endpoints: add new package for oauth2.Endpoint values

As per discussion in #401 and gerrit I have built out the proposed endpoint package.

I migrated all the existing endpoints, not sure if you wanted this but it does illustrate the pattern.

Change-Id: I53f56a06207633b2380b7cd7332cd56f9ef6578f
GitHub-Last-Rev: fde9e7b
GitHub-Pull-Request: #402
Reviewed-on: https://go-review.googlesource.com/c/oauth2/+/212223
Reviewed-by: Brad Fitzpatrick <[email protected]>
Run-TryBot: Brad Fitzpatrick <[email protected]>
TryBot-Result: Gobot Gobot <[email protected]>

Author: wolfeidau

endpoints/endpoints.go

@@ -0,0 +1,238 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package endpoints provides constants for using OAuth2 to access various service.
+package endpoints
+
+import (
+	"strings"
+
+	"golang.org/x/oauth2"
+)
+
+// Amazon is the endpoint for Amazon.
+var Amazon = oauth2.Endpoint{
+	AuthURL:  "https://www.amazon.com/ap/oa",
+	TokenURL: "https://api.amazon.com/auth/o2/token",
+}
+
+// Bitbucket is the endpoint for Bitbucket.
+var Bitbucket = oauth2.Endpoint{
+	AuthURL:  "https://bitbucket.org/site/oauth2/authorize",
+	TokenURL: "https://bitbucket.org/site/oauth2/access_token",
+}
+
+// Cern is the endpoint for CERN.
+var Cern = oauth2.Endpoint{
+	AuthURL:  "https://oauth.web.cern.ch/OAuth/Authorize",
+	TokenURL: "https://oauth.web.cern.ch/OAuth/Token",
+}
+
+// Facebook is the endpoint for Facebook.
+var Facebook = oauth2.Endpoint{
+	AuthURL:  "https://www.facebook.com/v3.2/dialog/oauth",
+	TokenURL: "https://graph.facebook.com/v3.2/oauth/access_token",
+}
+
+// Foursquare is the endpoint for Foursquare.
+var Foursquare = oauth2.Endpoint{
+	AuthURL:  "https://foursquare.com/oauth2/authorize",
+	TokenURL: "https://foursquare.com/oauth2/access_token",
+}
+
+// Fitbit is the endpoint for Fitbit.
+var Fitbit = oauth2.Endpoint{
+	AuthURL:  "https://www.fitbit.com/oauth2/authorize",
+	TokenURL: "https://api.fitbit.com/oauth2/token",
+}
+
+// GitHub is the endpoint for Github.
+var GitHub = oauth2.Endpoint{
+	AuthURL:  "https://github.com/login/oauth/authorize",
+	TokenURL: "https://github.com/login/oauth/access_token",
+}
+
+// GitLab is the endpoint for GitLab.
+var GitLab = oauth2.Endpoint{
+	AuthURL:  "https://gitlab.com/oauth/authorize",
+	TokenURL: "https://gitlab.com/oauth/token",
+}
+
+// Google is the endpoint for Google.
+var Google = oauth2.Endpoint{
+	AuthURL:  "https://accounts.google.com/o/oauth2/auth",
+	TokenURL: "https://oauth2.googleapis.com/token",
+}
+
+// Heroku is the endpoint for Heroku.
+var Heroku = oauth2.Endpoint{
+	AuthURL:  "https://id.heroku.com/oauth/authorize",
+	TokenURL: "https://id.heroku.com/oauth/token",
+}
+
+// HipChat is the endpoint for HipChat.
+var HipChat = oauth2.Endpoint{
+	AuthURL:  "https://www.hipchat.com/users/authorize",
+	TokenURL: "https://api.hipchat.com/v2/oauth/token",
+}
+
+// Instagram is the endpoint for Instagram.
+var Instagram = oauth2.Endpoint{
+	AuthURL:  "https://api.instagram.com/oauth/authorize",
+	TokenURL: "https://api.instagram.com/oauth/access_token",
+}
+
+// KaKao is the endpoint for KaKao.
+var KaKao = oauth2.Endpoint{
+	AuthURL:  "https://kauth.kakao.com/oauth/authorize",
+	TokenURL: "https://kauth.kakao.com/oauth/token",
+}
+
+// LinkedIn is the endpoint for LinkedIn.
+var LinkedIn = oauth2.Endpoint{
+	AuthURL:  "https://www.linkedin.com/oauth/v2/authorization",
+	TokenURL: "https://www.linkedin.com/oauth/v2/accessToken",
+}
+
+// Mailchimp is the endpoint for Mailchimp.
+var Mailchimp = oauth2.Endpoint{
+	AuthURL:  "https://login.mailchimp.com/oauth2/authorize",
+	TokenURL: "https://login.mailchimp.com/oauth2/token",
+}
+
+// Mailru is the endpoint for Mail.Ru.
+var Mailru = oauth2.Endpoint{
+	AuthURL:  "https://o2.mail.ru/login",
+	TokenURL: "https://o2.mail.ru/token",
+}
+
+// MediaMath is the endpoint for MediaMath.
+var MediaMath = oauth2.Endpoint{
+	AuthURL:  "https://api.mediamath.com/oauth2/v1.0/authorize",
+	TokenURL: "https://api.mediamath.com/oauth2/v1.0/token",
+}
+
+// MediaMathSandbox is the endpoint for MediaMath Sandbox.
+var MediaMathSandbox = oauth2.Endpoint{
+	AuthURL:  "https://t1sandbox.mediamath.com/oauth2/v1.0/authorize",
+	TokenURL: "https://t1sandbox.mediamath.com/oauth2/v1.0/token",
+}
+
+// Microsoft is the endpoint for Microsoft.
+var Microsoft = oauth2.Endpoint{
+	AuthURL:  "https://login.live.com/oauth20_authorize.srf",
+	TokenURL: "https://login.live.com/oauth20_token.srf",
+}
+
+// NokiaHealth is the endpoint for Nokia Health.
+var NokiaHealth = oauth2.Endpoint{
+	AuthURL:  "https://account.health.nokia.com/oauth2_user/authorize2",
+	TokenURL: "https://account.health.nokia.com/oauth2/token",
+}
+
+// Odnoklassniki is the endpoint for Odnoklassniki.
+var Odnoklassniki = oauth2.Endpoint{
+	AuthURL:  "https://www.odnoklassniki.ru/oauth/authorize",
+	TokenURL: "https://api.odnoklassniki.ru/oauth/token.do",
+}
+
+// PayPal is the endpoint for PayPal.
+var PayPal = oauth2.Endpoint{
+	AuthURL:  "https://www.paypal.com/webapps/auth/protocol/openidconnect/v1/authorize",
+	TokenURL: "https://api.paypal.com/v1/identity/openidconnect/tokenservice",
+}
+
+// PayPalSandbox is the endpoint for PayPal Sandbox.
+var PayPalSandbox = oauth2.Endpoint{
+	AuthURL:  "https://www.sandbox.paypal.com/webapps/auth/protocol/openidconnect/v1/authorize",
+	TokenURL: "https://api.sandbox.paypal.com/v1/identity/openidconnect/tokenservice",
+}
+
+// Slack is the endpoint for Slack.
+var Slack = oauth2.Endpoint{
+	AuthURL:  "https://slack.com/oauth/authorize",
+	TokenURL: "https://slack.com/api/oauth.access",
+}
+
+// Spotify is the endpoint for Spotify.
+var Spotify = oauth2.Endpoint{
+	AuthURL:  "https://accounts.spotify.com/authorize",
+	TokenURL: "https://accounts.spotify.com/api/token",
+}
+
+// StackOverflow is the endpoint for Stack Overflow.
+var StackOverflow = oauth2.Endpoint{
+	AuthURL:  "https://stackoverflow.com/oauth",
+	TokenURL: "https://stackoverflow.com/oauth/access_token",
+}
+
+// Twitch is the endpoint for Twitch.
+var Twitch = oauth2.Endpoint{
+	AuthURL:  "https://id.twitch.tv/oauth2/authorize",
+	TokenURL: "https://id.twitch.tv/oauth2/token",
+}
+
+// Uber is the endpoint for Uber.
+var Uber = oauth2.Endpoint{
+	AuthURL:  "https://login.uber.com/oauth/v2/authorize",
+	TokenURL: "https://login.uber.com/oauth/v2/token",
+}
+
+// Vk is the endpoint for Vk.
+var Vk = oauth2.Endpoint{
+	AuthURL:  "https://oauth.vk.com/authorize",
+	TokenURL: "https://oauth.vk.com/access_token",
+}
+
+// Yahoo is the endpoint for Yahoo.
+var Yahoo = oauth2.Endpoint{
+	AuthURL:  "https://api.login.yahoo.com/oauth2/request_auth",
+	TokenURL: "https://api.login.yahoo.com/oauth2/get_token",
+}
+
+// Yandex is the endpoint for Yandex.
+var Yandex = oauth2.Endpoint{
+	AuthURL:  "https://oauth.yandex.com/authorize",
+	TokenURL: "https://oauth.yandex.com/token",
+}
+
+// AzureAD returns a new oauth2.Endpoint for the given tenant at Azure Active Directory.
+// If tenant is empty, it uses the tenant called `common`.
+//
+// For more information see:
+// https://docs.microsoft.com/en-us/azure/active-directory/develop/active-directory-v2-protocols#endpoints
+func AzureAD(tenant string) oauth2.Endpoint {
+	if tenant == "" {
+		tenant = "common"
+	}
+	return oauth2.Endpoint{
+		AuthURL:  "https://login.microsoftonline.com/" + tenant + "/oauth2/v2.0/authorize",
+		TokenURL: "https://login.microsoftonline.com/" + tenant + "/oauth2/v2.0/token",
+	}
+}
+
+// HipChatServer returns a new oauth2.Endpoint for a HipChat Server instance
+// running on the given domain or host.
+func HipChatServer(host string) oauth2.Endpoint {
+	return oauth2.Endpoint{
+		AuthURL:  "https://" + host + "/users/authorize",
+		TokenURL: "https://" + host + "/v2/oauth/token",
+	}
+}
+
+// AWSCognito returns a new oauth2.Endpoint for the supplied AWS Cognito domain which is
+// linked to your Cognito User Pool.
+//
+// Example domain: https://testing.auth.us-east-1.amazoncognito.com
+//
+// For more information see:
+// https://docs.aws.amazon.com/cognito/latest/developerguide/cognito-user-pools-assign-domain.html
+// https://docs.aws.amazon.com/cognito/latest/developerguide/cognito-userpools-server-contract-reference.html
+func AWSCognito(domain string) oauth2.Endpoint {
+	domain = strings.TrimRight(domain, "/")
+	return oauth2.Endpoint{
+		AuthURL:  domain + "/oauth2/authorize",
+		TokenURL: domain + "/oauth2/token",
+	}
+}

