plugins.go

/*
 * Copyright (c) 2018. Abstrium SAS <team (at) pydio.com>
 * This file is part of Pydio Cells.
 *
 * Pydio Cells is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Pydio Cells 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with Pydio Cells.  If not, see <http://www.gnu.org/licenses/>.
 *
 * The latest code can be found at <https://pydio.com>.
 */

// Package grpc provides persistence layer for CRUD-ing roles
package grpc

import (
	"context"

	"github.com/micro/go-micro"
	"github.com/pydio/cells/common/plugins"

	"github.com/pydio/cells/common"
	"github.com/pydio/cells/common/proto/idm"
	"github.com/pydio/cells/common/service"
	servicecontext "github.com/pydio/cells/common/service/context"
	"github.com/pydio/cells/idm/role"
)

func init() {
	plugins.Register("main", func(ctx context.Context) {
		service.NewService(
			service.Name(common.ServiceGrpcNamespace_+common.ServiceRole),
			service.Context(ctx),
			service.Tag(common.ServiceTagIdm),
			service.Description("Roles Service"),
			service.Dependency(common.ServiceGrpcNamespace_+common.ServiceAcl, []string{}),
			service.Migrations([]*service.Migration{
				{
					TargetVersion: service.FirstRun(),
					Up:            InitRoles,
				}, {
					TargetVersion: service.ValidVersion("1.2.0"),
					Up:            UpgradeTo12,
				},
			}),
			service.WithStorage(role.NewDAO, "idm_role"),
			service.WithMicro(func(m micro.Service) error {
				ctx := m.Options().Context
				server := new(Handler)

				idm.RegisterRoleServiceHandler(m.Options().Server, server)

				// Clean role on user deletion
				cleaner := NewCleaner(server, servicecontext.GetDAO(ctx))
				if err := m.Options().Server.Subscribe(m.Options().Server.NewSubscriber(common.TopicIdmEvent, cleaner)); err != nil {
					return err
				}
				return nil
			}),
		)
	})
}