KCal Library
resourcelocaldir.cpp
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00022 #include "resourcelocaldir.h"
00023 #include "resourcelocaldir_p.h"
00024 #include "calendarlocal.h"
00025 #include "incidence.h"
00026 #include "event.h"
00027 #include "todo.h"
00028 #include "journal.h"
00029
00030 #include "kresources/configwidget.h"
00031
00032 #include <kdebug.h>
00033 #include <klocale.h>
00034 #include <kconfig.h>
00035 #include <kstandarddirs.h>
00036 #include <kconfiggroup.h>
00037
00038 #include <QtCore/QString>
00039 #include <QtCore/QDir>
00040
00041 #include <typeinfo>
00042 #include <stdlib.h>
00043
00044 #include "resourcelocaldir.moc"
00045
00046 using namespace KCal;
00047
00048 ResourceLocalDir::ResourceLocalDir()
00049 : ResourceCached(), d( new KCal::ResourceLocalDir::Private )
00050 {
00051 d->init( this );
00052 }
00053
00054 ResourceLocalDir::ResourceLocalDir( const KConfigGroup &group )
00055 : ResourceCached( group ), d( new KCal::ResourceLocalDir::Private )
00056 {
00057 readConfig( group );
00058 d->init( this );
00059 }
00060
00061 ResourceLocalDir::ResourceLocalDir( const QString &dirName )
00062 : ResourceCached(), d( new KCal::ResourceLocalDir::Private( dirName ) )
00063 {
00064 d->init( this );
00065 }
00066
00067 void ResourceLocalDir::readConfig( const KConfigGroup &group )
00068 {
00069 QString url = group.readPathEntry( "CalendarURL", QString() );
00070 d->mURL = KUrl( url );
00071 }
00072
00073 void ResourceLocalDir::writeConfig( KConfigGroup &group )
00074 {
00075 kDebug();
00076
00077 ResourceCalendar::writeConfig( group );
00078
00079 group.writePathEntry( "CalendarURL", d->mURL.prettyUrl() );
00080 }
00081
00082 void ResourceLocalDir::Private::init( ResourceLocalDir *rdir )
00083 {
00084 rdir->setType( "dir" );
00085
00086 rdir->setSavePolicy( SaveDelayed );
00087
00088 rdir->connect( &mDirWatch, SIGNAL( dirty( const QString & ) ),
00089 SLOT( reload( const QString & ) ) );
00090 rdir->connect( &mDirWatch, SIGNAL( created( const QString & ) ),
00091 SLOT( reload( const QString & ) ) );
00092 rdir->connect( &mDirWatch, SIGNAL( deleted( const QString & ) ),
00093 SLOT( reload( const QString & ) ) );
00094
00095 mLock = new KABC::Lock( mURL.path() );
00096
00097 mDirWatch.addDir( mURL.path(), KDirWatch::WatchFiles );
00098 mDirWatch.startScan();
00099 }
00100
00101 ResourceLocalDir::~ResourceLocalDir()
00102 {
00103 close();
00104
00105 delete d->mLock;
00106 delete d;
00107 }
00108
00109 bool ResourceLocalDir::doLoad( bool )
00110 {
00111 kDebug();
00112
00113 calendar()->close();
00114 QString dirName = d->mURL.path();
00115 bool success = true;
00116
00117 if ( !( KStandardDirs::exists( dirName ) || KStandardDirs::exists( dirName + '/' ) ) ) {
00118 kDebug() << "Directory '" << dirName << "' doesn't exist yet. Creating it.";
00119
00120
00121
00122
00123 success = KStandardDirs::makeDir( dirName, 0775 );
00124 } else {
00125
00126 kDebug() << dirName;
00127 QDir dir( dirName );
00128
00129 QStringList entries = dir.entryList( QDir::Files | QDir::Readable );
00130
00131 QStringList::ConstIterator it;
00132 for ( it = entries.begin(); it != entries.end(); ++it ) {
00133 if ( (*it).endsWith( '~' ) ) {
00134 continue;
00135 }
00136
00137 QString fileName = dirName + '/' + *it;
00138 kDebug() << " read '" << fileName << "'";
00139 CalendarLocal cal( calendar()->timeSpec() );
00140 if ( !doFileLoad( cal, fileName ) ) {
00141 success = false;
00142 }
00143 }
00144 }
00145
00146 return success;
00147 }
00148
00149 bool ResourceLocalDir::doFileLoad( CalendarLocal &cal, const QString &fileName )
00150 {
00151 if ( !cal.load( fileName ) ) {
00152 return false;
00153 }
00154 Incidence::List incidences = cal.rawIncidences();
00155 Incidence::List::ConstIterator it;
00156 for ( it = incidences.constBegin(); it != incidences.constEnd(); ++it ) {
00157 Incidence *i = *it;
00158 if ( i ) {
00159 calendar()->addIncidence( i->clone() );
00160 }
00161 }
00162 return true;
00163 }
00164
00165 bool ResourceLocalDir::doSave( bool syncCache )
00166 {
00167 Q_UNUSED( syncCache );
00168 Incidence::List list;
00169 bool success = true;
00170
00171 list = addedIncidences();
00172 list += changedIncidences();
00173
00174 for ( Incidence::List::iterator it = list.begin(); it != list.end(); ++it ) {
00175 if ( !doSave( *it ) ) {
00176 success = false;
00177 }
00178 }
00179
00180 return success;
00181 }
00182
00183 bool ResourceLocalDir::doSave( bool, Incidence *incidence )
00184 {
00185 d->mDirWatch.stopScan();
00186
00187 QString fileName = d->mURL.path() + '/' + incidence->uid();
00188 kDebug() << "writing '" << fileName << "'";
00189
00190 CalendarLocal cal( calendar()->timeSpec() );
00191 cal.addIncidence( incidence->clone() );
00192 const bool ret = cal.save( fileName );
00193
00194 d->mDirWatch.startScan();
00195
00196 return ret;
00197 }
00198
00199 KABC::Lock *ResourceLocalDir::lock()
00200 {
00201 return d->mLock;
00202 }
00203
00204 void ResourceLocalDir::reload( const QString &file )
00205 {
00206 kDebug();
00207
00208 if ( !isOpen() ) {
00209 return;
00210 }
00211
00212 kDebug() << " File: '" << file << "'";
00213
00214 calendar()->close();
00215 load();
00216
00217 emit resourceChanged( this );
00218 }
00219
00220 bool ResourceLocalDir::deleteEvent( Event *event )
00221 {
00222 kDebug();
00223 if ( d->deleteIncidenceFile( event ) ) {
00224 return calendar()->deleteEvent( event );
00225 } else {
00226 return false;
00227 }
00228 }
00229
00230 void ResourceLocalDir::deleteAllEvents()
00231 {
00232 calendar()->deleteAllEvents();
00233 }
00234
00235 bool ResourceLocalDir::deleteTodo( Todo *todo )
00236 {
00237 if ( d->deleteIncidenceFile( todo ) ) {
00238 return calendar()->deleteTodo( todo );
00239 } else {
00240 return false;
00241 }
00242 }
00243
00244 void ResourceLocalDir::deleteAllTodos()
00245 {
00246 calendar()->deleteAllTodos();
00247 }
00248
00249 bool ResourceLocalDir::deleteJournal( Journal *journal )
00250 {
00251 if ( d->deleteIncidenceFile( journal ) ) {
00252 return calendar()->deleteJournal( journal );
00253 } else {
00254 return false;
00255 }
00256 }
00257
00258 void ResourceLocalDir::deleteAllJournals()
00259 {
00260 calendar()->deleteAllJournals();
00261 }
00262
00263 void ResourceLocalDir::dump() const
00264 {
00265 ResourceCalendar::dump();
00266 kDebug() << " Url:" << d->mURL.url();
00267 }
00268
00269 bool ResourceLocalDir::Private::deleteIncidenceFile( Incidence *incidence )
00270 {
00271 QFile file( mURL.path() + '/' + incidence->uid() );
00272 if ( !file.exists() ) {
00273 return true;
00274 }
00275
00276 mDirWatch.stopScan();
00277 bool removed = file.remove();
00278 mDirWatch.startScan();
00279 return removed;
00280 }