static void handle_client_cmd(CLIENT_REC *client, char *cmd, char *args,
const char *data)
{
GSList *tmp;
if (!client->connected) {
handle_client_connect_cmd(client, cmd, args);
return;
}
if (g_strcmp0(cmd, "QUIT") == 0) {
remove_client(client);
return;
}
if (g_strcmp0(cmd, "PING") == 0) {
/* Reply to PING, if the target parameter is either
proxy_adress, our own nick or empty. */
char *params, *origin, *target;
params = event_get_params(args, 2, &origin, &target);
if (*target == '\0' ||
g_ascii_strcasecmp(target, client->proxy_address) == 0 ||
g_ascii_strcasecmp(target, client->nick) == 0) {
proxy_outdata(client, ":%s PONG %s :%s\r\n",
client->proxy_address,
client->proxy_address, origin);
g_free(params);
return;
}
g_free(params);
}
if (g_strcmp0(cmd, "PROXY") == 0) {
if (g_ascii_strcasecmp(args, "CTCP ON") == 0) {
/* client wants all ctcps */
client->want_ctcp = 1;
for (tmp = proxy_clients; tmp != NULL; tmp = tmp->next) {
CLIENT_REC *rec = tmp->data;
if ((g_ascii_strcasecmp(client->listen->ircnet,rec->listen->ircnet) == 0) &&
/* kludgy way to check if the clients aren't the same */
(client->recv_tag != rec->recv_tag)) {
if (rec->want_ctcp == 1)
proxy_outdata(rec, ":%s NOTICE %s :Another client is now receiving CTCPs sent to %s\r\n",
rec->proxy_address, rec->nick, rec->listen->ircnet);
rec->want_ctcp = 0;
}
}
proxy_outdata(client, ":%s NOTICE %s :You're now receiving CTCPs sent to %s\r\n",
client->proxy_address, client->nick,client->listen->ircnet);
} else if (g_ascii_strcasecmp(args, "CTCP OFF") == 0) {
/* client wants proxy to handle all ctcps */
client->want_ctcp = 0;
proxy_outdata(client, ":%s NOTICE %s :Proxy is now handling itself CTCPs sent to %s\r\n",
client->proxy_address, client->nick, client->listen->ircnet);
} else {
signal_emit("proxy client command", 3, client, args, data);
}
return;
}
if (client->server == NULL || !client->server->connected) {
proxy_outdata(client, ":%s NOTICE %s :Not connected to server\r\n",
client->proxy_address, client->nick);
return;
}
/* check if the command could be redirected */
if (g_strcmp0(cmd, "WHO") == 0)
grab_who(client, args);
else if (g_strcmp0(cmd, "WHOWAS") == 0)
proxy_redirect_event(client, "whowas", 1, args, -1);
else if (g_strcmp0(cmd, "WHOIS") == 0) {
char *p;
/* convert dots to spaces */
for (p = args; *p != '\0'; p++)
if (*p == ',') *p = ' ';
proxy_redirect_event(client, "whois", 1, args, TRUE);
} else if (g_strcmp0(cmd, "ISON") == 0)
proxy_redirect_event(client, "ison", 1, args, -1);
else if (g_strcmp0(cmd, "USERHOST") == 0)
proxy_redirect_event(client, "userhost", 1, args, -1);
else if (g_strcmp0(cmd, "MODE") == 0) {
/* convert dots to spaces */
char *slist, *str, mode, *p;
int argc;
p = strchr(args, ' ');
if (p != NULL) *p++ = '\0';
mode = p == NULL ? '\0' : *p;
slist = g_strdup(args);
argc = 1;
for (p = slist; *p != '\0'; p++) {
if (*p == ',') {
*p = ' ';
argc++;
}
}
/* get channel mode / bans / exception / invite list */
str = g_strdup_printf("%s %s", args, slist);
switch (mode) {
case '\0':
proxy_redirect_event(client, "mode channel", argc, str, -1);
break;
case 'b':
proxy_redirect_event(client, "mode b", argc, str, -1);
break;
case 'e':
proxy_redirect_event(client, "mode e", argc, str, -1);
break;
case 'I':
proxy_redirect_event(client, "mode I", argc, str, -1);
break;
}
g_free(str);
g_free(slist);
} else if (g_strcmp0(cmd, "PRIVMSG") == 0) {
/* send the message to other clients as well */
char *params, *target, *msg;
params = event_get_params(args, 2 | PARAM_FLAG_GETREST,
&target, &msg);
proxy_outserver_all_except(client, "PRIVMSG %s", args);
ignore_next = TRUE;
if (*msg != '\001' || msg[strlen(msg)-1] != '\001') {
signal_emit(ischannel(*target) ?
"message own_public" : "message own_private", 4,
client->server, msg, target, target);
} else if (strncmp(msg+1, "ACTION ", 7) == 0) {
/* action */
msg[strlen(msg)-1] = '\0';
signal_emit("message irc own_action", 3,
client->server, msg+8, target);
} else {
/* CTCP */
char *p;
msg[strlen(msg)-1] = '\0';
p = strchr(msg, ' ');
if (p != NULL) *p++ = '\0'; else p = "";
signal_emit("message irc own_ctcp", 4,
client->server, msg+1, p, target);
}
ignore_next = FALSE;
g_free(params);
} else if (g_strcmp0(cmd, "PING") == 0) {
proxy_redirect_event(client, "ping", 1, NULL, TRUE);
} else if (g_strcmp0(cmd, "AWAY") == 0) {
/* set the away reason */
if (args != NULL) {
g_free(client->server->away_reason);
client->server->away_reason = g_strdup(args);
}
}
irc_send_cmd(client->server, data);
}
static void sig_listen_client(CLIENT_REC *client, gint handle)
{
char tmpbuf[1024], *str, *cmd, *args, *p;
int ret, recvlen;
g_return_if_fail(client != NULL);
for (;;)
{
recvlen = net_receive(handle, tmpbuf, sizeof(tmpbuf));
ret = line_split(tmpbuf, recvlen, &str, &client->buffer);
if (ret == -1)
{
/* connection lost */
remove_client(proxy_data, client);
break;
}
if (ret == 0) break;
if (client->server == NULL)
continue;
cmd = g_strdup(str);
args = strchr(cmd, ' ');
if (args != NULL) *args++ = '\0'; else args = "";
if (*args == ':') args++;
g_strup(cmd);
if (!client->connected)
{
if (proxy_data->password != NULL && strcmp(cmd, "PASS") == 0)
{
if (strcmp(proxy_data->password, args) != 0)
{
/* wrong password! */
remove_client(proxy_data, client);
break;
}
client->pass_sent = TRUE;
}
else if (strcmp(cmd, "NICK") == 0)
client->nick = g_strdup(args);
else if (strcmp(cmd, "USER") == 0)
{
if (client->nick == NULL || (proxy_data->password != NULL && !client->pass_sent))
{
/* stupid client didn't send us NICK/PASS or, kill it */
remove_client(proxy_data, client);
break;
}
client->connected = TRUE;
plugin_proxy_dump_data(client);
}
}
else if (strcmp(cmd, "QUIT") == 0)
{
remove_client(proxy_data, client);
break;
}
else if (strcmp(cmd, "PING") == 0)
{
net_transmit(handle, "PONG proxy :nick\n", 17);
}
else
{
net_transmit(net_sendbuffer_handle(client->server->handle), str, strlen(str));
net_transmit(net_sendbuffer_handle(client->server->handle), "\n", 1);
if (strcmp(cmd, "WHO") == 0)
{
grab_who(client, args);
}
else if (strcmp(cmd, "WHOIS") == 0)
{
/* convert dots to spaces */
for (p = args; *p != '\0'; p++)
if (*p == ',') *p = ' ';
proxy_redirect_event(client, args, 2,
"event 318", -1, "event 402", -1,
"event 401", 1, "event 311", 1,
"event 301", 1, "event 312", 1,
"event 313", 1, "event 317", 1,
"event 319", 1, NULL);
}
else if (strcmp(cmd, "ISON") == 0)
{
proxy_redirect_event(client, NULL, 1, "event 303", -1, NULL);
}
else if (strcmp(cmd, "USERHOST") == 0)
{
proxy_redirect_event(client, args, 1, "event 302", -1, "event 401", 1, NULL);
}
else if (strcmp(cmd, "MODE") == 0)
{
/* convert dots to spaces */
gchar *slist, *str, mode;
gint argc;
p = strchr(args, ' ');
if (p != NULL) *p++ = '\0';
mode = p == NULL ? '\0' : *p;
slist = g_strdup(args);
argc = 1;
for (p = slist; *p != '\0'; p++)
{
if (*p == ',')
{
*p = ' ';
argc++;
}
}
/* get channel mode / bans / exception / invite list */
str = g_strdup_printf("%s %s", args, slist);
switch (mode)
{
case '\0':
while (argc-- > 0)
proxy_redirect_event(client, str, 3, "event 403", 1,
"event 443", 1, "event 324", 1, NULL);
break;
case 'b':
while (argc-- > 0)
proxy_redirect_event(client, str, 2, "event 403", 1,
"event 368", 1, "event 367", 1, NULL);
break;
case 'e':
while (argc-- > 0)
proxy_redirect_event(client, str, 4, "event 403", 1,
"event 482", 1, "event 472", -1,
"event 349", 1, "event 348", 1, NULL);
break;
case 'I':
while (argc-- > 0)
proxy_redirect_event(client, str, 4, "event 403", 1,
"event 482", 1, "event 472", -1,
"event 347", 1, "event 346", 1, NULL);
break;
}
g_free(str);
g_free(slist);
}
}
g_free(cmd);
}
}