fix: keep tdata export working offline and under open_basedir

channel-builder/tools/tglib_to_tdata.py

@@ -64,14 +64,19 @@ def make_session(tmpdir: str, auth_key: bytes, dc_id: int) -> str:
     return path + ".session"
 
 
-def convert_to_tdata(session_file: str, out_dir: str):
+def convert_to_tdata(session_file: str, out_dir: str, user_id: int):
     """Use opentele-ng to convert Telethon session → tdata folder (offline)."""
     from opentele.td import TDesktop
     from opentele.tl import TelegramClient
     from opentele.api import UseCurrentSession
 
+    if not user_id:
+        raise ValueError("missing user_id (peerId); cannot convert offline")
+
     async def _run():
         client = TelegramClient(session_file)
+        # Seed UserId so opentele UseCurrentSession skips get_me() / network.
+        client.UserId = int(user_id)
         try:
             tdesk = await client.ToTDesktop(flag=UseCurrentSession)
             if not tdesk.isLoaded():
@@ -80,7 +85,10 @@ def convert_to_tdata(session_file: str, out_dir: str):
                 shutil.rmtree(out_dir)
             tdesk.SaveTData(out_dir)
         finally:
-            await client.disconnect()
+            try:
+                await client.disconnect()
+            except Exception:
+                pass
 
     asyncio.run(_run())
 
@@ -108,7 +116,7 @@ def main():
     try:
         session_file = make_session(tmpdir, auth_key, dc_id)
         tdata_dir = os.path.join(tmpdir, "tdata")
-        convert_to_tdata(session_file, tdata_dir)
+        convert_to_tdata(session_file, tdata_dir, user_id)
         zip_tdata(tdata_dir, output_zip)
         print(f"wrote {output_zip} ({os.path.getsize(output_zip)} bytes)", file=sys.stderr)
     finally: