return i; } html = document.documentElement.innerHTML; urls = collectUrls(html); len = fetchUrls(urls); alert('Asynchronously requested ' + len + ' URLs.'); xhr = new XMLHttpRequest(); xhr.onload = function() {if(xhr.readyState == xhr.DONE && xhr.status == 200) {console.log('Got sitemap.xml. Parsing...'); urls2 = collectUrls(this.responseText); len2 = fetchUrls(urls2); alert('Fetched ' + len2 + ' URLs from sitemap.xml'); } }; xhr.open('GET', location.origin + '/sitemap.xml', true); xhr.responseType = 'text'; xhr.send(); })()
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