Files
rengine/shared/config.py
T
Yogesh OjhaandClaude Opus 5 417ffa4b7d fix(scan): make a rate a stage budget, and close the last reported gaps
A rate was applied per process rather than per stage. content_discovery
starts four ffuf processes and nuclei runs its two rate groups at once, so
a ceiling of 150/s was 600/s and rate+rate/divisor. share_rate() splits
evenly and _rate_plan() splits in the WAF divisor's ratio, so the guarded
group stays that many times slower rather than merely slower. A ceiling of
1/s with both nuclei groups live still costs 2/s: a group cannot run at 0.

EGRESS_PROXY_URL replaces RENGINE_PROXY_URL, which shared/http.py read and
nothing could set. Third-party intelligence deliberately does not follow
the scan's proxy — that one is for target traffic, and routing RIPEstat or
RDAP through a tester's Burp instance would fill it with noise and may sit
outside its scope — so the instance gets its own egress proxy instead,
beside EGRESS_TIMEOUT and EGRESS_USER_AGENT.

DnsxService takes the recorder and the run's custom dnsx args, so
seed_resolution and target_enrichment appear in the command log like every
other tool.

wafw00f reads its header file with line.split(':', 2) and keeps a line
only at two parts, so any value holding a colon is dropped — every dated
cookie. unreadable_headers() names them and the stage says so.

naabu -passive does honour proxy_env, measured by pointing HTTPS_PROXY at
a closed port: nothing comes back where the direct call returns ports.

dnsx keeps no rate. It has -rl, most of its traffic goes to resolvers
rather than the target, and nothing here has measured what throttling it
costs in answers. It drops them silently, so that is a measurement to take
before adding the knob, not after.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01X5roHYDYzSPRNaTkn8hSkJ
2026-09-13 12:47:15 +05:30

100 lines
2.7 KiB
Python

import re
from functools import lru_cache
from urllib.parse import quote
from pydantic import field_validator
from pydantic_settings import BaseSettings
_UNSAFE_IN_ARGV = re.compile(r"[\s\"'\\]")
class BaseAppSettings(BaseSettings):
APP_NAME: str = "reNgine"
DEBUG: bool = False
SQL_ECHO: bool = False
APP_VERSION: str = "3.0.0"
LOG_LEVEL: str = "INFO"
POSTGRES_HOST: str = "db"
POSTGRES_PORT: int = 5432
POSTGRES_USER: str = "rengine"
POSTGRES_PASSWORD: str = "rengine" # noqa: S105
POSTGRES_DB: str = "rengine"
DB_POOL_SIZE: int = 10
DB_MAX_OVERFLOW: int = 20
DB_POOL_TIMEOUT: int = 10
DB_POOL_RECYCLE: int = 1800
DB_IDLE_TX_TIMEOUT: int = 120
WORKER_DB_POOL_SIZE: int = 2
WORKER_DB_MAX_OVERFLOW: int = 3
WORKER_DB_POOL_TIMEOUT: int = 30
CELERY_SCAN_CONCURRENCY: int = 12
@property
def database_url_async(self) -> str:
return (
f"postgresql+asyncpg://{self.POSTGRES_USER}:{self.POSTGRES_PASSWORD}"
f"@{self.POSTGRES_HOST}:{self.POSTGRES_PORT}/{self.POSTGRES_DB}"
)
@property
def database_url_sync(self) -> str:
return (
f"postgresql://{self.POSTGRES_USER}:{self.POSTGRES_PASSWORD}"
f"@{self.POSTGRES_HOST}:{self.POSTGRES_PORT}/{self.POSTGRES_DB}"
)
# every outbound call that is not scan traffic: intel feeds, RDAP, RIPEstat
EGRESS_PROXY_URL: str = ""
EGRESS_TIMEOUT: float = 30.0
EGRESS_USER_AGENT: str = (
"Mozilla/5.0 (compatible; reNgine/3.0; +https://github.com/yogeshojha/rengine)"
)
REDIS_HOST: str = "redis"
REDIS_PORT: int = 6379
REDIS_DB: int = 0
REDIS_PASSWORD: str = ""
@field_validator("REDIS_PASSWORD")
@classmethod
def validate_redis_password(cls, v: str) -> str:
if _UNSAFE_IN_ARGV.search(v):
msg = (
"REDIS_PASSWORD must not contain whitespace, quotes or backslashes. "
"Generate one with: openssl rand -hex 32"
)
raise ValueError(msg)
return v
def _redis_url(self, db: int) -> str:
credentials = (
f":{quote(self.REDIS_PASSWORD, safe='')}@" if self.REDIS_PASSWORD else ""
)
return f"redis://{credentials}{self.REDIS_HOST}:{self.REDIS_PORT}/{db}"
@property
def redis_url(self) -> str:
return self._redis_url(self.REDIS_DB)
@property
def celery_broker_url(self) -> str:
return self.redis_url
@property
def celery_result_backend(self) -> str:
return self._redis_url(self.REDIS_DB + 1)
class Config:
env_file = ".env"
case_sensitive = True
extra = "ignore"
@lru_cache(maxsize=1)
def base_settings() -> BaseAppSettings:
return BaseAppSettings()