Fix more crashes when mirror url is invalid

Signed-off-by: lzzy12 <jhashivam2020@gmail.com>

bot/helper/download_status.py

@@ -60,4 +60,7 @@ class DownloadStatus:
 
     def download(self):
         self.__update()
-        return self.__download
+        return self.__download
+
+    def uid(self):
+        return self.__uid

bot/helper/download_tools.py

@@ -24,6 +24,7 @@ class DownloadHelper:
 
     def add_download(self, link: str):
         download = None
+        link = link.strip()
         if self.is_url(link):
             if link.endswith('.torrent'):
                 self.__is_torrent = True
@@ -32,7 +33,8 @@ class DownloadHelper:
             download = aria2.add_magnet(link, {'dir': DOWNLOAD_DIR + str(self.__listener.message.message_id)})
             self.__is_torrent = True
         else:
-            self.__listener.onDownloadError("No download URL or URL malformed", None, None)
+            _list = get_download_status_list()
+            self.__listener.onDownloadError("No download URL or URL malformed", get_download_status_list(), None)
             return
         download_dict[self.__listener.message.message_id] = DownloadStatus(download.gid,
                                                                            self.__listener.message.message_id)

bot/mirror.py

@@ -33,11 +33,12 @@ class MirrorListener(listeners.MirrorListeners):
 
     def onDownloadError(self, error, progress_status_list: list, index: int):
         LOGGER.error(error)
-        if progress_status_list is not None:
+        deleteMessage(self.context, status_reply_dict[self.update.effective_chat.id])
+        if index is not None:
             fs_utils.clean_download(progress_status_list[index].path())
+            del download_dict[self.message.message_id]
         msg = f"@{self.message.from_user.username} your download has been cancelled due to: {error}"
         sendMessage(msg, self.context, self.update)
-        del download_dict[self.message.message_id]
 
     def onUploadStarted(self, progress_status_list: list, index: int):
         pass