1 files changed, 202 insertions, 0 deletions

diff --git a/framework/domain/mimetreeparser/tests/gpgerrortest.cpp b/framework/domain/mimetreeparser/tests/gpgerrortest.cpp
new file mode 100644
index 00000000..aca12280
--- /dev/null
+++ b/framework/domain/mimetreeparser/tests/gpgerrortest.cpp
@@ -0,0 +1,202 @@
+/*
+    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 "interface.h"
+#include "interface_p.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);
+
+        Parser parser(readMailFromFile("openpgp-inline-charset-encrypted.mbox"));
+
+        auto contentPartList = parser.collectContentParts();
+        QCOMPARE(contentPartList.size(), 1);
+        auto contentPart = contentPartList[0];
+        QCOMPARE(contentPart->availableContents(),  QVector<QByteArray>() << "plaintext");
+        auto contentList = contentPart->content("plaintext");
+        QVERIFY(contentList[0]->content().startsWith("asdasd"));
+        QCOMPARE(contentList[0]->encryptions().size(), 1);
+        QCOMPARE(contentList[0]->signatures().size(), 1);
+    }
+
+    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", "");
+
+        Parser parser(readMailFromFile(mailFileName));
+        auto contentPartList = parser.collectContentParts();
+
+        QCOMPARE(contentPartList.size(), 1);
+        auto contentPart = contentPartList[0];
+        QCOMPARE(contentPart->availableContents(),  QVector<QByteArray>() << "plaintext");
+        auto contentList = contentPart->content("plaintext");
+        QCOMPARE(contentList[0]->encryptions().size(), 1);
+        QCOMPARE(contentList[0]->signatures().size(), 0);
+        QVERIFY(contentList[0]->content().isEmpty());
+    }
+
+    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"));
+
+        Parser parser(readMailFromFile(mailFileName));
+
+        auto contentPartList = parser.collectContentParts();
+        QCOMPARE(contentPartList.size(), 1);
+        auto contentPart = contentPartList[0];
+        QCOMPARE(contentPart->availableContents(),  QVector<QByteArray>() << "plaintext");
+        auto contentList = contentPart->content("plaintext");
+        QCOMPARE(contentList[0]->encryptions().size(), 1);
+        QCOMPARE(contentList[0]->signatures().size(), 0);
+        QVERIFY(contentList[0]->content().isEmpty());
+    }
+
+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"