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Introduce State.handleMessage

Browse source 
Takes an IRC message, updates the state.

Doesn't yet handle all messages, this will be a step-by-step process.
This commit is contained in:
Simon Ser 2021-06-04 18:27:21 +02:00
parent 4d988cafeb
commit 2c1bb4ce6a
3 changed files with 118 additions and 111 deletions
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123
components/app.js
View file

@ -561,6 +561,9 @@ export default class App extends Component {
handleMessage(serverID, msg) {
var client = this.clients.get(serverID);
this.setState((state) => State.handleMessage(state, msg, serverID, client));
switch (msg.command) {
case irc.RPL_WELCOME:
if (this.state.connectParams.autojoin.length > 0) {
@ -585,91 +588,6 @@ export default class App extends Component {
});
}
break;
case irc.RPL_MYINFO:
// TODO: parse available modes
var serverInfo = {
name: msg.params[1],
version: msg.params[2],
};
this.setBufferState({ server: serverID, name: SERVER_BUFFER }, { serverInfo });
break;
case irc.RPL_ISUPPORT:
this.setServerState(serverID, (server) => {
return { isupport: new Map(client.isupport) };
});
this.setState((state) => {
var buffers = new Map(state.buffers);
state.buffers.forEach((buf) => {
if (buf.server != serverID) {
return;
}
var members = new irc.CaseMapMap(buf.members, client.cm);
buffers.set(buf.id, { ...buf, members });
});
return { buffers };
});
break;
case irc.RPL_NOTOPIC:
var channel = msg.params[1];
this.setBufferState({ server: serverID, name: channel }, { topic: null });
break;
case irc.RPL_TOPIC:
var channel = msg.params[1];
var topic = msg.params[2];
this.setBufferState({ server: serverID, name: channel }, { topic });
break;
case irc.RPL_TOPICWHOTIME:
// Ignore
break;
case irc.RPL_NAMREPLY:
var channel = msg.params[2];
var membersList = msg.params[3].split(" ");
this.setBufferState({ server: serverID, name: channel }, (buf) => {
var members = new irc.CaseMapMap(buf.members);
membersList.forEach((s) => {
var member = irc.parseTargetPrefix(s);
members.set(member.name, member.prefix);
});
return { members };
});
break;
case irc.RPL_ENDOFNAMES:
break;
case irc.RPL_WHOREPLY:
var last = msg.params[msg.params.length - 1];
var who = {
username: msg.params[2],
hostname: msg.params[3],
server: msg.params[4],
nick: msg.params[5],
away: msg.params[6] == 'G', // H for here, G for gone
realname: last.slice(last.indexOf(" ") + 1),
};
this.setBufferState({ server: serverID, name: who.nick }, { who, offline: false });
this.addMessage(serverID, SERVER_BUFFER, msg);
break;
case irc.RPL_ENDOFWHO:
var target = msg.params[1];
if (!this.isChannel(target) && target.indexOf("*") < 0) {
// Not a channel nor a mask, likely a nick
this.setBufferState({ server: serverID, name: target }, (buf) => {
// TODO: mark user offline if we have old WHO info but this
// WHO reply is empty
if (buf.who) {
return;
}
return { offline: true };
});
}
this.addMessage(serverID, SERVER_BUFFER, msg);
break;
case "MODE":
var target = msg.params[0];
if (this.isChannel(target)) {
@ -732,19 +650,7 @@ export default class App extends Component {
break;
case "KICK":
var channel = msg.params[0];
var user = msg.params[1];
this.setBufferState({ server: serverID, name: channel }, (buf) => {
var members = new irc.CaseMapMap(buf.members);
members.delete(user);
return { members };
});
this.addMessage(serverID, channel, msg);
if (client.isMyNick(msg.prefix.name)) {
this.receipts.delete(channel);
this.saveReceipts();
}
break;
case "QUIT":
var affectedBuffers = [];
@ -790,12 +696,6 @@ export default class App extends Component {
});
affectedBuffers.forEach((name) => this.addMessage(serverID, name, msg));
break;
case "SETNAME":
this.setBufferState({ server: serverID, name: msg.prefix.name }, (buf) => {
var who = { ...buf.who, realname: msg.params[0] };
return { who }
});
break;
case "TOPIC":
var channel = msg.params[0];
var topic = msg.params[1];
@ -814,14 +714,6 @@ export default class App extends Component {
this.addMessage(serverID, bufName, msg);
break;
case "AWAY":
var awayMessage = msg.params[0];
this.setBufferState({ server: serverID, name: msg.prefix.name }, (buf) => {
var who = { ...buf.who, away: !!awayMessage };
return { who };
});
break;
case "BOUNCER":
if (msg.params[0] !== "NETWORK") {
break; // We're only interested in network updates
@ -870,6 +762,15 @@ export default class App extends Component {
var channel = msg.params[1];
this.addMessage(serverID, channel, msg);
break;
case irc.RPL_MYINFO:
case irc.RPL_ISUPPORT:
case irc.RPL_NOTOPIC:
case irc.RPL_TOPIC:
case irc.RPL_TOPICWHOTIME:
case irc.RPL_NAMREPLY:
case irc.RPL_ENDOFNAMES:
case "AWAY":
case "SETNAME":
case "CAP":
case "AUTHENTICATE":
case "PING":

