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Diffstat (limited to 'lang/qt/src/qgpgmecryptoconfig.cpp')
| -rw-r--r-- | lang/qt/src/qgpgmecryptoconfig.cpp | 948 |
1 files changed, 948 insertions, 0 deletions
diff --git a/lang/qt/src/qgpgmecryptoconfig.cpp b/lang/qt/src/qgpgmecryptoconfig.cpp new file mode 100644 index 00000000..fe3e54f3 --- /dev/null +++ b/lang/qt/src/qgpgmecryptoconfig.cpp @@ -0,0 +1,948 @@ +/* + qgpgmecryptoconfig.cpp + + This file is part of qgpgme, the Qt API binding for gpgme + Copyright (c) 2004 Klarälvdalens Datakonsult AB + Copyright (c) 2016 Intevation GmbH + + Libkleopatra 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. + + Libkleopatra 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 "qgpgmecryptoconfig.h" + +#include <QList> +#include <QByteArray> +#include <errno.h> +#include "gpgme_backend_debug.h" + +#include "engineinfo.h" +#include "global.h" + +#include <cassert> +#include <QTemporaryFile> +#include <QFile> +#include <cstdlib> +#include <iterator> +#include <QStandardPaths> + +// Just for the Q_ASSERT in the dtor. Not thread-safe, but who would +// have 2 threads talking to gpgconf anyway? :) +static bool s_duringClear = false; + +static const int GPGCONF_FLAG_GROUP = 1; +static const int GPGCONF_FLAG_OPTIONAL = 2; +static const int GPGCONF_FLAG_LIST = 4; +static const int GPGCONF_FLAG_RUNTIME = 8; +static const int GPGCONF_FLAG_DEFAULT = 16; // fixed default value available +//static const int GPGCONF_FLAG_DEFAULT_DESC = 32; // runtime default value available +//static const int GPGCONF_FLAG_NOARG_DESC = 64; // option with optional arg; special meaning if no arg set +static const int GPGCONF_FLAG_NO_CHANGE = 128; // readonly +// Change size of mFlags bitfield if adding new values here + +QString QGpgMECryptoConfig::gpgConfPath() +{ + const GpgME::EngineInfo info = GpgME::engineInfo(GpgME::GpgConfEngine); + return info.fileName() ? QFile::decodeName(info.fileName()) : QStandardPaths::findExecutable(QStringLiteral("gpgconf")); +} + +QGpgMECryptoConfig::QGpgMECryptoConfig() + : mParsed(false) +{ +} + +QGpgMECryptoConfig::~QGpgMECryptoConfig() +{ + clear(); +} + +void QGpgMECryptoConfig::runGpgConf(bool showErrors) +{ + // Run gpgconf --list-components to make the list of components + KProcess process; + + process << gpgConfPath(); + process << QStringLiteral("--list-components"); + + connect(&process, &KProcess::readyReadStandardOutput, this, &QGpgMECryptoConfig::slotCollectStdOut); + + // run the process: + int rc = 0; + process.setOutputChannelMode(KProcess::OnlyStdoutChannel); + process.start(); + if (!process.waitForFinished()) { + rc = -2; + } else if (process.exitStatus() == QProcess::NormalExit) { + rc = process.exitCode(); + } else { + rc = -1; + } + + // handle errors, if any (and if requested) + if (showErrors && rc != 0) { + QString reason; + if (rc == -1) { + reason = i18n("program terminated unexpectedly"); + } else if (rc == -2) { + reason = i18n("program not found or cannot be started"); + } else { + reason = QString::fromLocal8Bit(strerror(rc)); // XXX errno as an exit code? + } + QString wmsg = i18n("<qt>Failed to execute gpgconf:<p>%1</p></qt>", reason); + qCWarning(GPGPME_BACKEND_LOG) << wmsg; // to see it from test_cryptoconfig.cpp + KMessageBox::error(0, wmsg); + } + mParsed = true; +} + +void QGpgMECryptoConfig::slotCollectStdOut() +{ + assert(qobject_cast<KProcess *>(QObject::sender())); + KProcess *const proc = static_cast<KProcess *>(QObject::sender()); + while (proc->canReadLine()) { + QString line = QString::fromUtf8(proc->readLine()); + if (line.endsWith(QLatin1Char('\n'))) { + line.chop(1); + } + if (line.endsWith(QLatin1Char('\r'))) { + line.chop(1); + } + //qCDebug(GPGPME_BACKEND_LOG) <<"GOT LINE:" << line; + // Format: NAME:DESCRIPTION + const QStringList lst = line.split(QLatin1Char(':')); + if (lst.count() >= 2) { + const std::pair<QString, QGpgMECryptoConfigComponent *> pair(lst[0], new QGpgMECryptoConfigComponent(this, lst[0], lst[1])); + mComponentsNaturalOrder.push_back(pair); + mComponentsByName[pair.first] = pair.second; + } else { + qCWarning(GPGPME_BACKEND_LOG) << "Parse error on gpgconf --list-components output:" << line; + } + } +} + +namespace +{ +struct Select1St { + template <typename U, typename V> + const U &operator()(const std::pair<U, V> &p) const + { + return p.first; + } + template <typename U, typename V> + const U &operator()(const QPair<U, V> &p) const + { + return p.first; + } +}; +} + +QStringList QGpgMECryptoConfig::componentList() const +{ + if (!mParsed) { + const_cast<QGpgMECryptoConfig *>(this)->runGpgConf(true); + } + QStringList result; + std::transform(mComponentsNaturalOrder.begin(), mComponentsNaturalOrder.end(), + std::back_inserter(result), Select1St()); + return result; +} + +QGpgME::CryptoConfigComponent *QGpgMECryptoConfig::component(const QString &name) const +{ + if (!mParsed) { + const_cast<QGpgMECryptoConfig *>(this)->runGpgConf(false); + } + return mComponentsByName.value(name); +} + +void QGpgMECryptoConfig::sync(bool runtime) +{ + Q_FOREACH (QGpgMECryptoConfigComponent *it, mComponentsByName) { + it->sync(runtime); + } +} + +void QGpgMECryptoConfig::clear() +{ + s_duringClear = true; + mComponentsNaturalOrder.clear(); + qDeleteAll(mComponentsByName); + mComponentsByName.clear(); + s_duringClear = false; + mParsed = false; // next call to componentList/component will need to run gpgconf again +} + +//// + +QGpgMECryptoConfigComponent::QGpgMECryptoConfigComponent(QGpgMECryptoConfig *, const QString &name, const QString &description) + : mName(name), mDescription(description) +{ + runGpgConf(); +} + +QGpgMECryptoConfigComponent::~QGpgMECryptoConfigComponent() +{ + mGroupsNaturalOrder.clear(); + qDeleteAll(mGroupsByName); + mGroupsByName.clear(); +} + +void QGpgMECryptoConfigComponent::runGpgConf() +{ + const QString gpgconf = QGpgMECryptoConfig::gpgConfPath(); + if (gpgconf.isEmpty()) { + qCWarning(GPGPME_BACKEND_LOG) << "Can't get path to gpgconf executable..."; + return; + } + + // Run gpgconf --list-options <component>, and create all groups and entries for that component + KProcess proc; + proc << gpgconf; + proc << QStringLiteral("--list-options"); + proc << mName; + + //qCDebug(GPGPME_BACKEND_LOG) <<"Running gpgconf --list-options" << mName; + + connect(&proc, &KProcess::readyReadStandardOutput, this, &QGpgMECryptoConfigComponent::slotCollectStdOut); + mCurrentGroup = 0; + + // run the process: + int rc = 0; + proc.setOutputChannelMode(KProcess::OnlyStdoutChannel); + proc.start(); + if (!proc.waitForFinished()) { + rc = -2; + } else if (proc.exitStatus() == QProcess::NormalExit) { + rc = proc.exitCode(); + } else { + rc = -1; + } + + if (rc != 0) { // can happen when using the wrong version of gpg... + qCWarning(GPGPME_BACKEND_LOG) << "Running 'gpgconf --list-options" << mName << "' failed." << strerror(rc) << ", but try that command to see the real output"; + } else { + if (mCurrentGroup && !mCurrentGroup->mEntriesNaturalOrder.empty()) { // only add non-empty groups + mGroupsByName.insert(mCurrentGroupName, mCurrentGroup); + mGroupsNaturalOrder.push_back(std::make_pair(mCurrentGroupName, mCurrentGroup)); + } + } +} + +void QGpgMECryptoConfigComponent::slotCollectStdOut() +{ + assert(qobject_cast<KProcess *>(QObject::sender())); + KProcess *const proc = static_cast<KProcess *>(QObject::sender()); + while (proc->canReadLine()) { + QString line = QString::fromUtf8(proc->readLine()); + if (line.endsWith(QLatin1Char('\n'))) { + line.chop(1); + } + if (line.endsWith(QLatin1Char('\r'))) { + line.chop(1); + } + //qCDebug(GPGPME_BACKEND_LOG) <<"GOT LINE:" << line; + // Format: NAME:FLAGS:LEVEL:DESCRIPTION:TYPE:ALT-TYPE:ARGNAME:DEFAULT:ARGDEF:VALUE + const QStringList lst = line.split(QLatin1Char(':')); + if (lst.count() >= 10) { + const int flags = lst[1].toInt(); + const int level = lst[2].toInt(); + if (level > 2) { // invisible or internal -> skip it; + continue; + } + if (flags & GPGCONF_FLAG_GROUP) { + if (mCurrentGroup && !mCurrentGroup->mEntriesNaturalOrder.empty()) { // only add non-empty groups + mGroupsByName.insert(mCurrentGroupName, mCurrentGroup); + mGroupsNaturalOrder.push_back(std::make_pair(mCurrentGroupName, mCurrentGroup)); + } + //else + // qCDebug(GPGPME_BACKEND_LOG) <<"Discarding empty group" << mCurrentGroupName; + mCurrentGroup = new QGpgMECryptoConfigGroup(this, lst[0], lst[3], level); + mCurrentGroupName = lst[0]; + } else { + // normal entry + if (!mCurrentGroup) { // first toplevel entry -> create toplevel group + mCurrentGroup = new QGpgMECryptoConfigGroup(this, QStringLiteral("<nogroup>"), QString(), 0); + mCurrentGroupName = QStringLiteral("<nogroup>"); + } + const QString &name = lst[0]; + QGpgMECryptoConfigEntry *value = new QGpgMECryptoConfigEntry(mCurrentGroup, lst); + mCurrentGroup->mEntriesByName.insert(name, value); + mCurrentGroup->mEntriesNaturalOrder.push_back(std::make_pair(name, value)); + } + } else { + // This happens on lines like + // dirmngr[31465]: error opening `/home/dfaure/.gnupg/dirmngr_ldapservers.conf': No such file or directory + // so let's not bother the user with it. + //qCWarning(GPGPME_BACKEND_LOG) <<"Parse error on gpgconf --list-options output:" << line; + } + } +} + +QStringList QGpgMECryptoConfigComponent::groupList() const +{ + QStringList result; + std::transform(mGroupsNaturalOrder.begin(), mGroupsNaturalOrder.end(), + std::back_inserter(result), Select1St()); + return result; +} + +QGpgME::CryptoConfigGroup *QGpgMECryptoConfigComponent::group(const QString &name) const +{ + return mGroupsByName.value(name); +} + +void QGpgMECryptoConfigComponent::sync(bool runtime) +{ + QTemporaryFile tmpFile; + tmpFile.open(); + + QList<QGpgMECryptoConfigEntry *> dirtyEntries; + + // Collect all dirty entries + const QList<QString> keylist = mGroupsByName.uniqueKeys(); + Q_FOREACH (const QString &key, keylist) { + const QHash<QString, QGpgMECryptoConfigEntry *> entry = mGroupsByName[key]->mEntriesByName; + const QList<QString> keylistentry = entry.uniqueKeys(); + Q_FOREACH (const QString &keyentry, keylistentry) { + if (entry[keyentry]->isDirty()) { + // OK, we can set it.currentKey() to it.current()->outputString() + QString