def pkt_part(self, event):
""" Received a part packet.
Similar to ``pkt_join``. This method determines whether or
not the client is being kicked off the server.
"""
if event.arguments['ns'] in self.channel.keys():
del self.channel[event.arguments['ns']]
if len(self.channel) > 0:
return
if 'r' in event.arguments:
if event.arguments['r'] in ('bad data', 'bad msg', 'msg too big'
) or 'killed:' in event.arguments['r']:
self.handle_pkt(
Packet('disconnect{0}e={1}{2}{3}'.format(
"\n", event.arguments['r'], "\n", "\n")), time.time())
return
if event.arguments['e'] != 'ok':
return
if self.channel or self.flag.disconnecting or self.flag.quitting:
return
self.handle_pkt(Packet('disconnect\ne=no joined channels\n\n'),
time.time())
def process_property(self, data):
""" Called when receive a property packet for the channel.
This method makes sure that the data is stored in the right
places in the object.
"""
if data.arguments['p'] == 'title':
self.title.content = data.arguments['value']
self.title.by = data.arguments['by']
self.title.ts = data.arguments['ts']
if data.arguments['p'] == 'topic':
self.topic.content = data.arguments['value']
self.topic.by = data.arguments['by']
self.topic.ts = data.arguments['ts']
if data.arguments['p'] == 'privclasses':
self.pc = Packet(data.arguments['value'], ':').args
self.pc_order = sorted(self.pc.keys(), key=int)
self.pc_order.reverse()
if data.arguments['p'] == 'members':
member = Packet(data.arguments['value'])
while member.cmd != None and len(member.args) > 0:
self.register_user(member)
member = Packet(member.body)
def process_property(self, data):
""" Called when receive a property packet for the channel.
This method makes sure that the data is stored in the right
places in the object.
"""
if data.arguments['p'] == 'title':
self.title.content = data.arguments['value']
self.title.by = data.arguments['by']
self.title.ts = data.arguments['ts']
if data.arguments['p'] == 'topic':
self.topic.content = data.arguments['value']
self.topic.by = data.arguments['by']
self.topic.ts = data.arguments['ts']
if data.arguments['p'] == 'privclasses':
self.pc = Packet(data.arguments['value'], ':').args
self.pc_order = sorted(self.pc.keys(), key=int)
self.pc_order.reverse()
if data.arguments['p'] == 'members':
member = Packet(data.arguments['value'])
while member.cmd != None and len(member.args) > 0:
self.register_user(member)
member = Packet(member.body)
def dataReceived(self, data):
""" Called by twisted when data is received.
The data received is added to out buffer. If there are any full
packets in the buffer, these packets are sent to the
:py:class:`ChatClient <dAmnViper.base.ChatClient>` instance to be
parsed properly.
Any event handling relating to specific packets is done in the
``ChatClient`` instance.
"""
# Tell the client some data has arrived. Woo...
self.client.dataReceived(data)
# Split on null.
self.__buffer += data
raw = self.__buffer.split('\0')
self.__buffer = raw.pop()
for chunk in raw:
packet = Packet(chunk)
# If it's a ping packet, send a pong straight away!
if packet.cmd == 'ping':
self.send_packet('pong\n')
# Let the client do whatever it needs to with the packet.
self.client.handle_pkt(packet, time.time())
class Channel:
""" Objects representing dAmn channels.
Information about the channels are stored in here.
"""
class header:
def __init__(self):
self.content = ''
self.by = ''
self.ts = 0.0
def __init__(self, namespace, shorthand):
"""Set up all our variables."""
self.title = Channel.header()
self.topic = Channel.header()
self.pc = {}
self.pc_order = []
self.member = {}
self.namespace = namespace
self.shorthand = shorthand
self.type = '<dAmn channel \''+self.namespace+'\'>'
def process_property(self, data):
if data['p'] == 'title':
self.title.content = data['value']
self.title.by = data['by']
self.title.ts = data['ts']
if data['p'] == 'topic':
self.topic.content = data['value']
self.topic.by = data['by']
self.topic.ts = data['ts']
if data['p'] == 'privclasses':
self.pc = Packet(data['value'], ':').args
self.pc_order = sorted(self.pc.keys(), key=int)
self.pc_order.reverse()
if data['p'] == 'members':
member = Packet(data['value'])
while member.cmd != None and len(member.args) > 0:
self.register_user(member)
member = Packet(member.body)
def register_user(self, info, user = None):
user = user if user != None else info.param
if user in self.member:
self.member[user]['con']+= 1
else:
self.member[user] = info.args
self.member[user]['con'] = 1
def __str__(self):
return self.namespace
# EOF
def pkt_recv_join(self, event):
""" Received a recv_join packet.
