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98 lines
3.1 KiB
98 lines
3.1 KiB
#-- encoding: UTF-8
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#-- copyright
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# OpenProject is an open source project management software.
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# Copyright (C) 2012-2021 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 docs/COPYRIGHT.rdoc for more details.
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#++
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module Attachments
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class CreateContract < ::ModelContract
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attribute :file
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attribute :filename
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attribute :filesize
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attribute :digest
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attribute :description
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attribute :content_type
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attribute :container
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attribute :container_type
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attribute :author
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validates :filename, presence: true
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validate :validate_attachments_addable
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validate :validate_container_addable
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validate :validate_author
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validate :validate_content_type
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private
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def validate_attachments_addable
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return if model.container
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if Redmine::Acts::Attachable.attachables.none?(&:attachments_addable?)
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errors.add(:base, :error_unauthorized)
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end
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end
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def validate_author
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unless model.author == user
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errors.add(:author, :invalid)
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end
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end
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def validate_container_addable
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return unless model.container
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errors.add(:base, :error_unauthorized) unless model.container.attachments_addable?(user)
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end
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##
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# Validates the content type, if a whitelist is set
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def validate_content_type
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# If the whitelist is empty, assume all files are allowed
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# as before
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unless matches_whitelist?(attachment_whitelist)
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Rails.logger.info { "Uploaded file #{model.filename} with type #{model.content_type} does not match whitelist" }
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errors.add :content_type, :not_whitelisted, value: model.content_type
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end
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end
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##
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# Get the user-defined whitelist or a custom whitelist
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# defined for this invocation
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def attachment_whitelist
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Array(options.fetch(:whitelist, Setting.attachment_whitelist))
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end
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##
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# Returns whether the attachment matches the whitelist
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def matches_whitelist?(whitelist)
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return true if whitelist.empty?
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whitelist.include?(model.content_type) || whitelist.include?("*#{model.extension}")
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end
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end
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end
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