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/** |
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* recover.C: This file contains code for the ChanServ RECOVER functions. |
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* |
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* Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team |
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* Rights to this code are as documented in COPYING. |
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* |
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* |
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* Portions of this file were derived from sources bearing the following license: |
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* Copyright © 2005 William Pitcock, et al. |
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* Rights to this code are as documented in doc/pod/license.pod. |
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* |
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* $Id: recover.C,v 1.7 2007-09-16 18:54:43 pippijn Exp $ |
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*/ |
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|
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#include "atheme.h" |
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#include <ermyth/module.h> |
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#include <account/mychan.h> |
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#include <account/chanacs.h> |
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|
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static char const rcsid[] = "$Id: recover.C,v 1.7 2007-09-16 18:54:43 pippijn Exp $"; |
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|
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REGISTER_MODULE ("chanserv/recover", false, "The Ermyth Team <http://ermyth.xinutec.org>"); |
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|
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static void cs_cmd_recover (sourceinfo_t *si, int parc, char *parv[]); |
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|
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command_t const cs_recover = { "RECOVER", N_("Regain control of your channel."), AC_NONE, 1, cs_cmd_recover }; |
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|
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E cmdvec cs_cmdtree; |
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E helpvec cs_helptree; |
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|
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bool |
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_modinit (module *m) |
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{ |
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cs_cmdtree << cs_recover; |
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help_addentry (cs_helptree, "RECOVER", "help/chanserv/recover", NULL); |
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|
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return true; |
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} |
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|
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void |
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_moddeinit () |
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{ |
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cs_cmdtree >> cs_recover; |
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help_delentry (cs_helptree, "RECOVER"); |
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} |
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|
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static void |
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cs_cmd_recover (sourceinfo_t *si, int parc, char *parv[]) |
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{ |
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chanuser_t *cu, *origin_cu = NULL; |
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mychan_t *mc; |
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node_t *n, *tn; |
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chanban_t *cb; |
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char *name = parv[0]; |
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char hostbuf2[BUFSIZE]; |
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char e; |
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bool added_exempt = false; |
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int i; |
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char str[3]; |
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|
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if (!name) |
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{ |
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command_fail (si, fault::needmoreparams, STR_INSUFFICIENT_PARAMS, "RECOVER"); |
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command_fail (si, fault::needmoreparams, _("Syntax: RECOVER <#channel>")); |
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return; |
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} |
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|
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if (!(mc = mychan_t::find (name))) |
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{ |
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command_fail (si, fault::nosuch_target, _("\2%s\2 is not registered."), name); |
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return; |
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} |
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|
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if (mc->find_metadata ("private:close:closer")) |
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{ |
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command_fail (si, fault::noprivs, _("\2%s\2 is closed."), name); |
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return; |
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} |
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|
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if (!mc->chan) |
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{ |
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command_fail (si, fault::nosuch_target, _("\2%s\2 is currently empty."), name); |
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return; |
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} |
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|
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if (!chanacs_source_has_flag (mc, si, CA_RECOVER)) |
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{ |
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command_fail (si, fault::noprivs, _("You are not authorized to perform this operation.")); |
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return; |
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} |
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|
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verbose (mc, "\2%s\2 used RECOVER.", get_source_name (si)); |
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logcommand (si, CMDLOG_SET, "%s RECOVER", mc->name); |
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|
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/* deop everyone */ |
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LIST_FOREACH (n, mc->chan->members.head) |
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{ |
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cu = (chanuser_t *) n->data; |
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|
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if (cu->user == si->su) |
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origin_cu = cu; |
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else if (is_internal_client (cu->user)) |
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; |
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else |
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{ |
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if (ircd->uses_owner && (ircd->owner_mode & cu->modes)) |
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{ |
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modestack_mode_param (chansvs.nick, mc->chan, MTYPE_DEL, ircd->owner_mchar[1], CLIENT_NAME (cu->user)); |
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cu->modes &= ~ircd->owner_mode; |
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} |
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if (ircd->uses_protect && (ircd->protect_mode & cu->modes)) |
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{ |
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modestack_mode_param (chansvs.nick, mc->chan, MTYPE_DEL, ircd->protect_mchar[1], CLIENT_NAME (cu->user)); |
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cu->modes &= ~ircd->protect_mode; |
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} |
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if ((CMODE_OP & cu->modes)) |
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{ |
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modestack_mode_param (chansvs.nick, mc->chan, MTYPE_DEL, 'o', CLIENT_NAME (cu->user)); |
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cu->modes &= ~CMODE_OP; |
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} |
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if (ircd->uses_halfops && (ircd->halfops_mode & cu->modes)) |
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{ |
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modestack_mode_param (chansvs.nick, mc->chan, MTYPE_DEL, ircd->halfops_mchar[1], CLIENT_NAME (cu->user)); |
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cu->modes &= ~ircd->halfops_mode; |
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} |
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} |
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} |
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|
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if (origin_cu == NULL) |
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{ |
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/* if requester is not on channel, |
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* remove modes that keep people out */ |
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if (CMODE_LIMIT & mc->chan->modes) |
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channel_mode_va (si->service->me, mc->chan, 1, "-l"); |
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if (CMODE_KEY & mc->chan->modes) |
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channel_mode_va (si->service->me, mc->chan, 2, "-k", "*"); |
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|
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/* stuff like join throttling |
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* XXX only remove modes that could keep people out |
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* -- jilles */ |
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str[0] = '-'; |
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str[2] = '\0'; |
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for (i = 0; ignore_mode_list[i].mode != '\0'; i++) |
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{ |
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str[1] = ignore_mode_list[i].mode; |
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if (mc->chan->extmodes[i] != NULL) |
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channel_mode_va (si->service->me, mc->chan, 1, str); |
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} |
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} |
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else |
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{ |
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if (!(CMODE_OP & origin_cu->modes)) |
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modestack_mode_param (chansvs.nick, mc->chan, MTYPE_ADD, 'o', CLIENT_NAME (si->su)); |
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origin_cu->modes |= CMODE_OP; |
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} |
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|
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if (origin_cu != NULL || (chanacs_source_flags (mc, si) & (CA_OP | CA_AUTOOP))) |
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{ |
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|
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channel_mode_va (si->service->me, mc->chan, 1, "+im"); |
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} |
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else if (CMODE_INVITE & mc->chan->modes) |
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{ |
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channel_mode_va (si->service->me, mc->chan, 1, "-i"); |
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} |
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|
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/* unban the user */ |
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snprintf (hostbuf2, BUFSIZE, "%s!%s@%s", si->su->nick, si->su->user, si->su->vhost); |
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|
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for (n = phandler->next_matching_ban (mc->chan, si->su, 'b', mc->chan->bans.head); n != NULL; n = phandler->next_matching_ban (mc->chan, si->su, 'b', tn)) |
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{ |
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tn = n->next; |
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cb = static_cast<chanban_t *> (n->data); |
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|
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modestack_mode_param (chansvs.nick, mc->chan, MTYPE_DEL, cb->type, cb->mask); |
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chanban_delete (cb); |
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} |
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|
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if (origin_cu == NULL) |
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{ |
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/* set an exempt on the user calling this */ |
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e = ircd->except_mchar; |
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if (e != '\0') |
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{ |
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if (!chanban_find (mc->chan, hostbuf2, e)) |
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{ |
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chanban_add (mc->chan, hostbuf2, e); |
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modestack_mode_param (chansvs.nick, mc->chan, MTYPE_ADD, e, hostbuf2); |
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added_exempt = true; |
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} |
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} |
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} |
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|
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modestack_flush_channel (mc->chan); |
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|
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/* invite them back. must have sent +i before this */ |
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if (origin_cu == NULL) |
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phandler->invite_sts (si->service->me, si->su, mc->chan); |
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|
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if (added_exempt) |
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command_success_nodata (si, _("Recover complete for \2%s\2, ban exception \2%s\2 added."), mc->chan->name, hostbuf2); |
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else |
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command_success_nodata (si, _("Recover complete for \2%s\2."), mc->chan->name); |
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} |
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|
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/* vim:cinoptions=>s,e0,n0,f0,{0,}0,^0,=s,ps,t0,c3,+s,(2s,us,)20,*30,gs,hs |
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* vim:ts=8 |
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* vim:sw=8 |
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* vim:noexpandtab |
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*/ |
