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4045b50bd6
This replace calls of String#match? with rails Regex#match? This follows the same idea used to keep Rails 5.2 compatible with Ruby 2.2.2 in https://github.com/rails/rails/pull/32973
50 lines
1.7 KiB
Ruby
50 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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require 'mime/types'
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module Attachmentable
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extend ActiveSupport::Concern
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MAX_MATRIX_LIMIT = 16_777_216 # 4096x4096px or approx. 16MB
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included do
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before_post_process :set_file_extensions
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before_post_process :check_image_dimensions
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end
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private
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def set_file_extensions
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self.class.attachment_definitions.each_key do |attachment_name|
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attachment = send(attachment_name)
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next if attachment.blank?
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attachment.instance_write :file_name, [Paperclip::Interpolations.basename(attachment, :original), appropriate_extension(attachment)].delete_if(&:blank?).join('.')
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end
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end
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def check_image_dimensions
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self.class.attachment_definitions.each_key do |attachment_name|
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attachment = send(attachment_name)
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next if attachment.blank? || !/image.*/.match?(attachment.content_type) || attachment.queued_for_write[:original].blank?
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width, height = FastImage.size(attachment.queued_for_write[:original].path)
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raise Mastodon::DimensionsValidationError, "#{width}x#{height} images are not supported" if width.present? && height.present? && (width * height >= MAX_MATRIX_LIMIT)
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end
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end
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def appropriate_extension(attachment)
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mime_type = MIME::Types[attachment.content_type]
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extensions_for_mime_type = mime_type.empty? ? [] : mime_type.first.extensions
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original_extension = Paperclip::Interpolations.extension(attachment, :original)
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proper_extension = extensions_for_mime_type.first.to_s
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extension = extensions_for_mime_type.include?(original_extension) ? original_extension : proper_extension
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extension = 'jpeg' if extension == 'jpe'
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extension
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end
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end
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