share/media/audioboo.lua

   1 -- libquvi-scripts
   2 -- Copyright (C) 2011-2013  Toni Gundogdu <legatvs@gmail.com>
   3 --
   4 -- This file is part of libquvi-scripts <http://quvi.sourceforge.net/>.
   5 --
   6 -- This program is free software: you can redistribute it and/or
   7 -- modify it under the terms of the GNU Affero General Public
   8 -- License as published by the Free Software Foundation, either
   9 -- version 3 of the License, or (at your option) any later version.
  10 --
  11 -- This program is distributed in the hope that it will be useful,
  12 -- but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 -- GNU Affero General Public License for more details.
  15 --
  16 -- You should have received a copy of the GNU Affero General
  17 -- Public License along with this program.  If not, see
  18 -- <http://www.gnu.org/licenses/>.
  19 --
  20
  21 local Audioboo = {} -- Utility functions unique to this script.
  22
  23 -- Identify the script.
  24 function ident(qargs)
  25   return {
  26     can_parse_url = Audioboo.can_parse_url(qargs),
  27     domains = table.concat({'audioboo.fm'}, ',')
  28   }
  29 end
  30
  31 -- Parse media properties.
  32 function parse(qargs)
  33   local p = quvi.http.fetch(qargs.input_url).data
  34
  35   qargs.title =
  36         p:match('.+content=[\'"](.-)[\'"]%s+property=[\'"]og:title[\'"]')
  37           or ''
  38
  39   qargs.thumb_url =
  40         p:match('.+content=[\'"](.-)[\'"]%s+property=[\'"]og:image[\'"]')
  41           or ''
  42
  43   qargs.id = qargs.input_url:match('/boos/(%d+)%-') or ''
  44
  45   qargs.streams = Audioboo.iter_streams(p)
  46
  47   return qargs
  48 end
  49
  50 --
  51 -- Utility functions
  52 --
  53
  54 function Audioboo.can_parse_url(qargs)
  55   local U = require 'socket.url'
  56   local t = U.parse(qargs.input_url)
  57   if t and t.scheme and t.scheme:lower():match('^https?$')
  58        and t.host   and t.host:lower():match('audioboo%.fm$')
  59        and t.path   and t.path:lower():match('^/boos/%d+%-')
  60   then
  61     return true
  62   else
  63     return false
  64   end
  65 end
  66
  67 function Audioboo.iter_streams(p)
  68   local u = p:match('.+content=[\'"](.-)[\'"]%s+property=[\'"]og:audio[\'"]')
  69               or error('no match: media stream URL')
  70   local S = require 'quvi/stream'
  71   return {S.stream_new(u)}
  72 end
  73
  74 -- vim: set ts=2 sw=2 tw=72 expandtab: