1 files changed, 199 insertions, 6 deletions

diff --git a/libopie2/opiepim/backend/ocontactaccessbackend.cpp b/libopie2/opiepim/backend/ocontactaccessbackend.cpp
index 6ef60eb..b4fdd46 100644
--- a/libopie2/opiepim/backend/ocontactaccessbackend.cpp
+++ b/libopie2/opiepim/backend/ocontactaccessbackend.cpp
@@ -30,23 +30,216 @@
 #include "ocontactaccessbackend.h"
 #include <opie2/private/opimcontactsortvector.h>
 #include <opie2/ocontactaccess.h>
 
 #include <opie2/odebug.h>
 
+#include <qdatetime.h>
+
 namespace Opie {
 OPimContactAccessBackend::OPimContactAccessBackend() {}
 
-UIDArray
-OPimContactAccessBackend::queryByExample( const OPimContact&, int,
-                                          const QDateTime& )const {
-    return UIDArray();
+UIDArray OPimContactAccessBackend::queryByExample( const UIDArray& uid_array, const OPimContact& query, int settings,
+                                                   const QDateTime& d )const {
+        odebug << "Using Unaccelerated OPimContactAccessBackend implementation of queryByExample!" << oendl;
+
+        UIDArray m_currentQuery( uid_array.count() );
+        uint arraycounter = 0;
+
+        for( uint it = 0; it < uid_array.count(); ++it ){
+                /* Search all fields and compare them with query object. Store them into list
+                 * if all fields matches.
+                 */
+                QDate* queryDate = 0l;
+                QDate* checkDate = 0l;
+                bool allcorrect = true;
+                for ( int i = 0; i < Qtopia::Groups; i++ ) {
+                        // Birthday and anniversary are special nonstring fields and should
+                        // be handled specially
+                        switch ( i ){
+                        case Qtopia::Birthday:
+                                queryDate = new QDate( query.birthday() );
+                                checkDate = new QDate( find( uid_array[it] ).birthday() );
+                                // fall through
+                        case Qtopia::Anniversary:
+                                if ( queryDate == 0l ){
+                                        queryDate = new QDate( query.anniversary() );
+                                        checkDate = new QDate( find( uid_array[it] ).anniversary() );
+                                }
+
+                                if ( queryDate->isValid() ){
+                                        if(  checkDate->isValid() ){
+                                                if ( settings & OPimContactAccess::DateYear ){
+                                                        if ( queryDate->year() != checkDate->year() )
+                                                                allcorrect = false;
+                                                }
+                                                if ( settings & OPimContactAccess::DateMonth ){
+                                                        if ( queryDate->month() != checkDate->month() )
+                                                                allcorrect = false;
+                                                }
+                                                if ( settings & OPimContactAccess::DateDay ){
+                                                        if ( queryDate->day() != checkDate->day() )
+                                                                allcorrect = false;
+                                                }
+                                                if ( settings & OPimContactAccess::DateDiff ) {
+                                                        QDate current;
+                                                        // If we get an additional date, we
+                                                        // will take this date instead of
+                                                        // the current one..
+                                                        if ( !d.date().isValid() )
+                                                                current = QDate::currentDate();
+                                                        else
+                                                                current = d.date();
+
+                                                        // We have to equalize the year, otherwise
+                                                        // the search will fail..
+                                                        checkDate->setYMD( current.year(),
+                                                                           checkDate->month(),
+                                                                           checkDate->day() );
+                                                        if ( *checkDate < current )
+                                                                checkDate->setYMD( current.year()+1,
+                                                                                   checkDate->month(),
+                                                                                   checkDate->day() );
+
+                                                        // Check whether the birthday/anniversary date is between
+                                                        // the current/given date and the maximum date
+                                                        // ( maximum time range ) !
+                                                        if ( current.daysTo( *queryDate ) >= 0 ){
+                                                                if ( !( ( *checkDate >= current ) &&
+                                                                        ( *checkDate <= *queryDate ) ) ){
+                                                                        allcorrect = false;
+                                                                }
+                                                        }
+                                                }
+                                        } else{
+                                                // checkDate is invalid. Therefore this entry is always rejected
+                                                allcorrect = false;
+                                        }
+                                }
+
+                                delete queryDate;
+                                queryDate = 0l;
+                                delete checkDate;
+                                checkDate = 0l;
+                                break;
+                        default:
+                                /* Just compare fields which are not empty in the query object */
+                                if ( !query.field(i).isEmpty() ){
+                                        switch ( settings & ~( OPimContactAccess::IgnoreCase
+                                                               | OPimContactAccess::DateDiff
+                                                               | OPimContactAccess::DateYear
+                                                               | OPimContactAccess::DateMonth
+                                                               | OPimContactAccess::DateDay
+                                                               | OPimContactAccess::MatchOne
+                                                               ) ){
+
+                                        case OPimContactAccess::RegExp:{
+                                                QRegExp expr ( query.field(i),
+                                                               !(settings & OPimContactAccess::IgnoreCase),
+                                                               false );
+                                                if ( expr.find ( find( uid_array[it] ).field(i), 0 ) == -1 )
+                                                        allcorrect = false;
+                                        }
+                                                break;
+                                        case OPimContactAccess::WildCards:{
+                                                QRegExp expr ( query.field(i),
+                                                               !(settings & OPimContactAccess::IgnoreCase),
+                                                               true );
+                                                if ( expr.find ( find( uid_array[it] ).field(i), 0 ) == -1 )
+                                                        allcorrect = false;
+                                        }
+                                                break;
+                                        case OPimContactAccess::ExactMatch:{
+                                                if (settings & OPimContactAccess::IgnoreCase){
+                                                        if ( query.field(i).upper() !=
+                                                             find( uid_array[it] ).field(i).upper() )
+                                                                allcorrect = false;
+                                                }else{
+                                                        if ( query.field(i) != find( uid_array[it] ).field(i) )
+                                                                allcorrect = false;
+                                                }
+                                        }
+                                                break;
+                                        }
+                                }
+                        }
+                }
+                if ( allcorrect ){
+                        m_currentQuery[arraycounter++] = uid_array[it];
+                }
+        }
+
+        // Shrink to fit..
+        m_currentQuery.resize(arraycounter);
+
+        return m_currentQuery;
+
 }
 
-UIDArray
-OPimContactAccessBackend::sorted( const UIDArray& ar, bool asc, int sortOrder,
+const uint OPimContactAccessBackend::querySettings() const
+{
+    return ( OPimContactAccess::WildCards
+         | OPimContactAccess::IgnoreCase
+         | OPimContactAccess::RegExp
+         | OPimContactAccess::ExactMatch
+         | OPimContactAccess::DateDiff
+         | OPimContactAccess::DateYear
+         | OPimContactAccess::DateMonth
+         | OPimContactAccess::DateDay
+         );
+}
+
+bool OPimContactAccessBackend::hasQuerySettings (uint querySettings) const
+{
+    /* OPimContactAccess::IgnoreCase, DateDiff, DateYear, DateMonth, DateDay
+     * may be added with any of the other settings. IgnoreCase should never used alone.
+     * Wildcards, RegExp, ExactMatch should never used at the same time...
+     */
+
+    // Step 1: Check whether the given settings are supported by this backend
+    if ( ( querySettings & (
+                OPimContactAccess::IgnoreCase
+                | OPimContactAccess::WildCards
+                | OPimContactAccess::DateDiff
+                | OPimContactAccess::DateYear
+                | OPimContactAccess::DateMonth
+                | OPimContactAccess::DateDay
+                | OPimContactAccess::RegExp
+                | OPimContactAccess::ExactMatch
+                   ) ) != querySettings )
+        return false;
+
+    // Step 2: Check whether the given combinations are ok..
+
+    // IngoreCase alone is invalid
+    if ( querySettings == OPimContactAccess::IgnoreCase )
+        return false;
+
+    // WildCards, RegExp and ExactMatch should never used at the same time
+    switch ( querySettings & ~( OPimContactAccess::IgnoreCase
+                    | OPimContactAccess::DateDiff
+                    | OPimContactAccess::DateYear
+                    | OPimContactAccess::DateMonth
+                    | OPimContactAccess::DateDay
+                    )
+         ){
+    case OPimContactAccess::RegExp:
+        return ( true );
+    case OPimContactAccess::WildCards:
+        return ( true );
+    case OPimContactAccess::ExactMatch:
+        return ( true );
+    case 0: // one of the upper removed bits were set..
+        return ( true );
+    default:
+        return ( false );
+    }
+}
+
+
+UIDArray OPimContactAccessBackend::sorted( const UIDArray& ar, bool asc, int sortOrder,
                                   int filter, const QArray<int>& categories)const {
     odebug << "Using Unaccelerated OPimContactAccessBackend sorted Implementation" << oendl;
 
     Internal::OPimContactSortVector vector(ar.count(), asc, sortOrder );
 
     int item = 0;