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Contents
module Onebox
module Engine
class WechatMpOnebox
include Engine
include LayoutSupport
include HTML
always_https
matches_regexp(/^https?:\/\/mp\.weixin\.qq\.com\/s.*$/)
def tld
@tld || @@matcher.match(@url)["tld"]
end
def http_params
{
'User-Agent' => 'Mozilla/5.0 (iPhone; CPU iPhone OS 5_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A405 Safari/7534.48.3',
'Accept-Encoding' => 'plain'
}
end
private
def extract_script_value(var_name)
if (script_elem = raw.css("script").select { |script| script.inner_text.include? "var #{var_name} = " }) && script_elem.any?
e = Nokogiri::HTML(script_elem[0].inner_text.match(/var\s+#{Regexp.quote(var_name)}\s+=\s+"(.*?)";/)[1])
return CGI::unescapeHTML(e.text.scan(/(?:\\x([a-f0-9]{2}))|(.)/i).map { |x| x[0] ? [x[0].to_i(16)].pack('U') : x[1] }.join)
end
end
# TODO need to handle hotlink protection from wechat
def image
if banner_image = extract_script_value("msg_cdn_url")
return banner_image
end
if (main_image = raw.css("img").select { |img| not img['class'] }) && main_image.any?
attributes = main_image.first.attributes
return attributes["data-src"].to_s if attributes["data-src"]
end
end
def data
title = CGI.unescapeHTML(raw.css("title").inner_text)
by_info = CGI.unescapeHTML(raw.css("span.rich_media_meta_text.rich_media_meta_nickname").inner_text)
result = {
link: extract_script_value("msg_link") || link,
title: title,
image: image,
description: extract_script_value("msg_desc"),
by_info: by_info
}
result
end
end
end
end
Version data entries
65 entries across 65 versions & 1 rubygems