diff --git a/app/main.py b/app/main.py index 7569522..d570b8e 100644 --- a/app/main.py +++ b/app/main.py @@ -6,16 +6,16 @@ from os.path import join, dirname from os import getenv as env from dotenv import load_dotenv -from fastapi import FastAPI, HTTPException +from fastapi import FastAPI from fastapi.requests import Request -import json +from json import loads as json_loads from datetime import datetime from dateutil.relativedelta import relativedelta from calendar import timegm -from jose import jws, jwk, jwt +from jose import jws, jwk, jwt, JWTError from jose.constants import ALGORITHMS from starlette.middleware.cors import CORSMiddleware -from starlette.responses import StreamingResponse, JSONResponse, HTMLResponse, Response, RedirectResponse +from starlette.responses import StreamingResponse, JSONResponse as JSONr, HTMLResponse as HTMLr, Response, RedirectResponse from sqlalchemy import create_engine from sqlalchemy.orm import sessionmaker @@ -78,12 +78,12 @@ async def _index(): @app.get('/-/health', summary='* Health') async def _health(request: Request): - return JSONResponse({'status': 'up'}) + return JSONr({'status': 'up'}) @app.get('/-/config', summary='* Config', description='returns environment variables.') async def _config(): - return JSONResponse({ + return JSONr({ 'VERSION': str(VERSION), 'COMMIT': str(COMMIT), 'DEBUG': str(DEBUG), @@ -91,7 +91,7 @@ async def _config(): 'DLS_PORT': str(DLS_PORT), 'SITE_KEY_XID': str(SITE_KEY_XID), 'INSTANCE_REF': str(INSTANCE_REF), - 'ALLOTMENT_REF': [ALLOTMENT_REF], + 'ALLOTMENT_REF': [str(ALLOTMENT_REF)], 'TOKEN_EXPIRE_DELTA': str(TOKEN_EXPIRE_DELTA), 'LEASE_EXPIRE_DELTA': str(LEASE_EXPIRE_DELTA), 'LEASE_RENEWAL_PERIOD': str(LEASE_RENEWAL_PERIOD), @@ -103,7 +103,7 @@ async def _config(): async def _readme(): from markdown import markdown content = load_file('../README.md').decode('utf-8') - return HTMLResponse(markdown(text=content, extensions=['tables', 'fenced_code', 'md_in_html', 'nl2br', 'toc'])) + return HTMLr(markdown(text=content, extensions=['tables', 'fenced_code', 'md_in_html', 'nl2br', 'toc'])) @app.get('/-/manage', summary='* Management UI') @@ -137,7 +137,7 @@ async def _manage(request: Request): ''' - return HTMLResponse(response) + return HTMLr(response) @app.get('/-/origins', summary='* Origins') @@ -150,7 +150,7 @@ async def _origins(request: Request, leases: bool = False): x['leases'] = list(map(lambda _: _.serialize(), Lease.find_by_origin_ref(db, origin.origin_ref))) response.append(x) session.close() - return JSONResponse(response) + return JSONr(response) @app.delete('/-/origins', summary='* Origins') @@ -170,14 +170,14 @@ async def _leases(request: Request, origin: bool = False): x['origin'] = session.query(Origin).filter(Origin.origin_ref == lease.origin_ref).first().serialize() response.append(x) session.close() - return JSONResponse(response) + return JSONr(response) @app.delete('/-/lease/{lease_ref}', summary='* Lease') async def _lease_delete(request: Request, lease_ref: str): if Lease.delete(db, lease_ref) == 1: return Response(status_code=201) - raise HTTPException(status_code=404, detail='lease not found') + return JSONr(status_code=404, content={'status': 404, 'detail': 'lease not found'}) # venv/lib/python3.9/site-packages/nls_core_service_instance/service_instance_token_manager.py @@ -229,7 +229,7 @@ async def _client_token(): # venv/lib/python3.9/site-packages/nls_services_auth/test/test_origins_controller.py @app.post('/auth/v1/origin', description='find or create an origin') async def auth_v1_origin(request: Request): - j, cur_time = json.loads((await request.body()).decode('utf-8')), datetime.utcnow() + j, cur_time = json_loads((await request.body()).decode('utf-8')), datetime.utcnow() origin_ref = j.get('candidate_origin_ref') logging.info(f'> [ origin ]: {origin_ref}: {j}') @@ -253,13 +253,13 @@ async def auth_v1_origin(request: Request): "sync_timestamp": cur_time.isoformat() } - return JSONResponse(response) + return JSONr(response) # venv/lib/python3.9/site-packages/nls_services_auth/test/test_origins_controller.py @app.post('/auth/v1/origin/update', description='update an origin evidence') async def auth_v1_origin_update(request: Request): - j, cur_time = json.loads((await request.body()).decode('utf-8')), datetime.utcnow() + j, cur_time = json_loads((await request.body()).decode('utf-8')), datetime.utcnow() origin_ref = j.get('origin_ref') logging.info(f'> [ update ]: {origin_ref}: {j}') @@ -279,14 +279,14 @@ async def auth_v1_origin_update(request: Request): "sync_timestamp": cur_time.isoformat() } - return JSONResponse(response) + return JSONr(response) # venv/lib/python3.9/site-packages/nls_services_auth/test/test_auth_controller.py # venv/lib/python3.9/site-packages/nls_core_auth/auth.py - CodeResponse @app.post('/auth/v1/code', description='get an authorization code') async def auth_v1_code(request: Request): - j, cur_time = json.loads((await request.body()).decode('utf-8')), datetime.utcnow() + j, cur_time = json_loads((await request.body()).decode('utf-8')), datetime.utcnow() origin_ref = j.get('origin_ref') logging.info(f'> [ code ]: {origin_ref}: {j}') @@ -311,22 +311,27 @@ async def auth_v1_code(request: Request): "prompts": None } - return JSONResponse(response) + return JSONr(response) # venv/lib/python3.9/site-packages/nls_services_auth/test/test_auth_controller.py # venv/lib/python3.9/site-packages/nls_core_auth/auth.py - TokenResponse @app.post('/auth/v1/token', description='exchange auth code and verifier for token') async def auth_v1_token(request: Request): - j, cur_time = json.loads((await request.body()).decode('utf-8')), datetime.utcnow() - payload = jwt.decode(token=j.get('auth_code'), key=jwt_decode_key) + j, cur_time = json_loads((await request.body()).decode('utf-8')), datetime.utcnow() + + try: + payload = jwt.decode(token=j.get('auth_code'), key=jwt_decode_key) + except JWTError as e: + return JSONr(status_code=400, content={'status': 400, 'title': 'invalid token', 'detail': str(e)}) origin_ref = payload.get('origin_ref') logging.info(f'> [ auth ]: {origin_ref}: {j}') # validate the code challenge - if payload.get('challenge') != b64enc(sha256(j.get('code_verifier').encode('utf-8')).digest()).rstrip(b'=').decode('utf-8'): - raise HTTPException(status_code=401, detail='expected challenge did not match verifier') + challenge = b64enc(sha256(j.get('code_verifier').encode('utf-8')).digest()).rstrip(b'=').decode('utf-8') + if payload.get('challenge') != challenge: + raise JSONr(status_code=401, content={'status': 401, 'detail': 'expected challenge did not match verifier'}) access_expires_on = cur_time + TOKEN_EXPIRE_DELTA @@ -349,13 +354,18 @@ async def auth_v1_token(request: Request): "sync_timestamp": cur_time.isoformat(), } - return JSONResponse(response) + return JSONr(response) # venv/lib/python3.9/site-packages/nls_services_lease/test/test_lease_multi_controller.py @app.post('/leasing/v1/lessor', description='request multiple leases (borrow) for current origin') async def leasing_v1_lessor(request: Request): - j, token, cur_time = json.loads((await request.body()).decode('utf-8')), __get_token(request), datetime.utcnow() + j, token, cur_time = json_loads((await request.body()).decode('utf-8')), __get_token(request), datetime.utcnow() + + try: + token = __get_token(request) + except JWTError: + return JSONr(status_code=401, content={'status': 401, 'detail': 'token is not valid'}) origin_ref = token.get('origin_ref') scope_ref_list = j.get('scope_ref_list') @@ -364,7 +374,7 @@ async def leasing_v1_lessor(request: Request): lease_result_list = [] for scope_ref in scope_ref_list: # if scope_ref not in [ALLOTMENT_REF]: - # raise HTTPException(status_code=500, detail=f'no service instances found for scopes: ["{scope_ref}"]') + # raise JSONr(status_code=500, detail=f'no service instances found for scopes: ["{scope_ref}"]') lease_ref = str(uuid4()) expires = cur_time + LEASE_EXPIRE_DELTA @@ -391,7 +401,7 @@ async def leasing_v1_lessor(request: Request): "prompts": None } - return JSONResponse(response) + return JSONr(response) # venv/lib/python3.9/site-packages/nls_services_lease/test/test_lease_multi_controller.py @@ -411,7 +421,7 @@ async def leasing_v1_lessor_lease(request: Request): "prompts": None } - return JSONResponse(response) + return JSONr(response) # venv/lib/python3.9/site-packages/nls_services_lease/test/test_lease_single_controller.py @@ -425,7 +435,7 @@ async def leasing_v1_lease_renew(request: Request, lease_ref: str): entity = Lease.find_by_origin_ref_and_lease_ref(db, origin_ref, lease_ref) if entity is None: - raise HTTPException(status_code=404, detail='requested lease not available') + return JSONr(status_code=404, content={'status': 404, 'detail': 'requested lease not available'}) expires = cur_time + LEASE_EXPIRE_DELTA response = { @@ -439,7 +449,7 @@ async def leasing_v1_lease_renew(request: Request, lease_ref: str): Lease.renew(db, entity, expires, cur_time) - return JSONResponse(response) + return JSONr(response) # venv/lib/python3.9/site-packages/nls_services_lease/test/test_lease_single_controller.py @@ -452,12 +462,12 @@ async def leasing_v1_lease_delete(request: Request, lease_ref: str): entity = Lease.find_by_lease_ref(db, lease_ref) if entity.origin_ref != origin_ref: - raise HTTPException(status_code=403, detail='access or operation forbidden') + return JSONr(status_code=403, content={'status': 403, 'detail': 'access or operation forbidden'}) if entity is None: - raise HTTPException(status_code=404, detail='requested lease not available') + return JSONr(status_code=404, content={'status': 404, 'detail': 'requested lease not available'}) if Lease.delete(db, lease_ref) == 0: - raise HTTPException(status_code=404, detail='lease not found') + return JSONr(status_code=404, content={'status': 404, 'detail': 'lease not found'}) response = { "lease_ref": lease_ref, @@ -465,7 +475,7 @@ async def leasing_v1_lease_delete(request: Request, lease_ref: str): "sync_timestamp": cur_time.isoformat(), } - return JSONResponse(response) + return JSONr(response) # venv/lib/python3.9/site-packages/nls_services_lease/test/test_lease_multi_controller.py @@ -486,12 +496,12 @@ async def leasing_v1_lessor_lease_remove(request: Request): "prompts": None } - return JSONResponse(response) + return JSONr(response) @app.post('/leasing/v1/lessor/shutdown', description='shutdown all leases') async def leasing_v1_lessor_shutdown(request: Request): - j, cur_time = json.loads((await request.body()).decode('utf-8')), datetime.utcnow() + j, cur_time = json_loads((await request.body()).decode('utf-8')), datetime.utcnow() token = j.get('token') token = jwt.decode(token=token, key=jwt_decode_key, algorithms=ALGORITHMS.RS256, options={'verify_aud': False}) @@ -508,7 +518,7 @@ async def leasing_v1_lessor_shutdown(request: Request): "prompts": None } - return JSONResponse(response) + return JSONr(response) if __name__ == '__main__':