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/* groupserv - group services.
* Copyright (C) 2010 Atheme Development Group
*/
#include "groupserv_main.h"
static void mygroup_expire(void *unused)
{
myentity_t *mt;
myentity_iteration_state_t state;
MYENTITY_FOREACH_T(mt, &state, ENT_GROUP)
{
mygroup_t *mg = group(mt);
continue_if_fail(mt != NULL);
continue_if_fail(mg != NULL);
if (!mygroup_count_flag(mg, GA_FOUNDER))
{
remove_group_chanacs(mg);
object_unref(mg);
}
}
}
static void grant_channel_access_hook(user_t *u)
{
mowgli_node_t *n, *tn;
mowgli_list_t *l;
return_if_fail(u->myuser != NULL);
l = myentity_get_membership_list(entity(u->myuser));
MOWGLI_ITER_FOREACH_SAFE(n, tn, l->head)
{
groupacs_t *ga = n->data;
if (!(ga->flags & GA_CHANACS))
continue;
MOWGLI_ITER_FOREACH(n, entity(ga->mg)->chanacs.head)
{
chanacs_t *ca;
chanuser_t *cu;
ca = (chanacs_t *)n->data;
if (ca->mychan->chan == NULL)
continue;
cu = chanuser_find(ca->mychan->chan, u);
if (cu && chansvs.me != NULL)
{
if (ca->level & CA_AKICK && !(ca->level & CA_EXEMPT))
{
/* Stay on channel if this would empty it -- jilles */
if (ca->mychan->chan->nummembers - ca->mychan->chan->numsvcmembers == 1)
{
ca->mychan->flags |= MC_INHABIT;
if (ca->mychan->chan->numsvcmembers == 0)
join(cu->chan->name, chansvs.nick);
}
ban(chansvs.me->me, ca->mychan->chan, u);
remove_ban_exceptions(chansvs.me->me, ca->mychan->chan, u);
kick(chansvs.me->me, ca->mychan->chan, u, "User is banned from this channel");
continue;
}
if (ca->level & CA_USEDUPDATE)
ca->mychan->used = CURRTIME;
if (ca->mychan->flags & MC_NOOP || u->myuser->flags & MU_NOOP)
continue;
if (ircd->uses_owner && !(cu->modes & ircd->owner_mode) && ca->level & CA_AUTOOP && ca->level & CA_USEOWNER)
{
modestack_mode_param(chansvs.nick, ca->mychan->chan, MTYPE_ADD, ircd->owner_mchar[1], CLIENT_NAME(u));
cu->modes |= ircd->owner_mode;
}
if (ircd->uses_protect && !(cu->modes & ircd->protect_mode) && !(ircd->uses_owner && cu->modes & ircd->owner_mode) && ca->level & CA_AUTOOP && ca->level & CA_USEPROTECT)
{
modestack_mode_param(chansvs.nick, ca->mychan->chan, MTYPE_ADD, ircd->protect_mchar[1], CLIENT_NAME(u));
cu->modes |= ircd->protect_mode;
}
if (!(cu->modes & CSTATUS_OP) && ca->level & CA_AUTOOP)
{
modestack_mode_param(chansvs.nick, ca->mychan->chan, MTYPE_ADD, 'o', CLIENT_NAME(u));
cu->modes |= CSTATUS_OP;
}
if (ircd->uses_halfops && !(cu->modes & (CSTATUS_OP | ircd->halfops_mode)) && ca->level & CA_AUTOHALFOP)
{
modestack_mode_param(chansvs.nick, ca->mychan->chan, MTYPE_ADD, 'h', CLIENT_NAME(u));
cu->modes |= ircd->halfops_mode;
}
if (!(cu->modes & (CSTATUS_OP | ircd->halfops_mode | CSTATUS_VOICE)) && ca->level & CA_AUTOVOICE)
{
modestack_mode_param(chansvs.nick, ca->mychan->chan, MTYPE_ADD, 'v', CLIENT_NAME(u));
cu->modes |= CSTATUS_VOICE;
}
}
}
}
}
static void user_info_hook(hook_user_req_t *req)
{
static char buf[BUFSIZE];
mowgli_node_t *n;
mowgli_list_t *l;
*buf = 0;
l = myentity_get_membership_list(entity(req->mu));
MOWGLI_ITER_FOREACH(n, l->head)
{
groupacs_t *ga = n->data;
if (ga->flags & GA_BAN)
continue;
if ((ga->mg->flags & MG_PUBLIC) || (req->si->smu == req->mu || has_priv(req->si, PRIV_GROUP_AUSPEX)))
{
if (*buf != 0)
mowgli_strlcat(buf, ", ", BUFSIZE);
mowgli_strlcat(buf, entity(ga->mg)->name, BUFSIZE);
}
}
if (*buf != 0)
command_success_nodata(req->si, _("Groups : %s"), buf);
}
static void sasl_may_impersonate_hook(hook_sasl_may_impersonate_t *req)
{
char priv[BUFSIZE];
mowgli_list_t *l;
mowgli_node_t *n;
/* if the request is already granted, don't bother doing any of this. */
if (req->allowed)
return;
l = myentity_get_membership_list(entity(req->target_mu));
MOWGLI_ITER_FOREACH(n, l->head)
{
groupacs_t *ga = n->data;
snprintf(priv, sizeof(priv), PRIV_IMPERSONATE_ENTITY_FMT, entity(ga->mg)->name);
if (has_priv_myuser(req->source_mu, priv))
{
req->allowed = true;
return;
}
}
}
static void myuser_delete_hook(myuser_t *mu)
{
mowgli_node_t *n, *tn;
mowgli_list_t *l;
l = myentity_get_membership_list(entity(mu));
MOWGLI_ITER_FOREACH_SAFE(n, tn, l->head)
{
groupacs_t *ga = n->data;
groupacs_delete(ga->mg, ga->mt);
}
mowgli_list_free(l);
}
static void osinfo_hook(sourceinfo_t *si)
{
return_if_fail(si != NULL);
command_success_nodata(si, "Maximum number of groups one user can own: %u", gs_config.maxgroups);
command_success_nodata(si, "Maximum number of ACL entries allowed for one group: %u", gs_config.maxgroupacs);
command_success_nodata(si, "Are open groups allowed: %s", gs_config.enable_open_groups ? "Yes" : "No");
command_success_nodata(si, "Default joinflags for open groups: %s", gs_config.join_flags);
}
static mowgli_eventloop_timer_t *mygroup_expire_timer = NULL;
void gs_hooks_init(void)
{
mygroup_expire_timer = mowgli_timer_add(base_eventloop, "mygroup_expire", mygroup_expire, NULL, 3600);
hook_add_event("myuser_delete");
hook_add_event("user_info");
hook_add_event("grant_channel_access");
hook_add_event("operserv_info");
hook_add_event("sasl_may_impersonate");
hook_add_user_info(user_info_hook);
hook_add_myuser_delete(myuser_delete_hook);
hook_add_grant_channel_access(grant_channel_access_hook);
hook_add_operserv_info(osinfo_hook);
hook_add_sasl_may_impersonate(sasl_may_impersonate_hook);
}
void gs_hooks_deinit(void)
{
mowgli_timer_destroy(base_eventloop, mygroup_expire_timer);
hook_del_user_info(user_info_hook);
hook_del_myuser_delete(myuser_delete_hook);
hook_del_grant_channel_access(grant_channel_access_hook);
hook_del_operserv_info(osinfo_hook);
hook_del_sasl_may_impersonate(sasl_may_impersonate_hook);
}
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