majuna/app/models/onions.py

65 lines
1.9 KiB
Python

import base64
import hashlib
from app.brm.brn import BRN
from app.extensions import db
from app.models import AbstractConfiguration, AbstractResource
class Onion(AbstractConfiguration):
@property
def brn(self) -> BRN:
return BRN(
group_id=self.group_id,
product="eotk",
provider="*",
resource_type="onion",
resource_id=self.onion_name
)
group_id = db.Column(db.Integer(), db.ForeignKey("group.id"), nullable=False)
domain_name = db.Column(db.String(255), nullable=False)
onion_public_key = db.Column(db.LargeBinary, nullable=False)
onion_private_key = db.Column(db.LargeBinary, nullable=False)
tls_public_key = db.Column(db.LargeBinary, nullable=False)
tls_private_key = db.Column(db.LargeBinary, nullable=False)
group = db.relationship("Group", back_populates="onions")
@property
def onion_name(self) -> str:
p = self.onion_public_key[32:]
h = hashlib.sha3_256()
h.update(b".onion checksum")
h.update(p)
h.update(b"\x03")
checksum = h.digest()
result = bytearray(p)
result.extend(checksum[0:2])
result.append(0x03)
onion = base64.b32encode(result).decode("utf-8").strip("=")
return onion.lower()
class Eotk(AbstractResource):
group_id = db.Column(db.Integer(), db.ForeignKey("group.id"), nullable=False)
instance_id = db.Column(db.String(100), nullable=True)
provider = db.Column(db.String(20), nullable=False)
region = db.Column(db.String(20), nullable=False)
group = db.relationship("Group", back_populates="eotks")
@property
def brn(self) -> BRN:
return BRN(
group_id=self.group_id,
provider=self.provider,
product="eotk",
resource_type="instance",
resource_id=self.region
)