portainer/api/http/handler/users/user_delete.go

100 lines
3.4 KiB
Go

package users
import (
"errors"
"net/http"
httperror "github.com/portainer/libhttp/error"
"github.com/portainer/libhttp/request"
"github.com/portainer/libhttp/response"
portainer "github.com/portainer/portainer/api"
bolterrors "github.com/portainer/portainer/api/bolt/errors"
"github.com/portainer/portainer/api/http/security"
)
// @id UserDelete
// @summary Remove a user
// @description Remove a user.
// @description **Access policy**: administrator
// @tags users
// @security jwt
// @accept json
// @produce json
// @param id path int true "User identifier"
// @success 204 "Success"
// @failure 400 "Invalid request"
// @failure 403 "Permission denied"
// @failure 404 "User not found"
// @failure 500 "Server error"
// @router /users/{id} [delete]
func (handler *Handler) userDelete(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
userID, err := request.RetrieveNumericRouteVariableValue(r, "id")
if err != nil {
return &httperror.HandlerError{http.StatusBadRequest, "Invalid user identifier route variable", err}
}
if userID == 1 {
return &httperror.HandlerError{http.StatusForbidden, "Cannot remove the initial admin account", errors.New("Cannot remove the initial admin account")}
}
tokenData, err := security.RetrieveTokenData(r)
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve user authentication token", err}
}
if tokenData.ID == portainer.UserID(userID) {
return &httperror.HandlerError{http.StatusForbidden, "Cannot remove your own user account. Contact another administrator", errAdminCannotRemoveSelf}
}
user, err := handler.DataStore.User().User(portainer.UserID(userID))
if err == bolterrors.ErrObjectNotFound {
return &httperror.HandlerError{http.StatusNotFound, "Unable to find a user with the specified identifier inside the database", err}
} else if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to find a user with the specified identifier inside the database", err}
}
if user.Role == portainer.AdministratorRole {
return handler.deleteAdminUser(w, user)
}
return handler.deleteUser(w, user)
}
func (handler *Handler) deleteAdminUser(w http.ResponseWriter, user *portainer.User) *httperror.HandlerError {
if user.Password == "" {
return handler.deleteUser(w, user)
}
users, err := handler.DataStore.User().Users()
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve users from the database", err}
}
localAdminCount := 0
for _, u := range users {
if u.Role == portainer.AdministratorRole && u.Password != "" {
localAdminCount++
}
}
if localAdminCount < 2 {
return &httperror.HandlerError{http.StatusInternalServerError, "Cannot remove local administrator user", errCannotRemoveLastLocalAdmin}
}
return handler.deleteUser(w, user)
}
func (handler *Handler) deleteUser(w http.ResponseWriter, user *portainer.User) *httperror.HandlerError {
err := handler.DataStore.User().DeleteUser(user.ID)
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to remove user from the database", err}
}
err = handler.DataStore.TeamMembership().DeleteTeamMembershipByUserID(user.ID)
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to remove user memberships from the database", err}
}
return response.Empty(w)
}