Sha256: 7a3d8eb4ce3cbf0eaf6db2494ed6163904e787ce35411e0acf766db0e3359405
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Size: 1.4 KB
Versions: 7
Compression:
Stored size: 1.4 KB
Contents
module Onebox
module Engine
module StandardEmbed
def raw
return @raw if @raw
response = fetch_response(url)
html_doc = Nokogiri::HTML(response.body)
# Determine if we should use OEmbed or OpenGraph
oembed_alternate = html_doc.at("//link[@type='application/json+oembed']") || html_doc.at("//link[@type='text/json+oembed']")
if oembed_alternate
# If the oembed request fails, we can still try the opengraph below.
begin
@raw = Onebox::Helpers.symbolize_keys(::MultiJson.load(fetch_response(oembed_alternate['href']).body))
rescue Errno::ECONNREFUSED, Net::HTTPError, MultiJson::LoadError
@raw = nil
end
end
open_graph = OpenGraph.new(response.body, false)
if @raw
@raw[:image] = open_graph.images.first if @raw[:image].nil? && open_graph && open_graph.images
return @raw
end
@raw = open_graph
end
private
def fetch_response(location, limit = 3)
raise Net::HTTPError.new('HTTP redirect too deep', location) if limit == 0
response = Net::HTTP.get_response(URI(location))
case response
when Net::HTTPSuccess then response
when Net::HTTPRedirection then fetch_response(response['location'], limit - 1)
else
response.error!
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems