class CardinalBot(irc.IRCClient, object):
"""Cardinal, in all its glory"""
logger = None
"""Logging object for CardinalBot"""
factory = None
"""Should contain an instance of CardinalBotFactory"""
network = None
"""Currently connected network (e.g. irc.freenode.net)"""
user_regex = re.compile(r'^(.*?)!(.*?)@(.*?)$')
"""Regex for identifying a user's nick, ident, and vhost"""
plugin_manager = None
"""Instance of PluginManager"""
event_manager = None
"""Instance of EventManager"""
storage_path = None
"""Location of storage directory"""
uptime = None
"""Time that Cardinal connected to the network"""
booted = None
"""Time that Cardinal was first launched"""
@property
def nickname(self):
return self.factory.nickname
@nickname.setter
def nickname(self, value):
self.factory.nickname = value
@property
def reloads(self):
return self.factory.reloads
@reloads.setter
def reloads(self, value):
self.factory.reloads = value
def __init__(self):
"""Initializes the logging and sets storage directory"""
self.logger = logging.getLogger(__name__)
self.storage_path = os.path.join(
os.path.dirname(os.path.realpath(sys.argv[0])),
'storage'
)
# State variables for the WHO command
self.who_lock = {}
self.who_cache = {}
self.who_callbacks = {}
def signedOn(self):
"""Called once we've connected to a network"""
self.logger.info("Signed on as %s" % self.nickname)
# Give the factory access to the bot
if self.factory is None:
raise InternalError("Factory must be set on CardinalBot instance")
# Give the factory the instance it created in case it needs to
# interface for error handling or metadata retention.
self.factory.cardinal = self
# Set the currently connected network
self.network = self.factory.network
# Attempt to identify with NickServ, if a password was given
if self.factory.password:
self.logger.info("Attempting to identify with NickServ")
self.msg("NickServ", "IDENTIFY %s" % (self.factory.password,))
# Creates an instance of EventManager
self.logger.debug("Creating new EventManager instance")
self.event_manager = EventManager(self)
# Register events
self.event_manager.register("irc.invite", 2)
self.event_manager.register("irc.privmsg", 3)
self.event_manager.register("irc.notice", 3)
self.event_manager.register("irc.nick", 2)
self.event_manager.register("irc.mode", 3)
self.event_manager.register("irc.topic", 3)
self.event_manager.register("irc.join", 2)
self.event_manager.register("irc.part", 3)
self.event_manager.register("irc.kick", 4)
self.event_manager.register("irc.quit", 2)
# Create an instance of PluginManager, giving it an instance of ourself
# to pass to plugins, as well as a list of initial plugins to load.
self.logger.debug("Creating new PluginManager instance")
self.plugin_manager = PluginManager(self, self.factory.plugins)
# Attempt to join channels
for channel in self.factory.channels:
self.join(channel)
# Set the uptime as now and grab the boot time from the factory
self.uptime = datetime.now()
self.booted = self.factory.booted
def joined(self, channel):
"""Called when we join a channel.
channel -- Channel joined. Provided by Twisted.
"""
self.logger.info("Joined %s" % channel)
def irc_PRIVMSG(self, prefix, params):
"""Called when we receive a message in a channel or PM."""
# Break down the user into usable groups
user = re.match(self.user_regex, prefix)
channel = params[0]
message = params[1]
self.logger.debug(
"%s!%s@%s to %s: %s" %
(user.group(1), user.group(2), user.group(3), channel, message)
)
self.event_manager.fire("irc.privmsg", user, channel, message)
# If the channel is ourselves, this is actually a PM to us, and so
# we'll update the channel variable to the sender's username to make
# replying a little easier.
if channel == self.nickname:
channel = user.group(1)
# Attempt to call a command. If it doesn't appear to PluginManager to
# be a command, this will just fall through. If it matches command
# syntax but there is no matching command, then we should catch the
# exception.
try:
self.plugin_manager.call_command(user, channel, message)
except CommandNotFoundError:
# This is just an info, since anyone can trigger it, not really a
# bad thing.
self.logger.info(
"Unable to find a matching command", exc_info=True)
def who(self, channel, callback):
"""Lists the users in a channel.
Keyword arguments:
channel -- Channel to list users of.
callback -- A callback that will receive the list of users.
Returns:
None. However, the callback will receive a single argument,
which is the list of users.
"""
if channel not in self.who_callbacks:
self.who_callbacks[channel] = []
self.who_callbacks[channel].append(callback)
self.logger.info("WHO list requested for %s" % channel)
if channel not in self.who_lock:
self.logger.info("Making WHO request to server")
# Set a lock to prevent trying to track responses from the server
self.who_lock[channel] = True
# Empty the cache to ensure no old users show up.
# TODO: Add actual caching and user tracking.
self.who_cache[channel] = []
# Send the actual WHO command to the server. irc_RPL_WHOREPLY will
# receive a response when the server sends one.
self.sendLine("WHO %s" % channel)
def irc_RPL_WHOREPLY(self, *nargs):
"Receives reply from WHO command and sends to caller"
response = nargs[1]
# Same format as other events (nickname!ident@hostname)
user = (
response[5], # nickname
response[2], # ident
response[3], # hostname
)
channel = response[1]
self.who_cache[channel].append(user)
def irc_RPL_ENDOFWHO(self, *nargs):
"Called when WHO output is complete"
response = nargs[1]
channel = response[1]
self.logger.info("Calling WHO callbacks for %s" % channel)
for callback in self.who_callbacks[channel]:
callback(self.who_cache[channel])
def irc_NOTICE(self, prefix, params):
"""Called when a notice is sent to a channel or privately"""
user = re.match(self.user_regex, prefix)
channel = params[0]
message = params[1]
# Sent by network, not a real user
if not user:
self.logger.debug(
"%s sent notice to %s: %s" % (prefix, channel, message)
)
return
self.logger.debug(
"%s!%s@%s sent notice to %s: %s" %
(user.group(1), user.group(2), user.group(3), channel, message)
)
