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 1.2 2007-07-21 01:29:08 pippijn Exp $
 */

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

static char const rcsid[] = "$Id$";

struct cs_clear_users_listeners : callback::has_listeners
{
};

cs_clear_users_listeners listeners;

DECLARE_MODULE_V1 ("chanserv/clear_users", false, _modinit, _moddeinit, rcsid, "The Ermyth Team <http://ermyth.schmorp.de>");

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

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

cmdvec *cs_clear_cmds;
helpvec *cs_helptree;

void
_modinit (module_t *m)
{
  MODULE_USE_SYMBOL_T (cs_clear_cmds, cmdvec, "chanserv/clear", "cs_clear_cmds");
  MODULE_USE_SYMBOL_T (cs_helptree, helpvec, "chanserv/main", "cs_helptree");

  cs_clear_cmds << cs_clear_users;
  help_addentry (cs_helptree, "CLEAR USERS", "help/cservice/clear_users", NULL);
}

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_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;

    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:	1.3
Committed:	Sat Jul 21 13:23:18 2007 UTC (19 years, 2 months ago) by pippijn
Content type:	text/plain
Branch:	MAIN
Changes since 1.2:	+2 -2 lines
Log Message:	- added rcsid to some files - more documentation tweaks - made most protocol commands local to phandler.C - added ircd metadata (inspircd only for now) - added inspircd swhois support
#	User	Rev	Content
1	pippijn	1.1	/*
2			* 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	1.3	* $Id: clear_users.C,v 1.2 2007-07-21 01:29:08 pippijn Exp $
8	pippijn	1.1	*/
9
10			#include "atheme.h"
11			#include <account/chanacs.h>
12			#include <account/mychan.h>
13
14	pippijn	1.3	static char const rcsid[] = "$Id$";
15	pippijn	1.1
16			struct cs_clear_users_listeners : callback::has_listeners
17			{
18			};
19
20			cs_clear_users_listeners listeners;
21
22			DECLARE_MODULE_V1 ("chanserv/clear_users", false, _modinit, _moddeinit, rcsid, "The Ermyth Team <http://ermyth.schmorp.de>");
23
24			static void cs_cmd_clear_users (sourceinfo_t si, int parc, char parv[]);
25
26			command_t cs_clear_users = { "USERS", N_("Kicks all users from a channel."),
27			AC_NONE, 2, cs_cmd_clear_users
28			};
29
30			cmdvec *cs_clear_cmds;
31			helpvec *cs_helptree;
32
33			void
34			_modinit (module_t *m)
35			{
36			MODULE_USE_SYMBOL_T (cs_clear_cmds, cmdvec, "chanserv/clear", "cs_clear_cmds");
37			MODULE_USE_SYMBOL_T (cs_helptree, helpvec, "chanserv/main", "cs_helptree");
38
39			cs_clear_cmds << cs_clear_users;
40			help_addentry (cs_helptree, "CLEAR USERS", "help/cservice/clear_users", NULL);
41			}
42
43			void
44			_moddeinit ()
45			{
46			cs_clear_cmds >> cs_clear_users;
47
48			help_delentry (cs_helptree, "CLEAR USERS");
49			}
50
51			static void
52			cs_cmd_clear_users (sourceinfo_t si, int parc, char parv[])
53			{
54			char fullreason[200];
55			channel_t *c;
56			char *channel = parv[0];
57			mychan_t *mc = mychan_find (channel);
58			chanuser_t *cu;
59			node_t n, tn;
60			int oldlimit;
61
62			if (parc >= 2)
63			snprintf (fullreason, sizeof fullreason, "CLEAR USERS used by %s: %s", get_source_name (si), parv[1]);
64			else
65			snprintf (fullreason, sizeof fullreason, "CLEAR USERS used by %s", get_source_name (si));
66
67			if (!mc)
68			{
69			command_fail (si, fault_nosuch_target, _("\2%s\2 is not registered."), channel);
70			return;
71			}
72
73			if (!(c = channel_find (channel)))
74			{
75			command_fail (si, fault_nosuch_target, _("\2%s\2 is currently empty."), channel);
76			return;
77			}
78
79			if (!chanacs_source_has_flag (mc, si, CA_RECOVER))
80			{
81			command_fail (si, fault_noprivs, _("You are not authorized to perform this operation."));
82			return;
83			}
84
85			if (mc->find_metadata ("private:close:closer"))
86			{
87			command_fail (si, fault_noprivs, _("\2%s\2 is closed."), channel);
88			return;
89			}
90
91			/* stop a race condition where users can rejoin */
92			oldlimit = c->limit;
93			if (oldlimit != 1)
94			modestack_mode_limit (chansvs.nick, c, MTYPE_ADD, 1);
95			modestack_flush_channel (c);
96
97			LIST_FOREACH_SAFE (n, tn, c->members.head)
98			{
99			cu = static_cast<chanuser_t *> (n->data);
100
101			/* don't kick the user who requested the masskick */
102			if (cu->user == si->su \|\| is_internal_client (cu->user))
103			continue;
104
105			kick (chansvs.nick, c->name, cu->user->nick, fullreason);
106			}
107
108			/* the channel may be empty now, so our pointer may be bogus! */
109			c = channel_find (channel);
110			if (c != NULL)
111			{
112			if ((mc->flags & MC_GUARD) && !config_options.leave_chans && c != NULL && !chanuser_find (c, si->su))
113			{
114			/* Always cycle it if the requester is not on channel
115			* -- jilles */
116			part (channel, chansvs.nick);
117			}
118			/* could be permanent channel, blah */
119			c = channel_find (channel);
120			if (c != NULL)
121			{
122			if (oldlimit == 0)
123			modestack_mode_limit (chansvs.nick, c, MTYPE_DEL, 0);
124			else if (oldlimit != 1)
125			modestack_mode_limit (chansvs.nick, c, MTYPE_ADD, oldlimit);
126			}
127			}
128
129			logcommand (si, CMDLOG_DO, "%s CLEAR USERS", mc->name);
130
131			command_success_nodata (si, _("Cleared users from \2%s\2."), channel);
132			}