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azblob: fix the error returned in fs.Stat

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Signed-off-by: Nicola Murino <nicola.murino@gmail.com>
This commit is contained in:
Nicola Murino 2022-03-26 11:47:12 +01:00
parent 5cccb872bb
commit e0defafa26
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GPG key ID: 2F1FB59433D5A8CB
3 changed files with 25 additions and 14 deletions
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4
go.mod
View file

@ -64,7 +64,7 @@ require (
golang.org/x/crypto v0.0.0-20220321153916-2c7772ba3064
golang.org/x/net v0.0.0-20220225172249-27dd8689420f
golang.org/x/oauth2 v0.0.0-20220309155454-6242fa91716a
golang.org/x/sys v0.0.0-20220319134239-a9b59b0215f8
golang.org/x/sys v0.0.0-20220325203850-36772127a21f
golang.org/x/time v0.0.0-20220224211638-0e9765cccd65
google.golang.org/api v0.73.0
gopkg.in/natefinch/lumberjack.v2 v2.0.0
@ -115,7 +115,7 @@ require (
github.com/lestrrat-go/httpcc v1.0.0 // indirect
github.com/lestrrat-go/iter v1.0.1 // indirect
github.com/lestrrat-go/option v1.0.0 // indirect
github.com/lufia/plan9stats v0.0.0-20220305071607-d0b38dbe16db // indirect
github.com/lufia/plan9stats v0.0.0-20220326011226-f1430873d8db // indirect
github.com/magiconair/properties v1.8.6 // indirect
github.com/mattn/go-colorable v0.1.12 // indirect
github.com/mattn/go-isatty v0.0.14 // indirect

8
go.sum
View file

@ -544,8 +544,8 @@ github.com/lib/pq v1.10.4/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
github.com/lithammer/shortuuid/v3 v3.0.7 h1:trX0KTHy4Pbwo/6ia8fscyHoGA+mf1jWbPJVuvyJQQ8=
github.com/lithammer/shortuuid/v3 v3.0.7/go.mod h1:vMk8ke37EmiewwolSO1NLW8vP4ZaKlRuDIi8tWWmAts=
github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0/go.mod h1:zJYVVT2jmtg6P3p1VtQj7WsuWi/y4VnjVBn7F8KPB3I=
github.com/lufia/plan9stats v0.0.0-20220305071607-d0b38dbe16db h1:QT3DrSQsMWGKZMArbkP9FlS2ZnPLA2z8D7fU+G3BZ3o=
github.com/lufia/plan9stats v0.0.0-20220305071607-d0b38dbe16db/go.mod h1:VgrrWVwBO2+6XKn8ypT3WUqvoxCa8R2M5to2tRzGovI=
github.com/lufia/plan9stats v0.0.0-20220326011226-f1430873d8db h1:m2s7Fwo4OwmcheIWUc/Nw9/MZ0eFtP3to0ovTpqOiCQ=
github.com/lufia/plan9stats v0.0.0-20220326011226-f1430873d8db/go.mod h1:VgrrWVwBO2+6XKn8ypT3WUqvoxCa8R2M5to2tRzGovI=
github.com/magiconair/properties v1.8.6 h1:5ibWZ6iY0NctNGWo87LalDlEZ6R41TqbbDamhfG/Qzo=
github.com/magiconair/properties v1.8.6/go.mod h1:y3VJvCyxH9uVvJTWEGAELF3aiYNyPKd5NZ3oSwXrF60=
github.com/mattn/go-colorable v0.1.1/go.mod h1:FuOcm+DKB9mbwrcAfNl7/TZVBZ6rcnceauSikq3lYCQ=
@ -908,8 +908,8 @@ golang.org/x/sys v0.0.0-20220128215802-99c3d69c2c27/go.mod h1:oPkhp1MJrh7nUepCBc
golang.org/x/sys v0.0.0-20220209214540-3681064d5158/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220227234510-4e6760a101f9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220310020820-b874c991c1a5/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220319134239-a9b59b0215f8 h1:OH54vjqzRWmbJ62fjuhxy7AxFFgoHN0/DPc/UrL8cAs=
golang.org/x/sys v0.0.0-20220319134239-a9b59b0215f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220325203850-36772127a21f h1:TrmogKRsSOxRMJbLYGrB4SBbW+LJcEllYBLME5Zk5pU=
golang.org/x/sys v0.0.0-20220325203850-36772127a21f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 h1:JGgROgKl9N8DuW20oFS5gxc+lE67/N3FcwmBPMe7ArY=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=

27
vfs/azblobfs.go
View file

@ -19,6 +19,7 @@ import (
"sync"
"time"
"github.com/Azure/azure-sdk-for-go/sdk/azcore"
"github.com/Azure/azure-sdk-for-go/sdk/azcore/policy"
"github.com/Azure/azure-sdk-for-go/sdk/storage/azblob"
"github.com/eikenb/pipeat"
@ -177,7 +178,7 @@ func (fs *AzureBlobFs) Stat(name string) (os.FileInfo, error) {
if hasContents {
return updateFileInfoModTime(fs.getStorageID(), name, NewFileInfo(name, true, 0, time.Now(), false))
}
return nil, errors.New("404 no such file or directory")
return nil, os.ErrNotExist
}
// Lstat returns a FileInfo describing the named file
@ -494,12 +495,17 @@ func (*AzureBlobFs) IsNotExist(err error) bool {
if err == nil {
return false
}
var errResp *azblob.StorageError
if errors.As(err, &errResp) {
return errResp.StatusCode() == http.StatusNotFound
var errStorage *azblob.StorageError
if errors.As(err, &errStorage) {
return errStorage.StatusCode() == http.StatusNotFound
}
return false
var errResp *azcore.ResponseError
if errors.As(err, &errResp) {
return errResp.StatusCode == http.StatusNotFound
}
// os.ErrNotExist can be returned internally by fs.Stat
return errors.Is(err, os.ErrNotExist)
}
// IsPermission returns a boolean indicating whether the error is known to
@ -508,12 +514,17 @@ func (*AzureBlobFs) IsPermission(err error) bool {
if err == nil {
return false
}
var errResp *azblob.StorageError
if errors.As(err, &errResp) {
statusCode := errResp.StatusCode()
var errStorage *azblob.StorageError
if errors.As(err, &errStorage) {
statusCode := errStorage.StatusCode()
return statusCode == http.StatusForbidden || statusCode == http.StatusUnauthorized
}
var errResp *azcore.ResponseError
if errors.As(err, &errResp) {
return errResp.StatusCode == http.StatusForbidden || errResp.StatusCode == http.StatusUnauthorized
}
return false
}