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117 lines
2.9 KiB
117 lines
2.9 KiB
(function() {
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self = {
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element: false,
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prevUrl: '',
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init: function() {
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self.log('init');
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addEventListener('DOMContentLoaded', self.onPageLoad, false);
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},
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log: function(message) {
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var consoleService = Components.classes["@mozilla.org/consoleservice;1"].getService(Components.interfaces.nsIConsoleService);
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consoleService.logStringMessage("Wappalyzer content.js: " + message);
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},
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onPageLoad: function(e) {
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self.log('onPageLoad');
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self.getEnvironmentVars();
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},
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onUrlChange: function(request) {
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self.log('onUrlChange');
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self.getEnvironmentVars();
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},
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urlChange: {
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QueryInterface: function(iid) {
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if ( iid.equals(Components.interfaces.nsIWebProgressListener) ||
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iid.equals(Components.interfaces.nsISupportsWeakReference) ||
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iid.equals(Components.interfaces.nsISupports) ) {
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return this;
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}
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throw Components.results.NS_NOINTERFACE;
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},
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onLocationChange: function(progress, request, url) {
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if ( !url ) {
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self.prevUrl = '';
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return;
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}
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if ( url.spec != self.prevUrl ) {
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self.prevUrl = url.spec;
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self.onUrlChange(request);
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}
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},
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onStateChange: function(a, b, c, d) {},
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onProgressChange: function(a, b, c, d, e, f) {},
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onStatusChange: function(a, b, c, d) {},
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onSecurityChange: function(a, b, c) {}
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},
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getEnvironmentVars: function() {
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self.log('getEnvironmentVars');
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var environmentVars = '';
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try {
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var element = content.document.createElement('wappalyzerData');
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element.setAttribute('id', 'wappalyzerData');
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element.setAttribute('style', 'display: none');
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content.document.documentElement.appendChild(element);
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content.location.href = 'javascript:' +
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'(function() {' +
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'try {' +
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'var event = document.createEvent("Events");' +
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'event.initEvent("wappalyzerEvent", true, false);' +
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'var environmentVars = "";' +
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'for ( var i in window ) environmentVars += i + " ";' +
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'document.getElementById("wappalyzerData").appendChild(document.createComment(environmentVars));' +
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'document.getElementById("wappalyzerData").dispatchEvent(event);' +
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'}' +
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'catch(e) { }' +
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'})();';
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element.addEventListener('wappalyzerEvent', (function(event) {
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environmentVars = event.target.childNodes[0].nodeValue;
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self.log('getEnvironmentVars: ' + environmentVars);
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element.parentNode.removeChild(element);
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sendAsyncMessage('wappalyzer:onPageLoad', {
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href: content.document.location.href,
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html: content.document.documentElement.innerHTML,
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headers: [],
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environmentVars: environmentVars.split(' ')
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});
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}), true);
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}
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catch(e) { }
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return environmentVars;
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}
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}
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self.init();
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return app;
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})();
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