Properly split long IRC messages

This commit adds handling of long IRC messages to the core. In contrast
to the `splitlong.pl' plugin, multi-byte encoded and recoded messages
are properly split.

To allow for this, a new function has been added to the server struct:
`split_message'. `split_message' returns a string array with the message
splitted to substrings of a length that the server can handle. If a
protocol module doesn't have any limit, it can simply return a singleton
array with a copy of the message.

The `MSG' chat command now calls `split_message' before `send_message',
and emits `message own_public' / `message own_private' with each
substring, so that the string splitting will be visible in the UI.

`split_message' in the IRC module uses `recode_split' which in turn uses
iconv to properly split multi-byte encoded (and recoded) messages.
This commit is contained in:
Sebastian Thorarensen 2014-06-13 06:39:02 +02:00
commit e6147fb8f2
7 changed files with 147 additions and 5 deletions

View file

@ -378,12 +378,23 @@ static void cmd_msg(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
}
}
if (target != NULL) {
signal_emit("server sendmsg", 4, server, target, msg,
GINT_TO_POINTER(target_type));
char **splitmsgs = server->split_message(server, target, msg);
char *m;
int n = 0;
while ((m = splitmsgs[n++])) {
signal_emit("server sendmsg", 4, server, target, m,
GINT_TO_POINTER(target_type));
signal_emit(target_type == SEND_TARGET_CHANNEL ?
"message own_public" :
"message own_private", 4, server, m,
target, origtarget);
}
g_strfreev(splitmsgs);
} else {
signal_emit("message own_private", 4, server, msg, target,
origtarget);
}
signal_emit(target != NULL && target_type == SEND_TARGET_CHANNEL ?
"message own_public" : "message own_private", 4,
server, msg, target, origtarget);
if (free_ret && target != NULL) g_free(target);
cmd_params_free(free_arg);