[#135] container: remove nice names on deletion

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgenii Stratonikov 2021-09-29 16:10:29 +03:00 committed by fyrchik
parent e4e306c63b
commit 79ca1a4451
2 changed files with 18 additions and 1 deletions

View file

@ -2,7 +2,7 @@ name: "NeoFS Container"
safemethods: ["get", "owner", "list", "eACL", "getContainerSize", "listContainerSizes", "version"]
permissions:
- methods: ["update", "addKey", "transferX",
"addRoot", "register", "addRecord"]
"addRoot", "register", "addRecord", "deleteRecords"]
events:
- name: containerPut
parameters:

View file

@ -48,6 +48,7 @@ const (
netmapContractKey = "netmapScriptHash"
nnsContractKey = "nnsScriptHash"
nnsRootKey = "nnsRoot"
nnsHasAliasKey = "nnsHasAlias"
notaryDisabledKey = "notary"
containerFeeKey = "ContainerFee"
@ -234,6 +235,9 @@ func PutNamed(container []byte, signature interop.Signature,
}
contract.Call(nnsContractAddr, "addRecord", contract.All,
domain, 16 /* TXT */, std.Base58Encode(containerID))
key := append([]byte(nnsHasAliasKey), containerID...)
storage.Put(ctx, key, domain)
}
if len(token) == 0 { // if container created directly without session
@ -309,6 +313,19 @@ func Delete(containerID []byte, signature interop.Signature, token []byte) {
common.RemoveVotes(ctx, id)
}
key := append([]byte(nnsHasAliasKey), containerID...)
domain := storage.Get(ctx, key).(string)
if len(domain) != 0 {
storage.Delete(ctx, key)
// We should do `getRecord` first because NNS record could be deleted
// by other means (expiration, manual) thus leading to failing `deleteRecord`
// and inability to delete container. We should also check that we own the record in case.
nnsContractAddr := storage.Get(ctx, nnsContractKey).(interop.Hash160)
res := contract.Call(nnsContractAddr, "getRecords", contract.ReadStates|contract.AllowCall, domain, 16 /* TXT */)
if res != nil && std.Base58Encode(containerID) == string(res.([]interface{})[0].(string)) {
contract.Call(nnsContractAddr, "deleteRecords", contract.All, domain, 16 /* TXT */)
}
}
removeContainer(ctx, containerID, ownerID)
runtime.Log("delete: remove container")
}