1 /*
2  * Copyright (c) 2005 William Pitcock, et al.
3  * Rights to this code are as documented in doc/LICENSE.
4  *
5  * This file contains code for the CService FREGISTER function.
6  *
7  */
8 
9 #include "atheme-compat.h"
10 #include "../chanserv/chanserv.h"
11 
12 DECLARE_MODULE_V1
13 (
14 	"contrib/cs_fregister", false, _modinit, _moddeinit,
15 	PACKAGE_STRING,
16 	VENDOR_STRING
17 );
18 
19 static void cs_cmd_fregister(sourceinfo_t *si, int parc, char *parv[]);
20 
21 command_t cs_fregister = { "FREGISTER", N_("Forcibly registers a channel."),
22                            PRIV_CHAN_ADMIN, 3, cs_cmd_fregister, { .path = "contrib/cs_fregister" } };
23 
_modinit(module_t * m)24 void _modinit(module_t *m)
25 {
26         service_named_bind_command("chanserv", &cs_fregister);
27 }
28 
_moddeinit(module_unload_intent_t intent)29 void _moddeinit(module_unload_intent_t intent)
30 {
31 	service_named_unbind_command("chanserv", &cs_fregister);
32 }
33 
cs_cmd_fregister(sourceinfo_t * si,int parc,char * parv[])34 static void cs_cmd_fregister(sourceinfo_t *si, int parc, char *parv[])
35 {
36 	channel_t *c;
37 	chanuser_t *cu;
38 	mychan_t *mc;
39 	char *name = parv[0];
40 	char str[21];
41 	hook_channel_register_check_t hdatac;
42 	hook_channel_req_t hdata;
43 	unsigned int fl;
44 
45 	/* This command is not useful on registered channels, ignore it if
46 	 * it is a fantasy command so users can program bots to react on
47 	 * it without interference from ChanServ.
48 	 */
49 	if (si->c != NULL)
50 		return;
51 
52 	if (!name)
53 	{
54 		command_fail(si, fault_needmoreparams, STR_INSUFFICIENT_PARAMS, "FREGISTER");
55 		command_fail(si, fault_needmoreparams, _("To forcibly register a channel: FREGISTER <#channel>"));
56 		return;
57 	}
58 
59 	if (*name != '#')
60 	{
61 		command_fail(si, fault_badparams, STR_INVALID_PARAMS, "FREGISTER");
62 		command_fail(si, fault_badparams, _("Syntax: FREGISTER <#channel>"));
63 		return;
64 	}
65 
66 	/* make sure they're logged in */
67 	if (!si->smu)
68 	{
69 		command_fail(si, fault_noprivs, _("You are not logged in."));
70 		return;
71 	}
72 
73 	if (si->smu->flags & MU_WAITAUTH)
74 	{
75 		command_fail(si, fault_notverified, _("You need to verify your email address before you may register channels."));
76 		return;
77 	}
78 
79 	/* make sure it isn't already registered */
80 	if ((mc = mychan_find(name)))
81 	{
82 		if (!use_channel_private || !(mc->flags & MC_PRIVATE))
83 			command_fail(si, fault_alreadyexists, _("\2%s\2 is already registered to \2%s\2."), mc->name, mychan_founder_names(mc));
84 		else
85 			command_fail(si, fault_alreadyexists, _("\2%s\2 is already registered."), mc->name);
86 		return;
87 	}
88 
89 	/* make sure the channel exists */
90 	if (!(c = channel_find(name)))
91 	{
92 		command_fail(si, fault_nosuch_target, _("The channel \2%s\2 must exist in order to register it."), name);
93 		return;
94 	}
95 
96 	hdatac.si = si;
97 	hdatac.name = name;
98 	hdatac.chan = c;
99 	hdatac.approved = 0;
100 	hook_call_channel_can_register(&hdatac);
101 	if (hdatac.approved != 0)
102 		return;
103 
104 	logcommand(si, CMDLOG_REGISTER | CMDLOG_ADMIN, "FREGISTER: \2%s\2", name);
105 
106 	mc = mychan_add(name);
107 	mc->registered = CURRTIME;
108 	mc->used = CURRTIME;
109 	mc->mlock_on |= (CMODE_NOEXT | CMODE_TOPIC);
110 	if (c->limit == 0)
111 		mc->mlock_off |= CMODE_LIMIT;
112 	if (c->key == NULL)
113 		mc->mlock_off |= CMODE_KEY;
114 	mc->flags |= config_options.defcflags;
115 
116 	chanacs_add(mc, entity(si->smu), custom_founder_check(), CURRTIME, entity(si->smu));
117 
118 	if (c->ts > 0)
119 	{
120 		snprintf(str, sizeof str, "%lu", (unsigned long)c->ts);
121 		metadata_add(mc, "private:channelts", str);
122 	}
123 
124 	if (chansvs.deftemplates != NULL && *chansvs.deftemplates != '\0')
125 		metadata_add(mc, "private:templates",
126 				chansvs.deftemplates);
127 
128 	command_success_nodata(si, _("\2%s\2 is now registered to \2%s\2."), mc->name, entity(si->smu)->name);
129 
130 	hdata.si = si;
131 	hdata.mc = mc;
132 	hook_call_channel_register(&hdata);
133 	/* Allow the hook to override this. */
134 	fl = chanacs_source_flags(mc, si);
135 	cu = chanuser_find(mc->chan, si->su);
136 	if (cu == NULL)
137 		;
138 	else if (ircd->uses_owner && fl & CA_USEOWNER && fl & CA_AUTOOP &&
139 			!(cu->modes & CSTATUS_OWNER))
140 	{
141 		modestack_mode_param(si->service->nick, mc->chan, MTYPE_ADD,
142 				ircd->owner_mchar[1], CLIENT_NAME(si->su));
143 		cu->modes |= CSTATUS_OWNER;
144 	}
145 	else if (ircd->uses_protect && fl & CA_USEPROTECT && fl & CA_AUTOOP &&
146 			!(cu->modes & CSTATUS_PROTECT))
147 	{
148 		modestack_mode_param(si->service->nick, mc->chan, MTYPE_ADD,
149 				ircd->protect_mchar[1], CLIENT_NAME(si->su));
150 		cu->modes |= CSTATUS_PROTECT;
151 	}
152 }
153 
154 /* vim:cinoptions=>s,e0,n0,f0,{0,}0,^0,=s,ps,t0,c3,+s,(2s,us,)20,*30,gs,hs
155  * vim:ts=8
156  * vim:sw=8
157  * vim:noexpandtab
158  */
159