3 -- Copyright (C) 2011 Bastien Nocera <hadess@hadess.net>
5 -- This file is part of libquvi-scripts <http://quvi.sourceforge.net/>.
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.
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.
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
22 local Soundcloud
= {} -- Utility functions unique to this script
24 -- Identify the script.
26 package
.path
= self
.script_dir
.. '/?.lua'
27 local C
= require
'quvi/const'
29 r
.domain
= "soundcloud%.com"
31 r
.categories
= C
.proto_http
32 local U
= require
'quvi/util'
33 r
.handles
= U
.handles(self
.page_url
,
34 {r
.domain
}, {"/.+/.+$", "/player.swf"})
38 -- Query available formats.
39 function query_formats(self
)
40 self
.formats
= 'default'
46 self
.host_id
= "soundcloud"
47 Soundcloud
.normalize(self
)
49 local p
= quvi
.fetch(self
.page_url
)
50 local m
= p
:match("window%.SC%.bufferTracks%.push(%(.-%);)")
51 or error("no match: metadata")
53 self
.id
= m
:match('"uid":"(%w-)"') or error("no match: media id")
55 self
.thumbnail_url
= ''
56 self
.title
= nil -- Ugly but works.
57 for c
,p
in p
:gmatch('<meta content="(.-)" property="(.-)"') do
58 if p
== 'og:title' then
60 elseif p
== 'og:image' then
61 if not c
:find('placeholder%.png') then
62 self
.thumbnail_url
= c
67 self
.title
= self
.title
or error("no match: media title")
68 self
.duration
= tonumber(m
:match('"duration":(%d-),')) or 0
70 local s
= m
:match('"streamUrl":"(.-)"') or error("no match: media URL")
80 function Soundcloud
.normalize(self
) -- "Normalize" an embedded URL
81 local url
= self
.page_url
:match('swf%?url=(.-)$')
82 if not url
then return end
84 local U
= require
'quvi/util'
85 local oe_url
= string.format(
86 'http://soundcloud.com/oembed?url=%s&format=json', U
.unescape(url
))
88 local s
= quvi
.fetch(oe_url
):match('href=\\"(.-)\\"')
89 self
.page_url
= s
or error('no match: page url')
92 -- vim: set ts=4 sw=4 tw=72 expandtab: