share/lua/website/globo.lua

   1
   2 -- quvi
   3 -- Copyright (C) 2010,2011  quvi project
   4 --
   5 -- This file is part of quvi <http://quvi.sourceforge.net/>.
   6 --
   7 -- This library is free software; you can redistribute it and/or
   8 -- modify it under the terms of the GNU Lesser General Public
   9 -- License as published by the Free Software Foundation; either
  10 -- version 2.1 of the License, or (at your option) any later version.
  11 --
  12 -- This library is distributed in the hope that it will be useful,
  13 -- but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 -- Lesser General Public License for more details.
  16 --
  17 -- You should have received a copy of the GNU Lesser General Public
  18 -- License along with this library; if not, write to the Free Software
  19 -- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  20 -- 02110-1301  USA
  21 --
  22
  23 -- Note: Video URL verification which is done after parsing the details
  24 -- in this script *will* fail if you are using a proxy that omits the
  25 -- user-agent.
  26
  27 -- Identify the script.
  28 function ident (self)
  29     package.path = self.script_dir .. '/?.lua'
  30     local C      = require 'quvi/const'
  31     local r      = {}
  32     r.domain     = "video.globo.com"
  33     r.formats    = "default"
  34     r.categories = C.proto_http
  35     local U      = require 'quvi/util'
  36     r.handles    = U.handles(self.page_url, {r.domain}, {"/Videos/"})
  37     return r
  38 end
  39
  40 -- Query available formats.
  41 function query_formats(self)
  42     self.formats = 'default'
  43     return self
  44 end
  45
  46 -- Parse media URL.
  47 function parse (self)
  48     self.host_id = "globo"
  49     local page   = quvi.fetch(self.page_url)
  50
  51     local _,_,s = page:find('midiaId: (.-),')
  52     self.id     = s or error ("no match: media id")
  53
  54     local _,_,s = page:find('<title>.*-.*- (.-)</title>')
  55     self.title  = s or error ("no match: media title")
  56
  57     local config_url =
  58         "http://playervideo.globo.com/webmedia/GMCPlayListASX"
  59         .. "?flash=true&midiaId="
  60         .. self.id
  61
  62     -- Unless user-agent is set here to 'iphone', URL verification
  63     -- *will* fail (HTTP/403) later. Fetching below itself does not
  64     -- need it, just the URL verification. We set it here to be safe.
  65
  66     local opts    = {fetch_type = 'config', user_agent = 'iphone'}
  67     local xml     = quvi.fetch(config_url, opts)
  68     local _,_,d,s = xml:find('<video duration="(.-)" src="(.-)%?')
  69     self.duration = tonumber(d) or 0
  70     self.url      = {s or error('no match: media url')}
  71
  72     return self
  73 end
  74
  75 -- vim: set ts=4 sw=4 tw=72 expandtab: