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Merge #821

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821: Remove the support for the sled database r=rishflab a=rishflab



Co-authored-by: rishflab <rishflab@hotmail.com>
This commit is contained in:
bors[bot] 2021-10-15 03:13:48 +00:00 committed by GitHub
commit 57d5b06d98
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9 changed files with 23 additions and 552 deletions
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6
CHANGELOG.md
View File

@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
## [Unreleased]
### Removed
- Support for the old sled database.
The ASB and CLI only support the new sqlite database.
If you haven't already, you can migrate your old data using the 0.9.0 release.
### Changed
- The ASB to no longer work as a rendezvous server.

1
Cargo.lock generated
View File

@ -3952,7 +3952,6 @@ dependencies = [
"serde_with",
"sha2",
"sigma_fun",
"sled",
"spectral",
"sqlx",
"structopt",

1
swap/Cargo.toml
View File

@ -48,7 +48,6 @@ serde_json = "1"
serde_with = { version = "1", features = [ "macros" ] }
sha2 = "0.9"
sigma_fun = { git = "https://github.com/LLFourn/secp256kfun", default-features = false, features = [ "ed25519", "serde" ] }
sled = "0.34"
sqlx = { version = "0.5", features = [ "sqlite", "runtime-tokio-rustls", "offline" ] }
structopt = "0.3"
strum = { version = "0.21", features = [ "derive" ] }

