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