Diffstat (limited to 'libopie/pim/ocontactaccessbackend_xml.h') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | libopie/pim/ocontactaccessbackend_xml.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libopie/pim/ocontactaccessbackend_xml.h b/libopie/pim/ocontactaccessbackend_xml.h index 2cdb45b..97ef40f 100644 --- a/libopie/pim/ocontactaccessbackend_xml.h +++ b/libopie/pim/ocontactaccessbackend_xml.h @@ -1,295 +1,305 @@ /* * XML Backend for the OPIE-Contact Database. * * Copyright (c) 2002 by Stefan Eilers (Eilers.Stefan@epost.de) * * ===================================================================== * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * ===================================================================== * ToDo: XML-Backend: Automatic reload if something was changed... * * * ===================================================================== * Version: $Id$ * ===================================================================== * History: * $Log$ + * Revision 1.2 2002/10/07 17:34:24 eilers + * added OBackendFactory for advanced backend access + * * Revision 1.1 2002/09/27 17:11:44 eilers * Added API for accessing the Contact-Database ! It is compiling, but * please do not expect that anything is working ! * I will debug that stuff in the next time .. * Please read README_COMPILE for compiling ! * * */ #ifndef _OContactAccessBackend_XML_ #define _OContactAccessBackend_XML_ #include <qasciidict.h> #include <qdatetime.h> #include <qfile.h> +#include <qfileinfo.h> #include <qregexp.h> #include <qarray.h> +#include <qpe/global.h> + #include <opie/xmltree.h> #include "ocontactaccessbackend.h" +#include "ocontactaccess.h" + +#include <stdlib.h> +#include <errno.h> using namespace Opie; /* the default xml implementation */ class OContactAccessBackend_XML : public OContactAccessBackend { public: OContactAccessBackend_XML ( QString appname, QString filename = 0l ) { m_appName = appname; /* Set journalfile name ... */ m_journalName = getenv("HOME"); m_journalName +="/.abjournal" + appname; /* Expecting to access the default filename if nothing else is set */ if ( filename.isEmpty() ){ m_fileName = Global::applicationFileName( "addressbook","addressbook.xml" ); } else m_fileName = filename; /* Load Database now */ load (); } bool save() { QString strNewFile = m_fileName + ".new"; QFile f( strNewFile ); if ( !f.open( IO_WriteOnly|IO_Raw ) ) return false; int total_written; QString out; out = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><!DOCTYPE Addressbook ><AddressBook>\n" " <Groups>\n" " </Groups>\n" " <Contacts>\n"; //QValueList<Contact>::iterator it; QValueListConstIterator<OContact> it; for ( it = m_contactList.begin(); it != m_contactList.end(); ++it ) { out += "<Contact "; (*it).save( out ); out += "/>\n"; QCString cstr = out.utf8(); total_written = f.writeBlock( cstr.data(), cstr.length() ); if ( total_written != int(cstr.length()) ) { f.close(); QFile::remove( strNewFile ); return false; } out = ""; } out += " </Contacts>\n</AddressBook>\n"; QCString cstr = out.utf8(); total_written = f.writeBlock( cstr.data(), cstr.length() ); if ( total_written != int( cstr.length() ) ) { f.close(); QFile::remove( strNewFile ); return false; } f.close(); // move the file over, I'm just going to use the system call // because, I don't feel like using QDir. if ( ::rename( strNewFile.latin1(), m_fileName.latin1() ) < 0 ) { qWarning( "problem renaming file %s to %s, errno: %d", strNewFile.latin1(), m_journalName.latin1(), errno ); // remove the tmp file... QFile::remove( strNewFile ); } /* The journalfile should be removed now... */ removeJournal(); return true; } bool load () { m_contactList.clear(); /* Load XML-File and journal if it exists */ if ( !load ( m_fileName, false ) ) return false; /* The returncode of the journalfile is ignored due to the * fact that it does not exist when this class is instantiated ! * But there may such a file exist, if the application crashed. * Therefore we try to load it to get the changes before the # * crash happened... */ load (m_journalName, true); return true; } void clear () { m_contactList.clear(); } bool wasChangedExternally() { QFileInfo fi( m_fileName ); QDateTime lastmod = fi.lastModified (); return (lastmod != m_readtime); } QArray<int> allRecords() const { QArray<int> uid_list( m_contactList.count() ); uint counter = 0; QValueListConstIterator<OContact> it; for( it = m_contactList.begin(); it != m_contactList.end(); ++it ){ uid_list[counter++] = (*it).uid(); } return ( uid_list ); } OContact find ( int uid ) const { bool found = false; OContact foundContact; //Create empty contact QValueListConstIterator<OContact> it; for( it = m_contactList.begin(); it != m_contactList.end(); ++it ){ if ((*it).uid() == uid){ found = true; break; } } if ( found ){ foundContact = *it; } return ( foundContact ); } QArray<int> queryByExample ( const OContact &query, int settings ){ QArray<int> m_currentQuery( m_contactList.count() ); QValueListConstIterator<OContact> it; uint arraycounter = 0; for( it = m_contactList.begin(); it != m_contactList.end(); ++it ){ /* Search all fields and compare them with query object. Store them into list * if all fields matches. */ bool allcorrect = true; for ( int i = 0; i < Qtopia::rid; i++ ) { /* Just compare fields which are not empty in the query object */ if ( !query.field(i).isEmpty() ){ switch ( settings & ~OContactAccess::query_IgnoreCase ){ case OContactAccess::query_RegExp:{ QRegExp expr ( query.field(i), !(settings & OContactAccess::query_IgnoreCase), false ); if ( expr.find ( (*it).field(i), 0 ) == -1 ) allcorrect = false; } break; case OContactAccess::query_WildCards:{ QRegExp expr ( query.field(i), !(settings & OContactAccess::query_IgnoreCase), true ); if ( expr.find ( (*it).field(i), 0 ) == -1 ) allcorrect = false; } break; case OContactAccess::query_ExactMatch:{ if (settings & OContactAccess::query_IgnoreCase){ if ( query.field(i).upper() != (*it).field(i).upper() ) allcorrect = false; }else{ if ( query.field(i) != (*it).field(i) ) allcorrect = false; } } break; } } } if ( allcorrect ){ m_currentQuery[arraycounter++] = (*it).uid(); } } // Shrink to fit.. m_currentQuery.resize(arraycounter); return m_currentQuery; } const uint querySettings() { return ( OContactAccess::query_WildCards & OContactAccess::query_IgnoreCase & OContactAccess::query_RegExp & OContactAccess::query_ExactMatch ); } bool hasQuerySettings (uint querySettings) const { /* OContactAccess::query_IgnoreCase may be added with one * of the other settings, but never used alone. * The other settings are just valid alone... */ switch ( querySettings & ~OContactAccess::query_IgnoreCase ){ case OContactAccess::query_RegExp: return ( true ); case OContactAccess::query_WildCards: return ( true ); case OContactAccess::query_ExactMatch: return ( true ); default: return ( false ); } } bool add ( const OContact &newcontact ) { //qWarning("odefaultbackend: ACTION::ADD"); updateJournal (newcontact, OContact::ACTION_ADD); addContact_p( newcontact ); return true; } bool replace ( const OContact &contact ) { bool found = false; QValueListIterator<OContact> it; for( it = m_contactList.begin(); it != m_contactList.end(); ++it ){ if ( (*it).uid() == contact.uid() ){ found = true; break; } } if (found) { updateJournal (contact, OContact::ACTION_REPLACE); m_contactList.remove (it); m_contactList.append (contact); return true; } else return false; } bool remove ( int uid ) { bool found = false; QValueListIterator<OContact> it; for( it = m_contactList.begin(); it != m_contactList.end(); ++it ){ if ((*it).uid() == uid){ found = true; break; |