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38 changes: 9 additions & 29 deletions omni-utils-derive/src/trusted_relayer.rs
Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@ use proc_macro2::TokenStream as TokenStream2;
use quote::quote;
use syn::parse::{Parse, ParseStream};
use syn::punctuated::Punctuated;
use syn::{Expr, ImplItem, ItemFn, ItemImpl, Token, parenthesized, parse_macro_input};
use syn::{Expr, ImplItem, ItemImpl, Token, parenthesized, parse_macro_input};

struct RoleExpr {
expr: Expr,
Expand Down Expand Up @@ -433,25 +433,6 @@ fn process_impl_block(args: TokenStream, input: TokenStream) -> TokenStream {
output.into()
}

fn process_fn(input: TokenStream) -> TokenStream {
let mut item_fn = parse_macro_input!(input as ItemFn);

let guard = syn::parse2::<syn::Stmt>(quote! {
::near_sdk::require!(
<Self as ::omni_utils::trusted_relayer::TrustedRelayer>::is_trusted_relayer(
self,
&::near_sdk::env::predecessor_account_id(),
),
"Relayer is not active"
);
})
.expect("failed to parse trusted_relayer guard statement");

item_fn.block.stmts.insert(0, guard);

quote! { #item_fn }.into()
}

pub fn trusted_relayer(args: TokenStream, input: TokenStream) -> TokenStream {
let input_clone: proc_macro2::TokenStream = input.clone().into();

Expand All @@ -465,15 +446,14 @@ pub fn trusted_relayer(args: TokenStream, input: TokenStream) -> TokenStream {
process_impl_block(args, input)
}
} else {
if !args.is_empty() {
return syn::Error::new(
proc_macro2::Span::call_site(),
"`#[trusted_relayer]` on methods does not accept arguments",
)
.to_compile_error()
.into();
}
process_fn(input)
syn::Error::new(
proc_macro2::Span::call_site(),
"`#[trusted_relayer]` can only be applied to impl blocks, \
not standalone functions. Use it on methods inside an impl block \
annotated with `#[trusted_relayer]`.",
)
.to_compile_error()
.into()
}
}

Expand Down
4 changes: 2 additions & 2 deletions omni-utils/src/near_expect.rs
Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,8 @@ impl<T> NearExpect<T> for Option<T> {
}
}

impl<T, E> NearExpect<T> for Result<T, E> {
impl<T, E: core::fmt::Debug> NearExpect<T> for Result<T, E> {
fn near_expect(self, msg: impl AsRef<str>) -> T {
self.unwrap_or_else(|_| near_sdk::env::panic_str(msg.as_ref()))
self.unwrap_or_else(|err| near_sdk::env::panic_str(&format!("{}: {:?}", msg.as_ref(), err)))
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@olga24912 I'm still not sure about this, we have a lot of places like result.near_expect("ERR_XYZ") and later we check if err == ERR_XYZ. I'm not sure that adding extra context is good

}
}
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