No response when using ManagementClient in AWS Lambda - javascript

We are building a serverless service to perform user management by using node-auth0 sdk but it cannot work as well as the direct api call.
Basic AWS serverless set up:
//aws lambda
exports.handler = async (event) => {
const auth0Management = await createAuth0Management();
let response;
const requestBody = JSON.parse(event.body.toString());
const createUserResponse = await createAuth0User(auth0Management, requestBody);
response = buildResponse(200, createUserResponse);
return response;
};
function buildResponse(statusCode, body){
return {
statusCode: statusCode,
headers:{
'Access-Control-Allow-Origin': '*',
'Content-Type': 'application/json'
},
body: JSON.stringify(body)
}
}
Wait auth0 sdk to generate the client:
async function createAuth0Management(){
return new ManagementClient({
domain: process.env.DOMAIN,
clientId: process.env.CLIENTID,
clientSecret: process.env.CLIENTSECRET,
scope: process.env.SCOPE
});
}
We followed the Auth0 Gitghub docs to call Auth0 management API V2 throught the created auth0Management:
async function createAuth0User(auth0Management, userInfo){
const body = {
email: userInfo[0],
username: userInfo[1],
password: userInfo[2],
connection: 'xxx'
};
//sdk cannot create user
await auth0Client.createUser(body)
.then(function (response){
console.log(`create user success: ${response}`); // <- can not see in cloudwatch
})
.catch(function (err) {
console.log(`create user error: ${err}`); // <- can not see in cloudwatch
});
}
However, we can create the user by calling the api directly
async function createAuth0User(auth0Management, userInfo){
const body = {
email: userInfo[0],
username: userInfo[1],
password: userInfo[2],
connection: 'xxx'
};
//api can create user
await doPostRequest(body).then(()=> {
console.log('created'); // <- it works
})
}
const doPostRequest = (body) => {
return new Promise((resolve, reject) => {
const options = {
host: 'xxx',
path: '/api/v2/users',
method: 'POST',
headers: {
'Content-Type': 'application/json',
'Authorization':"Bearer xxx"
}
};
//create the request object with the callback with the result
const req = https.request(options, (res) => {
resolve(JSON.stringify(res.statusCode));
});
// handle the possible errors
req.on('error', (e) => {
reject(e.message);
});
//do the request
req.write(JSON.stringify(body));
//finish the request
req.end();
});
};
Could anyone give us some help on this, please? Thanks.

Related

Body of request not being passed to API

I'm trying to do a PUT request to an update controller from a react form (Mongoose API). Everything is passing over to the request, except the body. Now, this is my first time using FormData, so I'm almost positive that is where the issue lies, but I can't seem to sort out where the problem is..
The Submit action from the form
const clickSubmit = () => {
// console.log('Values on submit before FormData: ', values) // Shows the state object as expected
let userData = new FormData()
values.name && userData.append('name', values.name)
values.email && userData.append('email', values.email)
values.password && userData.append('password', values.password)
values.about && userData.append('about', values.about)
values.photo && userData.append('photo', values.photo)
update({
userId: match.params.userId
}, {
t: jwt.token
}, userData).then((data) => {
if (data && data.error) {
setValues({...values, error: data.error})
} else {
setValues({...values, 'redirectToProfile': true})
}
})
}
The Helper Method that set up the request
const update = async (params, credentials, user) => {
console.log('The params: ', params) // passes the user ID just fine
console.log('The credentials:', credentials) // passes the JWT just fine
console.log('The user object: ', ...user) // has all the information I'm updating, albeit in an array form that I can't really work with
try {
let response = await fetch('/api/users/' + params.userId, {
method: 'PUT',
headers: {
'Accept': 'application/json',
'Authorization': 'Bearer ' + credentials.t
},
body: user
})
return await response.json()
} catch (err) {
console.log(err)
}
}
And the controller I've commented out the rest of the logic to remove the clutter while I TS this issue
const update = async (req, res) => {
console.log(req)
const user = await User.findById(req.params.userId)
console.log('user after find: ', user) // returns the user that I want to modify from the database
console.log('body of request: ', req.body) // empty object
}
UPDATE:
I was able to get the FormData into an actual object using Object.fromEntries(user) - but it still won't pass into the request.. I have tried two ways:
const update = async (params, credentials, user) => {
console.log('The params: ', params)
console.log('The credentials:', credentials)
console.log('The user object: ', ...user)
let infoToUpdate = Object.fromEntries(user)
console.log('infoToUpdate: ', infoToUpdate);
try {
let response = await fetch('/api/users/' + params.userId, {
method: 'PUT',
headers: {
'Accept': 'application/json',
'Authorization': 'Bearer ' + credentials.t
},
body: {
"name": infoToUpdate.name,
"email": infoToUpdate.email,
"about": infoToUpdate.about
}
})
return await response.json()
} catch (err) {
console.log(err)
}
}
And
const update = async (params, credentials, user) => {
console.log('The params: ', params)
console.log('The credentials:', credentials)
console.log('The user object: ', ...user)
let infoToUpdate = Object.fromEntries(user)
console.log('infoToUpdate: ', infoToUpdate);
try {
let response = await fetch('/api/users/' + params.userId, {
method: 'PUT',
headers: {
'Accept': 'application/json',
'Authorization': 'Bearer ' + credentials.t
},
body: infoToUpdate
})
return await response.json()
} catch (err) {
console.log(err)
}
}
But req.body is still an empty object..
This has been solved, and it was all my flippin computer's fault..
On a whim, I killed node_modules and the package.lock files and reinstalled the deps.. and it started working.. My guess is that bodyParser didn't fully install..
Thank you all for the help.

How to resolve Empty error with status code 500 axios?

this is my code :
Express Routes:
router.route('/block')
.post(controller.ticketBlocking);
Express Controller:
const axios = require('axios');
const OAuth = require('oauth-1.0a');
const crypto = require('crypto');
const ticketBlocking = (req, res) => {
const data = JSON.stringify({
source = req.body.source
});
const oauth = OAuth({
consumer: {
key: '....', //Hided the key
secret: '....', //Hided the secret
},
signature_method: 'HMAC-SHA1',
hash_function(base_string, key) {
return crypto.createHmac('sha1', key).update(base_string).digest('base64');
}
});
const request_data = {
url: 'http://link.vvv/blockTicket',
method: 'post',
};
axios({
method: request_data.method,
url: request_data.url,
headers: {
'Content-Type': 'application/json',
Accept: 'application/json',
...oauth.oauth.toHeader(oauth.oauth.authorize(request_data)),
},
data : data
})
.then((response) => {
console.log(JSON.stringify(response.data));
})
.catch(function (error) {
if (error.response) {
console.log(error.response.data);
console.log(error.response.status);
} else if (error.request) {
console.log(error.request);
} else {
console.log('Error', error.message);
}
console.log(error.config);
});
};
the npm package which am using is - "oauth-1.0a"
The problem am facing is, when i use GET method with different end point, i get an output but when ever i use POST method am getting an empty error with status code 500
I dont know where is the mistake, am using oauth1.0a for authorization, please help !

How to authenticate using bearer token using got.js

I'm trying to switch from request.js to got.js. I expect to see the got.js implementation authenticate similarly to how the request.js library does. But, instead, I get the following error.
auth no longer supported. Replaced by username and password.
There is no mention of bearer tokens on the docs page.
So how do I authenticate my request using bearer tokens using got.js? Or what am I doing wrong?
Current code: request.js, working
const request = require('request');
const module.exports = config => {
const options = {
auth: {
bearer: config.secret,
},
};
const result = await new Promise(( resolve, reject, ) => {
request.get( url, options, ( error, response, body, ) => {
...
New code: got.js, throws error
const got = require('got');
module.exports = async config => {
const options = {
auth: {
bearer: config.secret,
},
};
const result = await got(url, options);
...
}
This should be worked, if I'm not wrong
let token = 'your token'
const options = {
headers: {
'Authorization': `Bearer ${token}`
}
};
worked for me !!
router.get('/product', (req,res)=>{
const dataStream = got.stream({
url: "http://localhost:8000/products",
method: "GET",
hooks: {
beforeRequest: [
options => {
var token= 'Bearer ' + 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpYXQiOjE2MTkzODA0NjIsImV4cCI6MTYxOTM4NDA2Mn0.JoJbRpPniGuMbwULEtts7I19QxEImvarT6AoqVuNb9w'
options.headers['Authorization'] = token;
}
]
}
});
pipeline(dataStream, res, (err) => {
if (err) {
console.log(err);
res.sendStatus(500);
}
});
});

How to set Authorization token with axios in node.js

I want to use axios in api test. To initialize client I need first to set auth token, which I expect to get with axios as well.How to get it form async code?
const a = require('axios');
getToken = () => {
var axios =a.create({
baseURL: 'http://local.v2.app.com/api/auth/v1.0',
headers: {'Content-Type': 'application/json'},
});
return axios.post('/credentials/login', {
username: '1#test.com',
password: 'Test#1234'
})
.then(function (response) {
return response.data.data.token;
})
.catch(function (error) {
console.log(error);
});
}
const client=a.create({
baseURL: 'http://local.v2.app.com/api/auth/v1.0',
headers: {
'Content-Type': 'application/json',
'Authorization': getToken()
},
});
module.exports = client;
First, getToken should be async (or just return promise):
async getToken() {
var axios = a.create({
baseURL: 'http://local.v2.app.com/api/auth/v1.0',
headers: {'Content-Type': 'application/json'},
});
try {
const response = await axios.post('/credentials/login', {
username: '1#test.com',
password: 'Test#1234'
})
return response.data.data.token;
} catch (error) {
console.error(error);
}
}
Then you can mock request:
const client = a.create({
baseURL: 'http://local.v2.app.com/api/auth/v1.0',
headers: {
'Content-Type': 'application/json'
}
})
const request = client.request
const addToken = (token) => (data, headers) => {
headers.Authorization = token
return data
}
client.request = (config = {}) => new Promise(async (resolve, reject) => {
token = await getToken()
if (!config.transformRequest) config.transformRequest = []
config.transformRequest.push(addToken(token))
request(config).then(resolve, reject)
})
module.exports = client
Yes, bit messy, feel free to refactor!
axios has request function which makes requests, others like get, post are aliases. This code patches request to get token first and then continue request.
transformRequest is took from axious readme on github, there is a comment "You may modify the headers object" so it is legal.
P.S good question, don't know why -1

Using request-promise to make an API call using jwt. [ERR_INVALID_ARG_TYPE] received

I'm learning nodejs and trying to make an API call. The API uses JWT to authenticate.
I created these functions to sign a token:
function token() {
const payload = {
iat: Math.floor(new Date() / 1000),
exp: Math.floor(new Date() / 1000) + 30,
sub: "api_key_jwt",
iss: "external",
jti: crypto.randomBytes(6).toString("hex")
};
return new Promise((resolve, reject) => {
jwt.sign(payload, privatekey, { algorithm: "RS256" }, function(
err,
token2
) {
if (err) reject(err);
else resolve(token2);
});
});
}
exports.genToken = async function() {
const header = {
"x-api-key": api
};
const data = {
kid: api,
jwt_token: await token()
};
async function authorization(req, res) {
try {
const auth = await rp({
url: authurl,
method: "POST",
headers: header,
body: data
});
res.send(auth.body);
} catch (error) {
res.send(404).send();
}
}
return {
"x-api-key": api,
Authorization: "Bearer " + authorization()
};
};
This works fine. Then I created a function to make the API call:
const token = require("./index").genToken;
const rp = require("request-promise");
exports.getOrderBook = function(res, error) {
const full_url = url + "order_book";
const auth = token();
rp({
url: full_url,
method: "GET",
headers: auth,
body: {
market: "btceur"
},
json: true
})
.then(function(response) {
res(response);
})
.catch(function(err) {
error(err);
});
};
And I call it using Express:
routes.get("/orderbook", async (req, res, next) => {
try {
const book = await orders.getOrderBook();
res.send(book);
} catch (error) {
next(error);
}
});
However, when I call my API, it shows an error in console:
TypeError [ERR_INVALID_ARG_TYPE]: The first argument must be one of
type string or Buffer. Received type object.
I guess the error is something with the token generation, because if I console.log(auth) in the getOrderBook function, it shows Promise { <pending> }, so probably an object is being passed as the jwt token.
Is it really the problem? I tried a lot of different solutions that I found on internet, however the concept of Async/Await is new to me, and I'm having some troubles to figure it out.
Thanks a lot in advance guys!
Since getToken is an anync function, the return is wrapped in a Promise as well so you would need another anync/await:
exports.getOrderBook = async function() {
let response;
try {
const full_url = url + "order_book";
const auth = await token();
response = await rp({
url: full_url,
method: "GET",
headers: auth,
body: {
market: "btceur"
},
json: true
});
} catch (e) {
// handle error
throw e
// or console.error(e)
}
return response;
};
In this line as well Authorization: "Bearer " + authorization(), authorization is returning a promise
const bearer = await authorization()
return {
"x-api-key": api,
Authorization: "Bearer " + bearer
};
For error handling wrap entire thing in try..catch block
exports.genToken = async function() {
try {
const header = {
"x-api-key": api
};
const data = {
kid: api,
jwt_token: await token()
};
async function authorization(req, res) {
let auth;
try {
auth = await rp({
url: authurl,
method: "POST",
headers: header,
body: data
});
// res object not available
// res.send(auth.body);
} catch (error) {
// res object not available, better throw error and handle in your middleware
// res.send(404).send();
}
return auth
}
const bearer = await authorization()
} catch (e) {
// handle error
}
return {
"x-api-key": api,
Authorization: "Bearer " + bearer
};
}

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