Files
pic/api/setup_manager.py
T
roof 44d7e96f29 feat: Phase 6 — require_active_service decorator + wizard install wiring
Email/calendar/files routes now return 404 when the service is not
installed, using a require_active_service decorator that checks
ServiceRegistry. Status endpoints are exempt so health checks always work.

SetupManager.complete_setup() now accepts a service_store_manager and
installs any wizard-selected services in a background daemon thread after
setup completes. Failures are logged but do not fail the wizard.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-29 16:58:57 -04:00

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#!/usr/bin/env python3
"""
SetupManager — first-run wizard backend for PIC.
Handles validation, locking, and atomic completion of the initial setup
wizard. Called by api/routes/setup.py.
"""
import fcntl
import logging
import os
import re
import threading
from typing import Any, Dict, List
logger = logging.getLogger(__name__)
# Top 30 representative IANA time zones shown in the wizard
AVAILABLE_TIMEZONES = [
'UTC',
'America/New_York',
'America/Chicago',
'America/Denver',
'America/Los_Angeles',
'America/Anchorage',
'America/Honolulu',
'America/Sao_Paulo',
'America/Argentina/Buenos_Aires',
'America/Toronto',
'America/Vancouver',
'America/Mexico_City',
'Europe/London',
'Europe/Paris',
'Europe/Berlin',
'Europe/Madrid',
'Europe/Rome',
'Europe/Amsterdam',
'Europe/Moscow',
'Europe/Istanbul',
'Africa/Cairo',
'Africa/Johannesburg',
'Asia/Dubai',
'Asia/Kolkata',
'Asia/Bangkok',
'Asia/Shanghai',
'Asia/Tokyo',
'Asia/Seoul',
'Australia/Sydney',
'Pacific/Auckland',
]
AVAILABLE_SERVICES = [
'email',
'calendar',
'files',
'wireguard',
]
VALID_DOMAIN_MODES = {'pic_ngo', 'cloudflare', 'duckdns', 'http01', 'lan'}
CELL_NAME_RE = re.compile(r'^[a-z][a-z0-9-]{1,30}$')
DDNS_API_BASE = os.environ.get('DDNS_URL', 'https://ddns.pic.ngo/api/v1').rstrip('/').replace('/api/v1', '')
DDNS_TOTP_SECRET = os.environ.get('DDNS_TOTP_SECRET', '')
def _build_ddns_config(domain_mode: str, cloudflare_api_token: str = '',
duckdns_token: str = '', duckdns_subdomain: str = '') -> dict:
"""Return the top-level ddns config dict for a given domain mode."""
if domain_mode == 'pic_ngo':
return {
'provider': 'pic_ngo',
'api_base_url': DDNS_API_BASE,
'totp_secret': DDNS_TOTP_SECRET,
'enabled': True,
}
if domain_mode == 'cloudflare':
cfg = {'provider': 'cloudflare', 'enabled': True}
if cloudflare_api_token:
cfg['api_token'] = cloudflare_api_token
return cfg
if domain_mode == 'duckdns':
cfg = {'provider': 'duckdns', 'enabled': True}
if duckdns_token:
cfg['token'] = duckdns_token
if duckdns_subdomain:
cfg['subdomain'] = duckdns_subdomain
return cfg
if domain_mode == 'http01':
return {'provider': 'http01', 'enabled': True}
return {'provider': 'none', 'enabled': False}
class SetupManager:
"""Manages the first-run setup wizard state and completion."""
def __init__(self, config_manager, auth_manager, service_store_manager=None):
self.config_manager = config_manager
self.auth_manager = auth_manager
self.service_store_manager = service_store_manager
# ── state helpers ─────────────────────────────────────────────────────
def is_setup_complete(self) -> bool:
"""Return True if setup has already been completed."""
return bool(self.config_manager.get_identity().get('setup_complete', False))
def get_setup_status(self) -> Dict[str, Any]:
"""Return current setup status, wizard metadata, and any pre-configured identity."""
identity = self.config_manager.get_identity()
preconfigured = {
k: v for k, v in {
'cell_name': identity.get('cell_name', ''),
'domain_mode': identity.get('domain_mode', ''),
'domain_name': identity.get('domain_name', ''),
'cloudflare_api_token': identity.get('cloudflare_api_token', ''),
'duckdns_token': identity.get('duckdns_token', ''),
}.items() if v
}
return {
'complete': self.is_setup_complete(),
'available_services': AVAILABLE_SERVICES,
'available_timezones': AVAILABLE_TIMEZONES,
'preconfigured': preconfigured,
}
# ── validation ────────────────────────────────────────────────────────
def validate_cell_name(self, name: str) -> List[str]:
"""Validate a proposed cell name. Returns a list of error strings."""
errors: List[str] = []
if not name:
errors.append('Cell name is required.')
return errors
if not CELL_NAME_RE.match(name):
errors.append(
'Cell name must start with a lowercase letter, be 231 characters, '
'and contain only lowercase letters, digits, and hyphens.'
