95 lines
3.4 KiB
JavaScript
95 lines
3.4 KiB
JavaScript
// as of 2014-08-14, Niantic have returned to minifying the javascript. This means we no longer get the nemesis object
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// and it's various member objects, functions, etc.
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// so we need to extract some essential parameters from the code for IITC to use
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window.extractFromStock = function() {
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window.niantic_params = {}
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window.niantic_params.botguard_method_group_flag = {};
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// extract the former nemesis.dashboard.config.CURRENT_VERSION from the code
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var reVersion = new RegExp('[a-z]=[a-z].getData\\(\\);[a-z].v="([a-f0-9]{40})";');
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// we also extract all top-level arrays of strings, for botguard
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var arrays = [];
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var minified = new RegExp('^[a-zA-Z$][a-zA-Z$0-9]$');
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// required for botguard
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var requestPrototype = (function() {
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for(var topLevel in window) {
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if(!window[topLevel]) continue;
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// need an example for a request object
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for(var property in window[topLevel]) {
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try {
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if(window[topLevel][property] == "getRegionScoreDetails") {
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return Object.getPrototypeOf(window[topLevel]);
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}
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} catch(e) { // might throw SecurityError or others (noticed on top.opener, which might be cross-origin)
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continue;
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}
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}
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}
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})();
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for (var topLevel in window) {
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if (minified.test(topLevel)) {
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// a minified object - check for minified prototype entries
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var topObject = window[topLevel];
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if (topObject && topObject.prototype) {
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// the object has a prototype - iterate through the properties of that
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for (var secLevel in topObject.prototype) {
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if (minified.test(secLevel)) {
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// looks like we've found an object of the format "XX.prototype.YY"...
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var item = topObject.prototype[secLevel];
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if (item && typeof(item) == "function") {
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// a function - test it against the relevant regular expressions
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var funcStr = item.toString();
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var match = reVersion.exec(funcStr);
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if (match) {
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console.log('Found former CURRENT_VERSION in '+topLevel+'.prototype.'+secLevel);
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niantic_params.CURRENT_VERSION = match[1];
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}
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}
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}
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}
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} //end 'if .prototype'
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// finding the required method names for the botguard interface code
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if(topObject && typeof topObject == "object" && Object.getPrototypeOf(topObject) == requestPrototype) {
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var methodKey = Object
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.keys(topObject)
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.filter(function(key) { return typeof key == "string"; })[0];
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for(var secLevel in topObject) {
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if(typeof topObject[secLevel] == "boolean") {
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window.niantic_params.botguard_method_group_flag[topObject[methodKey]] = topObject[secLevel];
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}
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}
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}
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}
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}
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if (niantic_params.CURRENT_VERSION === undefined || Object.keys(window.niantic_params.botguard_method_group_flag).length == 0) {
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dialog({
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title: 'IITC Broken',
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html: '<p>IITC failed to extract the required parameters from the intel site</p>'
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+'<p>This can happen after Niantic update the standard intel site. A fix will be needed from the IITC developers.</p>',
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});
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console.log('Discovered parameters');
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console.log(JSON.stringify(window.niantic_params,null,2));
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throw('Error: IITC failed to extract CURRENT_VERSION string - cannot continue');
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}
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}
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