This happens when a user joins a channel in which the client
is also present.
This method simply stores information about the user that
just joined.
"""
self.channel[event.arguments['ns']].register_user(
Packet(event.arguments['info']), event.arguments['user'])
def process_property(self, data):
if data['p'] == 'title':
self.title.content = data['value']
self.title.by = data['by']
self.title.ts = data['ts']
if data['p'] == 'topic':
self.topic.content = data['value']
self.topic.by = data['by']
self.topic.ts = data['ts']
if data['p'] == 'privclasses':
self.pc = Packet(data['value'], ':').args
self.pc_order = sorted(self.pc.keys(), key=int)
self.pc_order.reverse()
if data['p'] == 'members':
member = Packet(data['value'])
while member.cmd != None and len(member.args) > 0:
self.register_user(member)
member = Packet(member.body)
def test_construct_packet(self):
""" Test constructing packets using the packet object. """
packet = Packet()
packet.cmd = 'command'
packet.param = 'parameter'
packet.args['argument'] = 'value'
packet.body = 'body'
raw = packet.compile()
self.failIf(raw != 'command parameter\nargument=value\n\nbody',
'Packet object failed to correctly construct the raw packet')
def pkt_kicked(self, event):
""" Received a kicked packet.
This happens when the client is kicked from a channel.
Here we automatically rejoin the channel if we are permitted
to do so.
"""
del self.channel[event.arguments['ns']]
if self.flag.disconnecting or self.flag.quitting:
return
if 'r' in event.arguments:
if 'autokicked' in event.arguments['r'].lower(
) or 'not privileged' in event.arguments['r'].lower():
if len(self.channel) > 0:
return
self.handle_pkt(Packet('disconnect\ne=no joined channels\n\n'),
time.time())
return
if self.flag.autorejoin:
self.join(event.arguments['ns'])
def pkt_join(self, event):
""" Received a join packet.
This is sent by the server when the client tries to join a
channel on the server.
If the join was successful, a :py:class:`Channel object
<dAmnViper.data.Channel>` is created for the channel and
stored in the ``channel`` attribute of the client.
If the join failed, the client disconnects if there are no
other joined channels. (``naive``)
"""
if event.arguments['e'] == 'ok':
ns = event.arguments['ns']
self.channel[ns] = Channel(ns, self.deform_ns(ns))
return
if len(self.channel) > 0:
return
self.handle_pkt(Packet('disconnect\ne=no joined channels\n\n'),
time.time())
class Channel(object):
""" Objects representing dAmn channels.
Information about the channels are stored in here. The different
attributes of the object are as follows:
* ``title`` - This is an instance of the class
``Channel.header``, and stores information about the title of
the channel. The object has the attributes ``content``, ``by``
and ``ts``. These store the content of the title, the person
who set the title, and the timestamp from when they set it,
respectively.
* ``topic`` - Similar to the ``title`` attribute, but it stores
information about the channel's topic, as opposed to the
channel's title.
* ``pc`` - Stores information about the channel's privclasses.
* ``pc_order`` - A list storing the the privclass names in order
of hierarchy. This is to allow applications to display
information more easily if needed.
* ``member`` - A dictionary storing information about each user
currently in the channel.
* ``namespace`` - The channel's full namespace. This is usually
a string in the form ``chat:channel_name``. This can differ
depending on the type of channel the object represents.
* ``shorthand`` - The shorthand form of the channel
``namespace``. This is usually a string in the format
``#channel_name`` if the namespace is of the format
``chat:channel_name``. This can differ depending on the type
of channel the object represents.
* ``type`` - A string in for format ``<dAmn channel
'namespace'>`` where ``namespace`` is the same as the object's
``namespace`` attribute.
Calling ``str(channel)``, where ``channel`` is an instance of
the ``Channel`` class, returns the ``namespace`` attribute.
As an example, here is what some of the attributes would look
like for the **#Botdom** channel when the object is created::
>>> channel = Channel('chat:Botdom', '#Botdom')
>>> channel.namespace
'chat:Botdom'
>>> channel.shorthand
'#Botdom'
>>> str(channel)
'chat:Botdom'
The other attributes would be empty objects of their respective
types until the appropriate data is received from the server.
"""
class Header:
def __init__(self):
self.content = ''
self.by = ''
self.ts = 0.0
def __init__(self, namespace, shorthand):
"""Set up all our variables."""
self.title = Channel.Header()
self.topic = Channel.Header()
self.pc = {}
self.pc_order = []
self.member = {}
self.namespace = namespace
self.shorthand = shorthand
self.type = '<dAmn channel \''+self.namespace+'\'>'
def process_property(self, data):
""" Called when receive a property packet for the channel.
