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1 /* |
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2 * Copyright (c) 2006-2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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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 |
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21 |
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22 |
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23 |
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24 |
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25 |
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26 |
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27 #include <e32std.h> |
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28 #include <utf.h> |
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29 #include <sysutil.h> |
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30 #include <ezcompressor.h> |
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31 #include "wsstardictionary.h" |
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32 #include "wsstarhttpclient.h" |
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33 #include "wsstarpolicy.h" |
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34 #include "sendebug.h" |
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35 #include "senxmldebug.h" |
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36 #include "senlogger.h" |
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37 |
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38 using namespace WSPolicy; |
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39 namespace |
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40 { |
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41 _LIT8(KHttp, "http"); |
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42 _LIT(KDictionaryFile, "dictionary.xml"); |
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43 _LIT8(KDictionaryType, "Type"); |
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44 _LIT8(KDictionaryId, "Id"); |
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45 _LIT8(KDictionaryChkSum, "Chksum"); |
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46 // helper methods |
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47 /* |
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48 void TUint32ToDes(TDes8& aResult, TUint32 aData) |
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49 { |
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50 TUint32 part1= aData & 0xff000000 ; |
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51 part1 = part1 >> 24; |
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52 TUint32 part2= aData & 0x00ff0000; |
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53 part2 = part2 >> 16; |
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54 TUint16 part3= aData & 0x0000ff00; |
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55 part3 = part3 >> 8; |
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56 TUint16 part4= aData & 0x000000ff; |
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57 |
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58 TUint8 p1(part1); |
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59 TUint8 p2(part2); |
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60 TUint8 p3(part3); |
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61 TUint8 p4(part4); |
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62 |
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63 aResult.Append(p1); |
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64 aResult.Append(p2); |
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65 aResult.Append(p3); |
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66 aResult.Append(p4); |
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67 } |
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68 */ |
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69 |
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70 /* |
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71 TUint32 DesToTUint32(const TDesC8& aData) |
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72 { |
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73 TUint32 part1 = aData[0]; |
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74 part1 = part1-48; |
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75 part1 = part1 << 24; |
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76 TUint32 part2 = aData[1]; |
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77 part2 = part2-48; |
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78 part2 = part2 << 16; |
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79 TUint32 part3 = aData[2]; |
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80 part3 = part3-48; |
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81 part3 = part3 << 8; |
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82 TUint32 part4 = aData[3]; |
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83 part4 = part4-48; |
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84 |
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85 TUint32 ret = part1+part2+part3+part4; |
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86 return ret; |
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87 } |
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88 */ |
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89 } |
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90 //--------------------------------------------------------------------------- |
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91 // Create instance of this class |
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92 //--------------------------------------------------------------------------- |
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93 // |
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94 CWSStarDictionary* CWSStarDictionary::NewL(CSIF& aSIF, RFileLogger& aLogger) |
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95 { |
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96 |
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97 CWSStarDictionary* self = new (ELeave) CWSStarDictionary(aSIF, aLogger); |
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98 CleanupStack::PushL (self); |
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99 self->ConstructL(); |
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100 CleanupStack::Pop(self); |
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101 return self; |
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102 } |
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103 |
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104 |
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105 //--------------------------------------------------------------------------- |
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106 // Constructor |
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107 //--------------------------------------------------------------------------- |
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108 // |
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109 CWSStarDictionary::CWSStarDictionary(CSIF& aSIF, RFileLogger& aLogger) |
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110 :iSIF(&aSIF), iLog(aLogger) |
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111 { |
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112 } |
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113 |
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114 //--------------------------------------------------------------------------- |
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115 // Destructor |
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116 //--------------------------------------------------------------------------- |
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117 // |
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118 CWSStarDictionary::~CWSStarDictionary() |
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119 { |
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120 TLSLOG(KSenCoreServiceManagerLogChannelBase , KMinLogLevel,(_L("CWSStarDictionary::~CWSStarDictionary()"))); |
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121 iDictionaires.ResetAndDestroy(); |
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122 delete iSavePath; |
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123 } |
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124 |
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125 //--------------------------------------------------------------------------- |
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126 // void CWSStarDictionary::ConstructL() |
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127 //--------------------------------------------------------------------------- |
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128 // |
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129 void CWSStarDictionary::ConstructL() |
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130 { |
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131 TLSLOG(KSenCoreServiceManagerLogChannelBase , KMinLogLevel,(_L("CWSStarDictionary::ConstructL()"))); |
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132 |
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133 #if !defined( EKA2 ) && !defined( RD_SECURE_PRIV_DATA ) |
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134 iSavePath = KPrivateFolder().AllocL(); |
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135 #else |
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136 TBuf<KMaxPath> privatePath; |
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137 RFs fss; |
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138 User::LeaveIfError(fss.Connect()); |
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139 CleanupClosePushL(fss); |
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140 fss.CreatePrivatePath(EDriveC); |
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141 fss.PrivatePath(privatePath); |
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142 iSavePath = privatePath.AllocL(); |
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143 CleanupStack::PopAndDestroy(1); |
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144 #endif |
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145 } |
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146 CZlibDictionary* CWSStarDictionary::Dictionary(const TDesC8& aName) |
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147 { |
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148 |
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149 TInt count(iDictionaires.Count()); |
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150 for (TInt i = 0; i< count; i++) |
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151 { |
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152 CZlibDictionary* tempDict = iDictionaires[i]; |
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153 if(tempDict->DictName() == aName) |
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154 { |
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155 return tempDict; |
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156 } |
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157 } |
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158 |
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159 return NULL; |
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160 } |
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161 |
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162 TBool CWSStarDictionary::IfDictionaryExist(CZlibDictionary* aDict) |
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163 { |
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164 |
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165 TInt count(iDictionaires.Count()); |
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166 for (TInt i = 0; i< count; i++) |
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167 { |
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168 CZlibDictionary* tempDict = iDictionaires[i]; |
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169 if(tempDict->DictName() == aDict->DictName() && |
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170 tempDict->DictCheckSumPtr() == aDict->DictCheckSumPtr() |
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171 ) //Id and checksum is same, its same dictionary |
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172 { |
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173 return ETrue; |
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174 } |
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175 } |
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176 |
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177 return EFalse; |
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178 } |
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179 |
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180 //--------------------------------------------------------------------------- |
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181 // void CWSStarDictionary::CreateZlibL |
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182 // create a CZlibDictionary object from given dictionary inforamtion |
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183 //--------------------------------------------------------------------------- |
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184 // |
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185 void CWSStarDictionary::CreateMSZlibL(const TDesC8* name, CSenElement* aDict) |
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186 { |
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187 |
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188 const TDesC8* type = aDict->AttrValue(KMwsType); |
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189 const TDesC8* checksum = aDict->AttrValue(KMwsId); |
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190 |
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191 if(aDict->HasContent()) |
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192 { |
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193 TPtrC8 uri = aDict->Content(); |
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194 |
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195 if(name && type && checksum && uri!= KNullDesC8()) |
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196 { |
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197 |
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198 CZlibDictionary* dict = CZlibDictionary::NewLC(uri, name, type, checksum); |
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199 if(dict) |
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200 { |
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201 if(!IfDictionaryExist(dict)) |
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202 { |
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203 iDictionaires.Append(dict); |
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204 CleanupStack::Pop( dict ); |
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205 } |
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206 else //exist |
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207 { |
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208 // Reset only when we know that the uri has been changed |
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209 |
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210 CZlibDictionary* tempDict = Dictionary(dict->DictName()); |
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211 if(tempDict) |
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212 { |
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213 if( tempDict->DictUri() == dict->DictUri() |
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214 // && tempDict->DictType() == dict->DictType() |
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215 ) |
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216 { |
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217 //do nuthhing |
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218 } |
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219 else |
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220 { |
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221 tempDict->ResetL(dict); |
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222 } |
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223 } |
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224 CleanupStack::PopAndDestroy( dict ); |
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225 } |
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226 } |
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227 else |
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228 { |
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229 CleanupStack::PopAndDestroy( dict ); |
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230 } |
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231 } |
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232 |
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233 } |
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234 |
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235 } |
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236 |
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237 void CWSStarDictionary::CreateZlibL(const TDesC8* name, CSenElement* aDict) |
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238 { |
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239 if(!name || ! aDict) |
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240 return; |
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241 |
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242 const TDesC8* type = aDict->AttrValue(KDictionaryType); |
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243 const TDesC8* checksum = aDict->AttrValue(KDictionaryChkSum); |
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244 |
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245 if(aDict->HasContent()) |
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246 { |
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247 TPtrC8 uri = aDict->Content(); |
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248 |
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249 if(name && type && checksum && uri!= KNullDesC8()) |
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250 { |
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251 |
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252 CZlibDictionary* dict = CZlibDictionary::NewLC(uri, name, type, checksum); |
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253 if(dict && !IfDictionaryExist(dict)) |
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254 { |
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255 iDictionaires.Append(dict); |
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256 CleanupStack::Pop( dict ); |
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257 |
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258 } |
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259 else |
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260 { |
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261 CleanupStack::PopAndDestroy( dict ); |
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262 } |
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263 } |
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264 |
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265 } |
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266 |
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267 } |
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268 |
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269 //--------------------------------------------------------------------------- |
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270 // TInt CWSStarDictionary::InvokeL |
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271 // This method invoke the Http download of dictionaries. The dictionaries will |
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272 // be downloaded adn saves to private folder of the serene |
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273 //--------------------------------------------------------------------------- |
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274 // |
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275 TInt CWSStarDictionary::InvokeL(MSenHandlerContext* iHndlrCtx, CSenWSDescription* aSD) |
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276 { |
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277 TLSLOG(KSenCoreServiceManagerLogChannelBase , KMinLogLevel,(_L("CWSStarDictionary::InvokeL(MSenMessageContext& aCtx)"))); |
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278 TInt error(KErrNotFound); |
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279 //1..load dictionary.xml file |
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280 //2..load all of dictionaries and verify it |
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281 LoadDictionariesL(); |
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282 |
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283 |
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284 //3..get dictionary element from policy |
