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-rw-r--r--lang/qt/src/qgpgmerefreshsmimekeysjob.cpp256
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diff --git a/lang/qt/src/qgpgmerefreshsmimekeysjob.cpp b/lang/qt/src/qgpgmerefreshsmimekeysjob.cpp
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-/*
- qgpgmerefreshsmimekeysjob.cpp
-
- This file is part of qgpgme, the Qt API binding for gpgme
- Copyright (c) 2004 Klarävdalens Datakonsult AB
- Copyright (c) 2016 by Bundesamt für Sicherheit in der Informationstechnik
- Software engineering by Intevation GmbH
-
- QGpgME 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.
-
- QGpgME 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.
-*/
-
-#define MAX_CMD_LENGTH 32768
-
-#ifdef HAVE_CONFIG_H
- #include "config.h"
-#endif
-
-#include "qgpgmerefreshsmimekeysjob.h"
-#include "util.h"
-
-#include <QDebug>
-#include "qgpgme_debug.h"
-
-#include <gpgme++/context.h>
-#include <gpgme++/key.h>
-
-#include <QByteArray>
-#include <QMetaObject>
-#include <QProcess>
-#include <QStringList>
-
-#include <gpg-error.h>
-
-#include <assert.h>
-
-using namespace QGpgME;
-
-QGpgMERefreshSMIMEKeysJob::QGpgMERefreshSMIMEKeysJob()
- : RefreshKeysJob(nullptr),
- mProcess(nullptr),
- mError(0)
-{
-
-}
-
-QGpgMERefreshSMIMEKeysJob::~QGpgMERefreshSMIMEKeysJob()
-{
-
-}
-
-GpgME::Error QGpgMERefreshSMIMEKeysJob::start(const QStringList &patterns)
-{
- assert(mPatternsToDo.empty());
-
- mPatternsToDo = patterns;
- if (mPatternsToDo.empty()) {
- mPatternsToDo.push_back(QStringLiteral(" ")); // empty list means all -> mae
- }
- // sure to fail the first
- // startAProcess() guard clause
-
- return startAProcess();
-}
-
-GpgME::Error QGpgMERefreshSMIMEKeysJob::start(const std::vector<GpgME::Key> &keys)
-{
- if (keys.empty()) {
- QMetaObject::invokeMethod(this, [this]() {
- Q_EMIT slotProcessExited(0, QProcess::NormalExit);
- }, Qt::QueuedConnection);
- return {};
- }
-
- const bool gotWrongKeys = std::any_of(std::begin(keys), std::end(keys), [](const GpgME::Key &k) {
- return k.protocol() != GpgME::CMS;
- });
- if (gotWrongKeys) {
- qCDebug(QGPGME_LOG) << "Error: At least one of the keys is not an S/MIME key";
- return GpgME::Error::fromCode(GPG_ERR_INV_VALUE);
- }
-
- return start(toFingerprints(keys));
-}
-
-#if MAX_CMD_LENGTH < 65 + 128
-#error MAX_CMD_LENGTH is too low
-#endif
-
-GpgME::Error QGpgMERefreshSMIMEKeysJob::startAProcess()
-{
- if (mPatternsToDo.empty()) {
- return GpgME::Error();
- }
- // create and start gpgsm process:
- mProcess = new QProcess(this);
- mProcess->setObjectName(QStringLiteral("gpgsm -k --with-validation --force-crl-refresh --enable-crl-checks"));
-
- // FIXME: obbtain the path to gpgsm from gpgme, so we use the same instance.