This method makes sure that the data is stored in the right
places in the object.
"""
if data.arguments['p'] == 'title':
self.title.content = data.arguments['value']
self.title.by = data.arguments['by']
self.title.ts = data.arguments['ts']
if data.arguments['p'] == 'topic':
self.topic.content = data.arguments['value']
self.topic.by = data.arguments['by']
self.topic.ts = data.arguments['ts']
if data.arguments['p'] == 'privclasses':
self.pc = Packet(data.arguments['value'], ':').args
self.pc_order = sorted(self.pc.keys(), key=int)
self.pc_order.reverse()
if data.arguments['p'] == 'members':
member = Packet(data.arguments['value'])
while member.cmd != None and len(member.args) > 0:
self.register_user(member)
member = Packet(member.body)
def register_user(self, info, user = None):
""" Called when a user joins the channel.
Simply store their information in the ``member`` dictionary.
"""
user = user if user != None else info.param
if user in self.member:
self.member[user]['con']+= 1
else:
self.member[user] = info.args
self.member[user]['con'] = 1
def __str__(self):
return self.namespace
class Channel(object):
""" Objects representing dAmn channels.
Information about the channels are stored in here. The different
attributes of the object are as follows:
* ``title`` - This is an instance of the class
``Channel.header``, and stores information about the title of
the channel. The object has the attributes ``content``, ``by``
and ``ts``. These store the content of the title, the person
who set the title, and the timestamp from when they set it,
respectively.
* ``topic`` - Similar to the ``title`` attribute, but it stores
information about the channel's topic, as opposed to the
channel's title.
* ``pc`` - Stores information about the channel's privclasses.
* ``pc_order`` - A list storing the the privclass names in order
of hierarchy. This is to allow applications to display
information more easily if needed.
* ``member`` - A dictionary storing information about each user
currently in the channel.
* ``namespace`` - The channel's full namespace. This is usually
a string in the form ``chat:channel_name``. This can differ
depending on the type of channel the object represents.
* ``shorthand`` - The shorthand form of the channel
``namespace``. This is usually a string in the format
``#channel_name`` if the namespace is of the format
``chat:channel_name``. This can differ depending on the type
of channel the object represents.
* ``type`` - A string in for format ``<dAmn channel
'namespace'>`` where ``namespace`` is the same as the object's
``namespace`` attribute.
Calling ``str(channel)``, where ``channel`` is an instance of
the ``Channel`` class, returns the ``namespace`` attribute.
As an example, here is what some of the attributes would look
like for the **#Botdom** channel when the object is created::
>>> channel = Channel('chat:Botdom', '#Botdom')
>>> channel.namespace
'chat:Botdom'
>>> channel.shorthand
'#Botdom'
>>> str(channel)
'chat:Botdom'
The other attributes would be empty objects of their respective
types until the appropriate data is received from the server.
"""
class Header:
def __init__(self):
self.content = ''
self.by = ''
self.ts = 0.0
def __init__(self, namespace, shorthand):
"""Set up all our variables."""
self.title = Channel.Header()
self.topic = Channel.Header()
self.pc = {}
self.pc_order = []
self.member = {}
self.namespace = namespace
self.shorthand = shorthand
self.type = '<dAmn channel \''+self.namespace+'\'>'
def process_property(self, data):
""" Called when receive a property packet for the channel.
This method makes sure that the data is stored in the right
places in the object.
"""
if data.arguments['p'] == 'title':
self.title.content = data.arguments['value']
self.title.by = data.arguments['by']
self.title.ts = data.arguments['ts']
if data.arguments['p'] == 'topic':
self.topic.content = data.arguments['value']
self.topic.by = data.arguments['by']
self.topic.ts = data.arguments['ts']
if data.arguments['p'] == 'privclasses':
self.pc = Packet(data.arguments['value'], ':').args
self.pc_order = sorted(self.pc.keys(), key=int)
self.pc_order.reverse()
if data.arguments['p'] == 'members':
member = Packet(data.arguments['value'])
while member.cmd != None and len(member.args) > 0:
self.register_user(member)
member = Packet(member.body)
def register_user(self, info, user = None):
""" Called when a user joins the channel.
Simply store their information in the ``member`` dictionary.
"""
user = user if user != None else info.param
if user in self.member:
self.member[user]['con']+= 1
else:
self.member[user] = info.args
self.member[user]['con'] = 1
def __str__(self):
return self.namespace
