ermyth/src/account.C

/**
 * account.C: Account management
 *
 * Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team
 * Rights to this code are as documented in COPYING.
 *
 *
 * Portions of this file were derived from sources bearing the following license:
 * Rights to this code are documented in doc/pod/license.pod.
 * Copyright © 2005-2007 Atheme Project (http://www.atheme.org)
 */

static char const rcsid[] = "$Id: account.C,v 1.7 2007-09-09 20:05:52 pippijn Exp $";

#include <boost/foreach.hpp>

#include "atheme.h"
#include <account/myuser.h>
#include <account/mynick.h>
#include <account/mychan.h>
#include <account/chanacs.h>
#include "uplink.h"             /* XXX, for sendq_flush(curr_uplink->conn); */
#include "datastream.h"
#include "privs.h"

/*
 * init_accounts()
 *
 * Initializes the accounts DTree.
 *
 * Inputs:
 *      - none
 *
 * Outputs:
 *      - none
 *
 * Side Effects:
 *      - if the DTree initialization fails, services will abort.
 */
void
init_accounts (void)
{
#if 0
  myuser_heap = BlockHeapCreate (sizeof (myuser_t), HEAP_USER);
  mynick_heap = BlockHeapCreate (sizeof (myuser_t), HEAP_USER);
  mychan_heap = BlockHeapCreate (sizeof (mychan_t), HEAP_CHANNEL);
  chanacs_heap = BlockHeapCreate (sizeof (chanacs_t), HEAP_CHANUSER);
  metadata_heap = BlockHeapCreate (sizeof (metadata_t), HEAP_CHANUSER);
#endif
}

static int
expire_myuser_cb (myuser_t::pair_type &mup)
{
  myuser_t *mu = mup.second;

  /* If they're logged in, update lastlogin time.
   * To decrease db traffic, may want to only do
   * this if the account would otherwise be
   * deleted. -- jilles 
   */
  if (!mu->logins.empty ())
    {
      mu->lastlogin = NOW;
      return 0;
    }

  if (MU_HOLD & mu->flags)
    return 0;

  if (((NOW - mu->lastlogin) >= nicksvs.expiry) || ((mu->flags & MU_WAITAUTH) && (NOW - mu->registered >= 86400)))
    {
      /* Don't expire accounts with privs on them in atheme.conf,
       * otherwise someone can reregister
       * them and take the privs -- jilles */
      if (is_conf_soper (mu))
        return 0;

      snoop (_("EXPIRE: \2%s\2 from \2%s\2 "), mu->name, mu->email);
      slog (LG_REGISTER, "expire_check(): expiring account %s (unused %ds, email %s, nicks %d, chanacs %d)", mu->name, (int) (NOW - mu->lastlogin), mu->email, LIST_LENGTH (&mu->nicks), LIST_LENGTH (&mu->chanacs));
      mu->refcnt_dec ();
    }

  return 0;
}

void
expire_check (void *arg)
{
  mynick_t *mn;
  mychan_t *mc;
  user_t *u;

  /* Let them know about this and the likely subsequent db_save()
   * right away -- jilles */
  sendq_flush (curr_uplink->conn);

  if (nicksvs.expiry != 0)
    {
      std::for_each (myuser_t::map.begin (), myuser_t::map.end (), expire_myuser_cb);

      foreach (mynick_t::pair_type &mnp, mynick_t::map)
        {
          mn = mnp.second;
          if ((NOW - mn->lastseen) >= nicksvs.expiry)
            {
              if (MU_HOLD & mn->owner->flags)
                continue;

              /* do not drop main nick like this */
              if (!irccasecmp (mn->nick, mn->owner->name))
                continue;
              
              u = user_find_named (mn->nick);
              if (u != NULL && u->myuser == mn->owner)
                {
                  /* still logged in, bleh */
                  mn->lastseen = NOW;
                  mn->owner->lastlogin = NOW;
                  continue;
                }
              
              snoop (_("EXPIRE: \2%s\2 from \2%s\2"), mn->nick, mn->owner->name);
              slog (LG_REGISTER, "expire_check(): expiring nick %s (unused %ds, account %s)", mn->nick, NOW - mn->lastseen, mn->owner->name);
              mn->refcnt_dec ();
            }
        }
    }
  
  if (chansvs.expiry != 0)
    {
      foreach (mychan_t::pair_type &mp, mychan_t::map)
        {
          mc = mp.second;
          if ((NOW - mc->used) >= 86400 - 3660)
            {
              /* keep last used time accurate to
               * within a day, making sure an active
               * channel will never get "Last used"
               * in /cs info -- jilles */
              if (mc->isused ())
                {
                  mc->used = NOW;
                  slog (LG_DEBUG, "expire_check(): updating last used time on %s because it appears to be still in use", mc->name);
                  continue;
                }
            }
          
          if ((NOW - mc->used) >= chansvs.expiry)
            {
              if (MC_HOLD & mc->flags)
                continue;

              snoop (_("EXPIRE: \2%s\2 from \2%s\2"), mc->name, mc->founder_names ());
              slog (LG_REGISTER, "expire_check(): expiring channel %s (unused %ds, founder %s, chanacs %d)",
                    mc->name,
                    NOW - mc->used,
                    mc->founder_names (),
                    LIST_LENGTH (&mc->chanacs));

              mc->callback.drop (mc);
              if ((config_options.chan && irccasecmp (mc->name, config_options.chan)) || !config_options.chan)
                part (mc->name, chansvs.nick);
              
              mc->refcnt_dec ();
            }
        }
    }
}

static int
check_myuser_cb (myuser_t::pair_type &mup)
{
  myuser_t *mu = mup.second;
  mynick_t *mn;

  if (MU_OLD_ALIAS & mu->flags)
    {
      slog (LG_REGISTER, "db_check(): converting previously linked nick %s to a standalone nick", mu->name);
      mu->flags &= ~MU_OLD_ALIAS;
      mu->del_metadata ("private:alias:parent");
    }

  if (!nicksvs.no_nick_ownership)
    {
      mn = mynick_t::find (mu->name);
      if (mn == NULL)
        {
          slog (LG_REGISTER, "db_check(): adding missing nick %s", mu->name);
          mn = mynick_t::create (mu, mu->name);
          mn->registered = mu->registered;
          mn->lastseen = mu->lastlogin;
        }
      else if (mn->owner != mu)
        {
          slog (LG_REGISTER, "db_check(): replacing nick %s owned by %s with %s", mn->nick, mn->owner->name, mu->name);
          mn->refcnt_dec ();
          mn = mynick_t::create (mu, mu->name);
          mn->registered = mu->registered;
          mn->lastseen = mu->lastlogin;
        }
    }

  return 0;
}

void
db_check ()
{
  std::for_each (myuser_t::map.begin (), myuser_t::map.end (), check_myuser_cb);
}
Revision:	1.8
Committed:	Sun Sep 16 18:54:44 2007 UTC (16 years, 8 months ago) by pippijn
Content type:	text/plain
Branch:	MAIN
Changes since 1.7:	+7 -3 lines
Log Message:	#defines to enum
#	Content
1	/**
2	* account.C: Account management
3	*
4	* Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team
5	* Rights to this code are as documented in COPYING.
6	*
7	*
8	* Portions of this file were derived from sources bearing the following license:
9	* Rights to this code are documented in doc/pod/license.pod.
10	* Copyright © 2005-2007 Atheme Project (http://www.atheme.org)
11	*/
12
13	static char const rcsid[] = "$Id: account.C,v 1.7 2007-09-09 20:05:52 pippijn Exp $";
14
15	#include <boost/foreach.hpp>
16
17	#include "atheme.h"
18	#include <account/myuser.h>
19	#include <account/mynick.h>
20	#include <account/mychan.h>
21	#include <account/chanacs.h>
22	#include "uplink.h" /* XXX, for sendq_flush(curr_uplink->conn); */
23	#include "datastream.h"
24	#include "privs.h"
25
26	/*
27	* init_accounts()
28	*
29	* Initializes the accounts DTree.
30	*
31	* Inputs:
32	* - none
33	*
34	* Outputs:
35	* - none
36	*
37	* Side Effects:
38	* - if the DTree initialization fails, services will abort.
39	*/
40	void
41	init_accounts (void)
42	{
43	#if 0
44	myuser_heap = BlockHeapCreate (sizeof (myuser_t), HEAP_USER);
45	mynick_heap = BlockHeapCreate (sizeof (myuser_t), HEAP_USER);
46	mychan_heap = BlockHeapCreate (sizeof (mychan_t), HEAP_CHANNEL);
47	chanacs_heap = BlockHeapCreate (sizeof (chanacs_t), HEAP_CHANUSER);
48	metadata_heap = BlockHeapCreate (sizeof (metadata_t), HEAP_CHANUSER);
49	#endif
50	}
51
52	static int
53	expire_myuser_cb (myuser_t::pair_type &mup)
54	{
55	myuser_t *mu = mup.second;
56
57	/* If they're logged in, update lastlogin time.
58	* To decrease db traffic, may want to only do
59	* this if the account would otherwise be
60	* deleted. -- jilles
61	*/
62	if (!mu->logins.empty ())
63	{
64	mu->lastlogin = NOW;
65	return 0;
66	}
67
68	if (MU_HOLD & mu->flags)
69	return 0;
70
71	if (((NOW - mu->lastlogin) >= nicksvs.expiry) \|\| ((mu->flags & MU_WAITAUTH) && (NOW - mu->registered >= 86400)))
72	{
73	/* Don't expire accounts with privs on them in atheme.conf,
74	* otherwise someone can reregister
75	* them and take the privs -- jilles */
76	if (is_conf_soper (mu))
77	return 0;
78
79	snoop (_("EXPIRE: \2%s\2 from \2%s\2 "), mu->name, mu->email);
80	slog (LG_REGISTER, "expire_check(): expiring account %s (unused %ds, email %s, nicks %d, chanacs %d)", mu->name, (int) (NOW - mu->lastlogin), mu->email, LIST_LENGTH (&mu->nicks), LIST_LENGTH (&mu->chanacs));
81	mu->refcnt_dec ();
82	}
83
84	return 0;
85	}
86
87	void
88	expire_check (void *arg)
89	{
90	mynick_t *mn;
91	mychan_t *mc;
92	user_t *u;
93
94	/* Let them know about this and the likely subsequent db_save()
95	* right away -- jilles */
96	sendq_flush (curr_uplink->conn);
97
98	if (nicksvs.expiry != 0)
99	{
100	std::for_each (myuser_t::map.begin (), myuser_t::map.end (), expire_myuser_cb);
101
102	foreach (mynick_t::pair_type &mnp, mynick_t::map)
103	{
104	mn = mnp.second;
105	if ((NOW - mn->lastseen) >= nicksvs.expiry)
106	{
107	if (MU_HOLD & mn->owner->flags)
108	continue;
109
110	/* do not drop main nick like this */
111	if (!irccasecmp (mn->nick, mn->owner->name))
112	continue;
113
114	u = user_find_named (mn->nick);
115	if (u != NULL && u->myuser == mn->owner)
116	{
117	/* still logged in, bleh */
118	mn->lastseen = NOW;
119	mn->owner->lastlogin = NOW;
120	continue;
121	}
122
123	snoop (_("EXPIRE: \2%s\2 from \2%s\2"), mn->nick, mn->owner->name);
124	slog (LG_REGISTER, "expire_check(): expiring nick %s (unused %ds, account %s)", mn->nick, NOW - mn->lastseen, mn->owner->name);
125	mn->refcnt_dec ();
126	}
127	}
128	}
129
130	if (chansvs.expiry != 0)
131	{
132	foreach (mychan_t::pair_type &mp, mychan_t::map)
133	{
134	mc = mp.second;
135	if ((NOW - mc->used) >= 86400 - 3660)
136	{
137	/* keep last used time accurate to
138	* within a day, making sure an active
139	* channel will never get "Last used"
140	* in /cs info -- jilles */
141	if (mc->isused ())
142	{
143	mc->used = NOW;
144	slog (LG_DEBUG, "expire_check(): updating last used time on %s because it appears to be still in use", mc->name);
145	continue;
146	}
147	}
148
149	if ((NOW - mc->used) >= chansvs.expiry)
150	{
151	if (MC_HOLD & mc->flags)
152	continue;
153
154	snoop (_("EXPIRE: \2%s\2 from \2%s\2"), mc->name, mc->founder_names ());
155	slog (LG_REGISTER, "expire_check(): expiring channel %s (unused %ds, founder %s, chanacs %d)",
156	mc->name,
157	NOW - mc->used,
158	mc->founder_names (),
159	LIST_LENGTH (&mc->chanacs));
160
161	mc->callback.drop (mc);
162	if ((config_options.chan && irccasecmp (mc->name, config_options.chan)) \|\| !config_options.chan)
163	part (mc->name, chansvs.nick);
164
165	mc->refcnt_dec ();
166	}
167	}
168	}
169	}
170
171	static int
172	check_myuser_cb (myuser_t::pair_type &mup)
173	{
174	myuser_t *mu = mup.second;
175	mynick_t *mn;
176
177	if (MU_OLD_ALIAS & mu->flags)
178	{
179	slog (LG_REGISTER, "db_check(): converting previously linked nick %s to a standalone nick", mu->name);
180	mu->flags &= ~MU_OLD_ALIAS;
181	mu->del_metadata ("private:alias:parent");
182	}
183
184	if (!nicksvs.no_nick_ownership)
185	{
186	mn = mynick_t::find (mu->name);
187	if (mn == NULL)
188	{
189	slog (LG_REGISTER, "db_check(): adding missing nick %s", mu->name);
190	mn = mynick_t::create (mu, mu->name);
191	mn->registered = mu->registered;
192	mn->lastseen = mu->lastlogin;
193	}
194	else if (mn->owner != mu)
195	{
196	slog (LG_REGISTER, "db_check(): replacing nick %s owned by %s with %s", mn->nick, mn->owner->name, mu->name);
197	mn->refcnt_dec ();
198	mn = mynick_t::create (mu, mu->name);
199	mn->registered = mu->registered;
200	mn->lastseen = mu->lastlogin;
201	}
202	}
203
204	return 0;
205	}
206
207	void
208	db_check ()
209	{
210	std::for_each (myuser_t::map.begin (), myuser_t::map.end (), check_myuser_cb);
211	}