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lnutil: add docstring and more tests for extract_nodeid

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This commit is contained in:
SomberNight
2023-04-06 10:16:18 +00:00
parent 72da9c1a6a
commit 36d800063f
3 changed files with 25 additions and 3 deletions
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11
electrum/lnutil.py
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@@ -1450,7 +1450,16 @@ def split_host_port(host_port: str) -> Tuple[str, str]: # port returned as strin
raise ConnStringFormatError(_('Port number must be decimal'))
return host, port
def extract_nodeid(connect_contents: str) -> Tuple[bytes, str]:
def extract_nodeid(connect_contents: str) -> Tuple[bytes, Optional[str]]:
"""Takes a connection-string-like str, and returns a tuple (node_id, rest),
where rest is typically a host (with maybe port). Examples:
- extract_nodeid(pubkey@host:port) == (pubkey, host:port)
- extract_nodeid(pubkey@host) == (pubkey, host)
- extract_nodeid(pubkey) == (pubkey, None)
- extract_nodeid(bolt11_invoice) == (pubkey, None)
Can raise ConnStringFormatError.
"""
rest = None
try:
# connection string?