modules/chanserv/halfop.C

/**
 * halfop.C: This file contains code for the ChanServ HALFOP functions.
 *
 * 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:
 * Copyright © 2005 William Pitcock, et al.
 * Rights to this code are as documented in doc/pod/license.pod.
 *
 * $Id: halfop.C,v 1.7 2007-09-16 18:54:42 pippijn Exp $
 */

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

static char const rcsid[] = "$Id: halfop.C,v 1.7 2007-09-16 18:54:42 pippijn Exp $";

REGISTER_MODULE ("chanserv/halfop", false, "The Ermyth Team <http://ermyth.xinutec.org>");

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

command_t const cs_halfop = { "HALFOP", N_("Gives channel halfops to a user."), AC_NONE, 2, cs_cmd_halfop };
command_t const cs_dehalfop = { "DEHALFOP", N_("Removes channel halfops from a user."), AC_NONE, 2, cs_cmd_dehalfop };

E cmdvec cs_cmdtree;
E helpvec cs_helptree;

bool
_modinit (module *m)
{
  if (ircd && !ircd->uses_halfops)
    {
      slog (LG_INFO, "Module %s requires halfop support, refusing to load.", m->name);
      return false;
    }

  cs_cmdtree << cs_halfop;
  cs_cmdtree << cs_dehalfop;

  help_addentry (cs_helptree, "HALFOP", "help/chanserv/halfop", NULL);
  help_addentry (cs_helptree, "DEHALFOP", "help/chanserv/dehalfop", NULL);

  return true;
}

void
_moddeinit ()
{
  cs_cmdtree >> cs_halfop;
  cs_cmdtree >> cs_dehalfop;

  help_delentry (cs_helptree, "HALFOP");
  help_delentry (cs_helptree, "DEHALFOP");
}

static void
cs_cmd_halfop (sourceinfo_t *si, int parc, char *parv[])
{
  char *chan = parv[0];
  char *nick = parv[1];
  mychan_t *mc;
  user_t *tu;
  chanuser_t *cu;

  if (!ircd->uses_halfops)
    {
      command_fail (si, fault::noprivs, _("Your IRC server does not support halfops."));
      return;
    }

  if (!chan)
    {
      command_fail (si, fault::needmoreparams, STR_INSUFFICIENT_PARAMS, "HALFOP");
      command_fail (si, fault::needmoreparams, _("Syntax: HALFOP <#channel> [nickname]"));
      return;
    }

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

  if (!chanacs_source_has_flag (mc, si, CA_HALFOP))
    {
      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."), chan);
      return;
    }

  /* figure out who we're going to halfop */
  if (!nick)
    tu = si->su;
  else
    {
      if (!(tu = user_find_named (nick)))
        {
          command_fail (si, fault::nosuch_target, _("\2%s\2 is not online."), nick);
          return;
        }
    }

  if (is_internal_client (tu))
    return;

  /* SECURE check; we can skip this if sender == target, because we already verified */
  if ((si->su != tu) && (mc->flags & MC_SECURE) && !chanacs_user_has_flag (mc, tu, CA_HALFOP) && !chanacs_user_has_flag (mc, tu, CA_AUTOHALFOP))
    {
      command_fail (si, fault::noprivs, _("You are not authorized to perform this operation."), mc->name);
      command_fail (si, fault::noprivs, _("\2%s\2 has the SECURE option enabled, and \2%s\2 does not have appropriate access."), mc->name, tu->nick);
      return;
    }

  cu = chanuser_find (mc->chan, tu);
  if (!cu)
    {
      command_fail (si, fault::nosuch_target, _("\2%s\2 is not on \2%s\2."), tu->nick, mc->name);
      return;
    }

  modestack_mode_param (chansvs.nick, mc->chan, MTYPE_ADD, 'h', CLIENT_NAME (tu));
  cu->modes |= ircd->halfops_mode;

  if (si->c == NULL && tu != si->su)
    notice (chansvs.nick, tu->nick, "You have been halfopped on %s by %s", mc->name, get_source_name (si));

