X-Git-Url: https://code.delx.au/webdl/blobdiff_plain/e8a4521d2d24d884bbc67a85f3640326dab3c4e0..c9fbcb35d4063f18ce6fa45e2d406947ffd51034:/iview.py diff --git a/iview.py b/iview.py index 4073516..cfe5ec4 100644 --- a/iview.py +++ b/iview.py @@ -1,122 +1,132 @@ -#!/usr/bin/env python -# vim:ts=4:sts=4:sw=4:noet - -from common import grab_xml, grab_json, download_rtmp, Node -import itertools - -BASE_URL = "http://www.abc.net.au/iview/" -CONFIG_URL = BASE_URL + "xml/config.xml" -HASH_URL = BASE_URL + "images/iview.jpg" -NS = { - "auth": "http://www.abc.net.au/iView/Services/iViewHandshaker", -} - -class IviewNode(Node): - def __init__(self, title, parent, params, vpath): - Node.__init__(self, title, parent) - self.params = params - self.vpath = vpath - self.filename = self.title + "." + vpath.rsplit(".", 1)[1] - self.can_download = True - - def download(self): - auth_doc = grab_xml(self.params["auth"], 0) - server = self.params["server_streaming"] - token = auth_doc.xpath("//auth:token/text()", namespaces=NS)[0] - playpath = auth_doc.xpath("//auth:path/text()", namespaces=NS)[0] - if playpath == "playback/_definst_/": - playpath = "flash/" + playpath - vbase = server + "?auth=" + token - vpath, ext = self.vpath.rsplit(".", 1) - vpath = ext + ":" + playpath + vpath - return download_rtmp(self.filename, vbase, vpath, HASH_URL) - -class IviewSeriesNode(Node): - def __init__(self, title, parent, params, series_id): - Node.__init__(self, title, parent) - self.params = params - self.series_id = series_id - - def fill_children(self): - series_doc = grab_json(self.params["api"] + "series=" + self.series_id, 3600) - for episode_list in series_doc: - if episode_list["a"] == self.series_id: - episode_list = episode_list["f"] - break - else: - return - - for episode in episode_list: - vpath = episode["n"] - episode_title = episode["b"].strip() - if not episode_title.startswith(self.title): - episode_title = self.title + " " + episode_title - if episode_title.lower().endswith(" (final)"): - episode_title = episode_title[:-8] - IviewNode(episode_title, self, self.params, vpath) - -class SeriesInfo(object): - def __init__(self, title, sid, categories): - self.title = title - self.sid = sid - self.categories = categories +from common import grab_json, grab_xml, Node, download_hls +import urlparse + +API_URL = "http://iview.abc.net.au/api" +AUTH_URL = "http://iview.abc.net.au/auth" + +def format_episode_title(series, ep): + if ep: + return series + " " + ep + else: + return series + +class IviewEpisodeNode(Node): + def __init__(self, title, parent, video_key): + Node.__init__(self, title, parent) + self.video_key = video_key + self.filename = title + ".mp4" + self.can_download = True + + def find_hls_url(self, playlist): + for video in playlist: + if video["type"] == "program": + return video["hls-high"] + raise Exception("Missing hls-high program stream for " + self.video_key) + + def get_auth_details(self): + auth_doc = grab_xml(AUTH_URL, 0) + NS = { + "auth": "http://www.abc.net.au/iView/Services/iViewHandshaker", + } + token = auth_doc.xpath("//auth:tokenhd/text()", namespaces=NS)[0] + token_url = auth_doc.xpath("//auth:server/text()", namespaces=NS)[0] + token_hostname = urlparse.urlparse(token_url).netloc + return token, token_hostname + + def hack_url_auth_token(self, video_url, token, token_hostname): + parsed_url = urlparse.urlparse(video_url) + hacked_url = parsed_url._replace(netloc=token_hostname, query="hdnea=" + token) + video_url = urlparse.urlunparse(hacked_url) + return video_url + + def download(self): + info = grab_json(API_URL + "/programs/" + self.video_key, 3600) + video_url = self.find_hls_url(info["playlist"]) + token, token_hostname= self.get_auth_details() + hack_url = lambda url: self.hack_url_auth_token(url, token, token_hostname) + download_hls(self.filename, video_url, hack_url) + + +class IviewIndexNode(Node): + def __init__(self, title, parent, url): + Node.