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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
//! https://url.spec.whatwg.org/#idna
use super::dispatch_json::{Deserialize, Value};
use crate::state::State;
use deno_core::CoreIsolate;
use deno_core::ErrBox;
use deno_core::ResourceTable;
use deno_core::ZeroCopyBuf;
use idna::{domain_to_ascii, domain_to_ascii_strict};
use std::rc::Rc;
pub fn init(i: &mut CoreIsolate, s: &Rc<State>) {
let t = &CoreIsolate::state(i).borrow().resource_table.clone();
i.register_op(
"op_domain_to_ascii",
s.stateful_json_op_sync(t, op_domain_to_ascii),
);
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
struct DomainToAscii {
domain: String,
be_strict: bool,
}
fn op_domain_to_ascii(
_state: &State,
_resource_table: &mut ResourceTable,
args: Value,
_zero_copy: &mut [ZeroCopyBuf],
) -> Result<Value, ErrBox> {
let args: DomainToAscii = serde_json::from_value(args)?;
if args.be_strict {
domain_to_ascii_strict(args.domain.as_str())
} else {
domain_to_ascii(args.domain.as_str())
}
.map_err(|err| {
let message = format!("Invalid IDNA encoded domain name: {:?}", err);
ErrBox::new("URIError", message)
})
.map(|domain| json!(domain))
}
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