Source code for octopoes.models.ooi.network

from __future__ import annotations

from enum import Enum
from ipaddress import IPv4Address, IPv6Address
from typing import Annotated, Literal

from pydantic import Field

from octopoes.models import OOI, Reference
from octopoes.models.persistence import ReferenceField



[docs]
class Network(OOI):
    object_type: Literal["Network"] = "Network"

    name: str

    _natural_key_attrs = ["name"]
    _traversable = False


[docs]
    @classmethod
    def format_reference_human_readable(cls, reference: Reference) -> str:
        return reference.tokenized.name





[docs]
class IPAddress(OOI):
    address: IPv4Address | IPv6Address
    network: Reference = ReferenceField(Network)

    _natural_key_attrs = ["network", "address"]
    _information_value = ["address"]


[docs]
    @classmethod
    def format_reference_human_readable(cls, reference: Reference) -> str:
        return reference.tokenized.address





[docs]
class IPAddressV4(IPAddress):
    object_type: Literal["IPAddressV4"] = "IPAddressV4"
    address: IPv4Address

    netblock: Reference | None = ReferenceField(
        "IPV4NetBlock", optional=True, max_issue_scan_level=0, max_inherit_scan_level=4, default=None
    )

    _reverse_relation_names = {"network": "ip_v4_addresses", "netblock": "ip_v4_addresses"}




[docs]
class IPAddressV6(IPAddress):
    object_type: Literal["IPAddressV6"] = "IPAddressV6"
    address: IPv6Address

    netblock: Reference | None = ReferenceField(
        "IPV6NetBlock", optional=True, max_issue_scan_level=0, max_inherit_scan_level=4, default=None
    )

    _reverse_relation_names = {"network": "ip_v6_addresses", "netblock": "ip_v6_addresses"}




[docs]
class Protocol(Enum):
    TCP = "tcp"
    UDP = "udp"




[docs]
class PortState(Enum):
    OPEN = "open"
    CLOSED = "closed"
    FILTERED = "filtered"
    UNFILTERED = "unfiltered"
    OPEN_FILTERED = "open|filtered"
    CLOSED_FILTERED = "closed|filtered"




[docs]
class IPPort(OOI):
    object_type: Literal["IPPort"] = "IPPort"

    address: Reference = ReferenceField(IPAddress, max_issue_scan_level=0, max_inherit_scan_level=4)
    protocol: Protocol
    port: Annotated[int, Field(gt=0, lt=2**16)]
    state: PortState | None = None

    _natural_key_attrs = ["address", "protocol", "port"]
    _reverse_relation_names = {"address": "ports"}
    _information_value = ["protocol", "port"]


[docs]
    @classmethod
    def format_reference_human_readable(cls, reference: Reference) -> str:
        tokenized = reference.tokenized
        return f"{tokenized.address.address}:{tokenized.port}/{tokenized.protocol}"





[docs]
class AutonomousSystem(OOI):
    object_type: Literal["AutonomousSystem"] = "AutonomousSystem"

    number: str
    name: str | None
    _natural_key_attrs = ["number"]




[docs]
class NetBlock(OOI):
    network: Reference = ReferenceField(Network)

    name: str | None = None
    description: str | None = None

    announced_by: Reference | None = ReferenceField(AutonomousSystem, default=None)
    parent: Reference | None = ReferenceField("NetBlock", default=None)

    _natural_key_attrs = ["network", "start_ip", "mask"]

    _reverse_relation_names = {"announced_by": "announced_netblocks", "parent": "child_netblocks"}


[docs]
    @classmethod
    def format_reference_human_readable(cls, reference: Reference) -> str:
        return f"{reference.tokenized.start_ip.address}/{reference.tokenized.mask}"





[docs]
class IPV6NetBlock(NetBlock):
    object_type: Literal["IPV6NetBlock"] = "IPV6NetBlock"

    parent: Reference | None = ReferenceField("IPV6NetBlock", default=None)

    start_ip: Reference = ReferenceField(IPAddressV6, max_issue_scan_level=4)
    mask: Annotated[int, Field(ge=0, lt=128)]

    _reverse_relation_names = {"parent": "child_netblocks", "announced_by": "announced_ipv6_netblocks"}




[docs]
class IPV4NetBlock(NetBlock):
    object_type: Literal["IPV4NetBlock"] = "IPV4NetBlock"

    parent: Reference | None = ReferenceField("IPV4NetBlock", default=None)

    start_ip: Reference = ReferenceField(IPAddressV4, max_issue_scan_level=4)
    mask: Annotated[int, Field(ge=0, lt=32)]

    _reverse_relation_names = {"parent": "child_netblocks", "announced_by": "announced_ipv4_netblocks"}



IPAddressV4.model_rebuild()
IPAddressV6.model_rebuild()
NetBlock.model_rebuild()
IPV4NetBlock.model_rebuild()
IPV6NetBlock.model_rebuild()