share/lua/website/bloomberg.lua

   1
   2 -- libquvi-scripts
   3 -- Copyright (C) 2010-2012  quvi project
   4 --
   5 -- This file is part of libquvi-scripts <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 --
  24 -- NOTE: Limited support. Some are not available using this method.
  25 -- http://www.bloomberg.com/video/
  26 --
  27
  28 -- Identify the script.
  29 function ident(self)
  30     package.path = self.script_dir .. '/?.lua'
  31     local C      = require 'quvi/const'
  32     local r      = {}
  33     r.domain     = "bloomberg%.com"
  34     r.formats    = "default"
  35     r.categories = C.proto_http
  36     local U      = require 'quvi/util'
  37     r.handles    = U.handles(self.page_url, {r.domain}, {"/video/%d+"})
  38     return r
  39 end
  40
  41 -- Query available formats.
  42 function query_formats(self)
  43     self.formats = 'default'
  44     return self
  45 end
  46
  47 -- Parse media URL.
  48 function parse (self)
  49     self.host_id = "bloomberg"
  50
  51     -- Triggers a series of HTTP redirections.
  52     local p = quvi.fetch(self.page_url)
  53
  54     -- The ID must be parsed from the final URL content.
  55     self.id = p:match('_fvid_id = "(.-)"')
  56                 or error("no match: media id")
  57
  58     self.title = p:match('name="title" content="(.-)"')
  59                   or error("no match: media title")
  60
  61     self.url = {string.format('http://videos.bloomberg.com/%s.flv', self.id)}
  62
  63     return self
  64 end
  65
  66 -- vim: set ts=4 sw=4 tw=72 expandtab: