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1 /* |
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2 * Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: IMAP4 fetch message operation |
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15 * |
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16 */ |
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17 |
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18 #include "emailtrace.h" |
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19 #include "ipsplgheaders.h" |
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20 |
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21 // Constants and defines |
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22 const TInt KFetchOpPriority = CActive::EPriorityStandard; |
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23 const TInt KIpsPlgSelectionGra = 16; |
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24 |
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25 // ---------------------------------------------------------------------------- |
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26 // ---------------------------------------------------------------------------- |
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27 EXPORT_C CIpsPlgImap4PopulateOp* CIpsPlgImap4PopulateOp::NewL( |
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28 CMsvSession& aMsvSession, |
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29 TRequestStatus& aObserverRequestStatus, |
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30 TInt aPriority, |
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31 TMsvId aService, |
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32 CIpsPlgTimerOperation& aActivityTimer, |
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33 const TImImap4GetPartialMailInfo& aPartialMailInfo, |
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34 const CMsvEntrySelection& aSel, |
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35 TFSMailMsgId aFSMailBoxId, |
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36 MFSMailRequestObserver& aFSOperationObserver, |
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37 TInt aFSRequestId, |
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38 CIpsPlgEventHandler* aEventHandler, |
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39 TBool aDoFilterSelection ) |
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40 { |
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41 FUNC_LOG; |
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42 CIpsPlgImap4PopulateOp* op = new (ELeave) CIpsPlgImap4PopulateOp( |
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43 aMsvSession, |
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44 aObserverRequestStatus, |
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45 aPriority, |
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46 aService, |
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47 aActivityTimer, |
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48 aPartialMailInfo, |
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49 aFSMailBoxId, |
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50 aFSOperationObserver, |
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51 aFSRequestId, |
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52 aEventHandler ); |
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53 |
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54 CleanupStack::PushL(op); |
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55 op->ConstructL( aSel, aDoFilterSelection ); |
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56 CleanupStack::Pop( op ); |
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57 return op; |
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58 } |
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59 |
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60 // ---------------------------------------------------------------------------- |
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61 // ---------------------------------------------------------------------------- |
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62 CIpsPlgImap4PopulateOp::CIpsPlgImap4PopulateOp( |
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63 CMsvSession& aMsvSession, |
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64 TRequestStatus& aObserverRequestStatus, |
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65 TInt aPriority, |
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66 TMsvId aService, |
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67 CIpsPlgTimerOperation& aActivityTimer, |
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68 const TImImap4GetPartialMailInfo& aPartialMailInfo, |
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69 TFSMailMsgId aFSMailBoxId, |
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70 MFSMailRequestObserver& aFSOperationObserver, |
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71 TInt aFSRequestId, |
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72 CIpsPlgEventHandler* aEventHandler ) |
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73 : |
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74 CIpsPlgOnlineOperation( |
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75 aMsvSession, |
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76 aPriority, |
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77 aObserverRequestStatus, |
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78 aActivityTimer, |
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79 aFSMailBoxId, |
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80 aFSOperationObserver, |
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81 aFSRequestId), |
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82 iPartialMailInfo(aPartialMailInfo), |
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83 iSelection( KIpsPlgSelectionGra ), |
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84 iEventHandler( aEventHandler ) |
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85 { |
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86 FUNC_LOG; |
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87 iService = aService; |
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88 } |
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89 |
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90 // ---------------------------------------------------------------------------- |
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91 // ---------------------------------------------------------------------------- |
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92 CIpsPlgImap4PopulateOp::~CIpsPlgImap4PopulateOp() |
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93 { |
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94 FUNC_LOG; |
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95 iSelection.Close(); |
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96 |
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97 if ( iTempSelection ) |
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98 { |
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99 iTempSelection->Reset(); |
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100 delete iTempSelection; |
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101 } |
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102 } |
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103 |
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104 // ---------------------------------------------------------------------------- |
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105 // ---------------------------------------------------------------------------- |
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106 void CIpsPlgImap4PopulateOp::ConstructL( |
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107 const CMsvEntrySelection& aSel, |
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108 TBool aDoFilterSelection ) |
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109 { |
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110 FUNC_LOG; |
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111 BaseConstructL( KUidMsgTypeIMAP4 ); |
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112 |
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113 if ( aDoFilterSelection ) |
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114 { |
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115 FilterSelectionL( aSel ); |
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116 } |
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117 else |
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118 { |
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119 for ( TInt i = 1; i < aSel.Count(); i++ ) |
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120 { |
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121 if ( aSel[i] != iService ) |
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122 { |
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123 iSelection.AppendL( aSel.At(i) ); |
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124 } |
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125 } |
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126 } |
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127 iTempSelection = new ( ELeave ) CMsvEntrySelection(); |
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128 DoConnectL(); |
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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 TInt CIpsPlgImap4PopulateOp::IpsOpType() const |
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134 { |
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135 FUNC_LOG; |
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136 return EIpsOpTypeImap4PopulateOp; |
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137 } |
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138 |
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139 // ---------------------------------------------------------------------------- |
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140 // ---------------------------------------------------------------------------- |
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141 void CIpsPlgImap4PopulateOp::DoConnectL() |
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142 { |
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143 FUNC_LOG; |
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144 iState = EStateConnecting; |
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145 iStatus = KRequestPending; |
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146 |
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147 CIpsPlgImap4ConnectOp* connOp = CIpsPlgImap4ConnectOp::NewL( |
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148 iMsvSession, |
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149 KFetchOpPriority, |
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150 iStatus, |
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151 iService, |
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152 *iActivityTimer, |
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153 iFSMailboxId, |
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154 iFSOperationObserver, |
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155 iFSRequestId, |
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156 iEventHandler, |
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157 ETrue, // Do plain connect |
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158 EFalse ); |
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159 |
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160 delete iOperation; |
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161 iOperation = connOp; |
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162 |
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163 SetActive(); |
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164 } |
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165 |
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166 // ---------------------------------------------------------------------------- |
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167 // ---------------------------------------------------------------------------- |
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168 void CIpsPlgImap4PopulateOp::RunL() |
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169 { |
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170 FUNC_LOG; |
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171 TRAPD(err, DoRunL()); |
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172 if(err != KErrNone ) |
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173 { |
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174 iSyncProgress().iErrorCode = err; |
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175 Complete(); |
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176 } |
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177 } |
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178 |
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179 // ---------------------------------------------------------------------------- |
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180 // ---------------------------------------------------------------------------- |
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181 void CIpsPlgImap4PopulateOp::DoRunL() |
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182 { |
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183 FUNC_LOG; |
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184 TInt err = iStatus.Int(); |
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185 delete iOperation; |
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186 iOperation = NULL; |
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187 |
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188 switch( iState ) |
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189 { |
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190 case EStateConnecting: |
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191 { |
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192 TMsvEntry tentry; |
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193 TMsvId service; |
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194 iMsvSession.GetEntry(iService, service, tentry ); |
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195 if( !tentry.Connected() ) |
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196 { |
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197 CompleteObserver( KErrCouldNotConnect ); |
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198 return; |
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199 } |
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200 DoPopulateL(); |
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201 break; |
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202 } |
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203 case EStateFetching: |
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204 { |
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205 if( err != KErrNone && iOperation ) |
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206 { |
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207 iFetchErrorProgress = iOperation->ProgressL().AllocL(); |
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208 iState = EStateIdle; |
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209 Complete(); |
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210 } |
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211 else |
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212 { |
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213 |
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214 } |
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215 break; |
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216 } |
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217 case EStateInfoEntryChange: |
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218 { |
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219 DoPopulateL(); |
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220 break; |
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221 } |
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222 case EStateIdle: |
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223 default: |
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224 break; |
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225 } |
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226 } |
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227 |
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228 // ---------------------------------------------------------------------------- |
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229 // ---------------------------------------------------------------------------- |
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230 void CIpsPlgImap4PopulateOp::DoCancel() |
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231 { |
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232 FUNC_LOG; |
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233 if( iOperation ) |
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234 { |
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235 iOperation->Cancel(); |
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236 } |
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237 CompleteObserver( KErrCancel ); |
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238 } |
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239 |
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240 // ---------------------------------------------------------------------------- |
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241 // ---------------------------------------------------------------------------- |
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242 const TDesC8& CIpsPlgImap4PopulateOp::ProgressL() |
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243 { |
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244 FUNC_LOG; |
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245 if(iFetchErrorProgress && (iState == EStateIdle)) |
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246 { |
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247 // Completed, but with an error during fetch. |
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248 return *iFetchErrorProgress; |
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249 } |
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250 TImap4SyncProgress progg; |
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251 progg.iErrorCode = KErrNone; |
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252 TPckgBuf<TImap4SyncProgress> param(progg); |
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253 iSyncProgress.Copy(param); |
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254 return iSyncProgress; |
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255 } |
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256 |
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257 // ---------------------------------------------------------------------------- |
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258 // ---------------------------------------------------------------------------- |
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259 const TDesC8& CIpsPlgImap4PopulateOp::GetErrorProgressL(TInt /*aError*/ ) |
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260 { |
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261 FUNC_LOG; |
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262 return *iFetchErrorProgress; |
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263 } |
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264 |
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265 // ---------------------------------------------------------------------------- |
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266 // ---------------------------------------------------------------------------- |
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267 TFSProgress CIpsPlgImap4PopulateOp::GetFSProgressL() const |
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268 { |
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269 FUNC_LOG; |
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270 // might not never called, but gives something reasonable if called |
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271 TFSProgress result = { TFSProgress::EFSStatus_Waiting, 0, 0, KErrNone }; |
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272 switch( iState ) |
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273 { |
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274 case EStateConnecting: |
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275 result.iProgressStatus = TFSProgress::EFSStatus_Connecting; |
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276 break; |
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277 case EStateFetching: |
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278 result.iProgressStatus = TFSProgress::EFSStatus_Connected; |
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279 break; |
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280 default: |
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281 result.iProgressStatus = TFSProgress::EFSStatus_RequestComplete; |
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282 break; |
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283 } |
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284 if ( iStatus.Int() == KErrCancel ) |
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285 { |
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286 result.iProgressStatus = TFSProgress::EFSStatus_RequestCancelled; |
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287 result.iError = KErrCancel; |
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288 } |
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289 return result; |
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290 } |
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291 |
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292 // ---------------------------------------------------------------------------- |
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293 // ---------------------------------------------------------------------------- |
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294 TInt CIpsPlgImap4PopulateOp::GetEngineProgress( const TDesC8& aProgress ) |
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295 { |
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296 FUNC_LOG; |
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297 if( !aProgress.Length() ) |
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298 { |
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299 return KErrNone; |
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300 } |
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301 else |
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302 { |
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303 TPckgBuf<TImap4CompoundProgress> paramPack; |
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304 paramPack.Copy( aProgress ); |
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305 const TImap4GenericProgress& progress = paramPack().iGenericProgress; |
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306 return progress.iErrorCode; |
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307 } |
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308 } |
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309 |
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310 // ---------------------------------------------------------------------------- |
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311 // ---------------------------------------------------------------------------- |
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312 void CIpsPlgImap4PopulateOp::Complete() |
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313 { |
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314 FUNC_LOG; |
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315 TRequestStatus* observer=&iObserverRequestStatus; |
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316 User::RequestComplete(observer, KErrNone); |
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317 } |
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318 |
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319 // ---------------------------------------------------------------------------- |
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320 // ---------------------------------------------------------------------------- |
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321 void CIpsPlgImap4PopulateOp::FilterSelectionL( |
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322 const CMsvEntrySelection& aSelection ) |
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323 { |
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324 FUNC_LOG; |
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325 iSelection.Reset(); |
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326 TMsvId messageId; |
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327 // NOTE: this code is taken from symbian os source IMPCMTM.CPP |
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328 // filter selection is in here because messages are |
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329 // fetched separately then we dont have to make unneccessery imap |
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330 // client mtm calls |
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331 |
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332 for (TInt i=0; i<aSelection.Count(); i++) |
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333 { |
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334 messageId = (aSelection)[i]; |
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335 if ( messageId == iService ) |
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336 { |
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337 continue; |
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338 } |
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339 TMsvEmailEntry entry; |
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340 TMsvId service = KMsvNullIndexEntryId; |
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341 User::LeaveIfError(iMsvSession.GetEntry(messageId, service, entry)); |
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342 |
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343 TBool isComplete = !( ( entry.Complete() && entry.PartialDownloaded() ) |
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344 || ( !entry.Complete() && ( !entry.BodyTextComplete() |
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345 || ( iPartialMailInfo.iGetMailBodyParts == EGetImap4EmailBodyTextAndAttachments ) ) |
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346 && !entry.PartialDownloaded() ) ); |
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347 |
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348 TBool isMsgEntry = entry.iType == KUidMsvMessageEntry; |
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349 TBool isSizeUnderMax = entry.iSize <= iPartialMailInfo.iMaxEmailSize; |
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350 TBool isParentComp = entry.Parent() == |
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351 iPartialMailInfo.iDestinationFolder && isComplete; |
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352 |
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353 if( IsPartialPopulate( ) |
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354 && !isComplete |
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355 && entry.iType == KUidMsvMessageEntry ) |
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356 { |
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357 iSelection.AppendL(messageId); |
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358 } |
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359 else if ( isMsgEntry && isSizeUnderMax && !isParentComp ) |
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360 { |
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361 iSelection.AppendL(messageId); |
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362 } |
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363 } |
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364 } |
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365 |
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366 // ---------------------------------------------------------------------------- |
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367 // ---------------------------------------------------------------------------- |
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368 TBool CIpsPlgImap4PopulateOp::IsPartialPopulate( ) |
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369 { |
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370 FUNC_LOG; |
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371 // NOTE: this code is taken from symbian os source IMPCMTM.CPP |
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372 // code is modified to this class purpose |
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373 |
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374 TBool isPartialPopulate = EFalse; |
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375 if(iPartialMailInfo.iPartialMailOptions == ENoSizeLimits && |
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376 iPartialMailInfo.iTotalSizeLimit == KMaxTInt && |
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377 iPartialMailInfo.iBodyTextSizeLimit == KMaxTInt && |
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378 iPartialMailInfo.iAttachmentSizeLimit == KMaxTInt && |
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379 (iPartialMailInfo.iGetMailBodyParts == EGetImap4EmailHeaders || |
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380 iPartialMailInfo.iGetMailBodyParts == EGetImap4EmailBodyText || |
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381 iPartialMailInfo.iGetMailBodyParts == EGetImap4EmailBodyTextAndAttachments || |
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382 iPartialMailInfo.iGetMailBodyParts == EGetImap4EmailAttachments || |
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383 iPartialMailInfo.iGetMailBodyParts == EGetImap4EmailBodyAlternativeText) ) |
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384 { |
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385 isPartialPopulate = EFalse; |
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386 } |
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387 else |
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388 { |
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389 isPartialPopulate = ETrue; |
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390 } |
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391 |
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392 return isPartialPopulate; |
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393 } |
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394 |
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395 // ---------------------------------------------------------------------------- |
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396 // ---------------------------------------------------------------------------- |
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397 void CIpsPlgImap4PopulateOp::DoPopulateL( ) |
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398 { |
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399 FUNC_LOG; |
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400 if ( iSelection.Count() > 0 ) |
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401 { |
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402 TMsvEmailEntry tEntry; |
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403 TMsvId dummy; |
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404 TInt lastIndex = iSelection.Count()-1; |
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405 User::LeaveIfError( iMsvSession.GetEntry( |
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406 iSelection[lastIndex], dummy, tEntry ) ); |
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407 |
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408 iState = EStateFetching; |
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409 |
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410 iTempSelection->Reset(); |
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411 iTempSelection->AppendL( iService ); |
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412 iTempSelection->AppendL( iSelection[lastIndex] ); |
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413 iSelection.Remove(lastIndex); |
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414 |
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415 |
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416 iStatus = KRequestPending; |
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417 |
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418 // Filters are not used when performing 'fetch' |
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419 // operation, use normal getmail info instead |
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420 TPckg<TImImap4GetPartialMailInfo> param(iPartialMailInfo); |
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421 iBaseMtm->SwitchCurrentEntryL( iService ); |
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422 iOperation = iBaseMtm->InvokeAsyncFunctionL( |
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423 KIMAP4MTMPopulateMailSelectionWhenAlreadyConnected, |
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424 *iTempSelection, param, this->iStatus); |
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425 iState = EStateInfoEntryChange; |
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426 SetActive(); |
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427 } |
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428 else |
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429 { |
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430 iState = EStateIdle; |
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431 CompleteObserver(); |
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432 } |
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433 } |
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434 |
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435 // End of File |