67 lines
1.5 KiB
Rust
67 lines
1.5 KiB
Rust
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use std::{future::Future, pin::Pin, task::Poll, sync::Arc};
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use keyfork_mnemonic_util::Mnemonic;
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use minicbor::{Decode, Encode};
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use tower::Service;
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use thiserror::Error;
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#[derive(Encode, Decode, Clone, Debug)]
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pub struct DerivablePath {
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#[n(0)]
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path: Vec<Vec<u8>>,
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}
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// TODO: move DerivablePath into a models crate for clients to produce?
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/*
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impl DerivablePath {
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pub fn new(input: &[&[u8]]) -> DerivablePath {
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DerivablePath {
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path: input
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.iter()
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.map(|&word| {
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// perform path validation
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word.to_vec()
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})
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.collect(),
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}
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}
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}
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*/
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#[derive(Clone, Debug)]
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pub struct Keyforkd {
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mnemonic: Arc<Mnemonic>,
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}
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// Currently, this can't be instantiated, therefore it is a never-type
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#[derive(Debug, Error)]
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pub enum DerivationError {
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}
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impl Keyforkd {
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pub fn new(mnemonic: Mnemonic) -> Self {
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Self { mnemonic: Arc::new(mnemonic) }
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}
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}
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impl Service<DerivablePath> for Keyforkd {
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type Response = Vec<u8>;
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type Error = DerivationError;
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type Future = Pin<Box<dyn Future<Output = Result<Self::Response, Self::Error>> + Send>>;
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fn poll_ready(
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&mut self,
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_cx: &mut std::task::Context<'_>,
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) -> std::task::Poll<Result<(), Self::Error>> {
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Poll::Ready(Ok(()))
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}
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#[cfg_attr(feature = "tracing", tracing::instrument(skip(self)))]
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fn call(&mut self, req: DerivablePath) -> Self::Future {
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dbg!(&req, &self.mnemonic);
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Box::pin(async { Ok(vec![]) })
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}
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}
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