dan92 commited on
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c76d249
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1 Parent(s): b431a60

Upload bearer_token.py

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  1. bearer_token.py +35 -35
bearer_token.py CHANGED
@@ -1,35 +1,35 @@
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- import ast
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- import base64
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- import hashlib
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- import hmac
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- import os
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- from datetime import datetime, timezone
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-
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- class BearerTokenGenerator:
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- @staticmethod
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- def get_bearer(body: str, path: str = "/chats/stream") -> tuple:
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- # 从环境变量获取 SECRET_AUTH_PREFIX 和 SECRET_KEY
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- secret_auth_prefix_str = os.environ.get('SECRET_AUTH_PREFIX')
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- secret_key_str = os.environ.get('SECRET_KEY')
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-
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- if not secret_auth_prefix_str or not secret_key_str:
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- raise ValueError("SECRET_AUTH_PREFIX or SECRET_KEY environment variables are not set")
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-
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- # 将字符串转换为字节列表
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- secret_auth_prefix = bytes(ast.literal_eval(secret_auth_prefix_str))
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- secret_key = bytes(ast.literal_eval(secret_key_str))
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-
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- timestamp = datetime.now(timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ")
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- prefix = f"POST:{path}:{timestamp}\n".encode()
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- to_sign = prefix + body.encode()
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-
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- signature = BearerTokenGenerator.generate_signature(to_sign, secret_key)
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- auth_prefix_base64 = base64.b64encode(secret_auth_prefix).decode()
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-
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- bearer_token = f"Bearer {auth_prefix_base64}.{signature}"
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- return bearer_token, timestamp
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-
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- @staticmethod
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- def generate_signature(to_sign: bytes, secret_key: bytes) -> str:
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- h = hmac.new(secret_key, to_sign, hashlib.sha256)
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- return base64.b64encode(h.digest()).decode()
 
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+ import ast
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+ import base64
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+ import hashlib
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+ import hmac
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+ import os
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+ from datetime import datetime, timezone
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+
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+ class BearerTokenGenerator:
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+ @staticmethod
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+ def get_bearer(body: str, path: str = "/chats/stream") -> tuple:
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+ # 从环境变量获取 SECRET_AUTH_PREFIX 和 SECRET_KEY
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+ secret_auth_prefix_str = os.environ.get('SECRET_AUTH_PREFIX')
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+ secret_key_str = os.environ.get('SECRET_KEY')
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+
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+ if not secret_auth_prefix_str or not secret_key_str:
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+ raise ValueError("SECRET_AUTH_PREFIX or SECRET_KEY environment variables are not set")
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+
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+ # 将字符串转换为字节列表
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+ secret_auth_prefix = bytes(ast.literal_eval(secret_auth_prefix_str))
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+ secret_key = bytes(ast.literal_eval(secret_key_str))
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+
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+ timestamp = datetime.now(timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ")
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+ prefix = f"POST:{path}:{timestamp}".encode() # 移除换行符
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+ to_sign = prefix + body.encode()
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+
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+ signature = BearerTokenGenerator.generate_signature(to_sign, secret_key)
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+ auth_prefix_base64 = base64.b64encode(secret_auth_prefix).decode()
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+
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+ bearer_token = f"Bearer {auth_prefix_base64}.{signature}"
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+ return bearer_token, timestamp
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+
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+ @staticmethod
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+ def generate_signature(to_sign: bytes, secret_key: bytes) -> str:
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+ h = hmac.new(secret_key, to_sign, hashlib.sha256)
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+ return base64.b64encode(h.digest()).decode()