share/media/myspass.lua

   1 -- libquvi-scripts
   2 -- Copyright (C) 2013  Toni Gundogdu <legatvs@gmail.com>
   3 -- Copyright (C) 2012  Guido Leisker <guido@guido-leisker.de>
   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 MySpass = {} -- Utility functions unique to this script
  23
  24 -- Identify the media script.
  25 function ident(qargs)
  26   return {
  27     can_parse_url = MySpass.can_parse_url(qargs),
  28     domains = table.concat({'myspass.de'}, ',')
  29   }
  30 end
  31
  32 -- Parse the media properties.
  33 function parse(qargs)
  34
  35   -- Make mandatory: the media ID is needed to fetch the data XML.
  36   qargs.id = qargs.input_url:match("(%d+)/?$") or error("no match: media ID")
  37
  38   local t = {
  39     'http://www.myspass.de/myspass/includes/apps/video',
  40     '/getvideometadataxml.php?id=', qargs.id
  41   }
  42
  43   local c = quvi.http.fetch(table.concat(t)).data
  44   local P = require 'lxp.lom'
  45
  46   local L = require 'quvi/lxph'
  47   local x = P.parse(c)
  48
  49   qargs.thumb_url = L.find_first_tag(x, 'imagePreview')[1]
  50
  51   qargs.duration_ms = MySpass.to_duration_ms(L, x)
  52
  53   qargs.streams = MySpass.iter_streams(L, x)
  54
  55   qargs.title = MySpass.to_title(L, x)
  56
  57   return qargs
  58 end
  59
  60 --
  61 -- Utility functions
  62 --
  63
  64 function MySpass.can_parse_url(qargs)
  65   local U = require 'socket.url'
  66   local t = U.parse(qargs.input_url)
  67   if t and t.scheme and t.scheme:lower():match('^http$')
  68        and t.host   and t.host:lower():match('myspass%.de$')
  69        -- Expect all URLs ending with digits to be videos.
  70        and t.path   and t.path:lower():match('^/myspass/.-/%d+/?$')
  71   then
  72     return true
  73   else
  74     return false
  75   end
  76 end
  77
  78 function MySpass.iter_streams(L, x)
  79   local u = L.find_first_tag(x, 'url_flv')[1]
  80   local S = require 'quvi/stream'
  81   return {S.stream_new(u)}
  82 end
  83
  84 function MySpass.to_duration_ms(L, x)
  85   local m,s = L.find_first_tag(x, 'duration')[1]:match('(%d+)%:(%d+)')
  86   m = tonumber(((m or ''):gsub('%a',''))) or 0
  87   m = tonumber(((s or ''):gsub('%a',''))) or 0
  88   return (m*60000) + (s*1000)
  89 end
  90
  91 function MySpass.to_title(L, x)
  92   local t = {
  93     L.find_first_tag(x, 'format')[1],
  94     string.format('s%02de%02d -', L.find_first_tag(x, 'season')[1],
  95                                   L.find_first_tag(x, 'episode')[1]),
  96     L.find_first_tag(x, 'title')[1]
  97   }
  98   return table.concat(t, ' ')
  99 end
 100
 101 -- vim: set ts=2 sw=2 tw=72 expandtab: