dify/api/libs/oauth_data_source.py

312 lines
12 KiB
Python

import json
import urllib.parse
import requests
from extensions.ext_database import db
from flask_login import current_user
from models.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"
_NOTION_BLOCK_SEARCH = "https://api.notion.com/v1/blocks"
_NOTION_BOT_USER = "https://api.notion.com/v1/users/me"
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,
'total': len(pages)
}
# save data source binding
data_source_binding = DataSourceBinding.query.filter(
db.and_(
DataSourceBinding.tenant_id == current_user.current_tenant_id,
DataSourceBinding.provider == 'notion',
DataSourceBinding.access_token == access_token
)
).first()
if data_source_binding:
data_source_binding.source_info = source_info
data_source_binding.disabled = False
db.session.commit()
else:
new_data_source_binding = DataSourceBinding(
tenant_id=current_user.current_tenant_id,
access_token=access_token,
source_info=source_info,
provider='notion'
)
db.session.add(new_data_source_binding)
db.session.commit()
def save_internal_access_token(self, access_token: str):
workspace_name = self.notion_workspace_name(access_token)
workspace_icon = None
workspace_id = current_user.current_tenant_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,
'total': len(pages)
}
# save data source binding
data_source_binding = DataSourceBinding.query.filter(
db.and_(
DataSourceBinding.tenant_id == current_user.current_tenant_id,
DataSourceBinding.provider == 'notion',
DataSourceBinding.access_token == access_token
)
).first()
if data_source_binding:
data_source_binding.source_info = source_info
data_source_binding.disabled = False
db.session.commit()
else:
new_data_source_binding = DataSourceBinding(
tenant_id=current_user.current_tenant_id,
access_token=access_token,
source_info=source_info,
provider='notion'
)
db.session.add(new_data_source_binding)
db.session.commit()
def sync_data_source(self, binding_id: str):
# save data source binding
data_source_binding = DataSourceBinding.query.filter(
db.and_(
DataSourceBinding.tenant_id == current_user.current_tenant_id,
DataSourceBinding.provider == 'notion',
DataSourceBinding.id == binding_id,
DataSourceBinding.disabled == False
)
).first()
if data_source_binding:
# get all authorized pages
pages = self.get_authorized_pages(data_source_binding.access_token)
source_info = data_source_binding.source_info
new_source_info = {
'workspace_name': source_info['workspace_name'],
'workspace_icon': source_info['workspace_icon'],
'workspace_id': source_info['workspace_id'],
'pages': pages,
'total': len(pages)
}
data_source_binding.source_info = new_source_info
data_source_binding.disabled = False
db.session.commit()
else:
raise ValueError('Data source binding not found')
def get_authorized_pages(self, access_token: str):
pages = []
page_results = self.notion_page_search(access_token)
database_results = self.notion_database_search(access_token)
# get page detail
for page_result in page_results:
page_id = page_result['id']
if 'Name' in page_result['properties']:
if len(page_result['properties']['Name']['title']) > 0:
page_name = page_result['properties']['Name']['title'][0]['plain_text']
else:
page_name = 'Untitled'
elif 'title' in page_result['properties']:
if len(page_result['properties']['title']['title']) > 0:
page_name = page_result['properties']['title']['title'][0]['plain_text']
else:
page_name = 'Untitled'
elif 'Title' in page_result['properties']:
if len(page_result['properties']['Title']['title']) > 0:
page_name = page_result['properties']['Title']['title'][0]['plain_text']
else:
page_name = 'Untitled'
else:
page_name = 'Untitled'
page_icon = page_result['icon']
if page_icon:
icon_type = page_icon['type']
if icon_type == 'external' or icon_type == 'file':
url = page_icon[icon_type]['url']
icon = {
'type': 'url',
'url': url if url.startswith('http') else f'https://www.notion.so{url}'
}
else:
icon = {
'type': 'emoji',
'emoji': page_icon[icon_type]
}
else:
icon = None
parent = page_result['parent']
parent_type = parent['type']
if parent_type == 'block_id':
parent_id = self.notion_block_parent_page_id(access_token, parent[parent_type])
elif parent_type == 'workspace':
parent_id = 'root'
else:
parent_id = parent[parent_type]
page = {
'page_id': page_id,
'page_name': page_name,
'page_icon': icon,
'parent_id': parent_id,
'type': 'page'
}
pages.append(page)
# get database detail
for database_result in database_results:
page_id = database_result['id']
if len(database_result['title']) > 0:
page_name = database_result['title'][0]['plain_text']
else:
page_name = 'Untitled'
page_icon = database_result['icon']
if page_icon:
icon_type = page_icon['type']
if icon_type == 'external' or icon_type == 'file':
url = page_icon[icon_type]['url']
icon = {
'type': 'url',
'url': url if url.startswith('http') else f'https://www.notion.so{url}'
}
else:
icon = {
'type': icon_type,
icon_type: page_icon[icon_type]
}
else:
icon = None
parent = database_result['parent']
parent_type = parent['type']
if parent_type == 'block_id':
parent_id = self.notion_block_parent_page_id(access_token, parent[parent_type])
elif parent_type == 'workspace':
parent_id = 'root'
else:
parent_id = parent[parent_type]
page = {
'page_id': page_id,
'page_name': page_name,
'page_icon': icon,
'parent_id': parent_id,
'type': 'database'
}
pages.append(page)
return pages
def notion_page_search(self, access_token: str):
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()
if 'results' in response_json:
results = response_json['results']
else:
results = []
return results
def notion_block_parent_page_id(self, access_token: str, block_id: str):
headers = {
'Authorization': f"Bearer {access_token}",
'Notion-Version': '2022-06-28',
}
response = requests.get(url=f'{self._NOTION_BLOCK_SEARCH}/{block_id}', headers=headers)
response_json = response.json()
parent = response_json['parent']
parent_type = parent['type']
if parent_type == 'block_id':
return self.notion_block_parent_page_id(access_token, parent[parent_type])
return parent[parent_type]
def notion_workspace_name(self, access_token: str):
headers = {
'Authorization': f"Bearer {access_token}",
'Notion-Version': '2022-06-28',
}
response = requests.get(url=self._NOTION_BOT_USER, headers=headers)
response_json = response.json()
if 'object' in response_json and response_json['object'] == 'user':
user_type = response_json['type']
user_info = response_json[user_type]
if 'workspace_name' in user_info:
return user_info['workspace_name']
return 'workspace'
def notion_database_search(self, access_token: str):
data = {
'filter': {
"value": "database",
"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()
if 'results' in response_json:
results = response_json['results']
else:
results = []
return results