Support HunanTV

Known Iussue:
	sometimes 403 Forbidden
	no idle to get stream size

Signed-off-by: Zhang Ning <zhangn1985@gmail.com>

src/you_get/common.py

@@ -922,7 +922,7 @@ def script_main(script_name, download, download_playlist = None):
             sys.exit(1)
 
 def url_to_module(url):
-    from .extractors import netease, w56, acfun, baidu, baomihua, bilibili, blip, catfun, cntv, cbs, coursera, dailymotion, dongting, douban, douyutv, ehow, facebook, freesound, funshion, google, sina, ifeng, alive, instagram, iqiyi, joy, jpopsuki, khan, ku6, kugou, kuwo, letv, lizhi, magisto, miaopai, miomio, mixcloud, mtv81, nicovideo, pptv, qianmo, qq, sohu, songtaste, soundcloud, ted, theplatform, tudou, tucao, tumblr, twitter, vid48, videobam, vidto, vimeo, vine, vk, xiami, yinyuetai, youku, youtube, zhanqi
+    from .extractors import netease, w56, acfun, baidu, baomihua, bilibili, blip, catfun, cntv, cbs, coursera, dailymotion, dongting, douban, douyutv, ehow, facebook, freesound, funshion, google, sina, ifeng, alive, instagram, iqiyi, joy, jpopsuki, khan, ku6, kugou, kuwo, letv, lizhi, magisto, miaopai, miomio, mixcloud, mtv81, nicovideo, pptv, qianmo, qq, sohu, songtaste, soundcloud, ted, theplatform, tudou, tucao, tumblr, twitter, vid48, videobam, vidto, vimeo, vine, vk, xiami, yinyuetai, youku, youtube, zhanqi, hunan
 
     video_host = r1(r'https?://([^/]+)/', url)
     video_url = r1(r'https?://[^/]+(.*)', url)
@@ -1001,6 +1001,7 @@ def url_to_module(url):
         'youtu': youtube,
         'youtube': youtube,
         'zhanqi': zhanqi,
+        'hunantv': hunan,
     }
     if k in downloads:
         return downloads[k], url

src/you_get/extractors/hunan.py

@@ -0,0 +1,72 @@
+#!/usr/bin/env python
+
+__all__ = ['hunan_download']
+
+from ..common import *
+from ..extractor import VideoExtractor
+from random import randint
+import json
+import re
+
+class Hunantv(VideoExtractor):
+    name = "芒果TV (HunanTV)"
+
+    stream_types = [
+        {'id': '超清', 'container': 'fhv', 'video_profile': '超清'},
+        {'id': '高清', 'container': 'fhv', 'video_profile': '高清'},
+        {'id': '标清', 'container': 'fhv', 'video_profile': '标清'},
+    ]
+
+    def get_vid_from_url(url):
+        """Extracts video ID from URL.
+        """
+        return match1(url, "/([0-9]+).html")
+
+
+    def prepare(self, **kwargs):
+        assert self.url or self.vid
+
+        if self.url and not self.vid:
+            self.vid = self.__class__.get_vid_from_url(self.url)
+
+        rn = randint(0, 99999999)
+        api_url = 'http://v.api.hunantv.com/player/video?video_id={}&random={}'.format(self.vid,rn)
+        meta = json.loads(get_html(api_url))
+        if meta['status'] != 200:
+            log.wtf('[failed] status: {}, msg: {}'.format(meta['status'],meta['msg']))
+        if not meta['data']:
+            log.wtf('[Failed] Video not found.')
+        data = meta['data']
+
+        info = data['info']
+        self.title = info['title']
+
+        self.lstreams = data['stream']
+
+        for lstream in self.lstreams:
+               self.streams[lstream['name']] = {'container': 'fhv', 'video_profile': lstream['name'], 'size' : 0}
+
+    def extract(self, **kwargs):
+        if 'stream_id' in kwargs and kwargs['stream_id']:
+            # Extract the stream
+            stream_id = kwargs['stream_id']
+
+            if stream_id not in self.streams:
+                log.e('[Error] Invalid video format.')
+                log.e('Run \'-i\' command with no specific video format to view all available formats.')
+                exit(2)
+        else:
+            # Extract stream with the best quality
+            stream_id = self.streams_sorted[0]['id']
+
+        for lstream in self.lstreams:
+            if stream_id == lstream['name']:
+                rn = randint(0, 99999999)
+                meta = json.loads(get_html("{}&random={}".format((lstream['url']),rn)))
+                if meta['status'] == 'ok':
+                    self.streams[stream_id]['src'] = [meta['info']]
+            
+site = Hunantv()
+download = site.download_by_url
+hunan_download_by_vid = site.download_by_vid
+download_playlist = playlist_not_supported('hunantv')