51 lines
1.5 KiB
Ruby
51 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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# https://rule34.us is running a modified fork of Gelbooru 0.1, so its URL structure is similar but not identical to
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# that of other Gelbooru-based sites.
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#
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# @see Source::URL::Gelbooru
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class Source::URL::Rule34DotUs < Source::URL
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attr_reader :post_id, :md5, :image_type, :full_image_url
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def self.match?(url)
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url.domain.in?(%w[rule34.us])
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end
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def parse
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case [domain, *path_segments]
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# https://rule34.us/index.php?r=posts/view&id=6204967
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in _, "index.php" if params[:r] == "posts/view" && params[:id].present?
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@post_id = params[:id].to_i
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# https://rule34.us/hotlink.php?hash=236690fd962fa394edf9894450261dac
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in _, "hotlink.php" if params[:hash]&.match?(/\A\h{32}\z/)
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@md5 = params[:hash]
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# https://img2.rule34.us/thumbnails/23/66/thumbnail_236690fd962fa394edf9894450261dac.jpg
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# https://img2.rule34.us/images/23/66/236690fd962fa394edf9894450261dac.png
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# https://video.rule34.us/images/d8/1d/d81d79f0292cdb096a8653efa001342d.webm
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# no samples
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in _, ("images" | "thumbnails") => image_type, /\A\h{2}\z/ => h1, /\A\h{2}\z/ => h2, /\A(?:thumbnail_)?(\h{32})\.\w+\z/i
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@md5 = $1
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@image_type = image_type
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@full_image_url = url.to_s if image_type == "images"
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else
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nil
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end
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end
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def image_url?
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image_type.present?
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end
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def page_url
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if post_id.present?
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"https://rule34.us/index.php?r=posts/view&id=#{post_id}"
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elsif md5.present?
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"https://rule34.us/hotlink.php?hash=#{md5}"
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end
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end
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end
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