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Author SHA1 Message Date
Adam Moussa
9ccf3ac38c
Merge 5c040bf55c into a8adbdc116 2026-05-13 17:39:35 +00:00
8 changed files with 73 additions and 250 deletions

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@ -13,10 +13,10 @@ EASTERN = ZoneInfo("America/New_York")
def lambda_handler(event, context):
now_et = datetime.now(EASTERN)
if not (now_et.weekday() == 3 and now_et.hour >= 23):
if not (now_et.weekday() == 4 and now_et.hour >= 23):
return {
"status": "skipped",
"reason": "outside close window (must be Thursday >= 11 PM ET)",
"reason": "outside close window (must be Friday >= 11 PM ET)",
}
week = event.get("week", current_week())

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@ -5,8 +5,7 @@ import sys
import time
import urllib.error
import urllib.request
import datetime as _dt
from datetime import timedelta
from datetime import datetime, timedelta
from decimal import Decimal, ROUND_HALF_UP
from zoneinfo import ZoneInfo
@ -23,12 +22,6 @@ if not logger.handlers:
EASTERN = ZoneInfo("America/New_York")
CACHE_TTL_SECONDS = 300 # 5-minute TTL for cached config values
def _eastern_now() -> _dt.datetime:
"""Wall-clock 'now' in Eastern time (patch target for form-status tests)."""
return _dt.datetime.now(EASTERN)
_api_key = None
_settings = None
_settings_ts = 0.0
@ -57,17 +50,19 @@ def _get_discount_settings() -> tuple[Decimal, Decimal]:
return _settings
def _google_auth_configured() -> bool:
return bool(os.environ.get("GOOGLE_CLIENT_ID_PARAM", ""))
def _get_google_client_id() -> str:
global _google_client_id, _google_client_id_ts
now = time.monotonic()
if _google_client_id is None or (now - _google_client_id_ts) > CACHE_TTL_SECONDS:
param = os.environ.get("GOOGLE_CLIENT_ID_PARAM", "")
if param:
_google_client_id = get_parameter(param, decrypt=False) or ""
try:
_google_client_id = get_parameter(param, decrypt=False) or ""
except Exception as exc:
logger.warning(
"Could not fetch Google client ID from SSM (%s): %s", param, exc
)
_google_client_id = ""
else:
_google_client_id = ""
_google_client_id_ts = now
@ -135,17 +130,15 @@ def handle_form_status(event):
status = get_form_status(week)
result = {"week": week, "status": status}
if status == "closed":
# Next Monday 8:00 AM Eastern: use calendar date math + combine() so reopen_at
# stays on the correct civil Monday across DST (timedelta(days=n) is always 24n hours).
now_et = _eastern_now()
today = now_et.date()
weekday = today.weekday() # Monday=0 ... Sunday=6
days_until_monday = (7 - weekday) % 7
# Compute next Monday 8:00 AM Eastern, accounting for DST
now_et = datetime.now(EASTERN)
days_until_monday = (7 - now_et.weekday()) % 7
if days_until_monday == 0 and now_et.hour >= 8:
# If today is Monday past 8am, next Monday is 7 days away
days_until_monday = 7
reopen_date = today + timedelta(days=days_until_monday)
next_monday = _dt.datetime.combine(reopen_date, _dt.time(8, 0), tzinfo=EASTERN)
next_monday = (now_et + timedelta(days=days_until_monday)).replace(
hour=8, minute=0, second=0, microsecond=0
)
result["reopen_at"] = int(next_monday.timestamp())
return response(200, result)
@ -167,24 +160,12 @@ def handle_submit(event):
return response(400, {"error": "Invalid JSON"})
# --- Authentication ---
# If Google auth is configured (SSM param name is set), require a valid
# google_id_token. Manual fallback is only allowed when auth is NOT configured.
# If SSM fetch fails, fail closed (503) rather than silently disabling auth.
# If Google auth is configured, require a valid google_id_token.
# Manual name/email fallback is only allowed when Google auth is NOT configured.
google_auth_enabled = bool(_get_google_client_id())
google_token = body.get("google_id_token")
if _google_auth_configured():
try:
client_id = _get_google_client_id()
except Exception as exc:
logger.error("SSM fetch failed for Google client ID: %s", exc)
return response(
503, {"error": "Authentication service temporarily unavailable"}
)
if not client_id:
logger.error("Google auth configured but client ID is empty")
return response(
503, {"error": "Authentication service temporarily unavailable"}
)
if google_auth_enabled:
if not google_token:
return response(403, {"error": "Google authentication is required"})
user_info, verify_status = _verify_google_token(google_token)
@ -257,7 +238,7 @@ def handle_submit(event):
order_data = {
"employee_name": name,
"employee_email": email,
"submitted_at": _eastern_now().isoformat(),
"submitted_at": datetime.now(EASTERN).isoformat(),
"items": filtered_items,
"total": total,
}

