mirror of
https://bitbucket.org/smil3y/kde-extraapps.git
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66 lines
2.1 KiB
C++
66 lines
2.1 KiB
C++
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/*
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* Copyright (C) 2014 <xakepa10@gmail.com>
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*/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "misc.h"
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#include <QString>
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#include <QRegExp>
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/* these functions are copy from KdepimLibs */
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bool KPIMUtils::isValidSimpleAddress( const QString &aStr )
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{
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// If we are passed an empty string bail right away no need to process further
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// and waste resources
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if ( aStr.isEmpty() ) {
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return false;
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}
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int atChar = aStr.lastIndexOf( '@' );
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QString domainPart = aStr.mid( atChar + 1 );
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QString localPart = aStr.left( atChar );
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bool tooManyAtsFlag = false;
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bool inQuotedString = false;
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int atCount = localPart.count( '@' );
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unsigned int strlen = localPart.length();
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for ( unsigned int index=0; index < strlen; index++ ) {
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switch( localPart[ index ].toLatin1() ) {
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case '"' :
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inQuotedString = !inQuotedString;
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break;
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case '@' :
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if ( inQuotedString ) {
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--atCount;
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if ( atCount == 0 ) {
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tooManyAtsFlag = false;
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}
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}
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break;
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}
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}
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QString addrRx =
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"[a-zA-Z]*[~|{}`\\^?=/+*'&%$#!_\\w.-]*[~|{}`\\^?=/+*'&%$#!_a-zA-Z0-9-]@";
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if ( localPart[ 0 ] == '\"' || localPart[ localPart.length()-1 ] == '\"' ) {
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addrRx = "\"[a-zA-Z@]*[\\w.@-]*[a-zA-Z0-9@]\"@";
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}
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if ( domainPart[ 0 ] == '[' || domainPart[ domainPart.length()-1 ] == ']' ) {
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addrRx += "\\[[0-9]{,3}(\\.[0-9]{,3}){3}\\]";
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} else {
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addrRx += "[\\w-]+(\\.[\\w-]+)*";
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}
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QRegExp rx( addrRx );
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return rx.exactMatch( aStr ) && !tooManyAtsFlag;
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}
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