🐛 Enforce systems approval in macro expansion

Author: GabrielePicco

crates/bolt-helpers/attribute/world-apply/src/lib.rs

@@ -43,6 +43,16 @@ pub fn apply_system(attr: TokenStream, item: TokenStream) -> TokenStream {
             if !ctx.accounts.authority.is_signer && ctx.accounts.authority.key != &ID {
                 return Err(WorldError::InvalidAuthority.into());
             }
+            if !ctx.accounts.world.permissionless
+                && !ctx
+                    .accounts
+                    .world
+                    .systems()
+                    .approved_systems
+                    .contains(&ctx.accounts.bolt_system.key())
+            {
+                return Err(WorldError::SystemNotApproved.into());
+            }
             let remaining_accounts: Vec<AccountInfo<'info>> = ctx.remaining_accounts.to_vec();
             let res = bolt_system::cpi::#execute_func_name(
                     ctx.accounts

examples/system-apply-velocity/src/lib.rs

@@ -19,7 +19,8 @@ pub mod system_apply_velocity {
         ctx.accounts.position.x += 10 * (ctx.accounts.velocity.x + 2) + 3;
         msg!("last applied: {}", ctx.accounts.velocity.last_applied);
         msg!("Position: {}", ctx.accounts.position.x);
-        msg!("Remaining accounts: {}", ctx.remaining_accounts.len());
+        msg!("Remaining accounts len: {}", ctx.remaining_accounts.len());
+        msg!("Remaining accounts: {:?}", ctx.remaining_accounts);
         msg!("Authority: {}", ctx.accounts.authority.key);
         Ok(ctx.accounts)
     }
@@ -34,7 +35,7 @@ pub mod system_apply_velocity {
     pub struct ExtraAccounts {
         #[account(address = bolt_lang::solana_program::sysvar::clock::id())]
         pub sysvar_clock: AccountInfo,
-        #[account(address = pubkey!("6LHhFVwif6N9Po3jHtSmMVtPjF6zRfL3xMosSzcrQAS8"))]
+        #[account(address = pubkey!("tEsT3eV6RFCWs1BZ7AXTzasHqTtMnMLCB2tjQ42TDXD"))]
         pub some_extra_account: AccountInfo,
         #[account(address = Metadata::id())]
         pub program_metadata: Program<Metadata>,