OpenProject is the leading open source project management software.
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openproject/app/services/authorization/user_allowed_query.rb

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#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2017 the OpenProject Foundation (OPF)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2017 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# See doc/COPYRIGHT.rdoc for more details.
#++
class Authorization::UserAllowedQuery < Authorization::AbstractUserQuery
self.model = User
transformations.register :all,
:member_roles_join do |statement|
statement.outer_join(member_roles_table)
.on(members_member_roles_join)
end
transformations.register :all,
:where_projection do |statement, action, project|
statement = statement.group(users_table[:id])
# No action allowed on archived projects
# No action allowed on disabled modules
if project.active? && project.allows_to?(action)
has_role = roles_table[:id].not_eq(nil)
has_permission = role_permissions_table[:id].not_eq(nil)
has_role_and_permission = if Redmine::AccessControl.permission(action).public?
has_role
else
has_role.and(has_permission)
end
is_admin = users_table[:admin].eq(true)
statement.where(has_role_and_permission.or(is_admin))
else
statement.where(Arel::Nodes::Equality.new(1, 0))
end
end
transformations.register users_members_join,
:project_id_limit do |statement, _, project|
statement.and(members_table[:project_id].eq(project.id))
end
transformations.register :all,
:roles_join,
after: [:member_roles_join] do |statement, _, project|
statement.outer_join(roles_table)
.on(roles_member_roles_join(project))
end
transformations.register :all,
:role_permissions_join,
after: [:roles_join] do |statement, action|
if Redmine::AccessControl.permission(action).public?
statement
else
statement.outer_join(role_permissions_table)
.on(roles_table[:id]
.eq(role_permissions_table[:role_id])
.and(role_permissions_table[:permission].eq(action.to_s)))
end
end
def self.roles_member_roles_join(project)
id_equal = roles_table[:id].eq(member_roles_table[:role_id])
if project.is_public?
member_or_public_project_condition(id_equal)
else
id_equal
end
end
def self.no_membership_and_non_member_role_condition
roles_table
.grouping(member_roles_table[:role_id]
.eq(nil)
.and(roles_table[:builtin].eq(Role::BUILTIN_NON_MEMBER)))
end
def self.anonymous_user_condition
users_table[:type]
.eq('AnonymousUser')
.and(roles_table[:builtin].eq(Role::BUILTIN_ANONYMOUS))
end
def self.member_or_public_project_condition(id_equal)
roles_table
.grouping(users_table[:type]
.eq('User')
.and(id_equal.or(no_membership_and_non_member_role_condition)))
.or(anonymous_user_condition)
end
end