865 lines
30 KiB
Rust
865 lines
30 KiB
Rust
use std::ffi::OsStr;
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use std::path::{Path, PathBuf};
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use serde::{Deserialize, Serialize};
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use tokio::sync::Mutex;
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use crate::db::agent_driver::{AgentDriverClient, AgentLaunchSpec, AgentMethod};
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use crate::models::connection::DatabaseType;
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pub const DEFAULT_JRE_KEY: &str = "21";
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pub const DOWNLOAD_CACHE_DIR_NAME: &str = "download-cache";
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pub const DOWNLOAD_CACHE_MAX_AGE_DAYS: u64 = 7;
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fn default_jre_key() -> String {
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DEFAULT_JRE_KEY.to_string()
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}
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct AgentRegistry {
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#[serde(default)]
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pub jre: Option<JreInfo>,
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#[serde(default)]
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pub jres: std::collections::HashMap<String, JreInfo>,
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pub drivers: std::collections::HashMap<String, DriverInfo>,
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}
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impl AgentRegistry {
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pub fn resolve_jre(&self, key: &str) -> Option<&JreInfo> {
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if !self.jres.is_empty() {
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return self.jres.get(key);
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}
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if key == DEFAULT_JRE_KEY {
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self.jre.as_ref()
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} else {
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None
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}
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use std::fs;
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fn test_manager(name: &str) -> AgentManager {
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let dir = std::env::temp_dir().join(format!("dbx-agent-manager-{name}-{}", uuid::Uuid::new_v4()));
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AgentManager::new_with_base_dir(dir)
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}
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fn touch(path: &Path) {
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if let Some(parent) = path.parent() {
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fs::create_dir_all(parent).unwrap();
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}
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fs::write(path, b"").unwrap();
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#[cfg(unix)]
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{
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use std::os::unix::fs::PermissionsExt;
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let mut permissions = fs::metadata(path).unwrap().permissions();
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permissions.set_mode(0o755);
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fs::set_permissions(path, permissions).unwrap();
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}
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}
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#[test]
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fn cleanup_pending_jre_removes_stash_dirs_and_persists() {
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let manager = test_manager("pending-cleanup");
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std::fs::create_dir_all(manager.base_dir()).unwrap();
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let stash = manager.base_dir().join("jre-21.old-1700000000-deadbeef");
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std::fs::create_dir_all(&stash).unwrap();
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std::fs::write(stash.join("dummy"), b"x").unwrap();
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let mut state = AgentState::default();
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state.pending_jre_cleanup.push(stash.clone());
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manager.save_state(&state).unwrap();
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// Re-create the manager (simulates app restart).
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let manager2 = AgentManager::new_with_base_dir(manager.base_dir().clone());
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assert!(!stash.exists(), "stash dir should be removed");
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let after = manager2.load_state();
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assert!(after.pending_jre_cleanup.is_empty(), "cleanup should drain the list on success");
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}
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#[test]
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fn cleanup_orphan_jre_dirs_removes_unrecorded_stash() {
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let manager = test_manager("orphan-cleanup");
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std::fs::create_dir_all(manager.base_dir()).unwrap();
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let orphan = manager.base_dir().join("jre-21.old-1234567890-cafe");
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std::fs::create_dir_all(&orphan).unwrap();
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// Re-create manager — it should sweep orphans even without state.
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let _manager2 = AgentManager::new_with_base_dir(manager.base_dir().clone());
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assert!(!orphan.exists(), "orphan stash should be swept");
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}
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#[test]
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fn cleanup_skips_active_jre_dir() {
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let manager = test_manager("orphan-skip-active");
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std::fs::create_dir_all(manager.base_dir()).unwrap();
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let active = manager.jre_dir(DEFAULT_JRE_KEY); // jre-21
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std::fs::create_dir_all(&active).unwrap();
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let _manager2 = AgentManager::new_with_base_dir(manager.base_dir().clone());
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assert!(active.exists(), "active jre-<key> dir must not be touched (no .old- in name)");
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}
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#[test]
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fn agent_state_back_compat_without_pending_jre_cleanup() {
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// Old state JSON without pending_jre_cleanup must still deserialize.
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let json = r#"{
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"jre_versions": {},
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"installed_drivers": {},
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"java_runtime": {"mode": "managed"}
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}"#;
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let state: AgentState = serde_json::from_str(json).expect("deserialize legacy state");
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assert!(state.pending_jre_cleanup.is_empty());
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}
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#[test]
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fn resolves_managed_java_runtime_by_default() {
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let manager = test_manager("managed");
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let java = manager.jre_java_path(DEFAULT_JRE_KEY);
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touch(&java);
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let state = AgentState::default();
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assert_eq!(manager.resolve_java_runtime(&state, DEFAULT_JRE_KEY).unwrap(), java);
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}
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#[test]
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fn resolves_custom_java_runtime_when_configured() {
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let manager = test_manager("custom");
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let custom_java = manager.base_dir().join("custom").join("bin").join("java");
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touch(&custom_java);
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let state = AgentState {
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java_runtime: JavaRuntimeConfig {
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mode: JavaRuntimeMode::Custom,
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custom_java_path: Some(custom_java.to_string_lossy().to_string()),
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},
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..AgentState::default()
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};
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assert_eq!(manager.resolve_java_runtime(&state, DEFAULT_JRE_KEY).unwrap(), custom_java);
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}
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#[test]
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fn rejects_missing_custom_java_runtime() {
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let manager = test_manager("missing-custom");
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let state = AgentState {
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java_runtime: JavaRuntimeConfig {
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mode: JavaRuntimeMode::Custom,
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custom_java_path: Some(manager.base_dir().join("missing-java").to_string_lossy().to_string()),
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},
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..AgentState::default()
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};
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let err = manager.resolve_java_runtime(&state, DEFAULT_JRE_KEY).unwrap_err();
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assert!(err.contains("Custom Java runtime does not exist"));
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}
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#[test]
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fn stores_configured_app_version_for_agent_handshake() {
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let dir = std::env::temp_dir().join(format!("dbx-agent-manager-version-{}", uuid::Uuid::new_v4()));
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let manager = AgentManager::new_with_base_dir_and_app_version(dir, "0.5.13");
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assert_eq!(manager.agent_app_version(), "0.5.13");
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}
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#[test]
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fn resolves_system_java_runtime_from_path() {
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let manager = test_manager("system");
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let system_java = manager.base_dir().join("bin").join(if cfg!(windows) { "java.exe" } else { "java" });
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touch(&system_java);
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let path = std::env::join_paths([system_java.parent().unwrap()]).unwrap();
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assert_eq!(resolve_system_java_path(Some(path.as_os_str())).unwrap(), system_java);
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}
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#[tokio::test]
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async fn runtime_gateway_returns_existing_missing_driver_error() {
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let manager = test_manager("missing-driver");
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let err = match manager.spawn(&DatabaseType::H2, None).await {
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Ok(_) => panic!("missing driver should fail"),
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Err(err) => err,
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};
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assert_eq!(err, "h2 driver is not installed. Please install it from the Driver Manager.");
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}
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#[tokio::test]
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async fn runtime_gateway_returns_existing_missing_java_error() {
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let manager = test_manager("missing-java");
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let jar = manager.driver_jar_path("h2");
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touch(&jar);
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let err = match manager.spawn(&DatabaseType::H2, None).await {
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Ok(_) => panic!("missing Java runtime should fail"),
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Err(err) => err,
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};
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assert_eq!(err, "JRE 21 runtime is not installed. Please install it from the Driver Manager.");
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}
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#[tokio::test]
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async fn runtime_gateway_resolves_profile_specific_keys() {
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let manager = test_manager("profile-key");
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assert_eq!(AgentManager::db_type_to_agent_key(&DatabaseType::Oracle, Some("oracle-10g")), Some("oracle"));
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assert_eq!(AgentManager::db_type_to_agent_key(&DatabaseType::Oracle, Some("oracle-legacy")), Some("oracle"));
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assert_eq!(AgentManager::db_type_to_agent_key(&DatabaseType::Oracle, None), Some("oracle"));
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assert_eq!(AgentManager::db_type_to_agent_key(&DatabaseType::Gbase, Some("gbase8s")), Some("gbase8s"));
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assert_eq!(AgentManager::db_type_to_agent_key(&DatabaseType::Gbase, None), Some("gbase8a"));
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manager.stop_daemon_by_key("oracle-legacy").await;
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manager.stop_daemon_by_key("oracle-10g").await;
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manager.stop_daemon_by_key("gbase8s").await;
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}
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#[test]
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fn resolves_native_agent_launch_when_agent_executable_exists() {
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let manager = test_manager("native-agent");
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let native = manager.driver_native_path("dameng");
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touch(&native);
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let launch = manager
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.resolve_agent_launch_spec(&AgentState::default(), "dameng", DEFAULT_JRE_KEY)
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.expect("native launch should resolve");
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assert_eq!(launch.program, native);
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assert_eq!(launch.args, Vec::<String>::new());
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assert_eq!(launch.working_dir.as_deref(), Some(manager.driver_dir("dameng").as_path()));
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}
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#[test]
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fn resolves_manifest_agent_launch_with_driver_dir_templates() {
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let manager = test_manager("manifest-agent");
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let driver_dir = manager.driver_dir("dameng-go");
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fs::create_dir_all(driver_dir.join("bin")).unwrap();
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fs::write(
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manager.driver_launch_config_path("dameng-go"),
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r#"{
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"command": "bin/dameng-agent",
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"args": ["--config", "{driver_dir}/config.json"],
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"working_dir": "{driver_dir}"
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}"#,
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)
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.unwrap();
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let launch = manager
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.resolve_agent_launch_spec(&AgentState::default(), "dameng-go", DEFAULT_JRE_KEY)
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.expect("manifest launch should resolve");
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assert_eq!(launch.program, driver_dir.join("bin").join("dameng-agent"));
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assert_eq!(
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launch.args,
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vec!["--config".to_string(), driver_dir.join("config.json").to_string_lossy().to_string()]
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);
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assert_eq!(launch.working_dir.as_deref(), Some(driver_dir.as_path()));
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}
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}
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct JreInfo {
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pub version: String,
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pub platforms: std::collections::HashMap<String, ArtifactInfo>,
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}
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct DriverInfo {
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pub version: String,
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pub label: String,
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pub min_app_version: String,
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#[serde(default)]
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pub jar: Option<ArtifactInfo>,
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#[serde(default)]
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pub native: std::collections::HashMap<String, ArtifactInfo>,
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#[serde(default = "default_jre_key")]
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pub jre: String,
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}
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct ArtifactInfo {
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pub url: String,
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pub size: u64,
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}
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#[derive(Debug, Clone, Serialize, Deserialize, Default)]
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pub struct AgentState {
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#[serde(default)]
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pub jre_version: Option<String>,
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#[serde(default)]
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pub jre_versions: std::collections::HashMap<String, String>,
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#[serde(default)]
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pub installed_drivers: std::collections::HashMap<String, InstalledDriver>,
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#[serde(default)]
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pub java_runtime: JavaRuntimeConfig,
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/// Old JRE directories that could not be deleted in-place during a
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/// reinstall on Windows; renamed aside (`<name>.old-<ts>-<rand>`) and
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/// cleaned up best-effort on next `AgentManager::new`.
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#[serde(default)]
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pub pending_jre_cleanup: Vec<PathBuf>,
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}
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct InstalledDriver {
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pub version: String,
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pub installed_at: String,
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#[serde(default = "default_jre_key")]
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pub jre: String,
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}
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct AgentLaunchConfig {
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pub command: String,
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#[serde(default)]
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pub args: Vec<String>,
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#[serde(default)]
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pub working_dir: Option<String>,
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}
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#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize, Default)]
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#[serde(rename_all = "snake_case")]
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pub enum JavaRuntimeMode {
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#[default]
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Managed,
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System,
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Custom,
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}
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#[derive(Debug, Clone, Serialize, Deserialize, Default)]
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pub struct JavaRuntimeConfig {
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#[serde(default)]
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pub mode: JavaRuntimeMode,
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#[serde(default)]
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pub custom_java_path: Option<String>,
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}
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct AgentDriverInfo {
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pub db_type: String,
