Râu Cao
4a677178e8
Serve public keys in binary and armored text, if they contain a user's account address.
35 lines
851 B
Ruby
35 lines
851 B
Ruby
class WebKeyDirectoryController < WellKnownController
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before_action :allow_cross_origin_requests, only: [ :show ]
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# /.well-known/openpgpkey/hu/:hashed_username(.txt)
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def show
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@user = User.find_by(cn: params[:l])
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if @user.nil? ||
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@user.pgp_pubkey.empty? ||
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!@user.pgp_pubkey_contains_user_address?
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http_status :not_found and return
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end
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if params[:hashed_username] != @user.wkd_hash
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http_status :unprocessable_entity and return
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end
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respond_to do |format|
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format.text do
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response.headers['Content-Type'] = 'text/plain'
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render plain: @user.pgp_pubkey
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end
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format.any do
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key = @user.gnupg_key.export
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send_data key, filename: "#{@user.wkd_hash}.pem",
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type: "application/octet-stream"
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end
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end
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end
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private
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end
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