keepassxc/tests/TestAutoType.cpp

/*
 *  Copyright (C) 2012 Felix Geyer <debfx@fobos.de>
 *  Copyright (C) 2017 KeePassXC Team <team@keepassxc.org>
 *
 *  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 or (at your option)
 *  version 3 of the License.
 *
 *  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 <http://www.gnu.org/licenses/>.
 */

#include "TestAutoType.h"

#include <QPluginLoader>
#include <QTest>

#include "core/Config.h"
#include "core/FilePath.h"
#include "core/Entry.h"
#include "core/Group.h"
#include "crypto/Crypto.h"
#include "autotype/AutoType.h"
#include "autotype/AutoTypePlatformPlugin.h"
#include "autotype/test/AutoTypeTestInterface.h"
#include "gui/MessageBox.h"

QTEST_GUILESS_MAIN(TestAutoType)

void TestAutoType::initTestCase()
{
    QVERIFY(Crypto::init());
    Config::createTempFileInstance();
    AutoType::createTestInstance();
    config()->set("security/autotypeask", false);

    QPluginLoader loader(filePath()->pluginPath("keepassx-autotype-test"));
    loader.setLoadHints(QLibrary::ResolveAllSymbolsHint);
    QVERIFY(loader.instance());

    m_platform = qobject_cast<AutoTypePlatformInterface*>(loader.instance());
    QVERIFY(m_platform);

    m_test = qobject_cast<AutoTypeTestInterface*>(loader.instance());
    QVERIFY(m_test);

    m_autoType = AutoType::instance();
}

void TestAutoType::init()
{
    config()->set("AutoTypeEntryTitleMatch", false);
    m_test->clearActions();

    m_db = new Database();
    m_dbList.clear();
    m_dbList.append(m_db);
    m_group = new Group();
    m_db->setRootGroup(m_group);

    AutoTypeAssociations::Association association;

    m_entry1 = new Entry();
    m_entry1->setGroup(m_group);
    m_entry1->setUsername("myuser");
    m_entry1->setPassword("mypass");
    association.window = "custom window";
    association.sequence = "{username}association{password}";
    m_entry1->autoTypeAssociations()->add(association);

    m_entry2 = new Entry();
    m_entry2->setGroup(m_group);
    m_entry2->setPassword("myuser");
    m_entry2->setTitle("entry title");

    m_entry3 = new Entry();
    m_entry3->setGroup(m_group);
    m_entry3->setPassword("regex");
    association.window = "//REGEX1//";
    association.sequence = "regex1";
    m_entry3->autoTypeAssociations()->add(association);
    association.window = "//^REGEX2$//";
    association.sequence = "regex2";
    m_entry3->autoTypeAssociations()->add(association);
    association.window = "//^REGEX3-([rd]\\d){2}$//";
    association.sequence = "regex3";
    m_entry3->autoTypeAssociations()->add(association);

    m_entry4 = new Entry();
    m_entry4->setGroup(m_group);
    m_entry4->setPassword("custom_attr");
    m_entry4->attributes()->set("CUSTOM","Attribute",false);
    m_entry4->attributes()->set("CustomAttrFirst","AttrValueFirst",false);
    m_entry4->attributes()->set("CustomAttrSecond","AttrValueSecond",false);
    m_entry4->attributes()->set("CustomAttrThird","AttrValueThird",false);
    association.window = "//^CustomAttr1$//";
    association.sequence = "{PASSWORD}:{S:CUSTOM}";
    m_entry4->autoTypeAssociations()->add(association);
    association.window = "//^CustomAttr2$//";
    association.sequence = "{S:CuStOm}";
    m_entry4->autoTypeAssociations()->add(association);
    association.window = "//^CustomAttr3$//";
    association.sequence = "{PaSSworD}";
    m_entry4->autoTypeAssociations()->add(association);
    association.window = "//^{S:CustomAttrFirst}$//";
    association.sequence = "custom_attr_first";
    m_entry4->autoTypeAssociations()->add(association);
    association.window = "//{S:CustomAttrFirst}And{S:CustomAttrSecond}//";
    association.sequence = "custom_attr_first_and_second";
    m_entry4->autoTypeAssociations()->add(association);
    association.window = "//{S:CustomAttrThird}//";
    association.sequence = "custom_attr_third";
    m_entry4->autoTypeAssociations()->add(association);

    m_entry5 = new Entry();
    m_entry5->setGroup(m_group);
    m_entry5->setPassword("example5");
    m_entry5->setTitle("some title");
    m_entry5->setUrl("http://example.org");
}

void TestAutoType::cleanup()
{
    delete m_db;
}

void TestAutoType::testInternal()
{
    QVERIFY(m_platform->activeWindowTitle().isEmpty());

    m_test->setActiveWindowTitle("Test");
    QCOMPARE(m_platform->activeWindowTitle(), QString("Test"));
}

void TestAutoType::testAutoTypeWithoutSequence()
{
    m_autoType->performAutoType(m_entry1, nullptr);

    QCOMPARE(m_test->actionCount(), 14);
    QCOMPARE(m_test->actionChars(),
             QString("myuser%1mypass%2")
             .arg(m_test->keyToString(Qt::Key_Tab))
             .arg(m_test->keyToString(Qt::Key_Enter)));
}

void TestAutoType::testAutoTypeWithSequence()
{
    m_autoType->performAutoType(m_entry1, nullptr, "{Username}abc{PaSsWoRd}");

    QCOMPARE(m_test->actionCount(), 15);
    QCOMPARE(m_test->actionChars(),
             QString("%1abc%2")
             .arg(m_entry1->username())
             .arg(m_entry1->password()));
}

void TestAutoType::testGlobalAutoTypeWithNoMatch()
{
    m_test->setActiveWindowTitle("nomatch");
    MessageBox::setNextAnswer(QMessageBox::Ok);
    m_autoType->performGlobalAutoType(m_dbList);

    QCOMPARE(m_test->actionChars(), QString());
}

void TestAutoType::testGlobalAutoTypeWithOneMatch()
{
    m_test->setActiveWindowTitle("custom window");
    m_autoType->performGlobalAutoType(m_dbList);

    QCOMPARE(m_test->actionChars(),
             QString("%1association%2")
             .arg(m_entry1->username())
             .arg(m_entry1->password()));
}

void TestAutoType::testGlobalAutoTypeTitleMatch()
{
    config()->set("AutoTypeEntryTitleMatch", true);

    m_test->setActiveWindowTitle("An Entry Title!");
    m_autoType->performGlobalAutoType(m_dbList);

    QCOMPARE(m_test->actionChars(),
             QString("%1%2").arg(m_entry2->password(), m_test->keyToString(Qt::Key_Enter)));
}

void TestAutoType::testGlobalAutoTypeUrlMatch()
{
    config()->set("AutoTypeEntryTitleMatch", true);

    m_test->setActiveWindowTitle("Dummy - http://example.org/ - <My Browser>");
    m_autoType->performGlobalAutoType(m_dbList);

    QCOMPARE(m_test->actionChars(),
             QString("%1%2").arg(m_entry5->password(), m_test->keyToString(Qt::Key_Enter)));
}

void TestAutoType::testGlobalAutoTypeUrlSubdomainMatch()
{
    config()->set("AutoTypeEntryTitleMatch", true);

    m_test->setActiveWindowTitle("Dummy - http://sub.example.org/ - <My Browser>");
    m_autoType->performGlobalAutoType(m_dbList);

    QCOMPARE(m_test->actionChars(),
             QString("%1%2").arg(m_entry5->password(), m_test->keyToString(Qt::Key_Enter)));
}

void TestAutoType::testGlobalAutoTypeTitleMatchDisabled()
{
    m_test->setActiveWindowTitle("An Entry Title!");
    MessageBox::setNextAnswer(QMessageBox::Ok);
    m_autoType->performGlobalAutoType(m_dbList);

    QCOMPARE(m_test->actionChars(), QString());
}

void TestAutoType::testGlobalAutoTypeRegExp()
{
    // substring matches are ok
    m_test->setActiveWindowTitle("lorem REGEX1 ipsum");
    m_autoType->performGlobalAutoType(m_dbList);
    QCOMPARE(m_test->actionChars(), QString("regex1"));
    m_test->clearActions();

    // should be case-insensitive
    m_test->setActiveWindowTitle("lorem regex1 ipsum");
    m_autoType->performGlobalAutoType(m_dbList);
    QCOMPARE(m_test->actionChars(), QString("regex1"));
    m_test->clearActions();

    // exact match
    m_test->setActiveWindowTitle("REGEX2");
    m_autoType->performGlobalAutoType(m_dbList);
    QCOMPARE(m_test->actionChars(), QString("regex2"));
    m_test->clearActions();

    // a bit more complicated regex
    m_test->setActiveWindowTitle("REGEX3-R2D2");
    m_autoType->performGlobalAutoType(m_dbList);
    QCOMPARE(m_test->actionChars(), QString("regex3"));
    m_test->clearActions();

    // with custom attributes
    m_test->setActiveWindowTitle("CustomAttr1");
    m_autoType->performGlobalAutoType(m_dbList);
    QCOMPARE(m_test->actionChars(), QString("custom_attr:Attribute"));
    m_test->clearActions();

    // with (non uppercase) undefined custom attributes
    m_test->setActiveWindowTitle("CustomAttr2");
    m_autoType->performGlobalAutoType(m_dbList);
    QCOMPARE(m_test->actionChars(), QString(""));
    m_test->clearActions();

    // with mixedcase default attributes
    m_test->setActiveWindowTitle("CustomAttr3");
    m_autoType->performGlobalAutoType(m_dbList);
    QCOMPARE(m_test->actionChars(), QString("custom_attr"));
    m_test->clearActions();

    // with resolve placeholders in window association title
    m_test->setActiveWindowTitle("AttrValueFirst");
    m_autoType->performGlobalAutoType(m_dbList);
    QCOMPARE(m_test->actionChars(), QString("custom_attr_first"));
    m_test->clearActions();

    m_test->setActiveWindowTitle("lorem AttrValueFirstAndAttrValueSecond ipsum");
    m_autoType->performGlobalAutoType(m_dbList);
    QCOMPARE(m_test->actionChars(), QString("custom_attr_first_and_second"));
    m_test->clearActions();

    m_test->setActiveWindowTitle("lorem AttrValueThird ipsum");
    m_autoType->performGlobalAutoType(m_dbList);
    QCOMPARE(m_test->actionChars(), QString("custom_attr_third"));
    m_test->clearActions();
}

void TestAutoType::testAutoTypeSyntaxChecks()
{
    // Huge sequence
    QCOMPARE(true, AutoType::checkSyntax("{word 23}{F1 23}{~ 23}{% 23}{^}{F12}{(}{) 23}{[}{[}{]}{Delay=23}{+}{SUBTRACT}~+%@fixedstring"));

    QCOMPARE(true, AutoType::checkSyntax("{NUMPAD1 3}"));

    QCOMPARE(true, AutoType::checkSyntax("{BEEP 3 3}"));
    QCOMPARE(false, AutoType::checkSyntax("{BEEP 3}"));

    QCOMPARE(true, AutoType::checkSyntax("{VKEY 0x01}"));
    QCOMPARE(true, AutoType::checkSyntax("{VKEY VK_LBUTTON}"));
    QCOMPARE(true, AutoType::checkSyntax("{VKEY-EX 0x01}"));
    // Bad sequence
    QCOMPARE(false, AutoType::checkSyntax("{{{}}{}{}}{{}}"));
    // Good sequence
    QCOMPARE(true, AutoType::checkSyntax("{{}{}}{}}{{}"));
    QCOMPARE(true, AutoType::checkSyntax("{]}{[}{[}{]}"));
    QCOMPARE(true, AutoType::checkSyntax("{)}{(}{(}{)}"));
    // High DelAY / low delay
    QCOMPARE(true, AutoType::checkHighDelay("{DelAY 50000}"));
    QCOMPARE(false, AutoType::checkHighDelay("{delay 50}"));
    // Slow typing
    QCOMPARE(true, AutoType::checkSlowKeypress("{DelAY=50000}"));
    QCOMPARE(false, AutoType::checkSlowKeypress("{delay=50}"));
    // Many repetition / few repetition / delay not repetition
    QCOMPARE(true, AutoType::checkHighRepetition("{LEFT 50000000}"));
    QCOMPARE(false, AutoType::checkHighRepetition("{SPACE 10}{TAB 3}{RIGHT 50}"));
    QCOMPARE(false, AutoType::checkHighRepetition("{delay 5000000000}"));
}