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diff --git a/src/crypto/signencryptfilestask.cpp b/src/crypto/signencryptfilestask.cpp
index 584180c5e..92e96f823 100644
--- a/src/crypto/signencryptfilestask.cpp
+++ b/src/crypto/signencryptfilestask.cpp
@@ -1,671 +1,671 @@
/* -*- mode: c++; c-basic-offset:4 -*-
crypto/signencryptfilestask.cpp
This file is part of Kleopatra, the KDE keymanager
Copyright (c) 2007 Klarälvdalens Datakonsult AB
Kleopatra 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.
Kleopatra 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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
In addition, as a special exception, the copyright holders give
permission to link the code of this program with any edition of
the Qt library by Trolltech AS, Norway (or with modified versions
of Qt that use the same license as Qt), and distribute linked
combinations including the two. You must obey the GNU General
Public License in all respects for all of the code used other than
Qt. If you modify this file, you may extend this exception to
your version of the file, but you are not obligated to do so. If
you do not wish to do so, delete this exception statement from
your version.
*/
#include <config-kleopatra.h>
#include "signencryptfilestask.h"
#include <utils/input.h>
#include <utils/output.h>
#include <utils/path-helper.h>
#include <utils/kleo_assert.h>
#include <utils/auditlog.h>
#include <Libkleo/Formatting>
#include <Libkleo/Stl_Util>
#include <Libkleo/Exception>
#include <QGpgME/Protocol>
#include <QGpgME/SignJob>
#include <QGpgME/SignEncryptJob>
#include <QGpgME/EncryptJob>
#include <gpgme++/signingresult.h>
#include <gpgme++/encryptionresult.h>
#include <gpgme++/key.h>
#include <KLocalizedString>
#include "kleopatra_debug.h"
#include <QPointer>
#include <QTextDocument> // for Qt::escape
using namespace Kleo;
using namespace Kleo::Crypto;
using namespace GpgME;
namespace
{
QString formatInputOutputLabel(const QString &input, const QString &output, bool outputDeleted)
{
return i18nc("Input file --> Output file (rarr is arrow", "%1 &rarr; %2",
input.toHtmlEscaped(),
outputDeleted ? QStringLiteral("<s>%1</s>").arg(output.toHtmlEscaped()) : output.toHtmlEscaped());
}
class ErrorResult : public Task::Result
{
public:
ErrorResult(bool sign, bool encrypt, const Error &err, const QString &errStr, const QString &input, const QString &output, const AuditLog &auditLog)
: Task::Result(), m_sign(sign), m_encrypt(encrypt), m_error(err), m_errString(errStr), m_inputLabel(input), m_outputLabel(output), m_auditLog(auditLog) {}
QString overview() const override;
QString details() const override;
int errorCode() const override
{
return m_error.encodedError();
}
QString errorString() const override
{
return m_errString;
}
VisualCode code() const override
{
return NeutralError;
}
AuditLog auditLog() const override
{
return m_auditLog;
}
private:
const bool m_sign;
const bool m_encrypt;
const Error m_error;
const QString m_errString;
const QString m_inputLabel;
const QString m_outputLabel;
const AuditLog m_auditLog;
};
class SignEncryptFilesResult : public Task::Result
{
public:
SignEncryptFilesResult(const SigningResult &sr, const std::shared_ptr<Input> &input, const std::shared_ptr<Output> &output, bool outputCreated, const AuditLog &auditLog)
: Task::Result(),
m_sresult(sr),
m_inputLabel(input ? input->label() : QString()),
m_inputErrorString(input ? input->errorString() : QString()),
m_outputLabel(output ? output->label() : QString()),
m_outputErrorString(output ? output->errorString() : QString()),
m_outputCreated(outputCreated),
m_auditLog(auditLog)
{
qCDebug(KLEOPATRA_LOG) << endl
<< "inputError :" << m_inputErrorString << endl
<< "outputError:" << m_outputErrorString;
Q_ASSERT(!m_sresult.isNull());
}
SignEncryptFilesResult(const EncryptionResult &er, const std::shared_ptr<Input> &input, const std::shared_ptr<Output> &output, bool outputCreated, const AuditLog &auditLog)
: Task::Result(),
m_eresult(er),
m_inputLabel(input ? input->label() : QString()),
m_inputErrorString(input ? input->errorString() : QString()),
m_outputLabel(output ? output->label() : QString()),
m_outputErrorString(output ? output->errorString() : QString()),
m_outputCreated(outputCreated),
m_auditLog(auditLog)
{
qCDebug(KLEOPATRA_LOG) << endl
<< "inputError :" << m_inputErrorString << endl
<< "outputError:" << m_outputErrorString;
Q_ASSERT(!m_eresult.isNull());
}
SignEncryptFilesResult(const SigningResult &sr, const EncryptionResult &er, const std::shared_ptr<Input> &input, const std::shared_ptr<Output> &output, bool outputCreated, const AuditLog &auditLog)
: Task::Result(),
m_sresult(sr),
m_eresult(er),
m_inputLabel(input ? input->label() : QString()),
m_inputErrorString(input ? input->errorString() : QString()),
m_outputLabel(output ? output->label() : QString()),
m_outputErrorString(output ? output->errorString() : QString()),
m_outputCreated(outputCreated),
m_auditLog(auditLog)
{
qCDebug(KLEOPATRA_LOG) << endl
<< "inputError :" << m_inputErrorString << endl
<< "outputError:" << m_outputErrorString;
Q_ASSERT(!m_sresult.isNull() || !m_eresult.isNull());
}
QString overview() const override;
QString details() const override;
int errorCode() const override;
QString errorString() const override;
VisualCode code() const override;
AuditLog auditLog() const override;
private:
const SigningResult m_sresult;
const EncryptionResult m_eresult;
const QString m_inputLabel;
const QString m_inputErrorString;
const QString m_outputLabel;
const QString m_outputErrorString;
const bool m_outputCreated;
const AuditLog m_auditLog;
};
static QString makeSigningOverview(const Error &err)
{
if (err.isCanceled()) {
return i18n("Signing canceled.");
}
if (err) {
return i18n("Signing failed.");
}
return i18n("Signing succeeded.");
}
static QString makeResultOverview(const SigningResult &result)
{
return makeSigningOverview(result.error());
}
static QString makeEncryptionOverview(const Error &err)
{
if (err.isCanceled()) {
return i18n("Encryption canceled.");
}
if (err) {
return i18n("Encryption failed.");
}
return i18n("Encryption succeeded.");
}
static QString makeResultOverview(const EncryptionResult &result)
{
return makeEncryptionOverview(result.error());
}
static QString makeResultOverview(const SigningResult &sr, const EncryptionResult &er)
{
if (er.isNull() && sr.isNull()) {
return QString();
}
if (er.isNull()) {
return makeResultOverview(sr);
}
if (sr.isNull()) {
return makeResultOverview(er);
}
if (sr.error().isCanceled() || sr.error()) {
return makeResultOverview(sr);
}
if (er.error().isCanceled() || er.error()) {
return makeResultOverview(er);
}
return i18n("Signing and encryption succeeded.");
}
static QString escape(QString s)
{
s = s.toHtmlEscaped();
s.replace(QLatin1Char('\n'), QStringLiteral("<br>"));
return s;
}
static QString makeResultDetails(const SigningResult &result, const QString &inputError, const QString &outputError)
{
const Error err = result.error();
if (err.code() == GPG_ERR_EIO) {
if (!inputError.isEmpty()) {
return i18n("Input error: %1", escape(inputError));
} else if (!outputError.isEmpty()) {
return i18n("Output error: %1", escape(outputError));
}
}
if (err) {
return QString::fromLocal8Bit(err.asString()).toHtmlEscaped();
}
return QString();
}
static QString makeResultDetails(const EncryptionResult &result, const QString &inputError, const QString &outputError)
{
const Error err = result.error();
if (err.code() == GPG_ERR_EIO) {
if (!inputError.isEmpty()) {
return i18n("Input error: %1", escape(inputError));
} else if (!outputError.isEmpty()) {
return i18n("Output error: %1", escape(outputError));
}
}
if (err) {
return QString::fromLocal8Bit(err.asString()).toHtmlEscaped();
}
return i18n(" Encryption succeeded.");
}
}
QString ErrorResult::overview() const
{
Q_ASSERT(m_error || m_error.isCanceled());
Q_ASSERT(m_sign || m_encrypt);
const QString label = formatInputOutputLabel(m_inputLabel, m_outputLabel, true);
const bool canceled = m_error.isCanceled();
if (m_sign && m_encrypt) {
return canceled ? i18n("%1: <b>Sign/encrypt canceled.</b>", label) : i18n(" %1: Sign/encrypt failed.", label);
}
return i18nc("label: result. Example: foo -> foo.gpg: Encryption failed.", "%1: <b>%2</b>", label,
m_sign ? makeSigningOverview(m_error) : makeEncryptionOverview(m_error));
}
QString ErrorResult::details() const
{
return m_errString;
}
class SignEncryptFilesTask::Private
{
friend class ::Kleo::Crypto::SignEncryptFilesTask;
SignEncryptFilesTask *const q;
public:
explicit Private(SignEncryptFilesTask *qq);
private:
std::unique_ptr<QGpgME::SignJob> createSignJob(GpgME::Protocol proto);
std::unique_ptr<QGpgME::SignEncryptJob> createSignEncryptJob(GpgME::Protocol proto);
std::unique_ptr<QGpgME::EncryptJob> createEncryptJob(GpgME::Protocol proto);
std::shared_ptr<const Task::Result> makeErrorResult(const Error &err, const QString &errStr, const AuditLog &auditLog);
private:
void slotResult(const SigningResult &);
void slotResult(const SigningResult &, const EncryptionResult &);
void slotResult(const EncryptionResult &);
private:
std::shared_ptr<Input> input;
std::shared_ptr<Output> output;
QStringList inputFileNames;
QString outputFileName;
std::vector<Key> signers;
std::vector<Key> recipients;
bool sign : 1;
bool encrypt : 1;
bool detached : 1;
bool symmetric: 1;
QPointer<QGpgME::Job> job;
std::shared_ptr<OverwritePolicy> m_overwritePolicy;
};
SignEncryptFilesTask::Private::Private(SignEncryptFilesTask *qq)
: q(qq),
input(),
output(),
inputFileNames(),
outputFileName(),
signers(),
recipients(),
sign(true),
encrypt(true),
detached(false),
job(nullptr),
m_overwritePolicy(new OverwritePolicy(nullptr))
{
q->setAsciiArmor(true);
}
std::shared_ptr<const Task::Result> SignEncryptFilesTask::Private::makeErrorResult(const Error &err, const QString &errStr, const AuditLog &auditLog)
{
return std::shared_ptr<const ErrorResult>(new ErrorResult(sign, encrypt, err, errStr, input->label(), output->label(), auditLog));
}
SignEncryptFilesTask::SignEncryptFilesTask(QObject *p)
: Task(p), d(new Private(this))
{
}
SignEncryptFilesTask::~SignEncryptFilesTask() {}
void SignEncryptFilesTask::setInputFileName(const QString &fileName)
{
kleo_assert(!d->job);
kleo_assert(!fileName.isEmpty());
d->inputFileNames = QStringList(fileName);
}
void SignEncryptFilesTask::setInputFileNames(const QStringList &fileNames)
{
kleo_assert(!d->job);
kleo_assert(!fileNames.empty());
d->inputFileNames = fileNames;
}
void SignEncryptFilesTask::setInput(const std::shared_ptr<Input> &input)
{
kleo_assert(!d->job);
kleo_assert(input);
d->input = input;
}
void SignEncryptFilesTask::setOutputFileName(const QString &fileName)
{
kleo_assert(!d->job);
kleo_assert(!fileName.isEmpty());
d->outputFileName = fileName;
}
void SignEncryptFilesTask::setSigners(const std::vector<Key> &signers)
{
kleo_assert(!d->job);
d->signers = signers;
}
void SignEncryptFilesTask::setRecipients(const std::vector<Key> &recipients)
{
kleo_assert(!d->job);
d->recipients = recipients;
}
void SignEncryptFilesTask::setOverwritePolicy(const std::shared_ptr<OverwritePolicy> &policy)
{
kleo_assert(!d->job);
d->m_overwritePolicy = policy;
}
void SignEncryptFilesTask::setSign(bool sign)
{
kleo_assert(!d->job);
d->sign = sign;
}
void SignEncryptFilesTask::setEncrypt(bool encrypt)
{
kleo_assert(!d->job);
d->encrypt = encrypt;
}
void SignEncryptFilesTask::setDetachedSignature(bool detached)
{
kleo_assert(!d->job);
d->detached = detached;
