Files
home-automation/app/api/routes/pages.py
T
2026-04-29 12:11:10 +02:00

241 lines
9.1 KiB
Python

import logging
from pathlib import Path
from fastapi import APIRouter, Depends, Request, status
from fastapi.responses import HTMLResponse, RedirectResponse, Response
from fastapi.templating import Jinja2Templates
from app.config import Settings, get_settings
from app.dependencies import get_app_settings, get_auth_db, get_current_auth_session
from app.services.auth import AuthenticatedSession
from app.services.config_page import (
ConfigSaveError,
build_config_sections,
is_ticktick_oauth_ready,
save_config_updates,
)
from app.services.email import EmailConfigurationError, EmailDeliveryError, is_smtp_ready, send_smtp_test_email
from sqlalchemy.orm import Session
templates = Jinja2Templates(directory=str(Path(__file__).resolve().parents[2] / "templates"))
router = APIRouter(tags=["pages"])
logger = logging.getLogger(__name__)
def _ticktick_oauth_notice(status_value: str | None) -> tuple[str | None, str | None]:
if status_value == "success":
return "TickTick authorization completed successfully.", None
if status_value == "invalid-state":
return None, "TickTick authorization failed due to invalid OAuth state. Start the flow again."
if status_value == "invalid-callback":
return None, "TickTick authorization callback was missing required parameters."
if status_value == "failed":
return None, "TickTick authorization failed. Check server logs for the provider response and verify TickTick app credentials and redirect URI."
return None, None
def _smtp_test_notice(status_value: str | None) -> tuple[str | None, str | None]:
if status_value == "success":
return "SMTP test email sent successfully.", None
if status_value == "config-error":
return None, "SMTP test failed. Check required SMTP settings before sending a test email."
if status_value == "failed":
return None, "SMTP test failed. Check saved SMTP settings and server reachability."
return None, None
def _build_config_context(
*,
auth_db_session: Session,
settings: Settings,
current_auth: AuthenticatedSession,
config_saved: bool,
config_error: str | None,
password_change_error: str | None,
ticktick_oauth_notice: str | None,
ticktick_oauth_error: str | None,
smtp_test_notice: str | None,
smtp_test_error: str | None,
) -> dict[str, object]:
return {
"app_name": settings.app_name,
"app_env": settings.app_env,
"current_username": current_auth.user.username,
"csrf_token": current_auth.session.csrf_token,
"force_password_change": current_auth.user.force_password_change,
"password_change_error": password_change_error,
"config_error": config_error,
"config_saved": config_saved,
"config_sections": build_config_sections(auth_db_session, settings),
"ticktick_oauth_ready": is_ticktick_oauth_ready(settings),
"ticktick_redirect_uri": settings.ticktick_redirect_uri,
"ticktick_oauth_notice": ticktick_oauth_notice,
"ticktick_oauth_error": ticktick_oauth_error,
"smtp_test_ready": is_smtp_ready(settings),
"smtp_test_notice": smtp_test_notice,
"smtp_test_error": smtp_test_error,
}
@router.get("/", response_class=HTMLResponse)
def home(
request: Request,
current_auth: AuthenticatedSession | None = Depends(get_current_auth_session),
) -> RedirectResponse:
if current_auth is None:
return RedirectResponse(url="/login", status_code=status.HTTP_303_SEE_OTHER)
return RedirectResponse(url="/config", status_code=status.HTTP_303_SEE_OTHER)
@router.get("/admin", response_class=HTMLResponse)
def admin_redirect(
request: Request,
current_auth: AuthenticatedSession | None = Depends(get_current_auth_session),
) -> RedirectResponse:
if current_auth is None:
return RedirectResponse(url="/login", status_code=status.HTTP_303_SEE_OTHER)
return RedirectResponse(url="/config", status_code=status.HTTP_303_SEE_OTHER)
@router.get("/config", response_class=HTMLResponse)
def config_page(
request: Request,
auth_db_session: Session = Depends(get_auth_db),
settings: Settings = Depends(get_app_settings),
current_auth: AuthenticatedSession | None = Depends(get_current_auth_session),
