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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch)
tree67208f7c145782a7e90b123b982ca78d88cc2c87 /kalarm/kalarmd/alarmdaemon.cpp
downloadtdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz
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Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/*
+ * alarmdaemon.cpp - alarm daemon control routines
+ * Program: KAlarm's alarm daemon (kalarmd)
+ * Copyright © 2001,2004-2007 by David Jarvie <[email protected]>
+ * Based on the original, (c) 1998, 1999 Preston Brown
+ *
+ * This program 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.
+ *
+ * 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 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.
+ */
+
+#include "kalarmd.h"
+
+#include <unistd.h>
+#include <stdlib.h>
+
+#include <qtimer.h>
+#include <qfile.h>
+#include <qdatetime.h>
+
+#include <kapplication.h>
+#include <kstandarddirs.h>
+#include <kprocess.h>
+#include <kio/netaccess.h>
+#include <dcopclient.h>
+#include <kconfig.h>
+#include <kdebug.h>
+
+#include <libkcal/calendarlocal.h>
+#include <libkcal/icalformat.h>
+
+#include "adcalendar.h"
+#include "adconfigdata.h"
+#include "alarmguiiface.h"
+#include "alarmguiiface_stub.h"
+#include "alarmdaemon.moc"
+
+
+#ifdef AUTOSTART_KALARM
+// Number of seconds to wait before autostarting KAlarm.
+// Allow plenty of time for session restoration to happen first.
+static const int KALARM_AUTOSTART_TIMEOUT = 30;
+#endif
+static const int SECS_PER_DAY = 3600 * 24;
+
+// KAlarm config file keys
+static const QString START_OF_DAY(QString::fromLatin1("StartOfDay"));
+static const QString AUTOSTART_TRAY(QString::fromLatin1("AutostartTray"));
+
+
+AlarmDaemon::AlarmDaemon(bool autostart, QObject *parent, const char *name)
+ : DCOPObject(name),
+ QObject(parent, name),
+ mAlarmTimer(0)
+{
+ kdDebug(5900) << "AlarmDaemon::AlarmDaemon()" << endl;
+ ADConfigData::readConfig();
+
+ ADConfigData::enableAutoStart(true); // switch autostart on whenever the program is run
+
+ readKAlarmConfig(); // read time-related KAlarm config items
+
+#ifdef AUTOSTART_KALARM
+ if (autostart)
+ {
+ /* The alarm daemon is being autostarted.
+ * Check if KAlarm needs to be autostarted in the system tray.
+ * This should ideally be handled internally by KAlarm, but is done by kalarmd
+ * for the following reason:
+ * KAlarm needs to be both session restored and autostarted, but KDE doesn't
+ * currently cater properly for this - there is no guarantee that the session
+ * restoration activation will come before the autostart activation. If they
+ * come in the wrong order, KAlarm won't know that it is supposed to restore
+ * itself and instead will simply open a new window.
+ */
+ KConfig kaconfig(locate("config", "kalarmrc"));
+ kaconfig.setGroup(QString::fromLatin1("General"));
+ autostart = kaconfig.readBoolEntry(AUTOSTART_TRAY, false);
+ if (autostart)
+ {
+ kdDebug(5900) << "AlarmDaemon::AlarmDaemon(): wait to autostart KAlarm\n";
+ QTimer::singleShot(KALARM_AUTOSTART_TIMEOUT * 1000, this, SLOT(autostartKAlarm()));
+ }
+ }
+ if (!autostart)
+#endif
+ startMonitoring(); // otherwise, start monitoring alarms now
+}
+
+/******************************************************************************
+* DCOP call to quit the program.
+*/
+void AlarmDaemon::quit()
+{
+ kdDebug(5900) << "AlarmDaemon::quit()" << endl;
+ exit(0);
+}
+
+/******************************************************************************
+* Called after a timer delay to autostart KAlarm in the system tray.
