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

   1 #!/usr/bin/env python
   2 # vim:ts=4:sts=4:sw=4:noet
   3
   4 from common import grab_xml, grab_json, download_rtmp, Node
   5 from datetime import datetime
   6
   7 BASE_URL = "http://www.abc.net.au/iview/"
   8 CONFIG_URL = BASE_URL + "xml/config.xml"
   9 HASH_URL = BASE_URL + "images/iview.jpg"
  10 NS = {
  11         "auth": "http://www.abc.net.au/iView/Services/iViewHandshaker",
  12 }
  13
  14 class IviewNode(Node):
  15         def __init__(self, title, parent, params, vpath):
  16                 Node.__init__(self, title, parent)
  17                 self.params = params
  18                 self.vpath = vpath
  19                 self.can_download = True
  20
  21         def download(self):
  22                 auth_doc = grab_xml(self.params["auth"], 0)
  23                 vbase = auth_doc.xpath("//auth:server/text()", namespaces=NS)[0]
  24                 token = auth_doc.xpath("//auth:token/text()", namespaces=NS)[0]
  25                 vbase += "?auth=" + token
  26                 vpath, ext = self.vpath.rsplit(".", 1)
  27                 vpath = ext + ":" + vpath
  28                 filename = self.title + "." + ext
  29                 return download_rtmp(filename, vbase, vpath, HASH_URL)
  30
  31
  32 class IviewSeriesNode(Node):
  33         def __init__(self, title, parent, params, series_id):
  34                 Node.__init__(self, title, parent)
  35                 self.params = params
  36                 self.series_id = series_id
  37                 self.sort_children = True
  38
  39         def fill_children(self):
  40                 series_doc = grab_json(self.params["api"] + "series=" + self.series_id, 3600)
  41                 if not series_doc:
  42                         return
  43                 for episode in series_doc[0]["f"]:
  44                         vpath = episode["n"]
  45                         episode_title = episode["b"].strip()
  46                         if not episode_title.startswith(self.title):
  47                                 episode_title = self.title + " " + episode_title
  48                         if episode_title.lower().endswith(" (final)"):
  49                                 episode_title = episode_title[:-8]
  50                         IviewNode(episode_title, self, self.params, vpath)
  51
  52 class IviewRootNode(Node):
  53         def __init__(self, parent):
  54                 Node.__init__(self, "ABC iView", parent)
  55                 self.sort_children = True
  56
  57         def fill_children(self):
  58                 config_doc = grab_xml(CONFIG_URL, 24*3600)
  59                 params = dict((p.attrib["name"], p.attrib["value"]) for p in config_doc.xpath("/config/param"))
  60
  61                 categories_doc = grab_xml(BASE_URL + params["categories"], 24*3600)
  62                 categories_map = {}
  63                 for category in categories_doc.xpath("//category[@genre='true']"):
  64                         cid = category.attrib["id"]
  65                         category_name = category.xpath("name/text()")[0]
  66                         category_node = Node(category_name, self)
  67                         category_node.sort_children = True
  68                         categories_map[cid] = category_node
  69
  70                 # Create a duplicate of each series within each category that it appears
  71                 series_list_doc = grab_json(params["api"] + "seriesIndex", 3600)
  72                 for series in series_list_doc:
  73                         categories = series["e"].split()
  74                         sid = series["a"]
  75
  76                         series_title = series["b"].replace("&amp;", "&")
  77                         for cid in categories:
  78                                 category_node = categories_map.get(cid, None)
  79                                 if category_node:
  80                                         IviewSeriesNode(series_title, category_node, params, sid)
  81
  82
  83
  84 def fill_nodes(root_node):
  85         IviewRootNode(root_node)
  86