Files
InviteMe/app/__init__.py
T
2026-09-01 11:03:25 +03:00

331 lines
14 KiB
Python

import os
import logging
import secrets
from pathlib import Path
import click
from flask import Flask, jsonify, redirect, request
from flask_sqlalchemy import SQLAlchemy
from flask_limiter import Limiter
from flask_limiter.util import get_remote_address
from flask_migrate import Migrate
from flask_wtf.csrf import CSRFProtect
from sqlalchemy import inspect, text
from werkzeug.middleware.proxy_fix import ProxyFix
from config import Config
logger = logging.getLogger(__name__)
db = SQLAlchemy()
limiter = Limiter(key_func=get_remote_address)
csrf = CSRFProtect()
migrate = Migrate()
def create_app(config_class=Config):
if hasattr(config_class, "validate"):
config_class.validate()
app = Flask(__name__)
app.config.from_object(config_class)
if app.config.get("TRUST_PROXY_HEADERS"):
app.wsgi_app = ProxyFix(app.wsgi_app, x_for=1, x_proto=1, x_host=1)
# Ensure upload directories exist
os.makedirs(app.config["PHOTO_FOLDER"], exist_ok=True)
os.makedirs(app.config["QR_FOLDER"], exist_ok=True)
os.makedirs(app.config["LOGO_FOLDER"], exist_ok=True)
database_uri = app.config["SQLALCHEMY_DATABASE_URI"]
if database_uri.startswith("sqlite:///"):
os.makedirs(os.path.dirname(database_uri.replace("sqlite:///", "", 1)), exist_ok=True)
db.init_app(app)
limiter.init_app(app)
csrf.init_app(app)
migrate.init_app(app, db)
from app.routes import main_bp
app.register_blueprint(main_bp)
_register_security_hooks(app)
_register_cli(app)
with app.app_context():
if not app.config.get("SKIP_DB_BOOTSTRAP"):
_run_migrations()
if not app.config.get("IS_PRODUCTION"):
_migrate_existing_data(app)
_migrate_legacy_public_uploads(app)
_load_smtp_settings(app)
return app
def _run_migrations():
"""Применяет миграции Alembic к текущей базе данных."""
from alembic.config import Config as AlembicConfig
from alembic import command
migrations_dir = Path(__file__).resolve().parent.parent / "migrations"
alembic_ini = migrations_dir / "alembic.ini"
alembic_cfg = AlembicConfig(str(alembic_ini))
alembic_cfg.set_main_option("script_location", str(migrations_dir))
command.upgrade(alembic_cfg, "head")
def _load_smtp_settings(app):
"""Загружает SMTP-настройки из базы в конфиг приложения."""
try:
from app.models import SmtpSettings
settings = SmtpSettings.query.first()
if settings and settings.encrypt_legacy_passwords():
db.session.commit()
SmtpSettings.apply_to_app(app)
except Exception as e:
logger.warning(f"SMTP settings load skipped: {e}")
def _column_exists(table_name, column_name):
inspector = inspect(db.engine)
if table_name not in inspector.get_table_names():
return False
return any(column["name"] == column_name for column in inspector.get_columns(table_name))
def _add_column_if_missing(table_name, column_name, column_def):
if not _column_exists(table_name, column_name):
db.session.execute(text(f"ALTER TABLE {table_name} ADD COLUMN {column_name} {column_def}"))
def _safe_move(src, dst):
"""Перемещает файл, игнорируя ошибки."""
try:
import shutil
dst.parent.mkdir(parents=True, exist_ok=True)
shutil.move(str(src), str(dst))
return True
except Exception as e:
logger.warning(f"Не удалось переместить {src} -> {dst}: {e}")
return False
def _migrate_legacy_public_uploads(app):
"""Move files from old public static/uploads into the private data directory."""
