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registerUser.js
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registerUser.js
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'use strict';
/*
* Chaincode Invoke
This code is based on code written by the Hyperledger Fabric community.
Original code can be found here: https://gerrit.hyperledger.org/r/#/c/14395/4/fabcar/registerUser.js
*/
const Fabric_Client = require('fabric-client');
const Fabric_CA_Client = require('fabric-ca-client');
const path = require('path');
const os = require('os');
const fabric_client = new Fabric_Client();
let fabric_ca_client = null;
let admin_user = null;
let member_user = null;
const store_path = path.join(os.homedir(), '.hfc-key-store');
console.log('Store path:' + store_path);
// create the key value store as defined in the fabric-client/config/default.json 'key-value-store' setting
Fabric_Client.newDefaultKeyValueStore({ path: store_path
}).then(state_store => {
// assign the store to the fabric client
fabric_client.setStateStore(state_store);
const crypto_suite = Fabric_Client.newCryptoSuite();
// use the same location for the state store (where the users' certificate are kept)
// and the crypto store (where the users' keys are kept)
const crypto_store = Fabric_Client.newCryptoKeyStore({ path: store_path });
crypto_suite.setCryptoKeyStore(crypto_store);
fabric_client.setCryptoSuite(crypto_suite);
// be sure to change the http to https when the CA is running TLS enabled
fabric_ca_client = new Fabric_CA_Client('http://localhost:7054', null, '', crypto_suite);
// first check to see if the admin is already enrolled
return fabric_client.getUserContext('admin', true);
}).then(user_from_store => {
if (user_from_store && user_from_store.isEnrolled()) {
console.log('Successfully loaded admin from persistence');
admin_user = user_from_store;
} else {
throw new Error('Failed to get admin.... run registerAdmin.js');
}
// at this point we should have the admin user
// first need to register the user with the CA server
return fabric_ca_client.register({ enrollmentID: 'adminUser', affiliation: 'org1.department1' }, admin_user);
}).then(secret => {
// next we need to enroll the user with CA server
console.log('Successfully registered adminUser - secret:' + secret);
return fabric_ca_client.enroll({ enrollmentID: 'adminUser', enrollmentSecret: secret });
}).then(enrollment => {
console.log('Successfully enrolled member user "adminUser" ');
return fabric_client.createUser({
username: 'adminUser',
mspid: 'Org1MSP',
cryptoContent: {
privateKeyPEM: enrollment.key.toBytes(),
signedCertPEM: enrollment.certificate
}
});
}).then(user => {
member_user = user;
return fabric_client.setUserContext(member_user);
}).then(()=>{
console.log('adminUser was successfully registered and enrolled and is ready to interact with the fabric network');
}).catch(err => {
console.error('Failed to register: ' + err);
if(err.toString().indexOf('Authorization') > -1) {
console.error('Authorization failures may be caused by having admin credentials from a previous CA instance.\n' +
'Try again after deleting the contents of the store directory ' + store_path);
}
});