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