modules/chanserv/ban.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 BAN/UNBAN function.
 *
 * $Id: ban.C,v 1.3 2007-07-21 13:23:18 pippijn Exp $
 */

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

static char const rcsid[] = "$Id: ban.C,v 1.3 2007-07-21 13:23:18 pippijn Exp $";

struct cs_ban_listeners : callback::has_listeners
{
};

cs_ban_listeners listeners;

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

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

command_t cs_ban = { "BAN", N_("Sets a ban on a channel."),
  AC_NONE, 2, cs_cmd_ban
};
command_t cs_unban = { "UNBAN", N_("Removes a ban on a channel."),
  AC_NONE, 2, cs_cmd_unban
};


cmdvec *cs_cmdtree;
helpvec *cs_helptree;

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

  cs_cmdtree << cs_ban;
  cs_cmdtree << cs_unban;

  help_addentry (cs_helptree, "BAN", "help/chanserv/ban", NULL);
  help_addentry (cs_helptree, "UNBAN", "help/chanserv/unban", NULL);
}

void
_moddeinit ()
{
  cs_cmdtree >> cs_ban;
  cs_cmdtree >> cs_unban;

  help_delentry (cs_helptree, "BAN");
  help_delentry (cs_helptree, "UNBAN");
}

static void
cs_cmd_ban (sourceinfo_t *si, int parc, char *parv[])
{
  char *channel = parv[0];
  char *target = parv[1];
  channel_t *c = channel_find (channel);
  mychan_t *mc = mychan_find (channel);
  user_t *tu;

  if (!channel || !target)
    {
      command_fail (si, fault_needmoreparams, STR_INSUFFICIENT_PARAMS, "BAN");
      command_fail (si, fault_needmoreparams, _("Syntax: BAN <#channel> <nickname|hostmask>"));
      return;
    }

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

  if (!c)
    {
      command_fail (si, fault_nosuch_target, _("\2%s\2 is currently empty."), channel);
      return;
    }

  if (!si->smu)
    {
      command_fail (si, fault_noprivs, _("You are not logged in."));
      return;
    }

  if (!chanacs_source_has_flag (mc, si, CA_REMOVE))
    {
      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;
    }

  if (validhostmask (target))
    {
      modestack_mode_param (chansvs.nick, c, MTYPE_ADD, 'b', target);
      chanban_add (c, target, 'b');
      logcommand (si, CMDLOG_DO, "%s BAN %s", mc->name, target);
      if (!chanuser_find (mc->chan, si->su))
        command_success_nodata (si, _("Banned \2%s\2 on \2%s\2."), target, channel);
      return;
    }
  else if ((tu = user_find_named (target)))
    {
      char hostbuf[BUFSIZE];

      hostbuf[0] = '\0';

      strlcat (hostbuf, "*!*@", BUFSIZE);
      strlcat (hostbuf, tu->vhost, BUFSIZE);

      modestack_mode_param (chansvs.nick, c, MTYPE_ADD, 'b', hostbuf);
      chanban_add (c, hostbuf, 'b');
      logcommand (si, CMDLOG_DO, "%s BAN %s (for user %s!%s@%s)", mc->name, hostbuf, tu->nick, tu->user, tu->vhost);
      if (!chanuser_find (mc->chan, si->su))
        command_success_nodata (si, _("Banned \2%s\2 on \2%s\2."), target, channel);
      return;
    }
  else
    {
      command_fail (si, fault_badparams, _("Invalid nickname/hostmask provided: \2%s\2"), target);
      command_fail (si, fault_badparams, _("Syntax: BAN <#channel> <nickname|hostmask>"));
      return;
    }
}

static void
cs_cmd_unban (sourceinfo_t *si, int parc, char *parv[])
{
  char *channel = parv[0];
  char *target = parv[1];
  channel_t *c = channel_find (channel);
  mychan_t *mc = mychan_find (channel);
  user_t *tu;
  chanban_t *cb;

  if (!channel)
    {
      command_fail (si, fault_needmoreparams, STR_INSUFFICIENT_PARAMS, "UNBAN");
      command_fail (si, fault_needmoreparams, _("Syntax: UNBAN <#channel> <nickname|hostmask>"));
      return;
    }

  if (!target)
    {
      if (si->su == NULL)
        {
          command_fail (si, fault_needmoreparams, STR_INSUFFICIENT_PARAMS, "UNBAN");
          command_fail (si, fault_needmoreparams, _("Syntax: UNBAN <#channel> <nickname|hostmask>"));
          return;
        }
      target = si->su->nick;
    }

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

  if (!c)
    {
      command_fail (si, fault_nosuch_target, _("\2%s\2 is currently empty."), channel);
      return;
    }

  if (!si->smu)
    {
      command_fail (si, fault_noprivs, _("You are not logged in."));
      return;
    }

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

  if ((tu = user_find_named (target)))
    {
      node_t *n, *tn;
      char hostbuf2[BUFSIZE];
      int count = 0;

      snprintf (hostbuf2, BUFSIZE, "%s!%s@%s", tu->nick, tu->user, tu->vhost);
      for (n = next_matching_ban (c, tu, 'b', c->bans.head); n != NULL; n = next_matching_ban (c, tu, 'b', tn))
        {
          tn = n->next;
          cb = static_cast<chanban_t *> (n->data);

          logcommand (si, CMDLOG_DO, "%s UNBAN %s (for user %s)", mc->name, cb->mask, hostbuf2);
          modestack_mode_param (chansvs.nick, c, MTYPE_DEL, cb->type, cb->mask);
          chanban_delete (cb);
          count++;
        }
      if (count > 0)
        command_success_nodata (si, _("Unbanned \2%s\2 on \2%s\2 (%d ban%s removed)."), target, channel, count, (count != 1 ? "s" : ""));
      else
        command_success_nodata (si, _("No bans found matching \2%s\2 on \2%s\2."), target, channel);
      return;
    }
  else if ((cb = chanban_find (c, target, 'b')) != NULL || validhostmask (target))
    {
      if (cb)
        {
          modestack_mode_param (chansvs.nick, c, MTYPE_DEL, 'b', target);
          chanban_delete (cb);
          logcommand (si, CMDLOG_DO, "%s UNBAN %s", mc->name, target);
          if (!chanuser_find (mc->chan, si->su))
            command_success_nodata (si, _("Unbanned \2%s\2 on \2%s\2."), target, channel);
        }
      else
        command_fail (si, fault_nosuch_key, _("No such ban \2%s\2 on \2%s\2."), target, channel);

      return;
    }
  else
    {
      command_fail (si, fault_badparams, _("Invalid nickname/hostmask provided: \2%s\2"), target);
      command_fail (si, fault_badparams, _("Syntax: UNBAN <#channel> [nickname|hostmask]"));
      return;
    }
}