37
swap/src/asb/command.rs
View File

@ -21,7 +21,6 @@ where
let json = args.json;
let disable_timestamp = args.disable_timestamp;
let testnet = args.testnet;
let sled = args.sled;
let config = args.config;
let command: RawCommand = args.cmd;
@ -30,7 +29,6 @@ where
testnet,
json,
disable_timestamp,
sled,
config_path: config_path(config, testnet)?,
env_config: env_config(testnet),
cmd: Command::Start { resume_only },
@ -39,7 +37,6 @@ where
testnet,
json,
disable_timestamp,
sled,
config_path: config_path(config, testnet)?,
env_config: env_config(testnet),
cmd: Command::History,
@ -48,7 +45,6 @@ where
testnet,
json,
disable_timestamp,
sled,
config_path: config_path(config, testnet)?,
env_config: env_config(testnet),
cmd: Command::WithdrawBtc {
@ -60,7 +56,6 @@ where
testnet,
json,
disable_timestamp,
sled,
config_path: config_path(config, testnet)?,
env_config: env_config(testnet),
cmd: Command::Balance,
@ -68,7 +63,6 @@ where
RawCommand::Config => Arguments {
testnet,
json,
sled,
disable_timestamp,
config_path: config_path(config, testnet)?,
env_config: env_config(testnet),
@ -77,7 +71,6 @@ where
RawCommand::ExportBitcoinWallet => Arguments {
testnet,
json,
sled,
disable_timestamp,
config_path: config_path(config, testnet)?,
env_config: env_config(testnet),
@ -90,7 +83,6 @@ where
testnet,
json,
disable_timestamp,
sled,
config_path: config_path(config, testnet)?,
env_config: env_config(testnet),
cmd: Command::Redeem {
@ -105,7 +97,6 @@ where
testnet,
json,
disable_timestamp,
sled,
config_path: config_path(config, testnet)?,
env_config: env_config(testnet),
cmd: Command::Cancel { swap_id },
@ -116,7 +107,6 @@ where
testnet,
json,
disable_timestamp,
sled,
config_path: config_path(config, testnet)?,
env_config: env_config(testnet),
cmd: Command::Refund { swap_id },
@ -127,7 +117,6 @@ where
testnet,
json,
disable_timestamp,
sled,
config_path: config_path(config, testnet)?,
env_config: env_config(testnet),
cmd: Command::Punish { swap_id },
@ -136,7 +125,6 @@ where
testnet,
json,
disable_timestamp,
sled,
config_path: config_path(config, testnet)?,
env_config: env_config(testnet),
cmd: Command::SafelyAbort { swap_id },
@ -196,7 +184,6 @@ pub struct BitcoinAddressNetworkMismatch {
pub struct Arguments {
pub testnet: bool,
pub json: bool,
pub sled: bool,
pub disable_timestamp: bool,
pub config_path: PathBuf,
pub env_config: env::Config,
@ -259,13 +246,6 @@ pub struct RawArguments {
)]
pub disable_timestamp: bool,
#[structopt(
short,
long = "sled",
help = "Forces the asb to use the deprecated sled db if it is available"
)]
pub sled: bool,
#[structopt(
long = "config",
help = "Provide a custom path to the configuration file. The configuration file must be a toml file.",
@ -386,7 +366,6 @@ mod tests {
let expected_args = Arguments {
testnet: false,
json: false,
sled: false,
disable_timestamp: false,
config_path: default_mainnet_conf_path,
env_config: mainnet_env_config,
@ -405,7 +384,6 @@ mod tests {
let expected_args = Arguments {
testnet: false,
json: false,
sled: false,
disable_timestamp: false,
config_path: default_mainnet_conf_path,
env_config: mainnet_env_config,
@ -424,7 +402,6 @@ mod tests {
let expected_args = Arguments {
testnet: false,
json: false,
sled: false,
disable_timestamp: false,
config_path: default_mainnet_conf_path,
env_config: mainnet_env_config,
@ -447,7 +424,6 @@ mod tests {
let expected_args = Arguments {
testnet: false,
json: false,
sled: false,
disable_timestamp: false,
config_path: default_mainnet_conf_path,
env_config: mainnet_env_config,
@ -475,7 +451,6 @@ mod tests {
let expected_args = Arguments {
testnet: false,
json: false,
sled: false,
disable_timestamp: false,
config_path: default_mainnet_conf_path,
env_config: mainnet_env_config,
@ -502,7 +477,6 @@ mod tests {
let expected_args = Arguments {
testnet: false,
json: false,
sled: false,
disable_timestamp: false,
config_path: default_mainnet_conf_path,
env_config: mainnet_env_config,
@ -529,7 +503,6 @@ mod tests {
let expected_args = Arguments {
testnet: false,
json: false,
sled: false,
disable_timestamp: false,
config_path: default_mainnet_conf_path,
env_config: mainnet_env_config,
@ -556,7 +529,6 @@ mod tests {
let expected_args = Arguments {
testnet: false,
json: false,
sled: false,
disable_timestamp: false,
config_path: default_mainnet_conf_path,
env_config: mainnet_env_config,
@ -577,7 +549,6 @@ mod tests {
let expected_args = Arguments {
testnet: true,
json: false,
sled: false,
disable_timestamp: false,
config_path: default_testnet_conf_path,
env_config: testnet_env_config,
@ -596,7 +567,6 @@ mod tests {
let expected_args = Arguments {
testnet: true,
json: false,
sled: false,
disable_timestamp: false,
config_path: default_testnet_conf_path,
env_config: testnet_env_config,
@ -615,7 +585,6 @@ mod tests {
let expected_args = Arguments {
testnet: true,
json: false,
sled: false,
disable_timestamp: false,
config_path: default_testnet_conf_path,
env_config: testnet_env_config,
@ -640,7 +609,6 @@ mod tests {
let expected_args = Arguments {
testnet: true,
json: false,
sled: false,
disable_timestamp: false,
config_path: default_testnet_conf_path,
env_config: testnet_env_config,
@ -668,7 +636,6 @@ mod tests {
let expected_args = Arguments {
testnet: true,
json: false,
sled: false,
disable_timestamp: false,
config_path: default_testnet_conf_path,
env_config: testnet_env_config,
@ -696,7 +663,6 @@ mod tests {
let expected_args = Arguments {
testnet: true,
json: false,
sled: false,
disable_timestamp: false,
config_path: default_testnet_conf_path,
env_config: testnet_env_config,
@ -724,7 +690,6 @@ mod tests {
let expected_args = Arguments {
testnet: true,
json: false,
sled: false,
disable_timestamp: false,
config_path: default_testnet_conf_path,
env_config: testnet_env_config,
@ -752,7 +717,6 @@ mod tests {
let expected_args = Arguments {
testnet: true,
json: false,
sled: false,
disable_timestamp: false,
config_path: default_testnet_conf_path,
env_config: testnet_env_config,
@ -773,7 +737,6 @@ mod tests {
let expected_args = Arguments {
testnet: false,
json: false,
sled: false,
disable_timestamp: true,
config_path: default_mainnet_conf_path,
env_config: mainnet_env_config,

6
swap/src/bin/asb.rs
View File

@ -47,7 +47,6 @@ async fn main() -> Result<()> {
testnet,
json,
disable_timestamp,
sled,
config_path,
env_config,
cmd,
@ -92,10 +91,7 @@ async fn main() -> Result<()> {
));
}
let db_path = config.data.dir.join("database");
let sled_path = config.data.dir.join(db_path);
let db = open_db(sled_path, config.data.dir.join("sqlite"), sled).await?;
let db = open_db(config.data.dir.join("sqlite")).await?;
let seed =
Seed::from_file_or_generate(&config.data.dir).expect("Could not retrieve/initialize seed");

15
swap/src/bin/swap.rs
View File

@ -45,7 +45,6 @@ async fn main() -> Result<()> {
data_dir,
debug,
json,
sled,
cmd,
} = match parse_args_and_apply_defaults(env::args_os())? {
ParseResult::Arguments(args) => args,
@ -68,7 +67,7 @@ async fn main() -> Result<()> {
let swap_id = Uuid::new_v4();
cli::tracing::init(debug, json, data_dir.join("logs"), Some(swap_id))?;
let db = open_db(data_dir.join("database"), data_dir.join("sqlite"), sled).await?;
let db = open_db(data_dir.join("sqlite")).await?;
let seed = Seed::from_file_or_generate(data_dir.as_path())
.context("Failed to read in seed file")?;
@ -139,7 +138,7 @@ async fn main() -> Result<()> {
}
}
Command::History => {
let db = open_db(data_dir.join("database"), data_dir.join("sqlite"), sled).await?;
let db = open_db(data_dir.join("sqlite")).await?;
let mut table = Table::new();
table.set_header(vec!["SWAP ID", "STATE"]);
@ -157,10 +156,6 @@ async fn main() -> Result<()> {
"Log files locations: {}",
format!("{}/wallet", data_dir.display())
);
println!(
"Sled folder location: {}",
format!("{}/database", data_dir.display())
);
println!(
"Sqlite file location: {}",
format!("{}/sqlite", data_dir.display())
@ -240,7 +235,7 @@ async fn main() -> Result<()> {
tor_socks5_port,
} => {
cli::tracing::init(debug, json, data_dir.join("logs"), Some(swap_id))?;
let db = open_db(data_dir.join("database"), data_dir.join("sqlite"), sled).await?;
let db = open_db(data_dir.join("sqlite")).await?;
let seed = Seed::from_file_or_generate(data_dir.as_path())
.context("Failed to read in seed file")?;
@ -302,7 +297,7 @@ async fn main() -> Result<()> {
bitcoin_target_block,
} => {
cli::tracing::init(debug, json, data_dir.join("logs"), Some(swap_id))?;
let db = open_db(data_dir.join("database"), data_dir.join("sqlite"), sled).await?;
let db = open_db(data_dir.join("sqlite")).await?;
let seed = Seed::from_file_or_generate(data_dir.as_path())
.context("Failed to read in seed file")?;
@ -324,7 +319,7 @@ async fn main() -> Result<()> {
bitcoin_target_block,
} => {
cli::tracing::init(debug, json, data_dir.join("logs"), Some(swap_id))?;
let db = open_db(data_dir.join("database"), data_dir.join("sqlite"), sled).await?;
let db = open_db(data_dir.join("sqlite")).await?;
let seed = Seed::from_file_or_generate(data_dir.as_path())
.context("Failed to read in seed file")?;

