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1 /* |
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2 * Copyright (c) 2007 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: Implements model for the attachment list view |
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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 // SYSTEM INCLUDEfS |
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20 //<cmail> |
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21 #include "emailtrace.h" |
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22 #include "cfsmailclient.h" |
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23 //</cmail> |
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24 #include <StringLoader.h> |
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25 #include <FreestyleEmailUi.rsg> |
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26 |
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27 // INTERNAL INCLUDES |
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28 #include "FreestyleEmailUiAppUi.h" |
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29 #include "FreestyleEmailUiDownloadManagerModel.h" |
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30 #include "FreestyleEmailDownloadInformationMediator.h" |
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31 #include "FreestyleEmailUiUtilities.h" |
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32 |
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33 |
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34 //MODEL CLASS CONSTRUCTION |
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35 CFSEmailUiDownloadManagerModel* CFSEmailUiDownloadManagerModel::NewL( CFreestyleEmailUiAppUi& aAppUi, |
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36 MFSEmailUiAttachmentsStatusObserver& aObserver ) |
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37 { |
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38 FUNC_LOG; |
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39 CFSEmailUiDownloadManagerModel* self = CFSEmailUiDownloadManagerModel::NewLC( aAppUi, aObserver ); |
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40 CleanupStack::Pop(self); |
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41 return self; |
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42 } |
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43 |
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44 CFSEmailUiDownloadManagerModel* CFSEmailUiDownloadManagerModel::NewLC( CFreestyleEmailUiAppUi& aAppUi, |
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45 MFSEmailUiAttachmentsStatusObserver& aObserver ) |
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46 { |
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47 FUNC_LOG; |
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48 CFSEmailUiDownloadManagerModel* self = new (ELeave) CFSEmailUiDownloadManagerModel( aAppUi, aObserver); |
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49 CleanupStack::PushL(self); |
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50 self->ConstructL(); |
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51 return self; |
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52 } |
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53 |
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54 void CFSEmailUiDownloadManagerModel::ConstructL() |
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55 { |
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56 FUNC_LOG; |
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57 CFSEmailUiAttachmentsModelBase::ConstructL(); |
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58 iMailClient = AppUi().GetMailClient(); |
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59 if ( iAppUi.DownloadInfoMediator() ) |
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60 { |
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61 iAppUi.DownloadInfoMediator()->AddObserver( this ); |
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62 } |
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63 } |
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64 |
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65 CFSEmailUiDownloadManagerModel::CFSEmailUiDownloadManagerModel( CFreestyleEmailUiAppUi& aAppUi, |
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66 MFSEmailUiAttachmentsStatusObserver& aObserver ) |
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67 : CFSEmailUiAttachmentsModelBase( aAppUi ), iObserver( aObserver ) |
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68 { |
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69 FUNC_LOG; |
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70 } |
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71 |
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72 CFSEmailUiDownloadManagerModel::~CFSEmailUiDownloadManagerModel() |
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73 { |
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74 FUNC_LOG; |
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75 for (TInt i=0; i<iMails.Count(); i++) |
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76 { |
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77 iMails[i].mailAttachments.Close(); |
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78 delete iMails[i].mailSubject; |
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79 } |
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80 iMails.Close(); |
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81 if ( iAppUi.DownloadInfoMediator() ) |
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82 { |
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83 iAppUi.DownloadInfoMediator()->StopObserving( this ); |
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84 } |
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85 } |
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86 |
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87 |
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88 // --------------------------------------------------------------------------- |
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89 // Returns attachment data for specified tree item, or NULL if not found. |
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90 // --------------------------------------------------------------------------- |
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91 // |
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92 TAttachmentData* CFSEmailUiDownloadManagerModel::GetItem( TFsTreeItemId aTreeId ) |
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93 { |
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94 FUNC_LOG; |
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95 const TInt mailCount = iMails.Count(); |
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96 for ( TInt i = 0; i < mailCount; i++ ) |
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97 { |
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98 const TInt attachmentCount = iMails[i].mailAttachments.Count(); |
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99 for ( TInt j = 0; j < attachmentCount; j++) |
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100 { |
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101 if ( iMails[i].mailAttachments[j].treeId == aTreeId ) |
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102 { |
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103 return &iMails[i].mailAttachments[j]; |
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104 } |
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105 } |
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106 } |
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107 |
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108 return NULL; |
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109 } |
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110 |
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111 // --------------------------------------------------------------------------- |
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112 // Returns attachment data for specified tree item |
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113 // --------------------------------------------------------------------------- |
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114 // |
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115 TAttachmentData& CFSEmailUiDownloadManagerModel::GetItemL( TFsTreeItemId aTreeId ) |
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116 { |
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117 FUNC_LOG; |
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118 TAttachmentData* returnValue = GetItem( aTreeId ); |
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119 if ( !returnValue ) |
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120 { |
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121 User::Leave( KErrNotFound ); |
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122 } |
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123 return *returnValue; |
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124 } |
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125 |
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126 TPartData CFSEmailUiDownloadManagerModel::GetMessageL( TFsTreeItemId aTreeId ) |
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127 { |
