perf(api): stop rebuilding proxy catalogues, vaults and cdms per request

Cache proxy provider catalogues (10 min), reuse vaults and CDMs across one batch licence call, and cache the health update check, /api/services entries and parsed service config.yaml.

tests/remote/unit/test_client_device_cdm.py

@@ -238,7 +238,7 @@ def test_a_lent_device_session_never_licenses_live() -> None:
 
 
 def test_a_vault_only_miss_raises_the_refusal(monkeypatch: pytest.MonkeyPatch) -> None:
-    monkeypatch.setattr(handlers, "check_vaults", lambda kids, service: None)
+    monkeypatch.setattr(handlers, "check_vaults", lambda kids, service, **_: None)
     monkeypatch.setattr(handlers, "ensure_track_drm", lambda *a, **k: None)
     refusal = handlers.live_licence_refusal(SimpleNamespace(server_device=True), object())
     with pytest.raises(APIError) as caught:
@@ -257,7 +257,7 @@ def test_a_vault_only_miss_raises_the_refusal(monkeypatch: pytest.MonkeyPatch) -
 
 def test_a_vault_only_hit_needs_no_server_device(monkeypatch: pytest.MonkeyPatch) -> None:
     monkeypatch.setattr(
-        handlers, "check_vaults", lambda kids, service: ({SESSION_KID.hex: "k"}, {SESSION_KID.hex: "v"})
+        handlers, "check_vaults", lambda kids, service, **_: ({SESSION_KID.hex: "k"}, {SESSION_KID.hex: "v"})
     )
     monkeypatch.setattr(handlers, "ensure_track_drm", lambda *a, **k: None)
     monkeypatch.setattr(

tests/remote/unit/test_extract_pssh_strict.py

@@ -55,7 +55,9 @@ async def _run_batch(monkeypatch, tracks, cdm_type, calls):
     async def fake_get_session(session_id, request):
         return session
 
-    def fake_single(service, title, track, pssh_str, drm_type, request, sources=None, refusal=None, vault_only=False):
+    def fake_single(
+        service, title, track, pssh_str, drm_type, request, sources=None, refusal=None, vault_only=False, shared=None
+    ):
         calls.append((pssh_str, drm_type))
         return {"00" * 16: "key"}
 

tests/remote/unit/test_handler_proxy_policy.py

@@ -34,7 +34,7 @@ def patch_server_region(monkeypatch, region):
 def patch_providers(monkeypatch, proxy):
     """Give the server one provider that answers every country code with ``proxy``."""
     provider = SimpleNamespace(get_proxy=lambda query: proxy)
-    monkeypatch.setattr(handlers, "initialize_proxy_providers", lambda: [provider])
+    monkeypatch.setattr(handlers, "initialize_proxy_providers", lambda **_: [provider])
     return provider
 
 
@@ -101,7 +101,7 @@ def test_provider_country_rejected(monkeypatch):
 
 def test_no_proxy_short_circuits(monkeypatch):
     """no_proxy skips resolution and never loads providers, even with a proxy param set."""
-    monkeypatch.setattr(handlers, "initialize_proxy_providers", lambda: pytest.fail("providers loaded"))
+    monkeypatch.setattr(handlers, "initialize_proxy_providers", lambda **_: pytest.fail("providers loaded"))
     _, providers = handlers.resolve_handler_proxy(
         {"proxy": "us", "no_proxy": True, "client_region": "ca"}, "EXAMPLE", request("proxykey")
     )
@@ -154,7 +154,7 @@ def test_user_without_server_proxy_denied(monkeypatch):
 def test_no_region_sent_proceeds(monkeypatch):
     """An out-of-date client that reports no region is unknown and never blocked."""
     patch_server_region(monkeypatch, "IN")
-    monkeypatch.setattr(handlers, "initialize_proxy_providers", lambda: [])
+    monkeypatch.setattr(handlers, "initialize_proxy_providers", lambda **_: [])
     assert handlers.resolve_handler_proxy({}, "EXAMPLE", request("plainkey")) == (None, [])
     assert handlers.resolve_handler_proxy({}, "EXAMPLE", request("proxykey")) == (None, [])
 
