structure saas with tools

.venv/lib/python3.10/site-packages/authlib/integrations/starlette_client/apps.py

@@ -0,0 +1,99 @@
+from starlette.datastructures import URL
+from starlette.responses import RedirectResponse
+
+from ..base_client import BaseApp
+from ..base_client import OAuthError
+from ..base_client.async_app import AsyncOAuth1Mixin
+from ..base_client.async_app import AsyncOAuth2Mixin
+from ..base_client.async_openid import AsyncOpenIDMixin
+from ..httpx_client import AsyncOAuth1Client
+from ..httpx_client import AsyncOAuth2Client
+
+
+class StarletteAppMixin:
+    async def save_authorize_data(self, request, **kwargs):
+        state = kwargs.pop("state", None)
+        if state:
+            if self.framework.cache:
+                session = None
+            else:
+                session = request.session
+            await self.framework.set_state_data(session, state, kwargs)
+        else:
+            raise RuntimeError("Missing state value")
+
+    async def authorize_redirect(self, request, redirect_uri=None, **kwargs):
+        """Create a HTTP Redirect for Authorization Endpoint.
+
+        :param request: HTTP request instance from Starlette view.
+        :param redirect_uri: Callback or redirect URI for authorization.
+        :param kwargs: Extra parameters to include.
+        :return: A HTTP redirect response.
+        """
+        # Handle Starlette >= 0.26.0 where redirect_uri may now be a URL and not a string
+        if redirect_uri and isinstance(redirect_uri, URL):
+            redirect_uri = str(redirect_uri)
+        rv = await self.create_authorization_url(redirect_uri, **kwargs)
+        await self.save_authorize_data(request, redirect_uri=redirect_uri, **rv)
+        return RedirectResponse(rv["url"], status_code=302)
+
+
+class StarletteOAuth1App(StarletteAppMixin, AsyncOAuth1Mixin, BaseApp):
+    client_cls = AsyncOAuth1Client
+
+    async def authorize_access_token(self, request, **kwargs):
+        params = dict(request.query_params)
+        state = params.get("oauth_token")
+        if not state:
+            raise OAuthError(description='Missing "oauth_token" parameter')
+
+        data = await self.framework.get_state_data(request.session, state)
+        if not data:
+            raise OAuthError(description='Missing "request_token" in temporary data')
+
+        params["request_token"] = data["request_token"]
+        params.update(kwargs)
+        await self.framework.clear_state_data(request.session, state)
+        return await self.fetch_access_token(**params)
+
+
+class StarletteOAuth2App(
+    StarletteAppMixin, AsyncOAuth2Mixin, AsyncOpenIDMixin, BaseApp
+):
+    client_cls = AsyncOAuth2Client
+
+    async def authorize_access_token(self, request, **kwargs):
+        error = request.query_params.get("error")
+        if error:
+            description = request.query_params.get("error_description")
+            raise OAuthError(error=error, description=description)
+
+        params = {
+            "code": request.query_params.get("code"),
+            "state": request.query_params.get("state"),
+        }
+
+        if self.framework.cache:
+            session = None
+        else:
+            session = request.session
+
+        state_data = await self.framework.get_state_data(session, params.get("state"))
+        await self.framework.clear_state_data(session, params.get("state"))
+        params = self._format_state_params(state_data, params)
+
+        claims_options = kwargs.pop("claims_options", None)
+        claims_cls = kwargs.pop("claims_cls", None)
+        leeway = kwargs.pop("leeway", 120)
+        token = await self.fetch_access_token(**params, **kwargs)
+
+        if "id_token" in token and "nonce" in state_data:
+            userinfo = await self.parse_id_token(
+                token,
+                nonce=state_data["nonce"],
+                claims_options=claims_options,
+                claims_cls=claims_cls,
+                leeway=leeway,
+            )
+            token["userinfo"] = userinfo
+        return token