Author SHA1 Message Date
QiuSW 2ca51aa2bc docs(tasks): define T-018 Sense console vertical slice
Harness governance / validate (pull_request) Has been cancelled
2026-08-11 14:05:11 +08:00
ila 19a3233f11 Merge T-017 Brain single-stream visual prototype
Validated engineering-only Python/OpenCV prototype; closes #59.
2026-08-11 11:03:44 +08:00
QiuSW a2790c1f5e feat(brain): add single-stream visual prototype (T-017)
Harness governance / validate (pull_request) Has been cancelled
2026-08-11 11:02:37 +08:00
ila 2e04737922 Merge T-017 issue mapping
Maps T-017 to Gitea issue 59.
2026-08-11 10:30:30 +08:00
QiuSW 2768cfeacb docs(tasks): map T-017 to issue 59
Harness governance / validate (push) Has been cancelled
Harness governance / validate (pull_request) Has been cancelled
2026-08-11 10:18:40 +08:00
ila 5c9318ceef Merge T-017 task definition
Defines the scoped Brain single-stream visual prototype task.
2026-08-11 10:17:33 +08:00
QiuSW 5de6f0c2bb docs(tasks): define T-017 Brain visual prototype
Harness governance / validate (push) Has been cancelled
Harness governance / validate (pull_request) Has been cancelled
2026-08-11 10:17:07 +08:00
ila 2b9a59fe8a Merge T-016 Sense audit relay
Harness governance / validate (push) Has been cancelled
Implements immutable Bell audit storage and fenced Sense Outbox delivery.
2026-08-11 00:26:08 +08:00
QiuSW 4be2386421 feat: deliver Sense audits to Bell (T-016)
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2026-08-11 00:24:32 +08:00
59 changed files with 4028 additions and 53 deletions
+12 -4
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@@ -1,13 +1,21 @@
# Bell 事件存储基础
# Bell 事件存储与内部审计入口
Bell 当前只实现 M3 的事件域基础,不包含可部署 HTTP 服务:
Bell 当前实现 M3 的事件域基础及 Sense 审计 relay 的最小内部 HTTP 服务:
- Bell 在可信 ingress 内为不含 `id` 的候选事实生成 `evt_` ULID。
- 最终事件同时通过冻结 v0.1 JSON Schema 与六项代码级断言。
- PostgreSQL `bell.events` 保存不可变事实;后续 outcome 追加到 `bell.event_outcomes`。
- `bell_runtime` 只拥有两张表的 `SELECT/INSERT`,没有 `UPDATE/DELETE/TRUNCATE` 或 migration owner 权限。
- `bell_runtime` 对三张不可变事实表只有 `SELECT/INSERT`,没有 `UPDATE/DELETE/TRUNCATE` 或 migration owner 权限;仅可在短期 `audit_relay_receipts` 表查询、插入和清理过期收据。
- `cmd/bell-api` 默认只监听 `127.0.0.1:8081`,接收 HMAC 签名的 `/internal/v1/audit-events:batch`,把脱敏设备操作事实追加到 `bell.audit_events`。
- `(key_id, nonce)` 收据保存 10 分钟;相同摘要重放原结果,不同摘要返回冲突。非回环监听必须配置 TLS 证书和私钥。
Brain→Bell transport、认证、公共事件 API、规则、Alert 和证据对象存储仍需后续任务冻结,不能把 `internal/event` 的 Go 类型当成公共网络协议。
Brain→Bell transport、公共认证/事件 API、规则、Alert 和证据对象存储仍需后续任务冻结。审计 relay 只服务 Sense,不得把 `internal/event` 的 Go 类型或该 HMAC 适配器当成公共协议。
启动内部 receiver 前必须私下设置 `BELL_DB_DSN` 和仓库外绝对路径 `BELL_AUDIT_KEYS_FILE`。远端监听还必须设置 `BELL_TLS_CERT_FILE`、`BELL_TLS_KEY_FILE`;仓库不保存 DSN、key 或证书:
```powershell
go -C Bell run ./cmd/bell-api
```
## 验证
+152
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@@ -0,0 +1,152 @@
package main
import (
"context"
"crypto/tls"
"errors"
"fmt"
"log/slog"
"net"
"net/http"
"os"
"os/signal"
"path/filepath"
"syscall"
"time"
"github.com/jackc/pgx/v5"
"github.com/jackc/pgx/v5/stdlib"
"yovision/bell/internal/audit"
"yovision/bell/internal/store"
)
var version = "dev"
type configuration struct {
address string
dsn string
keyFile string
tlsCert string
tlsKey string
}
func main() {
logger := slog.New(slog.NewJSONHandler(os.Stdout, nil))
if err := run(logger); err != nil {
logger.Error("Bell stopped", "error", err)
os.Exit(1)
}
}
func loadConfiguration() (configuration, error) {
value := configuration{
address: envOr("BELL_HTTP_ADDR", "127.0.0.1:8081"),
dsn: os.Getenv("BELL_DB_DSN"),
keyFile: os.Getenv("BELL_AUDIT_KEYS_FILE"),
tlsCert: os.Getenv("BELL_TLS_CERT_FILE"),
tlsKey: os.Getenv("BELL_TLS_KEY_FILE"),
}
if value.dsn == "" {
return configuration{}, errors.New("BELL_DB_DSN is required")
}
if value.keyFile == "" || !filepath.IsAbs(value.keyFile) {
return configuration{}, errors.New("BELL_AUDIT_KEYS_FILE must be an absolute external path")
}
host, _, err := net.SplitHostPort(value.address)
if err != nil {
return configuration{}, errors.New("invalid BELL_HTTP_ADDR")
}
ip := net.ParseIP(host)
loopback := host == "localhost" || (ip != nil && ip.IsLoopback())
if !loopback && (value.tlsCert == "" || value.tlsKey == "" || !filepath.IsAbs(value.tlsCert) || !filepath.IsAbs(value.tlsKey)) {
return configuration{}, errors.New("non-loopback Bell bind requires absolute TLS certificate and key paths")
}
if (value.tlsCert == "") != (value.tlsKey == "") {
return configuration{}, errors.New("Bell TLS certificate and key must be configured together")
}
return value, nil
}
func run(logger *slog.Logger) error {
cfg, err := loadConfiguration()
if err != nil {
return err
}
pgConfig, err := pgx.ParseConfig(cfg.dsn)
if err != nil {
return errors.New("invalid Bell postgres DSN")
}
if pgConfig.RuntimeParams == nil {
pgConfig.RuntimeParams = make(map[string]string)
}
pgConfig.RuntimeParams["application_name"] = "yovision-bell"
db := stdlib.OpenDB(*pgConfig)
db.SetMaxOpenConns(16)
db.SetMaxIdleConns(4)
db.SetConnMaxLifetime(30 * time.Minute)
defer db.Close()
ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
defer stop()
repository, err := store.OpenPostgres(ctx, db)
if err != nil {
return err
}
if err := repository.AuditRelayReady(ctx); err != nil {
return err
}
keys, err := audit.LoadKeys(cfg.keyFile)
if err != nil {
return err
}
handler, err := audit.NewHandler(repository, keys)
if err != nil {
return err
}
mux := http.NewServeMux()
mux.Handle(audit.RelayPath, handler)
mux.HandleFunc("GET /healthz", func(writer http.ResponseWriter, _ *http.Request) {
writeStatus(writer, http.StatusOK, "ok")
})
mux.HandleFunc("GET /readyz", func(writer http.ResponseWriter, request *http.Request) {
if err := repository.AuditRelayReady(request.Context()); err != nil {
writeStatus(writer, http.StatusServiceUnavailable, "not_ready")
return
}
writeStatus(writer, http.StatusOK, "ready")
})
server := &http.Server{Addr: cfg.address, Handler: mux, ReadHeaderTimeout: 5 * time.Second, ReadTimeout: 15 * time.Second, WriteTimeout: 15 * time.Second, IdleTimeout: 60 * time.Second, TLSConfig: &tls.Config{MinVersion: tls.VersionTLS12}}
serverErrors := make(chan error, 1)
go func() {
logger.Info("Bell listening", "address", cfg.address, "version", version, "tls_enabled", cfg.tlsCert != "")
if cfg.tlsCert != "" {
serverErrors <- server.ListenAndServeTLS(cfg.tlsCert, cfg.tlsKey)
return
}
serverErrors <- server.ListenAndServe()
}()
select {
case <-ctx.Done():
case serverErr := <-serverErrors:
if !errors.Is(serverErr, http.ErrServerClosed) {
return fmt.Errorf("serve Bell HTTP: %w", serverErr)
}
}
shutdownContext, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
return server.Shutdown(shutdownContext)
}
func writeStatus(writer http.ResponseWriter, status int, value string) {
writer.Header().Set("Content-Type", "application/json")
writer.WriteHeader(status)
_, _ = fmt.Fprintf(writer, `{"status":%q}`, value)
}
func envOr(name, fallback string) string {
if value := os.Getenv(name); value != "" {
return value
}
return fallback
}
+33
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@@ -0,0 +1,33 @@
package main
import (
"path/filepath"
"testing"
)
func TestConfigurationRequiresDatabaseAndExternalKey(t *testing.T) {
t.Setenv("BELL_DB_DSN", "")
t.Setenv("BELL_AUDIT_KEYS_FILE", "")
if _, err := loadConfiguration(); err == nil {
t.Fatal("missing Bell database was accepted")
}
t.Setenv("BELL_DB_DSN", "postgres://bell@127.0.0.1/yovision")
t.Setenv("BELL_AUDIT_KEYS_FILE", "relative.json")
if _, err := loadConfiguration(); err == nil {
t.Fatal("relative Bell key file was accepted")
}
}
func TestConfigurationRequiresTLSOutsideLoopback(t *testing.T) {
t.Setenv("BELL_DB_DSN", "postgres://bell@127.0.0.1/yovision")
t.Setenv("BELL_AUDIT_KEYS_FILE", filepath.Join(t.TempDir(), "keys.json"))
t.Setenv("BELL_HTTP_ADDR", "0.0.0.0:8081")
if _, err := loadConfiguration(); err == nil {
t.Fatal("remote plaintext Bell bind was accepted")
}
t.Setenv("BELL_TLS_CERT_FILE", filepath.Join(t.TempDir(), "server.crt"))
t.Setenv("BELL_TLS_KEY_FILE", filepath.Join(t.TempDir(), "server.key"))
if _, err := loadConfiguration(); err != nil {
t.Fatalf("remote TLS Bell bind rejected: %v", err)
}
}
+363
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@@ -0,0 +1,363 @@
// Package audit authenticates and validates Sense audit relay batches.
package audit
import (
"bytes"
"context"
"crypto/hmac"
"crypto/sha256"
"encoding/base64"
"encoding/hex"
"encoding/json"
"errors"
"io"
"net/http"
"regexp"
"strconv"
"strings"
"time"
"unicode/utf8"
)
const (
RelayPath = "/internal/v1/audit-events:batch"
MaxBatchSize = 100
MaxBodyBytes = 1 << 20
HeaderKeyID = "X-YoVision-Key-Id"
HeaderTimestamp = "X-YoVision-Timestamp"
HeaderNonce = "X-YoVision-Nonce"
HeaderSignature = "X-YoVision-Signature"
)
var ErrReplayConflict = errors.New("audit relay replay conflict")
type Actor struct {
Type string `json:"type"`
ID string `json:"id"`
}
type ProjectionVersions struct {
QuotaSourceVersion *int64 `json:"quota_source_version"`
AreaPolicySourceVersion *int64 `json:"area_policy_source_version"`
}
type Event struct {
EventID string `json:"event_id"`
EventType string `json:"event_type"`
TenantID string `json:"tenant_id"`
SiteID string `json:"site_id"`
DeviceID string `json:"device_id"`
Actor Actor `json:"actor"`
Reason *string `json:"reason"`
TraceID *string `json:"trace_id"`
AggregateGeneration int64 `json:"aggregate_generation"`
ProjectionVersions ProjectionVersions `json:"projection_versions"`
Data json.RawMessage `json:"data"`
OccurredAt time.Time `json:"occurred_at"`
}
type Envelope struct {
SchemaVersion int `json:"schema_version"`
Event Event `json:"event"`
}
type Result struct {
EventID string `json:"event_id"`
Status string `json:"status"`
ErrorCode *string `json:"error_code,omitempty"`
}
type BatchResponse struct {
Results []Result `json:"results"`
}
type Candidate struct {
Envelope Envelope
RecordHash [sha256.Size]byte
ErrorCode string
}
type Repository interface {
ProcessAuditBatch(context.Context, string, string, [sha256.Size]byte, []Candidate) ([]Result, error)
}
type Handler struct {
repository Repository
keys map[string][]byte
now func() time.Time
}
func NewHandler(repository Repository, keys map[string][]byte) (*Handler, error) {
if repository == nil || len(keys) == 0 {
return nil, errors.New("audit handler dependencies are required")
}
copyKeys := make(map[string][]byte, len(keys))
for id, secret := range keys {
if !keyIDPattern.MatchString(id) || len(secret) < 32 {
return nil, errors.New("invalid audit handler key")
}
copyKeys[id] = append([]byte(nil), secret...)
}
return &Handler{repository: repository, keys: copyKeys, now: time.Now}, nil
}
func (h *Handler) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
if request.Method != http.MethodPost || request.URL.Path != RelayPath {
writeError(writer, http.StatusNotFound, "not_found")
return
}
body, err := io.ReadAll(io.LimitReader(request.Body, MaxBodyBytes+1))
if err != nil || len(body) > MaxBodyBytes {
writeError(writer, http.StatusRequestEntityTooLarge, "payload_too_large")
return
}
keyID := request.Header.Get(HeaderKeyID)
timestamp := request.Header.Get(HeaderTimestamp)
nonce := request.Header.Get(HeaderNonce)
provided := request.Header.Get(HeaderSignature)
secret, ok := h.keys[keyID]
seconds, timestampErr := strconv.ParseInt(timestamp, 10, 64)
nonceBytes, nonceErr := base64.RawURLEncoding.DecodeString(nonce)
signatureBytes, signatureErr := base64.RawURLEncoding.DecodeString(provided)
if !ok || timestampErr != nil || len(timestamp) < 10 || nonceErr != nil || len(nonceBytes) < 16 || len(nonceBytes) > 48 ||
signatureErr != nil || len(signatureBytes) != sha256.Size || absDuration(h.now().UTC().Sub(time.Unix(seconds, 0).UTC())) > 300*time.Second {
writeError(writer, http.StatusUnauthorized, "unauthorized")
return
}
expected := signature(secret, canonicalString(request.Method, request.URL.EscapedPath(), timestamp, nonce, body))
if !hmac.Equal(signatureBytes, expected) {
writeError(writer, http.StatusUnauthorized, "unauthorized")
return
}
candidates, err := decodeCandidates(body)
if err != nil {
writeError(writer, http.StatusBadRequest, "invalid_batch")
return
}
requestHash := sha256.Sum256(body)
results, err := h.repository.ProcessAuditBatch(request.Context(), keyID, nonce, requestHash, candidates)
if errors.Is(err, ErrReplayConflict) {
writeError(writer, http.StatusConflict, "replay_conflict")
return
}
if err != nil {
writeError(writer, http.StatusServiceUnavailable, "temporarily_unavailable")
return
}
writeJSON(writer, http.StatusOK, BatchResponse{Results: results})
}
func canonicalString(method, path, timestamp, nonce string, body []byte) string {
digest := sha256.Sum256(body)
return strings.Join([]string{method, path, timestamp, nonce, hex.EncodeToString(digest[:])}, "\n")
}
func signature(secret []byte, canonical string) []byte {
mac := hmac.New(sha256.New, secret)
_, _ = mac.Write([]byte(canonical))
return mac.Sum(nil)
}
func absDuration(value time.Duration) time.Duration {
if value < 0 {
return -value
}
return value
}
type rawBatch struct {
Events []json.RawMessage `json:"events"`
}
func decodeCandidates(body []byte) ([]Candidate, error) {
decoder := json.NewDecoder(bytes.NewReader(body))
decoder.DisallowUnknownFields()
var batch rawBatch
if err := decoder.Decode(&batch); err != nil || len(batch.Events) < 1 || len(batch.Events) > MaxBatchSize {
return nil, errors.New("invalid audit batch")
}
var trailing any
if err := decoder.Decode(&trailing); !errors.Is(err, io.EOF) {
return nil, errors.New("invalid audit batch trailing data")
}
values := make([]Candidate, len(batch.Events))
for index, raw := range batch.Events {
values[index].RecordHash = sha256.Sum256(raw)
if !hasExactEnvelopeShape(raw) {
values[index].ErrorCode = "schema_invalid"
continue
}
itemDecoder := json.NewDecoder(bytes.NewReader(raw))
itemDecoder.DisallowUnknownFields()
if err := itemDecoder.Decode(&values[index].Envelope); err != nil {
values[index].ErrorCode = "schema_invalid"
continue
}
values[index].ErrorCode = validateEnvelope(values[index].Envelope)
}
return values, nil
}
var (
eventIDPattern = regexp.MustCompile(`^audit_[0-9a-f]{32}$`)
logicalIDPattern = regexp.MustCompile(`^[A-Za-z0-9][A-Za-z0-9._:-]{0,127}$`)
keyIDPattern = regexp.MustCompile(`^[A-Za-z0-9][A-Za-z0-9._-]{0,63}$`)
)
func validateEnvelope(value Envelope) string {
event := value.Event
if (value.SchemaVersion != 1 && value.SchemaVersion != 2) || !eventIDPattern.MatchString(event.EventID) ||
!logicalIDPattern.MatchString(event.TenantID) || !logicalIDPattern.MatchString(event.SiteID) || !logicalIDPattern.MatchString(event.DeviceID) ||
event.AggregateGeneration < 1 || event.OccurredAt.IsZero() || strings.TrimSpace(event.Actor.ID) == "" || utf8.RuneCountInString(event.Actor.ID) > 200 ||
(event.Actor.Type != "user" && event.Actor.Type != "service" && event.Actor.Type != "system") ||
(event.Reason != nil && utf8.RuneCountInString(*event.Reason) > 500) || (event.TraceID != nil && utf8.RuneCountInString(*event.TraceID) > 128) ||
(event.ProjectionVersions.QuotaSourceVersion != nil && *event.ProjectionVersions.QuotaSourceVersion < 1) ||
(event.ProjectionVersions.AreaPolicySourceVersion != nil && *event.ProjectionVersions.AreaPolicySourceVersion < 1) {
return "schema_invalid"
}
if event.EventType != "device.created" && event.EventType != "device.desired_state.accepted" &&
(event.EventType != "device.configuration.accepted" || value.SchemaVersion != 2) {
return "schema_invalid"
}
var data map[string]any
if err := json.Unmarshal(event.Data, &data); err != nil || data == nil {
return "schema_invalid"
}
expected := map[string]string{
"device.created": "device_created",
"device.desired_state.accepted": "desired_state_accepted",
"device.configuration.accepted": "configuration_accepted",
}[event.EventType]
if data["kind"] != expected || !validateData(event.EventType, data) || containsSensitiveKey(data) {
return "payload_invalid"
}
return ""
}
func hasExactEnvelopeShape(raw []byte) bool {
var envelope map[string]json.RawMessage
if err := json.Unmarshal(raw, &envelope); err != nil || !exactRawKeys(envelope, "schema_version", "event") {
return false
}
var event map[string]json.RawMessage
if err := json.Unmarshal(envelope["event"], &event); err != nil || !exactRawKeys(event,
"event_id", "event_type", "tenant_id", "site_id", "device_id", "actor", "reason", "trace_id",
"aggregate_generation", "projection_versions", "data", "occurred_at",
) {
return false
}
var actor, projections map[string]json.RawMessage
return json.Unmarshal(event["actor"], &actor) == nil && exactRawKeys(actor, "type", "id") &&
json.Unmarshal(event["projection_versions"], &projections) == nil && exactRawKeys(projections, "quota_source_version", "area_policy_source_version")
}
func exactRawKeys(value map[string]json.RawMessage, expected ...string) bool {
if len(value) != len(expected) {
return false
}
for _, key := range expected {
if _, exists := value[key]; !exists {
return false
}
}
return true
}
func validateData(eventType string, data map[string]any) bool {
switch eventType {
case "device.created":
if !exactAnyKeys(data, "kind", "area_id", "modality", "capabilities", "desired_state") || !logicalIDPattern.MatchString(stringValue(data["area_id"])) {
return false
}
if !member(stringValue(data["modality"]), "video", "radar", "contact", "button", "wearable", "other") || !member(stringValue(data["desired_state"]), "disabled", "enabled") {
return false
}
return validStringSet(data["capabilities"], 16, "video_capture", "audio_capture", "spatial_rule", "telemetry")
case "device.desired_state.accepted":
if !exactAnyKeys(data, "kind", "previous_desired_state", "desired_state", "changed") {
return false
}
_, changed := data["changed"].(bool)
return changed && member(stringValue(data["previous_desired_state"]), "disabled", "enabled") && member(stringValue(data["desired_state"]), "disabled", "enabled")
case "device.configuration.accepted":
if !exactAnyKeys(data, "kind", "changed", "changed_fields", "area_id") || !logicalIDPattern.MatchString(stringValue(data["area_id"])) {
return false
}
_, changed := data["changed"].(bool)
return changed && validStringSet(data["changed_fields"], 5, "name", "area_id", "endpoint_ref", "credential_ref", "profile_token")
default:
return false
}
}
func exactAnyKeys(value map[string]any, expected ...string) bool {
if len(value) != len(expected) {
return false
}
for _, key := range expected {
if _, exists := value[key]; !exists {
return false
}
}
return true
}
func stringValue(value any) string {
result, _ := value.(string)
return result
}
func member(value string, allowed ...string) bool {
for _, candidate := range allowed {
if value == candidate {
return true
}
}
return false
}
func validStringSet(value any, maximum int, allowed ...string) bool {
items, ok := value.([]any)
if !ok || len(items) > maximum {
return false
}
seen := make(map[string]bool, len(items))
for _, item := range items {
text, ok := item.(string)
if !ok || !member(text, allowed...) || seen[text] {
return false
}
seen[text] = true
}
return true
}
func containsSensitiveKey(value any) bool {
forbidden := map[string]bool{"password": true, "stream_uri": true, "mediamtx_config": true}
switch typed := value.(type) {
case map[string]any:
for key, child := range typed {
if forbidden[strings.ToLower(key)] || containsSensitiveKey(child) {
return true
}
}
case []any:
for _, child := range typed {
if containsSensitiveKey(child) {
return true
}
}
}
return false
}
func writeError(writer http.ResponseWriter, status int, code string) {
writeJSON(writer, status, map[string]string{"error": code})
}
func writeJSON(writer http.ResponseWriter, status int, value any) {
writer.Header().Set("Content-Type", "application/json")
writer.Header().Set("Cache-Control", "no-store")
writer.WriteHeader(status)
_ = json.NewEncoder(writer).Encode(value)
}
+105
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package audit
import (
"bytes"
"context"
"crypto/sha256"
"encoding/base64"
"encoding/json"
"net/http"
"net/http/httptest"
"strconv"
"testing"
"time"
)
type recordingRepository struct {
candidates []Candidate
results []Result
err error
}
func (r *recordingRepository) ProcessAuditBatch(_ context.Context, _, _ string, _ [sha256.Size]byte, values []Candidate) ([]Result, error) {
r.candidates = values
return r.results, r.err
}
func validBody(t *testing.T) []byte {
t.Helper()
value := map[string]any{"events": []any{map[string]any{
"schema_version": 1,
"event": map[string]any{
"event_id": "audit_00000000000000000000000000000001", "event_type": "device.created",
"tenant_id": "tenant", "site_id": "site", "device_id": "camera-1",
"actor": map[string]any{"type": "system", "id": "sense"}, "reason": nil, "trace_id": nil,
"aggregate_generation": 1,
"projection_versions": map[string]any{"quota_source_version": 1, "area_policy_source_version": 1},
"data": map[string]any{"kind": "device_created", "area_id": "area", "modality": "video", "capabilities": []any{"video_capture"}, "desired_state": "enabled"},
"occurred_at": "2026-08-11T00:00:00Z",
},
}}}
raw, err := json.Marshal(value)
if err != nil {
t.Fatal(err)
}
return raw
}
func signedRequest(t *testing.T, body, secret []byte, timestamp time.Time, nonce string) *http.Request {
t.Helper()
request := httptest.NewRequest(http.MethodPost, RelayPath, bytes.NewReader(body))
stamp := strconv.FormatInt(timestamp.Unix(), 10)
request.Header.Set(HeaderKeyID, "sense-a")
request.Header.Set(HeaderTimestamp, stamp)
request.Header.Set(HeaderNonce, nonce)
request.Header.Set(HeaderSignature, base64.RawURLEncoding.EncodeToString(signature(secret, canonicalString(http.MethodPost, RelayPath, stamp, nonce, body))))
return request
}
func TestHandlerAuthenticatesAndReturnsPerItemResults(t *testing.T) {
secret := bytes.Repeat([]byte{3}, 32)
repository := &recordingRepository{results: []Result{{EventID: "audit_00000000000000000000000000000001", Status: "accepted"}}}
handler, err := NewHandler(repository, map[string][]byte{"sense-a": secret})
if err != nil {
t.Fatal(err)
}
now := time.Date(2026, 8, 11, 0, 1, 0, 0, time.UTC)
handler.now = func() time.Time { return now }
response := httptest.NewRecorder()
handler.ServeHTTP(response, signedRequest(t, validBody(t), secret, now, "AAAAAAAAAAAAAAAAAAAAAA"))
if response.Code != http.StatusOK || len(repository.candidates) != 1 || repository.candidates[0].ErrorCode != "" {
t.Fatalf("valid batch rejected: status=%d candidates=%+v", response.Code, repository.candidates)
}
}
func TestHandlerRejectsStaleOrTamperedRequests(t *testing.T) {
secret := bytes.Repeat([]byte{4}, 32)
repository := &recordingRepository{}
handler, _ := NewHandler(repository, map[string][]byte{"sense-a": secret})
now := time.Date(2026, 8, 11, 0, 10, 0, 0, time.UTC)
handler.now = func() time.Time { return now }
for _, request := range []*http.Request{
signedRequest(t, validBody(t), secret, now.Add(-301*time.Second), "BBBBBBBBBBBBBBBBBBBBBB"),
signedRequest(t, append(validBody(t), ' '), bytes.Repeat([]byte{5}, 32), now, "CCCCCCCCCCCCCCCCCCCCCC"),
} {
response := httptest.NewRecorder()
handler.ServeHTTP(response, request)
if response.Code != http.StatusUnauthorized {
t.Fatalf("unsafe request returned %d", response.Code)
}
}
}
func TestDecodeCandidatesRejectsSensitiveItemWithoutRejectingBatch(t *testing.T) {
body := validBody(t)
var value map[string]any
_ = json.Unmarshal(body, &value)
events := value["events"].([]any)
event := events[0].(map[string]any)["event"].(map[string]any)
event["data"].(map[string]any)["password"] = "must-not-persist"
body, _ = json.Marshal(value)
candidates, err := decodeCandidates(body)
