avantgardnerio commented on code in PR #2211:
URL: https://github.com/apache/arrow-rs/pull/2211#discussion_r932630211
##########
arrow-flight/examples/flight_sql_server.rs:
##########
@@ -41,6 +43,52 @@ pub struct FlightSqlServiceImpl {}
#[tonic::async_trait]
impl FlightSqlService for FlightSqlServiceImpl {
type FlightService = FlightSqlServiceImpl;
+
+ async fn do_handshake(
+ &self,
+ request: Request<Streaming<HandshakeRequest>>,
+ ) -> Result<
+ Response<Pin<Box<dyn Stream<Item = Result<HandshakeResponse, Status>>
+ Send>>>,
+ Status,
+ > {
+ let basic = "Basic ";
+ let authorization = request
+ .metadata()
+ .get("authorization")
+ .ok_or(Status::invalid_argument("authorization field not
present"))?
+ .to_str()
+ .map_err(|_| Status::invalid_argument("authorization not
parsable"))?;
+ if !authorization.starts_with(basic) {
+ Err(Status::invalid_argument(format!(
+ "Auth type not implemented: {}",
+ authorization
+ )))?;
+ }
+ let base64 = &authorization[basic.len()..];
+ let bytes = base64::decode(base64)
+ .map_err(|_| Status::invalid_argument("authorization not
parsable"))?;
+ let str = String::from_utf8(bytes)
+ .map_err(|_| Status::invalid_argument("authorization not
parsable"))?;
+ let parts: Vec<_> = str.split(":").collect();
+ if parts.len() != 2 {
+ Err(Status::invalid_argument(format!(
+ "Invalid authorization header"
+ )))?;
+ }
+ let user = parts[0];
+ let pass = parts[1];
+ if user != "admin" || pass != "password" {
+ Err(Status::unauthenticated("Invalid credentials!"))?
+ }
+ let result = HandshakeResponse {
+ protocol_version: 0,
+ payload: "random_uuid_token".as_bytes().to_vec(),
+ };
+ let result = Ok(result);
+ let output = futures::stream::iter(vec![result]);
+ return Ok(Response::new(Box::pin(output)));
+ }
+
Review Comment:
I like to follow [acceptance test driven
development](https://en.wikipedia.org/wiki/Acceptance_test-driven_development)
when possible. Do you think the rust FlightSqlClient is far enough along to
integration test with?
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
