Fix #2221 - Catch OpenSSL exceptions when loading remote avatars/headers/attachments Don't strip "rel" attribute from <a> tags when sanitizing (microformats)
		
			
				
	
	
		
			41 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			41 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
# frozen_string_literal: true
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module AccountAvatar
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  extend ActiveSupport::Concern
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  IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif'].freeze
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  class_methods do
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    def avatar_styles(file)
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      styles = { original: '120x120#' }
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      styles[:static] = { format: 'png' } if file.content_type == 'image/gif'
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      styles
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    end
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    private :avatar_styles
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  end
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  included do
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    # Avatar upload
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    has_attached_file :avatar, styles: ->(f) { avatar_styles(f) }, convert_options: { all: '-quality 80 -strip' }
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    validates_attachment_content_type :avatar, content_type: IMAGE_MIME_TYPES
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    validates_attachment_size :avatar, less_than: 2.megabytes
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    def avatar_original_url
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      avatar.url(:original)
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    end
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    def avatar_static_url
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      avatar_content_type == 'image/gif' ? avatar.url(:static) : avatar_original_url
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    end
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    def avatar_remote_url=(url)
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      parsed_url = Addressable::URI.parse(url).normalize
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      return if !%w(http https).include?(parsed_url.scheme) || parsed_url.host.empty? || self[:avatar_remote_url] == url
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      self.avatar              = URI.parse(parsed_url.to_s)
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      self[:avatar_remote_url] = url
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    rescue OpenURI::HTTPError, OpenSSL::SSL::SSLError, Paperclip::Errors::NotIdentifiedByImageMagickError => e
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      Rails.logger.debug "Error fetching remote avatar: #{e}"
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    end
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  end
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end
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