159 lines
3.3 KiB
Python
159 lines
3.3 KiB
Python
from __future__ import annotations
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from datetime import datetime
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from enum import Enum
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from passlib.context import CryptContext
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from pydantic import BaseModel, validator
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from sqlalchemy.exc import IntegrityError
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from sqlalchemy.orm import Session
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from . import models
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class CertificateBase(BaseModel):
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expiry: datetime
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class CertificateCreate(CertificateBase):
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owner_name: str
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dn_id: int
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class Certificate(CertificateBase):
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id: int
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class Config:
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orm_mode = True
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class UserCapability(Enum):
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admin = "admin"
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@classmethod
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def from_value(cls, value) -> UserCapability:
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if isinstance(value, cls):
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# use simple value
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return value
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elif isinstance(value, models.UserCapability):
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# create from db
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return cls(value.capability)
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else:
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# create from string representation
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return cls(str(value))
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class UserBase(BaseModel):
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name: str
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class UserCreate(UserBase):
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password: str
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class User(UserBase):
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certificates: list[Certificate]
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capabilities: list[UserCapability]
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class Config:
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orm_mode = True
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@validator("capabilities", pre=True)
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@classmethod
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def unify_capabilities(
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cls,
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value: list[models.UserCapability | UserCapability | str]
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) -> list[UserCapability]:
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return [
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UserCapability.from_value(capability)
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for capability in value
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]
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@classmethod
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def from_db(
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cls,
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db: Session,
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name: str,
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) -> User | None:
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if (db_user := models.User.load(db, name)) is None:
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return None
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return cls.from_orm(db_user)
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@classmethod
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def login(
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cls,
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db: Session,
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name: str,
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password: str,
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crypt_context: CryptContext,
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) -> User | None:
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if (db_user := models.User.load(db, name)) is None:
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# inexistent user, fake doing password verification
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crypt_context.dummy_verify()
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return None
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if not crypt_context.verify(password, db_user.password):
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# password hash mismatch
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return None
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return cls.from_orm(db_user)
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@classmethod
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def create(
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cls,
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db: Session,
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user: UserCreate,
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crypt_context: CryptContext,
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) -> User | None:
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try:
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user = models.User(
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name=user.name,
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password=crypt_context.hash(user.password),
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capabilities=[],
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)
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db.add(user)
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db.commit()
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db.refresh(user)
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return cls.from_orm(user)
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except IntegrityError:
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pass
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def add_capabilities(
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self,
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db: Session,
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capabilities: list[UserCapability],
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) -> bool:
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for capability in capabilities:
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# TODO
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pass
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return True
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class DistinguishedNameBase(BaseModel):
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cn_only: bool
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country: str
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state: str
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city: str
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organization: str
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organizational_unit: str
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email: str
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common_name: str
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class DistinguishedNameCreate(DistinguishedNameBase):
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pass
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class DistinguishedName(DistinguishedNameBase):
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id: int
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certificates: list[Certificate]
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class Config:
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orm_mode = True
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