SecretHash के साथ NodeJS के लिए समाधान
यह मूर्खतापूर्ण लगता है कि AWS ने SDK से गुप्त कुंजी को हटा दिया क्योंकि यह NodeJS में उजागर नहीं की जाएगी।
मैं इसे NodeJS में काम कर रहा था और भ्रूण को इंटरसेप्ट करके @Simon बुकान के उत्तर का उपयोग करके हैश कीड में जोड़ दिया।
cognito.js
import { CognitoUserPool, CognitoUserAttribute, CognitoUser } from 'amazon-cognito-identity-js'
import crypto from 'crypto'
import * as fetchIntercept from './fetch-intercept'
const COGNITO_SECRET_HASH_API = [
'AWSCognitoIdentityProviderService.ConfirmForgotPassword',
'AWSCognitoIdentityProviderService.ConfirmSignUp',
'AWSCognitoIdentityProviderService.ForgotPassword',
'AWSCognitoIdentityProviderService.ResendConfirmationCode',
'AWSCognitoIdentityProviderService.SignUp',
]
const CLIENT_ID = 'xxx'
const CLIENT_SECRET = 'xxx'
const USER_POOL_ID = 'xxx'
const hashSecret = (clientSecret, username, clientId) => crypto.createHmac('SHA256', clientSecret)
.update(username + clientId)
.digest('base64')
fetchIntercept.register({
request(url, config) {
const { headers } = config
if (headers && COGNITO_SECRET_HASH_API.includes(headers['X-Amz-Target'])) {
const body = JSON.parse(config.body)
const { ClientId: clientId, Username: username } = body
// eslint-disable-next-line no-param-reassign
config.body = JSON.stringify({
...body,
SecretHash: hashSecret(CLIENT_SECRET, username, clientId),
})
}
return [url, config]
},
})
const userPool = new CognitoUserPool({
UserPoolId: USER_POOL_ID,
ClientId: CLIENT_ID,
})
const register = ({ email, password, mobileNumber }) => {
const dataEmail = { Name: 'email', Value: email }
const dataPhoneNumber = { Name: 'phone_number', Value: mobileNumber }
const attributeList = [
new CognitoUserAttribute(dataEmail),
new CognitoUserAttribute(dataPhoneNumber),
]
return userPool.signUp(email, password, attributeList, null, (err, result) => {
if (err) {
console.log((err.message || JSON.stringify(err)))
return
}
const cognitoUser = result.user
console.log(`user name is ${cognitoUser.getUsername()}`)
})
}
export {
register,
}
fetch-inceptor.js ( https://kithub.com/werk85/fetch-intercept/blob/develop/src/index.js के Fork से NodeJS के लिए forked और संपादित )
let interceptors = []
if (!global.fetch) {
try {
// eslint-disable-next-line global-require
global.fetch = require('node-fetch')
} catch (err) {
throw Error('No fetch available. Unable to register fetch-intercept')
}
}
global.fetch = (function (fetch) {
return (...args) => interceptor(fetch, ...args)
}(global.fetch))
const interceptor = (fetch, ...args) => {
const reversedInterceptors = interceptors.reduce((array, _interceptor) => [_interceptor].concat(array), [])
let promise = Promise.resolve(args)
// Register request interceptors
reversedInterceptors.forEach(({ request, requestError }) => {
if (request || requestError) {
promise = promise.then(_args => request(..._args), requestError)
}
})
// Register fetch call
promise = promise.then(_args => fetch(..._args))
// Register response interceptors
reversedInterceptors.forEach(({ response, responseError }) => {
if (response || responseError) {
promise = promise.then(response, responseError)
}
})
return promise
}
const register = (_interceptor) => {
interceptors.push(_interceptor)
return () => {
const index = interceptors.indexOf(_interceptor)
if (index >= 0) {
interceptors.splice(index, 1)
}
}
}
const clear = () => {
interceptors = []
}
export {
register,
clear,
}