Created
September 15, 2017 20:03
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How to import users in Firebase using MD5 Hashing
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var crypto = require('crypto'); | |
var fs = require('fs'); | |
var exec = require('child_process').exec; | |
var uploadCommand = "firebase auth:import users.json --hash-algo=MD5 --rounds=0"; | |
var stringToBase64 = function(plaintext){ | |
return new Buffer(plaintext).toString('base64'); | |
} | |
var users = [ | |
{ | |
localId: "uid1", | |
email: "test@test.com", | |
emailVerified: true, | |
displayName: "Test", | |
password: "hellotest" | |
}, | |
{ | |
localId: "uid2", | |
email: "world@test.com", | |
emailVerified: true, | |
displayName: "World", | |
password: "helloworld" | |
} | |
]; | |
for (var i = 0; i < users.length; i++){ | |
var salt = crypto.randomBytes(128).toString('hex'); | |
var hash = crypto.createHash('md5').update(salt+users[i].password).digest('hex'); | |
users[i].passwordHash = stringToBase64(hash); | |
users[i].salt = stringToBase64(salt); | |
delete users[i].password; | |
} | |
const content = JSON.stringify({users:users}); | |
fs.writeFile("users.json", content, 'utf8', function (err) { | |
if (err) { | |
return console.log(err); | |
} | |
console.log("The file was saved!"); | |
console.log(uploadCommand) | |
exec(uploadCommand, | |
function(err, stdout, stderr) { | |
console.log(stdout); | |
}); | |
}); |
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