if err != nil || len(candidates) != 1 || candidates[0].ErrorCode != "payload_invalid" {
t.Fatalf("unexpected per-item validation: %+v %v", candidates, err)
}
}
+47
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package audit
import (
"bytes"
"encoding/base64"
"encoding/json"
"errors"
"io"
"os"
)
type keyDocument struct {
Version int `json:"version"`
Keys []struct {
KeyID string `json:"key_id"`
Secret string `json:"secret_base64url"`
} `json:"keys"`
}
func LoadKeys(path string) (map[string][]byte, error) {
raw, err := os.ReadFile(path)
if err != nil {
return nil, errors.New("read Bell audit key file")
}
var document keyDocument
decoder := json.NewDecoder(bytes.NewReader(raw))
decoder.DisallowUnknownFields()
if err := decoder.Decode(&document); err != nil || document.Version != 1 || len(document.Keys) == 0 {
return nil, errors.New("invalid Bell audit key file")
}
var trailing any
if err := decoder.Decode(&trailing); !errors.Is(err, io.EOF) {
return nil, errors.New("invalid Bell audit key file")
}
values := make(map[string][]byte, len(document.Keys))
for _, item := range document.Keys {
secret, err := base64.RawURLEncoding.DecodeString(item.Secret)
if err != nil || !keyIDPattern.MatchString(item.KeyID) || len(secret) < 32 {
return nil, errors.New("invalid Bell audit key")
}
if _, exists := values[item.KeyID]; exists {
return nil, errors.New("duplicate Bell audit key ID")
}
values[item.KeyID] = secret
}
return values, nil
}
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package store
import (
"bytes"
"context"
"crypto/sha256"
"database/sql"
"encoding/json"
"errors"
"fmt"
"yovision/bell/internal/audit"
)
func (p *Postgres) AuditRelayReady(ctx context.Context) error {
var version int64
if err := p.db.QueryRowContext(ctx, `SELECT COALESCE(MAX(version), 0) FROM bell.schema_migrations`).Scan(&version); err != nil || version < 4 {
return errors.New("postgres Bell schema migration v4 is required for audit relay")
}
var auditSelect, auditInsert, auditUpdate, auditDelete, auditTruncate bool
var receiptUse bool
if err := p.db.QueryRowContext(ctx, `SELECT
has_table_privilege(current_user, 'bell.audit_events', 'SELECT'),
has_table_privilege(current_user, 'bell.audit_events', 'INSERT'),
has_table_privilege(current_user, 'bell.audit_events', 'UPDATE'),
has_table_privilege(current_user, 'bell.audit_events', 'DELETE'),
has_table_privilege(current_user, 'bell.audit_events', 'TRUNCATE'),
has_table_privilege(current_user, 'bell.audit_relay_receipts', 'SELECT,INSERT,DELETE')`).Scan(
&auditSelect, &auditInsert, &auditUpdate, &auditDelete, &auditTruncate, &receiptUse,
); err != nil {
return errors.New("verify Bell audit relay privileges")
}
if !auditSelect || !auditInsert || auditUpdate || auditDelete || auditTruncate || !receiptUse {
return errors.New("Bell audit relay privileges violate append-only boundary")
}
return nil
}
func (p *Postgres) ProcessAuditBatch(
ctx context.Context,
keyID, nonce string,
requestHash [sha256.Size]byte,
candidates []audit.Candidate,
) ([]audit.Result, error) {
if len(candidates) < 1 || len(candidates) > audit.MaxBatchSize {
return nil, errors.New("invalid audit candidate batch")
}
tx, err := p.db.BeginTx(ctx, nil)
if err != nil {
return nil, errors.New("begin Bell audit batch")
}
defer tx.Rollback()
if _, err := tx.ExecContext(ctx, `SELECT pg_advisory_xact_lock(hashtext($1), hashtext($2))`, keyID, nonce); err != nil {
return nil, errors.New("lock Bell audit receipt")
}
if _, err := tx.ExecContext(ctx, `DELETE FROM bell.audit_relay_receipts WHERE expires_at <= clock_timestamp()`); err != nil {
return nil, errors.New("expire Bell audit receipts")
}
var existingHash, existingBody []byte
err = tx.QueryRowContext(ctx, `SELECT request_hash, response_body::text
FROM bell.audit_relay_receipts WHERE key_id=$1 AND nonce=$2`, keyID, nonce).Scan(&existingHash, &existingBody)
if err == nil {
if !bytes.Equal(existingHash, requestHash[:]) {
return nil, audit.ErrReplayConflict
}
var response audit.BatchResponse
if err := json.Unmarshal(existingBody, &response); err != nil {
return nil, errors.New("decode stored Bell audit receipt")
}
if err := tx.Commit(); err != nil {
return nil, errors.New("commit Bell audit replay")
}
return response.Results, nil
}
if !errors.Is(err, sql.ErrNoRows) {
return nil, errors.New("read Bell audit receipt")
}
results := make([]audit.Result, 0, len(candidates))
for _, candidate := range candidates {
if candidate.ErrorCode != "" {
code := candidate.ErrorCode
results = append(results, audit.Result{EventID: candidate.Envelope.Event.EventID, Status: "rejected", ErrorCode: &code})
continue
}
event := candidate.Envelope.Event
payload, err := json.Marshal(event)
if err != nil {
return nil, errors.New("encode Bell audit fact")
}
result, err := tx.ExecContext(ctx, `INSERT INTO bell.audit_events(
source_system, event_id, schema_version, event_type, tenant_id, site_id,
device_id, actor_type, actor_id, reason, trace_id, aggregate_generation,
quota_source_version, area_policy_source_version, payload, occurred_at, record_hash
) VALUES ('sense',$1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14::jsonb,$15,$16)
ON CONFLICT (source_system,event_id) DO NOTHING`,
event.EventID, candidate.Envelope.SchemaVersion, event.EventType, event.TenantID,
event.SiteID, event.DeviceID, event.Actor.Type, event.Actor.ID, event.Reason,
event.TraceID, event.AggregateGeneration,
event.ProjectionVersions.QuotaSourceVersion,
event.ProjectionVersions.AreaPolicySourceVersion,
payload, event.OccurredAt, candidate.RecordHash[:])
if err != nil {
return nil, fmt.Errorf("insert Bell audit fact: %w", err)
}
affected, err := result.RowsAffected()
if err != nil {
return nil, errors.New("read Bell audit insert result")
}
if affected == 1 {
results = append(results, audit.Result{EventID: event.EventID, Status: "accepted"})
continue
}
var storedHash []byte
if err := tx.QueryRowContext(ctx, `SELECT record_hash FROM bell.audit_events
WHERE source_system='sense' AND event_id=$1`, event.EventID).Scan(&storedHash); err != nil {
return nil, errors.New("read existing Bell audit fact")
}
if bytes.Equal(storedHash, candidate.RecordHash[:]) {
results = append(results, audit.Result{EventID: event.EventID, Status: "duplicate"})
} else {
code := "id_conflict"
results = append(results, audit.Result{EventID: event.EventID, Status: "rejected", ErrorCode: &code})
}
}
encoded, err := json.Marshal(audit.BatchResponse{Results: results})
if err != nil {
return nil, errors.New("encode Bell audit response")
}
if _, err := tx.ExecContext(ctx, `INSERT INTO bell.audit_relay_receipts(
key_id, nonce, request_hash, response_status, response_body, expires_at
) VALUES ($1,$2,$3,200,$4::jsonb,clock_timestamp() + interval '10 minutes')`, keyID, nonce, requestHash[:], encoded); err != nil {
return nil, errors.New("insert Bell audit receipt")
}
if err := tx.Commit(); err != nil {
return nil, errors.New("commit Bell audit batch")
}
return results, nil
}
@@ -0,0 +1,82 @@
package store
import (
"context"
"crypto/sha256"
"database/sql"
"encoding/json"
"errors"
"os"
"testing"
"time"
_ "github.com/jackc/pgx/v5/stdlib"
"yovision/bell/internal/audit"
)
func auditCandidate(t *testing.T, eventID, actorID string) audit.Candidate {
t.Helper()
data := json.RawMessage(`{"kind":"device_created","area_id":"area","modality":"video","capabilities":["video_capture"],"desired_state":"enabled"}`)
value := audit.Envelope{SchemaVersion: 1, Event: audit.Event{
EventID: eventID, EventType: "device.created", TenantID: "tenant", SiteID: "site", DeviceID: "camera-1",
Actor: audit.Actor{Type: "system", ID: actorID}, AggregateGeneration: 1,
ProjectionVersions: audit.ProjectionVersions{}, Data: data, OccurredAt: time.Date(2026, 8, 11, 0, 0, 0, 0, time.UTC),
}}
raw, err := json.Marshal(value)
if err != nil {
t.Fatal(err)
}
return audit.Candidate{Envelope: value, RecordHash: sha256.Sum256(raw)}
}
func TestPostgresAuditBatchReceiptAndImmutableFact(t *testing.T) {
dsn := os.Getenv("YOVISION_TEST_BELL_POSTGRES_DSN")
if dsn == "" {
t.Skip("YOVISION_TEST_BELL_POSTGRES_DSN is not set")
}
db, err := sql.Open("pgx", dsn)
if err != nil {
t.Fatal(err)
}
defer db.Close()
ctx := context.Background()
repository, err := OpenPostgres(ctx, db)
if err != nil {
t.Fatal(err)
}
if err := repository.AuditRelayReady(ctx); err != nil {
t.Fatal(err)
}
requestHash := sha256.Sum256([]byte("request-one"))
eventID := "audit_10000000000000000000000000000001"
results, err := repository.ProcessAuditBatch(ctx, "sense-a", "AAAAAAAAAAAAAAAAAAAAAA", requestHash, []audit.Candidate{auditCandidate(t, eventID, "sense")})
if err != nil || len(results) != 1 || results[0].Status != "accepted" {
t.Fatalf("first batch: %+v %v", results, err)
}
replayed, err := repository.ProcessAuditBatch(ctx, "sense-a", "AAAAAAAAAAAAAAAAAAAAAA", requestHash, []audit.Candidate{auditCandidate(t, eventID, "ignored-by-receipt")})
if err != nil || replayed[0].Status != "accepted" {
t.Fatalf("receipt replay: %+v %v", replayed, err)
}
different := sha256.Sum256([]byte("request-two"))
if _, err := repository.ProcessAuditBatch(ctx, "sense-a", "AAAAAAAAAAAAAAAAAAAAAA", different, []audit.Candidate{auditCandidate(t, eventID, "sense")}); !errors.Is(err, audit.ErrReplayConflict) {
t.Fatalf("expected replay conflict, got %v", err)
}
duplicate, err := repository.ProcessAuditBatch(ctx, "sense-a", "BBBBBBBBBBBBBBBBBBBBBB", different, []audit.Candidate{auditCandidate(t, eventID, "sense")})
if err != nil || duplicate[0].Status != "duplicate" {
t.Fatalf("event duplicate: %+v %v", duplicate, err)
}
conflictHash := sha256.Sum256([]byte("request-three"))
conflict, err := repository.ProcessAuditBatch(ctx, "sense-a", "CCCCCCCCCCCCCCCCCCCCCC", conflictHash, []audit.Candidate{auditCandidate(t, eventID, "other")})
if err != nil || conflict[0].Status != "rejected" || conflict[0].ErrorCode == nil || *conflict[0].ErrorCode != "id_conflict" {
t.Fatalf("event conflict: %+v %v", conflict, err)
}
if _, err := db.ExecContext(ctx, `UPDATE bell.audit_events SET actor_id='mutated' WHERE event_id=$1`, eventID); err == nil {
t.Fatal("runtime updated immutable audit fact")
}
if _, err := db.ExecContext(ctx, `DELETE FROM bell.audit_events WHERE event_id=$1`, eventID); err == nil {
t.Fatal("runtime deleted immutable audit fact")
}
}
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__pycache__/
*.py[cod]
.venv/
artifacts/
*.local.json
*.url
-1
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# YoVision Brain 单路工程原型
T-017 提供一条可见、可重复的工程链路:单路 frame source → 匿名人员检测/fixture → track → 归一化多边形区域 → `zone_entry` 候选事实。它不是生产模型、不是 NVR,也没有 Brain→Bell transport。
## 环境
- Python `3.10.11`
- NumPy `1.26.4`
- OpenCV `4.9.0.80`
本任务复用本机已验证版本;新环境显式安装:
```powershell
python -m pip install -r Brain/requirements-demo.txt
```
本机冻结的是 `opencv-python`;同一环境只能安装一种提供 `cv2` 命名空间的 OpenCV wheel。不要同时安装标准、headless 和 contrib 变体。后续生产容器若改用 headless,必须在独立任务核对 wheel、许可证与完整回归,不能在本版本号下静默替换包名。
## 启动
无需摄像头的确定性合成回放:
```powershell
python -m Brain.yovision_brain --source synthetic
```
打开 `http://127.0.0.1:8090/brain-demo`。合成人员框由 fixture 提供,页面和事件均显式标识,不得拿它证明模型效果。
使用真实流时,把完整 RTSP URL 写入仓库外绝对路径文件。推荐指向 Sense 管理的 MediaMTX path,而不是绕过 Sense 固化摄像头地址:
```powershell
python -m Brain.yovision_brain --source stream --stream-url-file D:\private\brain-stream.url
```
URL 文件只允许一行、最多 4096 字节,服务不会在状态、页面和错误中返回其内容。演示服务只接受 `127.0.0.1`、`localhost` 或 `::1`;没有暴露到局域网的开关。
真实流使用 OpenCV 内置 HOG/SVM 人员检测和轻量 centroid tracker,只验证可替换端口与区域链路。它不是 M3 生产模型,不能据此承诺召回率、误报率、GPU 容量或 16/128 路能力。
## 验证
```powershell
python -m unittest discover -s Brain/tests -p "test_*.py" -v
python -m compileall -q Brain
```
单文件 UI 原型位于 `docs/design/brain/index.html`,可直接打开;此时使用明确标识的离线原型数据。由本地服务打开时,同一文件消费回环 API,并用临时页面 token 保护区域写入。
## 边界
- `source_event_id` 由 Brain 产生,平台 `evt_` ULID 由 Bell 产生。
- 事件只保留在最多 100 项的内存环中;重启即丢失是刻意边界。
- T-018 冻结并实现身份映射、候选契约、持久 Outbox、HMAC、幂等和 Bell ingress。
- `D:\OPC\silver_pose` 保持独立,不是本模块的源码目录、运行依赖或模型来源路径。
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"""YoVision Brain package root."""
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# T-017 engineering prototype only. Do not infer the production Brain stack.
numpy==1.26.4
opencv-python==4.9.0.80
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from __future__ import annotations
import unittest
from datetime import datetime, timezone
from Brain.yovision_brain.domain import (
Box,
Detection,
Point,
Zone,
ZoneEntryEvaluator,
point_in_polygon,
zone_from_payload,
)
class GeometryTests(unittest.TestCase):
def setUp(self) -> None:
self.zone = Zone(
"zone-1",
"危险区域",
1,
(Point(0.4, 0.2), Point(0.8, 0.2), Point(0.8, 0.8), Point(0.4, 0.8)),
)
def test_point_in_polygon_includes_boundary(self) -> None:
self.assertTrue(point_in_polygon(Point(0.6, 0.5), self.zone.points))
self.assertTrue(point_in_polygon(Point(0.4, 0.5), self.zone.points))
self.assertFalse(point_in_polygon(Point(0.2, 0.5), self.zone.points))
def test_zone_requires_normalized_three_to_thirty_two_points(self) -> None:
with self.assertRaisesRegex(ValueError, "3 to 32"):
Zone("zone-1", "bad", 1, (Point(0, 0), Point(1, 1)))
with self.assertRaisesRegex(ValueError, "within"):
Point(1.1, 0.5)
with self.assertRaisesRegex(ValueError, "within"):
Point(float("nan"), 0.5)
with self.assertRaisesRegex(ValueError, "within"):
Box(0.1, 0.1, float("inf"), 0.9)
def test_zone_payload_rejects_unknown_fields_and_increments_version(self) -> None:
updated = zone_from_payload(
{"name": "新区域", "points": [{"x": 0.1, "y": 0.1}, {"x": 0.9, "y": 0.1}, {"x": 0.5, "y": 0.9}]},
self.zone,
)
self.assertEqual(updated.version, 2)
self.assertEqual(updated.name, "新区域")
with self.assertRaisesRegex(ValueError, "unknown"):
zone_from_payload({"points": [], "tenant_id": "must-not-be-here"}, self.zone)
class ZoneEntryTests(unittest.TestCase):
def setUp(self) -> None:
self.zone = Zone(
"zone-1",
"危险区域",
1,
(Point(0.5, 0.2), Point(0.9, 0.2), Point(0.9, 0.9), Point(0.5, 0.9)),
)
ids = iter(("BRN-0001", "BRN-0002", "BRN-0003"))
self.evaluator = ZoneEntryEvaluator("device-ref", True, track_ttl_frames=2, event_id_factory=lambda: next(ids))
self.now = datetime(2026, 8, 11, 1, 2, 3, tzinfo=timezone.utc)
@staticmethod
def detection(track: str, center_x: float) -> Detection:
return Detection(track, "person", Box(center_x - 0.05, 0.3, center_x + 0.05, 0.8))
def test_first_seen_inside_does_not_fake_an_entry(self) -> None:
events, states = self.evaluator.evaluate(1, self.now, self.zone, [self.detection("P-1", 0.7)])
self.assertEqual(events, [])
self.assertTrue(states["P-1"])
def test_entry_fires_once_until_track_exits_and_reenters(self) -> None:
self.evaluator.evaluate(1, self.now, self.zone, [self.detection("P-1", 0.3)])
events, _ = self.evaluator.evaluate(2, self.now, self.zone, [self.detection("P-1", 0.6)])
repeated, _ = self.evaluator.evaluate(3, self.now, self.zone, [self.detection("P-1", 0.7)])
self.evaluator.evaluate(4, self.now, self.zone, [self.detection("P-1", 0.3)])
reentered, _ = self.evaluator.evaluate(5, self.now, self.zone, [self.detection("P-1", 0.6)])
self.assertEqual([item.source_event_id for item in events], ["BRN-0001"])
self.assertEqual(repeated, [])
self.assertEqual([item.source_event_id for item in reentered], ["BRN-0002"])
payload = events[0].as_dict()
self.assertNotIn("id", payload)
self.assertEqual(payload["confidence"], None)
self.assertTrue(payload["fixture"])
def test_expired_track_reappearing_inside_is_not_an_entry(self) -> None:
self.evaluator.evaluate(1, self.now, self.zone, [self.detection("P-1", 0.3)])
self.evaluator.evaluate(4, self.now, self.zone, [])
events, _ = self.evaluator.evaluate(5, self.now, self.zone, [self.detection("P-1", 0.7)])
self.assertEqual(events, [])
if __name__ == "__main__":
unittest.main()
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from __future__ import annotations
import unittest
from Brain.yovision_brain.runtime import DemoEngine
from Brain.yovision_brain.source import SyntheticSource, cv2
@unittest.skipIf(cv2 is None, "pinned OpenCV package is not installed")
class RuntimeTests(unittest.TestCase):
def test_rejects_non_finite_fps(self) -> None:
with self.assertRaisesRegex(ValueError, "fps"):
DemoEngine(SyntheticSource(width=320, height=180), fps=float("nan"))
def test_synthetic_step_produces_safe_state_and_jpeg(self) -> None:
engine = DemoEngine(SyntheticSource(width=320, height=180), fps=2.0)
engine.step()
state = engine.state()
self.assertTrue(state["source"]["fixture"])
self.assertEqual(state["detector"]["name"], "scripted_fixture")
self.assertEqual(state["frame"]["width"], 320)
self.assertGreater(len(engine.frame_jpeg() or b""), 100)
self.assertNotIn("url", state["source"])
def test_zone_update_increments_version(self) -> None:
engine = DemoEngine(SyntheticSource(width=320, height=180))
updated = engine.update_zone({"name": "新区域", "points": [{"x": 0.1, "y": 0.1}, {"x": 0.9, "y": 0.1}, {"x": 0.5, "y": 0.9}]})
self.assertEqual(updated.version, 2)
self.assertEqual(engine.state()["zone"]["name"], "新区域")
if __name__ == "__main__":
unittest.main()
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from __future__ import annotations
import http.client
import json
import threading
import unittest
from Brain.yovision_brain.domain import Point, Zone, zone_from_payload
from Brain.yovision_brain.server import DemoHTTPServer, DemoHandler, index_path, parse_bind
class FakeEngine:
def __init__(self) -> None:
self.zone = Zone("zone-demo-01", "测试区域", 1, (Point(0.1, 0.1), Point(0.9, 0.1), Point(0.5, 0.9)))
def state(self) -> dict[str, object]:
return {"source": {"label": "safe", "connected": True}, "events": [], "zone": {"version": self.zone.version}}
def frame_jpeg(self) -> bytes:
return b"\xff\xd8safe-jpeg\xff\xd9"
def update_zone(self, payload: object) -> Zone:
self.zone = zone_from_payload(payload, self.zone)
return self.zone
class BindTests(unittest.TestCase):
def test_only_explicit_loopback_is_allowed(self) -> None:
self.assertEqual(parse_bind("127.0.0.1:8090"), ("127.0.0.1", 8090))
self.assertEqual(parse_bind("localhost:8090"), ("localhost", 8090))
with self.assertRaisesRegex(ValueError, "loopback"):
parse_bind("0.0.0.0:8090")
with self.assertRaisesRegex(ValueError, "loopback"):
parse_bind("192.168.1.10:8090")
class HTTPTests(unittest.TestCase):
def setUp(self) -> None:
html = index_path().read_text(encoding="utf-8")
self.server = DemoHTTPServer(("127.0.0.1", 0), FakeEngine(), "test-token", html)
self.thread = threading.Thread(target=self.server.serve_forever, daemon=True)
self.thread.start()
self.connection = http.client.HTTPConnection("127.0.0.1", self.server.server_port, timeout=2)
def tearDown(self) -> None:
self.connection.close()
self.server.shutdown()
self.server.server_close()
self.thread.join(timeout=2)
def test_index_substitutes_token_and_sets_security_headers(self) -> None:
self.connection.request("GET", "/brain-demo")
response = self.connection.getresponse()
body = response.read().decode("utf-8")
self.assertEqual(response.status, 200)
self.assertIn('content="test-token"', body)
self.assertNotIn("__BRAIN_DEMO_TOKEN__", body)
self.assertEqual(response.getheader("X-Frame-Options"), "DENY")
self.assertIn("default-src 'self'", response.getheader("Content-Security-Policy"))
def test_zone_write_requires_token_and_rejects_unknown_fields(self) -> None:
body = json.dumps({"name": "新区域", "points": [{"x": 0.1, "y": 0.1}, {"x": 0.9, "y": 0.1}, {"x": 0.5, "y": 0.9}]})
self.connection.request("PUT", "/api/v1/zones/active", body=body, headers={"Content-Type": "application/json"})
forbidden = self.connection.getresponse()
forbidden.read()
self.assertEqual(forbidden.status, 403)
self.connection.request("PUT", "/api/v1/zones/active", body=body, headers={"Content-Type": "application/json", "X-Brain-Demo-Token": "test-token"})
accepted = self.connection.getresponse()
payload = json.loads(accepted.read())
self.assertEqual(accepted.status, 200)
self.assertEqual(payload["version"], 2)
invalid = json.dumps({"name": "bad", "points": [], "tenant_id": "leak"})
self.connection.request("PUT", "/api/v1/zones/active", body=invalid, headers={"Content-Type": "application/json", "X-Brain-Demo-Token": "test-token"})
rejected = self.connection.getresponse()
self.assertEqual(rejected.status, 400)
self.assertEqual(json.loads(rejected.read())["code"], "invalid_zone")
if __name__ == "__main__":
unittest.main()
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from __future__ import annotations
import tempfile
import unittest
from pathlib import Path
from Brain.yovision_brain.domain import Box
from Brain.yovision_brain.source import CentroidTracker, read_stream_url
class StreamURLTests(unittest.TestCase):
def test_requires_absolute_single_rtsp_url_file(self) -> None:
with tempfile.TemporaryDirectory() as directory:
path = Path(directory) / "stream.url"
path.write_text("rtsp://user:secret@127.0.0.1:8554/camera\n", encoding="utf-8")
self.assertEqual(read_stream_url(str(path)), "rtsp://user:secret@127.0.0.1:8554/camera")
path.write_text("rtsp://127.0.0.1/a\nrtsp://127.0.0.1/b\n", encoding="utf-8")
with self.assertRaisesRegex(ValueError, "exactly one") as caught:
read_stream_url(str(path))
self.assertNotIn("127.0.0.1", str(caught.exception))
def test_rejects_relative_path_without_echoing_input(self) -> None:
with self.assertRaisesRegex(ValueError, "absolute"):
read_stream_url("camera-secret.url")
def test_rejects_url_files_inside_repository(self) -> None:
repository_file = Path(__file__).resolve()
with self.assertRaisesRegex(ValueError, "outside the repository"):
read_stream_url(str(repository_file))
class TrackerTests(unittest.TestCase):
def test_nearby_boxes_retain_track_and_distant_box_gets_new_track(self) -> None:
tracker = CentroidTracker(max_distance=0.2)
first = tracker.update([(Box(0.1, 0.1, 0.2, 0.4), 0.8)], 1)
nearby = tracker.update([(Box(0.12, 0.1, 0.22, 0.4), 0.7)], 2)
distant = tracker.update([(Box(0.7, 0.1, 0.8, 0.4), 0.9)], 3)
self.assertEqual(first[0].track_id, nearby[0].track_id)
self.assertNotEqual(nearby[0].track_id, distant[0].track_id)
if __name__ == "__main__":
unittest.main()
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from __future__ import annotations
import re
import unittest
from pathlib import Path
HTML_PATH = Path(__file__).resolve().parents[2] / "docs" / "design" / "brain" / "index.html"
class UIContractTests(unittest.TestCase):
@classmethod
def setUpClass(cls) -> None:
cls.html = HTML_PATH.read_text(encoding="utf-8")
def test_prototype_is_self_contained_and_labels_fixture_truthfully(self) -> None:
self.assertIn("合成回放不等于模型效果", self.html)
self.assertIn("离线 HTML 原型数据", self.html)
self.assertNotRegex(self.html, r'(?:src|href)=["\']https?://')
self.assertNotIn("@import url", self.html)
def test_accessibility_and_responsive_guards_are_present(self) -> None:
required = (
'name="viewport"',
'class="skip-link"',
'aria-live="polite"',
':focus-visible',
'prefers-reduced-motion',
'min-height: 44px',
'@media (max-width: 420px)',
'.toolbar { display: grid; grid-template-columns: 1fr; }',
'键盘用户可使用右侧坐标表单',
)
for marker in required:
with self.subTest(marker=marker):
self.assertIn(marker, self.html)
def test_no_structural_emoji_or_unescaped_secret_placeholder_in_text(self) -> None:
visible_without_script = re.sub(r"<script[\s\S]*?</script>", "", self.html)
self.assertNotRegex(visible_without_script, r"[\U0001F300-\U0001FAFF]")
self.assertEqual(self.html.count("__BRAIN_DEMO_TOKEN__"), 1)
if __name__ == "__main__":
unittest.main()
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"""Single-stream Brain engineering prototype.
This package intentionally exposes no Brain-to-Bell transport. T-018 owns
that contract and its delivery semantics.
"""
__version__ = "0.1.0"
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from __future__ import annotations
import argparse
import sys
from .runtime import DemoEngine
from .server import parse_bind, serve
from .source import StreamSource, SyntheticSource, read_stream_url, require_opencv
def build_parser() -> argparse.ArgumentParser:
parser = argparse.ArgumentParser(description="YoVision Brain single-stream engineering prototype")
parser.add_argument("--source", choices=("synthetic", "stream"), default="synthetic")
parser.add_argument("--stream-url-file", help="absolute external file containing one RTSP URL")
parser.add_argument("--bind", default="127.0.0.1:8090", help="loopback bind address")
parser.add_argument("--fps", type=float, default=2.0, help="prototype processing FPS (0, 30]")
return parser
def main(argv: list[str] | None = None) -> int:
args = build_parser().parse_args(argv)
try:
require_opencv()
parse_bind(args.bind)
if args.source == "stream":
if not args.stream_url_file:
raise ValueError("--stream-url-file is required for stream mode")
source = StreamSource(read_stream_url(args.stream_url_file))
else:
if args.stream_url_file:
raise ValueError("--stream-url-file is only valid for stream mode")
source = SyntheticSource()
engine = DemoEngine(source, fps=args.fps)
except (RuntimeError, ValueError) as exc:
print(f"Brain demo configuration error: {exc}", file=sys.stderr)
return 2
print(f"Brain demo listening on http://{args.bind}/brain-demo")
print("Engineering prototype only; synthetic replay and HOG output are not production model evidence.")
try:
serve(engine, args.bind)
except KeyboardInterrupt:
return 0
return 0
if __name__ == "__main__":
raise SystemExit(main())
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from __future__ import annotations
import math
from dataclasses import dataclass
from datetime import datetime, timezone
from typing import Callable, Iterable, Sequence
from uuid import uuid4
@dataclass(frozen=True)
class Point:
x: float
y: float
def __post_init__(self) -> None:
if not all(math.isfinite(value) for value in (self.x, self.y)) or not (
0.0 <= self.x <= 1.0 and 0.0 <= self.y <= 1.0
):
raise ValueError("point coordinates must be within [0, 1]")
@dataclass(frozen=True)
class Box:
x1: float
y1: float
x2: float
y2: float
def __post_init__(self) -> None:
values = (self.x1, self.y1, self.x2, self.y2)
if not all(math.isfinite(value) for value in values) or any(value < 0.0 or value > 1.0 for value in values):
raise ValueError("box coordinates must be within [0, 1]")
if self.x1 >= self.x2 or self.y1 >= self.y2:
raise ValueError("box must have positive area")
@property
def center(self) -> Point:
return Point((self.x1 + self.x2) / 2.0, (self.y1 + self.y2) / 2.0)
@dataclass(frozen=True)
class Detection:
track_id: str
class_name: str
box: Box
detector_score: float | None = None
def __post_init__(self) -> None:
if not self.track_id or len(self.track_id) > 128:
raise ValueError("track_id must contain 1 to 128 characters")
if self.class_name != "person":
raise ValueError("T-017 only supports anonymous person detections")
if self.detector_score is not None and not math.isfinite(self.detector_score):
raise ValueError("detector_score must be finite")
@dataclass(frozen=True)
class Zone:
zone_id: str
name: str
version: int
points: tuple[Point, ...]
def __post_init__(self) -> None:
if not self.zone_id or len(self.zone_id) > 128:
raise ValueError("zone_id must contain 1 to 128 characters")
if not self.name.strip() or len(self.name) > 80:
raise ValueError("zone name must contain 1 to 80 characters")
if self.version < 1:
raise ValueError("zone version must be positive")
if not 3 <= len(self.points) <= 32:
raise ValueError("zone must contain 3 to 32 points")
@dataclass(frozen=True)
class EventCandidate:
source_event_id: str
kind: str
source_ref: str
track_id: str
zone_id: str
zone_version: int
occurred_at: str
confidence: None
fixture: bool
def as_dict(self) -> dict[str, object]:
# Bell owns the platform `id`; it is deliberately absent here.
return {
"candidate_version": "brain-demo-v1",
"source_event_id": self.source_event_id,
"kind": self.kind,
"source_ref": self.source_ref,
"track_id": self.track_id,
"zone_id": self.zone_id,
"zone_version": self.zone_version,
"occurred_at": self.occurred_at,
"confidence": self.confidence,
"fixture": self.fixture,
}
def _on_segment(point: Point, start: Point, end: Point, epsilon: float = 1e-9) -> bool:
cross = (point.y - start.y) * (end.x - start.x) - (point.x - start.x) * (end.y - start.y)
if abs(cross) > epsilon:
return False
return (
min(start.x, end.x) - epsilon <= point.x <= max(start.x, end.x) + epsilon
and min(start.y, end.y) - epsilon <= point.y <= max(start.y, end.y) + epsilon
)
def point_in_polygon(point: Point, polygon: Sequence[Point]) -> bool:
if len(polygon) < 3:
return False
inside = False
previous = polygon[-1]
for current in polygon:
if _on_segment(point, previous, current):
return True
crosses = (current.y > point.y) != (previous.y > point.y)
if crosses:
boundary_x = (previous.x - current.x) * (point.y - current.y) / (previous.y - current.y) + current.x
if point.x < boundary_x:
inside = not inside
previous = current
return inside
class ZoneEntryEvaluator:
def __init__(
self,
source_ref: str,
fixture: bool,
track_ttl_frames: int = 8,
event_id_factory: Callable[[], str] | None = None,
) -> None:
if track_ttl_frames < 1:
raise ValueError("track_ttl_frames must be positive")
self._source_ref = source_ref
self._fixture = fixture
self._track_ttl_frames = track_ttl_frames
self._event_id_factory = event_id_factory or (lambda: f"BRN-{uuid4().hex}")
self._inside: dict[str, bool] = {}
self._last_seen: dict[str, int] = {}
def reset(self) -> None:
self._inside.clear()
self._last_seen.clear()
def evaluate(
self,
sequence: int,
occurred_at: datetime,
zone: Zone,
detections: Iterable[Detection],
) -> tuple[list[EventCandidate], dict[str, bool]]:
if sequence < 0:
raise ValueError("sequence cannot be negative")
if occurred_at.tzinfo is None:
raise ValueError("occurred_at must be timezone-aware")
expired = [
track_id
for track_id, last_seen in self._last_seen.items()
if sequence - last_seen > self._track_ttl_frames
]
for track_id in expired:
self._inside.pop(track_id, None)
self._last_seen.pop(track_id, None)
events: list[EventCandidate] = []
states: dict[str, bool] = {}
for detection in detections:
inside = point_in_polygon(detection.box.center, zone.points)
previous = self._inside.get(detection.track_id)
if previous is False and inside:
events.append(
EventCandidate(
source_event_id=self._event_id_factory(),
kind="zone_entry",
source_ref=self._source_ref,
track_id=detection.track_id,
zone_id=zone.zone_id,
zone_version=zone.version,
occurred_at=occurred_at.astimezone(timezone.utc).isoformat().replace("+00:00", "Z"),
confidence=None,
fixture=self._fixture,
)
)
self._inside[detection.track_id] = inside
self._last_seen[detection.track_id] = sequence
states[detection.track_id] = inside
return events, states
def zone_from_payload(payload: object, current: Zone) -> Zone:
if not isinstance(payload, dict):
raise ValueError("request body must be an object")
if set(payload) - {"name", "points"}:
raise ValueError("unknown zone fields are not allowed")
name = payload.get("name", current.name)
raw_points = payload.get("points")
if not isinstance(name, str):
raise ValueError("zone name must be a string")
if not isinstance(raw_points, list):
raise ValueError("zone points must be an array")
points: list[Point] = []
for raw_point in raw_points:
if not isinstance(raw_point, dict) or set(raw_point) != {"x", "y"}:
raise ValueError("each point must contain only x and y")
x = raw_point["x"]
y = raw_point["y"]
if isinstance(x, bool) or isinstance(y, bool) or not isinstance(x, (int, float)) or not isinstance(y, (int, float)):
raise ValueError("point coordinates must be numbers")
points.append(Point(float(x), float(y)))
return Zone(current.zone_id, name.strip(), current.version + 1, tuple(points))
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from __future__ import annotations
import math
import threading
import time
from collections import deque
from datetime import datetime, timezone
from typing import Any
from .domain import Detection, Point, Zone, ZoneEntryEvaluator, zone_from_payload
from .source import CentroidTracker, HOGPersonDetector, require_opencv
try:
import cv2 # type: ignore
except ImportError: # pragma: no cover
cv2 = None
DEFAULT_ZONE = Zone(
"zone-demo-01",
"楼梯口危险区",
1,
(Point(0.55, 0.30), Point(0.90, 0.30), Point(0.90, 0.88), Point(0.55, 0.88)),
)
class DemoEngine:
def __init__(self, source: Any, fps: float = 2.0, event_limit: int = 100) -> None:
if not math.isfinite(fps) or fps <= 0.0 or fps > 30.0:
raise ValueError("fps must be within (0, 30]")
if not 1 <= event_limit <= 100:
raise ValueError("event_limit must be within [1, 100]")
require_opencv()
self._source = source
self._fps = fps
self._detector = None if source.fixture else HOGPersonDetector()
self._tracker = CentroidTracker()
self._evaluator = ZoneEntryEvaluator(source.source_ref, source.fixture)
self._zone = DEFAULT_ZONE
self._events: deque[dict[str, object]] = deque(maxlen=event_limit)
self._lock = threading.RLock()
self._stop = threading.Event()
self._thread: threading.Thread | None = None
self._sequence = 0
self._frame_jpeg: bytes | None = None
self._frame_width = 0
self._frame_height = 0
self._captured_at: str | None = None
self._detections: list[dict[str, object]] = []
self._latency_ms: float | None = None
self._connected = False
self._last_error_code: str | None = None
def start(self) -> None:
if self._thread is not None:
return
self._thread = threading.Thread(target=self._run, name="brain-demo", daemon=True)
self._thread.start()
def stop(self) -> None:
self._stop.set()
if self._thread is not None:
self._thread.join(timeout=3.0)
self._thread = None
self._source.close()
def _run(self) -> None:
interval = 1.0 / self._fps
while not self._stop.is_set():
started = time.perf_counter()
try:
self.step()
except RuntimeError:
with self._lock:
self._connected = False
self._last_error_code = "source_unavailable"
elapsed = time.perf_counter() - started
self._stop.wait(max(0.0, interval - elapsed))
def step(self) -> None:
started = time.perf_counter()
packet = self._source.read()
self._sequence += 1
if packet.scripted_detections is not None:
detections = list(packet.scripted_detections)
else:
raw_boxes = self._detector.detect(packet.frame) if self._detector is not None else []
detections = self._tracker.update(raw_boxes, self._sequence)
with self._lock:
zone = self._zone
new_events, inside_by_track = self._evaluator.evaluate(self._sequence, packet.captured_at, zone, detections)
ok, encoded = cv2.imencode(".jpg", packet.frame, [int(cv2.IMWRITE_JPEG_QUALITY), 82])
if not ok:
raise RuntimeError("frame encoding failed")
height, width = packet.frame.shape[:2]
serialized_detections = [self._serialize_detection(item, inside_by_track.get(item.track_id, False)) for item in detections]
with self._lock:
for event in new_events:
self._events.appendleft(event.as_dict())
self._frame_jpeg = encoded.tobytes()
self._frame_width = int(width)
self._frame_height = int(height)
self._captured_at = packet.captured_at.astimezone(timezone.utc).isoformat().replace("+00:00", "Z")
self._detections = serialized_detections
self._latency_ms = round((time.perf_counter() - started) * 1000.0, 1)
self._connected = True
self._last_error_code = None
@staticmethod
def _serialize_detection(detection: Detection, inside: bool) -> dict[str, object]:
return {
"track_id": detection.track_id,
"class": detection.class_name,
"bbox": [detection.box.x1, detection.box.y1, detection.box.x2, detection.box.y2],
"detector_score": detection.detector_score,
"inside_zone": inside,
}
def update_zone(self, payload: object) -> Zone:
with self._lock:
updated = zone_from_payload(payload, self._zone)
self._zone = updated
self._evaluator.reset()
return updated
def frame_jpeg(self) -> bytes | None:
with self._lock:
return self._frame_jpeg
def state(self) -> dict[str, object]:
with self._lock:
zone = self._zone
return {
"prototype": True,
"notice": "工程原型;合成回放不是模型输出,HOG 适配器不是生产检测模型。",
"source": {
"mode": self._source.mode,
"label": self._source.label,
"fixture": self._source.fixture,
"connected": self._connected,
"ref": self._source.source_ref,
},
"detector": {
"name": "scripted_fixture" if self._source.fixture else self._detector.name,
"production_ready": False,
},
"frame": {
"sequence": self._sequence,
"width": self._frame_width,
"height": self._frame_height,
"captured_at": self._captured_at,
},
"inference": {"target_fps": self._fps, "latency_ms": self._latency_ms},
"zone": {
"id": zone.zone_id,
"name": zone.name,
"version": zone.version,
"points": [{"x": point.x, "y": point.y} for point in zone.points],
},
"detections": list(self._detections),
"events": list(self._events),
"last_error_code": self._last_error_code,
"generated_at": datetime.now(timezone.utc).isoformat().replace("+00:00", "Z"),
}
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from __future__ import annotations
import hmac
import json
import secrets
from http import HTTPStatus
from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
from pathlib import Path
from typing import Any
from urllib.parse import urlsplit
from .domain import Zone
MAX_BODY_BYTES = 64 * 1024
def parse_bind(value: str) -> tuple[str, int]:
parsed = urlsplit(f"//{value}")
host = parsed.hostname
try:
port = parsed.port
except ValueError as exc:
raise ValueError("invalid demo bind address") from exc
if host not in {"127.0.0.1", "localhost", "::1"} or port is None or not 1 <= port <= 65535:
raise ValueError("Brain demo must bind to an explicit loopback address and valid port")
return host, port
def index_path() -> Path:
return Path(__file__).resolve().parents[2] / "docs" / "design" / "brain" / "index.html"
class DemoHTTPServer(ThreadingHTTPServer):
daemon_threads = True
def __init__(self, address: tuple[str, int], engine: Any, token: str, html: str) -> None:
self.engine = engine
self.demo_token = token
self.html = html
super().__init__(address, DemoHandler)
class DemoHandler(BaseHTTPRequestHandler):
server: DemoHTTPServer
def log_message(self, _format: str, *_args: object) -> None:
# Do not echo request paths or headers; URL credentials never reach HTTP paths.
return
def _security_headers(self) -> None:
self.send_header("X-Content-Type-Options", "nosniff")
self.send_header("X-Frame-Options", "DENY")
self.send_header("Referrer-Policy", "no-referrer")
self.send_header("Cache-Control", "no-store")
self.send_header(
"Content-Security-Policy",
"default-src 'self'; style-src 'unsafe-inline'; script-src 'unsafe-inline'; "
"img-src 'self' data: blob:; connect-src 'self'; base-uri 'none'; frame-ancestors 'none'",
)
def _send_bytes(self, status: int, content_type: str, body: bytes) -> None:
self.send_response(status)
self.send_header("Content-Type", content_type)
self.send_header("Content-Length", str(len(body)))
self._security_headers()
self.end_headers()
self.wfile.write(body)
def _send_json(self, status: int, payload: object) -> None:
body = json.dumps(payload, ensure_ascii=False, separators=(",", ":")).encode("utf-8")
self._send_bytes(status, "application/json; charset=utf-8", body)
def do_GET(self) -> None: # noqa: N802
path = urlsplit(self.path).path
if path in {"/", "/brain-demo"}:
body = self.server.html.replace("__BRAIN_DEMO_TOKEN__", self.server.demo_token).encode("utf-8")
self._send_bytes(HTTPStatus.OK, "text/html; charset=utf-8", body)
return
if path == "/healthz":
self._send_json(HTTPStatus.OK, {"status": "ok"})
return
if path == "/api/v1/state":
self._send_json(HTTPStatus.OK, self.server.engine.state())
return
if path == "/api/v1/frame.jpg":
frame = self.server.engine.frame_jpeg()
if frame is None:
self._send_json(HTTPStatus.SERVICE_UNAVAILABLE, {"code": "frame_not_ready"})
return
self._send_bytes(HTTPStatus.OK, "image/jpeg", frame)
return
self._send_json(HTTPStatus.NOT_FOUND, {"code": "not_found"})
def do_PUT(self) -> None: # noqa: N802
if urlsplit(self.path).path != "/api/v1/zones/active":
self._send_json(HTTPStatus.NOT_FOUND, {"code": "not_found"})
return
raw_length = self.headers.get("Content-Length")
try:
length = int(raw_length or "-1")
except ValueError:
length = -1
if length < 0 or length > MAX_BODY_BYTES:
self._send_json(HTTPStatus.REQUEST_ENTITY_TOO_LARGE, {"code": "body_too_large"})
return
body = self.rfile.read(length)
supplied = self.headers.get("X-Brain-Demo-Token", "")
if not hmac.compare_digest(supplied, self.server.demo_token):
self._send_json(HTTPStatus.FORBIDDEN, {"code": "forbidden"})
return
try:
payload = json.loads(body.decode("utf-8"))
zone: Zone = self.server.engine.update_zone(payload)
except (UnicodeError, json.JSONDecodeError, ValueError):
self._send_json(HTTPStatus.BAD_REQUEST, {"code": "invalid_zone"})
return
self._send_json(
HTTPStatus.OK,
{
"id": zone.zone_id,
"name": zone.name,
"version": zone.version,
"points": [{"x": point.x, "y": point.y} for point in zone.points],
},
)
def build_server(engine: Any, bind: str = "127.0.0.1:8090", token: str | None = None) -> DemoHTTPServer:
html = index_path().read_text(encoding="utf-8")
return DemoHTTPServer(parse_bind(bind), engine, token or secrets.token_urlsafe(32), html)
def serve(engine: Any, bind: str) -> None:
server = build_server(engine, bind)
engine.start()
try:
server.serve_forever(poll_interval=0.25)
finally:
server.server_close()
engine.stop()
+201
View File
@@ -0,0 +1,201 @@
from __future__ import annotations
from dataclasses import dataclass
from datetime import datetime, timezone
from pathlib import Path
from typing import Any, Iterable
from urllib.parse import urlsplit
from .domain import Box, Detection
try:
import cv2 # type: ignore
import numpy as np # type: ignore
except ImportError: # pragma: no cover - exercised by the startup failure path
cv2 = None
np = None
@dataclass(frozen=True)
class FramePacket:
frame: Any
captured_at: datetime
scripted_detections: tuple[Detection, ...] | None
def require_opencv() -> None:
if cv2 is None or np is None:
raise RuntimeError("Brain demo requires the pinned NumPy and OpenCV packages")
def read_stream_url(path_value: str) -> str:
path = Path(path_value)
if not path.is_absolute():
raise ValueError("stream URL file must be an absolute external path")
try:
resolved = path.resolve(strict=True)
except OSError as exc:
raise ValueError("stream URL file does not exist") from exc
if not resolved.is_file():
raise ValueError("stream URL file does not exist")
repository_root = Path(__file__).resolve().parents[2]
try:
resolved.relative_to(repository_root)
except ValueError:
pass
else:
raise ValueError("stream URL file must be outside the repository")
try:
with resolved.open("rb") as stream:
raw = stream.read(4097)
except OSError as exc:
raise ValueError("stream URL file cannot be read") from exc
if len(raw) > 4096:
raise ValueError("stream URL file exceeds 4096 bytes")
try:
lines = raw.decode("utf-8").splitlines()
except UnicodeError as exc:
raise ValueError("stream URL file must be UTF-8") from exc
values = [line.strip() for line in lines if line.strip()]
if len(values) != 1:
raise ValueError("stream URL file must contain exactly one non-empty line")
parsed = urlsplit(values[0])
if parsed.scheme not in {"rtsp", "rtsps"} or not parsed.hostname:
raise ValueError("stream URL must be an RTSP URL")
return values[0]
class SyntheticSource:
mode = "synthetic"
label = "合成回放"
fixture = True
source_ref = "demo-camera-01"
def __init__(self, width: int = 960, height: int = 540) -> None:
require_opencv()
self.width = width
self.height = height
self._sequence = 0
def read(self) -> FramePacket:
self._sequence += 1
frame = np.zeros((self.height, self.width, 3), dtype=np.uint8)
frame[:] = (20, 28, 42)
cv2.rectangle(frame, (0, int(self.height * 0.72)), (self.width, self.height), (31, 42, 58), -1)
for x in range(0, self.width, 80):
cv2.line(frame, (x, int(self.height * 0.72)), (x + 80, self.height), (43, 57, 75), 1)
cv2.putText(frame, "SYNTHETIC FIXTURE - NOT MODEL OUTPUT", (24, 38), cv2.FONT_HERSHEY_SIMPLEX, 0.72, (82, 190, 245), 2)
phase = ((self._sequence - 1) % 160) / 159.0
center_x = -0.04 + phase * 1.08
x1 = max(0.0, center_x - 0.04)
x2 = min(1.0, center_x + 0.04)
detections: tuple[Detection, ...] = ()
if x2 - x1 > 0.01:
box = Box(x1, 0.34, x2, 0.82)
detections = (Detection("P-DEMO-001", "person", box, None),)
px = int(center_x * self.width)
head_y = int(self.height * 0.40)
cv2.circle(frame, (px, head_y), 17, (195, 210, 225), -1)
cv2.line(frame, (px, head_y + 18), (px, int(self.height * 0.65)), (195, 210, 225), 12)
cv2.line(frame, (px, int(self.height * 0.52)), (px - 30, int(self.height * 0.60)), (195, 210, 225), 8)
cv2.line(frame, (px, int(self.height * 0.52)), (px + 30, int(self.height * 0.60)), (195, 210, 225), 8)
cv2.line(frame, (px, int(self.height * 0.65)), (px - 24, int(self.height * 0.79)), (195, 210, 225), 9)
cv2.line(frame, (px, int(self.height * 0.65)), (px + 24, int(self.height * 0.79)), (195, 210, 225), 9)
return FramePacket(frame, datetime.now(timezone.utc), detections)
def close(self) -> None:
return
class StreamSource:
mode = "stream"
label = "外部 MediaMTX / RTSP"
fixture = False
source_ref = "configured-video-source"
def __init__(self, stream_url: str) -> None:
require_opencv()
self._stream_url = stream_url
self._capture: Any = None
def _open(self) -> None:
if self._capture is not None:
self._capture.release()
self._capture = cv2.VideoCapture(self._stream_url)
self._capture.set(cv2.CAP_PROP_BUFFERSIZE, 1)
def read(self) -> FramePacket:
if self._capture is None or not self._capture.isOpened():
self._open()
ok, frame = self._capture.read()
if not ok or frame is None:
self._open()
raise RuntimeError("stream frame unavailable")
return FramePacket(frame, datetime.now(timezone.utc), None)
def close(self) -> None:
if self._capture is not None:
self._capture.release()
self._capture = None
class HOGPersonDetector:
name = "opencv_hog_person_demo"
production_ready = False
def __init__(self) -> None:
require_opencv()
self._hog = cv2.HOGDescriptor()
self._hog.setSVMDetector(cv2.HOGDescriptor_getDefaultPeopleDetector())
def detect(self, frame: Any) -> list[tuple[Box, float]]:
height, width = frame.shape[:2]
scale = min(1.0, 960.0 / max(width, 1))
working = frame if scale == 1.0 else cv2.resize(frame, (int(width * scale), int(height * scale)))
boxes, weights = self._hog.detectMultiScale(working, winStride=(8, 8), padding=(8, 8), scale=1.05)
result: list[tuple[Box, float]] = []
work_height, work_width = working.shape[:2]
for raw_box, weight in zip(boxes, weights):
x, y, box_width, box_height = (int(value) for value in raw_box)
x1 = max(0.0, min(1.0, x / work_width))
y1 = max(0.0, min(1.0, y / work_height))
x2 = max(0.0, min(1.0, (x + box_width) / work_width))
y2 = max(0.0, min(1.0, (y + box_height) / work_height))
if x2 > x1 and y2 > y1:
result.append((Box(x1, y1, x2, y2), float(weight)))
return result
class CentroidTracker:
def __init__(self, max_distance: float = 0.18, ttl_frames: int = 8) -> None:
self._max_distance = max_distance
self._ttl_frames = ttl_frames
self._next_id = 1
self._tracks: dict[str, tuple[Box, int]] = {}
def update(self, boxes: Iterable[tuple[Box, float]], sequence: int) -> list[Detection]:
incoming = list(boxes)
available = set(self._tracks)
detections: list[Detection] = []
for box, score in incoming:
center = box.center
selected: str | None = None
selected_distance = self._max_distance
for track_id in available:
old_center = self._tracks[track_id][0].center
distance = ((center.x - old_center.x) ** 2 + (center.y - old_center.y) ** 2) ** 0.5
if distance < selected_distance:
selected = track_id
selected_distance = distance
if selected is None:
selected = f"P-{self._next_id:04d}"
self._next_id += 1
else:
available.remove(selected)
self._tracks[selected] = (box, sequence)
detections.append(Detection(selected, "person", box, score))
for track_id, (_, last_seen) in list(self._tracks.items()):
if sequence - last_seen > self._ttl_frames:
del self._tracks[track_id]
return detections
+8 -3
View File
@@ -1,6 +1,6 @@
# Sense M1/M2 接入骨架
本目录是 YoVision Sense 的 M1/M2 接入骨架。数据库保存期望态,ONVIF 和 MediaMTX 通过端口隔离;M1 默认使用 SQLite,T-009~T-012 增加 PostgreSQL 双 schema、Area 准入、本地审计 Outbox、Control API v1、多实例调和 fencing 和孤儿受控处置。默认关闭真实 ONVIF 与公共业务路由;T-006 的真实样机结论仅覆盖已批准的精确海康基线,不能据此宣称多品牌兼容。
本目录是 YoVision Sense 的 M1/M2 接入骨架。数据库保存期望态,ONVIF 和 MediaMTX 通过端口隔离;M1 默认使用 SQLite,T-009~T-016 增加 PostgreSQL 双 schema、Area 准入、本地审计 Outbox、Control API v1、多实例调和 fencing、孤儿受控处置和到 Bell 的审计 relay。默认关闭真实 ONVIF、公共业务路由和 relay;T-006 的真实样机结论仅覆盖已批准的精确海康基线,不能据此宣称多品牌兼容。
## 常用命令
@@ -42,6 +42,11 @@ Unix 将构建产物改为 `bin/sense-api`。服务默认监听 `127.0.0.1:8080`
| `SENSE_CONTROL_AUTH_FILE` | 空 | 仓库外绝对路径;version 1 JSON 只保存 token SHA-256、主体、tenant、Site scope 和权限 |
| `SENSE_CONTROL_CURSOR_KEY_FILE` | 空 | 仓库外绝对路径;内容为至少 32 字节随机值的无填充 base64url |
| `SENSE_CONTROL_ALLOW_INSECURE_HTTP` | `false` | Control API 非回环明文监听的独立风险接受;正常部署应保持回环并在受控代理终止 TLS |
| `SENSE_AUDIT_RELAY_ENABLED` | `false` | 显式开启 PostgreSQL Outbox → Bell relay;SQLite 不支持 |
| `SENSE_AUDIT_RELAY_URL` | 空 | 精确指向 Bell `/internal/v1/audit-events:batch`;非回环必须 HTTPS |
| `SENSE_AUDIT_RELAY_KEY_FILE` | 空 | 仓库外绝对路径 version 1 JSON key 文件,secret 至少 32 字节 |
| `SENSE_AUDIT_RELAY_KEY_ID` | 空 | 本实例用于签名的 key ID |
| `SENSE_AUDIT_RELAY_INTERVAL` | `1s` | 队列轮询间隔,最短 1 秒 |
设备台账只保存 `env://<key>` 凭据引用。真实适配器从进程环境读取以下变量,不把秘密写入 SQLite、日志或 MediaMTX 错误:
@@ -60,7 +65,7 @@ MediaMTX `v1.19.3` 应作为独立二进制启动并只在可信网络开放 API
初始化与增量 SQL 位于 `deploy/postgres/`,由高权限部署步骤按文件名前缀执行;Sense 进程不会自动创建角色、schema 或 Bell 对象。`bell_app` 拥有 Site/Area、配额、`capture_policy` 及两个版本化视图,`sense_app` 只能读取两个视图,不能读取或写入 Bell 源表。T-011 的 v4 schema 增加资源版本、24 小时幂等收据和 batch operation;T-012 的 v5 schema 增加数据库时钟租约、Path 历史归属及脱敏孤儿报告/处置结果。表中不保存 MediaMTX source URI。应用登录角色和密码由部署环境创建,不进入仓库。
PostgreSQL 新建设备必须携带匹配 tenant/Site 的 `area_id`。具有 `video_capture` 能力的设备在创建、移动 Area 和从 disabled 切到 enabled 时执行 Area 准入;`non_imaging_only` 拒绝成像设备但允许非成像设备。投影缺失、非法或版本回退只拒绝新变更,不关闭已有流。创建、配置修改和期望态受理都与对应脱敏 Outbox 事实同事务;停用后调和器只删除该设备的精确 MediaMTX path 并收敛为 offline,不枚举未知 path。Bell relay 尚未实现。
PostgreSQL 新建设备必须携带匹配 tenant/Site 的 `area_id`。具有 `video_capture` 能力的设备在创建、移动 Area 和从 disabled 切到 enabled 时执行 Area 准入;`non_imaging_only` 拒绝成像设备但允许非成像设备。投影缺失、非法或版本回退只拒绝新变更,不关闭已有流。创建、配置修改和期望态受理都与对应脱敏 Outbox 事实同事务;停用后调和器只删除该设备的精确 MediaMTX path 并收敛为 offline,不枚举未知 path。开启 relay 后,Sense 用数据库 lease/fencing 批量投递,成功、重试和 dead letter 均保留本地事实;Sense 不访问 Bell schema。
Windows 本机集成测试从仓库根目录执行:
@@ -78,7 +83,7 @@ $env:SENSE_DB_DSN = '由部署环境私下设置'
go run ./cmd/sense-api
```
PostgreSQL 启动会检查 Sense v5 migration、当前角色对两个 Bell 投影视图和本地控制/对账表的最小权限;权限过宽、视图不可读或 schema 未安装时初始化失败。默认 SQLite 路径和 `cmd/sense-lab` 保持不变,但 SQLite 不实现生产 Area/Outbox、多实例租约或孤儿处置语义,Control API 与孤儿扫描在 SQLite 下不会启动。
PostgreSQL 基础启动会检查 Sense v5 migration、当前角色对两个 Bell 投影视图和本地控制/对账表的最小权限;启用 relay 时额外要求 v6 和本地 Outbox 权限,并确认当前 Sense 登录不能访问 Bell 全局审计表。默认 SQLite 路径和 `cmd/sense-lab` 保持不变,但 SQLite 不实现生产 Area/Outbox、多实例租约、孤儿处置或 relay 语义,Control API、孤儿扫描与 relay 在 SQLite 下不会启动。
### 孤儿报告与受控处置
+28 -1
View File
@@ -12,6 +12,7 @@ import (
"syscall"
"time"
"yovision/sense/internal/auditrelay"
"yovision/sense/internal/auth"
"yovision/sense/internal/config"
"yovision/sense/internal/controlapi"
@@ -55,6 +56,28 @@ func run(logger *slog.Logger) error {
return err
}
defer repository.Close()
var auditWorker *auditrelay.Worker
if cfg.AuditRelayEnabled {
relayStore, ok := repository.(auditrelay.Repository)
if !ok {
return errors.New("selected repository does not support audit relay")
}
if err := relayStore.AuditRelayReady(ctx); err != nil {
return err
}
secret, err := auditrelay.LoadKey(cfg.AuditRelayKeyFile, cfg.AuditRelayKeyID)
if err != nil {
return err
}
client, err := auditrelay.NewClient(cfg.AuditRelayURL, cfg.AuditRelayKeyID, secret, nil)
if err != nil {
return err
}
auditWorker, err = auditrelay.NewWorker(relayStore, client, instanceID)
if err != nil {
return err
}
}
var controlHandler http.Handler
if cfg.ControlAPIEnabled {
controlStore, ok := repository.(store.ControlRepository)
@@ -116,6 +139,9 @@ func run(logger *slog.Logger) error {
if orphanScanner != nil {
startBackground(func() { orphanScanner.Run(ctx, cfg.OrphanScanInterval, report) })
}
if auditWorker != nil {
startBackground(func() { auditWorker.Run(ctx, cfg.AuditRelayInterval, report) })
}
mux := http.NewServeMux()
mux.HandleFunc("GET /healthz", func(writer http.ResponseWriter, _ *http.Request) {
@@ -146,7 +172,8 @@ func run(logger *slog.Logger) error {
go func() {
logger.Info("Sense listening", "address", cfg.HTTPAddress, "version", version,
"instance_id", instanceID,
"control_api_enabled", cfg.ControlAPIEnabled)
"control_api_enabled", cfg.ControlAPIEnabled,
"audit_relay_enabled", cfg.AuditRelayEnabled)
serverErrors <- server.ListenAndServe()
}()
@@ -0,0 +1,132 @@
package auditrelay
import (
"context"
"crypto/sha256"
"encoding/base64"
"encoding/json"
"errors"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"testing"
"time"
)
func testEnvelope(id string) Envelope {
return Envelope{SchemaVersion: 1, Event: Event{
EventID: id, EventType: "device.created", TenantID: "tenant", SiteID: "site", DeviceID: "camera-1",
Actor: Actor{Type: "system", ID: "sense"}, AggregateGeneration: 1,
ProjectionVersions: ProjectionVersions{}, Data: json.RawMessage(`{"kind":"device_created"}`), OccurredAt: time.Unix(1, 0).UTC(),
}}
}
func TestClientSignsCanonicalRequest(t *testing.T) {
secret := bytesOf(32, 7)
server := httptest.NewServer(http.HandlerFunc(func(writer http.ResponseWriter, request *http.Request) {
body := make([]byte, request.ContentLength)
_, _ = request.Body.Read(body)
canonical := CanonicalString(request.Method, request.URL.Path, request.Header.Get(HeaderTimestamp), request.Header.Get(HeaderNonce), body)
if request.Header.Get(HeaderSignature) != Signature(secret, canonical) {
t.Error("request signature did not match canonical vector")
}
_ = json.NewEncoder(writer).Encode(BatchResponse{Results: []Result{{EventID: "audit_00000000000000000000000000000001", Status: "accepted"}}})
}))
defer server.Close()
client, err := NewClient(server.URL+RelayPath, "sense-a", secret, server.Client())
if err != nil {
t.Fatal(err)
}
client.now = func() time.Time { return time.Unix(1_800_000_000, 0) }
client.nonce = func() (string, error) { return "AAAAAAAAAAAAAAAAAAAAAA", nil }
results, err := client.Send(context.Background(), []Envelope{testEnvelope("audit_00000000000000000000000000000001")})
if err != nil || len(results) != 1 || results[0].Status != "accepted" {
t.Fatalf("unexpected relay result: %+v, %v", results, err)
}
}
func TestEndpointAndKeySecurity(t *testing.T) {
if _, err := ValidateEndpoint("http://example.com" + RelayPath); err == nil {
t.Fatal("remote plaintext relay URL was accepted")
}
if _, err := ValidateEndpoint("https://example.com" + RelayPath + "?secret=x"); err == nil {
t.Fatal("relay URL query was accepted")
}
secret := bytesOf(32, 9)
path := filepath.Join(t.TempDir(), "keys.json")
document := map[string]any{"version": 1, "keys": []any{map[string]any{"key_id": "sense-a", "secret_base64url": base64.RawURLEncoding.EncodeToString(secret)}}}
raw, _ := json.Marshal(document)
if err := os.WriteFile(path, raw, 0o600); err != nil {
t.Fatal(err)
}
loaded, err := LoadKey(path, "sense-a")
if err != nil || sha256.Sum256(loaded) != sha256.Sum256(secret) {
t.Fatalf("external key was not loaded: %v", err)
}
}
type fakeRepository struct {
queued []QueuedEvent
completed []Completion
}
func (*fakeRepository) AuditRelayReady(context.Context) error { return nil }
func (f *fakeRepository) ClaimAuditRelayBatch(context.Context, string, int, time.Duration) ([]QueuedEvent, error) {
return f.queued, nil
}
func (f *fakeRepository) CompleteAuditRelayBatch(_ context.Context, _ string, values []Completion) error {
f.completed = append([]Completion(nil), values...)
