Implemented untested IMC2 in the new system.
This commit is contained in:
Griatch
parent
97991a2238
commit
84f5c4dca5
9 changed files with 359 additions and 742 deletions
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@ -3,213 +3,186 @@ IMC2 client module. Handles connecting to and communicating with an IMC2 server.
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"""
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from time import time
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from twisted.internet import task
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from twisted.application import internet
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from twisted.internet import protocol
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from twisted.conch import telnet
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from django.conf import settings
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from src.utils import logger, create, search, utils
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from src.server.sessionhandler import SESSIONS
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from src.scripts.scripts import Script
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from src.comms.models import ChannelDB, ExternalChannelConnection
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from src.comms.imc2lib import imc2_packets as pck
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from src.comms.imc2lib.imc2_trackers import IMC2MudList, IMC2ChanList
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from src.comms.imc2lib.imc2_listeners import handle_whois_reply
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from src.server.session import Session
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from src.utils import logger, utils
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from src.server.portal.imc2lib import imc2_packets as pck
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from django.utils.translation import ugettext as _
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# IMC2 network setup
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IMC2_MUDNAME = settings.SERVERNAME
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IMC2_NETWORK = settings.IMC2_NETWORK
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IMC2_PORT = settings.IMC2_PORT
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IMC2_CLIENT_PWD = settings.IMC2_CLIENT_PWD
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IMC2_SERVER_PWD = settings.IMC2_SERVER_PWD
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# channel to send info to
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INFOCHANNEL = ChannelDB.objects.channel_search(settings.CHANNEL_MUDINFO[0])
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# all linked channel connections
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IMC2_CLIENT = None
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# IMC2 debug mode
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IMC2_DEBUG = False
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# Use this instance to keep track of the other games on the network.
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IMC2_MUDLIST = IMC2MudList()
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# Tracks the list of available channels on the network.
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IMC2_CHANLIST = IMC2ChanList()
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# storage containers for IMC2 muds and channels
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#
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# Helper method
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#
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def msg_info(message):
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class IMC2Mud(object):
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"""
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Send info to default info channel
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Stores information about other games connected to our current IMC2 network.
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"""
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try:
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INFOCHANNEL[0].msg(message)
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message = '[%s][IMC2]: %s' % (INFOCHANNEL[0].key, message)
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except Exception:
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logger.log_infomsg("MUDinfo (imc2): %s" % message)
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def __init__(self, packet):
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self.name = packet.origin
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self.versionid = packet.optional_data.get('versionid', None)
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self.networkname = packet.optional_data.get('networkname', None)
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self.url = packet.optional_data.get('url', None)
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self.host = packet.optional_data.get('host', None)
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self.port = packet.optional_data.get('port', None)
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self.sha256 = packet.optional_data.get('sha256', None)
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# This is used to determine when a Mud has fallen into inactive status.
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self.last_updated = time()
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#
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# Regular scripts
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#
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class Send_IsAlive(Script):
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class IMC2MudList(dict):
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"""
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Sends periodic keepalives to network neighbors. This lets the other
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games know that our game is still up and connected to the network. Also
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provides some useful information about the client game.
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Keeps track of other MUDs connected to the IMC network.
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"""
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def at_script_creation(self):
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self.key = 'IMC2_Send_IsAlive'
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self.interval = 900
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self.desc = _("Send an IMC2 is-alive packet")
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self.persistent = True
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def get_mud_list(self):
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"""
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Returns a sorted list of connected Muds.
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"""
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muds = self.items()
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muds.sort()
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return [value for key, value in muds]
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def at_repeat(self):
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IMC2_CLIENT.send_packet(pck.IMC2PacketIsAlive())
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def update_mud_from_packet(self, packet):
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"""
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This grabs relevant info from the packet and stuffs it in the
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Mud list for later retrieval.
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"""
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mud = IMC2Mud(packet)
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self[mud.name] = mud
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def is_valid(self):
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"Is only valid as long as there are channels to update"
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return any(service for service in SESSIONS.server.services
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if service.name.startswith("imc2_"))
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def remove_mud_from_packet(self, packet):
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"""
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Removes a mud from the Mud list when given a packet.
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"""
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mud = IMC2Mud(packet)
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try:
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del self[mud.name]
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except KeyError:
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# No matching entry, no big deal.
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pass
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class Send_Keepalive_Request(Script):
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class IMC2Channel(object):
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"""
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Event: Sends a keepalive-request to connected games in order to see who
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is connected.
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Stores information about channels available on the network.
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"""
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def at_script_creation(self):
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self.key = "IMC2_Send_Keepalive_Request"
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self.interval = 3500
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self.desc = _("Send an IMC2 keepalive-request packet")
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self.persistent = True
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def __init__(self, packet):
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self.localname = packet.optional_data.get('localname', None)
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self.name = packet.optional_data.get('channel', None)
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self.level = packet.optional_data.get('level', None)
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self.owner = packet.optional_data.get('owner', None)
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self.policy = packet.optional_data.get('policy', None)
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self.last_updated = time()
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def at_repeat(self):
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IMC2_CLIENT.channel.send_packet(pck.IMC2PacketKeepAliveRequest())
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def is_valid(self):
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"Is only valid as long as there are channels to update"
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return any(service for service in SESSIONS.server.services
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if service.name.startswith("imc2_"))
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class Prune_Inactive_Muds(Script):
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class IMC2ChanList(dict):
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"""
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Prunes games that have not sent is-alive packets for a while. If
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we haven't heard from them, they're probably not connected or don't
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implement the protocol correctly. In either case, good riddance to them.
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Keeps track of Channels on the IMC network.
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"""
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def at_script_creation(self):
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self.key = "IMC2_Prune_Inactive_Muds"
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self.interval = 1800
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self.desc = _("Check IMC2 list for inactive games")
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self.persistent = True
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self.inactive_threshold = 3599
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def at_repeat(self):
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for name, mudinfo in IMC2_MUDLIST.mud_list.items():
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if time() - mudinfo.last_updated > self.inactive_threshold:
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del IMC2_MUDLIST.mud_list[name]
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def get_channel_list(self):
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"""
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Returns a sorted list of cached channels.
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"""
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channels = self.items()
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channels.sort()
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return [value for key, value in channels]
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def is_valid(self):
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"Is only valid as long as there are channels to update"
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return any(service for service in SESSIONS.server.services
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if service.name.startswith("imc2_"))
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def update_channel_from_packet(self, packet):
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"""
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This grabs relevant info from the packet and stuffs it in the
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channel list for later retrieval.
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"""
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channel = IMC2Channel(packet)
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self[channel.name] = channel
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def remove_channel_from_packet(self, packet):
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"""
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Removes a channel from the Channel list when given a packet.
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"""
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channel = IMC2Channel(packet)
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try:
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del self[channel.name]
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except KeyError:
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# No matching entry, no big deal.
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pass
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class Sync_Server_Channel_List(Script):
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"""
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Re-syncs the network's channel list. This will
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cause a cascade of reply packets of a certain type
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from the network. These are handled by the protocol,
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gradually updating the channel cache.
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"""
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def at_script_creation(self):
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self.key = "IMC2_Sync_Server_Channel_List"
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self.interval = 24 * 3600 # once every day
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self.desc = _("Re-sync IMC2 network channel list")
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self.persistent = True
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def at_repeat(self):
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checked_networks = []
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network = IMC2_CLIENT.factory.network
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if not network in checked_networks:
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channel.send_packet(pkg.IMC2PacketIceRefresh())
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checked_networks.append(network)
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def is_valid(self):
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return any(service for service in SESSIONS.server.services
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if service.name.startswith("imc2_"))
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#
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# IMC2 protocol
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#
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class IMC2Protocol(telnet.StatefulTelnetProtocol):
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class IMC2Bot(telnet.StatefulTelnetProtocol, Session):
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"""
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Provides the abstraction for the IMC2 protocol. Handles connection,
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authentication, and all necessary packets.
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"""
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def __init__(self):
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global IMC2_CLIENT
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IMC2_CLIENT = self
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self.is_authenticated = False
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self.auth_type = None
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self.server_name = None
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self.network_name = None
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self.sequence = None
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def connectionMade(self):
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"""
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Triggered after connecting to the IMC2 network.
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"""
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# only support plaintext passwords
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self.auth_type = "plaintext"
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if IMC2_DEBUG:
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logger.log_infomsg("IMC2: Connected to network server.")
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logger.log_infomsg("IMC2: Sending authentication packet.")
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self.send_packet(pck.IMC2PacketAuthPlaintext())
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self.sequence = None
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self.imc2_mudlist = IMC2MudList()
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self.imc2_chanlist = IMC2ChanList()
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def connectionLost(self, reason=None):
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"""
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This is executed when the connection is lost for
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whatever reason.
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"""
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try:
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service = SESSIONS.server.services.getServiceNamed("imc2_%s:%s(%s)" % (IMC2_NETWORK, IMC2_PORT, IMC2_MUDNAME))
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except Exception:
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return
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if service.running:
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service.stopService()
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def send_packet(self, packet):
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"""
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Given a sub-class of IMC2Packet, assemble the packet and send it
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on its way to the IMC2 server.
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Evennia -> IMC2
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"""
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if self.sequence:
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# This gets incremented with every command.
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self.sequence += 1
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def _send_packet(self, packet):
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"Helper function to send packets across the wire"
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packet.imc2_protocol = self
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packet_str = utils.to_str(packet.assemble(self.factory.mudname,
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self.factory.client_pwd, self.factory.server_pwd))
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if IMC2_DEBUG and not (hasattr(packet, 'packet_type') and
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packet.packet_type == "is-alive"):
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logger.log_infomsg("IMC2: SENT> %s" % packet_str)
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logger.log_infomsg(str(packet))
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self.factory.client_pwd, self.factory.server_pwd))
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self.sendLine(packet_str)
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def _parse_auth_response(self, line):
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def _isalive(self):
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"Send an isalive packet"
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self._send_packet(pck.IMC2PacketIsAlive())
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def _keepalive(self):
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"Send a keepalive packet"
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# send to channel?
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self._send_packet(pck.IMC2PacketKeepAliveRequest())
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def _channellist(self):
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"Sync the network channel list"
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checked_networks = []
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if not self.network in checked_networks:
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self._send_packet(pck.IMC2PacketIceRefresh())
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checked_networks.append(self.network)
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def _prune(self):
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"Prune active channel list"
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t0 = time()
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for name, mudinfo in self.imc2_mudlist.items():
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if t0 - mudinfo.last_updated > 3599:
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del self.imc2_mudlist[name]
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def _whois_reply(self, packet):
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"handle reply from server from an imcwhois request"
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# packet.target potentially contains the id of an character to target
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# not using that here
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response_text = imc2_ansi.parse_ansi(packet.optional_data.get('text', 'Unknown'))
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string = _('Whois reply from %(origin)s: %(msg)s') % {"origin":packet.origin, "msg":response_text}
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# somehow pass reply on to a given player
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def _format_tell(self, packet):
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"""
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Parses the IMC2 network authentication packet.
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Handle tells over IMC2 by formatting the text properly
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"""
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return _("{c%(sender)s@%(origin)s{n {wpages (over IMC):{n %(msg)s") % {"sender": packet.sender,
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"origin": packet.origin,
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"msg": packet.optional_data.get('text', 'ERROR: No text provided.')}
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def _imc_login(self, line):
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"Connect and identify to imc network"
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if self.auth_type == "plaintext":
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# Plain text passwords.
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# Only support Plain text passwords.
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# SERVER Sends: PW <servername> <serverpw> version=<version#> <networkname>
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if IMC2_DEBUG:
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logger.log_infomsg("IMC2: AUTH< %s" % line)
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logger.log_infomsg("IMC2: AUTH< %s" % line)
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line_split = line.split(' ')
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pw_present = line_split[0] == 'PW'
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@ -218,7 +191,6 @@ class IMC2Protocol(telnet.StatefulTelnetProtocol):
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if "reject" in line_split:
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auth_message = _("IMC2 server rejected connection.")
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logger.log_infomsg(auth_message)
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msg_info(auth_message)
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return
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if pw_present:
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@ -232,266 +204,193 @@ class IMC2Protocol(telnet.StatefulTelnetProtocol):
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self.sequence = int(time())
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# Log to stdout and notify over MUDInfo.
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auth_message = _("Successfully authenticated to the '%s' network.") % self.factory.network
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logger.log_infomsg('IMC2: %s' % auth_message)
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msg_info(auth_message)
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logger.log_infomsg('IMC2: Authenticated to %s' % self.factory.network)
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# Ask to see what other MUDs are connected.
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self.send_packet(pck.IMC2PacketKeepAliveRequest())
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self._send_packet(pck.IMC2PacketKeepAliveRequest())
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# IMC2 protocol states that KeepAliveRequests should be followed
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# up by the requester sending an IsAlive packet.
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self.send_packet(pck.IMC2PacketIsAlive())
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self._send_packet(pck.IMC2PacketIsAlive())
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# Get a listing of channels.
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self.send_packet(pck.IMC2PacketIceRefresh())
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self._send_packet(pck.IMC2PacketIceRefresh())
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def _msg_evennia(self, packet):
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def connectionMade(self):
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"""
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Handle the sending of packet data to Evennia channel
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(Message from IMC2 -> Evennia)
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Triggered after connecting to the IMC2 network.
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"""
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conn_name = packet.optional_data.get('channel', None)
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# If the packet lacks the 'echo' key, don't bother with it.
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if not conn_name or not packet.optional_data.get('echo', None):
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return
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imc2_channel = conn_name.split(':', 1)[1]
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# Look for matching IMC2 channel maps mapping to this imc2 channel.
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conns = ExternalChannelConnection.objects.filter(db_external_key__startswith="imc2_")
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conns = [conn for conn in conns if imc2_channel in conn.db_external_config.split(",")]
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if not conns:
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# we are not listening to this imc2 channel.
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return
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# Format the message to send to local channel(s).
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for conn in conns:
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message = '[%s] %s@%s: %s' % (conn.channel.key, packet.sender, packet.origin, packet.optional_data.get('text'))
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conn.to_channel(message)
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def _format_tell(self, packet):
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"""
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Handle tells over IMC2 by formatting the text properly
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"""
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return _("{c%(sender)s@%(origin)s{n {wpages (over IMC):{n %(msg)s") % {"sender": packet.sender,
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"origin": packet.origin,
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"msg": packet.optional_data.get('text', 'ERROR: No text provided.')}
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self.stopping = False
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self.factory.bot = self
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address = "%s@%s" % (self.mudname, self.network)
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self.init_session("ircbot", address, self.factory.sessionhandler)
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# link back and log in
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self.uid = int(self.factory.uid)
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self.logged_in = True
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self.factory.sessionhandler.connect(self)
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logger.log_infomsg("IMC2 bot connected to %s." % self.network)
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# Send authentication packet. The reply will be caught by lineReceived
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self._send_packet(pck.IMC2PacketAuthPlaintext())
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def lineReceived(self, line):
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"""
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Triggered when text is received from the IMC2 network. Figures out
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what to do with the packet.
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IMC2 -> Evennia
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Triggered when text is received from the IMC2 network. Figures out
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what to do with the packet. This deals with the following
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"""
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line = line.strip()
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if not self.is_authenticated:
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self._parse_auth_response(line)
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else:
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if IMC2_DEBUG and not 'is-alive' in line:
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# if IMC2_DEBUG mode is on, print the contents of the packet
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# to stdout.
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logger.log_infomsg("IMC2: RECV> %s" % line)
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# we are not authenticated yet. Deal with this.
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self._imc_login(line)
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return
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# Parse the packet and encapsulate it for easy access
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packet = pck.IMC2Packet(self.factory.mudname, packet_str=line)
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#logger.log_infomsg("IMC2: RECV> %s" % line)
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if IMC2_DEBUG and packet.packet_type not in ('is-alive', 'keepalive-request'):
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||||
# Print the parsed packet's __str__ representation.
|
||||
# is-alive and keepalive-requests happen pretty frequently.
|
||||
# Don't bore us with them in stdout.
|
||||
logger.log_infomsg(str(packet))
|
||||
# Parse the packet and encapsulate it for easy access
|
||||
packet = pck.IMC2Packet(self.mudname, packet_str=line)
|
||||
|
||||
# Figure out what kind of packet we're dealing with and hand it
|
||||
# off to the correct handler.
|
||||
# Figure out what kind of packet we're dealing with and hand it
|
||||
# off to the correct handler.
|
||||
|
||||
if packet.packet_type == 'is-alive':
|
||||
IMC2_MUDLIST.update_mud_from_packet(packet)
|
||||
elif packet.packet_type == 'keepalive-request':
|
||||
# Don't need to check the destination, we only receive these
|
||||
# packets when they are intended for us.
|
||||
self.send_packet(pck.IMC2PacketIsAlive())
|
||||
elif packet.packet_type == 'ice-msg-b':
|
||||
self._msg_evennia(packet)
|
||||
elif packet.packet_type == 'whois-reply':
|
||||
handle_whois_reply(packet)
|
||||
elif packet.packet_type == 'close-notify':
|
||||
IMC2_MUDLIST.remove_mud_from_packet(packet)
|
||||
elif packet.packet_type == 'ice-update':
|
||||
IMC2_CHANLIST.update_channel_from_packet(packet)
|
||||
elif packet.packet_type == 'ice-destroy':
|
||||
IMC2_CHANLIST.remove_channel_from_packet(packet)
|
||||
elif packet.packet_type == 'tell':
|
||||
player = search.players(packet.target)
|
||||
if not player:
|
||||
return
|
||||
player[0].msg(self._format_tell(packet))
|
||||
if packet.packet_type == 'is-alive':
|
||||
self.imc2_mudlist.update_mud_from_packet(packet)
|
||||
elif packet.packet_type == 'keepalive-request':
|
||||
# Don't need to check the destination, we only receive these
|
||||
# packets when they are intended for us.
|
||||
self.send_packet(pck.IMC2PacketIsAlive())
|
||||
elif packet.packet_type == 'ice-msg-b':
|
||||
self.data_out(text=line, packettype="broadcast")
|
||||
elif packet.packet_type == 'whois-reply':
|
||||
# handle eventual whois reply
|
||||
elif packet.packet_type == 'close-notify':
|
||||
self.imc2_mudlist.remove_mud_from_packet(packet)
|
||||
elif packet.packet_type == 'ice-update':
|
||||
self.imc2_chanlist.update_channel_from_packet(packet)
|
||||
elif packet.packet_type == 'ice-destroy':
|
||||
self.imc2_chanlist.remove_channel_from_packet(packet)
|
||||
elif packet.packet_type == 'tell':
|
||||
# send message to identified player
|
||||
pass
|
||||
|
||||
def msg_imc2(self, message, from_obj=None, packet_type="imcbroadcast", data=None):
|
||||
def data_in(self, text=None, **kwargs):
|
||||
"""
|
||||
Called by Evennia to send a message through the imc2 connection
|
||||
Data IMC2 -> Evennia
|
||||
"""
|
||||
if from_obj:
|
||||
if hasattr(from_obj, 'key'):
|
||||
from_name = from_obj.key
|
||||
self.sessionhandler.data_in(self, text=text, **kwargs)
|
||||
|
||||
def data_out(self, text=None, **kwargs):
|
||||
"""
|
||||
Evennia -> IMC2
|
||||
|
||||
Keywords
|
||||
packet_type:
|
||||
broadcast - send to everyone on IMC channel
|
||||
tell - send a tell (see target keyword)
|
||||
whois - get whois information (see target keyword)
|
||||
sender - used by tell to identify the sender
|
||||
target - key identifier of target to tells or whois. If not
|
||||
given "Unknown" will be used.
|
||||
destination - used by tell to specify mud destination to send to
|
||||
|
||||
"""
|
||||
|
||||
if self.sequence:
|
||||
# This gets incremented with every command.
|
||||
self.sequence += 1
|
||||
|
||||
packet_type = kwargs.get("packet_type", "imcbroadcast")
|
||||
|
||||
if packet_type == "broadcast":
|
||||
# broadcast to everyone on IMC channel
|
||||
|
||||
if text.startswith("bot_data_out"):
|
||||
text = text.split(" ", 1)[1]
|
||||
else:
|
||||
from_name = from_obj
|
||||
else:
|
||||
from_name = self.factory.mudname
|
||||
return
|
||||
|
||||
if packet_type == "imcbroadcast":
|
||||
if type(data) == dict:
|
||||
conns = ExternalChannelConnection.objects.filter(db_external_key__startswith="imc2_",
|
||||
db_channel=data.get("channel", "Unknown"))
|
||||
if not conns:
|
||||
return
|
||||
# we remove the extra channel info since imc2 supplies this anyway
|
||||
if ":" in message:
|
||||
header, message = [part.strip() for part in message.split(":", 1)]
|
||||
# send the packet
|
||||
imc2_channel = conns[0].db_external_config.split(',')[0] # only send to the first channel
|
||||
self.send_packet(pck.IMC2PacketIceMsgBroadcasted(self.factory.servername, imc2_channel,
|
||||
from_name, message))
|
||||
elif packet_type == "imctell":
|
||||
# send a tell
|
||||
if type(data) == dict:
|
||||
target = data.get("target", "Unknown")
|
||||
destination = data.get("destination", "Unknown")
|
||||
self.send_packet(pck.IMC2PacketTell(from_name, target, destination, message))
|
||||
# we remove the extra channel info since imc2 supplies this anyway
|
||||
if ":" in text:
|
||||
header, message = [part.strip() for part in text.split(":", 1)]
|
||||
# Create imc2packet and send it
|
||||
self._send_packet(pck.IMC2PacketIceMsgBroadcasted(self.servername,
|
||||
self.channel,
|
||||
header, text))
|
||||
elif packet_type == "tell":
|
||||
# send an IMC2 tell
|
||||
sender = kwargs.get("sender", self.mudname)
|
||||
target = kwargs.get("target", "Unknown")
|
||||
destination = kwargs.get("destination", "Unknown")
|
||||
self._send_packet(pck.IMC2PacketTell(sender, target, destination, text))
|
||||
|
||||
elif packet_type == "imcwhois":
|
||||
elif packet_type == "whois":
|
||||
# send a whois request
|
||||
if type(data) == dict:
|
||||
target = data.get("target", "Unknown")
|
||||
self.send_packet(pck.IMC2PacketWhois(from_obj.id, target))
|
||||
sender = kwargs.get("sender", self.mudname)
|
||||
target = kwargs.get("target", "Unknown")
|
||||
self._send_packet(pck.IMC2PacketWhois(sender, target))
|
||||
|
||||
|
||||
class IMC2Factory(protocol.ClientFactory):
|
||||
class IMC2BotFactory(protocol.ReconnectingClientFactory):
|
||||
"""
|
||||
Creates instances of the IMC2Protocol. Should really only ever
|
||||
need to create one connection. Tied in via src/server.py.