line = keyentry; + if (entry[keyentry]->isSet()) { // set option + line += QLatin1String(":0:"); + line += entry[keyentry]->outputString(); + } else { // unset option + line += QLatin1String(":16:"); + } +#ifdef Q_OS_WIN + line += QLatin1Char('\r'); +#endif + line += QLatin1Char('\n'); + const QByteArray line8bit = line.toUtf8(); // encode with utf8, and K3ProcIO uses utf8 when reading. + tmpFile.write(line8bit); + dirtyEntries.append(entry[keyentry]); + + } + } + } + + tmpFile.flush(); + if (dirtyEntries.isEmpty()) { + return; + } + + // Call gpgconf --change-options <component> + const QString gpgconf = QGpgMECryptoConfig::gpgConfPath(); + QString commandLine = gpgconf.isEmpty() + ? QStringLiteral("gpgconf") + : KShell::quoteArg(gpgconf); + if (runtime) { + commandLine += QLatin1String(" --runtime"); + } + commandLine += QLatin1String(" --change-options "); + commandLine += KShell::quoteArg(mName); + commandLine += QLatin1String(" < "); + commandLine += KShell::quoteArg(tmpFile.fileName()); + + //qCDebug(GPGPME_BACKEND_LOG) << commandLine; + //system( QCString( "cat " ) + tmpFile.name().toLatin1() ); // DEBUG + + KProcess proc; + proc.setShellCommand(commandLine); + + // run the process: + int rc = proc.execute(); + + if (rc == -2) { + QString wmsg = i18n("Could not start gpgconf.\nCheck that gpgconf is in the PATH and that it can be started."); + qCWarning(GPGPME_BACKEND_LOG) << wmsg; + KMessageBox::error(0, wmsg); + } else if (rc != 0) { // Happens due to bugs in gpgconf (e.g. issues 104/115) + QString wmsg = i18n("Error from gpgconf while saving configuration: %1", QString::fromLocal8Bit(strerror(rc))); + qCWarning(GPGPME_BACKEND_LOG) << ":" << strerror(rc); + KMessageBox::error(0, wmsg); + } else { + QList<QGpgMECryptoConfigEntry *>::const_iterator it = dirtyEntries.constBegin(); + for (; it != dirtyEntries.constEnd(); ++it) { + (*it)->setDirty(false); + } + } +} + +//// + +QGpgMECryptoConfigGroup::QGpgMECryptoConfigGroup(QGpgMECryptoConfigComponent *comp, const QString &name, const QString &description, int level) + : + mComponent(comp), + mName(name), + mDescription(description), + mLevel(static_cast<QGpgME::CryptoConfigEntry::Level>(level)) +{ +} + +QGpgMECryptoConfigGroup::~QGpgMECryptoConfigGroup() +{ + mEntriesNaturalOrder.clear(); + qDeleteAll(mEntriesByName); + mEntriesByName.clear(); +} + +QStringList QGpgMECryptoConfigGroup::entryList() const +{ + QStringList result; + std::transform(mEntriesNaturalOrder.begin(), mEntriesNaturalOrder.end(), + std::back_inserter(result), Select1St()); + return result; +} + +QGpgME::CryptoConfigEntry *QGpgMECryptoConfigGroup::entry(const QString &name) const +{ + return mEntriesByName.value(name); +} + +//// + +static QString gpgconf_unescape(const QString &str, bool handleComma = true) +{ + /* See gpgconf_escape */ + QString dec(str); + dec.replace(QStringLiteral("%25"), QStringLiteral("%")); + dec.replace(QStringLiteral("%3a"), QStringLiteral(":")); + if (handleComma) { + dec.replace(QStringLiteral("%2c"), QStringLiteral(",")); + } + return dec; +} + +static QString gpgconf_escape(const QString &str, bool handleComma = true) +{ + /* Gpgconf does not really percent encode. It just + * encodes , % and : characters. It expects all other + * chars to be UTF-8 encoded. + * Except in the Base-DN part where a , may not be percent + * escaped. + */ + QString