share/media/videobash.lua

   1 -- libquvi-scripts
   2 -- Copyright (C) 2012  Toni Gundogdu <legatvs@gmail.com>
   3 -- Copyright (C) 2011  Thomas Preud'homme <robotux@celest.fr>
   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 Videobash = {} -- Utility functions unique to this script
  23
  24 -- Identify the media script.
  25 function ident(qargs)
  26   return {
  27     can_parse_url = Videobash.can_parse_url(qargs),
  28     domains = table.concat({'videobash.com'}, ',')
  29   }
  30 end
  31
  32 -- Parse the media properties.
  33 function parse(qargs)
  34   local p = quvi.http.fetch(qargs.input_url).data
  35
  36   qargs.duration_ms = tonumber(p:match('duration=(%d+)') or 0)*1000
  37
  38   qargs.thumb_url = p:match('"og:image" content="(.-)"') or ''
  39
  40   qargs.title = p:match('"og:title" content="(.-)"') or ''
  41
  42   qargs.id = qargs.input_url:match('%-(%d+)$') or ''
  43
  44   qargs.streams = Videobash.iter_streams(p)
  45
  46   return qargs
  47 end
  48
  49 --
  50 -- Utility functions.
  51 --
  52
  53 function Videobash.can_parse_url(qargs)
  54   local U = require 'socket.url'
  55   local t = U.parse(qargs.input_url)
  56   if t and t.scheme and t.scheme:lower():match('^https?$')
  57        and t.host   and t.host:lower():match('^www%.videobash%.com$')
  58        and t.path   and t.path:lower():match('^/video_show/.-%d+$')
  59   then
  60     return true
  61   else
  62     return false
  63   end
  64 end
  65
  66 function Videobash.iter_streams(p)
  67   local S = require 'quvi/stream'
  68   local u = p:match("file=.-'(%w+%..-)'")
  69               or error('no match: media stream URL')
  70   u = table.concat({'http://', u})
  71   return {S.stream_new(u)}
  72 end
  73
  74 -- vim: set ts=2 sw=2 tw=72 expandtab: