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classes: disable logging about modes by default

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This commit is contained in:
James Lu 2019-12-22 22:02:07 -08:00
parent b15c885dbc
commit b1b14dfb55
1 changed files with 42 additions and 34 deletions
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76
classes.py
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@ -901,6 +901,14 @@ class PyLinkNetworkCoreWithUtils(PyLinkNetworkCore):
'uplink': uplink, 'nicks': affected_nicks, 'serverdata': serverdata, 'uplink': uplink, 'nicks': affected_nicks, 'serverdata': serverdata,
'channeldata': old_channels, 'affected_servers': affected_servers} 'channeldata': old_channels, 'affected_servers': affected_servers}
@staticmethod
def _log_debug_modes(*args, **kwargs):
"""
Log debug info related to mode parsing if enabled.
"""
if conf.conf['pylink'].get('log_mode_parsers'):
log.debug(*args, **kwargs)
def _parse_modes(self, args, existing, supported_modes, is_channel=False, prefixmodes=None, def _parse_modes(self, args, existing, supported_modes, is_channel=False, prefixmodes=None,
ignore_missing_args=False): ignore_missing_args=False):
""" """
@ -938,22 +946,22 @@ class PyLinkNetworkCoreWithUtils(PyLinkNetworkCore):
if not prefix: if not prefix:
prefix = '+' prefix = '+'
arg = None arg = None
log.debug('Current mode: %s%s; args left: %s', prefix, mode, args) self._log_debug_modes('Current mode: %s%s; args left: %s', prefix, mode, args)
try: try:
if prefixmodes and mode in self.prefixmodes: if prefixmodes and mode in self.prefixmodes:
# We're setting a prefix mode on someone (e.g. +o user1) # We're setting a prefix mode on someone (e.g. +o user1)
log.debug('Mode %s: This mode is a prefix mode.', mode) self._log_debug_modes('Mode %s: This mode is a prefix mode.', mode)
arg = args.pop(0) arg = args.pop(0)
# Convert nicks to UIDs implicitly # Convert nicks to UIDs implicitly
arg = self._get_UID(arg) arg = self._get_UID(arg)
if arg not in self.users: # Target doesn't exist, skip it. if arg not in self.users: # Target doesn't exist, skip it.
log.debug('(%s) Skipping setting mode "%s %s"; the ' self._log_debug_modes('(%s) Skipping setting mode "%s %s"; the '
'target doesn\'t seem to exist!', self.name, 'target doesn\'t seem to exist!', self.name,
mode, arg) mode, arg)
continue continue
elif mode in (supported_modes['*A'] + supported_modes['*B']): elif mode in (supported_modes['*A'] + supported_modes['*B']):
# Must have parameter. # Must have parameter.
log.debug('Mode %s: This mode must have parameter.', mode) self._log_debug_modes('Mode %s: This mode must have parameter.', mode)
arg = args.pop(0) arg = args.pop(0)
if prefix == '-': if prefix == '-':
if mode in supported_modes['*B'] and arg == '*': if mode in supported_modes['*B'] and arg == '*':
@ -966,24 +974,24 @@ class PyLinkNetworkCoreWithUtils(PyLinkNetworkCore):
if oldarg: if oldarg:
# Set the arg to the old one on the channel. # Set the arg to the old one on the channel.
arg = oldarg arg = oldarg
log.debug("Mode %s: coersing argument of '*' to %r.", mode, arg) self._log_debug_modes("Mode %s: coersing argument of '*' to %r.", mode, arg)
log.debug('(%s) parse_modes: checking if +%s %s is in old modes list: %s; existing_casemap=%s', self.name, mode, arg, existing, existing_casemap) self._log_debug_modes('(%s) parse_modes: checking if +%s %s is in old modes list: %s; existing_casemap=%s', self.name, mode, arg, existing, existing_casemap)
arg = self.to_lower(arg) arg = self.to_lower(arg)
casefolded_modepair = existing_casemap.get((mode, arg)) # Case fold arguments as needed casefolded_modepair = existing_casemap.get((mode, arg)) # Case fold arguments as needed
if casefolded_modepair not in existing: if casefolded_modepair not in existing:
# Ignore attempts to unset parameter modes that don't exist. # Ignore attempts to unset parameter modes that don't exist.
log.debug("(%s) parse_modes: ignoring removal of non-existent list mode +%s %s; casefolded_modepair=%s", self.name, mode, arg, casefolded_modepair) self._log_debug_modes("(%s) parse_modes: ignoring removal of non-existent list mode +%s %s; casefolded_modepair=%s", self.name, mode, arg, casefolded_modepair)
continue continue
arg = casefolded_modepair[1] arg = casefolded_modepair[1]
elif prefix == '+' and mode in supported_modes['*C']: elif prefix == '+' and mode in supported_modes['*C']:
# Only has parameter when setting. # Only has parameter when setting.
log.debug('Mode %s: Only has parameter when setting.', mode) self._log_debug_modes('Mode %s: Only has parameter when setting.', mode)
arg = args.pop(0) arg = args.pop(0)
except IndexError: except IndexError:
logfunc = log.debug if ignore_missing_args else log.warning logfunc = self._log_debug_modes if ignore_missing_args else log.warning
logfunc('(%s) Error while parsing mode %r: mode requires an ' logfunc('(%s) Error while parsing mode %r: mode requires an '
'argument but none was found. (modestring: %r)', 'argument but none was found. (modestring: %r)',
self.name, mode, modestring) self.name, mode, modestring)
@ -1015,17 +1023,17 @@ class PyLinkNetworkCoreWithUtils(PyLinkNetworkCore):
is_channel = self.is_channel(target) is_channel = self.is_channel(target)
if not is_channel: if not is_channel:
log.debug('(%s) Using self.umodes for this query: %s', self.name, self.umodes) self._log_debug_modes('(%s) Using self.umodes for this query: %s', self.name, self.umodes)
if target not in self.users: if target not in self.users:
log.debug('(%s) Possible desync! Mode target %s is not in the users index.', self.name, target) self._log_debug_modes('(%s) Possible desync! Mode target %s is not in the users index.', self.name, target)
return [] # Return an empty mode list return [] # Return an empty mode list
supported_modes = self.umodes supported_modes = self.umodes
oldmodes = self.users[target].modes oldmodes = self.users[target].modes
prefixmodes = None prefixmodes = None
else: else:
log.debug('(%s) Using self.cmodes for this query: %s', self.name, self.cmodes) self._log_debug_modes('(%s) Using self.cmodes for this query: %s', self.name, self.cmodes)
supported_modes = self.cmodes supported_modes = self.cmodes
oldmodes = self._channels[target].modes oldmodes = self._channels[target].modes
@ -1073,19 +1081,19 @@ class PyLinkNetworkCoreWithUtils(PyLinkNetworkCore):
if real_mode[0] in self.prefixmodes: if real_mode[0] in self.prefixmodes:
# Don't add prefix modes to Channel.modes; they belong in the # Don't add prefix modes to Channel.modes; they belong in the
# prefixmodes mapping handled above. # prefixmodes mapping handled above.
log.debug('(%s) Not adding mode %s to Channel.modes because ' self._log_debug_modes('(%s) Not adding mode %s to Channel.modes because '
'it\'s a prefix mode.', self.name, str(mode)) 'it\'s a prefix mode.', self.name, str(mode))
continue continue
if mode[0][0] != '-': # Adding a mode; assume add if no explicit +/- is given if mode[0][0] != '-': # Adding a mode; assume add if no explicit +/- is given
log.debug('(%s) Adding mode %r on %s', self.name, real_mode, modelist) self._log_debug_modes('(%s) Adding mode %r on %s', self.name, real_mode, modelist)
existing = mapping.get(real_mode[0]) existing = mapping.get(real_mode[0])
if existing and real_mode[0] not in supported_modes['*A']: if existing and real_mode[0] not in supported_modes['*A']:
# The mode we're setting takes a parameter, but is not a list mode (like +beI). # The mode we're setting takes a parameter, but is not a list mode (like +beI).
