mirror of
https://github.com/fastapiadmin/FastapiAdmin.git
synced 2026-09-28 15:09:57 +00:00
zhangtao
5ff72b086f
1. 调整后端模块路由与插件文件结构，迁移部分模块代码至api/v1目录 2. 优化代码注释格式与文档字符串，简化冗余代码 3. 添加监控仪表盘、工单评论等新模块功能 4. 修复前端部分组件交互逻辑与类型定义 5. 清理冗余的初始化数据与废弃配置文件 6. 新增租户注册表单字段与国际化支持 7. 优化HTTP请求拦截器与快捷键功能
85 lines
3.2 KiB
Python
85 lines
3.2 KiB
Python
import base64
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import hashlib
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import os
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from cryptography.hazmat.backends.openssl import backend
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from cryptography.hazmat.primitives import padding
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from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
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_PBKDF2_ALGO = "sha256"
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_PBKDF2_ITERATIONS = 600_000
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_PBKDF2_SALT_LEN = 16
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_PBKDF2_PREFIX = "$pbkdf2-sha256$"
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class PwdUtil:
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@staticmethod
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def hash_password(password: str) -> str:
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salt = os.urandom(_PBKDF2_SALT_LEN)
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dk = hashlib.pbkdf2_hmac(_PBKDF2_ALGO, password.encode(), salt, _PBKDF2_ITERATIONS)
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return f"{_PBKDF2_PREFIX}{_PBKDF2_ITERATIONS}${base64.b64encode(salt).decode()}${base64.b64encode(dk).decode()}"
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@staticmethod
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def verify_password(plain_password: str, password_hash: str) -> bool:
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try:
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_, _algo, iters_str, salt_b64, hash_b64 = password_hash.split("$")
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salt = base64.b64decode(salt_b64)
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expected = base64.b64decode(hash_b64)
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dk = hashlib.pbkdf2_hmac(_PBKDF2_ALGO, plain_password.encode(), salt, int(iters_str))
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return dk == expected
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except Exception:
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return False
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@staticmethod
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def check_password_strength(password: str) -> str | None:
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if len(password) < 6:
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return "密码长度至少6位"
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if not any(c.isupper() for c in password):
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return "密码需要包含大写字母"
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if not any(c.islower() for c in password):
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return "密码需要包含小写字母"
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if not any(c.isdigit() for c in password):
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return "密码需要包含数字"
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return None
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class AESCipher:
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"""AES 加密器"""
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def __init__(self, key: bytes | str) -> None:
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self.key = key if isinstance(key, bytes) else bytes.fromhex(key)
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def encrypt(self, plaintext: bytes | str) -> bytes:
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if not isinstance(plaintext, bytes):
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plaintext = str(plaintext).encode("utf-8")
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iv = os.urandom(16)
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cipher = Cipher(algorithms.AES(self.key), modes.CBC(iv), backend=backend)
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encryptor = cipher.encryptor()
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padder = padding.PKCS7(cipher.algorithm.block_size).padder() # type: ignore
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padded_plaintext = padder.update(plaintext) + padder.finalize()
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ciphertext = encryptor.update(padded_plaintext) + encryptor.finalize()
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return iv + ciphertext
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def decrypt(self, ciphertext: bytes | str) -> str:
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ciphertext = ciphertext if isinstance(ciphertext, bytes) else bytes.fromhex(ciphertext)
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iv = ciphertext[:16]
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ciphertext = ciphertext[16:]
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cipher = Cipher(algorithms.AES(self.key), modes.CBC(iv), backend=backend)
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decryptor = cipher.decryptor()
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unpadder = padding.PKCS7(cipher.algorithm.block_size).unpadder() # type: ignore
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padded_plaintext = decryptor.update(ciphertext) + decryptor.finalize()
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plaintext = unpadder.update(padded_plaintext) + unpadder.finalize()
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return plaintext.decode("utf-8")
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class Md5Cipher:
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"""MD5 加密器"""
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@staticmethod
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def encrypt(plaintext: bytes | str) -> str:
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md5 = hashlib.md5()
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if not isinstance(plaintext, bytes):
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plaintext = str(plaintext).encode("utf-8")
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md5.update(plaintext)
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return md5.hexdigest()
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