0.0.5 • Published 1 year ago

passport-mailapp v0.0.5

Weekly downloads
-
License
MIT
Repository
github
Last release
1 year ago

passport-mailapp

Passport strategy for authenticating with Mail.ru using the OAuth 2.0 API.

Install

$ npm install passport-mailapp

Usage

Configure Strategy

Using this strategy, you can authenticate users who have a Mail.ru account and access their data, given their access permission.

In order to be used, a strategy must be configured with two parameters.

const MailruStrategy = require("passport-mailapp").Strategy;
passport.use(new MailruStrategy(options, verify));
ParameterTypeDesciption
optionsobjectApp credentials and callback URL
verifyfunctionStrategy verification callback

Strategy options

The options objects provides the strategy with the information it needs to represent your app to VK API. It includes your app credentials (application id and secret), as well as the callback URL to which the user will be redirected after they complete the authentication process.

FieldTypeDescription
clientIDstringYour app's client id
clientSecretstringYour app's secret
callbackURLstringThe full URL to your authentication completion handler

Strategy verify callback

A verify callback function is called after resource owner (the user) has accepted or declined the authorization request.

It can have one of four signatures:

function(accessToken, refreshToken, profile, done) {}
function(accessToken, refreshToken, params, profile, done) {}
function(req, accessToken, refreshToken, params, profile, done) {}
ParameterTypeDescription
reqobject
accessTokenstringOAuth2 access token
refreshTokenstringOAuth2 refresh token
paramsobject
profileobjectUser profile
donefunction"Done" callback

The verify function can use the profile and params fields to find, create or update any kind of information that corresponds to now authenticated user.

After the user has been successfully authenticated, the done function should be called, to supply Passport with the user data as seen by the application.

return done(null, user);

In case of authentication error, false should be supplied instead.

return done(null, false);

Additional info object can be provided to indicate the reason for failure.

return done(null, false, { message: "User account is suspended" });

For transient errors, pass the error object as the first parameter.

return done(new Error("User database is not available, try later"));
const MailruStrategy = require("passport-mailapp").Strategy;

passport.use(
    new MailruStrategy(
        {
            clientID: MAILRU_APP_ID,
            clientSecret: MAILRU_APP_SECRET,
            callbackURL: "http://localhost:3000/auth/mailru/callback",
        },
        function verify(
            accessToken,
            refreshToken,
            params,
            profile,
            done
        ) {
            // Now that we have user's `profile` as seen by Mail.ru, we can
            // use it to find corresponding database records on our side.
            // Here, we have a hypothetical `User` class which does what it says.
            User.findOrCreate({ mailId: profile.id })
                .then(function (user) {
                    done(null, user);
                })
                .catch(done);
        }
    )
);

Authenticate Requests

Use passport.authenticate(), specifying the 'mailapp' strategy, to authenticate requests.

For example, as route middleware in an Express application:

//This function will pass callback, scope and request new token
app.get("/auth/mailru", passport.authenticate("mailapp"));

app.get(
    "/auth/mailru/callback",
    passport.authenticate("mailapp", {
        successRedirect: "/",
        failureRedirect: "/login",
    })
);

License

(The MIT License)

Copyright (c) 2011 Jared Hanson

Copyright (c) 2023 Ilya Maltsev

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.