# Therefore, only one version of it can exist at a time, and we must remove # Therefore, only one version of it can exist at a time, and we must remove
# any old modepairs using the same letter. Otherwise, we'll get duplicates when, # any old modepairs using the same letter. Otherwise, we'll get duplicates when,
# for example, someone sets mode "+l 30" on a channel already set "+l 25". # for example, someone sets mode "+l 30" on a channel already set "+l 25".
log.debug('(%s) Old modes for mode %r exist in %s, removing them: %s', self._log_debug_modes('(%s) Old modes for mode %r exist in %s, removing them: %s',
self.name, real_mode, modelist, str(existing)) self.name, real_mode, modelist, str(existing))
while existing: while existing:
oldvalue = existing.pop() oldvalue = existing.pop()
@ -1094,7 +1102,7 @@ class PyLinkNetworkCoreWithUtils(PyLinkNetworkCore):
modelist.add(real_mode) modelist.add(real_mode)
mapping[real_mode[0]].add(real_mode[1]) mapping[real_mode[0]].add(real_mode[1])
else: # Removing a mode else: # Removing a mode
log.debug('(%s) Removing mode %r from %s', self.name, real_mode, modelist) self._log_debug_modes('(%s) Removing mode %r from %s', self.name, real_mode, modelist)
existing = mapping.get(real_mode[0]) existing = mapping.get(real_mode[0])
arg = real_mode[1] arg = real_mode[1]
@ -1106,7 +1114,7 @@ class PyLinkNetworkCoreWithUtils(PyLinkNetworkCore):
oldvalue = existing.pop() oldvalue = existing.pop()
if arg is None or self.to_lower(arg) == self.to_lower(oldvalue): if arg is None or self.to_lower(arg) == self.to_lower(oldvalue):
modelist.discard((real_mode[0], oldvalue)) modelist.discard((real_mode[0], oldvalue))
log.debug('(%s) Final modelist: %s', self.name, modelist) self._log_debug_modes('(%s) Final modelist: %s', self.name, modelist)
return modelist return modelist
def apply_modes(self, target, changedmodes): def apply_modes(self, target, changedmodes):
@ -1194,8 +1202,8 @@ class PyLinkNetworkCoreWithUtils(PyLinkNetworkCore):
for modepair in oldmodes} for modepair in oldmodes}
newmodes = [] newmodes = []
log.debug('(%s) reverse_modes: old/current mode list for %s is: %s', self.name, self._log_debug_modes('(%s) reverse_modes: old/current mode list for %s is: %s', self.name,
target, oldmodes) target, oldmodes)
for char, arg in modes: for char, arg in modes:
# Mode types: # Mode types:
# A = Mode that adds or removes a nick or address to a list. Always has a parameter. # A = Mode that adds or removes a nick or address to a list. Always has a parameter.
@ -1225,27 +1233,27 @@ class PyLinkNetworkCoreWithUtils(PyLinkNetworkCore):
arg = self.to_lower(arg) arg = self.to_lower(arg)
if char[0] != '-' and (mchar, arg) in oldmodes: if char[0] != '-' and (mchar, arg) in oldmodes:
# Mode is already set. # Mode is already set.
log.debug("(%s) reverse_modes: skipping reversing '%s %s' with %s since we're " self._log_debug_modes("(%s) reverse_modes: skipping reversing '%s %s' with %s since we're "
"setting a mode that's already set.", self.name, char, arg, mpair) "setting a mode that's already set.", self.name, char, arg, mpair)
continue continue
elif char[0] == '-' and (mchar, arg) not in oldmodes and mchar in possible_modes['*A']: elif char[0] == '-' and (mchar, arg) not in oldmodes and mchar in possible_modes['*A']:
# We're unsetting a list or prefix mode that was never set - don't set it in response! # We're unsetting a list or prefix mode that was never set - don't set it in response!
