-
Notifications
You must be signed in to change notification settings - Fork 113
/
Copy pathstorage.go
83 lines (77 loc) · 4.74 KB
/
storage.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
// Copyright 2018-2024 CERN
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// In applying this license, CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
package storage
import (
"context"
"io"
"net/url"
provider "github.com/cs3org/go-cs3apis/cs3/storage/provider/v1beta1"
registry "github.com/cs3org/go-cs3apis/cs3/storage/registry/v1beta1"
typepb "github.com/cs3org/go-cs3apis/cs3/types/v1beta1"
)
// FS is the interface to implement access to the storage.
type FS interface {
GetHome(ctx context.Context) (string, error)
CreateHome(ctx context.Context) error
CreateDir(ctx context.Context, ref *provider.Reference) error
TouchFile(ctx context.Context, ref *provider.Reference) error
Delete(ctx context.Context, ref *provider.Reference) error
Move(ctx context.Context, oldRef, newRef *provider.Reference) error
GetMD(ctx context.Context, ref *provider.Reference, mdKeys []string) (*provider.ResourceInfo, error)
ListFolder(ctx context.Context, ref *provider.Reference, mdKeys []string) ([]*provider.ResourceInfo, error)
InitiateUpload(ctx context.Context, ref *provider.Reference, uploadLength int64, metadata map[string]string) (map[string]string, error)
Upload(ctx context.Context, ref *provider.Reference, r io.ReadCloser, metadata map[string]string) error
Download(ctx context.Context, ref *provider.Reference) (io.ReadCloser, error)
ListRevisions(ctx context.Context, ref *provider.Reference) ([]*provider.FileVersion, error)
DownloadRevision(ctx context.Context, ref *provider.Reference, key string) (io.ReadCloser, error)
RestoreRevision(ctx context.Context, ref *provider.Reference, key string) error
ListRecycle(ctx context.Context, basePath, key, relativePath string, from, to *typepb.Timestamp) ([]*provider.RecycleItem, error)
RestoreRecycleItem(ctx context.Context, basePath, key, relativePath string, restoreRef *provider.Reference) error
PurgeRecycleItem(ctx context.Context, basePath, key, relativePath string) error
EmptyRecycle(ctx context.Context) error
GetPathByID(ctx context.Context, id *provider.ResourceId) (string, error)
AddGrant(ctx context.Context, ref *provider.Reference, g *provider.Grant) error
DenyGrant(ctx context.Context, ref *provider.Reference, g *provider.Grantee) error
RemoveGrant(ctx context.Context, ref *provider.Reference, g *provider.Grant) error
UpdateGrant(ctx context.Context, ref *provider.Reference, g *provider.Grant) error
ListGrants(ctx context.Context, ref *provider.Reference) ([]*provider.Grant, error)
GetQuota(ctx context.Context, ref *provider.Reference) ( /*TotalBytes*/ uint64 /*UsedBytes*/, uint64, error)
CreateReference(ctx context.Context, path string, targetURI *url.URL) error
Shutdown(ctx context.Context) error
SetArbitraryMetadata(ctx context.Context, ref *provider.Reference, md *provider.ArbitraryMetadata) error
UnsetArbitraryMetadata(ctx context.Context, ref *provider.Reference, keys []string) error
SetLock(ctx context.Context, ref *provider.Reference, lock *provider.Lock) error
GetLock(ctx context.Context, ref *provider.Reference) (*provider.Lock, error)
RefreshLock(ctx context.Context, ref *provider.Reference, lock *provider.Lock, existingLockID string) error
Unlock(ctx context.Context, ref *provider.Reference, lock *provider.Lock) error
ListStorageSpaces(ctx context.Context, filter []*provider.ListStorageSpacesRequest_Filter) ([]*provider.StorageSpace, error)
CreateStorageSpace(ctx context.Context, req *provider.CreateStorageSpaceRequest) (*provider.CreateStorageSpaceResponse, error)
UpdateStorageSpace(ctx context.Context, req *provider.UpdateStorageSpaceRequest) (*provider.UpdateStorageSpaceResponse, error)
}
// Registry is the interface that storage registries implement
// for discovering storage providers.
type Registry interface {
FindProviders(ctx context.Context, ref *provider.Reference) ([]*registry.ProviderInfo, error)
ListProviders(ctx context.Context) ([]*registry.ProviderInfo, error)
GetHome(ctx context.Context) (*registry.ProviderInfo, error)
}
// PathWrapper is the interface to implement for path transformations.
type PathWrapper interface {
Unwrap(ctx context.Context, rp string) (string, error)
Wrap(ctx context.Context, rp string) (string, error)
}