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package handlers
import (
"database/sql"
"errors"
"fmt"
"strings"
"github.com/valyala/fasthttp"
"github.com/authelia/authelia/v4/internal/middlewares"
"github.com/authelia/authelia/v4/internal/model"
"github.com/authelia/authelia/v4/internal/session"
"github.com/authelia/authelia/v4/internal/utils"
)
// UserInfoPOST handles setting up info for users if necessary when they login.
func UserInfoPOST(ctx *middlewares.AutheliaCtx) {
var (
userSession session.UserSession
userInfo model.UserInfo
err error
)
if userSession, err = ctx.GetSession(); err != nil {
ctx.Logger.WithError(err).Error("Error occurred retrieving user session")
ctx.SetStatusCode(fasthttp.StatusForbidden)
ctx.SetJSONError(messageOperationFailed)
return
}
if _, err = ctx.Providers.StorageProvider.LoadPreferred2FAMethod(ctx, userSession.Username); err != nil {
if errors.Is(err, sql.ErrNoRows) {
if err = ctx.Providers.StorageProvider.SavePreferred2FAMethod(ctx, userSession.Username, ""); err != nil {
ctx.Error(fmt.Errorf("unable to load user information: error occurred trying to save the users preferred 2FA method: %w", err), messageOperationFailed)
}
} else {
ctx.Error(fmt.Errorf("unable to load user information: error occurred trying to lookup the users preferred 2FA method: %w", err), messageOperationFailed)
}
}
if userInfo, err = ctx.Providers.StorageProvider.LoadUserInfo(ctx, userSession.Username); err != nil {
ctx.Error(fmt.Errorf("unable to load user information: %w", err), messageOperationFailed)
return
}
var (
changed bool
)
if changed = userInfo.SetDefaultPreferred2FAMethod(ctx.AvailableSecondFactorMethods(), ctx.Configuration.Default2FAMethod); changed {
if err = ctx.Providers.StorageProvider.SavePreferred2FAMethod(ctx, userSession.Username, userInfo.Method); err != nil {
ctx.Error(fmt.Errorf("unable to save user two factor method: %w", err), messageOperationFailed)
return
}
}
if ctx.Configuration.TOTP.Disable {
userInfo.HasTOTP = false
}
if ctx.Configuration.WebAuthn.Disable {
userInfo.HasWebAuthn = false
}
if ctx.Configuration.DuoAPI.Disable {
userInfo.HasDuo = false
}
userInfo.DisplayName = userSession.DisplayName
err = ctx.SetJSONBody(userInfo)
if err != nil {
ctx.Logger.WithError(err).Errorf("Error occurred trying to set user info response in body")
}
}
// UserInfoGET get the info related to the user identified by the session.
func UserInfoGET(ctx *middlewares.AutheliaCtx) {
var (
userSession session.UserSession
err error
)
if userSession, err = ctx.GetSession(); err != nil {
ctx.Logger.WithError(err).Error("Error occurred retrieving user session")
ctx.SetStatusCode(fasthttp.StatusForbidden)
ctx.SetJSONError(messageOperationFailed)
return
}
userInfo, err := ctx.Providers.StorageProvider.LoadUserInfo(ctx, userSession.Username)
if err != nil {
ctx.Error(fmt.Errorf("unable to load user information: %w", err), messageOperationFailed)
return
}
userInfo.DisplayName = userSession.DisplayName
// it should be noted that UserInfo only contains info from the database and NOT any info from the authn_backend (email/groups).
for _, email := range userSession.Emails {
userInfo.Emails = append(userInfo.Emails, redactEmail(email))
}
err = ctx.SetJSONBody(userInfo)
if err != nil {
ctx.Logger.Errorf("Unable to set user info response in body: %+v", err)
}
}
// MethodPreferencePOST update the user preferences regarding 2FA method.
func MethodPreferencePOST(ctx *middlewares.AutheliaCtx) {
var (
bodyJSON bodyPreferred2FAMethod
userSession session.UserSession
err error
)
if userSession, err = ctx.GetSession(); err != nil {
ctx.Logger.WithError(err).Error("Error occurred retrieving user session")
ctx.Error(err, messageOperationFailed)
return
}
if err = ctx.ParseBody(&bodyJSON); err != nil {
ctx.Error(err, messageOperationFailed)
return
}
if !utils.IsStringInSlice(bodyJSON.Method, ctx.AvailableSecondFactorMethods()) {
ctx.Error(fmt.Errorf("unknown or unavailable method '%s', it should be one of %s", bodyJSON.Method, strings.Join(ctx.AvailableSecondFactorMethods(), ", ")), messageOperationFailed)
return
}
ctx.Logger.Debugf("Save new preferred 2FA method of user %s to %s", userSession.Username, bodyJSON.Method)
if err = ctx.Providers.StorageProvider.SavePreferred2FAMethod(ctx, userSession.Username, bodyJSON.Method); err != nil {
ctx.Error(fmt.Errorf("unable to save new preferred 2FA method: %w", err), messageOperationFailed)
return
}
ctx.ReplyOK()
}
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