remote-wallet: Add helpers for locating remote wallets
This commit is contained in:
parent
722de942ca
commit
64fcb792c2
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@ -3002,6 +3002,15 @@ dependencies = [
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"prost",
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]
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[[package]]
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name = "qstring"
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version = "0.7.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d464fae65fff2680baf48019211ce37aaec0c78e9264c84a3e484717f965104e"
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dependencies = [
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"percent-encoding 2.1.0",
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]
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[[package]]
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name = "quick-error"
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version = "1.2.3"
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@ -5002,10 +5011,11 @@ dependencies = [
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"num-derive",
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"num-traits",
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"parking_lot 0.10.2",
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"qstring",
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"semver 0.9.0",
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"solana-sdk",
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"thiserror",
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"url 2.2.0",
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"uriparse",
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]
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[[package]]
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@ -2076,6 +2076,15 @@ dependencies = [
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"unicode-xid 0.2.0",
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]
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[[package]]
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name = "qstring"
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version = "0.7.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d464fae65fff2680baf48019211ce37aaec0c78e9264c84a3e484717f965104e"
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dependencies = [
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"percent-encoding",
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]
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[[package]]
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name = "quote"
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version = "0.6.13"
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@ -3372,10 +3381,11 @@ dependencies = [
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"num-derive 0.3.0",
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"num-traits",
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"parking_lot 0.10.2",
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"qstring",
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"semver 0.9.0",
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"solana-sdk",
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"thiserror",
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"url",
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"uriparse",
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]
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[[package]]
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@ -18,10 +18,11 @@ log = "0.4.11"
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num-derive = { version = "0.3" }
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num-traits = { version = "0.2" }
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parking_lot = "0.10"
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qstring = "0.7.2"
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semver = "0.9"
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solana-sdk = { path = "../sdk", version = "=1.7.0" }
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thiserror = "1.0"
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url = "2.1.1"
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uriparse = "0.6.3"
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[features]
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default = ["linux-static-hidraw"]
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@ -7,16 +7,17 @@ use {
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parking_lot::{Mutex, RwLock},
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solana_sdk::{
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derivation_path::{DerivationPath, DerivationPathError},
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pubkey::Pubkey,
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pubkey::{ParsePubkeyError, Pubkey},
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signature::{Signature, SignerError},
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},
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std::{
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convert::{Infallible, TryFrom, TryInto},
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str::FromStr,
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sync::Arc,
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time::{Duration, Instant},
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},
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thiserror::Error,
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url::Url,
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uriparse::{URIReference, URIReferenceBuilder, URIReferenceError},
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};
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const HID_GLOBAL_USAGE_PAGE: u16 = 0xFF00;
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@ -250,6 +251,197 @@ pub struct RemoteWalletInfo {
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pub error: Option<RemoteWalletError>,
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}
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#[derive(Clone, Copy, Debug, PartialEq)]
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pub enum Manufacturer {
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Unknown,
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Ledger,
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}
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impl Default for Manufacturer {
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fn default() -> Self {
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Self::Unknown
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}
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}
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const MFR_UNKNOWN: &str = "unknown";
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const MFR_LEDGER: &str = "ledger";
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#[derive(Clone, Debug, Error, PartialEq)]
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#[error("not a manufacturer")]
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pub struct ManufacturerError;
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impl From<Infallible> for ManufacturerError {
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fn from(_: Infallible) -> Self {
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ManufacturerError
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}
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}
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impl FromStr for Manufacturer {
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type Err = ManufacturerError;
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fn from_str(s: &str) -> Result<Self, Self::Err> {
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let s = s.to_ascii_lowercase();
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match s.as_str() {
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MFR_LEDGER => Ok(Self::Ledger),
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_ => Err(ManufacturerError),
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}
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}
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}
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impl TryFrom<&str> for Manufacturer {
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type Error = ManufacturerError;
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fn try_from(s: &str) -> Result<Self, Self::Error> {
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Manufacturer::from_str(s)
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}
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}
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impl AsRef<str> for Manufacturer {
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fn as_ref(&self) -> &str {
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match self {
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Self::Unknown => MFR_UNKNOWN,
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Self::Ledger => MFR_LEDGER,
