Increase length limits when sending html

stdplugins/info.py

@@ -4,13 +4,11 @@
 
 from telethon import events
 from telethon.utils import add_surrogate
-from telethon.tl.types import MessageEntityPre
+from telethon.tl.types import MessageEntityPre, DocumentAttributeFilename
 from telethon.tl.tlobject import TLObject
+from telethon.errors import MessageTooLongError
 import datetime
 
-STR_LEN_MAX = 256
-BYTE_LEN_MAX = 64
-
 
 def parse_pre(text):
     text = text.strip()
@@ -20,7 +18,7 @@ def parse_pre(text):
     )
 
 
-def yaml_format(obj, indent=0):
+def yaml_format(obj, indent=0, max_str_len=256, max_byte_len=64):
     """
     Pretty formats the given object as a YAML string which is returned.
     (based on TLObject.pretty_format)
@@ -55,8 +53,8 @@ def yaml_format(obj, indent=0):
             indent -= 2
     elif isinstance(obj, str):
         # truncate long strings and display elipsis
-        result = repr(obj[:STR_LEN_MAX])
-        if len(obj) > STR_LEN_MAX:
+        result = repr(obj[:max_str_len])
+        if len(obj) > max_str_len:
             result += '…'
         return result
     elif isinstance(obj, bytes):
@@ -64,7 +62,7 @@ def yaml_format(obj, indent=0):
         if all(0x20 <= c < 0x7f for c in obj):
             return repr(obj)
         else:
-            return ('<…>' if len(obj) > BYTE_LEN_MAX else
+            return ('<…>' if len(obj) > max_byte_len else
                     ' '.join(f'{b:02X}' for b in obj))
     elif isinstance(obj, datetime.datetime):
         # ISO-8601 without timezone offset (telethon dates are always UTC)
@@ -74,7 +72,6 @@ def yaml_format(obj, indent=0):
         result.append('\n')
         indent += 2
         for x in obj:
-
             result.append(f"{' ' * indent}- {yaml_format(x, indent + 2)}")
             result.append('\n')
         result.pop()
@@ -91,4 +88,21 @@ async def _(event):
         return
     msg = await event.message.get_reply_message()
     yaml_text = yaml_format(msg)
+    try:
         await event.edit(yaml_text, parse_mode=parse_pre)
+    except MessageTooLongError:
+        await event.delete()
+        yaml_text = yaml_format(
+            msg,
+            max_str_len=9999,
+            max_byte_len=9999
+        )
+        await borg.send_file(
+            await event.get_input_chat(),
+            f'<pre>{yaml_text}</pre>'.encode('utf-8'),
+            reply_to=msg,
+            attributes=[
+                DocumentAttributeFilename('info.html')
+            ],
+            allow_cache=False
+        )