esc(str); + esc.replace(QLatin1Char('%'), QStringLiteral("%25")); + esc.replace(QLatin1Char(':'), QStringLiteral("%3a")); + if (handleComma) { + esc.replace(QLatin1Char(','), QStringLiteral("%2c")); + } + return esc; +} + +static QString urlpart_escape(const QString &str) +{ + /* We need to double escape here, as a username or password + * or an LDAP Base-DN may contain : or , and in that + * case we would break gpgconf's format if we only escaped + * the : once. As an escaped : is used internaly to split + * the parts of an url. */ + + return gpgconf_escape(gpgconf_escape(str, false), false); +} + +static QString urlpart_unescape(const QString &str) +{ + /* See urlpart_escape */ + return gpgconf_unescape(gpgconf_unescape(str, false), false); +} + +// gpgconf arg type number -> CryptoConfigEntry arg type enum mapping +static QGpgME::CryptoConfigEntry::ArgType knownArgType(int argType, bool &ok) +{ + ok = true; + switch (argType) { + case 0: // none + return QGpgME::CryptoConfigEntry::ArgType_None; + case 1: // string + return QGpgME::CryptoConfigEntry::ArgType_String; + case 2: // int32 + return QGpgME::CryptoConfigEntry::ArgType_Int; + case 3: // uint32 + return QGpgME::CryptoConfigEntry::ArgType_UInt; + case 32: // pathname + return QGpgME::CryptoConfigEntry::ArgType_Path; + case 33: // ldap server + return QGpgME::CryptoConfigEntry::ArgType_LDAPURL; + default: + ok = false; + return QGpgME::CryptoConfigEntry::ArgType_None; + } +} + +QGpgMECryptoConfigEntry::QGpgMECryptoConfigEntry(QGpgMECryptoConfigGroup *group, const QStringList &parsedLine) + : mGroup(group) +{ + // Format: NAME:FLAGS:LEVEL:DESCRIPTION:TYPE:ALT-TYPE:ARGNAME:DEFAULT:ARGDEF:VALUE + assert(parsedLine.count() >= 10); // called checked for it already + QStringList::const_iterator it = parsedLine.constBegin(); + mName = *it++; + mFlags = (*it++).toInt(); + mLevel = (*it++).toInt(); + mDescription = *it++; + bool ok; + // we keep the real (int) arg type, since it influences the parsing (e.g. for ldap urls) + mRealArgType = (*it++).toInt(); + mArgType = knownArgType(mRealArgType, ok); + if (!ok && !(*it).isEmpty()) { + // use ALT-TYPE + mRealArgType = (*it).toInt(); + mArgType = knownArgType(mRealArgType, ok); + } + if (!ok) { + qCWarning(GPGPME_BACKEND_LOG) << "Unsupported datatype:" << parsedLine[4] << " :" << *it << " for" << parsedLine[0]; + } + ++it; // done with alt-type + ++it; // skip argname (not useful in GUIs) + + mSet = false; + QString value; + if (mFlags & GPGCONF_FLAG_DEFAULT) { + value = *it; // get default value + mDefaultValue = stringToValue(value, true); + } + ++it; // done with DEFAULT + ++it; // ### skip ARGDEF for now. It's only for options with an "optional arg" + //qCDebug(GPGPME_BACKEND_LOG) <<"Entry" << parsedLine[0] <<" val=" << *it; + + if (!(*it).isEmpty()) { // a real value was set + mSet = true; + value = *it; + mValue = stringToValue(value, true); + } else { + mValue = mDefaultValue; + } + + mDirty = false; +} + +QVariant QGpgMECryptoConfigEntry::stringToValue(const QString &str, bool unescape) const +{ + const bool isString = isStringType(); + + if (isList()) { + if (argType() == ArgType_None) { + bool ok = true; + const QVariant v = str.isEmpty() ? 0U : str.toUInt(&ok); + if (!ok) { + qCWarning(GPGPME_BACKEND_LOG) << "list-of-none should have an unsigned int as value:" << str; + } + return v; + } + QList<QVariant> lst; + QStringList items = str.split(QLatin1Char(','), QString::SkipEmptyParts); + for (QStringList::const_iterator valit = items.constBegin(); valit != items.constEnd(); ++valit) { + QString val = *valit; + if (isString) { + if (val.isEmpty()) { + lst << QVariant(QString()); + continue; + } else if (unescape) { + if (val[0] != QLatin1Char('"')) { // see README.gpgconf + qCWarning(GPGPME_BACKEND_LOG) << "String value should start with '\"' :" << val; + } + val = val.mid(1); + } + } + lst << QVariant(unescape ? gpgconf_unescape(val) : val); + } + return lst; + } else { // not a list + QString val(str); + if (isString) { + if (val.isEmpty()) { + return QVariant(QString()); // not set [ok with lists too?] + } else if (unescape) { + if (val[0] != QLatin1Char('"')) { // see README.gpgconf + qCWarning(GPGPME_BACKEND_LOG) << "String value should start with '\"' :" << val; + } + val = val.mid(1); + } + } + return QVariant(unescape ? gpgconf_unescape(val) : val); + } +} + +QGpgMECryptoConfigEntry::~QGpgMECryptoConfigEntry() +{ +#ifndef NDEBUG + if (!s_duringClear && mDirty) + qCWarning(GPGPME_BACKEND_LOG) << "Deleting a QGpgMECryptoConfigEntry that was modified (" << mDescription << ")" + << "You forgot to call sync() (to commit) or clear() (to discard)"; +#endif +} + +bool QGpgMECryptoConfigEntry::isOptional() const +{ + return mFlags & GPGCONF_FLAG_OPTIONAL; +} + +bool QGpgMECryptoConfigEntry::isReadOnly() const +{ + return mFlags & GPGCONF_FLAG_NO_CHANGE; +} + +bool QGpgMECryptoConfigEntry::isList() const +{ + return mFlags & GPGCONF_FLAG_LIST; +} + +bool QGpgMECryptoConfigEntry::isRuntime() const +{ + return mFlags & GPGCONF_FLAG_RUNTIME; +} + +bool QGpgMECryptoConfigEntry::isSet() const +{ + return mSet; +} + +bool QGpgMECryptoConfigEntry::boolValue() const +{ + Q_ASSERT(mArgType == ArgType_None); + Q_ASSERT(!isList()); + return mValue.toBool(); +} + +QString QGpgMECryptoConfigEntry::stringValue() const +{ + return toString(false); +} + +int QGpgMECryptoConfigEntry::intValue() const +{ + Q_ASSERT(mArgType == ArgType_Int); + Q_ASSERT(!isList()); + return mValue.toInt(); +} + +unsigned int QGpgMECryptoConfigEntry::uintValue() const +{ + Q_ASSERT(mArgType == ArgType_UInt); + Q_ASSERT(!isList()); + return mValue.toUInt(); +} + +static QUrl parseURL(int mRealArgType, const QString &str) +{ + if (mRealArgType == 33) { // LDAP server + // The format is HOSTNAME:PORT:USERNAME:PASSWORD:BASE_DN + QStringList items = str.split(QLatin1Char(':')); + if (items.count() == 5) { + QStringList::const_iterator it = items.constBegin(); + QUrl url; + url.setScheme(QStringLiteral("ldap")); + url.setHost(gpgconf_unescape(*it++)); + + bool ok; + const int port = (*it++).toInt(&ok); + if (ok) { + url.setPort(port); + } else if (!it->isEmpty()) { + qCWarning(GPGPME_BACKEND_LOG) << "parseURL: malformed LDAP server port, ignoring: \"" << *it << "\""; + } + + const QString userName = urlpart_unescape(*it++); + if (!userName.isEmpty()) { + url.setUserName(userName); + } + const QString passWord = urlpart_unescape(*it++); + if (!passWord.isEmpty()) { + url.setPassword(passWord); + } + url.setQuery(urlpart_unescape(*it)); + return url; + } else { + qCWarning(GPGPME_BACKEND_LOG) << "parseURL: malformed LDAP server:" << str; + } + } + // other URLs : assume wellformed URL syntax. + return QUrl(str); +} + +// The opposite of parseURL +static QString splitURL(int mRealArgType, const QUrl &url) +{ + if (mRealArgType == 33) { // LDAP server + // The format is HOSTNAME:PORT:USERNAME:PASSWORD:BASE_DN + Q_ASSERT(url.scheme() == QLatin1String("ldap")); + return gpgconf_escape(url.host()) + QLatin1Char(':') + + (url.port() != -1 ? QString::number(url.port()) : QString()) + QLatin1Char(':') + // -1 is used for default ports, omit + urlpart_escape(url.userName()) + QLatin1Char(':') + + urlpart_escape(url.password()) + QLatin1Char(':') + + urlpart_escape(url.query()); + } + return url.path(); +} + +QUrl QGpgMECryptoConfigEntry::urlValue() const +{ + Q_ASSERT(mArgType == ArgType_Path || mArgType == ArgType_LDAPURL); + Q_ASSERT(!isList()); + QString str = mValue.toString(); + if (mArgType == ArgType_Path) { + QUrl url = QUrl::fromUserInput(str, QString(), QUrl::AssumeLocalFile); + return url; + } + return parseURL(mRealArgType, str); +} + +unsigned int QGpgMECryptoConfigEntry::numberOfTimesSet() const +{ + Q_ASSERT(mArgType == ArgType_None); + Q_ASSERT(isList()); + return mValue.toUInt(); +} + +std::vector<int> QGpgMECryptoConfigEntry::intValueList() const +{ + Q_ASSERT(mArgType == ArgType_Int); + Q_ASSERT(isList()); + std::vector<int> ret; + QList<QVariant> lst = mValue.toList(); + ret.reserve(lst.size()); + for (QList<QVariant>::const_iterator it = lst.constBegin(); it != lst.constEnd(); ++it) { + ret.push_back((*it).toInt()); + } + return ret; +} + +std::vector<unsigned int> QGpgMECryptoConfigEntry::uintValueList() const +{ + Q_ASSERT(mArgType == ArgType_UInt); + Q_ASSERT(isList()); + std::vector<unsigned int> ret; + QList<QVariant> lst = mValue.toList(); + ret.reserve(lst.size()); + for (QList<QVariant>::const_iterator it = lst.constBegin(); it != lst.constEnd(); ++it) { + ret.push_back((*it).toUInt()); + } + return ret; +} + +QList<QUrl> QGpgMECryptoConfigEntry::urlValueList() const +{ + Q_ASSERT(mArgType == ArgType_Path || mArgType == ArgType_LDAPURL); + Q_ASSERT(isList()); + QStringList lst = mValue.toStringList(); + + QList<QUrl> ret; + for (QStringList::const_iterator it = lst.constBegin(); it != lst.constEnd(); ++it) { + if (mArgType == ArgType_Path) { + QUrl url = QUrl::fromUserInput(*it, QString(), QUrl::AssumeLocalFile); + } else { + ret << parseURL(mRealArgType, *it); + } + } + return ret; +} + +void QGpgMECryptoConfigEntry::resetToDefault() +{ + mSet = false; + mDirty = true; + if (mFlags & GPGCONF_FLAG_DEFAULT) { + mValue = mDefaultValue; + } else if (mArgType == ArgType_None) { + if (isList()) { + mValue = 0U; + } else { + mValue = false; + } + } +} + +void QGpgMECryptoConfigEntry::setBoolValue(bool b) +{ + Q_ASSERT(mArgType == ArgType_None); + Q_ASSERT(!isList()); + // A "no arg" option is either set or not set. + // Being set means mSet==true + mValue==true, being unset means resetToDefault(), i.e. both false + mValue = b; + mSet = b; + mDirty = true; +} + +void QGpgMECryptoConfigEntry::setStringValue(const QString &str) +{ + mValue = stringToValue(str, false); + // When setting a string to empty (and there's no default), we need to act like resetToDefault + // Otherwise we try e.g. "ocsp-responder:0:" and gpgconf answers: + // "gpgconf: argument required for option ocsp-responder" + if (str.isEmpty() && !isOptional()) { + mSet = false; + } else { + mSet = true; + } + mDirty = true; +} + +void QGpgMECryptoConfigEntry::setIntValue(int i) +{ + Q_ASSERT(mArgType == ArgType_Int); + Q_ASSERT(!isList()); + mValue = i; + mSet = true; + mDirty = true; +} + +void