27
swap/src/cli/command.rs
View File

@ -33,7 +33,6 @@ pub struct Arguments {
pub env_config: env::Config,
pub debug: bool,
pub json: bool,
pub sled: bool,
pub data_dir: PathBuf,
pub cmd: Command,
}
@ -67,7 +66,6 @@ where
let debug = args.debug;
let json = args.json;
let sled = args.sled;
let is_testnet = args.testnet;
let data = args.data;
@ -92,7 +90,6 @@ where
env_config: env_config_from(is_testnet),
debug,
json,
sled,
data_dir: data::data_dir_from(data, is_testnet)?,
cmd: Command::BuyXmr {
seller,
@ -109,7 +106,6 @@ where
env_config: env_config_from(is_testnet),
debug,
json,
sled,
data_dir: data::data_dir_from(data, is_testnet)?,
cmd: Command::History,
},
@ -117,7 +113,6 @@ where
env_config: env_config_from(is_testnet),
debug,
json,
sled,
data_dir: data::data_dir_from(data, is_testnet)?,
cmd: Command::Config,
},
@ -135,7 +130,6 @@ where
env_config: env_config_from(is_testnet),
debug,
json,
sled,
data_dir: data::data_dir_from(data, is_testnet)?,
cmd: Command::Balance {
bitcoin_electrum_rpc_url,
@ -155,7 +149,6 @@ where
env_config: env_config_from(is_testnet),
debug,
json,
sled,
data_dir: data::data_dir_from(data, is_testnet)?,
cmd: Command::WithdrawBtc {
bitcoin_electrum_rpc_url,
@ -179,7 +172,6 @@ where
env_config: env_config_from(is_testnet),
debug,
json,
sled,
data_dir: data::data_dir_from(data, is_testnet)?,
cmd: Command::Resume {
swap_id,
@ -201,7 +193,6 @@ where
env_config: env_config_from(is_testnet),
debug,
json,
sled,
data_dir: data::data_dir_from(data, is_testnet)?,
cmd: Command::Cancel {
swap_id,
@ -221,7 +212,6 @@ where
env_config: env_config_from(is_testnet),
debug,
json,
sled,
data_dir: data::data_dir_from(data, is_testnet)?,
cmd: Command::Refund {
swap_id,
@ -237,7 +227,6 @@ where
env_config: env_config_from(is_testnet),
debug,
json,
sled,
data_dir: data::data_dir_from(data, is_testnet)?,
cmd: Command::ListSellers {
rendezvous_point,
@ -253,7 +242,6 @@ where
env_config: env_config_from(is_testnet),
debug,
json,
sled,
data_dir: data::data_dir_from(data, is_testnet)?,
cmd: Command::ExportBitcoinWallet {
bitcoin_electrum_rpc_url,
@ -349,13 +337,6 @@ struct RawArguments {
)]
json: bool,
#[structopt(
short,
long = "sled",
help = "Forces the swap-cli to use the deprecated sled db if it is available"
)]
sled: bool,
#[structopt(subcommand)]
cmd: RawCommand,
}
@ -1164,7 +1145,6 @@ mod tests {
env_config: env::Testnet::get_config(),
debug: false,
json: false,
sled: false,
data_dir: data_dir_path_cli().join(TESTNET),
cmd: Command::BuyXmr {
seller: Multiaddr::from_str(MULTI_ADDRESS).unwrap(),
@ -1185,7 +1165,6 @@ mod tests {
env_config: env::Mainnet::get_config(),
debug: false,
json: false,
sled: false,
data_dir: data_dir_path_cli().join(MAINNET),
cmd: Command::BuyXmr {
seller: Multiaddr::from_str(MULTI_ADDRESS).unwrap(),
@ -1205,7 +1184,6 @@ mod tests {
env_config: env::Testnet::get_config(),
debug: false,
json: false,
sled: false,
data_dir: data_dir_path_cli().join(TESTNET),
cmd: Command::Resume {
swap_id: Uuid::from_str(SWAP_ID).unwrap(),
@ -1223,7 +1201,6 @@ mod tests {
env_config: env::Mainnet::get_config(),
debug: false,
json: false,
sled: false,
data_dir: data_dir_path_cli().join(MAINNET),
cmd: Command::Resume {
swap_id: Uuid::from_str(SWAP_ID).unwrap(),
@ -1240,7 +1217,6 @@ mod tests {
env_config: env::Testnet::get_config(),
debug: false,
json: false,
sled: false,
data_dir: data_dir_path_cli().join(TESTNET),
cmd: Command::Cancel {
swap_id: Uuid::from_str(SWAP_ID).unwrap(),
@ -1256,7 +1232,6 @@ mod tests {
env_config: env::Mainnet::get_config(),
debug: false,
json: false,
sled: false,
data_dir: data_dir_path_cli().join(MAINNET),
cmd: Command::Cancel {
swap_id: Uuid::from_str(SWAP_ID).unwrap(),
@ -1271,7 +1246,6 @@ mod tests {
env_config: env::Testnet::get_config(),
debug: false,
json: false,
sled: false,
data_dir: data_dir_path_cli().join(TESTNET),
cmd: Command::Refund {
swap_id: Uuid::from_str(SWAP_ID).unwrap(),
@ -1287,7 +1261,6 @@ mod tests {
env_config: env::Mainnet::get_config(),
debug: false,
json: false,
sled: false,
data_dir: data_dir_path_cli().join(MAINNET),
cmd: Command::Refund {
swap_id: Uuid::from_str(SWAP_ID).unwrap(),