legacy_root = Path(app.root_path) / "static" / "uploads"
private_root = Path(app.config["UPLOAD_FOLDER"])
if not legacy_root.exists() or legacy_root.resolve() == private_root.resolve():
return
for source in legacy_root.rglob("*"):
if not source.is_file() or source.name == ".gitkeep":
continue
destination = private_root / source.relative_to(legacy_root)
if destination.exists():
destination = private_root / "legacy_conflicts" / source.relative_to(legacy_root)
if destination.exists():
destination = destination.with_name(f"{destination.stem}-{secrets.token_hex(4)}{destination.suffix}")
logger.warning("Legacy upload collision; preserving old file at: %s", destination)
_safe_move(source, destination)
def _register_security_hooks(app):
@app.before_request
def enforce_https():
if request.path != "/healthz" and app.config.get("ENFORCE_HTTPS") and not request.is_secure:
return redirect(request.url.replace("http://", "https://", 1), code=308)
@app.after_request
def add_security_headers(response):
response.headers.setdefault("X-Content-Type-Options", "nosniff")
response.headers.setdefault("X-Frame-Options", "DENY")
response.headers.setdefault("Referrer-Policy", "no-referrer")
response.headers.setdefault("Permissions-Policy", "camera=(self), microphone=(), geolocation=()")
response.headers.setdefault(
"Content-Security-Policy",
"default-src 'self'; "
"base-uri 'self'; frame-ancestors 'none'; form-action 'self'; object-src 'none'; "
"img-src 'self' data:; connect-src 'self'; "
"style-src 'self' 'unsafe-inline' https://cdn.jsdelivr.net; "
"script-src 'self' https://cdn.jsdelivr.net https://unpkg.com",
)
if request.is_secure:
response.headers.setdefault("Strict-Transport-Security", "max-age=31536000; includeSubDomains")
if request.path.startswith(("/admin", "/api", "/check-in", "/media", "/invite")):
response.headers.setdefault("Cache-Control", "private, no-store")
return response
@app.errorhandler(413)
def request_too_large(_error):
return jsonify({"error": "Загружаемый файл слишком большой"}), 413
@app.get("/healthz")
@limiter.exempt
def healthz():
db.session.execute(text("SELECT 1"))
return jsonify({"status": "ok"})
def _register_cli(app):
@app.cli.command("create-admin")
@click.option("--username", prompt=True)
@click.password_option(confirmation_prompt=True)
def create_admin(username, password):
"""Create the first administrator without exposing a web setup page."""
from app.models import User
from app.utils.security import validate_password
username = username.strip()
error = validate_password(password, app.config["MIN_PASSWORD_LENGTH"])
if not username:
raise click.ClickException("Логин не может быть пустым")
if error:
raise click.ClickException(error)
if User.query.filter_by(username=username).first():
raise click.ClickException("Пользователь уже существует")
user = User(username=username, role="admin", is_active=True)
user.set_password(password)
db.session.add(user)
db.session.commit()
click.echo("Администратор создан")
def _migrate_files_to_event_folders():
"""Переносит существующие файлы в папки по мероприятиям."""
from pathlib import Path
from flask import current_app
from app.models import Event, Guest
from app.utils.paths import safe_child_path
photo_base = Path(current_app.config["PHOTO_FOLDER"])
qr_base = Path(current_app.config["QR_FOLDER"])
logo_base = Path(current_app.config["LOGO_FOLDER"])
tickets_base = Path(current_app.config["UPLOAD_FOLDER"]) / "tickets"
# Фото гостей
for guest in Guest.query.filter(Guest.photo_filename.isnot(None)).all():
if not guest.photo_filename:
continue
src = safe_child_path(photo_base, guest.photo_filename)
if not src:
continue
if src.exists() and src.is_file():
dst = safe_child_path(photo_base / f"event_{guest.event_id}", guest.photo_filename)
_safe_move(src, dst)
# QR-коды гостей
for guest in Guest.query.filter(Guest.qr_filename.isnot(None)).all():
if not guest.qr_filename:
continue
src = safe_child_path(qr_base, guest.qr_filename)
if not src:
continue
if src.exists() and src.is_file():
dst = safe_child_path(qr_base / f"event_{guest.event_id}", guest.qr_filename)
_safe_move(src, dst)
# Логотипы мероприятий
for event in Event.query.filter(Event.logo_filename.isnot(None)).all():
if not event.logo_filename:
continue
src = safe_child_path(logo_base, event.logo_filename)
if not src:
continue
if src.exists() and src.is_file():
dst = safe_child_path(logo_base / f"event_{event.id}", event.logo_filename)
_safe_move(src, dst)
# Сгенерированные билеты
if tickets_base.exists():
for event in Event.query.all():
event_tickets_dir = tickets_base / f"event_{event.id}"
event_tickets_dir.mkdir(parents=True, exist_ok=True)
for ticket_file in tickets_base.glob(f"ticket_{event.id}_*.png"):
_safe_move(ticket_file, event_tickets_dir / ticket_file.name)
def _migrate_existing_data(app):
"""Миграция существующих гостей в дефолтное мероприятие и добавление новых колонок."""
