feat(client): add durable HTTP task state

2026-08-05 00:59:32 +08:00
parent 488005ac93
commit 31f07ac245
37 changed files with 4654 additions and 20 deletions
@@ -0,0 +1,24 @@
+from __future__ import annotations
+
+import os
+import unittest
+
+from cmbuyer_client.core.errors import ProtectionError
+from cmbuyer_client.localstate.protection import DpapiProtector
+
+
+@unittest.skipUnless(os.name == "nt", "DPAPI 仅在 Windows 验证")
+class DpapiProtectorTests(unittest.TestCase):
+    def test_current_user_round_trip_purpose_isolation_and_corruption(self) -> None:
+        protector = DpapiProtector()
+        plaintext = b"a" * 64
+        device_purpose = "device-token:default:33c9f507-7473-4fa6-8d71-8786c34c6301"
+        claim_purpose = "claim-token:default:53c9f507-7473-4fa6-8d71-8786c34c6301"
+        ciphertext = protector.protect(plaintext, purpose=device_purpose)
+        self.assertNotIn(plaintext, ciphertext)
+        self.assertEqual(protector.unprotect(ciphertext, purpose=device_purpose), plaintext)
+        with self.assertRaises(ProtectionError):
+            protector.unprotect(ciphertext, purpose=claim_purpose)
+        damaged = ciphertext[:-1] + bytes((ciphertext[-1] ^ 1,))
+        with self.assertRaises(ProtectionError):
+            protector.unprotect(damaged, purpose=device_purpose)