mirror of https://github.com/coddrago/Heroku
92 lines
3.4 KiB
Python
Executable File
92 lines
3.4 KiB
Python
Executable File
# Friendly Telegram (telegram userbot)
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# Copyright (C) 2018-2021 The Authors
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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import json
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import logging
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import telethon
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from babel import negotiate_locale
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from telethon.tl.types import MessageEntityHashtag
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logger = logging.getLogger(__name__)
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MAGIC = "#hikka_translate_pack"
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class Translator:
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def __init__(self, packs, languages, data_root):
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self._packs = packs
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self._languages = languages
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self._data_root = data_root
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async def init(self, client):
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self._data = {}
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for pack in self._packs:
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try:
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[message] = await client.get_messages(pack, 1)
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except (ValueError, telethon.errors.rpcerrorlist.ChannelPrivateError):
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# We can't access the channel
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logger.warning(
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"No translation pack found for %r", pack, exc_info=True
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)
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continue
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if not message.document or not message.entities:
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logger.info(
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"Last message in translation pack %r has no document/entities",
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pack,
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)
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continue
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found = False
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for ent in filter(
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lambda x: isinstance(x, MessageEntityHashtag), message.entities
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):
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if (
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message.message[ent.offset : ent.offset + ent.length] == MAGIC
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and message.file
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):
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logger.debug("Got translation message")
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found = True
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break
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if not found:
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logger.info("Didn't find translation hashtags")
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continue
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try:
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ndata = json.loads(
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(await message.download_media(bytes)).decode("utf-8")
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)
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except (json.decoder.JSONDecodeError, UnicodeDecodeError):
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logger.exception("Unable to decode %s", pack)
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continue
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try:
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self._data.setdefault(ndata["language"], {}).update(ndata["data"])
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except KeyError:
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logger.exception("Translation pack follows wrong format")
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def set_preferred_languages(self, languages):
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self._languages = languages
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def getkey(self, key, lang_code=None):
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locales = []
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for locale, strings in self._data.items():
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if key in strings:
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locales += [locale]
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target_locales = [lang_code] if lang_code else self._languages
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locale = negotiate_locale(target_locales, locales)
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return self._data.get(locale, {}).get(key, False)
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def gettext(self, english_text):
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return self.getkey(english_text) or english_text
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