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package handlers
import (
"errors"
"time"
"github.com/authelia/authelia/v4/internal/middlewares"
"github.com/authelia/authelia/v4/internal/regulation"
)
// FirstFactorPOST is the handler performing the first factory.
//
//nolint:gocyclo // TODO: Consider refactoring time permitting.
func FirstFactorPOST(delayFunc middlewares.TimingAttackDelayFunc) middlewares.RequestHandler {
return func(ctx *middlewares.AutheliaCtx) {
var successful bool
requestTime := time.Now()
if delayFunc != nil {
defer delayFunc(ctx, requestTime, &successful)
}
bodyJSON := bodyFirstFactorRequest{}
if err := ctx.ParseBody(&bodyJSON); err != nil {
ctx.Logger.Errorf(logFmtErrParseRequestBody, regulation.AuthType1FA, err)
respondUnauthorized(ctx, messageAuthenticationFailed)
return
}
if bannedUntil, err := ctx.Providers.Regulator.Regulate(ctx, bodyJSON.Username); err != nil {
if errors.Is(err, regulation.ErrUserIsBanned) {
_ = markAuthenticationAttempt(ctx, false, &bannedUntil, bodyJSON.Username, regulation.AuthType1FA, nil)
respondUnauthorized(ctx, messageAuthenticationFailed)
return
}
ctx.Logger.Errorf(logFmtErrRegulationFail, regulation.AuthType1FA, bodyJSON.Username, err)
respondUnauthorized(ctx, messageAuthenticationFailed)
return
}
userPasswordOk, err := ctx.Providers.UserProvider.CheckUserPassword(bodyJSON.Username, bodyJSON.Password)
if err != nil {
_ = markAuthenticationAttempt(ctx, false, nil, bodyJSON.Username, regulation.AuthType1FA, err)
respondUnauthorized(ctx, messageAuthenticationFailed)
return
}
if !userPasswordOk {
_ = markAuthenticationAttempt(ctx, false, nil, bodyJSON.Username, regulation.AuthType1FA, nil)
respondUnauthorized(ctx, messageAuthenticationFailed)
return
}
if err = markAuthenticationAttempt(ctx, true, nil, bodyJSON.Username, regulation.AuthType1FA, nil); err != nil {
respondUnauthorized(ctx, messageAuthenticationFailed)
return
}
provider, err := ctx.GetSessionProvider()
if err != nil {
ctx.Logger.WithError(err).Error("Failed to get session provider during 1FA attempt")
respondUnauthorized(ctx, messageAuthenticationFailed)
return
}
userSession, err := provider.GetSession(ctx.RequestCtx)
if err != nil {
ctx.Logger.Errorf("%s", err)
respondUnauthorized(ctx, messageAuthenticationFailed)
return
}
newSession := provider.NewDefaultUserSession()
// Reset all values from previous session except OIDC workflow before regenerating the cookie.
if err = ctx.SaveSession(newSession); err != nil {
ctx.Logger.Errorf(logFmtErrSessionReset, regulation.AuthType1FA, bodyJSON.Username, err)
respondUnauthorized(ctx, messageAuthenticationFailed)
return
}
if err = ctx.RegenerateSession(); err != nil {
ctx.Logger.Errorf(logFmtErrSessionRegenerate, regulation.AuthType1FA, bodyJSON.Username, err)
respondUnauthorized(ctx, messageAuthenticationFailed)
return
}
// Check if bodyJSON.KeepMeLoggedIn can be deref'd and derive the value based on the configuration and JSON data.
keepMeLoggedIn := !provider.Config.DisableRememberMe && bodyJSON.KeepMeLoggedIn != nil && *bodyJSON.KeepMeLoggedIn
// Set the cookie to expire if remember me is enabled and the user has asked us to.
if keepMeLoggedIn {
err = provider.UpdateExpiration(ctx.RequestCtx, provider.Config.RememberMe)
if err != nil {
ctx.Logger.Errorf(logFmtErrSessionSave, "updated expiration", regulation.AuthType1FA, bodyJSON.Username, err)
respondUnauthorized(ctx, messageAuthenticationFailed)
return
}
}
// Get the details of the given user from the user provider.
userDetails, err := ctx.Providers.UserProvider.GetDetails(bodyJSON.Username)
if err != nil {
ctx.Logger.Errorf(logFmtErrObtainProfileDetails, regulation.AuthType1FA, bodyJSON.Username, err)
respondUnauthorized(ctx, messageAuthenticationFailed)
return
}
ctx.Logger.Tracef(logFmtTraceProfileDetails, bodyJSON.Username, userDetails.Groups, userDetails.Emails)
userSession.SetOneFactor(ctx.Clock.Now(), userDetails, keepMeLoggedIn)
if ctx.Configuration.AuthenticationBackend.RefreshInterval.Update() {
userSession.RefreshTTL = ctx.Clock.Now().Add(ctx.Configuration.AuthenticationBackend.RefreshInterval.Value())
}
if err = ctx.SaveSession(userSession); err != nil {
ctx.Logger.Errorf(logFmtErrSessionSave, "updated profile", regulation.AuthType1FA, bodyJSON.Username, err)
respondUnauthorized(ctx, messageAuthenticationFailed)
return
}
successful = true
if bodyJSON.Workflow == workflowOpenIDConnect {
handleOIDCWorkflowResponse(ctx, bodyJSON.TargetURL, bodyJSON.WorkflowID)
} else {
Handle1FAResponse(ctx, bodyJSON.TargetURL, bodyJSON.RequestMethod, userSession.Username, userSession.Groups)
}
}
}
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