mirror of https://github.com/waku-org/nwaku.git
27 lines
1.1 KiB
Nim
27 lines
1.1 KiB
Nim
when (NimMajor, NimMinor) < (1, 4):
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{.push raises: [Defect].}
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else:
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{.push raises: [].}
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import json, stew/[results, byteutils], ./protocol_types
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# Encodes a KeystoreMembership credential to a byte sequence
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proc encode*(credential: KeystoreMembership): seq[byte] =
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# TODO: use custom encoding, avoid wordy json
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var stringCredential: string
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# NOTE: toUgly appends to the string, doesn't replace its contents
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stringCredential.toUgly(%credential)
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return toBytes(stringCredential)
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# Decodes a byte sequence to a KeystoreMembership credential
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proc decode*(encodedCredential: seq[byte]): KeystoreResult[KeystoreMembership] =
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# TODO: use custom decoding, avoid wordy json
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try:
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# we parse the json decrypted keystoreCredential
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let jsonObject = parseJson(string.fromBytes(encodedCredential))
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return ok(to(jsonObject, KeystoreMembership))
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except JsonParsingError:
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return err(AppKeystoreError(kind: KeystoreJsonError, msg: getCurrentExceptionMsg()))
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except Exception: #parseJson raises Exception
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return err(AppKeystoreError(kind: KeystoreOsError, msg: getCurrentExceptionMsg()))
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