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1 /* |
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2 * Copyright (c) 2008-2009 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: Implementation of CAppArcBackupUtil |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include "apparcbackuputil.h" |
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20 #include "javaapparcutil.h" |
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21 |
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22 #include "javasymbianoslayer.h" |
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23 #include "javauid.h" |
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24 #include "logger.h" |
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25 #include "javacommonutils.h" |
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26 #include "s60commonutils.h" |
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27 |
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28 #include <apgcli.h> |
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29 #include <wchar.h> |
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30 #include <s32mem.h> |
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31 #include <sysutil.h> |
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32 #include <f32file.h> |
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33 |
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34 #include <memory> |
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35 #include <string> |
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36 |
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37 #ifndef SYMBIAN_ENABLE_SPLIT_HEADERS |
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38 #include <apgicnfl.h> |
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39 #else |
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40 #include <apgicnflpartner.h> |
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41 #endif |
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42 |
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43 |
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44 using namespace std; |
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45 using namespace java::storage; |
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46 using namespace java::backup; |
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47 |
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48 const TUid KMidletApplicationTypeUid = { 0x10210E26 }; |
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49 _LIT(KDefaultFolder, ""); |
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50 |
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51 // ======== MEMBER FUNCTIONS ======== |
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52 |
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53 CAppArcBackupUtil::CAppArcBackupUtil() |
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54 { |
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55 LOG(EBackup, EInfo, "CAppArcBackupUtil constructor"); |
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56 } |
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57 |
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58 void CAppArcBackupUtil::ConstructL(RFs& aFs) |
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59 { |
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60 LOG(EBackup, EInfo, "CAppArcBackupUtil::ConstructL"); |
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61 |
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62 User::LeaveIfError(iApparcServer.Connect()); |
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63 |
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64 iNumberOfIcons = 0; |
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65 iFs = aFs; |
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66 } |
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67 |
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68 |
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69 CAppArcBackupUtil* CAppArcBackupUtil::NewL(RFs& aFs) |
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70 { |
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71 LOG(EBackup, EInfo, "CAppArcBackupUtil::NewL"); |
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72 |
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73 CAppArcBackupUtil* self = new(ELeave) CAppArcBackupUtil(); |
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74 CleanupStack::PushL(self); |
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75 self->ConstructL(aFs); |
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76 CleanupStack::Pop(); |
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77 |
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78 return self; |
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79 } |
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80 |
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81 |
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82 CAppArcBackupUtil::~CAppArcBackupUtil() |
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83 { |
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84 LOG(EBackup, EInfo, "CAppArcBackupUtil destructor"); |
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85 |
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86 iApparcServer.Close(); |
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87 } |
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88 |
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89 |
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90 void CAppArcBackupUtil::RegisterAppL(TPtr8& aRestoreIconPtr, TDriveNumber& aDrive) |
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91 { |
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92 LOG(EBackup, EInfo, "CAppArcBackupUtil::RegisterApp"); |
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93 |
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94 RDesReadStream stream(aRestoreIconPtr); |
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95 CleanupClosePushL(stream); |
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96 |
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97 // Read Uid |
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98 int midletUid = stream.ReadUint32L(); |
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99 |
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100 if (!CheckIfAlreadyRegisteredL(midletUid)) |
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101 { |
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102 // Read filename |
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103 TInt32 fileNameSize = stream.ReadInt32L(); |
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104 HBufC* fileName = HBufC::NewL(fileNameSize); |
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105 CleanupStack::PushL(fileName); |
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106 TPtr16 fileNamePtr = fileName->Des(); |
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107 stream.ReadL(fileNamePtr, fileNameSize / 2); // half of size |
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108 |
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109 // Read number of icons |
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110 TInt numberOfIcons = stream.ReadInt32L(); |
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111 // numberOfIcons = 1; |
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112 //LOG1(EBackup, EInfo, "Number of Icons = %d", numberOfIcons); |
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113 |
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114 TInt groupNameSize = stream.ReadInt32L(); |
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115 TBuf<KApaMaxAppGroupName> groupName; |
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116 |
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117 if (groupNameSize != 0) |
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118 { |
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119 stream.ReadL(groupName, groupNameSize / 2); |
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120 } |
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121 |
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122 // check disk space |
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123 TInt index = sizeof(TUint32) // midletUid |
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124 + sizeof(TInt32) // size of fileNameSize |
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125 + fileNameSize // size of filename |
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126 + sizeof(TInt32) // size of numberOfIcons |
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127 + sizeof(TInt32) // group name size |
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128 + groupNameSize; // groupname |
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129 |
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130 if (SysUtil::DiskSpaceBelowCriticalLevelL(&iFs, aRestoreIconPtr.Size() - index, aDrive)) |
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131 { |
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132 ELOG(EBackup, "Disk space below critical level. Leaving with KErrDiskFull."); |
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133 User::Leave(KErrDiskFull); |
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134 } |
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135 |
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136 // Make directory if necessary |
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137 iFs.CreatePrivatePath(aDrive); |
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138 |
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139 // Make full path of temporary icon file |
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140 TPath tempPath; |
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141 TPath tempPrivatePath; |
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142 iFs.PrivatePath(tempPrivatePath); |
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143 |
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144 TDriveUnit* driveUnit = new(ELeave) TDriveUnit(aDrive); |
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145 CleanupStack::PushL(driveUnit); |
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146 |
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147 tempPath.Append(driveUnit->Name().Left(1)); |
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148 tempPath.Append(KDriveDelimiter); |
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149 tempPath.Append(tempPrivatePath); |
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150 tempPath.Append(fileNamePtr); |
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151 |
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152 // Set private session path to point same drive where restoring |
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153 iFs.SetSessionToPrivate(aDrive); |
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154 |
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155 |
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156 RFile iconFile; |
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157 User::LeaveIfError(iconFile.Create(iFs, fileNamePtr, EFileWrite)); |
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158 |
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159 CleanupStack::PopAndDestroy(fileName); |
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160 CleanupClosePushL(iconFile); |
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161 |
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162 iconFile.Write(aRestoreIconPtr.Mid(index)); |
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163 |
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164 // Register application |
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165 LOG1(EBackup,EInfo,"Registering app %d", midletUid); |
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166 TUid uid = TUid::Uid(midletUid); |
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167 TBuf<128> appName; |
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168 CJavaApparcUtil::AppName(uid, appName); |
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169 |
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170 CApaRegistrationResourceFileWriter* writer = |
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171 CApaRegistrationResourceFileWriter::NewL(uid, |
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172 appName, |
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173 TApaAppCapability::ENonNative); |
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174 CleanupStack::PushL(writer); |
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175 |
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176 const TInt KOpaqueDataLength = 4; |
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177 TBuf8<KOpaqueDataLength> opaqueData; |
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178 RDesWriteStream writeStream(opaqueData); |
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179 CleanupClosePushL(writeStream); |
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180 |
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181 LOG(EBackup, EInfo, "Getting midlet entry"); |
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182 |
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183 JavaStorageApplicationEntry_t appEntries = StorageEntryL(uid); |
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184 |
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185 if (appEntries.size() == 0) |
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186 { |
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187 ELOG(EBackup, "No midlet entry found in Java Storage; Mismatch between AppArc and Storage data. Abort backup"); |
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188 User::Leave(KErrNotFound); |
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189 } |
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190 |
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191 JavaStorageEntry attribute; |
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192 attribute.setEntry(NAME, L""); |
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193 |
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194 // Get Name attribute from read attributes. |
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195 JavaStorageApplicationEntry_t::const_iterator findIterator = appEntries.find(attribute); |
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196 wstring midName; |
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197 |
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198 if (findIterator != appEntries.end()) |
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199 { |
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200 midName = (*findIterator).entryValue(); |
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201 |
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202 } |
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203 else |
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204 { |
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205 User::Leave(KErrBadHandle); |
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206 } |
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207 |
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208 appEntries.clear(); |
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209 |
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210 HBufC* tempstr = java::util::S60CommonUtils::wstringToDes(midName.c_str()); |
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211 TPtrC midletName = tempstr->Des(); |
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212 |
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213 if (groupNameSize != 0) |
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214 { |
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215 writer->SetGroupNameL(groupName); |
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216 } |
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217 else |
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218 { |
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219 writer->SetGroupNameL(KDefaultFolder); |
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220 } |
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221 |
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222 writeStream.WriteUint32L(midletUid); |
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223 writeStream.CommitL(); |
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224 |
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225 LOG(EBackup, EInfo, "Setting opaque data"); |
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226 writer->SetOpaqueDataL(opaqueData); |
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227 |
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228 CApaLocalisableResourceFileWriter* lWriter = |
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229 CApaLocalisableResourceFileWriter::NewL(KNullDesC, |