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}
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}
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}
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impl std::fmt::Display for Manufacturer {
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fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
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let s: &str = self.as_ref();
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write!(f, "{}", s)
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}
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}
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#[derive(Clone, Debug, Error, PartialEq)]
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pub enum LocatorError {
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#[error(transparent)]
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ManufacturerError(#[from] ManufacturerError),
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#[error(transparent)]
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PubkeyError(#[from] ParsePubkeyError),
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#[error(transparent)]
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DerivationPathError(#[from] DerivationPathError),
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#[error(transparent)]
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UriReferenceError(#[from] URIReferenceError),
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#[error("unimplemented scheme")]
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UnimplementedScheme,
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#[error("infallible")]
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Infallible,
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}
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impl From<Infallible> for LocatorError {
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fn from(_: Infallible) -> Self {
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Self::Infallible
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}
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}
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#[derive(Debug, PartialEq)]
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pub struct Locator {
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manufacturer: Manufacturer,
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pubkey: Option<Pubkey>,
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derivation_path: Option<DerivationPath>,
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}
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impl std::fmt::Display for Locator {
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fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
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let maybe_path = self.pubkey.map(|p| p.to_string());
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let path = maybe_path.as_deref().unwrap_or("/");
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let maybe_query = self.derivation_path.as_ref().map(|d| d.get_query());
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let maybe_query2 = maybe_query.as_ref().map(|q| &q[1..]);
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let mut builder = URIReferenceBuilder::new();
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builder
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.try_scheme(Some("usb"))
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.unwrap()
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.try_authority(Some(self.manufacturer.as_ref()))
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.unwrap()
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.try_path(path)
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.unwrap()
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.try_query(maybe_query2)
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.unwrap();
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let uri = builder.build().unwrap();
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write!(f, "{}", uri)
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}
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}
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impl Locator {
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pub fn new_from_path<P: AsRef<str>>(path: P) -> Result<Self, LocatorError> {
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let path = path.as_ref();
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let uri = URIReference::try_from(path)?;
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Self::new_from_uri(&uri)
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}
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pub fn new_from_uri(uri: &URIReference<'_>) -> Result<Self, LocatorError> {
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let scheme = uri.scheme().map(|s| s.as_str().to_ascii_lowercase());
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let host = uri.host().map(|h| h.to_string());
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match (scheme, host) {
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(Some(scheme), Some(host)) if scheme == "usb" => {
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let path = uri.path().segments().get(0).and_then(|s| {
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if !s.is_empty() {
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Some(s.as_str())
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} else {
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None
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}
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});
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let key = if let Some(query) = uri.query() {
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let query_str = query.as_str();
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let query = qstring::QString::from(query_str);
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if query.len() > 1 {
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return Err(DerivationPathError::InvalidDerivationPath(
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"invalid query string, extra fields not supported".to_string(),
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)
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.into());
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}
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let key = query.get("key");
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if key.is_none() {
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return Err(DerivationPathError::InvalidDerivationPath(format!(
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"invalid query string `{}`, only `key` supported",
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query_str,
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))
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.into());
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}
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key.map(|v| v.to_string())
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} else {
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None
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};
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Self::new_from_parts(host.as_str(), path, key.as_deref())
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}
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(Some(_scheme), Some(_host)) => Err(LocatorError::UnimplementedScheme),
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(None, Some(_host)) => Err(LocatorError::UnimplementedScheme),
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(_, None) => Err(LocatorError::ManufacturerError(ManufacturerError)),
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}
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}
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pub fn new_from_parts<V, VE, P, PE, D, DE>(
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manufacturer: V,
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pubkey: Option<P>,
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derivation_path: Option<D>,
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) -> Result<Self, LocatorError>
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where
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VE: Into<LocatorError>,
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V: TryInto<Manufacturer, Error = VE>,
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PE: Into<LocatorError>,
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P: TryInto<Pubkey, Error = PE>,
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DE: Into<LocatorError>,
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D: TryInto<DerivationPath, Error = DE>,
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{
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let manufacturer = manufacturer.try_into().map_err(|e| e.into())?;
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let pubkey = if let Some(pubkeyable) = pubkey {
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Some(pubkeyable.try_into().map_err(|e| e.into())?)
