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A lexicon-driven AppView for ATProto.
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use crate::AppState;use crate::jobs;
static JOB_TYPE_PATTERN: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"^[a-z0-9][a-z0-9._-]*$").unwrap());
/// Caller identity for the jobs API — carries the DID and optional DPoP/// session identifiers so `inherit_auth` jobs can restore PDS credentials.#[derive(Clone, Debug)]pub struct JobsCaller { pub did: String, pub api_client_id: Option<String>, pub dpop_key_id: Option<String>,}
/// Register the `jobs` table for queuing jobs from scripts./// Available in all script contexts (procedure, query, record-event).pub fn register_jobs_api( lua: &Lua, state: Arc<AppState>, caller: Option<JobsCaller>,) -> LuaResult<()> { let jobs_table = lua.create_table()?;
// jobs.create(job_type, input[, opts]) -> job_id string // opts.auth: boolean (default false) — inherit caller's PDS auth { let state = state.clone(); let caller = caller.clone(); let create_fn = lua.create_async_function( move |lua, (job_type, input, opts): (String, mlua::Value, Option<mlua::Table>)| { let state = state.clone(); let caller = caller.clone();
let input_json: serde_json::Value = lua.from_value(input).unwrap_or(serde_json::json!({}));
let inherit_auth = opts .and_then(|t| t.get::<bool>("auth").ok()) .unwrap_or(false);
async move { if job_type.is_empty() || job_type.len() > 128 || !JOB_TYPE_PATTERN.is_match(&job_type) { return Err(mlua::Error::runtime( "job_type must be 1-128 characters matching /^[a-z0-9][a-z0-9._-]*$/", )); }
let caller = caller.as_ref().ok_or_else(|| { mlua::Error::runtime("jobs.create requires an authenticated caller") })?;
let (api_client_id, dpop_key_id) = if inherit_auth { ( caller.api_client_id.as_deref(), caller.dpop_key_id.as_deref(), ) } else { (None, None) };
let job_id = jobs::db::create_job( &state, &job_type, &input_json, &caller.did, inherit_auth, api_client_id, dpop_key_id, ) .await .map_err(|e| mlua::Error::runtime(format!("jobs.create failed: {e}")))?;
Ok(job_id) } }, )?; jobs_table.set("create", create_fn)?; }
lua.globals().set("jobs", jobs_table)?; Ok(())}
/// Register the `job` context table for use inside job scripts./// Provides access to job input, progress reporting, cooperative/// cancellation, and sleep/wait.////// Called by the job worker, not by the normal script execution path.pub fn register_job_context( lua: &Lua, state: Arc<AppState>, job_id: String, input: serde_json::Value,) -> LuaResult<()> { let job_table = lua.create_table()?;
// job.input — the JSONB input passed to jobs.create() let input_value = lua.to_value(&input)?; job_table.set("input", input_value)?;
// job.id — the job's UUID job_table.set("id", job_id.clone())?;
// job.progress(data) — persist progress to DB { let state = state.clone(); let job_id = job_id.clone(); let progress_fn = lua.create_async_function(move |lua, data: mlua::Value| { let state = state.clone(); let job_id = job_id.clone(); let json_data: serde_json::Value = lua.from_value(data).unwrap_or(serde_json::json!({})); async move { jobs::db::update_progress(&state, &job_id, &json_data) .await .map_err(|e| mlua::Error::runtime(format!("job.progress failed: {e}")))?; Ok(()) } })?; job_table.set("progress", progress_fn)?; }
// job.should_stop() -> boolean { let state = state.clone(); let job_id = job_id.clone(); let should_stop_fn = lua.create_async_function(move |_lua, ()| { let state = state.clone(); let job_id = job_id.clone(); async move { let result = jobs::db::should_stop(&state, &job_id).await; Ok(result.is_some()) } })?; job_table.set("should_stop", should_stop_fn)?; }
// job.wait(seconds) — yield execution for the given duration { let wait_fn = lua.create_async_function(move |_lua, seconds: f64| async move { let duration = std::time::Duration::from_secs_f64(seconds.clamp(0.0, 3600.0)); tokio::time::sleep(duration).await; Ok(()) })?; job_table.set("wait", wait_fn)?; }
// job.log(message) { let state = state.clone(); let job_id = job_id.clone(); let log_fn = lua.create_async_function(move |_lua, msg: String| { let state = state.clone(); let job_id = job_id.clone(); async move { if let Err(e) = crate::jobs::logs::insert_log( &state.db, state.db_backend, &job_id, "info", &msg, ) .await { tracing::warn!(job_id = %job_id, error = %e, "job.log insert failed"); } Ok(()) } })?; job_table.set("log", log_fn)?; }
// job.warn(message) { let state = state.clone(); let job_id = job_id.clone(); let warn_fn = lua.create_async_function(move |_lua, msg: String| { let state = state.clone(); let job_id = job_id.clone(); async move { if let Err(e) = crate::jobs::logs::insert_log( &state.db, state.db_backend, &job_id, "warn", &msg, ) .await { tracing::warn!(job_id = %job_id, error = %e, "job.warn insert failed"); } Ok(()) } })?; job_table.set("warn", warn_fn)?; }
lua.globals().set("job", job_table)?; Ok(())}
#[cfg(test)]mod tests { use super::*; use crate::config::Config; use crate::db::DatabaseBackend; use crate::lexicon::LexiconRegistry; use tokio::sync::watch;
fn test_state() -> AppState { let config = Config { host: "127.0.0.1".into(), port: 3000, database_url: String::new(), database_backend: crate::db::DatabaseBackend::Sqlite, public_url: String::new(), session_secret: "test-secret".into(), jetstream_url: String::new(), relay_url: String::new(), plc_url: String::new(), static_dir: String::new(), base_path: None, event_log_retention_days: 30, app_name: None, logo_uri: None, tos_uri: None, policy_uri: None, token_encryption_key: None, default_rate_limit_capacity: 100, default_rate_limit_refill_rate: 2.0, }; let (tx, _) = watch::channel(vec![]); let (labeler_tx, _) = watch::channel(()); sqlx::any::install_default_drivers(); let test_db = sqlx::AnyPool::connect_lazy("sqlite::memory:").unwrap(); let atrium_http = std::sync::Arc::new(atrium_oauth::DefaultHttpClient::default()); let did_resolver = atrium_identity::did::CommonDidResolver::new( atrium_identity::did::CommonDidResolverConfig { plc_directory_url: "https://plc.directory".into(), http_client: std::sync::Arc::clone(&atrium_http), }, ); let handle_resolver = atrium_identity::handle::AtprotoHandleResolver::new( atrium_identity::handle::AtprotoHandleResolverConfig { dns_txt_resolver: crate::dns::NativeDnsResolver::new(), http_client: atrium_http, }, ); let oauth = atrium_oauth::OAuthClient::new(atrium_oauth::OAuthClientConfig { client_metadata: atrium_oauth::AtprotoLocalhostClientMetadata { redirect_uris: Some(vec!["http://127.0.0.1:0/auth/callback".into()]), scopes: Some(vec![atrium_oauth::Scope::Known( atrium_oauth::KnownScope::Atproto, )]), }, keys: None, state_store: crate::auth::oauth_store::DbStateStore::new( test_db.clone(), crate::db::DatabaseBackend::Sqlite, ), session_store: crate::auth::oauth_store::DbSessionStore::new( test_db.clone(), crate::db::DatabaseBackend::Sqlite, ), resolver: atrium_oauth::OAuthResolverConfig { did_resolver, handle_resolver, authorization_server_metadata: Default::default(), protected_resource_metadata: Default::default(), }, }) .expect("Failed to create test OAuth client"); AppState { config, http: reqwest::Client::new(), db: test_db.clone(), backfill_db: test_db.clone(), db_backend: DatabaseBackend::Sqlite, domain_cache: crate::domain::DomainCache::new(), lexicons: LexiconRegistry::new(), collections_tx: tx, labeler_subscriptions_tx: labeler_tx, rate_limiter: crate::rate_limit::RateLimiter::new( crate::rate_limit::RateLimitDefaults { query_cost: 1, procedure_cost: 1, proxy_cost: 1, }, ), oauth: std::sync::Arc::new(crate::auth::OAuthClientRegistry::new(std::sync::Arc::new( oauth, ))), oauth_state_store: crate::auth::oauth_store::DbStateStore::new( test_db.clone(), crate::db::DatabaseBackend::Sqlite, ), cookie_key: axum_extra::extract::cookie::Key::derive_from( b"test-secret-for-tests-only-not-production", ), plugin_registry: std::sync::Arc::new(crate::plugin::PluginRegistry::new()), wasm_runtime: std::sync::Arc::new( crate::plugin::WasmRuntime::new().expect("wasm runtime"), ), attestation_signer: None, official_registry: std::sync::Arc::new(tokio::sync::RwLock::new( crate::plugin::official_registry::OfficialRegistryState::default(), )), official_registry_config: crate::plugin::official_registry::RegistryConfig::production( ), proxy_config: std::sync::Arc::new(arc_swap::ArcSwap::new(std::sync::Arc::new( crate::proxy_config::ProxyConfig::default(), ))), backfill_events_tx: tokio::sync::broadcast::channel(16).0, verbose_event_logging: std::sync::Arc::new(std::sync::atomic::AtomicBool::new(false)), } }
#[tokio::test] async fn jobs_api_is_registered() { let lua = crate::lua::sandbox::create_sandbox().unwrap(); let state = test_state(); let caller = JobsCaller { did: "did:plc:test".into(), api_client_id: None, dpop_key_id: None, }; register_jobs_api(&lua, Arc::new(state), Some(caller)).unwrap();
let has_create: bool = lua .load("return type(jobs.create) == 'function'") .eval_async() .await .unwrap(); assert!(has_create); }
#[tokio::test] async fn job_context_exposes_input() { let lua = crate::lua::sandbox::create_sandbox().unwrap(); let state = test_state(); let input = serde_json::json!({ "game_uri": "at://did:plc:test/game/123" }); register_job_context(&lua, Arc::new(state), "test-job-id".into(), input).unwrap();
let game_uri: String = lua .load("return job.input.game_uri") .eval_async() .await .unwrap(); assert_eq!(game_uri, "at://did:plc:test/game/123");
let job_id: String = lua.load("return job.id").eval_async().await.unwrap(); assert_eq!(job_id, "test-job-id"); }
#[tokio::test] async fn job_context_has_required_functions() { let lua = crate::lua::sandbox::create_sandbox().unwrap(); let state = test_state(); register_job_context( &lua, Arc::new(state), "test-id".into(), serde_json::json!({}), ) .unwrap();
let result: bool = lua .load( r#" return type(job.progress) == 'function' and type(job.should_stop) == 'function' and type(job.wait) == 'function' and type(job.log) == 'function' and type(job.warn) == 'function' "#, ) .eval_async() .await .unwrap(); assert!(result); }
#[tokio::test] async fn jobs_create_rejects_invalid_job_type() { let lua = crate::lua::sandbox::create_sandbox().unwrap(); let state = test_state(); let caller = JobsCaller { did: "did:plc:test".into(), api_client_id: None, dpop_key_id: None, }; register_jobs_api(&lua, Arc::new(state), Some(caller)).unwrap();
for bad in [ "", "UPPER", "has space", "has:colon", "-leading-dash", ".leading-dot", ] { let script = format!(r#"return jobs.create("{bad}", {{}})"#); let result: mlua::Result<String> = lua.load(&script).eval_async().await; assert!(result.is_err(), "expected error for job_type={bad:?}"); } }
