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Address #2486.

This commit is contained in:
cheatfate 2021-04-12 19:23:45 +03:00 committed by zah
parent 3417871370
commit b0a3008a1b
1 changed files with 6 additions and 60 deletions
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66
beacon_chain/rpc/rest_utils.nim
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@ -231,71 +231,17 @@ proc validate(key: string, value: string): int =
## because it will be used for query routing.
case key
of "{epoch}":
# Can be any decimal 64bit value.
if len(value) > MaxDecimalSize: 1 else: match(value, DecimalSet)
0
of "{slot}":
# Can be any decimal 64bit value.
if len(value) > MaxDecimalSize: 1 else: match(value, DecimalSet)
0
of "{peer_id}":
# Can be base58 encoded value.
if len(value) > MaxPeerIdSize: 1 else: match(value, Base58Set)
0
of "{state_id}":
# Can be one of: "head" (canonical head in node's view), "genesis",
# "finalized", "justified", <slot>, <hex encoded stateRoot with 0x prefix>.
if len(value) > 2:
if (value[0] == '0') and (value[1] == 'x'):
if len(value) != 2 + RootHashSize:
1
else:
match(value.toOpenArray(2, len(value) - 1), HexadecimalSet)
elif (value[0] in DecimalSet) and (value[1] in DecimalSet):
if len(value) > MaxDecimalSize:
1
else:
match(value.toOpenArray(2, len(value) - 1), DecimalSet)
else:
case value
of "head": 0
of "genesis": 0
of "finalized": 0
of "justified": 0
else: 1
else:
match(value, DecimalSet)
0
of "{block_id}":
# Can be one of: "head" (canonical head in node's view), "genesis",
# "finalized", <slot>, <hex encoded blockRoot with 0x prefix>.
if len(value) > 2:
if (value[0] == '0') and (value[1] == 'x'):
if len(value) != 2 + RootHashSize:
1
else:
match(value.toOpenArray(2, len(value) - 1), HexadecimalSet)
elif (value[0] in DecimalSet) and (value[1] in DecimalSet):
if len(value) > MaxDecimalSize:
1
else:
match(value.toOpenArray(2, len(value) - 1), DecimalSet)
else:
case value
of "head": 0
of "genesis": 0
of "finalized": 0
else: 1
else:
match(value, DecimalSet)
0
of "{validator_id}":
# Either hex encoded public key (with 0x prefix) or validator index.
if len(value) > 2:
if (value[0] == '0') and (value[1] == 'x'):
if len(value) != 2 + ValidatorKeySize:
1
else:
match(value.toOpenArray(2, len(value) - 1), HexadecimalSet)
else:
match(value, DecimalSet)
else:
match(value, DecimalSet)
0
else:
1