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, vpath):
  16                 Node.__init__(self, title, parent)
  17                 self.vpath = vpath
  18                 self.can_download = True
  19
  20         def download(self):
  21                 auth_doc = grab_xml(PARAMS["auth"], 0)
  22                 vbase = auth_doc.xpath("//auth:server/text()", namespaces=NS)[0]
  23                 token = auth_doc.xpath("//auth:token/text()", namespaces=NS)[0]
  24                 vbase += "?auth=" + token
  25                 vpath, ext = self.vpath.rsplit(".", 1)
  26                 vpath = ext + ":" + vpath
  27                 filename = self.title + "." + ext
  28                 return download_rtmp(filename, vbase, vpath, HASH_URL)
  29
  30
  31 def fill_nodes(root_node):
  32         config_doc = grab_xml(CONFIG_URL, 24*3600)
  33         global PARAMS
  34         PARAMS = dict((p.attrib["name"], p.attrib["value"]) for p in config_doc.xpath("/config/param"))
  35
  36         categories_doc = grab_xml(BASE_URL + PARAMS["categories"], 24*3600)
  37         categories_map = {}
  38         for category in categories_doc.xpath("//category[@genre='true']"):
  39                 cid = category.attrib["id"]
  40                 category_name = category.xpath("name/text()")[0]
  41                 category_node = Node(category_name, root_node)
  42                 categories_map[cid] = category_node
  43
  44         # Create a duplicate of each series within each category that it appears
  45         series_list_doc = grab_json(PARAMS["api"] + "seriesIndex", 3600)
  46         now = datetime.now()
  47         for series in series_list_doc:
  48                 categories = series["e"].split()
  49                 sid = series["a"]
  50                 max_age = None
  51                 for episode in series["f"]:
  52                         air_date = datetime.strptime(episode["f"], "%Y-%m-%d %H:%M:%S")
  53                         diff = now - air_date
  54                         diff = 24*3600*diff.days + diff.seconds
  55                         if max_age is None or diff < max_age:
  56                                 max_age = diff
  57
  58                 if max_age is None:
  59                         continue
  60
  61                 series_title = series["b"].replace("&amp;", "&")
  62                 series_nodes = []
  63                 for cid in categories:
  64                         category_node = categories_map.get(cid, None)
  65                         if category_node:
  66                                 series_nodes.append(Node(series_title, category_node))
  67                 if not series_nodes:
  68                         continue
  69
  70                 series_doc = grab_json(PARAMS["api"] + "series=" + sid, max_age)[0]
  71                 for episode in series_doc["f"]:
  72                         vpath = episode["n"]
  73                         episode_title = episode["b"].strip()
  74                         if series_title != episode_title:
  75                                 episode_title = series_title + " " + episode_title
  76                         for series_node in series_nodes:
  77                                 IviewNode(episode_title, series_node, vpath)
  78
  79