# Lots of NOTICE messages when connecting, and event manager may not be
# initialized yet.
if self.event_manager:
self.event_manager.fire("irc.notice", user, channel, message)
def irc_NICK(self, prefix, params):
"""Called when a user changes their nick"""
user = re.match(self.user_regex, prefix)
new_nick = params[0]
self.logger.debug(
"%s!%s@%s changed nick to %s" %
(user.group(1), user.group(2), user.group(3), new_nick)
)
self.event_manager.fire("irc.nick", user, new_nick)
def irc_TOPIC(self, prefix, params):
"""Called when a new topic is set"""
user = re.match(self.user_regex, prefix)
channel = params[0]
topic = params[1]
self.logger.debug(
"%s!%s@%s changed topic in %s to %s" %
(user.group(1), user.group(2), user.group(3), channel, topic)
)
self.event_manager.fire("irc.topic", user, channel, topic)
def irc_MODE(self, prefix, params):
"""Called when a mode is set on a channel"""
user = re.match(self.user_regex, prefix)
channel = params[0]
mode = ' '.join(params[1:])
# Sent by network, not a real user
if not user:
self.logger.debug(
"%s set mode on %s (%s)" % (prefix, channel, mode)
)
return
self.logger.debug(
"%s!%s@%s set mode on %s (%s)" %
(user.group(1), user.group(2), user.group(3), channel, mode)
)
# Can get called during connection, in which case EventManager won't be
# initialized yet
if self.event_manager:
self.event_manager.fire("irc.mode", user, channel, mode)
def irc_JOIN(self, prefix, params):
"""Called when a user joins a channel"""
user = re.match(self.user_regex, prefix)
channel = params[0]
self.logger.debug(
"%s!%s@%s joined %s" %
(user.group(1), user.group(2), user.group(3), channel)
)
self.event_manager.fire("irc.join", user, channel)
def irc_PART(self, prefix, params):
"""Called when a user parts a channel"""
user = re.match(self.user_regex, prefix)
channel = params[0]
if len(params) == 1:
reason = "No Message"
else:
reason = params[1]
self.logger.debug(
"%s!%s@%s parted %s (%s)" %
(user.group(1), user.group(2), user.group(3), channel, reason)
)
self.event_manager.fire("irc.part", user, channel, reason)
def irc_KICK(self, prefix, params):
"""Called when a user is kicked from a channel"""
user = re.match(self.user_regex, prefix)
nick = params[0]
channel = params[1]
if len(params) == 2:
reason = "No Message"
else:
reason = params[2]
self.logger.debug(
"%s!%s@%s kicked %s from %s (%s)" %
(user.group(1), user.group(2), user.group(3),
nick, channel, reason)
)
self.event_manager.fire("irc.kick", user, channel, nick, reason)
def irc_QUIT(self, prefix, params):
"""Called when a user quits the network"""
user = re.match(self.user_regex, prefix)
if len(params) == 0:
reason = "No Message"
else:
reason = params[0]
self.logger.debug(
"%s!%s@%s quit (%s)" %
(user.group(1), user.group(2), user.group(3), reason)
)
self.event_manager.fire("irc.quit", user, reason)
def irc_unknown(self, prefix, command, params):
"""Called when Twisted doesn't understand an IRC command.
Keyword arguments:
prefix -- User sending command. Provided by Twisted.
command -- Command that wasn't recognized. Provided by Twisted.
params -- Params for command. Provided by Twisted.
"""
# A user has invited us to a channel
if command == "INVITE":
# Break down the user into usable groups
user = re.match(self.user_regex, prefix)
channel = params[1]
self.logger.debug("%s invited us to %s" % (user.group(1), channel))
# Fire invite event, so plugins can hook into it
self.event_manager.fire("irc.invite", user, channel)
# TODO: Call matching plugin events
def config(self, plugin):
"""Returns a given loaded plugin's config.
Keyword arguments:
plugin -- String containing a plugin name.
Returns:
dict -- Dictionary containing plugin config.
Raises:
ConfigNotFoundError - When config can't be found for the plugin.
"""
if self.plugin_manager is None:
self.logger.error(
"PluginManager has not been initialized! Can't return config "
"for plugin: %s" % plugin
)
raise PluginError("PluginManager has not yet been initialized")
try:
config = self.plugin_manager.get_config(plugin)
except ConfigNotFoundError:
# Log and raise the exception again
self.logger.exception(
"Couldn't find config for plugin: %s" % plugin
)
raise
return config
def sendMsg(self, channel, message, length=None):
"""Wrapper command to send messages.
Keyword arguments:
channel -- Channel to send message to.
message -- Message to send.
length -- Length of message. Twisted will calculate if None given.
"""
self.logger.info("Sending in %s: %s" % (channel, message))
self.msg(channel, message, length)
def disconnect(self, message=''):
"""Wrapper command to quit Cardinal.
Keyword arguments:
message -- Message to insert into QUIT, if any.
"""
self.logger.info("Disconnecting from network")
self.plugin_manager.unload_all()
self.factory.disconnect = True
self.quit(message)
class CardinalBot(irc.IRCClient, object):
"""Cardinal, in all its glory"""
logger = None
"""Logging object for CardinalBot"""
factory = None
"""Should contain an instance of CardinalBotFactory"""
network = None
"""Currently connected network (e.g. irc.freenode.net)"""
user_regex = re.compile(r'^(.*?)!(.*?)@(.*?)$')
"""Regex for identifying a user's nick, ident, and vhost"""
plugin_manager = None
"""Instance of PluginManager"""
event_manager = None
"""Instance of EventManager"""
storage_path = None
"""Location of storage directory"""
uptime = None
"""Time that Cardinal connected to the network"""
booted = None
"""Time that Cardinal was first launched"""
@property
def nickname(self):
return self.factory.nickname
@nickname.setter
def nickname(self, value):
self.factory.nickname = value
@property
def reloads(self):
return self.factory.reloads
@reloads.setter
def reloads(self, value):
self.factory.reloads = value
def __init__(self):
"""Initializes the logging and sets storage directory"""
self.logger = logging.getLogger(__name__)
self.storage_path = os.path.join(
os.path.dirname(os.path.realpath(sys.argv[0])), 'storage')
# State variables for the WHO command
self.who_lock = {}
self.who_cache = {}
self.who_callbacks = {}
def signedOn(self):
"""Called once we've connected to a network"""
self.logger.info("Signed on as %s" % self.nickname)
# Give the factory access to the bot
if self.factory is None:
raise InternalError("Factory must be set on CardinalBot instance")
# Give the factory the instance it created in case it needs to
# interface for error handling or metadata retention.
self.factory.cardinal = self
# Set the currently connected network
self.network = self.factory.network
# Attempt to identify with NickServ, if a password was given
if self.factory.password:
self.logger.info("Attempting to identify with NickServ")
self.msg("NickServ", "IDENTIFY %s" % (self.factory.password, ))
# Creates an instance of EventManager
self.logger.debug("Creating new EventManager instance")
self.event_manager = EventManager(self)
# Register events
try:
self.event_manager.register("irc.invite", 2)
self.event_manager.register("irc.privmsg", 3)
self.event_manager.register("irc.notice", 3)
self.event_manager.register("irc.nick", 2)
self.event_manager.register("irc.mode", 3)
self.event_manager.register("irc.topic", 3)
self.event_manager.register("irc.join", 2)
self.event_manager.register("irc.part", 3)
self.event_manager.register("irc.kick", 4)
self.event_manager.register("irc.quit", 2)
except EventAlreadyExistsError:
self.logger.error("Could not register core IRC events",
exc_info=True)
# Create an instance of PluginManager, giving it an instance of ourself
# to pass to plugins, as well as a list of initial plugins to load.
self.logger.debug("Creating new PluginManager instance")
self.plugin_manager = PluginManager(self, self.factory.plugins)
# Attempt to join channels
for channel in self.factory.channels:
self.join(channel)
# Set the uptime as now and grab the boot time from the factory
self.uptime = datetime.now()
self.booted = self.factory.booted
def joined(self, channel):
"""Called when we join a channel.
channel -- Channel joined. Provided by Twisted.
"""
self.logger.info("Joined %s" % channel)
def irc_PRIVMSG(self, prefix, params):
"""Called when we receive a message in a channel or PM."""
