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fix #1151

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This commit is contained in:
Shivaram Lingamneni 2020-06-22 14:54:43 -04:00
parent 4cadb7ad58
commit a4f9e08a85
11 changed files with 45 additions and 6 deletions
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9
irc/ircconn.go
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@ -77,6 +77,9 @@ func (cc *IRCStreamConn) ReadLine() (line []byte, err error) {
return nil, errReadQ
}
line = bytes.TrimSuffix(line, crlf)
if globalUtf8EnforcementSetting && !utf8.Valid(line) {
err = errInvalidUtf8
}
return
}
@ -101,9 +104,9 @@ func (wc IRCWSConn) UnderlyingConn() *utils.WrappedConn {
func (wc IRCWSConn) WriteLine(buf []byte) (err error) {
buf = bytes.TrimSuffix(buf, crlf)
// there's not much we can do about this;
// silently drop the message
if !utf8.Valid(buf) {
if !globalUtf8EnforcementSetting && !utf8.Valid(buf) {
// there's not much we can do about this;
// silently drop the message
return nil
}
return wc.conn.WriteMessage(websocket.TextMessage, buf)