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strategy.js
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strategy.js
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/**
* Created by tech4GT on 8/21/17.
*/
var OAuth2Strategy = require('passport-oauth2')
, util = require('util')
, Profile = require('./profile')
, InternalOAuthError = require('passport-oauth2').InternalOAuthError
, APIError = require('../../errors/apierror');
function Strategy(options, verify) {
options = options || {};
options.authorizationURL = options.authorizationURL || 'https://account.codingblocks.com/oauth/authorize';
options.tokenURL = options.tokenURL || 'https://account.codingblocks.com/oauth/token';
options.scopeSeparator = options.scopeSeparator || ',';
options.customHeaders = options.customHeaders || {};
options.include = options.include || [];
if (!options.customHeaders['User-Agent']) {
options.customHeaders['User-Agent'] = options.userAgent || 'passport-oneauth';
}
OAuth2Strategy.call(this, options, verify);
this.name = 'oneauth';
this._userProfileURL = options.userProfileURL || 'https://account.codingblocks.com/api/users/me?include=' + options.include.toString() ;
this._oauth2.useAuthorizationHeaderforGET(true);
var self = this;
var _oauth2_getOAuthAccessToken = this._oauth2.getOAuthAccessToken;
this._oauth2.getOAuthAccessToken = function(code, params, callback) {
_oauth2_getOAuthAccessToken.call(self._oauth2, code, params, function(err, accessToken, refreshToken, params) {
if (err) { return callback(err); }
if (!accessToken) {
return callback({
statusCode: 400,
data: JSON.stringify(params)
});
}
callback(null, accessToken, refreshToken, params);
});
}
}
// Inherit from `OAuth2Strategy`.
util.inherits(Strategy, OAuth2Strategy);
Strategy.prototype.userProfile = function(accessToken, done) {
var self = this;
this._oauth2.get(this._userProfileURL, accessToken, function (err, body, res) {
var json;
if (err) {
if (err.data) {
try {
json = JSON.parse(err.data);
} catch (_) {}
}
if (json && json.message) {
return done(new APIError(json.message));
}
return done(new InternalOAuthError('Failed to fetch user profile', err));
}
try {
json = JSON.parse(body);
} catch (ex) {
return done(new Error('Failed to parse user profile'));
}
var profile = Profile.parse(json);
console.log(profile)
profile.provider = 'oneauth';
profile._raw = body;
profile._json = json;
if (self._scope && self._scope.indexOf('user:email') !== -1) {
self._oauth2._request('GET', self._userProfileURL + '/emails', { 'Accept': 'application/json' }, '', accessToken, function(err, body, res) {
if (err) {
// If the attempt to fetch email addresses fails, return the profile
// information that was obtained.
return done(null, profile);
}
var json;
try {
json = JSON.parse(body);
} catch (_) {
// If the attempt to parse email addresses fails, return the profile
// information that was obtained.
return done(null, profile);
}
if (!json.length) {
return done(null, profile);
}
profile.emails = profile.emails || [];
var publicEmail = profile.emails[0];
(json).forEach(function(email) {
if (publicEmail && publicEmail.value == email.email) {
profile.emails[0].primary = email.primary;
profile.emails[0].verified = email.verified;
} else {
profile.emails.push({ value: email.email, primary: email.primary, verified: email.verified })
}
});
done(null, profile);
});
}
else {
done(null, profile);
}
});
}
// Expose constructor.
module.exports = Strategy;