From 5c19d18cbfb6a0271a9d0b7ff516e1e2e0eeccfb Mon Sep 17 00:00:00 2001
From: Amish Bhadeshia <amishb@gmail.com>
Date: Mon, 23 Mar 2015 13:02:44 +0000
Subject: [PATCH] [22Tracks] Add new extractor

Conflicts:
	youtube_dl/extractor/__init__.py
---
 youtube_dl/extractor/twentytwotracks.py | 111 ++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 youtube_dl/extractor/twentytwotracks.py

diff --git a/youtube_dl/extractor/twentytwotracks.py b/youtube_dl/extractor/twentytwotracks.py
new file mode 100644
index 000000000..b655a7503
--- /dev/null
+++ b/youtube_dl/extractor/twentytwotracks.py
@@ -0,0 +1,111 @@
+from __future__ import unicode_literals
+
+import re
+
+from .common import InfoExtractor
+
+# 22Tracks regularly replace the audio tracks that can be streamed on their
+# site. The tracks usually expire after 1 months, so we can't add tests.
+
+
+class TwentyTwoTracksIE(InfoExtractor):
+    _VALID_URL = r'http://22tracks\.com/([a-z]+)/([a-z]+[2]*)/(\d+)'
+    IE_NAME = 'TwentyTwoTracks:Tracks'
+
+    def _extract_info(self, city, genre, track=''):
+        self._base_url = "http://22tracks.com/api/"
+
+        if track == '':
+            itemid = genre
+        else:
+            itemid = track
+
+        cities = self._download_json(
+            self._base_url + 'cities', itemid,
+            'Downloading city info', 'Cannot download city info')
+        city_id = [x['id'] for x in cities if x['slug'] == city]
+
+        genres = self._download_json(
+            self._base_url + 'genres/' + str(city_id[0]), itemid,
+            'Downloading genre info', 'Cannot download genre info')
+        genre_id = [x['id'] for x in genres if x['slug'] == genre]
+
+        tracks = self._download_json(
+            self._base_url + 'tracks/' + str(genre_id[0]),
+            itemid, 'Downloading track info', 'Cannot download track info')
+
+        if track == '':
+            return [[x['title'] for x in genres if x['slug'] == genre][0],
+                    tracks]
+        else:
+            return [x for x in tracks if x['id'] == itemid][0]
+
+    def _get_token(self, filename, track_id):
+        token = self._download_json(
+            'http://22tracks.com/token.php?desktop=true&u=%2F128%2f{0}'.format(
+                filename), track_id, 'Finding download link...')
+
+        down_url = 'http://audio.22tracks.com{0}?st={1}&e={2}'.format(
+            token['filename'],
+            token['st'],
+            token['e'])
+
+        return down_url
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+
+        city_id = mobj.group(1)
+        genre_id = mobj.group(2)
+        track_id = mobj.group(3)
+
+        self.to_screen(':: Track ID found! - Downloading single track')
+
+        track_info = self._extract_info(city_id, genre_id, track_id)
+
+        download_url = self._get_token(track_info['filename'], track_id)
+        title = '{0}-{1}'.format(
+            track_info['artist'].strip(), track_info['title'].strip())
+
+        return {
+            'id': track_id,
+            'url': download_url,
+            'ext': 'mp3',
+            'title': title,
+            'duration': track_info['duration']
+        }
+
+
+class TwentyTwoTracksGenreIE(TwentyTwoTracksIE):
+    _VALID_URL = r'http://22tracks\.com/([a-z]+)/([a-z]+[2]*)/?'
+    IE_NAME = 'TwentyTwoTracks:Genre'
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+
+        city_id = mobj.group(1)
+        genre_id = mobj.group(2)
+
+        self.to_screen(':: Track ID not found! - Downloading entire genre')
+
+        playlist_info = self._extract_info(city_id, genre_id)
+
+        entries = []
+        for track in playlist_info[1]:
+            title = '{0}-{1}'.format(
+                track['artist'].strip(), track['title'].strip())
+            entries.append({
+                'id': track['id'],
+                'url': self._get_token(track['filename'], track['id']),
+                'ext': 'mp3',
+                'title': title
+            })
+
+        self.to_screen(':: Links found - Downloading Playlist')
+
+        return {
+            '_type': 'playlist',
+            'id': genre_id,
+            'title': playlist_info[0],
+            'entries': entries
+        }
-- 
2.40.0