dify/api/controllers/console/auth/data_source_oauth.py

import logging

import requests
from flask import current_app, redirect, request
from flask_login import current_user
from flask_restful import Resource
from werkzeug.exceptions import Forbidden

from configs import dify_config
from controllers.console import api
from libs.login import login_required
from libs.oauth_data_source import NotionOAuth

from ..wraps import account_initialization_required, setup_required


def get_oauth_providers():
    with current_app.app_context():
        notion_oauth = NotionOAuth(
            client_id=dify_config.NOTION_CLIENT_ID or "",
            client_secret=dify_config.NOTION_CLIENT_SECRET or "",
            redirect_uri=dify_config.CONSOLE_API_URL + "/console/api/oauth/data-source/callback/notion",
        )

        OAUTH_PROVIDERS = {"notion": notion_oauth}
        return OAUTH_PROVIDERS


class OAuthDataSource(Resource):
    def get(self, provider: str):
        # The role of the current user in the table must be admin or owner
        if not current_user.is_admin_or_owner:
            raise Forbidden()
        OAUTH_DATASOURCE_PROVIDERS = get_oauth_providers()
        with current_app.app_context():
            oauth_provider = OAUTH_DATASOURCE_PROVIDERS.get(provider)
        if not oauth_provider:
            return {"error": "Invalid provider"}, 400
        if dify_config.NOTION_INTEGRATION_TYPE == "internal":
            internal_secret = dify_config.NOTION_INTERNAL_SECRET
            if not internal_secret:
                return ({"error": "Internal secret is not set"},)
            oauth_provider.save_internal_access_token(internal_secret)
            return {"data": "internal"}
        else:
            auth_url = oauth_provider.get_authorization_url()
            return {"data": auth_url}, 200


class OAuthDataSourceCallback(Resource):
    def get(self, provider: str):
        OAUTH_DATASOURCE_PROVIDERS = get_oauth_providers()
        with current_app.app_context():
            oauth_provider = OAUTH_DATASOURCE_PROVIDERS.get(provider)
        if not oauth_provider:
            return {"error": "Invalid provider"}, 400
        if "code" in request.args:
            code = request.args.get("code")

            return redirect(f"{dify_config.CONSOLE_WEB_URL}?type=notion&code={code}")
        elif "error" in request.args:
            error = request.args.get("error")

            return redirect(f"{dify_config.CONSOLE_WEB_URL}?type=notion&error={error}")
        else:
            return redirect(f"{dify_config.CONSOLE_WEB_URL}?type=notion&error=Access denied")


class OAuthDataSourceBinding(Resource):
    def get(self, provider: str):
        OAUTH_DATASOURCE_PROVIDERS = get_oauth_providers()
        with current_app.app_context():
            oauth_provider = OAUTH_DATASOURCE_PROVIDERS.get(provider)
        if not oauth_provider:
            return {"error": "Invalid provider"}, 400
        if "code" in request.args:
            code = request.args.get("code", "")
            if not code:
                return {"error": "Invalid code"}, 400
            try:
                oauth_provider.get_access_token(code)
            except requests.exceptions.HTTPError as e:
                logging.exception(
                    f"An error occurred during the OAuthCallback process with {provider}: {e.response.text}"
                )
                return {"error": "OAuth data source process failed"}, 400

            return {"result": "success"}, 200


class OAuthDataSourceSync(Resource):
    @setup_required
    @login_required
    @account_initialization_required
    def get(self, provider, binding_id):
        provider = str(provider)
        binding_id = str(binding_id)
        OAUTH_DATASOURCE_PROVIDERS = get_oauth_providers()
        with current_app.app_context():
            oauth_provider = OAUTH_DATASOURCE_PROVIDERS.get(provider)
        if not oauth_provider:
            return {"error": "Invalid provider"}, 400
        try:
            oauth_provider.sync_data_source(binding_id)
        except requests.exceptions.HTTPError as e:
            logging.exception(f"An error occurred during the OAuthCallback process with {provider}: {e.response.text}")
            return {"error": "OAuth data source process failed"}, 400

        return {"result": "success"}, 200


api.add_resource(OAuthDataSource, "/oauth/data-source/<string:provider>")
api.add_resource(OAuthDataSourceCallback, "/oauth/data-source/callback/<string:provider>")
api.add_resource(OAuthDataSourceBinding, "/oauth/data-source/binding/<string:provider>")
api.add_resource(OAuthDataSourceSync, "/oauth/data-source/<string:provider>/<uuid:binding_id>/sync")