mirror of https://github.com/pissnet/pissircd.git
299 lines
8.0 KiB
C
299 lines
8.0 KiB
C
/*
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* IRC - Internet Relay Chat, src/modules/invite.c
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* (C) 2004 The UnrealIRCd Team
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*
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* See file AUTHORS in IRC package for additional names of
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* the programmers.
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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 1, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "unrealircd.h"
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CMD_FUNC(cmd_invite);
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#define MSG_INVITE "INVITE"
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ModuleHeader MOD_HEADER
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= {
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"invite",
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"5.0",
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"command /invite",
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"UnrealIRCd Team",
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"unrealircd-5",
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};
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MOD_INIT()
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{
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CommandAdd(modinfo->handle, MSG_INVITE, cmd_invite, MAXPARA, CMD_USER);
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MARK_AS_OFFICIAL_MODULE(modinfo);
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return MOD_SUCCESS;
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}
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MOD_LOAD()
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{
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return MOD_SUCCESS;
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}
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MOD_UNLOAD()
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{
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return MOD_SUCCESS;
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}
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/* Send the user their list of active invites */
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void send_invite_list(Client *client)
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{
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Link *inv;
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for (inv = client->user->invited; inv; inv = inv->next)
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{
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sendnumeric(client, RPL_INVITELIST,
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inv->value.channel->chname);
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}
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sendnumeric(client, RPL_ENDOFINVITELIST);
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}
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/*
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** cmd_invite
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** parv[1] - user to invite
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** parv[2] - channel number
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*/
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CMD_FUNC(cmd_invite)
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{
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Client *target;
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Channel *channel;
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int override = 0;
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int i = 0;
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Hook *h;
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if (parc == 1)
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{
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send_invite_list(client);
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return;
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}
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if (parc < 3 || *parv[1] == '\0')
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{
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sendnumeric(client, ERR_NEEDMOREPARAMS, "INVITE");
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return;
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}
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if (!(target = find_person(parv[1], NULL)))
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{
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sendnumeric(client, ERR_NOSUCHNICK, parv[1]);
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return;
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}
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if (MyConnect(client) && !valid_channelname(parv[2]))
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{
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sendnumeric(client, ERR_NOSUCHCHANNEL, parv[2]);
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return;
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}
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if (!(channel = find_channel(parv[2], NULL)))
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{
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sendnumeric(client, ERR_NOSUCHCHANNEL, parv[2]);
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return;
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}
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for (h = Hooks[HOOKTYPE_PRE_INVITE]; h; h = h->next)
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{
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i = (*(h->func.intfunc))(client,target,channel,&override);
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if (i == HOOK_DENY)
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return;
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if (i == HOOK_ALLOW)
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break;
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}
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if (!IsMember(client, channel) && !IsULine(client))
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{
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if (ValidatePermissionsForPath("channel:override:invite:notinchannel",client,NULL,channel,NULL) && client == target)
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{
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override = 1;
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} else {
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sendnumeric(client, ERR_NOTONCHANNEL, parv[2]);
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return;
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}
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}
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if (IsMember(target, channel))
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{
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sendnumeric(client, ERR_USERONCHANNEL, parv[1], parv[2]);
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return;
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}
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if (channel->mode.mode & MODE_INVITEONLY)
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{
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if (!is_chan_op(client, channel) && !IsULine(client))
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{
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if (ValidatePermissionsForPath("channel:override:invite:invite-only",client,NULL,channel,NULL) && client == target)
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{
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override = 1;
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} else {
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sendnumeric(client, ERR_CHANOPRIVSNEEDED, channel->chname);
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return;
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}
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}
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else if (!IsMember(client, channel) && !IsULine(client))
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{
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if (ValidatePermissionsForPath("channel:override:invite:invite-only",client,NULL,channel,NULL) && client == target)
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{
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override = 1;
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} else {
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sendnumeric(client, ERR_CHANOPRIVSNEEDED, channel->chname);
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return;
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}
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}
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}
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if (SPAMFILTER_VIRUSCHANDENY && SPAMFILTER_VIRUSCHAN &&
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!strcasecmp(channel->chname, SPAMFILTER_VIRUSCHAN) &&
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!is_chan_op(client, channel) && !ValidatePermissionsForPath("immune:server-ban:viruschan",client,NULL,NULL,NULL))
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{
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sendnumeric(client, ERR_CHANOPRIVSNEEDED, channel->chname);
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return;
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}
