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Handle one-word replication commands correctly

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`REPLICATE` is now a valid command, and it's nice if you can issue it from the
console without remembering to call it `REPLICATE ` with a trailing space.
This commit is contained in:
Richard van der Hoff 2020-04-07 17:21:13 +01:00
parent c3e4b4edb2
commit e13c6c7a96
1 changed files with 11 additions and 3 deletions
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14
synapse/replication/tcp/protocol.py
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@ -201,15 +201,23 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver):
) )
self.send_error("ping timeout") self.send_error("ping timeout")
def lineReceived(self, line): def lineReceived(self, line: bytes):
"""Called when we've received a line """Called when we've received a line
""" """
if line.strip() == "": if line.strip() == "":
# Ignore blank lines # Ignore blank lines
return return
line = line.decode("utf-8") linestr = line.decode("utf-8")
cmd_name, rest_of_line = line.split(" ", 1)
# split at the first " ", handling one-word commands
idx = linestr.index(" ")
if idx >= 0:
cmd_name = linestr[:idx]
rest_of_line = linestr[idx + 1 :]
else:
cmd_name = linestr
rest_of_line = ""
if cmd_name not in self.VALID_INBOUND_COMMANDS: if cmd_name not in self.VALID_INBOUND_COMMANDS:
logger.error("[%s] invalid command %s", self.id(), cmd_name) logger.error("[%s] invalid command %s", self.id(), cmd_name)