X-Git-Url: https://jfr.im/git/solanum.git/blobdiff_plain/cbeab4bc340b7b3f4fbf424ff327758defb9598a..4d12e65469c877f8028d5ac40a39457ec96b2f40:/modules/m_invite.c

diff --git a/modules/m_invite.c b/modules/m_invite.c
index 3b7f4825..af65e1b5 100644
--- a/modules/m_invite.c
+++ b/modules/m_invite.c
@@ -23,7 +23,6 @@
  */
 
 #include "stdinc.h"
-#include "common.h"
 #include "channel.h"
 #include "client.h"
 #include "hash.h"
@@ -38,44 +37,43 @@
 #include "modules.h"
 #include "packet.h"
 #include "tgchange.h"
+#include "s_newconf.h"
 
-static int m_invite(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
-static unsigned int CAP_INVITE_NOTIFY = 0;
+static const char invite_desc[] = "Provides /invite";
+
+static void m_invite(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
 
 struct Message invite_msgtab = {
 	"INVITE", 0, 0, 0, 0,
 	{mg_unreg, {m_invite, 3}, {m_invite, 3}, mg_ignore, mg_ignore, {m_invite, 3}}
 };
-mapi_clist_av1 invite_clist[] = { &invite_msgtab, NULL };
 
-static int
-invite_modinit(void)
-{
-	CAP_INVITE_NOTIFY = capability_put(cli_capindex, "invite-notify", NULL);
-	return 0;
-}
+static int can_invite_hook;
+static int invite_hook;
 
-static void
-invite_moddeinit(void)
-{
-	capability_orphan(cli_capindex, "invite-notify");
-}
+mapi_clist_av1 invite_clist[] = { &invite_msgtab, NULL };
+mapi_hlist_av1 invite_hlist[] = {
+	{ "can_invite",	&can_invite_hook },
+	{ "invite",	&invite_hook },
+	{ NULL, NULL }
+};
 
-DECLARE_MODULE_AV1(invite, invite_modinit, invite_moddeinit, invite_clist, NULL, NULL, "$Revision: 3438 $");
+DECLARE_MODULE_AV2(invite, NULL, NULL, invite_clist, invite_hlist, NULL, NULL, NULL, invite_desc);
 
-static void add_invite(struct Channel *, struct Client *);
+static bool add_invite(struct Channel *, struct Client *);
 
 /* m_invite()
  *      parv[1] - user to invite
  *      parv[2] - channel name
  */
-static int
+static void
 m_invite(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
 {
 	struct Client *target_p;
 	struct Channel *chptr;
 	struct membership *msptr;
 	int store_invite = 0;
+	hook_data_channel_approval hdata = { 0 };
 
 	if(MyClient(source_p) && !IsFloodDone(source_p))
 		flood_endgrace(source_p);
@@ -94,7 +92,7 @@ m_invite(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source
 			sendto_one_numeric(source_p, ERR_NOSUCHNICK,
 					   form_str(ERR_NOSUCHNICK),
 					   parv[1]);
-		return 0;
+		return;
 	}
 
 	if(check_channel_name(parv[2]) == 0)
@@ -102,7 +100,7 @@ m_invite(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source
 		sendto_one_numeric(source_p, ERR_BADCHANNAME,
 				   form_str(ERR_BADCHANNAME),
 				   parv[2]);
-		return 0;
+		return;
 	}
 
 	/* Do not send local channel invites to users if they are not on the
@@ -112,7 +110,7 @@ m_invite(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source
 	{
 		sendto_one(source_p, form_str(ERR_USERNOTONSERV),
 			   me.name, source_p->name, target_p->name);
-		return 0;
+		return;
 	}
 
 	if(((MyConnect(source_p) && !IsExemptResv(source_p)) ||
@@ -122,14 +120,14 @@ m_invite(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source
 		sendto_one_numeric(source_p, ERR_BADCHANNAME,
 				   form_str(ERR_BADCHANNAME),
 				   parv[2]);
-		return 0;
+		return;
 	}
 
 	if((chptr = find_channel(parv[2])) == NULL)
 	{
 		sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
 				   form_str(ERR_NOSUCHCHANNEL), parv[2]);
-		return 0;
+		return;
 	}
 
 	msptr = find_channel_membership(chptr, source_p);
@@ -137,7 +135,7 @@ m_invite(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source
 	{
 		sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
 				   form_str(ERR_NOTONCHANNEL), parv[2]);
-		return 0;
+		return;
 	}
 
 	if(IsMember(target_p, chptr))
@@ -145,17 +143,28 @@ m_invite(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source
 		sendto_one_numeric(source_p, ERR_USERONCHANNEL,
 				   form_str(ERR_USERONCHANNEL),
 				   target_p->name, parv[2]);
-		return 0;
+		return;
 	}
 
-	/* unconditionally require ops, unless the channel is +g */
-	/* treat remote clients as chanops */
-	if(MyClient(source_p) && !is_chanop(msptr) &&
-			!(chptr->mode.mode & MODE_FREEINVITE))
+	if (MyClient(source_p))
 	{
-		sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
-			   me.name, source_p->name, parv[2]);
-		return 0;
+		hdata.chptr = chptr;
+		hdata.msptr = msptr;
+		hdata.client = source_p;
+		hdata.target = target_p;
+		hdata.approved = !(is_chanop(msptr) || (chptr->mode.mode & MODE_FREEINVITE));
+
+		call_hook(can_invite_hook, &hdata);
+		if (hdata.approved)
+		{
+			if (hdata.error)
+				sendto_one_numeric(source_p, hdata.approved, "%s", hdata.error);
+			else
+				sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
+						 me.name, source_p->name, parv[2]);
+
+			return;
+		}
 	}
 
 	/* store invites when they could affect the ability to join
@@ -168,13 +177,13 @@ m_invite(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source
 
 	if(MyConnect(source_p))
 	{
-		if (ConfigFileEntry.target_change && !IsOper(source_p) &&
+		if (ConfigFileEntry.target_change && !IsOperGeneral(source_p) &&
 				!find_allowing_channel(source_p, target_p) &&
 				!add_target(source_p, target_p))
 		{
 			sendto_one(source_p, form_str(ERR_TARGCHANGE),
 				   me.name, source_p->name, target_p->name);
-			return 0;
+			return;
 		}
 		sendto_one(source_p, form_str(RPL_INVITING),
 			   me.name, source_p->name,
@@ -188,70 +197,46 @@ m_invite(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source
 	{
 		/* this should never be less than */
 		if(atol(parv[3]) > chptr->channelts)
-			return 0;
+			return;
 	}
 
 	if(MyConnect(target_p))
 	{
-		if(!IsOper(source_p) && (IsSetCallerId(target_p) ||
-					(IsSetRegOnlyMsg(target_p) && !source_p->user->suser[0])) &&
-				!accept_message(source_p, target_p))
+		hdata.chptr = chptr;
+		hdata.msptr = msptr;
+		hdata.client = source_p;
+		hdata.target = target_p;
+		hdata.approved = 0;
+
+		call_hook(invite_hook, &hdata);
+
+		if (hdata.approved)
 		{
-			if (IsSetRegOnlyMsg(target_p) && !source_p->user->suser[0])
-			{
-				sendto_one_numeric(source_p, ERR_NONONREG,
-						form_str(ERR_NONONREG),
-						target_p->name);
-				return 0;
-			}
-			else
-			{
-				/* instead of sending RPL_UMODEGMSG,
-				 * just let the invite through
-				 */
-				if((target_p->localClient->last_caller_id_time +
-				    ConfigFileEntry.caller_id_wait) >= rb_current_time())
-				{
-					sendto_one_numeric(source_p, ERR_TARGUMODEG,
-							   form_str(ERR_TARGUMODEG),
-							   target_p->name);
-					return 0;
-				}
-				target_p->localClient->last_caller_id_time = rb_current_time();
-			}
+			if (hdata.error)
+				sendto_one_numeric(source_p, hdata.approved, "%s", hdata.error);
+			return;
 		}
+
 		add_reply_target(target_p, source_p);
-		sendto_one(target_p, ":%s!%s@%s INVITE %s :%s",
-			   source_p->name, source_p->username, source_p->host,
-			   target_p->name, chptr->chname);
+		sendto_anywhere(target_p, source_p, "INVITE", ":%s", chptr->chname);
 
 		if(store_invite)
-		{
 			add_invite(chptr, target_p);
-
-			sendto_channel_local_with_capability(CHFL_CHANOP, 0, CAP_INVITE_NOTIFY, chptr,
-				":%s NOTICE %s :%s is inviting %s to %s.",
-				me.name, chptr->chname, source_p->name, target_p->name, chptr->chname);
-			sendto_channel_local_with_capability(CHFL_CHANOP, CAP_INVITE_NOTIFY, 0, chptr,
-				":%s!%s@%s INVITE %s %s", source_p->name, source_p->username,
-				source_p->host, target_p->name, chptr->chname);
-		}
 	}
-
-	sendto_server(source_p, chptr, CAP_TS6, 0, ":%s INVITE %s %s %lu",
-		      use_id(source_p), use_id(target_p),
-		      chptr->chname, (unsigned long) chptr->channelts);
-
-	return 0;
+	else if (target_p->from != client_p)
+	{
+		sendto_one_prefix(target_p, source_p, "INVITE", "%s %lu",
+				  chptr->chname, (unsigned long) chptr->channelts);
+	}
 }
 
 /* add_invite()
  *
  * input	- channel to add invite to, client to add
- * output	-
+ * output	- true if it is a new invite, else false
  * side effects - client is added to invite list.
  */
-static void
+static bool
 add_invite(struct Channel *chptr, struct Client *who)
 {
 	rb_dlink_node *ptr;
@@ -260,7 +245,7 @@ add_invite(struct Channel *chptr, struct Client *who)
 	RB_DLINK_FOREACH(ptr, who->user->invited.head)
 	{
 		if(ptr->data == chptr)
-			return;
+			return false;
 	}
 
 	/* ok, if their invite list is too long, remove the tail */
@@ -276,4 +261,6 @@ add_invite(struct Channel *chptr, struct Client *who)
 
 	/* add channel to user invite list */
 	rb_dlinkAddAlloc(chptr, &who->user->invited);
+
+	return true;
 }