return nil
}
type fakeSender struct {
results []Result
err error
}
func (f fakeSender) Send(context.Context, []Envelope) ([]Result, error) { return f.results, f.err }
func TestWorkerDispositionAndBackoff(t *testing.T) {
first := "audit_00000000000000000000000000000001"
second := "audit_00000000000000000000000000000002"
repository := &fakeRepository{queued: []QueuedEvent{{Envelope: testEnvelope(first), LeaseToken: 1, AttemptCount: 1}, {Envelope: testEnvelope(second), LeaseToken: 2, AttemptCount: 10}}}
code := "schema_invalid"
worker, _ := NewWorker(repository, fakeSender{results: []Result{{EventID: first, Status: "accepted"}, {EventID: second, Status: "rejected", ErrorCode: &code}}}, "worker")
if err := worker.RelayOnce(context.Background()); err != nil {
t.Fatal(err)
}
if repository.completed[0].Disposition != Delivered || repository.completed[1].Disposition != DeadLetter {
t.Fatalf("unexpected dispositions: %+v", repository.completed)
}
repository.completed = nil
worker.sender = fakeSender{err: errors.New("network")}
if err := worker.RelayOnce(context.Background()); err == nil {
t.Fatal("network failure was hidden")
}
if repository.completed[0].RetryAfter != time.Second || repository.completed[1].RetryAfter != 300*time.Second {
t.Fatalf("retry bounds drifted: %+v", repository.completed)
}
}
func TestWorkerRetriesWholeBatchForIncompleteResponse(t *testing.T) {
first := "audit_00000000000000000000000000000001"
second := "audit_00000000000000000000000000000002"
repository := &fakeRepository{queued: []QueuedEvent{{Envelope: testEnvelope(first), LeaseToken: 1, AttemptCount: 1}, {Envelope: testEnvelope(second), LeaseToken: 2, AttemptCount: 2}}}
worker, _ := NewWorker(repository, fakeSender{results: []Result{{EventID: first, Status: "accepted"}}}, "worker")
if err := worker.RelayOnce(context.Background()); err == nil {
t.Fatal("incomplete response was accepted")
}
if len(repository.completed) != 2 || repository.completed[0].Disposition != Retry || repository.completed[1].Disposition != Retry {
t.Fatalf("incomplete response partially completed the batch: %+v", repository.completed)
}
}
func bytesOf(size int, value byte) []byte {
result := make([]byte, size)
for index := range result {
result[index] = value
}
return result
}
+131
View File
@@ -0,0 +1,131 @@
package auditrelay
import (
"bytes"
"context"
"crypto/hmac"
"crypto/rand"
"crypto/sha256"
"encoding/base64"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"io"
"net"
"net/http"
"net/url"
"strconv"
"strings"
"time"
)
const (
HeaderKeyID = "X-YoVision-Key-Id"
HeaderTimestamp = "X-YoVision-Timestamp"
HeaderNonce = "X-YoVision-Nonce"
HeaderSignature = "X-YoVision-Signature"
RelayPath = "/internal/v1/audit-events:batch"
)
type Client struct {
endpoint *url.URL
keyID string
secret []byte
httpClient *http.Client
now func() time.Time
nonce func() (string, error)
}
func NewClient(rawURL, keyID string, secret []byte, client *http.Client) (*Client, error) {
endpoint, err := ValidateEndpoint(rawURL)
if err != nil {
return nil, err
}
if keyID == "" || len(secret) < 32 {
return nil, errors.New("audit relay key ID and 32-byte secret are required")
}
if client == nil {
client = &http.Client{Timeout: 10 * time.Second}
}
return &Client{endpoint: endpoint, keyID: keyID, secret: append([]byte(nil), secret...), httpClient: client, now: time.Now, nonce: randomNonce}, nil
}
func ValidateEndpoint(rawURL string) (*url.URL, error) {
parsed, err := url.Parse(rawURL)
if err != nil || parsed.Host == "" || parsed.Path != RelayPath || parsed.RawQuery != "" || parsed.Fragment != "" || parsed.User != nil {
return nil, errors.New("invalid Bell audit relay URL")
}
host := parsed.Hostname()
ip := net.ParseIP(host)
loopback := strings.EqualFold(host, "localhost") || (ip != nil && ip.IsLoopback())
if parsed.Scheme != "https" && !(parsed.Scheme == "http" && loopback) {
return nil, errors.New("Bell audit relay URL requires HTTPS outside loopback")
}
return parsed, nil
}
func CanonicalString(method, path, timestamp, nonce string, body []byte) string {
digest := sha256.Sum256(body)
return strings.Join([]string{method, path, timestamp, nonce, hex.EncodeToString(digest[:])}, "\n")
}
func Signature(secret []byte, canonical string) string {
mac := hmac.New(sha256.New, secret)
_, _ = mac.Write([]byte(canonical))
return base64.RawURLEncoding.EncodeToString(mac.Sum(nil))
}
func randomNonce() (string, error) {
value := make([]byte, 16)
if _, err := rand.Read(value); err != nil {
return "", err
}
return base64.RawURLEncoding.EncodeToString(value), nil
}
func (c *Client) Send(ctx context.Context, events []Envelope) ([]Result, error) {
if len(events) < 1 || len(events) > MaxBatchSize {
return nil, errors.New("audit relay batch must contain 1 to 100 events")
}
body, err := json.Marshal(BatchRequest{Events: events})
if err != nil || len(body) > MaxBodyBytes {
return nil, errors.New("encode audit relay batch")
}
requestContext, cancel := context.WithTimeout(ctx, 10*time.Second)
defer cancel()
timestamp := strconv.FormatInt(c.now().UTC().Unix(), 10)
nonce, err := c.nonce()
if err != nil {
return nil, errors.New("generate audit relay nonce")
}
request, err := http.NewRequestWithContext(requestContext, http.MethodPost, c.endpoint.String(), bytes.NewReader(body))
if err != nil {
return nil, errors.New("create audit relay request")
}
request.Header.Set("Content-Type", "application/json")
request.Header.Set(HeaderKeyID, c.keyID)
request.Header.Set(HeaderTimestamp, timestamp)
request.Header.Set(HeaderNonce, nonce)
request.Header.Set(HeaderSignature, Signature(c.secret, CanonicalString(http.MethodPost, RelayPath, timestamp, nonce, body)))
response, err := c.httpClient.Do(request)
if err != nil {
return nil, errors.New("send audit relay request")
}
defer response.Body.Close()
if response.StatusCode != http.StatusOK {
_, _ = io.Copy(io.Discard, io.LimitReader(response.Body, 4096))
return nil, fmt.Errorf("Bell audit relay returned HTTP %d", response.StatusCode)
}
decoder := json.NewDecoder(io.LimitReader(response.Body, MaxBodyBytes+1))
decoder.DisallowUnknownFields()
var decoded BatchResponse
if err := decoder.Decode(&decoded); err != nil {
return nil, errors.New("decode audit relay response")
}
var trailing any
if err := decoder.Decode(&trailing); !errors.Is(err, io.EOF) {
return nil, errors.New("audit relay response contains trailing data")
}
return decoded.Results, nil
}
+53
View File
@@ -0,0 +1,53 @@
package auditrelay
import (
"bytes"
"encoding/base64"
"encoding/json"
"errors"
"io"
"os"
"regexp"
)
var keyIDPattern = regexp.MustCompile(`^[A-Za-z0-9][A-Za-z0-9._-]{0,63}$`)
type keyFile struct {
Version int `json:"version"`
Keys []struct {
KeyID string `json:"key_id"`
Secret string `json:"secret_base64url"`
} `json:"keys"`
}
func LoadKey(path, keyID string) ([]byte, error) {
raw, err := os.ReadFile(path)
if err != nil {
return nil, errors.New("read audit relay key file")
}
var document keyFile
decoder := json.NewDecoder(bytes.NewReader(raw))
decoder.DisallowUnknownFields()
if err := decoder.Decode(&document); err != nil || document.Version != 1 || len(document.Keys) == 0 {
return nil, errors.New("invalid audit relay key file")
}
var trailing any
if err := decoder.Decode(&trailing); !errors.Is(err, io.EOF) {
return nil, errors.New("invalid audit relay key file")
}
values := make(map[string][]byte, len(document.Keys))
for _, candidate := range document.Keys {
secret, err := base64.RawURLEncoding.DecodeString(candidate.Secret)
if err != nil || !keyIDPattern.MatchString(candidate.KeyID) || len(secret) < 32 {
return nil, errors.New("invalid audit relay secret")
}
if _, duplicate := values[candidate.KeyID]; duplicate {
return nil, errors.New("duplicate audit relay key ID")
}
values[candidate.KeyID] = secret
}
if secret, exists := values[keyID]; exists {
return secret, nil
}
return nil, errors.New("audit relay key ID not found")
}
+89
View File
@@ -0,0 +1,89 @@
// Package auditrelay delivers Sense-owned audit facts to Bell without sharing databases.
package auditrelay
import (
"context"
"encoding/json"
"errors"
"time"
)
const (
MaxBatchSize = 100
MaxBodyBytes = 1 << 20
LeaseDuration = 30 * time.Second
)
type Actor struct {
Type string `json:"type"`
ID string `json:"id"`
}
type ProjectionVersions struct {
QuotaSourceVersion *int64 `json:"quota_source_version"`
AreaPolicySourceVersion *int64 `json:"area_policy_source_version"`
}
type Event struct {
EventID string `json:"event_id"`
EventType string `json:"event_type"`
TenantID string `json:"tenant_id"`
SiteID string `json:"site_id"`
DeviceID string `json:"device_id"`
Actor Actor `json:"actor"`
Reason *string `json:"reason"`
TraceID *string `json:"trace_id"`
AggregateGeneration int64 `json:"aggregate_generation"`
ProjectionVersions ProjectionVersions `json:"projection_versions"`
Data json.RawMessage `json:"data"`
OccurredAt time.Time `json:"occurred_at"`
}
type Envelope struct {
SchemaVersion int `json:"schema_version"`
Event Event `json:"event"`
}
type BatchRequest struct {
Events []Envelope `json:"events"`
}
type Result struct {
EventID string `json:"event_id"`
Status string `json:"status"`
ErrorCode *string `json:"error_code,omitempty"`
}
type BatchResponse struct {
Results []Result `json:"results"`
}
type QueuedEvent struct {
Envelope
LeaseToken int64
AttemptCount int
}
type Disposition string
const (
Delivered Disposition = "delivered"
DeadLetter Disposition = "dead_letter"
Retry Disposition = "retry"
)
type Completion struct {
EventID string
LeaseToken int64
Disposition Disposition
ErrorCode string
RetryAfter time.Duration
}
var ErrLeaseLost = errors.New("audit relay lease lost")
type Repository interface {
AuditRelayReady(context.Context) error
ClaimAuditRelayBatch(context.Context, string, int, time.Duration) ([]QueuedEvent, error)
CompleteAuditRelayBatch(context.Context, string, []Completion) error
}
+126
View File
@@ -0,0 +1,126 @@
package auditrelay
import (
"context"
"errors"
"fmt"
"regexp"
"time"
)
var stableErrorCode = regexp.MustCompile(`^[a-z][a-z0-9_]{0,63}$`)
type Sender interface {
Send(context.Context, []Envelope) ([]Result, error)
}
type Worker struct {
repository Repository
sender Sender
owner string
}
func NewWorker(repository Repository, sender Sender, owner string) (*Worker, error) {
if repository == nil || sender == nil || owner == "" {
return nil, errors.New("audit relay worker dependencies are required")
}
return &Worker{repository: repository, sender: sender, owner: owner}, nil
}
func RetryDelay(attempt int) time.Duration {
if attempt < 1 {
attempt = 1
}
if attempt > 9 {
return 300 * time.Second
}
delay := time.Second << (attempt - 1)
if delay > 300*time.Second {
return 300 * time.Second
}
return delay
}
func (w *Worker) RelayOnce(ctx context.Context) error {
queued, err := w.repository.ClaimAuditRelayBatch(ctx, w.owner, MaxBatchSize, LeaseDuration)
if err != nil || len(queued) == 0 {
return err
}
events := make([]Envelope, len(queued))
for index := range queued {
events[index] = queued[index].Envelope
}
results, sendErr := w.sender.Send(ctx, events)
if sendErr != nil {
completions := make([]Completion, len(queued))
for index, value := range queued {
completions[index] = Completion{EventID: value.Event.EventID, LeaseToken: value.LeaseToken, Disposition: Retry, ErrorCode: "delivery_failed", RetryAfter: RetryDelay(value.AttemptCount)}
}
if err := w.repository.CompleteAuditRelayBatch(ctx, w.owner, completions); err != nil {
return err
}
return sendErr
}
if len(results) != len(queued) {
return w.retryAll(ctx, queued, "invalid_response")
}
expected := make(map[string]bool, len(queued))
for _, value := range queued {
expected[value.Event.EventID] = true
}
byID := make(map[string]Result, len(results))
for _, result := range results {
validStatus := ((result.Status == "accepted" || result.Status == "duplicate") && result.ErrorCode == nil) ||
(result.Status == "rejected" && result.ErrorCode != nil && stableErrorCode.MatchString(*result.ErrorCode))
if !expected[result.EventID] || !validStatus {
return w.retryAll(ctx, queued, "invalid_response")
}
if _, duplicate := byID[result.EventID]; duplicate {
return w.retryAll(ctx, queued, "invalid_response")
}
byID[result.EventID] = result
}
completions := make([]Completion, 0, len(queued))
for _, value := range queued {
result, ok := byID[value.Event.EventID]
if !ok {
return w.retryAll(ctx, queued, "invalid_response")
}
switch result.Status {
case "accepted", "duplicate":
completions = append(completions, Completion{EventID: value.Event.EventID, LeaseToken: value.LeaseToken, Disposition: Delivered})
case "rejected":
completions = append(completions, Completion{EventID: value.Event.EventID, LeaseToken: value.LeaseToken, Disposition: DeadLetter, ErrorCode: *result.ErrorCode})
}
}
return w.repository.CompleteAuditRelayBatch(ctx, w.owner, completions)
}
func (w *Worker) retryAll(ctx context.Context, queued []QueuedEvent, code string) error {
values := make([]Completion, len(queued))
for index, value := range queued {
values[index] = Completion{EventID: value.Event.EventID, LeaseToken: value.LeaseToken, Disposition: Retry, ErrorCode: code, RetryAfter: RetryDelay(value.AttemptCount)}
}
if err := w.repository.CompleteAuditRelayBatch(ctx, w.owner, values); err != nil {
return err
}
return fmt.Errorf("audit relay %s", code)
}
func (w *Worker) Run(ctx context.Context, interval time.Duration, report func(error)) {
if interval <= 0 {
interval = time.Second
}
for {
if err := w.RelayOnce(ctx); err != nil && ctx.Err() == nil && report != nil {
report(err)
}
timer := time.NewTimer(interval)
select {
case <-ctx.Done():
timer.Stop()
return
case <-timer.C:
}
}
}
+44
View File
@@ -26,6 +26,7 @@ const (
defaultOrphanScanPeriod = time.Minute
defaultONVIFMode = "disabled"
defaultControlAuthMode = "static-sha256"
defaultAuditRelayPeriod = time.Second
)
var instanceIDPattern = regexp.MustCompile(`^[A-Za-z0-9][A-Za-z0-9._-]{0,63}$`)
@@ -53,6 +54,11 @@ type Config struct {
ControlAuthFile string
ControlCursorKeyFile string
ControlAllowInsecureHTTP bool
AuditRelayEnabled bool
AuditRelayURL string
AuditRelayKeyFile string
AuditRelayKeyID string
AuditRelayInterval time.Duration
}
func Load() (Config, error) {
@@ -92,6 +98,14 @@ func Load() (Config, error) {
if err != nil {
return Config{}, err
}
auditRelayEnabled, err := boolEnv("SENSE_AUDIT_RELAY_ENABLED", false)
if err != nil {
return Config{}, err
}
auditRelayInterval, err := durationEnv("SENSE_AUDIT_RELAY_INTERVAL", defaultAuditRelayPeriod)
if err != nil {
return Config{}, err
}
metricsEnabled, err := boolEnv("SENSE_METRICS_ENABLED", true)
if err != nil {
return Config{}, err
@@ -130,6 +144,11 @@ func Load() (Config, error) {
ControlAuthFile: stringEnv("SENSE_CONTROL_AUTH_FILE", ""),
ControlCursorKeyFile: stringEnv("SENSE_CONTROL_CURSOR_KEY_FILE", ""),
ControlAllowInsecureHTTP: controlAllowInsecure,
AuditRelayEnabled: auditRelayEnabled,
AuditRelayURL: stringEnv("SENSE_AUDIT_RELAY_URL", ""),
AuditRelayKeyFile: stringEnv("SENSE_AUDIT_RELAY_KEY_FILE", ""),
AuditRelayKeyID: stringEnv("SENSE_AUDIT_RELAY_KEY_ID", ""),
AuditRelayInterval: auditRelayInterval,
}
if err := cfg.Validate(); err != nil {
return Config{}, err
@@ -228,6 +247,31 @@ func (c Config) Validate() error {
return fmt.Errorf("non-loopback Control API requires SENSE_CONTROL_ALLOW_INSECURE_HTTP=true")
}
}
if c.AuditRelayEnabled {
if databaseDriver != postgresDatabaseDriver {
return fmt.Errorf("Sense audit relay requires SENSE_DB_DRIVER=postgres")
}
if c.AuditRelayKeyFile == "" || !filepath.IsAbs(c.AuditRelayKeyFile) {
return fmt.Errorf("SENSE_AUDIT_RELAY_KEY_FILE must be an absolute external path")
}
if !instanceIDPattern.MatchString(c.AuditRelayKeyID) {
return fmt.Errorf("invalid SENSE_AUDIT_RELAY_KEY_ID")
}
if c.AuditRelayInterval < time.Second {
return fmt.Errorf("SENSE_AUDIT_RELAY_INTERVAL must be at least 1s")
}
relayURL, err := url.Parse(c.AuditRelayURL)
if err != nil || relayURL.Host == "" || relayURL.Path != "/internal/v1/audit-events:batch" ||
relayURL.RawQuery != "" || relayURL.Fragment != "" || relayURL.User != nil {
return fmt.Errorf("invalid SENSE_AUDIT_RELAY_URL")
}
relayHost := relayURL.Hostname()
relayIP := net.ParseIP(relayHost)
relayLoopback := relayHost == "localhost" || (relayIP != nil && relayIP.IsLoopback())
if relayURL.Scheme != "https" && !(relayURL.Scheme == "http" && relayLoopback) {
return fmt.Errorf("SENSE_AUDIT_RELAY_URL requires HTTPS outside loopback")
}
}
return nil
}
+28
View File
@@ -166,3 +166,31 @@ func TestValidateControlAPINonLoopbackNeedsSeparateRiskAcceptance(t *testing.T)
t.Fatalf("explicit non-loopback Control API risk acceptance failed: %v", err)
}
}
func TestValidateAuditRelaySecurityBoundary(t *testing.T) {
base := Config{
HTTPAddress: "127.0.0.1:8080", DatabaseDriver: "postgres",
DatabaseDSN: "postgres://sense-runtime@127.0.0.1/yovision?sslmode=disable",
MediaMTXURL: "http://127.0.0.1:9997", ReconcileInterval: time.Second, ProbeInterval: time.Second,
AuditRelayEnabled: true, AuditRelayURL: "http://127.0.0.1:8081/internal/v1/audit-events:batch",
AuditRelayKeyFile: filepath.Join(t.TempDir(), "relay-keys.json"), AuditRelayKeyID: "sense-a", AuditRelayInterval: time.Second,
}
if err := base.Validate(); err != nil {
t.Fatalf("valid loopback relay rejected: %v", err)
}
remoteHTTP := base
remoteHTTP.AuditRelayURL = "http://bell.example/internal/v1/audit-events:batch"
if err := remoteHTTP.Validate(); err == nil {
t.Fatal("remote plaintext relay was accepted")
}
sqlite := base
sqlite.DatabaseDriver, sqlite.DatabaseDSN = "sqlite", "file:test.db"
if err := sqlite.Validate(); err == nil {
t.Fatal("SQLite audit relay was accepted")
}
relativeKey := base
relativeKey.AuditRelayKeyFile = "relay-keys.json"
if err := relativeKey.Validate(); err == nil {
t.Fatal("repository-relative relay key was accepted")
}
}
@@ -0,0 +1,176 @@
package store
import (
"context"
"database/sql"
"encoding/json"
"errors"
"regexp"
"strings"
"time"
"yovision/sense/internal/auditrelay"
)
var relayErrorCode = regexp.MustCompile(`^[a-z][a-z0-9_]{0,63}$`)
func (s *Postgres) AuditRelayReady(ctx context.Context) error {
var version int64
if err := s.db.QueryRowContext(ctx, `SELECT COALESCE(MAX(version), 0) FROM sense.schema_migrations`).Scan(&version); err != nil || version < 6 {
return errors.New("postgres Sense schema migration v6 is required for audit relay")
}
var canUseOutbox, canReadBell, canWriteBell bool
if err := s.db.QueryRowContext(ctx, `SELECT
has_table_privilege(current_user, 'sense.device_operation_outbox', 'SELECT,INSERT,UPDATE,DELETE'),
has_table_privilege(current_user, 'bell.audit_events', 'SELECT'),
has_table_privilege(current_user, 'bell.audit_events', 'INSERT,UPDATE,DELETE')`).Scan(
&canUseOutbox, &canReadBell, &canWriteBell,
); err != nil {
return errors.New("verify audit relay privileges")
}
if !canUseOutbox || canReadBell || canWriteBell {
return errors.New("Sense audit relay violates schema ownership boundary")
}
return nil
}
func (s *Postgres) ClaimAuditRelayBatch(
ctx context.Context,
owner string,
limit int,
lease time.Duration,
) ([]auditrelay.QueuedEvent, error) {
if strings.TrimSpace(owner) == "" || limit < 1 || limit > auditrelay.MaxBatchSize || lease <= 0 {
return nil, errors.New("invalid audit relay claim")
}
rows, err := s.db.QueryContext(ctx, `WITH due AS (
SELECT event_id FROM sense.device_operation_outbox
WHERE delivered_at IS NULL AND dead_lettered_at IS NULL
AND COALESCE(next_attempt_at, available_at) <= clock_timestamp()
AND (relay_lease_until IS NULL OR relay_lease_until <= clock_timestamp())
ORDER BY COALESCE(next_attempt_at, available_at), event_id
FOR UPDATE SKIP LOCKED LIMIT $1
)
UPDATE sense.device_operation_outbox AS outbox SET
relay_lease_owner = $2,
relay_lease_token = outbox.relay_lease_token + 1,
relay_lease_until = clock_timestamp() + ($3 * interval '1 second'),
attempt_count = outbox.attempt_count + 1,
last_error_code = NULL
FROM due WHERE outbox.event_id = due.event_id
RETURNING outbox.event_id, outbox.event_type, outbox.tenant_id,
outbox.site_id, outbox.device_id, outbox.actor_type, outbox.actor_id,
outbox.reason, outbox.trace_id, outbox.aggregate_generation,
outbox.quota_source_version, outbox.area_policy_source_version,
outbox.payload, outbox.occurred_at, outbox.relay_lease_token,
outbox.attempt_count`, limit, owner, lease.Seconds())
if err != nil {
return nil, errors.New("claim audit relay batch")
}
defer rows.Close()
values := make([]auditrelay.QueuedEvent, 0)
for rows.Next() {
var value auditrelay.QueuedEvent
var reason, trace sql.NullString
var quota, area sql.NullInt64
var payload []byte
if err := rows.Scan(
&value.Event.EventID, &value.Event.EventType, &value.Event.TenantID,
&value.Event.SiteID, &value.Event.DeviceID, &value.Event.Actor.Type,
&value.Event.Actor.ID, &reason, &trace, &value.Event.AggregateGeneration,
&quota, &area, &payload, &value.Event.OccurredAt, &value.LeaseToken,
&value.AttemptCount,
); err != nil {
return nil, errors.New("scan audit relay claim")
}
if reason.Valid {
value.Event.Reason = &reason.String
}
if trace.Valid {
value.Event.TraceID = &trace.String
}
if quota.Valid {
value.Event.ProjectionVersions.QuotaSourceVersion = &quota.Int64
}
if area.Valid {
value.Event.ProjectionVersions.AreaPolicySourceVersion = &area.Int64
}
if !json.Valid(payload) {
return nil, errors.New("invalid audit payload in outbox")
}
value.Event.Data = append(json.RawMessage(nil), payload...)
value.SchemaVersion = 1
if value.Event.EventType == "device.configuration.accepted" {
value.SchemaVersion = 2
}
values = append(values, value)
}
if err := rows.Err(); err != nil {
return nil, errors.New("iterate audit relay claims")
}
return values, nil
}
func (s *Postgres) CompleteAuditRelayBatch(
ctx context.Context,
owner string,
values []auditrelay.Completion,
) error {
if strings.TrimSpace(owner) == "" || len(values) == 0 || len(values) > auditrelay.MaxBatchSize {
return errors.New("invalid audit relay completion")
}
tx, err := s.db.BeginTx(ctx, nil)
if err != nil {
return errors.New("begin audit relay completion")
}
defer tx.Rollback()
for _, value := range values {
code := value.ErrorCode
if code != "" && !relayErrorCode.MatchString(code) {
code = "invalid_response"
}
var result sql.Result
switch value.Disposition {
case auditrelay.Delivered:
result, err = tx.ExecContext(ctx, `UPDATE sense.device_operation_outbox SET
delivered_at = clock_timestamp(), last_error_code = NULL,
relay_lease_owner = NULL, relay_lease_until = NULL
WHERE event_id = $1 AND relay_lease_owner = $2 AND relay_lease_token = $3
AND relay_lease_until > clock_timestamp()`, value.EventID, owner, value.LeaseToken)
case auditrelay.DeadLetter:
if code == "" {
return errors.New("dead-letter completion requires an error code")
}
result, err = tx.ExecContext(ctx, `UPDATE sense.device_operation_outbox SET
dead_lettered_at = clock_timestamp(), last_error_code = $4,
relay_lease_owner = NULL, relay_lease_until = NULL
WHERE event_id = $1 AND relay_lease_owner = $2 AND relay_lease_token = $3
AND relay_lease_until > clock_timestamp()`, value.EventID, owner, value.LeaseToken, code)
case auditrelay.Retry:
if code == "" || value.RetryAfter < time.Second || value.RetryAfter > 300*time.Second {
return errors.New("invalid audit relay retry completion")
}
result, err = tx.ExecContext(ctx, `UPDATE sense.device_operation_outbox SET
next_attempt_at = clock_timestamp() + ($4 * interval '1 second'),
last_error_code = $5, relay_lease_owner = NULL, relay_lease_until = NULL
WHERE event_id = $1 AND relay_lease_owner = $2 AND relay_lease_token = $3
AND relay_lease_until > clock_timestamp()`, value.EventID, owner, value.LeaseToken, value.RetryAfter.Seconds(), code)
default:
return errors.New("invalid audit relay disposition")
}
if err != nil {
return errors.New("persist audit relay completion")
}
affected, err := result.RowsAffected()
if err != nil {
return errors.New("read audit relay completion")
}
if affected != 1 {
return auditrelay.ErrLeaseLost
}
}
if err := tx.Commit(); err != nil {
return errors.New("commit audit relay completion")
}
return nil
}
@@ -0,0 +1,45 @@
package store
import (
"context"
"errors"
"testing"
"time"
"yovision/sense/internal/auditrelay"
)
func TestPostgresAuditRelayClaimUsesFencing(t *testing.T) {
repository, admin := openPostgresTestStore(t)
ctx := context.Background()
if err := repository.AuditRelayReady(ctx); err != nil {
t.Fatal(err)
}
insertBellSite(t, admin, "relay-tenant", "relay-site", 1)
device := videoDevice(9001, "relay-tenant", "relay-site")
if err := repository.CreateDevice(ctx, device); err != nil {
t.Fatal(err)
}
first, err := repository.ClaimAuditRelayBatch(ctx, "worker-a", 100, 30*time.Second)
if err != nil || len(first) != 1 || first[0].SchemaVersion != 1 || first[0].AttemptCount != 1 {
t.Fatalf("first claim: %+v %v", first, err)
}
if _, err := admin.ExecContext(ctx, `UPDATE sense.device_operation_outbox SET relay_lease_until=clock_timestamp()-interval '1 second' WHERE event_id=$1`, first[0].Event.EventID); err != nil {
t.Fatal(err)
}
second, err := repository.ClaimAuditRelayBatch(ctx, "worker-b", 100, 30*time.Second)
if err != nil || len(second) != 1 || second[0].LeaseToken <= first[0].LeaseToken {
t.Fatalf("reclaim: %+v %v", second, err)
}
err = repository.CompleteAuditRelayBatch(ctx, "worker-a", []auditrelay.Completion{{EventID: first[0].Event.EventID, LeaseToken: first[0].LeaseToken, Disposition: auditrelay.Delivered}})
if !errors.Is(err, auditrelay.ErrLeaseLost) {
t.Fatalf("stale worker completion returned %v", err)
}
if err := repository.CompleteAuditRelayBatch(ctx, "worker-b", []auditrelay.Completion{{EventID: second[0].Event.EventID, LeaseToken: second[0].LeaseToken, Disposition: auditrelay.Delivered}}); err != nil {
t.Fatal(err)
}
var delivered bool
if err := admin.QueryRowContext(ctx, `SELECT delivered_at IS NOT NULL FROM sense.device_operation_outbox WHERE event_id=$1`, first[0].Event.EventID).Scan(&delivered); err != nil || !delivered {
t.Fatalf("delivered=%v err=%v", delivered, err)
}
}
+130
View File
@@ -0,0 +1,130 @@
-- Sense Outbox relay fencing and Bell global audit facts.
ALTER TABLE sense.device_operation_outbox
ADD COLUMN IF NOT EXISTS relay_lease_owner text,
ADD COLUMN IF NOT EXISTS relay_lease_token bigint NOT NULL DEFAULT 0,
ADD COLUMN IF NOT EXISTS relay_lease_until timestamptz,
ADD COLUMN IF NOT EXISTS last_error_code text,
ADD COLUMN IF NOT EXISTS dead_lettered_at timestamptz;
ALTER TABLE sense.device_operation_outbox
DROP CONSTRAINT IF EXISTS sense_outbox_relay_lease_pair;
ALTER TABLE sense.device_operation_outbox
ADD CONSTRAINT sense_outbox_relay_lease_pair CHECK (
(relay_lease_owner IS NULL AND relay_lease_until IS NULL)
OR (relay_lease_owner IS NOT NULL AND btrim(relay_lease_owner) <> ''
AND relay_lease_until IS NOT NULL)
);
ALTER TABLE sense.device_operation_outbox
DROP CONSTRAINT IF EXISTS sense_outbox_relay_token_nonnegative;
ALTER TABLE sense.device_operation_outbox
ADD CONSTRAINT sense_outbox_relay_token_nonnegative CHECK (relay_lease_token >= 0);
ALTER TABLE sense.device_operation_outbox
DROP CONSTRAINT IF EXISTS sense_outbox_relay_error_length;
ALTER TABLE sense.device_operation_outbox
ADD CONSTRAINT sense_outbox_relay_error_length CHECK (
last_error_code IS NULL OR (
char_length(last_error_code) BETWEEN 1 AND 64
AND last_error_code ~ '^[a-z][a-z0-9_]*$'
)
);
ALTER TABLE sense.device_operation_outbox
DROP CONSTRAINT IF EXISTS sense_outbox_relay_terminal_state;
ALTER TABLE sense.device_operation_outbox
ADD CONSTRAINT sense_outbox_relay_terminal_state CHECK (
delivered_at IS NULL OR dead_lettered_at IS NULL
);
CREATE INDEX IF NOT EXISTS sense_outbox_relay_due_idx
ON sense.device_operation_outbox(
COALESCE(next_attempt_at, available_at), event_id
)
WHERE delivered_at IS NULL AND dead_lettered_at IS NULL;
CREATE TABLE IF NOT EXISTS bell.audit_events (
source_system text NOT NULL,
event_id text NOT NULL,
schema_version smallint NOT NULL,
event_type text NOT NULL,
tenant_id text NOT NULL,
site_id text NOT NULL,
device_id text NOT NULL,
actor_type text NOT NULL,
actor_id text NOT NULL,
reason text,
trace_id text,
aggregate_generation bigint NOT NULL,
quota_source_version bigint,
area_policy_source_version bigint,
payload jsonb NOT NULL,
occurred_at timestamptz NOT NULL,
received_at timestamptz NOT NULL DEFAULT clock_timestamp(),
record_hash bytea NOT NULL,
PRIMARY KEY (source_system, event_id),
CONSTRAINT bell_audit_source_system CHECK (source_system = 'sense'),
CONSTRAINT bell_audit_event_id CHECK (event_id ~ '^audit_[0-9a-f]{32}$'),
CONSTRAINT bell_audit_schema_version CHECK (schema_version IN (1, 2)),
CONSTRAINT bell_audit_event_type CHECK (event_type IN (
'device.created',
'device.desired_state.accepted',
'device.configuration.accepted'
)),
CONSTRAINT bell_audit_identity_not_blank CHECK (
btrim(tenant_id) <> '' AND btrim(site_id) <> '' AND btrim(device_id) <> ''
AND btrim(actor_id) <> ''
),
CONSTRAINT bell_audit_actor_type CHECK (actor_type IN ('user', 'service', 'system')),
CONSTRAINT bell_audit_generation_positive CHECK (aggregate_generation >= 1),
CONSTRAINT bell_audit_projection_versions CHECK (
(quota_source_version IS NULL OR quota_source_version >= 1)
AND (area_policy_source_version IS NULL OR area_policy_source_version >= 1)
),
CONSTRAINT bell_audit_reason_length CHECK (reason IS NULL OR char_length(reason) <= 500),
CONSTRAINT bell_audit_trace_length CHECK (trace_id IS NULL OR char_length(trace_id) <= 128),
CONSTRAINT bell_audit_payload_object CHECK (jsonb_typeof(payload) = 'object'),
CONSTRAINT bell_audit_record_hash_length CHECK (octet_length(record_hash) = 32)
);
ALTER TABLE bell.audit_events OWNER TO bell_app;
DROP TRIGGER IF EXISTS bell_audit_events_immutable ON bell.audit_events;
CREATE TRIGGER bell_audit_events_immutable
BEFORE UPDATE OR DELETE ON bell.audit_events
FOR EACH ROW EXECUTE FUNCTION bell.reject_immutable_change();
CREATE INDEX IF NOT EXISTS bell_audit_scope_time_idx
ON bell.audit_events(tenant_id, site_id, occurred_at DESC, event_id DESC);
CREATE INDEX IF NOT EXISTS bell_audit_device_time_idx
ON bell.audit_events(tenant_id, site_id, device_id, occurred_at DESC, event_id DESC);
CREATE TABLE IF NOT EXISTS bell.audit_relay_receipts (
key_id text NOT NULL,
nonce text NOT NULL,
request_hash bytea NOT NULL,
response_status integer NOT NULL,
response_body jsonb NOT NULL,
received_at timestamptz NOT NULL DEFAULT clock_timestamp(),
expires_at timestamptz NOT NULL,
PRIMARY KEY (key_id, nonce),
CONSTRAINT bell_audit_receipt_key_id CHECK (
char_length(key_id) BETWEEN 1 AND 64 AND key_id ~ '^[A-Za-z0-9][A-Za-z0-9._-]*$'
),
CONSTRAINT bell_audit_receipt_nonce CHECK (
char_length(nonce) BETWEEN 22 AND 64 AND nonce ~ '^[A-Za-z0-9_-]+$'
),
CONSTRAINT bell_audit_receipt_hash_length CHECK (octet_length(request_hash) = 32),
CONSTRAINT bell_audit_receipt_status CHECK (response_status = 200),
CONSTRAINT bell_audit_receipt_body CHECK (jsonb_typeof(response_body) = 'object'),
CONSTRAINT bell_audit_receipt_ttl CHECK (
expires_at >= received_at + interval '10 minutes'
AND expires_at <= received_at + interval '11 minutes'
)
);
ALTER TABLE bell.audit_relay_receipts OWNER TO bell_app;
CREATE INDEX IF NOT EXISTS bell_audit_receipt_expiry_idx
ON bell.audit_relay_receipts(expires_at, key_id, nonce);
INSERT INTO bell.schema_migrations(version) VALUES (4)
ON CONFLICT (version) DO NOTHING;
INSERT INTO sense.schema_migrations(version) VALUES (6)
ON CONFLICT (version) DO NOTHING;
@@ -0,0 +1,11 @@
-- Bell runtime may append global audit facts and maintain only short-lived
-- idempotency receipts. Sense keeps ownership of its local Outbox.
REVOKE ALL ON TABLE bell.audit_events, bell.audit_relay_receipts FROM PUBLIC;
REVOKE ALL ON TABLE bell.audit_events, bell.audit_relay_receipts FROM bell_runtime;
GRANT SELECT, INSERT ON TABLE bell.audit_events TO bell_runtime;
GRANT SELECT, INSERT, DELETE ON TABLE bell.audit_relay_receipts TO bell_runtime;
REVOKE ALL ON TABLE bell.audit_events, bell.audit_relay_receipts FROM sense_app;
GRANT SELECT, INSERT, UPDATE, DELETE ON TABLE sense.device_operation_outbox TO sense_app;
+3 -2
View File
@@ -1,6 +1,6 @@
# YoVision PostgreSQL 初始化
本目录实现 T-009~T-012、T-015 的 PostgreSQL `17.10` schema。SQL 必须按文件名前缀顺序执行:`001`~`004` 创建 NOLOGIN 权限角色、Bell/Sense 初始对象和配额权限;`005`~`007` 增量增加 Area 与审计;`008`~`009` 增加 Control API 状态;`010`~`011` 增加调和 fencing、MediaMTX Path 历史归属、孤儿报告/受控处置结果;`012`~`013` 增加 Bell 不可变事件、append-only outcome 和独立 `bell_runtime` 最小权限。全部 SQL 可重放。对象 owner/迁移角色为 `bell_app`/`sense_app`;应用登录角色及密码由部署环境或密钥系统创建,Sense 登录加入 `sense_app`,Bell 运行登录只加入 `bell_runtime`,仓库不保存登录凭据。
本目录实现 T-009~T-012、T-015~T-016 的 PostgreSQL `17.10` schema。SQL 必须按文件名前缀顺序执行:`001`~`004` 创建 NOLOGIN 权限角色、Bell/Sense 初始对象和配额权限;`005`~`007` 增量增加 Area 与本地审计;`008`~`009` 增加 Control API 状态;`010`~`011` 增加调和 fencing、MediaMTX Path 历史归属、孤儿报告/受控处置结果;`012`~`013` 增加 Bell 不可变事件、append-only outcome 和独立 `bell_runtime` 最小权限;`014`~`015` 增加审计 Outbox relay fencing、Bell 全局审计事实、短期防重收据和双方最小权限。全部 SQL 可重放。对象 owner/迁移角色为 `bell_app`/`sense_app`;应用登录角色及密码由部署环境或密钥系统创建,Sense 登录加入 `sense_app`,Bell 运行登录只加入 `bell_runtime`,仓库不保存登录凭据。
生产/共享实例必须由管理员先备份并在 YoVision 专用数据库中执行。Sense 进程不会用高权限自动建库或建角色。示例只使用私有环境变量,不把实际 DSN 写入脚本或日志:
@@ -20,7 +20,8 @@ Get-ChildItem deploy/postgres/[0-9][0-9][0-9]_*.sql |
- `bell_app` 拥有 `bell.sites`/`bell.areas`、版本 trigger、`bell.site_quota_v1` 和 `bell.area_policy_v1`。
- `sense_app` 拥有 `sense` schema,只获得 `bell` schema 的 `USAGE` 和两个投影视图的 `SELECT`。
- `sense_app` 对 Bell 源表、Bell migration 表和 trigger function 没有权限;启动检查发现权限过宽时拒绝运行。
- `sense.device_operation_outbox` 是本地持久化审计事实,不是 Bell 全局审计真相;relay 的传输、签名、确认和留存尚未实现。
- `sense.device_operation_outbox` 是本地持久化队列,Bell 全局审计真相只写入 `bell.audit_events`。Sense 只领取/确认本地行,不获得 Bell 表权限;Bell 只通过签名 HTTP ingress 收取,不读取 Outbox。
- `bell.audit_events` 与事件事实一样不可更新/删除;`bell.audit_relay_receipts` 只为 10 分钟 nonce 幂等窗口保留,Bell runtime 仅可在这张限定表中查询、插入和清理过期记录。
- `bell.events` 与 `bell.event_outcomes` 由 `bell_app` 拥有;`bell_runtime` 只获得 `SELECT/INSERT`,没有 owner、`UPDATE`、`DELETE` 或 `TRUNCATE` 权限,数据库 trigger 再拒绝 owner 路径的意外事实改写。
- `sense.control_idempotency_receipts` 不保存原始 Idempotency-Key,只保存 scope/request SHA-256 和脱敏响应快照;`batch_operations`/items 只保存逻辑 ID、状态和稳定错误,不保存连接秘密。
- 调和与孤儿租约使用 PostgreSQL `clock_timestamp()` 和 fencing token;过期 worker 不能提交完成/失败或扫描报告。`media_path_ownership`、扫描和处置表不保存 endpoint、credential 或 source URI;数据库约束禁止为 `unowned` finding 写删除结果。
+29 -2
View File
@@ -71,8 +71,8 @@ BEGIN
OR NOT has_table_privilege('sense_app', 'sense.device_operation_outbox', 'DELETE') THEN
RAISE EXCEPTION 'sense_app lacks access to its local audit Outbox';
END IF;
IF (SELECT max(version) FROM bell.schema_migrations) <> 3
OR (SELECT max(version) FROM sense.schema_migrations) <> 5 THEN
IF (SELECT max(version) FROM bell.schema_migrations) <> 4
OR (SELECT max(version) FROM sense.schema_migrations) <> 6 THEN
RAISE EXCEPTION 'schema migration version drift';
END IF;
@@ -201,3 +201,30 @@ BEGIN
END IF;
END
$reconcile_safety$;
DO $audit_relay$
BEGIN
IF NOT has_table_privilege('yovision_t012_sense', 'sense.device_operation_outbox', 'SELECT,INSERT,UPDATE,DELETE')
OR has_table_privilege('yovision_t012_sense', 'bell.audit_events', 'SELECT,INSERT,UPDATE,DELETE')
OR has_table_privilege('yovision_t012_sense', 'bell.audit_relay_receipts', 'SELECT,INSERT,UPDATE,DELETE') THEN
RAISE EXCEPTION 'Sense runtime violates audit relay schema ownership';
END IF;
IF NOT has_table_privilege('yovision_t015_bell', 'bell.audit_events', 'SELECT,INSERT')
OR has_table_privilege('yovision_t015_bell', 'bell.audit_events', 'UPDATE,DELETE,TRUNCATE')
OR NOT has_table_privilege('yovision_t015_bell', 'bell.audit_relay_receipts', 'SELECT,INSERT,DELETE')
OR has_table_privilege('yovision_t015_bell', 'bell.audit_relay_receipts', 'UPDATE,TRUNCATE') THEN
RAISE EXCEPTION 'Bell runtime violates audit relay privileges';
END IF;
IF has_table_privilege('public', 'bell.audit_events', 'SELECT,INSERT,UPDATE,DELETE,TRUNCATE')
OR has_table_privilege('public', 'bell.audit_relay_receipts', 'SELECT,INSERT,UPDATE,DELETE,TRUNCATE') THEN
RAISE EXCEPTION 'Bell audit relay tables leaked to PUBLIC';
END IF;
IF NOT EXISTS (
SELECT 1 FROM information_schema.columns
WHERE table_schema='sense' AND table_name='device_operation_outbox'
AND column_name='relay_lease_token'
) THEN
RAISE EXCEPTION 'Sense audit relay fencing columns are missing';
END IF;
END
$audit_relay$;
+4 -2
View File
@@ -40,7 +40,7 @@ MVP 以默认 16 路跑通一个场景的端到端闭环;架构、数据和 UI
## 当前阶段
当前为 **M0 指定型号实机准入、M1 Sense 五路混合源集成和 M2 本地 16 路软件基线均已完成,M3 已建立 Bell 不可变事件存储基础**。后续本地开发统一使用已准入的一台海康样机,多路软件闭环使用独立合成 RTSP 源补足;真实多设备证据延后到客户/借用/租赁条件具备时执行。客户网络尚未提供,T-013 WireGuard 继续后置,不阻塞 Sense Outbox → Bell 审计 relay。
当前为 **M0 指定型号实机准入、M1 Sense 五路混合源集成和 M2 本地 16 路软件基线均已完成,M3 已建立 Bell 不可变事件存储、Sense→Bell 全局审计 relay 和 Brain 单路可视化工程原型**。后续本地开发统一使用已准入的一台海康样机,多路软件闭环使用独立合成 RTSP 源补足;真实多设备证据延后到客户/借用/租赁条件具备时执行。客户网络尚未提供,T-013 WireGuard 继续后置,不阻塞 Brain/Bell 本地事件链开发。
优先路径:
@@ -92,8 +92,10 @@ go -C Sense build ./...
go -C Bell test ./...
go -C Bell vet ./...
go -C Bell build ./...
python -m unittest discover -s Brain/tests -p "test_*.py" -v
python -m compileall -q Brain
```
日常优先运行根目录 `./init.ps1` 或 `./init.sh`,它会执行上述治理、生成、测试、静态检查和构建门禁。Sense 本地启动为 `go -C Sense run ./cmd/sense-api`;默认只监听回环地址,具体配置、MediaMTX 版本与校验方法见 [`03-tech-stack.md`](03-tech-stack.md) 和 [`../Sense/README.md`](../Sense/README.md)。
日常优先运行根目录 `./init.ps1` 或 `./init.sh`,它会执行上述治理、Brain 单元/编译、生成、测试、静态检查和构建门禁。Sense 本地启动为 `go -C Sense run ./cmd/sense-api`;Brain 合成工程原型启动为 `python -m Brain.yovision_brain --source synthetic`。二者默认只监听回环地址,具体配置、版本与校验方法见 [`03-tech-stack.md`](03-tech-stack.md)、[`../Sense/README.md`](../Sense/README.md) 和 [`../Brain/README.md`](../Brain/README.md)。
本机 16 路软件容量基线使用 `./Sense/scripts/t014-capacity.ps1 -PgRoot D:\pgsql17`;正式证据必须使用默认 30 分钟窗口,且只证明固定低码率合成负载。结果与限制见 [`research/sense-16-stream-capacity.md`](research/sense-16-stream-capacity.md)。
+25 -3
View File
@@ -67,6 +67,20 @@ T-014 没有增加生产依赖。Windows 容量脚本冻结并核对 Sense 模
T-015 不冻结 Brain→Bell transport,也不产生可部署 Bell API 二进制。内部 factory 接收不含 `id` 的候选事实,由 Bell 生成 ULID 后才形成最终 v0.1 事件;不得把该 Go 类型当成公共网络协议。
### 1.4 Sense 审计 relay(T-016)
T-016 不增加第三方依赖:两端使用 Go 标准库 HTTP、HMAC-SHA256、SHA-256、base64url 和 constant-time compare,数据库继续使用已冻结的 PostgreSQL 17.10/pgx。`cmd/bell-api` 只提供回环 health/ready 和 Sense 审计内部端点;非回环监听必须同时提供绝对路径 TLS 证书/私钥。HMAC key 使用仓库外 version 1 JSON 文件,secret 至少 32 字节;该适配器不替代未来 Bell 公共 JWT/OIDC。
### 1.5 Brain 单路工程原型(T-017)
| 组件 | 冻结版本 | 许可证 / 校验 | 使用与退出路线 |
| --- | --- | --- | --- |
| Python | `3.10.11` | PSF License;本机 `python --version` 已验证 | 仅冻结 T-017 工程原型和测试语法基线,不等于生产 Savant/DeepStream Python 版本;生产脚手架冻结时通过标准模块边界迁移 |
| NumPy | `1.26.4` | BSD-3-Clause;本机 `numpy.__version__` 已验证 | 只在 frame fixture/OpenCV 数组边界使用;不把 NumPy 类型写入事件候选或 HTTP JSON |
| OpenCV Python | `opencv-python 4.9.0.80` | wheel 构建脚本 MIT、OpenCV Apache-2.0;Windows amd64 wheel SHA-256 `3f16f08e02b2a2da44259c7cc712e779eff1dd8b55fdb0323e8cab09548086c0` | 内置 HOG/SVM 只作为可替换 `Detector` 的匿名人员检测演示,不是生产模型;生产退出时替换 detector port,区域判定、候选事实和 UI 状态不依赖 HOG 类型。不得在同一环境混装标准/headless/contrib wheel |
T-017 不冻结 CUDA、Savant/DeepStream、ONNX Runtime、Ultralytics、跟踪/ReID 或 `max_sources`。默认合成 fixture 可重复展示工程链路,并必须标识为“非模型输出”;真实流只从仓库外绝对 URL 文件读取,优先消费 Sense 管理的 MediaMTX path。`/brain-demo` 只监听显式回环地址,事件候选最多保留 100 项内存环,不形成 Brain 业务数据库。OpenCV wheel 是 CPU-only;本机存在 NVIDIA GPU 也不能据此宣称 GPU 推理已接入。
## 2. 外部项目边界
- MiBeeNvr:只用于 M0 隔离实验室、ONVIF兼容性和交互参考,不作为生产依赖。
@@ -78,7 +92,7 @@ T-015 不冻结 Brain→Bell transport,也不产生可部署 Bell API 二进
- Python、Savant/DeepStream 的精确版本;Go、MediaMTX 与 PostgreSQL 已分别为 Sense M1/M2 冻结,后续阶段可按升级流程调整。
- Bell 前端框架和组件库。
- 事件投递 transport 从 HTTP 起步还是直接采用消息总线。
- Brain→Bell 业务事件投递 transport;Sense→Bell 审计 relay 已独立冻结为内部 HTTP,不能据此默认 Brain transport。
- 目标 GPU/边缘硬件、解码能力和每 worker 的 `max_sources`。
- MinIO/S3 的精确版本、加密实现,以及客户/法务确认后的最终生命周期策略。
- 短信/语音供应商及生产双路径组合;是否开发原生 App 最早在 M4 根据试点反馈决定。
@@ -110,7 +124,7 @@ go -C Sense build ./...
go -C Sense run ./cmd/sense-api
```
Bell 事件域基础单独执行(当前没有可启动 API):
Bell 事件域与内部审计 receiver 单独执行:
```powershell
go -C Bell mod download
@@ -119,6 +133,14 @@ go -C Bell vet ./...
go -C Bell build ./...