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230 midletName, |
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231 numberOfIcons, |
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232 KNullDesC); |
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233 CleanupStack::PushL(lWriter); |
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234 |
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235 // Prepare AppArc for deregistration |
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236 LOG(EBackup, EInfo, "PrepareNonNativeApplicationsUpdatesL"); |
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237 iApparcServer.PrepareNonNativeApplicationsUpdatesL(); |
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238 |
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239 // Register application |
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240 LOG(EBackup, EInfo, "RegisterNonNativeApplicationL"); |
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241 iApparcServer.RegisterNonNativeApplicationL(KMidletApplicationTypeUid, |
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242 aDrive, |
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243 *writer, |
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244 lWriter, |
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245 &iconFile); |
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246 |
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247 // Commit registration changes |
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248 LOG(EBackup, EInfo, "CommitNonNativeApplicationsUpdatesL"); |
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249 iApparcServer.CommitNonNativeApplicationsUpdatesL(); |
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250 |
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251 delete tempstr; |
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252 CleanupStack::PopAndDestroy(lWriter); |
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253 CleanupStack::PopAndDestroy(&writeStream); |
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254 CleanupStack::PopAndDestroy(writer); |
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255 iconFile.Close(); |
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256 CleanupStack::PopAndDestroy(&iconFile); |
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257 |
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258 TInt err = iFs.Delete(tempPath); |
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259 LOG1(EBackup, EInfo, "iFs.Delete err = %d", err); |
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260 CleanupStack::PopAndDestroy(driveUnit); |
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261 } |
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262 |
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263 CleanupStack::PopAndDestroy(&stream); |
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264 } |
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265 |
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266 |
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267 void CAppArcBackupUtil::DeregisterAppsL(TDriveNumber aDrive) |
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268 { |
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269 LOG1(EBackup, EInfo, "CAppArcBackupUtil::DeregisterApps, drive: %d", aDrive); |
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270 |
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271 // Initialise the process of getting apps |
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272 iApparcServer.GetFilteredApps(TApaAppCapability::ENonNative, |
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273 TApaAppCapability::ENonNative); |
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274 |
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275 // Getting the apps one-by-one |
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276 TApaAppInfo* info = new(ELeave) TApaAppInfo(); |
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277 CleanupStack::PushL(info); |
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278 |
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279 TUid typeUid; |
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280 |
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281 // Prepare AppArc for deregistration |
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282 LOG(EBackup, EInfo, "PrepareNonNativeApplicationsUpdatesL"); |
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283 iApparcServer.PrepareNonNativeApplicationsUpdatesL(); |
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284 |
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285 while (!iApparcServer.GetNextApp((*info))) |
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286 { |
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287 LOG1(EBackup, EInfo, "Getting Next App from AppArc, UID = %d", info->iUid); |
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288 |
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289 // Getting the type of the application |
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290 iApparcServer.GetAppType(typeUid, info->iUid); |
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291 |
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292 // If it's a MIDlet, check if it has an entry in Java Registry |
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293 TInt drive = 0; |
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294 GetDriveOfApp(info->iFullName, drive); |
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295 |
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296 if (typeUid == KMidletApplicationTypeUid && drive == aDrive) |
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297 { |
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298 LOG1(EBackup, EInfo, "Checking registry, midlet id = %d", info->iUid); |
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299 wstring PackageID; |
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300 // If there's no entry on the drive, deregister it from AppArc |
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301 JavaStorageApplicationEntry_t appEntries = StorageEntryL(info->iUid); |
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302 |
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303 if (appEntries.size() != 0) |
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304 { |
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305 JavaStorageEntry attribute; |
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306 attribute.setEntry(PACKAGE_ID, L""); |
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307 |
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308 JavaStorageApplicationEntry_t::const_iterator findIterator = appEntries.find(attribute); |
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309 |
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310 if (findIterator != appEntries.end()) |
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311 { |
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312 PackageID = (*findIterator).entryValue(); |
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313 } |
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314 else |
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315 { |
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316 User::Leave(KErrBadHandle); |
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317 } |
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318 |
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319 if (GetDrivefromStorageL(PackageID) != aDrive) |
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320 { |
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321 iApparcServer.DeregisterNonNativeApplicationL(info->iUid); |
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322 LOG1(EBackup, EInfo, "Deregistering midlet id = %d", info->iUid); |
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323 } |
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324 } |
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325 else |
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326 { |
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327 LOG(EBackup, EInfo, "Midlet entry not found in Java Storage; Deregister the Application"); |
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328 iApparcServer.DeregisterNonNativeApplicationL(info->iUid); |
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329 LOG1(EBackup, EInfo, "Deregistering midlet id = %d", info->iUid); |
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330 } |
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331 appEntries.clear(); |
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332 } |
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333 } |
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334 |
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335 // Commit registration changes |
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336 LOG(EBackup, EInfo, "CommitNonNativeApplicationsUpdatesL"); |
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337 iApparcServer.CommitNonNativeApplicationsUpdatesL(); |
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338 CleanupStack::PopAndDestroy(info); |
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339 } |
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340 |
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341 |
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342 void CAppArcBackupUtil::GetMidletsFromAppArcL(RArray<TUid>& aUidArray, TDriveNumber aDrive) |
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343 { |
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344 LOG(EBackup, EInfo, "CAppArcBackupUtil::GetMidletsFromAppArc"); |
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345 CleanupClosePushL(aUidArray); |
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346 |
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347 // Initialise the process of getting apps |
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348 iApparcServer.GetFilteredApps(TApaAppCapability::ENonNative, |
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349 TApaAppCapability::ENonNative); |
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350 |
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351 // Getting the apps one-by-one |
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352 TApaAppInfo* info = new(ELeave) TApaAppInfo(); |
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353 CleanupStack::PushL(info); |
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354 |
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355 TUid typeUid; |
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356 LOG1(EBackup, EInfo, "Drive Number aDrive = %d", aDrive); |
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357 |
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358 while (!iApparcServer.GetNextApp((*info))) |
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359 { |
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360 // Getting the type of the application |
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361 iApparcServer.GetAppType(typeUid, info->iUid); |
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362 |
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363 // If it's a MIDlet, check if it's registered to this drive |
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364 if (typeUid == KMidletApplicationTypeUid) |
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365 { |
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366 JavaStorageApplicationEntry_t appEntries = StorageEntryL(info->iUid); |
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367 |
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368 if (appEntries.size() != 0) |
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369 { |
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370 JavaStorageEntry attribute; |
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371 attribute.setEntry(PACKAGE_ID, L""); |
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372 |
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373 JavaStorageApplicationEntry_t::const_iterator findIterator = appEntries.find(attribute); |
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374 wstring PackageID; |
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375 |
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376 if (findIterator != appEntries.end()) |
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377 { |
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378 PackageID = (*findIterator).entryValue(); |
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379 |
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380 } |
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381 else |
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382 { |
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383 User::Leave(KErrBadHandle); |
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384 } |
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385 appEntries.clear(); |
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386 |
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387 if (GetDrivefromStorageL(PackageID) == aDrive) |
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388 { |
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389 aUidArray.AppendL(info->iUid); |
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390 iNumberOfIcons++; |
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391 } |
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392 } |
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393 else |
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394 { |
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395 ELOG(EBackup, "No entries from registry; midlet does not exist"); |
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396 } |
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397 } |
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398 } |
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399 CleanupStack::PopAndDestroy(info); |
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400 CleanupStack::Pop(); |
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401 |
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402 } |
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403 |
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404 |
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405 void CAppArcBackupUtil::GetIconFilename(TUid aUid, HBufC*& aFullFileName) |
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406 { |
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407 LOG(EBackup, EInfo, "CAppArcBackupUtil::GetIconFilename"); |
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408 |
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409 iApparcServer.GetAppIcon(aUid, aFullFileName); |
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410 } |
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411 |
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412 TInt CAppArcBackupUtil::NumberOfIcons() |
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413 { |
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414 LOG(EBackup, EInfo, "CAppArcBackupUtil::NumberOfIcons"); |
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415 |
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416 return iNumberOfIcons; |
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417 } |
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418 |
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419 void CAppArcBackupUtil::NumberOfOwnDefinedIcons(TUid aUid, TInt& aIconCount) |
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420 { |
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421 LOG(EBackup, EInfo, "CAppArcBackupUtil::NumberOfOwnDefinedIcons"); |
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422 |
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423 iApparcServer.NumberOfOwnDefinedIcons(aUid, aIconCount); |
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424 } |
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425 |
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426 TBool CAppArcBackupUtil::CheckIfAlreadyRegisteredL(TInt& aUid) |
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427 { |
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428 LOG(EBackup, EInfo, "CAppArcBackupUtil::CheckIfAlreadyRegisteredL"); |
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429 |
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430 TApaAppInfo* info = new(ELeave) TApaAppInfo(); |
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431 |
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432 TInt err = iApparcServer.GetAppInfo(*info, TUid::Uid(aUid)); |
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433 delete info; |
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434 if (err == KErrNone) |
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435 { |
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436 return ETrue; |
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437 } |
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438 else |
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439 { |
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440 return EFalse; |
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441 } |
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442 |
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443 |
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444 } |
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445 |
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446 void CAppArcBackupUtil::GetDriveOfApp(TFileName aPath, TInt& aDrive) |
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447 { |
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448 LOG(EBackup, EInfo, "CAppArcBackupUtil::DriveOfApp"); |
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449 |
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450 iFs.CharToDrive(aPath[0], aDrive); |
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451 } |
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452 |
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453 |
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454 TApaAppGroupName CAppArcBackupUtil::GetMidletGroupName(TUid aUid) |
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455 { |
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456 TApaAppCapabilityBuf cap; |
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457 |
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458 TInt err = iApparcServer.GetAppCapability(cap, aUid); |
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459 return cap().iGroupName; |
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460 } |
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461 |
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462 |
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463 JavaStorageApplicationEntry_t CAppArcBackupUtil::StorageEntryL(const TUid& aMidletUID) |
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464 { |
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465 auto_ptr<JavaStorage> js(JavaStorage::createInstance()); |
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466 |
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467 try |
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468 { |
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469 js->open(JAVA_DATABASE_NAME); |
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470 LOG(EBackup, EInfo, "Java database opened"); |
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471 } |
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472 catch (JavaStorageException jse) |
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473 { |
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474 ELOG(EBackup, "Opening database connection failed"); |
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475 User::Leave(KErrNotFound); |
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476 } |
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477 |
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478 JavaStorageApplicationEntry_t entries; |
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479 |
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480 java::util::Uid appUid; |
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481 TUidToUid(aMidletUID, appUid); |
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482 |
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483 try |
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484 { |
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485 js->read(APPLICATION_TABLE, appUid, entries); |
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486 } |
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487 catch (JavaStorageException jse) |
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488 { |
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489 ELOG(EBackup, "Read in Java Storage failed"); |
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490 js->close(); |
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491 User::Leave(KErrGeneral); |
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492 } |
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493 js->close(); |
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494 |
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495 return entries; |
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496 } |
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497 |
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498 TDriveNumber CAppArcBackupUtil::GetDrivefromStorageL(wstring& aPackageID) |
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499 { |
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500 wchar_t Drive; |
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501 auto_ptr<JavaStorage> js(JavaStorage::createInstance()); |
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502 |
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503 try |
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504 { |
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505 js->open(JAVA_DATABASE_NAME); |
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506 } |
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507 catch (JavaStorageException jse) |
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508 { |
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509 ELOG(EBackup, "Opening database connection failed"); |
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510 User::Leave(KErrNotFound); |
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511 } |
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512 |
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513 JavaStorageApplicationEntry_t entries; |
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514 java::util::Uid PackageID(aPackageID); |
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515 |
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516 try |
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517 { |
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518 js->read(APPLICATION_PACKAGE_TABLE, PackageID, entries); |
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519 } |
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520 catch (JavaStorageException jse) |
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521 { |
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522 ELOG(EBackup, "Read in Java Storage failed"); |
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523 js->close(); |
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524 User::Leave(KErrGeneral); |
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525 } |
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526 |
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527 js->close(); |
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528 |
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529 JavaStorageEntry attribute; |
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530 attribute.setEntry(ROOT_PATH, L""); |
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531 |
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532 JavaStorageApplicationEntry_t::const_iterator findIterator = entries.find(attribute); |
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533 wstring RootPath; |
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534 |
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535 if (findIterator != entries.end()) |
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536 { |
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537 RootPath = (*findIterator).entryValue(); |
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538 |
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539 } |
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540 else |
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541 { |
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542 User::Leave(KErrBadHandle); |
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543 } |
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544 |
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545 Drive = (wchar_t)RootPath[0]; |
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546 LOG1(EBackup, EInfo, "Drive = %c", Drive); |
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547 TInt i = Drive - (wchar_t)'a'; |
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548 LOG1(EBackup, EInfo, "Drive = %d", (TDriveNumber)i); |
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549 return (TDriveNumber)i; |
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550 } |