82
swap/src/database.rs
View File

@ -1,4 +1,3 @@
pub use self::sled::SledDatabase;
pub use alice::Alice;
pub use bob::Bob;
pub use sqlite::SqliteDatabase;
@ -13,7 +12,6 @@ use std::sync::Arc;
mod alice;
mod bob;
mod sled;
mod sqlite;
#[derive(Clone, Debug, Deserialize, Serialize, PartialEq)]
@ -85,74 +83,16 @@ impl Swap {
}
}
pub async fn open_db(
sled_path: impl AsRef<Path>,
sqlite_path: impl AsRef<Path>,
force_sled: bool,
) -> Result<Arc<dyn Database + Send + Sync>> {
// if sled exists and sqlite doesnt exist try and migrate
// if sled and sqlite exists and the sled flag is set, use sled
// if sled and sqlite exists, use sqlite
match (
sled_path.as_ref().exists(),
sqlite_path.as_ref().exists(),
force_sled,
) {
(true, false, false) => {
tracing::info!("Attempting to migrate old data to the new sqlite database...");
let sled_db = SledDatabase::open(sled_path.as_ref()).await?;
ensure_directory_exists(sqlite_path.as_ref())?;
tokio::fs::File::create(&sqlite_path).await?;
let sqlite = SqliteDatabase::open(sqlite_path).await?;
let swap_states = sled_db.all().await?;
for (swap_id, state) in swap_states.iter() {
sqlite.insert_latest_state(*swap_id, state.clone()).await?;
}
let monero_addresses = sled_db.get_all_monero_addresses();
for (swap_id, monero_address) in monero_addresses.flatten() {
sqlite
.insert_monero_address(swap_id, monero_address)
.await?;
}
let peer_addresses = sled_db.get_all_addresses();
for (peer_id, addresses) in peer_addresses.flatten() {
for address in addresses {
sqlite.insert_address(peer_id, address).await?;
}
}
let peers = sled_db.get_all_peers();
for (swap_id, peer_id) in peers.flatten() {
sqlite.insert_peer_id(swap_id, peer_id).await?;
}
tracing::info!("Sucessfully migrated data to sqlite! Using sqlite.");
Ok(Arc::new(sqlite))
}
(_, false, false) => {
tracing::debug!("Creating and using new sqlite database.");
ensure_directory_exists(sqlite_path.as_ref())?;
tokio::fs::File::create(&sqlite_path).await?;
let sqlite = SqliteDatabase::open(sqlite_path).await?;
Ok(Arc::new(sqlite))
}
(_, true, false) => {
tracing::debug!("Using existing sqlite database.");
let sqlite = SqliteDatabase::open(sqlite_path).await?;
Ok(Arc::new(sqlite))
}
(false, _, true) => {
bail!("Sled database does not exist at specified location")
}
(true, _, true) => {
tracing::debug!("Sled flag set. Using sled database.");
let sled = SledDatabase::open(sled_path.as_ref()).await?;
Ok(Arc::new(sled))
}
pub async fn open_db(sqlite_path: impl AsRef<Path>) -> Result<Arc<dyn Database + Send + Sync>> {
if sqlite_path.as_ref().exists() {
tracing::debug!("Using existing sqlite database.");
let sqlite = SqliteDatabase::open(sqlite_path).await?;
Ok(Arc::new(sqlite))
} else {
tracing::debug!("Creating and using new sqlite database.");
ensure_directory_exists(sqlite_path.as_ref())?;
tokio::fs::File::create(&sqlite_path).await?;
let sqlite = SqliteDatabase::open(sqlite_path).await?;
Ok(Arc::new(sqlite))
}
}