- mProcess->setProgram(QStringLiteral("gpgsm"));
- QStringList arguments;
- arguments << QStringLiteral("-k")
- << QStringLiteral("--with-validation")
- << QStringLiteral("--force-crl-refresh")
- << QStringLiteral("--enable-crl-checks");
- unsigned int commandLineLength = MAX_CMD_LENGTH;
- commandLineLength -=
- strlen("gpgsm") + 1 + strlen("-k") + 1 +
- strlen("--with-validation") + 1 + strlen("--force-crl-refresh") + 1 +
- strlen("--enable-crl-checks") + 1;
- while (!mPatternsToDo.empty()) {
- const QByteArray pat = mPatternsToDo.front().toUtf8().trimmed();
- const unsigned int patLength = pat.length();
- if (patLength >= commandLineLength) {
- break;
- }
- mPatternsToDo.pop_front();
- if (pat.isEmpty()) {
- continue;
- }
- arguments << QLatin1String(pat);
- commandLineLength -= patLength + 1;
- }
-
- mProcess->setArguments(arguments);
-
- connect(mProcess, SIGNAL(finished(int,QProcess::ExitStatus)),
- SLOT(slotProcessExited(int,QProcess::ExitStatus)));
- connect(mProcess, &QProcess::readyReadStandardOutput, this, [this]() {
- qCDebug(QGPGME_LOG) << "stdout:" << mProcess->readAllStandardOutput();
- });
- connect(mProcess, &QProcess::readyReadStandardError, this, [this]() {
- qCDebug(QGPGME_LOG) << "stderr:" << mProcess->readAllStandardError();
- });
-
- mProcess->start();
- if (!mProcess->waitForStarted()) {
- mError = GpgME::Error::fromCode(GPG_ERR_ENOENT, GPG_ERR_SOURCE_GPGSM); // what else?
- deleteLater();
- return mError;
- } else {
- return GpgME::Error();
- }
-}
-
-void QGpgMERefreshSMIMEKeysJob::slotCancel()
-{
- if (mProcess) {
- mProcess->kill();
- }
- mProcess = nullptr;
- mError = GpgME::Error::fromCode(GPG_ERR_CANCELED, GPG_ERR_SOURCE_GPGSM);
-}
-
-void QGpgMERefreshSMIMEKeysJob::slotStatus(QProcess *proc, const QString &type, const QStringList &args)
-{
- if (proc != mProcess) {
- return;
- }
- QStringList::const_iterator it = args.begin();
- bool ok = false;
-
- if (type == QLatin1String("ERROR")) {
-
- if (args.size() < 2) {
- qCDebug(QGPGME_LOG) << "not recognising ERROR with < 2 args!";
- return;
- }
- const int source = (*++it).toInt(&ok);
- if (!ok) {
- qCDebug(QGPGME_LOG) << "expected number for first ERROR arg, got something else";
- return;
- }
- ok = false;
- const int code = (*++it).toInt(&ok);
- if (!ok) {
- qCDebug(QGPGME_LOG) << "expected number for second ERROR arg, got something else";
- return;
- }
- mError = GpgME::Error::fromCode(code, source);
-
- } else if (type == QLatin1String("PROGRESS")) {
-
- if (args.size() < 4) {
- qCDebug(QGPGME_LOG) << "not recognising PROGRESS with < 4 args!";
- return;
- }
- const QString what = *++it;
- ok = false;
- const int type = (*++it).toInt(&ok);
- if (!ok) {
- qCDebug(QGPGME_LOG) << "expected number for \"type\", got something else";
- return;
- }
- ok = false;
- const int cur = (*++it).toInt(&ok);
- if (!ok) {
- qCDebug(QGPGME_LOG) << "expected number for \"cur\", got something else";
- return;
- }
- ok = false;
- const int total = (*++it).toInt(&ok);
- if (!ok) {
- qCDebug(QGPGME_LOG) << "expected number for \"total\", got something else";
- return;
- }
- Q_EMIT jobProgress(cur, total);
- Q_EMIT rawProgress(what, type, cur, total);
- QT_WARNING_PUSH
- QT_WARNING_DISABLE_DEPRECATED
- Q_EMIT progress(what, cur, total);
- QT_WARNING_POP
- }
-}
-
-void QGpgMERefreshSMIMEKeysJob::slotProcessExited(int exitCode, QProcess::ExitStatus exitStatus)
-{
- if (!mError && !mPatternsToDo.empty()) {
- if (const GpgME::Error err = startAProcess()) {
- mError = err;
- } else {
- return;
- }
- }
-
- Q_EMIT done();
- if (!mError &&
- (exitStatus != QProcess::NormalExit || exitCode != 0)) {
- mError = GpgME::Error::fromCode(GPG_ERR_GENERAL, GPG_ERR_SOURCE_GPGSM);
- }
- Q_EMIT result(mError);
- deleteLater();
-}
-#include "qgpgmerefreshsmimekeysjob.moc"
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