}
void SignEncryptFilesTask::setEncryptSymmetric(bool symmetric)
{
kleo_assert(!d->job);
d->symmetric = symmetric;
}
Protocol SignEncryptFilesTask::protocol() const
{
if (d->sign && !d->signers.empty()) {
return d->signers.front().protocol();
}
if (d->encrypt || d->symmetric) {
if (!d->recipients.empty()) {
return d->recipients.front().protocol();
} else {
return GpgME::OpenPGP; // symmetric OpenPGP encryption
}
}
throw Kleo::Exception(gpg_error(GPG_ERR_INTERNAL),
i18n("Cannot determine protocol for task"));
}
QString SignEncryptFilesTask::label() const
{
return d->input ? d->input->label() : QString();
}
QString SignEncryptFilesTask::tag() const
{
return Formatting::displayName(protocol());
}
unsigned long long SignEncryptFilesTask::inputSize() const
{
return d->input ? d->input->size() : 0U;
}
void SignEncryptFilesTask::doStart()
{
kleo_assert(!d->job);
if (d->sign) {
kleo_assert(!d->signers.empty());
}
kleo_assert(d->input);
d->output = Output::createFromFile(d->outputFileName, d->m_overwritePolicy);
if (d->encrypt || d->symmetric) {
Context::EncryptionFlags flags = Context::AlwaysTrust;
if (d->symmetric) {
flags = static_cast<Context::EncryptionFlags>(flags | Context::Symmetric);
- qDebug() << "Adding symmetric flag";
+ qCDebug(KLEOPATRA_LOG) << "Adding symmetric flag";
}
if (d->sign) {
std::unique_ptr<QGpgME::SignEncryptJob> job = d->createSignEncryptJob(protocol());
kleo_assert(job.get());
job->start(d->signers, d->recipients,
d->input->ioDevice(), d->output->ioDevice(), flags);
d->job = job.release();
} else {
std::unique_ptr<QGpgME::EncryptJob> job = d->createEncryptJob(protocol());
kleo_assert(job.get());
job->start(d->recipients, d->input->ioDevice(), d->output->ioDevice(), flags);
d->job = job.release();
}
} else if (d->sign) {
std::unique_ptr<QGpgME::SignJob> job = d->createSignJob(protocol());
kleo_assert(job.get());
job->start(d->signers,
d->input->ioDevice(), d->output->ioDevice(),
d->detached ? GpgME::Detached : GpgME::NormalSignatureMode);
d->job = job.release();
} else {
kleo_assert(!"Either 'sign' or 'encrypt' or 'symmetric' must be set!");
}
}
void SignEncryptFilesTask::cancel()
{
if (d->job) {
d->job->slotCancel();
}
}
std::unique_ptr<QGpgME::SignJob> SignEncryptFilesTask::Private::createSignJob(GpgME::Protocol proto)
{
const QGpgME::Protocol *const backend = (proto == GpgME::OpenPGP) ? QGpgME::openpgp() : QGpgME::smime();
kleo_assert(backend);
std::unique_ptr<QGpgME::SignJob> signJob(backend->signJob(q->asciiArmor(), /*textmode=*/false));
kleo_assert(signJob.get());
connect(signJob.get(), SIGNAL(progress(QString,int,int)),
q, SLOT(setProgress(QString,int,int)));
connect(signJob.get(), SIGNAL(result(GpgME::SigningResult,QByteArray)),
q, SLOT(slotResult(GpgME::SigningResult)));
return signJob;
}
std::unique_ptr<QGpgME::SignEncryptJob> SignEncryptFilesTask::Private::createSignEncryptJob(GpgME::Protocol proto)
{
const QGpgME::Protocol *const backend = (proto == GpgME::OpenPGP) ? QGpgME::openpgp() : QGpgME::smime();
kleo_assert(backend);
std::unique_ptr<QGpgME::SignEncryptJob> signEncryptJob(backend->signEncryptJob(q->asciiArmor(), /*textmode=*/false));
kleo_assert(signEncryptJob.get());
connect(signEncryptJob.get(), SIGNAL(progress(QString,int,int)),
q, SLOT(setProgress(QString,int,int)));
connect(signEncryptJob.get(), SIGNAL(result(GpgME::SigningResult,GpgME::EncryptionResult,QByteArray)),
q, SLOT(slotResult(GpgME::SigningResult,GpgME::EncryptionResult)));
return signEncryptJob;
}
std::unique_ptr<QGpgME::EncryptJob> SignEncryptFilesTask::Private::createEncryptJob(GpgME::Protocol proto)
{
const QGpgME::Protocol *const backend = (proto == GpgME::OpenPGP) ? QGpgME::openpgp() : QGpgME::smime();
kleo_assert(backend);
std::unique_ptr<QGpgME::EncryptJob> encryptJob(backend->encryptJob(q->asciiArmor(), /*textmode=*/false));