# Break down the user into usable groups
user = re.match(self.user_regex, prefix)
channel = params[0]
message = params[1]
self.logger.debug(
"%s!%s@%s to %s: %s" %
(user.group(1), user.group(2), user.group(3), channel, message))
self.event_manager.fire("irc.privmsg", user, channel, message)
# If the channel is ourselves, this is actually a PM to us, and so
# we'll update the channel variable to the sender's username to make
# replying a little easier.
if channel == self.nickname:
channel = user.group(1)
# Attempt to call a command. If it doesn't appear to PluginManager to
# be a command, this will just fall through. If it matches command
# syntax but there is no matching command, then we should catch the
# exception.
try:
self.plugin_manager.call_command(user, channel, message)
except CommandNotFoundError:
# This is just an info, since anyone can trigger it, not really a
# bad thing.
self.logger.info("Unable to find a matching command",
exc_info=True)
def who(self, channel, callback):
"""Lists the users in a channel.
Keyword arguments:
channel -- Channel to list users of.
callback -- A callback that will receive the list of users.
Returns:
None. However, the callback will receive a single argument,
which is the list of users.
"""
if channel not in self.who_callbacks:
self.who_callbacks[channel] = []
self.who_callbacks[channel].append(callback)
self.logger.info("WHO list requested for %s" % channel)
if channel not in self.who_lock:
self.logger.info("Making WHO request to server")
# Set a lock to prevent trying to track responses from the server
self.who_lock[channel] = True
# Empty the cache to ensure no old users show up.
# TODO: Add actual caching and user tracking.
self.who_cache[channel] = []
# Send the actual WHO command to the server. irc_RPL_WHOREPLY will
# receive a response when the server sends one.
self.sendLine("WHO %s" % channel)
def irc_RPL_WHOREPLY(self, *nargs):
"Receives reply from WHO command and sends to caller"
response = nargs[1]
# Same format as other events (nickname!ident@hostname)
user = (
response[5], # nickname
response[2], # ident
response[3], # hostname
)
channel = response[1]
self.who_cache[channel].append(user)
def irc_RPL_ENDOFWHO(self, *nargs):
"Called when WHO output is complete"
response = nargs[1]
channel = response[1]
self.logger.info("Calling WHO callbacks for %s" % channel)
for callback in self.who_callbacks[channel]:
callback(self.who_cache[channel])
def irc_NOTICE(self, prefix, params):
"""Called when a notice is sent to a channel or privately"""
user = re.match(self.user_regex, prefix)
channel = params[0]
message = params[1]
# Sent by network, not a real user
if not user:
self.logger.debug("%s sent notice to %s: %s" %
(prefix, channel, message))
return
self.logger.debug(
"%s!%s@%s sent notice to %s: %s" %
(user.group(1), user.group(2), user.group(3), channel, message))
# Lots of NOTICE messages when connecting, and event manager may not be
# initialized yet.
if self.event_manager:
self.event_manager.fire("irc.notice", user, channel, message)
def irc_NICK(self, prefix, params):
"""Called when a user changes their nick"""
user = re.match(self.user_regex, prefix)
new_nick = params[0]
self.logger.debug(
"%s!%s@%s changed nick to %s" %
(user.group(1), user.group(2), user.group(3), new_nick))
self.event_manager.fire("irc.nick", user, new_nick)
def irc_TOPIC(self, prefix, params):
"""Called when a new topic is set"""
user = re.match(self.user_regex, prefix)
channel = params[0]
topic = params[1]
self.logger.debug(
"%s!%s@%s changed topic in %s to %s" %
(user.group(1), user.group(2), user.group(3), channel, topic))
self.event_manager.fire("irc.topic", user, channel, topic)
def irc_MODE(self, prefix, params):
"""Called when a mode is set on a channel"""
user = re.match(self.user_regex, prefix)
channel = params[0]
mode = ' '.join(params[1:])
# Sent by network, not a real user
if not user:
self.logger.debug("%s set mode on %s (%s)" %
(prefix, channel, mode))
return
self.logger.debug(
"%s!%s@%s set mode on %s (%s)" %
(user.group(1), user.group(2), user.group(3), channel, mode))
# Can get called during connection, in which case EventManager won't be
# initialized yet
if self.event_manager:
self.event_manager.fire("irc.mode", user, channel, mode)
def irc_JOIN(self, prefix, params):
"""Called when a user joins a channel"""
user = re.match(self.user_regex, prefix)
channel = params[0]
self.logger.debug(
"%s!%s@%s joined %s" %
(user.group(1), user.group(2), user.group(3), channel))
self.event_manager.fire("irc.join", user, channel)
def irc_PART(self, prefix, params):
"""Called when a user parts a channel"""
user = re.match(self.user_regex, prefix)
channel = params[0]
if len(params) == 1:
reason = "No Message"
else:
reason = params[1]
self.logger.debug(
"%s!%s@%s parted %s (%s)" %
(user.group(1), user.group(2), user.group(3), channel, reason))
self.event_manager.fire("irc.part", user, channel, reason)
def irc_KICK(self, prefix, params):
"""Called when a user is kicked from a channel"""
user = re.match(self.user_regex, prefix)
nick = params[0]
channel = params[1]
if len(params) == 2:
reason = "No Message"
else:
reason = params[2]
self.logger.debug("%s!%s@%s kicked %s from %s (%s)" %
(user.group(1), user.group(2), user.group(3), nick,
channel, reason))
self.event_manager.fire("irc.kick", user, channel, nick, reason)
def irc_QUIT(self, prefix, params):
"""Called when a user quits the network"""
user = re.match(self.user_regex, prefix)
if len(params) == 0:
reason = "No Message"
else:
reason = params[0]
self.logger.debug(
"%s!%s@%s quit (%s)" %
(user.group(1), user.group(2), user.group(3), reason))
self.event_manager.fire("irc.quit", user, reason)
def irc_unknown(self, prefix, command, params):
"""Called when Twisted doesn't understand an IRC command.
Keyword arguments:
prefix -- User sending command. Provided by Twisted.
command -- Command that wasn't recognized. Provided by Twisted.
params -- Params for command. Provided by Twisted.
"""
# A user has invited us to a channel
if command == "INVITE":
# Break down the user into usable groups
user = re.match(self.user_regex, prefix)
channel = params[1]
self.logger.debug("%s invited us to %s" % (user.group(1), channel))
# Fire invite event, so plugins can hook into it
self.event_manager.fire("irc.invite", user, channel)
# TODO: Call matching plugin events
def config(self, plugin):
"""Returns a given loaded plugin's config.
Keyword arguments:
plugin -- String containing a plugin name.
Returns:
dict -- Dictionary containing plugin config.
Raises:
ConfigNotFoundError - When config can't be found for the plugin.
"""
if self.plugin_manager is None:
self.logger.error(
"PluginManager has not been initialized! Can't return config "
"for plugin: %s" % plugin)
raise PluginError("PluginManager has not yet been initialized")
try:
config = self.plugin_manager.get_config(plugin)
except ConfigNotFoundError:
# Log and raise the exception again
self.logger.exception("Couldn't find config for plugin: %s" %
plugin)
raise
return config
def sendMsg(self, channel, message, length=None):
"""Wrapper command to send messages.
