/**
* Synchronize invite, ban, except, and G-Line lists between servers.
*
* @param Client New server.
* @return CONNECTED or DISCONNECTED.
*/
static bool
Synchronize_Lists(CLIENT * Client)
{
CHANNEL *c;
struct list_head *head;
struct list_elem *elem;
time_t t;
assert(Client != NULL);
/* g-lines */
head = Class_GetList(CLASS_GLINE);
elem = Lists_GetFirst(head);
while (elem) {
t = Lists_GetValidity(elem) - time(NULL);
if (!IRC_WriteStrClient(Client, "GLINE %s %ld :%s",
Lists_GetMask(elem),
t > 0 ? (long)t : 0,
Lists_GetReason(elem)))
return DISCONNECTED;
elem = Lists_GetNext(elem);
}
c = Channel_First();
while (c) {
if (!Send_List(Client, c, Channel_GetListExcepts(c), 'e'))
return DISCONNECTED;
if (!Send_List(Client, c, Channel_GetListBans(c), 'b'))
return DISCONNECTED;
if (!Send_List(Client, c, Channel_GetListInvites(c), 'I'))
return DISCONNECTED;
c = Channel_Next(c);
}
return CONNECTED;
}
/**
* Send a specific list to a remote server.
*/
static bool
Send_List(CLIENT *Client, CHANNEL *Chan, struct list_head *Head, char Type)
{
struct list_elem *elem;
elem = Lists_GetFirst(Head);
while (elem) {
if (!IRC_WriteStrClient(Client, "MODE %s +%c %s",
Channel_Name(Chan), Type,
Lists_GetMask(elem))) {
return DISCONNECTED;
}
elem = Lists_GetNext(elem);
}
return CONNECTED;
}
/**
* Add a new mask to a list.
*
* @param h List head.
* @param Mask The IRC mask to add to the list.
* @param ValidUntil 0: unlimited, 1: only once, t>1: until given time_t.
* @param Reason Reason string or NULL, if no reason should be saved.
* @return true on success, false otherwise.
*/
bool
Lists_Add(struct list_head *h, const char *Mask, time_t ValidUntil,
const char *Reason, bool OnlyOnce)
{
struct list_elem *e, *newelem;
assert(h != NULL);
assert(Mask != NULL);
e = Lists_CheckDupeMask(h, Mask);
if (e) {
e->valid_until = ValidUntil;
if (Reason) {
if (e->reason)
free(e->reason);
e->reason = strdup(Reason);
}
return true;
}
e = Lists_GetFirst(h);
newelem = malloc(sizeof(struct list_elem));
if (!newelem) {
Log(LOG_EMERG,
"Can't allocate memory for new list entry!");
return false;
}
strlcpy(newelem->mask, Mask, sizeof(newelem->mask));
if (Reason) {
newelem->reason = strdup(Reason);
if (!newelem->reason)
Log(LOG_EMERG,
"Can't allocate memory for new list reason text!");
}
else
newelem->reason = NULL;
newelem->valid_until = ValidUntil;
newelem->onlyonce = OnlyOnce;
newelem->next = e;
h->first = newelem;
return true;
}
static bool
ShowChannelList(struct list_head *head, CLIENT *Client, CHANNEL *Channel,
char *msg, char *msg_end)
{
struct list_elem *e;
assert (Client != NULL);
assert (Channel != NULL);
e = Lists_GetFirst(head);
while (e) {
if (!IRC_WriteStrClient(Client, msg, Client_ID(Client),
Channel_Name(Channel),
Lists_GetMask(e)))
return DISCONNECTED;
e = Lists_GetNext(e);
}
return IRC_WriteStrClient(Client, msg_end, Client_ID(Client),
Channel_Name(Channel));
}
/**
* Delete a given IRC mask from a list.
*
* @param h List head.
* @param Mask IRC mask to delete from the list.
*/
GLOBAL void
Lists_Del(struct list_head *h, const char *Mask)
{
struct list_elem *e, *last, *victim;
assert(h != NULL);
assert(Mask != NULL);
last = NULL;
e = Lists_GetFirst(h);
while (e) {
if (strcasecmp(e->mask, Mask) == 0) {
LogDebug("Deleted \"%s\" from list", e->mask);
victim = e;
e = victim->next;
Lists_Unlink(h, last, victim);
continue;
}
last = e;
e = e->next;
}
}
