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91 lines
2.8 KiB
91 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 Views
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class BaseContract < ::ModelContract
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attribute :query
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validate :type_allowed
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validate :query_present,
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:query_manageable
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def valid?(*_args)
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super
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# Registered views can have an additional contract configured that
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# needs to validate additionally. E.g. a contract can have additional permission checks.
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if (strategy_class = Constants::Views.contract_strategy(model.type))
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strategy = strategy_class.new(model, user)
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strategy.valid?
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errors.merge!(strategy.errors)
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end
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errors.empty?
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end
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private
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def type_allowed
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unless Constants::Views.registered?(model.type)
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errors.add(:type, :inclusion)
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end
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end
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def query_present
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if model.query.blank?
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errors.add(:query, :blank)
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end
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end
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def query_manageable
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return if model.query.blank?
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if query_visible?
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errors.add(:base, :error_unauthorized) unless query_permissions?
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else
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errors.add(:query, :does_not_exist)
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end
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end
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def query_visible?
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Query.visible(user).exists?(id: model.query.id)
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end
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def query_permissions?
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# The visibility i.e. whether a private query belongs to the user is checked via the
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# query_visible? method.
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(model.query.public && user_allowed_on_query?(:manage_public_queries)) ||
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(!model.query.public && user_allowed_on_query?(:save_queries))
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end
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def user_allowed_on_query?(permission)
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user.allowed_to?(permission, model.query.project, global: model.query.project.nil?)
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end
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end
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end
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