From 0e570ba8ad39c1545e517db87f96742d4559b513 Mon Sep 17 00:00:00 2001
From: Shivaram Lingamneni <slingamn@cs.stanford.edu>
Date: Tue, 2 Jun 2020 09:57:51 -0400
Subject: [PATCH] fix #1078

---
 irc/commands.go |  6 ++++++
 irc/handlers.go | 12 ++++++++++++
 irc/help.go     | 10 ++++++++++
 3 files changed, 28 insertions(+)

diff --git a/irc/commands.go b/irc/commands.go
index 1ad9f484..aff2d57a 100644
--- a/irc/commands.go
+++ b/irc/commands.go
@@ -282,6 +282,9 @@ func init() {
 			handler:   setnameHandler,
 			minParams: 1,
 		},
+		"SUMMON": {
+			handler: summonHandler,
+		},
 		"TAGMSG": {
 			handler:   messageHandler,
 			minParams: 1,
@@ -324,6 +327,9 @@ func init() {
 			handler:   userhostHandler,
 			minParams: 1,
 		},
+		"USERS": {
+			handler: usersHandler,
+		},
 		"VERSION": {
 			handler:   versionHandler,
 			minParams: 0,
diff --git a/irc/handlers.go b/irc/handlers.go
index c1153763..c68b2170 100644
--- a/irc/handlers.go
+++ b/irc/handlers.go
@@ -2417,6 +2417,12 @@ func setnameHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *R
 	return false
 }
 
+// SUMMON [parameters]
+func summonHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *ResponseBuffer) bool {
+	rb.Add(nil, server.name, ERR_SUMMONDISABLED, client.Nick(), client.t("SUMMON has been disabled"))
+	return false
+}
+
 // TIME
 func timeHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *ResponseBuffer) bool {
 	rb.Add(nil, server.name, RPL_TIME, client.nick, server.name, time.Now().UTC().Format(time.RFC1123))
@@ -2576,6 +2582,12 @@ func userhostHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *
 	return false
 }
 
+// USERS [parameters]
+func usersHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *ResponseBuffer) bool {
+	rb.Add(nil, server.name, ERR_USERSDISABLED, client.Nick(), client.t("USERS has been disabled"))
+	return false
+}
+
 // VERSION
 func versionHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *ResponseBuffer) bool {
 	rb.Add(nil, server.name, RPL_VERSION, client.nick, Ver, server.name)
diff --git a/irc/help.go b/irc/help.go
index fcdc6df9..4dbd2c82 100644
--- a/irc/help.go
+++ b/irc/help.go
@@ -432,6 +432,11 @@ The SCENE command is used to send a scene notification to the given target.`,
 		text: `SETNAME <realname>
 
 The SETNAME command updates the realname to be the newly-given one.`,
+	},
+	"summon": {
+		text: `SUMMON [parameters]
+
+The SUMMON command is not implemented.`,
 	},
 	"tagmsg": {
 		text: `@+client-only-tags TAGMSG <target>{,<target>}
@@ -492,6 +497,11 @@ For example:
 
 Used in connection registration, sets your username and realname to the given
 values (though your username may also be looked up with Ident).`,
+	},
+	"users": {
+		text: `USERS [parameters]
+
+The USERS command is not implemented.`,
 	},
 	"userhost": {
 		text: `USERHOST <nickname>{ <nickname>}