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1 /* |
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2 * Copyright (c) 2006-2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Storage handler |
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15 * |
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16 */ |
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17 |
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18 |
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19 #ifndef CBSSTORAGEMANAGER_H |
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20 #define CBSSTORAGEMANAGER_H |
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21 |
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22 #include <e32base.h> |
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23 #include <f32file.h> |
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24 |
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25 class CBSSession; |
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26 class CBSIBYWriter; |
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27 class MBSElement; |
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28 class CBSStorage; |
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29 class RWriteStream; |
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30 |
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31 |
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32 /** |
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33 * Storage handler |
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34 * |
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35 * @lib .exe |
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36 * @since S60 v3.2 |
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37 */ |
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38 class CBSStorageManager : public CBase |
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39 { |
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40 public: |
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41 |
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42 static CBSStorageManager* NewL( CBSSession* aSession, const TDesC& aAppId ); |
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43 |
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44 static CBSStorageManager* NewLC( CBSSession* aSession, const TDesC& aAppId ); |
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45 |
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46 ~CBSStorageManager(); |
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47 |
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48 |
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49 /** |
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50 * Initializes the transaction to the |
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51 * storagemanager |
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52 * |
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53 * @since S60 3.2 |
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54 * @return none |
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55 */ |
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56 void ConnectTransactionL(const TDesC& aAppId, |
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57 const TDesC& aBrandId, |
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58 TLanguage aLanguageId, |
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59 TBool aAppending = EFalse, |
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60 TInt aReserved = 0 ); |
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61 |
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62 |
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63 /** |
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64 * Create a new storage and set it to current. |
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65 * |
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66 * @since S60 3.2 |
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67 * @return none |
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68 */ |
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69 void CreateStorageL(); |
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70 |
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71 /** |
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72 * Return the count of storages |
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73 * |
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74 * @since S60 3.2 |
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75 * @return count of elements |
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76 */ |
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77 TInt StorageCount(); |
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78 |
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79 /** |
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80 * Get stored storage at index or current storage. |
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81 * |
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82 * @since S60 3.2 |
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83 * @param aIndex index of storage to fetch. |
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84 * @return Stored storage |
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85 */ |
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86 CBSStorage* Storage( TInt aIndex ); |
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87 CBSStorage* Storage(); |
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88 |
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89 /** |
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90 * Externalize storage files into file system |
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91 * |
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92 * @since S60 3.2 |
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93 * @param aFs filesystem handle |
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94 * @param aBaseDir Base directory for writing |
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95 * @return the new brand version |
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96 */ |
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97 TInt WriteStorageFilesL(); |
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98 |
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99 void CancelTransactionL(); |
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100 |
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101 void BrandHandleL( const TDesC& aAppId, |
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102 const TDesC& aBrandId, |
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103 TLanguage aLanguageId, |
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104 RFile& aFile, |
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105 TInt aReserved ); |
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106 |
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107 void FileElementHandleL( const TDesC& aAppId, |
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108 const TDesC& aBrandId, |
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109 const TDesC& aFileName, |
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110 const TDesC& aLanguageBuf, |
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111 RFile& aFile ); |
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112 |
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113 void CleanupFileL( const TDesC& aFileName ); |
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114 |
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115 TPtrC FilenameWithoutVersion( const TDesC& aFileName ); |
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116 |
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117 /** |
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118 * Externalize storage files into file system |
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119 * |
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120 * @since S60 3.2 |
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121 * @param aFileName the name of the installed file |
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122 * including path |
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123 * @return the filename without path component |
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124 */ |
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125 HBufC* InstallFileLC( const TDesC& aFileName ); |
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126 |
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127 void RemoveBrandL( const TDesC& aAppId, |
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128 const TDesC& aBrandId, |
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129 TLanguage aLanguageId, |
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130 TInt aReserved = 0); |
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131 |
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132 void RemoveApplicationL( const TDesC& aAppId ); |
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133 |
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134 TInt NextAvailableVersionL(); |
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135 void SetVersion( TInt aVersionId ); |
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136 |
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137 TInt GetNewestVersionL( const TDesC& aAppId, |
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138 const TDesC& aBrandId, |
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139 TLanguage aLanguageId, |
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140 TPtr* aDrive = NULL); |
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141 TInt WriteIbyFiles(); |
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142 |
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143 void LockStorage(); |
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144 |
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145 void ReleaseLockL(); |
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146 |
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147 TBool CheckBrandDiscarded(const TDesC& aAppId, |
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148 const TDesC& aBrandId) ; |
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149 static HBufC* ConstructDiscardBrandFileNameL( const TDesC& aAppId, |
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150 const TDesC& aBrandId ); |
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151 |
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152 static HBufC* FullDiscardBrandFileNameLC( TDesC& aFilename ) ; |
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153 |
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154 TInt isActualBrandInstalledL ( const TDesC& aAppId, const TDesC& aBrandId, TLanguage aLanguage); |
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155 private: |
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156 |
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157 CBSStorageManager(); |
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158 |
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159 void ConstructL( CBSSession* aSession, const TDesC& aAppId ); |
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160 |
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161 HBufC* ConstructFileNameL( TInt aVersion = 0 ); |
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162 |
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163 HBufC* ConstructFileNameL( const TDesC& aAppId, |
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164 const TDesC& aBrandId, |
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165 TLanguage aLanguage, |
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166 TInt aReserved = 0 ); |
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167 |
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168 void CleanupTransaction(); |
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169 |
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170 HBufC* FullFileNameLC( const TDesC& aFilename, TBool aForceCDrive = EFalse ); |
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171 |
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172 TInt ReadVersionL( const TDesC& aFilename ); |
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173 |
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174 HBufC* FindAvailableVersionL( TInt aCurrentVersion, TInt& aNewVersion ); |
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175 |
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176 TBool IsBaseFileL( const TDesC& aFileName ); |
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177 |
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178 |
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179 /** |
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180 * Mark a brand package as discarded. Future attempts to create an |
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181 * access to this brand package will fail. |
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182 * |
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183 * @since S60 3.2 |
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184 * @param aAppId a application id |
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185 * @param aBrandId a brand id |
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186 */ |
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187 void MarkBrandAsDiscardedL( const TDesC& aAppId, |
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188 const TDesC& aBrandId ); |
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189 |
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190 private: // Data |
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191 |
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192 // Own. Array of stored storages. |
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193 RPointerArray<CBSStorage> iStorages; |
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194 |
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195 // Index of currently active storage |
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196 TInt iCurrent; |
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197 |
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198 // IBY writer |
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199 CBSIBYWriter* iWriter; |
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200 |
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201 RFs iFs; |
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202 TBool iActive; |
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203 |
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204 HBufC* iAppId; |
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205 HBufC* iBrandId; |
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206 HBufC* iLanguageId; |
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207 TLanguage iLanguageIdNum; |
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208 |
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209 // Own. Proposed file name |
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210 HBufC* iFilename; |
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211 |
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212 // Proposed directory (points to iFilename) |
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213 TPtrC iDir; |
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214 |
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215 // doesn't own: the server |
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216 CBSSession* iSession; |
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217 |
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218 TBool iAppending; |
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219 |
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220 HBufC* iIbyFile; |
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221 TInt iReserved; |
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222 |
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223 }; |
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224 |
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225 #endif //CBSSTORAGEMANAGER_H |