Kris
05abecc02b
该提交实现了支持企业微信、微信公众号、个人微信桥接三种模式的完整微信渠道适配器，包含以下核心模块： 1. 基础认证与配置相关：auth_adapter、config_reload、setup_contract等 2. 消息处理与格式转换：format、attachment_adapter、outbound_adapter等 3. 多模式客户端支持：wecom/mp子模块，包含加解密、消息收发能力 4. 辅助能力：限速器、防抖、会话绑定、事件映射、模板渲染等 5. 扩展能力：二维码登录、消息读取、特权用户、心跳监控等 实现了完整的微信生态对接能力，支持消息收发、事件处理、API调用限流、配置热重载等功能。
43 lines
1.2 KiB
Python
43 lines
1.2 KiB
Python
from __future__ import annotations
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import base64
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import hashlib
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import struct
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def verify_signature(token: str, timestamp: str, nonce: str, signature: str) -> bool:
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params = sorted([token, timestamp, nonce])
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sha1 = hashlib.sha1("".join(params).encode()).hexdigest()
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return sha1 == signature
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def decrypt_message(
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encrypted_msg: str,
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encoding_aes_key: str,
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app_id: str,
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) -> str:
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import socket
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from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
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key = base64.b64decode(encoding_aes_key + "=")
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ciphertext = base64.b64decode(encrypted_msg)
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cipher = Cipher(algorithms.AES(key), modes.CBC(key[:16]))
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decryptor = cipher.decryptor()
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plaintext = decryptor.update(ciphertext) + decryptor.finalize()
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pad = plaintext[-1]
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plaintext = plaintext[:-pad]
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content_len = socket.ntohl(struct.unpack("I", plaintext[16:20])[0])
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content = plaintext[20 : 20 + content_len].decode("utf-8")
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return content
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def verify_url_echostr(token: str, timestamp: str, nonce: str, echostr: str, signature: str) -> tuple[bool, str]:
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if not verify_signature(token, timestamp, nonce, signature):
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return False, ""
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return True, echostr
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