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""" |
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weitersager.processor |
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~~~~~~~~~~~~~~~~~~~~~ |
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Connect HTTP server and IRC bot. |
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:Copyright: 2007-2020 Jochen Kupperschmidt |
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:License: MIT, see LICENSE for details. |
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""" |
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from time import sleep |
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from .argparser import parse_args |
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from .httpreceiver import ReceiveServer |
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from .irc import create_bot |
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from .signals import ( |
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channel_joined, |
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message_approved, |
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message_received, |
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shutdown_requested, |
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) |
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from .util import log |
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class Processor: |
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def __init__(self): |
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self.enabled_channel_names = set() |
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self.shutdown = False |
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def connect_to_signals(self): |
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channel_joined.connect(self.enable_channel) |
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message_received.connect(self.handle_message) |
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shutdown_requested.connect(self.handle_shutdown_requested) |
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def enable_channel(self, sender, *, channel_name=None): |
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log('Enabled forwarding to channel {}.', channel_name) |
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self.enabled_channel_names.add(channel_name) |
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def handle_message( |
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self, sender, *, channel_name=None, text=None, source_address=None |
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): |
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"""Log and announce an incoming message.""" |
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source = f'{source_address[0]}:{source_address[1]:d}' |
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log( |
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'Received message from {} for channel {} with text "{}"', |
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source, |
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channel_name, |
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text, |
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) |
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if channel_name not in self.enabled_channel_names: |
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log('Could not send message to channel {}, not joined.', channel_name) |
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return |
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message_approved.send(channel_name=channel_name, text=text) |
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def handle_shutdown_requested(self, sender): |
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self.shutdown = True |
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def run(self): |
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"""Run the main loop until shutdown is requested.""" |
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while not self.shutdown: |
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sleep(0.5) |
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log('Shutting down ...') |
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1 |
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def start( |
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irc_server, |
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irc_nickname, |
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irc_realname, |
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irc_channels, |
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http_ip_address, |
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http_port, |
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**options, |
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): |
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"""Start the IRC bot and HTTP listen server.""" |
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bot = create_bot( |
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irc_server, irc_nickname, irc_realname, irc_channels, **options |
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) |
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message_approved.connect(bot.say) |
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processor = Processor() |
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# Up to this point, no signals must have been sent. |
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processor.connect_to_signals() |
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# Signals are allowed be sent from here on. |
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ReceiveServer.start(http_ip_address, http_port) |
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bot.start() |
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processor.run() |
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98
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99
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1 |
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def start_with_args(irc_channels, **options): |
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"""Start the IRC bot and HTTP listen server, |
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102
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Most arguments (except for the IRC channels to join) are read from |
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the command line. |
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104
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""" |
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105
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args = parse_args() |
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106
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107
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start( |
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args.irc_server, |
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args.irc_nickname, |
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args.irc_realname, |
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111
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irc_channels, |
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112
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args.http_ip_address, |
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113
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args.http_port, |
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114
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**options, |
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115
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) |
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116
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homeworkprod /
weitersager
