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Irc: only apply encoding settings on connect
Changing the encoding after a connection has been established is somewhat dangerous, because it's possible to corrupt channel/user state if characters in the old encoding are no longer valid. Also, mark this option as experimental.
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parent
2737b6bbfc
commit
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12
classes.py
12
classes.py
@ -56,6 +56,9 @@ class Irc(utils.DeprecatedAttributesObject):
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self.botdata = conf['bot']
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self.protoname = proto.__name__.split('.')[-1] # Remove leading pylinkirc.protocols.
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self.proto = proto.Class(self)
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# These options depend on self.serverdata from above to be set.
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self.encoding = None
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self.pingfreq = self.serverdata.get('pingfreq') or 90
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self.pingtimeout = self.pingfreq * 2
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@ -111,6 +114,7 @@ class Irc(utils.DeprecatedAttributesObject):
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(Re)sets an IRC object to its default state. This should be called when
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an IRC object is first created, and on every reconnection to a network.
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"""
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self.encoding = self.serverdata.get('encoding') or 'utf-8'
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self.pingfreq = self.serverdata.get('pingfreq') or 90
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self.pingtimeout = self.pingfreq * 3
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@ -437,13 +441,10 @@ class Irc(utils.DeprecatedAttributesObject):
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log.error('(%s) Connection timed out.', self.name)
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return
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# Get the encoding from the config file, falling back to UTF-8 if none is specified.
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encoding = self.serverdata.get('encoding') or 'utf-8'
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while b'\n' in buf:
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line, buf = buf.split(b'\n', 1)
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line = line.strip(b'\r')
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line = line.decode(encoding, "replace")
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line = line.decode(self.encoding, "replace")
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self.runline(line)
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def runline(self, line):
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@ -510,8 +511,7 @@ class Irc(utils.DeprecatedAttributesObject):
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# Safeguard against newlines in input!! Otherwise, each line gets
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# treated as a separate command, which is particularly nasty.
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data = data.replace('\n', ' ')
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encoding = self.serverdata.get('encoding') or 'utf-8'
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encoded_data = data.encode(encoding, 'replace') + b"\n"
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encoded_data = data.encode(self.encoding, 'replace') + b"\n"
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log.debug("(%s) -> %s", self.name, data)
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@ -205,6 +205,9 @@ servers:
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# using m_nationalchars or something similar. Encoding defaults to utf-8 if not set, and
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# should be one of the standard encodings defined at
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# https://docs.python.org/3/library/codecs.html#standard-encodings
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# Changing this setting requires a disconnect and reconnect of the corresponding network
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# to apply.
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# This setting is EXPERIMENTAL as of PyLink 1.2.x.
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#encoding: utf-8
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ts6net:
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