+*/
+void AlarmDaemon::autostartKAlarm()
+{
+#ifdef AUTOSTART_KALARM
+ if (mAlarmTimer)
+ {
+ kdDebug(5900) << "AlarmDaemon::autostartKAlarm(): KAlarm already registered\n";
+ return; // KAlarm has already registered with us
+ }
+ kdDebug(5900) << "AlarmDaemon::autostartKAlarm(): starting KAlarm\n";
+ QStringList args;
+ args << QString::fromLatin1("--tray");
+ int ret = KApplication::kdeinitExec(QString::fromLatin1("kalarm"), args);
+ if (ret)
+ kdError(5900) << "AlarmDaemon::autostartKAlarm(): error=" << ret << endl;
+ else
+ kdDebug(5900) << "AlarmDaemon::autostartKAlarm(): success" << endl;
+
+ startMonitoring();
+#endif
+}
+
+/******************************************************************************
+* Start monitoring alarms.
+*/
+void AlarmDaemon::startMonitoring()
+{
+ // Set up the alarm timer
+ mAlarmTimer = new QTimer(this);
+ connect(mAlarmTimer, SIGNAL(timeout()), SLOT(checkAlarmsSlot()));
+ setTimerStatus();
+
+ // Start monitoring calendar files.
+ // They are monitored until their client application registers, upon which
+ // monitoring ceases until KAlarm tells the daemon to monitor it.
+ checkAlarms();
+}
+
+/******************************************************************************
+* DCOP call to enable or disable monitoring of a calendar.
+*/
+void AlarmDaemon::enableCal(const QString& urlString, bool enable)
+{
+ kdDebug(5900) << "AlarmDaemon::enableCal(" << urlString << ")" << endl;
+ ADCalendar* cal = ADCalendar::getCalendar(urlString);
+ if (cal)
+ {
+ cal->setEnabled(enable);
+ notifyCalStatus(cal); // notify KAlarm
+ }
+}
+
+/******************************************************************************
+* DCOP call to reload, and optionally reset, the specified calendar.
+*/
+void AlarmDaemon::reloadCal(const QCString& appname, const QString& urlString, bool reset)
+{
+ kdDebug(5900) << "AlarmDaemon::reloadCal(" << urlString << ")" << endl;
+ ADCalendar* cal = ADCalendar::getCalendar(urlString);
+ if (!cal || cal->appName() != appname)
+ return;
+ reloadCal(cal, reset);
+}
+
+/******************************************************************************
+* Reload the specified calendar.
+* If 'reset' is true, the data associated with the calendar is reset.
+*/
+void AlarmDaemon::reloadCal(ADCalendar* cal, bool reset)
+{
+ kdDebug(5900) << "AlarmDaemon::reloadCal(): calendar" << endl;
+ if (!cal)
+ return;
+ if (!cal->downloading())
+ {
+ cal->close();
+ if (!cal->setLoadedConnected())
+ connect(cal, SIGNAL(loaded(ADCalendar*, bool)), SLOT(calendarLoaded(ADCalendar*, bool)));
+ cal->loadFile(reset);
+ }
+ else if (reset)
+ cal->clearEventsHandled();
+}
+
+void AlarmDaemon::calendarLoaded(ADCalendar* cal, bool success)
+{
+ if (success)
+ kdDebug(5900) << "Calendar reloaded" << endl;
+ notifyCalStatus(cal); // notify KAlarm
+ setTimerStatus();
+ checkAlarms(cal);
+}
+
+/******************************************************************************
+* DCOP call to notify the daemon that an event has been handled, and optionally
+* to tell it to reload the calendar.
+*/
+void AlarmDaemon::eventHandled(const QCString& appname, const QString& calendarUrl, const QString& eventID, bool reload)
+{
+ QString urlString = expandURL(calendarUrl);
+ kdDebug(5900) << "AlarmDaemon::eventHandled(" << urlString << (reload ? "): reload" : ")") << endl;
+ ADCalendar* cal = ADCalendar::getCalendar(urlString);
+ if (!cal || cal->appName() != appname)
+ return;
+ cal->setEventHandled(eventID);
+ if (reload)
+ reloadCal(cal, false);
+}
+
+/******************************************************************************
+* DCOP call to add an application to the list of client applications,
+* and add it to the config file.