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pub label: String,
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pub version: String,
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pub size: u64,
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pub installed: bool,
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pub installed_version: Option<String>,
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pub update_available: bool,
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pub jre: String,
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pub jre_installed: bool,
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}
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct DriverStoreUsageItem {
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pub id: String,
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pub bytes: u64,
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}
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct DriverStoreUsage {
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pub total_bytes: u64,
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pub jre_bytes: u64,
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pub agent_driver_bytes: u64,
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#[serde(default)]
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pub download_cache_bytes: u64,
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pub jdbc_plugin_bytes: u64,
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pub jdbc_driver_bytes: u64,
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pub jres: Vec<DriverStoreUsageItem>,
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pub agent_drivers: Vec<DriverStoreUsageItem>,
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}
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pub struct AgentManager {
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base_dir: PathBuf,
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app_version: String,
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pub(crate) daemons: Mutex<std::collections::HashMap<String, AgentDriverClient>>,
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}
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impl Default for AgentManager {
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fn default() -> Self {
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Self::new()
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}
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}
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impl AgentManager {
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pub fn new() -> Self {
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let home =
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std::env::var(if cfg!(windows) { "USERPROFILE" } else { "HOME" }).unwrap_or_else(|_| ".".to_string());
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Self::new_with_base_dir(PathBuf::from(home).join(".dbx").join("agents"))
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}
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pub fn new_with_base_dir(base_dir: PathBuf) -> Self {
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Self::new_with_base_dir_and_app_version(base_dir, env!("CARGO_PKG_VERSION"))
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}
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pub fn new_with_base_dir_and_app_version(base_dir: PathBuf, app_version: impl Into<String>) -> Self {
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let mgr =
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Self { base_dir, app_version: app_version.into(), daemons: Mutex::new(std::collections::HashMap::new()) };
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mgr.migrate_legacy_jre();
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mgr.cleanup_pending_jre_dirs();
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mgr.cleanup_orphan_jre_dirs();
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mgr
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}
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fn migrate_legacy_jre(&self) {
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let legacy = self.base_dir.join("jre");
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let versioned = self.jre_dir(DEFAULT_JRE_KEY);
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if legacy.exists() && !versioned.exists() {
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let _ = std::fs::rename(&legacy, &versioned);
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}
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}
|
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|
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/// Best-effort cleanup of `pending_jre_cleanup` paths recorded by previous
|
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/// runs that fell back to renaming an old JRE aside on Windows. Successful
|
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/// removals are pruned from the persisted state. Failures are kept for the
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/// next launch and never block startup. (Issue #1100, D6.)
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fn cleanup_pending_jre_dirs(&self) {
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let mut state = self.load_state();
|
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if state.pending_jre_cleanup.is_empty() {
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return;
|
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}
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let mut remaining = Vec::new();
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for path in std::mem::take(&mut state.pending_jre_cleanup) {
|
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if !path.exists() {
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continue;
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}
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match std::fs::remove_dir_all(&path) {
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Ok(()) => log::info!("Cleaned up pending JRE stash: {}", path.display()),
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Err(err) => {
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log::warn!("Pending JRE cleanup failed for {}: {err}", path.display());
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remaining.push(path);
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}
|
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}
|
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}
|
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state.pending_jre_cleanup = remaining;
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if let Err(err) = self.save_state(&state) {
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log::warn!("Failed to persist post-cleanup AgentState: {err}");
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}
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}
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|
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/// Sweep `base_dir` for orphan `*.old-*` JRE stash directories left behind
|
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/// by previous runs (e.g. process crashed before the stash was recorded).
|
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/// Best-effort — failures are ignored.
|
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fn cleanup_orphan_jre_dirs(&self) {
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let entries = match std::fs::read_dir(&self.base_dir) {
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Ok(e) => e,
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Err(_) => return,
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};
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for entry in entries.flatten() {
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let Some(name) = entry.file_name().to_str().map(str::to_string) else {
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continue;
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};
|
|
// Match `<...>.old-<digits>-<...>` (typically `jre-21.old-...`),
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// which is the suffix scheme used by stash_old_jre_dir.
|
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if !name.starts_with("jre-") || !name.contains(".old-") {
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continue;
|
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}
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let path = entry.path();
|
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if !path.is_dir() {
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continue;
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}
|
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match std::fs::remove_dir_all(&path) {
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Ok(()) => log::info!("Cleaned up orphan JRE stash: {}", path.display()),
|
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Err(err) => log::warn!("Orphan JRE cleanup failed for {}: {err}", path.display()),
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}
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}
|
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}
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|
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pub fn base_dir(&self) -> &PathBuf {
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&self.base_dir
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}
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|
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pub fn agent_app_version(&self) -> &str {
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&self.app_version
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}
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|
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pub fn jre_dir(&self, jre_key: &str) -> PathBuf {
|
|
self.base_dir.join(format!("jre-{jre_key}"))
|
|
}
|
|
|
|
pub fn jre_java_path(&self, jre_key: &str) -> PathBuf {
|
|
let dir = self.jre_dir(jre_key);
|
|
let java_name = if cfg!(windows) { "java.exe" } else { "java" };
|
|
let flat = dir.join("bin").join(java_name);
|
|
if flat.exists() {
|
|
return flat;
|
|
}
|
|
// macOS Adoptium JRE 8 uses Contents/Home/ layout
|
|
let macos = dir.join("Contents").join("Home").join("bin").join(java_name);
|
|
if macos.exists() {
|
|
return macos;
|
|
}
|
|
flat
|
|
}
|
|
|
|
pub fn driver_dir(&self, db_type: &str) -> PathBuf {
|
|
self.base_dir.join("drivers").join(db_type)
|
|
}
|
|
|
|
pub fn driver_jar_path(&self, db_type: &str) -> PathBuf {
|
|
self.driver_dir(db_type).join("agent.jar")
|
|
}
|
|
|
|
pub fn driver_native_path(&self, db_type: &str) -> PathBuf {
|
|
let executable_name = if cfg!(windows) { "agent.exe" } else { "agent" };
|
|
self.driver_dir(db_type).join(executable_name)
|
|
}
|
|
|
|
pub fn driver_launch_config_path(&self, db_type: &str) -> PathBuf {
|
|
self.driver_dir(db_type).join("agent-launch.json")
|
|
}
|
|
|
|
pub fn download_cache_dir(&self) -> PathBuf {
|
|
self.base_dir.join(DOWNLOAD_CACHE_DIR_NAME)
|
|
}
|
|
|
|
pub fn download_cache_max_age_days(&self) -> u64 {
|
|
DOWNLOAD_CACHE_MAX_AGE_DAYS
|
|
}
|
|
|
|
fn state_path(&self) -> PathBuf {
|
|
self.base_dir.join("state.json")
|
|
}
|
|
|
|
pub fn load_state(&self) -> AgentState {
|
|
std::fs::read_to_string(self.state_path()).ok().and_then(|s| serde_json::from_str(&s).ok()).unwrap_or_default()
|
|
}
|
|
|
|
pub fn save_state(&self, state: &AgentState) -> Result<(), String> {
|
|
let dir = self.base_dir.clone();
|
|
std::fs::create_dir_all(&dir).map_err(|e| e.to_string())?;
|
|
let json = serde_json::to_string_pretty(state).map_err(|e| e.to_string())?;
|
|
std::fs::write(self.state_path(), json).map_err(|e| e.to_string())
|
|
}
|
|
|
|
pub fn is_jre_installed(&self, jre_key: &str) -> bool {
|
|
self.jre_java_path(jre_key).exists()
|
|
}
|
|
|
|
pub fn is_driver_installed(&self, db_type: &str) -> bool {
|
|
self.driver_jar_path(db_type).exists()
|
|
|| self.driver_native_path(db_type).exists()
|
|
|| self.driver_launch_config_path(db_type).exists()
|
|
}
|
|
|
|
pub fn driver_requires_java_runtime(&self, db_type: &str) -> bool {
|
|
self.driver_jar_path(db_type).exists()
|
|
&& !self.driver_native_path(db_type).exists()
|
|
&& !self.driver_launch_config_path(db_type).exists()
|
|
}
|
|
|
|
pub fn resolve_agent_launch_spec(
|
|
&self,
|
|
state: &AgentState,
|
|
driver_key: &str,
|
|
jre_key: &str,
|
|
) -> Result<AgentLaunchSpec, String> {
|
|
let driver_dir = self.driver_dir(driver_key);
|
|
let config_path = self.driver_launch_config_path(driver_key);
|
|
if config_path.exists() {
|
|
return self.resolve_configured_agent_launch_spec(driver_key, &driver_dir, &config_path);
|
|
}
|
|
|
|
let native_path = self.driver_native_path(driver_key);
|
|
if native_path.exists() {
|
|
return Ok(AgentLaunchSpec::new(native_path).with_working_dir(driver_dir));
|
|
}
|
|
|
|
let jar_path = self.driver_jar_path(driver_key);
|
|
if jar_path.exists() {
|
|
let java = self.resolve_java_runtime(state, jre_key)?;
|
|
return Ok(AgentLaunchSpec::java_jar(java, jar_path));
|
|
}
|
|
|
|
Err(format!("{driver_key} driver is not installed. Please install it from the Driver Manager."))
|
|
}
|
|
|
|
fn resolve_configured_agent_launch_spec(
|
|
&self,
|
|
driver_key: &str,
|
|
driver_dir: &Path,
|
|
config_path: &Path,
|
|
) -> Result<AgentLaunchSpec, String> {
|
|
let json = std::fs::read_to_string(config_path)
|
|
.map_err(|e| format!("Failed to read {driver_key} agent launch config: {e}"))?;
|
|
let config: AgentLaunchConfig = serde_json::from_str(&json)
|
|
.map_err(|e| format!("Failed to parse {driver_key} agent launch config: {e}"))?;
|
|
let command = config.command.trim();
|
|
if command.is_empty() {
|
|
return Err(format!("{driver_key} agent launch config command is empty"));
|
|
}
|
|
let working_dir = config
|
|
.working_dir
|
|
.as_deref()
|
|
.map(|value| self.resolve_driver_launch_path(driver_dir, value))
|
|
.transpose()?
|
|
.unwrap_or_else(|| driver_dir.to_path_buf());
|
|
let program = self.resolve_driver_launch_path(driver_dir, command)?;
|
|
let args = config.args.iter().map(|arg| self.expand_agent_launch_template(driver_dir, arg)).collect::<Vec<_>>();
|
|
Ok(AgentLaunchSpec::new(program).with_args(args).with_working_dir(working_dir))
|
|
}
|
|
|
|
fn resolve_driver_launch_path(&self, driver_dir: &Path, value: &str) -> Result<PathBuf, String> {
|
|
let expanded = self.expand_agent_launch_template(driver_dir, value);
|
|
let path = PathBuf::from(&expanded);
|
|
if path.is_absolute() || expanded.contains('/') || expanded.contains('\\') || expanded.starts_with('.') {
|
|
return Ok(if path.is_absolute() { path } else { driver_dir.join(path) });
|
|
}
|
|
Ok(path)
|
|
}
|
|
|
|
fn expand_agent_launch_template(&self, driver_dir: &Path, value: &str) -> String {
|
|
value
|
|
.replace("{driver_dir}", &driver_dir.to_string_lossy())
|
|
.replace("{agent_dir}", &self.base_dir.to_string_lossy())
|
|
.replace("{platform}", Self::current_platform())
|
|
}
|
|
|
|
pub fn collect_driver_store_usage(&self, plugin_root: &Path) -> DriverStoreUsage {
|
|
let mut jres = Vec::new();
|
|
let mut jre_bytes = 0u64;
|
|
if let Ok(entries) = std::fs::read_dir(&self.base_dir) {
|
|
for entry in entries.flatten() {
|
|
let path = entry.path();
|
|
if !path.is_dir() {
|
|
continue;
|
|
}
|
|
let Some(name) = path.file_name().and_then(|v| v.to_str()) else {
|
|
continue;
|
|
};
|
|
if !name.starts_with("jre-") {
|
|
continue;
|
|
}
|
|
let key = name.trim_start_matches("jre-").to_string();
|
|
let bytes = path_size_bytes(&path);
|
|
jre_bytes = jre_bytes.saturating_add(bytes);
|
|
jres.push(DriverStoreUsageItem { id: key, bytes });
|
|
}
|
|
}
|
|
jres.sort_by(|left, right| left.id.cmp(&right.id));
|
|
|
|
let mut agent_drivers = Vec::new();
|
|
let mut agent_driver_bytes = 0u64;
|
|
let drivers_root = self.base_dir.join("drivers");
|
|
if let Ok(entries) = std::fs::read_dir(&drivers_root) {
|
|
for entry in entries.flatten() {
|
|
let path = entry.path();
|
|
if !path.is_dir() {
|
|
continue;
|
|
}
|
|
let Some(id) = path.file_name().and_then(|v| v.to_str()) else {
|
|
continue;
|
|
};
|
|
let bytes = path_size_bytes(&path);
|
|
agent_driver_bytes = agent_driver_bytes.saturating_add(bytes);
|
|
agent_drivers.push(DriverStoreUsageItem { id: id.to_string(), bytes });
|
|
}
|
|
}
|
|
agent_drivers.sort_by(|left, right| left.id.cmp(&right.id));
|
|
|
|
let jdbc_root = plugin_root.join("jdbc");
|
|
let jdbc_driver_root = jdbc_root.join("drivers");
|
|
let jdbc_driver_bytes = path_size_bytes(&jdbc_driver_root);
|
|
let jdbc_total_bytes = path_size_bytes(&jdbc_root);
|
|
let jdbc_plugin_bytes = jdbc_total_bytes.saturating_sub(jdbc_driver_bytes);
|
|
let download_cache_bytes = path_size_bytes(&self.download_cache_dir());
|
|
|
|
DriverStoreUsage {
|
|
total_bytes: jre_bytes
|
|
.saturating_add(agent_driver_bytes)
|
|
.saturating_add(download_cache_bytes)
|
|
.saturating_add(jdbc_plugin_bytes)
|
|
.saturating_add(jdbc_driver_bytes),
|
|
jre_bytes,
|
|
agent_driver_bytes,
|
|
download_cache_bytes,
|
|
jdbc_plugin_bytes,
|
|
jdbc_driver_bytes,
|
|
jres,
|
|
agent_drivers,
|
|
}
|
|
}
|
|
|
|
pub fn resolve_java_runtime(&self, state: &AgentState, jre_key: &str) -> Result<PathBuf, String> {
|
|
match state.java_runtime.mode {
|
|
JavaRuntimeMode::Managed => {
|
|
if !self.is_jre_installed(jre_key) {
|
|
return Err(format!(
|
|
"JRE {jre_key} runtime is not installed. Please install it from the Driver Manager."
|
|
));
|
|
}
|
|
Ok(self.jre_java_path(jre_key))
|
|
}
|
|
JavaRuntimeMode::System => resolve_system_java_path(None).ok_or_else(|| {
|
|
"System Java runtime was not found on PATH. Please install Java or choose a custom Java executable."
|
|
.to_string()
|
|
}),
|
|
JavaRuntimeMode::Custom => {
|
|
let path = state
|
|
.java_runtime
|
|
.custom_java_path
|
|
.as_deref()
|
|
.map(str::trim)
|
|
.filter(|path| !path.is_empty())
|
|
.ok_or_else(|| "Custom Java runtime path is empty. Please choose a Java executable.".to_string())?;
|
|
resolve_custom_java_path(path)
|
|
}
|
|
}
|
|
}
|
|
|
|
pub async fn stop_daemons(&self) {
|
|
crate::agent_runtime::stop_daemons(self).await;
|
|
}
|
|
|
|
pub async fn stop_daemon_by_key(&self, agent_key: &str) {
|
|
crate::agent_runtime::stop_daemon_by_key(self, agent_key).await;
|
|
}
|
|
|
|
pub async fn restart_daemon_by_key(&self, agent_key: &str) -> Result<(), String> {
|
|
crate::agent_runtime::restart_daemon_by_key(self, agent_key).await
|
|
}
|
|
|
|
pub async fn active_daemon_keys(&self) -> Vec<String> {
|
|
self.daemons.lock().await.keys().cloned().collect()
|
|
}
|
|
|
|
pub fn db_type_to_agent_key(db_type: &DatabaseType, driver_profile: Option<&str>) -> Option<&'static str> {
|
|
crate::agent_runtime::db_type_to_agent_key(db_type, driver_profile)
|
|
}
|
|
|
|
pub fn is_agent_type(db_type: &DatabaseType) -> bool {
|
|
crate::agent_runtime::is_agent_type(db_type)
|
|
}
|
|
|
|
pub async fn spawn(
|
|
&self,
|
|
db_type: &DatabaseType,
|
|
driver_profile: Option<&str>,
|
|
) -> Result<AgentDriverClient, String> {
|
|
crate::agent_runtime::spawn_connection_client(self, db_type, driver_profile).await
|
|
}
|
|
|
|
pub async fn call_daemon<T: serde::de::DeserializeOwned + Send + 'static>(
|
|
&self,
|
|
db_type: &DatabaseType,
|
|
driver_profile: Option<&str>,
|
|
method: &str,
|
|
params: serde_json::Value,
|
|
) -> Result<T, String> {
|
|
crate::agent_runtime::call_daemon(self, db_type, driver_profile, method, params).await
|
|
}
|
|
|
|
pub async fn call_daemon_method<T: serde::de::DeserializeOwned + Send + 'static>(
|
|
&self,
|
|
db_type: &DatabaseType,
|
|
