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1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #include "cbodyqueueentry16.h" |
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17 #include "cimaputils.h" |
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18 #include "cimaplogger.h" |
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19 #include <txtrich.h> |
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20 |
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21 /** |
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22 Constructor. |
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23 */ |
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24 CBodyChunk16Info::CBodyChunk16Info(TInt aChunkNumber,HBufC8* aData) |
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25 :iChunkNumber(aChunkNumber),iData(aData) |
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26 { |
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27 } |
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28 /** |
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29 Destructor. |
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30 */ |
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31 CBodyChunk16Info::~CBodyChunk16Info() |
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32 { |
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33 delete iData; |
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34 } |
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35 /** |
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36 Constructor. |
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37 */ |
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38 CBodyQueueEntry16::CBodyQueueEntry16(TInt aTotalChunks,CImapMailStore& aParent,CMsvServerEntry& aServerEntry,CImapSettings& aImapSettings,CFetchBodyInfo& aFetchBodyInfo,TInt aLogId,MMailStoreObserver& aObserver, TBool aBinaryCap) |
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39 : CQueueEntryBase(aFetchBodyInfo.PartId(),EBody16,aParent,aServerEntry,aObserver), |
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40 iTotalChunks(aTotalChunks), |
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41 iEncoding(aFetchBodyInfo.ContentTransferEncoding()), |
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42 iCharsetId(aFetchBodyInfo.CharsetId()), |
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43 iBodyPartRemainingSize(aFetchBodyInfo.BodyPartRemainingSize()), |
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44 iImapSettings(aImapSettings), |
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45 iLogId(aLogId) |
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46 #if (defined SYMBIAN_EMAIL_CAPABILITY_SUPPORT) |
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47 , iBinaryCap(aBinaryCap) |
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48 #endif |
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49 { |
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50 //to ignore compilation warnings |
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51 aBinaryCap = aBinaryCap; |
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52 } |
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53 |
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54 /** |
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55 Destructor. |
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56 */ |
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57 CBodyQueueEntry16::~CBodyQueueEntry16() |
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58 { |
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59 delete iBodyText; |
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60 delete iCharFormatLayer; |
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61 delete iParaFormatLayer; |
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62 delete iStoreUtilities; |
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63 iDataArray.Close(); |
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64 } |
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65 |
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66 /** |
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67 Factory constructors. |
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68 */ |
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69 CBodyQueueEntry16* CBodyQueueEntry16::NewL(TInt aTotalChunks,CImapMailStore& aParent,CMsvServerEntry& aServerEntry,CImapSettings& aImapSettings,CFetchBodyInfo& aFetchBodyInfo,TInt aLogId,MMailStoreObserver& aObserver, TBool aBinaryCap) |
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70 { |
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71 CBodyQueueEntry16* self=new(ELeave)CBodyQueueEntry16(aTotalChunks,aParent,aServerEntry,aImapSettings,aFetchBodyInfo,aLogId,aObserver,aBinaryCap); |
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72 CleanupStack::PushL(self); |
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73 self->ConstructL(); |
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74 CleanupStack::Pop(); |
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75 return self; |
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76 } |
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77 |
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78 void CBodyQueueEntry16::ConstructL() |
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79 { |
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80 BaseConstructL(); |
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81 iParaFormatLayer=CParaFormatLayer::NewL(); |
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82 iCharFormatLayer=CCharFormatLayer::NewL(); |
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83 iBodyText=CRichText::NewL(iParaFormatLayer, iCharFormatLayer); |
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84 if(iCharsetId == KUidMsvCharsetNone) |
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85 { |
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86 // Get the default charset |
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87 CCnvCharacterSetConverter* characterConverter = CCnvCharacterSetConverter::NewL(); |
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88 CleanupStack::PushL(characterConverter); |
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89 CImConvertCharconv* charConv = CImConvertCharconv::NewL(*characterConverter, CImapUtils::GetRef().Fs()); |
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90 |
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91 iCharsetId = charConv->SystemDefaultCharset(); |
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92 delete charConv; |
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93 CleanupStack::PopAndDestroy();//characterConverter |
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94 } |
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95 iStoreUtilities=CStoreUtilities::NewL(iEncoding,iCharsetId, CImapUtils::GetRef().Fs()); |
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96 } |
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97 |
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98 /** |
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99 Adds a chunk of body data to the data array and sorts the array |
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100 @param aData the body data, ownership is taken. |
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101 @param aChunkNumber the order number in which the chunk makes up the whole data. |
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102 @return |
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103 */ |
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104 void CBodyQueueEntry16::AddChunkL(HBufC8* aData,TInt aChunkNumber, TInt aExtraFetchRequestCount) |
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105 { |
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106 #if (defined SYMBIAN_EMAIL_CAPABILITY_SUPPORT) |
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107 if(iBinaryCap) |
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108 { |
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109 iExtraFetchRequestCount=aExtraFetchRequestCount; |
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110 } |
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111 #else |
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112 //to ignore compilation warnings |
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113 aExtraFetchRequestCount = aExtraFetchRequestCount; |
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114 #endif |
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115 __LOG_FORMAT((iLogId, "CBodyQueueEntry16::AddChunkL chunk number = %d",aChunkNumber)); |
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116 CleanupStack::PushL(aData); |
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117 //make sure the chunk is within range. |
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118 __ASSERT_DEBUG(aChunkNumber<iTotalChunks,TImapServerPanic::ImapPanic(TImapServerPanic::EMailStoreDataChunkOutOfRange)); |
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119 //append the chunk |
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120 CBodyChunk16Info* chunkInfo = new(ELeave) CBodyChunk16Info(aChunkNumber,aData); |
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121 CleanupStack::PushL(chunkInfo); |
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122 TLinearOrder<CBodyChunk16Info>compareChunks(CompareChunks); |
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123 iDataArray.InsertInOrderL(chunkInfo,compareChunks); |
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124 CleanupStack::Pop(2,aData); |
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125 |
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126 if(!IsActive()) |
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127 { |
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128 CompleteSelf(); |
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129 } |
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130 } |
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131 |
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132 /** |
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133 Used to sort chunks of data by chunk number. |
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134 @param aChunkBodyInfo1 the first chunk in the comparision |
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135 @param aChunkBodyInfo2 the second chunk in the comparision |
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136 @return TInt the difference between the first chunks number and the second chunks number. |
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137 */ |
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138 TInt CBodyQueueEntry16::CompareChunks(const CBodyChunk16Info& aChunkBodyInfo1, const CBodyChunk16Info& aChunkBodyInfo2) |
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139 { |
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140 return aChunkBodyInfo1.iChunkNumber-aChunkBodyInfo2.iChunkNumber; |
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141 } |
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142 |
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143 TInt CBodyQueueEntry16::RunError(TInt aError) |
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144 { |
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145 iDataArray.Close(); |
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146 return CQueueEntryBase::RunError(aError); |
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147 } |
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148 |
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149 /** |
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150 Uses CMsvEntry to synchronousy store the requests data object. |
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151 @param |
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152 @return |
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153 */ |
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154 void CBodyQueueEntry16::RunL() |
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155 { |
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156 |
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157 //while there are contiguous chunk in the data array append the data to the CRichText object |
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158 while(iDataArray.Count()>0 && iDataArray[0]->iChunkNumber==iNextExpectedChunk) |
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159 { |
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160 ++iNextExpectedChunk; |
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161 //is this the last chunk? |
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162 TBool lastChunk=(iNextExpectedChunk==iTotalChunks); |
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163 HBufC8* decodedData = NULL; |
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164 #if (defined SYMBIAN_EMAIL_CAPABILITY_SUPPORT) |
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165 if(iBinaryCap) |
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166 { |
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167 __LOG_FORMAT((iLogId, "CBodyQueueEntry16::RunL Decoding not required since binary capability is set...")); |
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168 const TPtrC8& bodyData = *(iDataArray[0]->iData); |
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169 decodedData = HBufC8::NewL(bodyData.Length()); |
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170 // Message body is downloaded using Fetch Binary and the data is decoded by the IMAP mail server |
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171 // Nothing to do, just copy data |
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172 decodedData->Des().Append(bodyData); |
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173 } |
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174 else |
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175 #endif |
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176 { |
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177 //decode the data |
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178 __LOG_FORMAT((iLogId, "CBodyQueueEntry16::RunL Decoding...")); |
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179 decodedData=iStoreUtilities->DecodeL(*(iDataArray[0]->iData),lastChunk); |
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180 } |
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181 __ASSERT_DEBUG(decodedData!=NULL, TImapServerPanic::ImapPanic(TImapServerPanic::EMailStoreDecodeDataNull)); |
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182 CleanupStack::PushL(decodedData); |
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183 //if this is the last chunk and if was a partial download then add footer |
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184 if(iBodyPartRemainingSize && iNextExpectedChunk==iTotalChunks) |
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185 { |
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186 __LOG_FORMAT((iLogId, "CBodyQueueEntry16::RunL AttachFooterInfoL...")); |
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187 iStoreUtilities->AttachFooterInfoL(iBodyPartRemainingSize,iImapSettings,decodedData); |
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188 } |
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189 |
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190 __LOG_FORMAT((iLogId, "CBodyQueueEntry16::RunL WriteToBodyL...")); |
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191 //convert the data |
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192 iStoreUtilities->WriteToBodyL(decodedData->Des(),iBodyText); |
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193 |
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194 CleanupStack::PopAndDestroy(decodedData); |
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195 //delete the data |
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196 CBodyChunk16Info* chunkInfo=iDataArray[0]; |
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197 iDataArray.Remove(0); |
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198 delete chunkInfo; |
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199 } |
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200 |
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201 #if (defined SYMBIAN_EMAIL_CAPABILITY_SUPPORT) |
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202 // if message body is downloaded using FETCH BINARY, there might be some extra fetch command |
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203 // issued, remove these extra fetch requests from iTotalChunks. |
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204 if(iBinaryCap && iExtraFetchRequestCount > 0) |
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205 { |
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206 iTotalChunks-=iExtraFetchRequestCount; |
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207 //reset iExtraFetchRequestCount to zero |
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208 iExtraFetchRequestCount=0; |
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209 } |
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210 #endif |
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211 |
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212 //if we have appended all the chunks then store the data. |
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213 if(iNextExpectedChunk==iTotalChunks) |
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214 { |
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215 __LOG_FORMAT((iLogId, "CBodyQueueEntry16::RunL Commiting body data...")); |
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216 iServerEntry.SetEntry(iId); |
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217 CMsvStore* store = iServerEntry.EditStoreL(); |
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218 CleanupStack::PushL(store); |
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219 store->StoreBodyTextL(*iBodyText); |
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220 store->CommitL(); |
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221 CleanupStack::PopAndDestroy(store); |
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222 //call back to the observer as the operation is complete |
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223 StoreComplete(KErrNone); |
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224 //request can be removed from the queue |
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225 iParent.RemoveFromQueueAndDelete(this); |
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226 } |
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227 } |