share/lua/website/liveleak.lua

   1
   2 -- libquvi-scripts
   3 -- Copyright (C) 2010-2012  Toni Gundogdu <legatvs@gmail.com>
   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 local LiveLeak = {} -- Utility functions specific to this script
  24
  25 -- Identify the script.
  26 function ident(self)
  27     package.path = self.script_dir .. '/?.lua'
  28     local C      = require 'quvi/const'
  29     local r      = {}
  30     r.domain     = "liveleak%.com"
  31     r.formats    = "default"
  32     r.categories = C.proto_http
  33     local U      = require 'quvi/util'
  34     LiveLeak.normalize(self)
  35     r.handles    = U.handles(self.page_url,
  36                     {r.domain}, {"view"}, {"i=[%w_]+"})
  37     return r
  38 end
  39
  40 -- Query available formats.
  41 function query_formats(self)
  42     self.formats = 'default'
  43     return self
  44 end
  45
  46 -- Parse media URL.
  47 function parse(self)
  48     self.host_id = "liveleak"
  49
  50     LiveLeak.normalize(self)
  51     local p = quvi.fetch(self.page_url)
  52
  53     self.title = p:match("<title>LiveLeak.com%s+%-%s+(.-)</")
  54                   or error("no match: media title")
  55
  56     self.id = self.page_url:match('view%?i=([%w_]+)')
  57                 or error("no match: media ID")
  58
  59     local c_url = p:match('config: "(.-)"')
  60                     or error("no match: config")
  61
  62     local U = require 'quvi/util'
  63     local c = quvi.fetch(U.unescape(c_url), {fetch_type='config'})
  64
  65     self.url = {c:match("<file>(.-)</")
  66                 or error("no match: media URL")}
  67
  68     return self
  69 end
  70
  71 --
  72 -- Utility functions
  73 --
  74
  75 function LiveLeak.normalize(self)
  76     if not self.page_url then return self.page_url end
  77
  78     local U = require 'quvi/url'
  79     local t = U.parse(self.page_url)
  80
  81     if not t.path then return self.page_url end
  82
  83     local i = t.path:match('/e/([_%w]+)')
  84     if i then
  85         t.query = 'i=' .. i
  86         t.path = '/view'
  87         self.page_url = U.build(t)
  88     end
  89 end
  90
  91 -- vim: set ts=4 sw=4 tw=72 expandtab: