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/*
Copyright (c) 2016 Sandro Knauß <knauss@kolabsystems.com>
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
This library 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 Library General Public
License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
*/
#include <objecttreeparser.h>
#include <QGpgME/Protocol>
#include <gpgme++/context.h>
#include <gpgme++/engineinfo.h>
#include <gpgme.h>
#include <QDebug>
#include <QDir>
#include <QProcess>
#include <QTest>
QByteArray readMailFromFile(const QString &mailFile)
{
QFile file(QLatin1String(MAIL_DATA_DIR) + QLatin1Char('/') + mailFile);
file.open(QIODevice::ReadOnly);
Q_ASSERT(file.isOpen());
return file.readAll();
}
void killAgent(const QString& dir)
{
QProcess proc;
proc.setProgram(QStringLiteral("gpg-connect-agent"));
QStringList arguments;
arguments << "-S " << dir + "/S.gpg-agent";
proc.start();
proc.waitForStarted();
proc.write("KILLAGENT\n");
proc.write("BYE\n");
proc.closeWriteChannel();
proc.waitForFinished();
}
class GpgErrorTest : public QObject
{
Q_OBJECT
private slots:
void testGpgConfiguredCorrectly()
{
setEnv("GNUPGHOME", GNUPGHOME);
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile("openpgp-inline-charset-encrypted.mbox"));
otp.print();
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0];
QVERIFY(bool(part));
QVERIFY(part->text().startsWith("asdasd"));
QCOMPARE(part->encryptions().size(), 1);
auto enc = part->encryptions()[0];
QCOMPARE(enc->error(), MimeTreeParser::MessagePart::NoError);
// QCOMPARE((int) enc->recipients().size(), 2);
}
void testNoGPGInstalled_data()
{
QTest::addColumn<QString>("mailFileName");
QTest::newRow("openpgp-inline-charset-encrypted") << "openpgp-inline-charset-encrypted.mbox";
QTest::newRow("openpgp-encrypted-attachment-and-non-encrypted-attachment") << "openpgp-encrypted-attachment-and-non-encrypted-attachment.mbox";
QTest::newRow("smime-encrypted") << "smime-encrypted.mbox";
}
void testNoGPGInstalled()
{
QFETCH(QString, mailFileName);
setEnv("PATH", "/nonexististing");
setGpgMEfname("/nonexisting/gpg", "");
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(mailFileName));
otp.print();
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QVERIFY(bool(part));
QCOMPARE(part->encryptions().size(), 1);
QVERIFY(part->text().isEmpty());
auto enc = part->encryptions()[0];
QCOMPARE(enc->error(), MimeTreeParser::MessagePart::NoKeyError);
}
void testGpgIncorrectGPGHOME_data()
{
QTest::addColumn<QString>("mailFileName");
QTest::newRow("openpgp-inline-charset-encrypted") << "openpgp-inline-charset-encrypted.mbox";
QTest::newRow("openpgp-encrypted-attachment-and-non-encrypted-attachment") << "openpgp-encrypted-attachment-and-non-encrypted-attachment.mbox";
QTest::newRow("smime-encrypted") << "smime-encrypted.mbox";
}
void testGpgIncorrectGPGHOME()
{
QFETCH(QString, mailFileName);
setEnv("GNUPGHOME", QByteArray(GNUPGHOME) + QByteArray("noexist"));
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(mailFileName));
otp.print();
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QVERIFY(bool(part));
QCOMPARE(part->encryptions().size(), 1);
QCOMPARE(part->signatures().size(), 0);
QVERIFY(part->text().isEmpty());
auto enc = part->encryptions()[0];
QCOMPARE(enc->error(), MimeTreeParser::MessagePart::NoKeyError);
// QCOMPARE((int) enc->recipients().size(), 2);
}
public Q_SLOTS:
void init()
{
mResetGpgmeEngine = false;
mModifiedEnv.clear();
{
QGpgME::openpgp(); // We need to intialize it, otherwise ctx will be a nullpointer
const GpgME::Context *ctx = GpgME::Context::createForProtocol(GpgME::Protocol::OpenPGP);
const auto engineinfo = ctx->engineInfo();
mGpgmeEngine_fname = engineinfo.fileName();
}
mEnv = QProcessEnvironment::systemEnvironment();
unsetEnv("GNUPGHOME");
}
void cleanup()
{
QCoreApplication::sendPostedEvents();
const QString &gnupghome = qgetenv("GNUPGHOME");
if (!gnupghome.isEmpty()) {
killAgent(gnupghome);
}
resetGpgMfname();
resetEnv();
}
private:
void unsetEnv(const QByteArray &name)
{
mModifiedEnv << name;
unsetenv(name);
}
void setEnv(const QByteArray &name, const QByteArray &value)
{
mModifiedEnv << name;
setenv(name, value , 1);
}
void resetEnv()
{
foreach(const auto &i, mModifiedEnv) {
if (mEnv.contains(i)) {
setenv(i, mEnv.value(i).toUtf8(), 1);
} else {
unsetenv(i);
}
}
}
void resetGpgMfname()
{
if (mResetGpgmeEngine) {
gpgme_set_engine_info (GPGME_PROTOCOL_OpenPGP, mGpgmeEngine_fname, NULL);
}
}
void setGpgMEfname(const QByteArray &fname, const QByteArray &homedir)
{
mResetGpgmeEngine = true;
gpgme_set_engine_info (GPGME_PROTOCOL_OpenPGP, fname, homedir);
}
QSet<QByteArray> mModifiedEnv;
QProcessEnvironment mEnv;
bool mResetGpgmeEngine;
QByteArray mGpgmeEngine_fname;
};
QTEST_GUILESS_MAIN(GpgErrorTest)
#include "gpgerrortest.moc"
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