From: Antoine Riard <ariard@student.42.fr>
Date: Fri, 7 Sep 2018 02:45:07 +0000 (+0000)
Subject: Refactor handle_funding_signed to wrapper error handling function
X-Git-Tag: v0.0.12~322^2~2
X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=cdbd7ce71dcfe17b0a474ac227163c7e189f0a91;p=rust-lightning

Refactor handle_funding_signed to wrapper error handling function
---

diff --git a/src/ln/channelmanager.rs b/src/ln/channelmanager.rs
index fe8f3fb2..754903cf 100644
--- a/src/ln/channelmanager.rs
+++ b/src/ln/channelmanager.rs
@@ -1511,6 +1511,32 @@ impl ChannelManager {
 		Ok(funding_msg)
 	}
 
+	fn internal_funding_signed(&self, their_node_id: &PublicKey, msg: &msgs::FundingSigned) -> Result<(), MsgHandleErrInternal> {
+		let (funding_txo, user_id, monitor) = {
+			let mut channel_state = self.channel_state.lock().unwrap();
+			match channel_state.by_id.get_mut(&msg.channel_id) {
+				Some(chan) => {
+					if chan.get_their_node_id() != *their_node_id {
+						//TODO: here and below MsgHandleErrInternal, #153 case
+						return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!", msg.channel_id));
+					}
+					let chan_monitor = chan.funding_signed(&msg).map_err(|e| MsgHandleErrInternal::from_maybe_close(e))?;
+					(chan.get_funding_txo().unwrap(), chan.get_user_id(), chan_monitor)
+				},
+				None => return Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel", msg.channel_id))
+			}
+		};
+		if let Err(_e) = self.monitor.add_update_monitor(monitor.get_funding_txo().unwrap(), monitor) {
+			unimplemented!();
+		}
+		let mut pending_events = self.pending_events.lock().unwrap();
+		pending_events.push(events::Event::FundingBroadcastSafe {
+			funding_txo: funding_txo,
+			user_channel_id: user_id,
+		});
+		Ok(())
+	}
+
 	fn internal_announcement_signatures(&self, their_node_id: &PublicKey, msg: &msgs::AnnouncementSignatures) -> Result<(), MsgHandleErrInternal> {
 		let (chan_announcement, chan_update) = {
 			let mut channel_state = self.channel_state.lock().unwrap();
@@ -1725,28 +1751,7 @@ impl ChannelMessageHandler for ChannelManager {
 	}
 
 	fn handle_funding_signed(&self, their_node_id: &PublicKey, msg: &msgs::FundingSigned) -> Result<(), HandleError> {
-		let (funding_txo, user_id, monitor) = {
-			let mut channel_state = self.channel_state.lock().unwrap();
-			match channel_state.by_id.get_mut(&msg.channel_id) {
-				Some(chan) => {
-					if chan.get_their_node_id() != *their_node_id {
-						return Err(HandleError{err: "Got a message for a channel from the wrong node!", action: None})
-					}
-					let chan_monitor = chan.funding_signed(&msg)?;
-					(chan.get_funding_txo().unwrap(), chan.get_user_id(), chan_monitor)
-				},
-				None => return Err(HandleError{err: "Failed to find corresponding channel", action: None})
-			}
-		};
-		if let Err(_e) = self.monitor.add_update_monitor(monitor.get_funding_txo().unwrap(), monitor) {
-			unimplemented!();
-		}
-		let mut pending_events = self.pending_events.lock().unwrap();
-		pending_events.push(events::Event::FundingBroadcastSafe {
-			funding_txo: funding_txo,
-			user_channel_id: user_id,
-		});
-		Ok(())
+		handle_error!(self, self.internal_funding_signed(their_node_id, msg), their_node_id)
 	}
 
 	fn handle_funding_locked(&self, their_node_id: &PublicKey, msg: &msgs::FundingLocked) -> Result<Option<msgs::AnnouncementSignatures>, HandleError> {