More explicit Exceptions + fix re-raising

This commit is contained in:
kdeme 2019-12-04 12:34:37 +01:00
parent 146eeddd65
commit 0229547c41
No known key found for this signature in database
GPG Key ID: 4E8DD21420AF43F5
7 changed files with 16 additions and 16 deletions

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@ -231,7 +231,7 @@ proc decodeHex(m: string): seq[byte] =
if len(m) > 0: if len(m) > 0:
try: try:
result = utils.fromHex(m) result = utils.fromHex(m)
except: except CatchableError:
result = newSeq[byte]() result = newSeq[byte]()
else: else:
result = newSeq[byte]() result = newSeq[byte]()
@ -243,7 +243,7 @@ proc decodeSalt(m: string): string =
sarr = utils.fromHex(m) sarr = utils.fromHex(m)
result = newString(len(sarr)) result = newString(len(sarr))
copyMem(addr result[0], addr sarr[0], len(sarr)) copyMem(addr result[0], addr sarr[0], len(sarr))
except: except CatchableError:
result = "" result = ""
else: else:
result = "" result = ""
@ -395,7 +395,7 @@ proc decodeKeyFileJson*(j: JsonNode,
return res return res
try: try:
seckey = initPrivateKey(plaintext) seckey = initPrivateKey(plaintext)
except: except CatchableError:
return IncorrectPrivateKey return IncorrectPrivateKey
result = Success result = Success
else: else:
@ -414,7 +414,7 @@ proc loadKeyFile*(pathname: string,
try: try:
data = parseFile(pathname) data = parseFile(pathname)
result = Success result = Success
except: except CatchableError:
result = JsonError result = JsonError
finally: finally:
stream.close() stream.close()
@ -432,7 +432,7 @@ proc saveKeyFile*(pathname: string,
try: try:
f.write($jobject) f.write($jobject)
result = Success result = Success
except: except CatchableError:
result = OsError result = OsError
finally: finally:
f.close() f.close()

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@ -269,7 +269,7 @@ proc processClient(transp: DatagramTransport,
debug "Receive failed", exc = e.name, err = e.msg debug "Receive failed", exc = e.name, err = e.msg
except Exception as e: except Exception as e:
debug "Receive failed", exc = e.name, err = e.msg debug "Receive failed", exc = e.name, err = e.msg
raise raise e
proc open*(d: DiscoveryProtocol) = proc open*(d: DiscoveryProtocol) =
# TODO allow binding to specific IP / IPv6 / etc # TODO allow binding to specific IP / IPv6 / etc

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@ -87,7 +87,7 @@ proc initENode*(e: string, node: var ENode): ENodeStatus =
tport = parseInt(uri.port) tport = parseInt(uri.port)
if tport <= 0 or tport > 65535: if tport <= 0 or tport > 65535:
return IncorrectPort return IncorrectPort
except: except ValueError:
return IncorrectPort return IncorrectPort
if len(uri.query) > 0: if len(uri.query) > 0:
@ -97,7 +97,7 @@ proc initENode*(e: string, node: var ENode): ENodeStatus =
uport = parseInt(uri.query[9..^1]) uport = parseInt(uri.query[9..^1])
if uport <= 0 or uport > 65535: if uport <= 0 or uport > 65535:
return IncorrectDiscPort return IncorrectDiscPort
except: except ValueError:
return IncorrectDiscPort return IncorrectDiscPort
else: else:
uport = tport uport = tport
@ -107,12 +107,12 @@ proc initENode*(e: string, node: var ENode): ENodeStatus =
if recoverPublicKey(cast[seq[byte]](data), if recoverPublicKey(cast[seq[byte]](data),
node.pubkey) != EthKeysStatus.Success: node.pubkey) != EthKeysStatus.Success:
return IncorrectNodeId return IncorrectNodeId
except: except CatchableError:
return IncorrectNodeId return IncorrectNodeId
try: try:
node.address.ip = parseIpAddress(uri.hostname) node.address.ip = parseIpAddress(uri.hostname)
except: except ValueError:
zeroMem(addr node.pubkey, KeyLength * 2) zeroMem(addr node.pubkey, KeyLength * 2)
return IncorrectIP return IncorrectIP

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@ -73,7 +73,7 @@ proc requestResolver[MsgType](msg: pointer, future: FutureBase) {.gcsafe.} =
trace "Transport got closed during request" trace "Transport got closed during request"
except Exception as e: except Exception as e:
debug "Exception in requestResolver()", exc = e.name, err = e.msg debug "Exception in requestResolver()", exc = e.name, err = e.msg
raise raise e
proc linkSendFailureToReqFuture[S, R](sendFut: Future[S], resFut: Future[R]) = proc linkSendFailureToReqFuture[S, R](sendFut: Future[S], resFut: Future[R]) =
sendFut.addCallback() do (arg: pointer): sendFut.addCallback() do (arg: pointer):

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@ -169,7 +169,7 @@ proc run(p: PeerPool) {.async.} =
var dropConnections = false var dropConnections = false
try: try:
await p.maybeConnectToMorePeers() await p.maybeConnectToMorePeers()
except Exception as e: except CatchableError as e:
# Most unexpected errors should be transient, so we log and restart from # Most unexpected errors should be transient, so we log and restart from
# scratch. # scratch.
error "Unexpected PeerPool error, restarting", error "Unexpected PeerPool error, restarting",

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@ -270,9 +270,9 @@ proc sendMsg*(peer: Peer, data: Bytes) {.gcsafe, async.} =
if res != len(cipherText): if res != len(cipherText):
# This is ECONNRESET or EPIPE case when remote peer disconnected. # This is ECONNRESET or EPIPE case when remote peer disconnected.
await peer.disconnect(TcpError) await peer.disconnect(TcpError)
except: except CatchableError as e:
await peer.disconnect(TcpError) await peer.disconnect(TcpError)
raise raise e
proc send*[Msg](peer: Peer, msg: Msg): Future[void] = proc send*[Msg](peer: Peer, msg: Msg): Future[void] =
logSentMsg(peer, msg) logSentMsg(peer, msg)
@ -450,7 +450,7 @@ proc checkedRlpRead(peer: Peer, r: var Rlp, MsgType: type): auto {.inline.} =
exception = e.msg exception = e.msg
# rlpData = r.inspect # rlpData = r.inspect
raise raise e
proc waitSingleMsg(peer: Peer, MsgType: type): Future[MsgType] {.async.} = proc waitSingleMsg(peer: Peer, MsgType: type): Future[MsgType] {.async.} =
let wantedId = peer.perPeerMsgId(MsgType) let wantedId = peer.perPeerMsgId(MsgType)

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@ -49,6 +49,6 @@ proc testPayloads(filename: string) =
testThunk(payload) testThunk(payload)
except CatchableError as e: except CatchableError as e:
check: e.name == error.str check: e.name == error.str
raise raise e
testPayloads(sourceDir / "test_rlpx_thunk.json") testPayloads(sourceDir / "test_rlpx_thunk.json")