always use error interface when returning errors (#8816)

* always use error interface when returning errors

Signed-off-by: Jörn Friedrich Dreyer <jfd@butonic.de>

* fix: use non pointer Error

* fix: errorcode evaluation

---------

Signed-off-by: Jörn Friedrich Dreyer <jfd@butonic.de>
Co-authored-by: Florian Schade <f.schade@icloud.com>
This commit is contained in:
Jörn Friedrich Dreyer
2024-04-12 10:30:49 +02:00
committed by GitHub
parent fad37db840
commit 7a635738fa
13 changed files with 142 additions and 90 deletions

View File

@@ -17,12 +17,12 @@ import (
//
// This function is particularly useful when dealing with CS3 responses,
// and a unified error handling within the application is necessary.
func FromCS3Status(status *cs3rpc.Status, inerr error, ignore ...cs3rpc.Code) *Error {
func FromCS3Status(status *cs3rpc.Status, inerr error, ignore ...cs3rpc.Code) error {
if inerr != nil {
return &Error{msg: inerr.Error(), errorCode: GeneralException}
return Error{msg: inerr.Error(), errorCode: GeneralException}
}
err := &Error{errorCode: GeneralException, msg: "unspecified error has occurred"}
err := Error{errorCode: GeneralException, msg: "unspecified error has occurred"}
if status != nil {
err.msg = status.GetMessage()
@@ -33,7 +33,7 @@ func FromCS3Status(status *cs3rpc.Status, inerr error, ignore ...cs3rpc.Code) *E
case slices.Contains(ignore, status.GetCode()):
fallthrough
case code == cs3rpc.Code_CODE_OK:
err = nil
return nil
case code == cs3rpc.Code_CODE_NOT_FOUND:
err.errorCode = ItemNotFound
case code == cs3rpc.Code_CODE_PERMISSION_DENIED:
@@ -61,11 +61,11 @@ func FromCS3Status(status *cs3rpc.Status, inerr error, ignore ...cs3rpc.Code) *E
return err
}
// FromStat transforms a *provider.StatResponse object and an error into an *Error.
// FromStat transforms a *provider.StatResponse object and an error into an Error.
//
// It takes a stat of type *provider.StatResponse, an error, and a variadic parameter of type cs3rpc.Code.
// It invokes the FromCS3Status function with the StatResponse Status and the ignore codes.
func FromStat(stat *provider.StatResponse, err error, ignore ...cs3rpc.Code) *Error {
func FromStat(stat *provider.StatResponse, err error, ignore ...cs3rpc.Code) error {
// TODO: look into ResourceInfo to get the postprocessing state and map that to 425 status?
return FromCS3Status(stat.GetStatus(), err, ignore...)
}