async fn migrated_pool() -> sqlx::AnyPool { sqlx::any::install_default_drivers(); let pool = sqlx::pool::PoolOptions::<sqlx::Any>::new() .max_connections(1) .connect("sqlite::memory:") .await .expect("connect to in-memory sqlite"); crate::db::query( "CREATE TABLE happyview_jobs ( id TEXT PRIMARY KEY, job_type TEXT NOT NULL, status TEXT NOT NULL DEFAULT 'pending', input TEXT NOT NULL DEFAULT '{}', progress TEXT NOT NULL DEFAULT '{}', result TEXT, error TEXT, created_by TEXT NOT NULL, started_at TEXT, completed_at TEXT, created_at TEXT NOT NULL, inherit_auth INTEGER NOT NULL DEFAULT 0, api_client_id TEXT, dpop_key_id TEXT )", ) .execute(&pool) .await .expect("create happyview_jobs table"); crate::db::query( "CREATE TABLE happyview_job_logs ( id TEXT PRIMARY KEY, job_id TEXT NOT NULL, level TEXT NOT NULL DEFAULT 'info', message TEXT NOT NULL, created_at TEXT NOT NULL )", ) .execute(&pool) .await .expect("create happyview_job_logs table"); pool }
fn test_state_with_pool(pool: sqlx::AnyPool) -> AppState { let config = Config { host: "127.0.0.1".into(), port: 3000, database_url: String::new(), database_backend: crate::db::DatabaseBackend::Sqlite, public_url: String::new(), session_secret: "test-secret".into(), jetstream_url: String::new(), relay_url: String::new(), plc_url: String::new(), static_dir: String::new(), base_path: None, event_log_retention_days: 30, app_name: None, logo_uri: None, tos_uri: None, policy_uri: None, token_encryption_key: None, default_rate_limit_capacity: 100, default_rate_limit_refill_rate: 2.0, }; let (tx, _) = watch::channel(vec![]); let (labeler_tx, _) = watch::channel(()); let atrium_http = std::sync::Arc::new(atrium_oauth::DefaultHttpClient::default()); let did_resolver = atrium_identity::did::CommonDidResolver::new( atrium_identity::did::CommonDidResolverConfig { plc_directory_url: "https://plc.directory".into(), http_client: std::sync::Arc::clone(&atrium_http), }, ); let handle_resolver = atrium_identity::handle::AtprotoHandleResolver::new( atrium_identity::handle::AtprotoHandleResolverConfig { dns_txt_resolver: crate::dns::NativeDnsResolver::new(), http_client: atrium_http, }, ); let oauth = atrium_oauth::OAuthClient::new(atrium_oauth::OAuthClientConfig { client_metadata: atrium_oauth::AtprotoLocalhostClientMetadata { redirect_uris: Some(vec!["http://127.0.0.1:0/auth/callback".into()]), scopes: Some(vec![atrium_oauth::Scope::Known( atrium_oauth::KnownScope::Atproto, )]), }, keys: None, state_store: crate::auth::oauth_store::DbStateStore::new( pool.clone(), crate::db::DatabaseBackend::Sqlite, ), session_store: crate::auth::oauth_store::DbSessionStore::new( pool.clone(), crate::db::DatabaseBackend::Sqlite, ), resolver: atrium_oauth::OAuthResolverConfig { did_resolver, handle_resolver, authorization_server_metadata: Default::default(), protected_resource_metadata: Default::default(), }, }) .expect("Failed to create test OAuth client"); AppState { config, http: reqwest::Client::new(), db: pool.clone(), backfill_db: pool.clone(), db_backend: crate::db::DatabaseBackend::Sqlite, domain_cache: crate::domain::DomainCache::new(), lexicons: crate::lexicon::LexiconRegistry::new(), collections_tx: tx, labeler_subscriptions_tx: labeler_tx, rate_limiter: crate::rate_limit::RateLimiter::new( crate::rate_limit::RateLimitDefaults { query_cost: 1, procedure_cost: 1, proxy_cost: 1, }, ), oauth: std::sync::Arc::new(crate::auth::OAuthClientRegistry::new(std::sync::Arc::new( oauth, ))), oauth_state_store: crate::auth::oauth_store::DbStateStore::new( pool.clone(), crate::db::DatabaseBackend::Sqlite, ), cookie_key: axum_extra::extract::cookie::Key::derive_from( b"test-secret-for-tests-only-not-production", ), plugin_registry: std::sync::Arc::new(crate::plugin::PluginRegistry::new()), wasm_runtime: std::sync::Arc::new( crate::plugin::WasmRuntime::new().expect("wasm runtime"), ), attestation_signer: None, official_registry: std::sync::Arc::new(tokio::sync::RwLock::new( crate::plugin::official_registry::OfficialRegistryState::default(), )), official_registry_config: crate::plugin::official_registry::RegistryConfig::production( ), proxy_config: std::sync::Arc::new(arc_swap::ArcSwap::new(std::sync::Arc::new( crate::proxy_config::ProxyConfig::default(), ))), backfill_events_tx: tokio::sync::broadcast::channel(16).0, verbose_event_logging: std::sync::Arc::new(std::sync::atomic::AtomicBool::new(false)), } }
