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handler.go
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/
handler.go
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/*
* 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
import (
"context"
"github.com/micro/go-micro/client"
"github.com/micro/go-micro/errors"
"github.com/pydio/cells/common"
"github.com/pydio/cells/common/proto/idm"
"github.com/pydio/cells/common/service/context"
"github.com/pydio/cells/idm/acl"
)
// Handler definition
type Handler struct {
}
// CreateACL in database
func (h *Handler) CreateACL(ctx context.Context, req *idm.CreateACLRequest, resp *idm.CreateACLResponse) error {
dao := servicecontext.GetDAO(ctx).(acl.DAO)
if err := dao.Add(req.ACL); err != nil {
return err
}
resp.ACL = req.ACL
client.Publish(ctx, client.NewPublication(common.TOPIC_IDM_EVENT, &idm.ChangeEvent{
Type: idm.ChangeEventType_UPDATE,
Acl: req.ACL,
}))
return nil
}
// DeleteACL from database
func (h *Handler) DeleteACL(ctx context.Context, req *idm.DeleteACLRequest, response *idm.DeleteACLResponse) error {
dao := servicecontext.GetDAO(ctx).(acl.DAO)
acls := new([]interface{})
if err := dao.Search(req.Query, acls); err != nil {
return err
}
numRows, err := dao.Del(req.Query)
response.RowsDeleted = numRows
if err == nil {
for _, in := range *acls {
if val, ok := in.(*idm.ACL); ok {
client.Publish(ctx, client.NewPublication(common.TOPIC_IDM_EVENT, &idm.ChangeEvent{
Type: idm.ChangeEventType_DELETE,
Acl: val,
}))
}
}
}
return err
}
// SearchACL in database
func (h *Handler) SearchACL(ctx context.Context, request *idm.SearchACLRequest, response idm.ACLService_SearchACLStream) error {
dao := servicecontext.GetDAO(ctx).(acl.DAO)
acls := new([]interface{})
if err := dao.Search(request.Query, acls); err != nil {
return err
}
for _, in := range *acls {
val, ok := in.(*idm.ACL)
if !ok {
return errors.InternalServerError(common.SERVICE_ACL, "Wrong type")
}
response.Send(&idm.SearchACLResponse{ACL: val})
}
response.Close()
return nil
}
// StreamACL from database
func (h *Handler) StreamACL(ctx context.Context, streamer idm.ACLService_StreamACLStream) error {
dao := servicecontext.GetDAO(ctx).(acl.DAO)
defer streamer.Close()
for {
incoming, err := streamer.Recv()
if incoming == nil || err != nil {
break
}
acls := new([]interface{})
if err := dao.Search(incoming.Query, acls); err != nil {
return err
}
for _, in := range *acls {
if val, ok := in.(*idm.ACL); ok {
streamer.Send(&idm.SearchACLResponse{ACL: val})
}
}
streamer.Send(nil)
}
return nil
}