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1 /* |
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2 * Copyright (c) 2004 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 the License "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: |
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15 * Implementation of class CFavouritesSrvDb |
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16 * |
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17 * |
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18 */ |
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19 |
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20 |
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21 // INCLUDE FILES |
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22 |
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23 #include <s32std.h> |
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24 #include <eikenv.h> |
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25 #include <rfsApMapper.h> |
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26 #include <commdb.h> |
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27 #include "FavouritesSrvDb.h" |
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28 #include "FavouritesSrvTable.h" |
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29 #include "FavouritesItemImpl.h" |
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30 #include "FavouritesItemImplList.h" |
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31 #include "FavouritesPanic.h" |
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32 #include "FavouritesLimits.h" |
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33 #include "FavouritesItemData.h" |
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34 #include "FavouritesFilter.h" |
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35 #include "UidMap.h" |
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36 #include "FavouritesLogger.h" |
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37 #include "FavouritesFolder.h" |
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38 |
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39 |
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40 |
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41 // CONSTANTS |
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42 |
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43 /// Uid list granularity. |
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44 LOCAL_D const TInt KUidListGranularity = 4; |
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45 /// Postfix list granularity. |
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46 LOCAL_D const TInt KPostfixListGranularity = 4; |
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47 /// Number of updates needed to trigger automatic compaction. |
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48 LOCAL_D const TInt KUpdatesNeededForAutoCompact = 32; |
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49 /// Length of filename: 8 char. |
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50 LOCAL_D const TInt KFnameLength = 8; |
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51 |
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52 // Secure policy ID of the Faveng database files. |
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53 LOCAL_D const TUint KUidFavengDbPolicy = 0x101FD685; |
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54 |
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55 |
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56 // ==================== LOCAL FUNCTIONS ==================== |
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57 |
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58 /** |
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59 * Given aName in the format <prefix> or <prefix><integer in parenthesis>, |
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60 * return a pointer to the leading part. That is, if there is trailing |
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61 * <integer in parenthesis>, then that is excluded; if there is no trailing |
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62 * part, then the original decriptor is returned. |
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63 * Examples: |
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64 * - "Foo" returns "Foo"; |
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65 * - "Foo(12)" returns "Foo"; |
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66 * - "Foo(12 34)" returns "Foo(12 34)"; |
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67 * |
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68 * @param aName Name to get prefix from. |
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69 * @return Pointer to prefix part. |
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70 */ |
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71 LOCAL_C TPtrC GetPrefix( const TDesC& aName ) |
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72 { |
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73 TPtrC prefix = aName; |
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74 TInt length = aName.Length(); |
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75 if ( length >= 3 && aName[length - 1] == ')' ) |
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76 { |
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77 // Any name shorter than 3 chars cannot have a postfix. |
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78 TInt openPar = aName.LocateReverse('('); |
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79 if ( openPar != KErrNotFound ) |
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80 { |
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81 // aName looks like "<prefix>(<something>)". |
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82 // See if <something> is an integer number. |
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83 TPtrC num = aName.Mid( openPar + 1, length - openPar - 2); |
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84 TInt val; |
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85 TLex lex( num ); |
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86 if ( lex.Val( val ) == KErrNone ) |
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87 { |
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88 // Yes, the trailer is a parenthesized integer. |
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89 prefix.Set( aName.Left( openPar ) ); |
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90 } |
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91 } |
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92 } |
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93 return prefix; |
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94 } |
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95 |
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96 /** |
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97 * If aName is constructed from aPrefix with a positive integer postfix, |
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98 * get the numeric value of the postfix, e.g: |
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99 * - GetPostfix( "Foo(3)", "Foo" ) == 3 |
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100 * If aName is the same as aPrefix, return 0, e.g.: |
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101 * - GetPostfix( "Foo", "Foo" ) == 0 |
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102 * If aName is not constructed from aPrefix, return -1, e.g.: |
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103 * - GetPostfix( "Foobar", "Foo" ) == -1 |
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104 * - GetPostfix( "Foo(23 45)", "Foo" ) == -1 |
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105 * If postfix is 0 or negative, return -1, e.g.: |
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106 * - GetPostfix( "Foo(00)", "Foo" ) == -1 |
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107 * - GetPostfix( "Foo(-8)", "Foo" ) == -1 |
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108 * |
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109 * Return values for the following cases cannot be differentiated (-1 for all): |
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110 * - postfix is 0; |
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111 * - postfix is negative; |
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112 * - aName not constructed from aPrefix. |
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113 * |
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114 * @param aName Name to get postfix from. |
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115 * @param aPrefix Prefix to be searched. |
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116 * @return Postfix value. |
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117 */ |
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118 LOCAL_C TInt GetPostfix( const TDesC& aName, const TDesC& aPrefix ) |
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119 { |
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120 TInt postfix = -1; |
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121 TInt nameLength = aName.Length(); |
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122 TInt prefixLength = aPrefix.Length(); |
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123 if ( nameLength >= prefixLength && aName.FindF( aPrefix ) == 0 ) |
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124 { |
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125 // aName is longer or equal length, and |
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126 // aPrefix can be found in the beginning of aName. |
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127 if ( nameLength == prefixLength ) |
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128 { |
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129 // They have the same length; they equal. |
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130 postfix = 0; |
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131 } |
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132 else if ( |
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133 nameLength - prefixLength >= 3 && // Because of this... |
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134 aName[prefixLength] == '(' && |
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135 aName[nameLength - 1] == ')' // ... this is safe (*) |
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136 ) |
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137 { |
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138 // (*) "aName[nameLength - 1]" no need to check whether this |
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139 // index is valid. nameLength is at least 3 characters longer |
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140 // than prefixLength (a positive integer) -> nameLength >= 3. |
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141 |
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142 // aName looks like "aPrefix(<something>)". |
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143 // See if <something> is an integer number. |
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144 TPtrC num = aName.Mid |
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145 ( prefixLength + 1, nameLength - prefixLength - 2 ); // (**) |
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146 // (**) These are also safe because nameLength - prefixLength >= 3. |
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147 TInt val; |
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148 TLex lex( num ); |
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149 if ( lex.Val( val ) == KErrNone && val > 0) |
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150 { |
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151 // Yes, the trailer is a positive integer. |
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152 postfix = val; |
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153 } |
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154 } |
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155 } |
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156 return postfix; |
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157 } |
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158 |
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159 /** |
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160 * Generate filename for uid: return number as 8 character hex string. |
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161 * @param aUid Uid. |
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162 * @param aName Filename returned here. Minimum length KFnameLength. |
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163 */ |
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164 LOCAL_C void FilenameForUid( TInt aUid, TDes& aName ) |
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165 { |
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166 __ASSERT_DEBUG( aName.MaxLength() >= KFnameLength, \ |
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167 FavouritesPanic( EFavouritesInternal ) ); |
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168 aName.NumFixedWidth( STATIC_CAST( TUint, aUid ), EHex, KFnameLength ); |
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169 } |
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170 |
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171 /** |
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172 * Get uid for filename; reverse of FilenameForUid. |
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173 * @param aName Filename. |
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174 * @return Uid or KFavouritesNullUid. |
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175 */ |
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176 LOCAL_C TInt UidForFilename( const TDesC& aName ) |
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177 { |
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178 // Parse the supplied text as hex number. |
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179 TInt uid = KFavouritesNullUid; |
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180 if ( aName.Length() == KFnameLength ) |
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181 { |
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182 // Length is OK, check contents. |
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183 TUint val; |
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184 TLex lex( aName ); |
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185 if ( !lex.Val( val, EHex ) && lex.Eos() ) |
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186 { |
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187 // OK, this filename can be parsed as hex TUint. |
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188 uid = STATIC_CAST( TInt, val ); |
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189 } |
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190 } |
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191 return uid; |
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192 } |
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193 |
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194 // ================= MEMBER FUNCTIONS ======================= |
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195 |
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196 |
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197 // --------------------------------------------------------- |
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198 // CBookmarkSrvDb::NewL |
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199 // --------------------------------------------------------- |
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200 // |
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201 CFavouritesSrvDb* CFavouritesSrvDb::NewL |
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202 ( RFs& aFs, RDbs& aDbs, const TDesC& aPath, const TDesC& aDBName ) |
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203 { |
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204 CFavouritesSrvDb* db = new (ELeave) CFavouritesSrvDb( aFs, aDbs ); |
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205 CleanupStack::PushL( db ); |
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206 db->ConstructL( aPath , aDBName ); |
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207 CleanupStack::Pop(); // db |
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208 return db; |
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209 } |
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210 |
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211 |
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212 // --------------------------------------------------------- |
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213 // CFavouritesSrvDb::~CFavouritesSrvDb |
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214 // --------------------------------------------------------- |
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215 // |
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216 CFavouritesSrvDb::~CFavouritesSrvDb() |
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217 { |
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218 if ( iOpen ) |
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219 { |
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220 if ( iInTransaction ) |
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221 { |
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222 Rollback(); |
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223 } |
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224 TRAP_IGNORE( DeleteOrphanedFilesL() ); |
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225 // TODO move compacting to server side, when last client exits. |
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226 (void)iDatabase.Compact(); // Any error is silently ignored. |
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227 iDatabase.Close(); |
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228 iOpen = EFalse; |
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229 } |
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230 delete iPath; |
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231 delete iSavedFilePath; |
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232 iSecureDbFormat.Close(); |
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233 } |
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234 |
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235 // --------------------------------------------------------- |
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236 // CFavouritesSrvDb::IsDamagedL |
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237 // --------------------------------------------------------- |
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238 // |
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239 TBool CFavouritesSrvDb::IsDamagedL() |
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240 { |
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241 TBool damaged = EFalse; |
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242 // We must open a table to make RDbNameDatabase::IsDamaged() work!. |
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243 RFavouritesSrvTable table; |
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244 table.OpenL( iDatabase ); |
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245 damaged = iDatabase.IsDamaged(); |
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246 table.Close(); |
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247 return damaged; |
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248 } |
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249 |
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250 // --------------------------------------------------------- |
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251 // CFavouritesSrvDb::RecoverL |
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252 // --------------------------------------------------------- |
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253 // |
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254 void CFavouritesSrvDb::RecoverL() |
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255 { |
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256 User::LeaveIfError( iDatabase.Recover() ); |
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257 } |
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258 |
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259 // --------------------------------------------------------- |
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260 // CFavouritesSrvDb::CompactL |
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261 // --------------------------------------------------------- |
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262 // |
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263 void CFavouritesSrvDb::CompactL() |
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264 { |
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265 User::LeaveIfError( iDatabase.Compact() ); |
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266 iUpdatesSinceLastCompact = 0; |
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267 } |
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268 |
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269 // --------------------------------------------------------- |
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270 // CFavouritesSrvDb::Size |
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271 // --------------------------------------------------------- |
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272 // |
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273 RDbDatabase::TSize CFavouritesSrvDb::Size() const |
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274 { |
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275 return iDatabase.Size(); |
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276 } |
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277 |
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278 // --------------------------------------------------------- |
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279 // CFavouritesSrvDb::UpdateStatsL |
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280 // --------------------------------------------------------- |
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281 // |
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282 void CFavouritesSrvDb::UpdateStatsL() |
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283 { |
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284 User::LeaveIfError( iDatabase.UpdateStats() ); |
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285 } |
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286 |
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287 // --------------------------------------------------------- |
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288 // CFavouritesSrvDb::BeginL |
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289 // --------------------------------------------------------- |
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290 // |
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291 void CFavouritesSrvDb::BeginL( TBool aWrite /*=EFalse*/ ) |
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292 { |
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293 __ASSERT_DEBUG( !iInTransaction, \ |
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294 FavouritesPanic( EFavouritesNestedTransaction ) ); |
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295 |
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296 // Three parts: table open + transacion + (optional) write lock. |
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297 // Temp use of cleanup items make the three atomic. |
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298 iTable.OpenL( iDatabase ); |
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299 CleanupClosePushL<RFavouritesSrvTable>( iTable ); |
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300 User::LeaveIfError( iDatabase.Begin() ); |
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301 iInTransaction = ETrue; |
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302 CleanupStack::PushL( TCleanupItem( StaticRollback, this ) ); |
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303 if ( aWrite ) |
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304 { |
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305 iTable.PutWriteLockL(); |
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306 } |
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307 CleanupStack::Pop( 2 ); // Rollback, Closing iTable |
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308 } |
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309 |
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310 // --------------------------------------------------------- |
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311 // CFavouritesSrvDb::CommitL |
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312 // --------------------------------------------------------- |
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313 // |
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314 void CFavouritesSrvDb::CommitL() |
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315 { |
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316 __ASSERT_DEBUG( iInTransaction, \ |
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317 FavouritesPanic( EFavouritesNoTransaction ) ); |
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318 |
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319 User::LeaveIfError( iDatabase.Commit() ); |
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320 iInTransaction = EFalse; |
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321 iTable.Close(); |
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322 if ( iUpdatesSinceLastCompact > KUpdatesNeededForAutoCompact ) |
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323 { |
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324 // Auto-compact, to avoid overgrowth. |
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325 TRAP_IGNORE( CompactL() ); |
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326 } |
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327 } |
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328 |
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329 // --------------------------------------------------------- |
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330 // CFavouritesSrvDb::Rollback |
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331 // --------------------------------------------------------- |
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332 // |
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333 void CFavouritesSrvDb::Rollback() |
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334 { |
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335 __ASSERT_DEBUG( iInTransaction, \ |
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336 FavouritesPanic( EFavouritesNoTransaction ) ); |
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337 |
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338 iDatabase.Rollback(); |
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339 iInTransaction = EFalse; |
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340 iTable.Close(); |
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341 } |
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342 |
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343 // --------------------------------------------------------- |
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344 // CFavouritesSrvDb::GetL |
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345 // --------------------------------------------------------- |
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346 // |
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347 void CFavouritesSrvDb::GetL( TInt aUid, CFavouritesItemImpl& aItem ) |
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348 { |
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349 TBool ownTransaction; |
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350 BeginIfNeededL( /*aWrite=*/EFalse, ownTransaction ); |
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351 iTable.GotoToUidL( aUid ); |
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352 iTable.GetL(); |
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353 iTable.ReadItemDataL( aItem ); |
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354 CommitIfNeededL( ownTransaction ); |
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355 } |
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356 |
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357 // --------------------------------------------------------- |
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358 // CFavouritesSrvDb::GetAllL |
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359 // --------------------------------------------------------- |
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360 // |
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361 void CFavouritesSrvDb::GetAllL |
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362 ( CFavouritesItemImplList& aItemList, const TFavouritesFilter& aFilter ) |
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363 { |
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364 TBool ownTransaction; |
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365 |
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366 BeginIfNeededL( /*aWrite=*/EFalse, ownTransaction ); |
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367 iTable.SetFiltersL( aFilter ); |
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368 CFavouritesItemImpl* item; |
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369 iTable.BeginningL(); |
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370 while( iTable.NextL() ) |
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371 { |
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372 item = CFavouritesItemImpl::NewLC(); |
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373 iTable.GetL(); |
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374 iTable.ReadItemDataL( *item ); |
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375 aItemList.AppendL( item ); |
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376 CleanupStack::Pop(); // item; owner is the list now. |
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377 } |
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378 iTable.ClearFilters(); |
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379 CommitIfNeededL( ownTransaction ); |
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380 } |
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381 |
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382 // --------------------------------------------------------- |
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383 // CFavouritesSrvDb::PreferredUidL |
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384 // --------------------------------------------------------- |
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385 // |
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386 TInt CFavouritesSrvDb::PreferredUidL( TInt aFolder ) |
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387 { |
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388 TInt uid( KFavouritesNullUid ); |
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389 TBool ownTransaction; |
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390 BeginIfNeededL( /*aWrite=*/EFalse, ownTransaction ); |
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391 if ( iTable.SeekToUidL( aFolder ) ) |
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392 { |
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393 iTable.GetL(); |
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394 if ( iTable.Type() == CFavouritesItem::EFolder ) |
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395 { |
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396 uid = iTable.PreferredUid(); |
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397 } |
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398 } |
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399 CommitIfNeededL( ownTransaction ); |
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400 return uid; |
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401 } |
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402 |
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403 // --------------------------------------------------------- |
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404 // CFavouritesSrvDb::GetUidsL |
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405 // --------------------------------------------------------- |
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406 // |
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407 void CFavouritesSrvDb::GetUidsL |
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408 ( CArrayFix<TInt>& aUids, const TFavouritesFilter& aFilter ) |
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409 { |
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410 TBool ownTransaction; |
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411 BeginIfNeededL( /*aWrite=*/EFalse, ownTransaction ); |
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412 iTable.SetFiltersL( aFilter ); |
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413 iTable.BeginningL(); |
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414 while( iTable.NextL() ) |
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415 { |
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416 iTable.GetL(); |
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417 aUids.AppendL( iTable.Uid() ); |
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418 } |
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419 iTable.ClearFilters(); |
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420 CommitIfNeededL( ownTransaction ); |
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421 } |
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422 |
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423 // --------------------------------------------------------- |
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424 // CFavouritesSrvDb::DeleteL |
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425 // --------------------------------------------------------- |
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426 // |
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427 void CFavouritesSrvDb::DeleteL( TInt aUid ) |
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428 { |
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429 if ( aUid == KFavouritesRootUid || aUid == KFavouritesHomepageUid ) |
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430 { |
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431 // Cannot delete these. |
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432 User::Leave( KErrAccessDenied ); |
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433 } |
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434 // Make a list, to remember which items were deleted. |
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435 CArrayFix<TInt>* deletedUids = |
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436 new (ELeave) CArrayFixFlat<TInt>( KUidListGranularity ); |
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437 CleanupStack::PushL( deletedUids ); |
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438 |
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439 TBool ownTransaction; |
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440 BeginIfNeededL( /*aWrite=*/ETrue, ownTransaction ); |
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441 iTable.GotoToUidL( aUid ); |
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442 DeleteCurrentL( *deletedUids ); |
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443 CommitIfNeededL( ownTransaction ); |
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444 |
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445 // Delete associated files. |
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446 TInt i; |
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447 TBuf<KFnameLength> name; |
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448 TParse parse; |
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449 for ( i = 0; i < deletedUids->Count(); i++ ) |
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450 { |
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451 FilenameForUid( deletedUids->At( i ), name ); |
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452 User::LeaveIfError( parse.SetNoWild( name, iPath, NULL ) ); |
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453 (void)iFs.Delete( parse.FullName() ); |
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454 // Errors ignored; the file may be locked etc. etc. |
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455 // Orphaned file cleanup will remove them eventually. |
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456 } |
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457 |
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458 CleanupStack::PopAndDestroy(); // deletedUids |
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459 } |
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460 |
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461 // --------------------------------------------------------- |
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462 // CFavouritesSrvDb::UpdateL |
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463 // --------------------------------------------------------- |
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464 // |
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465 void CFavouritesSrvDb::UpdateL |
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466 ( CFavouritesItemImpl& aItem, TInt aUid, TBool aAutoRename ) |
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467 { |
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468 if ( aUid == KFavouritesRootUid || |
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469 aUid == KFavouritesHomepageUid || |
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470 aUid == KFavouritesLastVisitedUid ) |
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471 { |
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472 // Cannot modify these. |
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473 // (Root cannot be modified at all; the others can be modified but |
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474 // not through this method.) |
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475 User::Leave( KErrAccessDenied ); |
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476 } |
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477 TBool ownTransaction; |
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478 BeginIfNeededL( /*aWrite=*/ETrue, ownTransaction ); |
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479 iTable.GotoToUidL( aUid ); |
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480 UpdateCurrentL( aItem, aAutoRename ? EAutoRename : EDontRename ); |
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481 CommitIfNeededL( ownTransaction ); |
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482 } |
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483 |
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484 // --------------------------------------------------------- |
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485 // CFavouritesSrvDb::AddL |
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486 // --------------------------------------------------------- |
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487 // |
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488 void CFavouritesSrvDb::AddL( CFavouritesItemImpl& aItem, TBool aAutoRename ) |
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489 { |
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490 TBool ownTransaction; |
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491 BeginIfNeededL( /*aWrite=*/ETrue, ownTransaction ); |
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492 DoAddL( aItem, aAutoRename ? EAutoRename : EDontRename ); |
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493 CommitIfNeededL( ownTransaction ); |
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494 } |
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495 |
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496 // --------------------------------------------------------- |
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497 // CFavouritesSrvDb::SetSpecialItemL |
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498 // --------------------------------------------------------- |
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499 // |
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500 void CFavouritesSrvDb::SetSpecialItemL( CFavouritesItemImpl& aItem, TInt aUid ) |
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501 { |
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502 __ASSERT_DEBUG( \ |
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503 aUid == KFavouritesHomepageUid || aUid == KFavouritesLastVisitedUid, \ |
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504 FavouritesPanic( EFavouritesInternal ) |
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505 ); |
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506 |
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507 if ( aItem.ParentFolder() != KFavouritesRootUid ) |
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508 { |
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509 // Must be in root. |
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510 User::Leave( KErrArgument ); |
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511 } |
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512 |
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513 TBool ownTransaction; |
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514 BeginIfNeededL( /*aWrite=*/ETrue, ownTransaction ); |
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515 if ( iTable.SeekToUidL( aUid ) ) |
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516 { |
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517 UpdateCurrentL( aItem, ESuppressCheck ); |
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518 } |
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519 else |
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520 { |
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521 DoAddL( aItem, ESuppressCheck ); |
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522 // Cursor is still on the new record. Write uid back. |
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523 iTable.UpdateLC(); |
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524 iTable.SetUidL( aUid ); |
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525 iTable.PutL(); |
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526 aItem.SetUid( aUid ); // Get uid back. |
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527 aItem.SetModified( iTable.Modified() ); // Get modtime. |
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528 } |
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529 CommitIfNeededL( ownTransaction ); |
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530 } |
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531 |
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532 // --------------------------------------------------------- |
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533 // CFavouritesSrvDb::SetFactoryItemL |
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534 // --------------------------------------------------------- |
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535 // |
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536 void CFavouritesSrvDb::SetFactoryItemL( TInt aUid, TBool aFactoryItem ) |
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537 { |
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538 TBool ownTransaction; |
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539 BeginIfNeededL( /*aWrite=*/ETrue, ownTransaction ); |
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540 iTable.GotoToUidL( aUid ); |
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541 iTable.UpdateLC(); |
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542 iTable.SetFactoryItemL( aFactoryItem ); |
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543 iTable.PutL(); |
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544 CommitIfNeededL( ownTransaction ); |
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545 } |
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546 |
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547 // --------------------------------------------------------- |
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548 // CFavouritesSrvDb::SetReadOnlyL |
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549 // --------------------------------------------------------- |
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550 // |
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551 void CFavouritesSrvDb::SetReadOnlyL( TInt aUid, TBool aReadOnly ) |
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552 { |
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553 TBool ownTransaction; |
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554 BeginIfNeededL( /*aWrite=*/ETrue, ownTransaction ); |
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555 iTable.GotoToUidL( aUid ); |
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556 iTable.UpdateLC(); |
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557 iTable.SetReadOnlyL( aReadOnly ); |
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558 iTable.PutL(); |
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559 CommitIfNeededL( ownTransaction ); |
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560 } |
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561 |
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562 // --------------------------------------------------------- |
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563 // CFavouritesSrvDb::SetModifiedL |
|
564 // --------------------------------------------------------- |
|
565 // |
|
566 void CFavouritesSrvDb::SetModifiedL( TInt aUid, TTime aModified ) |
|
567 { |
|
568 TBool ownTransaction; |
|
569 BeginIfNeededL( /*aWrite=*/ETrue, ownTransaction ); |
|
570 iTable.GotoToUidL( aUid ); |
|
571 iTable.UpdateLC(); |
|
572 iTable.SetModifiedL( aModified ); |
|
573 iTable.PutL( /*aTouch=*/ EFalse ); |
|
574 CommitIfNeededL( ownTransaction ); |
|
575 } |
|
576 |
|
577 // --------------------------------------------------------- |
|
578 // CFavouritesSrvDb::SetPreferredUidL |
|
579 // --------------------------------------------------------- |
|
580 // |
|
581 void CFavouritesSrvDb::SetPreferredUidL( TInt aFolder, TInt aUid ) |
|
582 { |
|
583 TBool ownTransaction; |
|
584 BeginIfNeededL( /*aWrite=*/ETrue, ownTransaction ); |
|
585 iTable.GotoToUidL( aFolder ); |
|
586 iTable.GetL(); |
|
587 if ( iTable.Type() == CFavouritesItem::EFolder ) |
|
588 { |
|
589 iTable.UpdateLC(); |
|
590 iTable.SetPreferredUidL( aUid ); |
|
591 iTable.PutL(); |
|
592 } |
|
593 else |
|
594 { |
|
595 User::Leave( KErrArgument ); |
|
596 } |
|
597 CommitIfNeededL( ownTransaction ); |
|
598 } |
|
599 |
|
600 // --------------------------------------------------------- |
|
601 // CFavouritesSrvDb::ItemExistsL |
|
602 // --------------------------------------------------------- |
|
603 // |
|
604 TBool CFavouritesSrvDb::ItemExistsL( TInt aUid ) |
|
605 { |
|
606 TBool ownTransaction; |
|
607 BeginIfNeededL( /*aWrite=*/EFalse, ownTransaction ); |
|
608 TBool res = iTable.SeekToUidL( aUid ); |
|
609 CommitIfNeededL( ownTransaction ); |
|
610 return res; |
|
611 } |
|
612 |
|
613 // --------------------------------------------------------- |
|
614 // CFavouritesSrvDb::FolderExistsL |
|
615 // --------------------------------------------------------- |
|
616 // |
|
617 TBool CFavouritesSrvDb::FolderExistsL( TInt aFolder ) |
|
618 { |
|
619 TBool res = EFalse; |
|
620 TBool ownTransaction; |
|
621 BeginIfNeededL( /*aWrite=*/EFalse, ownTransaction ); |
|
622 if ( iTable.SeekToUidL( aFolder ) ) |
|
623 { |
|
624 iTable.GetL(); |
|
625 if ( iTable.Type() == CFavouritesItem::EFolder ) |
|
626 { |
|
627 res = ETrue; |
|
628 } |
|
629 } |
|
630 CommitIfNeededL( ownTransaction ); |
|
631 return res; |
|
632 } |
|
633 |
|
634 // --------------------------------------------------------- |
|
635 // CFavouritesSrvDb::CountL |
|
636 // --------------------------------------------------------- |
|
637 // |
|
638 TInt CFavouritesSrvDb::CountL( const TFavouritesFilter& aFilter ) |
|
639 { |
|
640 TInt count = 0; |
|
641 TBool ownTransaction; |
|
642 BeginIfNeededL( /*aWrite=*/EFalse, ownTransaction ); |
|
643 iTable.SetFiltersL( aFilter ); |
|
644 // Get all items in the aFolder. |
|
645 iTable.BeginningL(); |
|
646 while( iTable.NextL() ) |
|
647 { |
|
648 count++; |
|
649 } |
|
650 iTable.ClearFilters(); |
|
651 CommitIfNeededL( ownTransaction ); |
|
652 return count; |
|
653 } |
|
654 |
|
655 // --------------------------------------------------------- |
|
656 // CFavouritesSrvDb::SetDataL |
|
657 // --------------------------------------------------------- |
|
658 // |
|
659 void CFavouritesSrvDb::SetDataL( TInt aUid, MStreamBuf& aSource ) |
|
660 { |
|
661 TBool ownTransaction; |
|
662 BeginIfNeededL( /*aWrite=*/ETrue, ownTransaction ); |
|
663 iTable.GotoToUidL( aUid ); |
|
664 iTable.UpdateLC(); |
|
665 iTable.SetExtraDataL( aSource ); |
|
666 iTable.PutL(); |
|
667 CommitIfNeededL( ownTransaction ); |
|
668 } |
|
669 |
|
670 // --------------------------------------------------------- |
|
671 // CFavouritesSrvDb::GetDataL |
|
672 // --------------------------------------------------------- |
|
673 // |
|
674 void CFavouritesSrvDb::GetDataL( TInt aUid, MStreamBuf& aSink ) |
|
675 { |
|
676 TBool ownTransaction; |
|
677 BeginIfNeededL( /*aWrite=*/EFalse, ownTransaction ); |
|
678 iTable.GotoToUidL( aUid ); |
|
679 iTable.GetL(); |
|
680 iTable.GetExtraDataL( aSink ); |
|
681 CommitIfNeededL( ownTransaction ); |
|
682 } |
|
683 |
|
684 // --------------------------------------------------------- |
|
685 // CFavouritesSrvDb::SetBrowserDataL |
|
686 // --------------------------------------------------------- |
|
687 // |
|
688 void CFavouritesSrvDb::SetBrowserDataL( TInt aUid, MStreamBuf& aSource ) |
|
689 { |
|
690 TBool ownTransaction; |
|
691 BeginIfNeededL( /*aWrite=*/ETrue, ownTransaction ); |
|
692 iTable.GotoToUidL( aUid ); |
|
693 iTable.UpdateLC(); |
|
694 iTable.SetBrowserDataL( aSource ); |
|
695 iTable.PutL(); |
|
696 CommitIfNeededL( ownTransaction ); |
|
697 } |
|
698 |
|
699 // --------------------------------------------------------- |
|
700 // CFavouritesSrvDb::GetBrowserDataL |
|
701 // --------------------------------------------------------- |
|
702 // |
|
703 void CFavouritesSrvDb::GetBrowserDataL( TInt aUid, MStreamBuf& aSink ) |
|
704 { |
|
705 TBool ownTransaction; |
|
706 BeginIfNeededL( /*aWrite=*/EFalse, ownTransaction ); |
|
707 iTable.GotoToUidL( aUid ); |
|
708 iTable.GetL(); |
|
709 iTable.GetBrowserDataL( aSink ); |
|
710 CommitIfNeededL( ownTransaction ); |
|
711 } |
|
712 |
|
713 // --------------------------------------------------------- |
|
714 // CFavouritesSrvDb::MakeUniqueNameL |
|
715 // --------------------------------------------------------- |
|
716 // |
|
717 void CFavouritesSrvDb::MakeUniqueNameL( TDes& aName, TInt aFolder ) |
|
718 { |
|
719 // Trim aName first. |
|
720 HBufC* buf = HBufC::NewLC( aName.Length() + KFavouritesMaxPostfix ); |
|
721 TPtr ptr( buf->Des() ); |
|
722 CFavouritesItemImpl::MakeName( aName, ptr ); |
|
723 |
|
724 if ( !CFavouritesItemImpl::IsValidName( ptr ) ) |
|
725 { |
|
726 User::Leave( KErrBadName ); // aName is invalid. |
|
727 } |
|
728 |
|
729 TBool ownTransaction; |
|
730 BeginIfNeededL( /*aWrite=*/EFalse, ownTransaction ); |
|
731 if ( !FolderExistsL( aFolder ) ) |
|
732 { |
|
733 User::Leave( KErrArgument ); // No parent folder. |
|
734 } |
|
735 |
|
736 if ( !IsUniqueNameL( ptr, aFolder, KFavouritesNullUid ) ) |
|
737 { |
|
738 MakeUniqueNameL( ptr, aFolder, KFavouritesNullUid ); |
|
739 } |
|
740 // Always set it back, even if it was unique in the first place: |
|
741 // It may be trimmed. |
|
742 aName = ptr; |
|
743 |
|
744 CommitIfNeededL( ownTransaction ); |
|
745 CleanupStack::PopAndDestroy(); // buf |
|
746 } |
|
747 |
|
748 // --------------------------------------------------------- |
|
749 // CFavouritesSrvDb::RestoreFactorySettingsL |
|
750 // --------------------------------------------------------- |
|
751 // |
|
752 void CFavouritesSrvDb::RestoreFactorySettingsL |
|
753 ( const TDesC& aReferenceDbPath, CUidMap& aApMap ) |
|
754 { |
|
755 __ASSERT_DEBUG( InTransaction(), FavouritesPanic( EFavouritesInternal ) ); |
|
756 FLOG(( _L("restoer: FavoritesSvrDb.cpp CFavouritesSrvDb::RestoreFactorySettingsL") )); |
|
757 |
|
758 // Open a read-only database on the reference db (client-side access). |
|
759 RDbNamedDatabase refDb; |
|
760 |
|
761 FLOG(( _L("CFavouritesSrvDb::RestoreFactorySettingsL before Leave call") )); |
|
762 |
|
763 RFs fsSession; |
|
764 User::LeaveIfError(fsSession.Connect()); |
|
765 |
|
766 CleanupClosePushL(fsSession); |
|
767 User::LeaveIfError(refDb.Open(fsSession, aReferenceDbPath, TPtrC(), RDbNamedDatabase::EReadOnly)); |
|
768 |
|
769 FLOG(( _L("CFavouritesSrvDb::RestoreFactorySettingsL after Leave call") )); |
|
770 CleanupClosePushL<RDbNamedDatabase>( refDb ); |
|
771 // Open a read-only table on the database. |
|
772 RFavouritesSrvTable refTable; |
|
773 refTable.OpenL( refDb, RDbRowSet::EReadOnly ); |
|
774 CleanupClosePushL<RFavouritesSrvTable>( refTable ); |
|
775 // No transaction needed - the database is opened read-only |
|
776 // with exclusive access. |
|
777 RestoreFactorySettingsL( refTable, aApMap ); |
|
778 CleanupStack::PopAndDestroy( 2 ); // close refTable, close refDb |
|
779 |
|
780 CleanupStack::PopAndDestroy(); // close fsSession |
|
781 } |
|
782 |
|
783 |
|
784 // --------------------------------------------------------- |
|
785 // CFavouritesSession::InitSavedFilePathL |
|
786 // --------------------------------------------------------- |
|
787 // |
|
788 void CFavouritesSrvDb::InitSavedFilePathL( const TDesC& aDBName ) |
|
789 { |
|
790 TParse parse; |
|
791 TDriveName cDrive = TDriveUnit( EDriveC ).Name(); |
|
792 TFileName path; |
|
793 User::LeaveIfError( iFs.PrivatePath( path ) ); |
|
794 User::LeaveIfError( parse.SetNoWild( path, &cDrive, NULL ) ); |
|
795 parse.AddDir(aDBName); |
|
796 delete iSavedFilePath; |
|
797 iSavedFilePath = NULL; |
|
798 |
|
799 iSavedFilePath = parse.FullName().AllocL(); |
|
800 iFs.CreatePrivatePath(EDriveC); |
|
801 iFs.MkDirAll(*iSavedFilePath); |
|
802 } |
|
803 |
|
804 |
|
805 |
|
806 // --------------------------------------------------------- |
|
807 // CFavouritesSrvDb::FilenameL |
|
808 // --------------------------------------------------------- |
|
809 // |
|
810 void CFavouritesSrvDb::FilenameL( TInt aUid, TParse& aParse ) |
|
811 { |
|
812 // Check if item exists. |
|
813 TBool ownTransaction; |
|
814 BeginIfNeededL( /*aWrite=*/EFalse, ownTransaction ); |
|
815 iTable.GotoToUidL( aUid ); |
|
816 CommitIfNeededL( ownTransaction ); |
|
817 // Generate filename. |
|
818 TBuf<KFnameLength> name; |
|
819 FilenameForUid( aUid, name ); |
|
820 // Append filename to session path. |
|
821 User::LeaveIfError( aParse.SetNoWild( name, iSavedFilePath, NULL ) ); |
|
822 } |
|
823 |
|
824 // --------------------------------------------------------- |
|
825 // CFavouritesSrvDb::CFavouritesSrvDb |
|
826 // --------------------------------------------------------- |
|
827 // |
|
828 CFavouritesSrvDb::CFavouritesSrvDb( RFs& aFs, RDbs& aDbs ) |
|
829 : iFs( aFs ), |
|
830 iDbs( aDbs ), |
|
831 iOpen( EFalse ), |
|
832 iInTransaction( EFalse ), |
|
833 iUpdatesSinceLastCompact( 0 ) |
|
834 { |
|
835 } |
|
836 |
|
837 |
|
838 // --------------------------------------------------------- |
|
839 // CFavouritesSrvDb::ConstructL |
|
840 // --------------------------------------------------------- |
|
841 // |
|
842 void CFavouritesSrvDb::ConstructL( const TDesC& aPath, const TDesC& aDBName ) |
|
843 { |
|
844 const TUid KDbPolicyUid = TUid::Uid(KUidFavengDbPolicy); |
|
845 |
|
846 iPath = aPath.AllocL(); |
|
847 |
|
848 InitSavedFilePathL(aDBName ); |
|
849 |
|
850 _LIT( KSecureKeyword, "SECURE" ); |
|
851 iSecureDbFormat.CreateL( KSecureKeyword(), KSecureKeyword().Length() + |
|
852 KDbPolicyUid.Name().Length() ); |
|
853 iSecureDbFormat += KDbPolicyUid.Name(); |
|
854 |
|
855 // Check if we have the database. |
|
856 TBool isDbExists = EFalse; |
|
857 |
|
858 CDbDatabaseNames *dbNames = iDbs.DatabaseNamesL(EDriveC, KDbPolicyUid); |
|
859 |
|
860 CleanupStack::PushL(dbNames); |
|
861 |
|
862 TParse dbFile; |
|
863 User::LeaveIfError( dbFile.SetNoWild( aPath, NULL, NULL ) ); |
|
864 |
|
865 for(int i = 0; i < dbNames->Count(); i++) |
|
866 { |
|
867 if( (*dbNames)[i] == dbFile.NameAndExt() ) |
|
868 { |
|
869 isDbExists = ETrue; |
|
870 break; |
|
871 } |
|
872 } |
|
873 |
|
874 CleanupStack::PopAndDestroy(dbNames); |
|
875 |
|
876 if ( !isDbExists ) |
|
877 { |
|
878 // No such database. Make it now. |
|
879 TInt err = KErrNone; |
|
880 TBool doImport = ( aDBName.Compare( KBrowserBookmarks ) == 0 ); |
|
881 TRAP( err, CreateDatabaseL( dbFile, doImport ) ); |
|
882 |
|
883 // Bookmark import failed. Create an empty DB |
|
884 if ( err && doImport ) |
|
885 { |
|
886 iDbs.DeleteDatabase( aPath, KDbPolicyUid ); |
|
887 TRAP( err, CreateDatabaseL( dbFile, EFalse ) ); |
|
888 } |
|
889 if ( err ) |
|
890 { |
|
891 // Should anything go wrong during the database creation, |
|
892 // delete the database. This ensures that we never have |
|
893 // half-constructed database (e.g. database created but no |
|
894 // root folder because of leave). No data is lost by deleting |
|
895 // the file; it has just been created. |
|
896 iDbs.DeleteDatabase( aPath, KDbPolicyUid ); |
|
897 User::Leave( err ); |
|
898 } |
|
899 } |
|
900 |
|
901 // Here we have the database, successfully created. It is closed now. |
|
902 // Open it and make some repairs if needed. |
|
903 TInt error; |
|
904 error = iDatabase.Open( iDbs, dbFile.FullName(), iSecureDbFormat ); |
|
905 if (error != KErrNone) |
|
906 { |
|
907 User::Leave( error ); |
|
908 } |
|
909 iOpen = ETrue; |
|
910 if ( IsDamagedL() ) |
|
911 { |
|
912 RecoverL(); |
|
913 } |
|
914 // Verify structure and upgrade if needed. |
|
915 RFavouritesSrvTable::VerifyStructureL( iDatabase, ETrue ); |
|
916 } |
|
917 |
|
918 // --------------------------------------------------------- |
|
919 // CFavouritesSrvDb::DeleteOrphanedFilesL |
|
920 // --------------------------------------------------------- |
|
921 // |
|
922 void CFavouritesSrvDb::DeleteOrphanedFilesL() |
|
923 { |
|
924 // Get all uids and sort them by uid. |
|
925 CArrayFix<TInt>* uids = |
|
926 new (ELeave) CArrayFixFlat<TInt>( KUidListGranularity ); |
|
927 CleanupStack::PushL( uids ); |
|
928 GetUidsL( *uids, TFavouritesFilter() ); |
|
929 TKeyArrayFix key( 0, ECmpTInt32 ); |
|
930 uids->Sort( key ); |
|
931 |
|
932 // Get a directory listing. |
|
933 RDir dir; |
|
934 User::LeaveIfError( dir.Open( iFs, *iSavedFilePath, KEntryAttNormal ) ); |
|
935 CleanupClosePushL<RDir>( dir ); |
|
936 |
|
937 TEntryArray files; |
|
938 TInt err = dir.Read( files ); |
|
939 if( err != KErrEof ) // KErrEof means all files read. |
|
940 { |
|
941 User::Leave( err ); |
|
942 } |
|
943 |
|
944 // Now check if any of the files is orphaned. |
|
945 TParse parse; |
|
946 TInt dummy; |
|
947 TInt uid; |
|
948 TInt i; |
|
949 const TInt KElementFound = 0; |
|
950 |
|
951 for ( i = 0; i < files.Count(); i++ ) |
|
952 { |
|
953 uid = UidForFilename( files[i].iName ); |
|
954 if ( uid == KFavouritesNullUid || |
|
955 uids->FindIsq( uid, key, dummy ) != KElementFound ) |
|
956 { |
|
957 // The filename is in the required format (8 char hex number), |
|
958 // but no item for this file -> an orphaned file. |
|
959 User::LeaveIfError |
|
960 ( parse.SetNoWild( files[i].iName, iSavedFilePath, NULL ) ); |
|
961 (void)iFs.Delete( parse.FullName() ); |
|
962 } |
|
963 } |
|
964 |
|
965 CleanupStack::PopAndDestroy( 2, uids ); // dir, uids |
|
966 } |
|
967 |
|
968 |
|
969 // --------------------------------------------------------- |
|
970 // CFavouritesSrvDb::BeginIfNeededL |
|
971 // --------------------------------------------------------- |
|
972 // |
|
973 void CFavouritesSrvDb::BeginIfNeededL( TBool aWrite, TBool& aOwnTransaction ) |
|
974 { |
|
975 aOwnTransaction = EFalse; |
|
976 if ( !iInTransaction ) |
|
977 { |
|
978 // Not in transaction yet. |
|
979 BeginL( aWrite ); |
|
980 aOwnTransaction = ETrue; |
|
981 CleanupStack::PushL( TCleanupItem( StaticRollback, this ) ); |
|
982 } |
|
983 } |
|
984 |
|
985 // --------------------------------------------------------- |
|
986 // CFavouritesSrvDb::CommitIfNeeded |
|
987 // --------------------------------------------------------- |
|
988 // |
|
989 void CFavouritesSrvDb::CommitIfNeededL( TBool aOwnTransaction ) |
|
990 { |
|
991 if ( aOwnTransaction ) |
|
992 { |
|
993 CommitL(); |
|
994 CleanupStack::Pop(); // StaticRollback, pushed in BeginL |
|
995 } |
|
996 } |
|
997 |
|
998 |
|
999 // --------------------------------------------------------- |
|
1000 // CFavouritesSrvDb::CreateDatabaseL |
|
1001 // --------------------------------------------------------- |
|
1002 // |
|
1003 void CFavouritesSrvDb::CreateDatabaseL( TParse& aDbFile, TBool aDoImport ) |
|
1004 { |
|
1005 // Make the database. |
|
1006 // |
|
1007 TInt errorCode = iDatabase.Create( iDbs, aDbFile.FullName(), iSecureDbFormat); |
|
1008 |
|
1009 User::LeaveIfError( errorCode ); |
|
1010 CleanupClosePushL<RDbNamedDatabase>( iDatabase ); |
|
1011 // Create table. |
|
1012 RFavouritesSrvTable::CreateStructureL( iDatabase ); |
|
1013 // Create the root folder. No need to close the database after schema |
|
1014 // modifications in ER5. |
|
1015 CreateRootFolderL(); |
|
1016 // If the bookmark import file exists on the z: drive, re-import the bookmarks. |
|
1017 #ifndef __WINSCW__ |
|
1018 _LIT(KBookmarkImportFile,"z:\\data\\BookmarkImportSample.txt"); // armv5 |
|
1019 #else |
|
1020 _LIT(KBookmarkImportFile,"c:\\private\\10008d38\\BookmarkImportSample.txt"); // winscw |
|
1021 #endif |
|
1022 if( aDoImport ) |
|
1023 { |
|
1024 TUint attImport; |
|
1025 User::LeaveIfError( iFs.Connect() ); |
|
1026 TInt errImport = iFs.Att( KBookmarkImportFile(), attImport ); |
|
1027 if ( errImport == KErrNone ) |
|
1028 { |
|
1029 // Bookmark import file exists. Import to browserbookmarks.db database. |
|
1030 ImportL( KBookmarkImportFile() ); |
|
1031 } |
|
1032 } |
|
1033 CleanupStack::PopAndDestroy(); // close iDatabase |
|
1034 } |
|
1035 |
|
1036 |
|
1037 |
|
1038 // --------------------------------------------------------- |
|
1039 // CFavouritesSrvDb::CreateRootFolderL |
|
1040 // --------------------------------------------------------- |
|
1041 // |
|
1042 void CFavouritesSrvDb::CreateRootFolderL() |
|
1043 { |
|
1044 // Database just created; we have exclusive access. |
|
1045 iTable.OpenL( iDatabase ); |
|
1046 CleanupClosePushL<RFavouritesSrvTable>( iTable ); |
|
1047 CFavouritesItemImpl* root = CFavouritesItemImpl::NewLC(); |
|
1048 // Add a new empty folder to the database. |
|
1049 root->SetType( CFavouritesItem::EFolder ); |
|
1050 root->SetParentFolder( KFavouritesNullUid ); |
|
1051 iTable.InsertLC(); |
|
1052 iTable.WriteItemDataL( *root ); |
|
1053 // Now the cursor is positioned over the new entry; change its Uid |
|
1054 // so it becomes the root folder. |
|
1055 iTable.SetUidL( KFavouritesRootUid ); |
|
1056 iTable.PutL(); |
|
1057 // Now we have the root. The first entry added came with 0 Uid, so this |
|
1058 // value will never be used again. |
|
1059 CleanupStack::PopAndDestroy( 2 ); // root, close iTable |
|
1060 } |
|
1061 |
|
1062 // --------------------------------------------------------- |
|
1063 // CFavouritesSrvDb::DeleteCurrentL |
|
1064 // --------------------------------------------------------- |
|
1065 // |
|
1066 void CFavouritesSrvDb::DeleteCurrentL( CArrayFix<TInt>& aDeletedUids ) |
|
1067 { |
|
1068 TInt uid; |
|
1069 iTable.GetL(); |
|
1070 if( iTable.ReadOnly() ) |
|
1071 { |
|
1072 User::Leave( KErrAccessDenied ); |
|
1073 } |
|
1074 if ( iTable.Type() == CFavouritesItem::EFolder ) |
|
1075 { |
|
1076 // This is a folder. Delete contents. |
|
1077 // Save cursor pos, since the cursor will be moved. |
|
1078 TDbBookmark originalPos = iTable.Bookmark(); |
|
1079 iTable.SetFiltersL( TFavouritesFilter( iTable.Uid(), |
|
1080 CFavouritesItem::ENone, NULL, KFavouritesNullContextId ) ); |
|
1081 iTable.BeginningL(); |
|
1082 while ( iTable.NextL() ) |
|
1083 { |
|
1084 iTable.GetL(); |
|
1085 if( iTable.ReadOnly() ) |
|
1086 { |
|
1087 // Read-only item in a non-read-only folder. |
|
1088 User::Leave( KErrAccessDenied ); |
|
1089 } |
|
1090 else |
|
1091 { |
|
1092 // Get uid of item to be deleted |
|
1093 uid = iTable.Uid(); |
|
1094 iTable.DeleteL(); |
|
1095 aDeletedUids.AppendL( uid ); |
|
1096 iUpdatesSinceLastCompact++; |
|
1097 } |
|
1098 } |
|
1099 // Restore cursor pos. |
|
1100 iTable.ClearFilters(); |
|
1101 iTable.GotoL( originalPos ); |
|
1102 iTable.GetL(); |
|
1103 } |
|
1104 |
|
1105 // Now delete the item itself. If it's a folder and there is no error |
|
1106 // so far, it is empty by now. Error indicates read-only item in this |
|
1107 // non-read-only folder, so keep the folder as well. |
|
1108 uid = iTable.Uid(); |
|
1109 iTable.DeleteL(); |
|
1110 aDeletedUids.AppendL( uid ); |
|
1111 iUpdatesSinceLastCompact++; |
|
1112 } |
|
1113 |
|
1114 // --------------------------------------------------------- |
|
1115 // CFavouritesSrvDb::UpdateCurrentL |
|
1116 // --------------------------------------------------------- |
|
1117 // |
|
1118 void CFavouritesSrvDb::UpdateCurrentL |
|
1119 ( CFavouritesItemImpl& aItem, CFavouritesSrvDb::TRenameType aRenameType ) |
|
1120 { |
|
1121 if ( !CFavouritesItemImpl::IsValidName( aItem.Name() ) ) |
|
1122 { |
|
1123 // CFavouritesItemImpl::IsValidL also checks this; but we want to |
|
1124 // return different error code for this case, so manually check this |
|
1125 // first. |
|
1126 User::Leave( KErrBadName ); |
|
1127 } |
|
1128 |
|
1129 if ( !aItem.IsValid() ) |
|
1130 { |
|
1131 User::Leave( KErrArgument ); |
|
1132 } |
|
1133 |
|
1134 HBufC* newName = NULL; |
|
1135 // Save cursor pos; parent folder and name checking will move it. |
|
1136 TDbBookmark originalPos = iTable.Bookmark(); |
|
1137 iTable.GetL(); |
|
1138 TInt oldParent = iTable.ParentFolder(); |
|
1139 TInt uid = iTable.Uid(); |
|
1140 if ( iTable.Type() != aItem.Type() ) |
|
1141 { |
|
1142 // Cannot change type. |
|
1143 User::Leave( KErrArgument ); |
|
1144 } |
|
1145 |
|
1146 if ( iTable.ReadOnly() ) |
|
1147 { |
|
1148 // Read-only item. |
|
1149 User::Leave( KErrAccessDenied ); |
|
1150 } |
|
1151 |
|
1152 if ( aItem.Type() == CFavouritesItem::EFolder && |
|
1153 aItem.ParentFolder() != KFavouritesRootUid ) |
|
1154 { |
|
1155 // Folders must be in the root folder |
|
1156 // (folder hierarchy is only one-level deep). |
|
1157 User::Leave( KErrArgument ); |
|
1158 } |
|
1159 |
|
1160 if ( oldParent != aItem.ParentFolder() && |
|
1161 !FolderExistsL( aItem.ParentFolder() ) ) |
|
1162 { |
|
1163 // No parent folder. |
|
1164 // (Not checked if the parent folder has not changed.) |
|
1165 User::Leave( KErrArgument ); |
|
1166 } |
|
1167 |
|
1168 if ( aRenameType != ESuppressCheck ) |
|
1169 { |
|
1170 if ( !IsUniqueNameL( aItem.Name(), aItem.ParentFolder(), uid ) ) |
|
1171 { |
|
1172 if ( aRenameType == EAutoRename ) |
|
1173 { |
|
1174 // Name is conflicting, rename automatically. |
|
1175 newName = AllocUniqueNameLC |
|
1176 ( aItem.Name(), aItem.ParentFolder(), uid ); |
|
1177 } |
|
1178 else |
|
1179 { |
|
1180 User::Leave( KErrAlreadyExists ); |
|
1181 } |
|
1182 } |
|
1183 } |
|
1184 |
|
1185 // All is well so far; update is valid. |
|
1186 iTable.PutWriteLockL(); |
|
1187 // If there is a new name, set it. |
|
1188 if ( newName ) |
|
1189 { |
|
1190 aItem.SetNameL( *newName ); |
|
1191 } |
|
1192 // Validation may have moved the cursor; set it back. |
|
1193 iTable.GotoL( originalPos ); |
|
1194 iTable.UpdateLC(); // Prepare for update. |
|
1195 iTable.WriteItemDataL( aItem ); // Put the data. |
|
1196 iTable.SetFactoryItemL( EFalse ); |
|
1197 iTable.PutL(); // Apply changes. |
|
1198 aItem.SetUid( iTable.Uid() ); // Get Uid. |
|
1199 aItem.SetModified( iTable.Modified() ); // Get modtime. |
|
1200 // Sanity check; it must be the specified Uid. |
|
1201 __ASSERT_DEBUG( aItem.Uid() == uid, |
|
1202 FavouritesPanic( EFavouritesInternal ) ); |
|
1203 iUpdatesSinceLastCompact++; |
|
1204 |
|
1205 if ( newName ) |
|
1206 { |
|
1207 CleanupStack::PopAndDestroy(); // newName |
|
1208 } |
|
1209 } |
|
1210 |
|
1211 // --------------------------------------------------------- |
|
1212 // CFavouritesSrvDb::DoAddL |
|
1213 // --------------------------------------------------------- |
|
1214 // |
|
1215 void CFavouritesSrvDb::DoAddL |
|
1216 ( |
|
1217 CFavouritesItemImpl& aItem, |
|
1218 CFavouritesSrvDb::TRenameType aRenameType, |
|
1219 TBool aFactoryItem /*=EFalse*/, |
|
1220 TBool aReadOnly /*=EFalse*/ |
|
1221 ) |
|
1222 { |
|
1223 if ( !CFavouritesItemImpl::IsValidName( aItem.Name() ) ) |
|
1224 { |
|
1225 // CFavouritesItemImpl::IsValidL also checks this; but we want to |
|
1226 // return different error code for this case, so manually check this |
|
1227 // first. |
|
1228 User::Leave( KErrBadName ); |
|
1229 } |
|
1230 |
|
1231 if ( !aItem.IsValid() ) |
|
1232 { |
|
1233 User::Leave( KErrArgument ); |
|
1234 } |
|
1235 |
|
1236 HBufC* newName = NULL; |
|
1237 if ( aItem.Type() == CFavouritesItem::EFolder && |
|
1238 aItem.ParentFolder() != KFavouritesRootUid ) |
|
1239 { |
|
1240 // Folders must be in the root folder |
|
1241 // (folder hierarchy is only one-level deep). |
|
1242 User::Leave( KErrArgument ); |
|
1243 } |
|
1244 |
|
1245 if ( !FolderExistsL( aItem.ParentFolder() ) ) |
|
1246 { |
|
1247 // No parent folder. |
|
1248 User::Leave( KErrArgument ); |
|
1249 } |
|
1250 |
|
1251 if ( aRenameType != ESuppressCheck ) |
|
1252 { |
|
1253 if ( !IsUniqueNameL |
|
1254 ( aItem.Name(), aItem.ParentFolder(), KFavouritesNullUid ) ) |
|
1255 { |
|
1256 if ( aRenameType == EAutoRename ) |
|
1257 { |
|
1258 // Name is conflicting, rename automatically. |
|
1259 newName = AllocUniqueNameLC |
|
1260 ( aItem.Name(), aItem.ParentFolder(), KFavouritesNullUid ); |
|
1261 } |
|
1262 else |
|
1263 { |
|
1264 User::Leave( KErrAlreadyExists ); |
|
1265 } |
|
1266 } |
|
1267 } |
|
1268 |
|
1269 // All is well so far; update is valid. |
|
1270 iTable.PutWriteLockL(); |
|
1271 // If there is a new name, set it. |
|
1272 if ( newName ) |
|
1273 { |
|
1274 aItem.SetNameL( *newName ); |
|
1275 } |
|
1276 // Validation may have moved the cursor; set it back. |
|
1277 iTable.InsertLC(); // Prepare for update. |
|
1278 iTable.WriteItemDataL( aItem ); // Put the data. |
|
1279 iTable.SetFactoryItemL( aFactoryItem ); |
|
1280 iTable.SetReadOnlyL( aReadOnly ); |
|
1281 iTable.PutL(); // Apply changes. |
|
1282 aItem.SetUid( iTable.Uid() ); // Get Uid. |
|
1283 aItem.SetModified( iTable.Modified() ); // Get modtime. |
|
1284 // Sanity check; no item can exist with the Null uid. |
|
1285 __ASSERT_DEBUG( aItem.Uid() != KFavouritesNullUid, |
|
1286 FavouritesPanic( EFavouritesNullUidInDatabase ) ); |
|
1287 iUpdatesSinceLastCompact++; |
|
1288 |
|
1289 if ( newName ) |
|
1290 { |
|
1291 CleanupStack::PopAndDestroy(); // newName |
|
1292 } |
|
1293 } |
|
1294 |
|
1295 // --------------------------------------------------------- |
|
1296 // CFavouritesSrvDb::IsUniqueNameL |
|
1297 // --------------------------------------------------------- |
|
1298 // |
|
1299 TBool CFavouritesSrvDb::IsUniqueNameL |
|
1300 ( const TDesC& aName, TInt aFolder, TInt aAcceptUid ) |
|
1301 { |
|
1302 __ASSERT_DEBUG( CFavouritesItemImpl::IsValidName( aName ), \ |
|
1303 FavouritesPanic( EFavouritesInternal ) ); |
|
1304 TBool unique = ETrue; |
|
1305 TInt uid; |
|
1306 iTable.SetFiltersL( TFavouritesFilter( aFolder, CFavouritesItem::ENone, |
|
1307 &aName, KFavouritesNullContextId ) ); |
|
1308 iTable.BeginningL(); |
|
1309 while ( iTable.NextL() ) |
|
1310 { |
|
1311 // We have an item with this name; check if it is aAcceptUid or |
|
1312 // one of the special items (for which names need not be unique). |
|
1313 iTable.GetL(); |
|
1314 uid = iTable.Uid(); |
|
1315 if ( |
|
1316 uid != aAcceptUid && |
|
1317 uid != KFavouritesHomepageUid && |
|
1318 uid != KFavouritesLastVisitedUid && |
|
1319 uid != KFavouritesStartPageUid && |
|
1320 uid != KFavouritesAdaptiveItemsFolderUid |
|
1321 ) |
|
1322 { |
|
1323 // It's not aAcceptUid or special item. We have a name clash. |
|
1324 unique = EFalse; |
|
1325 break; |
|
1326 } |
|
1327 } |
|
1328 iTable.ClearFilters(); |
|
1329 return unique; |
|
1330 } |
|
1331 |
|
1332 // --------------------------------------------------------- |
|
1333 // CFavouritesSrvDb::MakeNameUniqueL |
|
1334 // --------------------------------------------------------- |
|
1335 // |
|
1336 void CFavouritesSrvDb::MakeUniqueNameL |
|
1337 ( TDes& aName, TInt aFolder, TInt aAcceptUid ) |
|
1338 { |
|
1339 TBool forcePostfix = EFalse; |
|
1340 __ASSERT_DEBUG( CFavouritesItemImpl::IsValidName( aName ), \ |
|
1341 FavouritesPanic( EFavouritesInternal ) ); |
|
1342 // Make sure the result fits. |
|
1343 __ASSERT_DEBUG( aName.MaxLength() >= Min\ |
|
1344 ( aName.Length() + KFavouritesMaxPostfix, KFavouritesMaxName ), \ |
|
1345 FavouritesPanic( EFavouritesBufferTooSmall ) ); |
|
1346 |
|
1347 TPtrC prefix = GetPrefix( aName ); |
|
1348 if ( prefix.Length() + KFavouritesMaxPostfix > KFavouritesMaxName ) |
|
1349 { |
|
1350 // Oops, this prefix is so long that if we append the longest possible |
|
1351 // postfix to it, the result will not fit into a bookmark name! |
|
1352 // In this case, we truncate the prefix. The truncated prefix is most |
|
1353 // likely not conflicting as is, but we do the postfix appending |
|
1354 // anyway. |
|
1355 prefix.Set |
|
1356 ( prefix.Left( KFavouritesMaxName - KFavouritesMaxPostfix ) ); |
|
1357 forcePostfix = ETrue; |
|
1358 } |
|
1359 HBufC* buf = HBufC::NewLC( prefix.Length() + KFavouritesMaxPostfix ); |
|
1360 _LIT( KFormatPrefix, "%S*" ); |
|
1361 buf->Des().Format( KFormatPrefix, &prefix ); |
|
1362 iTable.SetFiltersL( TFavouritesFilter |
|
1363 ( aFolder, CFavouritesItem::ENone, buf, KFavouritesNullContextId ) ); |
|
1364 CleanupStack::PopAndDestroy(); // buf |
|
1365 |
|
1366 TInt uid; |
|
1367 TInt postfix; |
|
1368 CArrayFix<TInt>* postfixes = |
|
1369 new (ELeave) CArrayFixFlat<TInt>( KPostfixListGranularity ); |
|
1370 CleanupStack::PushL( postfixes ); |
|
1371 iTable.BeginningL(); |
|
1372 while ( iTable.NextL() ) |
|
1373 { |
|
1374 iTable.GetL(); |
|
1375 uid = iTable.Uid(); |
|
1376 if ( |
|
1377 uid != aAcceptUid && |
|
1378 uid != KFavouritesHomepageUid && |
|
1379 uid != KFavouritesLastVisitedUid && |
|
1380 uid != KFavouritesStartPageUid && |
|
1381 uid != KFavouritesAdaptiveItemsFolderUid |
|
1382 ) |
|
1383 { |
|
1384 // Appending all values (incl. negative values and duplicates). |
|
1385 postfixes->AppendL( GetPostfix( iTable.Name(), prefix ) ); |
|
1386 } |
|
1387 } |
|
1388 iTable.ClearFilters(); |
|
1389 |
|
1390 // Sort postfixes ascending. |
|
1391 TKeyArrayFix key( 0, ECmpTInt ); |
|
1392 User::LeaveIfError( postfixes->Sort( key ) ); |
|
1393 |
|
1394 // Initial postfix candidate is 0 ("no postfix"), or 1 if forcePostfix |
|
1395 // is ETrue. |
|
1396 postfix = forcePostfix ? 1 : 0; |
|
1397 // Find the first free postfix, above the starting candidate (0 or 1). |
|
1398 // The loop skips negative values and duplicates. |
|
1399 TInt i; |
|
1400 for ( i = 0; i < postfixes->Count(); i++ ) |
|
1401 { |
|
1402 if ( postfixes->At( i ) < postfix ) |
|
1403 { |
|
1404 // This value is smaller than the current candidate; |
|
1405 // candidate stays the current one (do nothing); but keep checking |
|
1406 // forthcoming bigger values (continue). |
|
1407 ; |
|
1408 } |
|
1409 else if ( postfixes->At( i ) == postfix ) |
|
1410 { |
|
1411 // This postfix already taken. Candidate is next one. |
|
1412 postfix++; |
|
1413 } |
|
1414 else |
|
1415 { |
|
1416 // postfixes->At( i ) > postfix: a "hole" is found. |
|
1417 // |
|
1418 // This case could be the condition in the controlling "for" (and |
|
1419 // the "break" statement could be avoided); but I intentionally |
|
1420 // placed it here so the logic of the "hole-search" can be seen |
|
1421 // more clearly. |
|
1422 break; |
|
1423 } |
|
1424 } |
|
1425 CleanupStack::PopAndDestroy(); // postfixes |
|
1426 |
|
1427 if ( postfix == 0 ) |
|
1428 { |
|
1429 // First unique name is the prefix without any postfix. |
|
1430 // Simply set length to the prefix length. |
|
1431 aName.SetLength( prefix.Length() ); |
|
1432 } |
|
1433 else |
|
1434 { |
|
1435 // Append a new postfix to the prefix. |
|
1436 // It seems we have to copy the prefix into a buffer. |
|
1437 // The prefix points to aName, so Format would format aName |
|
1438 // using the prefix from itself. But Format does some weird |
|
1439 // tricks (filling the buffer with some rubbish before writing |
|
1440 // into it). It's not sprintf :-(. |
|
1441 buf = prefix.AllocLC(); |
|
1442 _LIT( KFormatSmallPostfix, "%S(0%d)" ); |
|
1443 _LIT( KFormatLargePostfix, "%S(%d)" ); |
|
1444 if ( postfix < 10 ) |
|
1445 { |
|
1446 aName.Format( KFormatSmallPostfix, buf, postfix ); |
|
1447 } |
|
1448 else |
|
1449 { |
|
1450 aName.Format( KFormatLargePostfix, buf, postfix ); |
|
1451 } |
|
1452 CleanupStack::PopAndDestroy(); // buf |
|
1453 } |
|
1454 |
|
1455 // Sanity check. The generated name should really be unique. |
|
1456 __ASSERT_DEBUG \ |
|
1457 ( \ |
|
1458 IsUniqueNameL( aName, aFolder, aAcceptUid ), \ |
|
1459 FavouritesPanic( EFavouritesInternal ) \ |
|
1460 ); |
|
1461 } |
|
1462 |
|
1463 // --------------------------------------------------------- |
|
1464 // CFavouritesSrvDb::AllocUniqueNameLC |
|
1465 // --------------------------------------------------------- |
|
1466 // |
|
1467 HBufC* CFavouritesSrvDb::AllocUniqueNameLC |
|
1468 ( const TDesC& aName, TInt aFolder, TInt aAcceptUid ) |
|
1469 { |
|
1470 HBufC* uniqueName = HBufC::NewLC( aName.Length() + KFavouritesMaxPostfix ); |
|
1471 *uniqueName = aName; |
|
1472 TPtr ptr( uniqueName->Des() ); |
|
1473 MakeUniqueNameL( ptr, aFolder, aAcceptUid ); |
|
1474 return uniqueName; |
|
1475 } |
|
1476 |
|
1477 // --------------------------------------------------------- |
|
1478 // CFavouritesSrvDb::StaticRollback |
|
1479 // --------------------------------------------------------- |
|
1480 // |
|
1481 void CFavouritesSrvDb::StaticRollback( TAny* aDb ) |
|
1482 { |
|
1483 STATIC_CAST( CFavouritesSrvDb*, aDb )->Rollback(); |
|
1484 } |
|
1485 |
|
1486 // --------------------------------------------------------- |
|
1487 // CFavouritesSrvDb::RestoreFactorySettingsL |
|
1488 // --------------------------------------------------------- |
|
1489 // |
|
1490 void CFavouritesSrvDb::RestoreFactorySettingsL |
|
1491 ( RFavouritesSrvTable& aReferenceTable, CUidMap& aApMap ) |
|
1492 { |
|
1493 __ASSERT_DEBUG( InTransaction(), FavouritesPanic( EFavouritesInternal ) ); |
|
1494 |
|
1495 // 1. Check ContextId-s of folders in reference table, and clear all those |
|
1496 // ContextId-s from our folders. |
|
1497 // |
|
1498 // This part is a bit "out of line" for the Engine, as here we do deal |
|
1499 // with ContextId semantics: we ensure that we don't create more folders |
|
1500 // with a given ContextId. This ensures the expected correct behaviour |
|
1501 // of Seamless Link functionality after an RFS: the newly restored |
|
1502 // folders become the Seamless Link folders. |
|
1503 // (Note: if the reference table contains more folders with the same |
|
1504 // ContextId, they will be mechanically copied. Checking that is really |
|
1505 // not our business.) |
|
1506 |
|
1507 TInt32 contextId; |
|
1508 aReferenceTable.BeginningL(); |
|
1509 while ( aReferenceTable.NextL() ) |
|
1510 { |
|
1511 aReferenceTable.GetL(); |
|
1512 contextId = aReferenceTable.ContextId(); |
|
1513 if ( contextId != KFavouritesNullContextId ) |
|
1514 { |
|
1515 // Folders from root with given context id. |
|
1516 iTable.SetFiltersL( TFavouritesFilter( KFavouritesRootUid, |
|
1517 CFavouritesItem::EFolder, NULL, contextId ) ); |
|
1518 iTable.BeginningL(); |
|
1519 while( iTable.NextL() ) |
|
1520 { |
|
1521 iTable.UpdateLC(); |
|
1522 iTable.SetContextIdL( KFavouritesNullContextId ); |
|
1523 iTable.PutL( /*aTouch=*/EFalse ); |
|
1524 } |
|
1525 iTable.ClearFilters(); |
|
1526 } |
|
1527 } |
|
1528 |
|
1529 // 2. Delete all items that have the "factory item" flag. |
|
1530 // (These are the unmodified factory items - any modification |
|
1531 // clears the flag.) The "factory item" and read-only flag of floders are cleared. |
|
1532 |
|
1533 iTable.BeginningL(); |
|
1534 while ( iTable.NextL() ) |
|
1535 { |
|
1536 iTable.GetL(); |
|
1537 if ( iTable.FactoryItem() ) |
|
1538 { |
|
1539 switch ( iTable.Type() ) |
|
1540 { |
|
1541 case CFavouritesItem::EItem: |
|
1542 { |
|
1543 // Delete unmodified factory item |
|
1544 iTable.DeleteL(); |
|
1545 break; |
|
1546 } |
|
1547 |
|
1548 case CFavouritesItem::EFolder: |
|
1549 { |
|
1550 // Clear flags for folders. |
|
1551 iTable.UpdateLC(); |
|
1552 iTable.SetFactoryItemL( EFalse ); |
|
1553 iTable.SetReadOnlyL( EFalse ); |
|
1554 iTable.PutL( /*aTouch=*/EFalse ); |
|
1555 break; |
|
1556 } |
|
1557 |
|
1558 default: |
|
1559 { |
|
1560 FavouritesPanic( EFavouritesInternal ); |
|
1561 break; |
|
1562 } |
|
1563 } |
|
1564 } |
|
1565 } |
|
1566 |
|
1567 // 3. Lookup folders by name, creating new ones if necessary. The target |
|
1568 // folder gets the attributes of the source folder (read-only and |
|
1569 // factory item flag), regardless of whether it is existing or newly |
|
1570 // created. During this process, a mapping table |
|
1571 // (source folder uid -> target folder uid) is built. |
|
1572 |
|
1573 TTime modTime; |
|
1574 SUidPair mapping; |
|
1575 TPtrC name; |
|
1576 CFavouritesItemImpl* item = CFavouritesItemImpl::NewLC(); |
|
1577 CUidMap* parentMap = new (ELeave) CUidMap( 1 ); |
|
1578 CleanupStack::PushL( parentMap ); |
|
1579 |
|
1580 // Add the "root->root" mapping to the map. |
|
1581 mapping.iUid1 = KFavouritesRootUid; |
|
1582 mapping.iUid2 = KFavouritesRootUid; |
|
1583 parentMap->AppendL( mapping ); |
|
1584 |
|
1585 // All folder of reference table in root. |
|
1586 aReferenceTable.SetFiltersL( TFavouritesFilter( KFavouritesRootUid, |
|
1587 CFavouritesItem::EFolder, NULL, KFavouritesNullContextId ) ); |
|
1588 aReferenceTable.BeginningL(); |
|
1589 while( aReferenceTable.NextL() ) |
|
1590 { |
|
1591 aReferenceTable.GetL(); |
|
1592 name.Set( aReferenceTable.Name() ); |
|
1593 __ASSERT_DEBUG( name.Length(), FavouritesPanic( EFavouritesInternal ) ); |
|
1594 // Folders matching the name. |
|
1595 iTable.SetFiltersL( TFavouritesFilter( KFavouritesRootUid, |
|
1596 CFavouritesItem::EFolder, &name, KFavouritesNullContextId ) ); |
|
1597 iTable.BeginningL(); |
|
1598 if( iTable.NextL() ) |
|
1599 { |
|
1600 // Folder exists with this name. |
|
1601 // Copy read-only and factory item flags from reference table. |
|
1602 // Also copy ContextId (possibly we cleared that earlier). |
|
1603 iTable.UpdateLC(); |
|
1604 iTable.SetReadOnlyL( aReferenceTable.ReadOnly() ); |
|
1605 iTable.SetFactoryItemL( aReferenceTable.FactoryItem() ); |
|
1606 iTable.SetContextIdL( aReferenceTable.ContextId() ); |
|
1607 iTable.PutL( /*aTouch=*/EFalse ); |
|
1608 } |
|
1609 else |
|
1610 { |
|
1611 // No folder exists with this name. |
|
1612 // Add now by copying from reference table (incl. modtime). |
|
1613 aReferenceTable.ReadItemDataL( *item ); |
|
1614 modTime = item->Modified(); |
|
1615 DoAddL |
|
1616 ( |
|
1617 *item, |
|
1618 EDontRename, |
|
1619 /*aFactoryItem=*/item->IsFactoryItem(), |
|
1620 /*aReadOnly=*/item->IsReadOnly() |
|
1621 ); |
|
1622 // Cursor is still on the added record. Set modtime. |
|
1623 // Not using CFavouritesSrvDb::SetModifiedL() - that would mess up |
|
1624 // the filters. |
|
1625 iTable.UpdateLC(); |
|
1626 iTable.SetModifiedL( modTime ); |
|
1627 iTable.PutL( /*aTouch=*/ EFalse ); |
|
1628 } |
|
1629 // In both cases (existing folder updated, or new added), the cursor |
|
1630 // is now on the target folder. Add a new mapping entry. |
|
1631 mapping.iUid1 = aReferenceTable.Uid(); |
|
1632 mapping.iUid2 = iTable.Uid(); |
|
1633 parentMap->AppendL( mapping ); |
|
1634 iTable.ClearFilters(); |
|
1635 } |
|
1636 aReferenceTable.ClearFilters(); |
|
1637 |
|
1638 // 4. Replace the unmodified factory items of our table with corresponding items from reference table and |
|
1639 // add remaining items in the reference table to our table, |
|
1640 // with AP mapping and parent folder mapping applied. |
|
1641 |
|
1642 TInt i; |
|
1643 TFavouritesWapAp ap; |
|
1644 TInt origId; |
|
1645 TInt newId; |
|
1646 |
|
1647 // Get all items. |
|
1648 aReferenceTable.SetFiltersL( TFavouritesFilter ( KFavouritesNullUid, |
|
1649 CFavouritesItem::EItem, NULL, KFavouritesNullContextId ) ); |
|
1650 aReferenceTable.BeginningL(); |
|
1651 |
|
1652 while ( aReferenceTable.NextL() ) |
|
1653 { |
|
1654 aReferenceTable.GetL(); |
|
1655 aReferenceTable.ReadItemDataL( *item ); |
|
1656 modTime = item->Modified(); |
|
1657 origId = item->Uid(); |
|
1658 |
|
1659 // Remap parent folder. |
|
1660 for( i = 0; i < parentMap->Count(); i++ ) |
|
1661 { |
|
1662 if( item->ParentFolder() == parentMap->At( i ).iUid1 ) |
|
1663 { |
|
1664 item->SetParentFolder( parentMap->At( i ).iUid2 ); |
|
1665 break; |
|
1666 } |
|
1667 // Parent folder mapping should always be successful. |
|
1668 __ASSERT_DEBUG( i < parentMap->Count(), \ |
|
1669 FavouritesPanic( EFavouritesInternal ) ); |
|
1670 } |
|
1671 |
|
1672 // Add the item. |
|
1673 DoAddL |
|
1674 ( |
|
1675 *item, |
|
1676 EAutoRename, |
|
1677 /*aFactoryItem=*/ETrue, |
|
1678 /*aReadOnly=*/item->IsReadOnly() |
|
1679 ); |
|
1680 |
|
1681 // Cursor is still on the added record. Set modtime. |
|
1682 // Not using CFavouritesSrvDb::SetModifiedL() - that would mess up |
|
1683 // the filters. |
|
1684 iTable.UpdateLC(); |
|
1685 iTable.SetModifiedL( modTime ); |
|
1686 iTable.PutL( /*aTouch=*/ EFalse ); |
|
1687 |
|
1688 // Get the new item UID |
|
1689 newId = item->Uid(); |
|
1690 |
|
1691 if( !iTable.SeekToUidL( origId ) ) |
|
1692 { |
|
1693 iTable.GotoToUidL(newId); |
|
1694 iTable.UpdateLC(); |
|
1695 iTable.SetUidL( origId ); |
|
1696 iTable.PutL( /*aTouch=*/ EFalse ); |
|
1697 item->SetUid( origId ); |
|
1698 } |
|
1699 |
|
1700 // Check AP, enrol for mapping if needed. |
|
1701 ap = item->WapAp(); |
|
1702 if ( !ap.IsDefault() && !ap.IsNull() ) |
|
1703 { |
|
1704 mapping.iUid1 = item->Uid(); |
|
1705 mapping.iUid2 = STATIC_CAST( TInt, ap.ApId() ); |
|
1706 aApMap.AppendL( mapping ); |
|
1707 } |
|
1708 } |
|
1709 aReferenceTable.ClearFilters(); |
|
1710 |
|
1711 CleanupStack::PopAndDestroy( 2 ); // parentMap, item |
|
1712 } |
|
1713 |
|
1714 // --------------------------------------------------------- |
|
1715 // CFavouritesSrvDb::SetAccessPointsL |
|
1716 // --------------------------------------------------------- |
|
1717 // |
|
1718 void CFavouritesSrvDb::SetAccessPointsL( const CUidMap& aApMap ) |
|
1719 { |
|
1720 __ASSERT_DEBUG( InTransaction(), FavouritesPanic( EFavouritesInternal ) ); |
|
1721 TInt i; |
|
1722 TFavouritesWapAp ap; |
|
1723 for ( i = 0; i < aApMap.Count(); i++ ) |
|
1724 { |
|
1725 ap.SetApId( STATIC_CAST( TUint32, aApMap[i].iUid2 ) ); |
|
1726 iTable.GotoToUidL( aApMap[i].iUid1 ); |
|
1727 iTable.GetL(); |
|
1728 iTable.UpdateLC(); |
|
1729 iTable.SetWapApL( ap ); |
|
1730 iTable.PutL( /*aTouch=*/ EFalse ); |
|
1731 } |
|
1732 } |
|
1733 |
|
1734 |
|
1735 // --------------------------------------------------------- |
|
1736 // IMPORT BOOKMARKS CODE INTEGRATED FROM BOOKMARKS UTILITY |
|
1737 // --------------------------------------------------------- |
|
1738 |
|
1739 // CONSTANTS |
|
1740 |
|
1741 /// ',' character. |
|
1742 LOCAL_C const TUint KComma = ','; |
|
1743 /// '#' character. |
|
1744 LOCAL_C const TUint KHash = '#'; |
|
1745 /// EOF (0) character. |
|
1746 LOCAL_C const TUint KEof = 0; |
|
1747 /// '\r' character. |
|
1748 LOCAL_C const TUint KCr = '\r'; |
|
1749 /// '\n' character. |
|
1750 LOCAL_C const TUint KLf = '\n'; |
|
1751 |
|
1752 /// LF-EOF stop token set. |
|
1753 _LIT( KStopLfEof, "\n\0" ); |
|
1754 /// Comma stop token set. |
|
1755 _LIT( KStopComma, "," ); |
|
1756 /// Comma-LF-EOF stop token set. |
|
1757 _LIT( KStopCommaLfEof, ",\n\0" ); |
|
1758 |
|
1759 /// "Folder" kewyword. |
|
1760 _LIT( KFolder, "Folder" ); |
|
1761 /// "Item" kewyword. |
|
1762 _LIT( KItem, "Item" ); |
|
1763 |
|
1764 // --------------------------------------------------------- |
|
1765 // CFavouritesSrvDb::ImportL |
|
1766 // --------------------------------------------------------- |
|
1767 // |
|
1768 void CFavouritesSrvDb::ImportL( const TDesC& aFileName ) |
|
1769 { |
|
1770 User::LeaveIfError( iFile.Open( iFs, aFileName, |
|
1771 EFileRead | EFileShareReadersOnly ) ); |
|
1772 CleanupClosePushL<RUnicodeFile>( iFile ); |
|
1773 |
|
1774 iFolderNames = new (ELeave) CArrayFixFlat<CFavouritesFolder>( 1 ); |
|
1775 User::LeaveIfNull( iFolderNames ); |
|
1776 CleanupStack::PushL( iFolderNames ); |
|
1777 |
|
1778 iBuf = new (ELeave) TText16[KFavouritesMaxUrl]; |
|
1779 User::LeaveIfNull( iBuf ); |
|
1780 CleanupStack::PushL( iBuf ); |
|
1781 |
|
1782 iMaxCh = iBuf + KFavouritesMaxUrl; |
|
1783 |
|
1784 GetCharL(); |
|
1785 |
|
1786 while( NextLineL() ) |
|
1787 {;} |
|
1788 |
|
1789 TUint count = iFolderNames->Count(); |
|
1790 for (TUint i = 0; i < count; i++) |
|
1791 { |
|
1792 CFavouritesFolder folder = iFolderNames->At(i); |
|
1793 delete folder.Name(); |
|
1794 } |
|
1795 |
|
1796 CleanupStack::Pop(iBuf); //iBuf |
|
1797 delete iBuf; |
|
1798 CleanupStack::Pop(iFolderNames); //iFolderNames |
|
1799 delete iFolderNames; |
|
1800 CleanupStack::PopAndDestroy(); // close iFile |
|
1801 } |
|
1802 |
|
1803 // --------------------------------------------------------- |
|
1804 // CFavouritesSrvDb::GetCharL |
|
1805 // --------------------------------------------------------- |
|
1806 // |
|
1807 void CFavouritesSrvDb::GetCharL() |
|
1808 { |
|
1809 iCurCh = iFile.GetCharL(); |
|
1810 if ( iCurCh == KCr ) |
|
1811 { |
|
1812 // CR character found - ignore it. Not expecting CR to appear anywhere |
|
1813 // else than before an LF. |
|
1814 iCurCh = iFile.GetCharL(); |
|
1815 } |
|
1816 } |
|
1817 |
|
1818 // --------------------------------------------------------- |
|
1819 // CFavouritesSrvDb::NextLineL |
|
1820 // --------------------------------------------------------- |
|
1821 // |
|
1822 TBool CFavouritesSrvDb::NextLineL() |
|
1823 { |
|
1824 switch( iCurCh ) |
|
1825 { |
|
1826 case KEof: |
|
1827 // EOF |
|
1828 return EFalse; |
|
1829 |
|
1830 case KHash: |
|
1831 // Comment line; skip over. |
|
1832 SkipL( KStopLfEof ); |
|
1833 GetCharL(); |
|
1834 break; |
|
1835 |
|
1836 case KCr: |
|
1837 case KLf: |
|
1838 // Empty line; skip over. |
|
1839 GetCharL(); |
|
1840 break; |
|
1841 |
|
1842 default: |
|
1843 // Parse bookmark attributes. |
|
1844 AttrsL(); |
|
1845 break; |
|
1846 } |
|
1847 return ETrue; |
|
1848 } |
|
1849 |
|
1850 // --------------------------------------------------------- |
|
1851 // CFavouritesSrvDb::NextTokenL |
|
1852 // --------------------------------------------------------- |
|
1853 // |
|
1854 TPtrC CFavouritesSrvDb::NextTokenL( const TDesC& aStopCharSet ) |
|
1855 { |
|
1856 iNextCh = iBuf; // Start storing token at start of buffer. |
|
1857 while ( iNextCh < iMaxCh ) |
|
1858 { |
|
1859 if ( aStopCharSet.Locate( iCurCh ) != KErrNotFound ) |
|
1860 { |
|
1861 // Stop character found - return what we have stored so far. This |
|
1862 // may be an empty string as well. |
|
1863 return TPtrC( iBuf, iNextCh - iBuf ); |
|
1864 } |
|
1865 *iNextCh = STATIC_CAST( TText16, iCurCh ); |
|
1866 iNextCh++; |
|
1867 GetCharL(); |
|
1868 } |
|
1869 // No more space in buffer to store token. |
|
1870 User::Leave( KErrOverflow ); |
|
1871 /*NOTREACHED*/ |
|
1872 return TPtrC(); |
|
1873 } |
|
1874 |
|
1875 // --------------------------------------------------------- |
|
1876 // CFavouritesSrvDb::NextIntTokenL |
|
1877 // --------------------------------------------------------- |
|
1878 // |
|
1879 TInt CFavouritesSrvDb::NextIntTokenL( const TDesC& aStopCharSet ) |
|
1880 { |
|
1881 TInt ret = 0; |
|
1882 TPtrC token( NextTokenL( aStopCharSet ) ); |
|
1883 if ( token.Length() ) |
|
1884 { |
|
1885 TLex lex( token ); |
|
1886 User::LeaveIfError( lex.Val( ret ) ); |
|
1887 } |
|
1888 return ret; |
|
1889 } |
|
1890 |
|
1891 // --------------------------------------------------------- |
|
1892 // CFavouritesSrvDb::NextHexTokenL |
|
1893 // --------------------------------------------------------- |
|
1894 // |
|
1895 TInt32 CFavouritesSrvDb::NextHexTokenL( const TDesC& aStopCharSet ) |
|
1896 { |
|
1897 TUint32 ret = 0; |
|
1898 TPtrC token( NextTokenL( aStopCharSet ) ); |
|
1899 if ( token.Length() ) |
|
1900 { |
|
1901 TLex lex( token ); |
|
1902 User::LeaveIfError( lex.Val( ret, EHex ) ); |
|
1903 } |
|
1904 return STATIC_CAST( TInt32, ret ); |
|
1905 } |
|
1906 |
|
1907 // --------------------------------------------------------- |
|
1908 // CFavouritesSrvDb::SkipL |
|
1909 // --------------------------------------------------------- |
|
1910 // |
|
1911 void CFavouritesSrvDb::SkipL( const TDesC& aStopCharSet ) |
|
1912 { |
|
1913 // Note that EOF also can be a stop character; aStopChar check has |
|
1914 // precendence over EOF check. That is the 'expected EOF' case. |
|
1915 while( aStopCharSet.Locate( iCurCh ) == KErrNotFound ) |
|
1916 { |
|
1917 if ( iCurCh == KEof ) |
|
1918 { |
|
1919 // Unexpected EOF. |
|
1920 User::Leave( KErrEof ); |
|
1921 } |
|
1922 GetCharL(); |
|
1923 } |
|
1924 } |
|
1925 |
|
1926 // --------------------------------------------------------- |
|
1927 // CFavouritesSrvDb::AttrsL |
|
1928 // --------------------------------------------------------- |
|
1929 // |
|
1930 void CFavouritesSrvDb::AttrsL() |
|
1931 { |
|
1932 TPtrC token; |
|
1933 TInt num = 0; |
|
1934 TBool readOnly( EFalse ); |
|
1935 // TBool factoryItem; |
|
1936 TBool preferred( EFalse ); |
|
1937 TBool hidden( EFalse ); |
|
1938 TFavouritesWapAp ap; |
|
1939 |
|
1940 iTable.OpenL( iDatabase ); |
|
1941 CleanupClosePushL<RFavouritesSrvTable>( iTable ); |
|
1942 iTable.BeginningL(); |
|
1943 iTable.InsertLC(); |
|
1944 |
|
1945 // Parse the line and fill item. |
|
1946 |
|
1947 // Type (including special items). |
|
1948 token.Set( NextTokenL( KStopComma ) ); |
|
1949 if ( !token.Compare( KFolder ) ) |
|
1950 { |
|
1951 iTable.SetTypeL( CFavouritesItem::EFolder ); |
|
1952 } |
|
1953 else if ( !token.Compare( KItem ) ) |
|
1954 { |
|
1955 iTable.SetTypeL( CFavouritesItem::EItem ); |
|
1956 } |
|
1957 else |
|
1958 { |
|
1959 // Expected "Folder", "Item" |
|
1960 User::Leave( KErrCorrupt ); |
|
1961 } |
|
1962 GetCharL(); |
|
1963 // Name. |
|
1964 iTable.SetNameL( NextTokenL( KStopComma ) ); |
|
1965 if (iTable.Type() == CFavouritesItem::EFolder) // Remember the folder name for UID lookup. |
|
1966 { |
|
1967 HBufC* buf = HBufC::NewLC( iTable.Name().Length() ); |
|
1968 TPtr ptr( buf->Des() ); |
|
1969 ptr.Copy( iTable.Name() ); |
|
1970 CFavouritesFolder folder( buf, iTable.Uid() ); |
|
1971 iFolderNames->AppendL( folder ); |
|
1972 CleanupStack::Pop(); // for newlc of buf |
|
1973 } |
|
1974 GetCharL(); |
|
1975 |
|
1976 // Parent folder. |
|
1977 iTable.SetParentFolderL( FolderByNameL( NextTokenL( KStopComma ) ) ); |
|
1978 |
|
1979 GetCharL(); |
|
1980 |
|
1981 // URL. |
|
1982 iTable.SetUrlL( NextTokenL( KStopComma ) ); |
|
1983 GetCharL(); |
|
1984 |
|
1985 // WAP AP. |
|
1986 token.Set( NextTokenL( KStopComma ) ); |
|
1987 if ( token.Length() ) |
|
1988 { |
|
1989 TLex lex( token ); |
|
1990 if ( lex.Val( num ) != KErrNone ) |
|
1991 { |
|
1992 IAPIdByNameL( token, num ); |
|
1993 } |
|
1994 ap = num; |
|
1995 } |
|
1996 else |
|
1997 { |
|
1998 ap.SetDefault(); |
|
1999 } |
|
2000 |
|
2001 iTable.SetWapApL( ap ); |
|
2002 |
|
2003 GetCharL(); |
|
2004 |
|
2005 // User name. |
|
2006 iTable.SetUsernameL( NextTokenL( KStopComma ) ); |
|
2007 GetCharL(); |
|
2008 |
|
2009 // Password. |
|
2010 iTable.SetPasswordL( NextTokenL( KStopComma ) ); |
|
2011 GetCharL(); |
|
2012 |
|
2013 // Read-only flag. |
|
2014 num = NextIntTokenL( KStopComma ); |
|
2015 if ( num == 0 ) |
|
2016 { |
|
2017 readOnly = EFalse; |
|
2018 } |
|
2019 else if ( num == 1 ) |
|
2020 { |
|
2021 readOnly = ETrue; |
|
2022 } |
|
2023 else |
|
2024 { |
|
2025 // Expected "0" or "1". |
|
2026 User::Leave( KErrCorrupt ); |
|
2027 } |
|
2028 GetCharL(); |
|
2029 |
|
2030 // Factory item flag. |
|
2031 num = NextIntTokenL( KStopComma ); |
|
2032 if ( num == 0 ) |
|
2033 { |
|
2034 // factoryItem = EFalse; |
|
2035 } |
|
2036 else if ( num == 1 ) |
|
2037 { |
|
2038 // factoryItem = ETrue; |
|
2039 } |
|
2040 else |
|
2041 { |
|
2042 // Expected "0" or "1". |
|
2043 User::Leave( KErrCorrupt ); |
|
2044 } |
|
2045 GetCharL(); |
|
2046 |
|
2047 // Context id. |
|
2048 iTable.SetContextIdL( NextHexTokenL( KStopCommaLfEof ) ); |
|
2049 |
|
2050 GetCharL(); |
|
2051 num = NextIntTokenL( KStopCommaLfEof ); |
|
2052 if ( num == 0 ) |
|
2053 { |
|
2054 hidden = EFalse; |
|
2055 } |
|
2056 else if ( num == 1 ) |
|
2057 { |
|
2058 hidden = ETrue; |
|
2059 } |
|
2060 else |
|
2061 { |
|
2062 // Expected "0" or "1". |
|
2063 User::Leave( KErrCorrupt ); |
|
2064 } |
|
2065 |
|
2066 iTable.SetHiddenL(hidden); |
|
2067 |
|
2068 // No GetCharL yet - PreferredUid is optional, so we need to investigate |
|
2069 // lookeahed character first. |
|
2070 |
|
2071 // Preferred flag (optional). |
|
2072 if ( iCurCh == KComma ) |
|
2073 { |
|
2074 GetCharL(); |
|
2075 num = NextIntTokenL( KStopLfEof ); |
|
2076 if ( num == 0 ) |
|
2077 { |
|
2078 preferred = EFalse; |
|
2079 } |
|
2080 else if ( num == 1 ) |
|
2081 { |
|
2082 preferred = ETrue; |
|
2083 } |
|
2084 else |
|
2085 { |
|
2086 // Expected "0" or "1". |
|
2087 User::Leave( KErrCorrupt ); |
|
2088 } |
|
2089 } |
|
2090 GetCharL(); |
|
2091 |
|
2092 if ( preferred ) |
|
2093 { |
|
2094 iTable.SetPreferredUidL( iTable.Uid() ); |
|
2095 } |
|
2096 iTable.SetReadOnlyL( readOnly ); |
|
2097 iTable.PutL(); |
|
2098 // Now we have the root. The first entry added came with 0 Uid, so this |
|
2099 // value will never be used again. |
|
2100 iTable.Close(); |
|
2101 CleanupStack::Pop( ); // close iTable |
|
2102 } |
|
2103 |
|
2104 // --------------------------------------------------------- |
|
2105 // CFavouritesSrvDb::FolderByNameL |
|
2106 // --------------------------------------------------------- |
|
2107 // |
|
2108 TInt CFavouritesSrvDb::FolderByNameL( const TDesC& aName ) |
|
2109 { |
|
2110 TInt folderUid = KFavouritesRootUid; |
|
2111 |
|
2112 if ( aName.Length() ) |
|
2113 { |
|
2114 // loop through iFolderNames and if bookmark name is found, return the index/UID where found |
|
2115 // else return root UID. |
|
2116 for (TUint x = 0; x < iFolderNames->Count(); ++x) |
|
2117 { |
|
2118 CFavouritesFolder folder = iFolderNames->At(x); |
|
2119 HBufC* fn = folder.Name(); |
|
2120 TPtr ptr( fn->Des()); |
|
2121 if (aName.Compare(ptr) == 0) |
|
2122 { |
|
2123 folderUid = folder.Uid(); |
|
2124 return folderUid; |
|
2125 } |
|
2126 } |
|
2127 } |
|
2128 |
|
2129 return folderUid; |
|
2130 } |
|
2131 |
|
2132 |
|
2133 // --------------------------------------------------------- |
|
2134 // CFavouritesSrvDb::IAPIdByNameL |
|
2135 // --------------------------------------------------------- |
|
2136 // |
|
2137 TInt CFavouritesSrvDb::IAPIdByNameL( TDesC& aName, TInt& aIapId ) |
|
2138 { |
|
2139 TUint pushCount = 0; |
|
2140 TInt retVal = KErrNone; |
|
2141 TBool found = EFalse; |
|
2142 TUint32 iapId = 0; |
|
2143 TInt err = KErrNone; |
|
2144 |
|
2145 CCommsDatabase* db = CCommsDatabase::NewL(); |
|
2146 CleanupStack::PushL(db); |
|
2147 pushCount++; |
|
2148 CCommsDbTableView* tableView = db->OpenTableLC( TPtrC(WAP_ACCESS_POINT) ); |
|
2149 |
|
2150 pushCount++; |
|
2151 retVal = tableView->GotoFirstRecord(); |
|
2152 |
|
2153 while( retVal == KErrNone && !found ) |
|
2154 { |
|
2155 TBuf< KCommsDbSvrMaxFieldLength > iapName; |
|
2156 tableView->ReadTextL( TPtrC( COMMDB_NAME ), iapName ); |
|
2157 if (iapName.CompareF( aName ) == 0 ) |
|
2158 { |
|
2159 TRAP( err, tableView->ReadUintL( TPtrC(COMMDB_ID), iapId ) ); |
|
2160 found = ETrue; |
|
2161 } |
|
2162 retVal = tableView->GotoNextRecord(); |
|
2163 } |
|
2164 aIapId = iapId; |
|
2165 |
|
2166 CleanupStack::PopAndDestroy( pushCount ); |
|
2167 return retVal; |
|
2168 } |
|
2169 // End of File |