share/media/collegehumor.lua

   1 -- libquvi-scripts
   2 -- Copyright (C) 2012,2013  Toni Gundogdu <legatvs@gmail.com>
   3 -- Copyright (C) 2010-2011  Lionel Elie Mamane <lionel@mamane.lu>
   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 CollegeHumor = {} -- Utility functions unique to this script
  23
  24 -- Identify the media script.
  25 function ident(qargs)
  26   return {
  27     can_parse_url = CollegeHumor.can_parse_url(qargs),
  28     domains = table.concat({'collegehumor.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   local u = p:match('source type=.- src="(.-)"')
  37               or error('no match: media stream URL')
  38
  39   if u:match('%.%w+$') then -- Stream URL ends to a file extension?
  40     local S = require 'quvi/stream'
  41     qargs.streams = {S.stream_new(u)}
  42   else
  43     qargs.goto_url = u -- Affiliate content.
  44     return qargs       -- Pass the new page URL back to the library.
  45   end
  46
  47   qargs.duration_ms =
  48     tonumber(p:match('"video:duration" content="(%d+)"') or 0) *1000
  49
  50   qargs.thumb_url = p:match('"og:image" content="(.-)"') or ''
  51
  52   qargs.title = p:match('"og:title" content="(.-)"') or ''
  53
  54   qargs.id = qargs.input_url:match('/video/(%d+)/')
  55                 or qargs.input_url:match('/embed/(%d+)/') or ''
  56
  57   return qargs
  58 end
  59
  60 --
  61 -- Utility functions
  62 --
  63
  64 function CollegeHumor.can_parse_url(qargs)
  65   local U = require 'socket.url'
  66   local t = U.parse(qargs.input_url)
  67   if t and t.scheme and t.scheme:lower():match('^http$')
  68        and t.host   and t.host:lower():match('collegehumor%.com$')
  69        and t.path   and (t.path:lower():match('^/video/%d+/')
  70                           or t.path:lower():match('^/embed/%d+/'))
  71   then
  72     return true
  73   else
  74     return false
  75   end
  76 end
  77
  78 -- vim: set ts=2 sw=2 tw=72 expandtab: