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outside.rs
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use std::collections::{BTreeMap, HashMap, VecDeque};
use clvm_traits::{ClvmEncoder, ToClvm};
use clvmr::NodePtr;
use log::debug;
use rand::{Rng, SeedableRng};
use rand_chacha::ChaCha8Rng;
use crate::channel_handler::runner::channel_handler_env;
use crate::channel_handler::types::{
ChannelHandlerEnv, ChannelHandlerPrivateKeys, GameStartInfo, ReadableMove,
};
use crate::common::standard_coin::{private_to_public_key, puzzle_hash_for_pk, read_hex_puzzle};
use crate::common::types::{
AllocEncoder, Amount, CoinID, CoinString, Error, GameID, IntoErr, PrivateKey, PuzzleHash,
Sha256Input, Spend, SpendBundle, Timeout,
};
use crate::outside::{
BootstrapTowardGame, BootstrapTowardWallet, FromLocalUI, GameStart, GameType, PacketSender,
PeerEnv, PeerMessage, PotatoHandler, SpendWalletReceiver, ToLocalUI, WalletSpendInterface,
};
use crate::peer_container::{MessagePeerQueue, MessagePipe, WalletBootstrapState};
use crate::common::constants::CREATE_COIN;
use crate::common::standard_coin::standard_solution_partial;
use crate::common::types::{CoinSpend, Program};
use crate::tests::calpoker::{load_calpoker, test_moves_1};
use crate::tests::simenv::GameAction;
#[derive(Default)]
struct Pipe {
message_pipe: MessagePipe,
// WalletSpendInterface
outgoing_transactions: VecDeque<Spend>,
registered_coins: HashMap<CoinString, Timeout>,
// Opponent moves
opponent_moves: Vec<(GameID, ReadableMove)>,
opponent_messages: Vec<(GameID, Vec<u8>)>,
// Bootstrap info
channel_puzzle_hash: Option<PuzzleHash>,
// Have other side's offer
unfunded_offer: Option<SpendBundle>,
#[allow(dead_code)]
bootstrap_state: Option<WalletBootstrapState>,
}
impl MessagePeerQueue for Pipe {
fn message_pipe(&mut self) -> &mut MessagePipe {
&mut self.message_pipe
}
fn get_channel_puzzle_hash(&self) -> Option<PuzzleHash> {
self.channel_puzzle_hash.clone()
}
fn set_channel_puzzle_hash(&mut self, ph: Option<PuzzleHash>) {
self.channel_puzzle_hash = ph;
}
fn get_unfunded_offer(&self) -> Option<SpendBundle> {
self.unfunded_offer.clone()
}
}
impl PacketSender for MessagePipe {
fn send_message(&mut self, msg: &PeerMessage) -> Result<(), Error> {
debug!("Send Message from {} {msg:?}", self.my_id);
assert!(self.queue.is_empty());
let bson_doc = bson::to_bson(&msg).map_err(|e| Error::StrErr(format!("{e:?}")))?;
let msg_data = bson::to_vec(&bson_doc).map_err(|e| Error::StrErr(format!("{e:?}")))?;
self.queue.push_back(msg_data);
Ok(())
}
}
impl PacketSender for Pipe {
fn send_message(&mut self, msg: &PeerMessage) -> Result<(), Error> {
self.message_pipe.send_message(msg)
}
}
impl WalletSpendInterface for Pipe {
fn spend_transaction_and_add_fee(&mut self, bundle: &Spend) -> Result<(), Error> {
self.outgoing_transactions.push_back(bundle.clone());
Ok(())
}
fn register_coin(&mut self, coin_id: &CoinString, timeout: &Timeout) -> Result<(), Error> {
self.registered_coins
.insert(coin_id.clone(), timeout.clone());
Ok(())
}
}
impl BootstrapTowardWallet for Pipe {
fn channel_puzzle_hash(&mut self, puzzle_hash: &PuzzleHash) -> Result<(), Error> {
self.channel_puzzle_hash = Some(puzzle_hash.clone());
Ok(())
}
fn received_channel_offer(&mut self, bundle: &SpendBundle) -> Result<(), Error> {
self.unfunded_offer = Some(bundle.clone());
Ok(())
}
fn received_channel_transaction_completion(
&mut self,
_bundle: &SpendBundle,
) -> Result<(), Error> {
todo!();
}
}
impl ToLocalUI for Pipe {
fn opponent_moved(&mut self, id: &GameID, readable: ReadableMove) -> Result<(), Error> {
self.opponent_moves.push((id.clone(), readable));
Ok(())
}
fn game_message(&mut self, id: &GameID, readable: &[u8]) -> Result<(), Error> {
self.opponent_messages.push((id.clone(), readable.to_vec()));
Ok(())
}
fn game_finished(&mut self, _id: &GameID, _my_share: Amount) -> Result<(), Error> {
Ok(())
}
fn game_cancelled(&mut self, _id: &GameID) -> Result<(), Error> {
todo!();
}
fn shutdown_complete(&mut self, _reward_coin_string: &CoinString) -> Result<(), Error> {
todo!();
}
fn going_on_chain(&mut self) -> Result<(), Error> {
todo!();
}
}
pub struct TestPeerEnv<'inputs, G, R>
where
G: ToLocalUI + WalletSpendInterface + BootstrapTowardWallet + PacketSender,
R: Rng,
{
pub env: &'inputs mut ChannelHandlerEnv<'inputs, R>,
pub system_interface: &'inputs mut G,
}
impl<'inputs, G, R> PeerEnv<'inputs, G, R> for TestPeerEnv<'inputs, G, R>
where
G: ToLocalUI + WalletSpendInterface + BootstrapTowardWallet + PacketSender,
R: Rng,
{
fn env(&mut self) -> (&mut ChannelHandlerEnv<'inputs, R>, &mut G) {
(self.env, self.system_interface)
}
}
impl<'inputs, G, R> TestPeerEnv<'inputs, G, R>
where
G: ToLocalUI + WalletSpendInterface + BootstrapTowardWallet + PacketSender,
R: Rng,
{
pub fn test_handle_received_channel_puzzle_hash(
&mut self,
peer: &mut PotatoHandler,
parent: &CoinString,
channel_handler_puzzle_hash: &PuzzleHash,
) -> Result<(), Error> {
let standard_puzzle = self.env.standard_puzzle.clone();
let ch = peer.channel_handler()?;
let channel_coin = ch.state_channel_coin();
let channel_coin_amt = if let Some((_, _, amt)) = channel_coin.coin_string().to_parts() {
amt
} else {
return Err(Error::StrErr("no channel coin".to_string()));
};
let public_key = private_to_public_key(&ch.channel_private_key());
let conditions_clvm = [(
CREATE_COIN,
(channel_handler_puzzle_hash.clone(), (channel_coin_amt, ())),
)]
.to_clvm(self.env.allocator)
.into_gen()?;
let spend = standard_solution_partial(
self.env.allocator,
&ch.channel_private_key(),
&parent.to_coin_id(),
conditions_clvm,
&public_key,
&self.env.agg_sig_me_additional_data,
false,
)?;
let spend_solution_program =
Program::from_nodeptr(&mut self.env.allocator, spend.solution.clone())?;
peer.channel_offer(
self,
SpendBundle {
spends: vec![CoinSpend {
coin: parent.clone(),
bundle: Spend {
puzzle: standard_puzzle,
solution: spend_solution_program,
signature: spend.signature.clone(),
},
}],
},
)
}
// XXX fund the offer when we hook up simulation.