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} else {
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None
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};
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let derivation_path = if let Some(derivation_path) = derivation_path {
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Some(derivation_path.try_into().map_err(|e| e.into())?)
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} else {
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None
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};
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Ok(Self {
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manufacturer,
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pubkey,
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derivation_path,
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})
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}
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}
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impl RemoteWalletInfo {
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pub fn parse_path(path: String) -> Result<(Self, DerivationPath), RemoteWalletError> {
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let wallet_path = Url::parse(&path).map_err(|e| {
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@ -496,4 +688,424 @@ mod tests {
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format!("usb://ledger/{}", pubkey_str)
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);
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}
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#[test]
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fn test_manufacturer() {
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assert_eq!(MFR_LEDGER.try_into(), Ok(Manufacturer::Ledger));
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assert!(matches!(Manufacturer::from_str(MFR_LEDGER), Ok(v) if v == Manufacturer::Ledger));
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assert_eq!(Manufacturer::Ledger.as_ref(), MFR_LEDGER);
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assert!(
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matches!(Manufacturer::from_str("bad-manufacturer"), Err(e) if e == ManufacturerError)
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);
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}
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#[test]
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fn test_locator_new_from_parts() {
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let manufacturer = Manufacturer::Ledger;
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let manufacturer_str = "ledger";
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let pubkey = Pubkey::new_unique();
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let pubkey_str = pubkey.to_string();
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let derivation_path = DerivationPath::new_bip44(Some(0), Some(0));
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let derivation_path_str = "0/0";
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let expect = Locator {
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manufacturer,
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pubkey: None,
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derivation_path: None,
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};
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assert!(matches!(
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Locator::new_from_parts(manufacturer, None::<Pubkey>, None::<DerivationPath>),
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Ok(e) if e == expect,
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));
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assert!(matches!(
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Locator::new_from_parts(manufacturer_str, None::<Pubkey>, None::<DerivationPath>),
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Ok(e) if e == expect,
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));
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let expect = Locator {
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manufacturer,
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pubkey: Some(pubkey),
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derivation_path: None,
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};
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assert!(matches!(
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Locator::new_from_parts(manufacturer, Some(pubkey), None::<DerivationPath>),
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Ok(e) if e == expect,
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));
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assert!(matches!(
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Locator::new_from_parts(manufacturer_str, Some(pubkey_str.as_str()), None::<DerivationPath>),
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Ok(e) if e == expect,
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));
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let expect = Locator {
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manufacturer,
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pubkey: None,
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derivation_path: Some(derivation_path.clone()),
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};
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assert!(matches!(
