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// Copyright 2025 syzkaller project authors. All rights reserved.
// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
package service
import (
"bytes"
"context"
"errors"
"fmt"
"time"
"github.com/google/syzkaller/syz-cluster/pkg/api"
"github.com/google/syzkaller/syz-cluster/pkg/app"
"github.com/google/syzkaller/syz-cluster/pkg/blob"
"github.com/google/syzkaller/syz-cluster/pkg/db"
)
type SessionService struct {
sessionRepo *db.SessionRepository
seriesRepo *db.SeriesRepository
blobStorage blob.Storage
}
func NewSessionService(env *app.AppEnvironment) *SessionService {
return &SessionService{
sessionRepo: db.NewSessionRepository(env.Spanner),
seriesRepo: db.NewSeriesRepository(env.Spanner),
blobStorage: env.BlobStorage,
}
}
var ErrSessionNotFound = errors.New("session not found")
func (s *SessionService) TriageResult(ctx context.Context, sessionID string, req *api.UploadTriageResultReq) error {
var triageLogURI string
if len(req.Log) > 0 {
var err error
triageLogURI, err = s.blobStorage.Write(bytes.NewReader(req.Log), "Session", sessionID, "triage_log")
if err != nil {
return fmt.Errorf("failed to save the triage log: %w", err)
}
}
err := s.sessionRepo.Update(ctx, sessionID, func(session *db.Session) error {
session.TriageLogURI = triageLogURI
if req.SkipReason != "" {
session.SetSkipReason(req.SkipReason)
}
return nil
})
if errors.Is(err, db.ErrEntityNotFound) {
return ErrSessionNotFound
}
return err
}
func (s *SessionService) UploadSession(ctx context.Context, req *api.NewSession) (*api.UploadSessionResp, error) {
series, err := s.seriesRepo.GetByExtID(ctx, req.ExtID)
if err != nil {
return nil, err
} else if series == nil {
return nil, ErrSeriesNotFound
}
session := &db.Session{
SeriesID: series.ID,
Tags: req.Tags,
CreatedAt: time.Now(),
}
err = s.sessionRepo.Insert(ctx, session)
if err != nil {
return nil, err
}
return &api.UploadSessionResp{ID: session.ID}, nil
}
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