w.resolveImplies - Code Metrics - Inspection of "Refactoring" - AliasIO/wappalyzer - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 7e3e66...97b928 )

by Elbert

created 2017-04-17 05:49 UTC

w.resolveImplies B

↳ Parent: w.resolveImplies

Complexity

Conditions	7
Paths	16

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	7
c	1
b	0
f	0
nc	16
nop	1
dl	0
loc	20
rs	8.2222

/**
 * Wappalyzer v4
 *
 * Created by Elbert Alias <[email protected]>
 *
 * License: GPLv3 http://www.gnu.org/licenses/gpl-3.0.txt
 */

var wappalyzer = (function() {
	//'use strict';

	/**
	 * Application class
	 */
	var Application = function(app, detected) {
		this.app             = app;
		this.confidence      = {};
		this.confidenceTotal = 0;
		this.detected        = Boolean(detected);
		this.excludes        = [];
		this.version         = '';
		this.versions        = [];
	};

	Application.prototype = {
		/**
		 * Calculate confidence total
		 */
		getConfidence: function() {
			var total = 0, id;

			for ( id in this.confidence ) {
				total += this.confidence[id];
			}

			return this.confidenceTotal = Math.min(total, 100);
		},

		/**
		 * Resolve version number (find the longest version number that contains all shorter detected version numbers)
		 */
		getVersion: function() {
			var i, resolved;

			if ( !this.versions.length ) {
				return;
			}

			this.versions.sort(function(a, b) {
				return a.length - b.length;
			});

			resolved = this.versions[0];

			for ( i = 1; i < this.versions.length; i++ ) {
				if ( this.versions[i].indexOf(resolved) === -1 ) {
					break;
				}

				resolved = this.versions[i];
			}

			return this.version = resolved;
		},

		setDetected: function(pattern, type, value, key) {
			this.detected = true;

			// Set confidence level
			this.confidence[type + ' ' + ( key ? key + ' ' : '' ) + pattern.regex] = pattern.confidence ? pattern.confidence : 100;

			// Detect version number
			if ( pattern.version ) {
				var
					version = pattern.version,
					matches = pattern.regex.exec(value);

				if ( matches ) {
					matches.forEach(function(match, i) {
						// Parse ternary operator
						var ternary = new RegExp('\\\\' + i + '\\?([^:]+):(.*)$').exec(version);

						if ( ternary && ternary.length === 3 ) {
							w.log({ match: match, i: i, ternary: ternary });

							version = version.replace(ternary[0], match ? ternary[1] : ternary[2]);

							w.log({ version: version });
						}

						// Replace back references
						version = version.replace(new RegExp('\\\\' + i, 'g'), match ? match : '');
					});

					if ( version && this.versions.indexOf(version) < 0 ) {
						this.versions.push(version);
					}

					this.getVersion();
				}
			}
		}
	};

	/**
	 * Call driver functions
	 */
	var driver = function(func, args) {
		if ( typeof w.driver[func] !== 'function' ) {
			w.log('not implemented: w.driver.' + func, 'warn');

			return;
		}

		if ( func !== 'log' ) {
			w.log('w.driver.' + func);
		}

		return w.driver[func](args);
	};

	/**
	 * Parse apps.json patterns
	 */
	var parsePatterns = function(patterns) {
		var
			key,
			parsed = {};

		// Convert array to object containing array
		if ( patterns instanceof Array ) {
			patterns = { main: patterns }
		}

		// Convert string to object containing array containing string
		if ( typeof patterns === 'string' ) {
			patterns = { main: [ patterns ] };
		}

		for ( key in patterns ) {
			parsed[key] = [];

			// Convert string to array containing string
			if ( typeof patterns[key] === 'string' ) {
				patterns[key] = [ patterns[key] ];
			}

			patterns[key].forEach(function(pattern) {
				var attrs = {};

				pattern.split('\\;').forEach(function(attr, i) {
					if ( i ) {
						// Key value pairs
						attr = attr.split(':');

						if ( attr.length > 1 ) {
							attrs[attr.shift()] = attr.join(':');
						}
					} else {
						attrs.string = attr;

						try {
							attrs.regex = new RegExp(attr.replace('/', '\/'), 'i'); // Escape slashes in regular expression
						} catch (e) {
							attrs.regex = new RegExp();

							w.log(e + ': ' + attr, 'error');
						}
					}
				});

				parsed[key].push(attrs);
			});
		}

		// Convert back to array if the original pattern list was an array (or string)
		if ( parsed.hasOwnProperty('main') ) {
			parsed = parsed.main;
		}

		return parsed;
	};

	/**
	 * Main script
	 */
	var w = {
		apps:     {},
		cats:     null,
		ping:     { hostnames: {} },
		adCache:  [],
		detected: {},

		config: {
			websiteURL: 'https://wappalyzer.com/',
			twitterURL: 'https://twitter.com/Wappalyzer',
			githubURL:  'https://github.com/AliasIO/Wappalyzer',
		},

		/**
		 * Log messages to console
		 */
		log: function(message, type) {
			if ( type === undefined ) {
				type = 'debug';
			}

			if ( typeof message === 'object' ) {
				message = JSON.stringify(message);
			}

			driver('log', { message: message, type: type });
		},

		/**
		 * Initialize
		 */
		init: function() {
			w.log('w.init');

			// Checks
			if ( w.driver === undefined ) {
				w.log('no driver, exiting');

				return;
			}

			// Initialize driver
			driver('init');
		},

		/**
		 * Analyze the request
		 */
		analyze: function(hostname, url, data) {
			var
				app, confirmMatch, type,
				apps = {};

			w.log('w.analyze');

			if ( w.apps === undefined || w.categories === undefined ) {
				w.log('apps.json not loaded, check for syntax errors');

				return;
			}

			// Remove hash from URL
			data.url = url = url.split('#')[0];

			if ( typeof data.html !== 'string' ) {
				data.html = '';
			}

			if ( w.detected[url] === undefined ) {
				w.detected[url] = {};
			}

			for ( app in w.apps ) {
				apps[app] = w.detected[url] && w.detected[url][app] ? w.detected[url][app] : new Application(app);

				for ( type in w.apps[app] ) {
					confirmMatch = function(pattern, value, key) {
						apps[app].setDetected(pattern, type, value, key);
					}

					switch ( type ) {
						case 'url':
							if ( url ) {
								w.analyzeUrl(parsePatterns(w.apps[app][type]), url, confirmMatch);
							}

							break;
						case 'html':
							if ( data.html ) {
								w.analyzeHtml(parsePatterns(w.apps[app][type]), data.html, confirmMatch);
							}

							break;
						case 'script':
							if ( data.html ) {
								w.analyzeScript(parsePatterns(w.apps[app][type]), data.html, confirmMatch);
							}

							break;
						case 'meta':
							if ( data.html ) {
								w.analyzeMeta(parsePatterns(w.apps[app][type]), data.html, confirmMatch);
							}

							break;
						case 'headers':
							if ( data.hasOwnProperty('headers') && data.headers ) {
								w.analyzeHeaders(parsePatterns(w.apps[app][type]), data.headers, confirmMatch);
							}

							break;
						case 'env':
							if ( data.hasOwnProperty('env') && data.env ) {
								w.analyzeEnv(parsePatterns(w.apps[app][type]), data.env, confirmMatch);
							}

							break;
						default:
					}
				}
			}

			for ( app in apps ) {
				if ( !apps[app].detected ) {
					delete apps[app];
				}
			}

			w.resolveExcludes(apps);
			w.resolveImplies(apps, url);

			w.cacheDetectedApps(apps, url);
			w.trackDetectedApps(apps, url, hostname, data.html);

			w.log(Object.keys(apps).length + ' apps detected: ' + Object.keys(apps).join(', ') + ' on ' + url);

			driver('displayApps');
		},

		resolveExcludes: function(apps) {
			var
				app,
				excludes = [];

			// Exclude app in detected apps only
			for ( app in apps ) {
				if ( w.apps[app].excludes ) {
					if ( typeof w.apps[app].excludes === 'string' ) {
						w.apps[app].excludes = [ w.apps[app].excludes ];
					}

					w.apps[app].excludes.forEach(function(excluded) {
						excludes.push(excluded);
					});
				}
			}

			// Remove excluded applications
			for ( app in apps ) {
				if ( excludes.indexOf(app) !== -1 ) {
					delete apps[app];
				}
			}
		},

		resolveImplies: function(apps, url) {
			var checkImplies = true;