View file

@ -90,8 +90,6 @@ def _verify_google_token(token: str, client_id: str) -> dict | None:
data = json.loads(resp.read())
if data.get("aud") != client_id:
return None
if data.get("hd") != "seahavenind.com":
return None
return {"name": data.get("name", ""), "email": data.get("email", "")}
except Exception:
return None
@ -103,12 +101,9 @@ def submit_order():
if not data:
return jsonify({"error": "No data received"}), 400
client_id = _get_google_client_id()
google_token = data.get("google_id_token")
if client_id:
if not google_token:
return jsonify({"error": "Google authentication is required"}), 403
if google_token:
client_id = _get_google_client_id()
user_info = _verify_google_token(google_token, client_id)
if not user_info:
return jsonify({"error": "Invalid or unauthorized Google account"}), 403
@ -131,8 +126,6 @@ def submit_order():
TWO_PLACES = Decimal("0.01")
bulk_pct = Decimal(str(config.get("bulk_discount_percent", 0)))
subsidy_pct = Decimal(str(config.get("company_subsidy_percent", 0)))
bulk_pct = max(Decimal("0"), min(Decimal("100"), bulk_pct))
subsidy_pct = max(Decimal("0"), min(Decimal("100"), subsidy_pct))
bulk_mult = Decimal("1") - (bulk_pct / Decimal("100"))
subsidy_mult = Decimal("1") - (subsidy_pct / Decimal("100"))
@ -154,10 +147,13 @@ def submit_order():
week_dir = ORDERS_DIR / week
week_dir.mkdir(parents=True, exist_ok=True)
# Match Lambda: one order file per employee email (not display name).
slug = email.strip().lower()
slug_safe = slug.replace("/", "_").replace("\\", "_")
order_file = week_dir / f"{slug_safe}.json"
safe_name = (
"".join(c if c.isalnum() or c in "-_ " else "" for c in name)
.strip()
.replace(" ", "-")
.lower()
)
order_file = week_dir / f"{safe_name}.json"
total = float(
sum(Decimal(str(i["subtotal"])) for i in filtered).quantize(

View file

@ -56,7 +56,7 @@ def generate_form(
api_key_json = json.dumps(api_key).replace("</", "<\\/")
has_discount = bulk_discount > 0 or company_subsidy > 0
use_google_auth = bool(google_client_id)
google_client_id_json = json.dumps(google_client_id).replace("</", "<\\/")
google_client_id_json = json.dumps(google_client_id)
if use_google_auth:
auth_section_html = """ <div class="employee-info">

View file

@ -1,32 +1,19 @@
import time
import boto3
_secret_cache: dict[str, str] = {}
_parameter_cache: dict[str, tuple[str, float]] = {}
_cache = {}
_sm = boto3.client("secretsmanager")
_ssm = boto3.client("ssm")
# SSM reads use a TTL so callers (e.g. submit_order Google client ID) can refresh
# on the same cadence as their own caches. Secrets stay cached for the process lifetime.
PARAM_CACHE_TTL_SECONDS = 300.0
def get_secret(secret_id: str) -> str:
if secret_id not in _secret_cache:
if secret_id not in _cache:
resp = _sm.get_secret_value(SecretId=secret_id)
_secret_cache[secret_id] = resp["SecretString"]
return _secret_cache[secret_id]
_cache[secret_id] = resp["SecretString"]
return _cache[secret_id]
def get_parameter(name: str, decrypt: bool = True) -> str:
now = time.monotonic()
entry = _parameter_cache.get(name)
if entry is not None:
value, cached_at = entry
if now - cached_at < PARAM_CACHE_TTL_SECONDS:
return value
resp = _ssm.get_parameter(Name=name, WithDecryption=decrypt)
value = resp["Parameter"]["Value"]
_parameter_cache[name] = (value, now)
return value
if name not in _cache:
resp = _ssm.get_parameter(Name=name, WithDecryption=decrypt)
_cache[name] = resp["Parameter"]["Value"]
return _cache[name]

View file

@ -32,42 +32,33 @@ def _make_datetime(year, month, day, hour, minute=0):
class TestCloseFormGuard:
@patch("close_form_handler.datetime")
def test_skipped_on_wednesday(self, mock_dt):
"""Wednesday 11pm ET -> skipped (not Thursday)."""
mock_dt.now.return_value = _make_datetime(2026, 5, 13, 23) # Wednesday
def test_skipped_on_thursday(self, mock_dt):
"""Thursday 11pm ET -> skipped (not Friday)."""
mock_dt.now.return_value = _make_datetime(2026, 5, 14, 23) # Thursday
result = close_form_handler.lambda_handler({}, None)
assert result["status"] == "skipped"
@patch("close_form_handler.datetime")
def test_skipped_on_friday(self, mock_dt):
"""Friday 3am ET (wrong-tz EDT cron during EST) -> skipped."""
def test_skipped_friday_before_11pm(self, mock_dt):
"""Friday 3am ET (UTC cron fires but too early) -> skipped."""
mock_dt.now.return_value = _make_datetime(2026, 5, 15, 3) # Friday 3am
result = close_form_handler.lambda_handler({}, None)
assert result["status"] == "skipped"
@patch("close_form_handler.datetime")
def test_skipped_thursday_before_11pm(self, mock_dt):
"""Thursday 10pm ET -> skipped (too early)."""
mock_dt.now.return_value = _make_datetime(2026, 5, 14, 22) # Thursday 10pm
result = close_form_handler.lambda_handler({}, None)
assert result["status"] == "skipped"
@patch("close_form_handler.set_form_status")
@patch("close_form_handler.get_form_status", return_value="open")
@patch("close_form_handler.current_week", return_value="2026-W19")
@patch("close_form_handler._lambda")
@patch("close_form_handler.datetime")
def test_runs_thursday_at_11pm(
def test_runs_friday_at_11pm(
self, mock_dt, mock_lam, mock_week, mock_status, mock_set
):
"""Thursday 11pm ET -> proceeds to close."""
mock_dt.now.return_value = _make_datetime(2026, 5, 14, 23) # Thursday 11pm
"""Friday 11pm ET -> proceeds to close."""
mock_dt.now.return_value = _make_datetime(2026, 5, 15, 23) # Friday 11pm
result = close_form_handler.lambda_handler({}, None)
@ -79,22 +70,31 @@ class TestCloseFormGuard:
@patch("close_form_handler.current_week", return_value="2026-W19")
@patch("close_form_handler._lambda")
@patch("close_form_handler.datetime")
def test_runs_thursday_at_1159pm(
def test_runs_friday_at_1159pm(
self, mock_dt, mock_lam, mock_week, mock_status, mock_set
):
"""Thursday 11:59pm ET -> proceeds to close."""
mock_dt.now.return_value = _make_datetime(2026, 5, 14, 23, 59)
"""Friday 11:59pm ET -> proceeds to close."""
mock_dt.now.return_value = _make_datetime(2026, 5, 15, 23, 59)
result = close_form_handler.lambda_handler({}, None)
assert result["status"] == "closed"
@patch("close_form_handler.datetime")
def test_skipped_on_wednesday(self, mock_dt):
"""Wednesday at any hour -> skipped."""
mock_dt.now.return_value = _make_datetime(2026, 5, 13, 23)
result = close_form_handler.lambda_handler({}, None)
assert result["status"] == "skipped"
@patch("close_form_handler.get_form_status", return_value="closed")
@patch("close_form_handler.current_week", return_value="2026-W19")
@patch("close_form_handler.datetime")
def test_already_closed(self, mock_dt, mock_week, mock_status):
"""Thursday 11pm but already closed -> returns already_closed."""
mock_dt.now.return_value = _make_datetime(2026, 5, 14, 23)
"""Friday 11pm but already closed -> returns already_closed."""
mock_dt.now.return_value = _make_datetime(2026, 5, 15, 23)
result = close_form_handler.lambda_handler({}, None)

