lemur/lemur/authorities/models.py

118 lines
3.6 KiB
Python

"""
.. module: lemur.authorities.models
:platform: unix
:synopsis: This module contains all of the models need to create an authority within Lemur.
:copyright: (c) 2018 by Netflix Inc., see AUTHORS for more
:license: Apache, see LICENSE for more details.
.. moduleauthor:: Kevin Glisson <kglisson@netflix.com>
"""
import json
from flask import current_app
from sqlalchemy.orm import relationship
from sqlalchemy import (
Column,
Integer,
String,
Text,
func,
ForeignKey,
DateTime,
DefaultClause,
Boolean,
)
from sqlalchemy.dialects.postgresql import JSON
from lemur.database import db
from lemur.plugins.base import plugins
from lemur.models import roles_authorities
class Authority(db.Model):
__tablename__ = "authorities"
id = Column(Integer, primary_key=True)
owner = Column(String(128), nullable=False)
name = Column(String(128), unique=True)
body = Column(Text())
chain = Column(Text())
active = Column(Boolean, default=True)
plugin_name = Column(String(64))
description = Column(Text)
options = Column(JSON)
date_created = Column(DateTime, DefaultClause(func.now()), nullable=False)
roles = relationship(
"Role",
secondary=roles_authorities,
passive_deletes=True,
backref=db.backref("authority"),
lazy="dynamic",
)
user_id = Column(Integer, ForeignKey("users.id"))
authority_certificate = relationship(
"Certificate",
backref="root_authority",
uselist=False,
foreign_keys="Certificate.root_authority_id",
)
certificates = relationship(
"Certificate", backref="authority", foreign_keys="Certificate.authority_id"
)
authority_pending_certificate = relationship(
"PendingCertificate",
backref="root_authority",
uselist=False,
foreign_keys="PendingCertificate.root_authority_id",
)
pending_certificates = relationship(
"PendingCertificate",
backref="authority",
foreign_keys="PendingCertificate.authority_id",
)
def __init__(self, **kwargs):
self.owner = kwargs["owner"]
self.roles = kwargs.get("roles", [])
self.name = kwargs.get("name")
self.description = kwargs.get("description")
self.authority_certificate = kwargs["authority_certificate"]
self.plugin_name = kwargs["plugin"]["slug"]
self.options = kwargs.get("options")
@property
def plugin(self):
return plugins.get(self.plugin_name)
@property
def is_cab_compliant(self):
"""
Parse the options to find whether authority is CAB Forum Compliant,
i.e., adhering to the CA/Browser Forum Baseline Requirements.
Returns None if option is not available
"""
if not self.options:
return None
options_array = json.loads(self.options)
if isinstance(options_array, list):
for option in options_array:
if "name" in option and option["name"] == 'cab_compliant':
return option["value"]
return None
@property
def max_issuance_days(self):
if self.is_cab_compliant:
return current_app.config.get("PUBLIC_CA_MAX_VALIDITY_DAYS", 397)
@property
def default_validity_days(self):
if self.is_cab_compliant:
return current_app.config.get("PUBLIC_CA_MAX_VALIDITY_DAYS", 397)
return current_app.config.get("DEFAULT_VALIDITY_DAYS", 365) # 1 year default
def __repr__(self):
return "Authority(name={name})".format(name=self.name)