92 lines
3 KiB
Ruby
92 lines
3 KiB
Ruby
# frozen_string_literal: true
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module WorkhorseHelpers
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extend self
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def workhorse_send_data
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@_workhorse_send_data ||= begin
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header = response.headers[Gitlab::Workhorse::SEND_DATA_HEADER]
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split_header = header.split(':')
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type = split_header.shift
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header = split_header.join(':')
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[
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type,
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JSON.parse(Base64.urlsafe_decode64(header))
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]
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end
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end
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def workhorse_internal_api_request_header
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{ 'HTTP_' + Gitlab::Workhorse::INTERNAL_API_REQUEST_HEADER.upcase.tr('-', '_') => jwt_token }
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end
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# workhorse_post_with_file will transform file_key inside params as if it was disk accelerated by workhorse
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def workhorse_post_with_file(url, file_key:, params:)
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workhorse_request_with_file(:post, url,
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file_key: file_key,
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params: params,
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env: { 'CONTENT_TYPE' => 'multipart/form-data' },
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send_rewritten_field: true
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)
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end
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# workhorse_finalize will transform file_key inside params as if it was the finalize call of an inline object storage upload.
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# note that based on the content of the params it can simulate a disc acceleration or an object storage upload
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def workhorse_finalize(url, method: :post, file_key:, params:, headers: {})
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workhorse_request_with_file(method, url,
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file_key: file_key,
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params: params,
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extra_headers: headers,
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send_rewritten_field: false
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)
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end
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def workhorse_request_with_file(method, url, file_key:, params:, env: {}, extra_headers: {}, send_rewritten_field:)
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workhorse_params = params.dup
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file = workhorse_params.delete(file_key)
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workhorse_params = workhorse_disk_accelerated_file_params(file_key, file).merge(workhorse_params)
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headers = if send_rewritten_field
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workhorse_rewritten_fields_header(file_key => file.path)
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else
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{}
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end
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headers.merge!(extra_headers)
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process(method, url, params: workhorse_params, headers: headers, env: env)
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end
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private
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def jwt_token(data = {})
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JWT.encode({ 'iss' => 'gitlab-workhorse' }.merge(data), Gitlab::Workhorse.secret, 'HS256')
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end
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def workhorse_rewritten_fields_header(fields)
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{ Gitlab::Middleware::Multipart::RACK_ENV_KEY => jwt_token('rewritten_fields' => fields) }
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end
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def workhorse_disk_accelerated_file_params(key, file)
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return {} unless file
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{
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"#{key}.name" => file.original_filename,
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"#{key}.size" => file.size
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}.tap do |params|
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params["#{key}.path"] = file.path if file.path
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params["#{key}.remote_id"] = file.remote_id if file.respond_to?(:remote_id) && file.remote_id
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end
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end
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def fog_to_uploaded_file(file)
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filename = File.basename(file.key)
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UploadedFile.new(nil,
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filename: filename,
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remote_id: filename,
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size: file.content_length
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)
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end
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end
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