Dawa Ometto
ee512bdad5
* Refactor logic for determining per page upload location. Add tests. * Add per page upload test for context
69 lines
2.0 KiB
Ruby
69 lines
2.0 KiB
Ruby
# ~*~ encoding: utf-8 ~*~
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require 'gemojione'
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module Precious
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module Helpers
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EMOJI_PATHNAME = Pathname.new(Gemojione.images_path).freeze
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def find_per_page_upload_subdir(referer, host_with_port, base_path)
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base = base_path ? remove_leading_and_trailing_slashes(base_path) : ''
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dir = referer.match(/^https?:\/\/#{host_with_port}\/#{base}\/?(.*)/)[1]
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# remove gollum/* subpath if necessary
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dir.sub!(/^gollum\/[-\w]+\//, '')
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# remove file extension
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dir.sub!(/#{::File.extname(dir)}$/, '')
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# revert escaped whitespaces
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dir.gsub!(/%20/, ' ')
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return ::File.join('uploads', dir)
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end
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def sanitize_empty_params(param)
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[nil, ''].include?(param) ? nil : CGI.unescape(param)
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end
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def strip_page_name(name)
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# Check if name already has a format extension, and if so, strip it.
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Gollum::Page.valid_extension?(name) ? Gollum::Page.strip_filename(name) : name
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end
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def remove_leading_and_trailing_slashes(str)
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str.sub(%r{^(/+)}, '').sub(%r{/+$}, '')
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end
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# Remove all slashes from the start of string.
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# Remove all double slashes
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def clean_url(url)
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return url if url.nil?
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url.gsub('%2F', '/').gsub(%r{/{2,}}, '/').gsub(%r{^/}, '')
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end
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def forbid(msg = "Forbidden. This wiki is set to no-edit mode.")
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@message = msg
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status 403
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halt mustache :error
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end
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def not_found(msg = nil)
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@message = msg || "The requested page does not exist."
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status 404
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return mustache :error
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end
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def not_found_proc
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not_found_msg = 'Not found.'
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Proc.new {[404, {'Content-Type' => 'text/html', 'Content-Length' => not_found_msg.length.to_s}, [not_found_msg]]}
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end
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def emoji(name)
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if emoji = Gemojione.index.find_by_name(name)
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IO.read(EMOJI_PATHNAME.join("#{emoji['unicode'].downcase}.png"))
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else
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fail ArgumentError, "emoji `#{name}' not found"
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end
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end
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end
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end
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