[ximalaya_extractor] Add new extractor ximalaya (#14687)

* [ximalaya_extractor] Add new extractor

* format change according by flake8

* changes accoring to review by @yan12125 at github pull #14687

* change %d to %s in a temp str

* seond changes accoring to review by @yan12125 at github pull #1468

* improve TESTS about contains

* changes accoring to third review by @yan12125 at github pull #1468

* forth changes accoring to forth review by @yan12125 at github pull #1468

2 files changed, 237 insertions, 0 deletions

diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index 3bfd1b7ed..37624d37a 100644
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -1328,6 +1328,10 @@ from .xiami import (
     XiamiArtistIE,
     XiamiCollectionIE
 )
+from .ximalaya import (
+    XimalayaIE,
+    XimalayaAlbumIE
+)
 from .xminus import XMinusIE
 from .xnxx import XNXXIE
 from .xstream import XstreamIE
diff --git a/youtube_dl/extractor/ximalaya.py b/youtube_dl/extractor/ximalaya.py
new file mode 100644
index 000000000..a912e54b8
--- /dev/null
+++ b/youtube_dl/extractor/ximalaya.py
@@ -0,0 +1,233 @@
+# coding: utf-8
+
+from __future__ import unicode_literals
+
+import itertools
+import re
+
+from .common import InfoExtractor
+
+
+class XimalayaBaseIE(InfoExtractor):
+    _GEO_COUNTRIES = ['CN']
+
+
+class XimalayaIE(XimalayaBaseIE):
+    IE_NAME = 'ximalaya'
+    IE_DESC = '喜马拉雅FM'
+    _VALID_URL = r'https?://(?:www\.|m\.)?ximalaya\.com/(?P<uid>[0-9]+)/sound/(?P<id>[0-9]+)'
+    _USER_URL_FORMAT = '%s://www.ximalaya.com/zhubo/%i/'
+    _TESTS = [
+        {
+            'url': 'http://www.ximalaya.com/61425525/sound/47740352/',
+            'info_dict': {
+                'id': '47740352',
+                'ext': 'm4a',
+                'uploader': '小彬彬爱听书',
+                'uploader_id': 61425525,
+                'uploader_url': 'http://www.ximalaya.com/zhubo/61425525/',
+                'title': '261.唐诗三百首.卷八.送孟浩然之广陵.李白',
+                'description': "contains:《送孟浩然之广陵》\n作者：李白\n故人西辞黄鹤楼，烟花三月下扬州。\n孤帆远影碧空尽，惟见长江天际流。",
+                'thumbnails': [
+                    {
+                        'name': 'cover_url',
+                        'url': r're:^https?://.*\.jpg$',
+                    },
+                    {
+                        'name': 'cover_url_142',
+                        'url': r're:^https?://.*\.jpg$',
+                        'width': 180,
+                        'height': 180
+                    }
+                ],
+                'categories': ['renwen', '人文'],
+                'duration': 93,
+                'view_count': int,
+                'like_count': int,
+            }
+        },
+        {
+            'url': 'http://m.ximalaya.com/61425525/sound/47740352/',
+            'info_dict': {
+                'id': '47740352',
+                'ext': 'm4a',
+                'uploader': '小彬彬爱听书',
+                'uploader_id': 61425525,
+                'uploader_url': 'http://www.ximalaya.com/zhubo/61425525/',
+                'title': '261.唐诗三百首.卷八.送孟浩然之广陵.李白',
+                'description': "contains:《送孟浩然之广陵》\n作者：李白\n故人西辞黄鹤楼，烟花三月下扬州。\n孤帆远影碧空尽，惟见长江天际流。",
+                'thumbnails': [
+                    {
+                        'name': 'cover_url',
+                        'url': r're:^https?://.*\.jpg$',
+                    },
+                    {
+                        'name': 'cover_url_142',
+                        'url': r're:^https?://.*\.jpg$',
+                        'width': 180,
+                        'height': 180
+                    }
+                ],
+                'categories': ['renwen', '人文'],
+                'duration': 93,
+                'view_count': int,
+                'like_count': int,
+            }
+        },
+        {
+            'url': 'https://www.ximalaya.com/11045267/sound/15705996/',
+            'info_dict': {
+                'id': '15705996',
+                'ext': 'm4a',
+                'uploader': '李延隆老师',
+                'uploader_id': 11045267,
+                'uploader_url': 'https://www.ximalaya.com/zhubo/11045267/',
+                'title': 'Lesson 1 Excuse me!',
+                'description': "contains:Listen to the tape then answer\xa0this question. Whose handbag is it?\n"
+                               "听录音，然后回答问题，这是谁的手袋？",
+                'thumbnails': [
+                    {
+                        'name': 'cover_url',
+                        'url': r're:^https?://.*\.jpg$',
+                    },
+                    {
+                        'name': 'cover_url_142',
+                        'url': r're:^https?://.*\.jpg$',
+                        'width': 180,
+                        'height': 180
+                    }
+                ],
+                'categories': ['train', '外语'],
+                'duration': 40,
+                'view_count': int,
+                'like_count': int,
+            }
+        },
+    ]
+
+    def _real_extract(self, url):
+
+        is_m = 'm.ximalaya' in url
+        scheme = 'https' if url.startswith('https') else 'http'
+
+        audio_id = self._match_id(url)
+        webpage = self._download_webpage(url, audio_id,
+                                         note='Download sound page for %s' % audio_id,
+                                         errnote='Unable to get sound page')
+
+        audio_info_file = '%s://m.ximalaya.com/tracks/%s.json' % (scheme, audio_id)
+        audio_info = self._download_json(audio_info_file, audio_id,
+                                         'Downloading info json %s' % audio_info_file,
+                                         'Unable to download info file')
+
+        formats = []
+        for bps, k in (('24k', 'play_path_32'), ('64k', 'play_path_64')):
+            if audio_info.get(k):
+                formats.append({
+                    'format_id': bps,
+                    'url': audio_info[k],
+                })
+
+        thumbnails = []
+        for k in audio_info.keys():
+            # cover pics kyes like: cover_url', 'cover_url_142'
+            if k.startswith('cover_url'):
+                thumbnail = {'name': k, 'url': audio_info[k]}
+                if k == 'cover_url_142':
+                    thumbnail['width'] = 180
+                    thumbnail['height'] = 180
+                thumbnails.append(thumbnail)
+
+        audio_uploader_id = audio_info.get('uid')
+
+        if is_m:
+            audio_description = self._html_search_regex(r'(?s)<section\s+class=["\']content[^>]+>(.+?)</section>',
+                                                        webpage, 'audio_description', fatal=False)
+        else:
+            audio_description = self._html_search_regex(r'(?s)<div\s+class=["\']rich_intro[^>]*>(.+?</article>)',
+                                                        webpage, 'audio_description', fatal=False)
+
+        if not audio_description:
+            audio_description_file = '%s://www.ximalaya.com/sounds/%s/rich_intro' % (scheme, audio_id)
+            audio_description = self._download_webpage(audio_description_file, audio_id,
+                                                       note='Downloading description file %s' % audio_description_file,
+                                                       errnote='Unable to download descrip file',
+                                                       fatal=False)
+            audio_description = audio_description.strip() if audio_description else None
+
+        return {
+            'id': audio_id,
+            'uploader': audio_info.get('nickname'),
+            'uploader_id': audio_uploader_id,
+            'uploader_url': self._USER_URL_FORMAT % (scheme, audio_uploader_id) if audio_uploader_id else None,
+            'title': audio_info['title'],
+            'thumbnails': thumbnails,
+            'description': audio_description,
+            'categories': list(filter(None, (audio_info.get('category_name'), audio_info.get('category_title')))),
+            'duration': audio_info.get('duration'),
+            'view_count': audio_info.get('play_count'),
+            'like_count': audio_info.get('favorites_count'),
+            'formats': formats,
+        }
+
+
+class XimalayaAlbumIE(XimalayaBaseIE):
+    IE_NAME = 'ximalaya:album'
+    IE_DESC = '喜马拉雅FM 专辑'
+    _VALID_URL = r'https?://(?:www\.|m\.)?ximalaya\.com/(?P<uid>[0-9]+)/album/(?P<id>[0-9]+)'
+    _TEMPLATE_URL = '%s://www.ximalaya.com/%s/album/%s/'
+    _BASE_URL_TEMPL = '%s://www.ximalaya.com%s'
+    _LIST_VIDEO_RE = r'<a[^>]+?href="(?P<url>/%s/sound/(?P<id>\d+)/?)"[^>]+?title="(?P<title>[^>]+)">'
+    _TESTS = [{
+        'url': 'http://www.ximalaya.com/61425525/album/5534601/',
+        'info_dict': {
+            'title': '唐诗三百首（含赏析）',
+            'id': '5534601',
+        },
+        'playlist_count': 312,
+    }, {
+        'url': 'http://m.ximalaya.com/61425525/album/5534601',
+        'info_dict': {
+            'title': '唐诗三百首（含赏析）',
+            'id': '5534601',
+        },
+        'playlist_count': 312,
+    },
+    ]
+
+    def _real_extract(self, url):
+        self.scheme = scheme = 'https' if url.startswith('https') else 'http'
+
+        mobj = re.match(self._VALID_URL, url)
+        uid, playlist_id = mobj.group('uid'), mobj.group('id')
+
+        webpage = self._download_webpage(self._TEMPLATE_URL % (scheme, uid, playlist_id), playlist_id,
+                                         note='Download album page for %s' % playlist_id,
+                                         errnote='Unable to get album info')
+
+        title = self._html_search_regex(r'detailContent_title[^>]*><h1(?:[^>]+)?>([^<]+)</h1>',
+                                        webpage, 'title', fatal=False)
+
+        return self.playlist_result(self._entries(webpage, playlist_id, uid), playlist_id, title)
+
+    def _entries(self, page, playlist_id, uid):
+        html = page
+        for page_num in itertools.count(1):
+            for entry in self._process_page(html, uid):
+                yield entry
+
+            next_url = self._search_regex(r'<a\s+href=(["\'])(?P<more>[\S]+)\1[^>]+rel=(["\'])next\3',
+                                          html, 'list_next_url', default=None, group='more')
+            if not next_url:
+                break
+
+            next_full_url = self._BASE_URL_TEMPL % (self.scheme, next_url)
+            html = self._download_webpage(next_full_url, playlist_id)
+
+    def _process_page(self, html, uid):
+        find_from = html.index('album_soundlist')
+        for mobj in re.finditer(self._LIST_VIDEO_RE % uid, html[find_from:]):
+            yield self.url_result(self._BASE_URL_TEMPL % (self.scheme, mobj.group('url')),
+                                  XimalayaIE.ie_key(),
+                                  mobj.group('id'),
+                                  mobj.group('title'))