author | mickeyl <mickeyl> | 2004-11-16 19:14:18 (UTC) |
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committer | mickeyl <mickeyl> | 2004-11-16 19:14:18 (UTC) |
commit | ea3945a9bd8f9830f70b1efa133f9df13b19362f (patch) (side-by-side diff) | |
tree | f2ea22cc50e9aa8aa73ee7dea148f41c563c9666 /noncore/unsupported/libopie/pim/odatebookaccessbackend_xml.cpp | |
parent | 1c6f490e8541626f68422e0a3a7c7281d7f5b7d3 (diff) | |
download | opie-ea3945a9bd8f9830f70b1efa133f9df13b19362f.zip opie-ea3945a9bd8f9830f70b1efa133f9df13b19362f.tar.gz opie-ea3945a9bd8f9830f70b1efa133f9df13b19362f.tar.bz2 |
libopie1 goes into unsupported
Diffstat (limited to 'noncore/unsupported/libopie/pim/odatebookaccessbackend_xml.cpp') (more/less context) (show whitespace changes)
-rw-r--r-- | noncore/unsupported/libopie/pim/odatebookaccessbackend_xml.cpp | 612 |
1 files changed, 612 insertions, 0 deletions
diff --git a/noncore/unsupported/libopie/pim/odatebookaccessbackend_xml.cpp b/noncore/unsupported/libopie/pim/odatebookaccessbackend_xml.cpp new file mode 100644 index 0000000..929d004 --- a/dev/null +++ b/noncore/unsupported/libopie/pim/odatebookaccessbackend_xml.cpp @@ -0,0 +1,612 @@ +#include <errno.h> +#include <fcntl.h> + +#include <stdio.h> +#include <stdlib.h> + +#include <sys/types.h> +#include <sys/mman.h> +#include <sys/stat.h> + +#include <unistd.h> + +#include <qasciidict.h> +#include <qfile.h> + +#include <qtopia/global.h> +#include <qtopia/stringutil.h> +#include <qtopia/timeconversion.h> + +#include "opimnotifymanager.h" +#include "orecur.h" +#include "otimezone.h" +#include "odatebookaccessbackend_xml.h" + +namespace { + // FROM TT again +char *strstrlen(const char *haystack, int hLen, const char* needle, int nLen) +{ + char needleChar; + char haystackChar; + if (!needle || !haystack || !hLen || !nLen) + return 0; + + const char* hsearch = haystack; + + if ((needleChar = *needle++) != 0) { + nLen--; //(to make up for needle++) + do { + do { + if ((haystackChar = *hsearch++) == 0) + return (0); + if (hsearch >= haystack + hLen) + return (0); + } while (haystackChar != needleChar); + } while (strncmp(hsearch, needle, QMIN(hLen - (hsearch - haystack), nLen)) != 0); + hsearch--; + } + return ((char *)hsearch); +} +} + +namespace { + time_t start, end, created, rp_end; + ORecur* rec; + ORecur* recur() { + if (!rec) + rec = new ORecur; + + return rec; + } + int alarmTime; + int snd; + enum Attribute{ + FDescription = 0, + FLocation, + FCategories, + FUid, + FType, + FAlarm, + FSound, + FRType, + FRWeekdays, + FRPosition, + FRFreq, + FRHasEndDate, + FREndDate, + FRStart, + FREnd, + FNote, + FCreated, // Should't this be called FRCreated ? + FTimeZone, + FRecParent, + FRecChildren, + FExceptions + }; + + // FIXME: Use OEvent::toMap() here !! (eilers) + inline void save( const OEvent& ev, QString& buf ) { + qWarning("Saving %d %s", ev.uid(), ev.description().latin1() ); + buf += " description=\"" + Qtopia::escapeString(ev.description() ) + "\""; + if (!ev.location().isEmpty() ) + buf += " location=\"" + Qtopia::escapeString(ev.location() ) + "\""; + + buf += " categories=\""+ Qtopia::escapeString( Qtopia::Record::idsToString( ev.categories() ) ) + "\""; + buf += " uid=\"" + QString::number( ev.uid() ) + "\""; + + if (ev.isAllDay() ) + buf += " type=\"AllDay\""; // is that all ?? (eilers) + + if (ev.hasNotifiers() ) { + OPimAlarm alarm = ev.notifiers().alarms()[0]; // take only the first + int minutes = alarm.dateTime().secsTo( ev.startDateTime() ) / 60; + buf += " alarm=\"" + QString::number(minutes) + "\" sound=\""; + if ( alarm.sound() == OPimAlarm::Loud ) + buf += "loud"; + else + buf += "silent"; + buf += "\""; + } + if ( ev.hasRecurrence() ) { + buf += ev.recurrence().toString(); + } + + /* + * fscking timezones :) well, we'll first convert + * the QDateTime to a QDateTime in UTC time + * and then we'll create a nice time_t + */ + OTimeZone zone( ev.timeZone().isEmpty() ? OTimeZone::current() : ev.timeZone() ); + buf += " start=\"" + QString::number( zone.fromUTCDateTime( zone.toDateTime( ev.startDateTime(), OTimeZone::utc() ) ) ) + "\""; + buf += " end=\"" + QString::number( zone.fromUTCDateTime( zone.toDateTime( ev.endDateTime() , OTimeZone::utc() ) ) ) + "\""; + if (!ev.note().isEmpty() ) { + buf += " note=\"" + Qtopia::escapeString( ev.note() ) + "\""; + } + + buf += " timezone=\""; + if ( ev.timeZone().isEmpty() ) + buf += "None"; + else + buf += ev.timeZone(); + buf += "\""; + + if (ev.parent() != 0 ) { + buf += " recparent=\""+QString::number(ev.parent() )+"\""; + } + + if (ev.children().count() != 0 ) { + QArray<int> children = ev.children(); + buf += " recchildren=\""; + for ( uint i = 0; i < children.count(); i++ ) { + if ( i != 0 ) buf += " "; + buf += QString::number( children[i] ); + } + buf+= "\""; + } + + // skip custom writing + } + + inline bool forAll( const QMap<int, OEvent>& list, QFile& file ) { + QMap<int, OEvent>::ConstIterator it; + QString buf; + QCString str; + int total_written; + for ( it = list.begin(); it != list.end(); ++it ) { + buf = "<event"; + save( it.data(), buf ); + buf += " />\n"; + str = buf.utf8(); + + total_written = file.writeBlock(str.data(), str.length() ); + if ( total_written != int(str.length() ) ) + return false; + } + return true; + } +} + +ODateBookAccessBackend_XML::ODateBookAccessBackend_XML( const QString& , + const QString& fileName ) + : ODateBookAccessBackend() { + m_name = fileName.isEmpty() ? Global::applicationFileName( "datebook", "datebook.xml" ) : fileName; + m_changed = false; +} +ODateBookAccessBackend_XML::~ODateBookAccessBackend_XML() { +} +bool ODateBookAccessBackend_XML::load() { + return loadFile(); +} +bool ODateBookAccessBackend_XML::reload() { + clear(); + return load(); +} +bool ODateBookAccessBackend_XML::save() { + if (!m_changed) return true; + + int total_written; + QString strFileNew = m_name + ".new"; + + QFile f( strFileNew ); + if (!f.open( IO_WriteOnly | IO_Raw ) ) return false; + + QString buf( "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" ); + buf += "<!DOCTYPE DATEBOOK><DATEBOOK>\n"; + buf += "<events>\n"; + QCString str = buf.utf8(); + total_written = f.writeBlock( str.data(), str.length() ); + if ( total_written != int(str.length() ) ) { + f.close(); + QFile::remove( strFileNew ); + return false; + } + + if (!forAll( m_raw, f ) ) { + f.close(); + QFile::remove( strFileNew ); + return false; + } + if (!forAll( m_rep, f ) ) { + f.close(); + QFile::remove( strFileNew ); + return false; + } + + buf = "</events>\n</DATEBOOK>\n"; + str = buf.utf8(); + total_written = f.writeBlock( str.data(), str.length() ); + if ( total_written != int(str.length() ) ) { + f.close(); + QFile::remove( strFileNew ); + return false; + } + f.close(); + + if ( ::rename( strFileNew, m_name ) < 0 ) { + QFile::remove( strFileNew ); + return false; + } + + m_changed = false; + return true; +} +QArray<int> ODateBookAccessBackend_XML::allRecords()const { + QArray<int> ints( m_raw.count()+ m_rep.count() ); + uint i = 0; + QMap<int, OEvent>::ConstIterator it; + + for ( it = m_raw.begin(); it != m_raw.end(); ++it ) { + ints[i] = it.key(); + i++; + } + for ( it = m_rep.begin(); it != m_rep.end(); ++it ) { + ints[i] = it.key(); + i++; + } + + return ints; +} +QArray<int> ODateBookAccessBackend_XML::queryByExample(const OEvent&, int, const QDateTime& ) { + return QArray<int>(); +} +void ODateBookAccessBackend_XML::clear() { + m_changed = true; + m_raw.clear(); + m_rep.clear(); +} +OEvent ODateBookAccessBackend_XML::find( int uid ) const{ + if ( m_raw.contains( uid ) ) + return m_raw[uid]; + else + return m_rep[uid]; +} +bool ODateBookAccessBackend_XML::add( const OEvent& ev ) { + m_changed = true; + if (ev.hasRecurrence() ) + m_rep.insert( ev.uid(), ev ); + else + m_raw.insert( ev.uid(), ev ); + + return true; +} +bool ODateBookAccessBackend_XML::remove( int uid ) { + m_changed = true; + m_rep.remove( uid ); + m_rep.remove( uid ); + + return true; +} +bool ODateBookAccessBackend_XML::replace( const OEvent& ev ) { + replace( ev.uid() ); // ??? Shouldn't this be "remove( ev.uid() ) ??? (eilers) + return add( ev ); +} +QArray<int> ODateBookAccessBackend_XML::rawEvents()const { + return allRecords(); +} +QArray<int> ODateBookAccessBackend_XML::rawRepeats()const { + QArray<int> ints( m_rep.count() ); + uint i = 0; + QMap<int, OEvent>::ConstIterator it; + + for ( it = m_rep.begin(); it != m_rep.end(); ++it ) { + ints[i] = it.key(); + i++; + } + + return ints; +} +QArray<int> ODateBookAccessBackend_XML::nonRepeats()const { + QArray<int> ints( m_raw.count() ); + uint i = 0; + QMap<int, OEvent>::ConstIterator it; + + for ( it = m_raw.begin(); it != m_raw.end(); ++it ) { + ints[i] = it.key(); + i++; + } + + return ints; +} +OEvent::ValueList ODateBookAccessBackend_XML::directNonRepeats() { + OEvent::ValueList list; + QMap<int, OEvent>::ConstIterator it; + for (it = m_raw.begin(); it != m_raw.end(); ++it ) + list.append( it.data() ); + + return list; +} +OEvent::ValueList ODateBookAccessBackend_XML::directRawRepeats() { + OEvent::ValueList list; + QMap<int, OEvent>::ConstIterator it; + for (it = m_rep.begin(); it != m_rep.end(); ++it ) + list.append( it.data() ); + + return list; +} + +// FIXME: Use OEvent::fromMap() (eilers) +bool ODateBookAccessBackend_XML::loadFile() { + m_changed = false; + + int fd = ::open( QFile::encodeName(m_name).data(), O_RDONLY ); + if ( fd < 0 ) return false; + + struct stat attribute; + if ( ::fstat(fd, &attribute ) == -1 ) { + ::close( fd ); + return false; + } + void* map_addr = ::mmap(NULL, attribute.st_size, PROT_READ, MAP_SHARED, fd, 0 ); + if ( map_addr == ( (caddr_t)-1) ) { + ::close( fd ); + return false; + } + + ::madvise( map_addr, attribute.st_size, MADV_SEQUENTIAL ); + ::close( fd ); + + QAsciiDict<int> dict(FExceptions+1); + dict.setAutoDelete( true ); + dict.insert( "description", new int(FDescription) ); + dict.insert( "location", new int(FLocation) ); + dict.insert( "categories", new int(FCategories) ); + dict.insert( "uid", new int(FUid) ); + dict.insert( "type", new int(FType) ); + dict.insert( "alarm", new int(FAlarm) ); + dict.insert( "sound", new int(FSound) ); + dict.insert( "rtype", new