ermyth/src/account.C

/**
 * account.C: Account management
 * Rights to this code are documented in doc/pod/license.pod.
 *
 * Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team (http://ermyth.schmorp.de)
 * Copyright © 2005-2007 Atheme Project (http://www.atheme.org)
 */

static char const rcsid[] = "$Id: account.C,v 1.6 2007-09-05 11:23:15 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:	1.7
Committed:	Sun Sep 9 20:05:52 2007 UTC (16 years, 8 months ago) by pippijn
Content type:	text/plain
Branch:	MAIN
Changes since 1.6:	+8 -8 lines
Log Message:	- changed configurations to the c++ stdlib - more #defines to enum - removed getopt.h and link.h from the system as they were unused - reworked logstreams - added an itoa with old syntax - made klines objects - moved some global variables into appropriate classes - fixed boost.foreach's compiler workaround #if's - allow other files to add exceptions with ADD_EXCEPTION - changed mynick_t to c++ object - moved servers.h out of atheme.h - corrected PING from inspircd 1.2
#	User	Rev	Content
1	pippijn	1.1	/**
2			* account.C: Account management
3	pippijn	1.2	* Rights to this code are documented in doc/pod/license.pod.
4	pippijn	1.1	*
5	pippijn	1.7	* Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team (http://ermyth.schmorp.de)
6	pippijn	1.4	* Copyright © 2005-2007 Atheme Project (http://www.atheme.org)
7	pippijn	1.1	*/
8
9	pippijn	1.7	static char const rcsid[] = "$Id: account.C,v 1.6 2007-09-05 11:23:15 pippijn Exp $";
10	pippijn	1.4
11			#include <boost/foreach.hpp>
12	pippijn	1.1
13			#include "atheme.h"
14			#include <account/myuser.h>
15			#include <account/mynick.h>
16			#include <account/mychan.h>
17			#include <account/chanacs.h>
18			#include "uplink.h" /* XXX, for sendq_flush(curr_uplink->conn); */
19			#include "datastream.h"
20			#include "privs.h"
21
22			/*
23			* init_accounts()
24			*
25			* Initializes the accounts DTree.
26			*
27			* Inputs:
28			* - none
29			*
30			* Outputs:
31			* - none
32			*
33			* Side Effects:
34			* - if the DTree initialization fails, services will abort.
35			*/
36			void
37			init_accounts (void)
38			{
39			#if 0
40			myuser_heap = BlockHeapCreate (sizeof (myuser_t), HEAP_USER);
41			mynick_heap = BlockHeapCreate (sizeof (myuser_t), HEAP_USER);
42			mychan_heap = BlockHeapCreate (sizeof (mychan_t), HEAP_CHANNEL);
43			chanacs_heap = BlockHeapCreate (sizeof (chanacs_t), HEAP_CHANUSER);
44			metadata_heap = BlockHeapCreate (sizeof (metadata_t), HEAP_CHANUSER);
45			#endif
46			}
47
48			static int
49	pippijn	1.6	expire_myuser_cb (myuser_t::pair_type &mup)
50	pippijn	1.1	{
51	pippijn	1.4	myuser_t *mu = mup.second;
52	pippijn	1.1
53			/* If they're logged in, update lastlogin time.
