[xuite] Add new extractor

youtube_dl/extractor/__init__.py

@@ -546,6 +546,7 @@
 from .xnxx import XNXXIE
 from .xvideos import XVideosIE
 from .xtube import XTubeUserIE, XTubeIE
+from .xuite import XuiteIE
 from .xxxymovies import XXXYMoviesIE
 from .yahoo import (
     YahooIE,

youtube_dl/extractor/xuite.py

@@ -0,0 +1,147 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+import base64
+from .common import InfoExtractor
+from ..compat import (
+    compat_urlparse,
+    compat_urllib_parse_unquote,
+    compat_parse_qs
+)
+from ..utils import (
+    ExtractorError,
+    parse_iso8601,
+    parse_duration
+)
+
+# ref: http://stackoverflow.com/questions/475074/regex-to-parse-or-validate-base64-data
+REGEX_BASE64 = r'(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?'
+
+CST_ZONE = +8  # China Standard Time
+
+
+class XuiteIE(InfoExtractor):
+    _VALID_URL = r'http://vlog.xuite.net/play/(?P<id>%s)(/.*)?' % REGEX_BASE64
+    _TESTS = [{
+        # Audio
+        'url': 'http://vlog.xuite.net/play/RGkzc1ZULTM4NjA5MTQuZmx2',
+        'md5': '63a42c705772aa53fd4c1a0027f86adf',
+        'info_dict': {
+            'id': 'RGkzc1ZULTM4NjA5MTQuZmx2',
+            'ext': 'mp3',
+            'upload_date': '20110902',
+            'uploader_id': '15973816',
+            'uploader': '阿能',
+            'timestamp': 1314932940,
+            'title': '孤單南半球-歐德陽'
+        }
+    }, {
+        # Audio with alternative form of url
+        'url': 'http://vlog.xuite.net/play/S1dDUjdyLTMyOTc3NjcuZmx2/%E5%AD%AB%E7%87%95%E5%A7%BF-%E7%9C%BC%E6%B7%9A%E6%88%90%E8%A9%A9',
+        'md5': 'c91645f324de53d82ebb80930e1a73d2',
+        'info_dict': {
+            'id': 'S1dDUjdyLTMyOTc3NjcuZmx2',
+            'ext': 'mp3',
+            'upload_date': '20101226',
+            'uploader_id': '10102699',
+            'uploader': '蠍',
+            'timestamp': 1293367080,
+            'title': '孫燕姿-眼淚成詩',
+        }
+    }, {
+        # Video with only one format
+        'url': 'http://vlog.xuite.net/play/TkRZNjhULTM0NDE2MjkuZmx2',
+        'md5': 'c45737fc8ac5dc8ac2f92ecbcecf505e',
+        'info_dict': {
+            'id': 'TkRZNjhULTM0NDE2MjkuZmx2',
+            'ext': 'mp4',
+            'upload_date': '20110306',
+            'uploader_id': '10400126',
+            'uploader': 'Valen',
+            'timestamp': 1299383640,
+            'title': '孫燕姿 - 眼淚成詩',
+        }
+    }, {
+        # Video with two formats
+        'url': 'http://vlog.xuite.net/play/bWo1N1pLLTIxMzAxMTcwLmZsdg==',
+        'md5': '1166e0f461efe55b62e26a2d2a68e6de',
+        'info_dict': {
+            'id': 'bWo1N1pLLTIxMzAxMTcwLmZsdg==',
+            'ext': 'mp4',
+            'upload_date': '20150117',
+            'uploader_id': '242127761',
+            'uploader': '我只是想認真點',
+            'timestamp': 1421481240,
+            'title': '暗殺教室 02',
+        }
+    }]
+
+    def _flv_config(self, media_id):
+        base64_media_id = base64.b64encode(media_id.encode('utf-8')).decode('utf-8')
+        flv_config_url = 'http://vlog.xuite.net/flash/player?media=' + base64_media_id
+        flv_config = self._download_xml(flv_config_url, 'flv config')
+
+        prop_dict = {}
+        for prop in flv_config.findall('./property'):
+            prop_id = base64.b64decode(prop.attrib['id']).decode('utf-8')
+
+            if not prop.text:
+                continue  # CDATA may be empty in flv config
+
+            encoded_content = base64.b64decode(prop.text).decode('utf-8')
+            prop_dict[prop_id] = compat_urllib_parse_unquote(encoded_content)
+
+        return prop_dict
+
+    def _type_string(self, media_url):
+        query_string = compat_urlparse.urlparse(media_url).query
+        type_string = compat_parse_qs(query_string)['q'][0]
+        return type_string
+
+    def _guess_ext(self, media_url):
+        type_string = self._type_string(media_url)
+        if type_string == 'mp3':
+            return 'mp3'
+        elif type_string == '360' or type_string == '720':
+            return 'mp4'
+        else:
+            raise ExtractorError('Unknown type string %s' % type_string)
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+
+        page = self._download_webpage(url, video_id)
+        media_id = self._html_search_regex(r'data-mediaid="(\d+)"', page, 'media id')
+        flv_config = self._flv_config(media_id)
+
+        timestamp_local = parse_iso8601(flv_config['publish_datetime'], ' ')
+        timestamp_gmt = timestamp_local - CST_ZONE * 3600
+
+        ret_attrs = {
+            'id': video_id,
+            'title': flv_config['title'],
+            'thumbnail': flv_config['thumb'],
+            'uploader': flv_config['author_name'],
+            'timestamp': timestamp_gmt,
+            'uploader_id': flv_config['author_id'],
+            'duration': parse_duration(flv_config['duration']),
+            'categories': [flv_config['category']]
+        }
+
+        if 'hq_src' in flv_config:
+            src = flv_config['src']
+            src_hq = flv_config['hq_src']
+            ret_attrs['formats'] = [{
+                'url': src,
+                'ext': self._guess_ext(src),
+                'format_id': self._type_string(src)
+            }, {
+                'url': src_hq,
+                'ext': self._guess_ext(src_hq),
+                'format_id': self._type_string(src_hq)
+            }]
+        else:
+            ret_attrs['url'] = flv_config['src']
+            ret_attrs['ext'] = self._guess_ext(flv_config['src'])
+
+        return ret_attrs