remove unnecessary assignment parenthesis
[youtube-dl] / youtube_dl / extractor / dramafever.py
index 40787ffcd2118d26d7bce98076c6d3f686653001..ab32ba4ff3eee337e8dfc2c7fa11c755e2b027c4 100644 (file)
-# encoding: utf-8
+# coding: utf-8
 from __future__ import unicode_literals
 
-import re
+import itertools
+import json
 
 from .common import InfoExtractor
+from ..compat import (
+    compat_HTTPError,
+    compat_str,
+    compat_urlparse,
+)
+from ..utils import (
+    clean_html,
+    ExtractorError,
+    int_or_none,
+    parse_age_limit,
+    parse_duration,
+    unified_timestamp,
+)
 
 
-class DramaFeverIE(InfoExtractor):
+class DramaFeverBaseIE(InfoExtractor):
+    _NETRC_MACHINE = 'dramafever'
+
+    _CONSUMER_SECRET = 'DA59dtVXYLxajktV'
+
+    _consumer_secret = None
+
+    def _get_consumer_secret(self):
+        mainjs = self._download_webpage(
+            'http://www.dramafever.com/static/51afe95/df2014/scripts/main.js',
+            None, 'Downloading main.js', fatal=False)
+        if not mainjs:
+            return self._CONSUMER_SECRET
+        return self._search_regex(
+            r"var\s+cs\s*=\s*'([^']+)'", mainjs,
+            'consumer secret', default=self._CONSUMER_SECRET)
+
+    def _real_initialize(self):
+        self._consumer_secret = self._get_consumer_secret()
+        self._login()
+
+    def _login(self):
+        username, password = self._get_login_info()
+        if username is None:
+            return
+
+        login_form = {
+            'username': username,
+            'password': password,
+        }
+
+        try:
+            response = self._download_json(
+                'https://www.dramafever.com/api/users/login', None, 'Logging in',
+                data=json.dumps(login_form).encode('utf-8'), headers={
+                    'x-consumer-key': self._consumer_secret,
+                })
+        except ExtractorError as e:
+            if isinstance(e.cause, compat_HTTPError) and e.cause.code in (403, 404):
+                response = self._parse_json(
+                    e.cause.read().decode('utf-8'), None)
+            else:
+                raise
+
+        # Successful login
+        if response.get('result') or response.get('guid') or response.get('user_guid'):
+            return
+
+        errors = response.get('errors')
+        if errors and isinstance(errors, list):
+            error = errors[0]
+            message = error.get('message') or error['reason']
+            raise ExtractorError('Unable to login: %s' % message, expected=True)
+        raise ExtractorError('Unable to log in')
+
+
+class DramaFeverIE(DramaFeverBaseIE):
     IE_NAME = 'dramafever'
-    _VALID_URL = r'^https?://(?:www\.)?dramafever\.com/drama/(?P<id>[0-9]+/[0-9]+)/'
+    _VALID_URL = r'https?://(?:www\.)?dramafever\.com/(?:[^/]+/)?drama/(?P<id>[0-9]+/[0-9]+)(?:/|$)'
     _TESTS = [{
-        'url': 'http://www.dramafever.com/drama/4512/1/Cooking_with_Shin/',
+        'url': 'https://www.dramafever.com/drama/4274/1/Heirs/',
+        'info_dict': {
+            'id': '4274.1',
+            'ext': 'wvm',
+            'title': 'Heirs - Episode 1',
+            'description': 'md5:362a24ba18209f6276e032a651c50bc2',
+            'thumbnail': r're:^https?://.*\.jpg',
+            'duration': 3783,
+            'timestamp': 1381354993,
+            'upload_date': '20131009',
+            'series': 'Heirs',
+            'season_number': 1,
+            'episode': 'Episode 1',
+            'episode_number': 1,
+        },
+        'params': {
+            # m3u8 download
+            'skip_download': True,
+        },
+    }, {
+        'url': 'http://www.dramafever.com/drama/4826/4/Mnet_Asian_Music_Awards_2015/?ap=1',
         'info_dict': {
-            'id': '4512.1',
+            'id': '4826.4',
             'ext': 'flv',
-            'title': 'Cooking with Shin 4512.1',
-            'upload_date': '20140702',
-            'description': 'Served at all special occasions and featured in the hit drama Heirs, Shin cooks Red Bean Rice.',
-        }
+            'title': 'Mnet Asian Music Awards 2015',
+            'description': 'md5:3ff2ee8fedaef86e076791c909cf2e91',
+            'episode': 'Mnet Asian Music Awards 2015 - Part 3',
+            'episode_number': 4,
+            'thumbnail': r're:^https?://.*\.jpg',
+            'timestamp': 1450213200,
+            'upload_date': '20151215',
+            'duration': 5359,
+        },
+        'params': {
+            # m3u8 download
+            'skip_download': True,
+        },
+    }, {
+        'url': 'https://www.dramafever.com/zh-cn/drama/4972/15/Doctor_Romantic/',
+        'only_matching': True,
     }]
 