400
swap/src/database/sled.rs
View File

@ -1,400 +0,0 @@
use crate::database::Swap;
use crate::protocol::{Database, State};
use anyhow::{anyhow, Context, Result};
use async_trait::async_trait;
use libp2p::{Multiaddr, PeerId};
use serde::de::DeserializeOwned;
use serde::Serialize;
use std::path::Path;
use std::str::FromStr;
use uuid::Uuid;
pub use crate::database::alice::Alice;
pub use crate::database::bob::Bob;
pub struct SledDatabase {
swaps: sled::Tree,
peers: sled::Tree,
addresses: sled::Tree,
monero_addresses: sled::Tree,
}
#[async_trait]
impl Database for SledDatabase {
async fn insert_peer_id(&self, swap_id: Uuid, peer_id: PeerId) -> Result<()> {
let peer_id_str = peer_id.to_string();
let key = serialize(&swap_id)?;
let value = serialize(&peer_id_str).context("Could not serialize peer-id")?;
self.peers.insert(key, value)?;
self.peers
.flush_async()
.await
.map(|_| ())
.context("Could not flush db")
}
async fn get_peer_id(&self, swap_id: Uuid) -> Result<PeerId> {
let key = serialize(&swap_id)?;
let encoded = self
.peers
.get(&key)?
.ok_or_else(|| anyhow!("No peer-id found for swap id {} in database", swap_id))?;
let peer_id: String = deserialize(&encoded).context("Could not deserialize peer-id")?;
Ok(PeerId::from_str(peer_id.as_str())?)
}
async fn insert_monero_address(&self, swap_id: Uuid, address: monero::Address) -> Result<()> {
let key = swap_id.as_bytes();
let value = serialize(&address)?;
self.monero_addresses.insert(key, value)?;
self.monero_addresses
.flush_async()
.await
.map(|_| ())
.context("Could not flush db")
}
async fn get_monero_address(&self, swap_id: Uuid) -> Result<monero::Address> {
let encoded = self
.monero_addresses
.get(swap_id.as_bytes())?
.ok_or_else(|| {
anyhow!(
"No Monero address found for swap id {} in database",
swap_id
)
})?;
let monero_address = deserialize(&encoded)?;
Ok(monero_address)
}
async fn insert_address(&self, peer_id: PeerId, address: Multiaddr) -> Result<()> {
let key = peer_id.to_bytes();
let existing_addresses = self.addresses.get(&key)?;
let new_addresses = {
let existing_addresses = existing_addresses.clone();
Some(match existing_addresses {
Some(encoded) => {
let mut addresses = deserialize::<Vec<Multiaddr>>(&encoded)?;
addresses.push(address);
serialize(&addresses)?
}
None => serialize(&[address])?,
})
};
self.addresses
.compare_and_swap(key, existing_addresses, new_addresses)??;
self.addresses
.flush_async()
.await
.map(|_| ())
.context("Could not flush db")
}
async fn get_addresses(&self, peer_id: PeerId) -> Result<Vec<Multiaddr>> {
let key = peer_id.to_bytes();
let addresses = match self.addresses.get(&key)? {
Some(encoded) => deserialize(&encoded).context("Failed to deserialize addresses")?,
None => vec![],
};
Ok(addresses)
}
async fn insert_latest_state(&self, swap_id: Uuid, state: State) -> Result<()> {
let key = serialize(&swap_id)?;
let swap = Swap::from(state);
let new_value = serialize(&swap).context("Could not serialize new state value")?;
let old_value = self.swaps.get(&key)?;
self.swaps
.compare_and_swap(key, old_value, Some(new_value))
.context("Could not write in the DB")?
.context("Stored swap somehow changed, aborting saving")?;
self.swaps
.flush_async()
.await
.map(|_| ())
.context("Could not flush db")
}
async fn get_state(&self, swap_id: Uuid) -> Result<State> {
