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use tokio::task::JoinHandle; |
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use tracing::info; |
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use pom::alerts::Alerter; |
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use pom::checks::cors; |
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use pom::config::Config; |
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use pom::db; |
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use super::{CheckInterval, configured_targets}; |
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pub(crate) fn spawn_cors_tasks( |
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config: &Config, |
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pool: &sqlx::SqlitePool, |
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cancel: &tokio_util::sync::CancellationToken, |
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alerter: Option<&Alerter>, |
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) -> Vec<JoinHandle<()>> { |
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let interval_secs = config.serve.cors_check_interval_secs; |
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let mut handles = Vec::new(); |
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|
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for (name, target_config) in configured_targets(config) { |
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if target_config.cors.is_empty() { |
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continue; |
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} |
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let cors_checks = target_config.cors.clone(); |
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let label = target_config.label.clone(); |
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let pool = pool.clone(); |
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let alerter = alerter.cloned(); |
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let cancel = cancel.clone(); |
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let n = cors_checks.len(); |
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|
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info!("{name}: CORS check every {interval_secs}s ({n} endpoints)"); |
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handles.push(tokio::spawn(async move { |
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let mut ticks = CheckInterval::new(interval_secs, cancel); |
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let mut prev_failed: std::collections::HashSet<String> = |
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std::collections::HashSet::new(); |
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|
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while ticks.next().await { |
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let results = cors::check_cors(&name, &cors_checks).await; |
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|
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for result in &results { |
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if let Err(e) = db::insert_cors_check(&pool, result).await { |
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tracing::error!( |
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"{}: failed to store CORS check for {}: {e}", |
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name, |
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result.url |
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); |
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} |
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} |
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let current_failed: std::collections::HashSet<String> = results |
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.iter() |
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.filter(|r| !r.passes) |
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.map(|r| r.url.clone()) |
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.collect(); |
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|
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let ok_count = results.iter().filter(|r| r.passes).count(); |
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info!("{name}: CORS {ok_count}/{n} pass"); |
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if let Some(ref alerter) = alerter { |
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let new_failures: Vec<&pom::types::CorsCheckResult> = results |
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.iter() |
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.filter(|r| !r.passes && !prev_failed.contains(&r.url)) |
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.collect(); |
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if !new_failures.is_empty() { |
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let owned: Vec<pom::types::CorsCheckResult> = |
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new_failures.into_iter().cloned().collect(); |
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alerter.send_cors_failure_alert(&name, &label, &owned).await; |
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} |
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|
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if !prev_failed.is_empty() && current_failed.is_empty() { |
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alerter.send_cors_recovery_alert(&name, &label).await; |
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} |
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} |
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prev_failed = current_failed; |
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} |
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})); |
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} |
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handles |
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} |
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|