code.delx.au - webdl/blob - iview.py

   1 from common import grab_json, grab_xml, Node, download_hls
   2 import urllib.parse
   3
   4 API_URL = "http://iview.abc.net.au/api"
   5 AUTH_URL = "http://iview.abc.net.au/auth"
   6
   7 def format_episode_title(series, ep):
   8     if ep:
   9         return series + " " + ep
  10     else:
  11         return series
  12
  13 class IviewEpisodeNode(Node):
  14     def __init__(self, title, parent, video_key):
  15         Node.__init__(self, title, parent)
  16         self.video_key = video_key
  17         self.filename = title + ".ts"
  18         self.can_download = True
  19
  20     def find_hls_url(self, playlist):
  21         for video in playlist:
  22             if video["type"] == "program":
  23                 return video["hls-high"]
  24         raise Exception("Missing hls-high program stream for " + self.video_key)
  25
  26     def get_auth_details(self):
  27         auth_doc = grab_xml(AUTH_URL, 0)
  28         NS = {
  29             "auth": "http://www.abc.net.au/iView/Services/iViewHandshaker",
  30         }
  31         token = auth_doc.xpath("//auth:tokenhd/text()", namespaces=NS)[0]
  32         token_url = auth_doc.xpath("//auth:server/text()", namespaces=NS)[0]
  33         token_hostname = urllib.parse.urlparse(token_url).netloc
  34         return token, token_hostname
  35
  36     def add_auth_token_to_url(self, video_url, token, token_hostname):
  37         parsed_url = urllib.parse.urlparse(video_url)
  38         hacked_url = parsed_url._replace(netloc=token_hostname, query="hdnea=" + token)
  39         video_url = urllib.parse.urlunparse(hacked_url)
  40         return video_url
  41
  42     def download(self):
  43         info = grab_json(API_URL + "/programs/" + self.video_key, 3600)
  44         video_url = self.find_hls_url(info["playlist"])
  45         token, token_hostname= self.get_auth_details()
  46         video_url = self.add_auth_token_to_url(video_url, token, token_hostname)
  47         return download_hls(self.filename, video_url)
  48
  49
  50 class IviewIndexNode(Node):
  51     def __init__(self, title, parent, url):
  52         Node.__init__(self, title, parent)
  53         self.url = url
  54         self.series_map = {}
  55
  56     def add_episode(self, ep_info):
  57         video_key = ep_info["episodeHouseNumber"]
  58         series_title = ep_info["seriesTitle"]
  59         title = ep_info.get("title", None)
  60         episode_title = format_episode_title(series_title, title)
  61
  62         series_node = self.series_map.get(series_title, None)
  63         if not series_node:
  64             series_node = Node(series_title, self)
  65             self.series_map[series_title] = series_node
  66
  67         IviewEpisodeNode(episode_title, series_node, video_key)
  68
  69     def fill_children(self):
  70         info = grab_json(self.url, 3600)
  71         for index_list in info["index"]:
  72             for ep_info in index_list["episodes"]:
  73                 self.add_episode(ep_info)
  74
  75 class IviewFlatNode(Node):
  76     def __init__(self, title, parent, url):
  77         Node.__init__(self, title, parent)
  78         self.url = url
  79
  80     def add_episode(self, ep_info):
  81         video_key = ep_info["episodeHouseNumber"]
  82         series_title = ep_info["seriesTitle"]
  83         title = ep_info.get("title", None)
  84         episode_title = format_episode_title(series_title, title)
  85
  86         IviewEpisodeNode(episode_title, self, video_key)
  87
  88     def fill_children(self):
  89         info = grab_json(self.url, 3600)
  90         for ep_info in info:
  91             self.add_episode(ep_info)
  92
  93
  94 class IviewRootNode(Node):
  95     def load_categories(self):
  96         by_category_node = Node("By Category", self)
  97         def category(name, slug):
  98             IviewIndexNode(name, by_category_node, API_URL + "/category/" + slug)
  99
 100         category("Arts & Culture", "arts")
 101         category("Comedy", "comedy")
 102         category("Documentary", "docs")
 103         category("Drama", "drama")
 104         category("Education", "education")
 105         category("Lifestyle", "lifestyle")
 106         category("News & Current Affairs", "news")
 107         category("Panel & Discussion", "panel")
 108         category("Sport", "sport")
 109
 110     def load_channels(self):
 111         by_channel_node = Node("By Channel", self)
 112         def channel(name, slug):
 113             IviewIndexNode(name, by_channel_node, API_URL + "/channel/" + slug)
 114
 115         channel("ABC1", "abc1")
 116         channel("ABC2", "abc2")
 117         channel("ABC3", "abc3")
 118         channel("ABC4Kids", "abc4kids")
 119         channel("iView Exclusives", "iview")
 120
 121     def load_featured(self):
 122         IviewFlatNode("Featured", self, API_URL + "/featured")
 123
 124     def fill_children(self):
 125         self.load_categories()
 126         self.load_channels()
 127         self.load_featured()
 128
 129
 130 def fill_nodes(root_node):
 131     IviewRootNode("ABC iView", root_node)
 132