Files
DECNET/tests/db/test_base_repo.py
anti 2f47f67eef feat(creds): future-proof Credential storage model
Replaces the opaque Bounty.bounty_type='credential' path with a
dedicated `credentials` table whose schema is forward-compatible
across every auth-bearing service in the fleet. Hoisted indexed
columns (secret_sha256, principal, service, attacker_ip) carry the
universal reuse-analytics signal; service-specific JSON keys ride
in `fields`. Cross-service reuse queries become an indexed lookup
on secret_sha256 instead of JSON_EXTRACT scans.

Schema decisions baked in (per ANTI):
- New `Credential` table, not extension to Bounty
- Hoisted `principal` column for cross-service principal-reuse
- Standardized JSON keys: every payload carries secret_b64 +
  secret_printable + principal universally; service-specific extras
  (user, domain, dn, mech, …) ride alongside

The auth-helper SD-block emits the new shape natively. The ingester
forks at _extract_bounty:
- Native shape (SSH/Telnet, future emitters): secret_b64 present →
  direct upsert_credential
- Legacy shape (FTP/POP3/IMAP/SMTP today): username + password →
  adapter synthesizes secret_{b64,sha256,printable} on the fly,
  upserts into the same Credential table. Tracked as DEBT-039;
  one-shot bridge until those service templates migrate.

Defense-in-depth across five layers (input validation):
- C helper: bytes outside [0x20, 0x7f) collapse to '?', RFC 5424
  escape rules for \\, ", ]; b64 preserves exact bytes
- Ingester native branch: rejects malformed secret_b64 (regex), drops
  the credential row but keeps the underlying Log
- Ingester legacy adapter: same printable-ASCII filter as the C
  code; sha256 + b64 over the original utf-8 bytes (lossless, even
  when secret_printable is sanitized)
- DB column caps with truncation warning; sha256 always over the
  full pre-truncation bytes so reuse queries match across truncation
- JSON serialized with ensure_ascii=True so utf8mb4 columns stay
  safe even with non-ASCII service-specific keys

Bounty.bounty_type='credential' is no longer written. Pre-v1: no
historical backfill; existing rows stay untouched but unused.

595 tests pass; new tests cover the model + repo (upsert dedup,
null-principal independence, cross-service reuse, filters), both
ingester branches, b64 validation, sanitization preserving the
fingerprinting signal in b64.
2026-04-25 05:29:26 -04:00

134 lines
6.6 KiB
Python

"""
Mock test for BaseRepository to ensure coverage of abstract pass lines.
"""
import pytest
from decnet.web.db.repository import BaseRepository
class DummyRepo(BaseRepository):
async def initialize(self) -> None: await super().initialize()
async def add_log(self, data): await super().add_log(data)
async def get_logs(self, **kw): await super().get_logs(**kw)
async def get_total_logs(self, **kw): await super().get_total_logs(**kw)
async def get_stats_summary(self): await super().get_stats_summary()
async def get_deckies(self): await super().get_deckies()
async def get_user_by_username(self, u): await super().get_user_by_username(u)
async def get_user_by_uuid(self, u): await super().get_user_by_uuid(u)
async def create_user(self, d): await super().create_user(d)
async def update_user_password(self, *a, **kw): await super().update_user_password(*a, **kw)
async def add_bounty(self, d): await super().add_bounty(d)
async def get_bounties(self, **kw): await super().get_bounties(**kw)
async def get_total_bounties(self, **kw): await super().get_total_bounties(**kw)
async def upsert_credential(self, d): await super().upsert_credential(d); return 0
async def get_credentials(self, **kw): await super().get_credentials(**kw)
async def get_total_credentials(self, **kw): await super().get_total_credentials(**kw)
async def get_credentials_for_attacker(self, ip): await super().get_credentials_for_attacker(ip)
async def get_credential_reuse(self, h): await super().get_credential_reuse(h)
async def get_state(self, k): await super().get_state(k)
async def set_state(self, k, v): await super().set_state(k, v)
async def get_max_log_id(self): await super().get_max_log_id()
async def get_logs_after_id(self, last_id, limit=500): await super().get_logs_after_id(last_id, limit)
async def get_all_bounties_by_ip(self): await super().get_all_bounties_by_ip()
async def get_bounties_for_ips(self, ips): await super().get_bounties_for_ips(ips)
async def upsert_attacker(self, d): await super().upsert_attacker(d); return ""
async def upsert_attacker_behavior(self, u, d): await super().upsert_attacker_behavior(u, d)
async def get_attacker_behavior(self, u): await super().get_attacker_behavior(u)
async def get_behaviors_for_ips(self, ips): await super().get_behaviors_for_ips(ips)
async def upsert_session_profile(self, sid, data): await super().upsert_session_profile(sid, data)
async def get_session_profile(self, sid): await super().get_session_profile(sid)
async def increment_smtp_target(self, u, d): await super().increment_smtp_target(u, d)
async def list_smtp_targets(self, u): await super().list_smtp_targets(u)
async def get_attacker_stored_mail(self, u): await super().get_attacker_stored_mail(u)
async def smtp_target_seen(self, d): await super().smtp_target_seen(d)
async def get_attacker_by_uuid(self, u): await super().get_attacker_by_uuid(u)
async def get_attackers(self, **kw): await super().get_attackers(**kw)
async def get_total_attackers(self, **kw): await super().get_total_attackers(**kw)
async def get_attacker_commands(self, **kw): await super().get_attacker_commands(**kw)
async def list_users(self): await super().list_users()
async def delete_user(self, u): await super().delete_user(u)
async def update_user_role(self, u, r): await super().update_user_role(u, r)
async def purge_logs_and_bounties(self): await super().purge_logs_and_bounties()
async def get_attacker_artifacts(self, uuid): await super().get_attacker_artifacts(uuid)
async def get_attacker_transcripts(self, uuid): await super().get_attacker_transcripts(uuid)
async def get_session_log(self, sid): await super().get_session_log(sid)
@pytest.mark.asyncio
async def test_base_repo_coverage():
dr = DummyRepo()
# Call all to hit 'pass' statements
await dr.initialize()
await dr.add_log({})
await dr.get_logs()
await dr.get_total_logs()
await dr.get_stats_summary()
await dr.get_deckies()
await dr.get_user_by_username("a")
await dr.get_user_by_uuid("a")
await dr.create_user({})
await dr.update_user_password("a", "b")
await dr.add_bounty({})
await dr.get_bounties()
await dr.get_total_bounties()
await dr.upsert_credential({})
await dr.get_credentials()
await dr.get_total_credentials()
await dr.get_credentials_for_attacker("1.2.3.4")
await dr.get_credential_reuse("abc")
await dr.get_state("k")
await dr.set_state("k", "v")
await dr.get_max_log_id()
await dr.get_logs_after_id(0)
await dr.get_all_bounties_by_ip()
await dr.get_bounties_for_ips({"1.1.1.1"})
await dr.upsert_attacker({})
await dr.upsert_attacker_behavior("a", {})
await dr.get_attacker_behavior("a")
await dr.get_behaviors_for_ips({"1.1.1.1"})
await dr.upsert_session_profile("sid", {})
await dr.get_session_profile("sid")
await dr.increment_smtp_target("uuid", "corp.com")
await dr.list_smtp_targets("uuid")
await dr.get_attacker_stored_mail("uuid")
await dr.smtp_target_seen("corp.com")
await dr.get_attacker_by_uuid("a")
await dr.get_attackers()
await dr.get_total_attackers()
await dr.get_attacker_commands(uuid="a")
await dr.list_users()
await dr.delete_user("a")
await dr.update_user_role("a", "admin")
await dr.purge_logs_and_bounties()
await dr.get_attacker_artifacts("a")
await dr.get_attacker_transcripts("a")
await dr.get_session_log("a")
# Swarm methods: default NotImplementedError on BaseRepository. Covering
# them here keeps the coverage contract honest for the swarm CRUD surface.
for coro, args in [
(dr.add_swarm_host, ({},)),
(dr.get_swarm_host_by_name, ("w",)),
(dr.get_swarm_host_by_uuid, ("u",)),
(dr.list_swarm_hosts, ()),
(dr.update_swarm_host, ("u", {})),
(dr.delete_swarm_host, ("u",)),
(dr.upsert_decky_shard, ({},)),
(dr.list_decky_shards, ()),
(dr.delete_decky_shards_for_host, ("u",)),
(dr.create_topology, ({},)),
(dr.get_topology, ("t",)),
(dr.list_topologies, ()),
(dr.update_topology_status, ("t", "active")),
(dr.delete_topology_cascade, ("t",)),
(dr.add_lan, ({},)),
(dr.update_lan, ("l", {})),
(dr.list_lans_for_topology, ("t",)),
(dr.add_topology_decky, ({},)),
(dr.update_topology_decky, ("d", {})),
(dr.list_topology_deckies, ("t",)),
(dr.add_topology_edge, ({},)),
(dr.list_topology_edges, ("t",)),
(dr.list_topology_status_events, ("t",)),
]:
with pytest.raises(NotImplementedError):
await coro(*args)