__init__(self, title, parent) + self.url = url + self.series_map = {} + + def add_episode(self, ep_info): + video_key = ep_info["episodeHouseNumber"] + series_title = ep_info["seriesTitle"] + title = ep_info.get("title", None) + episode_title = format_episode_title(series_title, title) + + series_node = self.series_map.get(series_title, None) + if not series_node: + series_node = Node(series_title, self) + self.series_map[series_title] = series_node + + IviewEpisodeNode(episode_title, series_node, video_key) + + def fill_children(self): + info = grab_json(self.url, 3600) + for index_list in info["index"]: + for ep_info in index_list["episodes"]: + self.add_episode(ep_info) + +class IviewFlatNode(Node): + def __init__(self, title, parent, url): + Node.__init__(self, title, parent) + self.url = url + + def add_episode(self, ep_info): + video_key = ep_info["episodeHouseNumber"] + series_title = ep_info["seriesTitle"] + title = ep_info.get("title", None) + episode_title = format_episode_title(series_title, title) + + IviewEpisodeNode(episode_title, self, video_key) + + def fill_children(self): + info = grab_json(self.url, 3600) + for ep_info in info: + self.add_episode(ep_info) + class IviewRootNode(Node): - def __init__(self, parent): - Node.__init__(self, "ABC iView", parent) - self.params = {} - self.series_info = [] - self.categories_map = {} - - def load_params(self): - config_doc = grab_xml(CONFIG_URL, 24*3600) - for p in config_doc.xpath("/config/param"): - key = p.attrib["name"] - value = p.attrib["value"] - self.params[key] = value - - def load_series(self): - series_list_doc = grab_json(self.params["api"] + "seriesIndex", 3600) - for series in series_list_doc: - title = series["b"].replace("&", "&") - sid = series["a"] - categories = series["e"].split() - info = SeriesInfo(title, sid, categories) - self.series_info.append(info) - - def load_categories(self): - categories_doc = grab_xml(BASE_URL + self.params["categories"], 24*3600) - by_channel = Node("By Channel", self) - by_genre = Node("By Genre", self) - for category in categories_doc.xpath("//category"): - cid = category.attrib["id"] - category_name = category.xpath("name/text()")[0] - if "genre" in category.attrib: - parent = by_genre - elif cid in ["abc1", "abc2", "abc3", "abc4", "original"]: - parent = by_channel - elif cid in ["featured", "recent", "last-chance", "trailers"]: - parent = self - else: - continue - node = Node(category_name, parent) - self.categories_map[cid] = node - - def link_series(self): - # Create a duplicate within each category for each series - for s in self.series_info: - for cid in s.categories: - parent = self.categories_map.get(cid) - if parent: - IviewSeriesNode(s.title, parent, self.params, s.sid) - - def fill_children(self): - self.load_params() - self.load_series() - self.load_categories() - self.link_series() + def load_categories(self): + by_category_node = Node("By Category", self) + def category(name, slug): + IviewIndexNode(name, by_category_node, API_URL + "/category/" + slug) + + category("Arts & Culture", "arts") + category("Comedy", "comedy") + category("Documentary", "docs") + category("Drama", "drama") + category("Education", "education") + category("Lifestyle", "lifestyle") + category("News & Current Affairs", "news") + category("Panel & Discussion", "panel") + category("Sport", "sport") + + def load_channels(self): + by_channel_node = Node("By Channel", self) + def channel(name, slug): + IviewIndexNode(name, by_channel_node, API_URL + "/channel/" + slug) + + channel("ABC1", "abc1") + channel("ABC2", "abc2") + channel("ABC3", "abc3") + channel("ABC4Kids", "abc4kids") + channel("iView Exclusives", "iview") + + def load_featured(self): + IviewFlatNode("Featured", self, API_URL + "/featured") + + def fill_children(self): + self.load_categories() + self.load_channels() + self.load_featured() def fill_nodes(root_node): - IviewRootNode(root_node) + IviewRootNode("ABC iView", root_node)