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128 FUNC_LOG; |
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129 TPartData returnValue; |
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130 TBool found = EFalse; |
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131 |
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132 for ( TInt i=0 ; i<iMails.Count() && !found ; i++ ) |
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133 { |
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134 if ( iMails[i].treeId == aTreeId ) |
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135 { |
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136 returnValue = iMails[i].partData; |
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137 found = ETrue; |
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138 } |
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139 else |
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140 { |
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141 for ( TInt j=0 ; j<iMails[i].mailAttachments.Count() && !found ; j++ ) |
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142 { |
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143 if ( iMails[i].mailAttachments[j].treeId == aTreeId ) |
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144 { |
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145 returnValue = iMails[i].partData; |
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146 found = ETrue; |
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147 } |
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148 } |
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149 } |
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150 } |
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151 |
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152 if ( !found ) |
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153 { |
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154 User::Leave( KErrNotFound ); |
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155 } |
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156 return returnValue; |
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157 } |
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158 |
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159 |
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160 TBool CFSEmailUiDownloadManagerModel::RemoveItem( TFsTreeItemId aTreeId ) |
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161 { |
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162 FUNC_LOG; |
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163 TBool found = EFalse; |
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164 for ( TInt i=0 ; !found && i<iMails.Count() ; i++ ) |
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165 { |
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166 for ( TInt j=0 ; !found && j<iMails[i].mailAttachments.Count() ; j++ ) |
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167 { |
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168 if ( iMails[i].mailAttachments[j].treeId == aTreeId ) |
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169 { |
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170 iMails[i].mailAttachments.Remove(j); |
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171 if ( iMails[i].mailAttachments.Count() == 0 ) |
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172 { |
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173 iMails.Remove(i); |
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174 } |
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175 found = ETrue; |
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176 } |
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177 } |
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178 } |
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179 return found; |
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180 } |
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181 |
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182 void CFSEmailUiDownloadManagerModel::SetItemIdL(TUint aMailIndex, TUint aAttachmentIndex, TFsTreeItemId aTreeId) |
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183 { |
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184 FUNC_LOG; |
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185 if ( iMails.Count()>aMailIndex && iMails[aMailIndex].mailAttachments.Count() > aAttachmentIndex ) |
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186 { |
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187 iMails[aMailIndex].mailAttachments[aAttachmentIndex].treeId = aTreeId; |
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188 } |
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189 else |
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190 { |
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191 User::Leave ( KErrNotFound ); |
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192 } |
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193 } |
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194 |
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195 const RArray<TMessageData>& CFSEmailUiDownloadManagerModel::GetModel() |
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196 { |
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197 return iMails; |
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198 } |
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199 |
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200 TInt CFSEmailUiDownloadManagerModel::AttachmentCount() const |
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201 { |
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202 FUNC_LOG; |
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203 TInt count = 0; |
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204 |
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205 for ( TInt i=0 ; i<iMails.Count() ; ++i ) |
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206 { |
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207 count += iMails[i].mailAttachments.Count(); |
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208 } |
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209 |
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210 return count; |
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211 } |
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212 |
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213 void CFSEmailUiDownloadManagerModel::RequestResponseL( const TFSProgress& aEvent, const TPartData& aPart ) |
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214 { |
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215 FUNC_LOG; |
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216 TBool attachmentFound = EFalse; |
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217 TInt i; |
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218 for (i=0; i<iMails.Count(); i++) |
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219 { |
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220 for (TInt j=0; j<iMails[i].mailAttachments.Count(); j++) |
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221 { |
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222 if ( iMails[i].mailAttachments[j].partData.iMessagePartId == aPart.iMessagePartId ) |
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223 { |
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224 attachmentFound = ETrue; |
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225 // Currently, it's not very well defined what should be the values |
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226 // of each field of TFSProgressStatus in case the download is completed |
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227 // or cancelled. For now, we make the assumption that these values are |
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228 // correctly set for status events. In complete event we set the progress |
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229 // to 100% and in cancel event to 0%, regardless of the counter values. |
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230 // These may be subjects to change. |
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231 if ( aEvent.iError ) |
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232 { |
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233 iMails[i].mailAttachments[j].downloadProgress = 0; |
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234 } |
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235 else |
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236 { |
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237 switch ( aEvent.iProgressStatus ) |
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238 { |
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239 case TFSProgress::EFSStatus_Status: |
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240 { |
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241 if ( aEvent.iMaxCount > 0 && aEvent.iCounter > 0 ) |
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242 { |
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243 iMails[i].mailAttachments[j].downloadProgress = |
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244 KComplete * aEvent.iCounter / aEvent.iMaxCount; |
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245 } |
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246 else |
