From 93eb76cc323f9b1219c86ac9b360e00ea215388f Mon Sep 17 00:00:00 2001
From: Max Teufel <max@teufelsnetz.com>
Date: Mon, 16 Feb 2015 20:24:12 +0100
Subject: [PATCH] m_invite: add support for CAP invite-notify

Specification:
<https://github.com/ircv3/ircv3-specifications/blob/master/extensions/invite-notify-3.2.md>
---
 include/client.h   | 1 +
 modules/m_cap.c    | 1 +
 modules/m_invite.c | 5 +++++
 3 files changed, 7 insertions(+)

diff --git a/include/client.h b/include/client.h
index e91be6b7..cf738c3b 100644
--- a/include/client.h
+++ b/include/client.h
@@ -449,6 +449,7 @@ struct ListClient
 #define CLICAP_AWAY_NOTIFY	0x0010
 #define CLICAP_TLS		0x0020
 #define CLICAP_SASL_REAUTH	0x0040
+#define CLICAP_INVITE_NOTIFY	0x0080
 
 /*
  * flags macros.
diff --git a/modules/m_cap.c b/modules/m_cap.c
index 5004c217..adf86255 100644
--- a/modules/m_cap.c
+++ b/modules/m_cap.c
@@ -77,6 +77,7 @@ static struct clicap
 	_CLICAP("extended-join", CLICAP_EXTENDED_JOIN, 0, 0, 0),
 	_CLICAP("away-notify", CLICAP_AWAY_NOTIFY, 0, 0, 0),
 	_CLICAP("tls", CLICAP_TLS, 0, 0, 0),
+	_CLICAP("invite-notify", CLICAP_INVITE_NOTIFY, 0, 0, 0),
 };
 
 #define CLICAP_LIST_LEN (sizeof(clicap_list) / sizeof(struct clicap))
diff --git a/modules/m_invite.c b/modules/m_invite.c
index 742d63e8..36d4ad81 100644
--- a/modules/m_invite.c
+++ b/modules/m_invite.c
@@ -212,6 +212,11 @@ m_invite(struct Client *client_p, struct Client *source_p, int parc, const char
 			   source_p->name, source_p->username, source_p->host,
 			   target_p->name, chptr->chname);
 
+		sendto_channel_local_with_capability_butone(target_p, ONLY_CHANOPS, CLICAP_INVITE_NOTIFY, NOCAPS, chptr,
+							    ":%s!%s@%s INVITE %s %s",
+							    source_p->name, source_p->username, source_p->host,
+							    target_p->name, chptr->chname);
+
 		if(store_invite)
 			add_invite(chptr, target_p);
 	}