@@ -241,7 +241,7 @@ class TestDownloadGates:
     def test_country_code_passes_when_opted_in(self, monkeypatch):
         # The gate must not even try to resolve for an opted-in key: dl resolves at run time,
         # exactly as before the gate existed.
-        monkeypatch.setattr(handlers, "initialize_proxy_providers", lambda: pytest.fail("providers loaded"))
+        monkeypatch.setattr(handlers, "initialize_proxy_providers", lambda **_: pytest.fail("providers loaded"))
         handlers.enforce_download_gates({"service": "EXAMPLE", "proxy": "us"}, request("proxykey"))
 
     def test_region_mismatch_rejected_at_submit(self, monkeypatch):
@@ -388,7 +388,7 @@ def test_local_proxy_uri_refused_without_server_proxy(proxy):
 
 @pytest.mark.parametrize("key", ["proxykey", "adminkey"])  # adminkey has no serve.users entry
 def test_local_proxy_uri_allowed_with_server_proxy_or_admin(monkeypatch, key):
-    monkeypatch.setattr(handlers, "initialize_proxy_providers", lambda: [])
+    monkeypatch.setattr(handlers, "initialize_proxy_providers", lambda **_: [])
     proxy, _ = handlers.resolve_handler_proxy({"proxy": "http://127.0.0.1:8080"}, "EXAMPLE", request(key))
     assert proxy == "http://127.0.0.1:8080"
 

tests/remote/unit/test_licence_declared_kwargs.py

@@ -157,8 +157,8 @@ def widevine_env(monkeypatch: pytest.MonkeyPatch) -> None:
     monkeypatch.setattr(detect_mod, "is_widevine_cdm", lambda cdm: True)
     monkeypatch.setattr(handlers, "ensure_track_drm", lambda track, session=None, init_data=None: None)
     monkeypatch.setattr(handlers, "resolve_device_name", lambda *a, **k: "dev")
-    monkeypatch.setattr(handlers, "check_vaults", lambda kids, name: None)
-    monkeypatch.setattr(handlers, "cache_to_vaults", lambda keys, name: None)
+    monkeypatch.setattr(handlers, "check_vaults", lambda kids, name, **_: None)
+    monkeypatch.setattr(handlers, "cache_to_vaults", lambda keys, name, **_: None)
     monkeypatch.setattr(handlers.config, "serve", {"users": {}}, raising=False)
 
 
@@ -170,7 +170,7 @@ def playready_env(monkeypatch: pytest.MonkeyPatch) -> None:
     monkeypatch.setattr(detect_mod, "is_playready_cdm", lambda cdm: True)
     monkeypatch.setattr(handlers, "ensure_track_drm", lambda track, session=None, init_data=None: None)
     monkeypatch.setattr(handlers, "resolve_device_name", lambda *a, **k: "dev")
-    monkeypatch.setattr(handlers, "cache_to_vaults", lambda keys, name: None)
+    monkeypatch.setattr(handlers, "cache_to_vaults", lambda keys, name, **_: None)
     monkeypatch.setattr(handlers.config, "serve", {"users": {}}, raising=False)
 
 

tests/remote/unit/test_server_cdm_absorb_routes.py

@@ -59,8 +59,8 @@ def env(monkeypatch):
     monkeypatch.setattr(detect_mod, "is_playready_cdm", lambda cdm: True)
     monkeypatch.setattr(handlers, "ensure_track_drm", lambda track, session=None, init_data=None: None)
     monkeypatch.setattr(handlers, "resolve_device_name", lambda *a, **k: "dev")
-    monkeypatch.setattr(handlers, "check_vaults", lambda kids, name: None)
-    monkeypatch.setattr(handlers, "cache_to_vaults", lambda keys, name: None)
+    monkeypatch.setattr(handlers, "check_vaults", lambda kids, name, **_: None)
+    monkeypatch.setattr(handlers, "cache_to_vaults", lambda keys, name, **_: None)
     monkeypatch.setattr(handlers, "server_cdm_allowed", lambda request, tag: True)
     monkeypatch.setattr(handlers, "find_title_for_track", lambda tid, session: SimpleNamespace())
     monkeypatch.setattr(handlers.config, "serve", {"users": {}}, raising=False)

tests/remote/unit/test_server_cdm_absorbs_headers.py

@@ -58,8 +58,8 @@ def playready_env(monkeypatch):
     monkeypatch.setattr(detect_mod, "is_playready_cdm", lambda cdm: True)
     monkeypatch.setattr(handlers, "ensure_track_drm", lambda track, session=None, init_data=None: None)
     monkeypatch.setattr(handlers, "resolve_device_name", lambda *a, **k: "dev")
-    monkeypatch.setattr(handlers, "check_vaults", lambda kids, name: None)
-    monkeypatch.setattr(handlers, "cache_to_vaults", lambda keys, name: None)
+    monkeypatch.setattr(handlers, "check_vaults", lambda kids, name, **_: None)
+    monkeypatch.setattr(handlers, "cache_to_vaults", lambda keys, name, **_: None)
     monkeypatch.setattr(handlers.config, "serve", {"users": {}}, raising=False)
 
 

tests/remote/unit/test_server_cdm_key_verification.py

@@ -120,7 +120,9 @@ async def test_batch_reports_vault_keys_from_the_init_segment_pssh(monkeypatch):
     async def validated(sid, req):
         return session
 
-    def fake_single(service, title, track, pssh_str, drm_type, request, sources=None, refusal=None, vault_only=False):
+    def fake_single(
+        service, title, track, pssh_str, drm_type, request, sources=None, refusal=None, vault_only=False, shared=None
+    ):
         if pssh_str == "init":
             sources[CDM_KID.hex] = "sqlite"
             return {CDM_KID.hex: "v"}

tests/remote/unit/test_server_cdm_manifest_kid.py

@@ -83,8 +83,8 @@ def server_env(monkeypatch):
     monkeypatch.setattr(detect_mod, "is_playready_cdm", lambda cdm: True)
     monkeypatch.setattr(handlers, "ensure_track_drm", lambda track, session=None, init_data=None: None)
     monkeypatch.setattr(handlers, "resolve_device_name", lambda *a, **k: "dev")
-    monkeypatch.setattr(handlers, "check_vaults", lambda kids, name: None)
-    monkeypatch.setattr(handlers, "cache_to_vaults", lambda keys, name: None)
+    monkeypatch.setattr(handlers, "check_vaults", lambda kids, name, **_: None)
+    monkeypatch.setattr(handlers, "cache_to_vaults", lambda keys, name, **_: None)
     monkeypatch.setattr(handlers, "server_cdm_allowed", lambda request, tag: True)
     monkeypatch.setattr(handlers, "find_title_for_track", lambda tid, session: SimpleNamespace())
     monkeypatch.setattr(handlers, "detect_cdm_type_for_service", lambda tag, cfg: "playready")

tests/remote/unit/test_server_cdm_max_height.py

@@ -156,13 +156,13 @@ def single(refusal):
 
 
 def test_a_vault_hit_is_served_above_the_cap(widevine_env, monkeypatch):
-    monkeypatch.setattr(handlers, "check_vaults", lambda kids, name: ({"11" * 16: "key"}, {"11" * 16: "sqlite"}))
+    monkeypatch.setattr(handlers, "check_vaults", lambda kids, name, **_: ({"11" * 16: "key"}, {"11" * 16: "sqlite"}))
     refusal = handlers.live_licence_refusal(SimpleNamespace(server_cdm_max_height=1080), video(2160))
     assert single(refusal) == {"11" * 16: "key"}
 
 
 def test_a_vault_miss_raises_the_refusal_before_the_device_loads(widevine_env, monkeypatch):
-    monkeypatch.setattr(handlers, "check_vaults", lambda kids, name: None)
+    monkeypatch.setattr(handlers, "check_vaults", lambda kids, name, **_: None)
     refusal = handlers.live_licence_refusal(SimpleNamespace(server_cdm_max_height=1080), video(2160))
     with pytest.raises(APIError) as ei:
         single(refusal)
@@ -406,7 +406,9 @@ def licence_env(monkeypatch):
     calls: list = []
     vault = {}
 
-    def fake_single(service, title, track, pssh_str, drm_type, request, sources=None, refusal=None, vault_only=False):
+    def fake_single(
+        service, title, track, pssh_str, drm_type, request, sources=None, refusal=None, vault_only=False, shared=None
+    ):
         calls.append((track.id, pssh_str))
         if pssh_str in vault:
             return dict(vault[pssh_str])

tests/remote/unit/test_server_cdm_multikey.py

@@ -61,9 +61,9 @@ def playready_env(monkeypatch):
 def test_playready_multikey_not_shortcircuited_by_vault(playready_env, monkeypatch):
     # The vault holds only the PSSH KID (a stale subset). The old code returned it and skipped
     # the license, hiding REAL and OTHER; the fix licenses and returns the whole bundle.
-    monkeypatch.setattr(handlers, "check_vaults", lambda kids, name: {PSSH_KID.hex: "STALE"})
+    monkeypatch.setattr(handlers, "check_vaults", lambda kids, name, **_: {PSSH_KID.hex: "STALE"})
     cached: dict = {}
-    monkeypatch.setattr(handlers, "cache_to_vaults", lambda keys, name: cached.update(keys))
+    monkeypatch.setattr(handlers, "cache_to_vaults", lambda keys, name, **_: cached.update(keys))
 
     keys = handlers.handle_single_server_cdm(
         service=SimpleNamespace(),
@@ -99,7 +99,7 @@ def test_widevine_still_uses_vault_shortcut(monkeypatch):
     monkeypatch.setattr(drm_mod, "Widevine", _FakeWidevine)
     monkeypatch.setattr(handlers, "ensure_track_drm", lambda track, session=None, init_data=None: None)
     monkeypatch.setattr(handlers, "resolve_device_name", lambda *a, **k: "dev")
-    monkeypatch.setattr(handlers, "check_vaults", lambda kids, name: ({kid.hex: "vaultkey"}, {kid.hex: "sqlite"}))
+    monkeypatch.setattr(handlers, "check_vaults", lambda kids, name, **_: ({kid.hex: "vaultkey"}, {kid.hex: "sqlite"}))
     monkeypatch.setattr(handlers.config, "serve", {"users": {}}, raising=False)
 
     sources: dict = {}
@@ -133,7 +133,9 @@ async def test_batch_shares_full_bundle_per_pssh(monkeypatch):
     bundle_a = {REAL.hex: "k_real", PSSH_KID.hex: "k_pssh", OTHER.hex: "k_other"}
     bundle_b = {"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa": "k_b"}
 
-    def fake_single(service, title, track, pssh_str, drm_type, request, sources=None, refusal=None, vault_only=False):
+    def fake_single(
+        service, title, track, pssh_str, drm_type, request, sources=None, refusal=None, vault_only=False, shared=None
+    ):
         calls.append(pssh_str)
         return dict(bundle_a) if pssh_str == pssh_a else dict(bundle_b)
 

tests/remote/unit/test_server_cdm_service_injected_keys.py

@@ -56,8 +56,8 @@ def server_env(monkeypatch):
     monkeypatch.setattr(detect_mod, "is_playready_cdm", lambda cdm: True)
     monkeypatch.setattr(handlers, "ensure_track_drm", lambda track, session=None, init_data=None: None)
     monkeypatch.setattr(handlers, "resolve_device_name", lambda *a, **k: "dev")
-    monkeypatch.setattr(handlers, "check_vaults", lambda kids, name: None)
-    monkeypatch.setattr(handlers, "cache_to_vaults", lambda keys, name: None)
+    monkeypatch.setattr(handlers, "check_vaults", lambda kids, name, **_: None)
+    monkeypatch.setattr(handlers, "cache_to_vaults", lambda keys, name, **_: None)
     monkeypatch.setattr(handlers.config, "serve", {"users": {}}, raising=False)
 
 

tests/remote/unit/test_server_cdm_type_override.py

@@ -95,8 +95,8 @@ def env(monkeypatch):
     monkeypatch.setattr(detect_mod, "is_widevine_cdm", lambda cdm: cdm.device.startswith("wv"))
     monkeypatch.setattr(detect_mod, "is_playready_cdm", lambda cdm: cdm.device.startswith("pr"))
     monkeypatch.setattr(handlers, "ensure_track_drm", lambda track, session=None, init_data=None: None)
-    monkeypatch.setattr(handlers, "check_vaults", lambda kids, name: None)
-    monkeypatch.setattr(handlers, "cache_to_vaults", lambda keys, name: None)
+    monkeypatch.setattr(handlers, "check_vaults", lambda kids, name, **_: None)
+    monkeypatch.setattr(handlers, "cache_to_vaults", lambda keys, name, **_: None)
     monkeypatch.setattr(handlers, "server_cdm_allowed", lambda request, tag: True)
     monkeypatch.setattr(handlers, "find_title_for_track", lambda tid, session: SimpleNamespace())
     monkeypatch.setattr(handlers.config, "serve", {"users": {}}, raising=False)