Tag the author of replied message of mirror command

This closes #24

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

# Conflicts:
#	bot/modules/mirror.py

bot/modules/mirror.py

@@ -18,9 +18,10 @@ from bot.helper.ext_utils.exceptions import DirectDownloadLinkException
 
 
 class MirrorListener(listeners.MirrorListeners):
-    def __init__(self, bot, update, isTar=False):
+    def __init__(self, bot, update, isTar=False, tag=None):
         super().__init__(bot, update)
         self.isTar = isTar
+        self.tag = tag
 
     def onDownloadStarted(self):
         pass
@@ -100,6 +101,8 @@ class MirrorListener(listeners.MirrorListeners):
                 if os.path.isdir(f'{DOWNLOAD_DIR}/{self.uid}/{download_dict[self.uid].name()}'):
                     share_url += '/'
                 msg += f'\n\n Shareable link: <a href="{share_url}">here</a>'
+            if self.tag is not None:
+                msg += f'\ncc: @{self.tag}'
             try:
                 fs_utils.clean_download(download_dict[self.uid].path())
             except FileNotFoundError:
@@ -136,15 +139,14 @@ def _mirror(bot, update, isTar=False):
         link = ''
     LOGGER.info(link)
     link = link.strip()
-
-    if len(link) == 0:
-        if update.message.reply_to_message is not None:
-            document = update.message.reply_to_message.document
-            if document is not None and document.mime_type == "application/x-bittorrent":
-                link = document.get_file().file_path
-            else:
-                sendMessage('Only torrent files can be mirrored from telegram', bot, update)
-                return
+    reply_to = update.message.reply_to_message
+    if reply_to is not None:
+        tag = reply_to.from_user.username
+        if len(link) == 0:
+            if reply_to.document is not None and reply_to.document.mime_type == "application/x-bittorrent":
+                link = reply_to.document.get_file().file_path
+    else:
+        tag = None
     if not bot_utils.is_url(link) and not bot_utils.is_magnet(link):
         sendMessage('No download source provided', bot, update)
         return
@@ -153,7 +155,7 @@ def _mirror(bot, update, isTar=False):
         link = direct_link_generator(link)
     except DirectDownloadLinkException as e:
         LOGGER.info(f'{link}: {e.error}')
-    listener = MirrorListener(bot, update, isTar)
+    listener = MirrorListener(bot, update, isTar, tag)
     aria = aria2_download.AriaDownloadHelper(listener)
     aria.add_download(link, f'{DOWNLOAD_DIR}/{listener.uid}/')
     sendStatusMessage(update, bot)