share/lua/website/google.lua

   1
   2 -- quvi
   3 -- Copyright (C) 2010  Toni Gundogdu <legatvs@gmail.com>
   4 --
   5 -- This file is part of quvi <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     = "video.google."
  29     r.formats    = "default"
  30     r.categories = C.proto_http
  31     r.handles    =
  32         (self.page_url ~= nil and self.page_url:find(r.domain) ~= nil)
  33     return r
  34 end
  35
  36 -- Parse video URL.
  37 function parse (self)
  38     self.host_id = "google"
  39     local page   = quvi.fetch(self.page_url)
  40
  41     local _,_,s = page:find("<title>(.-)</title>")
  42     self.title  = s or error ("no match: video title")
  43
  44     local _,_,s = page:find("docid:'(.-)'")
  45     self.id     = s or error ("no match: video id")
  46
  47     local _,_,s = page:find("videoUrl%Wx3d(.-)%Wx26")
  48     s           = s or error ("no match: url")
  49     self.url    = {quvi.unescape (s)}
  50
  51     return self
  52 end
  53
  54 -- vim: set ts=4 sw=4 tw=72 expandtab: