1 /* |
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2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0"" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: MMCScBkupPhoneModelUtils implementation |
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15 * |
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16 * |
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17 */ |
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18 |
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19 #include "MMCScBkupPhoneModelUtils.h" |
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20 |
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21 // User includes |
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22 #include "MMCScBkupArchiveFlags.h" |
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23 #include "MMCScBkupArchiveUtils.h" |
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24 |
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25 // System includes |
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26 #include <sysutil.h> |
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27 |
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28 |
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29 |
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30 // ========================= MEMBER FUNCTIONS ================================ |
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31 |
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32 // --------------------------------------------------------------------------- |
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33 // MMCScBkupPhoneModelUtils::CurrentPhoneModelLC() |
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34 // |
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35 // |
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36 // --------------------------------------------------------------------------- |
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37 HBufC8* MMCScBkupPhoneModelUtils::CurrentPhoneModelLC() |
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38 { |
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39 HBufC8* ret = HBufC8::NewLC( MaximumPhoneModelIdentifierLength() ); |
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40 // |
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41 TBuf<KSysUtilVersionTextLength> version; |
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42 const TInt thirdLine(3); |
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43 const TInt err = SysUtil::GetSWVersion( version); |
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44 |
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45 if ( err == KErrNone ) |
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46 { |
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47 // Assume syntax Vxx.xx\ndd-mm-yy\nNHL-vvv\n(c) |
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48 // Extract model version from third line |
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49 for(TInt i(0); i < thirdLine; i++) |
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50 { |
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51 TInt cutPos = version.Locate( '\n' ); |
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52 |
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53 if( cutPos == KErrNotFound ) |
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54 { |
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55 break; |
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56 } |
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57 else if(i < ( thirdLine - 1 ) ) |
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58 { |
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59 version.Delete( 0, cutPos + 1 ); |
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60 } |
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61 else |
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62 { |
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63 cutPos = version.Locate( '\n' ); |
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64 if( cutPos != KErrNotFound ) |
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65 { |
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66 version.Delete( cutPos, (version.Length() - cutPos) ); |
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67 } |
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68 ret->Des().Copy( version ); |
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69 } |
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70 } |
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71 } |
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72 |
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73 // Implicit requirement - should always be the case though |
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74 __ASSERT_ALWAYS( ret->Length() <= 255, User::Invariant()); |
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75 return ret; |
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76 } |
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77 |
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78 |
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79 // --------------------------------------------------------------------------- |
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80 // MMCScBkupPhoneModelUtils::MaximumPhoneModelIdentifierLength() |
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81 // |
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82 // |
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83 // --------------------------------------------------------------------------- |
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84 TInt MMCScBkupPhoneModelUtils::MaximumPhoneModelIdentifierLength() |
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85 { |
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86 return KSysUtilVersionTextLength; |
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87 } |
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88 |
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89 |
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90 // --------------------------------------------------------------------------- |
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91 // MMCScBkupPhoneModelUtils::ArchiveRestorePermissableL() |
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92 // |
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93 // |
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94 // --------------------------------------------------------------------------- |
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95 TBool MMCScBkupPhoneModelUtils::ArchiveRestorePermissableL( const TDesC8& aPhoneModelData, TBitFlags aArchiveFlags, const TVersion& aArchiveVersion ) |
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96 { |
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97 TBool restoreOkay = EFalse; |
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98 |
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99 // Check version first |
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100 restoreOkay = ( aArchiveVersion.iMajor >= KMMCScBkupArchiveFileFormatFirstRestorableMajorVersion ); |
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101 |
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102 // Check flags next |
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103 if ( restoreOkay ) |
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104 { |
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105 restoreOkay = ( aArchiveFlags.Value() & EMMCScBkupArchiveFlagsContentValid ); |
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106 |
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107 // Only check model if the flags were alright |
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108 if ( restoreOkay ) |
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109 { |
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110 HBufC8* currentData = CurrentPhoneModelLC(); |
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111 restoreOkay = ( aPhoneModelData.Compare( *currentData ) == 0 ); |
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112 CleanupStack::PopAndDestroy( currentData ); |
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113 } |
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114 } |
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115 |
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116 // Done |
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117 return restoreOkay; |
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118 } |
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119 |
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120 |
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121 |
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122 |
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