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/*
* messagefilter.cpp - plugin main class
*
* Copyright (C) 2015 Ivan Romanov <drizt@land.ru>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "messagefilter.h"
#include "options.h"
#include <accountinfoaccessinghost.h>
#include <activetabaccessinghost.h>
#include <iconfactoryaccessinghost.h>
#include <optionaccessinghost.h>
#include <psiaccountcontrollinghost.h>
#include <stanzasendinghost.h>
#include <QCursor>
#include <QDomElement>
#include <QFile>
#include <QMenu>
#include <QMessageBox>
#include <QRegExp>
MessageFilter::MessageFilter() :
_enabled(false), _optionsForm(nullptr), _accountHost(nullptr), _optionHost(nullptr), _stanzaSending(nullptr),
_accountInfo(nullptr), _rules(QList<Rule>())
{
}
MessageFilter::~MessageFilter() { }
QWidget *MessageFilter::options()
{
if (!_enabled) {
return nullptr;
}
loadRules();
_optionsForm = new Options(_rules);
_optionsForm->setOptionAccessingHost(_optionHost);
return qobject_cast<QWidget *>(_optionsForm);
}
bool MessageFilter::enable()
{
_enabled = true;
loadRules();
return true;
}
bool MessageFilter::disable()
{
_enabled = false;
return true;
}
void MessageFilter::applyOptions()
{
_optionsForm->saveSettings();
loadRules();
}
void MessageFilter::restoreOptions() { }
QString MessageFilter::pluginInfo()
{
return tr("Can drop incoming stanzas according to various filters like source/destination address or specific "
"message contents");
}
bool MessageFilter::incomingStanza(int account, const QDomElement &stanza)
{
Q_UNUSED(account);
if (!_enabled) {
return false;
}
if (stanza.tagName() != "message") {
return false;
}
QString message = stanza.firstChildElement("body").text();
QString from_full = stanza.attribute("from");
QString from = from_full.split("/").takeFirst();
QString to_full = stanza.attribute("to");
QString to = to_full.split("/").takeFirst();
for (const Rule &rule : _rules) {
bool match = true;
for (const Condition &condition : rule.conditions) {
QString val;
switch (condition.type) {
case From:
val = from;
break;
case To:
val = to;
break;
case FromFull:
val = from_full;
break;
case ToFull:
val = to_full;
break;
case Message:
val = message;
break;
}
switch (condition.comparison) {
case Equal:
if (val != condition.text)
match = false;
break;
case NotEqual:
if (val == condition.text)
match = false;
break;
case Contains:
if (!val.contains(QRegExp(condition.text)))
match = false;
break;
case NotContains:
if (val.contains(QRegExp(condition.text)))
match = false;
break;
}
if (!match)
break;
}
if (match)
return !rule.showMessage;
}
return false;
}
void MessageFilter::loadRules()
{
if (!_optionHost || !_enabled)
return;
_rules.clear();
int rulesSize = _optionHost->getPluginOption("rules.size", 0).toInt();
for (int i = 0; i < rulesSize; ++i) {
QString optionName = QString("rules.l%1.").arg(i);
Rule rule;
rule.name = _optionHost->getPluginOption(optionName + "name").toString();
rule.showMessage = _optionHost->getPluginOption(optionName + "show-message").toBool();
int conditionsSize = _optionHost->getPluginOption(optionName + "conditions.size").toInt();
for (int j = 0; j < conditionsSize; ++j) {
QString optionName1 = QString("%1conditions.l%2.").arg(optionName).arg(j);
Condition condition;
condition.type = static_cast<ConditionType>(_optionHost->getPluginOption(optionName1 + "type").toInt());
condition.comparison
= static_cast<Comparison>(_optionHost->getPluginOption(optionName1 + "comparison").toInt());
condition.text = _optionHost->getPluginOption(optionName1 + "text").toString();
rule.conditions << condition;
}
_rules << rule;
}
}
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