			// Implied applications
			// Run several passes as implied apps may imply other apps
			while ( checkImplies ) {
				checkImplies = false;

				for ( app in apps ) {
					confidence = apps[app].confidence;


					if ( w.apps[app] && w.apps[app].implies ) {
						// Cast strings to an array
						if ( typeof w.apps[app].implies === 'string' ) {
							w.apps[app].implies = [ w.apps[app].implies ];
						}

						w.apps[app].implies.forEach(function(implied) {
							implied = parsePatterns(implied)[0];

							if ( !w.apps[implied.string] ) {
								w.log('Implied application ' + implied.string + ' does not exist', 'warn');

								return;
							}

							if ( !apps.hasOwnProperty(implied.string) ) {
								apps[implied.string] = w.detected[url] && w.detected[url][implied.string] ? w.detected[url][implied.string] : new Application(implied.string, true);

								checkImplies = true;
							}

							// Apply app confidence to implied app
							for ( id in confidence ) {

								apps[implied.string].confidence[id + ' implied by ' + app] = confidence[id] * ( implied.confidence ? implied.confidence / 100 : 1 );
							}
						});
					}
				}
			}
		},

		/**
		 * Cache detected applications
		 */
		cacheDetectedApps: function(apps, url) {
			var app, key, confidence;

			for ( app in apps ) {
				confidence = apps[app].confidence;

				// Per URL
				w.detected[url][app] = apps[app];

				for ( key in confidence ) {
					w.detected[url][app].confidence[key] = confidence[key];
				}
			}
		},

		/**
		 * Track detected applications
		 */
		trackDetectedApps: function(apps, url, hostname, html) {
			var app, match;

			for ( app in apps ) {
				if ( w.detected[url][app].getConfidence() >= 100 ) {
					if ( /(www.)?((.+?)\.(([a-z]{2,3}\.)?[a-z]{2,6}))$/.test(hostname) && !/((local|dev(elopment)?|stag(e|ing)?|test(ing)?|demo(shop)?|admin|google|cache)\.|\/admin|\.local)/.test(url) ) {
						if ( !w.ping.hostnames.hasOwnProperty(hostname) ) {
							w.ping.hostnames[hostname] = {
								applications: {},
								meta: {}
							};
						}

						if ( !w.ping.hostnames[hostname].applications.hasOwnProperty(app) ) {
							w.ping.hostnames[hostname].applications[app] = {
								hits: 0
							};
						}

						w.ping.hostnames[hostname].applications[app].hits ++;

						if ( apps[app].version ) {
							w.ping.hostnames[hostname].applications[app].version = apps[app].version;
						}
					} else {
						w.log('Ignoring hostname "' + hostname + '"');
					}
				}
			}

			// Additional information
			if ( w.ping.hostnames.hasOwnProperty(hostname) ) {
				match = html.match(/<html[^>]*[: ]lang="([a-z]{2}((-|_)[A-Z]{2})?)"/i);

				if ( match && match.length ) {
					w.ping.hostnames[hostname].meta['language'] = match[1];
				}
			}

			if ( Object.keys(w.ping.hostnames).length >= 50 || w.adCache.length >= 50 ) {
				driver('ping');
			}
		},

		/**
		 * Analyze URL
		 */
		analyzeUrl: function(patterns, url, confirmMatch) {
			patterns.forEach(function(pattern) {
				if ( pattern.regex.test(url) ) {
					confirmMatch(pattern, url);
				}
			});
		},

		/**
		 * Analyze HTML
		 */
		analyzeHtml: function(patterns, html, confirmMatch) {
			patterns.forEach(function(pattern) {
				if ( pattern.regex.test(html) ) {
					confirmMatch(pattern, html);
				}
			});
		},

		/**
		 * Analyze script tag
		 */
		analyzeScript: function(patterns, html, confirmMatch) {
			var regex = new RegExp('<script[^>]+src=("|\')([^"\']+)', 'ig');

			patterns.forEach(function(pattern) {
				var match;

				while ( match = regex.exec(html) ) {
					if ( pattern.regex.test(match[2]) ) {
						confirmMatch(pattern, match[2]);
					}
				}
			});
		},

		/**
		 * Analyze meta tag
		 */
		analyzeMeta: function(patterns, html, confirmMatch) {
			var
				content, match, meta,
				regex = /<meta[^>]+>/ig;

			while ( match = regex.exec(html) ) {
				for ( meta in patterns ) {
					if ( new RegExp('(name|property)=["\']' + meta + '["\']', 'i').test(match) ) {
						content = match.toString().match(/content=("|')([^"']+)("|')/i);

						patterns[meta].forEach(function(pattern) {
							if ( content && content.length === 4 && pattern.regex.test(content[2]) ) {
								confirmMatch(pattern, content[2], meta);
							}
						});
					}
				}
			}
		},