from app.models import Event, Guest
try:
# Добавляем колонки дизайна билета в таблицу events
_add_column_if_missing("events", "ticket_title", "VARCHAR(255)")
_add_column_if_missing("events", "ticket_subtitle", "VARCHAR(255)")
_add_column_if_missing("events", "ticket_body_text", "TEXT")
_add_column_if_missing("events", "ticket_background_color", "VARCHAR(7) DEFAULT '#ffffff'")
_add_column_if_missing("events", "ticket_text_color", "VARCHAR(7) DEFAULT '#000000'")
_add_column_if_missing("events", "ticket_accent_color", "VARCHAR(7) DEFAULT '#0d6efd'")
_add_column_if_missing("events", "ticket_show_qr", "BOOLEAN DEFAULT 1")
_add_column_if_missing("events", "ticket_show_photo", "BOOLEAN DEFAULT 0")
_add_column_if_missing("events", "ticket_layout", "VARCHAR(20) DEFAULT 'portrait'")
_add_column_if_missing("events", "logo_filename", "VARCHAR(255)")
# Добавляем колонки ФИО/телефона в таблицу guests
_add_column_if_missing("guests", "last_name", "VARCHAR(255)")
_add_column_if_missing("guests", "first_name", "VARCHAR(255)")
_add_column_if_missing("guests", "middle_name", "VARCHAR(255)")
_add_column_if_missing("guests", "phone", "VARCHAR(50)")
# Версия сессии пользователя для инвалидации после смены пароля
_add_column_if_missing("users", "session_version", "INTEGER DEFAULT 0")
# Флаг отправки через локальный Outlook (MAPI)
_add_column_if_missing("smtp_settings", "use_local_outlook", "BOOLEAN DEFAULT 0")
# Флаг отправки через Exchange Web Services (EWS)
_add_column_if_missing("smtp_settings", "use_ews", "BOOLEAN DEFAULT 0")
_add_column_if_missing("smtp_settings", "ews_url", "VARCHAR(500)")
# Настройки IMAP для сохранения копий отправленных писем
_add_column_if_missing("smtp_settings", "imap_server", "VARCHAR(255)")
_add_column_if_missing("smtp_settings", "imap_port", "INTEGER DEFAULT 993")
_add_column_if_missing("smtp_settings", "imap_use_ssl", "BOOLEAN DEFAULT 1")
_add_column_if_missing("smtp_settings", "imap_username", "VARCHAR(255)")
_add_column_if_missing("smtp_settings", "imap_password", "VARCHAR(255)")
_add_column_if_missing("smtp_settings", "imap_folder", "VARCHAR(255)")
_add_column_if_missing("smtp_settings", "imap_save_copy", "BOOLEAN DEFAULT 0")
# Переносим файлы в папки по мероприятиям
_migrate_files_to_event_folders()
# Проверяем, есть ли колонка event_id в таблице guests
if _column_exists("guests", "event_id"):
db.session.commit()
return # Миграция гостей уже выполнена
# Создаём дефолтное мероприятие для существующих гостей
default_event = Event(
name=app.config.get("DEFAULT_EVENT_NAME", "Архивное мероприятие"),
description="Автоматически созданное мероприятие для существующих гостей",
is_active=True,
)
db.session.add(default_event)
db.session.flush()
# Добавляем колонку event_id
db.session.execute(text("ALTER TABLE guests ADD COLUMN event_id INTEGER REFERENCES events(id)"))
# Привязываем всех существующих гостей к дефолтному мероприятию
db.session.execute(
text("UPDATE guests SET event_id = :event_id"),
{"event_id": default_event.id},
)
# Добавляем колонку event_id в check_ins (опционально)
if not _column_exists("check_ins", "event_id"):
db.session.execute(text("ALTER TABLE check_ins ADD COLUMN event_id INTEGER REFERENCES events(id)"))
db.session.execute(
text("""
UPDATE check_ins
SET event_id = (
SELECT event_id FROM guests WHERE guests.id = check_ins.guest_id
)
""")
)
db.session.commit()
logger.info(f"Migration completed: existing guests moved to event '{default_event.name}' (id={default_event.id})")
except Exception as e:
db.session.rollback()
logger.warning(f"Migration skipped or failed: {e}")