From: Egor <egor@patchysicp.xyz>
Date: Tue, 3 May 2022 12:42:53 +0000 (+0300)
Subject: add WHOIS command
X-Git-Url: https://git.patchysicp.xyz/?a=commitdiff_plain;h=55079fbc41718d2b1210aa020c88df92e9ca05be;p=patchyircd.git

add WHOIS command
---

diff --git a/irc.c b/irc.c
index 4b4660d..e84c38e 100644
--- a/irc.c
+++ b/irc.c
@@ -256,6 +256,28 @@ int processPacket(struct client_data *client) {
 			copy_strf(&databuf, ":%s 352 %s * ~user localhost %s %s H :1 Patchouli Knowledge\n", hostname, client->nick, hostname, args[0]);
 		copy_strf(&databuf, ":%s 315 %s %s :End of WHO list\n", hostname, client->nick, args[0]);
 		send_log(client->FD, databuf.buf, databuf.len, 0);
+	} else if(strcmp(command, "WHOIS") == 0) {
+		if (!client->nick) // FIXME: error message
+			return 0;
+		if (argc == 0) // FIXME: error message
+			return 0;
+		char *nick = args[1] ? args[1] : args[0];
+		struct client_data *cl = findClient(nick);
+		if (cl) {
+			copy_strf(&databuf, ":%s 311 %s %s %s %s * :%s\n", hostname, client->nick, cl->nick, cl->username, cl->hostname, cl->realname);
+			send_log(client->FD, databuf.buf, databuf.len, 0);
+			copy_strf(&databuf, ":%s 312 %s %s %s :Patchy server\n", hostname, client->nick, cl->nick, hostname);
+			send_log(client->FD, databuf.buf, databuf.len, 0);
+			if (cl->umode & UMODE_OPER) {
+				copy_strf(&databuf, ":%s 313 %s %s :is an IRC operator\n", hostname, client->nick, cl->nick);
+				send_log(client->FD, databuf.buf, databuf.len, 0);
+			}
+			copy_strf(&databuf, ":%s 318 %s %s :End of /WHOIS list\n", hostname, client->nick, cl->nick);
+			send_log(client->FD, databuf.buf, databuf.len, 0);
+		} else {
+			copy_strf(&databuf, ":%s 401 %s %s :No such nick/channel\n", hostname, client->nick, cl->nick);
+			send_log(client->FD, databuf.buf, databuf.len, 0);
+		}
 	} else {
 unknown:
 		// Inform user of error