authorizer/server/resolvers/logout.go
2022-06-12 00:27:21 +05:30

53 lines
1.3 KiB
Go

package resolvers
import (
"context"
"encoding/json"
log "github.com/sirupsen/logrus"
"github.com/authorizerdev/authorizer/server/cookie"
"github.com/authorizerdev/authorizer/server/crypto"
"github.com/authorizerdev/authorizer/server/graph/model"
"github.com/authorizerdev/authorizer/server/memorystore"
"github.com/authorizerdev/authorizer/server/token"
"github.com/authorizerdev/authorizer/server/utils"
)
// LogoutResolver is a resolver for logout mutation
func LogoutResolver(ctx context.Context) (*model.Response, error) {
gc, err := utils.GinContextFromContext(ctx)
if err != nil {
log.Debug("Failed to get GinContext: ", err)
return nil, err
}
// get fingerprint hash
fingerprintHash, err := cookie.GetSession(gc)
if err != nil {
log.Debug("Failed to get fingerprint hash: ", err)
return nil, err
}
decryptedFingerPrint, err := crypto.DecryptAES(fingerprintHash)
if err != nil {
log.Debug("Failed to decrypt fingerprint hash: ", err)
return nil, err
}
var sessionData token.SessionData
err = json.Unmarshal([]byte(decryptedFingerPrint), &sessionData)
if err != nil {
return nil, err
}
memorystore.Provider.DeleteUserSession(sessionData.Subject, sessionData.Nonce)
cookie.DeleteSession(gc)
res := &model.Response{
Message: "Logged out successfully",
}
return res, nil
}