61 lines
1.8 KiB
Go
61 lines
1.8 KiB
Go
package handlers
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/authelia/authelia/v4/internal/middlewares"
|
|
)
|
|
|
|
// SecondFactorTOTPPost validate the TOTP passcode provided by the user.
|
|
func SecondFactorTOTPPost(totpVerifier TOTPVerifier) middlewares.RequestHandler {
|
|
return func(ctx *middlewares.AutheliaCtx) {
|
|
requestBody := signTOTPRequestBody{}
|
|
err := ctx.ParseBody(&requestBody)
|
|
|
|
if err != nil {
|
|
handleAuthenticationUnauthorized(ctx, err, messageMFAValidationFailed)
|
|
return
|
|
}
|
|
|
|
userSession := ctx.GetSession()
|
|
|
|
secret, err := ctx.Providers.StorageProvider.LoadTOTPSecret(userSession.Username)
|
|
if err != nil {
|
|
handleAuthenticationUnauthorized(ctx, fmt.Errorf("Unable to load TOTP secret: %s", err), messageMFAValidationFailed)
|
|
return
|
|
}
|
|
|
|
isValid, err := totpVerifier.Verify(requestBody.Token, secret)
|
|
if err != nil {
|
|
handleAuthenticationUnauthorized(ctx, fmt.Errorf("Error occurred during OTP validation for user %s: %s", userSession.Username, err), messageMFAValidationFailed)
|
|
return
|
|
}
|
|
|
|
if !isValid {
|
|
handleAuthenticationUnauthorized(ctx, fmt.Errorf("Wrong passcode during TOTP validation for user %s", userSession.Username), messageMFAValidationFailed)
|
|
return
|
|
}
|
|
|
|
err = ctx.Providers.SessionProvider.RegenerateSession(ctx.RequestCtx)
|
|
|
|
if err != nil {
|
|
handleAuthenticationUnauthorized(ctx, fmt.Errorf("Unable to regenerate session for user %s: %s", userSession.Username, err), messageMFAValidationFailed)
|
|
return
|
|
}
|
|
|
|
userSession.SetTwoFactor(ctx.Clock.Now())
|
|
|
|
err = ctx.SaveSession(userSession)
|
|
if err != nil {
|
|
handleAuthenticationUnauthorized(ctx, fmt.Errorf("Unable to update the authentication level with TOTP: %s", err), messageMFAValidationFailed)
|
|
return
|
|
}
|
|
|
|
if userSession.OIDCWorkflowSession != nil {
|
|
handleOIDCWorkflowResponse(ctx)
|
|
} else {
|
|
Handle2FAResponse(ctx, requestBody.TargetURL)
|
|
}
|
|
}
|
|
}
|