1227f34b2a
This ensures the hostname is downcase and thus subsequent third party library assumptions hold, namely http-cookie (pulled through faraday-cookie_jar) doesn't raise closes #8021
58 lines
1.5 KiB
Ruby
58 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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class OpenGraphCache < ApplicationRecord
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validates :title, :presence => true
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validates :ob_type, :presence => true
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validates :image, :presence => true
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validates :url, :presence => true
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has_many :posts
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acts_as_api
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api_accessible :backbone do |t|
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t.add :title
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t.add :ob_type
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t.add :image
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t.add :description
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t.add :url
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t.add :video_url
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end
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def image
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if AppConfig.privacy.camo.proxy_opengraph_thumbnails?
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Diaspora::Camo.image_url(self[:image])
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else
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self[:image]
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end
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end
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def self.find_or_create_by(opts)
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cache = OpenGraphCache.find_or_initialize_by(opts)
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cache.fetch_and_save_opengraph_data! unless cache.persisted?
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cache if cache.persisted? # Make this an after create callback and drop this method ?
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end
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def fetch_and_save_opengraph_data!
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uri = URI.parse(url.start_with?("http") ? url : "http://#{url}")
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uri.normalize!
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object = OpenGraphReader.fetch!(uri)
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return unless object
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self.title = object.og.title.truncate(255)
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self.ob_type = object.og.type
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self.image = object.og.image.url
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self.url = object.og.url
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self.description = object.og.description
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if object.og.video.try(:secure_url) && secure_video_url?(object.og.video.secure_url)
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self.video_url = object.og.video.secure_url
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end
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self.save
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rescue OpenGraphReader::NoOpenGraphDataError, OpenGraphReader::InvalidObjectError
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end
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def secure_video_url?(url)
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SECURE_OPENGRAPH_VIDEO_URLS.any? {|u| u =~ url }
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end
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end
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