From 9f725a6bfb299bac73f6d3fe83f11d4a8d8c92c1 Mon Sep 17 00:00:00 2001
From: Dan <14043624+delivrance@users.noreply.github.com>
Date: Sat, 4 Aug 2018 01:27:02 +0200
Subject: [PATCH] Add support for editing videos using external URLs and file
 IDs

---
 .../methods/messages/edit_message_media.py    | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/pyrogram/client/methods/messages/edit_message_media.py b/pyrogram/client/methods/messages/edit_message_media.py
index 02b9062d..2ca9ab9f 100644
--- a/pyrogram/client/methods/messages/edit_message_media.py
+++ b/pyrogram/client/methods/messages/edit_message_media.py
@@ -109,6 +109,32 @@ class EditMessageMedia(BaseClient):
                         access_hash=media.document.access_hash
                     )
                 )
+            elif media.media.startswith("http"):
+                media = types.InputMediaDocumentExternal(
+                    url=media.media
+                )
+            else:
+                try:
+                    decoded = utils.decode(media.media)
+                    fmt = "<iiqqqqi" if len(decoded) > 24 else "<iiqq"
+                    unpacked = struct.unpack(fmt, decoded)
+                except (AssertionError, binascii.Error, struct.error):
+                    raise FileIdInvalid from None
+                else:
+                    if unpacked[0] != 4:
+                        media_type = BaseClient.MEDIA_TYPE_ID.get(unpacked[0], None)
+
+                        if media_type:
+                            raise FileIdInvalid("The file_id belongs to a {}".format(media_type))
+                        else:
+                            raise FileIdInvalid("Unknown media type: {}".format(unpacked[0]))
+
+                    media = types.InputMediaDocument(
+                        id=types.InputDocument(
+                            id=unpacked[2],
+                            access_hash=unpacked[3]
+                        )
+                    )
 
         r = self.send(
             functions.messages.EditMessage(