int(FRType) ); + dict.insert( "rweekdays", new int(FRWeekdays) ); + dict.insert( "rposition", new int(FRPosition) ); + dict.insert( "rfreq", new int(FRFreq) ); + dict.insert( "rhasenddate", new int(FRHasEndDate) ); + dict.insert( "enddt", new int(FREndDate) ); + dict.insert( "start", new int(FRStart) ); + dict.insert( "end", new int(FREnd) ); + dict.insert( "note", new int(FNote) ); + dict.insert( "created", new int(FCreated) ); // Shouldn't this be FRCreated ?? + dict.insert( "recparent", new int(FRecParent) ); + dict.insert( "recchildren", new int(FRecChildren) ); + dict.insert( "exceptions", new int(FExceptions) ); + dict.insert( "timezone", new int(FTimeZone) ); + + char* dt = (char*)map_addr; + int len = attribute.st_size; + int i = 0; + char* point; + const char* collectionString = "<event "; + int strLen = ::strlen(collectionString); + int *find; + while ( ( point = ::strstrlen( dt+i, len -i, collectionString, strLen ) ) != 0 ) { + i = point -dt; + i+= strLen; + + alarmTime = -1; + snd = 0; // silent + + OEvent ev; + rec = 0; + + while ( TRUE ) { + while ( i < len && (dt[i] == ' ' || dt[i] == '\n' || dt[i] == '\r') ) + ++i; + if ( i >= len-2 || (dt[i] == '/' && dt[i+1] == '>') ) + break; + + + // we have another attribute, read it. + int j = i; + while ( j < len && dt[j] != '=' ) + ++j; + QCString attr( dt+i, j-i+1); + + i = ++j; // skip = + + // find the start of quotes + while ( i < len && dt[i] != '"' ) + ++i; + j = ++i; + + bool haveUtf = FALSE; + bool haveEnt = FALSE; + while ( j < len && dt[j] != '"' ) { + if ( ((unsigned char)dt[j]) > 0x7f ) + haveUtf = TRUE; + if ( dt[j] == '&' ) + haveEnt = TRUE; + ++j; + } + if ( i == j ) { + // empty value + i = j + 1; + continue; + } + + QCString value( dt+i, j-i+1 ); + i = j + 1; + + QString str = (haveUtf ? QString::fromUtf8( value ) + : QString::fromLatin1( value ) ); + if ( haveEnt ) + str = Qtopia::plainString( str ); + + /* + * add key + value + */ + find = dict[attr.data()]; + if (!find) + ev.setCustomField( attr, str ); + else { + setField( ev, *find, str ); + } + } + /* time to finalize */ + finalizeRecord( ev ); + delete rec; + } + ::munmap(map_addr, attribute.st_size ); + m_changed = false; // changed during add + + return true; +} + +// FIXME: Use OEvent::fromMap() which makes this obsolete.. (eilers) +void ODateBookAccessBackend_XML::finalizeRecord( OEvent& ev ) { + /* AllDay is alway in UTC */ + if ( ev.isAllDay() ) { + OTimeZone utc = OTimeZone::utc(); + ev.setStartDateTime( utc.fromUTCDateTime( start ) ); + ev.setEndDateTime ( utc.fromUTCDateTime( end ) ); + ev.setTimeZone( "UTC"); // make sure it is really utc + }else { + /* to current date time */ + // qWarning(" Start is %d", start ); + OTimeZone zone( ev.timeZone().isEmpty() ? OTimeZone::current() : ev.timeZone() ); + QDateTime date = zone.toDateTime( start ); + qWarning(" Start is %s", date.toString().latin1() ); + ev.setStartDateTime( zone.toDateTime( date, OTimeZone::current() ) ); + + date = zone.toDateTime( end ); + ev.setEndDateTime ( zone.toDateTime( date, OTimeZone::current() ) ); + } + if ( rec && rec->doesRecur() ) { + OTimeZone utc = OTimeZone::utc(); + ORecur recu( *rec ); // call copy c'tor; + recu.setEndDate ( utc.fromUTCDateTime( rp_end ).date() ); + recu.setCreatedDateTime( utc.fromUTCDateTime( created ) ); + recu.setStart( ev.startDateTime().date() ); + ev.setRecurrence( recu ); + } + + if (alarmTime != -1 ) { + QDateTime dt = ev.startDateTime().addSecs( -1*alarmTime*60 ); + OPimAlarm al( snd , dt ); + ev.notifiers().add( al ); + } + if ( m_raw.contains( ev.uid() ) || m_rep.contains( ev.uid() ) ) { + qWarning("already contains assign uid"); + ev.setUid( 1 ); + } + qWarning("addind %d %s", ev.uid(), ev.description().latin1() ); + if ( ev.hasRecurrence() ) + m_rep.insert( ev.uid(), ev ); + else + m_raw.insert( ev.uid(), ev ); + +} +void ODateBookAccessBackend_XML::setField( OEvent& e, int id, const QString& value) { +// qWarning(" setting %s", value.latin1() ); + switch( id ) { + case FDescription: + e.setDescription( value ); + break; + case FLocation: + e.setLocation( value ); + break; + case FCategories: + e.setCategories( e.idsFromString( value ) ); + break; + case FUid: + e.setUid( value.toInt() ); + break; + case FType: + if ( value == "AllDay" ) { + e.setAllDay( true ); + e.setTimeZone( "UTC" ); + } + break; + case FAlarm: + alarmTime = value.toInt(); + break; + case FSound: + snd = value == "loud" ? OPimAlarm::Loud : OPimAlarm::Silent; + break; + // recurrence stuff + case FRType: + if ( value == "Daily" ) + recur()->setType( ORecur::Daily ); + else if ( value == "Weekly" ) + recur()->setType( ORecur::Weekly); + else if ( value == "MonthlyDay" ) + recur()->setType( ORecur::MonthlyDay ); + else if ( value == "MonthlyDate" ) + recur()->setType( ORecur::MonthlyDate ); + else if ( value == "Yearly" ) + recur()->setType( ORecur::Yearly ); + else + recur()->setType( ORecur::NoRepeat ); + break; + case FRWeekdays: + recur()->setDays( value.toInt() ); + break; + case FRPosition: + recur()->setPosition( value.toInt() ); + break; + case FRFreq: + recur()->setFrequency( value.toInt() ); + break; + case FRHasEndDate: + recur()->setHasEndDate( value.toInt() ); + break; + case FREndDate: { + rp_end = (time_t) value.toLong(); + break; + } + case FRStart: { + start = (time_t) value.toLong(); + break; + } + case FREnd: { + end = ( (time_t) value.toLong() ); + break; + } + case FNote: + e.setNote( value ); + break; + case FCreated: + created = value.toInt(); + break; + case FRecParent: + e.setParent( value.toInt() ); + break; + case FRecChildren:{ + QStringList list = QStringList::split(' ', value ); + for ( QStringList::Iterator it = list.begin(); it != list.end(); ++it ) { + e.addChild( (*it).toInt() ); + } + } + break; + case FExceptions:{ + QStringList list = QStringList::split(' ', value ); + for (QStringList::Iterator it = list.begin(); it != list.end(); ++it ) { + QDate date( (*it).left(4).toInt(), (*it).mid(4, 2).toInt(), (*it).right(2).toInt() ); + qWarning("adding exception %s", date.toString().latin1() ); + recur()->exceptions().append( date ); + } + } + break; + case FTimeZone: + if ( value != "None" ) + e.setTimeZone( value ); + break; + default: + break; + } +} +QArray<int> ODateBookAccessBackend_XML::matchRegexp( const QRegExp &r ) const +{ + QArray<int> m_currentQuery( m_raw.count()+ m_rep.count() ); + uint arraycounter = 0; + QMap<int, OEvent>::ConstIterator it; + + for ( it = m_raw.begin(); it != m_raw.end(); ++it ) + if ( it.data().match( r ) ) + m_currentQuery[arraycounter++] = it.data().uid(); + for ( it = m_rep.begin(); it != m_rep.end(); ++it ) + if ( it.data().match( r ) ) + m_currentQuery[arraycounter++] = it.data().uid(); + + // Shrink to fit.. + m_currentQuery.resize(arraycounter); + + return m_currentQuery; +} |