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

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package users
import (
"net/http"
"github.com/portainer/portainer"
httperror "github.com/portainer/portainer/http/error"
"github.com/portainer/portainer/http/request"
"github.com/portainer/portainer/http/response"
"github.com/portainer/portainer/http/security"
)
type userUpdatePayload struct {
Password string
Role int
}
func (payload *userUpdatePayload) Validate(r *http.Request) error {
if payload.Role != 0 && payload.Role != 1 && payload.Role != 2 {
return portainer.Error("Invalid role value. Value must be one of: 1 (administrator) or 2 (regular user)")
}
return nil
}
// PUT request on /api/users/:id
func (handler *Handler) userUpdate(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}
}
tokenData, err := security.RetrieveTokenData(r)
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve user authentication token", err}
}
if tokenData.Role != portainer.AdministratorRole && tokenData.ID != portainer.UserID(userID) {
return &httperror.HandlerError{http.StatusForbidden, "Permission denied to update user", portainer.ErrUnauthorized}
}
var payload userUpdatePayload
err = request.DecodeAndValidateJSONPayload(r, &payload)
if err != nil {
return &httperror.HandlerError{http.StatusBadRequest, "Invalid request payload", err}
}
if tokenData.Role != portainer.AdministratorRole && payload.Role != 0 {
return &httperror.HandlerError{http.StatusForbidden, "Permission denied to update user to administrator role", portainer.ErrResourceAccessDenied}
}
user, err := handler.UserService.User(portainer.UserID(userID))
if err == portainer.ErrUserNotFound {
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 payload.Password != "" {
user.Password, err = handler.CryptoService.Hash(payload.Password)
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to hash user password", portainer.ErrCryptoHashFailure}
}
}
if payload.Role != 0 {
user.Role = portainer.UserRole(payload.Role)
}
err = handler.UserService.UpdateUser(user.ID, user)
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to persist user changes inside the database", err}
}
return response.JSON(w, user)
}