Files
DECNET/decnet/services/pop3.py
anti b3a96a045f feat(mail): default email_seed → \$PROJROOT/bait/ when unset
When service_cfg["email_seed"] is absent, compose_fragment now falls
back to $PROJROOT/bait/ if that directory exists on the host. Lets
operators drop a deployment-wide bait corpus into one place without
threading email_seed through every decky's config. Missing dir keeps
old no-op behavior.
2026-05-03 04:25:24 -04:00

52 lines
1.8 KiB
Python

from pathlib import Path
from decnet.services.base import BaseService
TEMPLATES_DIR = Path(__file__).parent.parent / "templates" / "pop3"
# See decnet/services/imap.py for the same default-seed-dir rationale.
_PROJ_ROOT = Path(__file__).resolve().parents[2]
_DEFAULT_SEED_DIR = _PROJ_ROOT / "bait"
_SEED_CONTAINER_PATH = "/var/spool/decnet-emails/seed"
def _resolve_seed_path(service_cfg: dict | None) -> str | None:
if service_cfg:
seed = service_cfg.get("email_seed")
if seed:
return str(Path(str(seed)).expanduser().resolve())
if _DEFAULT_SEED_DIR.is_dir():
return str(_DEFAULT_SEED_DIR.resolve())
return None
class POP3Service(BaseService):
name = "pop3"
ports = [110, 995]
default_image = "build"
# Optional config:
# email_seed: host path to a directory of .eml/.json files OR a
# single .json/.eml. Mounted read-only; entries
# concatenate with the hardcoded bait list.
# Default fallback: $PROJROOT/bait/ when present.
def compose_fragment(self, decky_name: str, log_target: str | None = None, service_cfg: dict | None = None) -> dict:
fragment: dict = {
"build": {"context": str(TEMPLATES_DIR)},
"container_name": f"{decky_name}-pop3",
"restart": "unless-stopped",
"environment": {"NODE_NAME": decky_name},
}
if log_target:
fragment["environment"]["LOG_TARGET"] = log_target
host_path = _resolve_seed_path(service_cfg)
if host_path:
fragment["environment"]["POP3_EMAIL_SEED"] = _SEED_CONTAINER_PATH
fragment.setdefault("volumes", []).append(
f"{host_path}:{_SEED_CONTAINER_PATH}:ro"
)
return fragment
def dockerfile_context(self) -> Path | None:
return TEMPLATES_DIR