+* N.B. This method must not return a bool because DCOPClient::call() can cause
+* a hang if the daemon happens to send a notification to KAlarm at the
+* same time as KAlarm calls this DCCOP method.
+*/
+void AlarmDaemon::registerApp(const QCString& appName, const QString& appTitle,
+ const QCString& dcopObject, const QString& calendarUrl,
+ bool startClient)
+{
+ kdDebug(5900) << "AlarmDaemon::registerApp(" << appName << ", " << appTitle << ", "
+ << dcopObject << ", " << startClient << ")" << endl;
+ KAlarmd::RegisterResult result;
+ if (appName.isEmpty())
+ result = KAlarmd::FAILURE;
+ else if (startClient && KStandardDirs::findExe(appName).isNull())
+ {
+ kdError() << "AlarmDaemon::registerApp(): app not found" << endl;
+ result = KAlarmd::NOT_FOUND;
+ }
+ else
+ {
+ ADCalendar* keepCal = 0;
+ ClientInfo* client = ClientInfo::get(appName);
+ if (client)
+ {
+ // The application is already a client.
+ // If it's the same calendar file, don't delete its calendar object.
+ if (client->calendar() && client->calendar()->urlString() == calendarUrl)
+ {
+ keepCal = client->calendar();
+ client->detachCalendar();
+ }
+ ClientInfo::remove(appName); // this deletes the calendar if not detached
+ }
+
+ if (keepCal)
+ client = new ClientInfo(appName, appTitle, dcopObject, keepCal, startClient);
+ else
+ client = new ClientInfo(appName, appTitle, dcopObject, calendarUrl, startClient);
+ client->calendar()->setUnregistered(false);
+ ADConfigData::writeClient(appName, client);
+
+ ADConfigData::enableAutoStart(true);
+ setTimerStatus();
+ notifyCalStatus(client->calendar());
+ result = KAlarmd::SUCCESS;
+ }
+
+ // Notify the client of whether the call succeeded.
+ AlarmGuiIface_stub stub(appName, dcopObject);
+ stub.registered(false, result, DAEMON_VERSION_NUM);
+ kdDebug(5900) << "AlarmDaemon::registerApp() -> " << result << endl;
+}
+
+/******************************************************************************
+* DCOP call to change whether KAlarm should be started when an event needs to
+* be notified to it.
+* N.B. This method must not return a bool because DCOPClient::call() can cause
+* a hang if the daemon happens to send a notification to KAlarm at the
+* same time as KAlarm calls this DCCOP method.
+*/
+void AlarmDaemon::registerChange(const QCString& appName, bool startClient)
+{
+ kdDebug(5900) << "AlarmDaemon::registerChange(" << appName << ", " << startClient << ")" << endl;
+ KAlarmd::RegisterResult result;
+ ClientInfo* client = ClientInfo::get(appName);
+ if (!client)
+ return; // can't access client to tell it the result
+ if (startClient && KStandardDirs::findExe(appName).isNull())
+ {
+ kdError() << "AlarmDaemon::registerChange(): app not found" << endl;
+ result = KAlarmd::NOT_FOUND;
+ }
+ else
+ {
+ client->setStartClient(startClient);
+ ADConfigData::writeClient(appName, client);
+ result = KAlarmd::SUCCESS;
+ }
+
+ // Notify the client of whether the call succeeded.
+ AlarmGuiIface_stub stub(appName, client->dcopObject());
+ stub.registered(true, result, DAEMON_VERSION_NUM);
+ kdDebug(5900) << "AlarmDaemon::registerChange() -> " << result << endl;
+}
+
+/******************************************************************************
+* DCOP call to set autostart at login on or off.
+*/
+void AlarmDaemon::enableAutoStart(bool on)
+{
+ ADConfigData::enableAutoStart(on);
+}
+
+/******************************************************************************
+* Check if any alarms are pending for any enabled calendar, and display the
+* pending alarms.
+* Called by the alarm timer.
+*/
+void AlarmDaemon::checkAlarmsSlot()
+{
+ kdDebug(5901) << "AlarmDaemon::checkAlarmsSlot()" << endl;
+ if (mAlarmTimerSyncing)
+ {
+ // We've synched to the minute boundary. Now set timer to the check interval.
