109 lines
3.4 KiB
C
109 lines
3.4 KiB
C
/*
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* ngIRCd -- The Next Generation IRC Daemon
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* Copyright (c)2001-2015 Alexander Barton (alex@barton.de) and Contributors.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* Please read the file COPYING, README and AUTHORS for more information.
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*/
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#define __irc_metadata_c__
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#include "portab.h"
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/**
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* @file
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* IRC metadata commands
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*/
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#include <assert.h>
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#include <strings.h>
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#include <stdio.h>
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#include "conn-func.h"
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#include "channel.h"
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#include "irc-macros.h"
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#include "irc-write.h"
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#include "log.h"
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#include "messages.h"
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#include "parse.h"
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#include "irc-metadata.h"
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/**
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* Handler for the IRC+ "METADATA" command.
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*
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* @param Client The client from which this command has been received.
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* @param Req Request structure with prefix and all parameters.
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* @returns CONNECTED or DISCONNECTED.
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*/
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GLOBAL bool
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IRC_METADATA(CLIENT *Client, REQUEST *Req)
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{
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CLIENT *prefix, *target;
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char new_flags[COMMAND_LEN];
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assert(Client != NULL);
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assert(Req != NULL);
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_IRC_REQUIRE_PREFIX_OR_RETURN_(Client, Req)
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prefix = Client_Search(Req->prefix);
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if (!prefix)
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return IRC_WriteErrClient(Client, ERR_NOSUCHNICK_MSG,
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Client_ID(Client), Req->prefix);
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target = Client_Search(Req->argv[0]);
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if (!target)
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return IRC_WriteErrClient(Client, ERR_NOSUCHNICK_MSG,
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Client_ID(Client), Req->argv[0]);
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LogDebug("Got \"METADATA\" command from \"%s\" for client \"%s\": \"%s=%s\".",
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Client_ID(prefix), Client_ID(target),
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Req->argv[1], Req->argv[2]);
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/* Mark client: it has received a METADATA command */
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if (!Client_HasFlag(target, 'M')) {
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snprintf(new_flags, sizeof new_flags, "%sM",
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Client_Flags(target));
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Client_SetFlags(target, new_flags);
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}
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if (strcasecmp(Req->argv[1], "cloakhost") == 0) {
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Client_UpdateCloakedHostname(target, prefix, Req->argv[2]);
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if (Client_Conn(target) > NONE && Client_HasMode(target, 'x'))
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IRC_WriteStrClientPrefix(target, prefix,
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RPL_HOSTHIDDEN_MSG, Client_ID(target),
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Client_HostnameDisplayed(target));
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/* The Client_UpdateCloakedHostname() function already
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* forwarded the METADATA command, don't do it twice: */
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return CONNECTED;
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}
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else if (*Req->argv[2] && strcasecmp(Req->argv[1], "host") == 0) {
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Client_SetHostname(target, Req->argv[2]);
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if (Client_Conn(target) > NONE && !Client_HasMode(target, 'x'))
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IRC_WriteStrClientPrefix(target, prefix,
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RPL_HOSTHIDDEN_MSG, Client_ID(target),
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Client_HostnameDisplayed(target));
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} else if (strcasecmp(Req->argv[1], "info") == 0)
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Client_SetInfo(target, Req->argv[2]);
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else if (*Req->argv[2] && strcasecmp(Req->argv[1], "user") == 0)
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Client_SetUser(target, Req->argv[2], true);
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else if (strcasecmp(Req->argv[1], "accountname") == 0)
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Client_SetAccountName(target, Req->argv[2]);
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else if (*Req->argv[2] && strcasecmp(Req->argv[1], "certfp") == 0)
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Conn_SetCertFp(Client_Conn(target), Req->argv[2]);
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else
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Log(LOG_WARNING,
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"Ignored metadata update from \"%s\" for client \"%s\": \"%s=%s\" - unknown key!",
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Client_ID(Client), Client_ID(target),
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Req->argv[1], Req->argv[2]);
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/* Forward the METADATA command to peers that support it: */
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IRC_WriteStrServersPrefixFlag(Client, prefix, 'M', "METADATA %s %s :%s",
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Client_ID(target), Req->argv[1], Req->argv[2]);
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return CONNECTED;
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}
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