/* 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:	1.4
Committed:	Sun Jul 22 18:38:42 2007 UTC (19 years, 2 months ago) by pippijn
Content type:	text/plain
Branch:	MAIN
Changes since 1.3:	+5 -5 lines
Log Message:	-fixed help - temporarily work around corruption in jsonrpc
#	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	pippijn	1.4	* This file contains code for the ChanServ BAN/UNBAN function.
6	pippijn	1.1	*
7	pippijn	1.4	* $Id: ban.C,v 1.3 2007-07-21 13:23:18 pippijn Exp $
8	pippijn	1.1	*/
9
10			#include "atheme.h"
11			#include <account/mychan.h>
12			#include <account/chanacs.h>
13
14	pippijn	1.4	static char const rcsid[] = "$Id: ban.C,v 1.3 2007-07-21 13:23:18 pippijn Exp $";
15	pippijn	1.1
16			struct cs_ban_listeners : callback::has_listeners
17			{
18			};
19
20			cs_ban_listeners listeners;
21
22			DECLARE_MODULE_V1 ("chanserv/ban", false, _modinit, _moddeinit, rcsid, "The Ermyth Team <http://ermyth.schmorp.de>");
23
24			static void cs_cmd_ban (sourceinfo_t si, int parc, char parv[]);
25			static void cs_cmd_unban (sourceinfo_t si, int parc, char parv[]);
26
27			command_t cs_ban = { "BAN", N_("Sets a ban on a channel."),
28			AC_NONE, 2, cs_cmd_ban
29			};
30			command_t cs_unban = { "UNBAN", N_("Removes a ban on a channel."),
31			AC_NONE, 2, cs_cmd_unban
32			};
33
34
35			cmdvec *cs_cmdtree;
36			helpvec *cs_helptree;
37
38			void
39			_modinit (module_t *m)
40			{
41			MODULE_USE_SYMBOL_T (cs_cmdtree, cmdvec, "chanserv/main", "cs_cmdtree");
42			MODULE_USE_SYMBOL_T (cs_helptree, helpvec, "chanserv/main", "cs_helptree");
43
44			cs_cmdtree << cs_ban;
45			cs_cmdtree << cs_unban;
46
47	pippijn	1.4	help_addentry (cs_helptree, "BAN", "help/chanserv/ban", NULL);
48			help_addentry (cs_helptree, "UNBAN", "help/chanserv/unban", NULL);
49	pippijn	1.1	}
50
51			void
52			_moddeinit ()
53			{
54			cs_cmdtree >> cs_ban;
55			cs_cmdtree >> cs_unban;
56
57			help_delentry (cs_helptree, "BAN");
58			help_delentry (cs_helptree, "UNBAN");
59			}
60
61			static void
62			cs_cmd_ban (sourceinfo_t si, int parc, char parv[])
63			{
64			char *channel = parv[0];
65			char *target = parv[1];
66			channel_t *c = channel_find (channel);
67			mychan_t *mc = mychan_find (channel);
68			user_t *tu;
69
70			if (!channel \|\| !target)
71			{
72			command_fail (si, fault_needmoreparams, STR_INSUFFICIENT_PARAMS, "BAN");
73			command_fail (si, fault_needmoreparams, _("Syntax: BAN <#channel> <nickname\|hostmask>"));
74			return;
75			}
76
77			if (!mc)
78			{
79			command_fail (si, fault_nosuch_target, _("\2%s\2 is not registered."), channel);
80			return;
81			}
82
83			if (!c)
84			{
85			command_fail (si, fault_nosuch_target, _("\2%s\2 is currently empty."), channel);
86			return;
87			}
88
89			if (!si->smu)
90			{
91			command_fail (si, fault_noprivs, _("You are not logged in."));
92			return;
93			}
94
95			if (!chanacs_source_has_flag (mc, si, CA_REMOVE))
96			{
97			command_fail (si, fault_noprivs, _("You are not authorized to perform this operation."));
98			return;
99			}
100
101			if (mc->find_metadata ("private:close:closer"))
102			{
103			command_fail (si, fault_noprivs, _("\2%s\2 is closed."), channel);
104			return;
105			}
106
107			if (validhostmask (target))
108			{
109			modestack_mode_param (chansvs.nick, c, MTYPE_ADD, 'b', target);
110			chanban_add (c, target, 'b');
111			logcommand (si, CMDLOG_DO, "%s BAN %s", mc->name, target);
112			if (!chanuser_find (mc->chan, si->su))
113			command_success_nodata (si, _("Banned \2%s\2 on \2%s\2."), target, channel);
114			return;
115			}
116			else if ((tu = user_find_named (target)))
117			{
118			char hostbuf[BUFSIZE];
119
120			hostbuf[0] = '\0';
121
122			strlcat (hostbuf, "!@", BUFSIZE);
123			strlcat (hostbuf, tu->vhost, BUFSIZE);
124
125			modestack_mode_param (chansvs.nick, c, MTYPE_ADD, 'b', hostbuf);
126			chanban_add (c, hostbuf, 'b');
127			logcommand (si, CMDLOG_DO, "%s BAN %s (for user %s!%s@%s)", mc->name, hostbuf, tu->nick, tu->user, tu->vhost);
128			if (!chanuser_find (mc->chan, si->su))
129			command_success_nodata (si, _("Banned \2%s\2 on \2%s\2."), target, channel);
130			return;
131			}
132			else
133			{
134			command_fail (si, fault_badparams, _("Invalid nickname/hostmask provided: \2%s\2"), target);
135			command_fail (si, fault_badparams, _("Syntax: BAN <#channel> <nickname\|hostmask>"));
136			return;
137			}
138			}
139
140			static void
141			cs_cmd_unban (sourceinfo_t si, int parc, char parv[])
142			{
143			char *channel = parv[0];
144			char *target = parv[1];
145			channel_t *c = channel_find (channel);
146			mychan_t *mc = mychan_find (channel);
147			user_t *tu;
148			chanban_t *cb;
149
150			if (!channel)
151			{
152			command_fail (si, fault_needmoreparams, STR_INSUFFICIENT_PARAMS, "UNBAN");
153			command_fail (si, fault_needmoreparams, _("Syntax: UNBAN <#channel> <nickname\|hostmask>"));
154			return;
155			}
156
157			if (!target)
158			{
159			if (si->su == NULL)
160			{
161			command_fail (si, fault_needmoreparams, STR_INSUFFICIENT_PARAMS, "UNBAN");
162			command_fail (si, fault_needmoreparams, _("Syntax: UNBAN <#channel> <nickname\|hostmask>"));
163			return;
164			}
165			target = si->su->nick;
166			}
167
168			if (!mc)
169			{
170			command_fail (si, fault_nosuch_target, _("\2%s\2 is not registered."), channel);
171			return;
172			}
173
174			if (!c)
175			{
176			command_fail (si, fault_nosuch_target, _("\2%s\2 is currently empty."), channel);
177			return;
178			}
179
180			if (!si->smu)
181			{
182			command_fail (si, fault_noprivs, _("You are not logged in."));
183			return;
184			}
185
186			if (!chanacs_source_has_flag (mc, si, CA_REMOVE))
187			{
188			command_fail (si, fault_noprivs, _("You are not authorized to perform this operation."));
189			return;
190			}
191
192			if ((tu = user_find_named (target)))
193			{
194			node_t n, tn;
195			char hostbuf2[BUFSIZE];
196			int count = 0;
197
198			snprintf (hostbuf2, BUFSIZE, "%s!%s@%s", tu->nick, tu->user, tu->vhost);
199			for (n = next_matching_ban (c, tu, 'b', c->bans.head); n != NULL; n = next_matching_ban (c, tu, 'b', tn))
200			{
201			tn = n->next;
202			cb = static_cast<chanban_t *> (n->data);
203
204			logcommand (si, CMDLOG_DO, "%s UNBAN %s (for user %s)", mc->name, cb->mask, hostbuf2);
205			modestack_mode_param (chansvs.nick, c, MTYPE_DEL, cb->type, cb->mask);
206			chanban_delete (cb);
207			count++;
208			}
209			if (count > 0)
210			command_success_nodata (si, _("Unbanned \2%s\2 on \2%s\2 (%d ban%s removed)."), target, channel, count, (count != 1 ? "s" : ""));
211			else
212			command_success_nodata (si, _("No bans found matching \2%s\2 on \2%s\2."), target, channel);
213			return;
214			}
215			else if ((cb = chanban_find (c, target, 'b')) != NULL \|\| validhostmask (target))
216			{
217			if (cb)
218			{
219			modestack_mode_param (chansvs.nick, c, MTYPE_DEL, 'b', target);
220			chanban_delete (cb);
221			logcommand (si, CMDLOG_DO, "%s UNBAN %s", mc->name, target);
222			if (!chanuser_find (mc->chan, si->su))
223			command_success_nodata (si, _("Unbanned \2%s\2 on \2%s\2."), target, channel);
224			}
225			else
226			command_fail (si, fault_nosuch_key, _("No such ban \2%s\2 on \2%s\2."), target, channel);
227
228			return;
229			}
230			else
231			{
232			command_fail (si, fault_badparams, _("Invalid nickname/hostmask provided: \2%s\2"), target);
233			command_fail (si, fault_badparams, _("Syntax: UNBAN <#channel> [nickname\|hostmask]"));
234			return;
235			}
236			}
237
238			/* vim:cinoptions=>s,e0,n0,f0,{0,}0,^0,=s,ps,t0,c3,+s,(2s,us,)20,*30,gs,hs
239			* vim:ts=8
240			* vim:sw=8
241			* vim:noexpandtab
242			*/