driver_profile: Option<&str>,
|
|
method: AgentMethod,
|
|
params: serde_json::Value,
|
|
) -> Result<T, String> {
|
|
crate::agent_runtime::call_daemon_method(self, db_type, driver_profile, method, params).await
|
|
}
|
|
|
|
pub async fn download_file(url: &str, dest: &Path) -> Result<(), String> {
|
|
if let Some(parent) = dest.parent() {
|
|
std::fs::create_dir_all(parent).map_err(|e| e.to_string())?;
|
|
}
|
|
let resp = reqwest::get(url).await.map_err(|e| format!("Download failed: {e}"))?;
|
|
if !resp.status().is_success() {
|
|
return Err(format!("Download failed with status: {}", resp.status()));
|
|
}
|
|
let bytes = resp.bytes().await.map_err(|e| format!("Download read failed: {e}"))?;
|
|
std::fs::write(dest, &bytes).map_err(|e| format!("Failed to write file: {e}"))
|
|
}
|
|
|
|
pub fn current_platform() -> &'static str {
|
|
if cfg!(target_os = "macos") && cfg!(target_arch = "aarch64") {
|
|
"macos-aarch64"
|
|
} else if cfg!(target_os = "macos") && cfg!(target_arch = "x86_64") {
|
|
"macos-x64"
|
|
} else if cfg!(target_os = "linux") && cfg!(target_arch = "aarch64") {
|
|
"linux-aarch64"
|
|
} else if cfg!(target_os = "linux") && cfg!(target_arch = "x86_64") {
|
|
"linux-x64"
|
|
} else if cfg!(target_os = "windows") && cfg!(target_arch = "aarch64") {
|
|
"windows-aarch64"
|
|
} else if cfg!(target_os = "windows") && cfg!(target_arch = "x86_64") {
|
|
"windows-x64"
|
|
} else {
|
|
"unknown"
|
|
}
|
|
}
|
|
}
|
|
|
|
fn path_size_bytes(path: &Path) -> u64 {
|
|
if let Ok(meta) = std::fs::symlink_metadata(path) {
|
|
if meta.is_file() {
|
|
return meta.len();
|
|
}
|
|
if !meta.is_dir() {
|
|
return 0;
|
|
}
|
|
} else {
|
|
return 0;
|
|
}
|
|
|
|
let mut total = 0u64;
|
|
if let Ok(entries) = std::fs::read_dir(path) {
|
|
for entry in entries.flatten() {
|
|
total = total.saturating_add(path_size_bytes(&entry.path()));
|
|
}
|
|
}
|
|
total
|
|
}
|
|
|
|
fn java_executable_name() -> &'static str {
|
|
if cfg!(windows) {
|
|
"java.exe"
|
|
} else {
|
|
"java"
|
|
}
|
|
}
|
|
|
|
fn resolve_custom_java_path(path: &str) -> Result<PathBuf, String> {
|
|
let raw = PathBuf::from(path);
|
|
if is_executable_file(&raw) {
|
|
return Ok(raw);
|
|
}
|
|
|
|
let flat = raw.join("bin").join(java_executable_name());
|
|
if is_executable_file(&flat) {
|
|
return Ok(flat);
|
|
}
|
|
|
|
let macos = raw.join("Contents").join("Home").join("bin").join(java_executable_name());
|
|
if is_executable_file(&macos) {
|
|
return Ok(macos);
|
|
}
|
|
|
|
Err(format!("Custom Java runtime does not exist or is not a Java executable: {}", raw.display()))
|
|
}
|
|
|
|
fn resolve_system_java_path(path_var: Option<&OsStr>) -> Option<PathBuf> {
|
|
let path_var = path_var.map(|p| p.to_owned()).or_else(|| std::env::var_os("PATH"))?;
|
|
std::env::split_paths(&path_var)
|
|
.map(|dir| dir.join(java_executable_name()))
|
|
.find(|candidate| is_executable_file(candidate))
|
|
}
|
|
|
|
fn is_executable_file(path: &Path) -> bool {
|
|
if !path.is_file() {
|
|
return false;
|
|
}
|
|
#[cfg(unix)]
|
|
{
|
|
use std::os::unix::fs::PermissionsExt;
|
|
|
|
path.metadata().map(|meta| meta.permissions().mode() & 0o111 != 0).unwrap_or(false)
|
|
}
|
|
#[cfg(not(unix))]
|
|
{
|
|
true
|
|
}
|
|
}
|