monorepo/cloud/maplefile-backend/internal/repo/filemetadata/anonymize_file_ips.go

61 lines
1.7 KiB
Go

// monorepo/cloud/maplefile-backend/internal/repo/filemetadata/anonymize_file_ips.go
package filemetadata
import (
"context"
"time"
"github.com/gocql/gocql"
"go.uber.org/zap"
)
// AnonymizeFileIPsByOwner immediately anonymizes all IP addresses for files owned by a specific user
// Used for GDPR right-to-be-forgotten implementation
func (impl *fileMetadataRepositoryImpl) AnonymizeFileIPsByOwner(ctx context.Context, ownerID gocql.UUID) (int, error) {
impl.Logger.Info("Anonymizing IPs for files owned by user (GDPR mode)",
zap.String("owner_id", ownerID.String()))
count := 0
// Query all files owned by this user
query := `SELECT id FROM maplefile.files_by_id WHERE owner_id = ? ALLOW FILTERING`
iter := impl.Session.Query(query, ownerID).WithContext(ctx).Iter()
var fileID gocql.UUID
var fileIDs []gocql.UUID
// Collect all file IDs first
for iter.Scan(&fileID) {
fileIDs = append(fileIDs, fileID)
}
if err := iter.Close(); err != nil {
impl.Logger.Error("Error querying files by owner", zap.Error(err))
return count, err
}
// Anonymize IPs for each file
for _, fID := range fileIDs {
updateQuery := `
UPDATE maplefile.files_by_id
SET created_from_ip_address = '0.0.0.0',
modified_from_ip_address = '0.0.0.0',
ip_anonymized_at = ?
WHERE id = ?
`
if err := impl.Session.Query(updateQuery, time.Now(), fID).WithContext(ctx).Exec(); err != nil {
impl.Logger.Error("Failed to anonymize file IPs",
zap.String("file_id", fID.String()),
zap.Error(err))
continue // Best-effort: continue with next file
}
count++
}
impl.Logger.Info("✅ Successfully anonymized file IPs",
zap.String("owner_id", ownerID.String()),
zap.Int("files_anonymized", count))
return count, nil
}