forgejo-federation/services/auth/source/oauth2/providers_simple.go

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// Copyright 2021 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package oauth2
import (
"code.gitea.io/gitea/modules/setting"
"github.com/markbates/goth"
"github.com/markbates/goth/providers/azuread"
"github.com/markbates/goth/providers/bitbucket"
"github.com/markbates/goth/providers/discord"
"github.com/markbates/goth/providers/dropbox"
"github.com/markbates/goth/providers/facebook"
"github.com/markbates/goth/providers/google"
"github.com/markbates/goth/providers/microsoftonline"
"github.com/markbates/goth/providers/twitter"
"github.com/markbates/goth/providers/yandex"
)
// SimpleProviderNewFn create goth.Providers without custom url features
type SimpleProviderNewFn func(clientKey, secret, callbackURL string, scopes ...string) goth.Provider
// SimpleProvider is a GothProvider which does not have custom url features
type SimpleProvider struct {
BaseProvider
scopes []string
newFn SimpleProviderNewFn
}
// CreateGothProvider creates a GothProvider from this Provider
func (c *SimpleProvider) CreateGothProvider(providerName, callbackURL string, source *Source) (goth.Provider, error) {
scopes := make([]string, len(c.scopes)+len(source.Scopes))
copy(scopes, c.scopes)
copy(scopes[len(c.scopes):], source.Scopes)
return c.newFn(source.ClientID, source.ClientSecret, callbackURL, scopes...), nil
}
// NewSimpleProvider is a constructor function for simple providers
func NewSimpleProvider(name, displayName string, scopes []string, newFn SimpleProviderNewFn) *SimpleProvider {
return &SimpleProvider{
BaseProvider: BaseProvider{
name: name,
displayName: displayName,
},
scopes: scopes,
newFn: newFn,
}
}
var _ (GothProvider) = &SimpleProvider{}
func init() {
RegisterGothProvider(
NewSimpleProvider("bitbucket", "Bitbucket", []string{"account"},
func(clientKey, secret, callbackURL string, scopes ...string) goth.Provider {
return bitbucket.New(clientKey, secret, callbackURL, scopes...)
}))
RegisterGothProvider(
NewSimpleProvider("dropbox", "Dropbox", nil,
func(clientKey, secret, callbackURL string, scopes ...string) goth.Provider {
return dropbox.New(clientKey, secret, callbackURL, scopes...)
}))
RegisterGothProvider(NewSimpleProvider("facebook", "Facebook", nil,
func(clientKey, secret, callbackURL string, scopes ...string) goth.Provider {
return facebook.New(clientKey, secret, callbackURL, scopes...)
}))
// named gplus due to legacy gplus -> google migration (Google killed Google+). This ensures old connections still work
RegisterGothProvider(NewImagedProvider("/assets/img/auth/google.png", NewSimpleProvider("gplus", "Google", []string{"email"},
func(clientKey, secret, callbackURL string, scopes ...string) goth.Provider {
if setting.OAuth2Client.UpdateAvatar || setting.OAuth2Client.EnableAutoRegistration {
scopes = append(scopes, "profile")
}
return google.New(clientKey, secret, callbackURL, scopes...)
})))
RegisterGothProvider(NewSimpleProvider("twitter", "Twitter", nil,
func(clientKey, secret, callbackURL string, scopes ...string) goth.Provider {
return twitter.New(clientKey, secret, callbackURL)
}))
RegisterGothProvider(NewSimpleProvider("discord", "Discord", []string{discord.ScopeIdentify, discord.ScopeEmail},
func(clientKey, secret, callbackURL string, scopes ...string) goth.Provider {
return discord.New(clientKey, secret, callbackURL, scopes...)
}))
// See https://tech.yandex.com/passport/doc/dg/reference/response-docpage/
RegisterGothProvider(NewSimpleProvider("yandex", "Yandex", []string{"login:email", "login:info", "login:avatar"},
func(clientKey, secret, callbackURL string, scopes ...string) goth.Provider {
return yandex.New(clientKey, secret, callbackURL, scopes...)
}))
RegisterGothProvider(NewSimpleProvider(
"azuread", "Azure AD", nil,
func(clientID, secret, callbackURL string, scopes ...string) goth.Provider {
return azuread.New(clientID, secret, callbackURL, nil, scopes...)
},
))
RegisterGothProvider(NewSimpleProvider(
"microsoftonline", "Microsoft Online", nil,
func(clientID, secret, callbackURL string, scopes ...string) goth.Provider {
return microsoftonline.New(clientID, secret, callbackURL, scopes...)
},
))
}