112 lines
3.9 KiB
Python
112 lines
3.9 KiB
Python
from __future__ import annotations
|
|
from contextlib import asynccontextmanager
|
|
import secrets
|
|
from typing import AsyncGenerator
|
|
from fastapi import Depends, FastAPI, status, APIRouter
|
|
from fastapi.openapi.docs import get_redoc_html, get_swagger_ui_html
|
|
from fastapi.responses import HTMLResponse
|
|
from fastapi.security import HTTPBasic, HTTPBasicCredentials
|
|
from src.application.domain.exceptions import ApplicationException
|
|
from src.infrastructure.utils import generate_instance_id
|
|
from src.infrastructure.logger import logger
|
|
from src.infrastructure.config import settings
|
|
from src.presentation.handlers import application_exception_handler, unhandled_exception_handler
|
|
from src.presentation.messaging.code import code_broker
|
|
from src.presentation.messaging.consumers import notify_broker
|
|
from src.presentation.middleware import TraceIDMiddleware, SecurityHeadersMiddleware
|
|
|
|
|
|
security = HTTPBasic()
|
|
|
|
|
|
async def verify_credentials(credentials: HTTPBasicCredentials = Depends(security)) -> HTTPBasicCredentials:
|
|
user_ok = secrets.compare_digest(credentials.username, settings.DOCS_USERNAME)
|
|
pass_ok = secrets.compare_digest(credentials.password, settings.DOCS_PASSWORD)
|
|
if not (user_ok and pass_ok):
|
|
raise ApplicationException(
|
|
status_code=status.HTTP_401_UNAUTHORIZED,
|
|
message='Unauthorized',
|
|
headers={'WWW-Authenticate': 'Basic'},
|
|
)
|
|
return credentials
|
|
|
|
|
|
@asynccontextmanager
|
|
async def lifespan(app: FastAPI) -> AsyncGenerator[None, None]:
|
|
|
|
instance_id = generate_instance_id()
|
|
logger.set_instance_id(instance_id)
|
|
logger.info(f'Auth service instance started with id {instance_id}')
|
|
yield
|
|
logger.info(f'Auth service instance ended with id {instance_id}')
|
|
|
|
|
|
app: FastAPI = FastAPI(
|
|
redoc_url=None,
|
|
docs_url=None,
|
|
lifespan=lifespan,
|
|
title='Elcsa. Notify Service',
|
|
version='1.0.0',
|
|
description='',
|
|
license_info={
|
|
'name': 'MIT',
|
|
'url': 'https://opensource.org/licenses/MIT',
|
|
},
|
|
)
|
|
|
|
app.add_exception_handler(ApplicationException, application_exception_handler)
|
|
app.add_exception_handler(Exception, unhandled_exception_handler)
|
|
|
|
v1_router = APIRouter(prefix='/v1')
|
|
app.include_router(v1_router)
|
|
app.include_router(code_broker)
|
|
app.include_router(notify_broker)
|
|
|
|
|
|
# Added middleware
|
|
app.add_middleware(TraceIDMiddleware, logger=logger)
|
|
app.add_middleware(
|
|
SecurityHeadersMiddleware,
|
|
hsts=True,
|
|
hsts_preload=False,
|
|
frame_options='DENY',
|
|
referrer_policy='strict-origin-when-cross-origin',
|
|
content_security_policy="default-src 'self'; frame-ancestors 'none'; base-uri 'self'; object-src 'none'",
|
|
)
|
|
|
|
|
|
@app.get('/docs', include_in_schema=False)
|
|
async def custom_swagger_ui_html(_credentials: HTTPBasicCredentials = Depends(verify_credentials)) -> HTMLResponse:
|
|
"""Custom Swagger documentation, optionally protected with basic authentication."""
|
|
return get_swagger_ui_html(
|
|
openapi_url=getattr(app, 'openapi_url', '/openapi.json'),
|
|
title=getattr(app, 'title', 'FastAPI') + ' - Swagger UI',
|
|
oauth2_redirect_url=getattr(app, 'swagger_ui_oauth2_redirect_url', None),
|
|
swagger_js_url='https://unpkg.com/swagger-ui-dist@5/swagger-ui-bundle.js',
|
|
swagger_css_url='https://unpkg.com/swagger-ui-dist@5/swagger-ui.css',
|
|
)
|
|
|
|
|
|
@app.get('/redoc', include_in_schema=False)
|
|
async def custom_redoc_html(_credentials: HTTPBasicCredentials = Depends(verify_credentials)) -> HTMLResponse:
|
|
"""Custom ReDoc documentation, optionally protected with basic authentication."""
|
|
return get_redoc_html(
|
|
openapi_url=getattr(app, 'openapi_url', '/openapi.json'),
|
|
title=getattr(app, 'title', 'FastAPI') + ' - ReDoc',
|
|
redoc_js_url='https://cdn.jsdelivr.net/npm/redoc@next/bundles/redoc.standalone.js',
|
|
)
|
|
|
|
|
|
@app.post('/ping')
|
|
async def ping() -> dict[str, str]:
|
|
return {
|
|
'message': 'pong',
|
|
'status': 'ok',
|
|
}
|
|
|
|
@app.get('/health')
|
|
async def health() -> dict[str, str]:
|
|
return {
|
|
'status': 'ok',
|
|
}
|