+ mAlarmTimer->changeInterval(DAEMON_CHECK_INTERVAL * 1000);
+ mAlarmTimerSyncing = false;
+ mAlarmTimerSyncCount = 10; // resynch every 10 minutes, in case of glitches
+ }
+ else if (--mAlarmTimerSyncCount <= 0)
+ {
+ int interval = DAEMON_CHECK_INTERVAL + 1 - QTime::currentTime().second();
+ if (interval < DAEMON_CHECK_INTERVAL - 1)
+ {
+ // Need to re-synch to 1 second past the minute
+ mAlarmTimer->changeInterval(interval * 1000);
+ mAlarmTimerSyncing = true;
+ kdDebug(5900) << "Resynching alarm timer" << endl;
+ }
+ else
+ mAlarmTimerSyncCount = 10;
+ }
+ checkAlarms();
+}
+
+/******************************************************************************
+* Check if any alarms are pending for any enabled calendar, and display the
+* pending alarms.
+*/
+void AlarmDaemon::checkAlarms()
+{
+ kdDebug(5901) << "AlarmDaemon::checkAlarms()" << endl;
+ for (ADCalendar::ConstIterator it = ADCalendar::begin(); it != ADCalendar::end(); ++it)
+ checkAlarms(*it);
+}
+
+/******************************************************************************
+* Check if any alarms are pending for a specified calendar, and display the
+* pending alarms.
+*/
+void AlarmDaemon::checkAlarms(ADCalendar* cal)
+{
+ kdDebug(5901) << "AlarmDaemons::checkAlarms(" << cal->urlString() << ")" << endl;
+ if (!cal->loaded() || !cal->enabled())
+ return;
+
+ QDateTime now = QDateTime::currentDateTime();
+ kdDebug(5901) << " To: " << now.toString() << endl;
+ QValueList<KCal::Alarm*> alarms = cal->alarmsTo(now);
+ if (!alarms.count())
+ return;
+ QValueList<KCal::Event*> eventsDone;
+ for (QValueList<KCal::Alarm*>::ConstIterator it = alarms.begin(); it != alarms.end(); ++it)
+ {
+ KCal::Event* event = dynamic_cast<KCal::Event*>((*it)->parent());
+ if (!event || eventsDone.find(event) != eventsDone.end())
+ continue; // either not an event, or the event has already been processed
+ eventsDone += event;
+ const QString& eventID = event->uid();
+ kdDebug(5901) << "AlarmDaemon::checkAlarms(): event " << eventID << endl;
+
+ // Check which of the alarms for this event are due.
+ // The times in 'alarmtimes' corresponding to due alarms are set.
+ // The times for non-due alarms are set invalid in 'alarmtimes'.
+ bool recurs = event->doesRecur();
+ const QStringList cats = event->categories();
+ bool floats = (cats.find(QString::fromLatin1("DATE")) != cats.end());
+ QDateTime nextDateTime = event->dtStart();
+ if (recurs)
+ {
+ QString prop = event->customProperty("KALARM", "NEXTRECUR");
+ if (prop.length() >= 8)
+ {
+ // The next due recurrence time is specified
+ QDate d(prop.left(4).toInt(), prop.mid(4,2).toInt(), prop.mid(6,2).toInt());
+ if (d.isValid())
+ {
+ if (floats && prop.length() == 8)
+ nextDateTime = d;
+ else if (!floats && prop.length() == 15 && prop[8] == QChar('T'))
+ {
+ QTime t(prop.mid(9,2).toInt(), prop.mid(11,2).toInt(), prop.mid(13,2).toInt());
+ if (t.isValid())
+ nextDateTime = QDateTime(d, t);
+ }
+ }
+ }
+ }
+ if (floats)
+ nextDateTime.setTime(mStartOfDay);
+ QValueList<QDateTime> alarmtimes;
+ KCal::Alarm::List alarms = event->alarms();
+ for (KCal::Alarm::List::ConstIterator al = alarms.begin(); al != alarms.end(); ++al)
+ {
+ KCal::Alarm* alarm = *al;
+ QDateTime dt;
+ if (alarm->enabled())
+ {
+ QDateTime dt1;
+ if (!alarm->hasTime())
+ {
+ // Find the latest recurrence for the alarm.
+ // Need to do this for alarms with offsets in order to detect
+ // reminders due for recurrences.
+ int offset = alarm->hasStartOffset() ? alarm->startOffset().asSeconds()
+ : alarm->endOffset().asSeconds() + event->dtStart().secsTo(event->dtEnd());
+ if (offset)
+ {
+ dt1 = nextDateTime.addSecs(floats ? (offset/SECS_PER_DAY)*SECS_PER_DAY : offset);
+ if (dt1 > now)
+ dt1 = QDateTime();
+ }
+ }
+ // Get latest due repetition, or the recurrence time if none
+ dt = nextDateTime;
+ if (nextDateTime <= now && alarm->repeatCount() > 0)
+ {
+ int snoozeSecs = alarm->snoozeTime() * 60;
+ int offset = alarm->repeatCount() * snoozeSecs;
+ QDateTime lastRepetition = nextDateTime.addSecs(floats ? (offset/SECS_PER_DAY)*SECS_PER_DAY : offset);
+ if (lastRepetition <= now)
+ dt = lastRepetition;
+ else
+ {
+ int repetition = nextDateTime.secsTo(now) / snoozeSecs;
+ int offset = repetition * snoozeSecs;
+ dt = nextDateTime.addSecs(floats ? (offset/SECS_PER_DAY)*SECS_PER_DAY : offset);
+ }
+ }
+ if (!dt.isValid() || dt > now
+ || dt1.isValid() && dt1 > dt) // already tested dt1 <= now
+ dt = dt1;
+ }
+ alarmtimes.append(dt);
+ }
+ if (!cal->eventHandled(event, alarmtimes))
+ {
+ if (notifyEvent(cal, eventID))
+ cal->setEventPending(event, alarmtimes);
+ }
+ }
+}
+
+/******************************************************************************
+* Send a DCOP message to KAlarm telling it that an alarm should now be handled.
+* Reply = false if the event should be held pending until KAlarm can be started.
+*/
+bool AlarmDaemon::notifyEvent(ADCalendar* calendar, const QString& eventID)
+{
+ if (!calendar)
+ return true;
+ QCString appname = calendar->appName();
+ const ClientInfo* client = ClientInfo::get(appname);
+ if (!client)
+ {
+ kdDebug(5900) << "AlarmDaemon::notifyEvent(" << appname << "): unknown client" << endl;
+ return false;
+ }
+ kdDebug(5900) << "AlarmDaemon::notifyEvent(" << appname << ", " << eventID << "): notification type=" << client->startClient() << endl;
+ QString id = QString::fromLatin1("ad:") + eventID; // prefix to indicate that the notification if from the daemon
+
+ // Check if the client application is running and ready to receive notification
+ bool registered = kapp->dcopClient()->isApplicationRegistered(static_cast<const char*>(appname));
+ bool ready = registered;
+ if (registered)
+ {
+ // It's running, but check if it has created our DCOP interface yet
+ QCStringList objects = kapp->dcopClient()->remoteObjects(appname);
+ if (objects.find(client->dcopObject()) == objects.end())
+ ready = false;
+ }
+ if (!ready)
+ {
+ // KAlarm is not running, or is not yet ready to receive notifications.
+ if (!client->startClient())
+ {
+ if (registered)
+ kdDebug(5900) << "AlarmDaemon::notifyEvent(): client not ready\n";
+ else
+ kdDebug(5900) << "AlarmDaemon::notifyEvent(): don't start client\n";
+ return false;
+ }
+
+ // Start KAlarm, using the command line to specify the alarm
+ KProcess p;
+ QString cmd = locate("exe", appname);
+ if (cmd.isEmpty())
+ {
+ kdDebug(5900) << "AlarmDaemon::notifyEvent(): '" << appname << "' not found" << endl;
+ return true;
+ }
+ p << cmd;
+ p << "--handleEvent" << id << "--calendarURL" << calendar->urlString();
+ p.start(KProcess::DontCare);
+ kdDebug(5900) << "AlarmDaemon::notifyEvent(): used command line" << endl;
+ return true;
+ }
+
+ // Notify the client by telling it the calendar URL and event ID
+ AlarmGuiIface_stub stub(appname, client->dcopObject());
+ stub.handleEvent(calendar->urlString(), id);
+ if (!stub.ok())
+ {
+ kdDebug(5900) << "AlarmDaemon::notifyEvent(): dcop send failed" << endl;
+ return false;
+ }
+ return true;
+}
+
+/******************************************************************************
+* Starts or stops the alarm timer as necessary after a calendar is enabled/disabled.
+*/
+void AlarmDaemon::setTimerStatus()
+{
+#ifdef AUTOSTART_KALARM
+ if (!mAlarmTimer)
+ {
+ // KAlarm is now running, so start monitoring alarms
+ startMonitoring();
+ return; // startMonitoring() calls this method
+ }
+
+#endif
+ // Count the number of currently loaded calendars whose names should be displayed
+ int nLoaded = 0;
+ for (ADCalendar::ConstIterator it = ADCalendar::begin(); it != ADCalendar::end(); ++it)
+ if ((*it)->loaded())
+ ++nLoaded;
+
+ // Start or stop the alarm timer if necessary
+ if (!mAlarmTimer->isActive() && nLoaded)
+ {
+ // Timeout every minute.
+ // But first synchronise to one second after the minute boundary.
+ int firstInterval = DAEMON_CHECK_INTERVAL + 1 - QTime::currentTime().second();
+ mAlarmTimer->start(1000 * firstInterval);
+ mAlarmTimerSyncing = (firstInterval != DAEMON_CHECK_INTERVAL);
+ kdDebug(5900) << "Started alarm timer" << endl;
+ }
+ else if (mAlarmTimer->isActive() && !nLoaded)
+ {
+ mAlarmTimer->stop();
+ kdDebug(5900) << "Stopped alarm timer" << endl;
+ }
+}
+
+/******************************************************************************
+* Send a DCOP message to to the client which owns the specified calendar,
+* notifying it of a change in calendar status.
+*/
+void AlarmDaemon::notifyCalStatus(const ADCalendar* cal)
+{
+ ClientInfo* client = ClientInfo::get(cal);
+ if (!client)
+ return;
+ QCString appname = client->appName();
+ if (kapp->dcopClient()->isApplicationRegistered(static_cast<const char*>(appname)))
+ {
+ KAlarmd::CalendarStatus change = cal->available() ? (cal->enabled() ? KAlarmd::CALENDAR_ENABLED : KAlarmd::CALENDAR_DISABLED)
+ : KAlarmd::CALENDAR_UNAVAILABLE;
+ kdDebug(5900) << "AlarmDaemon::notifyCalStatus() sending:" << appname << " -> " << change << endl;
+ AlarmGuiIface_stub stub(appname, client->dcopObject());
+ stub.alarmDaemonUpdate(change, cal->urlString());
+ if (!stub.ok())
+ kdError(5900) << "AlarmDaemon::notifyCalStatus(): dcop send failed:" << appname << endl;
+ }
+}
+
+/******************************************************************************
+* Read all relevant items from KAlarm config.
+* Executed on DCOP call to notify a time related value change in the KAlarm
+* config file.
+*/
+void AlarmDaemon::readKAlarmConfig()
+{
+ KConfig config(locate("config", "kalarmrc"));
+ config.setGroup(QString::fromLatin1("General"));
+ QDateTime defTime(QDate(1900,1,1), QTime());
+ mStartOfDay = config.readDateTimeEntry(START_OF_DAY, &defTime).time();
+ kdDebug(5900) << "AlarmDaemon::readKAlarmConfig()" << endl;
+}
+
+/******************************************************************************
+* Expand a DCOP call parameter URL to a full URL.
+* (We must store full URLs in the calendar data since otherwise later calls to
+* reload or remove calendars won't necessarily find a match.)
+*/
+QString AlarmDaemon::expandURL(const QString& urlString)
+{
+ if (urlString.isEmpty())
+ return QString();
+ return KURL(urlString).url();
+}