) -> Response:
if current_auth is None:
return RedirectResponse(url="/login", status_code=status.HTTP_303_SEE_OTHER)
ticktick_oauth_notice, ticktick_oauth_error = _ticktick_oauth_notice(
request.query_params.get("ticktick_oauth")
)
smtp_test_notice, smtp_test_error = _smtp_test_notice(request.query_params.get("smtp_test"))
context = _build_config_context(
auth_db_session=auth_db_session,
settings=settings,
current_auth=current_auth,
config_saved=request.query_params.get("saved") == "1",
config_error=None,
password_change_error=None,
ticktick_oauth_notice=ticktick_oauth_notice,
ticktick_oauth_error=ticktick_oauth_error,
smtp_test_notice=smtp_test_notice,
smtp_test_error=smtp_test_error,
)
return templates.TemplateResponse(request, "config.html", context)
@router.post("/config", response_class=HTMLResponse)
async def config_submit(
request: Request,
auth_db_session: Session = Depends(get_auth_db),
settings: Settings = Depends(get_app_settings),
current_auth: AuthenticatedSession | None = Depends(get_current_auth_session),
) -> Response:
if current_auth is None:
return RedirectResponse(url="/login", status_code=status.HTTP_303_SEE_OTHER)
form = await request.form()
csrf_token = form.get("csrf_token")
if csrf_token != current_auth.session.csrf_token:
logger.warning("Rejected config update due to CSRF validation failure")
context = _build_config_context(
auth_db_session=auth_db_session,
settings=settings,
current_auth=current_auth,
config_saved=False,
config_error="invalid config update request",
password_change_error=None,
ticktick_oauth_notice=None,
ticktick_oauth_error=None,
smtp_test_notice=None,
smtp_test_error=None,
)
return templates.TemplateResponse(
request,
"config.html",
context,
status_code=status.HTTP_400_BAD_REQUEST,
)
try:
save_config_updates(auth_db_session, dict(form), settings)
except ConfigSaveError:
logger.warning("Rejected config update due to invalid submitted values")
refreshed_settings = get_settings()
context = _build_config_context(
auth_db_session=auth_db_session,
settings=refreshed_settings,
current_auth=current_auth,
config_saved=False,
config_error="invalid config submission",
password_change_error=None,
ticktick_oauth_notice=None,
ticktick_oauth_error=None,
smtp_test_notice=None,
smtp_test_error=None,
)
return templates.TemplateResponse(
request,
"config.html",
context,
status_code=status.HTTP_400_BAD_REQUEST,
)
return RedirectResponse(url="/config?saved=1", status_code=status.HTTP_303_SEE_OTHER)
@router.post("/config/smtp/test", response_class=HTMLResponse)
async def smtp_test_submit(
request: Request,
auth_db_session: Session = Depends(get_auth_db),
settings: Settings = Depends(get_app_settings),
current_auth: AuthenticatedSession | None = Depends(get_current_auth_session),
) -> Response:
if current_auth is None:
return RedirectResponse(url="/login", status_code=status.HTTP_303_SEE_OTHER)
form = await request.form()
csrf_token = form.get("csrf_token")
if csrf_token != current_auth.session.csrf_token:
logger.warning("Rejected SMTP test due to CSRF validation failure")
context = _build_config_context(
auth_db_session=auth_db_session,
settings=settings,
current_auth=current_auth,
config_saved=False,
config_error=None,
password_change_error=None,
ticktick_oauth_notice=None,
ticktick_oauth_error=None,
smtp_test_notice=None,
smtp_test_error="invalid SMTP test request",
)
return templates.TemplateResponse(
request,
"config.html",
context,
status_code=status.HTTP_400_BAD_REQUEST,
)
try:
send_smtp_test_email(settings)
except EmailConfigurationError as exc:
logger.warning("SMTP test email rejected due to configuration: %s", exc)
return RedirectResponse(
url="/config?smtp_test=config-error",
status_code=status.HTTP_303_SEE_OTHER,
)
except EmailDeliveryError as exc:
logger.warning("SMTP test email failed: %s", exc)
return RedirectResponse(
url="/config?smtp_test=failed",
status_code=status.HTTP_303_SEE_OTHER,
)
return RedirectResponse(
url="/config?smtp_test=success",
status_code=status.HTTP_303_SEE_OTHER,
)