kleo_assert(encryptJob.get());
connect(encryptJob.get(), SIGNAL(progress(QString,int,int)),
q, SLOT(setProgress(QString,int,int)));
connect(encryptJob.get(), SIGNAL(result(GpgME::EncryptionResult,QByteArray)),
q, SLOT(slotResult(GpgME::EncryptionResult)));
return encryptJob;
}
void SignEncryptFilesTask::Private::slotResult(const SigningResult &result)
{
const QGpgME::Job *const job = qobject_cast<const QGpgME::Job *>(q->sender());
const AuditLog auditLog = AuditLog::fromJob(job);
bool outputCreated = false;
if (result.error().code()) {
output->cancel();
} else {
try {
kleo_assert(!result.isNull());
output->finalize();
outputCreated = true;
input->finalize();
} catch (const GpgME::Exception &e) {
q->emitResult(makeErrorResult(e.error(), QString::fromLocal8Bit(e.what()), auditLog));
return;
}
}
q->emitResult(std::shared_ptr<Result>(new SignEncryptFilesResult(result, input, output, outputCreated, auditLog)));
}
void SignEncryptFilesTask::Private::slotResult(const SigningResult &sresult, const EncryptionResult &eresult)
{
const QGpgME::Job *const job = qobject_cast<const QGpgME::Job *>(q->sender());
const AuditLog auditLog = AuditLog::fromJob(job);
bool outputCreated = false;
if (sresult.error().code() || eresult.error().code()) {
output->cancel();
} else {
try {
kleo_assert(!sresult.isNull() || !eresult.isNull());
output->finalize();
outputCreated = true;
input->finalize();
} catch (const GpgME::Exception &e) {
q->emitResult(makeErrorResult(e.error(), QString::fromLocal8Bit(e.what()), auditLog));
return;
}
}
q->emitResult(std::shared_ptr<Result>(new SignEncryptFilesResult(sresult, eresult, input, output, outputCreated, auditLog)));
}
void SignEncryptFilesTask::Private::slotResult(const EncryptionResult &result)
{
const QGpgME::Job *const job = qobject_cast<const QGpgME::Job *>(q->sender());
const AuditLog auditLog = AuditLog::fromJob(job);
bool outputCreated = false;
if (result.error().code()) {
output->cancel();
} else {
try {
kleo_assert(!result.isNull());
output->finalize();
outputCreated = true;
input->finalize();
} catch (const GpgME::Exception &e) {
q->emitResult(makeErrorResult(e.error(), QString::fromLocal8Bit(e.what()), auditLog));
return;
}
}
q->emitResult(std::shared_ptr<Result>(new SignEncryptFilesResult(result, input, output, outputCreated, auditLog)));
}
QString SignEncryptFilesResult::overview() const
{
const QString files = formatInputOutputLabel(m_inputLabel, m_outputLabel, !m_outputCreated);
return files + QLatin1String(": ") + makeOverview(makeResultOverview(m_sresult, m_eresult));
}
QString SignEncryptFilesResult::details() const
{
return errorString();
}
int SignEncryptFilesResult::errorCode() const
{
if (m_sresult.error().code()) {
return m_sresult.error().encodedError();
}
if (m_eresult.error().code()) {
return m_eresult.error().encodedError();
}
return 0;
}
QString SignEncryptFilesResult::errorString() const
{
const bool sign = !m_sresult.isNull();
const bool encrypt = !m_eresult.isNull();
kleo_assert(sign || encrypt);
if (sign && encrypt) {
return
m_sresult.error().code() ? makeResultDetails(m_sresult, m_inputErrorString, m_outputErrorString) :
m_eresult.error().code() ? makeResultDetails(m_eresult, m_inputErrorString, m_outputErrorString) :
QString();
}
return
sign ? makeResultDetails(m_sresult, m_inputErrorString, m_outputErrorString) :
/*else*/ makeResultDetails(m_eresult, m_inputErrorString, m_outputErrorString);
}
Task::Result::VisualCode SignEncryptFilesResult::code() const
{
if (m_sresult.error().isCanceled() || m_eresult.error().isCanceled()) {
return Warning;
}
return (m_sresult.error().code() || m_eresult.error().code()) ? NeutralError : NeutralSuccess;
}
AuditLog SignEncryptFilesResult::auditLog() const
{
return m_auditLog;
}
#include "moc_signencryptfilestask.cpp"

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