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author | Elias Fleckenstein <eliasfleckenstein@web.de> | 2022-03-05 10:05:20 +0100 |
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committer | Elias Fleckenstein <eliasfleckenstein@web.de> | 2022-03-05 10:05:20 +0100 |
commit | 44cef4c1614ea70afb492f42abb2c0ac9784fb93 (patch) | |
tree | 1e4043dbccd6b172bbf911ec47eade806b2e9b7c | |
parent | eb0525a4a87149652f5ec79b41dc43bf198b8bce (diff) | |
download | google_images-44cef4c1614ea70afb492f42abb2c0ac9784fb93.tar.xz |
Additional notes
-rw-r--r-- | init.js | 18 |
1 files changed, 10 insertions, 8 deletions
@@ -4,12 +4,14 @@ const jsonic = require("jsonic") 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 => - jsonic(cheerio.load(res.text(), null, false)("script") - .toArray() - .map(script => script.children[0]?.data) - .find(script => script?.startsWith("AF_initDataCallback")) - .slice("AF_initDataCallback(".length, -");".length) - ).data[31][0][12][2].map(elem => new Object({ + jsonic( // jsonic is used because JSON.parse() requires strict JSON and eval() allows for remote code execution + cheerio.load(res.text(), 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: { @@ -24,9 +26,9 @@ module.exports.search = (query, userAgent = "Mozilla/5.0 (X11; Ubuntu; Linux x86 height: elem[1][2][1], }, }, - color: elem[1][6], + 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], + title: elem[1][9][2003][3], // there is some more data in elem[1][9] that could potentially be useful })) ) |