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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
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| import requests | ||
| import webbrowser | ||
| from threading import Lock | ||
| from fastapi import FastAPI | ||
| import uvicorn | ||
| from pyoauth2.client import OAuth2AuthorizationFlow, FileStorage, OAuth2APIRequest | ||
| import contextlib | ||
| import time | ||
| import threading | ||
| import uvicorn | ||
|
|
||
| class Server(uvicorn.Server): | ||
| def install_signal_handlers(self): | ||
| pass | ||
|
|
||
| @contextlib.contextmanager | ||
| def run_in_thread(self): | ||
| thread = threading.Thread(target=self.run) | ||
| thread.start() | ||
| try: | ||
| while not self.started: | ||
| time.sleep(1e-3) | ||
| yield | ||
| finally: | ||
| self.should_exit = True | ||
| thread.join() | ||
|
|
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| class BrAPIRequest(OAuth2APIRequest): | ||
| def __init__(self, access_token): | ||
| OAuth2APIRequest.__init__(self, access_token) | ||
| self.authorization_header = {"Authorization": "Bearer %s" % self.access_token} | ||
|
|
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| code_lock = Lock() | ||
| code_val = {"code": ""} | ||
|
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| async def root(code: str): | ||
| code_val["code"] = code | ||
| code_lock.release() | ||
|
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| async def lifespan_func(app: FastAPI): | ||
| code_lock.acquire() | ||
| print("temp server start") | ||
| yield | ||
| print("temp server shutdown") | ||
|
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| def redirect_function(url): | ||
| print("hello?") | ||
| app = FastAPI(lifespan=lifespan_func) | ||
| app.add_api_route("/login/redirect", root) | ||
|
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| config = uvicorn.Config(app=app, host="127.0.0.1", port=8000, log_level="info") | ||
| server = Server(config=config) | ||
| with server.run_in_thread(): | ||
| webbrowser.open_new_tab(url) | ||
| with code_lock: | ||
| print(code_val["code"] ) | ||
|
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| return code_val["code"] | ||
|
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|
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| def retrieve_authorization_code(required_params, | ||
| extra_auth_params, | ||
| extra_token_params, redirect_func=None): | ||
| """ retrieve authorization code to get access token | ||
| """ | ||
|
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| request_param = { | ||
| "client_id": required_params['client_id'], | ||
| "redirect_uri": required_params['redirect_uri'], | ||
| 'scope' : required_params['scope'] | ||
| } | ||
|
|
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| if extra_auth_params: | ||
| request_param.update(extra_auth_params) | ||
|
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| r = requests.get(required_params['auth_uri'], params=request_param, | ||
| allow_redirects=False) | ||
| url = r.url | ||
| return url | ||
|
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| if __name__ == '__main__': | ||
|
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| yt_feed_uri = r"https://test-server.brapi.org/brapi/v2/studies" | ||
|
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| required_params = { | ||
| 'client_id': "exampleClient", | ||
| 'client_secret': "pnosdgBScMmNVc2vpY1cEwBYjsImpAZn", | ||
| 'auth_uri': "https://auth.brapi.org/realms/brapi/protocol/openid-connect/auth", | ||
| 'token_uri': "https://test-server.brapi.org/realms/brapi/protocol/openid-connect/token", | ||
| 'scope': [r'openid profile'], | ||
| 'redirect_uri': "http://localhost:8000/login/redirect" | ||
| } | ||
|
|
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| extra_auth_params = { | ||
| 'response_type': "code", | ||
| 'access_type': "offline" | ||
| } | ||
|
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| extra_token_params = { | ||
| 'grant_type': "authorization_code", | ||
| } | ||
|
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| # storage = FileStorage('/example_client.dat') | ||
| # credentials = storage.get() | ||
| credentials = None | ||
| input("proceed?") | ||
| if credentials is None: | ||
| flow = OAuth2AuthorizationFlow(required_params, | ||
| extra_auth_params, | ||
| extra_token_params, | ||
| False) | ||
|
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|
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| code = flow.retrieve_authorization_code(redirect_func=redirect_function) | ||
| flow.set_authorization_code(code) | ||
| credentials = flow.retrieve_token() | ||
| # storage.save(credentials) | ||
|
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| access_token = credentials['access_token'] | ||
|
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| req = BrAPIRequest(access_token) | ||
| data = req.request(yt_feed_uri) | ||
| print(data) | ||
|
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||
|
|
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