def _create_connection(self):
self.connection = TcpClient(self.config['SERVER'],
self.config['PORT'],
self.config['SSL'],
self.config['TIMEOUT'],
logger=self.logger)
self.irc = IrcWrapper(self.connection,
self.config['NICK'],
self.config['REALNAME'],
self.config['PASSWORD'],
self.config['CHANNELS'],
logger=self.logger,
user=self.config['USER'])
def _create_connection(self):
self.connection = TcpClient(self.config['SERVER'],
self.config['PORT'],
self.config['SSL'],
self.config['TIMEOUT'],
logger=self.logger)
self.irc = IrcWrapper(self.connection,
self.config['NICK'],
self.config['REALNAME'],
self.config['PASSWORD'],
self.config['CHANNELS'],
logger=self.logger)
class Bot(object):
# used to track the instance of the Bot class
__shared_state = {}
# initialize the logger as None
logger = None
# initlialize the config as None
config = None
# initalize the plugin as None
plugin = None
# initalize the reloader as None
reloader = None
# set our root path
root_path = os.path.abspath('')
# base configuration
default_config = {'SERVER': '',
'PORT': 6667,
'PASSWORD': None,
'SSL': False,
'TIMEOUT': 300,
'NICK': '',
'USER': None,
'REALNAME': '',
'CHANNELS': [],
'PLUGINS': [],
'EVENTS': [],
'REGEX': [],
'MAX_WORKERS': 7,
'MIN_WORKERS': 3,
'CMD_PREFIX': '.'}
def __init__(self):
self.__dict__ = self.__shared_state
if self.logger is None:
self.logger = create_logger()
# configure the bot instance
if self.config is None:
self.config = Config(self, self.root_path, self.default_config)
else:
# make sure we clear these upon reloads
self.config['PLUGINS'] = []
self.config['EVENTS'] = []
self.config['REGEX'] = []
# initialize the plugin handler
if self.plugin is None:
self.plugin = PluginHandler(self)
# initalize the reload handler
if self.reloader is None:
self.reloader = ReloadHandler(self)
def _create_connection(self):
self.connection = TcpClient(self.config['SERVER'],
self.config['PORT'],
self.config['SSL'],
self.config['TIMEOUT'],
logger=self.logger)
self.irc = IrcWrapper(self.connection,
self.config['NICK'],
self.config['REALNAME'],
self.config['PASSWORD'],
self.config['CHANNELS'],
logger=self.logger,
user=self.config['USER'])
def _parse_input(self, wait=0.01):
'''This internal method handles the parsing of commands and events.
Hooks for commands are prefixed with a character, by default `.`. This
may be overriden by specifying `prefix`.
A context is maintained by our IRC wrapper, `IrcWrapper`; referenced
as `self.irc`. In order to prevent a single line from being parsed
repeatedly a variable `stale` is set to either True or False.
If the context is fresh, i.e. not `stale`, we loop over the line
looking for matches to plugins.
Once the context is consumed, we set the context variable `stale` to
True.
'''
prefix = self.config['CMD_PREFIX']
while True:
time.sleep(wait)
with self.irc.lock:
args = self.irc.context.get('args')
command = self.irc.context.get('command')
message = self.irc.context.get('message')
raw = self.irc.context.get('raw')
while not self.context_stale and args:
# process regex
for regex in self.config['REGEX']:
hook = regex['hook']
search = re.search(hook, raw)
if not search:
continue
regex['context'] = dict(self.irc.context)
regex['context']['regex_search'] = search
self.plugin.enqueue_plugin(regex,
hook,
raw,
regex=True)
# process for a message
if message.startswith(prefix):
for plugin in self.config['PLUGINS']:
plugin['context'] = dict(self.irc.context)
hook = prefix + plugin['hook']
self.plugin.enqueue_plugin(plugin, hook, message)
# process for a command
if command and command.isupper():
for event in self.config['EVENTS']:
event['context'] = dict(self.irc.context)
hook = event['hook']
self.plugin.enqueue_plugin(event, hook, command)
# irc context consumed; mark it as such
self.irc.context['stale'] = True
@property
def context_stale(self):
return self.irc.context.get('stale', True)
def command(self, hook=None, **kwargs):
'''This method provides a decorator that can be used to load a
function into the global plugins list.
If the `hook` parameter is provided the decorator will assign the hook
key to the value of `hook`, update the `plugin` dict, and then return
the wrapped function to the wrapper.
Therein the plugin dictionary is updated with the `func` key whose
value is set to the wrapped function.
Otherwise if no `hook` parameter is passed the, `hook` is assumed to
be the wrapped function and handled accordingly.
'''
plugin = {}
def wrapper(func):
plugin.setdefault('hook', func.func_name)
plugin['funcs'] = [func]
self.plugin._update_plugin(plugin, 'PLUGINS')
return func
if kwargs or not inspect.isfunction(hook):
if hook:
plugin['hook'] = hook
plugin.update(kwargs)
return wrapper
else:
return wrapper(hook)
def event(self, hook, **kwargs):
'''This method provides a decorator that can be used to load a
function into the global events list.
It assumes one parameter, `hook`, i.e. the event you wish to bind
this wrapped function to. For example, JOIN, which would call the
function on all JOIN events.
'''
plugin = {}
def wrapper(func):
plugin['funcs'] = [func]
self.plugin._update_plugin(plugin, 'EVENTS')
return func
plugin['hook'] = hook
plugin.update(kwargs)
return wrapper
def regex(self, hook, **kwargs):
'''Takes a regular expression as a hook.'''
plugin = {}
def wrapper(func):
plugin['funcs'] = [func]
self.plugin._update_plugin(plugin, 'REGEX')
return func
plugin['hook'] = hook
plugin.update(kwargs)
return wrapper
def add_command(self, hook, func):
self.plugin._add_plugin(hook, func, command=True)
def add_event(self, hook, func):
self.plugin._add_plugin(hook, func, event=True)
def add_regex(self, hook, func):
self.plugin._add_plugin(hook, func, regex=True)
def remove_command(self, hook, func):
self.plugin._remove_plugin(hook, func, command=True)
def remove_event(self, hook, func):
self.plugin._remove_plugin(hook, func, event=True)
def remove_regex(self, hook, func):
self.plugin._remove_plugin(hook, func, regex=True)
def reply(self, message, context, action=False, notice=False,
recipient=None, line_limit=400):
# conditionally set the recipient automatically
if recipient is None:
if context['sender'].startswith('#'):
recipient = context['sender']
else:
recipient = context['user']
def messages(message):
message, extra = message[:line_limit], message[line_limit:]
yield message
if extra:
for message in messages(extra):
yield message
for message in messages(message):
self.irc.send_message(recipient, message, action, notice)
def run(self, wait=0.1):
# create connection
self._create_connection()
# connect
self.connection.connect()
# start the irc wrapper
self.irc.run()
# start the input parsing loop in a new thread
thread.start_new_thread(self._parse_input, ())
while True:
time.sleep(wait)
class Bot(object):
# used to track the instance of the Bot class
__shared_state = {}
# initialize the logger as None
logger = None
# initlialize the config as None
config = None
# initalize the plugin as None
plugin = None
# initalize the reloader as None
reloader = None
# set our root path
root_path = os.path.abspath('')
# base configuration
default_config = {
'SERVER': '',
'PORT': 6667,
'PASSWORD': None,
'SSL': False,
'TIMEOUT': 300,
'NICK': '',
'USER': None,
'REALNAME': '',
'CHANNELS': [],
'PLUGINS': [],
'EVENTS': [],
'REGEX': [],
'MAX_WORKERS': 7,
'MIN_WORKERS': 3,
'CMD_PREFIX': '.'
}
def __init__(self):
self.__dict__ = self.__shared_state
if self.logger is None:
self.logger = create_logger()
# configure the bot instance
if self.config is None:
self.config = Config(self, self.root_path, self.default_config)
else:
# make sure we clear these upon reloads
self.config['PLUGINS'] = []
self.config['EVENTS'] = []
self.config['REGEX'] = []
# initialize the plugin handler
if self.plugin is None:
self.plugin = PluginHandler(self)
# initalize the reload handler
if self.reloader is None:
self.reloader = ReloadHandler(self)
def _create_connection(self):
self.connection = TcpClient(self.config['SERVER'],
self.config['PORT'],
self.config['SSL'],
self.config['TIMEOUT'],
logger=self.logger)
self.irc = IrcWrapper(self.connection,
self.config['NICK'],
self.config['REALNAME'],
self.config['PASSWORD'],
self.config['CHANNELS'],
logger=self.logger,
user=self.config['USER'])
def _parse_input(self, wait=0.01):
'''This internal method handles the parsing of commands and events.
Hooks for commands are prefixed with a character, by default `.`. This
may be overriden by specifying `prefix`.
A context is maintained by our IRC wrapper, `IrcWrapper`; referenced
as `self.irc`. In order to prevent a single line from being parsed
repeatedly a variable `stale` is set to either True or False.
If the context is fresh, i.e. not `stale`, we loop over the line
looking for matches to plugins.
Once the context is consumed, we set the context variable `stale` to
True.
'''
prefix = self.config['CMD_PREFIX']
while True:
time.sleep(wait)
with self.irc.lock:
args = self.irc.context.get('args')
command = self.irc.context.get('command')
message = self.irc.context.get('message')
raw = self.irc.context.get('raw')
while not self.context_stale and args:
# process regex
for regex in self.config['REGEX']:
hook = regex['hook']
search = re.search(hook, raw)
if not search:
continue
regex['context'] = dict(self.irc.context)
regex['context']['regex_search'] = search
self.plugin.enqueue_plugin(regex,
hook,
raw,
regex=True)
# process for a message
if message.startswith(prefix):
for plugin in self.config['PLUGINS']:
plugin['context'] = dict(self.irc.context)
hook = prefix + plugin['hook']
self.plugin.enqueue_plugin(plugin, hook, message)
# process for a command
if command and command.isupper():
for event in self.config['EVENTS']:
event['context'] = dict(self.irc.context)
hook = event['hook']
self.plugin.enqueue_plugin(event, hook, command)
# irc context consumed; mark it as such
self.irc.context['stale'] = True
@property
def context_stale(self):
return self.irc.context.get('stale', True)
def command(self, hook=None, **kwargs):
'''This method provides a decorator that can be used to load a
function into the global plugins list.
If the `hook` parameter is provided the decorator will assign the hook
key to the value of `hook`, update the `plugin` dict, and then return
the wrapped function to the wrapper.
Therein the plugin dictionary is updated with the `func` key whose
value is set to the wrapped function.
Otherwise if no `hook` parameter is passed the, `hook` is assumed to
be the wrapped function and handled accordingly.
'''
plugin = {}
def wrapper(func):
plugin.setdefault('hook', func.func_name)
plugin['funcs'] = [func]
self.plugin._update_plugin(plugin, 'PLUGINS')
return func
if kwargs or not inspect.isfunction(hook):
if hook:
plugin['hook'] = hook
plugin.update(kwargs)
return wrapper
else:
return wrapper(hook)
def event(self, hook, **kwargs):
'''This method provides a decorator that can be used to load a
function into the global events list.
It assumes one parameter, `hook`, i.e. the event you wish to bind
this wrapped function to. For example, JOIN, which would call the
function on all JOIN events.
'''
plugin = {}
def wrapper(func):
plugin['funcs'] = [func]
self.plugin._update_plugin(plugin, 'EVENTS')
return func
plugin['hook'] = hook
plugin.update(kwargs)
return wrapper
def regex(self, hook, **kwargs):
'''Takes a regular expression as a hook.'''
plugin = {}
def wrapper(func):
plugin['funcs'] = [func]
self.plugin._update_plugin(plugin, 'REGEX')
return func
plugin['hook'] = hook
plugin.update(kwargs)
return wrapper
def add_command(self, hook, func):
self.plugin._add_plugin(hook, func, command=True)
def add_event(self, hook, func):
self.plugin._add_plugin(hook, func, event=True)
def add_regex(self, hook, func):
self.plugin._add_plugin(hook, func, regex=True)
def remove_command(self, hook, func):
self.plugin._remove_plugin(hook, func, command=True)
def remove_event(self, hook, func):
self.plugin._remove_plugin(hook, func, event=True)
def remove_regex(self, hook, func):
self.plugin._remove_plugin(hook, func, regex=True)
def reply(self,
message,
context,
action=False,
notice=False,
recipient=None,
line_limit=400):
# conditionally set the recipient automatically
if recipient is None:
if context['sender'].startswith('#'):
recipient = context['sender']
else:
recipient = context['user']
def messages(message):
message, extra = message[:line_limit], message[line_limit:]
yield message
if extra:
for message in messages(extra):
yield message
for message in messages(message):
self.irc.send_message(recipient, message, action, notice)
def run(self, wait=0.1):
# create connection
self._create_connection()
# connect
self.connection.connect()
# start the irc wrapper
self.irc.run()
# start the input parsing loop in a new thread
thread.start_new_thread(self._parse_input, ())
while True:
time.sleep(wait)
def setUp(self):
self.conn = TcpClient('127.0.0.1', '6697', True, logger=None)
self.assertTrue(self.conn.host == '127.0.0.1')
self.assertTrue(self.conn.port == '6697')
self.assertTrue(self.conn.ssl)
self.assertFalse(self.conn.shutdown)
