dispatch/client/js/modules/socket.js
2019-01-25 11:02:31 +01:00

170 lines
4.1 KiB
JavaScript

import { socketAction } from 'state/actions';
import { setConnected } from 'state/app';
import {
broadcast,
inform,
print,
addMessage,
addMessages
} from 'state/messages';
import { openModal } from 'state/modals';
import { reconnect } from 'state/servers';
import { select } from 'state/tab';
import { find } from 'utils';
function withReason(message, reason) {
return message + (reason ? ` (${reason})` : '');
}
function findChannels(state, server, user) {
const channels = [];
Object.keys(state.channels[server]).forEach(channel => {
if (find(state.channels[server][channel].users, u => u.nick === user)) {
channels.push(channel);
}
});
return channels;
}
export default function handleSocket({
socket,
store: { dispatch, getState }
}) {
const handlers = {
message(message) {
dispatch(addMessage(message, message.server, message.to));
},
pm(message) {
dispatch(addMessage(message, message.server, message.from));
},
messages({ messages, server, to, prepend, next }) {
dispatch(addMessages(messages, server, to, prepend, next));
},
join({ user, server, channels }) {
dispatch(inform(`${user} joined the channel`, server, channels[0]));
},
part({ user, server, channel, reason }) {
dispatch(
inform(withReason(`${user} left the channel`, reason), server, channel)
);
},
quit({ user, server, reason }) {
const channels = findChannels(getState(), server, user);
dispatch(broadcast(withReason(`${user} quit`, reason), server, channels));
},
nick({ server, oldNick, newNick }) {
if (oldNick) {
const channels = findChannels(getState(), server, oldNick);
dispatch(
broadcast(`${oldNick} changed nick to ${newNick}`, server, channels)
);
}
},
topic({ server, channel, topic, nick }) {
if (nick) {
if (topic) {
dispatch(inform(`${nick} changed the topic to:`, server, channel));
dispatch(print(topic, server, channel));
} else {
dispatch(inform(`${nick} cleared the topic`, server, channel));
}
}
},
motd({ content, server }) {
dispatch(addMessages(content.map(line => ({ content: line })), server));
},
whois(data) {
const tab = getState().tab.selected;
dispatch(
print(
[
`Nick: ${data.nick}`,
`Username: ${data.username}`,
`Realname: ${data.realname}`,
`Host: ${data.host}`,
`Server: ${data.server}`,
`Channels: ${data.channels}`
],
tab.server,
tab.name
)
);
},
print(message) {
const tab = getState().tab.selected;
dispatch(addMessage(message, tab.server, tab.name));
},
error({ server, target, message }) {
dispatch(addMessage({ content: message, type: 'error' }, server, target));
},
connection_update({ server, errorType }) {
if (errorType === 'verify') {
dispatch(
openModal('confirm', {
question:
'The server is using a self-signed certificate, continue anyway?',
onConfirm: () =>
dispatch(
reconnect(server, {
skipVerify: true
})
)
})
);
}
},
_connected(connected) {
dispatch(setConnected(connected));
}
};
const afterHandlers = {
channel_forward(forward) {
const { selected } = getState().tab;
if (selected.server === forward.server && selected.name === forward.old) {
dispatch(select(forward.server, forward.new, true));
}
}
};
socket.onMessage((type, data) => {
let action;
if (Array.isArray(data)) {
action = { type: socketAction(type), data: [...data] };
} else {
action = { ...data, type: socketAction(type) };
}
if (type in handlers) {
handlers[type](data);
}
if (type.charAt(0) === '_') {
return;
}
dispatch(action);
if (type in afterHandlers) {
afterHandlers[type](data);
}
});
}