Râu Cao
417e346074
Variants are currently broken. So we process the original file with the most common avatar dimensions and stripping metadata, then hash and upload only that version.
28 lines
817 B
Ruby
28 lines
817 B
Ruby
class AvatarsController < ApplicationController
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def show
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if user = User.find_by(cn: params[:username])
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http_status :not_found and return unless user.avatar.attached?
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sha256_hash = params[:hash]
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format = params[:format]&.to_sym || :png
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# size = params[:size]&.to_sym || :original
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unless user.avatar.filename.to_s == "#{sha256_hash}.#{format}"
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http_status :not_found and return
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end
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# TODO See note for avatar_variant in user model
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# blob = if size == :original
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# user.avatar.blob
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# else
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# user.avatar_variant(size: size)&.blob
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# end
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data = user.avatar.blob.download
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send_data data, type: "image/#{format}", disposition: "inline"
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else
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http_status :not_found
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end
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end
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end
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