#[tokio::test] async fn jobs_create_with_auth_persists_dpop_context() { let pool = migrated_pool().await; let state = test_state_with_pool(pool); let lua = crate::lua::sandbox::create_sandbox().unwrap(); let caller = JobsCaller { did: "did:plc:dpopuser".into(), api_client_id: Some("test_client_id".into()), dpop_key_id: Some("test_dpop_key".into()), }; register_jobs_api(&lua, Arc::new(state.clone()), Some(caller)).unwrap();
let job_id: String = lua .load(r#"return jobs.create("test.dpop-job", { foo = "bar" }, { auth = true })"#) .eval_async() .await .unwrap();
let row: (String, i32, Option<String>, Option<String>) = crate::db::query_as( "SELECT created_by, inherit_auth, api_client_id, dpop_key_id FROM happyview_jobs WHERE id = ?", ) .bind(&job_id) .fetch_one(&state.db) .await .expect("job should exist");
assert_eq!(row.0, "did:plc:dpopuser"); assert_eq!(row.1, 1); assert_eq!(row.2.as_deref(), Some("test_client_id")); assert_eq!(row.3.as_deref(), Some("test_dpop_key")); }
#[tokio::test] async fn jobs_create_without_auth_omits_dpop_context() { let pool = migrated_pool().await; let state = test_state_with_pool(pool); let lua = crate::lua::sandbox::create_sandbox().unwrap(); let caller = JobsCaller { did: "did:plc:dpopuser".into(), api_client_id: Some("should_not_appear".into()), dpop_key_id: Some("should_not_appear".into()), }; register_jobs_api(&lua, Arc::new(state.clone()), Some(caller)).unwrap();
let job_id: String = lua .load(r#"return jobs.create("test.no-auth", { foo = "bar" })"#) .eval_async() .await .unwrap();
let row: (i32, Option<String>, Option<String>) = crate::db::query_as( "SELECT inherit_auth, api_client_id, dpop_key_id FROM happyview_jobs WHERE id = ?", ) .bind(&job_id) .fetch_one(&state.db) .await .expect("job should exist");
assert_eq!(row.0, 0); assert!(row.1.is_none()); assert!(row.2.is_none()); }
#[tokio::test] async fn job_log_inserts_info_row() { let pool = migrated_pool().await; let state = test_state_with_pool(pool); let lua = crate::lua::sandbox::create_sandbox().unwrap(); register_job_context( &lua, Arc::new(state.clone()), "log-test-job".into(), serde_json::json!({}), ) .unwrap();
lua.load(r#"job.log("hello from lua")"#) .exec_async() .await .unwrap();
let row: (String, String, String) = crate::db::query_as( "SELECT job_id, level, message FROM happyview_job_logs WHERE job_id = 'log-test-job'", ) .fetch_one(&state.db) .await .expect("log row should exist");
assert_eq!(row.0, "log-test-job"); assert_eq!(row.1, "info"); assert_eq!(row.2, "hello from lua"); }
#[tokio::test] async fn job_warn_inserts_warn_row() { let pool = migrated_pool().await; let state = test_state_with_pool(pool); let lua = crate::lua::sandbox::create_sandbox().unwrap(); register_job_context( &lua, Arc::new(state.clone()), "warn-test-job".into(), serde_json::json!({}), ) .unwrap();
lua.load(r#"job.warn("something is off")"#) .exec_async() .await .unwrap();
let row: (String, String, String) = crate::db::query_as( "SELECT job_id, level, message FROM happyview_job_logs WHERE job_id = 'warn-test-job'", ) .fetch_one(&state.db) .await .expect("warn row should exist");
assert_eq!(row.0, "warn-test-job"); assert_eq!(row.1, "warn"); assert_eq!(row.2, "something is off"); }}