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commonconversion.cpp
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/*
* Copyright (C) 2012 Christian Mollekopf <mollekopf@kolabsys.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "commonconversion.h"
#include <kolabformat/errorhandler.h>
#include <iostream>
#include <ksystemtimezone.h>
#include <kdebug.h>
#include <QUrl>
namespace Kolab {
namespace Conversion {
KDateTime::Spec getTimeSpec(bool isUtc, const std::string& timezone)
{
if (isUtc) { //UTC
return KDateTime::Spec(KDateTime::UTC);
}
if (timezone.empty()) { //Floating
return KDateTime::Spec(KDateTime::ClockTime);
}
//Timezone
KTimeZone tz = KSystemTimeZones::zone(QString::fromStdString(timezone)); //Needs ktimezoned (timezone daemon running) http://api.kde.org/4.x-api/kdelibs-apidocs/kdecore/html/classKSystemTimeZones.html
if (!tz.isValid()) {
Error() << "timezone not found" << QString::fromStdString(timezone);
if (!KSystemTimeZones::isTimeZoneDaemonAvailable()) {
Error() << "ktimezoned is not available and required for timezone interpretation";
}
tz = KTimeZone::utc(); //Don't crash
}
return KDateTime::Spec(tz);
}
KDateTime toDate(const Kolab::cDateTime &dt)
{
KDateTime date;
if (!dt.isValid()) { //We rely on this codepath, so it's not an error
// qDebug() << "invalid datetime converted";
return KDateTime();
}
if (dt.isDateOnly()) { //Date only
date.setDateOnly(true);
date.setDate(QDate(dt.year(), dt.month(), dt.day()));
date.setTimeSpec(KDateTime::Spec(KDateTime::ClockTime));
} else {
date.setDate(QDate(dt.year(), dt.month(), dt.day()));
date.setTime(QTime(dt.hour(), dt.minute(), dt.second()));
date.setTimeSpec(getTimeSpec(dt.isUTC(), dt.timezone()));
}
Q_ASSERT(date.timeSpec().isValid());
Q_ASSERT(date.isValid());
return date;
}
cDateTime fromDate(const KDateTime &dt)
{
if (!dt.isValid()) {
// qDebug() << "invalid datetime converted";
return cDateTime();
}
cDateTime date;
if (dt.isDateOnly()) { //Date only
const QDate &d = dt.date();
date.setDate(d.year(), d.month(), d.day());
} else {
const QDate &d = dt.date();
date.setDate(d.year(), d.month(), d.day());
const QTime &t = dt.time();
date.setTime(t.hour(), t.minute(), t.second());
if (dt.timeType() == KDateTime::UTC) { //UTC
date.setUTC(true);
} else if (dt.timeType() == KDateTime::TimeZone) { //Timezone
//TODO handle local timezone?
date.setTimezone(toStdString(dt.timeZone().name())); //FIXME use system independent name according to spec
} else if (dt.timeType() != KDateTime::ClockTime) {
Error() << "invalid timespec, assuming floating time" << dt.timeType();
return date;
}
}
Q_ASSERT(date.isValid());
return date;
}
QStringList toStringList(const std::vector<std::string> &l)
{
QStringList list;
foreach(const std::string &s, l) {
list.append(Conversion::fromStdString(s));
}
return list;
}
std::vector<std::string> fromStringList(const QStringList &l)
{
std::vector<std::string> list;
foreach(const QString &s, l) {
list.push_back(toStdString(s));
}
return list;
}
QUrl toMailto(const std::string &email, const std::string &name)
{
std::string mailto;
if (!name.empty()) {
mailto.append(name);
}
mailto.append("<");
mailto.append(email);
mailto.append(">");
return QUrl(QString::fromStdString(std::string("mailto:")+mailto));
}
std::string fromMailto(const QUrl &mailtoUri, std::string &name)
{
const std::string &decoded = toStdString(mailtoUri.toString());
if (decoded.substr(0, 7).compare("mailto:")) {
WARNING("no mailto address");
std::cout << decoded << std::endl;
return decoded;
}
std::size_t begin = decoded.find('<',7);
if (begin == std::string::npos) {
WARNING("no mailto address");
std::cout << decoded << std::endl;
return decoded;
}
std::size_t end = decoded.find('>', begin);
if (end == std::string::npos) {
WARNING("no mailto address");
std::cout << decoded << std::endl;
return decoded;
}
name = decoded.substr(7, begin-7);
const std::string &email = decoded.substr(begin+1, end-begin-1);
return email;
}
}
}

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