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https://github.com/waku-org/nwaku.git
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a41b9ac80b
* refactors waku_filter
* refactors waku_lightpush
* refactors waku_swap
* refactor namespacing.nim
* refactor peers
* refactors requests
* adds top level {.push raises: [Defect].}
* log scope for rln relay
* cleans up comments
* removes comments
* comments out raise Defect
* defines temp var then pass to constructor
* Update waku/v2/protocol/waku_rln_relay/rln.nim
Co-authored-by: oskarth <ot@oskarthoren.com>
* Update waku/v2/protocol/waku_swap/waku_swap.nim
Co-authored-by: oskarth <ot@oskarthoren.com>
* explains the potential exception in waku_swap
* creates temp var before return
* adjusts spaces
* adds line breaks, temp vars and fixes format
* removes type declaration
* fixes and indentation issue
* adjusts spacing
* adjusts line <80ch
* formating improvement
Co-authored-by: oskarth <ot@oskarthoren.com>
43 lines
1.4 KiB
Nim
43 lines
1.4 KiB
Nim
{.push raises: [Defect].}
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# Collection of utilities related to Waku peers
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import
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std/strutils,
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libp2p/multiaddress,
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libp2p/peerinfo
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proc initAddress(T: type MultiAddress, str: string): T {.raises: [Defect, ValueError, LPError].}=
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# @TODO: Rather than raising exceptions, this should return a Result
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let address = MultiAddress.init(str).tryGet()
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if IPFS.match(address) and matchPartial(multiaddress.TCP, address):
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return address
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else:
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raise newException(ValueError,
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"Invalid bootstrap node multi-address")
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## Parses a fully qualified peer multiaddr, in the
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## format `(ip4|ip6)/tcp/p2p`, into dialable PeerInfo
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proc parsePeerInfo*(address: string): PeerInfo {.raises: [Defect, ValueError, LPError].}=
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let multiAddr = MultiAddress.initAddress(address)
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var
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ipPart, tcpPart, p2pPart: MultiAddress
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for addrPart in multiAddr.items():
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case addrPart[].protoName()[]
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of "ip4", "ip6":
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ipPart = addrPart.tryGet()
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of "tcp":
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tcpPart = addrPart.tryGet()
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of "p2p":
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p2pPart = addrPart.tryGet()
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# nim-libp2p dialing requires remote peers to be initialised with a peerId and a wire address
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let
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peerIdStr = p2pPart.toString()[].split("/")[^1]
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wireAddr = ipPart & tcpPart
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if (not wireAddr.isWire()):
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raise newException(ValueError, "Invalid node multi-address")
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return PeerInfo.init(peerIdStr, [wireAddr]) |