Files
mtg_commander_life_tracker/controllers/user/user.py

255 lines
10 KiB
Python

"""
Project: PARTS Website
Author: Edward Middleton-Smith
Precision And Research Technology Systems Limited
Technology: App Routing
Feature: User Routes
Description:
Initialises the Flask application, sets the configuration based on the environment, and defines two routes (/ and /about) that render templates with the specified titles.
"""
# IMPORTS
# internal
from models.model_view_base import Model_View_Base
from models.model_view_user import Model_View_User
from business_objects.tcg.user import User, Parameters_User
from datastores.datastore_user import DataStore_User
from forms.tcg.user import Filters_User
from helpers.helper_app import Helper_App
import lib.argument_validation as av
# external
from flask import Flask, render_template, jsonify, request, render_template_string, send_from_directory, redirect, url_for, session, Blueprint, current_app
from flask_sqlalchemy import SQLAlchemy
from sqlalchemy import exc
from flask_wtf.csrf import generate_csrf
from werkzeug.exceptions import BadRequest
from extensions import oauth # db,
from urllib.parse import quote_plus, urlencode
from authlib.integrations.flask_client import OAuth
from authlib.integrations.base_client import OAuthError
from urllib.parse import quote, urlparse, parse_qs
from functools import wraps
db = SQLAlchemy()
routes_user = Blueprint('routes_user', __name__)
def handle_db_disconnect(f):
@wraps(f)
def decorated_function(*args, **kwargs):
try:
return f(*args, **kwargs)
except exc.OperationalError as e:
if "MySQL server has gone away" in str(e):
# Close the session and create a new connection
db.session.remove()
db.session.rollback()
# Retry the operation
return f(*args, **kwargs)
raise
return decorated_function
# User authentication
@routes_user.route("/login", methods=['POST', 'OPTIONS']) # required endpoint for Auth0
def login():
oauth = current_app.extensions['authlib.integrations.flask_client']
try:
# Helper_App.console_log('login')
# Helper_App.console_log(f'method={request.method}')
try:
data = request.json
try:
data = request.get_json()
except:
data = {}
except:
data = {}
# Helper_App.console_log(f'data={data}')
hash_callback = data.get(Model_View_Base.FLAG_CALLBACK, Model_View_Base.HASH_PAGE_MTG_HOME)
# Helper_App.console_log(f'hash_callback: {hash_callback}')
uri_redirect = url_for('routes_user.login_callback', _external=True)
# Helper_App.console_log(f'redirect uri: {uri_redirect}')
# Helper_App.console_log(f'Before red')
# Helper_App.console_log(f"Registered clients: {list(oauth._clients.keys())}")
try:
with current_app.app_context():
red = oauth.auth0.authorize_redirect(
redirect_uri = uri_redirect
, state = quote(hash_callback)
)
except Exception as e:
Helper_App.console_log(f"Error: {str(e)}")
# Helper_App.console_log(f'redirect: {red}')
headers = red.headers['Location']
# Helper_App.console_log(f'headers: {headers}')
parsed_url = urlparse(headers)
query_params = parse_qs(parsed_url.query)
Helper_App.console_log(f"""
OAuth Authorize Redirect URL:
Base URL: {parsed_url.scheme}://{parsed_url.netloc}{parsed_url.path}
{parsed_url}
Query Parameters: {query_params}
""")
return jsonify({'Success': True, Model_View_Base.FLAG_STATUS: Model_View_Base.FLAG_SUCCESS, f'{Model_View_Base.FLAG_CALLBACK}': headers})
except Exception as e:
return jsonify({'status': 'error', 'message': str(e)}), 400
@routes_user.route("/login_callback")
@handle_db_disconnect
def login_callback():
oauth = current_app.extensions['authlib.integrations.flask_client']
# Helper_App.console_log('login_callback')
try:
# Helper_App.console_log(f'Redceived state: {request.args.get("state")}')
token = None
try:
token = oauth.auth0.authorize_access_token()
except Exception as e:
Helper_App.console_log(f"Error: {str(e)}")
session[current_app.config['ID_TOKEN_USER']] = token
try:
hash_callback = token.get('hash_callback')
if hash_callback is None:
Helper_App.console_log('hash is none')
state = request.args.get('state')
Helper_App.console_log(f'state: {state}')
hash_callback = state
Helper_App.console_log(f'hash_callback: {hash_callback}')
except:
Helper_App.console_log("get hash callback failed")
error_state = request.args.get(Model_View_User.FLAG_ERROR_OAUTH)
has_error = error_state is not None
if has_error:
error_description = request.args.get(Model_View_User.FLAG_ERROR_DESCRIPTION_OAUTH)
error_text = f'Error: {error_state}: {error_description}'
