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 #include <QtCore/QFileInfo>
00041
00042 #include <typeinfo>
00043 #include <stdlib.h>
00044
00045 #include "resourcelocaldir.moc"
00046
00047 using namespace KCal;
00048
00049 ResourceLocalDir::ResourceLocalDir()
00050 : ResourceCached(), d( new KCal::ResourceLocalDir::Private )
00051 {
00052 d->init( this );
00053 }
00054
00055 ResourceLocalDir::ResourceLocalDir( const KConfigGroup &group )
00056 : ResourceCached( group ), d( new KCal::ResourceLocalDir::Private )
00057 {
00058 readConfig( group );
00059 d->init( this );
00060 }
00061
00062 ResourceLocalDir::ResourceLocalDir( const QString &dirName )
00063 : ResourceCached(), d( new KCal::ResourceLocalDir::Private( dirName ) )
00064 {
00065 d->init( this );
00066 }
00067
00068 void ResourceLocalDir::readConfig( const KConfigGroup &group )
00069 {
00070 QString url = group.readPathEntry( "CalendarURL", QString() );
00071 d->mURL = KUrl( url );
00072 }
00073
00074 void ResourceLocalDir::writeConfig( KConfigGroup &group )
00075 {
00076 kDebug();
00077
00078 ResourceCalendar::writeConfig( group );
00079
00080 group.writePathEntry( "CalendarURL", d->mURL.prettyUrl() );
00081 }
00082
00083 void ResourceLocalDir::Private::init( ResourceLocalDir *rdir )
00084 {
00085 rdir->setType( "dir" );
00086
00087 rdir->setSavePolicy( SaveDelayed );
00088
00089 rdir->connect( &mDirWatch, SIGNAL( dirty( const QString & ) ),
00090 SLOT( reload( const QString & ) ) );
00091 rdir->connect( &mDirWatch, SIGNAL( created( const QString & ) ),
00092 SLOT( reload( const QString & ) ) );
00093 rdir->connect( &mDirWatch, SIGNAL( deleted( const QString & ) ),
00094 SLOT( reload( const QString & ) ) );
00095
00096 mLock = new KABC::Lock( mURL.path() );
00097
00098 mDirWatch.addDir( mURL.path(), KDirWatch::WatchFiles );
00099 mDirWatch.startScan();
00100 }
00101
00102 ResourceLocalDir::~ResourceLocalDir()
00103 {
00104 close();
00105
00106 delete d->mLock;
00107 delete d;
00108 }
00109
00110 bool ResourceLocalDir::doOpen()
00111 {
00112 QFileInfo dirInfo( d->mURL.path() );
00113 return dirInfo.isDir() && dirInfo.isReadable() &&
00114 ( dirInfo.isWritable() || readOnly() );
00115 }
00116
00117 bool ResourceLocalDir::doLoad( bool )
00118 {
00119 kDebug();
00120
00121 calendar()->close();
00122 QString dirName = d->mURL.path();
00123
00124 if ( !( KStandardDirs::exists( dirName ) || KStandardDirs::exists( dirName + '/' ) ) ) {
00125 kDebug() << "Directory '" << dirName << "' doesn't exist yet. Creating it.";
00126
00127
00128
00129
00130 return KStandardDirs::makeDir( dirName, 0775 );
00131 }
00132
00133
00134 kDebug() << dirName;
00135 QFileInfo dirInfo( dirName );
00136 if ( !( dirInfo.isDir() && dirInfo.isReadable() &&
00137 ( dirInfo.isWritable() || readOnly() ) ) ) {
00138 return false;
00139 }
00140
00141 QDir dir( dirName );
00142 const QStringList entries = dir.entryList( QDir::Files | QDir::Readable );
00143
00144 bool success = true;
00145 QStringList::ConstIterator it;
00146 for ( it = entries.begin(); it != entries.end(); ++it ) {
00147 if ( (*it).endsWith( '~' ) ) {
00148 continue;
00149 }
00150
00151 const QString fileName = dirName + '/' + *it;
00152 kDebug() << " read '" << fileName << "'";
00153 CalendarLocal cal( calendar()->timeSpec() );
00154 if ( !doFileLoad( cal, fileName ) ) {
00155 success = false;
00156 }
00157 }
00158
00159 return success;
00160 }
00161
00162 bool ResourceLocalDir::doFileLoad( CalendarLocal &cal, const QString &fileName )
00163 {
00164 if ( !cal.load( fileName ) ) {
00165 return false;
00166 }
00167 Incidence::List incidences = cal.rawIncidences();
00168 Incidence::List::ConstIterator it;
00169 for ( it = incidences.constBegin(); it != incidences.constEnd(); ++it ) {
00170 Incidence *i = *it;
00171 if ( i ) {
00172 calendar()->addIncidence( i->clone() );
00173 }
00174 }
00175 return true;
00176 }
00177
00178 bool ResourceLocalDir::doSave( bool syncCache )
00179 {
00180 Q_UNUSED( syncCache );
00181 Incidence::List list;
00182 bool success = true;
00183
00184 list = addedIncidences();
00185 list += changedIncidences();
00186
00187 for ( Incidence::List::iterator it = list.begin(); it != list.end(); ++it ) {
00188 if ( !doSave( *it ) ) {
00189 success = false;
00190 }
00191 }
00192
00193 return success;
00194 }
00195
00196 bool ResourceLocalDir::doSave( bool, Incidence *incidence )
00197 {
00198 d->mDirWatch.stopScan();
00199
00200 QString fileName = d->mURL.path() + '/' + incidence->uid();
00201 kDebug() << "writing '" << fileName << "'";
00202
00203 CalendarLocal cal( calendar()->timeSpec() );
00204 cal.addIncidence( incidence->clone() );
00205 const bool ret = cal.save( fileName );
00206
00207 d->mDirWatch.startScan();
00208
00209 return ret;
00210 }
00211
00212 KABC::Lock *ResourceLocalDir::lock()
00213 {
00214 return d->mLock;
00215 }
00216
00217 void ResourceLocalDir::reload( const QString &file )
00218 {
00219 kDebug();
00220
00221 if ( !isOpen() ) {
00222 return;
00223 }
00224
00225 kDebug() << " File: '" << file << "'";
00226
00227 calendar()->close();
00228 load();
00229
00230 emit resourceChanged( this );
00231 }
00232
00233 bool ResourceLocalDir::deleteEvent( Event *event )
00234 {
00235 kDebug();
00236 if ( d->deleteIncidenceFile( event ) ) {
00237 return calendar()->deleteEvent( event );
00238 } else {
00239 return false;
00240 }
00241 }
00242
00243 void ResourceLocalDir::deleteAllEvents()
00244 {
00245 calendar()->deleteAllEvents();
00246 }
00247
00248 bool ResourceLocalDir::deleteTodo( Todo *todo )
00249 {
00250 if ( d->deleteIncidenceFile( todo ) ) {
00251 return calendar()->deleteTodo( todo );
00252 } else {
00253 return false;
00254 }
00255 }
00256
00257 void ResourceLocalDir::deleteAllTodos()
00258 {
00259 calendar()->deleteAllTodos();
00260 }
00261
00262 bool ResourceLocalDir::deleteJournal( Journal *journal )
00263 {
00264 if ( d->deleteIncidenceFile( journal ) ) {
00265 return calendar()->deleteJournal( journal );
00266 } else {
00267 return false;
00268 }
00269 }
00270
00271 void ResourceLocalDir::deleteAllJournals()
00272 {
00273 calendar()->deleteAllJournals();
00274 }
00275
00276 void ResourceLocalDir::dump() const
00277 {
00278 ResourceCalendar::dump();
00279 kDebug() << " Url:" << d->mURL.url();
00280 }
00281
00282 bool ResourceLocalDir::Private::deleteIncidenceFile( Incidence *incidence )
00283 {
00284 QFile file( mURL.path() + '/' + incidence->uid() );
00285 if ( !file.exists() ) {
00286 return true;
00287 }
00288
00289 mDirWatch.stopScan();
00290 bool removed = file.remove();
00291 mDirWatch.startScan();
00292 return removed;
00293 }