mirror of
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Merge branch 'refs/heads/dev' into db
# Conflicts: # .gitlab-ci.yml # Dockerfile # README.md # app/main.py # app/orm.py # requirements.txt
This commit is contained in:
Oscar Krause
111
app/main.py
111
app/main.py
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import logging
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from base64 import b64encode as b64enc
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from calendar import timegm
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from contextlib import asynccontextmanager
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from datetime import datetime, timedelta
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from hashlib import sha256
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from uuid import uuid4
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from os.path import join, dirname
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from json import loads as json_loads
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from os import getenv as env
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from os.path import join, dirname
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from uuid import uuid4
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from dateutil.relativedelta import relativedelta
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from dotenv import load_dotenv
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from fastapi import FastAPI
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from fastapi.requests import Request
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from json import loads as json_loads
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from datetime import datetime
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from dateutil.relativedelta import relativedelta
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from calendar import timegm
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from jose import jws, jwt, JWTError
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from jose import jws, jwk, jwt, JWTError
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from jose.constants import ALGORITHMS
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from starlette.middleware.cors import CORSMiddleware
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from starlette.responses import StreamingResponse, JSONResponse as JSONr, HTMLResponse as HTMLr, Response, RedirectResponse
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from sqlalchemy import create_engine
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from sqlalchemy.orm import sessionmaker
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from starlette.middleware.cors import CORSMiddleware
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from starlette.responses import StreamingResponse, JSONResponse as JSONr, HTMLResponse as HTMLr, Response, RedirectResponse
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from orm import init as db_init, migrate, Site, Instance, Origin, Lease
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# Load variables
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load_dotenv('../version.env')
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# get local timezone
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# Get current timezone
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TZ = datetime.now().astimezone().tzinfo
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# fetch version info
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# Load basic variables
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VERSION, COMMIT, DEBUG = env('VERSION', 'unknown'), env('COMMIT', 'unknown'), bool(env('DEBUG', False))
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# fastapi setup
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config = dict(openapi_url='/-/openapi.json', docs_url=None, redoc_url=None)
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app = FastAPI(title='FastAPI-DLS', description='Minimal Delegated License Service (DLS).', version=VERSION, **config)
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# database setup
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# Database connection
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db = create_engine(str(env('DATABASE', 'sqlite:///db.sqlite')))
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db_init(db), migrate(db)
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# DLS setup (static)
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# Load DLS variables (all prefixed with "INSTANCE_*" is used as "SERVICE_INSTANCE_*" or "SI_*" in official dls service)
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DLS_URL = str(env('DLS_URL', 'localhost'))
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DLS_PORT = int(env('DLS_PORT', '443'))
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CORS_ORIGINS = str(env('CORS_ORIGINS', '')).split(',') if (env('CORS_ORIGINS')) else [f'https://{DLS_URL}']
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ALLOTMENT_REF = str(env('ALLOTMENT_REF', '20000000-0000-0000-0000-000000000001')) # todo
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# fastapi middleware
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# FastAPI
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@asynccontextmanager
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async def lifespan(_: FastAPI):
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# on startup
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default_instance = Instance.get_default_instance(db)
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lease_renewal_period = default_instance.lease_renewal_period
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lease_renewal_delta = default_instance.get_lease_renewal_delta()
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client_token_expire_delta = default_instance.get_client_token_expire_delta()
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logger.info(f'''
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Using timezone: {str(TZ)}. Make sure this is correct and match your clients!
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Your clients will renew their license every {str(Lease.calculate_renewal(lease_renewal_period, lease_renewal_delta))}.
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If the renewal fails, the license is valid for {str(lease_renewal_delta)}.
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Your client-token file (.tok) is valid for {str(client_token_expire_delta)}.
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''')
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logger.info(f'Debug is {"enabled" if DEBUG else "disabled"}.')
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validate_settings()
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yield
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# on shutdown
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logger.info(f'Shutting down ...')
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config = dict(openapi_url=None, docs_url=None, redoc_url=None) # dict(openapi_url='/-/openapi.json', docs_url='/-/docs', redoc_url='/-/redoc')
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app = FastAPI(title='FastAPI-DLS', description='Minimal Delegated License Service (DLS).', version=VERSION, lifespan=lifespan, **config)
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app.debug = DEBUG
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app.add_middleware(
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CORSMiddleware,
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allow_headers=['*'],
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)
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# logging
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logging.basicConfig()
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# Logging
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LOG_LEVEL = logging.DEBUG if DEBUG else logging.INFO
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logging.basicConfig(format='[{levelname:^7}] [{module:^15}] {message}', style='{')
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logger = logging.getLogger(__name__)
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logger.setLevel(logging.DEBUG if DEBUG else logging.INFO)
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logger.setLevel(LOG_LEVEL)
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logging.getLogger('util').setLevel(LOG_LEVEL)
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logging.getLogger('NV').setLevel(LOG_LEVEL)
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# Helper
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def __get_token(request: Request) -> dict:
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authorization_header = request.headers.get('authorization')
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token = authorization_header.split(' ')[1]
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return jwt.decode(token=token, key=jwt_decode_key, algorithms=ALGORITHMS.RS256, options={'verify_aud': False})
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def validate_settings():
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session.close()
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def __get_token(request: Request, jwt_decode_key: "jose.jwt") -> dict:
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authorization_header = request.headers.get('authorization')
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token = authorization_header.split(' ')[1]
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return jwt.decode(token=token, key=jwt_decode_key, algorithms=ALGORITHMS.RS256, options={'verify_aud': False})
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# Endpoints
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@app.get('/', summary='Index')
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async def index():
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@@ -118,8 +154,7 @@ async def _config():
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async def _readme():
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from markdown import markdown
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from util import load_file
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content = load_file('../README.md').decode('utf-8')
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content = load_file(join(dirname(__file__), '../README.md')).decode('utf-8')
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return HTMLr(markdown(text=content, extensions=['tables', 'fenced_code', 'md_in_html', 'nl2br', 'toc']))
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@@ -595,26 +630,6 @@ async def leasing_v1_lessor_shutdown(request: Request):
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return JSONr(response)
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@app.on_event('startup')
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async def app_on_startup():
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default_instance = Instance.get_default_instance(db)
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lease_renewal_period = default_instance.lease_renewal_period
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lease_renewal_delta = default_instance.get_lease_renewal_delta()
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client_token_expire_delta = default_instance.get_client_token_expire_delta()
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logger.info(f'''
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Using timezone: {str(TZ)}. Make sure this is correct and match your clients!
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Your clients will renew their license every {str(Lease.calculate_renewal(lease_renewal_period, lease_renewal_delta))}.
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If the renewal fails, the license is valid for {str(lease_renewal_delta)}.
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Your client-token file (.tok) is valid for {str(client_token_expire_delta)}.
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''')
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validate_settings()
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if __name__ == '__main__':
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import uvicorn
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