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70 lines
2.4 KiB
70 lines
2.4 KiB
# Ultralytics YOLO 🚀, GPL-3.0 license |
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import requests |
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from ultralytics.hub.utils import HUB_API_ROOT, request_with_credentials |
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from ultralytics.yolo.utils import is_colab |
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API_KEY_PATH = "https://hub.ultralytics.com/settings?tab=api+keys" |
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class Auth: |
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id_token = api_key = model_key = False |
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def __init__(self, api_key=None): |
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self.api_key = self._clean_api_key(api_key) |
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self.authenticate() if self.api_key else self.auth_with_cookies() |
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@staticmethod |
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def _clean_api_key(key: str) -> str: |
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"""Strip model from key if present""" |
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separator = "_" |
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return key.split(separator)[0] if separator in key else key |
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def authenticate(self) -> bool: |
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"""Attempt to authenticate with server""" |
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try: |
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header = self.get_auth_header() |
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if header: |
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r = requests.post(f"{HUB_API_ROOT}/v1/auth", headers=header) |
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if not r.json().get('success', False): |
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raise ConnectionError("Unable to authenticate.") |
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return True |
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raise ConnectionError("User has not authenticated locally.") |
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except ConnectionError: |
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self.id_token = self.api_key = False # reset invalid |
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return False |
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def auth_with_cookies(self) -> bool: |
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""" |
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Attempt to fetch authentication via cookies and set id_token. |
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User must be logged in to HUB and running in a supported browser. |
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""" |
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if not is_colab(): |
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return False # Currently only works with Colab |
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try: |
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authn = request_with_credentials(f"{HUB_API_ROOT}/v1/auth/auto") |
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if authn.get("success", False): |
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self.id_token = authn.get("data", {}).get("idToken", None) |
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self.authenticate() |
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return True |
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raise ConnectionError("Unable to fetch browser authentication details.") |
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except ConnectionError: |
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self.id_token = False # reset invalid |
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return False |
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def get_auth_header(self): |
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if self.id_token: |
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return {"authorization": f"Bearer {self.id_token}"} |
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elif self.api_key: |
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return {"x-api-key": self.api_key} |
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else: |
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return None |
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def get_state(self) -> bool: |
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"""Get the authentication state""" |
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return self.id_token or self.api_key |
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def set_api_key(self, key: str): |
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"""Get the authentication state""" |
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self.api_key = key
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