share/media/sapo.lua

   1 -- libquvi-scripts
   2 -- Copyright (C) 2010-2013  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 SAPO = {} -- Utility functions unique to to this script.
  22
  23 -- Identify the media script.
  24 function ident(qargs)
  25   return {
  26     can_parse_url = SAPO.can_parse_url(qargs),
  27     domains = table.concat({'videos.sapo.pt'}, ',')
  28   }
  29 end
  30
  31 -- Parse the media properties.
  32 function parse(qargs)
  33
  34   -- The thumbnail URL, or the duration, are not in the oembed data.
  35   local p = quvi.http.fetch(qargs.input_url).data
  36
  37   qargs.thumb_url = p:match('"og:image" content="(.-)"') or ''
  38
  39   local d = p:match('(%d+%:%d+%:%d+)') or ''
  40   local T = require 'quvi/time'
  41   qargs.duration_ms = T.timecode_str_to_s(d) * 1000
  42
  43   local t = {'http://videos.sapo.pt/oembed?url=', qargs.input_url}
  44   local d = quvi.http.fetch(table.concat(t,'')).data
  45
  46   local J = require 'json'
  47   local j = J.decode(d)
  48
  49   qargs.id = qargs.input_url:match('/(%w+)$') or ''
  50   qargs.title = j['title'] or ''
  51
  52   qargs.streams = SAPO.iter_streams(j)
  53
  54   return qargs
  55 end
  56
  57 --
  58 -- Utility functions
  59 --
  60
  61 function SAPO.can_parse_url(qargs)
  62   local U = require 'socket.url'
  63   local t = U.parse(qargs.input_url)
  64   if t and t.scheme and t.scheme:lower():match('^http$')
  65        and t.host   and t.host:lower():match('^videos%.sapo%.pt$')
  66        and t.path   and t.path:lower():match('^/%w+$')
  67   then
  68     return true
  69   else
  70     return false
  71   end
  72 end
  73
  74 function SAPO.iter_streams(j)
  75   local m = j['html'] or error('no match: html')
  76   local u = m:match('file=(.-)&') or error('no match: media stream URL')
  77
  78   local S = require 'quvi/stream'
  79   local s = S.stream_new(u)
  80
  81   s.video.height = tonumber(j['height'] or 0)
  82   s.video.width = tonumber(j['width'] or 0)
  83
  84   return {s}
  85 end
  86
  87 -- vim: set ts=2 sw=2 tw=72 expandtab: