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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 typing import Any, Dict, Optional, Set, Tuple |
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from .config import Config |
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from .http import start_receive_server |
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from .irc import create_bot |
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from .signals import channel_joined, message_approved, message_received |
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from .util import log |
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class Processor: |
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def __init__(self) -> None: |
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self.enabled_channel_names: Set[str] = set() |
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def connect_to_signals(self) -> None: |
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channel_joined.connect(self.enable_channel) |
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message_received.connect(self.handle_message) |
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def enable_channel(self, sender, *, channel_name=None) -> 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, |
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sender: Optional[Any], |
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*, |
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channel_name: str, |
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text: str, |
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source_address: Tuple[str, int], |
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) -> None: |
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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( |
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'Could not send message to channel {}, not joined.', |
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channel_name, |
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) |
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return |
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message_approved.send(channel_name=channel_name, text=text) |
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def run(self) -> None: |
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"""Run the main loop.""" |
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try: |
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while True: |
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sleep(0.5) |
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except KeyboardInterrupt: |
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pass |
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log('Shutting down ...') |
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def start(config: Config, **options: Dict[str, Any]) -> None: |
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"""Start the IRC bot and HTTP listen server.""" |
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bot = create_bot(config.irc, **options) |
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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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start_receive_server(config.http) |
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bot.start() |
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processor.run() |
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bot.disconnect('Bye.') # Joins bot thread. |
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homeworkprod /
weitersager