  logcommand (si, CMDLOG_SET, "%s HALFOP %s!%s@%s", mc->name, tu->nick, tu->user, tu->vhost);
  if (!chanuser_find (mc->chan, si->su))
    command_success_nodata (si, _("\2%s\2 has been halfopped on \2%s\2."), tu->nick, mc->name);
}

static void
cs_cmd_dehalfop (sourceinfo_t *si, int parc, char *parv[])
{
  char *chan = parv[0];
  char *nick = parv[1];
  mychan_t *mc;
  user_t *tu;
  chanuser_t *cu;

  if (!ircd->uses_halfops)
    {
      command_fail (si, fault::noprivs, _("Your IRC server does not support halfops."));
      return;
    }

  if (!chan)
    {
      command_fail (si, fault::needmoreparams, STR_INSUFFICIENT_PARAMS, "DEHALFOP");
      command_fail (si, fault::needmoreparams, _("Syntax: DEHALFOP <#channel> [nickname]"));
      return;
    }

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

  if (!chanacs_source_has_flag (mc, si, CA_HALFOP))
    {
      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."), chan);
      return;
    }

  /* figure out who we're going to dehalfop */
  if (!nick)
    tu = si->su;
  else
    {
      if (!(tu = user_find_named (nick)))
        {
          command_fail (si, fault::nosuch_target, _("\2%s\2 is not online."), nick);
          return;
        }
    }

  if (is_internal_client (tu))
    return;

  cu = chanuser_find (mc->chan, tu);
  if (!cu)
    {
      command_fail (si, fault::nosuch_target, _("\2%s\2 is not on \2%s\2."), tu->nick, mc->name);
      return;
    }

  modestack_mode_param (chansvs.nick, mc->chan, MTYPE_DEL, 'h', CLIENT_NAME (tu));
  cu->modes &= ~ircd->halfops_mode;

  if (si->c == NULL && tu != si->su)
    notice (chansvs.nick, tu->nick, "You have been dehalfopped on %s by %s", mc->name, get_source_name (si));

  logcommand (si, CMDLOG_SET, "%s DEHALFOP %s!%s@%s", mc->name, tu->nick, tu->user, tu->vhost);
  if (!chanuser_find (mc->chan, si->su))
    command_success_nodata (si, _("\2%s\2 has been dehalfopped on \2%s\2."), tu->nick, mc->name);
}

/* vim:cinoptions=>s,e0,n0,f0,{0,}0,^0,=s,ps,t0,c3,+s,(2s,us,)20,*30,gs,hs
 * vim:ts=8
 * vim:sw=8
 * vim:noexpandtab
 */
Revision:	1.8
Committed:	Sat Sep 22 14:27:27 2007 UTC (19 years, 1 month ago) by pippijn
Content type:	text/plain
Branch:	MAIN
CVS Tags:	HEAD
Changes since 1.7:	+3 -3 lines
Log Message:	split up ermyth into ermyth-modules, libermyth (currently just ermyth-util) and ermyth-core
#	User	Rev	Content
1	pippijn	1.7	/**
2			* halfop.C: This file contains code for the ChanServ HALFOP functions.
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	pippijn	1.5	* Copyright © 2005 William Pitcock, et al.
10	pippijn	1.2	* Rights to this code are as documented in doc/pod/license.pod.
11	pippijn	1.1	*
12	pippijn	1.8	* $Id: halfop.C,v 1.7 2007-09-16 18:54:42 pippijn Exp $
13	pippijn	1.1	*/
14
15			#include "atheme.h"
16	pippijn	1.5	#include <ermyth/module.h>
17	pippijn	1.1	#include <account/chanacs.h>
18			#include <account/mychan.h>
19
20	pippijn	1.8	static char const rcsid[] = "$Id: halfop.C,v 1.7 2007-09-16 18:54:42 pippijn Exp $";
21	pippijn	1.1
22	pippijn	1.8	REGISTER_MODULE ("chanserv/halfop", false, "The Ermyth Team <http://ermyth.xinutec.org>");
23	pippijn	1.1
24			static void cs_cmd_halfop (sourceinfo_t si, int parc, char parv[]);
25			static void cs_cmd_dehalfop (sourceinfo_t si, int parc, char parv[]);
26
27	pippijn	1.5	command_t const cs_halfop = { "HALFOP", N_("Gives channel halfops to a user."), AC_NONE, 2, cs_cmd_halfop };
28			command_t const cs_dehalfop = { "DEHALFOP", N_("Removes channel halfops from a user."), AC_NONE, 2, cs_cmd_dehalfop };
29	pippijn	1.1
30	pippijn	1.5	E cmdvec cs_cmdtree;
31			E helpvec cs_helptree;
32	pippijn	1.1
33	pippijn	1.5	bool
34			_modinit (module *m)
35	pippijn	1.1	{
36	pippijn	1.5	if (ircd && !ircd->uses_halfops)
37	pippijn	1.1	{
38	pippijn	1.5	slog (LG_INFO, "Module %s requires halfop support, refusing to load.", m->name);
39			return false;
40	pippijn	1.1	}
41
42			cs_cmdtree << cs_halfop;
43			cs_cmdtree << cs_dehalfop;
44
45	pippijn	1.4	help_addentry (cs_helptree, "HALFOP", "help/chanserv/halfop", NULL);
46			help_addentry (cs_helptree, "DEHALFOP", "help/chanserv/dehalfop", NULL);
47	pippijn	1.5
48			return true;
49	pippijn	1.1	}
50
51			void
52			_moddeinit ()
53			{
54			cs_cmdtree >> cs_halfop;
55			cs_cmdtree >> cs_dehalfop;
56
57			help_delentry (cs_helptree, "HALFOP");
58			help_delentry (cs_helptree, "DEHALFOP");
59			}
60
61			static void
62			cs_cmd_halfop (sourceinfo_t si, int parc, char parv[])
63			{
64			char *chan = parv[0];
65			char *nick = parv[1];
66			mychan_t *mc;
67			user_t *tu;
68			chanuser_t *cu;
69
70			if (!ircd->uses_halfops)
71			{
72	pippijn	1.6	command_fail (si, fault::noprivs, _("Your IRC server does not support halfops."));
73	pippijn	1.1	return;
74			}
75
76			if (!chan)
77			{
78	pippijn	1.6	command_fail (si, fault::needmoreparams, STR_INSUFFICIENT_PARAMS, "HALFOP");
79			command_fail (si, fault::needmoreparams, _("Syntax: HALFOP <#channel> [nickname]"));
80	pippijn	1.1	return;
81			}
82
83	pippijn	1.6	mc = mychan_t::find (chan);
84	pippijn	1.1	if (!mc)
85			{
86	pippijn	1.6	command_fail (si, fault::nosuch_target, _("\2%s\2 is not registered."), chan);
87	pippijn	1.1	return;
88			}
89
90			if (!chanacs_source_has_flag (mc, si, CA_HALFOP))
91			{
92	pippijn	1.6	command_fail (si, fault::noprivs, _("You are not authorized to perform this operation."));
93	pippijn	1.1	return;
94			}
95
96			if (mc->find_metadata ("private:close:closer"))
97			{
98	pippijn	1.6	command_fail (si, fault::noprivs, _("\2%s\2 is closed."), chan);
99	pippijn	1.1	return;
100			}
101
102			/* figure out who we're going to halfop */
103			if (!nick)
104			tu = si->su;
105			else
106			{
107			if (!(tu = user_find_named (nick)))
108			{
109	pippijn	1.6	command_fail (si, fault::nosuch_target, _("\2%s\2 is not online."), nick);
110	pippijn	1.1	return;
111			}
112			}
113
114			if (is_internal_client (tu))
115			return;
116
117			/* SECURE check; we can skip this if sender == target, because we already verified */
118			if ((si->su != tu) && (mc->flags & MC_SECURE) && !chanacs_user_has_flag (mc, tu, CA_HALFOP) && !chanacs_user_has_flag (mc, tu, CA_AUTOHALFOP))
119			{
120	pippijn	1.6	command_fail (si, fault::noprivs, _("You are not authorized to perform this operation."), mc->name);
121			command_fail (si, fault::noprivs, _("\2%s\2 has the SECURE option enabled, and \2%s\2 does not have appropriate access."), mc->name, tu->nick);
122	pippijn	1.1	return;
123			}
124
125			cu = chanuser_find (mc->chan, tu);
126			if (!cu)
127			{
128	pippijn	1.6	command_fail (si, fault::nosuch_target, _("\2%s\2 is not on \2%s\2."), tu->nick, mc->name);
129	pippijn	1.1	return;
130			}
131
132			modestack_mode_param (chansvs.nick, mc->chan, MTYPE_ADD, 'h', CLIENT_NAME (tu));
133			cu->modes \|= ircd->halfops_mode;
134
135			if (si->c == NULL && tu != si->su)
136			notice (chansvs.nick, tu->nick, "You have been halfopped on %s by %s", mc->name, get_source_name (si));
137
138			logcommand (si, CMDLOG_SET, "%s HALFOP %s!%s@%s", mc->name, tu->nick, tu->user, tu->vhost);
139			if (!chanuser_find (mc->chan, si->su))
140			command_success_nodata (si, _("\2%s\2 has been halfopped on \2%s\2."), tu->nick, mc->name);
141			}
142
143			static void
144			cs_cmd_dehalfop (sourceinfo_t si, int parc, char parv[])
145			{
146			char *chan = parv[0];
147			char *nick = parv[1];
148			mychan_t *mc;
149			user_t *tu;
150			chanuser_t *cu;
151
152			if (!ircd->uses_halfops)
153			{
154	pippijn	1.6	command_fail (si, fault::noprivs, _("Your IRC server does not support halfops."));
155	pippijn	1.1	return;
156			}
157
158			if (!chan)
159			{
160	pippijn	1.6	command_fail (si, fault::needmoreparams, STR_INSUFFICIENT_PARAMS, "DEHALFOP");
161			command_fail (si, fault::needmoreparams, _("Syntax: DEHALFOP <#channel> [nickname]"));
162	pippijn	1.1	return;
163			}
164
165	pippijn	1.6	mc = mychan_t::find (chan);
166	pippijn	1.1	if (!mc)
167			{
168	pippijn	1.6	command_fail (si, fault::nosuch_target, _("\2%s\2 is not registered."), chan);
169	pippijn	1.1	return;
170			}
171
172			if (!chanacs_source_has_flag (mc, si, CA_HALFOP))
173			{
174	pippijn	1.6	command_fail (si, fault::noprivs, _("You are not authorized to perform this operation."));
175	pippijn	1.1	return;
176			}
177
178			if (mc->find_metadata ("private:close:closer"))
179			{
180	pippijn	1.6	command_fail (si, fault::noprivs, _("\2%s\2 is closed."), chan);
181	pippijn	1.1	return;
182			}
183
184			/* figure out who we're going to dehalfop */
185			if (!nick)
186			tu = si->su;
187			else
188			{
189			if (!(tu = user_find_named (nick)))
190			{
191	pippijn	1.6	command_fail (si, fault::nosuch_target, _("\2%s\2 is not online."), nick);
192	pippijn	1.1	return;
193			}
194			}
195
196			if (is_internal_client (tu))
197			return;
198
199			cu = chanuser_find (mc->chan, tu);
200			if (!cu)
201			{
202	pippijn	1.6	command_fail (si, fault::nosuch_target, _("\2%s\2 is not on \2%s\2."), tu->nick, mc->name);
203	pippijn	1.1	return;
204			}
205
206			modestack_mode_param (chansvs.nick, mc->chan, MTYPE_DEL, 'h', CLIENT_NAME (tu));
207			cu->modes &= ~ircd->halfops_mode;
208
209			if (si->c == NULL && tu != si->su)
210			notice (chansvs.nick, tu->nick, "You have been dehalfopped on %s by %s", mc->name, get_source_name (si));
211
212			logcommand (si, CMDLOG_SET, "%s DEHALFOP %s!%s@%s", mc->name, tu->nick, tu->user, tu->vhost);
213			if (!chanuser_find (mc->chan, si->su))
214			command_success_nodata (si, _("\2%s\2 has been dehalfopped on \2%s\2."), tu->nick, mc->name);
215			}
216
217			/* vim:cinoptions=>s,e0,n0,f0,{0,}0,^0,=s,ps,t0,c3,+s,(2s,us,)20,*30,gs,hs
218			* vim:ts=8
219			* vim:sw=8
220			* vim:noexpandtab
221			*/