54			* To decrease db traffic, may want to only do
55			* this if the account would otherwise be
56			* deleted. -- jilles
57			*/
58			if (!mu->logins.empty ())
59			{
60			mu->lastlogin = NOW;
61			return 0;
62			}
63
64			if (MU_HOLD & mu->flags)
65			return 0;
66
67			if (((NOW - mu->lastlogin) >= nicksvs.expiry) \|\| ((mu->flags & MU_WAITAUTH) && (NOW - mu->registered >= 86400)))
68			{
69			/* Don't expire accounts with privs on them in atheme.conf,
70			* otherwise someone can reregister
71			* them and take the privs -- jilles */
72			if (is_conf_soper (mu))
73			return 0;
74
75			snoop (_("EXPIRE: \2%s\2 from \2%s\2 "), mu->name, mu->email);
76			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));
77			mu->refcnt_dec ();
78			}
79
80			return 0;
81			}
82
83			void
84			expire_check (void *arg)
85			{
86			mynick_t *mn;
87			mychan_t *mc;
88			user_t *u;
89
90			/* Let them know about this and the likely subsequent db_save()
91			* right away -- jilles */
92			sendq_flush (curr_uplink->conn);
93
94			if (nicksvs.expiry != 0)
95			{
96	pippijn	1.6	std::for_each (myuser_t::map.begin (), myuser_t::map.end (), expire_myuser_cb);
97	pippijn	1.1
98	pippijn	1.6	foreach (mynick_t::pair_type &mnp, mynick_t::map)
99	pippijn	1.4	{
100			mn = mnp.second;
101			if ((NOW - mn->lastseen) >= nicksvs.expiry)
102			{
103			if (MU_HOLD & mn->owner->flags)
104			continue;
105
106			/* do not drop main nick like this */
107			if (!irccasecmp (mn->nick, mn->owner->name))
108			continue;
109
110			u = user_find_named (mn->nick);
111			if (u != NULL && u->myuser == mn->owner)
112			{
113			/* still logged in, bleh */
114			mn->lastseen = NOW;
115			mn->owner->lastlogin = NOW;
116			continue;
117			}
118
119			snoop (_("EXPIRE: \2%s\2 from \2%s\2"), mn->nick, mn->owner->name);
120			slog (LG_REGISTER, "expire_check(): expiring nick %s (unused %ds, account %s)", mn->nick, NOW - mn->lastseen, mn->owner->name);
121	pippijn	1.7	mn->refcnt_dec ();
122	pippijn	1.4	}
123			}
124	pippijn	1.1	}
125	pippijn	1.4
126	pippijn	1.1	if (chansvs.expiry != 0)
127			{
128	pippijn	1.7	foreach (mychan_t::pair_type &mp, mychan_t::map)
129	pippijn	1.5	{
130			mc = mp.second;
131			if ((NOW - mc->used) >= 86400 - 3660)
132			{
133			/* keep last used time accurate to
134			* within a day, making sure an active
135			* channel will never get "Last used"
136			* in /cs info -- jilles */
137			if (mc->isused ())
138			{
139			mc->used = NOW;
140			slog (LG_DEBUG, "expire_check(): updating last used time on %s because it appears to be still in use", mc->name);
141			continue;
142			}
143			}
144
145			if ((NOW - mc->used) >= chansvs.expiry)
146			{
147			if (MC_HOLD & mc->flags)
148			continue;
149
150			snoop (_("EXPIRE: \2%s\2 from \2%s\2"), mc->name, mc->founder_names ());
151			slog (LG_REGISTER, "expire_check(): expiring channel %s (unused %ds, founder %s, chanacs %d)",
152			mc->name,
153			NOW - mc->used,
154			mc->founder_names (),
155			LIST_LENGTH (&mc->chanacs));
156
157			mc->callback.drop (mc);
158			if ((config_options.chan && irccasecmp (mc->name, config_options.chan)) \|\| !config_options.chan)
159			part (mc->name, chansvs.nick);
160
161			mc->refcnt_dec ();
162			}
163			}
164	pippijn	1.1	}
165			}
166
167			static int
168	pippijn	1.6	check_myuser_cb (myuser_t::pair_type &mup)
169	pippijn	1.1	{
170	pippijn	1.4	myuser_t *mu = mup.second;
171	pippijn	1.1	mynick_t *mn;
172
173			if (MU_OLD_ALIAS & mu->flags)
174			{
175			slog (LG_REGISTER, "db_check(): converting previously linked nick %s to a standalone nick", mu->name);
176			mu->flags &= ~MU_OLD_ALIAS;
177			mu->del_metadata ("private:alias:parent");
178			}
179
180			if (!nicksvs.no_nick_ownership)
181			{
182	pippijn	1.7	mn = mynick_t::find (mu->name);
183	pippijn	1.1	if (mn == NULL)
184			{
185			slog (LG_REGISTER, "db_check(): adding missing nick %s", mu->name);
186	pippijn	1.7	mn = mynick_t::create (mu, mu->name);
187	pippijn	1.1	mn->registered = mu->registered;
188			mn->lastseen = mu->lastlogin;
189			}
190			else if (mn->owner != mu)
191			{
192			slog (LG_REGISTER, "db_check(): replacing nick %s owned by %s with %s", mn->nick, mn->owner->name, mu->name);
193	pippijn	1.7	mn->refcnt_dec ();
194			mn = mynick_t::create (mu, mu->name);
195	pippijn	1.1	mn->registered = mu->registered;
196			mn->lastseen = mu->lastlogin;
197			}
198			}
199
200			return 0;
201			}
202
203			void
204			db_check ()
205			{
206	pippijn	1.6	std::for_each (myuser_t::map.begin (), myuser_t::map.end (), check_myuser_cb);
207	pippijn	1.1	}