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Suppress ETIMEDOUT errors

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This commit is contained in:
Andris Reinman 2017-10-07 22:57:38 +03:00
parent a0b053ddaa
commit 1fb58cf45f
2 changed files with 21 additions and 2 deletions
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18
imap-core/lib/imap-server.js
View file

@ -176,7 +176,7 @@ class IMAPServer extends EventEmitter {
* @event
*/
_onError(err) {
errors.notify(err);
errors.notifyConnection(false, err);
this.emit('error', err);
}
@ -194,7 +194,21 @@ class IMAPServer extends EventEmitter {
return;
}
returned = true;
callback(err || new Error('Socket closed unexpectedly'));
if (err && /SSL23_GET_CLIENT_HELLO/.test(err.message)) {
let message = err.message;
err.message = 'Failed to establish TLS session';
err.meta = {
message,
remoteAddress: socket.remoteAddress
};
}
if (!err) {
err = new Error('Socket closed unexpectedly');
err.meta = {
remoteAddress: socket.remoteAddress
};
}
callback(err);
};
// remove all listeners from the original socket besides the error handler

5
lib/errors.js
View file

@ -18,6 +18,7 @@ module.exports.notify = (...args) => {
};
module.exports.notifyConnection = (connection, ...args) => {
let err = args[0];
let metaData = args[1] || {};
if (connection) {
@ -33,6 +34,10 @@ module.exports.notifyConnection = (connection, ...args) => {
metaData.isUTF8Enabled = !!connection.acceptUTF8Enabled;
}
Object.keys(err.meta || {}).forEach(key => {
metaData[key] = err.meta[key];
});
args[1] = metaData;
if (bugsnag) {