Update bearer_token.py

bearer_token.py

@@ -1,35 +1,26 @@
-import ast
-import base64
-import hashlib
-import hmac
-import os
-from datetime import datetime, timezone
-
-class BearerTokenGenerator:
-    @staticmethod
-    def get_bearer(body: str, path: str = "/chats/stream") -> tuple:
-        # 从环境变量获取 SECRET_AUTH_PREFIX 和 SECRET_KEY
-        secret_auth_prefix_str = os.environ.get('SECRET_AUTH_PREFIX')
-        secret_key_str = os.environ.get('SECRET_KEY')
-
-        if not secret_auth_prefix_str or not secret_key_str:
-            raise ValueError("SECRET_AUTH_PREFIX or SECRET_KEY environment variables are not set")
-
-        # 将字符串转换为字节列表
-        secret_auth_prefix = bytes(ast.literal_eval(secret_auth_prefix_str))
-        secret_key = bytes(ast.literal_eval(secret_key_str))
-
-        timestamp = datetime.now(timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ")
-        prefix = f"POST:{path}:{timestamp}".encode() # 移除换行符
-        to_sign = prefix + body.encode()
-        
-        signature = BearerTokenGenerator.generate_signature(to_sign, secret_key)
-        auth_prefix_base64 = base64.b64encode(secret_auth_prefix).decode()
-        
-        bearer_token = f"Bearer {auth_prefix_base64}.{signature}"
-        return bearer_token, timestamp
-
-    @staticmethod
-    def generate_signature(to_sign: bytes, secret_key: bytes) -> str:
-        h = hmac.new(secret_key, to_sign, hashlib.sha256)
-        return base64.b64encode(h.digest()).decode()
+import base64
+import hashlib
+import hmac
+import time
+from datetime import datetime, timezone
+
+class BearerTokenGenerator:
+    SECRET_AUTH_PREFIX = bytes([252, 137, 185, 155, 127, 94, 106, 81, 69, 242, 189, 184, 26, 228, 174, 239])
+    SECRET_KEY = bytes([14, 94, 79, 102, 38, 245, 11, 65, 100, 43, 115, 94, 15, 241, 14, 16, 66, 129, 248, 226, 98, 109, 235, 60, 62, 41, 78, 29, 72, 181, 47, 8])
+
+    @staticmethod
+    def get_bearer(body: str, path: str = "/chats/stream") -> tuple:
+        timestamp = datetime.now(timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ")
+        prefix = f"POST:{path}:{timestamp}\n".encode()
+        to_sign = prefix + body.encode()
+        
+        signature = BearerTokenGenerator.generate_signature(to_sign)
+        auth_prefix_base64 = base64.b64encode(BearerTokenGenerator.SECRET_AUTH_PREFIX).decode()
+        
+        bearer_token = f"Bearer {auth_prefix_base64}.{signature}"
+        return bearer_token, timestamp
+
+    @staticmethod
+    def generate_signature(to_sign: bytes) -> str:
+        h = hmac.new(BearerTokenGenerator.SECRET_KEY, to_sign, hashlib.sha256)
+        return base64.b64encode(h.digest()).decode()