		/**
		 * analyze response headers
		 */
		analyzeHeaders: function(patterns, headers, confirmMatch) {
			var header;

			for ( header in patterns ) {
				patterns[header].forEach(function(pattern) {
					header = header.toLowerCase();

					if ( headers.hasOwnProperty(header) && pattern.regex.test(headers[header]) ) {
						confirmMatch(pattern, headers[header], header);
					}
				});
			}
		},

		/**
		 * Analyze environment variables
		 */
		analyzeEnv: function(patterns, envs, confirmMatch) {
			var env;

			patterns.forEach(function(pattern) {
				for ( env in envs ) {
					if ( pattern.regex.test(envs[env]) ) {
						confirmMatch(pattern, envs[env]);
					}
				}
			});
		}
	};

	return w;
})();

// CommonJS package
// See http://wiki.commonjs.org/wiki/CommonJS
if ( typeof exports === 'object' ) {
	exports.wappalyzer = wappalyzer;
}


1			/**
2			* Wappalyzer v4
3			*
4			* Created by Elbert Alias <[email protected]>
5			*
6			* License: GPLv3 http://www.gnu.org/licenses/gpl-3.0.txt
7			*/
8
9			var wappalyzer = (function() {
10			//'use strict';
11
12			/**
13			* Application class
14			*/
15			var Application = function(app, detected) {
16			this.app = app;
17			this.confidence = {};
18			this.confidenceTotal = 0;
19			this.detected = Boolean(detected);
20			this.excludes = [];
21			this.version = '';
22			this.versions = [];
23			};
24
25			Application.prototype = {
26			/**
27			* Calculate confidence total
28			*/
29			getConfidence: function() {
30			var total = 0, id;
31
32			for ( id in this.confidence ) {
33			total += this.confidence[id];
34			}
35
36			return this.confidenceTotal = Math.min(total, 100);
37			},
38
39			/**
40			* Resolve version number (find the longest version number that contains all shorter detected version numbers)
41			*/
42			getVersion: function() {
43			var i, resolved;
44
45			if ( !this.versions.length ) {
46			return;
47			}
48
49			this.versions.sort(function(a, b) {
50			return a.length - b.length;
51			});
52
53			resolved = this.versions[0];
54
55			for ( i = 1; i < this.versions.length; i++ ) {
56			if ( this.versions[i].indexOf(resolved) === -1 ) {
57			break;
58			}
59
60			resolved = this.versions[i];
61			}
62
63			return this.version = resolved;
64			},
65
66			setDetected: function(pattern, type, value, key) {
67			this.detected = true;
68
69			// Set confidence level
70			this.confidence[type + ' ' + ( key ? key + ' ' : '' ) + pattern.regex] = pattern.confidence ? pattern.confidence : 100;
71
72			// Detect version number
73			if ( pattern.version ) {
74			var
75			version = pattern.version,
76			matches = pattern.regex.exec(value);
77
78			if ( matches ) {
79			matches.forEach(function(match, i) {
80			// Parse ternary operator
81			var ternary = new RegExp('\\\\' + i + '\\?([^:]+):(.*)$').exec(version);
82
83			if ( ternary && ternary.length === 3 ) {
84			w.log({ match: match, i: i, ternary: ternary });
85
86			version = version.replace(ternary[0], match ? ternary[1] : ternary[2]);
87
88			w.log({ version: version });
89			}
90
91			// Replace back references
92			version = version.replace(new RegExp('\\\\' + i, 'g'), match ? match : '');
93			});
94
95			if ( version && this.versions.indexOf(version) < 0 ) {
96			this.versions.push(version);
97			}
98
99			this.getVersion();
100			}
101			}
102			}
103			};
104
105			/**
106			* Call driver functions
107			*/
108			var driver = function(func, args) {
109			if ( typeof w.driver[func] !== 'function' ) {
110			w.log('not implemented: w.driver.' + func, 'warn');
111
112			return;
113			}
114
115			if ( func !== 'log' ) {
116			w.log('w.driver.' + func);
117			}
118
119			return w.driver[func](args);
120			};
121
122			/**
123			* Parse apps.json patterns
124			*/
125			var parsePatterns = function(patterns) {
126			var
127			key,
128			parsed = {};
129
