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/*
* jabberd - Jabber Open Source Server
* Copyright (c) 2002 Jeremie Miller, Thomas Muldowney,
* Ryan Eatmon, Robert Norris
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA02111-1307USA
*/
#include "sm.h"
/** @file sm/user.c
* @brief user management
* @author Robert Norris
* $Date: 2005/06/02 04:48:25 $
* $Revision: 1.23 $
*/
/** make a new one */
static user_t _user_alloc(sm_t sm, jid_t jid) {
pool_t p;
user_t user;
p = pool_new();
user = (user_t) pmalloco(p, sizeof(struct user_st));
user->p = p;
user->sm = sm;
user->jid = jid_dup(jid);
pool_cleanup(p, (void (*)(void *)) jid_free, user->jid);
/* a place for modules to store stuff */
user->module_data = (void **) pmalloco(p, sizeof(void *) * sm->mm->nindex);
return user;
}
/** fetch user data */
user_t user_load(sm_t sm, jid_t jid) {
user_t user;
/* already loaded */
user = xhash_get(sm->users, jid_user(jid));
if(user != NULL) {
log_debug(ZONE, "returning previously-created user data for %s", jid_user(jid));
return user;
}
/* make a new one */
user = _user_alloc(sm, jid);
/* get modules to setup */
if(mm_user_load(sm->mm, user) != 0) {
log_debug(ZONE, "modules failed user load for %s", jid_user(jid));
pool_free(user->p);
return NULL;
}
/* save them for later */
xhash_put(sm->users, jid_user(user->jid), (void *) user);
log_debug(ZONE, "loaded user data for %s", jid_user(jid));
return user;
}
void user_free(user_t user) {
log_debug(ZONE, "freeing user %s", jid_user(user->jid));
xhash_zap(user->sm->users, jid_user(user->jid));
pool_free(user->p);
}
/** initialise a user */
int user_create(sm_t sm, jid_t jid) {
user_t user;
log_debug(ZONE, "create user request for %s", jid_user(jid));
/* check whether it is to serviced domain */
if(xhash_get(sm->hosts, jid->domain) == NULL) {
log_write(sm->log, LOG_ERR, "request to create user for non-serviced domain: jid=%s", jid_user(jid));
log_debug(ZONE, "no such domain, not creating");
return 1;
}
user = user_load(sm, jid);
if(user != NULL) {
log_write(sm->log, LOG_ERR, "request to create already-active user: jid=%s", jid_user(jid));
log_debug(ZONE, "user already active, not creating");
return 1;
}
/* modules create */
if(mm_user_create(sm->mm, jid) != 0) {
log_write(sm->log, LOG_ERR, "user creation failed: jid=%s", jid_user(jid));
log_debug(ZONE, "user create failed, forcing deletion for cleanup");
mm_user_delete(sm->mm, jid);
return 1;
}
log_write(sm->log, LOG_NOTICE, "created user: jid=%s", jid_user(jid));
return 0;
}
/** trash a user */
void user_delete(sm_t sm, jid_t jid) {
user_t user;
sess_t scan, next;
log_debug(ZONE, "delete user request for %s", jid_user(jid));
user = user_load(sm, jid);
if(user == NULL) {
log_debug(ZONE, "user doesn't exist, can't delete");
return;
}
/* close their sessions first (this will free user, after the last session ends) */
scan = user->sessions;
while(scan != NULL) {
next = scan->next;
sm_c2s_action(scan, "ended", NULL);
sess_end(scan);
scan = next;
}
mm_user_delete(sm->mm, jid);
log_write(sm->log, LOG_NOTICE, "deleted user: jid=%s", jid_user(jid));
}
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