View file

@ -1,50 +0,0 @@
"""Tests for shared.secrets caching."""
from unittest.mock import MagicMock, patch
def test_get_parameter_refetches_after_ttl():
"""SSM parameter values expire so callers can observe rotations."""
from shared import secrets
secrets._secret_cache.clear()
secrets._parameter_cache.clear()
mock_ssm = MagicMock()
mock_ssm.get_parameter.side_effect = [
{"Parameter": {"Value": "first"}},
{"Parameter": {"Value": "second"}},
]
with patch.object(secrets, "_ssm", mock_ssm):
with patch.object(secrets, "PARAM_CACHE_TTL_SECONDS", 10.0):
with patch(
"shared.secrets.time.monotonic",
side_effect=[0.0, 5.0, 15.0],
):
assert secrets.get_parameter("/test/param") == "first"
assert secrets.get_parameter("/test/param") == "first"
assert secrets.get_parameter("/test/param") == "second"
assert mock_ssm.get_parameter.call_count == 2
def test_get_secret_stays_cached():
"""Secrets Manager values remain cached (no TTL)."""
from shared import secrets
secrets._secret_cache.clear()
secrets._parameter_cache.clear()
mock_sm = MagicMock()
mock_sm.get_secret_value.side_effect = [
{"SecretString": "a"},
{"SecretString": "b"},
]
with patch.object(secrets, "_sm", mock_sm):
with patch("shared.secrets.time.monotonic", side_effect=[0.0, 5000.0]):
assert secrets.get_secret("arn:aws:secret") == "a"
assert secrets.get_secret("arn:aws:secret") == "a"
assert mock_sm.get_secret_value.call_count == 1

