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https://github.com/comit-network/xmr-btc-swap.git
synced 2024-12-23 14:39:37 -05:00
Distinguish loading all swaps for alice or bob on db level
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parent
183e8f02de
commit
1c129d58c4
14
Cargo.lock
generated
14
Cargo.lock
generated
@ -1552,6 +1552,15 @@ dependencies = [
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"either",
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]
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[[package]]
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name = "itertools"
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version = "0.10.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "37d572918e350e82412fe766d24b15e6682fb2ed2bbe018280caa810397cb319"
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dependencies = [
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"either",
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]
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[[package]]
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name = "itoa"
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version = "0.4.7"
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@ -2547,7 +2556,7 @@ checksum = "32d3ebd75ac2679c2af3a92246639f9fcc8a442ee420719cc4fe195b98dd5fa3"
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dependencies = [
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"bytes 1.0.1",
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"heck",
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"itertools",
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"itertools 0.9.0",
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"log 0.4.14",
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"multimap",
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"petgraph",
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@ -2564,7 +2573,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "169a15f3008ecb5160cba7d37bcd690a7601b6d30cfb87a117d45e59d52af5d4"
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dependencies = [
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"anyhow",
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"itertools",
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"itertools 0.9.0",
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"proc-macro2",
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"quote",
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"syn",
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@ -3522,6 +3531,7 @@ dependencies = [
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"futures",
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"get-port",
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"hyper 0.14.5",
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"itertools 0.10.0",
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"libp2p",
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"libp2p-async-await",
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"miniscript",
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@ -25,6 +25,7 @@ dialoguer = "0.8"
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directories-next = "2"
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ecdsa_fun = { git = "https://github.com/LLFourn/secp256kfun", features = ["libsecp_compat", "serde"] }
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futures = { version = "0.3", default-features = false }
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itertools = "0.10"
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libp2p = { version = "0.36", default-features = false, features = ["tcp-tokio", "yamux", "mplex", "dns-tokio", "noise", "request-response"] }
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libp2p-async-await = { git = "https://github.com/comit-network/rust-libp2p-async-await" }
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miniscript = { version = "5", features = ["serde"] }
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@ -130,7 +130,7 @@ async fn main() -> Result<()> {
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table.add_row(row!["SWAP ID", "STATE"]);
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for (swap_id, state) in db.all()? {
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for (swap_id, state) in db.all_alice()? {
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table.add_row(row![swap_id, state]);
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}
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@ -158,7 +158,7 @@ async fn main() -> Result<()> {
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table.add_row(row!["SWAP ID", "STATE"]);
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for (swap_id, state) in db.all()? {
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for (swap_id, state) in db.all_bob()? {
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table.add_row(row![swap_id, state]);
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}
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@ -2,6 +2,7 @@ pub use alice::Alice;
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pub use bob::Bob;
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use anyhow::{anyhow, bail, Context, Result};
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use itertools::Itertools;
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use serde::de::DeserializeOwned;
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use serde::{Deserialize, Serialize};
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use std::fmt::Display;
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@ -38,11 +39,26 @@ impl Display for Swap {
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}
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}
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#[derive(thiserror::Error, Debug, Clone, Copy, PartialEq)]
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#[error("Not in the role of Alice")]
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struct NotAlice;
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#[derive(thiserror::Error, Debug, Clone, Copy, PartialEq)]
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#[error("Not in the role of Bob")]
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struct NotBob;
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impl Swap {
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pub fn try_into_alice(self) -> Result<Alice> {
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match self {
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Swap::Alice(alice) => Ok(alice),
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Swap::Bob(_) => bail!(NotAlice),
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}
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}
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pub fn try_into_bob(self) -> Result<Bob> {
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match self {
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Swap::Bob(bob) => Ok(bob),
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Swap::Alice(_) => bail!("Swap instance is not Bob"),
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Swap::Alice(_) => bail!(NotBob),
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}
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}
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}
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@ -90,22 +106,42 @@ impl Database {
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Ok(state)
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}
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pub fn all(&self) -> Result<Vec<(Uuid, Swap)>> {
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self.0
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.iter()
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.map(|item| match item {
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Ok((key, value)) => {
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let swap_id = deserialize::<Uuid>(&key);
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let swap = deserialize::<Swap>(&value).context("Failed to deserialize swap");
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pub fn all_alice(&self) -> Result<Vec<(Uuid, Alice)>> {
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self.all_alice_iter().collect()
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}
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match (swap_id, swap) {
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(Ok(swap_id), Ok(swap)) => Ok((swap_id, swap)),
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(Ok(_), Err(err)) => Err(err),
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_ => bail!("Failed to deserialize swap"),
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}
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}
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Err(err) => Err(err).context("Failed to retrieve swap from DB"),
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})
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fn all_alice_iter(&self) -> impl Iterator<Item = Result<(Uuid, Alice)>> {
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self.all_swaps_iter().map(|item| {
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let (swap_id, swap) = item?;
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Ok((swap_id, swap.try_into_alice()?))
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})
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}
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pub fn all_bob(&self) -> Result<Vec<(Uuid, Bob)>> {
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self.all_bob_iter().collect()
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}
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fn all_bob_iter(&self) -> impl Iterator<Item = Result<(Uuid, Bob)>> {
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self.all_swaps_iter().map(|item| {
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let (swap_id, swap) = item?;
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Ok((swap_id, swap.try_into_bob()?))
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})
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}
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fn all_swaps_iter(&self) -> impl Iterator<Item = Result<(Uuid, Swap)>> {
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self.0.iter().map(|item| {
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let (key, value) = item.context("Failed to retrieve swap from DB")?;
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let swap_id = deserialize::<Uuid>(&key)?;
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let swap = deserialize::<Swap>(&value).context("Failed to deserialize swap")?;
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Ok((swap_id, swap))
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})
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}
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pub fn unfinished_alice(&self) -> Result<Vec<(Uuid, Alice)>> {
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self.all_alice_iter()
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.filter_ok(|(_swap_id, alice)| !matches!(alice, Alice::Done(_)))
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.collect()
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}
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}
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@ -187,26 +223,58 @@ mod tests {
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}
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#[tokio::test]
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async fn can_fetch_all_keys() {
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async fn all_swaps_as_alice() {
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let db_dir = tempfile::tempdir().unwrap();
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let db = Database::open(db_dir.path()).unwrap();
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let state_1 = Swap::Alice(Alice::Done(AliceEndState::BtcPunished));
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let swap_id_1 = Uuid::new_v4();
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db.insert_latest_state(swap_id_1, state_1.clone())
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let alice_state = Alice::Done(AliceEndState::BtcPunished);
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let alice_swap = Swap::Alice(alice_state.clone());
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let alice_swap_id = Uuid::new_v4();
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db.insert_latest_state(alice_swap_id, alice_swap)
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.await
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.expect("Failed to save second state");
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.expect("Failed to save alice state 1");
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let state_2 = Swap::Bob(Bob::Done(BobEndState::SafelyAborted));
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let swap_id_2 = Uuid::new_v4();
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db.insert_latest_state(swap_id_2, state_2.clone())
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let alice_swaps = db.all_alice().unwrap();
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assert_eq!(alice_swaps.len(), 1);
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assert!(alice_swaps.contains(&(alice_swap_id, alice_state)));
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let bob_state = Bob::Done(BobEndState::SafelyAborted);
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let bob_swap = Swap::Bob(bob_state);
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let bob_swap_id = Uuid::new_v4();
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db.insert_latest_state(bob_swap_id, bob_swap)
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.await
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.expect("Failed to save first state");
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.expect("Failed to save bob state 1");
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let swaps = db.all().unwrap();
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let err = db.all_alice().unwrap_err();
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assert_eq!(swaps.len(), 2);
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assert!(swaps.contains(&(swap_id_1, state_1)));
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assert!(swaps.contains(&(swap_id_2, state_2)));
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assert_eq!(err.downcast_ref::<NotAlice>().unwrap(), &NotAlice);
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}
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#[tokio::test]
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async fn all_swaps_as_bob() {
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let db_dir = tempfile::tempdir().unwrap();
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let db = Database::open(db_dir.path()).unwrap();
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let bob_state = Bob::Done(BobEndState::SafelyAborted);
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let bob_swap = Swap::Bob(bob_state.clone());
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let bob_swap_id = Uuid::new_v4();
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db.insert_latest_state(bob_swap_id, bob_swap)
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.await
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.expect("Failed to save bob state 1");
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let bob_swaps = db.all_bob().unwrap();
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assert_eq!(bob_swaps.len(), 1);
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assert!(bob_swaps.contains(&(bob_swap_id, bob_state)));
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let alice_state = Alice::Done(AliceEndState::BtcPunished);
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let alice_swap = Swap::Alice(alice_state);
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let alice_swap_id = Uuid::new_v4();
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db.insert_latest_state(alice_swap_id, alice_swap)
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.await
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.expect("Failed to save alice state 1");
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let err = db.all_bob().unwrap_err();
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assert_eq!(err.downcast_ref::<NotBob>().unwrap(), &NotBob);
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}
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}
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