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Locator::new_from_parts(manufacturer, None::<Pubkey>, Some(derivation_path)),
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Ok(e) if e == expect,
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));
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assert!(matches!(
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Locator::new_from_parts(manufacturer, None::<Pubkey>, Some(derivation_path_str)),
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Ok(e) if e == expect,
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));
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assert!(matches!(
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Locator::new_from_parts("bad-manufacturer", None::<Pubkey>, None::<DerivationPath>),
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Err(LocatorError::ManufacturerError(e)) if e == ManufacturerError,
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));
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assert!(matches!(
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Locator::new_from_parts(manufacturer, Some("bad-pubkey"), None::<DerivationPath>),
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Err(LocatorError::PubkeyError(e)) if e == ParsePubkeyError::Invalid,
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));
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let bad_path = "bad-derivation-path".to_string();
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assert!(matches!(
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Locator::new_from_parts(manufacturer, None::<Pubkey>, Some(bad_path.as_str())),
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Err(LocatorError::DerivationPathError(
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DerivationPathError::InvalidDerivationPath(_)
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)),
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));
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}
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#[test]
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fn test_locator_new_from_uri() {
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let derivation_path = DerivationPath::new_bip44(Some(0), Some(0));
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let manufacturer = Manufacturer::Ledger;
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let pubkey = Pubkey::new_unique();
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let pubkey_str = pubkey.to_string();
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// usb://ledger/{PUBKEY}?key=0'/0'
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let mut builder = URIReferenceBuilder::new();
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builder
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.try_scheme(Some("usb"))
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.unwrap()
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.try_authority(Some(Manufacturer::Ledger.as_ref()))
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.unwrap()
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.try_path(pubkey_str.as_str())
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.unwrap()
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.try_query(Some("key=0/0"))
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.unwrap();
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let uri = builder.build().unwrap();
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let expect = Locator {
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manufacturer,
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pubkey: Some(pubkey),
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derivation_path: Some(derivation_path.clone()),
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};
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assert_eq!(Locator::new_from_uri(&uri), Ok(expect));
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// usb://ledger/{PUBKEY}
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let mut builder = URIReferenceBuilder::new();
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builder
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.try_scheme(Some("usb"))
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.unwrap()
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.try_authority(Some(Manufacturer::Ledger.as_ref()))
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.unwrap()
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.try_path(pubkey_str.as_str())
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.unwrap();
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let uri = builder.build().unwrap();
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let expect = Locator {
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manufacturer,
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pubkey: Some(pubkey),
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derivation_path: None,
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};
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assert_eq!(Locator::new_from_uri(&uri), Ok(expect));
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// usb://ledger
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let mut builder = URIReferenceBuilder::new();
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builder
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.try_scheme(Some("usb"))
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.unwrap()
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.try_authority(Some(Manufacturer::Ledger.as_ref()))
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.unwrap()
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.try_path("")
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.unwrap();
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let uri = builder.build().unwrap();
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let expect = Locator {
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manufacturer,
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pubkey: None,
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derivation_path: None,
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};
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assert_eq!(Locator::new_from_uri(&uri), Ok(expect));
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// usb://ledger/
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let mut builder = URIReferenceBuilder::new();
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builder
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.try_scheme(Some("usb"))
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.unwrap()
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.try_authority(Some(Manufacturer::Ledger.as_ref()))
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.unwrap()
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.try_path("/")
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.unwrap();
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let uri = builder.build().unwrap();
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let expect = Locator {
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manufacturer,
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pubkey: None,
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derivation_path: None,
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};
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assert_eq!(Locator::new_from_uri(&uri), Ok(expect));
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// usb://ledger?key=0'/0'
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let mut builder = URIReferenceBuilder::new();
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builder
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.try_scheme(Some("usb"))
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.unwrap()
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.try_authority(Some(Manufacturer::Ledger.as_ref()))
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.unwrap()
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.try_path("")
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.unwrap()
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.try_query(Some("key=0/0"))
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.unwrap();
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let uri = builder.build().unwrap();
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let expect = Locator {
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manufacturer,
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pubkey: None,
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derivation_path: Some(derivation_path.clone()),
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};
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assert_eq!(Locator::new_from_uri(&uri), Ok(expect));
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// usb://ledger/?key=0'/0'
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let mut builder = URIReferenceBuilder::new();
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builder
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.try_scheme(Some("usb"))
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.unwrap()
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.try_authority(Some(Manufacturer::Ledger.as_ref()))
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.unwrap()
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.try_path("/")
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.unwrap()
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.try_query(Some("key=0/0"))
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.unwrap();
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let uri = builder.build().unwrap();
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let expect = Locator {
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manufacturer,
|
||||
pubkey: None,
|
||||
derivation_path: Some(derivation_path),
|
||||
};
|
||||
assert_eq!(Locator::new_from_uri(&uri), Ok(expect));
|
||||
|
||||
// bad-scheme://ledger
|
||||
let mut builder = URIReferenceBuilder::new();
|
||||
builder
|
||||
.try_scheme(Some("bad-scheme"))
|
||||
.unwrap()
|
||||
.try_authority(Some(Manufacturer::Ledger.as_ref()))
|
||||
.unwrap()
|
||||
.try_path("")
|
||||
.unwrap();
|
||||
let uri = builder.build().unwrap();
|
||||
assert_eq!(
|
||||
Locator::new_from_uri(&uri),
|
||||
Err(LocatorError::UnimplementedScheme)
|
||||
);
|
||||
|
||||
// usb://bad-manufacturer
|
||||
let mut builder = URIReferenceBuilder::new();
|
||||
builder
|
||||
.try_scheme(Some("usb"))
|
||||
.unwrap()
|
||||
.try_authority(Some("bad-manufacturer"))
|
||||
.unwrap()
|
||||
.try_path("")
|
||||
.unwrap();
|
||||
let uri = builder.build().unwrap();
|
||||
assert_eq!(
|
||||
Locator::new_from_uri(&uri),
|
||||
Err(LocatorError::ManufacturerError(ManufacturerError))
|
||||
);
|
||||
|
||||
// usb://ledger/bad-pubkey
|
||||
let mut builder = URIReferenceBuilder::new();
|
||||
builder
|
||||
.try_scheme(Some("usb"))
|
||||
.unwrap()
|
||||
.try_authority(Some(Manufacturer::Ledger.as_ref()))
|
||||
.unwrap()
|
||||
.try_path("bad-pubkey")
|