130			// Convert array to object containing array
131			if ( patterns instanceof Array ) {
132			patterns = { main: patterns }
133			}
134
135			// Convert string to object containing array containing string
136			if ( typeof patterns === 'string' ) {
137			patterns = { main: [ patterns ] };
138			}
139
140			for ( key in patterns ) {
141			parsed[key] = [];
142
143			// Convert string to array containing string
144			if ( typeof patterns[key] === 'string' ) {
145			patterns[key] = [ patterns[key] ];
146			}
147
148			patterns[key].forEach(function(pattern) {
149			var attrs = {};
150
151			pattern.split('\\;').forEach(function(attr, i) {
152			if ( i ) {
153			// Key value pairs
154			attr = attr.split(':');
155
156			if ( attr.length > 1 ) {
157			attrs[attr.shift()] = attr.join(':');
158			}
159			} else {
160			attrs.string = attr;
161
162			try {
163			attrs.regex = new RegExp(attr.replace('/', '\/'), 'i'); // Escape slashes in regular expression
164			} catch (e) {
165			attrs.regex = new RegExp();
166
167			w.log(e + ': ' + attr, 'error');
168			}
169			}
170			});
171
172			parsed[key].push(attrs);
173			});
174			}
175
176			// Convert back to array if the original pattern list was an array (or string)
177			if ( parsed.hasOwnProperty('main') ) {
178			parsed = parsed.main;
179			}
180
181			return parsed;
182			};
183
184			/**
185			* Main script
186			*/
187			var w = {
188			apps: {},
189			cats: null,
190			ping: { hostnames: {} },
191			adCache: [],
192			detected: {},
193
194			config: {
195			websiteURL: 'https://wappalyzer.com/',
196			twitterURL: 'https://twitter.com/Wappalyzer',
197			githubURL: 'https://github.com/AliasIO/Wappalyzer',
198			},
199
200			/**
201			* Log messages to console
202			*/
203			log: function(message, type) {
204			if ( type === undefined ) {
205			type = 'debug';
206			}
207
208			if ( typeof message === 'object' ) {
209			message = JSON.stringify(message);
210			}
211
212			driver('log', { message: message, type: type });
213			},
214
215			/**
216			* Initialize
217			*/
218			init: function() {
219			w.log('w.init');
220
221			// Checks
222			if ( w.driver === undefined ) {
223			w.log('no driver, exiting');
224
225			return;
226			}
227
228			// Initialize driver
229			driver('init');
230			},
231
232			/**
233			* Analyze the request
234			*/
235			analyze: function(hostname, url, data) {
236			var
237			app, confirmMatch, type,
238			apps = {};
239
240			w.log('w.analyze');
241
242			if ( w.apps === undefined \|\| w.categories === undefined ) {
243			w.log('apps.json not loaded, check for syntax errors');
244
245			return;
246			}
247
248			// Remove hash from URL
249			data.url = url = url.split('#')[0];
250
251			if ( typeof data.html !== 'string' ) {
252			data.html = '';
253			}
254
255			if ( w.detected[url] === undefined ) {
256			w.detected[url] = {};
257			}
258
259			for ( app in w.apps ) {
260			apps[app] = w.detected[url] && w.detected[url][app] ? w.detected[url][app] : new Application(app);
261
262			for ( type in w.apps[app] ) {
263			confirmMatch = function(pattern, value, key) {
264			apps[app].setDetected(pattern, type, value, key);
265			}
266
267			switch ( type ) {
268			case 'url':
269			if ( url ) {
270			w.analyzeUrl(parsePatterns(w.apps[app][type]), url, confirmMatch);
271			}
272
273			break;
274			case 'html':
275			if ( data.html ) {
276			w.analyzeHtml(parsePatterns(w.apps[app][type]), data.html, confirmMatch);
277			}
278
279			break;
280			case 'script':
281			if ( data.html ) {
282			w.analyzeScript(parsePatterns(w.apps[app][type]), data.html, confirmMatch);
283			}
284
285			break;
286			case 'meta':
287			if ( data.html ) {
288			w.analyzeMeta(parsePatterns(w.apps[app][type]), data.html, confirmMatch);
289			}
290
291			break;
292			case 'headers':
293			if ( data.hasOwnProperty('headers') && data.headers ) {
294			w.analyzeHeaders(parsePatterns(w.apps[app][type]), data.headers, confirmMatch);
295			}
296
297			break;
298			case 'env':
299			if ( data.hasOwnProperty('env') && data.env ) {
300			w.analyzeEnv(parsePatterns(w.apps[app][type]), data.env, confirmMatch);
301			}
302
303			break;
304			default:
305			}
306			}
307			}
308
309			for ( app in apps ) {
310			if ( !apps[app].detected ) {
311			delete apps[app];
312			}
313			}
314
315			w.resolveExcludes(apps);
316			w.resolveImplies(apps, url);
317
318			w.cacheDetectedApps(apps, url);
319			w.trackDetectedApps(apps, url, hostname, data.html);
320
321			w.log(Object.keys(apps).length + ' apps detected: ' + Object.keys(apps).join(', ') + ' on ' + url);
322
323			driver('displayApps');
324			},
325
326			resolveExcludes: function(apps) {
327			var
328			app,
329			excludes = [];
330
331			// Exclude app in detected apps only
332			for ( app in apps ) {
333			if ( w.apps[app].excludes ) {
334			if ( typeof w.apps[app].excludes === 'string' ) {
335			w.apps[app].excludes = [ w.apps[app].excludes ];
336			}
337
338			w.apps[app].excludes.forEach(function(excluded) {
339			excludes.push(excluded);
340			});
341			}
342			}
343
344			// Remove excluded applications
345			for ( app in apps ) {
346			if ( excludes.indexOf(app) !== -1 ) {
347			delete apps[app];
348			}
349			}
350			},
351
352			resolveImplies: function(apps, url) {
353			var checkImplies = true;
354
355			// Implied applications
356			// Run several passes as implied apps may imply other apps
357			while ( checkImplies ) {
358			checkImplies = false;
359
360			for ( app in apps ) {
361			confidence = apps[app].confidence;
			0 ignored issues – show Bug introduced 2017-04-17 05:01 UTC by Report Bug Copy Issue Report The variable `confidence` seems to be never declared. Assigning variables without defining them first makes them global. If this was intended, consider making it explicit like using `window.confidence`. Loading history...
362
363			if ( w.apps[app] && w.apps[app].implies ) {
364			// Cast strings to an array
365			if ( typeof w.apps[app].implies === 'string' ) {
366			w.apps[app].implies = [ w.apps[app].implies ];
367			}
368
369			w.apps[app].implies.forEach(function(implied) {
370			implied = parsePatterns(implied)[0];
371
372			if ( !w.apps[implied.string] ) {
373			w.log('Implied application ' + implied.string + ' does not exist', 'warn');
374
375			return;
376			}
377
378			if ( !apps.hasOwnProperty(implied.string) ) {
379			apps[implied.string] = w.detected[url] && w.detected[url][implied.string] ? w.detected[url][implied.string] : new Application(implied.string, true);
380
381			checkImplies = true;
382			}
383
384			// Apply app confidence to implied app
385			for ( id in confidence ) {
			0 ignored issues – show Bug introduced 2017-04-17 05:01 UTC by Report Bug Copy Issue Report The variable `id` seems to be never declared. Assigning variables without defining them first makes them global. If this was intended, consider making it explicit like using `window.id`. Loading history...
386			apps[implied.string].confidence[id + ' implied by ' + app] = confidence[id] * ( implied.confidence ? implied.confidence / 100 : 1 );
387			}
388			});
389			}
390			}
391			}
392			},
393
394			/**
395			* Cache detected applications
396			*/
397			cacheDetectedApps: function(apps, url) {
398			var app, key, confidence;
399
400			for ( app in apps ) {
401			confidence = apps[app].confidence;
402
403			// Per URL
404			w.detected[url][app] = apps[app];
405
406			for ( key in confidence ) {
407			w.detected[url][app].confidence[key] = confidence[key];
408			}
409			}
410			},
411
412			/**
413			* Track detected applications
414			*/
415			trackDetectedApps: function(apps, url, hostname, html) {
416			var app, match;
417
418			for ( app in apps ) {
419			if ( w.detected[url][app].getConfidence() >= 100 ) {
420			if ( /(www.)?((.+?)\.(([a-z]{2,3}\.)?[a-z]{2,6}))$/.test(hostname) && !/((local\|dev(elopment)?\|stag(e\|ing)?\|test(ing)?\|demo(shop)?\|admin\|google\|cache)\.\|\/admin\|\.local)/.test(url) ) {
421			if ( !w.ping.hostnames.hasOwnProperty(hostname) ) {
422			w.ping.hostnames[hostname] = {
423			applications: {},
424			meta: {}
425			};
426			}
427
428			if ( !w.ping.hostnames[hostname].applications.hasOwnProperty(app) ) {
429			w.ping.hostnames[hostname].applications[app] = {
430			hits: 0
431			};
432			}
433
434			w.ping.hostnames[hostname].applications[app].hits ++;
435
436			if ( apps[app].version ) {
437			w.ping.hostnames[hostname].applications[app].version = apps[app].version;
438			}
439			} else {
440			w.log('Ignoring hostname "' + hostname + '"');
441			}
442			}
443			}
444
445			// Additional information
446			if ( w.ping.hostnames.hasOwnProperty(hostname) ) {
447			match = html.match(/<html[^>]*[: ]lang="([a-z]{2}((-\|_)[A-Z]{2})?)"/i);
448
449			if ( match && match.length ) {
450			w.ping.hostnames[hostname].meta['language'] = match[1];
451			}
452			}
453
454			if ( Object.keys(w.ping.hostnames).length >= 50 \|\| w.adCache.length >= 50 ) {
455			driver('ping');
456			}
457			},
458
459			/**
460			* Analyze URL
461			*/
462			analyzeUrl: function(patterns, url, confirmMatch) {
463			patterns.forEach(function(pattern) {
464			if ( pattern.regex.test(url) ) {
465			confirmMatch(pattern, url);
466			}
467			});
468			},
469
470			/**
471			* Analyze HTML
472			*/
473			analyzeHtml: function(patterns, html, confirmMatch) {
474			patterns.forEach(function(pattern) {
475			if ( pattern.regex.test(html) ) {
476			confirmMatch(pattern, html);
477			}
478			});
479			},
480
481			/**
482			* Analyze script tag
483			*/
484			analyzeScript: function(patterns, html, confirmMatch) {
485			var regex = new RegExp('<script[^>]+src=("\|\')([^"\']+)', 'ig');
486
487			patterns.forEach(function(pattern) {
488			var match;
489
490			while ( match = regex.exec(html) ) {
491			if ( pattern.regex.test(match[2]) ) {
492			confirmMatch(pattern, match[2]);
493			}
494			}
495			});
496			},
497
498			/**
499			* Analyze meta tag
500			*/
501			analyzeMeta: function(patterns, html, confirmMatch) {
502			var
503			content, match, meta,
504			regex = /<meta[^>]+>/ig;
505
506			while ( match = regex.exec(html) ) {
507			for ( meta in patterns ) {
508			if ( new RegExp('(name\|property)=["\']' + meta + '["\']', 'i').test(match) ) {
509			content = match.toString().match(/content=("\|')([^"']+)("\|')/i);
510
511			patterns[meta].forEach(function(pattern) {
512			if ( content && content.length === 4 && pattern.regex.test(content[2]) ) {
513			confirmMatch(pattern, content[2], meta);
514			}
515			});
516			}
517			}
518			}
519			},
520
521			/**
522			* analyze response headers
523			*/
524			analyzeHeaders: function(patterns, headers, confirmMatch) {
525			var header;
526
527			for ( header in patterns ) {
528			patterns[header].forEach(function(pattern) {
529			header = header.toLowerCase();
530
531			if ( headers.hasOwnProperty(header) && pattern.regex.test(headers[header]) ) {
532			confirmMatch(pattern, headers[header], header);
533			}
534			});
535			}
536			},
537
538			/**
539			* Analyze environment variables
540			*/
541			analyzeEnv: function(patterns, envs, confirmMatch) {
542			var env;
543
544			patterns.forEach(function(pattern) {
545			for ( env in envs ) {
546			if ( pattern.regex.test(envs[env]) ) {
547			confirmMatch(pattern, envs[env]);
548			}
549			}
550			});
551			}
552			};
553
554			return w;
555			})();
556
557			// CommonJS package
558			// See http://wiki.commonjs.org/wiki/CommonJS
559			if ( typeof exports === 'object' ) {
560			exports.wappalyzer = wappalyzer;
561			}
562

AliasIO / wappalyzer

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