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fix(telegram): fall back on overflow HTML rejection

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This commit is contained in:
chengyongru
2026-07-14 12:25:28 +08:00
committed by Xubin Ren
parent a335ce07db
commit 3b14d59dcd
2 changed files with 74 additions and 13 deletions
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nanobot/channels/telegram.py
+37 -13
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@@ -1065,7 +1065,7 @@ class TelegramChannel(BaseChannel):
chunks = _split_telegram_markdown_html_chunks(buf.text, TELEGRAM_HTML_MAX_LEN)
if len(chunks) <= 1:
return
_, first_html = chunks[0]
first_markdown, first_html = chunks[0]
try:
await self._call_with_retry(
self._app.bot.edit_message_text,
@@ -1073,20 +1073,44 @@ class TelegramChannel(BaseChannel):
text=first_html,
parse_mode="HTML",
)
except Exception as e:
except BadRequest as e:
if not self._is_not_modified_error(e):
self.logger.warning("Stream overflow edit failed: {}", e)
raise
for _, html in chunks[1:-1]:
await self._call_with_retry(
self._app.bot.send_message,
chat_id=chat_id, text=html, parse_mode="HTML", **thread_kwargs,
)
self.logger.warning(
"Stream overflow HTML edit failed, falling back to plain text: {}", e
)
try:
await self._call_with_retry(
self._app.bot.edit_message_text,
chat_id=chat_id, message_id=buf.message_id,
text=first_markdown,
)
except Exception as plain_error:
if not self._is_not_modified_error(plain_error):
self.logger.warning("Stream overflow plain edit failed: {}", plain_error)
raise
except Exception as e:
self.logger.warning("Stream overflow edit failed: {}", e)
raise
async def send_chunk(markdown: str, html: str) -> Any:
try:
return await self._call_with_retry(
self._app.bot.send_message,
chat_id=chat_id, text=html, parse_mode="HTML", **thread_kwargs,
)
except BadRequest as e:
self.logger.warning(
"Stream overflow HTML send failed, falling back to plain text: {}", e
)
return await self._call_with_retry(
self._app.bot.send_message,
chat_id=chat_id, text=markdown, **thread_kwargs,
)
for markdown, html in chunks[1:-1]:
await send_chunk(markdown, html)
markdown_tail, tail_html = chunks[-1]
sent = await self._call_with_retry(
self._app.bot.send_message,
chat_id=chat_id, text=tail_html, parse_mode="HTML", **thread_kwargs,
)
sent = await send_chunk(markdown_tail, tail_html)
buf.message_id = sent.message_id
buf.text = markdown_tail