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99 lines
2.8 KiB
99 lines
2.8 KiB
#-- copyright
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# OpenProject is an open source project management software.
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# Copyright (C) 2012-2022 the OpenProject GmbH
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2013 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# See COPYRIGHT and LICENSE files for more details.
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#++
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module FileUploader
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def self.included(base)
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base.extend ClassMethods
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end
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##
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# Returns an URL if the attachment is stored in an external (fog) attachment storage
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# or nil otherwise.
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def external_url
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url = URI.parse download_url
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url if url.host
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rescue URI::InvalidURIError
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nil
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end
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def external_storage?
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!external_url.nil?
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end
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def local_file
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file.to_file
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end
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def download_url(_options = {})
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file.is_path? ? file.path : file.url
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end
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def cache_dir
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self.class.cache_dir
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end
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def readable?
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return false unless file && local_file
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File.readable?(local_file)
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end
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# store! nil's the cache_id after it finishes so we need to remember it for deletion
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def remember_cache_id(_new_file)
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@cache_id_was = cache_id
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end
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def delete_tmp_dir(_new_file)
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# make sure we don't delete other things accidentally by checking the name pattern
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if @cache_id_was.present? && @cache_id_was =~ /\A\d{8}-\d{4}-\d+-\d{4}\z/
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FileUtils.rm_rf(File.join(cache_dir, @cache_id_was))
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end
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rescue StandardError => e
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Rails.logger.error "Failed cleanup of upload file #{@cache_id_was}: #{e}"
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end
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# remember the tmp file
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def cache!(new_file = sanitized_file)
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super
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@old_tmp_file = new_file
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rescue StandardError => e
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Rails.logger.error "Failed cache! of temporary upload file: #{e}"
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end
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def delete_old_tmp_file(_dummy)
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@old_tmp_file.try :delete
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rescue StandardError => e
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Rails.logger.error "Failed cleanup of temporary upload file: #{e}"
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end
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module ClassMethods
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def cache_dir
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@cache_dir ||= File.join(Dir.tmpdir, 'op_uploaded_files')
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end
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end
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end
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