-    def _real_extract(self, url):
-        video_id = self._match_id(url).replace("/", ".")
+    def _call_api(self, path, video_id, note, fatal=False):
+        return self._download_json(
+            'https://www.dramafever.com/api/5/' + path,
+            video_id, note=note, headers={
+                'x-consumer-key': self._consumer_secret,
+            }, fatal=fatal)
 
-        consumer_secret = self._get_consumer_secret(video_id)
+    def _get_subtitles(self, video_id):
+        subtitles = {}
+        subs = self._call_api(
+            'video/%s/subtitles/webvtt/' % video_id, video_id,
+            'Downloading subtitles JSON', fatal=False)
+        if not subs or not isinstance(subs, list):
+            return subtitles
+        for sub in subs:
+            if not isinstance(sub, dict):
+                continue
+            sub_url = sub.get('url')
+            if not sub_url or not isinstance(sub_url, compat_str):
+                continue
+            subtitles.setdefault(
+                sub.get('code') or sub.get('language') or 'en', []).append({
+                    'url': sub_url
+                })
+        return subtitles
 
-        ep_json = self._download_json(
-            "http://www.dramafever.com/amp/episode/feed.json?guid=%s" % video_id,
-            video_id, note='Downloading episode metadata',
-            errnote="Video may not be available for your location")["channel"]["item"]
+    def _real_extract(self, url):
+        video_id = self._match_id(url).replace('/', '.')
 
-        title = ep_json["media-group"]["media-title"]
-        description = ep_json["media-group"]["media-description"]
-        thumbnail = ep_json["media-group"]["media-thumbnail"]["@attributes"]["url"]
-        duration = int(ep_json["media-group"]["media-content"][0]["@attributes"]["duration"])
-        mobj = re.match(r"([0-9]{4})-([0-9]{2})-([0-9]{2})", ep_json["pubDate"])
-        upload_date = mobj.group(1) + mobj.group(2) + mobj.group(3) if mobj is not None else None
+        series_id, episode_number = video_id.split('.')
+
+        video = self._call_api(
+            'series/%s/episodes/%s/' % (series_id, episode_number), video_id,
+            'Downloading video JSON')
 
         formats = []
-        for vid_format in ep_json["media-group"]["media-content"]:
-            src = vid_format["@attributes"]["url"]
-            if '.f4m' in src:
-                formats.extend(self._extract_f4m_formats(src, video_id))
+        download_assets = video.get('download_assets')
+        if download_assets and isinstance(download_assets, dict):
+            for format_id, format_dict in download_assets.items():
+                if not isinstance(format_dict, dict):
+                    continue
+                format_url = format_dict.get('url')
+                if not format_url or not isinstance(format_url, compat_str):
+                    continue
+                formats.append({
+                    'url': format_url,
+                    'format_id': format_id,
+                    'filesize': int_or_none(video.get('filesize')),
+                })
 
+        stream = self._call_api(
+            'video/%s/stream/' % video_id, video_id, 'Downloading stream JSON',
+            fatal=False)
+        if stream:
+            stream_url = stream.get('stream_url')
+            if stream_url:
+                formats.extend(self._extract_m3u8_formats(
+                    stream_url, video_id, 'mp4', entry_protocol='m3u8_native',
+                    m3u8_id='hls', fatal=False))
         self._sort_formats(formats)
-        video_subtitles = self.extract_subtitles(video_id, consumer_secret)
+
+        title = video.get('title') or 'Episode %s' % episode_number
+        description = video.get('description')
+        thumbnail = video.get('thumbnail')
+        timestamp = unified_timestamp(video.get('release_date'))
+        duration = parse_duration(video.get('duration'))
+        age_limit = parse_age_limit(video.get('tv_rating'))
+        series = video.get('series_title')
+        season_number = int_or_none(video.get('season'))
+
+        if series:
+            title = '%s - %s' % (series, title)
+
+        subtitles = self.extract_subtitles(video_id)
 
         return {
             'id': video_id,
             'title': title,
             'description': description,
             'thumbnail': thumbnail,
-            'upload_date': upload_date,
             'duration': duration,
+            'timestamp': timestamp,
+            'age_limit': age_limit,
+            'series': series,
+            'season_number': season_number,
+            'episode_number': int_or_none(episode_number),
             'formats': formats,
-            'subtitles': video_subtitles,
+            'subtitles': subtitles,
         }
 
-    def _get_consumer_secret(self, video_id):
-        df_js = self._download_webpage(
-            "http://www.dramafever.com/static/126960d/v2/js/plugins/jquery.threadedcomments.js", video_id)
-        return self._search_regex(r"'cs': '([0-9a-zA-Z]+)'", df_js, "cs")
 
-    def _get_episodes(self, series_id, consumer_secret, episode_filter=None):
-        _PAGE_SIZE = 60
-
-        curr_page = 1
-        max_pages = curr_page + 1
-        results = []
-        while max_pages >= curr_page:
-            page_url = "http://www.dramafever.com/api/4/episode/series/?cs=%s&series_id=%s&page_size=%d&page_number=%d" % \
-                       (consumer_secret, series_id, _PAGE_SIZE, curr_page)
-            series = self._download_json(
-                page_url, series_id, note="Downloading series json page #%d" % curr_page)
-            max_pages = series['num_pages']
-            results.extend([ep for ep in series['value'] if episode_filter is None or episode_filter(ep)])
-            curr_page += 1
-        return results
-
-    def _get_subtitles(self, video_id, consumer_secret):
-
-        res = None
-        info = self._get_episodes(
-            video_id.split(".")[0], consumer_secret,
-            episode_filter=lambda x: x['guid'] == video_id)
-
-        if len(info) == 1 and info[0]['subfile'] != '':
-            res = {'en': [{'url': info[0]['subfile'], 'ext': 'srt'}]}
-        return res
-
-
-class DramaFeverSeriesIE(DramaFeverIE):
+class DramaFeverSeriesIE(DramaFeverBaseIE):
     IE_NAME = 'dramafever:series'
-    _VALID_URL = r'^https?://(?:www\.)?dramafever\.com/drama/(?P<id>[0-9]+)/\d*[a-zA-Z_][a-zA-Z0-9_]*/'
+    _VALID_URL = r'https?://(?:www\.)?dramafever\.com/(?:[^/]+/)?drama/(?P<id>[0-9]+)(?:/(?:(?!\d+(?:/|$)).+)?)?$'
     _TESTS = [{
         'url': 'http://www.dramafever.com/drama/4512/Cooking_with_Shin/',
         'info_dict': {
             'id': '4512',
             'title': 'Cooking with Shin',
-            'description': 'Professional chef and cooking instructor Shin Kim takes some of the delicious dishes featured in your favorite dramas and shows you how to make them right at home.',
+            'description': 'md5:84a3f26e3cdc3fb7f500211b3593b5c1',
         },
         'playlist_count': 4,
     }, {
@@ -106,25 +229,38 @@ class DramaFeverSeriesIE(DramaFeverIE):
         'info_dict': {
             'id': '124',
             'title': 'IRIS',
-            'description': 'Lee Byung Hun and Kim Tae Hee star in this powerhouse drama and ratings megahit of action, intrigue and romance.',
+            'description': 'md5:b3a30e587cf20c59bd1c01ec0ee1b862',
         },
         'playlist_count': 20,
     }]
 
+    _PAGE_SIZE = 60  # max is 60 (see http://api.drama9.com/#get--api-4-episode-series-)
+
     def _real_extract(self, url):
         series_id = self._match_id(url)
-        consumer_secret = self._get_consumer_secret(series_id)
 
-        series_json = self._download_json(
-            "http://www.dramafever.com/api/4/series/query/?cs=%s&series_id=%s" % (consumer_secret, series_id),
-            series_id, note='Downloading series metadata')["series"][series_id]
+        series = self._download_json(
+            'http://www.dramafever.com/api/4/series/query/?cs=%s&series_id=%s'
+            % (self._consumer_secret, series_id),
+            series_id, 'Downloading series JSON')['series'][series_id]
 
-        title = series_json["name"]
-        description = series_json["description_short"]
+        title = clean_html(series['name'])
+        description = clean_html(series.get('description') or series.get('description_short'))
 
-        episodes = self._get_episodes(series_id, consumer_secret)
         entries = []
-        for ep in episodes:
-            entries.append(self.url_result(
-                'http://www.dramafever.com%s' % ep['episode_url'], 'DramaFever', ep['guid']))
+        for page_num in itertools.count(1):
+            episodes = self._download_json(
+                'http://www.dramafever.com/api/4/episode/series/?cs=%s&series_id=%s&page_size=%d&page_number=%d'
+                % (self._consumer_secret, series_id, self._PAGE_SIZE, page_num),
+                series_id, 'Downloading episodes JSON page #%d' % page_num)
+            for episode in episodes.get('value', []):
+                episode_url = episode.get('episode_url')
+                if not episode_url:
+                    continue
+                entries.append(self.url_result(
+                    compat_urlparse.urljoin(url, episode_url),
+                    'DramaFever', episode.get('guid')))
+            if page_num == episodes['num_pages']:
+                break
+
         return self.playlist_result(entries, series_id, title, description)