|
||||
"""
|
||||
protocol = IMC2Protocol
|
||||
initialDelay = 1
|
||||
factor = 1.5
|
||||
maxDelay = 60
|
||||
|
||||
def __init__(self, network, port, mudname, client_pwd, server_pwd):
|
||||
self.pretty_key = "%s:%s(%s)" % (network, port, mudname)
|
||||
def __init__(self, sessionhandler, uid=None, network=None, channel=None,
|
||||
port=None, mudname=None, client_pwd=None, server_pwd=None):
|
||||
self.uid = uid
|
||||
self.network = network
|
||||
sname, host = network.split(".", 1)
|
||||
self.servername = sname.strip()
|
||||
self.channel = channel
|
||||
self.port = port
|
||||
self.mudname = mudname
|
||||
self.protocol_version = '2'
|
||||
self.client_pwd = client_pwd
|
||||
self.server_pwd = server_pwd
|
||||
self.bot = None
|
||||
self.task_isalive = None
|
||||
self.task_keepalive = None
|
||||
self.task_prune = None
|
||||
self.task_channellist = None
|
||||
|
||||
def buildProtocol(self, addr):
|
||||
"Build the protocol"
|
||||
protocol = IMC2Bot()
|
||||
protocol.factory = self
|
||||
protocol.network = self.network
|
||||
protocol.servername = self.servername
|
||||
protocol.channel = self.channel
|
||||
protocol.mudname = self.mudname
|
||||
protocol.port = self.port
|
||||
return protocol
|
||||
|
||||
def clientConnectionFailed(self, connector, reason):
|
||||
message = _('Connection failed: %s') % reason.getErrorMessage()
|
||||
msg_info(message)
|
||||
logger.log_errmsg('IMC2: %s' % message)
|
||||
self.retry(connector)
|
||||
|
||||
def clientConnectionLost(self, connector, reason):
|
||||
message = _('Connection lost: %s') % reason.getErrorMessage()
|
||||
msg_info(message)
|
||||
logger.log_errmsg('IMC2: %s' % message)
|
||||
if not self.bot.stopping:
|
||||
self.retry(connector)
|
||||
|
||||
def start(self):
|
||||
"Connect session to sessionhandler"
|
||||
def errback(fail):
|
||||
logger.log_errmsg(fail.value)
|
||||
|
||||
def build_connection_key(channel, imc2_channel):
|
||||
"Build an id hash for the connection"
|
||||
if hasattr(channel, "key"):
|
||||
channel = channel.key
|
||||
return "imc2_%s:%s(%s)%s<>%s" % (IMC2_NETWORK, IMC2_PORT,
|
||||
IMC2_MUDNAME, imc2_channel, channel)
|
||||
if self.port:
|
||||
service = internet.TCPClient(self.network, int(self.port), self)
|
||||
self.sessionhandler.portal.services.addService(service)
|
||||
# start tasks
|
||||
self.task_isalive = task.LoopingCall(self.bot._isalive)
|
||||
self.task_keepalive = task.LoopingCall(self.bot._keepalive)
|
||||
self.task_prune = task.LoopingCall(self.bot._prune)
|
||||
self.task_channellist = task.LoopingCall(self.bot._channellist)
|
||||
self.task_isalive.start(900, now=False)
|
||||
self.task_keepalive.start(3500, now=False)
|
||||
self.task_prune.start(1800, now=False)
|
||||
self.task_channellist.start(3600 * 24, now=False)
|
||||
|
||||
|
||||
def start_scripts(validate=False):
|
||||
"""
|
||||
Start all the needed scripts
|
||||
"""
|
||||
|
||||
if validate:
|
||||
from src.scripts.models import ScriptDB
|
||||
ScriptDB.objects.validate()
|
||||
return
|
||||
if not search.scripts("IMC2_Send_IsAlive"):
|
||||
create.create_script(Send_IsAlive)
|
||||
if not search.scripts("IMC2_Send_Keepalive_Request"):
|
||||
create.create_script(Send_Keepalive_Request)
|
||||
if not search.scripts("IMC2_Prune_Inactive_Muds"):
|
||||
create.create_script(Prune_Inactive_Muds)
|
||||
if not search.scripts("IMC2_Sync_Server_Channel_List"):
|
||||
create.create_script(Sync_Server_Channel_List)
|
||||
|
||||
|
||||
def create_connection(channel, imc2_channel):
|
||||
"""
|
||||
This will create a new IMC2<->channel connection.
