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authorize.go
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authorize.go
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package coderd
import (
"net/http"
"golang.org/x/xerrors"
"cdr.dev/slog"
"github.com/coder/coder/coderd/httpmw"
"github.com/coder/coder/coderd/rbac"
)
func AuthorizeFilter[O rbac.Objecter](h *HTTPAuthorizer, r *http.Request, action rbac.Action, objects []O) ([]O, error) {
roles := httpmw.AuthorizationUserRoles(r)
objects, err := rbac.Filter(r.Context(), h.Authorizer, roles.ID.String(), roles.Roles, action, objects)
if err != nil {
// Log the error as Filter should not be erroring.
h.Logger.Error(r.Context(), "filter failed",
slog.Error(err),
slog.F("user_id", roles.ID),
slog.F("username", roles.Username),
slog.F("route", r.URL.Path),
slog.F("action", action),
)
return nil, err
}
return objects, nil
}
type HTTPAuthorizer struct {
Authorizer rbac.Authorizer
Logger slog.Logger
}
// Authorize will return false if the user is not authorized to do the action.
// This function will log appropriately, but the caller must return an
// error to the api client.
// Eg:
//
// if !api.Authorize(...) {
// httpapi.Forbidden(rw)
// return
// }
func (api *API) Authorize(r *http.Request, action rbac.Action, object rbac.Objecter) bool {
return api.httpAuth.Authorize(r, action, object)
}
// Authorize will return false if the user is not authorized to do the action.
// This function will log appropriately, but the caller must return an
// error to the api client.
// Eg:
//
// if !h.Authorize(...) {
// httpapi.Forbidden(rw)
// return
// }
func (h *HTTPAuthorizer) Authorize(r *http.Request, action rbac.Action, object rbac.Objecter) bool {
roles := httpmw.AuthorizationUserRoles(r)
err := h.Authorizer.ByRoleName(r.Context(), roles.ID.String(), roles.Roles, action, object.RBACObject())
if err != nil {
// Log the errors for debugging
internalError := new(rbac.UnauthorizedError)
logger := h.Logger
if xerrors.As(err, internalError) {
logger = h.Logger.With(slog.F("internal", internalError.Internal()))
}
// Log information for debugging. This will be very helpful
// in the early days
logger.Warn(r.Context(), "unauthorized",
slog.F("roles", roles.Roles),
slog.F("user_id", roles.ID),
slog.F("username", roles.Username),
slog.F("route", r.URL.Path),
slog.F("action", action),
slog.F("object", object),
)
return false
}
return true
}