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105 lines
3.4 KiB
105 lines
3.4 KiB
#-- copyright
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# OpenProject is a project management system.
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# Copyright (C) 2012-2017 the OpenProject Foundation (OPF)
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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) 2006-2017 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 doc/COPYRIGHT.rdoc for more details.
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#++
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# This capsulates permissions a user has for a work package. It caches based
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# on the work package's project and is thus optimized for the context menu.
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#
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# This is no conern but it was placed here so that it will be removed together
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# with the rest of the experimental API.
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class QueryPolicy < BasePolicy
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private
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def cache(query)
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@cache ||= Hash.new do |hash, cached_query|
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hash[cached_query] = {
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show: viewable?(cached_query),
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update: persisted_and_own_or_public?(cached_query),
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destroy: persisted_and_own_or_public?(cached_query),
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create: create_allowed?(cached_query),
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publicize: publicize_allowed?(cached_query),
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depublicize: depublicize_allowed?(cached_query),
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star: persisted_and_own_or_public?(cached_query),
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unstar: persisted_and_own_or_public?(cached_query)
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}
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end
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@cache[query]
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end
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def persisted_and_own_or_public?(query)
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query.persisted? &&
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(save_queries_allowed?(query) && query.user == user ||
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manage_public_queries_allowed?(query) && query.is_public)
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end
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def viewable?(query)
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view_work_packages_allowed?(query) &&
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(query.is_public? || query.user == user)
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end
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def create_allowed?(query)
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query.new_record? &&
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save_queries_allowed?(query)
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end
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def publicize_allowed?(query)
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!query.is_public &&
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query.user_id == user.id &&
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manage_public_queries_allowed?(query)
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end
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def depublicize_allowed?(query)
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query.is_public &&
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manage_public_queries_allowed?(query)
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end
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def view_work_packages_allowed?(query)
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@view_work_packages_cache ||= Hash.new do |hash, project|
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hash[project] = user.allowed_to?(:view_work_packages, project, global: project.nil?)
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end
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@view_work_packages_cache[query.project]
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end
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def save_queries_allowed?(query)
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@save_queries_cache ||= Hash.new do |hash, project|
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hash[project] = user.allowed_to?(:save_queries, project, global: project.nil?)
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end
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@save_queries_cache[query.project]
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end
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def manage_public_queries_allowed?(query)
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@manage_public_queries_cache ||= Hash.new do |hash, project|
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hash[project] = user.allowed_to?(:manage_public_queries, project, global: project.nil?)
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end
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@manage_public_queries_cache[query.project]
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end
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end
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