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if (MyUser(client))
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{
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if (target_limit_exceeded(client, target, target->name))
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return;
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if (!ValidatePermissionsForPath("immune:invite-flood",client,NULL,NULL,NULL) &&
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flood_limit_exceeded(client, FLD_INVITE))
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{
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sendnumeric(client, RPL_TRYAGAIN, "INVITE");
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return;
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}
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if (!override)
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{
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sendnumeric(client, RPL_INVITING, target->name, channel->chname);
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if (target->user->away)
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{
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sendnumeric(client, RPL_AWAY, target->name, target->user->away);
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}
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}
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}
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/* Send OperOverride messages */
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if (override && MyConnect(target))
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{
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if (is_banned(client, channel, BANCHK_JOIN, NULL, NULL))
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{
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sendto_snomask_global(SNO_EYES,
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"*** OperOverride -- %s (%s@%s) invited him/herself into %s (overriding +b).",
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client->name, client->user->username, client->user->realhost, channel->chname);
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/* Logging implementation added by XeRXeS */
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ircd_log(LOG_OVERRIDE,"OVERRIDE: %s (%s@%s) invited him/herself into %s (Overriding Ban).",
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client->name, client->user->username, client->user->realhost, channel->chname);
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}
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else if (channel->mode.mode & MODE_INVITEONLY)
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{
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sendto_snomask_global(SNO_EYES,
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"*** OperOverride -- %s (%s@%s) invited him/herself into %s (overriding +i).",
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client->name, client->user->username, client->user->realhost, channel->chname);
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/* Logging implementation added by XeRXeS */
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ircd_log(LOG_OVERRIDE,"OVERRIDE: %s (%s@%s) invited him/herself into %s (Overriding Invite Only)",
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client->name, client->user->username, client->user->realhost, channel->chname);
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}
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else if (channel->mode.limit)
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{
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sendto_snomask_global(SNO_EYES,
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"*** OperOverride -- %s (%s@%s) invited him/herself into %s (overriding +l).",
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client->name, client->user->username, client->user->realhost, channel->chname);
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/* Logging implementation added by XeRXeS */
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ircd_log(LOG_OVERRIDE,"OVERRIDE: %s (%s@%s) invited him/herself into %s (Overriding Limit)",
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client->name, client->user->username, client->user->realhost, channel->chname);
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}
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else if (*channel->mode.key)
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{
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sendto_snomask_global(SNO_EYES,
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"*** OperOverride -- %s (%s@%s) invited him/herself into %s (overriding +k).",
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client->name, client->user->username, client->user->realhost, channel->chname);
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/* Logging implementation added by XeRXeS */
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ircd_log(LOG_OVERRIDE,"OVERRIDE: %s (%s@%s) invited him/herself into %s (Overriding Key)",
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client->name, client->user->username, client->user->realhost, channel->chname);
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}
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else if (has_channel_mode(channel, 'z'))
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{
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sendto_snomask_global(SNO_EYES,
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"*** OperOverride -- %s (%s@%s) invited him/herself into %s (overriding +z).",
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client->name, client->user->username, client->user->realhost, channel->chname);
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/* Logging implementation added by XeRXeS */
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ircd_log(LOG_OVERRIDE,"OVERRIDE: %s (%s@%s) invited him/herself into %s (Overriding SSL/TLS-Only)",
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client->name, client->user->username, client->user->realhost, channel->chname);
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}
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#ifdef OPEROVERRIDE_VERIFY
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else if (channel->mode.mode & MODE_SECRET || channel->mode.mode & MODE_PRIVATE)
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override = -1;
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#endif
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else
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return;
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}
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if (MyConnect(target))
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{
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if (IsUser(client)
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&& (is_chan_op(client, channel)
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|| IsULine(client)
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|| ValidatePermissionsForPath("channel:override:invite:self",client,NULL,channel,NULL)
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))
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{
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MessageTag *mtags = NULL;
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new_message(&me, NULL, &mtags);
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if (override == 1)
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{
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sendto_channel(channel, &me, NULL, PREFIX_OP|PREFIX_ADMIN|PREFIX_OWNER,
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0, SEND_ALL, mtags,
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":%s NOTICE @%s :OperOverride -- %s invited him/herself into the channel.",
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me.name, channel->chname, client->name);
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} else
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if (override == 0)
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{
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sendto_channel(channel, &me, NULL, PREFIX_OP|PREFIX_ADMIN|PREFIX_OWNER,
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0, SEND_ALL, mtags,
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":%s NOTICE @%s :%s invited %s into the channel.",
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me.name, channel->chname, client->name, target->name);
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}
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add_invite(client, target, channel, mtags);
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free_message_tags(mtags);
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}
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}
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/* Notify the person who got invited */
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if (!is_silenced(client, target))
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{
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MessageTag *mtags = NULL;
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new_message(client, NULL, &mtags);
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sendto_prefix_one(target, client, mtags, ":%s INVITE %s :%s", client->name,
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target->name, channel->chname);
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free_message_tags(mtags);
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}
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}
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