1 /* |
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2 * Copyright (c) 2004-2009 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 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 * |
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16 */ |
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17 |
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18 |
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19 #include "daemon.h" |
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20 #include "drivewatcher.h" |
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21 #include "log.h" |
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22 #include "securitypolicy.h" |
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23 |
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24 #ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK |
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25 #include <e32property.h> |
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26 #include <connect/sbdefs.h> |
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27 #include <usif/sts/sts.h> |
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28 #ifdef SYMBIAN_ENABLE_SPLIT_HEADERS |
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29 #include "stsrecovery.h" |
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30 #endif //SYMBIAN_ENABLE_SPLIT_HEADERS |
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31 #include "swiobserverclient.h" |
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32 #else |
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33 #include "sisregistrysession.h" |
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34 #endif |
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35 |
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36 |
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37 namespace Swi |
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38 { |
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39 // CDaemon |
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40 |
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41 /*static*/ CDaemon* CDaemon::NewL(MDaemonBehaviour& aBehaviour) |
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42 { |
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43 CDaemon* self=NewLC(aBehaviour); |
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44 CleanupStack::Pop(self); |
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45 return self; |
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46 } |
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47 |
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48 /*static*/ CDaemon* CDaemon::NewLC(MDaemonBehaviour& aBehaviour) |
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49 { |
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50 CDaemon* self=new(ELeave) CDaemon(aBehaviour); |
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51 CleanupStack::PushL(self); |
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52 self->ConstructL(); |
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53 return self; |
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54 } |
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55 |
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56 CDaemon::~CDaemon() |
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57 { |
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58 iPolicyLockFile.Close(); |
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59 iWatchers.ResetAndDestroy(); |
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60 iFs.Close(); |
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61 } |
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62 |
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63 CDaemon::CDaemon(MDaemonBehaviour& aBehaviour) |
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64 : iBehaviour(aBehaviour) |
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65 { |
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66 } |
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67 |
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68 void CDaemon::ConstructL() |
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69 { |
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70 User::LeaveIfError(iFs.Connect()); |
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71 LockSensitiveFiles(); |
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72 StartRecoveryL(); |
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73 iBehaviour.StartupL(); |
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74 StartWatchersL(); |
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75 } |
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76 |
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77 void CDaemon::StartWatchersL() |
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78 { |
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79 RFs fs; |
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80 User::LeaveIfError(fs.Connect()); |
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81 CleanupClosePushL(fs); |
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82 |
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83 User::LeaveIfError(fs.ShareProtected()); |
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84 |
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85 TDriveList driveList; |
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86 |
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87 User::LeaveIfError(fs.DriveList(driveList)); |
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88 |
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89 for (TInt drive=0; drive < KMaxDrives; ++drive) |
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90 { |
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91 if (driveList[drive] == 0) |
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92 { |
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93 continue; |
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94 } |
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95 TDriveInfo info; |
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96 |
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97 // Ignore errors since the next drive might work |
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98 if (KErrNone != fs.Drive(info, drive)) |
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99 { |
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100 DEBUG_PRINTF2(_L8("SWI Daemon - Not watching drive '%d', could not retrieve drive info."), |
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101 drive); |
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102 continue; |
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103 } |
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104 |
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105 if (info.iDriveAtt & KDriveAttRemovable) |
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106 { |
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107 DEBUG_PRINTF2(_L8("SWI Daemon - Watching removable drive '%d'"), drive); |
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108 CDriveWatcher* driveWatcher=CDriveWatcher::NewLC(iFs, drive, iBehaviour); |
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109 User::LeaveIfError(iWatchers.Append(driveWatcher)); |
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110 CleanupStack::Pop(driveWatcher); |
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111 } |
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112 } |
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113 CleanupStack::PopAndDestroy(&fs); |
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114 } // StartWatchersL() |
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115 |
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116 void CDaemon::LockSensitiveFiles() |
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117 { |
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118 TInt error = iPolicyLockFile.Open(iFs, KSwisPolicyFile, EFileShareReadersOnly | EFileRead); |
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119 if (error != KErrNone) |
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120 { |
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121 DEBUG_PRINTF2(_L8("SWI Daemon - Could not open SWI policy file with error %d!"), error); |
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122 } |
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123 } |
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124 |
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125 #ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK |
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126 void CDaemon::StartRecoveryL() |
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127 { |
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128 DEBUG_PRINTF(_L("CDaemon::StartRecoveryL()")); |
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129 |
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130 // Check to see if a backup is in progress... |
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131 TInt backup = 0; |
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132 User::LeaveIfError(RProperty::Get(KUidSystemCategory,conn::KUidBackupRestoreKey,backup)); |
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133 |
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134 if(backup == conn::EBURUnset || (backup == (conn::EBURNormal | conn::ENoBackup))) //no backup or restore is in progress |
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135 { |
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136 //no recovery attempt is made during backup/restore as recovery may seriously affect the file system, which might impact backup/restore |
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137 //recovery will be made at next bootup |
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138 Usif::RStsRecoverySession stsRecoverySession; |
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139 // A recovery failure should not affect Daemon start up. |
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140 TRAPD(err, stsRecoverySession.RollbackAllPendingL()); |
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141 if(err != KErrNone) |
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142 { |
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143 DEBUG_PRINTF2(_L("CDaemon::StartRecoveryL() - STS server failed to recover transactions. Error code: %d"), err); |
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144 } |
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145 //Start SWI Observer so that it can process the log files left from the previous session. |
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146 RSwiObserverSession swiObserver; |
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147 swiObserver.ProcessLogsL(iFs); |
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148 swiObserver.Close(); |
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149 } |
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150 } |
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151 #else |
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152 void CDaemon::StartRecoveryL() |
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153 { |
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154 DEBUG_PRINTF(_L8("SWI Daemon - Check to see if a recovery is needed")); |
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155 RSisRegistrySession registrySession; |
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156 User::LeaveIfError(registrySession.Connect()); |
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157 CleanupClosePushL(registrySession); |
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158 |
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159 // A recovery failure should not affect SWI Daemon start up. |
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160 TRAP_IGNORE(registrySession.RecoverL()); |
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161 |
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162 CleanupStack::PopAndDestroy(®istrySession); |
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163 DEBUG_PRINTF(_L8("SWI Daemon - Recovery check finished")); |
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164 } |
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165 #endif |
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166 |
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167 } // namespace Swi |
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