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miniflux/oauth2/manager.go
Patrick 3e1e0b604f
Add generic OpenID Connect provider (OAuth2)
This adds the oauth2 provider `oidc`. It needs an additional argument, the OIDC discovery endpoint to figure out where the auth and token URLs are.

Configuration is similar to setting up the Google Authentication with these changes:

 * `OAUTH2_PROVIDER = oidc`
 * `OAUTH2_OIDC_DISCOVERY_ENDPOINT = https://auth.exampe.org/discovery`
2020-03-07 18:45:19 -08:00

46 lines
1.3 KiB
Go

// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package oauth2 // import "miniflux.app/oauth2"
import (
"context"
"errors"
"miniflux.app/logger"
)
// Manager handles OAuth2 providers.
type Manager struct {
providers map[string]Provider
}
// Provider returns the given provider.
func (m *Manager) Provider(name string) (Provider, error) {
if provider, found := m.providers[name]; found {
return provider, nil
}
return nil, errors.New("oauth2 provider not found")
}
// AddProvider add a new OAuth2 provider.
func (m *Manager) AddProvider(name string, provider Provider) {
m.providers[name] = provider
}
// NewManager returns a new Manager.
func NewManager(ctx context.Context, clientID, clientSecret, redirectURL, oidcDiscoveryEndpoint string) *Manager {
m := &Manager{providers: make(map[string]Provider)}
m.AddProvider("google", newGoogleProvider(clientID, clientSecret, redirectURL))
if oidcDiscoveryEndpoint != "" {
if genericOidcProvider, err := newOidcProvider(ctx, clientID, clientSecret, redirectURL, oidcDiscoveryEndpoint); err != nil {
logger.Error("[OAuth2] failed to initialize OIDC provider: %v", err)
} else {
m.AddProvider("oidc", genericOidcProvider)
}
}
return m
}