qboolean Irc_If_Connect(void) {
const char * const server = Cvar_GetStringValue(irc_server);
const unsigned short port = Cvar_GetIntegerValue(irc_port);
qboolean *c;
Irc_Logic_Connect(server, port); // try to connect
IRC_IMPORT.Dynvar_GetValue(irc_connected, (void**) &c); // get connection status
return !*c;
}
static void Irc_Rcon_CmdQuit_f(irc_command_t cmd, const char *prefix, const char *params, const char *trailing) {
assert(irc_rcon);
if (Cvar_GetIntegerValue(irc_rcon)) {
irc_rcon_user_t *rcon_user;
if (IRC_IMPORT.Trie_Remove(irc_rcon_users, prefix, (void**) &rcon_user) == TRIE_OK)
Irc_MemFree(rcon_user);
}
}
static void Irc_Rcon_CmdPrivmsg_f(irc_command_t cmd, const char *prefix, const char *params, const char *trailing) {
assert(irc_rcon);
if (Cvar_GetIntegerValue(irc_rcon)) {
// irc_rcon is set, check for rcon command
if (*params != '#' && *params != '&') {
// not a channel message, but a client-to-client message
Irc_Rcon_ProcessMsg(prefix, trailing);
}
}
}
static void Irc_Rcon_ProcessMsg(const char *user, const char *msg) {
static char nick[IRC_SEND_BUF_SIZE];
irc_nick_prefix_t prefix;
char *buf = (char*) Irc_MemAlloc((int) strlen(msg) + 1);
const char *word;
Irc_ParseName(user, nick, &prefix);
strcpy(buf, msg);
word = strtok(buf, " ");
if (word && !strcasecmp(word, IRC_RCON_PREFIX)) {
// it really is an RCON message, not a normal PRIVMSG
unsigned int millis = IRC_IMPORT.Milliseconds();
irc_rcon_user_t *rcon_user;
if (IRC_IMPORT.Trie_Find(irc_rcon_users, user, TRIE_EXACT_MATCH, (void**) &rcon_user) == TRIE_OK) {
// user is already authorized
const unsigned int timeout = Cvar_GetIntegerValue(irc_rconTimeout);
if (!timeout || ((millis - rcon_user->millis) / 1000) < timeout) {
// no timeout, reset user timestamp
irc_rcon_user_t *rcon_user_old;
rcon_user->millis = millis;
IRC_IMPORT.Trie_Replace(irc_rcon_users, user, (void*) rcon_user, (void**) &rcon_user_old);
assert(rcon_user == rcon_user_old);
word = strtok(NULL, " ");
if (word) {
if (!strcasecmp(word, IRC_RCON_LOGOUT)) {
// user wants to log off
Irc_Proto_Msg(nick, "Logged out. You may login again via " IRC_RCON_PREFIX " " IRC_RCON_LOGIN " <rcon_password>.");
IRC_IMPORT.Trie_Remove(irc_rcon_users, user, (void**) &rcon_user);
Irc_MemFree(rcon_user);
} else {
// redirect console and execute
char cmd_buf[IRC_SEND_BUF_SIZE + 2];
char rcon_buf[16384]; // make it big, we don't trust console redirect
char *c = cmd_buf;
size_t word_len = strlen(word);
memset(rcon_buf, 0, sizeof(rcon_buf));
memcpy(c, word, word_len);
c += word_len;
for (word = strtok(NULL, " "); word; word = strtok(NULL, " ")) {
*c++ = ' ';
word_len = strlen(word);
memcpy(c, word, word_len);
c += word_len;
}
*c = '\0';
rcon_flush_to = nick;
IRC_IMPORT.Com_BeginRedirect(1, rcon_buf, sizeof(rcon_buf) - 1, Irc_Rcon_Flush_f, NULL);
IRC_IMPORT.Cmd_ExecuteString(cmd_buf);
IRC_IMPORT.Com_EndRedirect();
}
}
} else {
// timeout, inform user
Irc_Proto_Msg(nick, "Timed out. Please login via " IRC_RCON_PREFIX " " IRC_RCON_LOGIN " <rcon_password>.");
IRC_IMPORT.Trie_Remove(irc_rcon_users, user, (void**) &rcon_user);
Irc_MemFree(rcon_user);
}
} else {
// user not authorized, check for IRC_RCON_LOGIN command
word = strtok(NULL, " ");
if (word && !strcasecmp(word, IRC_RCON_LOGIN)) {
const cvar_t * const rcon_password = IRC_IMPORT.Cvar_Get("rcon_password", "", CVAR_ARCHIVE);
word = strtok(NULL, " ");
if (word && !strcmp(word, Cvar_GetStringValue(rcon_password))) {
// password correct, authorize
Irc_Proto_Msg(nick, "Logged in. You may now issue commands via " IRC_RCON_PREFIX " <command> {<arg>}. Log out via " IRC_RCON_PREFIX " " IRC_RCON_LOGOUT ".");
rcon_user = (irc_rcon_user_t*) Irc_MemAlloc(sizeof(irc_rcon_user_t));
rcon_user->millis = millis;
IRC_IMPORT.Trie_Insert(irc_rcon_users, user, (void*) rcon_user);
}
}
}
}
Irc_MemFree(buf);
}