|
||||
"""
|
||||
|
||||
if not type(channel) == ChannelDB:
|
||||
new_channel = ChannelDB.objects.filter(db_key=channel)
|
||||
if not new_channel:
|
||||
logger.log_errmsg(_("Cannot attach IMC2<->Evennia: Evennia Channel '%s' not found") % channel)
|
||||
return False
|
||||
channel = new_channel[0]
|
||||
key = build_connection_key(channel, imc2_channel)
|
||||
|
||||
old_conns = ExternalChannelConnection.objects.filter(db_external_key=key)
|
||||
if old_conns:
|
||||
# this evennia channel is already connected to imc. Check
|
||||
# if imc2_channel is different.
|
||||
# connection already exists. We try to only connect a new channel
|
||||
old_config = old_conns[0].db_external_config.split(",")
|
||||
if imc2_channel in old_config:
|
||||
return False # we already listen to this channel
|
||||
else:
|
||||
# We add a new imc2_channel to listen to
|
||||
old_config.append(imc2_channel)
|
||||
old_conns[0].db_external_config = ",".join(old_config)
|
||||
old_conns[0].save()
|
||||
return True
|
||||
else:
|
||||
# no old connection found; create a new one.
|
||||
config = imc2_channel
|
||||
# how the evennia channel will be able to contact this protocol in reverse
|
||||
send_code = "from src.comms.imc2 import IMC2_CLIENT\n"
|
||||
send_code += "data={'channel':from_channel}\n"
|
||||
send_code += "IMC2_CLIENT.msg_imc2(message, senders=[self])\n"
|
||||
conn = ExternalChannelConnection(db_channel=channel, db_external_key=key, db_external_send_code=send_code,
|
||||
db_external_config=config)
|
||||
conn.save()
|
||||
return True
|
||||
|
||||
def delete_connection(channel, imc2_channel):
|
||||
"Destroy a connection"
|
||||
if hasattr(channel, "key"):
|
||||
channel = channel.key
|
||||
key = build_connection_key(channel, imc2_channel)
|
||||
|
||||
try:
|
||||
conn = ExternalChannelConnection.objects.get(db_external_key=key)
|
||||
except ExternalChannelConnection.DoesNotExist:
|
||||
return False
|
||||
conn.delete()
|
||||
return True
|
||||
|
||||
|
||||
def connect_to_imc2():
|
||||
"Create the imc instance and connect to the IMC2 network."
|
||||
|
||||
# connect
|
||||
imc = internet.TCPClient(IMC2_NETWORK,
|
||||
int(IMC2_PORT),
|
||||
IMC2Factory(IMC2_NETWORK,
|
||||
IMC2_PORT,
|
||||
IMC2_MUDNAME,
|
||||
IMC2_CLIENT_PWD,
|
||||
IMC2_SERVER_PWD))
|
||||
imc.setName("imc2_%s:%s(%s)" % (IMC2_NETWORK, IMC2_PORT, IMC2_MUDNAME))
|
||||
SESSIONS.server.services.addService(imc)
|
||||
|
||||
|
||||
def connect_all():
|
||||
"""
|
||||
Activates the imc2 system. Called by the server if IMC2_ENABLED=True.
|
||||
"""
|
||||
connect_to_imc2()
|
||||
start_scripts()
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue