257 lines
11 KiB
Python
257 lines
11 KiB
Python
import asyncio
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import datetime
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import json
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import logging
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import os
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import sys
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import time
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from json import JSONDecodeError
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from typing import Union
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import discord
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import feedparser
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import pytz
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import requests
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from constants import UTF_FLAG, events
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from db import DiscordDB
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from discord.ext import commands
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from erepublik.constants import COUNTRIES
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APP_NAME = "discord_bot"
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os.chdir(os.path.abspath(os.path.dirname(sys.argv[0])))
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os.makedirs("debug", exist_ok=True)
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logger = logging.getLogger(APP_NAME)
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logger.setLevel(logging.DEBUG)
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formatter = logging.Formatter("%(asctime)s - %(levelname)s - %(message)s")
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file_logger = logging.FileHandler("debug/logging.log", "w")
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file_logger.setLevel(logging.WARNING)
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file_logger.setFormatter(formatter)
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logger.addHandler(file_logger)
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stream_logger = logging.StreamHandler()
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stream_logger.setLevel(logging.DEBUG)
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stream_logger.setFormatter(formatter)
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logger.addHandler(stream_logger)
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DISCORD_TOKEN = os.getenv("DISCORD_TOKEN")
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DEFAULT_CHANNEL_ID = os.getenv("DEFAULT_CHANNEL_ID", 603527159109124096)
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ADMIN_ID = os.getenv("ADMIN_ID", 220849530730577920)
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DB_NAME = os.getenv("DB_NAME", "discord.db")
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PRODUCTION = bool(os.getenv("PRODUCTION"))
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DB = DiscordDB(DB_NAME)
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if PRODUCTION:
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logger.warning("Production mode enabled!")
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logger.setLevel(logging.INFO)
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_ts = int(time.time())
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for c_id in COUNTRIES.keys():
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DB.set_rss_feed_timestamp(c_id, _ts)
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del _ts
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logger.debug(f"Active configs:\nDISCORD_TOKEN='{DISCORD_TOKEN}'\nDEFAULT_CHANNEL_ID='{DEFAULT_CHANNEL_ID}'\nADMIN_ID='{ADMIN_ID}'\nDB_NAME='{DB_NAME}'")
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MENTION_MAPPING = {1: "D1", 2: "D2", 3: "D3", 4: "D4", 11: "Air"}
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__last_battle_response = None
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__last_battle_update_timestamp = 0
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def timestamp_to_datetime(timestamp: int) -> datetime.datetime:
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return datetime.datetime.fromtimestamp(timestamp)
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def s_to_human(seconds: Union[int, float]) -> str:
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seconds = int(seconds)
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h = seconds // 3600
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m = (seconds - (h * 3600)) // 60
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s = seconds % 60
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return f"{h:01d}:{m:02d}:{s:02d}"
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def get_battle_page():
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global __last_battle_update_timestamp, __last_battle_response
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if int(datetime.datetime.now().timestamp()) >= __last_battle_update_timestamp + 60:
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dt = datetime.datetime.now()
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r = requests.get("https://www.erepublik.com/en/military/campaignsJson/list")
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try:
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__last_battle_response = r.json()
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except JSONDecodeError:
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logger.warning("Received non json response from erep.lv/battles.json!")
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return get_battle_page()
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__last_battle_update_timestamp = __last_battle_response.get("last_updated", int(dt.timestamp()))
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return __last_battle_response
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class MyClient(discord.Client):
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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# create the background task and run it in the background
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self.last_event_timestamp = self.timestamp
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self.bg_task = self.loop.create_task(self.report_epics())
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self.bg_rss_task = self.loop.create_task(self.report_latvian_events())
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@property
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def timestamp(self):
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return int(time.time())
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async def on_ready(self):
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logger.info("Client running")
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logger.info("------")
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async def on_error(self, event_method, *args, **kwargs):
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logger.warning(f"Ignoring exception in {event_method}")
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async def send_msg(self, channel_id, *args, **kwargs):
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if PRODUCTION:
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return self.get_channel(channel_id).send(*args, **kwargs)
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else:
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return logger.debug(f"Sending message to: {channel_id}\nArgs: {args}\nKwargs{kwargs}")
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async def report_latvian_events(self):
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await self.wait_until_ready()
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feed_response = None
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while not self.is_closed():
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try:
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for country in COUNTRIES.values():
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latest_ts = DB.get_rss_feed_timestamp(country.id)
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rss_link = f"https://www.erepublik.com/en/main/news/military/all/{country.link}/1/rss"
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feed_response = requests.get(rss_link)
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feed_response.raise_for_status()
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for entry in reversed(feedparser.parse(feed_response.text).entries):
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entry_ts = time.mktime(entry["published_parsed"])
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entry_link = entry["link"]
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# Check if event timestamp is after latest processed event for country
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if entry_ts > latest_ts:
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DB.set_rss_feed_timestamp(country.id, entry_ts)
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title = text = ""
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msg = entry["summary"]
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dont_send = False
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for kind in events:
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match = kind.regex.search(msg)
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if match:
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values = match.groupdict()
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# Special case for Dictator/Liberation wars
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if "invader" in values and not values["invader"]:
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values["invader"] = values["defender"]
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# Special case for resource concession
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if "link" in values:
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__link = values["link"]
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entry_link = __link if __link.startswith("http") else f"https://www.erepublik.com{__link}"
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logger.debug(kind.format.format(**dict(match.groupdict(), **{"current_country": country.name})))
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is_latvia = country.id == 71
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has_latvia = any("Latvia" in v for v in values.values())
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is_defender = (kind.name == "Region decured" and country.name in values['defender'])
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if is_latvia and has_latvia and is_defender:
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text = kind.format.format(**dict(match.groupdict(), **{"current_country": country.name}))
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title = kind.name
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else:
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dont_send = True
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break
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else:
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logger.warning(f"Unable to parse: {str(entry)}")
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continue
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if dont_send:
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continue
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entry_datetime = datetime.datetime.fromtimestamp(entry_ts, pytz.timezone("US/Pacific"))
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embed = discord.Embed(title=title, url=entry_link, description=text)
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embed.set_author(name=country.name, icon_url=f"https://www.erepublik.com/images/flags/L/{country.link}.gif")
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embed.set_footer(text=f"{entry_datetime.strftime('%F %T')} (eRepublik time)")
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logger.debug(f"Message sent: {text}")
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await self.get_channel(DEFAULT_CHANNEL_ID).send(embed=embed)
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await asyncio.sleep((self.timestamp // 300 + 1) * 300 - self.timestamp)
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except Exception as e:
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logger.error("eRepublik event reader ran into a problem!", exc_info=e)
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try:
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with open(f"debug/{self.timestamp}.rss", "w") as f:
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f.write(feed_response.text)
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except (NameError, AttributeError):
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logger.error("There was no Response object!", exc_info=e)
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await asyncio.sleep(10)
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async def report_epics(self):
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await self.wait_until_ready()
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roles = [role for role in self.get_guild(300297668553605131).roles if role.name in MENTION_MAPPING.values()]
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role_mapping = {role.name: role.mention for role in roles}
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while not self.is_closed():
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try:
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r = get_battle_page()
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if not isinstance(r.get("battles"), dict):
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sleep_seconds = r.get("last_updated") + 60 - self.timestamp
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await asyncio.sleep(sleep_seconds if sleep_seconds > 0 else 0)
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continue
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for bid, battle in r.get("battles", {}).items():
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for div in battle.get("div", {}).values():
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if div.get("epic") > 1 and not DB.get_epic(div.get("id")):
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with open(f"debug/{self.timestamp}.json", "w") as f:
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json.dump(r, f)
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invader_id = battle["inv"]["id"]
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defender_id = battle["def"]["id"]
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embed = discord.Embed(
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title=" ".join(div.get("intensity_scale").split("_")).title(),
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url=f"https://www.erepublik.com/en/military/battlefield/{battle['id']}",
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description=f"Epic battle {UTF_FLAG[invader_id]} vs {UTF_FLAG[defender_id]}!",
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)
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embed.set_footer(text=f"Round time {s_to_human(self.timestamp - battle['start'])}")
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logger.debug(
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f"Epic battle {UTF_FLAG[invader_id]} vs {UTF_FLAG[defender_id]}! "
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f"Round time {s_to_human(self.timestamp - battle['start'])} "
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f"https://www.erepublik.com/en/military/battlefield/{battle['id']}"
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)
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await self.get_channel(DEFAULT_CHANNEL_ID).send(f"{role_mapping[MENTION_MAPPING[div['div']]]}", embed=embed)
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DB.add_epic(div.get("id"))
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sleep_seconds = r.get("last_updated") + 60 - self.timestamp
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await asyncio.sleep(sleep_seconds if sleep_seconds > 0 else 0)
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except Exception as e:
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logger.error("Discord bot's eRepublik epic watcher died!", exc_info=e)
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try:
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with open(f"debug/{self.timestamp}.json", "w") as f:
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f.write(r.text)
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except NameError:
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logger.error("There was no Response object!", exc_info=e)
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await asyncio.sleep(10)
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await self.get_channel(DEFAULT_CHANNEL_ID).send(f"<@{ADMIN_ID}> I've stopped, please restart")
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loop = asyncio.get_event_loop()
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client = MyClient()
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bot = commands.Bot(command_prefix="!")
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@bot.event
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async def on_ready():
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logger.info("Bot loaded")
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# print(bot.user.name)
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# print(bot.user.id)
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logger.info("------")
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@bot.command()
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async def exit(ctx):
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if ctx.author.id == ADMIN_ID:
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await ctx.send(f"{ctx.author.mention} Bye!")
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sys.exit(0)
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else:
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await ctx.send(f"Labs mēģinājums! Mani nogalināt var tikai <@{ADMIN_ID}>")
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def main():
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global loop
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logger.info("Starting Bot loop")
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loop.create_task(bot.start(DISCORD_TOKEN))
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logger.info("Starting Client loop")
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loop.create_task(client.start(DISCORD_TOKEN))
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loop.run_forever()
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if __name__ == "__main__":
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main()
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