Keyword arguments:
channel -- Channel to send message to.
message -- Message to send.
length -- Length of message. Twisted will calculate if None given.
"""
self.logger.info("Sending in %s: %s" % (channel, message))
self.msg(channel, message, length)
def disconnect(self, message=''):
"""Wrapper command to quit Cardinal.
Keyword arguments:
message -- Message to insert into QUIT, if any.
"""
self.logger.info("Disconnecting from network")
self.plugin_manager.unload_all()
self.factory.disconnect = True
self.quit(message)
class CardinalBot(irc.IRCClient, object):
"""Cardinal, in all its glory"""
@property
def network(self):
return self.factory.network
@network.setter
def network(self, value):
self.factory.network = value
@property
def nickname(self):
return self.factory.nickname
@nickname.setter
def nickname(self, value):
self.factory.nickname = value
@property
def password(self):
"""Twisted.irc.IRCClient server password setting"""
return self.factory.server_password
@password.setter
def password(self, value):
self.factory.server_password = value
@property
def username(self):
return self.factory.username
@username.setter
def username(self, value):
self.factory.username = value
@property
def realname(self):
return self.factory.realname
@realname.setter
def realname(self, value):
self.factory.realname = value
@property
def storage_path(self):
return self.factory.storage_path
def __init__(self):
"""Initializes the logging"""
self.logger = logging.getLogger(__name__)
self.irc_logger = logging.getLogger("%s.irc" % __name__)
# Will get set by Twisted before signedOn is called
self.factory = None
# PluginManager gets created in signedOn
self.plugin_manager = None
# Setup EventManager
self.event_manager = EventManager(self)
# Register events
self.event_manager.register("irc.raw", 2)
self.event_manager.register("irc.invite", 2)
self.event_manager.register("irc.privmsg", 3)
self.event_manager.register("irc.notice", 3)
self.event_manager.register("irc.nick", 2)
self.event_manager.register("irc.mode", 3)
self.event_manager.register("irc.topic", 3)
self.event_manager.register("irc.join", 2)
self.event_manager.register("irc.part", 3)
self.event_manager.register("irc.kick", 4)
self.event_manager.register("irc.quit", 2)
# State variables for the WHO command
self._who_cache = {}
self._who_deferreds = {}
# Database file locks
self.db_locks = {}
def signedOn(self):
"""Called once we've connected to a network"""
super().signedOn()
self.logger.info("Signed on as %s" % self.nickname)
# Give the factory the instance it created in case it needs to
# interface for error handling or metadata retention.
self.factory.cardinal = self
# Setup PluginManager
self.plugin_manager = PluginManager(self, self.factory.plugins,
self.factory.blacklist)
if self.factory.server_commands:
self.logger.info("Sending server commands")
for command in self.factory.server_commands:
self.send(command)
# Attempt to identify with NickServ, if a password was given
if self.factory.password:
self.logger.info("Attempting to identify with NickServ")
self.msg("NickServ", "IDENTIFY %s" % (self.factory.password, ))
# For servers that support it, set the bot mode
self.send("MODE {} +B".format(self.nickname))
# Attempt to join channels
for channel in self.factory.channels:
self.join(channel)
# Set the uptime as now and grab the boot time from the factory
self.uptime = datetime.now()
self.booted = self.factory.booted
def joined(self, channel):
"""Called when we join a channel.
channel -- Channel joined. Provided by Twisted.
"""
self.logger.info("Joined %s" % channel)
def lineReceived(self, line):
"""Called for every line received from the server."""
# The IRC spec does not specify a message encoding, meaning that some
# messages may fail to decode into a UTF-8 string. While we must be
# aware of the issue and choose to replace "invalid" characters (which
# are technically valid per the IRC RFC, hence us warning about this
# behavior), we must also ensure that the Twisted IRCClient's
# implementation of lineReceived does not receive these characters, as
# it will not replace them.
try:
line = line.decode('utf-8')
except UnicodeDecodeError:
self.logger.warning(
"Stripping non-UTF-8 data from received line: {}".format(line))
line = line.decode('utf-8', 'replace')
# Log raw output
self.irc_logger.info(line)
# Log if the command received is in the error range
_, command, _ = irc.parsemsg(line)
if command.isnumeric() and 400 <= int(command) <= 599:
self.logger.warning(
"Received an error from the server: {}".format(line))
self.event_manager.fire("irc.raw", command, line)
# Send IRCClient the version of the line that has had non-UTF-8
# characters replaced.
#
# Bug: https://twistedmatrix.com/trac/ticket/9443
super().lineReceived(line.encode('utf-8'))
def irc_PRIVMSG(self, prefix, params):
"""Called when we receive a message in a channel or PM."""
super().irc_PRIVMSG(prefix, params)
# Break down the user into usable groups
user = self.get_user_tuple(prefix)
nick = user[0]
channel = params[0]
message = params[1]
self.logger.debug("%s!%s@%s to %s: %s" % (user + (channel, message)))
self.event_manager.fire("irc.privmsg", user, channel, message)
# If the channel is ourselves, this is actually a PM to us, and so
# we'll update the channel variable to the sender's username to make
# replying a little easier.
if channel == self.nickname:
channel = nick
else:
# If the message is directed at us, strip the prefix telling us so.
# This allows us to target a specific Cardinal bot if multiple are
# in a channel, and it works for plugins that use a regex as well.
# If a plugin needs the original message, they can use the
# irc.privmsg event.
nick_prefix = "{}: ".format(self.nickname)
if message.startswith(nick_prefix):
message = message[len(nick_prefix):]
# Attempt to call a command. If it doesn't appear to PluginManager to
# be a command, this will just fall through. If it matches command
# syntax but there is no matching command, then we should catch the
# exception.
try:
self.plugin_manager.call_command(user, channel, message)
except CommandNotFoundError:
self.logger.debug("Unable to find a matching command",
exc_info=True)
def irc_NOTICE(self, prefix, params):
"""Called when a notice is sent to a channel or privately"""
super().irc_NOTICE(prefix, params)
user = self.get_user_tuple(prefix)
channel = params[0]
message = params[1]
# Sent by network, not a real user
if not user:
self.logger.debug("%s sent notice to %s: %s" %
(prefix, channel, message))
return
self.logger.debug("%s!%s@%s sent notice to %s: %s" %
(user + (channel, message)))
self.event_manager.fire("irc.notice", user, channel, message)
def irc_NICK(self, prefix, params):
"""Called when a user changes their nick"""
super().irc_NICK(prefix, params)
user = self.get_user_tuple(prefix)
new_nick = params[0]
self.logger.debug("%s!%s@%s changed nick to %s" % (user +
(new_nick, )))
self.event_manager.fire("irc.nick", user, new_nick)
def irc_TOPIC(self, prefix, params):
"""Called when a new topic is set"""
super().irc_TOPIC(prefix, params)
user = self.get_user_tuple(prefix)
channel = params[0]
topic = params[1]
self.logger.debug("%s!%s@%s changed topic in %s to %s" %
(user + (channel, topic)))
self.event_manager.fire("irc.topic", user, channel, topic)
def irc_MODE(self, prefix, params):
"""Called when a mode is set on a channel"""
super().irc_MODE(prefix, params)
user = self.get_user_tuple(prefix)
channel = params[0]
mode = ' '.join(params[1:])
# Sent by network, not a real user
if not user:
self.logger.debug("%s set mode on %s (%s)" %
(prefix, channel, mode))
return
self.logger.debug("%s!%s@%s set mode on %s (%s)" % (user +
(channel, mode)))
self.event_manager.fire("irc.mode", user, channel, mode)
def irc_JOIN(self, prefix, params):
"""Called when a user joins a channel"""
super().irc_JOIN(prefix, params)
user = self.get_user_tuple(prefix)
channel = params[0]
self.logger.debug("%s!%s@%s joined %s" % (user + (channel, )))
self.event_manager.fire("irc.join", user, channel)
def irc_PART(self, prefix, params):
"""Called when a user parts a channel"""
super().irc_PART(prefix, params)
user = self.get_user_tuple(prefix)
channel = params[0]
if len(params) == 1:
reason = None
else:
reason = params[1]
self.logger.debug("%s!%s@%s parted %s (%s)" %
(user +
(channel, reason if reason else "No Message")))
self.event_manager.fire("irc.part", user, channel, reason)
def irc_KICK(self, prefix, params):
"""Called when a user is kicked from a channel"""
super().irc_KICK(prefix, params)
user = self.get_user_tuple(prefix)
nick = params[1]
channel = params[0]
if len(params) == 2:
reason = None
else:
reason = params[2]
self.logger.debug(
"%s!%s@%s kicked %s from %s (%s)" %
(user + (nick, channel, reason if reason else "No Message")))
self.event_manager.fire("irc.kick", user, channel, nick, reason)
def irc_QUIT(self, prefix, params):
"""Called when a user quits the network"""
super().irc_QUIT(prefix, params)
user = self.get_user_tuple(prefix)
if len(params[0]) == 0:
reason = None
else:
reason = params[0]
self.logger.debug("%s!%s@%s quit (%s)" %
(user + (reason if reason else "No Message", )))
self.event_manager.fire("irc.quit", user, reason)
def irc_RPL_WHOREPLY(self, prefix, params):
"""Called for each user in the WHO reply.
This is the second piece of the `who()` method call. We will add each
user listed in the reply to a list for the channel that will be sent
to the channel's Deferred once all users have been listed.
"""
# Same format as other events (nickname!ident@hostname)
self.logger.info(params)
user = user_info(
params[5], # nickname
params[2], # ident
params[3], # hostname
)
channel = params[1]
self._who_cache[channel].append(user)
def irc_RPL_ENDOFWHO(self, prefix, params):
"""Called when WHO reply is complete.
This is the final piece of the `who()` method call. This indicates we
can consider the WHO listing complete, and resolve the Deferred for the
given channel.
"""
self.logger.info(params)
channel = params[1]
self.logger.info("WHO reply received for %s" % channel)
for d in self._who_deferreds[channel]:
d.callback(self._who_cache[channel])
del self._who_deferreds[channel]
def irc_unknown(self, prefix, command, params):
"""Called when Twisted doesn't understand an IRC command.
Keyword arguments:
prefix -- User sending command. Provided by Twisted.
command -- Command that wasn't recognized. Provided by Twisted.
params -- Params for command. Provided by Twisted.
"""
super().irc_unknown(prefix, command, params)
# A user has invited us to a channel
if command == "INVITE":
# Break down the user into usable groups
user = self.get_user_tuple(prefix)
nick = user[0]
channel = params[1]
self.logger.debug("%s invited us to %s" % (nick, channel))
# Fire invite event, so plugins can hook into it
self.event_manager.fire("irc.invite", user, channel)
def who(self, channel):
"""Lists the users in a channel.
Keyword arguments:
channel -- Channel to list users of.
Returns:
Deferred -- A Deferred which will have its callbacks called when
the WHO response comes back from the server.
"""
self.logger.info("WHO list requested for %s" % channel)
d = defer.Deferred()
if channel not in self._who_deferreds:
self._who_cache[channel] = []
self._who_deferreds[channel] = [d]
# Send the actual WHO command to the server. irc_RPL_WHOREPLY will
# receive a response when the server sends one.
self.logger.info("Making WHO request to server")
self.sendLine("WHO %s" % channel)
else:
self._who_deferreds[channel].append(d)
return d
def config(self, plugin):
"""Returns a given loaded plugin's config.
Keyword arguments:
plugin -- String containing a plugin name.
Returns:
dict -- Dictionary containing plugin config.
Raises:
ConfigNotFoundError - When config can't be found for the plugin.
"""
if self.plugin_manager is None:
self.logger.error(
"PluginManager has not been initialized! Can't return config "
"for plugin: %s" % plugin)
raise PluginError("PluginManager has not yet been initialized")
try:
config = self.plugin_manager.get_config(plugin)
except ConfigNotFoundError:
# Log and raise the exception again
self.logger.exception("Couldn't find config for plugin: %s" %
plugin)
raise
return config
def sendMsg(self, channel, message, length=None):
"""Wrapper command to send messages.
Keyword arguments:
channel -- Channel to send message to.
message -- Message to send.
length -- Length of message. Twisted will calculate if None given.
"""
self.logger.info("Sending in %s: %s" % (channel, message))
self.msg(channel, message, length)
def send(self, message):
"""Send a raw message to the server.
Keyword arguments:
message -- Message to send.
"""
self.logger.info("Sending to server: %s" % message)
self.sendLine(message)
def disconnect(self, message=''):
"""Wrapper command to quit Cardinal.
Keyword arguments:
message -- Message to insert into QUIT, if any.
