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Support concept of fallback encoding #5

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Support concept of fallback encoding #5

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18 changes: 15 additions & 3 deletions nanobot.py
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Original file line number Diff line number Diff line change
Expand Up @@ -27,15 +27,26 @@ def remote_leave(self, channel, reason):
class NanoBotProtocol(irc.IRCClient):
ping_delay = 180

def __init__(self, reactor, server, bot):
def __init__(self, reactor, server, bot, fallback_encoding):
self._reactor = reactor
self.server = server
self.bot = bot
self.fallback_encoding = fallback_encoding

@property
def channels(self):
return self.server.channels

def lineReceived(self, line):
try:
text = line.decode("utf-8")
except UnicodeDecodeError:
if self.fallback_encoding is not None:
text = line.decode(fallback_encoding)
else:
text = line.decode("utf-8", "ignore")
super().lineReceived(text)

def connectionMade(self):
irc.IRCClient.connectionMade(self)
log.info(f"Connected to {self.server.hostname}")
Expand Down Expand Up @@ -72,10 +83,11 @@ def __init__(self, reactor, network_config, bot):
self._reactor = reactor
self.bot = bot
self.network_config = network_config
self.encoding = self.network_config.get('encoding', None)
self.fallback_encoding = self.network_config.get('fallback_encoding', None)

def buildProtocol(self, addr):
protocol = self.protocol(self._reactor, server=self, bot=self.bot)
protocol = self.protocol(self._reactor, server=self, bot=self.bot,
fallback_encoding=self.fallback_encoding)
if self.bot.nickname:
protocol.nickname = self.bot.nickname
if self.bot.realname:
Expand Down