public Task <PermissionSet> GetPermissions(IReadOnlyList <SignatureEvidence> authentication, LedgerPath path, bool recursiveOnly, string recordName)
{
HashSet <string> identities = new HashSet <string>(authentication.Select(evidence => keyEncoder.GetPubKeyHash(evidence.PublicKey)), StringComparer.Ordinal);
LedgerPath pathRecordName;
// If the path is root and the record name is a tird-party asset owned by the current identity,
// arbitrary modification of the balance is allowed
if (LedgerPath.TryParse(recordName, out pathRecordName) &&
thirdPartyAssetPath.IsStrictParentOf(pathRecordName) &&
path.Segments.Count == 0 &&
identities.Contains(pathRecordName.Segments[thirdPartyAssetPath.Segments.Count]))
{
return(Task.FromResult(new PermissionSet(accountNegative: Access.Permit)));
}
// Account /asset/p2pkh/[addr]/
if (thirdPartyAssetPath.IsStrictParentOf(path) &&
path.Segments.Count == thirdPartyAssetPath.Segments.Count + 1 &&
keyEncoder.IsP2pkh(path.Segments[path.Segments.Count - 1]))
{
Access ownAccount = identities.Contains(path.Segments[path.Segments.Count - 1]) && recordName != DynamicPermissionLayout.AclResourceName
? Access.Permit : Access.Unset;
return(Task.FromResult(new PermissionSet(
accountModify: Access.Permit,
accountCreate: Access.Permit,
accountSpend: ownAccount,
dataModify: ownAccount)));
}
else
{
return(Task.FromResult(new PermissionSet()));
}
}
public Task <PermissionSet> GetPermissions(IReadOnlyList <SignatureEvidence> authentication, LedgerPath path, bool recursiveOnly, string recordName)
{
HashSet <string> identities = new HashSet <string>(authentication.Select(evidence => keyEncoder.GetPubKeyHash(evidence.PublicKey)), StringComparer.Ordinal);
// Account /p2pkh/[addr]/
if (p2pkhAccountPath.IsStrictParentOf(path) &&
path.Segments.Count == p2pkhAccountPath.Segments.Count + 1 &&
keyEncoder.IsP2pkh(path.Segments[path.Segments.Count - 1]))
{
Access ownAccount = identities.Contains(path.Segments[path.Segments.Count - 1]) && recordName != DynamicPermissionLayout.AclResourceName
? Access.Permit : Access.Unset;
return(Task.FromResult(new PermissionSet(
accountModify: Access.Permit,
accountCreate: Access.Permit,
accountSpend: ownAccount,
dataModify: ownAccount)));
}
else
{
return(Task.FromResult(new PermissionSet()));
}
}