"""
self.logger.info("Disconnecting from network")
self.plugin_manager.unload_all()
self.factory.disconnect = True
self.quit(message)
def get_db(self, name, network_specific=True, default=None):
if default is None:
default = {}
db_path = os.path.join(
self.storage_path, 'database', name +
('-{}'.format(self.network) if network_specific else '') + '.json')
if db_path not in self.db_locks:
self.db_locks[db_path] = UNLOCKED
@contextmanager
def db():
if self.db_locks[db_path] == LOCKED:
raise LockInUseError('DB {} locked'.format(db_path))
self.db_locks[db_path] = LOCKED
try:
if not os.path.exists(db_path):
with open(db_path, 'w') as f:
json.dump(default, f)
# Load the DB as JSON, use it, then save the result
with open(db_path, 'r+') as f:
database = json.load(f)
yield database
f.seek(0)
f.truncate()
json.dump(database, f)
finally:
self.db_locks[db_path] = UNLOCKED
return db
@staticmethod
def get_user_tuple(string):
user = re.match(USER_REGEX, string)
if user:
return user_info(user.group(1), user.group(2), user.group(3))
return user
class TestPluginManager:
def setup_method(self):
mock_cardinal = self.cardinal = Mock(spec=CardinalBot)
mock_cardinal.nickname = 'Cardinal'
mock_cardinal.event_manager = self.event_manager = \
EventManager(mock_cardinal)
self.blacklist = {}
plugins_directory = os.path.abspath(os.path.join(
os.path.dirname(os.path.realpath(os.path.abspath(__file__))),
'..',
'cardinal/fixtures/fake_plugins',
))
self.plugin_manager = PluginManager(
mock_cardinal,
[],
self.blacklist,
_plugin_module_import_prefix='fake_plugins',
_plugin_module_directory=plugins_directory,
)
def assert_load_success(self,
plugins,
assert_callbacks_is_empty=True,
assert_commands_is_empty=True,
assert_blacklist_is_empty=True,
assert_config_is_none=True,
plugin_manager=None):
plugin_manager = plugin_manager or self.plugin_manager
failed_plugins = plugin_manager.load(plugins)
# regardless of the whether plugins was a string or list, the rest of
# this function requires it to be a list
if not isinstance(plugins, list):
plugins = [plugins]
assert failed_plugins == []
assert len(list(plugin_manager.plugins.keys())) == len(plugins)
for name in plugins:
# class name for plugins must be Test(CamelCaseName)Plugin
# e.g. an_example -> TestAnExamplePlugin
class_ = 'Test'
name_pieces = name.split('_')
for name_piece in name_pieces:
class_ += name_piece[0].upper() + name_piece[1:].lower()
class_ += 'Plugin'
# check that everything was set correctly
assert name in list(plugin_manager.plugins.keys())
assert plugin_manager.plugins[name]['name'] == name
assert isinstance(
plugin_manager.plugins[name]['instance'],
object,
)
if assert_commands_is_empty:
assert plugin_manager.plugins[name]['commands'] == []
if assert_callbacks_is_empty:
assert plugin_manager.plugins[name]['callbacks'] == []
assert plugin_manager.plugins[name]['callback_ids'] == {}
if assert_config_is_none:
assert plugin_manager.plugins[name]['config'] is None
if assert_blacklist_is_empty:
assert plugin_manager.plugins[name]['blacklist'] == []
def assert_load_failed(self, plugins, plugin_manager=None):
plugin_manager = plugin_manager or self.plugin_manager
failed_plugins = plugin_manager.load(plugins)
# regardless of the whether plugins was a string or list, the rest of
# this function requires it to be a list
if not isinstance(plugins, list):
plugins = [plugins]
assert failed_plugins == plugins
assert plugin_manager.plugins == {}
def test_constructor(self):
manager = PluginManager(Mock(), [], [])
assert len(manager.plugins) == 0
@patch.object(PluginManager, 'load')
def test_constructor_loads_plugins(self, load):
plugins = ['foo', 'bar']
PluginManager(Mock(), plugins, [])
load.assert_called_with(plugins)
@pytest.mark.parametrize("plugins", [
'a string',
12345,
0.0,
object(),
])
def test_constructor_plugins_not_a_list_typeerror(self, plugins):
with pytest.raises(TypeError):
PluginManager(Mock(), plugins)
@pytest.mark.parametrize("plugins", [
12345,
0.0,
object(),
])
def test_load_plugins_not_a_list_or_string_typeerror(self, plugins):
with pytest.raises(TypeError):
self.plugin_manager.load(plugins)
@pytest.mark.parametrize("plugins", [
# This plugin won't be found in the plugins directory
'nonexistent',
# This plugin is missing a setup() function
'setup_missing',
# This plugin's setup() function takes three arguments
'setup_too_many_arguments',
# This plugin's entrypoint isn't callable
'entrypoint_invalid',
])
def test_load_invalid(self, plugins):
self.assert_load_failed(plugins)
@pytest.mark.parametrize("plugins", [
'valid',
'entrypoint',
['valid'], # test list format
# This plugin has both a config.yaml and config.json which used to be
# disallowed, but now config.yaml is ignored
'config_ambiguous',
])
def test_load_valid(self, plugins):
self.assert_load_success(plugins, assert_config_is_none=False)
def test_load_cardinal_passed(self):
name = 'setup_one_argument'
self.assert_load_success(name)
assert self.plugin_manager.plugins[name]['instance'].cardinal is \
self.cardinal
def test_load_config_passed(self):
name = 'setup_two_arguments'
self.assert_load_success(name, assert_config_is_none=False)
assert self.plugin_manager.plugins[name]['instance'].cardinal is \
self.cardinal
assert self.plugin_manager.plugins[name]['instance'].config == \
{'test': True}
def test_load_config_passed_opposite_order(self):
name = 'setup_config_cardinal_order'
self.assert_load_success(name, assert_config_is_none=False)
assert self.plugin_manager.plugins[name]['instance'].cardinal is \
self.cardinal
assert self.plugin_manager.plugins[name]['instance'].config == \
{'test': True}
def test_load_invalid_json_config(self):
name = 'config_invalid_json'
self.assert_load_success(name) # no error for some reason
# invalid json should be ignored
assert self.plugin_manager.plugins[name]['config'] is None
def test_get_config_unloaded_plugin(self):
name = 'nonexistent_plugin'
with pytest.raises(exceptions.ConfigNotFoundError):
self.plugin_manager.get_config(name)
def test_get_config_plugin_without_config(self):
name = 'valid'
self.assert_load_success(name)
with pytest.raises(exceptions.ConfigNotFoundError):
self.plugin_manager.get_config(name)
def test_get_config_json(self):
name = 'config_valid_json'
self.assert_load_success(name, assert_config_is_none=False)
assert self.plugin_manager.get_config(name) == {'test': True}
def test_get_config_yaml_ignored(self):
name = 'config_valid_yaml'
self.assert_load_success(name, assert_config_is_none=False)
with pytest.raises(exceptions.ConfigNotFoundError):
self.plugin_manager.get_config(name)
def test_plugin_iteration(self):
plugins = [
'setup_one_argument',
'setup_two_arguments',
'valid',
]
self.assert_load_success(plugins, assert_config_is_none=False)
for plugin in self.plugin_manager:
assert plugin == self.plugin_manager.plugins[plugin['name']]
def test_reload_valid_succeeds(self):
name = 'valid'
plugins = [name]
# first load is not a reload
self.assert_load_success(plugins)
# second load is
self.assert_load_success(plugins)
# and so on...
self.assert_load_success(plugins)
def test_reload_exception_in_close_succeeds(self):
name = 'close_raises_exception'
plugins = [name]
self.assert_load_success(plugins)
# should reload successfully despite bad close()
self.assert_load_success(plugins)
def test_reload_reregisters_event(self):
name = 'registers_event'
plugins = [name]
assert 'test.event' not in self.event_manager.registered_events
self.assert_load_success(plugins)
assert 'test.event' in self.event_manager.registered_events
self.assert_load_success(plugins)
assert 'test.event' in self.event_manager.registered_events
def test_reload_for_error_in_constructor_succeeds(self):
"""Cardinal has a bug where constructor exceptions brick a plugin.
Basically, the plugin won't be reloadable without a restart of the bot
itself. This is obviously problematic for plugin development.
This test aims to solve the problem and act as a regression test.
"""
plugin = 'valid'
with tempdir('cardinal_fixtures') as fixture_dir:
with open(os.path.join(fixture_dir, '__init__.py'), 'w') as f:
pass
plugins_dir = os.path.join(fixture_dir, 'test_plugins')
os.mkdir(plugins_dir)
with open(os.path.join(plugins_dir, '__init__.py'), 'w') as f:
pass
plugin_dir = os.path.join(
plugins_dir,
plugin,
)
os.mkdir(plugin_dir)
with open(os.path.join(plugin_dir, '__init__.py'), 'w') as f:
pass
# Write a plugin that will load successfully
with open(
os.path.join(
FIXTURE_PATH,
'fake_plugins',
'valid',
'plugin.py',
),
'r'
) as f:
valid_plugin = f.read()
with open(os.path.join(plugin_dir, 'plugin.py'), 'w') as f:
f.write(valid_plugin)
# Make sure the fake_plugins dir is in the import path
sys.path.insert(0, os.path.join(fixture_dir))
try:
# Load the plugin successfully
plugin_manager = PluginManager(
self.cardinal,
[],
self.blacklist,
_plugin_module_import_prefix='test_plugins',
_plugin_module_directory=plugins_dir)
self.assert_load_success(
[plugin],
plugin_manager=plugin_manager,
)
# Now overwrite with a plugin that will fail during load
with open(os.path.join(plugin_dir, 'plugin.py'), 'w') as f:
f.write("""
class TestPlugin:
def __init__(self):
self.x = y # this should raise
def setup():
return TestPlugin()
""")
# Verify the load failed
self.assert_load_failed([plugin], plugin_manager)
# Now back to a valid version
with open(os.path.join(plugin_dir, 'plugin.py'), 'w') as f:
f.write(valid_plugin)
# and then make sure the valid version does load successfully
self.assert_load_success(
[plugin],
plugin_manager=plugin_manager,
)
finally:
sys.path.pop(0)
@pytest.mark.parametrize("plugins", [
12345,
0.0,
object(),
])
def test_unload_plugins_not_a_list_or_string_typeerror(self, plugins):
with pytest.raises(TypeError):
self.plugin_manager.unload(plugins)
def test_unload_plugins_never_loaded_plugin_fails(self):
name = 'test_never_loaded_plugin'
plugins = [name]
assert self.plugin_manager.plugins == {}
failed_plugins = self.plugin_manager.unload(plugins)
assert failed_plugins == plugins
assert self.plugin_manager.plugins == {}
def test_unload_exception_in_close_fails(self):
name = 'close_raises_exception'
plugins = [name]
self.assert_load_success(plugins)
failed_plugins = self.plugin_manager.unload(plugins)
# Failed plugins represents a list of plugins that errored on unload
# but the plugin should still be removed from the PluginManager.
#
# FIXME Unfortunately, this means that a plugin might fail to remove
# its callbacks from an event, and then be inaccessible by Cardinal.
assert failed_plugins == plugins
assert self.plugin_manager.plugins == {}
@pytest.mark.parametrize("plugins", [
# This plugin contains no close() method
'valid',
['valid'], # test list format
# This plugin has a no-op close() method
'close_no_arguments',
])
def test_unload_valid_succeeds(self, plugins):
self.assert_load_success(plugins)
failed_plugins = self.plugin_manager.unload(plugins)
assert failed_plugins == []
assert list(self.plugin_manager.plugins.keys()) == []
def test_unload_passes_cardinal(self):
plugin = 'close_one_argument'
self.assert_load_success(plugin)
instance = self.plugin_manager.plugins[plugin]['instance']
failed_plugins = self.plugin_manager.unload(plugin)
assert failed_plugins == []
assert list(self.plugin_manager.plugins.keys()) == []
# Our close() method will set module.cardinal for us to inspect
assert instance.cardinal is self.cardinal
def test_unload_too_many_arguments_in_close(self):
plugin = 'close_too_many_arguments'
self.assert_load_success(plugin)
instance = self.plugin_manager.plugins[plugin]['instance']
failed_plugins = self.plugin_manager.unload(plugin)
assert failed_plugins == [plugin]
assert list(self.plugin_manager.plugins.keys()) == []
# Our close() method will set module.called to True if called
assert instance.called is False
def test_unload_all(self):
self.assert_load_success([
'valid',
'close_no_arguments',
'close_too_many_arguments',
])
assert len(self.plugin_manager.plugins) == 3
# Doesn't return what failed to unload cleanly, but should unload
# everything regardless
self.plugin_manager.unload_all()
assert self.plugin_manager.plugins == {}
def test_event_callback_registered(self):
name = 'event_callback'
event = 'irc.raw'
self.assert_load_success(name, assert_callbacks_is_empty=False)
instance = self.plugin_manager.plugins[name]['instance']
# test that plugin manager is tracking the callback
assert len(self.plugin_manager.plugins[name]['callback_ids']) == 1
assert self.plugin_manager.plugins[name]['callbacks'] == [
{
'event_names': [event],
'method': instance.irc_raw_callback,
}
]
# test that event manager had callback registered
self.event_manager.register(event, 1)
message = 'this is a test message'
self.event_manager.fire(event, message)
assert instance.cardinal is self.cardinal
assert instance.messages == [message]
self.event_manager.fire(event, message)
assert instance.messages == [message, message]
def test_event_callback_unregistered(self):
name = 'event_callback'
event = 'irc.raw'
self.assert_load_success(name, assert_callbacks_is_empty=False)
instance = self.plugin_manager.plugins[name]['instance']
# make sure an event is sent to the callback
self.event_manager.register(event, 1)
message = 'this is a test message'
self.event_manager.fire(event, message)
assert instance.messages == [message]
# unload and make sure no more events are sent
self.plugin_manager.unload(name)
self.event_manager.fire(event, message)
assert instance.messages == [message]
def test_load_bad_callback_fails(self):
name = 'event_callback'
event = 'irc.raw'
# this will cause registration to fail, as our callback only takes 1
# param other than cardinal
self.event_manager.register(event, 2)
self.assert_load_failed([name])
@defer.inlineCallbacks
def test_load_multiple_callbacks_one_fails(self):
name = 'multiple_event_callbacks_one_fails'
event = 'foo'
self.event_manager.register(event, 0)
self.assert_load_failed([name])
# if this actually fires the one good callback we should get an
# exception (we don't expect one)
res = yield self.event_manager.fire(event)
# this should return False if no callbacks fired
assert res is False
def test_load_command_registration(self):
name = 'commands'
self.assert_load_success(name, assert_commands_is_empty=False)
instance = self.plugin_manager.plugins[name]['instance']
assert self.plugin_manager.plugins[name]['commands'] == [
instance.command1,
instance.command2,
instance.regex_command,
]
def test_itercommands(self):
name = 'commands'
self.assert_load_success(name, assert_commands_is_empty=False)
instance = self.plugin_manager.plugins[name]['instance']
commands = [
instance.command1,
instance.command2,
instance.regex_command,
]
for command in self.plugin_manager.itercommands():
commands.remove(command)
assert commands == []
@defer.inlineCallbacks
def test_call_command_no_regex_match(self):
yield self.plugin_manager.call_command(('nick', 'ident', 'host'),
"#channel",
"this isn't a command")
@defer.inlineCallbacks
def test_call_command_no_command_match(self):
# FIXME: this isn't really an error...
with pytest.raises(exceptions.CommandNotFoundError):
yield self.plugin_manager.call_command(('nick', 'ident', 'host'),
"#channel",
".command")
@defer.inlineCallbacks
def test_command_called(self):
name = 'commands'
self.assert_load_success(name, assert_commands_is_empty=False)
instance = self.plugin_manager.plugins[name]['instance']
user = ('user', 'ident', 'vhost')
channel = '#channel'
message = '.command1 foobar'
expected_calls = []
assert instance.command1_calls == expected_calls
assert instance.command2_calls == []
assert instance.regex_command_calls == []
expected_calls.append((self.cardinal, user, channel, message))
yield self.plugin_manager.call_command(user, channel, message)
assert instance.command1_calls == expected_calls
assert instance.command2_calls == []
assert instance.regex_command_calls == []
message = '.command1_alias bar bar bar'
expected_calls.append((self.cardinal, user, channel, message))
yield self.plugin_manager.call_command(user, channel, message)
assert instance.command1_calls == expected_calls
assert instance.command2_calls == []
assert instance.regex_command_calls == []
message = 'this shouldnt trigger'
yield self.plugin_manager.call_command(user, channel, message)
assert instance.command1_calls == expected_calls
assert instance.command2_calls == []
assert instance.regex_command_calls == []
@defer.inlineCallbacks
def test_regex_command_called(self):
name = 'commands'
self.assert_load_success(name, assert_commands_is_empty=False)
instance = self.plugin_manager.plugins[name]['instance']
user = ('user', 'ident', 'vhost')
channel = '#channel'
message = 'regex foobar'
expected_calls = []
assert instance.regex_command_calls == expected_calls
assert instance.command1_calls == []
assert instance.command2_calls == []
expected_calls.append((self.cardinal, user, channel, message))
yield self.plugin_manager.call_command(user, channel, message)
assert instance.regex_command_calls == expected_calls
assert instance.command1_calls == []
assert instance.command2_calls == []
message = 'regex bar bar bar'
expected_calls.append((self.cardinal, user, channel, message))
yield self.plugin_manager.call_command(user, channel, message)
assert instance.regex_command_calls == expected_calls
assert instance.command1_calls == []
assert instance.command2_calls == []
message = 'this shouldnt trigger'
yield self.plugin_manager.call_command(user, channel, message)
assert instance.regex_command_calls == expected_calls
assert instance.command1_calls == []
assert instance.command2_calls == []
@defer.inlineCallbacks
def test_command_raises_exception_caught(self):
name = 'command_raises_exception'
self.assert_load_success(name, assert_commands_is_empty=False)
instance = self.plugin_manager.plugins[name]['instance']
user = ('user', 'ident', 'vhost')
channel = '#channel'
message = '.command foobar'
expected_calls = []
assert instance.command_calls == expected_calls
expected_calls.append((self.cardinal, user, channel, message))
yield self.plugin_manager.call_command(user, channel, message)
assert instance.command_calls == expected_calls
def test_blacklist_unloaded_plugin(self):
name = 'commands'
channel = '#channel'
assert self.plugin_manager.blacklist(name, channel) is False
def test_blacklist_invalid_channel(self):
name = 'commands'
channel = 321
with pytest.raises(TypeError):
self.plugin_manager.blacklist(name, channel)
def test_blacklist(self):
name = 'commands'
channel = '#channel'
self.assert_load_success(name, assert_commands_is_empty=False)
assert self.plugin_manager.blacklist(name, channel) is True
assert self.plugin_manager.plugins[name]['blacklist'] == [channel]
def test_blacklist_from_config(self):
name = 'commands'
channel = '#channel'
# this works since dict is by-reference in Python
self.blacklist[name] = [channel]
self.assert_load_success(name,
assert_commands_is_empty=False,
assert_blacklist_is_empty=False)
assert self.plugin_manager.plugins[name]['blacklist'] == [channel]
def test_blacklist_multiple_channels(self):
name = 'commands'
channels = ['#channel1', '#channel2']
self.assert_load_success(name, assert_commands_is_empty=False)
assert self.plugin_manager.blacklist(name, channels) is True
assert self.plugin_manager.plugins[name]['blacklist'] == channels
def test_unblacklist_invalid_channel(self):
name = 'commands'
channel = 321
with pytest.raises(TypeError):
self.plugin_manager.unblacklist(name, channel)
def test_unblacklist_unloaded_plugin(self):
name = 'commands'
channel = '#channel'
assert self.plugin_manager.unblacklist(name, channel) is False
def test_unblacklist(self):
name = 'commands'
channel = '#channel'
self.assert_load_success(name, assert_commands_is_empty=False)
assert self.plugin_manager.blacklist(name, channel) is True
assert self.plugin_manager.plugins[name]['blacklist'] == [channel]
assert self.plugin_manager.unblacklist(name, channel) == []
assert self.plugin_manager.plugins[name]['blacklist'] == []
def test_unblacklist_multiple_channels(self):
name = 'commands'
channels = ['#channel1', '#channel2']
self.assert_load_success(name, assert_commands_is_empty=False)
assert self.plugin_manager.blacklist(name, channels) is True
assert self.plugin_manager.plugins[name]['blacklist'] == channels
assert self.plugin_manager.unblacklist(name, channels) == []
assert self.plugin_manager.plugins[name]['blacklist'] == []
def test_unblacklist_non_blacklisted_channels(self):
name = 'commands'
channel = '#channel'
self.assert_load_success(name, assert_commands_is_empty=False)
assert self.plugin_manager.blacklist(name, channel) is True
assert self.plugin_manager.plugins[name]['blacklist'] == [channel]
assert self.plugin_manager.unblacklist(
name, [channel, '#notblacklisted']) == ['#notblacklisted']
assert self.plugin_manager.plugins[name]['blacklist'] == []
def test_itercommands_adheres_to_blacklist(self):
name = 'commands'
channel = '#channel'
self.assert_load_success(name, assert_commands_is_empty=False)
self.plugin_manager.blacklist(name, channel)
commands = [command for command in self.plugin_manager.itercommands()]
assert len(commands) == 3
commands = [command for command in
self.plugin_manager.itercommands(channel)]
assert len(commands) == 0
@defer.inlineCallbacks
def test_call_command_adheres_to_blacklist(self):
name = 'commands'
channel = '#channel'
self.assert_load_success(name, assert_commands_is_empty=False)
instance = self.plugin_manager.plugins[name]['instance']
self.plugin_manager.blacklist(name, channel)
user = ('user', 'ident', 'vhost')
message = '.command1 foobar'
expected_calls = []
assert instance.command1_calls == expected_calls
# FIXME this should maybe not fire if we find a command but it is
# blacklisted
with pytest.raises(exceptions.CommandNotFoundError):
yield self.plugin_manager.call_command(user, channel, message)
assert instance.command1_calls == expected_calls