Make unknown errors with known error codes inherit from base categories

compiler/error/compiler.py

@@ -81,6 +81,8 @@ def start():
 
                 sub_classes = []
 
+                f_all.write("        \"_\": \"{}\",\n".format(super_class))
+
                 for j, row in enumerate(reader):
                     if j == 0:
                         continue
@@ -90,13 +92,13 @@ def start():
                     if not row:  # Row is empty (blank line)
                         continue
 
-                    id, message = row
+                    error_id, error_message = row
 
-                    sub_class = caml(re.sub(r"_X", "_", id))
+                    sub_class = caml(re.sub(r"_X", "_", error_id))
 
-                    f_all.write("        \"{}\": \"{}\",\n".format(id, sub_class))
+                    f_all.write("        \"{}\": \"{}\",\n".format(error_id, sub_class))
 
-                    sub_classes.append((sub_class, id, message))
+                    sub_classes.append((sub_class, error_id, error_message))
 
                 with open("{}/template/class.txt".format(HOME), "r", encoding="utf-8") as f_class_template:
                     class_template = f_class_template.read()

pyrogram/errors/rpc_error.py

@@ -17,65 +17,68 @@
 # along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
 
 import re
+from datetime import datetime
 from importlib import import_module
+from typing import Type
 
+from pyrogram.api.core import TLObject
 from pyrogram.api.types import RpcError as RawRPCError
 from .exceptions.all import exceptions
 
 
 class RPCError(Exception):
-    """This is the base exception class for all Telegram API related errors.
-    For a finer grained control, see the specific errors below.
-    """
     ID = None
     CODE = None
     NAME = None
-    MESSAGE = None
+    MESSAGE = "{x}"
 
-    def __init__(self, x: int or RawRPCError = None, query_type: type = None):
-        super().__init__("[{} {}]: {}".format(
+    def __init__(self, x: int or RawRPCError, rpc_name: str, is_unknown: bool):
+        super().__init__("[{} {}]: {} ({})".format(
             self.CODE,
             self.ID or self.NAME,
-            str(self) or self.MESSAGE.format(x=x)
+            self.MESSAGE.format(x=x),
+            'caused by "{}"'.format(rpc_name)
         ))
 
-        try:
-            self.x = int(x)
-        except (ValueError, TypeError):
-            self.x = x
-
-        # TODO: Proper log unknown errors
-        if self.CODE == 520:
+        if is_unknown:
             with open("unknown_errors.txt", "a", encoding="utf-8") as f:
-                f.write("{}\t{}\t{}\n".format(x.error_code, x.error_message, query_type))
+                f.write("{}\t{}\t{}\n".format(datetime.now(), x, rpc_name))
 
     @staticmethod
-    def raise_it(rpc_error: RawRPCError, query_type: type):
-        code = rpc_error.error_code
+    def raise_it(rpc_error: RawRPCError, rpc_type: Type[TLObject]):
+        error_code = rpc_error.error_code
+        error_message = rpc_error.error_message
+        rpc_name = ".".join(rpc_type.QUALNAME.split(".")[1:])
 
-        if code not in exceptions:
-            raise UnknownError(x=rpc_error, query_type=query_type)
+        if error_code not in exceptions:
+            raise UnknownError(
+                x="[{} {}]".format(error_code, error_message),
+                rpc_name=rpc_name,
+                is_unknown=True
+            )
 
-        message = rpc_error.error_message
-        id = re.sub(r"_\d+", "_X", message)
+        error_id = re.sub(r"_\d+", "_X", error_message)
 
-        if id not in exceptions[code]:
-            raise UnknownError(x=rpc_error, query_type=query_type)
+        if error_id not in exceptions[error_code]:
+            raise getattr(
+                import_module("pyrogram.errors"),
+                exceptions[error_code]["_"]
+            )(x="[{} {}]".format(error_code, error_message),
+              rpc_name=rpc_name,
+              is_unknown=True)
 
-        x = re.search(r"_(\d+)", message)
+        x = re.search(r"_(\d+)", error_message)
         x = x.group(1) if x is not None else x
 
         raise getattr(
             import_module("pyrogram.errors"),
-            exceptions[code][id]
-        )(x=x)
+            exceptions[error_code][error_id]
+        )(x=x,
+          rpc_name=rpc_name,
+          is_unknown=False)
 
 
 class UnknownError(RPCError):
-    """This object represents an Unknown Error, that is, an error which
-    Pyrogram does not know anything about, yet.
-    """
     CODE = 520
     """:obj:`int`: Error code"""
     NAME = "Unknown error"
-    MESSAGE = "{x}"