soundcloud.lua_TEMP

--[[
 $Id$

 Copyright © 2012, 2015 the VideoLAN team

 Modified: TRC4 <trc4@usa.com>

--]]

-- Probe function.
function probe()
    local path = vlc.path
    path = path:gsub("^www%.", "")
    return ( vlc.access == "http" or vlc.access == "https" )
        and string.match( path, "^soundcloud%.com/.+/.+" )
end

function fix_quotes( value )
    if string.match( value, "^\"" ) then
        return "" -- field was really empty string
    end

    -- TODO: handle escaped backslashes and others
    return string.gsub( value, "\\\"", "\"" )
end

-- Parse function.
function parse()
    while true do
        line = vlc.readline()
        if not line then break end

        -- Parameters for API call
        if not track then
            track = string.match( line, "soundcloud:tracks:(%d+)" )
        end

        -- For private tracks
        if not secret then
            secret = string.match( line, "[\"']secret_token[\"'] *: *[\"'](.-)[\"']" )
        end

        -- Metadata
        if not name then
            name = string.match( line, "[\"']title[\"'] *: *\"(.-[^\\])\"" )
            if name then
                name = fix_quotes( name )
            end
        end

        if not description then
            description = string.match( line, "[\"']artwork_url[\"'] *:.-[\"']description[\"'] *: *\"(.-[^\\])\"" )
            if description then
                description = fix_quotes( description )
            end
        end

        if not artist then
            artist = string.match( line, "[\"']username[\"'] *: *\"(.-[^\\])\"" )
            if artist then
                artist = fix_quotes( artist )
            end
        end

        if not arturl then
            arturl = string.match( line, "[\"']artwork_url[\"'] *: *[\"'](.-)[\"']" )
        end
    end

    if track then
        -- THIS IS MY API, PLEASE CHANGE WITH YOURS CLIENT ID
        local client_id = "22e8f71d7ca75e156d6b2f0e0a5172b3"
        local app_version = "1505226596"

        local api = vlc.stream( vlc.access.."://api.soundcloud.com/i1/tracks/"..track.."/streams?client_id="..client_id.."&app_version="..app_version..( secret and "&secret_token="..secret or "" ) )

        if api then
            local streams = api:readline() -- data is on one line only
            -- For now only quality available is 128 kbps (http_mp3_128_url)
            path = string.match( streams, "[\"']http_mp3_%d+_url[\"'] *: *[\"'](.-)[\"']" )
            if path then
                -- FIXME: do this properly
                path = string.gsub( path, "\\u0026", "&" )
            end
        end
    end

    if not path then
        vlc.msg.err( "Couldn't extract Soundcloud Audio URL, Please Check for Updates to this Script" )
        return { }
    end

    return { { path = path, name = name, description = description, artist = artist, arturl = arturl } }
end