frostfs-s3-gw/internal/frostfs/policy/morph_policy_storage.go

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package policy
import (
policycontract "git.frostfs.info/TrueCloudLab/frostfs-contract/policy"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/handler"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
"go.uber.org/zap"
)
type MorphPolicyStorage struct {
contract Contract
}
type MorphPolicyStorageConfig struct {
Contract Contract
Log *zap.Logger
}
var _ handler.PolicyStorage = (*MorphPolicyStorage)(nil)
const policyStoragePrefix = 'b'
func NewMorphPolicyStorage(config *MorphPolicyStorageConfig) *MorphPolicyStorage {
return &MorphPolicyStorage{
contract: config.Contract,
}
}
func (c *MorphPolicyStorage) PutPolicy(namespace string, cnrID cid.ID, policy []byte) error {
name := getPolicyStorageName(cnrID)
return c.contract.Wait(c.contract.AddChain(policycontract.IAM, namespace, name, policy))
}
func (c *MorphPolicyStorage) GetPolicy(namespace string, cnrID cid.ID) ([]byte, error) {
name := getPolicyStorageName(cnrID)
return c.contract.GetChain(policycontract.IAM, namespace, name)
}
func (c *MorphPolicyStorage) DeletePolicy(namespace string, cnrID cid.ID) error {
name := getPolicyStorageName(cnrID)
return c.contract.Wait(c.contract.RemoveChain(policycontract.IAM, namespace, name))
}
func getPolicyStorageName(cnrID cid.ID) []byte {
return append([]byte{policyStoragePrefix}, cnrID[:]...)
}