let key = serialize(&swap_id)?;
let encoded = self
.swaps
.get(&key)?
.ok_or_else(|| anyhow!("Swap with id {} not found in database", swap_id))?;
let swap = deserialize::<Swap>(&encoded).context("Could not deserialize state")?;
let state = State::from(swap);
Ok(state)
}
async fn all(&self) -> Result<Vec<(Uuid, State)>> {
self.all_iter().collect()
}
}
impl SledDatabase {
pub async fn open(path: &Path) -> Result<Self> {
tracing::debug!("Opening database at {}", path.display());
let db =
sled::open(path).with_context(|| format!("Could not open the DB at {:?}", path))?;
let swaps = db.open_tree("swaps")?;
let peers = db.open_tree("peers")?;
let addresses = db.open_tree("addresses")?;
let monero_addresses = db.open_tree("monero_addresses")?;
Ok(SledDatabase {
swaps,
peers,
addresses,
monero_addresses,
})
}
pub fn get_all_peers(&self) -> impl Iterator<Item = Result<(Uuid, PeerId)>> {
self.peers.iter().map(|item| {
let (key, value) = item.context("Failed to retrieve peer id from DB")?;
let swap_id = deserialize::<Uuid>(&key)?;
let peer_id_bytes =
deserialize::<Vec<u8>>(&value).context("Failed to deserialize swap")?;
let peer_id = PeerId::from_bytes(&peer_id_bytes)?;
Ok((swap_id, peer_id))
})
}
pub fn get_all_addresses(&self) -> impl Iterator<Item = Result<(PeerId, Vec<Multiaddr>)>> {
self.addresses.iter().map(|item| {
let (key, value) = item.context("Failed to retrieve peer address from DB")?;
let peer_id_bytes = deserialize::<Vec<u8>>(&key)?;
let addr =
deserialize::<Vec<Multiaddr>>(&value).context("Failed to deserialize swap")?;
let peer_id = PeerId::from_bytes(&peer_id_bytes)?;
Ok((peer_id, addr))
})
}
pub fn get_all_monero_addresses(
&self,
) -> impl Iterator<Item = Result<(Uuid, monero::Address)>> {
self.monero_addresses.iter().map(|item| {
let (key, value) = item.context("Failed to retrieve monero address from DB")?;
let swap_id = deserialize::<Uuid>(&key)?;
let addr =
deserialize::<monero::Address>(&value).context("Failed to deserialize swap")?;
Ok((swap_id, addr))
})
}
fn all_iter(&self) -> impl Iterator<Item = Result<(Uuid, State)>> {
self.swaps.iter().map(|item| {
let (key, value) = item.context("Failed to retrieve swap from DB")?;
let swap_id = deserialize::<Uuid>(&key)?;
let swap = deserialize::<Swap>(&value).context("Failed to deserialize swap")?;
let state = State::from(swap);
Ok((swap_id, state))
})
}
}
pub fn serialize<T>(t: &T) -> Result<Vec<u8>>
where
T: Serialize,
{
Ok(serde_cbor::to_vec(t)?)
}
pub fn deserialize<T>(v: &[u8]) -> Result<T>
where
T: DeserializeOwned,
{
Ok(serde_cbor::from_slice(&v)?)
}
#[cfg(test)]
mod tests {
use super::*;
use crate::protocol::alice::AliceState;
#[tokio::test]
async fn can_write_and_read_to_multiple_keys() {
let db_dir = tempfile::tempdir().unwrap();
let db = SledDatabase::open(db_dir.path()).await.unwrap();
let state_1 = State::from(AliceState::BtcRedeemed);
let swap_id_1 = Uuid::new_v4();
db.insert_latest_state(swap_id_1, state_1.clone())
.await
.expect("Failed to save second state");
let state_2 = State::from(AliceState::BtcPunished);
let swap_id_2 = Uuid::new_v4();
db.insert_latest_state(swap_id_2, state_2.clone())
.await
.expect("Failed to save first state");
let recovered_1 = db
.get_state(swap_id_1)
.await
.expect("Failed to recover first state");
let recovered_2 = db
.get_state(swap_id_2)
.await
.expect("Failed to recover second state");
assert_eq!(recovered_1, state_1);
assert_eq!(recovered_2, state_2);
}
#[tokio::test]
async fn can_write_twice_to_one_key() {
let db_dir = tempfile::tempdir().unwrap();
let db = SledDatabase::open(db_dir.path()).await.unwrap();
let state = State::from(AliceState::SafelyAborted);
let swap_id = Uuid::new_v4();
db.insert_latest_state(swap_id, state.clone())
.await
.expect("Failed to save state the first time");
let recovered = db
.get_state(swap_id)
.await
.expect("Failed to recover state the first time");
// We insert and recover twice to ensure database implementation allows the
// caller to write to an existing key
db.insert_latest_state(swap_id, recovered)
.await
.expect("Failed to save state the second time");
let recovered = db
.get_state(swap_id)
.await
.expect("Failed to recover state the second time");
assert_eq!(recovered, state);
}
#[tokio::test]
async fn can_save_swap_state_and_peer_id_with_same_swap_id() -> Result<()> {
let db_dir = tempfile::tempdir().unwrap();
let db = SledDatabase::open(db_dir.path()).await.unwrap();
let alice_id = Uuid::new_v4();
let alice_state = State::from(AliceState::BtcPunished);
let peer_id = PeerId::random();
db.insert_latest_state(alice_id, alice_state.clone())
.await?;
db.insert_peer_id(alice_id, peer_id).await?;
let loaded_swap = db.get_state(alice_id).await?;
let loaded_peer_id = db.get_peer_id(alice_id).await?;
assert_eq!(alice_state, loaded_swap);
assert_eq!(peer_id, loaded_peer_id);
Ok(())
}
#[tokio::test]
async fn test_reopen_db() -> Result<()> {
let db_dir = tempfile::tempdir().unwrap();
let alice_id = Uuid::new_v4();
let alice_state = State::from(AliceState::BtcPunished);
let peer_id = PeerId::random();
{
let db = SledDatabase::open(db_dir.path()).await.unwrap();
db.insert_latest_state(alice_id, alice_state.clone())
.await?;
db.insert_peer_id(alice_id, peer_id).await?;
}
let db = SledDatabase::open(db_dir.path()).await.unwrap();
let loaded_swap = db.get_state(alice_id).await?;
let loaded_peer_id = db.get_peer_id(alice_id).await?;
assert_eq!(alice_state, loaded_swap);
assert_eq!(peer_id, loaded_peer_id);
Ok(())
}
#[tokio::test]
async fn save_and_load_addresses() -> Result<()> {
let db_dir = tempfile::tempdir()?;
let peer_id = PeerId::random();
let home1 = "/ip4/127.0.0.1/tcp/1".parse::<Multiaddr>()?;
let home2 = "/ip4/127.0.0.1/tcp/2".parse::<Multiaddr>()?;
{
let db = SledDatabase::open(db_dir.path()).await?;
db.insert_address(peer_id, home1.clone()).await?;
db.insert_address(peer_id, home2.clone()).await?;
}
let addresses = SledDatabase::open(db_dir.path())
.await?
.get_addresses(peer_id)
.await?;
assert_eq!(addresses, vec![home1, home2]);
Ok(())
}
#[tokio::test]
async fn save_and_load_monero_address() -> Result<()> {
let db_dir = tempfile::tempdir()?;
let swap_id = Uuid::new_v4();
SledDatabase::open(db_dir.path()).await?.insert_monero_address(swap_id, "53gEuGZUhP9JMEBZoGaFNzhwEgiG7hwQdMCqFxiyiTeFPmkbt1mAoNybEUvYBKHcnrSgxnVWgZsTvRBaHBNXPa8tHiCU51a".parse()?).await?;
let loaded_monero_address = SledDatabase::open(db_dir.path())
.await?
.get_monero_address(swap_id)
.await?;
assert_eq!(loaded_monero_address.to_string(), "53gEuGZUhP9JMEBZoGaFNzhwEgiG7hwQdMCqFxiyiTeFPmkbt1mAoNybEUvYBKHcnrSgxnVWgZsTvRBaHBNXPa8tHiCU51a");
Ok(())
}
}