31 lines
848 B
Ruby
31 lines
848 B
Ruby
# frozen_string_literal: true
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module Onebox
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module Engine
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class ImageOnebox
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include Engine
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matches_content_type(%r{^image/(png|jpg|jpeg|gif|bmp|tif|tiff)$})
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matches_regexp(%r{^(https?:)?//.+\.(png|jpg|jpeg|gif|bmp|tif|tiff)(\?.*)?$}i)
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def always_https?
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AllowlistedGenericOnebox.host_matches(uri, AllowlistedGenericOnebox.https_hosts)
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end
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def to_html
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# Fix Dropbox image links
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if @url[%r{^https://www.dropbox.com/s/}]
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@url.sub!("https://www.dropbox.com", "https://dl.dropboxusercontent.com")
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end
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escaped_url = ::Onebox::Helpers.normalize_url_for_output(@url)
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<<-HTML
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<a href="#{escaped_url}" target="_blank" rel="noopener" class="onebox">
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<img src="#{escaped_url}">
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</a>
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HTML
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end
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end
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end
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end
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