Files
probo/pkg/iam/saml/gc.go
Bryan Frimin f17fb7bf49 Upgrade to kit v0.3.0
Signed-off-by: Bryan Frimin <bryan@getprobo.com>
2026-04-03 11:56:06 +02:00

121 lines
3.1 KiB
Go

// Copyright (c) 2025-2026 Probo Inc <hello@getprobo.com>.
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
// PERFORMANCE OF THIS SOFTWARE.
package saml
import (
"context"
"fmt"
"time"
"go.gearno.de/kit/log"
"go.gearno.de/kit/pg"
"go.probo.inc/probo/pkg/coredata"
)
const (
DefaultGarbageCollectionInterval = 1 * time.Hour
)
type (
GarbageCollector struct {
pg *pg.Client
interval time.Duration
logger *log.Logger
}
GarbageCollectorOption func(*GarbageCollector)
)
func WithGarbageCollectionInterval(interval time.Duration) GarbageCollectorOption {
return func(gc *GarbageCollector) {
gc.interval = interval
}
}
func NewGarbageCollector(
pgClient *pg.Client,
logger *log.Logger,
opts ...GarbageCollectorOption,
) *GarbageCollector {
gc := &GarbageCollector{
pg: pgClient,
interval: DefaultGarbageCollectionInterval,
logger: logger.Named("saml.garbage_collector"),
}
for _, opt := range opts {
opt(gc)
}
gc.logger = gc.logger.With(log.Duration("interval", gc.interval))
return gc
}
func (gc *GarbageCollector) Run(ctx context.Context) error {
gc.logger.InfoCtx(ctx, "saml garbage collector starting")
if err := gc.cleanup(ctx); err != nil {
gc.logger.ErrorCtx(ctx, "cannot run initial cleanup", log.Error(err))
}
if gc.interval <= 0 {
return fmt.Errorf("cannot run SAML garbage collector: interval must be greater than zero")
}
ticker := time.NewTicker(gc.interval)
defer ticker.Stop()
for {
select {
case <-ctx.Done():
gc.logger.InfoCtx(ctx, "saml garbage collector shutting down")
return ctx.Err()
case <-ticker.C:
if err := gc.cleanup(ctx); err != nil {
gc.logger.ErrorCtx(ctx, "cannot run periodic cleanup", log.Error(err))
}
}
}
}
func (gc *GarbageCollector) cleanup(ctx context.Context) error {
now := time.Now()
return gc.pg.WithTx(
ctx,
func(ctx context.Context, tx pg.Tx) error {
assertionsDeleted, err := coredata.DeleteExpiredSAMLAssertions(ctx, tx, now)
if err != nil {
return fmt.Errorf("cannot delete expired saml assertions: %w", err)
}
requestsDeleted, err := coredata.DeleteExpiredSAMLRequests(ctx, tx, now)
if err != nil {
return fmt.Errorf("cannot delete expired saml requests: %w", err)
}
gc.logger.InfoCtx(
ctx,
"saml garbage collector cleaned up expired assertions and requests",
log.Int64("assertions", assertionsDeleted),
log.Int64("requests", requestsDeleted),
)
return nil
},
)
}