Add Messenger -> Matrix image bridging (ref #2)

ROADMAP.md

@@ -35,8 +35,8 @@
       * [x] Files
       * [x] Voice messages
       * [ ] Videos
-      * [ ] Images
-      * [ ] Locations
+      * [x] Images
+      * [x] Locations
     * [ ] Formatting
     * [ ] Replies
     * [ ] Mentions

mautrix_facebook/portal.py

@@ -297,23 +297,25 @@ class Portal:
                                           info=AudioInfo(size=size, mimetype=mime,
                                                          duration=attachment.duration),
                                           file_name=attachment.filename,)
-        elif isinstance(attachment, VideoAttachment):
-            self.log.warn("Unsupported attachment type:", attachment)
-            return None
+        #elif isinstance(attachment, VideoAttachment):
+            #pass
         elif isinstance(attachment, FileAttachment):
             mxc, mime, size = await self._reupload_photo(attachment.url, intent, attachment.name)
             return await intent.send_file(self.mxid, mxc,
                                           info=FileInfo(size=size, mimetype=mime),
                                           file_name=attachment.name)
         elif isinstance(attachment, ImageAttachment):
-            self.log.warn("Unsupported attachment type:", attachment)
-            #mxc, mime, size = await self._reupload_photo(attachment, intent)
-            return None
+            mxc, mime, size = await self._reupload_photo(attachment.large_preview_url, intent)
+            return await intent.send_image(self.mxid, mxc,
+                                           file_name=f"image.{attachment.original_extension}",
+                                           info=ImageInfo(size=size, mimetype=mime,
+                                                          width=attachment.large_preview_width,
+                                                          height=attachment.large_preview_height))
         elif isinstance(attachment, LocationAttachment):
             content = await self._convert_facebook_location(intent, attachment)
             return await intent.send_message(self.mxid, content)
         else:
-            self.log.warn("Unsupported attachment type:", attachment)
+            self.log.warn(f"Unsupported attachment type: {attachment}")
             return None
 
     async def _convert_facebook_location(self, intent: IntentAPI, location: LocationAttachment