endpoints/endpoints_test.go

@@ -0,0 +1,43 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package endpoints
+
+import (
+	"testing"
+
+	"golang.org/x/oauth2"
+)
+
+func TestAWSCognitoEndpoint(t *testing.T) {
+
+	var endpointTests = []struct {
+		in  string
+		out oauth2.Endpoint
+	}{
+		{
+			in: "https://testing.auth.us-east-1.amazoncognito.com",
+			out: oauth2.Endpoint{
+				AuthURL:  "https://testing.auth.us-east-1.amazoncognito.com/oauth2/authorize",
+				TokenURL: "https://testing.auth.us-east-1.amazoncognito.com/oauth2/token",
+			},
+		},
+		{
+			in: "https://testing.auth.us-east-1.amazoncognito.com/",
+			out: oauth2.Endpoint{
+				AuthURL:  "https://testing.auth.us-east-1.amazoncognito.com/oauth2/authorize",
+				TokenURL: "https://testing.auth.us-east-1.amazoncognito.com/oauth2/token",
+			},
+		},
+	}
+
+	for _, tt := range endpointTests {
+		t.Run(tt.in, func(t *testing.T) {
+			endpoint := AWSCognito(tt.in)
+			if endpoint != tt.out {
+				t.Errorf("got %q, want %q", endpoint, tt.out)
+			}
+		})
+	}
+}