jim800121chen 22f0837ba8 feat(visionA-backend): Phase 0 → 0.7 雲端後端(雙 binary + OIDC BFF + stage 部署)
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>
2026-05-01 11:21:20 +08:00

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package auth
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestGeneratePairingToken_Format(t *testing.T) {
tok, err := GeneratePairingToken()
require.NoError(t, err)
assert.True(t, IsValidPairingToken(tok), "產生的 token 應符合 pairing 正則got %q", tok)
assert.Len(t, tok, len(PairingTokenPrefix)+PairingTokenHexLen)
}
func TestGenerateSessionToken_Format(t *testing.T) {
tok, err := GenerateSessionToken()
require.NoError(t, err)
assert.True(t, IsValidSessionToken(tok), "產生的 token 應符合 session 正則got %q", tok)
assert.Len(t, tok, len(SessionTokenPrefix)+SessionTokenHexLen)
}
func TestGeneratePairingToken_Unique(t *testing.T) {
// 產生 100 次應不會碰撞(熵極低)。
seen := make(map[string]struct{}, 100)
for i := 0; i < 100; i++ {
tok, err := GeneratePairingToken()
require.NoError(t, err)
_, dup := seen[tok]
require.False(t, dup, "pairing token 不應重複產生:%s", tok)
seen[tok] = struct{}{}
}
}
func TestIsValidPairingToken(t *testing.T) {
cases := []struct {
name string
token string
valid bool
}{
{"正確格式", "vAc_0123456789abcdef0123456789abcdef", true},
{"大寫 hex 不允許", "vAc_0123456789ABCDEF0123456789ABCDEF", false},
{"前綴錯誤", "vAs_0123456789abcdef0123456789abcdef", false},
{"長度太短", "vAc_0123456789abcdef", false},
{"長度太長", "vAc_0123456789abcdef0123456789abcdef00", false},
{"含非 hex 字元", "vAc_0123456789abcdef0123456789abcdeZ0", false},
{"空字串", "", false},
{"僅前綴", "vAc_", false},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
assert.Equal(t, tc.valid, IsValidPairingToken(tc.token))
})
}
}
func TestIsValidSessionToken(t *testing.T) {
goodSession := "vAs_" + "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
assert.True(t, IsValidSessionToken(goodSession))
assert.False(t, IsValidSessionToken("vAs_short"))
assert.False(t, IsValidSessionToken("vAc_0123456789abcdef0123456789abcdef"))
}
func TestHashToken_Deterministic(t *testing.T) {
h1 := HashToken("vAc_abc")
h2 := HashToken("vAc_abc")
assert.Equal(t, h1, h2, "同樣輸入應得同樣 hash")
assert.NotEqual(t, HashToken("vAc_abc"), HashToken("vAc_def"))
assert.Len(t, h1, 64, "sha256 hex 長度應為 64")
}