blockstack/lib/profiles/profileProofs.js

The Blockstack Javascript library for authentication, identity, and storage.

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.validateProofs = validateProofs;

var _services = require('./services');

/**
 * Validates the social proofs in a user's profile. Currently supports validation of 
 * Facebook, Twitter, GitHub, Instagram, LinkedIn and HackerNews accounts.
 *
 * @param {Object} profile The JSON of the profile to be validated
 * @param {string} ownerAddress The owner bitcoin address to be validated
 * @param {string} [name=null] The Blockstack name to be validated 
 * @returns {Promise} that resolves to an array of validated proof objects
 */
function validateProofs(profile, ownerAddress) {
  var name = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;

  if (!profile) {
    throw new Error('Profile must not be null');
  }

  var accounts = [];
  var proofsToValidate = [];

  if (profile.hasOwnProperty('account')) {
    accounts = profile.account;
  } else {
    return new Promise(function (resolve) {
      resolve([]);
    });
  }

  accounts.forEach(function (account) {
    // skip if proof service is not supported
    if (account.hasOwnProperty('service') && !_services.profileServices.hasOwnProperty(account.service)) {
      return;
    }

    if (!(account.hasOwnProperty('proofType') && account.proofType === 'http' && account.hasOwnProperty('proofUrl'))) {
      return;
    }

    var proof = {
      service: account.service,
      proof_url: account.proofUrl,
      identifier: account.identifier,
      valid: false
    };

    proofsToValidate.push(_services.profileServices[account.service].validateProof(proof, ownerAddress, name));
  });

  return Promise.all(proofsToValidate);
}