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authHelper.js
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authHelper.js
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var credentials = {
clientID: "3e842ec5-054f-4d0b-aea4-63edfb27c36e",
clientSecret: "xsBNSXSnVgq6HSTr4jgwePA",
site: "https://login.microsoftonline.com/common",
authorizationPath: "/oauth2/v2.0/authorize",
tokenPath: "/oauth2/v2.0/token"
}
var oauth2 = require("simple-oauth2")(credentials)
var redirectUri = "http://localhost:8000/authorize";
// The scopes the app requires
var scopes = [ "openid",
"profile",
"https://outlook.office.com/mail.read",
"https://outlook.office.com/mail.readwrite",
"https://outlook.office.com/mail.send",
"https://outlook.office.com/calendars.read",
"https://outlook.office.com/calendars.readwrite",
"https://outlook.office.com/contacts.read",
"https://outlook.office.com/contacts.readwrite",];
function getAuthUrl() {
var returnVal = oauth2.authCode.authorizeURL({
redirect_uri: redirectUri,
scope: scopes.join(" ")
});
console.log("Generated auth url: " + returnVal);
return returnVal;
}
function getTokenFromCode(auth_code, callback, response) {
var token;
oauth2.authCode.getToken({
code: auth_code,
redirect_uri: redirectUri,
scope: scopes.join(" ")
}, function (error, result) {
if (error) {
console.log("Access token error: ", error.message);
callback(response, error, null);
}
else {
token = oauth2.accessToken.create(result);
console.log("Token created: ", token.token);
callback(response, null, token);
}
});
}
function getEmailFromIdToken(id_token) {
// JWT is in three parts, separated by a '.'
var token_parts = id_token.split('.');
// Token content is in the second part, in urlsafe base64
var encoded_token = new Buffer(token_parts[1].replace("-", "+").replace("_", "/"), 'base64');
var decoded_token = encoded_token.toString();
var jwt = JSON.parse(decoded_token);
// Email is in the preferred_username field
return jwt.preferred_username
}
exports.getAuthUrl = getAuthUrl;
exports.getEmailFromIdToken = getEmailFromIdToken;
exports.getTokenFromCode = getTokenFromCode;