attribute :properties, :jsonbHash, default: {}
validate :ensure_filesystem_compatible_name
+ validate :check_group_class
+ validate :check_filter_group_filters
+ validate :check_frozen_state_change_allowed
before_create :assign_name
after_create :after_ownership_change
after_create :update_trash
+ after_create :update_frozen
before_update :before_ownership_change
after_update :after_ownership_change
+ after_create :add_role_manage_link
+
after_update :update_trash
- before_destroy :clear_permissions_and_trash
+ after_update :update_frozen
+ before_destroy :clear_permissions_trash_frozen
api_accessible :user, extend: :common do |t|
t.add :name
t.add :trash_at
t.add :is_trashed
t.add :properties
+ t.add :frozen_by_uuid
end
def ensure_filesystem_compatible_name
- # project groups need filesystem-compatible names, but others
+ # project and filter groups need filesystem-compatible names, but others
# don't.
- super if group_class == 'project'
+ super if group_class == 'project' || group_class == 'filter'
+ end
+
+ def check_group_class
+ if group_class != 'project' && group_class != 'role' && group_class != 'filter'
+ errors.add :group_class, "value must be one of 'project', 'role' or 'filter', was '#{group_class}'"
+ end
+ if group_class_changed? && !group_class_was.nil?
+ errors.add :group_class, "cannot be modified after record is created"
+ end
+ end
+
+ def check_filter_group_filters
+ if group_class == 'filter'
+ if !self.properties.key?("filters")
+ errors.add :properties, "filters property missing, it must be an array of arrays, each with 3 elements"
+ return
+ end
+ if !self.properties["filters"].is_a?(Array)
+ errors.add :properties, "filters property must be an array of arrays, each with 3 elements"
+ return
+ end
+ self.properties["filters"].each do |filter|
+ if !filter.is_a?(Array)
+ errors.add :properties, "filters property must be an array of arrays, each with 3 elements"
+ return
+ end
+ if filter.length() != 3
+ errors.add :properties, "filters property must be an array of arrays, each with 3 elements"
+ return
+ end
+ if !filter[0].include?(".") and filter[0].downcase != "uuid"
+ errors.add :properties, "filter attribute must be 'uuid' or contain a dot (e.g. groups.name)"
+ return
+ end
+ if (filter[0].downcase != "uuid" and filter[1].downcase == "is_a")
+ errors.add :properties, "when filter operator is 'is_a', attribute must be 'uuid'"
+ return
+ end
+ if ! ["=","<","<=",">",">=","!=","like","ilike","in","not in","is_a","exists","contains"].include?(filter[1].downcase)
+ errors.add :properties, "filter operator is not valid (must be =,<,<=,>,>=,!=,like,ilike,in,not in,is_a,exists,contains)"
+ return
+ end
+ end
+ end
+ end
+
+ def check_frozen_state_change_allowed
+ if frozen_by_uuid == ""
+ self.frozen_by_uuid = nil
+ end
+ if frozen_by_uuid_changed? || (new_record? && frozen_by_uuid)
+ if group_class != "project"
+ errors.add(:frozen_by_uuid, "cannot be modified on a non-project group")
+ return
+ end
+ if frozen_by_uuid_was && Rails.configuration.API.UnfreezeProjectRequiresAdmin && !current_user.is_admin
+ errors.add(:frozen_by_uuid, "can only be changed by an admin user, once set")
+ return
+ end
+ if frozen_by_uuid && frozen_by_uuid != current_user.uuid
+ errors.add(:frozen_by_uuid, "can only be set to the current user's UUID")
+ return
+ end
+ if !new_record? && !current_user.can?(manage: uuid)
+ raise PermissionDeniedError
+ end
+ if frozen_by_uuid_was.nil?
+ if Rails.configuration.API.FreezeProjectRequiresDescription && !attribute_present?(:description)
+ errors.add(:frozen_by_uuid, "can only be set if description is non-empty")
+ end
+ Rails.configuration.API.FreezeProjectRequiresProperties.andand.each do |key, _|
+ key = key.to_s
+ if !properties[key] || properties[key] == ""
+ errors.add(:frozen_by_uuid, "can only be set if properties[#{key}] value is non-empty")
+ end
+ end
+ end
+ end
end
def update_trash
- if trash_at_changed? or owner_uuid_changed?
+ if saved_change_to_trash_at? or saved_change_to_owner_uuid?
# The group was added or removed from the trash.
#
# Strategy:
end
end
+ def update_frozen
+ return unless saved_change_to_frozen_by_uuid? || saved_change_to_owner_uuid?
+ temptable = "group_subtree_#{rand(2**64).to_s(10)}"
+ ActiveRecord::Base.connection.exec_query(
+ "create temporary table #{temptable} on commit drop as select * from project_subtree_with_is_frozen($1,$2)",
+ "Group.update_frozen.select",
+ [[nil, self.uuid],
+ [nil, !self.frozen_by_uuid.nil?]])
+ ActiveRecord::Base.connection.exec_delete(
+ "delete from frozen_groups where uuid in (select uuid from #{temptable} where not is_frozen)",
+ "Group.update_frozen.delete")
+ ActiveRecord::Base.connection.exec_query(
+ "insert into frozen_groups (uuid) select uuid from #{temptable} where is_frozen on conflict do nothing",
+ "Group.update_frozen.insert")
+ end
+
def before_ownership_change
if owner_uuid_changed? and !self.owner_uuid_was.nil?
MaterializedPermission.where(user_uuid: owner_uuid_was, target_uuid: uuid).delete_all
end
def after_ownership_change
- if owner_uuid_changed?
+ if saved_change_to_owner_uuid?
update_permissions self.owner_uuid, self.uuid, CAN_MANAGE_PERM
end
end
- def clear_permissions_and_trash
+ def clear_permissions_trash_frozen
MaterializedPermission.where(target_uuid: uuid).delete_all
- ActiveRecord::Base.connection.exec_delete %{
-delete from trashed_groups where group_uuid=$1
-}, "Group.clear_permissions_and_trash", [[nil, self.uuid]]
-
+ ['trashed_groups', 'frozen_groups'].each do |table|
+ ActiveRecord::Base.connection.exec_delete %{
+ delete from #{table} where group_uuid=$1
+ }, "Group.clear_permissions_trash_frozen", [[nil, self.uuid]]
+ end
end
def assign_name
end
true
end
+
+ def ensure_owner_uuid_is_permitted
+ if group_class == "role"
+ @requested_manager_uuid = nil
+ if new_record?
+ @requested_manager_uuid = owner_uuid
+ self.owner_uuid = system_user_uuid
+ return true
+ end
+ if self.owner_uuid != system_user_uuid
+ raise "Owner uuid for role must be system user"
+ end
+ raise PermissionDeniedError unless current_user.can?(manage: uuid)
+ true
+ else
+ super
+ end
+ end
+
+ def add_role_manage_link
+ if group_class == "role" && @requested_manager_uuid
+ act_as_system_user do
+ Link.create!(tail_uuid: @requested_manager_uuid,
+ head_uuid: self.uuid,
+ link_class: "permission",
+ name: "can_manage")
+ end
+ end
+ end
+
+ def permission_to_update
+ if !super
+ return false
+ elsif frozen_by_uuid && frozen_by_uuid_in_database
+ errors.add :uuid, "#{uuid} is frozen and cannot be modified"
+ return false
+ else
+ return true
+ end
+ end
end