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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| // Copyright 2018-2021 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 scope | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "strings" | ||
|
|
||
| authpb "github.com/cs3org/go-cs3apis/cs3/auth/provider/v1beta1" | ||
| provider "github.com/cs3org/go-cs3apis/cs3/storage/provider/v1beta1" | ||
| registry "github.com/cs3org/go-cs3apis/cs3/storage/registry/v1beta1" | ||
| types "github.com/cs3org/go-cs3apis/cs3/types/v1beta1" | ||
| "github.com/cs3org/reva/pkg/errtypes" | ||
| "github.com/cs3org/reva/pkg/utils" | ||
| ) | ||
|
|
||
| func resourceinfoScope(scope *authpb.Scope, resource interface{}) (bool, error) { | ||
| var r provider.ResourceInfo | ||
| err := utils.UnmarshalJSONToProtoV1(scope.Resource.Value, &r) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
|
|
||
| switch v := resource.(type) { | ||
| // Viewer role | ||
| case *registry.GetStorageProvidersRequest: | ||
| return checkResourceInfo(&r, v.GetRef()), nil | ||
| case *provider.StatRequest: | ||
| return checkResourceInfo(&r, v.GetRef()), nil | ||
| case *provider.ListContainerRequest: | ||
| return checkResourceInfo(&r, v.GetRef()), nil | ||
| case *provider.InitiateFileDownloadRequest: | ||
| return checkResourceInfo(&r, v.GetRef()), nil | ||
|
|
||
| // Editor role | ||
| // TODO(ishank011): Add role checks, | ||
| // need to return appropriate status codes in the ocs/ocdav layers. | ||
| case *provider.CreateContainerRequest: | ||
| return checkResourceInfo(&r, v.GetRef()), nil | ||
| case *provider.DeleteRequest: | ||
| return checkResourceInfo(&r, v.GetRef()), nil | ||
| case *provider.MoveRequest: | ||
| return checkResourceInfo(&r, v.GetSource()) && checkResourceInfo(&r, v.GetDestination()), nil | ||
| case *provider.InitiateFileUploadRequest: | ||
| return checkResourceInfo(&r, v.GetRef()), nil | ||
|
|
||
| case string: | ||
| return checkPath(v), nil | ||
| } | ||
|
|
||
| return false, errtypes.InternalError(fmt.Sprintf("resource type assertion failed: %+v", resource)) | ||
| } | ||
|
|
||
| func checkResourceInfo(inf *provider.ResourceInfo, ref *provider.Reference) bool { | ||
| // ref: <id:<storage_id:$storageID opaque_id:$opaqueID > > | ||
| if ref.GetId() != nil { | ||
| return inf.Id.StorageId == ref.GetId().StorageId && inf.Id.OpaqueId == ref.GetId().OpaqueId | ||
| } | ||
| // ref: <path:$path > | ||
| if strings.HasPrefix(ref.GetPath(), inf.Path) { | ||
| return true | ||
| } | ||
| return false | ||
| } | ||
|
|
||
| func checkPath(path string) bool { | ||
| paths := []string{ | ||
| "/dataprovider", | ||
| "/data", | ||
| } | ||
| for _, p := range paths { | ||
| if strings.HasPrefix(path, p) { | ||
| return true | ||
| } | ||
| } | ||
| return false | ||
| } | ||
|
|
||
| // GetResourceInfoScope returns the scope to allow access to a resource info object. | ||
| func GetResourceInfoScope(r *provider.ResourceInfo, role authpb.Role) (map[string]*authpb.Scope, error) { | ||
| val, err := utils.MarshalProtoV1ToJSON(r) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return map[string]*authpb.Scope{ | ||
| "resourceinfo:" + r.Id.String(): &authpb.Scope{ | ||
| Resource: &types.OpaqueEntry{ | ||
| Decoder: "json", | ||
| Value: val, | ||
| }, | ||
| Role: role, | ||
| }, | ||
| }, nil | ||
| } |
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