Add yarn scripts for validation and building

.gitignore

@@ -1,9 +1,5 @@
 /build/*
-/node_modules
-/npm-debug.log
-/npm-debug.log
-
-package-lock.json
+node_modules
 
 !.gitkeep
 
@@ -11,6 +7,7 @@ package-lock.json
 Thumbs.db
 Desktop.ini
 *.DS_Store
+*.log
 ._*
 tags
 tags.*

README.md

@@ -1,4 +1,4 @@
-# Wappalyzer [![Travis](https://travis-ci.org/aliasio/wappalyzer.svg?branch=master)](https://travis-ci.org/aliasio/wappalyzer/) [![Scrutinizer](https://scrutinizer-ci.com/g/AliasIO/Wappalyzer/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/aliasio/wappalyzer/?branch=master)
+# Wappalyzer [![Travis](https://travis-ci.org/aliasio/wappalyzer.svg?branch=master)](https://travis-ci.org/aliasio/wappalyzer/)
 
 [Wappalyzer](https://www.wappalyzer.com/) is a
 [cross-platform](https://www.wappalyzer.com/nodejs) utility that uncovers the

bin/validate.js

@@ -0,0 +1,118 @@
+const fs = require('fs')
+const path = require('path')
+
+const { apps: technologies, categories } = JSON.parse(
+  fs.readFileSync(path.resolve(`${__dirname}/../src/apps.json`))
+)
+
+try {
+  Object.keys(technologies).forEach((name) => {
+    const technology = technologies[name]
+
+    ;['url', 'html', 'meta', 'headers', 'cookies', 'script', 'js'].forEach(
+      (type) => {
+        if (technology[type]) {
+          const keyed =
+            typeof technology[type] === 'string' ||
+            Array.isArray(technology[type])
+              ? { _: technology[type] }
+              : technology[type]
+
+          Object.keys(keyed).forEach((key) => {
+            const patterns = Array.isArray(keyed[key])
+              ? keyed[key]
+              : [keyed[key]]
+
+            patterns.forEach((pattern, index) => {
+              const id = `${name}: ${type}[${key === '_' ? `${index}` : key}]`
+
+              const [regex, ...flags] = pattern.split('\\;')
+
+              let maxGroups = 0
+
+              flags.forEach((flag) => {
+                const [key, value] = flag.split(':')
+
+                if (key === 'version') {
+                  const refs = value.match(/\\(\d+)/g)
+
+                  if (refs) {
+                    maxGroups = refs.reduce((max, ref) =>
+                      Math.max(max, parseInt(refs[1] || 0))
+                    )
+                  }
+                } else if (key === 'confidence') {
+                  if (
+                    !/^\d+$/.test(value) ||
+                    parseInt(value, 10) < 0 ||
+                    parseInt(value, 10) > 99
+                  ) {
+                    throw new Error(
+                      `Confidence value must a number between 0 and 99: ${value} (${id})`
+                    )
+                  }
+                } else {
+                  throw new Error(`Invalid flag: ${key} (${id})`)
+                }
+              })
+
+              try {
+                // eslint-disable-next-line no-new
+                new RegExp(regex)
+              } catch (error) {
+                throw new Error(`${error.message} (${id})`)
+              }
+
+              const groups = new RegExp(`${regex}|`).exec('').length - 1
+
+              if (groups > maxGroups) {
+                throw new Error(
+                  `Too many non-capturing groups, expected ${maxGroups}: ${regex} (${id})`
+                )
+              }
+
+              if (type === 'html' && !/[<>]/.test(regex)) {
+                throw new Error(
+                  `HTML pattern must include < or >: ${regex} (${id})`
+                )
+              }
+            })
+          })
+        }
+      }
+    )
+
+    technology.cats.forEach((id) => {
+      if (!categories[id]) {
+        throw new Error(`No such category: ${id} (${name})`)
+      }
+    })
+
+    if (
+      technology.icon &&
+      !fs.existsSync(
+        path.resolve(
+          `${__dirname}/../src/drivers/webextension/images/icons/${technology.icon}`
+        )
+      )
+    ) {
+      throw new Error(`No such icon: ${technology.icon} (${name})`)
+    }
+
+    try {
+      // eslint-disable-next-line no-new
+      const { protocol } = new URL(technology.website)
+
+      if (protocol !== 'http:' && protocol !== 'https:') {
+        throw new Error('Invalid protocol')
+      }
+    } catch (error) {
+      throw new Error(`Invalid website URL: ${technology.website} (${name})`)
+    }
+
+    // TODO check implies, excludes
+  })
+} catch (error) {
+  // eslint-disable-next-line no-console
+  console.error(error.message)
+}

package.json

@@ -1,25 +1,22 @@
 {
-  "dependencies": {
-    "file-type": "7.4.*",
-    "is-svg": "2.1.*",
-    "read-chunk": "2.1.*"
-  },
   "devDependencies": {
     "@nuxtjs/eslint-config": "^1.0.1",
     "@nuxtjs/eslint-module": "^1.2.0",
+    "@prantlf/jsonlint": "^10.2.0",
     "babel-eslint": "^10.1.0",
-    "chai": "^4.2.0",
+    "convert-svg-to-png": "^0.5.0",
     "dotenv": "^8.2.0",
     "eslint": "^6.1.0",
     "eslint-config-prettier": "^4.1.0",
     "eslint-plugin-nuxt": "^0.5.2",
     "eslint-plugin-prettier": "^3.1.3",
-    "mocha": "^5.2.0",
     "prettier": "^1.16.4"
   },
   "scripts": {
-    "test": "mocha -R spec src",
-    "lint": "eslint src",
-    "lint:fix": "eslint src --fix"
+    "validate:json": "jsonlint -qV ./schema.json ./src/apps.json && node ./bin/validate.js",
+    "validate": "yarn validate:json",
+    "convert": "cd ./src/drivers/webextension/images/icons ; cp *.svg converted ; cd converted ; convert-svg-to-png *.svg --width 32 --height 32 ; rm *.svg",
+    "jsonprettify": "jsonlint -si --trim-trailing-commas --enforce-double-quotes ./src/apps.json",
+    "build": "yarn validate && yarn jsonprettify"
   }
 }

schema.json

@@ -1,5 +1,5 @@
 {
-	"title": "Wappalyzer Schema",
+	"title": "Wappalyzer schema",
 	"definitions": {
 		"non-empty-non-blank-string": {
 			"type": "string",