mirror of
https://gitee.com/dify_ai/dify.git
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4fd2743efa
Co-authored-by: douxc <douxc512@gmail.com> Co-authored-by: Garfield Dai <dai.hai@foxmail.com>
134 lines
4.5 KiB
Python
134 lines
4.5 KiB
Python
import urllib.parse
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from dataclasses import dataclass
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from typing import Optional
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import requests
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@dataclass
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class OAuthUserInfo:
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id: str
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name: str
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email: str
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class OAuth:
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def __init__(self, client_id: str, client_secret: str, redirect_uri: str):
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self.client_id = client_id
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self.client_secret = client_secret
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self.redirect_uri = redirect_uri
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def get_authorization_url(self):
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raise NotImplementedError()
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def get_access_token(self, code: str):
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raise NotImplementedError()
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def get_raw_user_info(self, token: str):
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raise NotImplementedError()
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def get_user_info(self, token: str) -> OAuthUserInfo:
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raw_info = self.get_raw_user_info(token)
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return self._transform_user_info(raw_info)
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def _transform_user_info(self, raw_info: dict) -> OAuthUserInfo:
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raise NotImplementedError()
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class GitHubOAuth(OAuth):
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_AUTH_URL = "https://github.com/login/oauth/authorize"
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_TOKEN_URL = "https://github.com/login/oauth/access_token"
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_USER_INFO_URL = "https://api.github.com/user"
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_EMAIL_INFO_URL = "https://api.github.com/user/emails"
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def get_authorization_url(self, invite_token: Optional[str] = None):
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params = {
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"client_id": self.client_id,
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"redirect_uri": self.redirect_uri,
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"scope": "user:email", # Request only basic user information
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}
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if invite_token:
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params["state"] = invite_token
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return f"{self._AUTH_URL}?{urllib.parse.urlencode(params)}"
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def get_access_token(self, code: str):
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data = {
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"client_id": self.client_id,
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"client_secret": self.client_secret,
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"code": code,
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"redirect_uri": self.redirect_uri,
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}
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headers = {"Accept": "application/json"}
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response = requests.post(self._TOKEN_URL, data=data, headers=headers)
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response_json = response.json()
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access_token = response_json.get("access_token")
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if not access_token:
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raise ValueError(f"Error in GitHub OAuth: {response_json}")
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return access_token
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def get_raw_user_info(self, token: str):
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headers = {"Authorization": f"token {token}"}
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response = requests.get(self._USER_INFO_URL, headers=headers)
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response.raise_for_status()
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user_info = response.json()
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email_response = requests.get(self._EMAIL_INFO_URL, headers=headers)
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email_info = email_response.json()
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primary_email = next((email for email in email_info if email["primary"] == True), None)
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return {**user_info, "email": primary_email["email"]}
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def _transform_user_info(self, raw_info: dict) -> OAuthUserInfo:
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email = raw_info.get("email")
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if not email:
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email = f"{raw_info['id']}+{raw_info['login']}@users.noreply.github.com"
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return OAuthUserInfo(id=str(raw_info["id"]), name=raw_info["name"], email=email)
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class GoogleOAuth(OAuth):
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_AUTH_URL = "https://accounts.google.com/o/oauth2/v2/auth"
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_TOKEN_URL = "https://oauth2.googleapis.com/token"
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_USER_INFO_URL = "https://www.googleapis.com/oauth2/v3/userinfo"
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def get_authorization_url(self, invite_token: Optional[str] = None):
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params = {
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"client_id": self.client_id,
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"response_type": "code",
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"redirect_uri": self.redirect_uri,
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"scope": "openid email",
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}
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if invite_token:
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params["state"] = invite_token
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return f"{self._AUTH_URL}?{urllib.parse.urlencode(params)}"
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def get_access_token(self, code: str):
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data = {
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"client_id": self.client_id,
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"client_secret": self.client_secret,
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"code": code,
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"grant_type": "authorization_code",
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"redirect_uri": self.redirect_uri,
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}
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headers = {"Accept": "application/json"}
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response = requests.post(self._TOKEN_URL, data=data, headers=headers)
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response_json = response.json()
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access_token = response_json.get("access_token")
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if not access_token:
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raise ValueError(f"Error in Google OAuth: {response_json}")
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return access_token
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def get_raw_user_info(self, token: str):
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headers = {"Authorization": f"Bearer {token}"}
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response = requests.get(self._USER_INFO_URL, headers=headers)
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response.raise_for_status()
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return response.json()
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def _transform_user_info(self, raw_info: dict) -> OAuthUserInfo:
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return OAuthUserInfo(id=str(raw_info["sub"]), name=None, email=raw_info["email"])
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