zero-dep requirements.txt

main.py

@@ -66,12 +66,15 @@ def _aes_cbc_b64(pt, key, iv):
 
 
 def _sign(model, cfg, t_ms):
-    a  = _sha_hex("computility:model-verify:browser-submit" + "|v1|" + str(t_ms) + "|" + model)
+    try:
-    ii = _sha_hex(cfg)
+        a  = _sha_hex("computility:model-verify:browser-submit" + "|v1|" + str(t_ms) + "|" + model)
-    kf  = _sha_bytes("key|" + a + "|" + ii)[:16]
+        ii = _sha_hex(cfg)
-    ivf = _sha_bytes("iv|" + model + "|" + str(t_ms) + "|" + str(len(cfg)))[:16]
+        kf  = _sha_bytes("key|" + a + "|" + ii)[:16]
-    o = str(t_ms) + "\n" + model + "\n" + cfg
+        ivf = _sha_bytes("iv|" + model + "|" + str(t_ms) + "|" + str(len(cfg)))[:16]
-    return _sha_hex("v1." + a + "." + _aes_cbc_b64(o, kf, ivf) + "." + ii)
+        o = str(t_ms) + "\n" + model + "\n" + cfg
+        return _sha_hex("v1." + a + "." + _aes_cbc_b64(o, kf, ivf) + "." + ii)
+    except Exception:
+        return None  # cryptography 不可用(零依赖构建)→ 提交走 token-only
 
 
 def build_config(gpu):
@@ -109,7 +112,9 @@ def _post(model, gpu, cfg, signed):
     t_ms = int(time.time() * 1000)
     h = {"Authorization": TOKEN, "Content-Type": "application/json"}
     if signed:
-        h.update({"X-Request-Time": str(t_ms), "X-Model-Address": model, "X-Request-Sign": _sign(model, cfg, t_ms)})
+        sig = _sign(model, cfg, t_ms)
+        if sig:
+            h.update({"X-Request-Time": str(t_ms), "X-Model-Address": model, "X-Request-Sign": sig})
     body = json.dumps({"modelAddress": model, "taskType": TASK_TYPE, "targetGpu": gpu,
                        "framework": FRAMEWORK, "configParams": cfg})
     st, txt = _http("POST", MAIN + "/api/adapt/task/add", h, body)

requirements.txt

@@ -1 +1,2 @@
-cryptography>=42.0.0
+# 零依赖:纯 stdlib。签名需 AES,构建环境 pip 装 cryptography 会卡(疑 PyPI 不通),
+# 故设为可选——签名不可用时提交走 token-only。确认需签名后再解决 crypto。