modules/chanserv/clear_users.C

/*
 * Copyright © 2005 William Pitcock, et al.
 * Rights to this code are as documented in doc/pod/license.pod.
 *
 * This file contains code for the ChanServ CLEAR USERS function.
 *
 * $Id: clear_users.C,v 1.5 2007-08-28 17:08:07 pippijn Exp $
 */

#include "atheme.h"
#include <ermyth/module.h>
#include <account/chanacs.h>
#include <account/mychan.h>

static char const rcsid[] = "$Id: clear_users.C,v 1.5 2007-08-28 17:08:07 pippijn Exp $";

REGISTER_MODULE ("chanserv/clear_users", false, "The Ermyth Team <http://ermyth.schmorp.de>");

static void cs_cmd_clear_users (sourceinfo_t *si, int parc, char *parv[]);

command_t const cs_clear_users = { "USERS", N_("Kicks all users from a channel."), AC_NONE, 2, cs_cmd_clear_users };

E cmdvec cs_clear_cmds;
E helpvec cs_helptree;

bool
_modinit (module *m)
{
  cs_clear_cmds << cs_clear_users;
  help_addentry (cs_helptree, "CLEAR USERS", "help/chanserv/clear_users", NULL);

  return true;
}

void
_moddeinit ()
{
  cs_clear_cmds >> cs_clear_users;

  help_delentry (cs_helptree, "CLEAR USERS");
}

static void
cs_cmd_clear_users (sourceinfo_t *si, int parc, char *parv[])
{
  char fullreason[200];
  channel_t *c;
  char *channel = parv[0];
  mychan_t *mc = mychan_t::find (channel);
  chanuser_t *cu;
  node_t *n, *tn;
  int oldlimit;

  if (parc >= 2)
    snprintf (fullreason, sizeof fullreason, "CLEAR USERS used by %s: %s", get_source_name (si), parv[1]);
  else
    snprintf (fullreason, sizeof fullreason, "CLEAR USERS used by %s", get_source_name (si));

  if (!mc)
    {
      command_fail (si, fault::nosuch_target, _("\2%s\2 is not registered."), channel);
      return;
    }

  if (!(c = channel_find (channel)))
    {
      command_fail (si, fault::nosuch_target, _("\2%s\2 is currently empty."), channel);
      return;
    }

  if (!chanacs_source_has_flag (mc, si, CA_RECOVER))
    {
      command_fail (si, fault::noprivs, _("You are not authorized to perform this operation."));
      return;
    }

  if (mc->find_metadata ("private:close:closer"))
    {
      command_fail (si, fault::noprivs, _("\2%s\2 is closed."), channel);
      return;
    }

  /* stop a race condition where users can rejoin */
  oldlimit = c->limit;
  if (oldlimit != 1)
    modestack_mode_limit (chansvs.nick, c, MTYPE_ADD, 1);
  modestack_flush_channel (c);

  LIST_FOREACH_SAFE (n, tn, c->members.head)
  {
    cu = static_cast<chanuser_t *> (n->data);

    /* don't kick the user who requested the masskick */
    if (cu->user == si->su || is_internal_client (cu->user))
      continue;

    phandler->kick (chansvs.nick, c->name, cu->user->nick, fullreason);
  }

  /* the channel may be empty now, so our pointer may be bogus! */
  c = channel_find (channel);
  if (c != NULL)
    {
      if ((mc->flags & MC_GUARD) && !config_options.leave_chans && c != NULL && !chanuser_find (c, si->su))
        {
          /* Always cycle it if the requester is not on channel
           * -- jilles */
          part (channel, chansvs.nick);
        }
      /* could be permanent channel, blah */
      c = channel_find (channel);
      if (c != NULL)
        {
          if (oldlimit == 0)
            modestack_mode_limit (chansvs.nick, c, MTYPE_DEL, 0);
          else if (oldlimit != 1)
            modestack_mode_limit (chansvs.nick, c, MTYPE_ADD, oldlimit);
        }
    }

  logcommand (si, CMDLOG_DO, "%s CLEAR USERS", mc->name);

  command_success_nodata (si, _("Cleared users from \2%s\2."), channel);
}
Revision:	1.6
Committed:	Thu Aug 30 19:56:20 2007 UTC (19 years, 1 month ago) by pippijn
Content type:	text/plain
Branch:	MAIN
Changes since 1.5:	+7 -7 lines
Log Message:	- put faultcodes into their own namespace - removed old files - limited header garbage in atheme.h - macros to inline bools for connection_t::is_* - put some connection_t functions into the connection_t class
#	User	Rev	Content
1	pippijn	1.1	/*
2	pippijn	1.5	* Copyright © 2005 William Pitcock, et al.
3	pippijn	1.2	* Rights to this code are as documented in doc/pod/license.pod.
4	pippijn	1.1	*
5			* This file contains code for the ChanServ CLEAR USERS function.
6			*
7	pippijn	1.6	* $Id: clear_users.C,v 1.5 2007-08-28 17:08:07 pippijn Exp $
8	pippijn	1.1	*/
9
10			#include "atheme.h"
11	pippijn	1.5	#include <ermyth/module.h>
12	pippijn	1.1	#include <account/chanacs.h>
13			#include <account/mychan.h>
14
15	pippijn	1.6	static char const rcsid[] = "$Id: clear_users.C,v 1.5 2007-08-28 17:08:07 pippijn Exp $";
16	pippijn	1.1
17	pippijn	1.5	REGISTER_MODULE ("chanserv/clear_users", false, "The Ermyth Team <http://ermyth.schmorp.de>");
18	pippijn	1.1
19			static void cs_cmd_clear_users (sourceinfo_t si, int parc, char parv[]);
20
21	pippijn	1.5	command_t const cs_clear_users = { "USERS", N_("Kicks all users from a channel."), AC_NONE, 2, cs_cmd_clear_users };
22	pippijn	1.1
23	pippijn	1.5	E cmdvec cs_clear_cmds;
24			E helpvec cs_helptree;
25	pippijn	1.1
26	pippijn	1.5	bool
27			_modinit (module *m)
28	pippijn	1.1	{
29			cs_clear_cmds << cs_clear_users;
30	pippijn	1.4	help_addentry (cs_helptree, "CLEAR USERS", "help/chanserv/clear_users", NULL);
31	pippijn	1.5
32			return true;
33	pippijn	1.1	}
34
35			void
36			_moddeinit ()
37			{
38			cs_clear_cmds >> cs_clear_users;
39
40			help_delentry (cs_helptree, "CLEAR USERS");
41			}
42
43			static void
44			cs_cmd_clear_users (sourceinfo_t si, int parc, char parv[])
45			{
46			char fullreason[200];
47			channel_t *c;
48			char *channel = parv[0];
49	pippijn	1.6	mychan_t *mc = mychan_t::find (channel);
50	pippijn	1.1	chanuser_t *cu;
51			node_t n, tn;
52			int oldlimit;
53
54			if (parc >= 2)
55			snprintf (fullreason, sizeof fullreason, "CLEAR USERS used by %s: %s", get_source_name (si), parv[1]);
56			else
57			snprintf (fullreason, sizeof fullreason, "CLEAR USERS used by %s", get_source_name (si));
58
59			if (!mc)
60			{
61	pippijn	1.6	command_fail (si, fault::nosuch_target, _("\2%s\2 is not registered."), channel);
62	pippijn	1.1	return;
63			}
64
65			if (!(c = channel_find (channel)))
66			{
67	pippijn	1.6	command_fail (si, fault::nosuch_target, _("\2%s\2 is currently empty."), channel);
68	pippijn	1.1	return;
69			}
70
71			if (!chanacs_source_has_flag (mc, si, CA_RECOVER))
72			{
73	pippijn	1.6	command_fail (si, fault::noprivs, _("You are not authorized to perform this operation."));
74	pippijn	1.1	return;
75			}
76
77			if (mc->find_metadata ("private:close:closer"))
78			{
79	pippijn	1.6	command_fail (si, fault::noprivs, _("\2%s\2 is closed."), channel);
80	pippijn	1.1	return;
81			}
82
83			/* stop a race condition where users can rejoin */
84			oldlimit = c->limit;
85			if (oldlimit != 1)
86			modestack_mode_limit (chansvs.nick, c, MTYPE_ADD, 1);
87			modestack_flush_channel (c);
88
89			LIST_FOREACH_SAFE (n, tn, c->members.head)
90			{
91			cu = static_cast<chanuser_t *> (n->data);
92
93			/* don't kick the user who requested the masskick */
94			if (cu->user == si->su \|\| is_internal_client (cu->user))
95			continue;
96
97	pippijn	1.5	phandler->kick (chansvs.nick, c->name, cu->user->nick, fullreason);
98	pippijn	1.1	}
99
100			/* the channel may be empty now, so our pointer may be bogus! */
101			c = channel_find (channel);
102			if (c != NULL)
103			{
104			if ((mc->flags & MC_GUARD) && !config_options.leave_chans && c != NULL && !chanuser_find (c, si->su))
105			{
106			/* Always cycle it if the requester is not on channel
107			* -- jilles */
108			part (channel, chansvs.nick);
109			}
110			/* could be permanent channel, blah */
111			c = channel_find (channel);
112			if (c != NULL)
113			{
114			if (oldlimit == 0)
115			modestack_mode_limit (chansvs.nick, c, MTYPE_DEL, 0);
116			else if (oldlimit != 1)
117			modestack_mode_limit (chansvs.nick, c, MTYPE_ADD, oldlimit);
118			}
119			}
120
121			logcommand (si, CMDLOG_DO, "%s CLEAR USERS", mc->name);
122
123			command_success_nodata (si, _("Cleared users from \2%s\2."), channel);
124			}