noteguard

the nostr relay spam guardian
git clone git://jb55.com/noteguard
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protected_events.rs (827B)

      1 use crate::{Action, InputMessage, NoteFilter, OutputMessage};
      2 use serde::Deserialize;
      3 
      4 #[derive(Deserialize, Default)]
      5 pub struct ProtectedEvents {}
      6 
      7 impl NoteFilter for ProtectedEvents {
      8     fn filter_note(&mut self, input: &InputMessage) -> OutputMessage {
      9         if let Some(tag) = input.event.tags.first() {
     10             if let Some(entry) = tag.first() {
     11                 if entry == "-" {
     12                     return OutputMessage::new(
     13                         input.event.id.clone(),
     14                         Action::Reject,
     15                         Some("blocked: event marked as protected".to_string()),
     16                     );
     17                 }
     18             }
     19         }
     20 
     21         OutputMessage::new(input.event.id.clone(), Action::Accept, None)
     22     }
     23 
     24     fn name(&self) -> &'static str {
     25         "protected_events"
     26     }
     27 }