從 edge-ai-platform POC 轉為正式產品的雲端後端,含以下整合階段:
- Phase 0:雛形骨架 — `cmd/api-server` (REST :3721) + `cmd/remote-proxy`
(tunnel :3800 / internal :3801) 雙 binary 共用 internal/,沿用 POC 的
WebSocket+yamux tunnel 協定但解耦 relay 與 API
- Phase 0.6:OIDC BFF 接 Innovedus Member Center
- internal/oidc package(coreos/go-oidc + PKCE S256 + state + nonce)
- internal/usersession package(HMAC-SHA256 cookie + RotateSessionID
防 session fixation, OWASP ASVS V3.2.1)
- 4 個 OIDC handler(/api/auth/login|callback|me|logout)+ AuthMiddleware
- 完全拔除 StaticAuthProvider,OIDC 是唯一認證路徑
- 9 個 ADR(含 ADR-010 BFF / ADR-011 取代 static auth /
ADR-012 pending session shared cookie / ADR-013 PKCE-only public client)
- Phase 0.7:A1 改造 + security audit 修復
- OIDC ClientSecret 變選填,支援 stage MC 的 public PKCE-only client
(AuthStyleInParams 強制 token endpoint 不送 client_secret)
- 預留 ServiceClient* 欄位給未來 client_credentials grant
- 移除 13+ 處 resolveUserID(uc, StaticUserID) fallback 改 strict mode
(Audit C1:multi-tenant 隔離破口)
- Pairing exchange MarkUsed 失敗 abort + revoke session token(Audit M3)
- 新增 all_endpoints_require_auth_test 整合測試(51 endpoint × 401)
驗證:go test -race -count=3 ./... 17 packages 全綠 / go vet 0 warning
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
132 lines
4.8 KiB
Go
132 lines
4.8 KiB
Go
package config
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import (
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"os"
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"strconv"
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"strings"
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"time"
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)
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// Load 從環境變數讀取並組出一個 Config。
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//
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// 所有欄位皆有預設值(雛形便利),因此 Load 不會回傳 error;
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// 未來加入必填欄位時(例如 Phase 1 的 DB URL),應改為回傳 error。
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func Load() *Config {
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return &Config{
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Server: ServerConfig{
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Host: getEnvString("VISIONA_HOST", "0.0.0.0"),
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Port: getEnvInt("VISIONA_API_PORT", 3721),
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TunnelPort: getEnvInt("VISIONA_TUNNEL_PORT", 3800),
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InternalPort: getEnvInt("VISIONA_PROXY_INTERNAL_PORT", 3801),
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RelayPublicURL: getEnvString("VISIONA_RELAY_PUBLIC_URL", ""),
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SeedDemoData: getEnvBool("VISIONA_SEED_DEMO_DATA", false),
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},
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Session: SessionConfig{
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Backend: getEnvString("VISIONA_SESSION_BACKEND", "inmemory"),
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ProxyInternalURL: getEnvString("VISIONA_PROXY_INTERNAL_URL", "http://localhost:3801"),
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},
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Auth: AuthConfig{
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// Phase 0.7 security fix C1:VISIONA_STATIC_USER_ID 僅供 dev seed / unit test 用,
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// stage/prod 留空無影響;不再注入 api.Deps(見 internal/api/api.go Deps 註解)。
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StaticUserID: getEnvString("VISIONA_STATIC_USER_ID", "demo-user"),
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PairingToken: getEnvString("VISIONA_PAIRING_TOKEN", ""),
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SigningSecret: getEnvString("VISIONA_STORAGE_SIGNING_SECRET", "dev-signing-secret-do-not-use-in-prod"),
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},
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OIDC: OIDCConfig{
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IssuerURL: getEnvString("VISIONA_OIDC_ISSUER_URL", ""),
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ClientID: getEnvString("VISIONA_OIDC_CLIENT_ID", ""),
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ClientSecret: getEnvString("VISIONA_OIDC_CLIENT_SECRET", ""),
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RedirectURL: getEnvString("VISIONA_OIDC_REDIRECT_URL", ""),
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PostLoginURL: getEnvString("VISIONA_FRONTEND_URL", ""),
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// A1:client_credentials grant 預留欄位,留空表「不啟用 service client」。
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ServiceClientID: getEnvString("VISIONA_OIDC_SERVICE_CLIENT_ID", ""),
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ServiceClientSecret: getEnvString("VISIONA_OIDC_SERVICE_CLIENT_SECRET", ""),
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},
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UserSession: UserSessionConfig{
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Secret: getEnvString("VISIONA_SESSION_SECRET", ""),
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CookieName: getEnvString("VISIONA_SESSION_COOKIE_NAME", "visiona_session"),
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CookieDomain: getEnvString("VISIONA_SESSION_COOKIE_DOMAIN", ""),
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CookieSecure: getEnvBool("VISIONA_SESSION_COOKIE_SECURE", false),
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AbsoluteTTL: getEnvDuration("VISIONA_SESSION_ABSOLUTE_TTL", 168*time.Hour),
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IdleTTL: getEnvDuration("VISIONA_SESSION_IDLE_TTL", 24*time.Hour),
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},
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Storage: StorageConfig{
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Backend: getEnvString("VISIONA_STORAGE_BACKEND", "localfs"),
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RootDir: getEnvString("VISIONA_STORAGE_LOCALFS_ROOT", "./data/storage"),
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BaseURL: getEnvString("VISIONA_STORAGE_LOCALFS_BASE_URL", "http://localhost:3721/storage"),
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},
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Model: ModelConfig{
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MaxSizeMB: getEnvInt("VISIONA_MODEL_MAX_SIZE_MB", 100),
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},
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Tunnel: TunnelConfig{
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HeartbeatInterval: getEnvDuration("VISIONA_TUNNEL_HEARTBEAT_INTERVAL", 10*time.Second),
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IdleTimeout: getEnvDuration("VISIONA_TUNNEL_IDLE_TIMEOUT", 30*time.Second),
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},
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Logger: LoggerConfig{
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Level: getEnvString("VISIONA_LOG_LEVEL", "info"),
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},
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CORS: CORSConfig{
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AllowedOrigins: getEnvStringSlice("VISIONA_CORS_ALLOWED_ORIGINS", nil),
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},
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}
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}
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// getEnvStringSlice 從環境變數取逗號分隔字串,拆成 slice。
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// 每段都會 TrimSpace;空段會被過濾。若環境變數未設定或為空,回傳 fallback。
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func getEnvStringSlice(key string, fallback []string) []string {
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v, ok := os.LookupEnv(key)
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if !ok || v == "" {
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return fallback
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}
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parts := strings.Split(v, ",")
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result := make([]string, 0, len(parts))
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for _, p := range parts {
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if trimmed := strings.TrimSpace(p); trimmed != "" {
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result = append(result, trimmed)
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}
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}
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if len(result) == 0 {
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return fallback
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}
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return result
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}
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// getEnvString 從環境變數取字串,不存在或為空則回傳預設值。
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func getEnvString(key, fallback string) string {
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if v, ok := os.LookupEnv(key); ok && v != "" {
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return v
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}
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return fallback
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}
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// getEnvInt 從環境變數取整數,若無法解析則回傳預設值。
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func getEnvInt(key string, fallback int) int {
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if v, ok := os.LookupEnv(key); ok && v != "" {
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if n, err := strconv.Atoi(v); err == nil {
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return n
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}
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}
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return fallback
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}
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// getEnvDuration 從環境變數取 time.Duration(支援 "10s"、"1m" 等格式)。
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func getEnvDuration(key string, fallback time.Duration) time.Duration {
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if v, ok := os.LookupEnv(key); ok && v != "" {
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if d, err := time.ParseDuration(v); err == nil {
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return d
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}
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}
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return fallback
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}
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// getEnvBool 從環境變數取布林值(接受 "true"/"false"/"1"/"0",大小寫不敏感)。
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// 解析失敗或未設定回傳 fallback。
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func getEnvBool(key string, fallback bool) bool {
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if v, ok := os.LookupEnv(key); ok && v != "" {
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if b, err := strconv.ParseBool(v); err == nil {
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return b
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}
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}
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return fallback
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}
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