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irc: Implement the UTF8ONLY IRCv3 specification

Browse Source 
https://ircv3.net/specs/extensions/utf8-only
This commit is contained in:
Valentin Lorentz
2021-08-27 18:57:06 +02:00
committed by Sébastien Helleu
parent d0f1859ef5
commit 980b075ce9
1 changed files with 28 additions and 6 deletions
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src/plugins/irc/irc-server.c
+28 -6
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@@ -2954,9 +2954,22 @@ irc_server_send_one_msg (struct t_irc_server *server, int flags,
weechat_plugin->name,
server->name);
}
msg_encoded = irc_message_convert_charset (ptr_msg, pos_encode,
"charset_encode",
modifier_data);
if (!irc_server_get_isupport_value (server, "UTF8ONLY"))
{
/* "Clients implementing this specification MUST NOT send
* non-UTF-8 data to the server once they have seen
* this token."
* "If a client implementing this specification sees this token,
* they MUST set their outgoing encoding to UTF-8 without
* requiring any user intervention."
* -- https://ircv3.net/specs/extensions/utf8-only
*/
msg_encoded = irc_message_convert_charset (ptr_msg, pos_encode,
"charset_encode",
modifier_data);
}
}
if (msg_encoded)
@@ -3549,9 +3562,18 @@ irc_server_msgq_flush ()
irc_recv_msgq->server->name);
}
}
msg_decoded = irc_message_convert_charset (
ptr_msg, pos_decode,
"charset_decode", modifier_data);
if (!irc_server_get_isupport_value (irc_recv_msgq->server,
"UTF8ONLY"))
{
/* "Servers publishing this token MUST NOT relay content
* [...] containing non-UTF-8 data to clients"
* -- https://ircv3.net/specs/extensions/utf8-only
* Therefore, no need to decode, we are sure it is UTF-8.
*/
msg_decoded = irc_message_convert_charset (
ptr_msg, pos_decode,
"charset_decode", modifier_data);
}
}
/* replace WeeChat internal color codes by "?" */