Revert "Revert "Fitbit provider (#240)""

This reverts commit edf25dd.

API.md

@@ -65,7 +65,7 @@ server.register(require('bell'), function (err) {
 ### Options
 
 The `server.auth.strategy()` method requires the following strategy options:
-- `provider` - the name of the third-party provider (`'auth0'`, `'bitbucket'`, `'dropbox'`, `'facebook'`, `'foursquare'`, `'github'`, `'google'`, `'instagram'`, `'linkedin'`, `'live'`, `'twitter'`, `'vk'`, `'arcgisonline'`, `'yahoo'`, `'nest'`, `'phabricator'`, `'office365'`, `'pinterest'`)
+- `provider` - the name of the third-party provider (`'auth0'`, `'bitbucket'`, `'dropbox'`, `'facebook'`, `'fitbit'`, `'foursquare'`, `'github'`, `'google'`, `'instagram'`, `'linkedin'`, `'live'`, `'twitter'`, `'vk'`, `'arcgisonline'`, `'yahoo'`, `'nest'`, `'phabricator'`, `'office365'`, `'pinterest'`)
   or an object containing a custom provider with the following:
     - `protocol` - the authorization protocol used. Must be one of:
         - `'oauth'` - OAuth 1.0a

Providers.md

@@ -127,6 +127,25 @@ credentials.profile = {
 };
 ```
 
+### Fitbit
+
+[Provider Documentation](https://dev.fitbit.com/docs/oauth2/)
+
+- `scope`: Defaults to `['activity', 'profile']` 
+- `config`: not applicable
+- `auth`: https://www.fitbit.com/oauth2/authorize
+- `token`: https://api.fitbit.com/oauth2/token
+
+The default profile response will look like this:
+
+```javascript
+credentials.profile = {
+    id: profile.user.encodedId,
+    displayName: profile.user.displayName,
+    name: profile.user.fullName
+};
+```
+
 ### Foursquare
 
 [Provider Documentation](https://developer.foursquare.com/overview/auth)

lib/providers/fitbit.js

@@ -0,0 +1,25 @@
+'use strict';
+
+exports = module.exports = function (options) {
+
+    return {
+        protocol: 'oauth2',
+        useParamsAuth: false,
+        auth: 'https://www.fitbit.com/oauth2/authorize',
+        token: 'https://api.fitbit.com/oauth2/token',
+        scope: ['activity','profile'], //see https://dev.fitbit.com/docs/oauth2/#scope
+        profile: function (credentials, params, get, callback) {
+
+            get('https://api.fitbit.com/1/user/-/profile.json', null, (profile) => {
+
+                credentials.profile = {
+                    id: profile.user.encodedId,
+                    displayName: profile.user.displayName,
+                    name: profile.user.fullName
+                };
+
+                return callback();
+            });
+        }
+    };
+};

lib/providers/index.js

@@ -5,6 +5,7 @@ exports = module.exports = {
     bitbucket: require('./bitbucket'),
     dropbox: require('./dropbox'),
     facebook: require('./facebook'),
+    fitbit: require('./fitbit'),
     foursquare: require('./foursquare'),
     github: require('./github'),
     gitlab: require('./gitlab'),

package.json

@@ -15,6 +15,7 @@
     "bitbucket",
     "dropbox",
     "facebook",
+    "fitbit",
     "foursquare",
     "github",
     "gitlab",

test/providers/fitbit.js

@@ -0,0 +1,92 @@
+'use strict';
+
+// Load modules
+
+const Bell = require('../../');
+const Code = require('code');
+const Hapi = require('hapi');
+const Hoek = require('hoek');
+const Lab = require('lab');
+const Mock = require('../mock');
+
+
+// Test shortcuts
+
+const lab = exports.lab = Lab.script();
+const describe = lab.describe;
+const it = lab.it;
+const expect = Code.expect;
+
+
+describe('fitbit', () => {
+
+    it('authenticates with mock', { parallel: false }, (done) => {
+
+        const mock = new Mock.V2();
+        mock.start((provider) => {
+
+            const server = new Hapi.Server();
+            server.connection({ host: 'localhost', port: 80 });
+            server.register(Bell, (err) => {
+
+                expect(err).to.not.exist();
+
+                const custom = Bell.providers.fitbit();
+                Hoek.merge(custom, provider);
+
+                const profile = {
+                    user: {
+                        encodedId: '1234',
+                        displayName: 'Steve',
+                        fullName: 'Steve Smith'
+                    }
+                };
+
+                Mock.override('https://api.fitbit.com/1/user/-/profile.json', profile);
+
+                server.auth.strategy('custom', 'bell', {
+                    password: 'cookie_encryption_password_secure',
+                    isSecure: false,
+                    clientId: 'fitbit',
+                    clientSecret: 'secret',
+                    provider: custom
+                });
+
+                server.route({
+                    method: '*',
+                    path: '/login',
+                    config: {
+                        auth: 'custom',
+                        handler: function (request, reply) {
+
+                            reply(request.auth.credentials);
+                        }
+                    }
+                });
+
+                server.inject('/login', (res) => {
+
+                    const cookie = res.headers['set-cookie'][0].split(';')[0] + ';';
+                    mock.server.inject(res.headers.location, (mockRes) => {
+
+                        server.inject({ url: mockRes.headers.location, headers: { cookie: cookie } }, (response) => {
+
+                            Mock.clear();
+
+                            expect(response.result).to.equal({
+                                provider: 'custom',
+                                token: '456',
+                                expiresIn: 3600,
+                                refreshToken: undefined,
+                                query: {},
+                                profile: { id: '1234', displayName: 'Steve', name: 'Steve Smith' }
+                            });
+
+                            mock.stop(done);
+                        });
+                    });
+                });
+            });
+        });
+    });
+});