Add TCP port scan persistence and API endpoint.

Probe configured ports for alive hosts, persist port states, and expose scan port results via REST.

Made-with: Cursor

internal/scans/store.go

@@ -61,6 +61,8 @@ type Store interface {
 	UpdateScan(id string, update ScanUpdate) (ScanJob, bool)
 	SaveHostResult(scanID string, host HostResult) error
 	ListHostResults(scanID string, limit int) []HostResult
+	SaveOpenPortResult(scanID string, result OpenPortResult) error
+	ListOpenPortResults(scanID string, limit int) []OpenPortResult
 }
 
 type HostResult struct {
@@ -69,16 +71,25 @@ type HostResult struct {
 	CheckedAt time.Time `json:"checked_at"`
 }
 
+type OpenPortResult struct {
+	IP        string    `json:"ip"`
+	Port      int       `json:"port"`
+	IsOpen    bool      `json:"is_open"`
+	CheckedAt time.Time `json:"checked_at"`
+}
+
 type MemoryStore struct {
 	mu    sync.RWMutex
 	jobs  map[string]ScanJob
 	hosts map[string][]HostResult
+	ports map[string][]OpenPortResult
 }
 
 func NewMemoryStore() *MemoryStore {
 	return &MemoryStore{
 		jobs:  make(map[string]ScanJob),
 		hosts: make(map[string][]HostResult),
+		ports: make(map[string][]OpenPortResult),
 	}
 }
 
@@ -200,6 +211,35 @@ func (s *MemoryStore) ListHostResults(scanID string, limit int) []HostResult {
 	return out
 }
 
+func (s *MemoryStore) SaveOpenPortResult(scanID string, result OpenPortResult) error {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	if _, ok := s.jobs[scanID]; !ok {
+		return errors.New("scan not found")
+	}
+	s.ports[scanID] = append(s.ports[scanID], result)
+	return nil
+}
+
+func (s *MemoryStore) ListOpenPortResults(scanID string, limit int) []OpenPortResult {
+	if limit <= 0 {
+		limit = 1000
+	}
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+
+	items := s.ports[scanID]
+	if len(items) <= limit {
+		out := make([]OpenPortResult, len(items))
+		copy(out, items)
+		return out
+	}
+	out := make([]OpenPortResult, limit)
+	copy(out, items[:limit])
+	return out
+}
+
 func applyDefaultOptions(opts *ScanOptions) {
 	if opts.PingTimeoutMS <= 0 {
 		opts.PingTimeoutMS = 700