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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 <e32std.h> |
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17 #include "POPSMBX.H" |
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18 #include "POPS.H" |
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19 #include "POPSOP.H" //CImPop3Operations |
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20 // includes for IMCV stuff |
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21 #include <txtetext.h> |
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22 #include <txtrich.h> |
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23 #include <miuthdr.h> |
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24 #include <imcvrecv.h> |
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25 #include <msvapi.h> |
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26 |
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27 #include <s32mem.h> |
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28 #include <s32file.h> |
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29 |
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30 #include "POPS.PAN" // imrc's own panic codes |
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31 // Oyster includes |
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32 #include <msvstd.h> |
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33 #include <msventry.h> // CMsvServerEntry |
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34 #include <msvstore.h> |
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35 #include <mmsvattachmentmanager.h> |
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36 #include <mmsvattachmentmanagersync.h> |
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37 |
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38 #include <miutset.h> |
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39 #include <imcvutil.h> |
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40 |
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41 #include <popsmtm.h> |
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42 #include "POPSRFSH.h" |
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43 #include "POPS.H" |
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44 #include "POPSOP.H" //CImPop3Operations |
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45 #include "POPSMBX.H" |
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46 |
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47 _LIT(KUidlFile,"UIDLS"); |
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48 |
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49 const TInt KMaxStringLength = 1024; |
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50 |
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51 |
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52 |
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53 // |
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54 // My own panic command |
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55 // |
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56 GLREF_C void Panic(TPopsPanic aPanic); |
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57 |
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58 CImPop3RefreshMailBox::CImPop3RefreshMailBox(CImPop3Session& aPopSession): CMsgActive( KMsgPop3RefreshMailboxPriority ), iPopSession( aPopSession) |
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59 { |
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60 __DECLARE_NAME(_S("CImPop3RefreshMailBox")); |
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61 } |
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62 |
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63 CImPop3RefreshMailBox* CImPop3RefreshMailBox::NewL(CMsvServerEntry& aRemoteServerEntry, CImPop3Session& aPopSession, RFs& anFs) |
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64 { |
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65 CImPop3RefreshMailBox* self = new (ELeave) CImPop3RefreshMailBox( aPopSession); |
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66 CleanupStack::PushL(self); |
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67 self->ConstructL(aRemoteServerEntry, anFs); |
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68 CleanupStack::Pop(); |
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69 return self; |
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70 } |
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71 |
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72 void CImPop3RefreshMailBox::ConstructL(CMsvServerEntry& aRemoteServerEntry, RFs& anFs) |
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73 { |
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74 iRefreshOperation = CImPop3RefreshOperation::NewL(aRemoteServerEntry, &iPopSession, anFs); |
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75 _LIT8(KCrLfStr,".\r\n"); |
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76 iFullStopTerminator = KCrLfStr(); |
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77 iTextServer=iPopSession.TextServerSession(); |
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78 CActiveScheduler::Add(this); // Add PopSession to scheduler's queue |
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79 } |
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80 |
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81 |
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82 CImPop3RefreshMailBox::~CImPop3RefreshMailBox() |
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83 { |
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84 Cancel(); |
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85 delete iRefreshOperation; |
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86 } |
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87 |
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88 void CImPop3RefreshMailBox::DoCancel() |
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89 { |
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90 switch(iState) |
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91 { |
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92 case EPop3RefreshBoxDefault: |
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93 case EPop3RefreshBoxTop: |
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94 { |
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95 if (iMigratingToNewBearer) |
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96 { |
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97 iRefreshOperation->CancelAllowResume(); |
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98 } |
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99 else |
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100 { |
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101 iRefreshOperation->Cancel(); |
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102 } |
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103 break; |
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104 } |
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105 case EPop3RefreshBoxPurgeInput: |
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106 { |
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107 iTextServer->Cancel(); |
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108 break; |
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109 } |
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110 default: |
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111 { |
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112 __ASSERT_DEBUG(EFalse, Panic(EImppUnknownRefreshState)); |
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113 } |
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114 break; |
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115 } |
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116 CMsgActive::DoCancel(); |
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117 } |
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118 |
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119 |
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120 void CImPop3RefreshMailBox::Start(TRequestStatus& aStatus, CArrayFixFlat<TMsvId>* aMsvIdArray) |
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121 { |
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122 Queue(aStatus); |
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123 iMsvIdArray = aMsvIdArray;// Provided for transparency |
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124 |
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125 TRAPD(stateErr,ChangeStateL(EPop3RefreshBoxDefault)); |
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126 if(stateErr!=KErrNone) |
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127 { |
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128 Complete(stateErr); |
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129 } |
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130 } |
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131 |
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132 void CImPop3RefreshMailBox::DoRunL() |
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133 { |
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134 if (iMigratingToNewBearer) |
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135 { |
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136 // The Pops MTM is currently migrating so no processing is required here |
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137 // This call to doRunl is probably as a result of CImPop3RefreshOperation::Pause() |
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138 // completing us. |
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139 return; |
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140 } |
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141 switch (iState) |
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142 { |
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143 case EPop3RefreshBoxDefault: |
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144 if (iStatus.Int() == KPop3RefreshUidlEquate) |
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145 { |
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146 ChangeStateL(EPop3RefreshBoxPurgeInput); |
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147 } |
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148 break; |
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149 case EPop3RefreshBoxPurgeInput: |
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150 iTextServer->GetCurrentTextLine(iTextServerResponse); |
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151 if(iTextServerResponse.Compare(iFullStopTerminator)!=0) |
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152 { |
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153 iTextServer->QueueReceiveNextTextLine(iStatus); |
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154 SetActive(); |
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155 } |
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156 else |
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157 { |
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158 ChangeStateL(EPop3RefreshBoxTop); |
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159 } |
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160 break; |
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161 case EPop3RefreshBoxTop: |
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162 break; |
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163 default: |
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164 break; |
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165 }; |
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166 } |
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167 |
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168 void CImPop3RefreshMailBox::ChangeStateL(TState aState) |
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169 { |
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170 switch (aState) |
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171 { |
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172 case EPop3RefreshBoxDefault: |
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173 // Start refresh with UIDL |
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174 iRefreshOperation->Start(iStatus,iMsvIdArray); |
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175 break; |
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176 case EPop3RefreshBoxPurgeInput: |
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177 iPopSession.SetOpNotPending(); |
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178 iTextServer->GetCurrentTextLine(iTextServerResponse); |
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179 if(iTextServerResponse.Compare(iFullStopTerminator)!=0) |
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180 { |
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181 iTextServer->QueueReceiveNextTextLine(iStatus); |
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182 // Break here to make sure Async function is called before SetActive() is called, |
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183 // else we'll get a Stray Signal |
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184 break; |
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185 } |
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186 case EPop3RefreshBoxTop: |
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187 iRefreshOperation->Cancel(); |
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188 iRefreshOperation->Start(iStatus); // Restart refresh with Top |
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189 break; |
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190 default: |
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191 break; |
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192 } |
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193 iState = aState; |
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194 SetActive(); |
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195 } |
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196 |
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197 TPop3Progress CImPop3RefreshMailBox::Progress() |
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198 { |
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199 return iRefreshOperation->Progress(); |
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200 } |
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201 |
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202 |
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203 void CImPop3RefreshMailBox::SetMessagesToKeepL(const CMsvEntrySelection* aMessagesToKeep) |
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204 { |
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205 iRefreshOperation->SetMessagesToKeepL(aMessagesToKeep); |
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206 } |
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207 |
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208 |
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209 TUint CImPop3RefreshMailBox::RemoteMessageSizeL(TMsvId aId) |
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210 { |
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211 return iRefreshOperation->RemoteMessageSizeL(aId); |
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212 } |
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213 |
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214 // ****************************************************************************************** |
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215 // This is called by the POP Client MTM when it starts Migrating Bearer |
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216 // |
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217 // ****************************************************************************************** |
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218 void CImPop3RefreshMailBox::Pause() |
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219 { |
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220 iMigratingToNewBearer = ETrue; |
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221 // Ask the Refresh Operation to prepare itself for Migration |
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222 switch(iState) |
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223 { |
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224 case EPop3RefreshBoxDefault: |
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225 case EPop3RefreshBoxTop: |
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226 { |
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227 iRefreshOperation->Pause(); |
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228 break; |
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229 } |
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230 case EPop3RefreshBoxPurgeInput: |
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231 { |
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232 // Cancel the Text Server request, so we can complete to migrate. |
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233 iTextServer->Cancel(); |
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234 break; |
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235 } |
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236 default: |
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237 { |
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238 __ASSERT_DEBUG(EFalse, Panic(EImppUnknownRefreshState)); |
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239 } |
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240 break; |
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241 |
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242 } |
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243 |
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244 } |
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245 |
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246 // ****************************************************************************************** |
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247 // This is called by the POP Client MTM when it starts Migrating Bearer |
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248 // |
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249 // ****************************************************************************************** |
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250 void CImPop3RefreshMailBox::CancelAllowResume() |
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251 { |
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252 iMigratingToNewBearer = ETrue; |
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253 Cancel(); |
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254 } |
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255 |
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256 // Called by the POP Client MTM, once it has completed Migrating to new bearer |
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257 void CImPop3RefreshMailBox::ResumeL(CImPop3Session* aPopSession, TRequestStatus& aStatus) |
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258 { |
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259 Queue(aStatus); |
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260 iMigratingToNewBearer = EFalse; |
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261 |
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262 if (iState == EPop3RefreshBoxPurgeInput) |
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263 { |
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264 ChangeStateL(EPop3RefreshBoxTop); |
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265 } |
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266 else |
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267 { |
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268 // Inform the Refresh Operation of Migration Completion |
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269 iRefreshOperation->ResumeL(aPopSession, iStatus); |
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270 SetActive(); |
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271 } |
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272 } |
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273 |
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274 //================================================================================ |
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275 |
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276 CImPop3RefreshOperation::CImPop3RefreshOperation(CMsvServerEntry& aRemoteServerEntry, CImPop3Session* aPopSession, RFs& anFs) |
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277 : CMsgActive( KMsgPop3RefreshMailboxPriority ), iUidlKey(_FOFF(TMsgUidlStore,iMsvId),ECmpTUint), |
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278 iRemoteServerEntry(aRemoteServerEntry),iPopSession(aPopSession),iFs(anFs) |
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279 { |
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280 __DECLARE_NAME(_S("CImPop3RefreshOperation")); |
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281 } |
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282 |
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283 |
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284 CImPop3RefreshOperation* CImPop3RefreshOperation::NewL(CMsvServerEntry& aRemoteServerEntry, CImPop3Session* aPopSession, RFs& anFs) |
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285 { |
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286 CImPop3RefreshOperation* self = new (ELeave) CImPop3RefreshOperation( aRemoteServerEntry, aPopSession, anFs); |
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287 CleanupStack::PushL(self); |
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288 self->ConstructL(); |
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289 CleanupStack::Pop(); |
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290 return self; |
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291 } |
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292 |
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293 |
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294 void CImPop3RefreshOperation::ConstructL() |
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295 { |
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296 // store id of remote collection |
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297 iRemoteId=iRemoteServerEntry.Entry().Id(); |
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298 iRecvConverter=CImRecvConvert::NewL( iFs, &iRemoteServerEntry, KUidMsgTypePOP3, iRemoteId); |
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299 iRecvConverter->SetCaf(*iPopSession->GetCafL(iFs)); |
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300 iPopTop=CImPop3Top::NewL(iPopSession,iRecvConverter); |
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301 iPopRetr=CImPop3Retr::NewL(iPopSession,iRecvConverter, iFs); |
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302 |
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303 iUidlArray = new(ELeave) CArrayFixSeg<TMsgUidlStore>(8); |
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304 |
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305 iMsvSelection = new (ELeave) CMsvEntrySelection; |
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306 iUnwantedEntries = new (ELeave) CMsvEntrySelection; |
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307 // store id of remote collection |
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308 // set recv conv. |
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309 iRecvConverter->SetMsvId(iRemoteId); |
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310 |
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311 CActiveScheduler::Add(this); // Add CImPop3RefreshOperation to scheduler's queue |
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312 |
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313 iCurrentDrive = MessageServer::CurrentDriveL(iFs); |
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314 } |
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315 |
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316 |
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317 CImPop3RefreshOperation::~CImPop3RefreshOperation() |
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318 { |
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319 Cancel(); |
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320 delete iMsvSelection; |
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321 |
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322 // delete everything here |
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323 delete iPopStat; |
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324 delete iPopList; |
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325 delete iPopUidl; |
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326 delete iPopTop; |
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327 delete iPopRetr; |
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328 iUniqueUidlPosArray.Close(); |
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329 iTemporaryUidlPosArray.Close(); |
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330 if (iUidlArray) |
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331 { |
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332 for (TInt ii=iUidlArray->Count();--ii>=0;) |
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333 DeleteUidl(ii); |
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334 delete iUidlArray; |
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335 } |
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336 delete iPop3Uidls; |
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337 delete [] iSize; |
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338 |
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339 delete iRecvConverter; |
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340 delete iUnwantedEntries; |
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341 delete iMessagesToKeep; |
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342 } |
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343 |
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344 // |
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345 // Cancel any current operation |
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346 // |
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347 void CImPop3RefreshOperation::DoCancel() |
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348 { |
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349 iPopSession->SetOpNotPending(); |
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350 |
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351 switch(iState) |
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352 { |
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353 case EPopRefreshStat: |
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354 if(iPopStat) |
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355 { |
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356 iPopStat->Cancel(); |
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357 } |
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358 break; |
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359 case EPopRefreshList: |
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360 if(iPopList) |
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361 { |
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362 iPopList->Cancel(); |
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363 } |
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364 break; |
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365 case EPopRefreshUidl: |
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366 if(iPopUidl) |
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367 { |
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368 iPopUidl->Cancel(); |
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369 } |
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370 break; |
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371 case EPopRefreshGetHeader: |
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372 if(iPopTop) |
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373 { |
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374 iPopTop->Cancel(); |
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375 } |
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376 if(iPopRetr) |
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377 { |
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378 iPopRetr->Cancel(); |
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379 } |
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380 break; |
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381 default: // do nothing for all other states |
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382 break; |
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383 } |
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384 CMsgActive::DoCancel(); |
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385 } |
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386 |
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387 // |
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388 // what to do on completion |
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389 // |
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390 void CImPop3RefreshOperation::DoComplete(TInt& aCompleteStatus) |
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391 { |
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392 // if we had empty headers report back to user with error code |
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393 switch (iState) |
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394 { |
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395 case EPopRefreshComplete: |
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396 break; |
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397 case EPopRefreshGetHeader: |
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398 if (aCompleteStatus!=KErrNone) |
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399 {// If there is no memory to download further, complete |
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400 // the operation without calling MessageCompleteL. |
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401 if(aCompleteStatus == KErrNoMemory) |
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402 { |
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403 break; |
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404 } |
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405 // try and remember what we've done, at least |
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406 TRAPD(ignore,iRecvConverter->MessageCompleteL()); |
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407 TRAP(ignore,RefreshFinishedL()); |
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408 } |
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409 break; |
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410 default: |
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411 break; |
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412 } |
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413 } |
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414 |
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415 // |
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416 // Start me up |
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417 // |
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418 void CImPop3RefreshOperation::Start(TRequestStatus& aStatus, CArrayFixFlat<TMsvId>* aMsgIdArray) |
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419 { |
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420 Queue(aStatus); |
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421 iCheckDiskSpaceCounter = 0; |
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422 iNewMsg=aMsgIdArray; // take ownership of the message id array |
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423 TRAPD(stateErr,ChangeStateL(EPopRefreshSyncCollection)); |
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424 if(stateErr!=KErrNone) |
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425 { |
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426 Complete(stateErr); |
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427 } |
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428 } |
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429 |
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430 // |
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431 // Start me up and skip UIDL downloading |
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432 // (BFSW1-2016) |
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433 void CImPop3RefreshOperation::Start(TRequestStatus& aStatus) |
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434 { |
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435 Queue(aStatus); |
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436 |
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437 __ASSERT_ALWAYS(iNewMsg,Panic(ETopStartBeforeUidlStart)); |
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438 |
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439 iCheckDiskSpaceCounter = 0; |
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440 if (iUidlArray) |
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441 { // Delete unreliable UIDL list (BFSW1-2016) |
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442 for (TInt ii=iUidlArray->Count();--ii>=0;) |
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443 DeleteUidl(ii); |
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444 } |
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445 |
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446 |
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447 TRAPD(stateErr,ChangeStateL(EPopRefreshGetHeader)); |
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448 if(stateErr!=KErrNone) |
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449 { |
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450 Complete(stateErr); |
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451 } |
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452 } |
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453 |
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454 // ****************************************************************************************** |
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455 // Resume function called by the POP Client MTM, once it has completed Migrating to new bearer |
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456 // |
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457 // ****************************************************************************************** |
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458 void CImPop3RefreshOperation::ResumeL(CImPop3Session* aPopSession, TRequestStatus& aStatus) |
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459 { |
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460 iMigratingToNewBearer = EFalse; |
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461 iPopSession = aPopSession; |
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462 |
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463 delete iRecvConverter; |
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464 iRecvConverter = NULL; |
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465 iRecvConverter=CImRecvConvert::NewL( iFs, &iRemoteServerEntry, KUidMsgTypePOP3, iRemoteId); |
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466 iRecvConverter->SetCaf(*iPopSession->GetCafL(iFs)); |
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467 |
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468 delete iPopTop; |
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469 iPopTop = NULL; |
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470 iPopTop=CImPop3Top::NewL(iPopSession,iRecvConverter); |
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471 delete iPopRetr; |
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472 iPopRetr = NULL; |
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473 iPopRetr=CImPop3Retr::NewL(iPopSession,iRecvConverter, iFs); |
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474 |
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475 iRecvConverter->SetMsvId(iRemoteId); |
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476 |
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477 Queue(aStatus); |
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478 iCheckDiskSpaceCounter = 0; |
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479 TRAPD(stateErr,ChangeStateL(iState)); |
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480 if(stateErr!=KErrNone) |
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481 { |
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482 Complete(stateErr); |
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483 } |
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484 } |
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485 |
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486 // |
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487 // Result of last active call |
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488 // |
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489 void CImPop3RefreshOperation::DoRunL() |
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490 { |
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491 |
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492 switch(iState) |
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493 { |
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494 case EPopRefreshSyncCollection: |
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495 if(iRemoteArrayCtr>0) |
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496 { |
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497 SyncCollectionL(); |
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498 QueueRemoteUpdate(); |
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499 } |
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500 else |
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501 { |
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502 CompleteSyncCollection(); |
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503 if (iMigratingToNewBearer) |
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504 { |
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505 ChangeStateForMigrate(EPopRefreshStat); |
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506 return; |
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507 } |
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508 else |
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509 { |
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510 ChangeStateL(EPopRefreshStat); |
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511 } |
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512 } |
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513 break; |
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514 |
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515 case EPopRefreshStat: |
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516 // initialise progress object |
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517 |
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518 iProgress.iMsgsToProcess=iNoMessages; |
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519 |
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520 iProgress.iTotalMsgs=iNoMessages; |
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521 |
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522 User::LeaveIfError(iRemoteServerEntry.SetEntry(iRemoteId)); |
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523 iEntry = iRemoteServerEntry.Entry(); |
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524 iEntry.SetMtmData3(iNoMessages); |
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525 User::LeaveIfError(iRemoteServerEntry.ChangeEntry(iEntry)); |
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526 |
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527 delete iPopStat; |
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528 iPopStat=NULL; |
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529 if(iNoMessages) |
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530 { |
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531 if (iMigratingToNewBearer) |
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532 { |
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533 ChangeStateForMigrate(EPopRefreshList); |
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534 return; |
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535 } |
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536 ChangeStateL(EPopRefreshList); |
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537 } |
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538 else |
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539 { |
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540 if (iMigratingToNewBearer) |
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541 { |
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542 ChangeStateForMigrate(EPopRefreshDeleteDeadMessages); |
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543 return; |
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544 } |
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545 ChangeStateL(EPopRefreshDeleteDeadMessages); |
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546 } |
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547 break; |
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548 |
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549 case EPopRefreshList: |
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550 delete iPopList; |
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551 iPopList=NULL; |
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552 if (iMigratingToNewBearer) |
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553 { |
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554 ChangeStateForMigrate(EPopRefreshUidl); |
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555 return; |
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556 } |
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557 ChangeStateL(EPopRefreshUidl); |
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558 break; |
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559 |
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560 case EPopRefreshUidl: |
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561 __ASSERT_ALWAYS(iPopUidl, Panic(EPopNullPointer)); |
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562 |
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563 iUidlExists=iPopUidl->PopCommandAccepted(); |
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564 delete iPopUidl; |
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565 iPopUidl=NULL; |
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566 if (iUidlExists) |
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567 { |
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568 if (iMigratingToNewBearer) |
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569 { |
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570 ChangeStateForMigrate(EPopRefreshSyncUidl); |
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571 return; |
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572 } |
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573 ChangeStateL(EPopRefreshSyncUidl); |
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574 } |
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575 else |
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576 { |
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577 // delete any entries with a zero length inet msg id |
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578 //scan UIDL file for msgs with no POP id. If found, delete from UIDL file and Messaging Server |
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579 //??? why would they have a zero length POP id ? |
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580 User::LeaveIfError(iRemoteServerEntry.SetEntry(iRemoteId)); |
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581 CArrayFix<TMsgUidlStore>& uidlarray=*iUidlArray; |
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582 TInt row = uidlarray.Count(); |
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583 while(--row>=0) |
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584 { |
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585 if(uidlarray[row].iPopId->Length()==0) |
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586 { |
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587 #ifdef _DEBUG |
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588 TInt error = |
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589 #endif |
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590 iRemoteServerEntry.DeleteEntry( uidlarray[row].iMsvId); |
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591 __ASSERT_DEBUG( error == KErrNone, Panic(EPopFailedDebugAssert)); |
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592 DeleteUidl(row); |
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593 } |
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594 } |
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595 if (iMigratingToNewBearer) |
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596 { |
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597 ChangeStateForMigrate(EPopRefreshGetHeader); |
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598 return; |
|
599 } |
|
600 ChangeStateL(EPopRefreshGetHeader); |
|
601 } |
|
602 break; |
|
603 |
|
604 case EPopRefreshSyncUidl: |
|
605 if(iRemoteArrayCtr>0) |
|
606 { |
|
607 SyncUidlL(); |
|
608 QueueRemoteUpdate(); |
|
609 } |
|
610 else |
|
611 { |
|
612 if (iMigratingToNewBearer) |
|
613 { |
|
614 ChangeStateForMigrate(EPopRefreshGetHeader); |
|
615 return; |
|
616 } |
|
617 ChangeStateL(EPopRefreshGetHeader); |
|
618 } |
|
619 break; |
|
620 |
|
621 case EPopRefreshGetHeader: |
|
622 //At this point iMsgCtr contains the index of the hdr to download |
|
623 |
|
624 if(iFirstCallToTop) |
|
625 { |
|
626 __ASSERT_ALWAYS(iPopTop, Panic(EPopNullPointer)); |
|
627 iTopExists=iPopTop->PopCommandAccepted(); |
|
628 } |
|
629 |
|
630 if ( !iFirstCallToTop || iTopExists ) |
|
631 { |
|
632 //This is not the 1st call to TOP, or the TOP command exists |
|
633 |
|
634 // Don't create a message if the header has none of the following RFC 822 fields: |
|
635 // To:, Cc:, Bcc:, From:, ReturnPath |
|
636 // I assume that if it is missing ALL of these fields then the Email message MUST be broken! |
|
637 |
|
638 if(iUidlExists || CompareIdAndSizeL()) |
|
639 { |
|
640 // create new TMsvEntry here in folder CMsvEntry |
|
641 TMsvEntry msvEntry = iRecvConverter->MessageEntryDetailsL(); |
|
642 TRAP_IGNORE(CreateNewHeaderEntryL( msvEntry )); |
|
643 |
|
644 iIdTab[iMsgCtr]=msvEntry.Id(); |
|
645 __ASSERT_ALWAYS(iNewMsg, Panic(EPopNullPointer)); |
|
646 iNewMsg->AppendL(msvEntry.Id()); // cannot fail, as we have SetReserveL()'d |
|
647 |
|
648 if (iTopExists) |
|
649 { |
|
650 iRecvConverter->MessageCompleteL(msvEntry); |
|
651 } |
|
652 } |
|
653 else |
|
654 { |
|
655 TMsvEntry msvEntry = iRecvConverter->MessageEntryDetailsL(); |
|
656 iRecvConverter->MessageCompleteL(msvEntry); |
|
657 } |
|
658 iProgress.iMsgsToProcess--; |
|
659 |
|
660 iMsgCtr--; |
|
661 } |
|
662 |
|
663 iFirstCallToTop=EFalse; |
|
664 |
|
665 if (GetMessagesIfAny()) |
|
666 { |
|
667 RetrieveHeadersL(); |
|
668 } |
|
669 else |
|
670 { |
|
671 if (iMigratingToNewBearer) |
|
672 { |
|
673 ChangeStateForMigrate(EPopRefreshDeleteExcessMessages); |
|
674 return; |
|
675 } |
|
676 ChangeStateL(EPopRefreshDeleteExcessMessages); |
|
677 if(iUidlExists==EFalse) |
|
678 { |
|
679 //We need to remove TOPed or RETRed msgs that were already downloaded |
|
680 User::LeaveIfError(iRemoteServerEntry.SetEntry(iRemoteId)); |
|
681 for( TInt loop = iUnwantedEntries->Count(); --loop>=0;) |
|
682 { |
|
683 #if defined(_DEBUG) |
|
684 TInt err = iRemoteServerEntry.DeleteEntry((*iUnwantedEntries)[loop]); |
|
685 __ASSERT_DEBUG(err == KErrNone, Panic(EPopFailedDebugAssert)); |
|
686 #else |
|
687 iRemoteServerEntry.DeleteEntry((*iUnwantedEntries)[loop]); |
|
688 #endif |
|
689 } |
|
690 } |
|
691 } |
|
692 break; |
|
693 |
|
694 case EPopRefreshDeleteExcessMessages: |
|
695 |
|
696 if (!iUidlExists) |
|
697 { |
|
698 // Fix to stop the deletion of existing headers when POP MTM should connect but not synch |
|
699 |
|
700 if (iPopSession->MaxHeaders()==0) |
|
701 { |
|
702 if (iMigratingToNewBearer) |
|
703 { |
|
704 ChangeStateForMigrate(EPopRefreshDeleteDeadMessages); |
|
705 return; |
|
706 } |
|
707 ChangeStateL(EPopRefreshDeleteDeadMessages); |
|
708 break; |
|
709 } |
|
710 else |
|
711 { |
|
712 while (--iRemoteArrayCtr>=0) |
|
713 { |
|
714 if (iRemoteArrayCtr<TInt(iNoMessages-iPopSession->MaxHeaders())) |
|
715 { |
|
716 iRemoteServerEntry.SetEntry(iIdTab[iRemoteArrayCtr]); |
|
717 const TMsvEmailEntry& entry=iRemoteServerEntry.Entry(); |
|
718 // Check if the message entry is marked for offline delete operation. |
|
719 TBool notMarkedForOfflineDelete = EFalse; |
|
720 TImDisconnectedOperationType opType; |
|
721 if((opType = entry.DisconnectedOperation())!= EDisconnectedDeleteOperation) |
|
722 { |
|
723 notMarkedForOfflineDelete = ETrue; |
|
724 } |
|
725 if (CanDeleteEntry(entry)) |
|
726 { |
|
727 // Don't handle the error |
|
728 User::LeaveIfError(iRemoteServerEntry.SetEntry(iRemoteId)); |
|
729 // The message entry is not marked for offline delete, so delete the entry from |
|
730 // message INDEX(mail2) file. |
|
731 if(notMarkedForOfflineDelete) |
|
732 { |
|
733 User::LeaveIfError(iRemoteServerEntry.DeleteEntry(iIdTab[iRemoteArrayCtr])); |
|
734 } |
|
735 DeleteUidl(iRemoteArrayCtr); |
|
736 QueueRemoteUpdate(); |
|
737 break; |
|
738 } |
|
739 } |
|
740 } |
|
741 } |
|
742 |
|
743 } |
|
744 else |
|
745 // Fix to stop the deletion of existing headers when POP MTM should connect but not synch |
|
746 |
|
747 if (iPopSession->MaxHeaders()==0) |
|
748 { |
|
749 if (iMigratingToNewBearer) |
|
750 { |
|
751 ChangeStateForMigrate(EPopRefreshDeleteDeadMessages); |
|
752 return; |
|
753 } |
|
754 ChangeStateL(EPopRefreshDeleteDeadMessages); |
|
755 break; |
|
756 } |
|
757 else |
|
758 while (--iRemoteArrayCtr>=0) |
|
759 { |
|
760 const TMsgUidlStore& uidl=iUidlArray->At(iRemoteArrayCtr); |
|
761 if (iPop3Uidls->MsgNo(*uidl.iPopId) < TInt(iNoMessages-iPopSession->MaxHeaders())) |
|
762 { |
|
763 iRemoteServerEntry.SetEntry(uidl.iMsvId); |
|
764 const TMsvEmailEntry& entry=iRemoteServerEntry.Entry(); |
|
765 // Check if the message entry is marked for offline delete operation. |
|
766 TBool notMarkedForOfflineDelete = EFalse; |
|
767 TImDisconnectedOperationType opType; |
|
768 if((opType = entry.DisconnectedOperation())!= EDisconnectedDeleteOperation) |
|
769 { |
|
770 notMarkedForOfflineDelete = ETrue; |
|
771 } |
|
772 if (CanDeleteEntry(entry)) |
|
773 { |
|
774 // Don't handle the error |
|
775 User::LeaveIfError(iRemoteServerEntry.SetEntry(iRemoteId)); |
|
776 // The message entry is not marked for offline delete, so delete the entry from |
|
777 // message INDEX(mail2) file. |
|
778 if(notMarkedForOfflineDelete) |
|
779 { |
|
780 User::LeaveIfError(iRemoteServerEntry.DeleteEntry(uidl.iMsvId)); |
|
781 } |
|
782 DeleteUidl(iRemoteArrayCtr); |
|
783 QueueRemoteUpdate(); |
|
784 break; |
|
785 } |
|
786 } |
|
787 } |
|
788 |
|
789 if (iRemoteArrayCtr<0) |
|
790 { |
|
791 if (iMigratingToNewBearer) |
|
792 { |
|
793 ChangeStateForMigrate(EPopRefreshDeleteDeadMessages); |
|
794 return; |
|
795 } |
|
796 ChangeStateL(EPopRefreshDeleteDeadMessages); |
|
797 } |
|
798 break; |
|
799 |
|
800 |
|
801 case EPopRefreshDeleteDeadMessages: // dispose of un-present messages |
|
802 if (!iUidlExists) |
|
803 { |
|
804 //delete all messages from the Messaging Server whose MsvID does NOT appear in |
|
805 //the iIdTab[] array. |
|
806 User::LeaveIfError(iRemoteServerEntry.SetEntry(iRemoteId)); |
|
807 CMsvEntrySelection* pop3Entries = new (ELeave) CMsvEntrySelection; |
|
808 CleanupStack::PushL(pop3Entries); |
|
809 User::LeaveIfError(iRemoteServerEntry.GetChildren(*pop3Entries )); |
|
810 |
|
811 if (iNoMessages == 0) |
|
812 { |
|
813 // Clear the entries from the local POP3 Mailbox, and delete the UIDs |
|
814 if (pop3Entries ->Count()!=0) |
|
815 { |
|
816 iRemoteServerEntry.DeleteEntries(*pop3Entries); |
|
817 } |
|
818 if (iUidlArray) |
|
819 { // Delete UIDL list |
|
820 for (TInt ii=iUidlArray->Count();--ii>=0;) |
|
821 DeleteUidl(ii); |
|
822 } |
|
823 } |
|
824 else |
|
825 { |
|
826 // Downloaded each header in turn to get the uid list. |
|
827 // Delete any messages in remote folder that aren't in the iUidlArray. |
|
828 // |
|
829 CMsvEntrySelection* deadEntries = new (ELeave) CMsvEntrySelection; |
|
830 CleanupStack::PushL(deadEntries); |
|
831 TInt msgCtr = pop3Entries->Count(); |
|
832 //nested loops! - not an ideal search method |
|
833 while (--msgCtr>=0) |
|
834 { |
|
835 TBool found = EFalse; |
|
836 for (TUint index = 0; index < iNoMessages && !found; index++) |
|
837 { |
|
838 if ((*pop3Entries)[msgCtr] == iIdTab[index]) |
|
839 { |
|
840 found = ETrue; |
|
841 } |
|
842 } |
|
843 if (!found) |
|
844 { |
|
845 deadEntries->AppendL((*pop3Entries)[msgCtr]); |
|
846 } |
|
847 } |
|
848 if (deadEntries->Count()) |
|
849 { |
|
850 User::LeaveIfError(iRemoteServerEntry.DeleteEntries(*deadEntries)); |
|
851 } |
|
852 CleanupStack::PopAndDestroy(deadEntries); |
|
853 } |
|
854 CleanupStack::PopAndDestroy(pop3Entries); |
|
855 ChangeStateL(EPopRefreshComplete); |
|
856 break; |
|
857 } |
|
858 else |
|
859 { |
|
860 while (--iRemoteArrayCtr>=0) |
|
861 { |
|
862 const TMsgUidlStore& uidl=iUidlArray->At(iRemoteArrayCtr); |
|
863 |
|
864 if (uidl.iSelectionPos!=TMsgUidlStore::EPresent) |
|
865 { |
|
866 // Don't handle the error |
|
867 iRemoteServerEntry.DeleteEntry(uidl.iMsvId); |
|
868 User::LeaveIfError(iRemoteServerEntry.DeleteEntry(uidl.iMsvId)); |
|
869 DeleteUidl(iRemoteArrayCtr); |
|
870 QueueRemoteUpdate(); |
|
871 break; |
|
872 } |
|
873 } |
|
874 } |
|
875 |
|
876 if (iRemoteArrayCtr<0) |
|
877 { |
|
878 ChangeStateL(EPopRefreshComplete); |
|
879 } |
|
880 break; |
|
881 |
|
882 default: // Unknown state |
|
883 Panic(EImppUnknownRefreshState); |
|
884 break; |
|
885 } |
|
886 } |
|
887 |
|
888 // |
|
889 // Finished refresh so tidy up |
|
890 // |
|
891 // |
|
892 void CImPop3RefreshOperation::RefreshFinishedL() |
|
893 { |
|
894 iRemoteServerEntry.CompleteBulk(); |
|
895 CreateUidlFileL(); |
|
896 delete iPopTop; |
|
897 iPopTop=NULL; |
|
898 delete iPopRetr; |
|
899 iPopRetr=NULL; |
|
900 __ASSERT_ALWAYS(iNewMsg, Panic(EPopNullPointer)); |
|
901 iNewMsg->Reset(); // all new messages are sound |
|
902 } |
|
903 |
|
904 // retrieve headers(or whole messages) else complete |
|
905 // |
|
906 TBool CImPop3RefreshOperation::GetMessagesIfAny() |
|
907 { |
|
908 while (iMsgCtr>=iLastHeaderToGet && iIdTab[iMsgCtr]!=0) |
|
909 iMsgCtr--; |
|
910 if (iMsgCtr < 0 ) |
|
911 { |
|
912 return EFalse; |
|
913 } |
|
914 return (iMsgCtr>=iLastHeaderToGet); |
|
915 } |
|
916 |
|
917 void CImPop3RefreshOperation::ChangeStateForMigrate(TState aState) |
|
918 { |
|
919 iState = aState; |
|
920 |
|
921 delete iPopTop; |
|
922 iPopTop=NULL; |
|
923 delete iPopRetr; |
|
924 iPopRetr=NULL; |
|
925 } |
|
926 |
|
927 void CImPop3RefreshOperation::ChangeStateL(TState aState) |
|
928 { |
|
929 // |
|
930 // State machine of the whole POP mail session. |
|
931 // |
|
932 // Identify state on entry, change to next state and then |
|
933 // start new operation associated with that new state. |
|
934 // |
|
935 switch (aState) |
|
936 { |
|
937 case EPopRefreshSyncCollection: |
|
938 GetRemoteMessagesL(); |
|
939 QueueRemoteUpdate(); |
|
940 break; |
|
941 |
|
942 case EPopRefreshStat: |
|
943 GetNoMessagesL(); |
|
944 break; |
|
945 |
|
946 case EPopRefreshList: |
|
947 AllocateArraysL(); |
|
948 GetMsgSizesL(); |
|
949 break; |
|
950 |
|
951 case EPopRefreshUidl: |
|
952 GetMsgUidlsL(); |
|
953 break; |
|
954 |
|
955 case EPopRefreshSyncUidl: |
|
956 iUniqueUidlPosArray.Reset(); |
|
957 iTemporaryUidlPosArray.Reset(); |
|
958 iPreviousIndex = KErrGeneral; |
|
959 iRemoteArrayCtr=iUidlArray->Count(); |
|
960 QueueRemoteUpdate(); |
|
961 break; |
|
962 |
|
963 case EPopRefreshGetHeader: |
|
964 // start retrieving headers |
|
965 |
|
966 iFirstCallToTop=ETrue; |
|
967 iTopExists=ETrue; |
|
968 |
|
969 iMsgCtr=iNoMessages-1; |
|
970 if (!iUidlExists) |
|
971 { |
|
972 iLastHeaderToGet =0; |
|
973 } |
|
974 else |
|
975 { |
|
976 iLastHeaderToGet=iPopSession->MaxHeaders(); |
|
977 if (iLastHeaderToGet >= 0) |
|
978 iLastHeaderToGet=iNoMessages-iLastHeaderToGet; |
|
979 if (iLastHeaderToGet<0) |
|
980 iLastHeaderToGet=0; |
|
981 } |
|
982 |
|
983 if(GetMessagesIfAny()) |
|
984 { |
|
985 if(iPopSession->PipeliningSupport()) |
|
986 { |
|
987 __ASSERT_ALWAYS(iPopTop, Panic(EPopNullPointer)); |
|
988 iPopTop->SetStartAndEndMessageIndex(iLastHeaderToGet, iMsgCtr); |
|
989 } |
|
990 RetrieveHeadersL(); |
|
991 break; |
|
992 } |
|
993 aState=EPopRefreshDeleteExcessMessages; |
|
994 // nothing to do: drop through |
|
995 |
|
996 case EPopRefreshDeleteExcessMessages: |
|
997 //Need to commit downloaded headers to file before doing any deletions |
|
998 iRemoteServerEntry.CompleteBulk(); |
|
999 if (iLastHeaderToGet==0) //no excess messages ! |
|
1000 { |
|
1001 aState=EPopRefreshDeleteDeadMessages; |
|
1002 } |
|
1003 // nothing to do: drop through |
|
1004 |
|
1005 case EPopRefreshDeleteDeadMessages: |
|
1006 //Need to commit downloaded headers to file before doing any deletions |
|
1007 iRemoteServerEntry.CompleteBulk(); |
|
1008 // make sure we're pointing to correct context |
|
1009 User::LeaveIfError(iRemoteServerEntry.SetEntry(iRemoteId)); |
|
1010 iRemoteArrayCtr=iUidlArray->Count(); |
|
1011 QueueRemoteUpdate(); |
|
1012 break; |
|
1013 |
|
1014 case EPopRefreshComplete: |
|
1015 RefreshFinishedL(); |
|
1016 break; |
|
1017 |
|
1018 default: // Unknown state |
|
1019 Panic(EImppUnknownRefreshState); |
|
1020 break; |
|
1021 } |
|
1022 iState=aState; |
|
1023 } |
|
1024 |
|
1025 // |
|
1026 // Use Pop STAT command to obtain of messages in remote mailbox |
|
1027 // |
|
1028 void CImPop3RefreshOperation::GetNoMessagesL() |
|
1029 { |
|
1030 CImPop3Stat* popStat = CImPop3Stat::NewL(iPopSession); |
|
1031 if ( iPopStat ) |
|
1032 { |
|
1033 delete iPopStat; |
|
1034 iPopStat = NULL; |
|
1035 } |
|
1036 iPopStat = popStat; |
|
1037 iPopStat->Start(iStatus,iNoMessages,iMboxSize); |
|
1038 SetActive(); |
|
1039 } |
|
1040 |
|
1041 // |
|
1042 |
|
1043 // Use LIST command to get message sizes |
|
1044 // |
|
1045 void CImPop3RefreshOperation::GetMsgSizesL() |
|
1046 { |
|
1047 CImPop3List* popList = CImPop3List::NewL(iPopSession); |
|
1048 if ( iPopList ) |
|
1049 { |
|
1050 delete iPopList; |
|
1051 iPopList = NULL; |
|
1052 } |
|
1053 iPopList = popList; |
|
1054 iPopList->Start(iStatus,iSize); |
|
1055 SetActive(); |
|
1056 } |
|
1057 |
|
1058 // |
|
1059 // Use UIDL to obtain POP3 unique message Ids |
|
1060 // |
|
1061 void CImPop3RefreshOperation::GetMsgUidlsL() |
|
1062 { |
|
1063 CImPop3Uidl* popUidl = CImPop3Uidl::NewL(iPopSession); |
|
1064 if ( iPopUidl ) |
|
1065 { |
|
1066 delete iPopUidl; |
|
1067 iPopUidl = NULL; |
|
1068 } |
|
1069 iPopUidl = popUidl; |
|
1070 iPopUidl->Start(iStatus,*iPop3Uidls); |
|
1071 SetActive(); |
|
1072 } |
|
1073 |
|
1074 // |
|
1075 // Post Stat allocate the various arrays |
|
1076 // we know how many messages there are |
|
1077 void CImPop3RefreshOperation::AllocateArraysL() |
|
1078 { |
|
1079 // Allocate the message id array and give it to the POP session |
|
1080 // so that any operation can access it.For example, Top requires |
|
1081 // access to this for pipelining |
|
1082 iIdTab = new(ELeave) TInt32[iNoMessages]; |
|
1083 Mem::FillZ(iIdTab,iNoMessages*sizeof(TInt32)); |
|
1084 iPopSession->SetMessageArray(iIdTab, iNoMessages); |
|
1085 iSize = new(ELeave) TUint[iNoMessages]; |
|
1086 __ASSERT_ALWAYS(iNewMsg, Panic(EPopNullPointer)); |
|
1087 iNewMsg->SetReserveL(iNoMessages); // no failure during AppendL() |
|
1088 |
|
1089 iPop3Uidls = CImPop3UidlMap::NewL(iNoMessages); |
|
1090 } |
|
1091 |
|
1092 void CImPop3RefreshOperation::DeleteUidl(TInt anIndex) |
|
1093 { |
|
1094 TMsgUidlStore& uidl=(*iUidlArray)[anIndex]; |
|
1095 delete uidl.iPopId; |
|
1096 iUidlArray->Delete(anIndex); |
|
1097 } |
|
1098 |
|
1099 // |
|
1100 // Open uidl file |
|
1101 // |
|
1102 void CImPop3RefreshOperation::GetRemoteMessagesL() |
|
1103 { |
|
1104 TMsvSelectionOrdering order; |
|
1105 order.SetShowInvisibleEntries( ETrue ); |
|
1106 iRemoteServerEntry.SetSort( order ); |
|
1107 TInt selErr=iRemoteServerEntry.GetChildren(*iMsvSelection); |
|
1108 if(selErr!=KErrNone) |
|
1109 { |
|
1110 User::Leave(selErr); |
|
1111 } |
|
1112 iRemoteArrayCtr=iMsvSelection->Count(); |
|
1113 TRAP_IGNORE(OpenUidlFileL()); |
|
1114 } |
|
1115 |
|
1116 // |
|
1117 // Kick off async operation |
|
1118 // |
|
1119 void CImPop3RefreshOperation::QueueRemoteUpdate() |
|
1120 { |
|
1121 TRequestStatus *pS = &iStatus; |
|
1122 SetActive(); |
|
1123 User::RequestComplete(pS,KErrNone); |
|
1124 } |
|
1125 |
|
1126 // |
|
1127 // Sets the element with the INDEX in the message server |
|
1128 // |
|
1129 void CImPop3RefreshOperation::SyncCollectionL() |
|
1130 { |
|
1131 //iUidlArray has been read from the UIDL file |
|
1132 //Look for the Messaging Server ID in iUidlArray |
|
1133 //If found, set the member in the array element that points to the message INDEX (not id) in the Messaging Server |
|
1134 --iRemoteArrayCtr; // one at a time |
|
1135 TMsgUidlStore aUidlStore;; |
|
1136 aUidlStore.iMsvId=(*iMsvSelection)[iRemoteArrayCtr]; |
|
1137 TInt selectRow; |
|
1138 if(iUidlArray->FindIsq(aUidlStore,iUidlKey,selectRow)) |
|
1139 { |
|
1140 // Don't handle error in release mode. |
|
1141 #ifdef _DEBUG |
|
1142 TInt err = |
|
1143 #endif |
|
1144 iRemoteServerEntry.DeleteEntry(aUidlStore.iMsvId); |
|
1145 __ASSERT_DEBUG(err == KErrNone, Panic(EPopFailedDebugAssert)); |
|
1146 } |
|
1147 else |
|
1148 iUidlArray->At(selectRow).iSelectionPos=iRemoteArrayCtr; |
|
1149 } |
|
1150 |
|
1151 void CImPop3RefreshOperation::CompleteSyncCollection() |
|
1152 // |
|
1153 // Complete the synchronization of the collection and local UIDL store |
|
1154 // |
|
1155 { |
|
1156 for(TInt ii=iUidlArray->Count();--ii>=0;) |
|
1157 { |
|
1158 if(iUidlArray->At(ii).iSelectionPos==TMsgUidlStore::EInvalid) |
|
1159 { |
|
1160 DeleteUidl(ii); |
|
1161 } |
|
1162 } |
|
1163 } |
|
1164 // |
|
1165 // Sync the UIDL file for the Message Server to the POP server. |
|
1166 // |
|
1167 void CImPop3RefreshOperation::SyncUidlL() |
|
1168 { |
|
1169 //iPop3Uidls now contains the message ids of the messages on the POP3 server |
|
1170 --iRemoteArrayCtr; |
|
1171 TMsgUidlStore& uidl=(*iUidlArray)[iRemoteArrayCtr]; |
|
1172 __ASSERT_DEBUG(uidl.iSelectionPos>=0,User::Invariant()); |
|
1173 |
|
1174 TInt popUidlPos = 0; |
|
1175 TInt popUidlRow = iPop3Uidls->MsgUidlNo(*uidl.iPopId,popUidlPos); |
|
1176 // For duplicated case get the actual positions of the UIDLs. |
|
1177 if(popUidlRow == KErrAlreadyExists) |
|
1178 { |
|
1179 while ( popUidlPos > 0 ) |
|
1180 { |
|
1181 if (iPop3Uidls->MsgUidl(popUidlPos-1) == *uidl.iPopId) |
|
1182 { |
|
1183 --popUidlPos; |
|
1184 } |
|
1185 else |
|
1186 { |
|
1187 break; |
|
1188 } |
|
1189 } |
|
1190 TInt uidlExists = iUniqueUidlPosArray.FindInOrder(popUidlPos); |
|
1191 if(uidlExists != KErrNotFound) |
|
1192 { |
|
1193 //If aUidl already exists find position of next duplicated uidl. |
|
1194 popUidlPos = iTemporaryUidlPosArray[uidlExists] + 1; |
|
1195 |
|
1196 // Remove the last duplicated Uidl position value. |
|
1197 iTemporaryUidlPosArray.Remove(uidlExists); |
|
1198 |
|
1199 //Insert the position of the present duplicate uidl to the array. |
|
1200 iTemporaryUidlPosArray.Insert(popUidlPos,uidlExists); |
|
1201 } |
|
1202 else |
|
1203 { |
|
1204 //iUniqueUidlPosArray will contain the first occurrences(pos)of all duplicated UIDLs |
|
1205 iUniqueUidlPosArray.InsertInOrder(popUidlPos); |
|
1206 |
|
1207 // For getting next position of duplicate Uidl. |
|
1208 iTemporaryUidlPosArray.InsertInOrder(popUidlPos); |
|
1209 } |
|
1210 |
|
1211 //Maximum value of popUidlPos should not exceed count(No. of uidls in the popserver - 1). |
|
1212 TInt count = iPop3Uidls->MsgCount() - 1; |
|
1213 popUidlRow = -1; |
|
1214 if(count >= popUidlPos) |
|
1215 { |
|
1216 // Check Whether the UIDL at popUidlRow of POP server matches the UIDL in Uidl file.. |
|
1217 if(iPop3Uidls->MsgUidl(popUidlPos) == *uidl.iPopId) |
|
1218 { |
|
1219 popUidlRow = iPop3Uidls->MsgIndex(popUidlPos); |
|
1220 } |
|
1221 } |
|
1222 } |
|
1223 |
|
1224 //Check whether the UIDL index has already been passed. |
|
1225 //This is to Handle the deletion of all duplicated mails from server using other email client. |
|
1226 if(iPreviousIndex == popUidlRow) |
|
1227 { |
|
1228 popUidlRow = -1; |
|
1229 } |
|
1230 else |
|
1231 { |
|
1232 iPreviousIndex = popUidlRow; |
|
1233 } |
|
1234 |
|
1235 |
|
1236 if(popUidlRow<0) |
|
1237 { |
|
1238 //A Message is in the Messaging Server but not on the POP3 server, so delete it from the |
|
1239 //the Messaging Server |
|
1240 #ifdef _DEBUG |
|
1241 TInt err = |
|
1242 #endif |
|
1243 iRemoteServerEntry.DeleteEntry(uidl.iMsvId);// Don't handle the error in release mode |
|
1244 __ASSERT_DEBUG(err == KErrNone, Panic(EPopFailedDebugAssert)); |
|
1245 // & delete it from the UIDL file |
|
1246 DeleteUidl(iRemoteArrayCtr); |
|
1247 } |
|
1248 else |
|
1249 { |
|
1250 //A message is in the Messaging Server *and* is on the POP3 server, |
|
1251 //so mark it as present in the UIDL file, and decrement the number of headers to download |
|
1252 iIdTab[popUidlRow]=uidl.iMsvId; //GetMessagesIfAny() checks this to see if the header is already present |
|
1253 iProgress.iMsgsToProcess--; |
|
1254 uidl.iSelectionPos=TMsgUidlStore::EPresent; |
|
1255 } |
|
1256 } |
|
1257 // |
|
1258 // Report the refreshing news back to the UI |
|
1259 // |
|
1260 TPop3Progress CImPop3RefreshOperation::Progress() |
|
1261 { |
|
1262 return iProgress; |
|
1263 } |
|
1264 // |
|
1265 // Gets Headers or Messages |
|
1266 // |
|
1267 void CImPop3RefreshOperation::RetrieveHeadersL() |
|
1268 { |
|
1269 // Check to see we have at least the minimum free disk space available |
|
1270 if (--iCheckDiskSpaceCounter <= 0) |
|
1271 { |
|
1272 // If we are running low on disk space then leave |
|
1273 |
|
1274 ImCheckDiskSpace::LeaveIfLowDiskL(iFs, iCurrentDrive); |
|
1275 iCheckDiskSpaceCounter = KCheckDiskSpaceEveryNMessages; |
|
1276 } |
|
1277 |
|
1278 // get header or msg |
|
1279 iTopExists ? GetHeaderByIndexL(iMsgCtr) : GetMessageByIndexL(iMsgCtr); |
|
1280 |
|
1281 SetActive(); |
|
1282 } |
|
1283 |
|
1284 // |
|
1285 // Use Top to Retrieve the message header |
|
1286 // |
|
1287 void CImPop3RefreshOperation::GetHeaderByIndexL(TInt anIndex) |
|
1288 { |
|
1289 __ASSERT_ALWAYS(iPopTop, Panic(EPopNullPointer)); |
|
1290 iPopTop->SetMessageIndexAndLines(anIndex+1,1); |
|
1291 iPopTop->StartL(iStatus); |
|
1292 } |
|
1293 |
|
1294 // |
|
1295 // If no Top need to retrieve whole message |
|
1296 // |
|
1297 void CImPop3RefreshOperation::GetMessageByIndexL(TInt anIndex) |
|
1298 { |
|
1299 __ASSERT_ALWAYS(iPopRetr, Panic(EPopNullPointer)); |
|
1300 iPopRetr->SetMessageIndex(anIndex+1); |
|
1301 iPopRetr->StartL(iStatus); |
|
1302 } |
|
1303 |
|
1304 // |
|
1305 // |
|
1306 // Get TMsvEntry from CImHeader via CMsgIMail add to msg collection? |
|
1307 // |
|
1308 void CImPop3RefreshOperation::CreateNewHeaderEntryL(TMsvEntry& aNewEntry) |
|
1309 { |
|
1310 TPtrC8 id; |
|
1311 if(iTopExists) |
|
1312 { |
|
1313 __ASSERT_ALWAYS(iPopTop, Panic(EPopNullPointer)); |
|
1314 iPopTop->EntryId(); |
|
1315 id.Set(iPopTop->ImMsgId()); |
|
1316 } |
|
1317 else |
|
1318 { |
|
1319 __ASSERT_ALWAYS(iPopRetr, Panic(EPopNullPointer)); |
|
1320 iPopRetr->EntryId(); |
|
1321 id.Set(iPopRetr->ImMsgId()); |
|
1322 } |
|
1323 |
|
1324 aNewEntry.SetComplete(EFalse); |
|
1325 aNewEntry.SetAttachment(EFalse); |
|
1326 aNewEntry.iSize = iSize[iMsgCtr]; |
|
1327 aNewEntry.iServiceId = iRemoteId; |
|
1328 aNewEntry.SetVisible(ETrue); |
|
1329 aNewEntry.SetInPreparation(EFalse); |
|
1330 |
|
1331 // add message to list uidl list |
|
1332 TMsgUidlStore msgUidlStore; |
|
1333 if(iUidlExists) |
|
1334 { |
|
1335 msgUidlStore.iPopId=(*iPop3Uidls)[iMsgCtr].AllocLC(); |
|
1336 } |
|
1337 else |
|
1338 #if defined _UNICODE |
|
1339 { |
|
1340 msgUidlStore.iPopId = HBufC8::NewLC(id.Length()); |
|
1341 msgUidlStore.iPopId->Des().Copy(id); |
|
1342 } |
|
1343 #else |
|
1344 msgUidlStore.iPopId=id.AllocLC(); |
|
1345 #endif |
|
1346 |
|
1347 msgUidlStore.iMsvId=(aNewEntry.Id()); |
|
1348 msgUidlStore.iRemoteSize=iSize[iMsgCtr]; |
|
1349 msgUidlStore.iSelectionPos=TMsgUidlStore::EPresent; |
|
1350 iUidlArray->InsertIsqL(msgUidlStore,iUidlKey); |
|
1351 CleanupStack::Pop(); //iPopId |
|
1352 } |
|
1353 |
|
1354 |
|
1355 // |
|
1356 // Compare internet msg id of retrieved header to what we have stored and compare sizes |
|
1357 // |
|
1358 TBool CImPop3RefreshOperation::CompareIdAndSizeL() |
|
1359 { |
|
1360 TPtrC8 id; |
|
1361 |
|
1362 __ASSERT_ALWAYS(iPopTop && iPopRetr, Panic(EPopNullPointer)); |
|
1363 iTopExists ? id.Set(iPopTop->ImMsgId()) : id.Set(iPopRetr->ImMsgId()); |
|
1364 |
|
1365 CArrayFix<TMsgUidlStore>& uidlarray=*iUidlArray; |
|
1366 TInt row=uidlarray.Count(); |
|
1367 while (--row>=0 && *uidlarray[row].iPopId!=id) |
|
1368 ; |
|
1369 |
|
1370 if (row>=0) |
|
1371 { |
|
1372 //we've found an entry in the UIDL file which matches our msg id |
|
1373 //so we don't need to create a new message |
|
1374 TMsgUidlStore& uidlstore=uidlarray[row]; |
|
1375 if (uidlstore.iRemoteSize==iSize[iMsgCtr]) |
|
1376 { |
|
1377 iIdTab[iMsgCtr]=uidlstore.iMsvId; |
|
1378 __ASSERT_DEBUG(uidlstore.iSelectionPos>=0,User::Invariant()); |
|
1379 uidlstore.iSelectionPos=TMsgUidlStore::EPresent; |
|
1380 //as the UIDL command is not supported, we have downloaded the header or the message body |
|
1381 //we're throwing this away now because the message already exists. |
|
1382 __ASSERT_ALWAYS(iPopTop && iPopRetr, Panic(EPopNullPointer)); |
|
1383 TMsvId newId; |
|
1384 iTopExists ? newId = iPopTop->EntryId() : newId = iPopRetr->EntryId(); |
|
1385 iUnwantedEntries->AppendL(newId); |
|
1386 return EFalse; |
|
1387 } |
|
1388 // Set the current context to the POP3 service entry else DeleteEntry panics |
|
1389 User::LeaveIfError(iRemoteServerEntry.SetEntry(iRemoteId)); |
|
1390 // Don't handle the error in release mode. |
|
1391 #ifdef _DEBUG |
|
1392 TInt err = |
|
1393 #endif |
|
1394 iRemoteServerEntry.DeleteEntry(uidlstore.iMsvId); // should this happen? |
|
1395 __ASSERT_DEBUG(err == KErrNone, Panic(EPopFailedDebugAssert)); |
|
1396 DeleteUidl(row); |
|
1397 } |
|
1398 return ETrue; |
|
1399 } |
|
1400 |
|
1401 // |
|
1402 // Open a file of existing POP Uidls with corresponding Babel MsgIds |
|
1403 // |
|
1404 void CImPop3RefreshOperation::OpenUidlFileL() |
|
1405 { |
|
1406 // get path of uidls file from id of remote server entry |
|
1407 TInt error = KErrNone; |
|
1408 TParse p; |
|
1409 TFileName path; |
|
1410 |
|
1411 CMsvStore* store = iRemoteServerEntry.ReadStoreL(); |
|
1412 CleanupStack::PushL(store); |
|
1413 MMsvAttachmentManager& attachmentMgr = store->AttachmentManagerL(); |
|
1414 // if there is no attachment then a UIDL file has not been |
|
1415 // created, so not found. |
|
1416 if(attachmentMgr.AttachmentCount() < 1) |
|
1417 { |
|
1418 User::Leave(KErrNotFound); |
|
1419 } |
|
1420 CMsvAttachment* attachment = attachmentMgr.GetAttachmentInfoL(0); |
|
1421 CleanupStack::PushL(attachment); |
|
1422 path = attachment->FilePath(); |
|
1423 p.Set(path,NULL,NULL); |
|
1424 CleanupStack::PopAndDestroy(2,store); |
|
1425 |
|
1426 RFile f; |
|
1427 error = f.Open(iFs,p.FullName(),EFileShareReadersOnly); |
|
1428 User::LeaveIfError(error); |
|
1429 |
|
1430 CDirectFileStore* index=CDirectFileStore::FromLC(f); |
|
1431 const TUidType type(KDirectFileStoreLayoutUid,KNullUid,KMsgFileRemoteIdIndex); |
|
1432 if (type != index->Type()) |
|
1433 { |
|
1434 User::Leave(KErrCorrupt); |
|
1435 } |
|
1436 RStoreReadStream in; |
|
1437 in.OpenLC(*index,index->Root()); |
|
1438 TInt entries = in.ReadInt32L(); |
|
1439 TMsgUidlStore entry; |
|
1440 while (--entries>=0) |
|
1441 { |
|
1442 HBufC8* popid=HBufC8::NewLC( in, KMaxStringLength ); |
|
1443 // internalization code... inline to handle cleanup issues |
|
1444 entry.iPopId=popid; |
|
1445 entry.iMsvId=in.ReadUint32L(); |
|
1446 entry.iRemoteSize=in.ReadUint32L(); |
|
1447 entry.iSelectionPos=TMsgUidlStore::EInvalid; // not present in selection (yet) |
|
1448 // |
|
1449 iUidlArray->AppendL(entry); |
|
1450 CleanupStack::Pop(popid); // HBufC8's |
|
1451 } |
|
1452 CleanupStack::PopAndDestroy(2); // in, index |
|
1453 } |
|
1454 |
|
1455 // |
|
1456 // Create new POP Uidl file |
|
1457 // |
|
1458 void CImPop3RefreshOperation::CreateUidlFileL() |
|
1459 { |
|
1460 // create the new index of uidl stuff |
|
1461 // put it in folder for current server entry (correct remote mailbox folder) |
|
1462 TParse p; |
|
1463 TFileName path; |
|
1464 |
|
1465 TInt fileErr = iRemoteServerEntry.SetEntry( iRemoteId ); |
|
1466 if(fileErr!=KErrNone) |
|
1467 { |
|
1468 return; |
|
1469 } |
|
1470 |
|
1471 CMsvStore* store = iRemoteServerEntry.EditStoreL(); |
|
1472 CleanupStack::PushL(store); |
|
1473 // UIDL file is stored as the first attachment to the server entry |
|
1474 // if it is already present then overwrite, else create it, |
|
1475 MMsvAttachmentManager& attachmentMgr = store->AttachmentManagerL(); |
|
1476 RFile file; |
|
1477 if(attachmentMgr.AttachmentCount() < 1) |
|
1478 { |
|
1479 MMsvAttachmentManagerSync& attachmentMgrSync = store->AttachmentManagerExtensionsL(); |
|
1480 CMsvAttachment *attachment = CMsvAttachment::NewL(CMsvAttachment::EMsvFile); |
|
1481 attachmentMgrSync.CreateAttachmentL(KUidlFile,file,attachment); // Takes ownership of attachment |
|
1482 CleanupClosePushL(file); |
|
1483 store->CommitL(); |
|
1484 CleanupStack::Pop(&file); |
|
1485 } |
|
1486 else |
|
1487 { |
|
1488 file=attachmentMgr.GetAttachmentFileForWriteL(0); |
|
1489 } |
|
1490 CleanupStack::PopAndDestroy(store); |
|
1491 |
|
1492 CDirectFileStore* index = CDirectFileStore::NewLC(file); |
|
1493 const TUidType type(KDirectFileStoreLayoutUid,KNullUid,KMsgFileRemoteIdIndex); |
|
1494 index->SetTypeL(type); |
|
1495 RStoreWriteStream out; |
|
1496 TStreamId id = out.CreateLC(*index); |
|
1497 TInt entries = iUidlArray->Count(); |
|
1498 out.WriteInt32L(entries); |
|
1499 for(TInt number = 0; number<entries; number++) // must keep order, go forwards |
|
1500 { |
|
1501 out << (*iUidlArray)[number]; |
|
1502 } |
|
1503 out.CommitL(); // Commit stream : Is this needed? |
|
1504 CleanupStack::PopAndDestroy(); // Destroy stream |
|
1505 index->SetRootL(id); |
|
1506 index->CommitL(); // Commit store : I guess this is needed! |
|
1507 CleanupStack::PopAndDestroy(); // Destroy store |
|
1508 } |
|
1509 |
|
1510 // |
|
1511 // Externalise/Internalise Uidl structure |
|
1512 // |
|
1513 |
|
1514 void CImPop3RefreshOperation::TMsgUidlStore::ExternalizeL(RWriteStream& aStream) const |
|
1515 { |
|
1516 aStream << *iPopId; |
|
1517 aStream.WriteUint32L(iMsvId); |
|
1518 aStream.WriteUint32L(iRemoteSize); |
|
1519 } |
|
1520 // |
|
1521 // Sets the selection of entries to keep |
|
1522 // |
|
1523 void CImPop3RefreshOperation::SetMessagesToKeepL(const CMsvEntrySelection* aMessagesToKeep) |
|
1524 { |
|
1525 delete iMessagesToKeep; |
|
1526 iMessagesToKeep = NULL; |
|
1527 if (aMessagesToKeep) |
|
1528 { |
|
1529 iMessagesToKeep = aMessagesToKeep->CopyL(); |
|
1530 } |
|
1531 } |
|
1532 // |
|
1533 // Check if ok to delete message |
|
1534 // |
|
1535 TBool CImPop3RefreshOperation::CanDeleteEntry(const TMsvEmailEntry& aEntry) const |
|
1536 // Don't delete email if body exists or if it is an email that is being opened immediately after |
|
1537 // the inbox refreshing (See defect PEN-5ESAWM) |
|
1538 { |
|
1539 // iMessagesToKeep may be Null |
|
1540 if (iMessagesToKeep && iMessagesToKeep->Find(aEntry.Id()) != KErrNotFound) |
|
1541 { |
|
1542 return EFalse; |
|
1543 } |
|
1544 return ETrue; |
|
1545 } |
|
1546 // |
|
1547 // Gets the size of the remote message |
|
1548 // |
|
1549 TUint CImPop3RefreshOperation::RemoteMessageSizeL(TMsvId aId) |
|
1550 { |
|
1551 TInt count = iUidlArray->Count(); |
|
1552 TUint retVal = NULL; |
|
1553 |
|
1554 while( count-- ) |
|
1555 { |
|
1556 const TMsgUidlStore &store=iUidlArray->At(count); |
|
1557 if(store.iMsvId == aId) |
|
1558 { |
|
1559 // We have found a match, so return the size for this item |
|
1560 retVal = store.iRemoteSize; |
|
1561 break; |
|
1562 } |
|
1563 } |
|
1564 |
|
1565 if (!retVal) |
|
1566 { |
|
1567 // Leave if none of the MsvIds match |
|
1568 User::Leave(KErrNotFound); |
|
1569 } |
|
1570 return retVal; |
|
1571 } |
|
1572 |
|
1573 // ****************************************************************************************** |
|
1574 // This is called by the POP Client MTM when it starts Migrating Bearer |
|
1575 // |
|
1576 // ****************************************************************************************** |
|
1577 void CImPop3RefreshOperation::Pause() |
|
1578 { |
|
1579 // Set the Migration flag |
|
1580 iMigratingToNewBearer = ETrue; |
|
1581 } |
|
1582 |
|
1583 // ****************************************************************************************** |
|
1584 // This is called by the POP Client MTM when it starts Migrating Bearer |
|
1585 // |
|
1586 // ****************************************************************************************** |
|
1587 void CImPop3RefreshOperation::CancelAllowResume() |
|
1588 { |
|
1589 // Cancel the copying of the current message and decrement counters |
|
1590 // so we can restart from this message onwards when we have migrated. |
|
1591 // Use the normal cancel, as we really need to cancel here. |
|
1592 Cancel(); |
|
1593 } |