dify/api/libs/oauth_data_source.py

99 lines
3.3 KiB
Python

import json
import urllib.parse
import requests
from flask_login import current_user
from extensions.ext_database import db
from models.data_source import DataSourceBinding
class OAuthDataSource:
def __init__(self, client_id: str, client_secret: str, redirect_uri: str):
self.client_id = client_id
self.client_secret = client_secret
self.redirect_uri = redirect_uri
def get_authorization_url(self):
raise NotImplementedError()
def get_access_token(self, code: str):
raise NotImplementedError()
class NotionOAuth(OAuthDataSource):
_AUTH_URL = 'https://api.notion.com/v1/oauth/authorize'
_TOKEN_URL = 'https://api.notion.com/v1/oauth/token'
_NOTION_PAGE_SEARCH = "https://api.notion.com/v1/search"
def get_authorization_url(self):
params = {
'client_id': self.client_id,
'response_type': 'code',
'redirect_uri': self.redirect_uri,
'owner': 'user'
}
return f"{self._AUTH_URL}?{urllib.parse.urlencode(params)}"
def get_access_token(self, code: str):
data = {
'code': code,
'grant_type': 'authorization_code',
'redirect_uri': self.redirect_uri
}
headers = {'Accept': 'application/json'}
auth = (self.client_id, self.client_secret)
response = requests.post(self._TOKEN_URL, data=data, auth=auth, headers=headers)
response_json = response.json()
access_token = response_json.get('access_token')
if not access_token:
raise ValueError(f"Error in Notion OAuth: {response_json}")
workspace_name = response_json.get('workspace_name')
workspace_icon = response_json.get('workspace_icon')
workspace_id = response_json.get('workspace_id')
# get all authorized pages
pages = self.get_authorized_pages(access_token)
source_info = {
'workspace_name': workspace_name,
'workspace_icon': workspace_icon,
'workspace_id': workspace_id,
'pages': pages
}
# save data source binding
data_source_binding = DataSourceBinding(
tenant_id=current_user.current_tenant_id,
access_token=access_token,
source_info=json.dumps(source_info)
)
db.session.add(data_source_binding)
db.session.commit()
def get_authorized_pages(self, access_token: str):
pages = []
data = {
'filter': {
"value": "page",
"property": "object"
}
}
headers = {
'Content-Type': 'application/json',
'Authorization': f"Bearer {access_token}",
'Notion-Version': '2022-06-28',
}
response = requests.post(url=self._NOTION_PAGE_SEARCH, json=data, headers=headers)
response_json = response.json()
results = response_json['results']
for result in results:
page_id = result['id']
page_name = result['properties']['title']['title'][0]['plain_text']
page_icon = result['icon']
page = {
'page_id': page_id,
'page_name': page_name,
'page_icon': page_icon
}
pages.append(page)
return pages