)
if name.startswith('-') or name.endswith('-'):
errors.append('Cell name must not start or end with a hyphen.')
return errors
def validate_password(self, password: str) -> List[str]:
"""Validate admin password strength. Returns a list of error strings."""
errors: List[str] = []
if not password:
errors.append('Password is required.')
return errors
if len(password) < 12:
errors.append('Password must be at least 12 characters long.')
if not re.search(r'[A-Z]', password):
errors.append('Password must contain at least one uppercase letter.')
if not re.search(r'[a-z]', password):
errors.append('Password must contain at least one lowercase letter.')
if not re.search(r'\d', password):
errors.append('Password must contain at least one digit.')
return errors
# ── main completion ───────────────────────────────────────────────────
def complete_setup(self, payload: Dict[str, Any]) -> Dict[str, Any]:
"""Run all validation, then atomically complete the setup wizard.
Returns ``{'success': True, 'redirect': '/login'}`` on success or
``{'success': False, 'errors': [...]}`` on any failure.
"""
errors: List[str] = []
# ── validate inputs ────────────────────────────────────────────────
cell_name = payload.get('cell_name', '')
password = payload.get('password', '')
domain_mode = payload.get('domain_mode', '')
domain_name = payload.get('domain_name', '')
timezone = payload.get('timezone', '')
services_enabled = payload.get('services_enabled', [])
ddns_provider = payload.get('ddns_provider', 'none')
cloudflare_api_token = payload.get('cloudflare_api_token', '')
duckdns_token = payload.get('duckdns_token', '')
errors.extend(self.validate_cell_name(cell_name))
errors.extend(self.validate_password(password))
if domain_mode not in VALID_DOMAIN_MODES:
errors.append(
f"domain_mode must be one of: {', '.join(sorted(VALID_DOMAIN_MODES))}."
)
if not timezone or not isinstance(timezone, str):
errors.append('timezone is required.')
if not isinstance(services_enabled, list):
errors.append('services_enabled must be a list.')
if errors:
return {'success': False, 'errors': errors}
# ── acquire file lock to prevent double-completion ─────────────────
lock_path = os.path.join(
os.environ.get('DATA_DIR', '/app/data'), 'api', '.setup.lock'
)
try:
os.makedirs(os.path.dirname(lock_path), exist_ok=True)
except OSError:
pass
try:
lock_fd = open(lock_path, 'w')
fcntl.flock(lock_fd, fcntl.LOCK_EX)
except OSError as exc:
logger.error(f'Could not acquire setup lock: {exc}')
return {'success': False, 'errors': ['Setup lock could not be acquired. Try again.']}
try:
# Re-check inside lock
if self.is_setup_complete():
return {'success': False, 'errors': ['Setup has already been completed.']}
# ── create or update admin user ────────────────────────────────
# The installer may have bootstrapped an admin account from a
# generated password. The wizard's job is to set the real password,
# so update it if the account already exists.
ok = self.auth_manager.create_user(
username='admin',
password=password,
role='admin',
)
if not ok:
ok = self.auth_manager.set_password_admin('admin', password)
if not ok:
return {'success': False, 'errors': ['Failed to set admin password.']}
# ── persist identity fields ────────────────────────────────────
self.config_manager.set_identity_field('cell_name', cell_name)
self.config_manager.set_identity_field('domain_mode', domain_mode)
if domain_name:
self.config_manager.set_identity_field('domain_name', domain_name)
self.config_manager.set_identity_field('timezone', timezone)
self.config_manager.set_identity_field('services_enabled', services_enabled)
self.config_manager.set_identity_field('ddns_provider', ddns_provider)
if cloudflare_api_token:
self.config_manager.set_identity_field('cloudflare_api_token', cloudflare_api_token)
if duckdns_token:
self.config_manager.set_identity_field('duckdns_token', duckdns_token)
# ── write top-level ddns section so DDNSManager can find provider ──
duckdns_sub = domain_name.replace('.duckdns.org', '') if domain_mode == 'duckdns' else ''
ddns_cfg = _build_ddns_config(
domain_mode,
cloudflare_api_token=cloudflare_api_token,
duckdns_token=duckdns_token,
duckdns_subdomain=duckdns_sub,
)
self.config_manager.set_ddns_config(ddns_cfg)
# ── trigger DDNS registration for pic_ngo ─────────────────────────
if domain_mode == 'pic_ngo':
try:
from ddns_manager import DDNSManager
ddns_mgr = DDNSManager(self.config_manager)
ddns_mgr.register(cell_name, '')
logger.info(f'DDNS registered: {cell_name}.pic.ngo')
except Exception as exc:
logger.warning(f'DDNS registration failed (will retry at next heartbeat): {exc}')
# ── mark setup complete (must be last) ─────────────────────────
self.config_manager.set_identity_field('setup_complete', True)
# Trigger service installs in background — non-blocking, failures are logged
if services_enabled and self.service_store_manager is not None:
def _install_services():
for svc_id in services_enabled:
try:
result = self.service_store_manager.install(svc_id)
if result.get('ok'):
logger.info('Wizard: installed service %r', svc_id)
else:
logger.warning('Wizard: install %r failed: %s',
svc_id, result.get('error') or result.get('errors'))
except Exception as exc:
logger.warning('Wizard: install %r raised: %s', svc_id, exc)
threading.Thread(target=_install_services, daemon=True).start()
logger.info(f"Setup completed. cell_name={cell_name!r}, domain_mode={domain_mode!r}")
return {'success': True, 'redirect': '/login'}
finally:
try:
fcntl.flock(lock_fd, fcntl.LOCK_UN)
lock_fd.close()
except Exception:
pass