zitadel/internal/api/ui/login/mfa_verify_handler.go
Livio Spring d058a2bc8a
fix(login): ensure auth request (#8004)
# Which Problems Are Solved

Potential nil pointers leading to a panic in the login UI.

# How the Problems Are Solved

As of now the login UI did not always check if the authRequest was
actually retrieved form the database, which is ok for some endpoints
which can also be called outside of an auth request.
There are now methods added to ensure the request is loaded.

# Additional Changes

None

# Additional Context

Closes https://github.com/zitadel/DevOps/issues/55
2024-05-24 14:58:45 +00:00

109 lines
3.8 KiB
Go

package login
import (
"net/http"
http_mw "github.com/zitadel/zitadel/internal/api/http/middleware"
"github.com/zitadel/zitadel/internal/domain"
)
const (
tmplMFAVerify = "mfaverify"
)
type mfaVerifyFormData struct {
MFAType domain.MFAType `schema:"mfaType"`
Code string `schema:"code"`
SelectedProvider domain.MFAType `schema:"provider"`
}
func (l *Login) handleMFAVerify(w http.ResponseWriter, r *http.Request) {
data := new(mfaVerifyFormData)
authReq, err := l.ensureAuthRequestAndParseData(r, data)
if err != nil {
l.renderError(w, r, authReq, err)
return
}
step, ok := authReq.PossibleSteps[0].(*domain.MFAVerificationStep)
if !ok {
l.renderError(w, r, authReq, err)
return
}
if data.Code == "" {
l.renderMFAVerifySelected(w, r, authReq, step, data.SelectedProvider, nil)
return
}
if data.MFAType == domain.MFATypeTOTP {
userAgentID, _ := http_mw.UserAgentIDFromCtx(r.Context())
err = l.authRepo.VerifyMFAOTP(setContext(r.Context(), authReq.UserOrgID), authReq.ID, authReq.UserID, authReq.UserOrgID, data.Code, userAgentID, domain.BrowserInfoFromRequest(r))
metadata, actionErr := l.runPostInternalAuthenticationActions(authReq, r, authMethodOTP, err)
if err == nil && actionErr == nil && len(metadata) > 0 {
_, err = l.command.BulkSetUserMetadata(r.Context(), authReq.UserID, authReq.UserOrgID, metadata...)
} else if actionErr != nil && err == nil {
err = actionErr
}
if err != nil {
l.renderMFAVerifySelected(w, r, authReq, step, domain.MFATypeTOTP, err)
return
}
}
l.renderNextStep(w, r, authReq)
}
func (l *Login) renderMFAVerify(w http.ResponseWriter, r *http.Request, authReq *domain.AuthRequest, verificationStep *domain.MFAVerificationStep, err error) {
if verificationStep == nil {
l.renderError(w, r, authReq, err)
return
}
provider := verificationStep.MFAProviders[len(verificationStep.MFAProviders)-1]
l.renderMFAVerifySelected(w, r, authReq, verificationStep, provider, err)
}
func (l *Login) renderMFAVerifySelected(w http.ResponseWriter, r *http.Request, authReq *domain.AuthRequest, verificationStep *domain.MFAVerificationStep, selectedProvider domain.MFAType, err error) {
var errID, errMessage string
if err != nil {
errID, errMessage = l.getErrorMessage(r, err)
}
translator := l.getTranslator(r.Context(), authReq)
data := l.getUserData(r, authReq, translator, "", "", errID, errMessage)
if verificationStep == nil {
l.renderError(w, r, authReq, err)
return
}
switch selectedProvider {
case domain.MFATypeU2F:
data.Title = translator.LocalizeWithoutArgs("VerifyMFAU2F.Title")
data.Description = translator.LocalizeWithoutArgs("VerifyMFAU2F.Description")
l.renderU2FVerification(w, r, authReq, removeSelectedProviderFromList(verificationStep.MFAProviders, domain.MFATypeU2F), nil)
return
case domain.MFATypeTOTP:
data.MFAProviders = removeSelectedProviderFromList(verificationStep.MFAProviders, domain.MFATypeTOTP)
data.SelectedMFAProvider = domain.MFATypeTOTP
data.Title = translator.LocalizeWithoutArgs("VerifyMFAOTP.Title")
data.Description = translator.LocalizeWithoutArgs("VerifyMFAOTP.Description")
case domain.MFATypeOTPSMS:
l.handleOTPVerification(w, r, authReq, verificationStep.MFAProviders, domain.MFATypeOTPSMS, nil)
return
case domain.MFATypeOTPEmail:
l.handleOTPVerification(w, r, authReq, verificationStep.MFAProviders, domain.MFATypeOTPEmail, nil)
return
default:
l.renderError(w, r, authReq, err)
return
}
l.renderer.RenderTemplate(w, r, translator, l.renderer.Templates[tmplMFAVerify], data, nil)
}
func removeSelectedProviderFromList(providers []domain.MFAType, selected domain.MFAType) []domain.MFAType {
for i := len(providers) - 1; i >= 0; i-- {
if providers[i] == selected {
copy(providers[i:], providers[i+1:])
return providers[:len(providers)-1]
}
}
return providers
}