use super::*;
use std::sync::atomic::{AtomicUsize, Ordering};
struct ObservedSubscription {
status: Option<SubscriptionDeliveryStatus>,
closed: Arc<AtomicUsize>,
}
#[async_trait::async_trait]
impl NostrEventSubscription for ObservedSubscription {
fn delivery_status(&self) -> Option<SubscriptionDeliveryStatus> {
self.status
}
async fn close(self: Box<Self>) -> nostr_pubsub::Result<()> {
tokio::task::yield_now().await;
self.closed.fetch_add(1, Ordering::SeqCst);
Ok(())
}
}
#[test]
fn unchanged_filters_repair_only_known_terminal_subscriptions_and_await_close() {
let runtime = tokio::runtime::Builder::new_current_thread()
.enable_all()
.build()
.unwrap();
runtime.block_on(async {
let (endpoint, client) = fixture().await;
let initial_subscriptions = client.active_subscription_count().unwrap();
let filters = (1..=4)
.map(|kind| Filter::new().kind(Kind::Custom(kind)))
.collect::<Vec<_>>();
let statuses = [
None,
Some(SubscriptionDeliveryStatus::Active),
Some(SubscriptionDeliveryStatus::Closed),
Some(SubscriptionDeliveryStatus::Lagged),
];
let closed = statuses.map(|_| Arc::new(AtomicUsize::new(0)));
let mut state = MeshProtocolSubscriptions {
filters: filters.clone(),
subscriptions: statuses
.into_iter()
.zip(closed.iter())
.map(|(status, closed)| {
Box::new(ObservedSubscription {
status,
closed: closed.clone(),
}) as Box<dyn NostrEventSubscription>
})
.collect(),
..Default::default()
};
let (sender, _receiver) = flume::unbounded();
state
.update(&client, filters.clone(), sender.clone())
.await
.unwrap();
assert_eq!(
closed
.each_ref()
.map(|closed| closed.load(Ordering::SeqCst)),
[0, 0, 1, 1]
);
assert_eq!(
client.active_subscription_count().unwrap(),
initial_subscriptions + 2
);
assert_eq!(state.subscriptions[0].delivery_status(), None);
assert!(state.subscriptions[1..].iter().all(|subscription| {
subscription.delivery_status() == Some(SubscriptionDeliveryStatus::Active)
}));
state.update(&client, filters, sender).await.unwrap();
assert_eq!(
client.active_subscription_count().unwrap(),
initial_subscriptions + 2
);
drop(state);
client.shutdown().await;
endpoint.shutdown().await.unwrap();
});
}
#[test]
fn failed_terminal_replacement_rebuilds_missing_slots_and_drains_terminal_handles() {
let runtime = tokio::runtime::Builder::new_current_thread()
.enable_all()
.build()
.unwrap();
runtime.block_on(async {
let (endpoint, client) = fixture().await;
let filters = vec![Filter::new().kind(Kind::TextNote); 2];
let closed = [Arc::new(AtomicUsize::new(0)), Arc::new(AtomicUsize::new(0))];
let mut state = MeshProtocolSubscriptions {
filters: filters.clone(),
subscriptions: [
SubscriptionDeliveryStatus::Closed,
SubscriptionDeliveryStatus::Lagged,
]
.into_iter()
.zip(closed.iter())
.map(|(status, closed)| {
Box::new(ObservedSubscription {
status: Some(status),
closed: closed.clone(),
}) as Box<dyn NostrEventSubscription>
})
.collect(),
..Default::default()
};
let (sender, _receiver) = flume::unbounded();
client.shutdown_shared().await;
assert!(state
.update(&client, filters.clone(), sender.clone())
.await
.is_err());
assert!(state.retry_needed);
assert_eq!(
state.subscriptions.len(),
1,
"failed replacement leaves a missing slot"
);
assert_eq!(closed[0].load(Ordering::SeqCst), 1);
assert_eq!(closed[1].load(Ordering::SeqCst), 0);
client.shutdown().await;
let (replacement_endpoint, replacement) = fixture().await;
let initial_subscriptions = replacement.active_subscription_count().unwrap();
state
.update(&replacement, filters.clone(), sender.clone())
.await
.unwrap();
assert_eq!(state.subscriptions.len(), filters.len());
assert!(!state.retry_needed);
assert_eq!(
closed[1].load(Ordering::SeqCst),
1,
"retry must await the remaining terminal handle"
);
state
.update(&replacement, filters.clone(), sender.clone())
.await
.unwrap();
assert_eq!(
replacement.active_subscription_count().unwrap(),
initial_subscriptions + filters.len()
);
let changed_close = Arc::new(AtomicUsize::new(0));
state.subscriptions[0] = Box::new(ObservedSubscription {
status: Some(SubscriptionDeliveryStatus::Lagged),
closed: changed_close.clone(),
});
let changed_filters = vec![Filter::new().kind(Kind::ContactList)];
state
.update(&replacement, changed_filters.clone(), sender)
.await
.unwrap();
assert_eq!(state.subscriptions.len(), changed_filters.len());
assert_eq!(
changed_close.load(Ordering::SeqCst),
1,
"changed filters must await terminal backlog too"
);
drop(state);
replacement.shutdown().await;
endpoint.shutdown().await.unwrap();
replacement_endpoint.shutdown().await.unwrap();
});
}
fn client_options() -> nostr_pubsub_fips::FipsPubsubClientOptions {
nostr_pubsub_fips::FipsPubsubClientOptions {
max_filters_per_subscription: 1,
..Default::default()
}
}
async fn fixture() -> (Arc<fips_core::FipsEndpoint>, FipsPubsubClient) {
let mut config = fips_core::Config::new();
config.node.control.enabled = false;
config.node.discovery.nostr.enabled = false;
config.node.discovery.lan.enabled = false;
let endpoint = Arc::new(
fips_core::FipsEndpoint::builder()
.config(config)
.without_system_tun()
.bind()
.await
.unwrap(),
);
let client = FipsPubsubClient::start(endpoint.clone(), client_options())
.await
.unwrap();
(endpoint, client)
}
#[test]
fn identified_mesh_never_attaches_retained_private_group_replay() {
for change in ["block", "remove", "delete", "reject"] {
let owner = Keys::generate();
let peer = Keys::generate();
let (mut core, _, _dir) = crate::core::tests::logged_in_test_core_with_updates(
"group-replay-permissions",
&owner,
&Keys::generate(),
);
core.create_group("replay permissions", &[peer.public_key().to_hex()]);
let group = core.groups.keys().next().unwrap().clone();
let chat = group_chat_id(&group);
let event = EventBuilder::new(
Kind::Custom(MESSAGE_EVENT_KIND as u16),
"opaque signed group envelope",
)
.tags([
nostr::Tag::parse(["v", "2"]).unwrap(),
nostr::Tag::public_key(owner.public_key()),
])
.sign_with_keys(&Keys::generate())
.unwrap();
core.apply_runtime_text_message(
peer.public_key(),
Some(chat.clone()),
"decrypted message".into(),
unix_now().get(),
None,
Some("message".into()),
Some(event.id.to_hex()),
);
core.persist_app_state().unwrap();
core.retain_mesh_group_envelope(&event, &chat);
let (endpoint, client) = core.runtime.block_on(fixture());
let client = Arc::new(client);
let (tcp, _) = DeviceSyncTcpSender::test_channel(1, 1024);
core.install_device_sync_sender_for_test(endpoint.clone(), tcp, Vec::new());
core.device_sync.as_mut().unwrap().pubsub = Some(client.clone());
core.reconcile_mesh_protocol_subscriptions();
assert!(core
.device_sync
.as_ref()
.unwrap()
.protocol_subscriptions
.replay_source
.is_none());
let attached = core.mesh_group_replay_source().unwrap();
let query =
|core: &AppCore, source: &Arc<storage::mesh_group_envelopes::GroupEnvelopeReplay>| {
core.runtime
.block_on(source.query(
vec![Filter::new().id(event.id)],
nostr_pubsub::QueryOptions { limit: Some(1) },
))
.unwrap()
.events
};
assert_eq!(query(&core, &attached).len(), 1);
for _ in 0..3 {
core.persist_app_state().unwrap();
}
assert_eq!(query(&core, &attached).len(), 1);
core.reconcile_mesh_protocol_subscriptions();
assert!(
core.device_sync
.as_ref()
.unwrap()
.protocol_subscriptions
.replay_source
.is_none(),
"normal saves must not attach private replay to an identified provider client"
);
match change {
"block" => core.set_user_blocked(&peer.public_key().to_hex(), true),
"remove" => core.remove_group_member(&group, &peer.public_key().to_hex()),
"delete" => core.delete_chat(&chat),
"reject" => {
let rejection = nostr_identity::build_private_setting(
owner.public_key(), "requestDecision", &chat,
&serde_json::json!({"chatId":chat,"decision":"rejected","updatedAtMs":unix_now_ms().saturating_add(1)}),
).unwrap();
assert!(core.merge_private_setting(&rejection));
}
_ => unreachable!(),
}
if let Some(source) = core
.device_sync
.as_ref()
.and_then(|mesh| mesh.protocol_subscriptions.replay_source.as_ref())
{
assert!(
query(&core, source).is_empty(),
"{change} must revoke peer replay"
);
}
core.stop_device_sync_now();
core.runtime.block_on(client.shutdown_shared());
core.runtime.block_on(endpoint.shutdown()).unwrap();
}
}