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Use notice function for sending messages

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This commit is contained in:
Greg Heartsfield 2021-11-26 10:32:14 -06:00
parent 010c96b05f
commit 0f276a06b2
2 changed files with 13 additions and 43 deletions
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16
src/event.rs
View File

@ -26,22 +26,6 @@ where
Ok(opt.unwrap_or_else(|| vec![]))
}
fn u32_from_string<'de, D>(deserializer: D) -> Result<u32, D::Error>
where
D: Deserializer<'de>,
{
let _s: String = Deserialize::deserialize(deserializer)?;
Ok(0)
}
fn u64_from_string<'de, D>(deserializer: D) -> Result<u64, D::Error>
where
D: Deserializer<'de>,
{
let _s: String = Deserialize::deserialize(deserializer)?;
Ok(0)
}
// Goals:
// Roundtrip from JSON-string to Event, and back to string.
// Perform validation on an Event to ensure the id and signature are correct.

40
src/proto.rs
View File

@ -41,45 +41,24 @@ impl Proto {
pub async fn process_client(&mut self) {
while let Some(mes_res) = self.stream.next().await {
self.send_notice().await;
match mes_res {
Ok(Message::Text(cmd)) => {
info!("Message received");
let length = cmd.len();
debug!("Message: {}", cmd);
self.stream
.send(Message::Text(format!(
"got your message of length {}",
length
)))
.await
.expect("send failed");
// Handle this request. Everything else below is basically websocket error handling.
let proto_error = self.process_message(cmd);
match proto_error {
Err(_) => {
self.stream
.send(Message::Text(
"[\"NOTICE\", \"Failed to process message.\"]".to_owned(),
))
.await
.expect("send failed");
self.send_notice("failed to process message.").await;
}
Ok(_) => {
info!("Message processed successfully");
}
}
}
// Everything else below is basically websocket error handling.
Ok(Message::Binary(_)) => {
info!("Ignoring Binary message");
self.stream
.send(Message::Text(
"[\"NOTICE\", \"BINARY_INVALID: Binary messages are not supported.\"]"
.to_owned(),
))
.await
.expect("send failed");
self.send_notice("binary messages not supported.").await;
}
Ok(Message::Ping(_)) | Ok(Message::Pong(_)) => debug!("Ping/Pong"),
Ok(Message::Close(_)) => {
@ -93,7 +72,7 @@ impl Proto {
"Message size too large, disconnecting this client. ({} > {})",
size, max_size
);
self.stream.send(Message::Text("[\"NOTICE\", \"MAX_EVENT_SIZE_EXCEEDED: Exceeded maximum event size for this relay. Closing Connection.\"]".to_owned())).await.expect("send notice failed");
self.send_notice("binary messages not supported.").await;
self.stream
.close(Some(CloseFrame {
code: CloseCode::Size,
@ -124,8 +103,14 @@ impl Proto {
}
}
pub async fn send_notice(&mut self) {
self.stream.send(Message::Text(format!("foo"))).await;
// sending notice to client. never fails.
pub async fn send_notice(&mut self, msg: &str) {
// TODO: real escaping
let s = msg.replace("\"", "");
self.stream
.send(Message::Text(format!("[\"NOTICE\",\"{}\"]", s)))
.await
.err();
}
// Error results will be transformed into client NOTICEs
@ -178,6 +163,7 @@ impl Proto {
}
pub fn unsubscribe(&mut self, c: Close) {
// TODO: return notice if subscription did not exist.
self.subscriptions.remove(&c.get_id());
info!(
"Removed subscription, currently have {} active subs",