added: antispam mechanism
each html form has a hidden form_id and counter_id counter_id on the client side is generated through javascript code on the server the form_id and counter_id is stored in the session after sending the html form the server checks the form_id and counter_id git-svn-id: svn://ttmath.org/publicrep/winix/trunk@1116 e52654a7-88a9-db11-a3e9-0013d4bc506e
This commit is contained in:
@@ -85,6 +85,94 @@ adduser.o: ../../../winix/winixd/core/sessionidmanager.h
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adduser.o: ../../../tito/src/base64.h ../../../tito/src/aes.h
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adduser.o: ../../../winix/winixd/core/htmlfilter.h
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adduser.o: ../../../winix/winixd/core/request.h
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antispam.o: templates.h ../../../ezc/src/ezc.h ../../../ezc/src/generator.h
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antispam.o: ../../../ezc/src/blocks.h ../../../ezc/src/item.h
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antispam.o: ../../../ezc/src/cache.h ../../../ezc/src/functions.h
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antispam.o: ../../../pikotools/utf8/utf8.h ../../../ezc/src/funinfo.h
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antispam.o: ../../../ezc/src/objects.h ../../../ezc/src/pattern.h
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antispam.o: ../../../ezc/src/outstreams.h ../../../ezc/src/patternparser.h
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antispam.o: misc.h localefilter.h locale.h
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antispam.o: ../../../pikotools/space/spaceparser.h
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antispam.o: ../../../pikotools/space/space.h
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antispam.o: ../../../pikotools/textstream/types.h
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antispam.o: ../../../pikotools/textstream/textstream.h
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antispam.o: ../../../pikotools/space/space.h ../../../pikotools/date/date.h
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antispam.o: ../../../pikotools/convert/convert.h
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antispam.o: ../../../pikotools/convert/inttostr.h
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antispam.o: ../../../pikotools/convert/strtoint.h
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antispam.o: ../../../pikotools/convert/text.h
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antispam.o: ../../../pikotools/membuffer/membuffer.h
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antispam.o: ../../../pikotools/textstream/types.h htmltextstream.h
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antispam.o: ../../../winix/winixd/core/textstream.h patterncacher.h
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antispam.o: ../../../winix/winixd/core/item.h indexpatterns.h patterns.h
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antispam.o: changepatterns.h ../../../winix/winixd/core/config.h
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antispam.o: ../../../winix/winixd/core/htmlfilter.h
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antispam.o: ../../../winix/winixd/core/cur.h
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antispam.o: ../../../winix/winixd/core/request.h
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antispam.o: ../../../winix/winixd/core/requesttypes.h
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antispam.o: ../../../winix/winixd/core/error.h
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antispam.o: ../../../winix/winixd/core/config.h
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antispam.o: ../../../winix/winixd/core/textstream.h
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antispam.o: ../../../winix/winixd/templates/htmltextstream.h
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antispam.o: ../../../pikotools/space/spacetojson.h
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antispam.o: ../../../winix/winixd/core/session.h
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antispam.o: ../../../winix/winixd/core/user.h
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antispam.o: ../../../winix/winixd/core/plugindata.h
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antispam.o: ../../../winix/winixd/core/rebus.h
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antispam.o: ../../../winix/winixd/core/ipban.h
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antispam.o: ../../../winix/winixd/core/mount.h
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antispam.o: ../../../winix/winixd/core/system.h
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antispam.o: ../../../winix/winixd/core/job.h
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antispam.o: ../../../winix/winixd/core/basethread.h
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antispam.o: ../../../winix/winixd/core/synchro.h
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antispam.o: ../../../winix/winixd/core/dirs.h
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antispam.o: ../../../winix/winixd/core/dircontainer.h
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antispam.o: ../../../winix/winixd/db/db.h ../../../winix/winixd/db/dbbase.h
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antispam.o: ../../../winix/winixd/db/dbconn.h
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antispam.o: ../../../winix/winixd/db/dbtextstream.h
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antispam.o: ../../../winix/winixd/core/error.h
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antispam.o: ../../../winix/winixd/db/dbitemquery.h
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antispam.o: ../../../winix/winixd/db/dbitemcolumns.h
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antispam.o: ../../../winix/winixd/core/user.h
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antispam.o: ../../../winix/winixd/core/group.h
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antispam.o: ../../../winix/winixd/core/dircontainer.h
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antispam.o: ../../../winix/winixd/core/ugcontainer.h
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antispam.o: ../../../winix/winixd/core/log.h
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antispam.o: ../../../winix/winixd/core/logmanipulators.h
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antispam.o: ../../../winix/winixd/core/slog.h
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antispam.o: ../../../winix/winixd/core/cur.h
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antispam.o: ../../../winix/winixd/templates/locale.h
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antispam.o: ../../../winix/winixd/notify/notify.h
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antispam.o: ../../../winix/winixd/notify/notifypool.h
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antispam.o: ../../../winix/winixd/templates/patterns.h
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antispam.o: ../../../winix/winixd/notify/notifythread.h
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antispam.o: ../../../winix/winixd/core/basethread.h
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antispam.o: ../../../winix/winixd/notify/templatesnotify.h
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antispam.o: ../../../winix/winixd/core/users.h
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antispam.o: ../../../winix/winixd/core/ugcontainer.h
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antispam.o: ../../../winix/winixd/core/lastcontainer.h
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antispam.o: ../../../winix/winixd/core/mounts.h
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antispam.o: ../../../winix/winixd/core/mountparser.h
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antispam.o: ../../../winix/winixd/core/crypt.h
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antispam.o: ../../../winix/winixd/core/run.h
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antispam.o: ../../../winix/winixd/core/users.h
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antispam.o: ../../../winix/winixd/core/groups.h
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antispam.o: ../../../winix/winixd/core/group.h
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antispam.o: ../../../winix/winixd/core/loadavg.h
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antispam.o: ../../../winix/winixd/core/image.h
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antispam.o: ../../../winix/winixd/core/threadmanager.h
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antispam.o: ../../../winix/winixd/core/timezones.h
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antispam.o: ../../../winix/winixd/core/timezone.h
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antispam.o: ../../../winix/winixd/core/sessionmanager.h
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antispam.o: ../../../winix/winixd/core/sessioncontainer.h
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antispam.o: ../../../winix/winixd/core/ipbancontainer.h
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antispam.o: ../../../winix/winixd/core/system.h
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antispam.o: ../../../winix/winixd/core/sessionidmanager.h
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antispam.o: ../../../tito/src/base64.h ../../../tito/src/aes.h
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antispam.o: ../../../winix/winixd/core/htmlfilter.h
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antispam.o: ../../../winix/winixd/core/request.h
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antispam.o: ../../../winix/winixd/core/misc.h
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antispam.o: ../../../winix/winixd/core/winix_const.h
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changepatterns.o: changepatterns.h patterns.h locale.h
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changepatterns.o: ../../../pikotools/space/spaceparser.h
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changepatterns.o: ../../../pikotools/space/space.h
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@@ -1 +1 @@
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o = adduser.o changepatterns.o config.o currentdate.o dir.o doc.o env.o filters.o generic.o htmltextstream.o indexpatterns.o insert.o ipban.o item.o last.o locale.o localefilter.o login.o ls.o man.o misc.o miscspace.o mount.o passwd.o patterncacher.o patterns.o priv.o rebus.o server.o slog.o stat.o sys.o template.o templates.o textextstream.o upload.o uptime.o user.o who.o winix.o
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o = adduser.o antispam.o changepatterns.o config.o currentdate.o dir.o doc.o env.o filters.o generic.o htmltextstream.o indexpatterns.o insert.o ipban.o item.o last.o locale.o localefilter.o login.o ls.o man.o misc.o miscspace.o mount.o passwd.o patterncacher.o patterns.o priv.o rebus.o server.o slog.o stat.o sys.o template.o templates.o textextstream.o upload.o uptime.o user.o who.o winix.o
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125
winixd/templates/antispam.cpp
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125
winixd/templates/antispam.cpp
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@@ -0,0 +1,125 @@
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/*
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* This file is a part of Winix
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* and is distributed under the 2-Clause BSD licence.
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* Author: Tomasz Sowa <t.sowa@ttmath.org>
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*/
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/*
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* Copyright (c) 2018, Tomasz Sowa
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "templates.h"
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#include "core/request.h"
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#include "core/misc.h"
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namespace Winix
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{
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namespace TemplatesFunctions
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{
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static const int ANTISPAM_OPERATOR_PLUS = 0;
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static const int ANTISPAM_OPERATOR_MINUS = 1;
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static int last_operator = 0;
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static size_t last_form_id;
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void antispam_create_new_form_id_for_this_session(Info & i)
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{
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if( cur->session->id != 0 )
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{
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if( cur->session->antispan.size() > config->antispam_list_max_size )
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{
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log << log2 << "AS: antispam table exceeds size limit, clearing the whole list" << logend;
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cur->session->antispan.clear();
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}
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last_form_id = cur->session->antispan.size();
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i.out << last_form_id;
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cur->session->antispan[last_form_id] = 0;
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}
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}
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void antispam_loop(Info & i)
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{
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if( i.res == 0 )
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{
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last_operator = 0;
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}
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i.res = i.iter < 10;
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}
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void antispam_loop_operator(Info & i)
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{
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last_operator = rand() % 2;
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switch( last_operator )
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{
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case ANTISPAM_OPERATOR_PLUS:
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i.out << "+=";
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break;
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case ANTISPAM_OPERATOR_MINUS:
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i.out << "-=";
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break;
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}
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}
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void antispam_counter(Info & i)
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{
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if( !cur->session->antispan.empty() )
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{
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int val = rand() % 200;
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switch( last_operator )
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{
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case ANTISPAM_OPERATOR_PLUS:
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cur->session->antispan[last_form_id] += val;
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break;
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case ANTISPAM_OPERATOR_MINUS:
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cur->session->antispan[last_form_id] -= val;
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break;
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}
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i.out << val;
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}
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}
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} // namespace TemplatesFunctions
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} // namespace Winix
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@@ -208,6 +208,14 @@ void Templates::CreateFunctions()
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ezc_functions.Insert("adduser_last_email", adduser_last_email);
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/*
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antispam
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*/
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ezc_functions.Insert("antispam_create_new_form_id_for_this_session", antispam_create_new_form_id_for_this_session);
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ezc_functions.Insert("antispam_loop", antispam_loop);
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ezc_functions.Insert("antispam_loop_operator", antispam_loop_operator);
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ezc_functions.Insert("antispam_counter", antispam_counter);
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/*
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config
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*/
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@@ -100,6 +100,15 @@ namespace TemplatesFunctions
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void adduser_last_email(Info & i);
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/*
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antispam
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*/
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void antispam_create_new_form_id_for_this_session(Info & i);
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void antispam_loop(Info & i);
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void antispam_loop_operator(Info & i);
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void antispam_counter(Info & i);
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/*
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config
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*/
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