28 lines
604 B
Ruby
28 lines
604 B
Ruby
module Downloads
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module Strategies
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class Base
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def self.strategies
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[Pixiv, NicoSeiga, Twitpic, DeviantArt, Tumblr, Moebooru]
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end
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def rewrite(url, headers)
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return [url, headers]
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end
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protected
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def http_exists?(url, headers)
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exists = false
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uri = URI.parse(url)
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Net::HTTP.start(uri.host, uri.port) do |http|
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http.request_head(uri.request_uri, headers) do |res|
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if res.is_a?(Net::HTTPSuccess)
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exists = true
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end
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end
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end
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exists
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end
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end
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end
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end
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