View file

@ -135,11 +135,10 @@ def _reset_handler_caches():
@pytest.fixture(autouse=True)
def _reset_shared_caches():
"""Reset shared.secrets caches before each test."""
"""Reset shared.secrets cache before each test."""
from shared import secrets
secrets._secret_cache.clear()
secrets._parameter_cache.clear()
secrets._cache = {}
yield
@ -366,16 +365,8 @@ def test_total_summation_multiple_items(
@patch(
"submit_order_handler._get_google_client_id", return_value=VALID_GOOGLE_CLIENT_ID
)
@patch("submit_order_handler._google_auth_configured", return_value=True)
def test_google_auth_required_when_configured(
mock_gac,
mock_gcid,
mock_secret,
mock_settings,
mock_week,
mock_status,
mock_put,
mock_lam,
mock_gcid, mock_secret, mock_settings, mock_week, mock_status, mock_put, mock_lam
):
"""When Google auth is configured and no token is provided, return 403."""
from submit_order_handler import lambda_handler
@ -405,16 +396,8 @@ def test_google_auth_required_when_configured(
@patch(
"submit_order_handler._get_google_client_id", return_value=VALID_GOOGLE_CLIENT_ID
)
@patch("submit_order_handler._google_auth_configured", return_value=True)
def test_google_auth_bypass_prevention(
mock_gac,
mock_gcid,
mock_secret,
mock_settings,
mock_week,
mock_status,
mock_put,
mock_lam,
mock_gcid, mock_secret, mock_settings, mock_week, mock_status, mock_put, mock_lam
):
"""Google auth enabled + name/email in body but no token -> 403 (can't bypass)."""
from submit_order_handler import lambda_handler
@ -451,9 +434,7 @@ def test_google_auth_bypass_prevention(
"submit_order_handler._get_google_client_id", return_value=VALID_GOOGLE_CLIENT_ID
)
@patch("submit_order_handler.urllib.request.urlopen")
@patch("submit_order_handler._google_auth_configured", return_value=True)
def test_google_token_audience_mismatch(
mock_gac,
mock_urlopen,
mock_gcid,
mock_secret,
@ -502,9 +483,7 @@ def test_google_token_audience_mismatch(
"submit_order_handler._get_google_client_id", return_value=VALID_GOOGLE_CLIENT_ID
)
@patch("submit_order_handler.urllib.request.urlopen")
@patch("submit_order_handler._google_auth_configured", return_value=True)
def test_google_token_domain_mismatch(
mock_gac,
mock_urlopen,
mock_gcid,
mock_secret,
@ -555,9 +534,7 @@ def test_google_token_domain_mismatch(
"submit_order_handler.urllib.request.urlopen",
side_effect=urllib.error.URLError("Connection refused"),
)
@patch("submit_order_handler._google_auth_configured", return_value=True)
def test_google_token_service_unavailable(
mock_gac,
mock_urlopen,
mock_gcid,
mock_secret,
@ -604,9 +581,7 @@ def test_google_token_service_unavailable(
None,
),
)
@patch("submit_order_handler._google_auth_configured", return_value=True)
def test_google_token_http_error_returns_403(
mock_gac,
mock_urlopen,
mock_gcid,
mock_secret,
@ -633,47 +608,6 @@ def test_google_token_http_error_returns_403(
mock_put.assert_not_called()
@patch("submit_order_handler._lambda")
@patch("submit_order_handler.put_order")
@patch("submit_order_handler.get_form_status", return_value="open")
@patch("submit_order_handler.current_week", return_value="2026-W20")
@patch(
"submit_order_handler.get_settings",
return_value={"bulk_discount_percent": 0, "company_subsidy_percent": 0},
)
@patch("submit_order_handler.get_secret", return_value=TEST_API_KEY)
@patch(
"submit_order_handler._get_google_client_id",
side_effect=Exception("ParameterNotFound"),
)
@patch("submit_order_handler._google_auth_configured", return_value=True)
def test_ssm_failure_fails_closed(
mock_gac,
mock_gcid,
mock_secret,
mock_settings,
mock_week,
mock_status,
mock_put,
mock_lam,
):
"""SSM fetch failure with auth configured -> 503, not silent fallback to manual."""
from submit_order_handler import lambda_handler
items = _make_items([(10.00, 1)])
event = _submit_event(items)
result = lambda_handler(event, None)
status, body = _parse_response(result)
assert status == 503, (
f"Expected 503 for SSM failure (fail-closed), got {status}: {body}"
)
assert "temporarily unavailable" in body["error"], (
f"Expected 'temporarily unavailable' in error, got: {body['error']}"
)
mock_put.assert_not_called()
@patch("submit_order_handler._lambda")
@patch("submit_order_handler.put_order")
@patch("submit_order_handler.get_form_status", return_value="open")
@ -687,9 +621,7 @@ def test_ssm_failure_fails_closed(
"submit_order_handler._get_google_client_id", return_value=VALID_GOOGLE_CLIENT_ID
)
@patch("submit_order_handler.urllib.request.urlopen")
@patch("submit_order_handler._google_auth_configured", return_value=True)
def test_google_token_valid_success(
mock_gac,
mock_urlopen,
mock_gcid,
mock_secret,
@ -909,7 +841,10 @@ def test_form_status_closed_reopen_at(mock_week, mock_status):
# Freeze "now" to Thursday 2026-05-14 at 10:00 AM Eastern
thursday = datetime(2026, 5, 14, 10, 0, 0, tzinfo=EASTERN)
with patch("submit_order_handler._eastern_now", return_value=thursday):
with patch("submit_order_handler.datetime") as mock_dt:
mock_dt.now.return_value = thursday
mock_dt.side_effect = lambda *a, **kw: datetime(*a, **kw)
event = _make_event(
method="GET",
path="/form-status/2026-W20",
@ -941,7 +876,10 @@ def test_form_status_monday_before_8am(mock_week, mock_status):
# Monday 2026-05-18 at 6:30 AM Eastern (before 8am cutoff)
monday_early = datetime(2026, 5, 18, 6, 30, 0, tzinfo=EASTERN)
with patch("submit_order_handler._eastern_now", return_value=monday_early):
with patch("submit_order_handler.datetime") as mock_dt:
mock_dt.now.return_value = monday_early
mock_dt.side_effect = lambda *a, **kw: datetime(*a, **kw)
event = _make_event(
method="GET",
path="/form-status/2026-W20",
@ -963,35 +901,6 @@ def test_form_status_monday_before_8am(mock_week, mock_status):
)
@patch("submit_order_handler.get_form_status", return_value="closed")
@patch("submit_order_handler.current_week", return_value="2025-W45")
def test_form_status_closed_saturday_before_dst_end(mock_week, mock_status):
"""Saturday before fall-back: reopen_at is the *calendar* Monday at 8am ET.
Using timedelta(days=n) for n weekdays is 24n hours and can land on the wrong
local calendar day when a 25-hour Sunday sits in between.
"""
from submit_order_handler import lambda_handler, EASTERN
# Nov 1 2025 is Saturday (DST still on until early Nov 2). Next Monday is Nov 3.
saturday = datetime(2025, 11, 1, 12, 0, 0, tzinfo=EASTERN)
with patch("submit_order_handler._eastern_now", return_value=saturday):
event = _make_event(
method="GET",
path="/form-status/2025-W45",
path_parameters={"week": "2025-W45"},
)
result = lambda_handler(event, None)
status, body = _parse_response(result)
assert status == 200
expected_monday = datetime(2025, 11, 3, 8, 0, 0, tzinfo=EASTERN)
expected_ts = int(expected_monday.timestamp())
assert body["reopen_at"] == expected_ts, (
f"reopen_at should be {expected_ts} (Mon 2025-11-03 8am ET), got {body['reopen_at']}"
)
# ===========================================================================
# VALIDATION (High)
# ===========================================================================