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cleaner.go
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cleaner.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"
"fmt"
"time"
"google.golang.org/protobuf/types/known/anypb"
"github.com/pydio/cells/v4/common/log"
"github.com/pydio/cells/v4/common/proto/idm"
service "github.com/pydio/cells/v4/common/proto/service"
"github.com/pydio/cells/v4/common/proto/tree"
"github.com/pydio/cells/v4/common/utils/cache"
)
type WsRolesCleaner struct {
Handler *Handler
}
func (c *WsRolesCleaner) Handle(ctx context.Context, msg *idm.ChangeEvent) error {
if msg.Type != idm.ChangeEventType_DELETE {
return nil
}
var queries []*anypb.Any
if msg.Workspace != nil {
// Delete ACL for this workspace
q, _ := anypb.New(&idm.ACLSingleQuery{
WorkspaceIDs: []string{msg.Workspace.UUID},
})
queries = append(queries, q)
}
if msg.Role != nil {
// Delete ACL for this role
q, _ := anypb.New(&idm.ACLSingleQuery{
RoleIDs: []string{msg.Role.Uuid},
})
queries = append(queries, q)
}
if len(queries) > 0 {
_, e := c.Handler.DeleteACL(ctx, &idm.DeleteACLRequest{
Query: &service.Query{
SubQueries: queries,
},
})
return e
}
return nil
}
type nodesCleaner struct {
handler *Handler
batcher *cache.EventsBatcher
}
func newNodesCleaner(ctx context.Context, h *Handler) *nodesCleaner {
nc := &nodesCleaner{handler: h}
nc.batcher = cache.NewEventsBatcher(ctx, 750*time.Millisecond, 2*time.Second, 5000, false, func(ctx context.Context, events ...*tree.NodeChangeEvent) {
nc.process(ctx, events...)
})
return nc
}
func (c *nodesCleaner) Handle(ctx context.Context, msg *tree.NodeChangeEvent) error {
if msg.Type != tree.NodeChangeEvent_DELETE || msg.Source == nil || msg.Source.Uuid == "" || msg.Optimistic {
return nil
}
c.batcher.Events <- &cache.EventWithContext{Ctx: ctx, NodeChangeEvent: msg}
return nil
}
func (c *nodesCleaner) process(ctx context.Context, events ...*tree.NodeChangeEvent) {
// Mark ACLs for deletion
var uu []string
for _, e := range events {
uu = append(uu, e.Source.Uuid)
}
log.Logger(ctx).Debug(fmt.Sprintf("Marking %d nodes ACL as expired", len(uu)))
q, _ := anypb.New(&idm.ACLSingleQuery{
NodeIDs: uu,
})
_, _ = c.handler.ExpireACL(ctx, &idm.ExpireACLRequest{
Query: &service.Query{
SubQueries: []*anypb.Any{q},
},
Timestamp: time.Now().Unix(),
})
}