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// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
package oauth2 // import "miniflux.app/v2/internal/oauth2"
import (
"context"
"miniflux.app/v2/internal/model"
"github.com/coreos/go-oidc/v3/oidc"
"golang.org/x/oauth2"
)
type oidcProvider struct {
clientID string
clientSecret string
redirectURL string
provider *oidc.Provider
}
func NewOidcProvider(ctx context.Context, clientID, clientSecret, redirectURL, discoveryEndpoint string) (*oidcProvider, error) {
provider, err := oidc.NewProvider(ctx, discoveryEndpoint)
if err != nil {
return nil, err
}
return &oidcProvider{clientID: clientID, clientSecret: clientSecret, redirectURL: redirectURL, provider: provider}, nil
}
func (o *oidcProvider) GetUserExtraKey() string {
return "openid_connect_id"
}
func (o *oidcProvider) GetConfig() *oauth2.Config {
return &oauth2.Config{
RedirectURL: o.redirectURL,
ClientID: o.clientID,
ClientSecret: o.clientSecret,
Scopes: []string{"openid", "email"},
Endpoint: o.provider.Endpoint(),
}
}
func (o *oidcProvider) GetProfile(ctx context.Context, code, codeVerifier string) (*Profile, error) {
conf := o.GetConfig()
token, err := conf.Exchange(ctx, code, oauth2.SetAuthURLParam("code_verifier", codeVerifier))
if err != nil {
return nil, err
}
userInfo, err := o.provider.UserInfo(ctx, oauth2.StaticTokenSource(token))
if err != nil {
return nil, err
}
profile := &Profile{Key: o.GetUserExtraKey(), ID: userInfo.Subject, Username: userInfo.Email}
return profile, nil
}
func (o *oidcProvider) PopulateUserCreationWithProfileID(user *model.UserCreationRequest, profile *Profile) {
user.OpenIDConnectID = profile.ID
}
func (o *oidcProvider) PopulateUserWithProfileID(user *model.User, profile *Profile) {
user.OpenIDConnectID = profile.ID
}
func (o *oidcProvider) UnsetUserProfileID(user *model.User) {
user.OpenIDConnectID = ""
}
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