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285 //only sts policy will be considered at this point |
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286 CSenElement* ret = CWSStarPolicy::GetElementL(KDictionaries, KNullDesC8(), *iHndlrCtx, aSD); |
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287 if(ret) |
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288 { |
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289 RPointerArray<CSenElement>& children = ret->ElementsL(); |
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290 TInt count = children.Count(); |
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291 for (TInt i =0; i < count; i++) |
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292 { |
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293 CSenElement* ele = children[i]; |
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294 if(ele) |
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295 { |
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296 const TDesC8* name = ele->AttrValue(KMwsId); |
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297 RPointerArray<CSenElement> dicts; |
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298 CleanupClosePushL(dicts); |
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299 ele->ElementsL(dicts, KDictionary); |
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300 |
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301 TInt count2 = dicts.Count(); |
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302 for (TInt j =0; j < count2; j++) |
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303 { |
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304 CSenElement* dictEle = dicts[j]; |
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305 if(dictEle) |
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306 { |
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307 CreateMSZlibL(name,dictEle); |
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308 |
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309 } |
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310 |
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311 } |
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312 CleanupStack::PopAndDestroy(); //dicts |
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313 |
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314 } |
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315 |
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316 } |
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317 |
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318 } |
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319 //4..start putting dictionaries in xml file |
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320 |
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321 |
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322 //5.. now use http to get all invalid dictionaries from iDictionaries |
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323 |
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324 TInt count(iDictionaires.Count()); |
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325 TPtrC8 finalUri(KHttp); |
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326 if(finalUri != KNullDesC8) |
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327 { |
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328 TRAP(error, GetHttpDictionaryL(finalUri, iHndlrCtx)); |
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329 } |
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330 else |
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331 { |
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332 error = KErrPathNotFound; |
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333 } |
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334 |
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335 //6..write iDictionaries to xml file |
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336 SaveConfigurationL(); |
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337 iDictionaires.ResetAndDestroy(); //we dont need it any more |
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338 return error; |
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339 } |
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340 |
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341 //--------------------------------------------------------------------------- |
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342 // TInt CWSStarDictionary::SaveL |
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343 // Saves a dictionary to a file |
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344 //--------------------------------------------------------------------------- |
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345 // |
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346 TInt CWSStarDictionary::SaveL(TFileName aFileName, const TDesC8& aContents) |
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347 { |
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348 if (aFileName.Length() < 1 || aContents.Length() < 1) |
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349 return KErrArgument; |
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350 RFs fss; |
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351 User::LeaveIfError(fss.Connect()); |
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352 CleanupClosePushL(fss); |
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353 |
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354 TInt size = aContents.Length(); |
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355 |
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356 TInt retVal(SysUtil::FFSSpaceBelowCriticalLevelL(&fss, size)); |
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357 if(retVal == KErrNone) |
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358 { |
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359 TLSLOG_L(KSenCoreServiceManagerLogChannelBase , KMinLogLevel,"File system check: OK, there is enough space available."); |
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360 } |
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361 else |
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362 { |
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363 TLSLOG_L(KSenCoreServiceManagerLogChannelBase , KMinLogLevel,"File system check: FAILED, NOT enough space available."); |
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364 CleanupStack::PopAndDestroy(); //fss |
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365 User::Leave(retVal); |
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366 } |
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367 |
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368 RFile dictFile; |
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369 CleanupClosePushL(dictFile); |
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370 |
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371 retVal = dictFile.Replace(fss , aFileName, EFileWrite ); |
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372 if(retVal == KErrNone) |
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373 { |
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374 retVal = dictFile.Write(aContents); |
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375 } |
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376 |
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377 |
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378 CleanupStack::PopAndDestroy(2); //fss, dictFile |
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379 return retVal; |
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380 |
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381 } |
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382 //--------------------------------------------------------------------------- |
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383 // CWSStarDictionary::SaveFileL |
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384 // Saves a dictionary to a file |
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385 //--------------------------------------------------------------------------- |
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386 // |
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387 |
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388 void CWSStarDictionary::SaveFileL(const TDesC8& aUri, const TDesC8& aContents) |
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389 { |
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390 TFileName filepath(iSavePath->Des()); |
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391 |
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392 TInt loc = aUri.LocateReverse('/'); |
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393 if(loc != KErrNotFound) |
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394 { |
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395 TPtrC8 name = aUri.Right(aUri.Length() - loc - 1); |
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396 HBufC* nameBuf = HBufC::NewLC(name.Length()); |
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397 TPtr nameBufPtr(nameBuf->Des()); |
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398 TInt ret = CnvUtfConverter::ConvertToUnicodeFromUtf8(nameBufPtr, name); |
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399 if(ret == KErrNone) |
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400 { |
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401 TFileName filename; |
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402 filename.Append(nameBufPtr); |
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403 filepath.Append(filename); |
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404 ret = SaveL(filepath, aContents); |
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405 } |
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406 CleanupStack::PopAndDestroy(nameBuf); |
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407 } |
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408 } |
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409 //--------------------------------------------------------------------------- |
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410 // TInt CWSStarDictionary::GetHttpDictionaryL |
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411 //Method to download the dictionaries by HTTP |
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412 //--------------------------------------------------------------------------- |
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413 // |
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414 |
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415 TInt CWSStarDictionary::GetHttpDictionaryL( const TDesC8& aEndpoint, MSenHandlerContext* aHndlrCtx ) |
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416 { |
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417 if( !aHndlrCtx ) |
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418 { |
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419 return KErrArgument; |
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420 } |
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421 //find the service description from handlercontext i.e. STS service |
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422 TPtrC8 contract(KWSStarSTSContract); |
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423 RPointerArray<CSenWSDescription> serviceDescriptions; |
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424 CleanupClosePushL(serviceDescriptions); |
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425 TInt retVal(KErrNone); |
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426 TInt leaveCode(KErrNone); |
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427 TRAP(leaveCode, retVal = aHndlrCtx->GetSenCoreServiceManager()->ServiceDescriptionsL(serviceDescriptions, contract)); |
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428 CSenWSDescription* pSD = NULL; |
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429 |
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430 if(leaveCode == KErrNone && retVal == KErrNone && serviceDescriptions.Count() > 0) |
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431 { |
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432 |
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433 TUint32 iap(0); |
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434 for(TInt j = 0; j < serviceDescriptions.Count(); j++) |
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435 { |
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436 pSD = serviceDescriptions[j]; |
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437 if( pSD ) |
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438 { |
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439 TInt getIapRetCode = pSD->IapId(iap); |
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440 if( getIapRetCode == KErrNone ) |
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441 { |
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442 pSD = serviceDescriptions[j]; // value IAP property over others (temp solution) |
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443 break; |
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444 } |
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445 } |
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446 } |
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447 } |
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448 CleanupStack::PopAndDestroy( ); // serviceDescriptions.Close() |
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449 |
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450 CSenWSDescription* pInitializer = CSenWSDescription::NewLC(); |
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451 pInitializer->SetEndPointL(aEndpoint); |
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452 |
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453 CWSStarHttpClient* pHttpClient = CWSStarHttpClient::NewLC(*(CSIF*)aHndlrCtx->GetAnyL(HandlerContextKey::KSIF()), pInitializer, *Log()); //*(CSIF*)iSenHandlerContext.GetAny(HandlerContextKey::KSIF()), pInitializer, *Log());//codescannerwarnings |
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454 |
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455 // Fix the first URI and request part of the request |
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456 TInt count( iDictionaires.Count() ); |
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457 for (TInt i = 0; i< count; i++) |
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458 { |
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459 CZlibDictionary* tempDict = iDictionaires[i]; |
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460 if(!tempDict->Verified()) |
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461 { |
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462 |
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463 TPtrC8 endpoint(tempDict->DictUri()); |
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464 TPtrC8 request(endpoint.Right(endpoint.Length() - aEndpoint.Length())); |
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465 |
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466 HBufC8* pResponse = NULL; |
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467 TInt leaveCode(KErrNone); |
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468 TInt submitRetCode(KErrNone); |
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469 |
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470 TRAP( leaveCode, submitRetCode = pHttpClient->GetHttpL( request, pResponse, pSD ); ) |
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471 pHttpClient->DataTrafficDetails(iDictDetails); |
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472 if( submitRetCode && retVal == KErrNone ) |
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473 { |
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474 // Store the error code from the 1st failing request |
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475 retVal = submitRetCode; |
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476 } |
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477 if( leaveCode && retVal == KErrNone ) |
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478 { |
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479 retVal = leaveCode; |
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480 } |
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481 if(pResponse && pResponse->Length() > 0) |
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482 { |
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483 CleanupStack::PushL(pResponse); |
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484 TPtrC8 resPtr(pResponse->Des()); |
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485 if(tempDict->SetDictContentsL(resPtr) == KErrNone) |
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486 { |
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487 SaveFileL(endpoint, resPtr); |
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488 |
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489 } |
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490 CleanupStack::PopAndDestroy(); |
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491 } |
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492 else // if(retVal == 404) |
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493 { |
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494 delete pResponse; |
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495 } |
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496 } |
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497 } // for each request |
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498 CleanupStack::PopAndDestroy(pHttpClient); |
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499 CleanupStack::PopAndDestroy(pInitializer); |
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500 return retVal; |
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501 } |
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502 |
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503 TInt CWSStarDictionary::LoadDictionariesL() |
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504 { |
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505 |
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506 TFileName dictXml(iSavePath->Des()); |
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507 dictXml.Append(KDictionaryFile); |
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508 |
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509 CDictXml* dict= CDictXml::NewL(); |
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510 CleanupStack::PushL(dict); |
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511 TInt fileError = dict->ReadFileL(dictXml); |
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512 if(fileError == KErrNone) |
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513 { |
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514 CSenElement* dictEle = dict->XMLDocL(); |
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515 if(dictEle) |
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516 { |
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517 LoadDictionariesL(dictEle); |
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518 } |
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519 |
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520 } |
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521 CleanupStack::PopAndDestroy(dict); |
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522 return fileError; |
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523 } |
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524 //--------------------------------------------------------------------------- |
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525 // void CWSStarDictionary::LoadFileL |
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526 // This method Loads the dictionaries from the files present in private folder. |
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527 //--------------------------------------------------------------------------- |
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528 // |
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529 void CWSStarDictionary::LoadFileL(CZlibDictionary* aDict) |
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530 { |
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531 TFileName filepath(iSavePath->Des()); |
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532 |
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533 TPtrC8 uri = aDict->DictUri(); |
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534 TInt loc = uri.LocateReverse('/'); |
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535 |
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536 if(loc != KErrNotFound) |
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537 { |
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538 TPtrC8 name = uri.Right(uri.Length() - loc - 1); |
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539 HBufC* nameBuf = HBufC::NewLC(name.Length()); |
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540 TPtr nameBufPtr(nameBuf->Des()); |
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541 TInt ret = CnvUtfConverter::ConvertToUnicodeFromUtf8(nameBufPtr, name); |
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542 if(ret == KErrNone) |
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543 { |
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544 TFileName filename; |
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545 filename.Append(nameBufPtr); |
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546 filepath.Append(filename); |
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547 { |
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548 RFs fss; |
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549 User::LeaveIfError(fss.Connect()); |
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550 CleanupClosePushL(fss); |
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551 |
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552 RFile dictFile; |
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553 TInt error = dictFile.Open(fss , filepath, EFileRead ); |
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554 CleanupClosePushL(dictFile); |
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555 if(error == KErrNone) |
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556 { |
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557 TInt size; |
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558 dictFile.Size(size); |
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559 if(size > 0) |
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560 { |
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561 HBufC8 *iBuf=HBufC8::NewLC(size); |
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562 TPtr8 buf8ptr(iBuf->Des()); |
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563 dictFile.Read(buf8ptr,size); |
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564 aDict->SetDictContentsL(buf8ptr); |
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565 aDict->DeleteDictContents(); |
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566 CleanupStack::PopAndDestroy(iBuf); |
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567 |
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568 } |
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569 } |
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570 CleanupStack::PopAndDestroy(2); //fss, dictFile |
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571 } |
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572 } |
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573 CleanupStack::PopAndDestroy(nameBuf); |
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574 } |
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575 } |
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576 |
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577 //--------------------------------------------------------------------------- |
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578 // void CWSStarDictionary::LoadDictionariesLs |
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579 // This method Loads the dictionaries from the private folder. It reads the |
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580 // policy file for the possible dictionaries and load those dictionaries from |
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581 // priavte folder. |
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582 //--------------------------------------------------------------------------- |
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583 // |
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584 TInt CWSStarDictionary::LoadDictionariesL(CSenElement* aPolicy) |
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585 { |
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586 if(aPolicy) |
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587 { |
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588 RPointerArray<CSenElement>& children = aPolicy->ElementsL(); |
|
589 TInt count = children.Count(); |
|
590 for (TInt i =0; i < count; i++) |
|
591 { |
|
592 CSenElement* ele = children[i]; |
|
593 if(ele) |
|
594 { |
|
595 const TDesC8* name = ele->AttrValue(KDictionaryId); |
|
596 CreateZlibL(name,ele); |
|
597 |
|
598 } |
|
599 } |
|
600 |
|
601 } |
|
602 |
|
603 TInt count(iDictionaires.Count()); |
|
604 for (TInt i = 0; i< count; i++) |
|
605 { |
|
606 CZlibDictionary* tempDict = iDictionaires[i]; |
|
607 if(tempDict) |
|
608 LoadFileL(tempDict); |
|
609 } |
|
610 |
|
611 return KErrNone; |
|
612 } |
|
613 TInt CWSStarDictionary::SaveConfigurationL() |
|
614 { |
|
615 TInt error(KErrNone); |
|
616 HBufC8* ret = WriteAllAsXMlL(); |
|
617 CleanupStack::PushL(ret); |
|
618 if(ret) |
|
619 { |
|
620 TPtrC filename(KDictionaryFile); |
|
621 TPtrC8 dataptr(ret->Des()); |
|
622 error = SaveL(filename, dataptr); |
|
623 } |
|
624 CleanupStack::PopAndDestroy(ret); |
|
625 return error; |
|
626 } |
|
627 |
|
628 TPtrC8 CWSStarDictionary::WriteToBufL(CBufBase& aBuf) |
|
629 { |
|
630 RBufWriteStream bufWs(aBuf); |
|
631 CleanupClosePushL(bufWs); |
|
632 WriteL(bufWs); |
|
633 CleanupStack::PopAndDestroy(); // bufWs.Close(); |
|
634 return aBuf.Ptr(0); |
|
635 } |
|
636 HBufC8* CWSStarDictionary::WriteAllAsXMlL() |
|
637 { |
|
638 CBufFlat *pBuf = CBufFlat::NewL(128); |
|
639 CleanupStack::PushL(pBuf); |
|
640 TPtrC8 p = WriteToBufL(*pBuf); |
|
641 HBufC8* pRet = p.AllocL(); |
|
642 CleanupStack::PopAndDestroy(); // pBuf; |
|
643 return pRet; |
|
644 } |
|
645 |
|
646 TInt CWSStarDictionary::WriteL(RWriteStream& aWriteStream) |
|
647 { |
|
648 aWriteStream.WriteL(KSenLessThan); |
|
649 aWriteStream.WriteL(KDictionaries); |
|
650 aWriteStream.WriteL(KSenGreaterThan); |
|
651 |
|
652 TInt count(iDictionaires.Count()); |
|
653 for (TInt i = 0; i< count; i++) |
|
654 { |
|
655 CZlibDictionary* tempDict = iDictionaires[i]; |
|
656 TPtrC8 endpoint(tempDict->DictUri()); |
|
657 TPtrC8 type(tempDict->DictType()); |
|
658 TPtrC8 id(tempDict->DictName()); |
|
659 TPtrC8 chksum(tempDict->DictCheckSumPtr()); |
|
660 |
|
661 if(id != KNullDesC8() && endpoint != KNullDesC8() && type != KNullDesC8() && chksum != KNullDesC8) |
|
662 { |
|
663 aWriteStream.WriteL(KSenLessThan); |
|
664 aWriteStream.WriteL(KDictionary); |
|
665 aWriteStream.WriteL(KSenSpace); |
|
666 aWriteStream.WriteL(KDictionaryId); |
|
667 aWriteStream.WriteL(KSenEqualsDblQuot); |
|
668 aWriteStream.WriteL(id); |
|
669 aWriteStream.WriteL(KSenDblQuot); |
|
670 aWriteStream.WriteL(KSenSpace); |
|
671 aWriteStream.WriteL(KDictionaryType); |
|
672 aWriteStream.WriteL(KSenEqualsDblQuot); |
|
673 aWriteStream.WriteL(type); |
|
674 aWriteStream.WriteL(KSenDblQuot); |
|
675 aWriteStream.WriteL(KSenSpace); |
|
676 aWriteStream.WriteL(KDictionaryChkSum); |
|
677 aWriteStream.WriteL(KSenEqualsDblQuot); |
|
678 aWriteStream.WriteL(chksum); |
|
679 aWriteStream.WriteL(KSenDblQuot); |
|
680 aWriteStream.WriteL(KSenSpace); |
|
681 aWriteStream.WriteL(KSenGreaterThan); |
|
682 aWriteStream.WriteL(endpoint); |
|
683 |
|
684 aWriteStream.WriteL(KSenLessThanSlash); |
|
685 aWriteStream.WriteL(KDictionary); |
|
686 aWriteStream.WriteL(KSenGreaterThan); |
|
687 |
|
688 } |
|
689 } |
|
690 |
|
691 aWriteStream.WriteL(KSenLessThanSlash); |
|
692 aWriteStream.WriteL(KDictionaries); |
|
693 aWriteStream.WriteL(KSenGreaterThan); |
|
694 |
|
695 return KErrNone; |
|
696 } |
|
697 void CWSStarDictionary::DataTrafficDetails(TSenDataTrafficDetails& aDetails) |
|
698 { |
|
699 aDetails = iDictDetails; |
|
700 } |
|
701 //--------------------------------------------------------------------------- |
|
702 // CWSStarDictionary::Log() |
|
703 //--------------------------------------------------------------------------- |
|
704 // |
|
705 RFileLogger* CWSStarDictionary::Log() const |
|
706 { |
|
707 return &iLog; |
|
708 // return ((RFileLogger*)iHandlerContext.GetAny(HandlerContextKey::KLogger)); |
|
709 } |
|
710 |
|
711 |
|
712 //--------------------------------------------------------------------------- |
|
713 // A simple Dictionary Object and its implementation |
|
714 //--------------------------------------------------------------------------- |
|
715 // |
|
716 CZlibDictionary* CZlibDictionary::NewL( const TDesC8& aDictUri, |
|
717 const TDesC8* aDictName, |
|
718 const TDesC8* aDictType, |
|
719 const TDesC8* aDictCheckSum ) |
|
720 { |
|
721 CZlibDictionary* zlib = CZlibDictionary::NewLC(aDictUri, aDictName, aDictType, aDictCheckSum); |
|
722 CleanupStack::Pop(); |
|
723 return zlib; |
|
724 } |
|
725 |
|
726 CZlibDictionary* CZlibDictionary::NewLC( const TDesC8& aDictUri, |
|
727 const TDesC8* aDictName, |
|
728 const TDesC8* aDictType, |
|
729 const TDesC8* aDictCheckSum ) |
|
730 { |
|
731 |
|
732 CZlibDictionary* zlib = new (ELeave) CZlibDictionary(); |
|
733 CleanupStack::PushL (zlib); |
|
734 zlib->ConstructL(aDictUri, aDictName, aDictType, aDictCheckSum); |
|
735 return zlib; |
|
736 |
|
737 } |
|
738 |
|
739 CZlibDictionary::~CZlibDictionary() |
|
740 { |
|
741 delete iDictUri; //uri to download |
|
742 delete iDictName; //name or mws:Id tag |
|
743 delete iDictType; //zlib or mws:type |
|
744 delete iDictContents; //contents |
|
745 delete iDictCheckSum; //provided checksum |
|
746 } |
|
747 CZlibDictionary::CZlibDictionary() |
|
748 :iVerfied(EFalse) |
|
749 { |
|
750 } |
|
751 |
|
752 void CZlibDictionary::ConstructL( const TDesC8& aDictUri, |
|
753 const TDesC8* aDictName, |
|
754 const TDesC8* aDictType, |
|
755 const TDesC8* aDictCheckSum ) |
|
756 { |
|
757 iDictUri = aDictUri.AllocL(); |
|
758 iDictName = aDictName->AllocL(); |
|
759 iDictType = aDictType->AllocL(); |
|
760 iDictCheckSum = aDictCheckSum->AllocL(); |
|
761 } |
|
762 |
|
763 TBool CZlibDictionary::Verified() |
|
764 { |
|
765 return iVerfied; |
|
766 } |
|
767 TPtrC8 CZlibDictionary::DictUri() |
|
768 { |
|
769 return iDictUri->Des(); |
|
770 } |
|
771 TPtrC8 CZlibDictionary::DictName() |
|
772 { |
|
773 return iDictName->Des(); |
|
774 } |
|
775 TPtrC8 CZlibDictionary::DictType() |
|
776 { |
|
777 return iDictType->Des(); |
|
778 } |
|
779 TPtrC8 CZlibDictionary::DictContents() |
|
780 { |
|
781 return iDictContents->Des(); |
|
782 } |
|
783 |
|
784 TUint32 CZlibDictionary::DictCheckSum() |
|
785 { |
|
786 return iChkSum; |
|
787 } |
|
788 |
|
789 TPtrC8 CZlibDictionary::DictCheckSumPtr() |
|
790 { |
|
791 return iDictCheckSum->Des(); |
|
792 } |
|
793 |
|
794 TInt CZlibDictionary::VerifyContentsL(const TDesC8& aDictContents) |
|
795 { |
|
796 TPtrC8 dictChk(iDictCheckSum->Des()); |
|
797 |
|
798 TLex8 lex(dictChk); |
|
799 TUint32 givenChkSum = 0; |
|
800 TInt error = lex.Val(givenChkSum, EDecimal); |
|
801 |
|
802 if(error == KErrNone) |
|
803 { |
|
804 if(givenChkSum == 0) |
|
805 return KErrArgument; |
|
806 |
|
807 iChkSum = givenChkSum; |
|
808 TUint32 calc_chksum(0); |
|
809 calc_chksum = adler32(calc_chksum,0,0); // init Adler32 checksum |
|
810 calc_chksum = adler32(calc_chksum,aDictContents.Ptr(),aDictContents.Length()); // compute Adler32 checksum |
|
811 if(givenChkSum == calc_chksum) |
|
812 { |
|
813 return KErrNone; |
|
814 } |
|
815 } |
|
816 return error; |
|
817 } |
|
818 TInt CZlibDictionary::DeleteDictContents() |
|
819 { |
|
820 if(iDictContents) |
|
821 { |
|
822 delete iDictContents; |
|
823 iDictContents = NULL; |
|
824 } |
|
825 return KErrNone; |
|
826 } |
|
827 TInt CZlibDictionary::SetDictContentsL(const TDesC8& aDictContents) |
|
828 { |
|
829 if(aDictContents == KNullDesC8()) |
|
830 return KErrArgument; |
|
831 |
|
832 if (VerifyContentsL(aDictContents) == KErrNone) |
|
833 { |
|
834 iVerfied = ETrue; |
|
835 if(iDictContents) |
|
836 { |
|
837 delete iDictContents; |
|
838 iDictContents = NULL; |
|
839 } |
|
840 |
|
841 iDictContents = aDictContents.AllocL(); |
|
842 return KErrNone; |
|
843 } |
|
844 |
|
845 return KErrGeneral; |
|
846 } |
|
847 |
|
848 TInt CZlibDictionary::ResetL(CZlibDictionary* aDict) |
|
849 { |
|
850 delete iDictUri; |
|
851 iDictUri = NULL; |
|
852 delete iDictName; |
|
853 iDictName = NULL; |
|
854 delete iDictType; |
|
855 iDictType = NULL; |
|
856 delete iDictContents; |
|
857 iDictContents = NULL; |
|
858 delete iDictCheckSum; |
|
859 iDictCheckSum = NULL; |
|
860 iDictUri = aDict->DictUri().AllocL(); |
|
861 iDictName = aDict->DictName().AllocL(); |
|
862 iDictType = aDict->DictType().AllocL(); |
|
863 iDictCheckSum = aDict->DictCheckSumPtr().AllocL(); |
|
864 iVerfied = EFalse; |
|
865 iChkSum = 0; |
|
866 return KErrNone; |
|
867 } |
|
868 |
|
869 CDictXml* CDictXml::NewL() |
|
870 { |
|
871 CDictXml* pSelf = CDictXml::NewLC(); |
|
872 CleanupStack::Pop(pSelf); |
|
873 return pSelf; |
|
874 } |
|
875 CDictXml* CDictXml::NewLC() |
|
876 { |
|
877 CDictXml* pSelf = new (ELeave) CDictXml(); |
|
878 CleanupStack::PushL(pSelf); |
|
879 pSelf->ConstructL(); |
|
880 return pSelf; |
|
881 |
|
882 } |
|
883 CDictXml::~CDictXml() |
|
884 { |
|
885 delete iXmlReader; |
|
886 } |
|
887 CDictXml::CDictXml() :iParsed(EFalse) |
|
888 { |
|
889 |
|
890 } |
|
891 void CDictXml::ConstructL() |
|
892 { |
|
893 iXmlReader = CSenXmlReader::NewL(KXmlParserMimeType); // use libxml2 sax parser |
|
894 } |
|
895 |
|
896 CSenElement* CDictXml::XMLDocL() |
|
897 { |
|
898 if(iParsed) |
|
899 { |
|
900 CSenElement* ele = &AsElement(); |
|
901 if(ele) |
|
902 return ele; |
|
903 } |
|
904 |
|
905 return NULL; |
|
906 } |
|
907 TInt CDictXml::ReadFileL(TFileName aPath) |
|
908 { |
|
909 RFs fss; |
|
910 User::LeaveIfError(fss.Connect()); |
|
911 CleanupClosePushL(fss); |
|
912 |
|
913 TFileName iFileName1(aPath); |
|
914 RFile xmlFile; |
|
915 TInt error = xmlFile.Open(fss , iFileName1, EFileRead ); |
|
916 CleanupClosePushL(xmlFile); |
|
917 |
|
918 if(error == KErrNone) |
|
919 { |
|
920 error = KErrGeneral; |
|
921 |
|
922 TInt size; |
|
923 xmlFile.Size(size); |
|
924 |
|
925 HBufC8 *pBuf=HBufC8::NewL(size); //CodeScannerWarnings |
|
926 CleanupStack::PushL(pBuf); |
|
927 TPtr8 buf8ptr(pBuf->Des()); |
|
928 xmlFile.Read(buf8ptr,size); |
|
929 size = pBuf->Length(); |
|
930 if(size > 0) |
|
931 { |
|
932 TPtr8 buf8ptr(pBuf->Des()); |
|
933 TRAP( error, ParseL(buf8ptr);) |
|
934 if (error == KErrNone) |
|
935 iParsed = ETrue; |
|
936 } |
|
937 CleanupStack::PopAndDestroy(pBuf); |
|
938 } |
|
939 CleanupStack::PopAndDestroy(2); // fss , xmlFile |
|
940 return error; |
|
941 } |
|
942 |
|
943 // END OF FILE |
|
944 |