# TS6 IRCds lacks server-side verification for this and can cause annoying mode floods. # TS6 IRCds lacks server-side verification for this and can cause annoying mode floods.
log.debug("(%s) reverse_modes: skipping reversing '%s %s' with %s since it " self._log_debug_modes("(%s) reverse_modes: skipping reversing '%s %s' with %s since it "
"wasn't previously set.", self.name, char, arg, mpair) "wasn't previously set.", self.name, char, arg, mpair)
continue continue
elif char[0] == '-' and mchar not in oldmodes_mapping: elif char[0] == '-' and mchar not in oldmodes_mapping:
# Check the same for regular modes that previously didn't exist # Check the same for regular modes that previously didn't exist
log.debug("(%s) reverse_modes: skipping reversing '%s %s' with %s since it " self._log_debug_modes("(%s) reverse_modes: skipping reversing '%s %s' with %s since it "
"wasn't previously set.", self.name, char, arg, mpair) "wasn't previously set.", self.name, char, arg, mpair)
continue continue
elif mpair in newmodes: elif mpair in newmodes:
# Check the same for regular modes that previously didn't exist # Check the same for regular modes that previously didn't exist
log.debug("(%s) reverse_modes: skipping duplicate reverse mode %s", self.name, mpair) self._log_debug_modes("(%s) reverse_modes: skipping duplicate reverse mode %s", self.name, mpair)
continue continue
newmodes.append(mpair) newmodes.append(mpair)
log.debug('(%s) reverse_modes: new modes: %s', self.name, newmodes) self._log_debug_modes('(%s) reverse_modes: new modes: %s', self.name, newmodes)
if origstring: if origstring:
# If the original query is a string, send it back as a string. # If the original query is a string, send it back as a string.
return self.join_modes(newmodes) return self.join_modes(newmodes)
@ -1348,23 +1356,23 @@ class PyLinkNetworkCoreWithUtils(PyLinkNetworkCore):
if (next_length + total_length) <= limit and ((not max_modes_per_msg) or len(queued_modes) < max_modes_per_msg): if (next_length + total_length) <= limit and ((not max_modes_per_msg) or len(queued_modes) < max_modes_per_msg):
# We can fit this mode in the next message; add it. # We can fit this mode in the next message; add it.
total_length += next_length total_length += next_length
log.debug('wrap_modes: Adding mode %s to queued modes', str(next_mode)) cls._log_debug_modes('wrap_modes: Adding mode %s to queued modes', str(next_mode))
queued_modes.append(next_mode) queued_modes.append(next_mode)
log.debug('wrap_modes: queued modes: %s', queued_modes) cls._log_debug_modes('wrap_modes: queued modes: %s', queued_modes)
else: else:
# Otherwise, create a new message by joining the previous queued modes into a message. # Otherwise, create a new message by joining the previous queued modes into a message.
# Then, create a new message with our current mode. # Then, create a new message with our current mode.
strings.append(cls.join_modes(queued_modes)) strings.append(cls.join_modes(queued_modes))
queued_modes.clear() queued_modes.clear()
log.debug('wrap_modes: cleared queue (length %s) and now adding %s', limit, str(next_mode)) cls._log_debug_modes('wrap_modes: cleared queue (length %s) and now adding %s', limit, str(next_mode))
queued_modes.append(next_mode) queued_modes.append(next_mode)
total_length = next_length total_length = next_length
else: else:
# Everything fit in one line, so just use that. # Everything fit in one line, so just use that.
strings.append(cls.join_modes(queued_modes)) strings.append(cls.join_modes(queued_modes))
log.debug('wrap_modes: returning %s for %s', strings, orig_modes) cls._log_debug_modes('wrap_modes: returning %s for %s', strings, orig_modes)
return strings return strings
def get_hostmask(self, user, realhost=False, ip=False): def get_hostmask(self, user, realhost=False, ip=False):