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1 /* |
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2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: AdapterLog source |
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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 |
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20 // INCLUDE FILES |
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21 #include <s32file.h> |
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22 #include <s32stor.h> |
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23 #include <bautils.h> |
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24 |
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25 #include <nsmlconstants.h> |
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26 #include<nsmlconstantdefs.h> |
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27 #include <nsmldsconstants.h> |
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28 #include "NSmlAdapterLog.h" |
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29 |
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30 |
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31 // STATIC CONSTANTS |
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32 const TInt CNSmlAdapterLog::KMaxPathLength; |
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33 |
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34 |
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35 // ============================ MEMBER FUNCTIONS =============================== |
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36 |
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37 // ----------------------------------------------------------------------------- |
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38 // CNSmlAdapterLog::CNSmlAdapterLog |
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39 // C++ default constructor. |
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40 // ----------------------------------------------------------------------------- |
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41 // |
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42 CNSmlAdapterLog::CNSmlAdapterLog() |
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43 { |
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44 } |
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45 |
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46 // ----------------------------------------------------------------------------- |
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47 // CNSmlAdapterLog::ConstructL |
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48 // Symbian 2nd phase constructor. |
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49 // ----------------------------------------------------------------------------- |
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50 // |
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51 void CNSmlAdapterLog::ConstructL() |
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52 { |
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53 User::LeaveIfError(iFsSession.Connect()); |
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54 User::LeaveIfError(iRdbSession.Connect()); |
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55 |
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56 iPath = HBufC::NewL(CNSmlAdapterLog::KMaxPathLength); |
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57 TPtr path = iPath->Des(); |
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58 |
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59 User::LeaveIfError(iFsSession.SetSessionToPrivate(KNSmlAdapterLogDrive)); |
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60 User::LeaveIfError(iFsSession.SessionPath(path)); |
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61 |
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62 BaflUtils::EnsurePathExistsL(iFsSession, *iPath); |
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63 delete iPath; |
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64 iPath = NULL; |
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65 |
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66 TParse name; |
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67 |
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68 #ifdef SYMBIAN_SECURE_DBMS |
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69 name.Set(KNSmlAdapterLogDbName(), NULL, NULL); |
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70 #else |
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71 name.Set(KNSmlAdapterLogDbName(), KNSmlDatabasesNonSecurePath, NULL); |
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72 #endif |
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73 TInt err(KErrNone); |
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74 RProcess currentProcess; |
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75 const TSecureId secureId = currentProcess.SecureId(); |
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76 currentProcess.Close(); |
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77 if ( secureId.iId == KNSmlDSHostRWServerSecureID.iId ) |
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78 { |
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79 err = iDatabase.Open(iRdbSession, |
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80 name.FullName(), KNSmlDBMSSecureDSHostRWID); |
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81 if ( err == KErrNotFound ) |
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82 { |
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83 CreateDatabaseL(name.FullName()); |
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84 err = iDatabase.Open(iRdbSession, |
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85 name.FullName(), KNSmlDBMSSecureDSHostRWID); |
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86 } |
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87 } |
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88 else if (secureId.iId == KNSmlDSHostNULLServerSecureID.iId) |
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89 { |
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90 err = iDatabase.Open(iRdbSession, |
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91 name.FullName(), KNSmlDBMSSecureDSHostNULLID); |
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92 if ( err == KErrNotFound ) |
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93 { |
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94 CreateDatabaseL(name.FullName()); |
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95 err = iDatabase.Open(iRdbSession, name.FullName(), |
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96 KNSmlDBMSSecureDSHostNULLID); |
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97 |
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98 } |
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99 } |
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100 else |
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101 { |
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102 User::Leave( KErrAccessDenied ); |
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103 } |
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104 |
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105 User::LeaveIfError(err); |
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106 User::LeaveIfError(iTable.Open(iDatabase, KNSmlTableAdapterLog)); |
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107 iColSet = iTable.ColSetL(); |
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108 } |
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109 |
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110 // ----------------------------------------------------------------------------- |
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111 // CNSmlAdapterLog::NewL |
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112 // Two-phased constructor. |
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113 // ----------------------------------------------------------------------------- |
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114 // |
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115 EXPORT_C CNSmlAdapterLog* CNSmlAdapterLog::NewL() |
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116 { |
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117 CNSmlAdapterLog* self = CNSmlAdapterLog::NewLC(); |
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118 CleanupStack::Pop(self); |