5
lib/client.js
View file

@ -466,6 +466,11 @@ export default class Client extends EventTarget {
return this.cm(nick) == this.cm(this.nick);
}
isChannel(name) {
// TODO: use the ISUPPORT token if available
return irc.STD_CHANNEL_TYPES.indexOf(name[0]) >= 0;
}
setPingInterval(sec) {
clearInterval(this.pingIntervalID);
this.pingIntervalID = null;

101
state.js
View file

@ -161,4 +161,105 @@ export const State = {
throw new Error("Invalid buffer ID type: " + (typeof id));
}
},
handleMessage(state, msg, serverID, client) {
function updateServer(updater) {
return State.updateServer(state, serverID, updater);
}
function updateBuffer(name, updater) {
return State.updateBuffer(state, { server: serverID, name }, updater);
}
switch (msg.command) {
case irc.RPL_MYINFO:
// TODO: parse available modes
var serverInfo = {
name: msg.params[1],
version: msg.params[2],
};
return updateBuffer(SERVER_BUFFER, { serverInfo });
case irc.RPL_ISUPPORT:
var buffers = new Map(state.buffers);
state.buffers.forEach((buf) => {
if (buf.server != serverID) {
return;
}
var members = new irc.CaseMapMap(buf.members, client.cm);
buffers.set(buf.id, { ...buf, members });
});
return {
buffers,
...updateServer({ isupport: new Map(client.isupport) }),
};
case irc.RPL_NOTOPIC:
var channel = msg.params[1];
return updateBuffer(channel, { topic: null });
case irc.RPL_TOPIC:
var channel = msg.params[1];
var topic = msg.params[2];
return updateBuffer(channel, { topic });
case irc.RPL_TOPICWHOTIME:
// Ignore
break;
case irc.RPL_NAMREPLY:
var channel = msg.params[2];
var membersList = msg.params[3].split(" ");
return updateBuffer(channel, (buf) => {
var members = new irc.CaseMapMap(buf.members);
membersList.forEach((s) => {
var member = irc.parseTargetPrefix(s);
members.set(member.name, member.prefix);
});
return { members };
});
case irc.RPL_ENDOFNAMES:
break;
case irc.RPL_WHOREPLY:
var last = msg.params[msg.params.length - 1];
var who = {
username: msg.params[2],
hostname: msg.params[3],
server: msg.params[4],
nick: msg.params[5],
away: msg.params[6] == 'G', // H for here, G for gone
realname: last.slice(last.indexOf(" ") + 1),
};
return updateBuffer(who.nick, { who, offline: false });
case irc.RPL_ENDOFWHO:
var target = msg.params[1];
if (!client.isChannel(target) && target.indexOf("*") < 0) {
// Not a channel nor a mask, likely a nick
return updateBuffer(target, (buf) => {
// TODO: mark user offline if we have old WHO info but this
// WHO reply is empty
if (buf.who) {
return;
}
return { offline: true };
});
}
break;
case "KICK":
var channel = msg.params[0];
var nick = msg.params[1];
return updateBuffer(channel, (buf) => {
var members = new irc.CaseMapMap(buf.members);
members.delete(nick);
return { members };
});
case "SETNAME":
return updateBuffer(msg.prefix.name, (buf) => {
var who = { ...buf.who, realname: msg.params[0] };
return { who };
});
case "AWAY":
var awayMessage = msg.params[0];
return updateBuffer(msg.prefix.name, (buf) => {
var who = { ...buf.who, away: !!awayMessage };
return { who };
});
}
},
};