2 * ngIRCd -- The Next Generation IRC Daemon
3 * Copyright (c)2001-2013 Alexander Barton (alex@barton.de) and Contributors.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 * Please read the file COPYING, README and AUTHORS for more information.
12 #define __irc_metadata_c__
18 * IRC metadata commands
25 #include "conn-func.h"
27 #include "irc-write.h"
33 * Handler for the IRC+ "METADATA" command.
35 * @param Client The client from which this command has been received.
36 * @param Req Request structure with prefix and all parameters.
37 * @returns CONNECTED or DISCONNECTED.
40 IRC_METADATA(CLIENT *Client, REQUEST *Req)
42 CLIENT *prefix, *target;
43 char new_flags[COMMAND_LEN];
45 assert(Client != NULL);
48 prefix = Client_Search(Req->prefix);
50 return IRC_WriteErrClient(Client, ERR_NOSUCHNICK_MSG,
51 Client_ID(Client), Req->prefix);
53 target = Client_Search(Req->argv[0]);
55 return IRC_WriteErrClient(Client, ERR_NOSUCHNICK_MSG,
56 Client_ID(Client), Req->argv[0]);
58 LogDebug("Got \"METADATA\" command from \"%s\" for client \"%s\": \"%s=%s\".",
59 Client_ID(prefix), Client_ID(target),
60 Req->argv[1], Req->argv[2]);
62 /* Mark client: it has received a METADATA command */
63 if (!Client_HasFlag(target, 'M')) {
64 snprintf(new_flags, sizeof new_flags, "%sM",
65 Client_Flags(target));
66 Client_SetFlags(target, new_flags);
69 if (strcasecmp(Req->argv[1], "cloakhost") == 0) {
70 Client_UpdateCloakedHostname(target, prefix, Req->argv[2]);
71 if (Client_Conn(target) > NONE && Client_HasMode(target, 'x'))
72 IRC_WriteStrClientPrefix(target, prefix,
73 RPL_HOSTHIDDEN_MSG, Client_ID(target),
74 Client_HostnameDisplayed(target));
75 /* The Client_UpdateCloakedHostname() function already
76 * forwarded the METADATA command, don't do it twice: */
79 else if (*Req->argv[2] && strcasecmp(Req->argv[1], "host") == 0) {
80 Client_SetHostname(target, Req->argv[2]);
81 if (Client_Conn(target) > NONE && !Client_HasMode(target, 'x'))
82 IRC_WriteStrClientPrefix(target, prefix,
83 RPL_HOSTHIDDEN_MSG, Client_ID(target),
84 Client_HostnameDisplayed(target));
85 } else if (strcasecmp(Req->argv[1], "info") == 0)
86 Client_SetInfo(target, Req->argv[2]);
87 else if (*Req->argv[2] && strcasecmp(Req->argv[1], "user") == 0)
88 Client_SetUser(target, Req->argv[2], true);
89 else if (strcasecmp(Req->argv[1], "accountname") == 0)
90 Client_SetAccountName(target, Req->argv[2]);
91 else if (*Req->argv[2] && strcasecmp(Req->argv[1], "certfp") == 0)
92 Conn_SetCertFp(Client_Conn(target), Req->argv[2]);
95 "Ignored metadata update from \"%s\" for client \"%s\": \"%s=%s\" - unknown key!",
96 Client_ID(Client), Client_ID(target),
97 Req->argv[1], Req->argv[2]);
99 /* Forward the METADATA command to peers that support it: */
100 IRC_WriteStrServersPrefixFlag(Client, prefix, 'M', "METADATA %s %s :%s",
101 Client_ID(target), Req->argv[1], Req->argv[2]);