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use crate::provider::PayError;
use crate::store::PayStore;
use crate::types::*;
use std::time::Instant;
use super::helpers::*;
use super::App;
pub(crate) async fn dispatch_limit(app: &App, input: Input) {
match input {
Input::LimitAdd { id, mut limit } => {
let start = Instant::now();
if !app.enforce_limits {
emit_error(
&app.writer,
Some(id),
&PayError::NotImplemented(
"limit_add is unavailable when limits are not enforced locally; configure limits on the RPC daemon"
.to_string(),
),
start,
)
.await;
return;
}
// Auto-fill provider for wallet-scope rules that don't have one
if limit.scope == SpendScope::Wallet && limit.network.is_none() {
if let Some(wallet_id) = limit.wallet.as_deref() {
match require_store(app).and_then(|s| s.load_wallet_metadata(wallet_id)) {
Ok(meta) => {
limit.network = Some(meta.network.to_string());
}
Err(e) => {
emit_error(&app.writer, Some(id), &e, start).await;
return;
}
}
}
}
match app.spend_ledger.add_limit(&mut limit).await {
Ok(rule_id) => {
let _ = app
.writer
.send(Output::LimitAdded {
id,
rule_id,
trace: trace_from(start),
})
.await;
}
Err(e) => emit_error(&app.writer, Some(id), &e, start).await,
}
}
Input::LimitRemove { id, rule_id } => {
let start = Instant::now();
if !app.enforce_limits {
emit_error(
&app.writer,
Some(id),
&PayError::NotImplemented(
"limit_remove is unavailable when limits are not enforced locally; configure limits on the RPC daemon"
.to_string(),
),
start,
)
.await;
return;
}
match app.spend_ledger.remove_limit(&rule_id).await {
Ok(()) => {
let _ = app
.writer
.send(Output::LimitRemoved {
id,
rule_id,
trace: trace_from(start),
})
.await;
}
Err(e) => emit_error(&app.writer, Some(id), &e, start).await,
}
}
Input::LimitList { id } => {
let start = Instant::now();
let local_limits = if app.enforce_limits {
match app.spend_ledger.get_status().await {
Ok(status) => status,
Err(e) => {
emit_error(&app.writer, Some(id), &e, start).await;
return;
}
}
} else {
vec![]
};
// Query downstream afpay_rpc nodes
let config = app.config.read().await.clone();
let downstream = query_downstream_limits(&config).await;
let _ = app
.writer
.send(Output::LimitStatus {
id,
limits: local_limits,
downstream,
trace: trace_from(start),
})
.await;
}
Input::LimitSet { id, mut limits } => {
let start = Instant::now();
if !app.enforce_limits {
emit_error(
&app.writer,
Some(id),
&PayError::NotImplemented(
"limit_set is unavailable when limits are not enforced locally; configure limits on the RPC daemon"
.to_string(),
),
start,
)
.await;
return;
}
// Auto-fill provider for wallet-scope rules that don't have one
for rule in &mut limits {
if rule.scope == SpendScope::Wallet && rule.network.is_none() {
if let Some(wallet_id) = rule.wallet.as_deref() {
match require_store(app).and_then(|s| s.load_wallet_metadata(wallet_id)) {
Ok(meta) => {
rule.network = Some(meta.network.to_string());
}
Err(e) => {
emit_error(&app.writer, Some(id), &e, start).await;
return;
}
}
}
}
}
match app.spend_ledger.set_limits(&limits).await {
Ok(()) => match app.spend_ledger.get_status().await {
Ok(status) => {
let _ = app
.writer
.send(Output::LimitStatus {
id,
limits: status,
downstream: vec![],
trace: trace_from(start),
})
.await;
}
Err(e) => emit_error(&app.writer, Some(id), &e, start).await,
},
Err(e) => emit_error(&app.writer, Some(id), &e, start).await,
}
}
_ => {}
}
}