share/lua/website/tvrain.lua

   1
   2 -- libquvi-scripts
   3 -- Copyright (C) 2012  Mikhail Gusarov <dottedmag@dottedmag.net>
   4 --
   5 -- This file is part of libquvi-scripts <http://quvi.sourceforge.net/>.
   6 --
   7 -- This library is free software; you can redistribute it and/or
   8 -- modify it under the terms of the GNU Lesser General Public
   9 -- License as published by the Free Software Foundation; either
  10 -- version 2.1 of the License, or (at your option) any later version.
  11 --
  12 -- This library 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 GNU
  15 -- Lesser General Public License for more details.
  16 --
  17 -- You should have received a copy of the GNU Lesser General Public
  18 -- License along with this library; if not, write to the Free Software
  19 -- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  20 -- 02110-1301  USA
  21 --
  22
  23 -- Identify the script.
  24 function ident(self)
  25     package.path = self.script_dir .. '/?.lua'
  26     local C      = require 'quvi/const'
  27     local r      = {}
  28     r.domain     = "tvrain%.ru"
  29     r.formats    = "default"
  30     r.categories = C.proto_http
  31     local U      = require 'quvi/util'
  32     r.handles    = U.handles(self.page_url, {r.domain}, {"/articles/"})
  33     return r
  34 end
  35
  36 -- Query available formats.
  37 function query_formats(self)
  38     self.formats = 'default'
  39     return self
  40 end
  41
  42 -- Parse media URL.
  43 function parse(self)
  44     self.host_id = "tvrain"
  45
  46     self.id = self.page_url:match('%-(%d+)/$')
  47                 or error("no match: media ID")
  48
  49     local p = quvi.fetch(self.page_url)
  50
  51     -- tvrain uses <iframe> for the video player which constructs URL to load a
  52     -- playlist. Luckily, we can obtain URL of the playlist from the URL of
  53     -- thumbnail image.
  54
  55     local p1,p2 = p:match('<meta property="og:image" '
  56                           .. 'content="http://photo.tvigle.ru/res/'
  57                           .. 'prt/(.-)/../../0*(.-)/pub.jpg" />')
  58     if not p1 then
  59         error("no match: thumbnail URL")
  60     end
  61
  62     local u = string.format('http://pub.tvigle.ru/xml/index.php?'
  63                             .. 'prt=%s&id=%s&mode=1', p1, p2)
  64
  65     local pl = quvi.fetch(u, {fetch_type='playlist'})
  66
  67     self.title = pl:match('<video[^>]-name="(.-)"')
  68                   or error("no match: media title")
  69
  70     self.url = {pl:match('<video[^>]-videoLink="(.-)"')
  71                   or error("no match: media stream URL")}
  72
  73     self.thumbnail_url = pl:match('<video[^>]-prw="(.-)"') or ''
  74
  75     return self
  76 end
  77
  78 -- vim: set ts=4 sw=4 tw=72 expandtab: