modules/nickserv/setpass.C

/**
 * setpass.C: This file contains code for the NickServ SETPASS function.
 *
 * 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 © 2007 Atheme Development Group
 * Rights to this code are as documented in doc/pod/license.pod.
 *
 * $Id: setpass.C,v 1.7 2007-09-05 11:23:13 pippijn Exp $
 */

#include "atheme.h"
#include <ermyth/crypto.h>
#include <ermyth/module.h>
#include <account/myuser.h>

static char const rcsid[] = "$Id: setpass.C,v 1.7 2007-09-05 11:23:13 pippijn Exp $";

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

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

command_t const ns_setpass = { "SETPASS", N_("Changes a password using an authcode."), AC_NONE, 3, ns_cmd_setpass };

E cmdvec ns_cmdtree;
E helpvec ns_helptree;

static void
ns_cmd_setpass (sourceinfo_t *si, int parc, char *parv[])
{
  myuser_t *mu;
  metadata *md;
  char *nick = parv[0];
  char *key = parv[1];
  char *password = parv[2];

  if (!nick || !key || !password)
    {
      command_fail (si, fault::needmoreparams, STR_INSUFFICIENT_PARAMS, "SETPASS");
      command_fail (si, fault::needmoreparams, _("Syntax: SETPASS <account> <key> <newpass>"));
      return;
    }

  if (strchr (password, ' '))
    {
      command_fail (si, fault::badparams, STR_INVALID_PARAMS, "SETPASS");
      command_fail (si, fault::badparams, _("Syntax: SETPASS <account> <key> <newpass>"));
      return;
    }

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

  if (strlen (password) > 32)
    {
      command_fail (si, fault::badparams, STR_INVALID_PARAMS, "SETPASS");
      return;
    }

  if (!strcasecmp (password, mu->name))
    {
      command_fail (si, fault::badparams, _("You cannot use your nickname as a password."));
      command_fail (si, fault::badparams, _("Syntax: SETPASS <account> <key> <newpass>"));
      return;
    }

  md = mu->find_metadata ("private:setpass:key");
  if (md != NULL && crypto::verify_password (key, md->value))
    {
      snoop ("SETPASS:VS: \2%s\2 by \2%s\2", mu->name, get_source_name (si));
      logcommand (si, CMDLOG_SET, "SETPASS %s", mu->name);
      mu->set_password (password);
      mu->del_metadata ("private:setpass:key");

      command_success_nodata (si, _("The password for \2%s\2 has been changed to \2%s\2. Please write this down for future reference."), mu->name, password);

      return;
    }

  if (md != NULL)
    {
      snoop ("SETPASS:VF: \2%s\2 by \2%s\2", mu->name, get_source_name (si));
      logcommand (si, CMDLOG_SET, "failed SETPASS (invalid key)");
    }
  command_fail (si, fault::badparams, _("Verification failed. Invalid key for \2%s\2."), mu->name);

  return;
}

static void
clear_setpass_key (user_t *u)
{
  myuser_t *mu = u->myuser;
  metadata *md;

  if (!(md = mu->find_metadata ("private:setpass:key")))
    return;

  mu->del_metadata ("private:setpass:key");
  notice (nicksvs.nick, u->nick, "Warning: SENDPASS had been used to mail you a password recovery " "key. Since you have identified, that key is no longer valid.");
}

bool
_modinit (module *m)
{
  user_t::callback.identify.attach (clear_setpass_key);
  ns_cmdtree << ns_setpass;
  help_addentry (ns_helptree, "SETPASS", "help/nickserv/setpass", NULL);

  return true;
}

void
_moddeinit ()
{
  user_t::callback.identify.detach (clear_setpass_key);
  ns_cmdtree >> ns_setpass;
  help_delentry (ns_helptree, "SETPASS");
}
Revision:	1.8
Committed:	Sun Sep 16 18:54:43 2007 UTC (19 years, 1 month ago) by pippijn
Content type:	text/plain
Branch:	MAIN
Changes since 1.7:	+10 -5 lines
Log Message:	#defines to enum
#	User	Rev	Content
1	pippijn	1.8	/**
2			* setpass.C: This file contains code for the NickServ SETPASS function.
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	1.4	* Copyright © 2007 Atheme Development Group
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: setpass.C,v 1.7 2007-09-05 11:23:13 pippijn Exp $
13	pippijn	1.1	*/
14
15			#include "atheme.h"
16	pippijn	1.4	#include <ermyth/crypto.h>
17			#include <ermyth/module.h>
18	pippijn	1.1	#include <account/myuser.h>
19
20	pippijn	1.8	static char const rcsid[] = "$Id: setpass.C,v 1.7 2007-09-05 11:23:13 pippijn Exp $";
21	pippijn	1.1
22	pippijn	1.4	REGISTER_MODULE ("nickserv/setpass", false, "The Ermyth Team <http://ermyth.schmorp.de>");
23	pippijn	1.1
24			static void ns_cmd_setpass (sourceinfo_t si, int parc, char parv[]);
25
26	pippijn	1.4	command_t const ns_setpass = { "SETPASS", N_("Changes a password using an authcode."), AC_NONE, 3, ns_cmd_setpass };
27	pippijn	1.1
28	pippijn	1.4	E cmdvec ns_cmdtree;
29			E helpvec ns_helptree;
30	pippijn	1.1
31			static void
32			ns_cmd_setpass (sourceinfo_t si, int parc, char parv[])
33			{
34			myuser_t *mu;
35	pippijn	1.7	metadata *md;
36	pippijn	1.1	char *nick = parv[0];
37			char *key = parv[1];
38			char *password = parv[2];
39
40			if (!nick \|\| !key \|\| !password)
41			{
42	pippijn	1.6	command_fail (si, fault::needmoreparams, STR_INSUFFICIENT_PARAMS, "SETPASS");
43			command_fail (si, fault::needmoreparams, _("Syntax: SETPASS <account> <key> <newpass>"));
44	pippijn	1.1	return;
45			}
46
47			if (strchr (password, ' '))
48			{
49	pippijn	1.6	command_fail (si, fault::badparams, STR_INVALID_PARAMS, "SETPASS");
50			command_fail (si, fault::badparams, _("Syntax: SETPASS <account> <key> <newpass>"));
51	pippijn	1.1	return;
52			}
53
54	pippijn	1.5	if (!(mu = myuser_t::find (nick)))
55	pippijn	1.1	{
56	pippijn	1.6	command_fail (si, fault::nosuch_target, _("\2%s\2 is not registered."), nick);
57	pippijn	1.1	return;
58			}
59
60			if (strlen (password) > 32)
61			{
62	pippijn	1.6	command_fail (si, fault::badparams, STR_INVALID_PARAMS, "SETPASS");
63	pippijn	1.1	return;
64			}
65
66			if (!strcasecmp (password, mu->name))
67			{
68	pippijn	1.6	command_fail (si, fault::badparams, _("You cannot use your nickname as a password."));
69			command_fail (si, fault::badparams, _("Syntax: SETPASS <account> <key> <newpass>"));
70	pippijn	1.1	return;
71			}
72
73			md = mu->find_metadata ("private:setpass:key");
74	pippijn	1.4	if (md != NULL && crypto::verify_password (key, md->value))
75	pippijn	1.1	{
76			snoop ("SETPASS:VS: \2%s\2 by \2%s\2", mu->name, get_source_name (si));
77			logcommand (si, CMDLOG_SET, "SETPASS %s", mu->name);
78	pippijn	1.4	mu->set_password (password);
79	pippijn	1.1	mu->del_metadata ("private:setpass:key");
80
81			command_success_nodata (si, _("The password for \2%s\2 has been changed to \2%s\2. Please write this down for future reference."), mu->name, password);
82
83			return;
84			}
85
86			if (md != NULL)
87			{
88			snoop ("SETPASS:VF: \2%s\2 by \2%s\2", mu->name, get_source_name (si));
89			logcommand (si, CMDLOG_SET, "failed SETPASS (invalid key)");
90			}
91	pippijn	1.6	command_fail (si, fault::badparams, _("Verification failed. Invalid key for \2%s\2."), mu->name);
92	pippijn	1.1
93			return;
94			}
95
96			static void
97	pippijn	1.4	clear_setpass_key (user_t *u)
98	pippijn	1.1	{
99			myuser_t *mu = u->myuser;
100	pippijn	1.7	metadata *md;
101	pippijn	1.1
102			if (!(md = mu->find_metadata ("private:setpass:key")))
103			return;
104
105			mu->del_metadata ("private:setpass:key");
106			notice (nicksvs.nick, u->nick, "Warning: SENDPASS had been used to mail you a password recovery " "key. Since you have identified, that key is no longer valid.");
107			}
108	pippijn	1.4
109			bool
110			_modinit (module *m)
111			{
112			user_t::callback.identify.attach (clear_setpass_key);
113			ns_cmdtree << ns_setpass;
114			help_addentry (ns_helptree, "SETPASS", "help/nickserv/setpass", NULL);
115
116			return true;
117			}
118
119			void
120			_moddeinit ()
121			{
122			user_t::callback.identify.detach (clear_setpass_key);
123			ns_cmdtree >> ns_setpass;
124			help_delentry (ns_helptree, "SETPASS");
125			}