From 2c475e48b54b071a3e59441829b6dec7d5b3c0ac Mon Sep 17 00:00:00 2001
From: pukkandan <pukkandan.ytdlp@gmail.com>
Date: Fri, 2 Sep 2022 01:38:21 +0530
Subject: [PATCH] [extractor/bandcamp] Extract `uploader_url`

Closes #4755
---
 yt_dlp/extractor/bandcamp.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/yt_dlp/extractor/bandcamp.py b/yt_dlp/extractor/bandcamp.py
index b34fcb108..2dae49e77 100644
--- a/yt_dlp/extractor/bandcamp.py
+++ b/yt_dlp/extractor/bandcamp.py
@@ -21,7 +21,7 @@ from ..utils import (
 
 
 class BandcampIE(InfoExtractor):
-    _VALID_URL = r'https?://[^/]+\.bandcamp\.com/track/(?P<id>[^/?#&]+)'
+    _VALID_URL = r'https?://(?P<uploader>[^/]+)\.bandcamp\.com/track/(?P<id>[^/?#&]+)'
     _EMBED_REGEX = [r'<meta property="og:url"[^>]*?content="(?P<url>.*?bandcamp\.com.*?)"']
     _TESTS = [{
         'url': 'http://youtube-dl.bandcamp.com/track/youtube-dl-test-song',
@@ -85,7 +85,7 @@ class BandcampIE(InfoExtractor):
             attr + ' data', group=2), video_id, fatal=fatal)
 
     def _real_extract(self, url):
-        title = self._match_id(url)
+        title, uploader = self._match_valid_url(url).group('id', 'uploader')
         webpage = self._download_webpage(url, title)
         tralbum = self._extract_data_attr(webpage, title)
         thumbnail = self._og_search_thumbnail(webpage)
@@ -197,6 +197,8 @@ class BandcampIE(InfoExtractor):
             'title': title,
             'thumbnail': thumbnail,
             'uploader': artist,
+            'uploader_id': uploader,
+            'uploader_url': f'https://{uploader}.bandcamp.com',
             'timestamp': timestamp,
             'release_timestamp': unified_timestamp(tralbum.get('album_release_date')),
             'duration': duration,