mirror of
https://github.com/discourse/discourse.git
synced 2024-11-22 21:09:49 +08:00
90 lines
2.5 KiB
Ruby
90 lines
2.5 KiB
Ruby
class UploadFixer
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def self.fix_all_extensions
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Upload.where("uploads.extension IS NOT NULL").find_each do |upload|
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fix_extension_on_upload(upload)
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end
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end
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def self.fix_extension_on_upload(upload)
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is_external = Discourse.store.external?
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previous_url = upload.url.dup
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source =
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if is_external
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"https:#{previous_url}"
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else
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Discourse.store.path_for(upload)
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end
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correct_extension = FastImage.type(source).to_s.downcase
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current_extension = upload.extension.to_s.downcase
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if correct_extension.present?
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correct_extension = 'jpg' if correct_extension == 'jpeg'
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current_extension = 'jpg' if current_extension == 'jpeg'
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if correct_extension != current_extension
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new_filename = change_extension(
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upload.original_filename,
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correct_extension
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)
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new_url = change_extension(previous_url, correct_extension)
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if is_external
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new_url = "/#{new_url}"
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source = Discourse.store.get_path_for_upload(upload)
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destination = change_extension(source, correct_extension)
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Discourse.store.copy_file(
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previous_url,
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source,
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destination
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)
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upload.update!(
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original_filename: new_filename,
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url: new_url,
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extension: correct_extension
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)
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DbHelper.remap(previous_url, upload.url)
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Discourse.store.remove_file(previous_url, source)
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else
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destination = change_extension(source, correct_extension)
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FileUtils.copy(source, destination)
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upload.update!(
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original_filename: new_filename,
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url: new_url,
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extension: correct_extension
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)
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DbHelper.remap(previous_url, upload.url)
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tombstone_path = source.sub("/uploads/", "/uploads/tombstone/")
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FileUtils.mkdir_p(File.dirname(tombstone_path))
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FileUtils.move(
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source,
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tombstone_path
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)
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end
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end
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end
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rescue => e
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STDERR.puts "Skipping upload: failed to correct extension on upload id: #{upload.id} #{current_extension} => #{correct_extension}"
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STDERR.puts e
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end
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private
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def self.change_extension(path, extension)
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pathname = Pathname.new(path)
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dirname = pathname.dirname.to_s != "." ? "#{pathname.dirname}/" : ""
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basename = File.basename(path, File.extname(path))
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"#{dirname}#{basename}.#{extension}"
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end
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end
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