1 /*

     2  * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3  * All rights reserved.

     4  * This component and the accompanying materials are made available

     5  * under the terms of "Eclipse Public License v1.0"

     6  * which accompanies this distribution, and is available

     7  * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8  *

     9  * Initial Contributors:

    10  * Nokia Corporation - initial contribution.

    11  *

    12  * Contributors:

    13  *

    14  * Description: 

    15  *   EAP method username format validator

    16  *

    17  */

    18 

    19 /*

    20  * %version: 11 %

    21  */

    22 

    23 // System includes

    24 #include <HbEditorInterface>

    25 #include <HbLineEdit>

    26 

    27 // User includes

    28 #include "eapqtvalidatorusername.h"

    29 #include "eapqtconfiginterface_p.h"

    30 

    31 /*!

    32  *  \class EapQtValidatorUsername

    33  *  \brief EAP method username format validator

    34  */

    35 

    36 // External function prototypes

    37 

    38 // Local constants

    39 

    40 // ======== LOCAL FUNCTIONS ========

    41 

    42 // ======== MEMBER FUNCTIONS ========

    43 

    44 EapQtValidatorUsername::EapQtValidatorUsername(const EapQtExpandedEapType& type) :

    45     mEapType(type)

    46 {

    47 }

    48 

    49 EapQtValidatorUsername::~EapQtValidatorUsername()

    50 {

    51 }

    52 

    53 EapQtValidator::Status EapQtValidatorUsername::validate(const QVariant& value)

    54 {

    55     qDebug("EapQtValidatorUsername::validate()");

    56 

    57     Status status(StatusOk);

    58 

    59     switch (mEapType.type()) {

    60     case EapQtExpandedEapType::TypeEapAka:

    61     case EapQtExpandedEapType::TypeEapFast:

    62     case EapQtExpandedEapType::TypeEapGtc:

    63     case EapQtExpandedEapType::TypeEapMschapv2:

    64     case EapQtExpandedEapType::TypeEapSim:

    65     case EapQtExpandedEapType::TypeEapTls:

    66     case EapQtExpandedEapType::TypeEapTtls:

    67     case EapQtExpandedEapType::TypeLeap:

    68     case EapQtExpandedEapType::TypePeap:

    69     case EapQtExpandedEapType::TypePap:

    70     case EapQtExpandedEapType::TypePlainMschapv2:

    71         status = validateGeneral(value);

    72         break;

    73     default:

    74         // for methods that do not have a realm

    75         status = StatusInvalid;

    76         break;

    77     }

    78 

    79     return status;

    80 }

    81 

    82 EapQtValidator::Status EapQtValidatorUsername::validateGeneral(const QVariant& value)

    83 {

    84     Status status(StatusOk);

    85     QString str = value.toString();

    86 

    87     // input must be of correct type

    88     if (value.type() != QVariant::String) {

    89         status = StatusInvalid;

    90     }

    91     else if (str.length() <= 0 && !isEmptyAllowed()) {

    92         status = StatusTooShort;

    93     }

    94     // zero length username is ok

    95     else if (str.length() > EapQtConfigInterfacePrivate::StringMaxLength) {

    96         status = StatusTooLong;

    97     }

    98     else if (!validateCharacters(str)) {

    99         status = StatusInvalidCharacters;

   100     }

   101 

   102     qDebug("EapQtValidatorUsername::validateGeneral - return status: %d", status);

   103 

   104     return status;

   105 }

   106 

   107 bool EapQtValidatorUsername::isEmptyAllowed()

   108 {

   109     qDebug("EapQtValidatorUsername::isEmptyAllowed()");

   110 

   111     bool ret(true);

   112 

   113     switch (mEapType.type()) {

   114     case EapQtExpandedEapType::TypeEapGtc:

   115     case EapQtExpandedEapType::TypeEapMschapv2:

   116     case EapQtExpandedEapType::TypeLeap:

   117     case EapQtExpandedEapType::TypePap:

   118     case EapQtExpandedEapType::TypePlainMschapv2:

   119         ret = false;

   120         break;

   121     default:

   122         // other methods can have empty username

   123         break;

   124     }

   125 

   126     return ret;

   127 }

   128 

   129 bool EapQtValidatorUsername::validateCharacters(const QString& str)

   130 {

   131     qDebug("EapQtValidatorUsername::validateCharacters()");

   132 

   133     bool ret(true);

   134 

   135     switch (mEapType.type()) {

   136     case EapQtExpandedEapType::TypeEapAka:

   137     case EapQtExpandedEapType::TypeEapFast:

   138     case EapQtExpandedEapType::TypeEapSim:

   139     case EapQtExpandedEapType::TypeEapTls:

   140     case EapQtExpandedEapType::TypeEapTtls:

   141     case EapQtExpandedEapType::TypePeap:

   142         // these methods have a separate UI setting for realm,

   143         // hence @ is not allowed in username field

   144         ret = !(str.contains(QChar('@'), Qt::CaseInsensitive));

   145         break;

   146     default:

   147         // username field can contain realm separated with @

   148         break;

   149     }

   150 

   151     return ret;

   152 }

   153 

   154 void EapQtValidatorUsername::updateEditor(HbLineEdit* const edit)

   155 {

   156     qDebug("EapQtValidatorUsername::updateEditor()");

   157 

   158     Q_ASSERT(edit);

   159     if(edit == NULL) {

   160         return;

   161     }

   162 

   163     switch (mEapType.type()) {

   164     case EapQtExpandedEapType::TypeEapAka:

   165     case EapQtExpandedEapType::TypeEapFast:

   166     case EapQtExpandedEapType::TypeEapGtc:

   167     case EapQtExpandedEapType::TypeEapMschapv2:

   168     case EapQtExpandedEapType::TypeEapSim:

   169     case EapQtExpandedEapType::TypeEapTls:

   170     case EapQtExpandedEapType::TypeEapTtls:

   171     case EapQtExpandedEapType::TypeLeap:

   172     case EapQtExpandedEapType::TypePeap:

   173     case EapQtExpandedEapType::TypePap:

   174     case EapQtExpandedEapType::TypePlainMschapv2:

   175         updateEditorGeneral(edit);

   176         // falls through on purpose

   177     default:

   178         // no editor preferences for other types

   179         break;

   180     }

   181 }

   182 

   183 void EapQtValidatorUsername::updateEditorGeneral(HbLineEdit* const edit)

   184 {

   185     qDebug("EapQtValidatorUsername::updateEditorGeneral()");

   186 

   187     Q_ASSERT(edit);

   188 

   189     edit->setMaxLength(EapQtConfigInterfacePrivate::StringMaxLength);

   190     edit->setInputMethodHints(Qt::ImhNoAutoUppercase | Qt::ImhPreferLowercase

   191         | Qt::ImhNoPredictiveText);

   192 

   193     HbEditorInterface editInterface(edit);

   194     editInterface.setEditorClass(HbInputEditorClassUsername);

   195 

   196     HbEditorConstraints constraints = HbEditorConstraintAutoCompletingField;

   197     editInterface.setInputConstraints(constraints);

   198 

   199     // no smileys :)

   200     editInterface.setSmileyTheme(HbSmileyTheme());

   201 }