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81 lines
2.8 KiB
Python
81 lines
2.8 KiB
Python
import configparser
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import importlib
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import os
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from collections import defaultdict
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from django.conf import settings
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from django.db.models import F, Sum
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from django.db.models.functions import Length
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from zerver.models import BotConfigData, UserProfile
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class ConfigError(Exception):
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pass
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def get_bot_config(bot_profile: UserProfile) -> dict[str, str]:
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entries = BotConfigData.objects.filter(bot_profile=bot_profile)
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if not entries:
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raise ConfigError("No config data available.")
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return {entry.key: entry.value for entry in entries}
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def get_bot_configs(bot_profile_ids: list[int]) -> dict[int, dict[str, str]]:
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if not bot_profile_ids:
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return {}
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entries = BotConfigData.objects.filter(bot_profile_id__in=bot_profile_ids)
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entries_by_uid: dict[int, dict[str, str]] = defaultdict(dict)
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for entry in entries:
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entries_by_uid[entry.bot_profile_id].update({entry.key: entry.value})
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return entries_by_uid
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def get_bot_config_size(bot_profile: UserProfile, key: str | None = None) -> int:
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if key is None:
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return (
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BotConfigData.objects.filter(bot_profile=bot_profile)
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.annotate(key_size=Length("key"), value_size=Length("value"))
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.aggregate(sum=Sum(F("key_size") + F("value_size")))["sum"]
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or 0
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)
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else:
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try:
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return len(key) + len(BotConfigData.objects.get(bot_profile=bot_profile, key=key).value)
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except BotConfigData.DoesNotExist:
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return 0
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def set_bot_config(bot_profile: UserProfile, key: str, value: str) -> None:
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config_size_limit = settings.BOT_CONFIG_SIZE_LIMIT
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old_entry_size = get_bot_config_size(bot_profile, key)
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new_entry_size = len(key) + len(value)
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old_config_size = get_bot_config_size(bot_profile)
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new_config_size = old_config_size + (new_entry_size - old_entry_size)
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if new_config_size > config_size_limit:
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raise ConfigError(
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f"Cannot store configuration. Request would require {new_config_size} characters. "
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f"The current configuration size limit is {config_size_limit} characters."
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)
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obj, created = BotConfigData.objects.get_or_create(
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bot_profile=bot_profile, key=key, defaults={"value": value}
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)
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if not created:
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obj.value = value
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obj.save()
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def load_bot_config_template(bot: str) -> dict[str, str]:
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bot_module_name = f"zulip_bots.bots.{bot}"
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bot_module = importlib.import_module(bot_module_name)
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assert bot_module.__file__ is not None
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bot_module_path = os.path.dirname(bot_module.__file__)
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config_path = os.path.join(bot_module_path, f"{bot}.conf")
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if os.path.isfile(config_path):
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config = configparser.ConfigParser()
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with open(config_path) as conf:
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config.read_file(conf)
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return dict(config.items(bot))
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else:
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return {}
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