use prelude::*;
use core::{cmp, mem};
use core::cell::RefCell;
-use std::collections::{HashMap, hash_map, HashSet};
use std::io::{Cursor, Read};
use std::sync::{Arc, Condvar, Mutex, MutexGuard, RwLock, RwLockReadGuard};
use core::sync::atomic::{AtomicUsize, Ordering};
match channel_state.by_id.entry(chan_id) {
hash_map::Entry::Occupied(mut chan) => {
if chan.get().get_counterparty_node_id() != *counterparty_node_id {
- // TODO: see issue #153, need a consistent behavior on obnoxious behavior from random node
- return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!".to_owned(), chan_id));
+ if chan.get().should_announce() {
+ // If the announcement is about a channel of ours which is public, some
+ // other peer may simply be forwarding all its gossip to us. Don't provide
+ // a scary-looking error message and return Ok instead.
+ return Ok(());
+ }
+ return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a channel_update for a channel from the wrong node - it shouldn't know about our private channels!".to_owned(), chan_id));
}
try_chan_entry!(self, chan.get_mut().channel_update(&msg), channel_state, chan);
},
channel.get_cur_counterparty_commitment_transaction_number() < monitor.get_cur_counterparty_commitment_number() ||
channel.get_latest_monitor_update_id() > monitor.get_latest_update_id() {
// If the channel is ahead of the monitor, return InvalidValue:
+ log_error!(args.logger, "A ChannelMonitor is stale compared to the current ChannelManager! This indicates a potentially-critical violation of the chain::Watch API!");
+ log_error!(args.logger, " The ChannelMonitor for channel {} is at update_id {} but the ChannelManager is at update_id {}.",
+ log_bytes!(channel.channel_id()), monitor.get_latest_update_id(), channel.get_latest_monitor_update_id());
+ log_error!(args.logger, " The chain::Watch API *requires* that monitors are persisted durably before returning,");
+ log_error!(args.logger, " client applications must ensure that ChannelMonitor data is always available and the latest to avoid funds loss!");
return Err(DecodeError::InvalidValue);
} else if channel.get_cur_holder_commitment_transaction_number() > monitor.get_cur_holder_commitment_number() ||
channel.get_revoked_counterparty_commitment_transaction_number() > monitor.get_min_seen_secret() ||
by_id.insert(channel.channel_id(), channel);
}
} else {
+ log_error!(args.logger, "Missing ChannelMonitor for channel {} needed by ChannelManager.", log_bytes!(channel.channel_id()));
+ log_error!(args.logger, " The chain::Watch API *requires* that monitors are persisted durably before returning,");
+ log_error!(args.logger, " client applications must ensure that ChannelMonitor data is always available and the latest to avoid funds loss!");
return Err(DecodeError::InvalidValue);
}
}