Report errors in the background not to interfer with users (#262)

telethon/errors/__init__.py

@@ -1,5 +1,6 @@
 import urllib.request
 import re
+from threading import Thread
 
 from .common import (
     ReadCancelledError, InvalidParameterError, TypeNotFoundError,
@@ -18,21 +19,28 @@ from .rpc_errors_401 import *
 from .rpc_errors_420 import *
 
 
+def report_error(code, message, report_method):
+    try:
+        # Ensure it's signed
+        report_method = int.from_bytes(
+            report_method.to_bytes(4, 'big'), 'big', signed=True
+        )
+        url = urllib.request.urlopen(
+            'https://rpc.pwrtelegram.xyz?code={}&error={}&method={}'
+            .format(code, message, report_method)
+        )
+        url.read()
+        url.close()
+    except:
+        "We really don't want to crash when just reporting an error"
+
+
 def rpc_message_to_error(code, message, report_method=None):
     if report_method is not None:
-        try:
-            # Ensure it's signed
-            report_method = int.from_bytes(
-                report_method.to_bytes(4, 'big'), 'big', signed=True
-            )
-            url = urllib.request.urlopen(
-                'https://rpc.pwrtelegram.xyz?code={}&error={}&method={}'
-                .format(code, message, report_method)
-            )
-            url.read()
-            url.close()
-        except:
-            "We really don't want to crash when just reporting an error"
+        Thread(
+            target=report_method,
+            args=(code, message, report_method)
+        ).start()
 
     errors = {
         303: rpc_errors_303_all,