G 8396b7faa1 feat(credentials): store and processing generic app credentials (#1466)
* feat(credentials): store and processing generic app credentials

* feat(credentials): separate module; minimal tests

* more work

* feat(credentials): check presence of idCredential in keystore and add only new membership groups

* feat(credential): refactor, new data structure, dynamic add credential, filter

* feat(credential): add filter, get credentials

* feat(credential): encode/decode utility

* feat(credential): sort groups, test credential retrieval/group merging

* fix(credential): remove unnecessary order in sort

* fix(credentials): fix vendor commits

* fix(credential/rln): embed credential module in rln relay

* feat(credentials/rln): use credentials API in rln-relay to store/read credentials

* refactor(credentials): implement hasKeys for JsonNode

* fix(credentials): restore connectToNodes call

* refactor(credentials): remove unnecessary imports

* refactor(credentials): add Res suffix to results

* refactor(credential): moved save json to separate proc; added comments

* feat(credentials): use appInfo

* refactor(keystore): refactor code in a more structured module; address reviewers

* fix(keystore): fix indentation
2023-02-08 16:26:23 +01:00

29 lines
1001 B
Nim

when (NimMajor, NimMinor) < (1, 4):
{.push raises: [Defect].}
else:
{.push raises: [].}
import
json,
stew/[results, byteutils],
./protocol_types
# Encodes a Membership credential to a byte sequence
proc encode*(credential: MembershipCredentials): seq[byte] =
# TODO: use custom encoding, avoid wordy json
var stringCredential: string
# NOTE: toUgly appends to the string, doesn't replace its contents
stringCredential.toUgly(%credential)
return toBytes(stringCredential)
# Decodes a byte sequence to a Membership credential
proc decode*(encodedCredential: seq[byte]): KeystoreResult[MembershipCredentials] =
# TODO: use custom decoding, avoid wordy json
try:
# we parse the json decrypted keystoreCredential
let jsonObject = parseJson(string.fromBytes(encodedCredential))
return ok(to(jsonObject, MembershipCredentials))
except JsonParsingError:
return err(KeystoreJsonError)
except Exception: #parseJson raises Exception
return err(KeystoreOsError)