||||
.unwrap();
|
||||
let uri = builder.build().unwrap();
|
||||
assert_eq!(
|
||||
Locator::new_from_uri(&uri),
|
||||
Err(LocatorError::PubkeyError(ParsePubkeyError::Invalid))
|
||||
);
|
||||
|
||||
// usb://ledger?bad-key=0/0
|
||||
let mut builder = URIReferenceBuilder::new();
|
||||
builder
|
||||
.try_scheme(Some("usb"))
|
||||
.unwrap()
|
||||
.try_authority(Some(Manufacturer::Ledger.as_ref()))
|
||||
.unwrap()
|
||||
.try_path("")
|
||||
.unwrap()
|
||||
.try_query(Some("bad-key=0/0"))
|
||||
.unwrap();
|
||||
let uri = builder.build().unwrap();
|
||||
assert!(matches!(
|
||||
Locator::new_from_uri(&uri),
|
||||
Err(LocatorError::DerivationPathError(_))
|
||||
));
|
||||
|
||||
// usb://ledger?key=bad-value
|
||||
let mut builder = URIReferenceBuilder::new();
|
||||
builder
|
||||
.try_scheme(Some("usb"))
|
||||
.unwrap()
|
||||
.try_authority(Some(Manufacturer::Ledger.as_ref()))
|
||||
.unwrap()
|
||||
.try_path("")
|
||||
.unwrap()
|
||||
.try_query(Some("key=bad-value"))
|
||||
.unwrap();
|
||||
let uri = builder.build().unwrap();
|
||||
assert!(matches!(
|
||||
Locator::new_from_uri(&uri),
|
||||
Err(LocatorError::DerivationPathError(_))
|
||||
));
|
||||
|
||||
// usb://ledger?key=
|
||||
let mut builder = URIReferenceBuilder::new();
|
||||
builder
|
||||
.try_scheme(Some("usb"))
|
||||
.unwrap()
|
||||
.try_authority(Some(Manufacturer::Ledger.as_ref()))
|
||||
.unwrap()
|
||||
.try_path("")
|
||||
.unwrap()
|
||||
.try_query(Some("key="))
|
||||
.unwrap();
|
||||
let uri = builder.build().unwrap();
|
||||
assert!(matches!(
|
||||
Locator::new_from_uri(&uri),
|
||||
Err(LocatorError::DerivationPathError(_))
|
||||
));
|
||||
|
||||
// usb://ledger?key
|
||||
let mut builder = URIReferenceBuilder::new();
|
||||
builder
|
||||
.try_scheme(Some("usb"))
|
||||
.unwrap()
|
||||
.try_authority(Some(Manufacturer::Ledger.as_ref()))
|
||||
.unwrap()
|
||||
.try_path("")
|
||||
.unwrap()
|
||||
.try_query(Some("key"))
|
||||
.unwrap();
|
||||
let uri = builder.build().unwrap();
|
||||
assert!(matches!(
|
||||
Locator::new_from_uri(&uri),
|
||||
Err(LocatorError::DerivationPathError(_))
|
||||
));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_locator_new_from_path() {
|
||||
let derivation_path = DerivationPath::new_bip44(Some(0), Some(0));
|
||||
let manufacturer = Manufacturer::Ledger;
|
||||
let pubkey = Pubkey::new_unique();
|
||||
let path = format!("usb://ledger/{}?key=0/0", pubkey);
|
||||
Locator::new_from_path(path).unwrap();
|
||||
|
||||
// usb://ledger/{PUBKEY}?key=0'/0'
|
||||
let path = format!("usb://ledger/{}?key=0'/0'", pubkey);
|
||||
let expect = Locator {
|
||||
manufacturer,
|
||||
pubkey: Some(pubkey),
|
||||
derivation_path: Some(derivation_path.clone()),
|
||||
};
|
||||
assert_eq!(Locator::new_from_path(path), Ok(expect));
|
||||
|
||||
// usb://ledger/{PUBKEY}
|
||||
let path = format!("usb://ledger/{}", pubkey);
|
||||
let expect = Locator {
|
||||
manufacturer,
|
||||
pubkey: Some(pubkey),
|
||||
derivation_path: None,
|
||||
};
|
||||
assert_eq!(Locator::new_from_path(path), Ok(expect));
|
||||
|
||||
// usb://ledger
|
||||
let path = "usb://ledger";
|
||||
let expect = Locator {
|
||||
manufacturer,
|
||||
pubkey: None,
|
||||
derivation_path: None,
|
||||
};
|
||||
assert_eq!(Locator::new_from_path(path), Ok(expect));
|
||||
|
||||
// usb://ledger/
|
||||
let path = "usb://ledger/";
|
||||
let expect = Locator {
|
||||
manufacturer,
|
||||
pubkey: None,
|
||||
derivation_path: None,
|
||||
};
|
||||
assert_eq!(Locator::new_from_path(path), Ok(expect));
|
||||
|
||||
// usb://ledger?key=0'/0'
|
||||
let path = "usb://ledger?key=0'/0'";
|
||||
let expect = Locator {
|
||||
manufacturer,
|
||||
pubkey: None,
|
||||
derivation_path: Some(derivation_path.clone()),
|
||||
};
|
||||
assert_eq!(Locator::new_from_path(path), Ok(expect));
|
||||
|
||||
// usb://ledger/?key=0'/0'
|
||||
let path = "usb://ledger?key=0'/0'";
|
||||
let expect = Locator {
|
||||
manufacturer,
|
||||
pubkey: None,
|
||||
derivation_path: Some(derivation_path),
|
||||
};
|
||||
assert_eq!(Locator::new_from_path(path), Ok(expect));
|
||||
|
||||
// bad-scheme://ledger
|
||||
let path = "bad-scheme://ledger";
|
||||
assert_eq!(
|
||||
Locator::new_from_path(path),
|
||||
Err(LocatorError::UnimplementedScheme)
|
||||
);
|
||||
|
||||
// usb://bad-manufacturer
|
||||
let path = "usb://bad-manufacturer";
|
||||
assert_eq!(
|
||||
Locator::new_from_path(path),
|
||||
Err(LocatorError::ManufacturerError(ManufacturerError))
|
||||
);
|
||||
|
||||
// usb://ledger/bad-pubkey
|
||||
let path = "usb://ledger/bad-pubkey";
|
||||
assert_eq!(
|
||||
Locator::new_from_path(path),
|
||||
Err(LocatorError::PubkeyError(ParsePubkeyError::Invalid))
|
||||
);
|
||||
|
||||
// usb://ledger?bad-key=0/0
|
||||
let path = "usb://ledger?bad-key=0'/0'";
|
||||
assert!(matches!(
|
||||
Locator::new_from_path(path),
|
||||
Err(LocatorError::DerivationPathError(_))
|
||||
));
|
||||
|
||||
// usb://ledger?key=bad-value
|
||||
let path = format!("usb://ledger/{}?key=bad-value", pubkey);
|
||||
assert!(matches!(
|
||||
Locator::new_from_path(path),
|
||||
Err(LocatorError::DerivationPathError(_))
|
||||
));
|
||||
|
||||
// usb://ledger?key=
|
||||
let path = format!("usb://ledger/{}?key=", pubkey);
|
||||
assert!(matches!(
|
||||
Locator::new_from_path(path),
|
||||
Err(LocatorError::DerivationPathError(_))
|
||||
));
|
||||
|
||||
// usb://ledger?key
|
||||
let path = format!("usb://ledger/{}?key", pubkey);
|
||||
assert!(matches!(
|
||||
Locator::new_from_path(path),
|
||||
Err(LocatorError::DerivationPathError(_))
|
||||
));
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue