116 lines
4.9 KiB
Rust
116 lines
4.9 KiB
Rust
//! Rhai bindings for Vault and EVM Client modules
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//! Provides a single source of truth for scripting integration.
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use rhai::Engine;
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use crate::session::SessionManager;
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/// Register core Vault and EVM Client APIs with the Rhai scripting engine.
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#[cfg(not(target_arch = "wasm32"))]
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pub fn register_rhai_api<S: kvstore::traits::KVStore + Send + Sync + Clone + 'static>(
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engine: &mut Engine,
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_session_manager: std::sync::Arc<std::sync::Mutex<SessionManager<S>>>,
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) {
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engine.register_type::<RhaiSessionManager<S>>();
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engine.register_fn("select_keypair", RhaiSessionManager::<S>::select_keypair);
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engine.register_fn("select_default_keypair", RhaiSessionManager::<S>::select_default_keypair);
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engine.register_fn("sign", RhaiSessionManager::<S>::sign);
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// No global constant registration: Rhai does not support this directly.
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// Scripts should receive the session manager as a parameter or via module scope.
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}
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#[cfg(not(target_arch = "wasm32"))]
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#[derive(Clone)]
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struct RhaiSessionManager<S: kvstore::traits::KVStore + Send + Sync + Clone + 'static> {
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inner: std::sync::Arc<std::sync::Mutex<SessionManager<S>>>,
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}
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#[cfg(target_arch = "wasm32")]
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#[derive(Clone)]
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struct RhaiSessionManager<S: kvstore::traits::KVStore + Clone + 'static> {
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inner: S,
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}
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#[cfg(not(target_arch = "wasm32"))]
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impl<S: kvstore::traits::KVStore + Send + Sync + Clone + 'static> RhaiSessionManager<S> {
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pub fn select_keypair(&self, key_id: String) -> Result<(), String> {
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// Use Mutex for interior mutability, &self is sufficient
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self.inner.lock().unwrap().select_keypair(&key_id).map_err(|e| format!("select_keypair error: {e}"))
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}
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pub fn select_default_keypair(&self) -> Result<(), String> {
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self.inner.lock().unwrap().select_default_keypair()
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.map_err(|e| format!("select_default_keypair error: {e}"))
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}
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pub fn sign(&self, message: rhai::Blob) -> Result<rhai::Blob, String> {
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let sm = self.inner.lock().unwrap();
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// Try to get the current keyspace name from session state if possible
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let _keypair = sm.current_keypair().ok_or("No keypair selected")?;
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// Sign using the session manager; password and keyspace are not needed (already unlocked)
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crate::rhai_sync_helpers::sign_sync::<S>(
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&sm,
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&message,
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).map_err(|e| format!("sign error: {e}"))
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}
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}
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#[cfg(target_arch = "wasm32")]
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impl<S: kvstore::traits::KVStore + Clone + 'static> RhaiSessionManager<S> {
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pub fn select_keypair(&self, key_id: String) -> Result<(), String> {
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// Use the global singleton for session management
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crate::session_singleton::SESSION_MANAGER.with(|cell| {
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let mut opt = cell.borrow_mut();
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if let Some(session) = opt.as_mut() {
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session.select_keypair(&key_id).map_err(|e| format!("select_keypair error: {e}"))
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} else {
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Err("Session not initialized".to_string())
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}
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})
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}
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pub fn current_keypair(&self) -> Option<String> {
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crate::session_singleton::SESSION_MANAGER.with(|cell| {
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let opt = cell.borrow();
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opt.as_ref()
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.and_then(|session| session.current_keypair().map(|k| k.id.clone()))
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})
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}
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pub fn logout(&self) {
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crate::session_singleton::SESSION_MANAGER.with(|cell| {
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let mut opt = cell.borrow_mut();
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if let Some(session) = opt.as_mut() {
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session.logout();
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}
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});
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}
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pub fn sign(&self, _message: rhai::Blob) -> Result<rhai::Blob, String> {
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// Signing is async in WASM; must be called from JS/wasm-bindgen, not Rhai
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Err("sign is async in WASM; use the WASM sign() API from JS instead".to_string())
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}
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}
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// WASM-specific API: no Arc/Mutex, just a reference
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#[cfg(target_arch = "wasm32")]
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pub fn register_rhai_api<S: kvstore::traits::KVStore + Clone + 'static>(
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engine: &mut Engine,
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// session_manager: &SessionManager<S>,
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) {
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// WASM registration logic (adapt as needed)
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// Example: engine.register_type::<RhaiSessionManager<S>>();
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// engine.register_fn(...);
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// In WASM, register global functions that operate on the singleton
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engine.register_fn("select_keypair", |key_id: String| {
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crate::wasm_helpers::select_keypair_global(&key_id)
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}); // Calls the shared WASM session singleton
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engine.register_fn("sign", |_message: rhai::Blob| -> Result<rhai::Blob, String> {
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Err("sign is async in WASM; use the WASM sign() API from JS instead".to_string())
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});
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// No global session object in WASM; use JS/WASM API for session ops
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}
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// --- Sync wrappers for async Rust APIs (to be implemented with block_on or similar) ---
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// These should be implemented in a separate module (rhai_sync_helpers.rs)
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// and use block_on or spawn_local for WASM compatibility.
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