pub fn test_handle_received_unfunded_offer(
&mut self,
peer: &mut PotatoHandler,
unfunded_offer: &SpendBundle,
) -> Result<(), Error> {
peer.channel_transaction_completion(self, unfunded_offer)
}
}
pub fn run_move<'a, P, R: Rng>(
env: &'a mut ChannelHandlerEnv<'a, R>,
amount: Amount,
pipe: &'a mut [P; 2],
peer: &mut PotatoHandler,
who: usize,
) -> Result<bool, Error>
where
P: ToLocalUI
+ BootstrapTowardWallet
+ WalletSpendInterface
+ PacketSender
+ MessagePeerQueue
+ 'a,
{
assert!(pipe[who ^ 1].message_pipe().queue.len() < 2);
let msg = if let Some(msg) = pipe[who ^ 1].message_pipe().queue.pop_front() {
msg
} else {
return Ok(false);
};
let mut penv: TestPeerEnv<P, R> = TestPeerEnv {
env: env,
system_interface: &mut pipe[who],
};
peer.received_message(&mut penv, msg)?;
Ok(true)
}
pub fn quiesce<'a, P: MessagePeerQueue, R: Rng + 'a>(
rng: &'a mut R,
allocator: &'a mut AllocEncoder,
amount: Amount,
peers: &'a mut [PotatoHandler; 2],
pipes: &'a mut [P; 2],
) -> Result<(), Error>
where
P: ToLocalUI
+ BootstrapTowardWallet
+ WalletSpendInterface
+ PacketSender
+ MessagePeerQueue
+ 'a,
{
loop {
let mut msgs = 0;
for who in 0..=1 {
let mut env = channel_handler_env(allocator, rng);
msgs += run_move(&mut env, amount.clone(), pipes, &mut peers[who], who)? as usize;
}
if msgs == 0 {
break;
}
}
Ok(())
}
fn get_channel_coin_for_peer(p: &PotatoHandler) -> Result<CoinString, Error> {
let channel_handler = p.channel_handler()?;
Ok(channel_handler.state_channel_coin().coin_string().clone())
}
pub fn handshake<'a, P: MessagePeerQueue, R: Rng + 'a>(
rng: &'a mut R,
allocator: &'a mut AllocEncoder,
amount: Amount,
peers: &'a mut [PotatoHandler; 2],
pipes: &'a mut [P; 2],
) -> Result<(), Error>
where
P: ToLocalUI
+ BootstrapTowardWallet
+ WalletSpendInterface
+ PacketSender
+ MessagePeerQueue
+ 'a,
{
let mut i = 0;
let mut messages = 0;
while !peers[0].handshake_finished() || !peers[1].handshake_finished() {
if i > 50 {
panic!();
}
let who = i % 2;
{
let mut env = channel_handler_env(allocator, rng);
if run_move(&mut env, Amount::new(200), pipes, &mut peers[who], who)
.expect("should send")
{
messages += 1;
}
}
i += 1;
{
let mut env = channel_handler_env(allocator, rng);
let mut penv: TestPeerEnv<P, R> = TestPeerEnv {
env: &mut env,
system_interface: &mut pipes[who],
};
if let Some(ch) = penv.system_interface.get_channel_puzzle_hash() {
let parent =
CoinString::from_parts(&CoinID::default(), &PuzzleHash::default(), &amount);
penv.test_handle_received_channel_puzzle_hash(&mut peers[who], &parent, &ch)?;
penv.system_interface.set_channel_puzzle_hash(None);
}
if let Some(ufo) = penv.system_interface.get_unfunded_offer() {
penv.test_handle_received_unfunded_offer(&mut peers[who], &ufo)?;
}
}
if i >= 10 && i < 12 {
let mut env = channel_handler_env(allocator, rng);
// Ensure that we notify about the channel coin (fake here, but the notification
// is required).
let channel_coin = get_channel_coin_for_peer(&peers[who])?;
{
let mut penv: TestPeerEnv<P, R> = TestPeerEnv {
env: &mut env,
system_interface: &mut pipes[who],
};
peers[who].coin_created(&mut penv, &channel_coin)?;
}
}
}
Ok(())
}
#[test]
fn test_peer_smoke() {
let seed: [u8; 32] = [0; 32];
let mut rng = ChaCha8Rng::from_seed(seed);
let mut allocator = AllocEncoder::new();
let mut pipe_sender: [Pipe; 2] = Default::default();
pipe_sender[1].message_pipe.my_id = 1;
let mut game_type_map = BTreeMap::new();
let calpoker_factory =
read_hex_puzzle(&mut allocator, "clsp/calpoker_include_calpoker_factory.hex")
.expect("should load");
game_type_map.insert(
GameType(b"calpoker".to_vec()),
calpoker_factory.to_program(),
);
let new_peer = |allocator: &mut AllocEncoder, rng: &mut ChaCha8Rng, have_potato: bool| {
let private_keys1: ChannelHandlerPrivateKeys = rng.gen();
let reward_private_key1: PrivateKey = rng.gen();
let reward_public_key1 = private_to_public_key(&reward_private_key1);
let reward_puzzle_hash1 =
puzzle_hash_for_pk(allocator, &reward_public_key1).expect("should work");
PotatoHandler::new(
have_potato,
private_keys1,
game_type_map.clone(),
Amount::new(100),
Amount::new(100),
Timeout::new(1000),
reward_puzzle_hash1.clone(),
)
};
let parent_private_key: PrivateKey = rng.gen();
let parent_public_key = private_to_public_key(&parent_private_key);
let parent_puzzle_hash =
puzzle_hash_for_pk(&mut allocator, &parent_public_key).expect("should work");
let parent_coin_id = CoinID::default();
let parent_coin =
CoinString::from_parts(&parent_coin_id, &parent_puzzle_hash, &Amount::new(200));
let p1 = new_peer(&mut allocator, &mut rng, true);
let p2 = new_peer(&mut allocator, &mut rng, false);
let mut peers = [p1, p2];
{
let mut env = channel_handler_env(&mut allocator, &mut rng);
let mut penv = TestPeerEnv {
env: &mut env,
system_interface: &mut pipe_sender[0],
};
peers[0].start(&mut penv, parent_coin).expect("should work");
};
// Do handshake for peers.
handshake(
&mut rng,
&mut allocator,
Amount::new(200),
&mut peers,
&mut pipe_sender,
)
.expect("should work");
quiesce(
&mut rng,
&mut allocator,
Amount::new(200),
&mut peers,
&mut pipe_sender,
)
.expect("should work");
// Start a game
let game_ids = {
let mut env = channel_handler_env(&mut allocator, &mut rng);
let mut penv = TestPeerEnv {
env: &mut env,
system_interface: &mut pipe_sender[1],
};
let game_ids = peers[1]
.start_games(
&mut penv,
true,
&GameStart {
amount: Amount::new(200),
my_contribution: Amount::new(100),
game_type: GameType(b"calpoker".to_vec()),
timeout: Timeout::new(10),
my_turn: true,
parameters: vec![0x80],
},
)
.expect("should run");
peers[0]
.start_games(
&mut penv,
false,
&GameStart {
amount: Amount::new(200),
my_contribution: Amount::new(100),
game_type: GameType(b"calpoker".to_vec()),
timeout: Timeout::new(10),
my_turn: false,
parameters: vec![0x80],
},
)
.expect("should run");
game_ids
};
quiesce(
&mut rng,
&mut allocator,
Amount::new(200),
&mut peers,
&mut pipe_sender,
)
.expect("should work");
assert!(pipe_sender[0].message_pipe.queue.is_empty());
assert!(pipe_sender[1].message_pipe.queue.is_empty());
let moves = test_moves_1(&mut allocator);
for this_move in moves.iter() {
let (who, what) = if let GameAction::Move(who, what, _) = this_move {
(who, what)
} else {
panic!();
};
{
let mut env = channel_handler_env(&mut allocator, &mut rng);
let mut penv = TestPeerEnv {
env: &mut env,
system_interface: &mut pipe_sender[who ^ 1],
};
peers[who ^ 1]
.make_move(&mut penv, &game_ids[0], &ReadableMove::from_nodeptr(*what))
.expect("should work");
}
quiesce(
&mut rng,
&mut allocator,
Amount::new(200),
&mut peers,
&mut pipe_sender,
)
.expect("should work");
}
assert!(pipe_sender[0].message_pipe.queue.is_empty());
assert!(pipe_sender[1].message_pipe.queue.is_empty());
let have_potato = if peers[0].has_potato() { 0 } else { 1 };
{
let mut env = channel_handler_env(&mut allocator, &mut rng);
let mut penv = TestPeerEnv {
env: &mut env,
system_interface: &mut pipe_sender[have_potato],
};
peers[have_potato]
.accept(&mut penv, &game_ids[0])
.expect("should work");
}
quiesce(
&mut rng,
&mut allocator,
Amount::new(200),
&mut peers,
&mut pipe_sender,
)
.expect("should work");
assert!(pipe_sender[0].message_pipe.queue.is_empty());
assert!(pipe_sender[1].message_pipe.queue.is_empty());
}