Created
February 12, 2017 16:14
Rough script to extract images from HTTP Archive (HAR) files
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const fs = require('fs'); | |
const file = JSON.parse(fs.readFileSync('./dump.har')).log; | |
const targetMimeType = 'image/jpeg'; | |
let count = 1; | |
for (const entry of file.entries) { | |
if (entry.response.content.mimeType === targetMimeType) { | |
// ensure output directory exists before running! | |
fs.writeFileSync(`output/${count}.png`, new Buffer(entry.response.content.text, 'base64'), 'binary'); | |
count++; | |
} | |
} | |
console.log(`Grabbed ${count} files`); |
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Thanks.But the image genereated can't be read.Its corrupt.