Fetch remote image using http.rb (#3114)

pull/3116/head
Yamagishi Kazutoshi 2017-05-18 22:43:10 +09:00 committed by Eugen Rochko
parent b11c4326d2
commit 79ef8b3653
8 changed files with 46 additions and 32 deletions

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@ -44,6 +44,7 @@ class Account < ApplicationRecord
include AccountAvatar
include AccountHeader
include Attachmentable
include Remotable
include Targetable
# Local users

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@ -26,16 +26,5 @@ module AccountAvatar
def avatar_static_url
avatar_content_type == 'image/gif' ? avatar.url(:static) : avatar_original_url
end
def avatar_remote_url=(url)
parsed_url = Addressable::URI.parse(url).normalize
return if !%w(http https).include?(parsed_url.scheme) || parsed_url.host.empty? || self[:avatar_remote_url] == url
self.avatar = URI.parse(parsed_url.to_s)
self[:avatar_remote_url] = url
rescue OpenURI::HTTPError, OpenSSL::SSL::SSLError, Paperclip::Errors::NotIdentifiedByImageMagickError => e
Rails.logger.debug "Error fetching remote avatar: #{e}"
end
end
end

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@ -26,16 +26,5 @@ module AccountHeader
def header_static_url
header_content_type == 'image/gif' ? header.url(:static) : header_original_url
end
def header_remote_url=(url)
parsed_url = Addressable::URI.parse(url).normalize
return if !%w(http https).include?(parsed_url.scheme) || parsed_url.host.empty? || self[:header_remote_url] == url
self.header = URI.parse(parsed_url.to_s)
self[:header_remote_url] = url
rescue OpenURI::HTTPError, OpenSSL::SSL::SSLError, Paperclip::Errors::NotIdentifiedByImageMagickError => e
Rails.logger.debug "Error fetching remote header: #{e}"
end
end
end

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@ -0,0 +1,35 @@
# frozen_string_literal: true
module Remotable
include HttpHelper
extend ActiveSupport::Concern
included do
attachment_definitions.each_key do |attachment_name|
attribute_name = "#{attachment_name}_remote_url".to_sym
method_name = "#{attribute_name}=".to_sym
define_method method_name do |url|
parsed_url = Addressable::URI.parse(url).normalize
return if !%w(http https).include?(parsed_url.scheme) || parsed_url.host.empty? || self[attribute_name] == url
begin
response = http_client.get(url)
return if response.code != 200
matches = response.headers['content-disposition']&.match(/filename="([^"]*)"/)
filename = matches.nil? ? parsed_url.path.split('/').last : matches[1]
send("#{attachment_name}=", StringIO.new(response.to_s))
send("#{attachment_name}_file_name=", filename)
self[attribute_name] = url if has_attribute?(attribute_name)
rescue HTTP::TimeoutError, OpenSSL::SSL::SSLError, Paperclip::Errors::NotIdentifiedByImageMagickError => e
Rails.logger.debug "Error fetching remote #{attachment_name}: #{e}"
end
end
end
end
end

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@ -46,6 +46,9 @@ class MediaAttachment < ApplicationRecord
styles: ->(f) { file_styles f },
processors: ->(f) { file_processors f },
convert_options: { all: '-quality 90 -strip' }
include Remotable
validates_attachment_content_type :file, content_type: IMAGE_MIME_TYPES + VIDEO_MIME_TYPES
validates_attachment_size :file, less_than: 8.megabytes
@ -59,10 +62,6 @@ class MediaAttachment < ApplicationRecord
remote_url.blank?
end
def file_remote_url=(url)
self.file = URI.parse(Addressable::URI.parse(url).normalize.to_s)
end
def to_param
shortcode
end

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@ -36,6 +36,7 @@ class PreviewCard < ApplicationRecord
has_attached_file :image, styles: { original: '120x120#' }, convert_options: { all: '-quality 80 -strip' }
include Attachmentable
include Remotable
validates :url, presence: true
validates_attachment_content_type :image, content_type: IMAGE_MIME_TYPES

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@ -84,10 +84,10 @@ class FetchLinkCardService < BaseService
page = Nokogiri::HTML(response.to_s)
card.type = :link
card.title = meta_property(page, 'og:title') || page.at_xpath('//title')&.content
card.description = meta_property(page, 'og:description') || meta_property(page, 'description')
card.image = URI.parse(Addressable::URI.parse(meta_property(page, 'og:image')).normalize.to_s) if meta_property(page, 'og:image')
card.type = :link
card.title = meta_property(page, 'og:title') || page.at_xpath('//title')&.content
card.description = meta_property(page, 'og:description') || meta_property(page, 'description')
card.image_remote_url = meta_property(page, 'og:image') if meta_property(page, 'og:image')
return if card.title.blank?

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@ -239,8 +239,8 @@ class ProcessFeedService < BaseService
begin
media.file_remote_url = link['href']
media.save
rescue OpenURI::HTTPError, OpenSSL::SSL::SSLError, Paperclip::Errors::NotIdentifiedByImageMagickError
media.save!
rescue ActiveRecord::RecordInvalid
next
end
end