From c2b110c40aadd2790eb7e04b03c7c9fd879b3616 Mon Sep 17 00:00:00 2001
From: Elias Fleckenstein <eliasfleckenstein@web.de>
Date: Sat, 5 Mar 2022 10:37:21 +0100
Subject: [PATCH] Fix script selection

---
 init.js           | 55 ++++++++++++++++++++++++++---------------------
 package-lock.json |  2 +-
 package.json      |  2 +-
 3 files changed, 32 insertions(+), 27 deletions(-)

diff --git a/init.js b/init.js
index fd566ad..cede7a1 100644
--- a/init.js
+++ b/init.js
@@ -2,36 +2,41 @@ const fetch = require("node-fetch")
 const cheerio = require("cheerio")
 const jsonic = require("jsonic")
 
+const debug = arg => {
+	console.log(arg)
+	return arg
+}
+
 module.exports.search = (query, userAgent = "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:97.0) Gecko/20100101 Firefox/97.0") =>
 	fetch("https://www.google.com/search?tbm=isch&q=" + encodeURIComponent(query), {headers: {"User-Agent": userAgent}}).then(res => res.text()).then(data =>
-		jsonic( // jsonic is used because JSON.parse() requires strict JSON and eval() allows for remote code execution
-			cheerio.load(data, null, false)                            // parse HTML
-			("script")                                                 // find script tags
-			.toArray()                                                 // convert cheerio list to array
-			.map(script => script.children[0]?.data)                   // map script tags to their inline code
-			.find(script => script?.startsWith("AF_initDataCallback")) // find script that contains init data
-			.slice("AF_initDataCallback(".length, -");".length)        // remove call to init function
-		).data[31][0][12][2].map(elem => new Object({ // map the parts of the init data we know/care about to something readable
-			image: {
-				url: elem[1][3][0],
-				size: {
-					width: elem[1][3][2],
-					height: elem[1][3][1],
+		cheerio.load(data, null, false)                                               // parse HTML
+			("script")                                                                // find script tags
+			.toArray()                                                                // convert cheerio list to array
+			.map(script => script.children[0]?.data)                                  // map script tags to their inline code
+			.filter(script => script?.startsWith("AF_initDataCallback"))              // find script that contains init data
+			.map(script => script.slice("AF_initDataCallback(".length, -");".length)) // remove call to init function
+			.map(jsonic)                                                              // jsonic is used because JSON.parse() requires strict JSON and eval() allows remote code execution
+			.find(data => data.key == "ds:1")                                         // for some reason there are two init datas, one is empty tho
+			.data[31][0][12][2].map(elem => new Object({                              // map the parts of the init data we know/care about to something readable
+				image: {
+					url: elem[1][3][0],
+					size: {
+						width: elem[1][3][2],
+						height: elem[1][3][1],
+					},
 				},
-			},
-			preview: {
-				url: elem[1][2][0],
-				size: {
-					width: elem[1][2][2],
-					height: elem[1][2][1],
+				preview: {
+					url: elem[1][2][0],
+					size: {
+						width: elem[1][2][2],
+						height: elem[1][2][1],
+					},
 				},
-			},
-			color: elem[1][6], // average color of the image, probably (used as placeholder while loading the image)
-			link: elem[1][9][2003][2],
-			title: elem[1][9][2003][3], // there is some more data in elem[1][9] that could potentially be useful
-		}))
+				color: elem[1][6],          // probably average color of the image (used as placeholder while loading the image)
+				link: elem[1][9][2003][2],
+				title: elem[1][9][2003][3], // there is some more data in elem[1][9] that could potentially be useful
+			}))
 	)
-
 /*
 
 In case google makes changes, here are some snippets used to reverse engineer the format:
diff --git a/package-lock.json b/package-lock.json
index 7af8f43..2acc47d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "google_images",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/package.json b/package.json
index 2a702be..e5a021f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "free-google-images",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "Reverse Engineered Google Image Search API",
   "main": "init.js",
   "scripts": {
-- 
2.44.0