/**
* A player is attempting to join a channel
* @param sd: Player data
* @param chname: Channel name
* @param pass: Channel password
* @return 0 on success or -1 on failure
*/
int channel_pcjoin(struct map_session_data *sd, char *chname, char *pass){
struct Channel *channel;
char output[CHAT_SIZE_MAX];
if(!sd || !chname)
return 0;
if( channel_chk(chname,NULL,1) ) {
clif_displaymessage(sd->fd, msg_txt(sd,1405));// Channel name must start with '#'.
return -1;
}
channel = channel_name2channel(chname,sd,1);
if(channel){
if (!pc_has_permission(sd, PC_PERM_CHANNEL_ADMIN) && !channel_pccheckgroup(channel, sd->group_id)) {
sprintf(output, msg_txt(sd,1407), chname); // Channel '%s' is not available.
clif_displaymessage(sd->fd, output);
return -1;
}
if(channel_haspc(channel,sd)==1) {
sprintf(output, msg_txt(sd,1434),chname); // You're already in the '%s' channel.
clif_displaymessage(sd->fd, output);
return -1;
}
else if( channel->pass[0] != '\0') { //chan has a pass
if(strcmp(channel->pass,pass) != 0){ //wrong pass entry
if( pc_has_permission(sd, PC_PERM_CHANNEL_ADMIN) ) {
sd->stealth = true;
} else {
sprintf(output, msg_txt(sd,1401),chname,"@join"); // Channel '%s' is password-protected (usage: %s <#channel_name> <password>).
clif_displaymessage(sd->fd, output);
return -1;
}
}
}
}
else {
sprintf(output, msg_txt(sd,1400),chname,"@join"); // Unknown channel '%s' (usage: %s <#channel_name>).
clif_displaymessage(sd->fd, output);
return -1;
}
switch(channel->type){
case CHAN_TYPE_ALLY: channel_gjoin(sd,3); break;
case CHAN_TYPE_MAP: channel_mjoin(sd); break;
default: //private and public atm
if (channel_join(channel,sd) != 0)
return -1;
}
if( ( channel->opt & CHAN_OPT_ANNOUNCE_SELF ) ) {
sprintf(output, msg_txt(sd,1403),chname); // You're now in the '%s' channel.
clif_displaymessage(sd->fd, output);
}
return 0;
}
/**
* Lookup a channel name
* @param chname: Channel name
* @param sd: Player data, can be NULL, used to solve #map and #ally cases
* @param flag: Lookup types (1 - Create channel if it does not exist (map or ally only), 2 - Join the channel if not joined yet (map or ally only))
* @return NULL on channel not found or channel data on success
*/
struct Channel* channel_name2channel(char *chname, struct map_session_data *sd, int flag){
if(channel_chk(chname, NULL, 1))
return NULL;
if(sd && strcmpi(chname + 1,channel_config.map_tmpl.name) == 0){
if(flag&1 && !map[sd->bl.m].channel)
map[sd->bl.m].channel = channel_create_simple(NULL,NULL,CHAN_TYPE_MAP,sd->bl.m);
if(flag&2 && channel_pc_haschan(sd,map[sd->bl.m].channel) < 1)
channel_mjoin(sd);
return map[sd->bl.m].channel;
}
else if(sd && (strcmpi(chname + 1,channel_config.ally_tmpl.name) == 0) && sd->guild){
if(flag&1 && !sd->guild->channel)
sd->guild->channel = channel_create_simple(NULL,NULL,CHAN_TYPE_ALLY,sd->guild->guild_id);
if(flag&2 && channel_pc_haschan(sd,map[sd->bl.m].channel) < 1)
channel_gjoin(sd,3);
return sd->guild->channel;
}
else
return (struct Channel*) strdb_get(channel_db, chname + 1);
}