Helper_App.console_log(error_text)
return redirect(f"{current_app.config['URL_HOST']}{hash_callback}") # login()
user = User.from_json_auth0(token)
Helper_App.console_log(f'user: {user}')
"""
session[Model_View_Base.FLAG_USER] = user.to_json()
Helper_App.console_log(f'user stored on session')
"""
datastore_user = DataStore_User()
try:
saved_user, errors = datastore_user.login_user(user)
if (len(errors) > 0): raise ValueError(f'Database errors: {errors}')
Helper_App.console_log('User logged in')
Helper_App.console_log(f'user ({str(type(saved_user))}): {saved_user}')
Helper_App.console_log(f'user key: {Model_View_Base.FLAG_USER}')
saved_user_json = saved_user.to_json()
Helper_App.console_log(f'User JSON: {saved_user_json}')
session[Model_View_Base.FLAG_USER] = saved_user_json
Helper_App.console_log(f'user stored on session')
except Exception as e:
Helper_App.console_log(f'User not found: {saved_user}\nDatabase query error: {errors}')
Helper_App.console_log(f'user session: {session.get(Model_View_Base.FLAG_USER, "(Key not found)")}')
return redirect(f"{current_app.config['URL_HOST']}{hash_callback}")
except Exception as e:
return jsonify({Model_View_Base.FLAG_STATUS: Model_View_Base.FLAG_FAILURE, Model_View_Base.FLAG_MESSAGE: f'Controller error.\n{e}'})
@routes_user.route("/logout")
def logout():
session.clear()
url_logout = f"https://{current_app.config['DOMAIN_AUTH0']}/v2/logout?" + urlencode(
{
"returnTo": url_for("routes_user.logout_callback", _external=True),
"client_id": current_app.config['ID_AUTH0_CLIENT'],
}
)
Helper_App.console_log(f"Redirecting to {url_logout}")
return redirect(url_logout)
@routes_user.route("/logout_callback")
@handle_db_disconnect
def logout_callback():
return redirect(url_for('routes_mtg_game.home'))
@routes_user.route(Model_View_User.HASH_PAGE_USER_ACCOUNT)
def user():
try:
user_session = Model_View_User.get_user_session()
if not user_session.get_is_logged_in():
return redirect(url_for('routes_mtg_game.home'))
form_filters = Filters_User.get_default()
model = Model_View_User(form_filters_old = form_filters)
model._title = model.user.firstname
# model.users = [model.user]
html_body = render_template('pages/user/_user.html', model = model)
except Exception as e:
return str(e)
return html_body
@routes_user.route(Model_View_User.HASH_PAGE_USER_ACCOUNTS)
def users():
try:
Helper_App.console_log(f'request_args: {request.args}')
user_session = Model_View_User.get_user_session()
if (not user_session.get_is_logged_in()) or (not user_session.can_admin_user):
return redirect(url_for('routes_mtg_game.home'))
try:
form_filters = Filters_User.from_json(request.args)
except Exception as e:
Helper_App.console_log(f'Error: {e}')
form_filters = Filters_User.get_default()
model = Model_View_User(form_filters, hash_page_current = Model_View_User.HASH_PAGE_USER_ACCOUNTS)
html_body = render_template('pages/user/_users.html', model = model)
except Exception as e:
return str(e)
return html_body
@routes_user.route(Model_View_User.HASH_SAVE_USER_USER, methods=['POST'])
def save_user():
data = Helper_App.get_request_data(request)
try:
form_filters = Filters_User.from_json(data[Model_View_User.FLAG_FORM_FILTERS])
if not form_filters.validate_on_submit():
return jsonify({
Model_View_User.FLAG_STATUS: Model_View_User.FLAG_FAILURE,
Model_View_User.FLAG_MESSAGE: f'Filters form invalid.\n{form_filters.errors}'
})
model_return = Model_View_User(form_filters_old=form_filters)
if not model_return.is_user_logged_in:
return redirect(url_for('routes_mtg_game.home'))
users = data[Model_View_User.FLAG_USER]
if len(users) == 0:
return jsonify({
Model_View_User.FLAG_STATUS: Model_View_User.FLAG_FAILURE,
Model_View_User.FLAG_MESSAGE: f'No users.'
})
objs_user = []
for user in users:
objs_user.append(User.from_json(user))
Helper_App.console_log(f'objs_user={objs_user}')
errors = DataStore_User.save_users(data.get('comment', 'No comment'), objs_user)
if (len(errors) > 0):
return jsonify({
Model_View_User.FLAG_STATUS: Model_View_User.FLAG_FAILURE,
Model_View_User.FLAG_MESSAGE: f'Error saving users.\n{model_return.convert_list_objects_to_json(errors)}'
})
return jsonify({
Model_View_User.FLAG_STATUS: Model_View_User.FLAG_SUCCESS,
Model_View_User.FLAG_DATA: Model_View_User.convert_list_objects_to_json(model_return.users)
})
except Exception as e:
return jsonify({
Model_View_User.FLAG_STATUS: Model_View_User.FLAG_FAILURE,
Model_View_User.FLAG_MESSAGE: f'Bad data received by controller.\n{e}'
})