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119 |
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120 return self; |
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121 } |
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122 |
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123 // ----------------------------------------------------------------------------- |
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124 // CNSmlAdapterLog::NewLC |
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125 // Two-phased constructor. |
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126 // ----------------------------------------------------------------------------- |
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127 // |
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128 EXPORT_C CNSmlAdapterLog* CNSmlAdapterLog::NewLC() |
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129 { |
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130 CNSmlAdapterLog* self = new (ELeave) CNSmlAdapterLog; |
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131 CleanupStack::PushL(self); |
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132 self->ConstructL(); |
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133 |
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134 return self; |
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135 } |
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136 |
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137 // ----------------------------------------------------------------------------- |
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138 // CNSmlAdapterLog::~CNSmlAdapterLog() |
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139 // Destructor |
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140 // ----------------------------------------------------------------------------- |
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141 CNSmlAdapterLog::~CNSmlAdapterLog() |
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142 { |
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143 delete iPath; |
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144 |
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145 if (iDictionaryStore) |
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146 { |
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147 iDictionaryStore->Commit(); |
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148 delete iDictionaryStore; |
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149 } |
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150 |
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151 iView.Close(); |
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152 delete iColSet; |
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153 |
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154 iTable.Close(); |
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155 iDatabase.Close(); |
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156 iFsSession.Close(); |
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157 iRdbSession.Close(); |
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158 } |
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159 |
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160 // ----------------------------------------------------------------------------- |
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161 // CNSmlAdapterLog::SetAdapterLogKeyL |
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162 // Sets the sync relationship key. |
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163 // ----------------------------------------------------------------------------- |
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164 // |
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165 EXPORT_C void CNSmlAdapterLog::SetAdapterLogKeyL( |
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166 const TInt aImplUid, const TDesC& aLocalDB, |
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167 const TDesC& aServerId, const TDesC& aRemoteDB) |
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168 { |
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169 HBufC* sql = HBufC::NewLC(KSqlGetAdapterLogRow().Length() + 5 + |
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170 aLocalDB.Length() + aServerId.Length() + aRemoteDB.Length()); |
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171 |
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172 TPtr tmp = sql->Des(); |
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173 tmp.Format(KSqlGetAdapterLogRow, aImplUid, &aLocalDB, &aServerId, |
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174 &aRemoteDB); |
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175 |
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176 iView.Close(); |
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177 User::LeaveIfError(iView.Prepare(iDatabase, TDbQuery(*sql), |
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178 RDbView::/*TAccess::*/EUpdatable)); |
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179 |
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180 if (iView.FirstL()) |
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181 { |
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182 // existing row |
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183 iView.GetL(); |
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184 iID = iView.ColInt(iColSet->ColNo(KNSmlAdapterLogId)); |
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185 } |
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186 else |
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187 { |
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188 // new row |
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189 iID = GenerateIdL(); |
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190 iDatabase.Begin(); |
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191 iView.InsertL(); |
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192 iView.SetColL(iColSet->ColNo(KNSmlAdapterLogId), iID); |
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193 iView.SetColL(iColSet->ColNo(KNSmlAdapterLogImplementationUID), aImplUid); |
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194 iView.SetColL(iColSet->ColNo(KNSmlAdapterLogLocalDatabase), aLocalDB); |
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195 iView.SetColL(iColSet->ColNo(KNSmlAdapterLogServerId), aServerId); |
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196 iView.SetColL(iColSet->ColNo(KNSmlAdapterLogRemoteDatabase), aRemoteDB); |
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197 iView.PutL(); |
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198 iDatabase.Commit(); |
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199 iDatabase.Compact(); |
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200 } |
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201 |
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202 CleanupStack::PopAndDestroy(sql); |
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203 |
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204 OpenDictionaryStoreL(); |
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205 } |
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206 |
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207 // ----------------------------------------------------------------------------- |
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208 // CNSmlAdapterLog::SetServerIdL |
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209 // Sets server id. |
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210 // ----------------------------------------------------------------------------- |
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211 // |
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212 EXPORT_C void CNSmlAdapterLog::SetServerIdL( TDesC& aOldServerId, TDesC& aNewValue ) |
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213 { |
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214 HBufC* sql = HBufC::NewLC( KSqlGetAdapterLogRowFromServerId().Length() + aOldServerId.Length() ); |
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215 |
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216 TPtr tmp = sql->Des(); |
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217 tmp.Format( KSqlGetAdapterLogRowFromServerId, &aOldServerId ); |
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218 |
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219 iView.Close(); |
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220 User::LeaveIfError( iView.Prepare( iDatabase, TDbQuery(*sql), |
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221 RDbView::EUpdatable ) ); |
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222 iDatabase.Begin(); |
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223 if ( iView.FirstL() ) |
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224 { |
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225 //existing row |
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226 iView.GetL(); |
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227 iView.UpdateL(); |
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228 iView.SetColL( iColSet->ColNo( KNSmlAdapterLogServerId ), aNewValue ); |
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229 iView.PutL(); |
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230 |
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231 iDatabase.Commit(); |
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232 iDatabase.Compact(); |
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233 } |
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234 |
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235 CleanupStack::PopAndDestroy( sql ); |
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236 } |
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237 |
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238 // ----------------------------------------------------------------------------- |
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239 // CNSmlAdapterLog::SyncTaskKey |
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240 // Returns the unique identifier for the synchronization relationship. The |
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241 // default value for the identifier (zero) is returned, if the adapter log key |
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242 // has not been set. |
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243 // ----------------------------------------------------------------------------- |
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244 // |
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245 EXPORT_C TSmlSyncTaskKey CNSmlAdapterLog::SyncTaskKey() const |
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246 { |
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247 return static_cast<TSmlSyncTaskKey>(iID); |
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248 } |
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249 |
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250 // ----------------------------------------------------------------------------- |
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251 // CNSmlAdapterLog::OpenReadStreamLC |
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252 // Opens the dictionary stream associated with the given UID, leaving the |
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253 // cleanup item on cleanup stack. The adapter log key has to be set before this |
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254 // method can be used. Method leaves, if association with a stream and the |
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255 // given uid does not exist in the store. |
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256 // ----------------------------------------------------------------------------- |
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257 // |
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258 EXPORT_C void CNSmlAdapterLog::OpenReadStreamLC(RReadStream& aReadStream, |
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259 TUid aStreamUid) |
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260 { |
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261 if (!IsStreamPresentL(aStreamUid)) |
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262 { |
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263 User::Leave(KErrNotFound); |
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264 } |
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265 |
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266 static_cast<RDictionaryReadStream&>(aReadStream).OpenLC( |
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267 *iDictionaryStore, aStreamUid); |
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268 } |
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269 |
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270 // ----------------------------------------------------------------------------- |
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271 // CNSmlAdapterLog::OpenWriteStreamLC |
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272 // Opens the dictionary stream associated with the given UID, leaving the |
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273 // cleanup item on cleanup stack. If no stream is associated with the UID, new |
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274 // stream is created with association to given UID. The adapter log key has to |
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275 // be set before this method can be used. |
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276 // ----------------------------------------------------------------------------- |
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277 // |
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278 EXPORT_C void CNSmlAdapterLog::OpenWriteStreamLC(RWriteStream& aWriteStream, |
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279 TUid aStreamUid) |
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280 { |
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281 if (iID == NULL) |
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282 { |
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283 User::Leave(KErrNotFound); |
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284 } |
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285 |
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286 static_cast<RDictionaryWriteStream&>(aWriteStream).AssignLC( |
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287 *iDictionaryStore, aStreamUid); |
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288 } |
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289 |
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290 // ----------------------------------------------------------------------------- |
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291 // CNSmlAdapterLog::IsStreamPresentL |
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292 // Checks if a stream associated with given UID is present in the opened |
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293 // dictionary store. The adapter log key has to be set before this |
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294 // method can be used. |
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295 // ----------------------------------------------------------------------------- |
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296 // |
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297 EXPORT_C TBool CNSmlAdapterLog::IsStreamPresentL(TUid aStreamUid) const |
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298 { |
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299 if (iID == NULL) |
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300 { |
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301 User::Leave(KErrNotFound); |
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302 } |
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303 |
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304 return iDictionaryStore->IsPresentL(aStreamUid); |
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305 } |
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306 |
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307 // ----------------------------------------------------------------------------- |
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308 // CNSmlAdapterLog::CreateDatabaseL |
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309 // Creates new database with AdapterLog table in the specified file. |
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310 // ----------------------------------------------------------------------------- |
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311 // |
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312 void CNSmlAdapterLog::CreateDatabaseL(const TDesC& aFullName) |
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313 { |
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314 _LIT(KCreateAdapterLogTable, "CREATE TABLE AdapterLog (Id \ |
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315 INTEGER NOT NULL, ImplementationUID INTEGER NOT NULL, LocalDatabase CHAR(%d) \ |
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316 NOT NULL, ServerId CHAR(%d), RemoteDatabase CHAR(%d) NOT NULL)"); |
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317 |
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318 HBufC* createAdapterLogTable = |
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319 HBufC::NewLC(KCreateAdapterLogTable().Length() + 20); |
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320 |
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321 TPtr AdapterLogTablePtr = createAdapterLogTable->Des(); |
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322 |
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323 AdapterLogTablePtr.Format(KCreateAdapterLogTable, KNSmlMaxDataLength, |
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324 KNSmlMaxServerIdLength, KNSmlMaxRemoteNameLength); |
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325 |
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326 RProcess currentProcess; |
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327 const TSecureId secureId = currentProcess.SecureId(); |
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328 currentProcess.Close(); |
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329 if ( secureId.iId == KNSmlDSHostRWServerSecureID.iId ) |
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330 { |
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331 User::LeaveIfError(iDatabase.Create(iRdbSession, |
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332 aFullName, |
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333 KNSmlDBMSSecureDSHostRWID)); |
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334 } |
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335 else if (secureId.iId == KNSmlDSHostNULLServerSecureID.iId) |
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336 { |
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337 User::LeaveIfError(iDatabase.Create(iRdbSession, |
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338 aFullName, |
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339 KNSmlDBMSSecureDSHostNULLID)); |
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340 } |
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341 else |
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342 { |
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343 User::Leave( KErrAccessDenied ); |
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344 } |
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345 iDatabase.Begin(); |
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346 iDatabase.Execute(*createAdapterLogTable); |
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347 iDatabase.Commit(); |
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348 iDatabase.Compact(); |
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349 iDatabase.Close(); |
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350 |
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351 CleanupStack::PopAndDestroy(createAdapterLogTable); |
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352 } |
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353 |
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354 // ----------------------------------------------------------------------------- |
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355 // CNSmlAdapterLog::GenerateIdL |
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356 // Generates a unique identifier for the table by searching the adapter log ID |
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357 // with highest value and increments it. |
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358 // ----------------------------------------------------------------------------- |
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359 // |
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360 TInt CNSmlAdapterLog::GenerateIdL() |
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361 { |
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362 TInt highestKey(0); |
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363 if (iTable.LastL()) |
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364 { |
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365 TInt currentKey(0); |
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366 do |
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367 { |
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368 iTable.GetL(); |
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369 currentKey = iTable.ColInt(iColSet->ColNo(KNSmlAdapterLogId)); |
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370 if (highestKey < currentKey) |
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371 { |
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372 highestKey = currentKey; |
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373 } |
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374 } |
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375 while (iTable.PreviousL()); |
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376 } |
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377 return highestKey + 1; |
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378 } |
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379 |
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380 // ----------------------------------------------------------------------------- |
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381 // CNSmlAdapterLog::OpenDictionaryStoreL |
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382 // Opens the dictionary file store associated with the adapter log ID. |
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383 // If dictionary store has already been opened, method establishes new commit |
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384 // point for opened store and closes the store before opening another. |
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385 // ----------------------------------------------------------------------------- |
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386 // |
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387 void CNSmlAdapterLog::OpenDictionaryStoreL() |
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388 { |
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389 if (iDictionaryStore) |
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390 { |
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391 iDictionaryStore->CommitL(); |
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392 delete iDictionaryStore; |
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393 iDictionaryStore = NULL; |
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394 } |
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395 |
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396 HBufC* storeName = HBufC::NewLC(KNSmlAdapterLogStore().Length() + 10); |
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397 TPtr tmp = storeName->Des(); |
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398 tmp.Format(KNSmlAdapterLogStore(), iID); |
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399 |
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400 iPath = HBufC::NewL(CNSmlAdapterLog::KMaxPathLength); |
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401 TPtr path = iPath->Des(); |
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402 |
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403 TParse file; |
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404 User::LeaveIfError(file.Set(*storeName, iPath, NULL)); |
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405 |
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406 iDictionaryStore = CDictionaryFileStore::OpenL(iFsSession, file.FullName(), |
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407 TUid::Uid(iID)); |
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408 |
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409 CleanupStack::PopAndDestroy(storeName); |
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410 } |
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411 |
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412 |
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413 // End of File |