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

   1 from common import grab_json, grab_xml, Node, download_hls
   2 import requests_cache
   3 import urllib.parse
   4
   5 API_URL = "http://iview.abc.net.au/api"
   6 AUTH_URL = "http://iview.abc.net.au/auth"
   7
   8 def format_episode_title(series, ep):
   9     if ep:
  10         return series + " " + ep
  11     else:
  12         return series
  13
  14 def add_episode(parent, ep_info):
  15     video_key = ep_info["episodeHouseNumber"]
  16     series_title = ep_info["seriesTitle"]
  17     title = ep_info.get("title", None)
  18     episode_title = format_episode_title(series_title, title)
  19
  20     IviewEpisodeNode(episode_title, parent, video_key)
  21
  22 class IviewEpisodeNode(Node):
  23     def __init__(self, title, parent, video_key):
  24         Node.__init__(self, title, parent)
  25         self.video_key = video_key
  26         self.filename = title + ".ts"
  27         self.can_download = True
  28
  29     def find_hls_url(self, playlist):
  30         for video in playlist:
  31             if video["type"] == "program":
  32                 return video["hls-high"].replace("http:", "https:")
  33         raise Exception("Missing hls-high program stream for " + self.video_key)
  34
  35     def get_auth_details(self):
  36         with requests_cache.disabled():
  37             auth_doc = grab_xml(AUTH_URL)
  38         NS = {
  39             "auth": "http://www.abc.net.au/iView/Services/iViewHandshaker",
  40         }
  41         token = auth_doc.xpath("//auth:tokenhd/text()", namespaces=NS)[0]
  42         token_url = auth_doc.xpath("//auth:server/text()", namespaces=NS)[0]
  43         token_hostname = urllib.parse.urlparse(token_url).netloc
  44         return token, token_hostname
  45
  46     def add_auth_token_to_url(self, video_url, token, token_hostname):
  47         parsed_url = urllib.parse.urlparse(video_url)
  48         hacked_url = parsed_url._replace(netloc=token_hostname, query="hdnea=" + token)
  49         video_url = urllib.parse.urlunparse(hacked_url)
  50         return video_url
  51
  52     def download(self):
  53         info = grab_json(API_URL + "/programs/" + self.video_key)
  54         video_url = self.find_hls_url(info["playlist"])
  55         token, token_hostname= self.get_auth_details()
  56         video_url = self.add_auth_token_to_url(video_url, token, token_hostname)
  57         return download_hls(self.filename, video_url)
  58
  59 class IviewIndexNode(Node):
  60     def __init__(self, title, parent, url):
  61         Node.__init__(self, title, parent)
  62         self.url = url
  63         self.unique_series = set()
  64
  65     def fill_children(self):
  66         info = grab_json(self.url)
  67         for index_list in info["index"]:
  68             for ep_info in index_list["episodes"]:
  69                 self.add_series(ep_info)
  70
  71     def add_series(self, ep_info):
  72         title = ep_info["seriesTitle"]
  73         if title in self.unique_series:
  74             return
  75         self.unique_series.add(title)
  76         url = API_URL + "/" + ep_info["href"]
  77         IviewSeriesNode(title, self, url)
  78
  79 class IviewSeriesNode(Node):
  80     def __init__(self, title, parent, url):
  81         Node.__init__(self, title, parent)
  82         self.url = url
  83
  84     def fill_children(self):
  85         ep_info = grab_json(self.url)
  86         series_slug = ep_info["href"].split("/")[1]
  87         series_url = API_URL + "/series/" + series_slug + "/" + ep_info["seriesHouseNumber"]
  88         info = grab_json(series_url)
  89         for ep_info in info["episodes"]:
  90             add_episode(self, ep_info)
  91
  92 class IviewFlatNode(Node):
  93     def __init__(self, title, parent, url):
  94         Node.__init__(self, title, parent)
  95         self.url = url
  96
  97     def fill_children(self):
  98         info = grab_json(self.url)
  99         for ep_info in info:
 100             add_episode(self, ep_info)
 101
 102
 103 class IviewRootNode(Node):
 104     def load_categories(self):
 105         by_category_node = Node("By Category", self)
 106         def category(name, slug):
 107             IviewIndexNode(name, by_category_node, API_URL + "/category/" + slug)
 108
 109         category("Arts & Culture", "arts")
 110         category("Comedy", "comedy")
 111         category("Documentary", "docs")
 112         category("Drama", "drama")
 113         category("Education", "education")
 114         category("Lifestyle", "lifestyle")
 115         category("News & Current Affairs", "news")
 116         category("Panel & Discussion", "panel")
 117         category("Sport", "sport")
 118
 119     def load_channels(self):
 120         by_channel_node = Node("By Channel", self)
 121         def channel(name, slug):
 122             IviewIndexNode(name, by_channel_node, API_URL + "/channel/" + slug)
 123
 124         channel("ABC1", "abc1")
 125         channel("ABC2", "abc2")
 126         channel("ABC3", "abc3")
 127         channel("ABC4Kids", "abc4kids")
 128         channel("News", "news")
 129         channel("ABC Arts", "abcarts")
 130         channel("iView Exclusives", "iview")
 131
 132     def load_featured(self):
 133         IviewFlatNode("Featured", self, API_URL + "/featured")
 134
 135     def fill_children(self):
 136         self.load_categories()
 137         self.load_channels()
 138         self.load_featured()
 139
 140
 141 def fill_nodes(root_node):
 142     IviewRootNode("ABC iView", root_node)
 143