Add Rust storage engine foundation

myfsio-engine/crates/myfsio-server/src/state.rs

@@ -0,0 +1,107 @@
+use std::sync::Arc;
+
+use crate::config::ServerConfig;
+use crate::services::gc::GcService;
+use crate::services::integrity::IntegrityService;
+use crate::services::metrics::MetricsService;
+use myfsio_auth::iam::IamService;
+use myfsio_crypto::encryption::EncryptionService;
+use myfsio_crypto::kms::KmsService;
+use myfsio_storage::fs_backend::FsStorageBackend;
+
+#[derive(Clone)]
+pub struct AppState {
+    pub config: ServerConfig,
+    pub storage: Arc<FsStorageBackend>,
+    pub iam: Arc<IamService>,
+    pub encryption: Option<Arc<EncryptionService>>,
+    pub kms: Option<Arc<KmsService>>,
+    pub gc: Option<Arc<GcService>>,
+    pub integrity: Option<Arc<IntegrityService>>,
+    pub metrics: Option<Arc<MetricsService>>,
+}
+
+impl AppState {
+    pub fn new(config: ServerConfig) -> Self {
+        let storage = Arc::new(FsStorageBackend::new(config.storage_root.clone()));
+        let iam = Arc::new(IamService::new_with_secret(
+            config.iam_config_path.clone(),
+            config.secret_key.clone(),
+        ));
+
+        let gc = if config.gc_enabled {
+            Some(Arc::new(GcService::new(
+                config.storage_root.clone(),
+                crate::services::gc::GcConfig::default(),
+            )))
+        } else {
+            None
+        };
+
+        let integrity = if config.integrity_enabled {
+            Some(Arc::new(IntegrityService::new(
+                storage.clone(),
+                &config.storage_root,
+                crate::services::integrity::IntegrityConfig::default(),
+            )))
+        } else {
+            None
+        };
+
+        let metrics = if config.metrics_enabled {
+            Some(Arc::new(MetricsService::new(
+                &config.storage_root,
+                crate::services::metrics::MetricsConfig::default(),
+            )))
+        } else {
+            None
+        };
+
+        Self {
+            config,
+            storage,
+            iam,
+            encryption: None,
+            kms: None,
+            gc,
+            integrity,
+            metrics,
+        }
+    }
+
+    pub async fn new_with_encryption(config: ServerConfig) -> Self {
+        let mut state = Self::new(config.clone());
+
+        let keys_dir = config.storage_root.join(".myfsio.sys").join("keys");
+
+        let kms = if config.kms_enabled {
+            match KmsService::new(&keys_dir).await {
+                Ok(k) => Some(Arc::new(k)),
+                Err(e) => {
+                    tracing::error!("Failed to initialize KMS: {}", e);
+                    None
+                }
+            }
+        } else {
+            None
+        };
+
+        let encryption = if config.encryption_enabled {
+            match myfsio_crypto::kms::load_or_create_master_key(&keys_dir).await {
+                Ok(master_key) => {
+                    Some(Arc::new(EncryptionService::new(master_key, kms.clone())))
+                }
+                Err(e) => {
+                    tracing::error!("Failed to initialize encryption: {}", e);
+                    None
+                }
+            }
+        } else {
+            None
+        };
+
+        state.encryption = encryption;
+        state.kms = kms;
+        state
+    }
+}