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fix: if server does not return Content-Type in header we will try determine MIME-type offline

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Co-authored-by: Copilot <copilot@github.com>
This commit is contained in:
John Doe
2026-04-24 21:37:39 +03:00
parent 24f1983e2a
commit 18bb817239
1 changed files with 11 additions and 13 deletions
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24
Limoka.py
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@@ -1,5 +1,5 @@
# meta developer: @limokanews # meta developer: @limokanews
# requires: whoosh cryptography # requires: whoosh cryptography python-magic
from collections import Counter, defaultdict from collections import Counter, defaultdict
@@ -24,21 +24,20 @@ from telethon.errors.rpcerrorlist import WebpageMediaEmptyError
from telethon import TelegramClient from telethon import TelegramClient
from telethon.errors.rpcerrorlist import YouBlockedUserError from telethon.errors.rpcerrorlist import YouBlockedUserError
from telethon import functions from telethon import functions
import magic
from aiogram.types import InlineKeyboardMarkup, InlineKeyboardButton from aiogram.types import InlineKeyboardMarkup, InlineKeyboardButton
import ast import ast
try:
from aiogram.utils.exceptions import BadRequest from aiogram.exceptions import TelegramBadRequest as BadRequest
except ImportError:
from aiogram.exceptions import TelegramBadRequest as BadRequest
from .. import utils, loader from .. import utils, loader
from ..types import BotInlineCall, InlineCall from ..types import BotInlineCall, InlineCall
logger = logging.getLogger("Limoka") logger = logging.getLogger("Limoka")
__version__ = (1, 5, 3) __version__ = (1, 5, 4)
def _parse_version_from_source(source: str): def _parse_version_from_source(source: str):
@@ -806,7 +805,7 @@ class Limoka(loader.Module):
@loader.loop(interval=3600) @loader.loop(interval=3600)
async def _update_modules_loop(self): async def _update_modules_loop(self):
"""Periodically update modules list and rebuild index.""" """Periodically update modules list and rebuild index."""
raw_modules = await self.api.fetch_json(self._base_url, "modules.json") await self.api.fetch_json(self._base_url, "modules.json")
self.modules = self.repository.apply_newbie_filter( self.modules = self.repository.apply_newbie_filter(
self.config.get("filter_newbies_modules", False) self.config.get("filter_newbies_modules", False)
) )
@@ -858,11 +857,14 @@ class Limoka(loader.Module):
self._invalid_banners.add(url) self._invalid_banners.add(url)
return None return None
ct = response.headers.get("Content-Type", "").lower() ct = response.headers.get("Content-Type", "").lower()
if not ct.startswith("image/"): if not ct: # Some servers don't respond to HEAD requests with Content-Type, so instead we will try guess mime from content
data = open(response.data, "rb").read(2048)
mime = magic.from_buffer(data, mime=True)
if not ct.startswith("image/") or not mime.startswith("image/"):
self._invalid_banners.add(url) self._invalid_banners.add(url)
return None return None
return url return url
except Exception as e: except Exception:
if url: if url:
self._invalid_banners.add(url) self._invalid_banners.add(url)
return None return None
@@ -926,8 +928,6 @@ class Limoka(loader.Module):
def _build_navigation_markup(self, session: Dict[str, Any]) -> list: def _build_navigation_markup(self, session: Dict[str, Any]) -> list:
result = session["results"] result = session["results"]
index = session["current_index"] index = session["current_index"]
query = session["query"]
filters = session["filters"]
page = index + 1 page = index + 1
markup = [ markup = [
@@ -981,8 +981,6 @@ class Limoka(loader.Module):
) -> list: ) -> list:
result = session["results"] result = session["results"]
index = session["current_index"] index = session["current_index"]
query = session["query"]
filters = session["filters"]
markup = [] markup = []
if len(body_pages) > 1: if len(body_pages) > 1: