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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include "cimapupdateflagoperation.h" |
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20 #include "cimapfolder.h" |
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21 #include "cimapsyncmanager.h" |
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22 #include "cimapsessionconsts.h" |
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23 #include "cimaplogger.h" |
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24 #include "imappaniccodes.h" |
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25 |
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26 _LIT8(KImapAddFlags, "+FLAGS"); |
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27 _LIT8(KStoreFlagsClearCommand, "-FLAGS"); |
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28 _LIT8(KImapFlagSeen, "(\\Seen)"); |
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29 |
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30 |
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31 CImapUpdateFlagOperation::CImapUpdateFlagOperation(CImapSyncManager& aSyncManager, |
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32 CMsvServerEntry& aServerEntry, |
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33 CImapSettings& aImapSettings) : |
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34 CImapCompoundBase(aSyncManager, aServerEntry, aImapSettings) |
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35 |
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36 { |
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37 |
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38 } |
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39 |
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40 CImapUpdateFlagOperation::~CImapUpdateFlagOperation() |
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41 { |
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42 |
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43 |
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44 iMessageUids.Reset(); |
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45 iFlagInfoResponseArray.Reset(); |
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46 } |
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47 |
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48 CImapUpdateFlagOperation* CImapUpdateFlagOperation::NewL(CImapSyncManager& aSyncManager, |
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49 CMsvServerEntry& aServerEntry, |
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50 CImapSettings& aImapSettings) |
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51 { |
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52 CImapUpdateFlagOperation* self = new (ELeave) CImapUpdateFlagOperation(aSyncManager, |
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53 aServerEntry, |
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54 aImapSettings |
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55 ); |
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56 CleanupStack::PushL(self); |
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57 self->ConstructL(); |
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58 CleanupStack::Pop(self); |
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59 return self; |
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60 } |
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61 |
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62 void CImapUpdateFlagOperation::ConstructL() |
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63 { |
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64 |
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65 // Add to the active scheduler |
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66 CActiveScheduler::Add(this); |
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67 } |
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68 |
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69 // NewL for Selection |
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70 CImapUpdateFlagOperation* CImapUpdateFlagOperation::NewL(CImapSyncManager& aSyncManager, |
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71 CMsvServerEntry& aServerEntry, |
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72 CImapSettings& aImapSettings, |
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73 const CMsvEntrySelection& aSourceSel , TBool aFlagChanged) |
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74 |
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75 { |
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76 |
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77 CImapUpdateFlagOperation* self = new (ELeave) CImapUpdateFlagOperation(aSyncManager, |
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78 aServerEntry, |
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79 aImapSettings); |
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80 CleanupStack::PushL(self); |
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81 self->ConstructL(aSourceSel,aFlagChanged); |
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82 CleanupStack::Pop(self); |
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83 return self; |
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84 } |
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85 //// ConstructL for Selection |
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86 void CImapUpdateFlagOperation::ConstructL(const CMsvEntrySelection& aSourceSel, TBool aFlagChanged) |
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87 { |
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88 |
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89 iSourceSel=new (ELeave) CMsvEntrySelection; |
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90 CheckSelectionL(aSourceSel, iSourceSel, ETrue, EFalse, EFalse, ETrue); |
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91 |
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92 // Initialise the progress counters |
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93 iProgressMsgsToDo=iSourceSel->Count(); |
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94 iProgressMsgsDone=0; |
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95 iMarkFlag = aFlagChanged; |
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96 iEntrySelection = ETrue; |
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97 // Add to the active scheduler |
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98 CActiveScheduler::Add(this); |
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99 } |
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100 |
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101 |
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102 |
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103 void CImapUpdateFlagOperation::StartOperation(TRequestStatus& aStatus, CImapSession& aSession) |
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104 //void CImapUpdateFlagOperation::StartOperation(TRequestStatus& aStatus) |
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105 { |
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106 iSession = &aSession; |
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107 __LOG_TEXT(iSession->LogId(), "CImapUpdateFlagOperation::StartOperation()"); |
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108 iNextStep = EUpdateFlag; |
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109 Queue(aStatus); |
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110 CompleteSelf(); |
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111 } |
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112 |
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113 /** |
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114 Handles the compound operation state machine |
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115 |
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116 @return ETrue if compound operation is completed, |
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117 EFalse otherwise. |
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118 */ |
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119 TBool CImapUpdateFlagOperation::DoRunLoopL() |
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120 { |
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121 SetCurrentStep(); |
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122 switch (iCurrentStep) |
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123 { |
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124 |
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125 case EUpdateFlag: |
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126 { |
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127 HBufC8* uidSeq = NULL; |
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128 if(!iEntrySelection) //Entry iMarkFlag is Flase |
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129 { |
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130 TMsvEmailEntry entry = iServerEntry.Entry(); |
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131 TUint id = entry.UID(); |
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132 iMessageUids.AppendL(id); |
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133 if(entry.Unread()) |
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134 { |
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135 entry.SetSeenIMAP4Flag(EFalse); |
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136 } |
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137 else |
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138 { |
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139 entry.SetSeenIMAP4Flag(ETrue); |
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140 } |
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141 |
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142 |
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143 User::LeaveIfError(iServerEntry.ChangeEntry(entry)); |
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144 |
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145 uidSeq = CImapSession::CreateSequenceSetLC(iMessageUids); |
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146 |
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147 // finished with the UID array. Clear it. |
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148 iMessageUids.Reset(); |
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149 if(entry.SeenIMAP4Flag()) |
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150 { |
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151 // issue the store command |
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152 iSession->StoreL(iStatus, uidSeq->Des(), KImapAddFlags, KImapFlagSeen, ETrue, iFlagInfoResponseArray); |
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153 |
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154 } |
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155 else |
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156 { |
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157 // issue the store command |
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158 iSession->StoreL(iStatus, uidSeq->Des(), KStoreFlagsClearCommand, KImapFlagSeen, ETrue, iFlagInfoResponseArray); |
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159 } |
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160 } |
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161 else //Selection iMarkFlag is Trure |
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162 { |
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163 TMsvEntry *aNewEntry1; |
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164 |
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165 TInt count = iSourceSel->Count(); |
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166 while (count--) |
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167 { |
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168 iServerEntry.GetEntryFromId(iSourceSel->At(count), aNewEntry1); |
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169 TMsvEmailEntry entry(*aNewEntry1); |
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170 iMessageUids.AppendL(entry.UID()); |
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171 |
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172 if(iMarkFlag) // True means Unread |
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173 { |
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174 entry.SetSeenIMAP4Flag(EFalse); |
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175 } |
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176 else |
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177 { |
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178 entry.SetSeenIMAP4Flag(ETrue); |
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179 } |
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180 SetEntryL((*iSourceSel)[count]); |
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181 User::LeaveIfError(iServerEntry.ChangeEntry(entry)); |
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182 }// end of while |
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183 |
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184 uidSeq = CImapSession::CreateSequenceSetLC(iMessageUids); |
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185 |
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186 // finished with the UID array. Clear it. |
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187 iMessageUids.Reset(); |
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188 if(!iMarkFlag) //read |
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189 { |
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190 // issue the store command |
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191 iSession->StoreL(iStatus, uidSeq->Des(), KImapAddFlags, KImapFlagSeen, ETrue, iFlagInfoResponseArray); |
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192 } |
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193 else //Unread |
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194 { |
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195 // issue the store command |
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196 iSession->StoreL(iStatus, uidSeq->Des(), KStoreFlagsClearCommand, KImapFlagSeen, ETrue, iFlagInfoResponseArray); |
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197 } |
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198 } //End of else (Selection) |
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199 |
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200 iProgressState = TImap4GenericProgress::EBusy; |
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201 CleanupStack::PopAndDestroy(uidSeq); |
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202 iNextStep = EFinished; |
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203 break; |
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204 |
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205 } |
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206 |
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207 |
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208 case EFinished: |
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209 { |
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210 __LOG_TEXT(iSession->LogId(), "CImapUpdateFlagOperation::Completing OK"); |
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211 iProgressState = TImap4GenericProgress::EIdle; |
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212 Complete(KErrNone); |
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213 return ETrue; |
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214 } |
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215 |
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216 default: |
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217 { |
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218 __ASSERT_DEBUG(EFalse, |
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219 TImapServerPanic::ImapPanic(TImapServerPanic::ECreateCompoundUnexpectedState)); |
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220 // unexpected state - complete the request |
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221 iProgressState = TImap4GenericProgress::EIdle; |
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222 return ETrue; |
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223 } |
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224 } |
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225 |
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226 if (!IsActive()) |
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227 { |
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228 SetActive(); |
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229 } |
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230 return EFalse; |
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231 } |
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232 |
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233 void CImapUpdateFlagOperation::DoCancel() |
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234 { |
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235 iProgressErrorCode = KErrCancel; |
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236 |
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237 switch (iCurrentStep) |
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238 { |
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239 case EUpdateFlag: |
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240 { |
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241 // outstanding request is on session |
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242 iSession->Cancel(); |
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243 break; |
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244 } |
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245 case EFinished: |
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246 { |
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247 // self-completed or no outstanding request. |
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248 break; |
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249 } |
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250 |
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251 default: |
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252 { |
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253 __ASSERT_DEBUG(EFalse, |
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254 TImapServerPanic::ImapPanic(TImapServerPanic::ECreateCompoundCancelUnexpectedState)); |
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255 break; |
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256 } |
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257 } // end switch (iCurrentStep) |
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258 |
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259 CMsgActive::DoCancel(); |
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260 } |
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261 |
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262 |
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263 |
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264 |
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265 void CImapUpdateFlagOperation::Progress(TImap4CompoundProgress& aCompoundProgress) |
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266 { |
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267 // Create does not set iOperation, it just sets iState to EBusy |
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268 // when doing the creation |
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269 aCompoundProgress.iGenericProgress.iState = iProgressState; |
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270 |
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271 |
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272 // Put error into progress buffer |
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273 if( aCompoundProgress.iGenericProgress.iErrorCode == KErrNone ) |
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274 { |
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275 aCompoundProgress.iGenericProgress.iErrorCode = iProgressErrorCode; |
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276 } |
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277 } |
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278 |
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279 |
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280 /** |
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281 Handles NO/BAD responses according to current step. |
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282 Negative server responses are not fatal - the error is reported in the |
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283 progress report, and the operation completes. |
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284 |
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285 @return KErrNone if the error has been handled |
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286 Completion error code otherwise. |
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287 */ |
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288 TInt CImapUpdateFlagOperation::ProcessNegativeServerResponse() |
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289 { |
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290 TInt err = iStatus.Int(); |
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291 switch (iCurrentStep) |
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292 { |
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293 case EUpdateFlag: |
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294 iNextStep = EFinished; |
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295 break; |
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296 case EFinished: |
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297 default: |
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298 { |
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299 // positive error code not expected, |
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300 // self-completed states or no outstanding request. |
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301 TImapServerPanic::ImapPanic(TImapServerPanic::ECreateCompoundUnexpectedState); |
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302 break; |
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303 } |
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304 |
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305 } // end switch (iCurrentStep) |
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306 iProgressErrorCode = err; |
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307 return KErrNone; |
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308 } |
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309 |
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310 /** |
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311 Resume the operation following a bearer migration. |
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312 */ |
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313 void CImapUpdateFlagOperation::ResumeOperationL(TRequestStatus& aStatus, CImapSession& aSession) |
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314 { |
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315 iSession = &aSession; |
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316 __LOG_TEXT(iSession->LogId(), "CImapUpdateFlagOperation::Resuming"); |
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317 __ASSERT_DEBUG(iCurrentStep==ESuspendedForMigrate, TImapServerPanic::ImapPanic(TImapServerPanic::EUpdateCompoundUnexpectedState)); |
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318 iStopForMigrate = EFalse; |
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319 |
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320 switch (iNextStep) |
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321 { |
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322 case EUpdateFlag: |
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323 { |
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324 // just return to the main state machine |
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325 CompleteSelf(); |
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326 break; |
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327 } |
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328 case EFinished: |
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329 default: |
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330 { |
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331 __ASSERT_DEBUG(EFalse, TImapServerPanic::ImapPanic(TImapServerPanic::EUpdateCompoundUnexpectedState)); |
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332 // abandon the compound operation |
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333 iNextStep=EFinished; |
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334 CompleteSelf(); |
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335 break; |
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336 } |
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337 } |
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338 Queue(aStatus); |
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339 CompleteSelf(); |
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340 } |
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341 |