QGpgMECryptoConfigEntry::setUIntValue(unsigned int i) +{ + mValue = i; + mSet = true; + mDirty = true; +} + +void QGpgMECryptoConfigEntry::setURLValue(const QUrl &url) +{ + QString str = splitURL(mRealArgType, url); + if (str.isEmpty() && !isOptional()) { + mSet = false; + } else { + mSet = true; + } + mValue = str; + mDirty = true; +} + +void QGpgMECryptoConfigEntry::setNumberOfTimesSet(unsigned int i) +{ + Q_ASSERT(mArgType == ArgType_None); + Q_ASSERT(isList()); + mValue = i; + mSet = i > 0; + mDirty = true; +} + +void QGpgMECryptoConfigEntry::setIntValueList(const std::vector<int> &lst) +{ + QList<QVariant> ret; + for (std::vector<int>::const_iterator it = lst.begin(); it != lst.end(); ++it) { + ret << QVariant(*it); + } + mValue = ret; + if (ret.isEmpty() && !isOptional()) { + mSet = false; + } else { + mSet = true; + } + mDirty = true; +} + +void QGpgMECryptoConfigEntry::setUIntValueList(const std::vector<unsigned int> &lst) +{ + QList<QVariant> ret; + for (std::vector<unsigned int>::const_iterator it = lst.begin(); it != lst.end(); ++it) { + ret << QVariant(*it); + } + if (ret.isEmpty() && !isOptional()) { + mSet = false; + } else { + mSet = true; + } + mValue = ret; + mDirty = true; +} + +void QGpgMECryptoConfigEntry::setURLValueList(const QList<QUrl> &urls) +{ + QStringList lst; + for (QList<QUrl>::const_iterator it = urls.constBegin(); it != urls.constEnd(); ++it) { + lst << splitURL(mRealArgType, *it); + } + mValue = lst; + if (lst.isEmpty() && !isOptional()) { + mSet = false; + } else { + mSet = true; + } + mDirty = true; +} + +QString QGpgMECryptoConfigEntry::toString(bool escape) const +{ + // Basically the opposite of stringToValue + if (isStringType()) { + if (mValue.isNull()) { + return QString(); + } else if (isList()) { // string list + QStringList lst = mValue.toStringList(); + if (escape) { + for (QStringList::iterator it = lst.begin(); it != lst.end(); ++it) { + if (!(*it).isNull()) { + *it = gpgconf_escape(*it).prepend(QLatin1String("\"")); + } + } + } + const QString res = lst.join(QStringLiteral(",")); + //qCDebug(GPGPME_BACKEND_LOG) <<"toString:" << res; + return res; + } else { // normal string + QString res = mValue.toString(); + if (escape) { + res = gpgconf_escape(res).prepend(QLatin1String("\"")); + } + return res; + } + } + if (!isList()) { // non-list non-string + if (mArgType == ArgType_None) { + return mValue.toBool() ? QStringLiteral("1") : QString(); + } else { // some int + Q_ASSERT(mArgType == ArgType_Int || mArgType == ArgType_UInt); + return mValue.toString(); // int to string conversion + } + } + + // Lists (of other types than strings) + if (mArgType == ArgType_None) { + return QString::number(numberOfTimesSet()); + } + + QStringList ret; + QList<QVariant> lst = mValue.toList(); + for (QList<QVariant>::const_iterator it = lst.constBegin(); it != lst.constEnd(); ++it) { + ret << (*it).toString(); // QVariant does the conversion + } + return ret.join(QStringLiteral(",")); +} + +QString QGpgMECryptoConfigEntry::outputString() const +{ + Q_ASSERT(mSet); + return toString(true); +} + +bool QGpgMECryptoConfigEntry::isStringType() const +{ + return (mArgType == QGpgME::CryptoConfigEntry::ArgType_String + || mArgType == QGpgME::CryptoConfigEntry::ArgType_Path + || mArgType == QGpgME::CryptoConfigEntry::ArgType_LDAPURL); +} + +void QGpgMECryptoConfigEntry::setDirty(bool b) +{ + mDirty = b; +} |