From 9ec8909fef512e71f3a002068cd0635cf959bef2 Mon Sep 17 00:00:00 2001
From: tomsmeding <tom.smeding@gmail.com>
Date: Thu, 16 Mar 2017 22:01:49 +0100
Subject: Add command list_members

---
 command.c | 32 +++++++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

(limited to 'command.c')

diff --git a/command.c b/command.c
index b701709..b38f3e6 100644
--- a/command.c
+++ b/command.c
@@ -153,6 +153,35 @@ static bool cmd_list_rooms(struct conn_data *data,const char *tag,const char **a
 	return closed;
 }
 
+static bool cmd_list_members(struct conn_data *data,const char *tag,const char **args){
+	if(data->userid==-1){
+		send_error(data->fd,tag,"Not logged in");
+		return false;
+	}
+	i64 roomid=db_find_room(args[0]);
+	if(roomid==-1){
+		send_error(data->fd,tag,"Room not found");
+		return false;
+	}
+	if(!db_is_member(roomid,data->userid)){
+		send_error(data->fd,tag,"Not in that room");
+		return false;
+	}
+
+	struct db_user_list ul=db_list_members(roomid);
+	if(ul.count<=0){
+		db_nullify_user_list(ul);
+		return send_list(data->fd,tag,0,NULL);
+	}
+	const char *names[ul.count];
+	for(i64 i=0;i<ul.count;i++){
+		names[i]=ul.list[i].name;
+	}
+	bool closed=send_list(data->fd,tag,ul.count,names);
+	db_nullify_user_list(ul);
+	return closed;
+}
+
 static bool cmd_create_room(struct conn_data *data,const char *tag,const char **args){
 	(void)args;
 	if(data->userid==-1){
@@ -210,7 +239,7 @@ static bool cmd_send(struct conn_data *data,const char *tag,const char **args){
 	db_create_message(roomid,data->userid,make_timestamp(),args[1]);
 	bool closed=send_ok(data->fd,tag);
 
-	struct db_user_list members=db_get_members(roomid);
+	struct db_user_list members=db_list_members(roomid);
 	for(i64 i=0;i<members.count;i++){
 		i64 nfds;
 		const int *fds=userdata_online(members.list[i].id,&nfds);
@@ -237,6 +266,7 @@ static const struct cmd_info commands[]={
 	{"register",2,true,cmd_register},
 	{"login",2,true,cmd_login},
 	{"list_rooms",0,false,cmd_list_rooms},
+	{"list_members",1,false,cmd_list_members},
 	{"create_room",0,false,cmd_create_room},
 	{"invite",2,false,cmd_invite},
 	{"send",2,true,cmd_send},
-- 
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