share/media/senat.lua

   1 -- libquvi-scripts
   2 -- Copyright (C) 2013  Toni Gundogdu <legatvs@gmail.com>
   3 -- Copyright (C) 2012  Raphaël Droz <raphael.droz+floss@gmail.com>
   4 --
   5 -- This file is part of libquvi-scripts <http://quvi.sourceforge.net/>.
   6 --
   7 -- This program is free software: you can redistribute it and/or
   8 -- modify it under the terms of the GNU Affero General Public
   9 -- License as published by the Free Software Foundation, either
  10 -- version 3 of the License, or (at your option) any later version.
  11 --
  12 -- This program 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
  15 -- GNU Affero General Public License for more details.
  16 --
  17 -- You should have received a copy of the GNU Affero General
  18 -- Public License along with this program.  If not, see
  19 -- <http://www.gnu.org/licenses/>.
  20 --
  21
  22 local Senat = {} -- Utility functions unique to this script.
  23
  24 -- Identify the script.
  25 function ident(qargs)
  26   return {
  27     can_parse_url = Senat.can_parse_url(qargs),
  28     domains = table.concat({'videos.senat.fr'}, ',')
  29   }
  30 end
  31
  32 -- Parse media properties.
  33 function parse(qargs)
  34   local C = require 'quvi/const'
  35   local o = { [C.qoo_fetch_from_charset] = 'iso-8859-1' }
  36   local p = quvi.http.fetch(qargs.input_url, o).data
  37
  38   qargs.id = qargs.input_url:match('/video(%d+)%.html$') or ''
  39
  40   qargs.title = p:match('<title>(.-)</title>') or ''
  41
  42   qargs.thumb_url = p:match('image=(.-)&') or ''
  43
  44   qargs.streams = Senat.iter_streams(p)
  45
  46   return qargs
  47 end
  48
  49 --
  50 -- Utility functions.
  51 --
  52
  53 function Senat.can_parse_url(qargs)
  54   local U = require 'socket.url'
  55   local t = U.parse(qargs.input_url)
  56   local p = '^/%w+/videos/%d+/video%d+%.html$'
  57   if t and t.scheme and t.scheme:lower():match('^http$')
  58        and t.host   and t.host:lower():match('^videos%.senat%.fr$')
  59        and t.path   and t.path:lower():match(p)
  60   then
  61     return true
  62   else
  63     return false
  64   end
  65 end
  66
  67 function Senat.iter_streams(p)
  68   local v = p:match('name="flashvars" value="(.-)"')
  69               or error('no match: flash vars')
  70
  71   local u = v:match('file=(.-flv)')
  72               or error('no match: media stream URL')
  73
  74   local S = require 'quvi/stream'
  75   local t = S.stream_new(u)
  76
  77   t.video.height= v:match('height=(%d+)') or 0
  78   t.video.width = v:match('width=(%d+)') or 0
  79
  80   return {t}
  81 end
  82
  83 -- vim: set ts=2 sw=2 tw=72 expandtab: