ng_net/actors/client/
event.rs

1/*
2 * Copyright (c) 2022-2025 Niko Bonnieure, Par le Peuple, NextGraph.org developers
3 * All rights reserved.
4 * Licensed under the Apache License, Version 2.0
5 * <LICENSE-APACHE2 or http://www.apache.org/licenses/LICENSE-2.0>
6 * or the MIT license <LICENSE-MIT or http://opensource.org/licenses/MIT>,
7 * at your option. All files in the project carrying such
8 * notice may not be copied, modified, or distributed except
9 * according to those terms.
10*/
11
12use std::sync::Arc;
13
14use async_std::sync::Mutex;
15
16use ng_repo::errors::*;
17use ng_repo::log::*;
18use ng_repo::types::*;
19
20#[cfg(not(target_arch = "wasm32"))]
21use crate::broker::BROKER;
22use crate::connection::NoiseFSM;
23use crate::types::*;
24use crate::{actor::*, types::ProtocolMessage};
25
26impl PublishEvent {
27    pub fn get_actor(&self, id: i64) -> Box<dyn EActor> {
28        Actor::<PublishEvent, ()>::new_responder(id)
29    }
30
31    pub fn new(event: Event, overlay: OverlayId) -> PublishEvent {
32        PublishEvent(event, Some(overlay))
33    }
34    pub fn set_overlay(&mut self, overlay: OverlayId) {
35        self.1 = Some(overlay);
36    }
37
38    pub fn overlay(&self) -> &OverlayId {
39        self.1.as_ref().unwrap()
40    }
41    pub fn event(&self) -> &Event {
42        &self.0
43    }
44    pub fn take_event(self) -> Event {
45        self.0
46    }
47}
48
49impl TryFrom<ProtocolMessage> for PublishEvent {
50    type Error = ProtocolError;
51    fn try_from(msg: ProtocolMessage) -> Result<Self, Self::Error> {
52        let req: ClientRequestContentV0 = msg.try_into()?;
53        if let ClientRequestContentV0::PublishEvent(a) = req {
54            Ok(a)
55        } else {
56            log_debug!("INVALID {:?}", req);
57            Err(ProtocolError::InvalidValue)
58        }
59    }
60}
61
62impl From<PublishEvent> for ProtocolMessage {
63    fn from(msg: PublishEvent) -> ProtocolMessage {
64        let overlay = msg.1.unwrap();
65        ProtocolMessage::from_client_request_v0(ClientRequestContentV0::PublishEvent(msg), overlay)
66    }
67}
68
69impl Actor<'_, PublishEvent, ()> {}
70
71#[async_trait::async_trait]
72impl EActor for Actor<'_, PublishEvent, ()> {
73    async fn respond(
74        &mut self,
75        _msg: ProtocolMessage,
76        _fsm: Arc<Mutex<NoiseFSM>>,
77    ) -> Result<(), ProtocolError> {
78        #[cfg(not(target_arch = "wasm32"))]
79        {
80            let req = PublishEvent::try_from(_msg)?;
81            // send a ProtocolError if invalid signatures (will disconnect the client)
82            req.event().verify()?;
83            let overlay = req.overlay().clone();
84            let (user_id, remote_peer) = {
85                let fsm = _fsm.lock().await;
86                (
87                    fsm.user_id()?,
88                    fsm.remote_peer().ok_or(ProtocolError::ActorError)?,
89                )
90            };
91            let res = {
92                let broker = BROKER.read().await;
93                broker
94                    .dispatch_event(&overlay, req.take_event(), &user_id, &remote_peer)
95                    .await
96            };
97            if res.is_err() {
98                let res: Result<(), ServerError> = Err(res.unwrap_err());
99                _fsm.lock()
100                    .await
101                    .send_in_reply_to(res.into(), self.id())
102                    .await?;
103            } else {
104                let broker = { BROKER.read().await.get_server_broker()? };
105                for client in res.unwrap() {
106                    broker
107                        .read()
108                        .await
109                        .remove_all_subscriptions_of_client(&client)
110                        .await;
111                }
112                let finalres: Result<(), ServerError> = Ok(());
113                _fsm.lock()
114                    .await
115                    .send_in_reply_to(finalres.into(), self.id())
116                    .await?;
117            }
118        }
119        Ok(())
120    }
121}
ng_net/actors/client/event.rs

ng_net/actors/client/
event.rs