```
Brain 单路工程原型单独执行:
```powershell
python -m unittest discover -s Brain/tests -p "test_*.py" -v
python -m compileall -q Brain
python -m Brain.yovision_brain --source synthetic
```
直接验证:
```powershell
@@ -135,7 +157,7 @@ python scripts/validate_harness_governance.py
| `docs/raw/contracts/` | JSON Schema 校验 + 契约代码断言(实现后补命令) | schema/示例/mapper 任一变化 | 生产者与消费者联合评审 |
| Sense Go | `go -C Sense generate ./internal/mtx ./internal/controlapi`、`go -C Sense test ./...`、`go -C Sense vet ./...`、`go -C Sense build ./...` | ONVIF、存储、MediaMTX、对账或公共 API 变化 | T-006 使用 1 路指定实机 + 4 路独立合成源;T-007 才要求客户/借用/租赁的真实多路矩阵 |
| PostgreSQL schema/repository | `python -m unittest discover -s tests -p "test_postgres_contract.py"`;Windows 本机再运行 `./scripts/test_postgres.ps1 -PgRoot D:\pgsql17` | migration、权限、配额判定或 PostgreSQL driver 变化 | 不需要摄像头;必须核对临时集群未使用现有 data 目录,现有 5432 listener 前后不变 |
| Brain Python | 单元测试、类型/格式检查(命令待项目脚手架冻结) | mapper、判定状态机、模型接口变化 | 命中模型任务时用冻结数据集和目标硬件 |
| Brain Python | 当前工程原型:`python -m unittest discover -s Brain/tests -p "test_*.py" -v`、`python -m compileall -q Brain` | source、detector port、track、判定状态机、mapper 或模型接口变化 | T-017 合成 fixture 只验工程闭环;命中真实模型任务时另用冻结数据集和目标硬件,不能用 fixture/HOG 结果替代 |
| Bell Go/Web | 当前后端:`go -C Bell test ./...`、`go -C Bell vet ./...`、`go -C Bell build ./...`;前端命令待脚手架冻结 | schema、RBAC、预警状态机或公共 UI 变化 | P0 UI 流程由产品/值班角色验收;纯事件存储不需要 UI 人工验收 |
| 容量/分片 | 任务内基准脚本;本地 16 路入口为 `./Sense/scripts/t014-capacity.ps1 -PgRoot D:\pgsql17` | 默认 16 路软件基线,以及后续 64/128 路分片里程碑 | 本地 16 路控制面可用独立合成源;真实多路、生产 SLA、64/128 路、AI/GPU、网络与存储必须使用目标环境分别验收 |
+9 -7
View File
@@ -47,7 +47,7 @@ Sense ── 视频流/触发信号 ──> Brain
1. Bell 持有站点、Area、配额与 `capture_policy`;首期在同一 PostgreSQL 实例内发布 `bell.site_quota_v1` 和 `bell.area_policy_v1` 两个版本化只读视图。T-009/T-010 已实现 Bell 源表/视图、最小权限和 Sense PostgreSQL repository;Sense 按 Area→Site 的固定 advisory-lock 顺序执行策略与配额准入并记录所用版本。未来分库必须发布新版本契约,不能静默改变 v1 语义。
2. Sense 维护设备期望态,通过 MediaMTX API 和对账器收敛实际态;PostgreSQL 多实例以数据库时钟短租约和 fencing token 领取 due row,过期 worker 不得提交结果。
3. Brain 消费视频与触发信号,产生符合 v0.1 的事件。
3. Brain 消费视频与触发信号,产生符合冻结契约的事件候选。T-017 已先建立单路 frame source、可替换 detector、轻量 track、多边形进入判定和回环可视化工程原型;合成 fixture 与 OpenCV HOG 均明确不是生产模型,候选只含 `source_event_id`,不自报平台 `id`。
4. Bell 做 schema 与代码级断言,生成平台 ULID,保存不可变事件。T-015 已实现内部 candidate→final event factory、append-only PostgreSQL repository 和独立 outcome 事实;Brain→Bell transport、认证和公共 API 仍未冻结。
5. 规则命中后创建独立 Alert,先落库再投递,等待 ack 并按策略升级。
6. Bell 发起 pre-roll 证据回捞,Sense 提供切片接口。
@@ -68,7 +68,7 @@ Sense ── 视频流/触发信号 ──> Brain
9. 投递状态机只依赖 Bell provider 接口,不直接依赖某家短信或语音 SDK;生产前至少两条独立路径并能故障切换。
10. 设备领域模型使用 `modality + capabilities`,页面不以摄像头作为唯一根实体;未实现协议适配器明确为 `adapter_not_ready`,不得用模拟遥测伪装交付。
11. Tenant/Site/Area/RBAC、配额、`capture_policy` 与全局审计属于 Bell;Sense Control API v1 只管理 Device 期望态与收敛查询,Sense 只读消费版本化投影并在设备写路径执行,投影不可用时只阻断相关新变更,不静默切断已有链路。
12. Sense 的设备操作审计先写本地持久化 Outbox,再由幂等 relay 异步送入 Bell 全局审计;不得使用“先执行高风险操作、再尽力入队”的顺序。T-010 已冻结脱敏本地事件并实现原子写入;relay 的 transport、签名、确认、重放窗口与留存仍须独立冻结。
12. Sense 的设备操作审计先写本地持久化 Outbox,再由幂等 relay 异步送入 Bell 全局审计;不得使用“先执行高风险操作、再尽力入队”的顺序。T-016 已实现 HMAC/nonce 内部 HTTP relay、数据库时钟 lease/fencing、逐项确认与 Bell 不可变全局事实;Sense 不获得 Bell schema 权限,Bell 不读取 Sense Outbox。
## 6. 容量架构
@@ -88,9 +88,11 @@ T-014 已在单台 Windows 主机上用隔离 PostgreSQL、真实 Control API、
- MediaMTX Path 扫描把“Sense 历史拥有但当前失配”和“从未归属 Sense”分开;未知归属永不自动删除。历史拥有项也只允许在 15 分钟二次快照、1~128 项和 `候选 × 100 <= 当前 Path 总数 × 10` 全部通过时由本地运维命令逐项处置,不提供绕过。
- `bell.site_quota_v1` 行缺失、数值越界、版本回退或读取失败只阻止视频设备新增/启用,不中断已有流;降低配额导致超限时不自动停用,后续准入返回稳定错误并产生运维信号。多 Sense 实例使用 PostgreSQL transaction-scoped advisory lock 串行化同 tenant/site 的计数与写入,不能用进程内锁替代。
- `bell.area_policy_v1` 缺失、非法、版本回退或读取失败时,PostgreSQL repository 拒绝相关新增/启用;`non_imaging_only` 允许非成像设备但拒绝具有 `video_capture` 的设备。已有设备保持原状态,策略冲突由 Bell 管理端显式迁移或取消。同库实时视图不以源记录年龄误判 freshness。
- 设备创建和期望态受理在本地事务内同时写脱敏 `sense.device_operation_outbox`;Outbox 失败回滚业务写入,相同期望态不增加 generation 但仍审计。异步 relay 尚未实现。
- 设备创建和期望态受理在本地事务内同时写脱敏 `sense.device_operation_outbox`;Outbox 失败回滚业务写入,相同期望态不增加 generation 但仍审计。relay 最多领取 100 行,以 30 秒数据库 lease 和单调 fencing token 防止过期 worker 确认;成功和 dead letter 都保留本地事实。
- Bell 先验证时间窗、nonce 和 constant-time HMAC,再逐项校验 v1/v2 事件;同 nonce/同摘要重放原结果,同 nonce/不同摘要拒绝。`bell.audit_events` 只追加且不自动清理,只有 10 分钟幂等收据允许 Bell runtime 删除过期行。
- Bell 最终事件写入 `bell.events`;同平台 ID/同摘要仅视为幂等重放,同 ID/不同摘要拒绝。`bell_runtime` 只有 `SELECT/INSERT`,事件与 outcome 的 UPDATE/DELETE 另由数据库 trigger 拒绝;后续人工/自动 outcome 追加到独立表,不改写事件 payload。
- Brain 投递失败落本地队列重试,不阻塞实时推理主链路。
- T-017 的 100 项内存事件环只服务单路工程演示,重启可丢失且不等同于上述投递队列;Brain→Bell 后续建议 T-019 必须另行实现有界持久 Outbox、身份映射、认证和幂等确认,不能把 demo 内存状态升级为生产 transport。T-018 先实现 Sense 回环 NVR 管理面纵切,不改变该事件链边界。
- Alert 先落库再投递,进程重启恢复未完成升级链。
- 值班排班发布前必须按 Site 时区校验班次空档、重叠、联系人停用和通道验证;排班以新版本和未来生效时间发布,不原地改写历史。交接班是进行中 Alert 的显式责任转移事件,不替代排班版本变更。
- 事件证据技术默认保留 30 天并按生命周期删除;客户/法务在 M3 生产上线前确认法规适用性和最终期限,技术默认值不能覆盖其结论。
@@ -98,7 +100,7 @@ T-014 已在单台 Windows 主机上用隔离 PostgreSQL、真实 Control API、
## 8. 数据与契约
- Bell 核心实体:Tenant → Site → Area(含 `capture_policy`)以及 Role/Binding/Quota/Audit;Sense 核心实体:Device(含 `modality + capabilities`)→ StreamBinding/Zone,以及只记录已观察版本的 SiteQuota/AreaPolicyProjection。两个 schema 以稳定逻辑 ID 关联,不跨 schema 写入;配额 v1 为五列,Area v1 固定为 `tenant_id/site_id/area_id/capture_policy/source_version/source_updated_at` 六列。
- Sense Control API v1 使用站点作用域路径、认证上下文 tenant、HMAC cursor 分页、PostgreSQL 幂等收据与资源 ETag;敏感连接引用只写不读。T-011 已实现 7 个 handler,并以 feature flag 限定到 PostgreSQL 路径;首版外部静态 SHA-256 注册表只实现认证 port 的私有部署适配器。正式签名和兼容规则以 [`contracts/`](contracts/) 为准,Bell 管理服务、JWT/OIDC 与 Outbox relay 仍未实现。
- Sense Control API v1 使用站点作用域路径、认证上下文 tenant、HMAC cursor 分页、PostgreSQL 幂等收据与资源 ETag;敏感连接引用只写不读。T-011 已实现 7 个 handler,并以 feature flag 限定到 PostgreSQL 路径;首版外部静态 SHA-256 注册表只实现认证 port 的私有部署适配器。T-016 审计 relay 采用独立外部 HMAC key 文件和内部端点,不等同于 Bell 公共管理认证。正式签名和兼容规则以 [`contracts/`](contracts/) 为准。
- 业务实体:Rule → Event → Alert → DeliveryAttempt/Ack;Event 与 Alert 不合并。
- Bell 通知域分为三个聚合:Contact/Team 保存身份、成员关系和已验证通道;OnCallSchedule/ScheduleVersion/ShiftException 保存时区、轮换与例外;EscalationPolicy/Step 通过 `person / team / on_call_schedule` 类型化 `target_ref` 引用目标。三者共享逻辑 ID,不复制手机号、班次或轮换字段。
- 每个 DeliveryAttempt 创建时解析当时生效的排班版本,并保存实际收件人、通道、`schedule_version` 和解析时间快照;之后联系人或排班修改不得回写既有投递事实。
@@ -114,17 +116,17 @@ Sense/cmd + Sense/internal/{device,onvif,mtx,reconcile,orphan,metrics,probe,trig
Brain/{pipeline,models,judge,emit,trigger,contracts}
Bell/cmd + Bell/internal/{ingest,event,rule,alert,deliver,feedback,tenant,audit,store}
Bell/{web,packs,contracts}
deploy/postgres/{001_roles.sql,...,013_privileges_bell_events.sql,tests}
deploy/postgres/{001_roles.sql,...,015_privileges_audit_relay.sql,tests}
```
Sense 脚手架和 PostgreSQL `001`~`013` 已实现;Bell 已有事件校验/不可变存储 Go 基础,但没有可部署 API 服务,Brain 仍为目录占位。
Sense 脚手架和 PostgreSQL `001`~`015` 已实现;Bell 已有事件校验/不可变存储 Go 基础和只面向 Sense 审计 relay 的最小 `bell-api`,但没有公共管理 API。Brain 已有 T-017 单路工程原型,包括合成/RTSP source、HOG 演示 detector、track、zone entry、回环服务与自包含 UI;尚无生产模型、GPU pipeline、持久 Outbox 或 Bell ingress。
## 10. 开发顺序
- M0 不写生产代码。
- M1 只动 Sense,以 1 路 T-001 准入实机 + 至少 4 路独立合成 RTSP 源完成五路接入骨架与 MediaMTX;设备模型从此时起保持模态/能力可扩展,但不提前实现非视频适配器。真实多设备现场门禁移到 T-007,阻塞生产试点但不阻塞本地开发。
- M2 仍以 Sense 为主;Control API、对账、多租户投影和本地 16 路开通/停用基线已完成,隧道等待客户网络条件后补验。
- M3 Brain 与 Bell 同时起步,事件契约首次被真实使用。
- M3 Brain 与 Bell 同时起步,事件契约首次被真实使用;按项目负责人调整,T-017 后先补 Sense 回环 NVR 管理面纵切,再继续 Brain→Bell 事件 ingress。
- M4/M5 再做 64/128 路分片、完整管理端和多个场景包;M6 接入雷达、门磁、按钮和可穿戴等非视频适配器。
M3 先执行不少于 2 周的 dry-run,冻结现场标注集,按规则报告召回率和每路每天误报数;现场基线评审后才把数值阈值写入站点验收附件。算法效果指标与系统 SLA 分开验收。
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- Brain 模型接口、判定内核和 v0.1 mapper。
- Bell 事件校验、不可变存储和 ULID。
- T-015:建立 Bell Go 事件域基础,复制并校验冻结 v0.1 schema,由 Bell 生成平台 ULID,执行六项代码断言,并以 `bell_runtime` 最小权限保存不可变事件和 append-only outcome;不冻结 Brain transport 或公共 API。
- T-016:冻结并实现 Sense Outbox → Bell 内部审计 relay;使用 HMAC、nonce 收据、数据库时钟 lease/fencing、逐项确认和 dead letter,在不共享 schema 权限的前提下写入 Bell 不可变全局审计事实。
- T-017:建立 Brain 单路匿名区域事件工程原型;默认合成 fixture、可选 MediaMTX/RTSP,展示 detector port、track、多边形进入判定和不含平台 ID 的候选事实,不把 HOG/fixture 宣称为生产模型或效果证据。
- T-018:优先建立 Sense NVR 管理面首个可运行纵切;复用 Control API 和 MediaMTX,以回环工程控制台展示设备、配额、收敛状态和最多 4 路按需 WebRTC 预览,不包含录像/回放或非回环生产认证。
- 后续建议 T-019:独立冻结 Brain→Bell 业务事件身份、持久重试、认证和幂等 ingress;不得把 T-017 内存事件环当作生产投递。
- 规则引擎、场景包加载、预警状态机与双路径投递。
- 最小 Web/App 处置流程、RBAC 与审计。
- 现场误报基线和反馈队列。
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@@ -106,6 +106,14 @@
- 验收:联系人维护身份、角色、值班组和已验证通道,不出现排班轮换字段;排班维护时区、班次、周轮换、生效日期、临时替班和版本;发布前发现空档/重叠并阻止发布,可预览当前及未来值班人;投递固化收件人、通道与排班版本快照;交接进行中 Alert 不静默修改未来排班。
- 关联:RQ-C-24~RQ-C-27、RQ-C-33,IX-012、IX-023。
## US-014 演示单路匿名区域事件链
- 角色:售前/实施工程师、客户项目负责人。
- 目标:在没有完整 Bell 业务闭环前,直接看到一条视频源如何形成匿名人员框、track、区域命中和事件候选,并能当场调整多边形区域。
- 价值:尽早验证客户能理解的主链路,同时把“工程已连通”和“生产模型效果已验收”严格分开。
- 验收:默认合成回放无外部条件即可重复运行且始终标识为 fixture;真实流只通过仓库外配置接入且页面不显示 URL/凭据;HOG 适配器明确不是生产模型,无检测时不伪造人员框;区域支持画布加点和键盘坐标等效路径;候选事实只有 `source_event_id`,不伪造 Bell 平台 ID、Alert 或处置状态。
- 关联:RQ-C-11~RQ-C-15,IX-017、IX-024;T-017。
## 追溯规则
新增 P0 UI 任务必须引用至少一个 US 和一个 IX;若没有 UI,任务文件明确写“不适用”。需求变化先更新用户故事和交互清单,再改页面。
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@@ -27,6 +27,7 @@
| IX-021 | 值班交接 | 清单覆盖未 ack、处置中和升级中的 Alert,显示交班人、接班人、备注及下一次升级时间;接班确认写审计,交接期间不暂停或重置升级链,未确认时不转移责任 | US-011 | M3 |
| IX-022 | 规则验收报表 | 按规则版本与冻结样本窗口展示召回率、每路每天误报数和计算样本量;支持保留口径的导出;不提供跨场景统一准确率 | US-012 | M4 |
| IX-023 | 联系人与值班排班 | 在“升级链”内部以升级策略、值班与排班、联系人和通道三个二级模块统一设计;联系人与排班共享人员/值班组/已验证通道主数据但分对象维护;排班覆盖站点时区、周轮换、生效日期、临时替班、空档/重叠冲突、当前/未来值班人预览和版本发布审计;交接班只转移进行中 Alert,不暗改未来排班 | US-005、US-011、US-013 | M3/M4 |
| IX-024 | Brain 单路工程演示 | 固定展示来源类型、fixture/真实检测边界、连接状态、detector 名称、帧序号、处理耗时、匿名 track、区域内外和最近候选;合成/离线数据不得伪装为模型输出。区域支持画布加点、撤销、清空、保存和坐标表单等效路径;保存失败保留草稿。页面不得展示流 URL、凭据、平台事件 ID、Alert 或虚构准确率 | US-014 | M3 |
## 全局状态
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@@ -1,6 +1,6 @@
# API 与契约
> Brain → Bell 事件契约 v0.1、Sense Control API v1、Bell 配额/Area 只读投影 v1 与 Sense 本地设备审计事件 v1/v2 已冻结;其他 API 仍在设计阶段。不得把本文的“待定”自行具体化为公共契约。
> Brain → Bell 事件契约 v0.1、Sense Control API v1、Bell 配额/Area 只读投影 v1、Sense 本地设备审计事件 v1/v2 与 Sense→Bell 审计 relay v1 已冻结;其他 API 仍在设计阶段。不得把本文的“待定”自行具体化为公共契约。
## 1. 已冻结:Brain → Bell 事件契约
@@ -25,13 +25,13 @@ T-015 已实现 Bell 消费端的内部组装与存储边界:可信 ingress
| --- | --- | --- | --- |
| Sense → Bell | 读取站点视频配额 | 同一 PostgreSQL 实例内只读 `bell.site_quota_v1`;默认 16、最大 128;失败时拒绝新增/启用但不影响已有流 | T-008 冻结,T-009 已实现数据路径 |
| Sense → Bell | 读取 Area 成像准入 | 只读 `bell.area_policy_v1`;`video_allowed | non_imaging_only`;缺失/非法/回退失败关闭但不影响已有设备 | T-010 已冻结并实现数据路径 |
| Sense → Bell | 汇入设备操作审计 | 本地 Outbox 事件已冻结并原子落库;transport、签名、确认与留存未冻结 | T-010 本地基础已实现,relay 待设计 |
| Sense → Bell | 汇入设备操作审计 | `POST /internal/v1/audit-events:batch`;1~100 项、1 MiB、10 秒 deadline、HMAC/nonce、逐项确认;非回环必须 HTTPS | T-016 已冻结并实现 |
| Bell → Sense | 请求事件证据/pre-roll 切片 | 幂等、按租户授权、异步结果、不得暴露原始凭据 | 待 M3 设计 |
| Bell → Brain | outcome/误报反馈 | 原事件不可变;反馈可重试、去重、审计 | 待 M3 设计 |
| Sense → Brain | 流绑定与设备型触发 | 分片可路由,触发入口与流控制解耦 | 待 M2/M3 设计 |
| Worker → 控制面 | 注册、心跳、容量 | `max_sources` 来自 profile/压测,不固定为 16 | 待 M3 设计 |
冻结签名和失败语义见 [`contracts/README.md`](contracts/README.md)、[`contracts/site-quota-v1.sql`](contracts/site-quota-v1.sql)、[`contracts/area-policy-v1.sql`](contracts/area-policy-v1.sql) 与 [`contracts/sense-device-audit-v1.schema.json`](contracts/sense-device-audit-v1.schema.json)。Bell 拥有投影源数据和视图,Sense 数据库角色只有 `SELECT`;未来分库必须发布新版本,不能在 v1 下把本地视图静默替换为网络调用。
冻结签名和失败语义见 [`contracts/README.md`](contracts/README.md)、[`contracts/sense-audit-relay-v1.openapi.json`](contracts/sense-audit-relay-v1.openapi.json)、[`contracts/site-quota-v1.sql`](contracts/site-quota-v1.sql)、[`contracts/area-policy-v1.sql`](contracts/area-policy-v1.sql) 与 [`contracts/sense-device-audit-v1.schema.json`](contracts/sense-device-audit-v1.schema.json)。Bell 拥有投影源数据和视图,Sense 数据库角色只有 `SELECT`;未来分库必须发布新版本,不能在 v1 下把本地视图静默替换为网络调用。
## 3. 已冻结:Sense Control API v1
@@ -47,7 +47,7 @@ T-015 已实现 Bell 消费端的内部组装与存储边界:可信 ingress
- `endpoint_ref`、`credential_ref`、`profile_token` 只写不读;设备 ID 由服务端生成。普通响应和错误不得包含凭据、完整流 URI、token 或 MediaMTX 内部配置。
- v1 不提供删除设备;停用设备保留历史。写入受理只表示期望态已持久化,不能表示实际态已收敛。
T-008 冻结公共控制契约;T-009/T-010 建立 PostgreSQL 投影、准入和本地审计基础;T-011 已实现 7 个 HTTP handler、外部静态摘要认证适配器、tenant/Site scope、幂等收据、ETag/HMAC cursor 和持久化 batch operation。业务路由默认关闭且仅可在 PostgreSQL 上开启;Bell 管理服务、JWT/OIDC 和 Outbox relay 尚未实现。
T-008 冻结公共控制契约;T-009/T-010 建立 PostgreSQL 投影、准入和本地审计基础;T-011 已实现 7 个 HTTP handler、外部静态摘要认证适配器、tenant/Site scope、幂等收据、ETag/HMAC cursor 和持久化 batch operation。业务路由默认关闭且仅可在 PostgreSQL 上开启;T-016 的审计 relay 是独立内部端点,不替代 Bell 管理服务或 JWT/OIDC。
## 4. 待冻结的 Bell 公共 API
+19 -4
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@@ -1,6 +1,6 @@
# Sense 控制面、准入投影与本地审计契约 v1
> 冻结日期:2026-08-07。Control API 契约版本:`1.0.0`。Sense 是设备期望态的提供方;Bell 是 Tenant、Site、Area、RBAC、配额与全局审计的所有者。T-011 已实现 Control API handler 与 PostgreSQL 一致性边界;Bell 管理服务、JWT/OIDC 和 Outbox relay 仍未实现。
> 冻结日期:2026-08-11。Control API 与审计 relay 契约版本:`1.0.0`。Sense 是设备期望态的提供方;Bell 是 Tenant、Site、Area、RBAC、配额与全局审计的所有者。T-016 已实现 Sense Outbox 到 Bell 的内部 relay;Bell 公共管理服务与 JWT/OIDC 仍未实现。
## 契约文件
@@ -9,8 +9,9 @@
| [`sense-control-v1.openapi.json`](sense-control-v1.openapi.json) | Sense | Bell 管理面、受控集成方 | 设备查询、创建、修改、启停与批量操作 |
| [`site-quota-v1.sql`](site-quota-v1.sql) | Bell | Sense | 单 PostgreSQL 实例内的站点视频配额只读投影 |
| [`area-policy-v1.sql`](area-policy-v1.sql) | Bell | Sense | Area 归属与 `capture_policy` 只读投影 |
| [`sense-device-audit-v1.schema.json`](sense-device-audit-v1.schema.json) | Sense | 本地 Outbox;未来 Bell relay | 脱敏设备操作审计事实,不包含传输协议 |
| [`sense-device-audit-v2.schema.json`](sense-device-audit-v2.schema.json) | Sense | 本地 Outbox;未来 Bell relay | v1 后继,增加脱敏配置修改受理事实;v1 文件保持不变 |
| [`sense-device-audit-v1.schema.json`](sense-device-audit-v1.schema.json) | Sense | 本地 Outbox;Bell relay | 脱敏设备操作审计事实,不包含传输协议 |
| [`sense-device-audit-v2.schema.json`](sense-device-audit-v2.schema.json) | Sense | 本地 Outbox;Bell relay | v1 后继,增加脱敏配置修改受理事实;v1 文件保持不变 |
| [`sense-audit-relay-v1.openapi.json`](sense-audit-relay-v1.openapi.json) | Bell | Sense | 内部批量端点、HMAC、逐项确认、nonce 防重与重试边界 |
OpenAPI 的 `/api/v1` 路径是公共控制面边界;`/healthz`、`/readyz` 仍是非业务运维探针。v1 不提供设备删除:停用设备使用期望态接口,保留设备、操作和审计历史。Site、Area、配额、RBAC 和审计聚合不由 Sense 提供 CRUD。
@@ -57,7 +58,19 @@ T-010 冻结 `bell.area_policy_v1` 的列顺序为 `tenant_id/site_id/area_id/ca
`sense-device-audit-v1.schema.json` 继续冻结创建与期望态两类事实且不原地扩展严格枚举。T-011 新增 v2 后继,兼容 v1 两类事件并增加 `device.configuration.accepted`;该 payload 只保存是否变化、字段名和 Area 逻辑 ID,不保存字段值。主体类型为 `user | service | system`,投影版本与 generation 随事实保存;endpoint、credential、profile token、path、密码、完整流 URI 或 MediaMTX 配置始终禁止进入审计。
PostgreSQL repository 必须在设备创建/期望态事务内写 `sense.device_operation_outbox`;Outbox 失败回滚业务写入。相同期望态不增加 generation,但仍产生独立审计事实。Schema 不是 Bell relay 协议:传输端点、签名、批量确认、重放窗口和留存由后续任务冻结。
PostgreSQL repository 必须在设备创建/期望态事务内写 `sense.device_operation_outbox`;Outbox 失败回滚业务写入。相同期望态不增加 generation,但仍产生独立审计事实。事件 schema 继续只定义事实;传输由 `sense-audit-relay-v1.openapi.json` 独立冻结。
## Sense → Bell 审计 relay
Sense 向 `/internal/v1/audit-events:batch` 每批发送 1~100 个事件,请求体不超过 1 MiB、deadline 10 秒。请求用外部文件中的至少 32 字节 secret 做 HMAC-SHA256,canonical string 为 method、path、Unix 秒、随机 nonce 与 body SHA-256 的换行拼接;非回环地址必须使用 HTTPS。Bell 允许 300 秒时钟偏差并将 `(key_id, nonce)` 收据保留 600 秒:相同请求摘要返回原结果,不同摘要返回 `409 replay_conflict`。
Outbox 用 30 秒数据库时钟 lease、单调 fencing token 和 `FOR UPDATE SKIP LOCKED` 协调实例。`accepted/duplicate` 才标记 delivered;逐项 `rejected` 进入 dead letter;网络、5xx、认证失败或缺失结果以 1 秒起步、最多 300 秒指数退避。Sense 不直接访问 Bell schema,Bell 不读取 Sense Outbox;全局 `bell.audit_events` 不自动删除,只有短期 relay receipt 自动过期。
两端读取同格式的仓库外 key 文件;Bell 可同时接受多个 key,Sense 用 `SENSE_AUDIT_RELAY_KEY_ID` 选择一个,便于先加新 key、切换发送端、再移除旧 key。占位结构如下,`secret_base64url` 必须替换为至少 32 个随机字节的无填充 base64url,不能提交真实值:
```json
{"version":1,"keys":[{"key_id":"sense-a","secret_base64url":"<external-secret>"}]}
```
## 兼容与废弃
@@ -73,8 +86,10 @@ PostgreSQL repository 必须在设备创建/期望态事务内写 `sense.device_
```powershell
python -m json.tool docs/contracts/sense-control-v1.openapi.json | Out-Null
python -m json.tool docs/contracts/sense-device-audit-v2.schema.json | Out-Null
python -m json.tool docs/contracts/sense-audit-relay-v1.openapi.json | Out-Null
python -m unittest discover -s tests -p "test_sense_control_contract.py"
python -m unittest discover -s tests -p "test_sense_control_implementation.py"
python -m unittest discover -s tests -p "test_sense_audit_relay_contract.py"
```
测试同时校验 OpenAPI 结构、生成 server glue、HTTP handler 与 PostgreSQL migration/事务;它不替代 Bell 消费方联合验收或客户现场容量验证。
@@ -0,0 +1,94 @@
{
"openapi": "3.1.0",
"info": {
"title": "YoVision Sense Audit Relay",
"version": "1.0.0",
"description": "Internal, signed and idempotent delivery of redacted Sense device audit facts to Bell."
},
"paths": {
"/internal/v1/audit-events:batch": {
"post": {
"operationId": "receiveSenseAuditBatch",
"description": "Accepts 1-100 events in a body no larger than 1048576 bytes. The request deadline is 10 seconds. HMAC clock skew is at most 300 seconds and nonce receipts live for 600 seconds.",
"parameters": [
{"name": "X-YoVision-Key-Id", "in": "header", "required": true, "schema": {"type": "string", "pattern": "^[A-Za-z0-9][A-Za-z0-9._-]{0,63}$"}},
{"name": "X-YoVision-Timestamp", "in": "header", "required": true, "description": "Unix seconds", "schema": {"type": "string", "pattern": "^[0-9]{10,}$"}},
{"name": "X-YoVision-Nonce", "in": "header", "required": true, "description": "16-48 random bytes encoded as unpadded base64url", "schema": {"type": "string", "minLength": 22, "maxLength": 64, "pattern": "^[A-Za-z0-9_-]+$"}},
{"name": "X-YoVision-Signature", "in": "header", "required": true, "description": "Unpadded base64url HMAC-SHA256 over POST, path, timestamp, nonce and lowercase SHA-256 body digest joined by newlines", "schema": {"type": "string", "minLength": 43, "maxLength": 43}}
],
"requestBody": {
"required": true,
"content": {"application/json": {"schema": {"$ref": "#/components/schemas/BatchRequest"}}}
},
"responses": {
"200": {"description": "Stored, duplicate or permanently rejected per item. Same key ID, nonce and request digest returns the original response.", "content": {"application/json": {"schema": {"$ref": "#/components/schemas/BatchResponse"}}}},
"400": {"description": "Malformed batch envelope"},
"401": {"description": "Invalid key, timestamp, nonce or signature"},
"409": {"description": "Same key ID and nonce used with a different request digest; error is replay_conflict"},
"413": {"description": "Body exceeds 1048576 bytes"},
"503": {"description": "Bell cannot atomically persist the batch and receipt"}
}
}
}
},
"components": {
"schemas": {
"BatchRequest": {
"type": "object", "additionalProperties": false, "required": ["events"],
"properties": {"events": {"type": "array", "minItems": 1, "maxItems": 100, "items": {"$ref": "#/components/schemas/Envelope"}}}
},
"Envelope": {
"type": "object", "additionalProperties": false, "required": ["schema_version", "event"],
"properties": {
"schema_version": {"type": "integer", "enum": [1, 2]},
"event": {"$ref": "#/components/schemas/AuditEvent"}
}
},
"AuditEvent": {
"type": "object", "additionalProperties": false,
"required": ["event_id", "event_type", "tenant_id", "site_id", "device_id", "actor", "reason", "trace_id", "aggregate_generation", "projection_versions", "data", "occurred_at"],
"properties": {
"event_id": {"type": "string", "pattern": "^audit_[0-9a-f]{32}$"},
"event_type": {"type": "string", "enum": ["device.created", "device.desired_state.accepted", "device.configuration.accepted"]},
"tenant_id": {"$ref": "#/components/schemas/LogicalId"},
"site_id": {"$ref": "#/components/schemas/LogicalId"},
"device_id": {"$ref": "#/components/schemas/LogicalId"},
"actor": {"type": "object", "additionalProperties": false, "required": ["type", "id"], "properties": {"type": {"type": "string", "enum": ["user", "service", "system"]}, "id": {"type": "string", "minLength": 1, "maxLength": 200}}},
"reason": {"type": ["string", "null"], "maxLength": 500},
"trace_id": {"type": ["string", "null"], "maxLength": 128},
"aggregate_generation": {"type": "integer", "minimum": 1},
"projection_versions": {"type": "object", "additionalProperties": false, "required": ["quota_source_version", "area_policy_source_version"], "properties": {"quota_source_version": {"type": ["integer", "null"], "minimum": 1}, "area_policy_source_version": {"type": ["integer", "null"], "minimum": 1}}},
"data": {"type": "object"},
"occurred_at": {"type": "string", "format": "date-time"}
}
},
"LogicalId": {"type": "string", "minLength": 1, "maxLength": 128, "pattern": "^[A-Za-z0-9][A-Za-z0-9._:-]*$"},
"BatchResponse": {
"type": "object", "additionalProperties": false, "required": ["results"],
"properties": {"results": {"type": "array", "minItems": 1, "maxItems": 100, "items": {"$ref": "#/components/schemas/Result"}}}
},
"Result": {
"type": "object", "additionalProperties": false, "required": ["event_id", "status"],
"properties": {
"event_id": {"type": "string"},
"status": {"type": "string", "enum": ["accepted", "duplicate", "rejected"]},
"error_code": {"type": "string", "pattern": "^[a-z][a-z0-9_]{0,63}$"}
}
}
}
},
"x-yovision-signature": {
"canonical": "METHOD\\nPATH\\nTIMESTAMP\\nNONCE\\nLOWERCASE_SHA256_BODY",
"algorithm": "HMAC-SHA256",
"encoding": "base64url-no-padding",
"clock_skew_seconds": 300,
"receipt_ttl_seconds": 600
},
"x-yovision-delivery": {
"lease_seconds": 30,
"initial_retry_seconds": 1,
"maximum_retry_seconds": 300,
"successful_statuses": ["accepted", "duplicate"],
"permanent_status": "rejected"
}
}
+21 -10
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@@ -1,28 +1,30 @@
# 当前实现状态
> 快照日期:2026-08-10。只记录仓库现实与 blocker;任务实时状态到 Gitea Issue 查看。
> 快照日期:2026-08-11。只记录仓库现实与 blocker;任务实时状态到 Gitea Issue 查看。
## 当前阶段
- 阶段:M0 指定摄像头型号准入、M1“一实机 + 四合成源”软件闭环和 M2 本地 16 路批量收敛/稳定基线已通过;M3 已建立 Bell 不可变事件存储基础。客户网络尚未提供,WireGuard T-013 后置,五条独立真实上游和生产 SLA 仍未验收。下一开发重点是 Sense Outbox → Bell 全局审计 relay。
- 生产代码:Sense 已包含可构建进程、SQLite/PostgreSQL repository、Site/Area 准入、设备操作 Outbox、标准 ONVIF SOAP/WS-Security adapter、凭据引用、MediaMTX 生成客户端、Control API v1、对账/探活、数据库租约、孤儿只读扫描/受控命令、低基数指标和可重复 16 路容量脚本;Bell 已包含可构建 Go module、事件 v0.1 schema/语义校验、平台 ULID、不可变 PostgreSQL repository 和 append-only outcome,但仍没有可部署 API、管理服务/JWT、Outbox relay、规则/Alert 或 Web/H5。
- 阶段:M0 指定摄像头型号准入、M1“一实机 + 四合成源”软件闭环和 M2 本地 16 路批量收敛/稳定基线已通过;M3 已建立 Bell 不可变事件存储、Sense→Bell 全局审计 relay 及 Brain 单路匿名区域事件工程原型。客户网络尚未提供,WireGuard T-013 后置,五条独立真实上游和生产 SLA 仍未验收。
- 生产代码:Sense 已包含可构建进程、SQLite/PostgreSQL repository、Site/Area 准入、设备操作 Outbox、可选签名 relay、标准 ONVIF SOAP/WS-Security adapter、凭据引用、MediaMTX 生成客户端、Control API v1、对账/探活、数据库租约、孤儿只读扫描/受控命令、低基数指标和可重复 16 路容量脚本;Bell 已包含事件 v0.1 校验/不可变存储、append-only outcome,以及只服务 Sense 审计的最小 `bell-api` 和全局审计 repository。Brain 已包含单路 source/detector/track/zone-entry 流水线和回环可视化页,但仍没有生产模型/GPU pipeline、Brain 事件 ingress、公共管理服务/JWT、规则/Alert 或正式 Web/H5。
- 默认容量:16 路;单站点本阶段上限 128 路,必须横向分片。
## 仓库现实
- `Sense/` 已有 Go module 与 `cmd/sense-api`;`Bell/` 已有事件域 Go module 但没有 `cmd/bell-api`;`Brain/` 仍只有目录占位。Bell/Sense migration 统一位于根目录 `deploy/postgres/`。
- `Sense/` 已有 Go module 与 `cmd/sense-api`;`Bell/` 已有事件域 Go module 和最小 `cmd/bell-api` 内部审计 receiver;`Brain/` 已有 Python 3.10 单路工程原型、19 项单元/HTTP/UI 契约测试和 `docs/design/brain/index.html` 自包含页面。Bell/Sense migration 统一位于根目录 `deploy/postgres/`。
- Sense 设备模型使用 `modality + capabilities`,SQLite 执行 v1 migration;视频配额默认 16、允许 1~128,17/128/129、新增/启用和“降低配额不关闭已有流”均有测试。
- T-009 冻结 PostgreSQL `17.10` 和 `pgx/v5 v5.10.0`,实现 `bell`/`sense` schema、NOLOGIN 权限角色、Bell Site 版本 trigger、`bell.site_quota_v1` 和 Sense PostgreSQL repository;同站点并发准入用事务级 advisory lock,配额缺失/越界/版本回退时失败关闭且不改变已有流。
- T-010 增量实现 `bell.areas`、`bell.area_policy_v1`、Area 版本观察和 `sense.device_operation_outbox`;`non_imaging_only` 拒绝成像设备创建/启用,失败不改变已有设备。设备创建/期望态受理与脱敏 Outbox 同事务,相同期望态不增加 generation 但仍审计。
- Windows 隔离测试使用 `D:\pgsql17\bin` 启动随机回环端口临时集群,`001`~`013` migration 可重放;Sense repository、Bell event repository、权限、幂等冲突与不可变性测试通过后自动清理,现有 `D:\pgsql17\data` 和 5432 服务未被读取、停止或修改。
- Windows 隔离测试使用 `D:\pgsql17\bin` 启动随机回环端口临时集群,`001`~`015` migration 可重放;Sense Outbox fencing、Bell event/global-audit repository、nonce 收据、权限、幂等冲突与不可变性测试通过后自动清理,现有 `D:\pgsql17\data` 和 5432 服务未被读取、停止或修改。
- T-015 冻结 Bell Go 1.26.5、JSON Schema v6.0.2 和 ULID v2.1.2;Bell 拒绝上游自报平台 ID,在内部 candidate 组装后执行冻结 v0.1 schema 与六项语义断言。`bell_runtime` 只允许追加/读取 `bell.events`、`bell.event_outcomes`;Brain transport、整数事件 ID 与现有文本逻辑 ID 的跨系统映射、公共 API 和生产隐私 resolver 仍未冻结,不能把内部 factory 当成已上线入口。
- T-016 冻结 `sense-audit-relay-v1`:每批 1~100 项、1 MiB、10 秒 deadline、300 秒时钟窗、600 秒 nonce 收据、30 秒数据库 lease、1~300 秒退避。Sense 使用 `FOR UPDATE SKIP LOCKED` 和 fencing token;Bell constant-time 校验 HMAC,逐项返回 accepted/duplicate/rejected,并把全局事实追加到不可变 `bell.audit_events`。relay 默认关闭,非回环两端必须 HTTPS/TLS,key 只从仓库外文件读取。
- T-017 冻结的只是工程原型:Python 3.10.11、NumPy 1.26.4、OpenCV 4.9.0.80;默认 2 FPS 合成 fixture,可选从仓库外文件读取 MediaMTX/RTSP。合成框不是模型输出,HOG/SVM 不是生产 detector,100 项内存事件环不是可靠投递;候选不含 Bell 平台 ID。
- MediaMTX 固定为独立二进制 `v1.19.3`,官方 OpenAPI 已按 SHA-256 vendoring,并由固定 `oapi-codegen v2.8.0` 生成客户端;手写薄封装有 create/read/delete、幂等 ensure、探活和只返回名称的受限分页枚举测试。
- T-003 对账进度与指数退避持久化,覆盖取消和 SQLite 重启恢复;T-006 增加真实 ONVIF adapter、RTSP router、实验室播种/状态工具、故障代理和五路自动验收。T-012 的普通调和不枚举孤儿;独立 PostgreSQL 扫描默认只报告,未知归属永不删除。
- T-006 正式使用 1 台准入实机和 4 个独立合成 publisher 连续观察 `1806.6 s` / 180 次采样,四类恢复均通过,最大与最终 `unconverged` 均为 0;详细证据见 `docs/research/sense-5-stream-integration.md`。
- T-014 正式使用隔离 PostgreSQL、真实 Control API、两套 MediaMTX 和 16 个独立低码率合成 publisher,完成 17 路配额拒绝、三轮 `16 → 0 → 16` 批量收敛和固定四路故障恢复;稳定观察 `1800.1 s` / 180 次采样,最大与最终 `unconverged` 均为 0、最终在线 Path 16、帧错误 0。证据见 `docs/research/sense-16-stream-capacity.md`;不外推到真实 16 机、网络、录像、AI/GPU、64/128 路或生产 SLA。
- `docs/raw/01`~`08` 已记录需求、分析、方案、客户场景、事件比对和三系统职责。
- `docs/raw/contracts/event-v0.1.schema.json` 已冻结,并有多份示例与语义说明。
- `docs/contracts/sense-control-v1.openapi.json` 的 7 个站点作用域/operation endpoint 已由 T-011 实现:外部静态 SHA-256 主体注册表、tenant/Site scope、HMAC cursor、ETag、PostgreSQL 24 小时幂等收据和最多 128 项 batch operation 均有代码与隔离集成测试。默认 SQLite 只暴露运维探针与低基数 `/metrics`,不注册业务路由;Bell 管理服务、JWT/OIDC 和 Outbox relay 尚未实现。
- `docs/contracts/sense-control-v1.openapi.json` 的 7 个站点作用域/operation endpoint 已由 T-011 实现;`sense-audit-relay-v1.openapi.json` 已由 T-016 实现。默认 SQLite 只暴露运维探针与低基数 `/metrics`,不注册业务路由或 relay;Bell 管理服务与 JWT/OIDC 尚未实现。
- T-012 把 PostgreSQL schema 提升到 v5:due row 用数据库时钟、`FOR UPDATE SKIP LOCKED`、逐项续租和 fencing token 协调;MediaMTX Path 历史归属、15 分钟孤儿快照、最多 10%/128 项安全闸、无 bypass 的本地处置命令及 `/metrics` 已实现。SQLite 明确保留单实例开发语义。
- harness coding 文档、上下文清单、Gitea Issue/PR 模板和治理脚本已接入。
- Gitea 已初始化 12 个协作标签;`status/waiting` 用于依赖或外部条件未满足的未领取任务,实时可领取状态必须从 Gitea 查询,不在本文复制。
@@ -44,7 +46,7 @@ Windows:
go -C Sense run ./cmd/sense-api
```
Bell 事件域基础验证(当前没有可启动 API):
Bell 事件域和内部审计 receiver 验证:
```powershell
go -C Bell test ./...
@@ -52,6 +54,14 @@ go -C Bell vet ./...
go -C Bell build ./...
```
Brain 单路工程原型验证与启动:
```powershell
python -m unittest discover -s Brain/tests -p "test_*.py" -v
python -m compileall -q Brain
python -m Brain.yovision_brain --source synthetic
```
跨平台直接验证:
```powershell
@@ -85,17 +95,18 @@ Sense 默认监听 `127.0.0.1:8080`,提供 `/healthz`、`/readyz` 运维探针
- S2 真实生产试点的未成年人影像、公共安全视频法规适用性和最终留存政策仍需客户/法务确认,阻塞 M3 上线但不阻塞 M1 实验室骨架。
- 人脸方向已延后至 M5 的 S4 成人园区候选试点;必要性/PIP 影响评估、单独同意与替代方式、合法底库来源和删除流程未完成,阻塞人脸能力上线。
- 短信/语音具体供应商未选;生产前必须选定两条独立投递路径并验证故障切换。
- Python/Savant 的精确版本、目标硬件和 Bell 前端栈尚未冻结;Sense M1 的 Go、SQLite driver、MediaMTX、生成器及生成运行时版本已在 T-003 冻结,PostgreSQL/pgx 版本已在 T-009 冻结。
- 本机现有 PostgreSQL 5432 实例使用 SCRAM 且当前开发进程没有管理员密码;T-009~T-015 不绕过认证,自动验收使用隔离临时集群。向共享/生产实例安装 migration 前仍需管理员私下提供专用数据库、最小权限登录角色、外部 Control API 安全文件与备份方案。
- 生产 Brain 的 Python/Savant/DeepStream 精确版本、目标硬件和 Bell 前端栈尚未冻结;T-017 的 Python/OpenCV 只适用于工程原型,不能外推为生产选择。Sense M1 的 Go、SQLite driver、MediaMTX、生成器及生成运行时版本已在 T-003 冻结,PostgreSQL/pgx 版本已在 T-009 冻结。
- 本机现有 PostgreSQL 5432 实例使用 SCRAM 且当前开发进程没有管理员密码;T-009~T-016 不绕过认证,自动验收使用隔离临时集群。向共享/生产实例安装 migration 前仍需管理员私下提供专用数据库、最小权限登录角色、外部 Control API/relay key 文件、TLS 证书与备份方案。
- 代码知识图谱在无业务代码阶段可能为空;工具不可用时使用 `rg` 处理文档与配置。
## 下一步
客户网络仍未提供,T-013 WireGuard 继续后置。Bell 不可变事件存储已由 T-015 落地;下一项是独立冻结并实现 Sense 设备操作 Outbox 到 Bell 全局审计的幂等 relay,不把 Brain 事件 transport、规则或 Alert 混入。客户授权、借用或租赁条件具备后再执行 T-007 五条独立真实上游现场门禁。T-014/T-015 不解除 T-007/T-013,也不形成真实多路或生产 SLA 承诺。
客户网络仍未提供,T-013 WireGuard 继续后置。项目负责人已调整优先级:T-015~T-017 之后先做 T-018 Sense NVR 管理面设备与实时监看纵切,复用现有 Control API/MediaMTX,并限定为默认关闭的回环工程控制台、最多 4 路按需预览;不实现录像/回放或非回环生产认证。Brain→Bell 业务事件身份、持久重试、认证和幂等 ingress 顺延为后续建议 T-019。客户授权、借用或租赁条件具备后再执行 T-007 五条独立真实上游现场门禁;上述本地任务均不解除 T-007/T-013,也不形成真实多路、模型效果或生产 SLA 承诺。
## 已知风险
- M0 临时 NVR 容易被误当生产基线,必须持续隔离。
- 16 路默认值容易被写死,任务评审需专项搜索和测试边界值 17/128/129。
- 未经真实硬件压测不能给出 GPU 路数承诺。
- 合成 fixture 和 HOG 演示框容易被误读为生产 AI 效果;页面、日志和交付说明必须持续显示“非模型输出/非生产模型”,效果验收必须使用冻结模型、数据集和目标硬件。
- Gitea 使用 HTTP;token 传输风险只在本机私有配置中接受,不把 token 或实例配置写入仓库。
+476
View File
@@ -0,0 +1,476 @@
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<meta name="brain-demo-token" content="__BRAIN_DEMO_TOKEN__">
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<body>
<a class="skip-link" href="#main">跳到主要内容</a>
<div class="prototype-banner">
工程原型 · 合成回放不等于模型效果 · 不用于生产告警或准确率承诺
</div>
<div class="app-shell">
<header class="topbar">
<div class="brand" aria-label="YoVision Brain">
<div class="brand-mark" aria-hidden="true">Y</div>
<div><strong>YoVision Brain</strong><span>单路匿名区域事件原型</span></div>
</div>
<div class="top-context" aria-label="运行上下文">
<span class="chip"><i id="connection-dot" class="status-dot warning" aria-hidden="true"></i><span id="connection-text">正在连接</span></span>
<span class="chip">来源 <strong id="source-label">合成回放</strong></span>
<span class="chip">区域版本 <strong id="zone-version">v1</strong></span>
</div>
</header>
<main id="main" tabindex="-1">
<div class="page-head">
<div>
<h1>单路检测与区域判定</h1>
<p>验证从画面、匿名人员框、track 到区域进入候选事实的工程闭环。平台事件 ID、持久投递和 Alert 由后续 Bell 链路负责。</p>
</div>
<div id="mode-badge" class="mode-badge">加载运行状态</div>
</div>
<div class="grid">
<section class="card" aria-labelledby="preview-title">
<div class="card-head">
<div><h2 id="preview-title">实时预览</h2><p id="preview-description">检测框与区域均使用归一化坐标叠加</p></div>
<div class="toolbar">
<button id="toggle-preview" class="btn btn-quiet" type="button" aria-pressed="false">
<svg class="icon" viewBox="0 0 24 24" aria-hidden="true"><path d="M8 5v14l11-7z"/></svg>
<span>暂停刷新</span>
</button>
<button id="edit-zone" class="btn" type="button" aria-pressed="false">
<svg class="icon" viewBox="0 0 24 24" aria-hidden="true"><path d="m14 4 6 6L8 22H2v-6zM12 6l6 6"/></svg>
<span>画布加点</span>
</button>
</div>
</div>
<div class="video-stage">
<img id="video-frame" alt="单路视频画面;检测框与区域由叠加层描述" width="960" height="540">
<canvas id="overlay" width="960" height="540" role="img" aria-label="匿名人员检测框与危险区域叠加;键盘用户可使用右侧坐标表单编辑区域"></canvas>
<div id="video-label" class="video-label">等待首帧</div>
</div>
<div class="video-footer">
<span>帧序号 <strong id="sequence">—</strong></span>
<span>采集时间 <strong id="captured-at">—</strong></span>
<div class="legend" aria-label="画面图例">
<span><i aria-hidden="true"></i>匿名人员框</span>
<span><i class="zone-key" aria-hidden="true"></i>活动区域</span>
</div>
</div>
<div class="metrics" aria-label="推理摘要">
<article class="metric"><span>目标处理帧率</span><strong id="fps">2.0 FPS</strong></article>
<article class="metric"><span>单帧耗时</span><strong id="latency">—</strong></article>
<article class="metric"><span>当前人员</span><strong id="person-count">0</strong></article>
<article class="metric"><span>区域内人员</span><strong id="inside-count">0</strong></article>
</div>
</section>
<aside class="side-stack" aria-label="区域配置与事件候选">
<section class="card" aria-labelledby="zone-title">
<div class="card-head">
<div><h2 id="zone-title">活动区域</h2><p>3–32 个归一化顶点;保存后重置 track 区域状态</p></div>
</div>
<form id="zone-form" class="form-body">
<label for="zone-name">区域名称
<input id="zone-name" name="zone-name" maxlength="80" autocomplete="off" value="楼梯口危险区">
</label>
<label for="zone-points">顶点坐标(每行 x,y)
<textarea id="zone-points" name="zone-points" spellcheck="false" aria-describedby="zone-helper">0.55,0.30&#10;0.90,0.30&#10;0.90,0.88&#10;0.55,0.88</textarea>
</label>
<p id="zone-helper" class="helper">坐标范围 0.00–1.00。可直接输入,或启用“画布加点”后点击画面;无需精确鼠标操作。</p>
<div class="form-actions">
<button id="undo-point" class="btn" type="button">撤销一点</button>
<button id="clear-points" class="btn" type="button">清空顶点</button>
</div>
<button id="save-zone" class="btn btn-primary" type="submit">保存区域版本</button>
<div id="form-state" class="inline-state" role="status" aria-live="polite">区域尚未修改。</div>
</form>
</section>
<section class="card" aria-labelledby="event-title">
<div class="card-head">
<div><h2 id="event-title">最近候选事实</h2><p>只产生 source_event_id;Bell 才生成平台 ULID</p></div>
<span id="event-count" class="chip"><strong>0</strong> 项</span>
</div>
<div id="event-list" class="event-list" aria-live="polite">
<div class="empty">人员从区域外进入后,这里会出现一次候选事实。</div>
</div>
</section>
</aside>
</div>
<section class="architecture-note" aria-label="系统边界说明">
<svg class="icon" viewBox="0 0 24 24" aria-hidden="true"><path d="M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z"/><path d="M9 12l2 2 4-4"/></svg>
<div><strong>边界清楚比动画更重要</strong><p>Sense/MediaMTX 负责稳定供流;本页只展示 Brain 的匿名检测与判定;录像、事件存储、处置和通知仍归 Bell。真实 URL、凭据和客户标识不会出现在页面或日志。</p></div>
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+10 -1
View File
@@ -20,6 +20,15 @@
这些是页面职责占位,不等于已冻结 URL;实现任务须更新本文件后再编码。
## 工程演示路由
| 路由 | 所有者 | 关键约束 |
| --- | --- | --- |
| `/brain-demo` | Brain T-017 回环工程服务 | 只允许显式回环监听;可独立打开 `docs/design/brain/index.html` 使用标识清楚的离线原型数据。不是 Bell 公共业务路由,不展示流 URL/凭据,不产生平台事件 ID、Alert 或处置状态 |
| `/sense-console/` | Sense T-018 回环工程服务 | 默认关闭;复用 Control API v1,设备分页默认 16 项,最多 4 路按需 WebRTC 预览。只允许 Sense 与 MediaMTX 播放端均为显式回环地址;不是录像/回放或 Bell 公共业务路由 |
这些路由只为开发、售前和实施联调。正式客户值班端仍由 Bell `/events`、`/alerts` 等受认证路由承载;不得把 Brain 工程页或 T-018 Sense 回环控制台暴露到非可信网络或嵌入客户公共系统。
## App 候选导航
- 预警:待确认与升级中的事件。
@@ -44,6 +53,6 @@ Bell 响应式管理端的底部主导航最多 5 项;Site/Area、RBAC 与审
## 组件归属
- 业务组件放 `Bell/web/`,不放进 Sense 或 Brain。
- 业务组件放 `Bell/web/`,不放进 Sense 或 Brain;T-017 的 `/brain-demo` 是明确隔离的回环工程页,不改变该归属。
- 流状态只通过 Bell/Sense 的受控业务 API 展示,不直接把 MediaMTX 管理端暴露给业务用户。
- 共用筛选、分页、批量结果和状态时间线组件在前端脚手架确定后再分层,不提前臆造目录。
+8 -4
View File
@@ -3,12 +3,12 @@ id: T-016
title: 冻结并实现 Sense Outbox 到 Bell 全局审计幂等 relay
phase: 3
deps: [T-015]
status: TODO
status: DONE
created: 2026-08-10
issue: 55
context_ref: null
claim_branch: null
work_branch: null
context_ref: aca22f4667f0da77a102eb7ba15a93c0128df656
claim_branch: claims/T-016
work_branch: agent/codex/T-016
write_paths:
- docs/tasks/T-016.md
- docs/contracts/README.md
@@ -94,3 +94,7 @@ T-015 已提供 Bell 的独立运行角色和不可变事实模式。本任务
## 执行记录
- 2026-08-10:在 T-015 合并并关闭后拆出本任务;实现尚未开始。
- 2026-08-11:冻结 `sense-audit-relay-v1.openapi.json`,实现 Sense 外部 key/HMAC client、30 秒数据库 lease/fencing worker、逐项结果/dead letter/1~300 秒退避,以及 PostgreSQL v6 Outbox relay repository;默认关闭且远端 URL 强制 HTTPS。
- 2026-08-11:实现 Bell 最小 `cmd/bell-api`、300 秒时间窗与 constant-time HMAC 校验、600 秒 nonce 幂等收据、逐项 v1/v2 校验,以及 PostgreSQL v4 不可变 `bell.audit_events`;Sense/Bell 登录权限保持单向隔离,只有 Bell 可清理过期收据。
- 2026-08-11:`./init.ps1`、三条 Python 治理命令、Sense/Bell `test/vet/build` 与 `git diff --check` 全部通过;Python 共 68 项测试通过。
- 2026-08-11:`./scripts/test_postgres.ps1 -PgRoot D:\pgsql17` 通过;PostgreSQL 17.10 临时集群将 `001`~`015` 重放两次,Sense fencing、Bell receipt/重复/冲突/不可变性和双方权限断言通过,随机端口与临时目录已清理,现有 5432 listener 未改变。
+81
View File
@@ -0,0 +1,81 @@
---
id: T-017
title: 建立 Brain 单路匿名区域事件可视化工程原型
phase: 3
deps: [T-016]
status: DONE
created: 2026-08-11
issue: 59
context_ref: 2e047379228a30841da7ceed8cfb86275b3c330e
claim_branch: claims/T-017
work_branch: agent/codex/T-017
write_paths:
- docs/tasks/T-017.md
- Brain/
- docs/design/brain/
- docs/00-ai-start-here.md
- docs/03-tech-stack.md
- docs/04-architecture.md
- docs/06-tasks.md
- docs/07-user-stories.md
- docs/08-interaction-checklist.md
- docs/routes.md
- docs/current-state.md
- init.ps1
- init.sh
---
## 问题 / 背景
Sense 已能稳定提供 MediaMTX 路径,Bell 已有不可变事件存储,但 `Brain/` 仍是目录占位,客户无法看到“画面 → 匿名检测 → 区域判定 → 事件候选”的直接效果。直接把 `silver_pose` 合并进来会破坏独立交付边界;未经授权引入 Ultralytics 生产依赖又有商用许可风险。首步需要一个可重复、可替换检测器、不会伪装算法效果的单路工程原型,为后续 Brain→Bell ingress 提供真实生产者。
## 关联需求与交互(如适用)
- 用户故事:新增 US-014;同时关联 US-005 的区域规则配置目标。
- 交互清单:新增 IX-024;几何编辑遵守 IX-017 的绘制、撤销、清空、键盘等效和待校准语义。
- 相关页面 / 路由:`/brain-demo` 仅为回环工程演示入口,不属于 Bell 公共业务路由;原型为 `docs/design/brain/index.html`。
## 方案
1. 冻结 T-017 工程原型栈:本机已验证的 Python 3.10.11、NumPy 1.26.4、OpenCV 4.9.0.80。OpenCV HOG 人员检测只作为可替换 `Detector` port 的演示适配器;不冻结 Savant/DeepStream、生产模型或 GPU 容量。
2. 建立单路 frame source、detector、轻量 track、归一化多边形 zone、进入/停留判定和内存事件候选流水线。默认合成回放携带明确的 fixture 标识,保证无摄像头/模型也能重复验收;真实流模式只从仓库外绝对路径文件读取 URL,并优先指向 Sense 管理的 MediaMTX path。
3. 提供仅监听回环地址的本地演示服务:画面、检测框、track、区域、命中状态、推理延迟和最近事件可观察;区域支持鼠标绘制、撤销、清空、保存,以及无需精确点击的归一化坐标表单。页面使用自包含 HTML/CSS/JS,不加载 CDN、字体或第三方脚本。
4. 本地演示 API 不是跨系统契约,不接受平台事件 `id`,不写数据库、不发送 Alert、不管理录像。T-018 再冻结 Brain→Bell transport、逻辑身份、Bell ULID、持久重试与幂等确认。
5. 单元测试覆盖几何边界、进入/停留只触发一次、track 过期、事件候选不含平台 ID、URL 文件校验、回环绑定、API 输入限制和敏感信息不回显;HTML 契约测试覆盖响应式、键盘、焦点、44px 操作目标、reduced-motion、状态文本和无外链资源。
## 不可变约束
- 阈值 / 数值边界:单路原型默认处理 2 FPS;区域点使用 `[0,1]` 归一化坐标,3~32 个顶点;最近事件仅保留 100 项内存环;HTTP body 不超过 64 KiB。任何值不得成为 16/128 路或生产 worker 的硬上限。
- 判定式 / 状态转换:仅 track 中心点从区域外进入区域内时产生一次 `zone_entry` 候选;持续位于区域内不重复产生;离开后再次进入才可重新产生。fixture 与真实检测结果必须显式区分,HOG 无检测不得伪造框。
- 安全边界:服务只允许回环监听;真实流 URL 只从仓库外绝对路径、单行、受限大小文件读取,响应、日志、页面和异常不得回显 URL/凭据。禁止提交真实视频、截图、模型权重、凭据或客户标识。
- 既有契约:Brain 只产生 `source_event_id` 和候选事实,平台 `evt_` ULID 仍由 Bell 生成;本任务不修改冻结 event v0.1,不把本地 demo API 宣称为 Brain→Bell transport。`silver_pose` 保持独立仓库且不进入依赖/构建上下文。
## 验收要点
- 任务相关验证:`python -m unittest discover -s Brain/tests -p "test_*.py" -v`、`python -m compileall -q Brain`;启动合成模式后用回环 HTTP smoke 验证状态、画面、区域保存和事件候选;HTML 静态契约测试通过。
- 完整门禁:因首次建立 Brain 脚手架并更新标准入口,运行 `./init.ps1`、三条 Python 治理命令以及 `git diff --check`;Sense/Bell 既有 test/vet/build 仍须由标准入口通过。
- 人工 / 设备验收:真实摄像头和目标 GPU 不作为本任务 DONE 门禁;合成回放验证工程闭环。真实流只做可选本机 smoke,结果不能外推为算法效果、GPU 容量或生产 SLA。UI 产品确认留给 Bell 业务闭环任务,工程演示页必须明确“非生产模型验收”。
- 构建产物:源码运行原型,无独立安装包;入口为 `python -m Brain.yovision_brain --source synthetic`,依赖清单和启动说明写入 `Brain/README.md`。
## 边界(不改什么)
- 不实现 Brain→Bell 网络投递、持久 Outbox、Bell ingress、规则/Alert/ack、证据切片、对象存储、反馈回流或公共认证。
- 不承诺检测召回率/误报率,不购买或引入 Ultralytics 生产许可,不冻结 Savant/DeepStream、CUDA、跟踪/ReID 或每 worker 路数。
- 不修改 Sense、Bell、`_reference/` 或 `D:\OPC\silver_pose`;不直接连接摄像头管理端或绕过 MediaMTX 系统边界。
## 协作约束
- 责任 Agent:codex
- 唯一写入者:codex
- 委派:不启用。
- Gitea:Issue、`context_ref`、claim 与工作分支在双向映射及 dispatcher 分配后回填。
任何新增写路径先检查与其他活跃任务是否重叠;同一时刻只有一个 Agent 修改本任务的 `write_paths`。
## 执行记录
- 2026-08-11:按用户指定顺序建立 T-017;主分支 `./init.ps1` 基线通过(68 项根测试,Sense/Bell test/vet/build 通过)。
- 2026-08-11:建立 `FrameSource → Detector → Tracker → ZoneEntryEvaluator → EventCandidate` 单路流水线。默认合成 fixture 可重复运行;可选真实流只从仓库外绝对路径文件读取 RTSP(S) URL,OpenCV HOG 仅作为非生产演示 detector port。区域进入只在 `outside → inside` 时触发,候选不含 Bell 平台 `id`。
- 2026-08-11:实现只允许显式回环地址的工程服务和自包含 `/brain-demo` 页面;HTTP body 上限 64 KiB,区域写入使用进程级临时 token,响应带 CSP、拒绝 framing、禁止缓存且不记录请求路径。桌面截图已目检;Edge CDP 在 375×900 设备视口实测 `innerWidth=clientWidth=scrollWidth=375`,可见按钮最小高度 44 px,移动端工具栏单列且无横向溢出。截图仅在系统临时目录用于 QA,未提交。
- 2026-08-11:独立 CLI 合成模式回环 smoke 通过:`health/state/frame/page/zone PUT` 均为 HTTP 200,source 为 `synthetic`、`fixture=true`、JPEG 可读、区域版本由 v1 递增至 v2。使用标准入口 `./init.ps1` 通过 68 项根测试、19 项 Brain 测试、Brain compileall,以及 Sense/Bell generate/test/vet/build;`git diff --check` 通过。
- 边界:未连接真实摄像头或目标 GPU,未引入生产模型、Brain→Bell transport、持久 Outbox、规则/Alert 或客户产品 UI;这些结果只关闭匿名单路工程原型,不构成算法效果、真实多路或生产 SLA 验收。
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@@ -0,0 +1,82 @@
---
id: T-018
title: 建立 Sense NVR 管理面设备与实时监看纵切
phase: 3
deps: [T-004, T-014]
status: TODO
created: 2026-08-11
issue: null
context_ref: null
claim_branch: null
work_branch: null
write_paths:
- docs/tasks/T-018.md
- Sense/cmd/sense-api/
- Sense/internal/config/
- Sense/internal/console/
- Sense/README.md
- docs/00-ai-start-here.md
- docs/03-tech-stack.md
- docs/04-architecture.md
- docs/06-tasks.md
- docs/routes.md
- docs/current-state.md
- tests/test_sense_console_contract.py
---
## 问题 / 背景
Sense 已有 ONVIF/RTSP 接入、MediaMTX 控制、Control API v1、对账、探活和本地 16 路容量证据,但客户目前只能通过 API、脚本或静态原型理解这些能力。T-004 已确认 Sense 的五入口信息架构;本任务把其中最能证明 NVR 管理面价值的“设备 + 实时监看”落成可运行纵切,并保留总览、接入任务和运维中心的诚实入口。
本任务不是完整 NVR:常态录像仍由客户现有 NVR 承担,YoVision 暂不实现录像计划、录像索引或回放;MediaMTX 继续作为独立数据面,Sense 只提供管理面和受限播放入口。为避免在 JWT/OIDC、反向代理和 MediaMTX 外部认证尚未冻结时暴露视频,本版控制台只允许回环工程环境启用。
## 关联需求与交互(如适用)
- 用户故事:US-001、US-002、US-008、US-009;本任务只完成其中设备查询、状态理解和按需监看的首个纵切,不宣称批量导入、完整能力探测或全量运维 API 已完成。
- 交互清单:IX-002~IX-004、IX-013~IX-015、IX-019、IX-020,以及“桌面与大屏”中的按需预览和 128 路分页约束。
- 相关页面 / 路由:已确认原型 `docs/design/sense/index.html`;新增工程路由 `/sense-console/`,不冻结为 Bell 客户公共路由。
## 方案
1. 在 `Sense/internal/console/` 增加由 Go `embed` 提供的自包含 HTML/CSS/JavaScript 控制台,不引入前端框架、CDN、字体或第三方播放器依赖;外观沿用 T-004 已确认的深色接入运维台,不重新设计信息架构。
2. 控制台复用同源 Sense Control API v1。操作者输入 Site ID 和 Bearer token 后加载设备页;token 只保存在当前 JavaScript 内存中,刷新即丢失,不进入 URL、DOM 可见文本、`localStorage`、`sessionStorage`、cookie 或日志。
3. 设备列表默认每页 16 项,使用服务端 cursor,支持模态、期望态和实际态筛选;显示配额、期望态/实际态、收敛、失败码、重试时间和策略投影版本。页面只把当前页统计标为“当前页”,不伪造站点总量。
4. 实时监看只允许从当前已授权设备中选择具有 `video_capture` 能力的设备,最多同时打开 4 路;默认不自动播放。播放使用 MediaMTX v1.19.3 官方浏览器 WebRTC 页面,地址由仓库外环境配置提供,UI 不显示 RTSP/ONVIF、凭据或完整播放地址。
5. `/sense-console/` 默认关闭。启用时 Sense HTTP 监听与 MediaMTX WebRTC 基地址都必须是显式回环地址;配置含 userinfo、查询、fragment、非 HTTP(S) 或非回环主机时启动失败。页面添加 CSP、`frame-ancestors 'none'`、`nosniff`、`no-store` 和严格 Referrer Policy。
6. 总览、接入任务和运维中心继续保留为五入口结构:总览只汇总已加载事实;接入任务明确标识本纵切尚未实现批量导入;运维中心显示当前页未收敛项并提供受限 `/metrics` 入口,不伪造分片、隧道或告警数据。
7. 添加 Go handler/config/UI 契约测试;在 Edge 以 1440×900、375×812 和 812×375 检查焦点、无横向溢出、44px 触控目标、空态/鉴权失败/依赖失败和 `prefers-reduced-motion`。实流人工验收可继续使用一台已准入海康相机,不要求新增摄像头。
## 不可变约束
- 阈值 / 数值边界:站点默认 16 路、可配置 1~128;设备列表默认页长 16;本任务浏览器同时预览上限固定为 4,128 路不得一次加载全部详情或视频。
- 判定式 / 状态转换:Control API 写入受理不等于实际态收敛;未知或请求失败不得显示在线;只有 `video_capture + desired_state=enabled + actual_state=running + converged=true` 的设备可启动预览。
- 安全边界:控制台和 WebRTC 基地址仅回环;默认关闭;Bearer token 仅驻留页面内存;不得显示或持久化摄像头凭据、完整 RTSP/ONVIF URI、MediaMTX source、token、客户数据或真实视频证据。非回环/TLS/JWT/OIDC/MediaMTX 外部认证另立任务。
- 既有契约:不修改 Sense Control API v1、事件 v0.1、Bell schema 或 MediaMTX 生成客户端;MediaMTX 仍是独立二进制,Sense 不代理媒体字节;T-004 原型保持产品结构权威,本任务只实现其明确子集。
## 验收要点
- 任务相关验证:`go -C Sense test ./...`、`go -C Sense vet ./...`、`go -C Sense build ./...`、`python -m unittest tests.test_sense_console_contract -v`;覆盖默认关闭、回环限制、配置拒绝、路由/安全头、内存 token、16 项 cursor 页面、最多 4 路按需预览和状态降级。
- 完整门禁:运行 `./init.ps1`、`git diff --check`。本任务不改变 PostgreSQL migration、Control API OpenAPI 或 MediaMTX 生成源,因此不触发 `scripts/test_postgres.ps1` 和生成客户端漂移以外的新增 schema 门禁;根入口仍会执行既有 generate/test/vet/build。
- 人工 / 设备验收:必需。项目负责人打开实际 `/sense-console/`,确认与 T-004 五入口一致、设备/配额/状态可理解、最多 4 路按需监看、错误状态不伪装在线;可使用一台已准入海康设备或 T-014 合成流。未确认前任务文件保持 `DOING`,Issue 使用 `status/review`,不得标 `DONE`。
- 构建产物:`Sense` Go 二进制内嵌控制台静态资源;`go -C Sense build ./...` 可重现。无独立前端构建产物。
## 边界(不改什么)
不实现录像计划、常态录像、回放、证据切片、批量 CSV 导入、Site/Area/RBAC CRUD、Bell 业务预警、Brain 推理、非回环部署或生产会话认证;不修改 `_reference/`,不复制 MiBeeNvr 或 MediaMTX UI/播放器源码,不改已确认的 `docs/design/sense/index.html`。
## 协作约束
- 责任 Agent:codex。
- 唯一写入者:codex。
- 委派:不启用。
- Gitea:任务定义合入默认分支后创建唯一 Issue;领取时填写 `context_ref`、`claims/T-018` 与 `agent/codex/T-018`。
任何新增写路径先检查与其他活跃任务是否重叠;同一时刻只有一个 Agent 修改本任务的 `write_paths`。
## 执行记录
### 2026-08-11 任务定义
- 项目负责人将开发优先级从 Brain/Bell 后续链调整为先做 Sense;T-018 因此定义为 Sense NVR 管理面首个可运行纵切,原 Brain→Bell ingress 顺延为后续建议任务。
- 复用 T-004 已确认的信息架构和现有 Control API/MediaMTX 基础,不新增前端或媒体依赖;录像/回放、非回环认证和完整运维 API 明确排除。
- 基线 `./init.ps1` 通过:68 项根测试、19 项 Brain 测试及 Sense/Bell generate/test/vet/build 全绿。
+2 -2
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@@ -10,9 +10,9 @@
$ErrorActionPreference = "Stop"
Set-Location -Path $PSScriptRoot
# Sense/Bell 使用锁定 Go toolchain/module;生成漂移、测试、vet 与构建均进入标准门禁。
# Sense/Bell 使用锁定 Go toolchain/module;Brain 原型依赖只做精确版本检查,不自动污染全局 Python 环境。
$InstallCmd = "go -C Sense mod download; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; go -C Bell mod download"
$VerifyCmd = "python scripts/validate_agent_context.py; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; python -m unittest discover -s tests -p 'test_*.py'; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; python scripts/validate_harness_governance.py; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; go -C Sense generate ./internal/mtx ./internal/controlapi; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; git diff --exit-code -- Sense/internal/mtx/generated/client.gen.go Sense/internal/controlapi/generated.gen.go; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; go -C Sense test ./...; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; go -C Sense vet ./...; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; go -C Sense build ./...; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; go -C Bell test ./...; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; go -C Bell vet ./...; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; go -C Bell build ./...; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }"
$VerifyCmd = "python scripts/validate_agent_context.py; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; python -m unittest discover -s tests -p 'test_*.py'; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; python scripts/validate_harness_governance.py; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; python -c 'from importlib.metadata import version; assert version(`"numpy`") == `"1.26.4`"; assert version(`"opencv-python`") == `"4.9.0.80`"'; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; python -m unittest discover -s Brain/tests -p 'test_*.py' -v; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; python -m compileall -q Brain; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; go -C Sense generate ./internal/mtx ./internal/controlapi; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; git diff --exit-code -- Sense/internal/mtx/generated/client.gen.go Sense/internal/controlapi/generated.gen.go; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; go -C Sense test ./...; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; go -C Sense vet ./...; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; go -C Sense build ./...; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; go -C Bell test ./...; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; go -C Bell vet ./...; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }; go -C Bell build ./...; if (`$LASTEXITCODE -ne 0) { exit `$LASTEXITCODE }"
$StartCmd = "go -C Sense run ./cmd/sense-api"
function Assert-Configured {
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@@ -12,9 +12,9 @@ set -euo pipefail
ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$ROOT_DIR"
# Sense/Bell 使用锁定 Go toolchain/module;生成漂移、测试、vet 与构建均进入标准门禁。
# Sense/Bell 使用锁定 Go toolchain/module;Brain 原型依赖只做精确版本检查,不自动污染全局 Python 环境。
INSTALL_CMD=(bash -lc "go -C Sense mod download && go -C Bell mod download")
VERIFY_CMD=(bash -lc "python3 scripts/validate_agent_context.py && python3 -m unittest discover -s tests -p 'test_*.py' && python3 scripts/validate_harness_governance.py && go -C Sense generate ./internal/mtx ./internal/controlapi && git diff --exit-code -- Sense/internal/mtx/generated/client.gen.go Sense/internal/controlapi/generated.gen.go && go -C Sense test ./... && go -C Sense vet ./... && go -C Sense build ./... && go -C Bell test ./... && go -C Bell vet ./... && go -C Bell build ./...")
VERIFY_CMD=(bash -lc "python3 scripts/validate_agent_context.py && python3 -m unittest discover -s tests -p 'test_*.py' && python3 scripts/validate_harness_governance.py && python3 -c 'from importlib.metadata import version; assert version(\"numpy\") == \"1.26.4\"; assert version(\"opencv-python\") == \"4.9.0.80\"' && python3 -m unittest discover -s Brain/tests -p 'test_*.py' -v && python3 -m compileall -q Brain && go -C Sense generate ./internal/mtx ./internal/controlapi && git diff --exit-code -- Sense/internal/mtx/generated/client.gen.go Sense/internal/controlapi/generated.gen.go && go -C Sense test ./... && go -C Sense vet ./... && go -C Sense build ./... && go -C Bell test ./... && go -C Bell vet ./... && go -C Bell build ./...")
START_CMD=(go -C Sense run ./cmd/sense-api)
ensure_configured() {
+3 -1
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@@ -91,7 +91,9 @@ try {
'010_reconcile_safety.sql',
'011_privileges_reconcile_safety.sql',
'012_bell_events.sql',
'013_privileges_bell_events.sql'
'013_privileges_bell_events.sql',
'014_audit_relay.sql',
'015_privileges_audit_relay.sql'
)) {
Invoke-Checked $psql '-X' '-v' 'ON_ERROR_STOP=1' '-d' $adminDatabaseDSN '-f' (Join-Path $repoRoot "deploy\postgres\$name")
}
+17
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@@ -60,6 +60,8 @@ class PostgresContractTests(unittest.TestCase):
"011_privileges_reconcile_safety.sql",
"012_bell_events.sql",
"013_privileges_bell_events.sql",
"014_audit_relay.sql",
"015_privileges_audit_relay.sql",
],
names,
)
@@ -129,6 +131,21 @@ class PostgresContractTests(unittest.TestCase):
self.assertIn(marker, text)
self.assertNotIn("D:\\pgsql17\\data", text)
def test_audit_relay_uses_fencing_and_separate_schema_ownership(self) -> None:
migration = normalized(migration_text("014_audit_relay.sql"))
privileges = normalized(migration_text("015_privileges_audit_relay.sql"))
for marker in (
"relay_lease_owner",
"relay_lease_token",
"relay_lease_until",
"create table if not exists bell.audit_events",
"create table if not exists bell.audit_relay_receipts",
"expires_at >= received_at + interval '10 minutes'",
):
self.assertIn(marker, migration)
self.assertIn("grant select, insert on table bell.audit_events to bell_runtime", privileges)
self.assertIn("revoke all on table bell.audit_events, bell.audit_relay_receipts from sense_app", privileges)
if __name__ == "__main__":
unittest.main()
+54
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@@ -0,0 +1,54 @@
"""Cross-language invariants for the Sense-to-Bell audit relay contract."""
from __future__ import annotations
import json
import unittest
from pathlib import Path
ROOT = Path(__file__).resolve().parents[1]
CONTRACT = ROOT / "docs" / "contracts" / "sense-audit-relay-v1.openapi.json"
class SenseAuditRelayContractTests(unittest.TestCase):
@classmethod
def setUpClass(cls) -> None:
cls.document = json.loads(CONTRACT.read_text(encoding="utf-8"))
def test_transport_and_response_are_frozen(self) -> None:
operation = self.document["paths"]["/internal/v1/audit-events:batch"]["post"]
self.assertEqual({"200", "400", "401", "409", "413", "503"}, set(operation["responses"]))
headers = {item["name"] for item in operation["parameters"]}
self.assertEqual(
{"X-YoVision-Key-Id", "X-YoVision-Timestamp", "X-YoVision-Nonce", "X-YoVision-Signature"},
headers,
)
def test_numeric_safety_bounds_match_task(self) -> None:
events = self.document["components"]["schemas"]["BatchRequest"]["properties"]["events"]
self.assertEqual((1, 100), (events["minItems"], events["maxItems"]))
signature = self.document["x-yovision-signature"]
delivery = self.document["x-yovision-delivery"]
self.assertEqual(300, signature["clock_skew_seconds"])
self.assertEqual(600, signature["receipt_ttl_seconds"])
self.assertEqual((30, 1, 300), (delivery["lease_seconds"], delivery["initial_retry_seconds"], delivery["maximum_retry_seconds"]))
def test_contract_and_implementations_share_literals(self) -> None:
sense = (ROOT / "Sense" / "internal" / "auditrelay" / "client.go").read_text(encoding="utf-8")
bell = (ROOT / "Bell" / "internal" / "audit" / "audit.go").read_text(encoding="utf-8")
for marker in (
"/internal/v1/audit-events:batch",
"X-YoVision-Key-Id",
"X-YoVision-Timestamp",
"X-YoVision-Nonce",
"X-YoVision-Signature",
):
self.assertIn(marker, sense)
self.assertIn(marker, bell)
self.assertIn("10 * time.Second", sense)
self.assertIn("300*time.Second", (ROOT / "Sense" / "internal" / "auditrelay" / "worker.go").read_text(encoding="utf-8"))
if __name__ == "__main__":
unittest.main()