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247 { |
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248 iMails[i].mailAttachments[j].downloadProgress = KNone; |
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249 } |
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250 } |
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251 break; |
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252 |
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253 case TFSProgress::EFSStatus_RequestComplete: |
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254 { |
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255 iMails[i].mailAttachments[j].downloadProgress = KComplete; |
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256 } |
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257 break; |
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258 |
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259 case TFSProgress::EFSStatus_RequestCancelled: |
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260 { |
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261 iMails[i].mailAttachments[j].downloadProgress = KNone; |
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262 } |
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263 break; |
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264 |
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265 default: |
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266 // do nothing with other events |
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267 break; |
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268 } |
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269 } |
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270 |
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271 iObserver.DownloadStatusChangedL(i); |
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272 } |
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273 } |
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274 } |
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275 if ( !attachmentFound ) |
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276 { |
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277 CFSMailMessage* mailMessage = iAppUi.GetMailClient()->GetMessageByUidL( aPart.iMailBoxId, aPart.iFolderId, aPart.iMessageId, EFSMsgDataEnvelope ); |
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278 CleanupStack::PushL( mailMessage ); |
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279 CFSMailMessagePart* messagePart = mailMessage->ChildPartL( aPart.iMessagePartId ); |
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280 CleanupStack::PushL( messagePart ); |
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281 |
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282 TFileType fileType = TFsEmailUiUtility::GetFileType( messagePart->AttachmentNameL(), |
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283 messagePart->GetContentType() ); |
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284 TUint downloadProgress; |
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285 if ( aEvent.iMaxCount > 0 ) |
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286 { |
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287 downloadProgress = KComplete * aEvent.iCounter / aEvent.iMaxCount; |
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288 } |
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289 else |
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290 { |
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291 downloadProgress = KNone; |
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292 } |
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293 |
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294 |
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295 TAttachmentData attachment = |
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296 { |
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297 messagePart->ContentSize(), |
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298 downloadProgress, |
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299 fileType, |
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300 messagePart->AttachmentNameL(), |
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301 KFsTreeNoneID, |
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302 aPart |
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303 }; |
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304 |
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305 TBool messageFound = EFalse; |
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306 for ( TInt i=0; i<iMails.Count(); i++ ) |
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307 { |
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308 if ( iMails[i].partData.iMessageId == aPart.iMessageId ) |
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309 { |
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310 // Insert the new attachment as the first entry of the message node. |
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311 iMails[i].mailAttachments.InsertL( attachment, 0 ); |
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312 iObserver.DownloadStatusChangedL(i); |
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313 messageFound = ETrue; |
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314 } |
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315 } |
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316 |
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317 if ( !messageFound ) |
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318 { |
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319 // If no message node is already present in the list, a new one is created on |
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320 // the top of the list. |
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321 RArray<TAttachmentData> attachmentData; |
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322 attachmentData.Append( attachment ); |
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323 |
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324 HBufC* subjectText = TFsEmailUiUtility::CreateSubjectTextLC( mailMessage ); |
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325 TMessageData msgData = { subjectText, attachmentData, aPart, KFsTreeNoneID }; |
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326 iMails.InsertL( msgData, 0 ); |
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327 CleanupStack::Pop( subjectText ); |
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328 iObserver.DownloadStatusChangedL( 0 ); |
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329 } |
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330 CleanupStack::PopAndDestroy( messagePart ); |
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331 CleanupStack::PopAndDestroy( mailMessage ); |
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332 } |
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333 } |
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334 |
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335 void CFSEmailUiDownloadManagerModel::SetNodeIdL( TInt aNodeIndex, TFsTreeItemId aTreeItemId ) |
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336 { |
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337 FUNC_LOG; |
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338 if ( iMails.Count() > aNodeIndex ) |
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339 { |
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340 iMails[aNodeIndex].treeId = aTreeItemId; |
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341 } |
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342 else |
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343 { |
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344 User::Leave ( KErrNotFound ); |
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345 } |
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346 |
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347 } |
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348 |
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349 TBool CFSEmailUiDownloadManagerModel::DownloadAllAttachmentsL() |
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350 { |
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351 FUNC_LOG; |
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352 TBool retVal = EFalse; |
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353 for (TInt i=0; i<iMails.Count(); i++) |
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354 { |
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355 for (TInt j=0; j<iMails[i].mailAttachments.Count(); j++) |
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356 { |
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357 TBool downloadStarted = StartDownloadL( iMails[i].mailAttachments[j].treeId ); |
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358 retVal = downloadStarted || retVal; |
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359 } |
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360 } |
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361 return retVal; |
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362 } |
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363 |
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364 TBool CFSEmailUiDownloadManagerModel::SaveAllAttachmentsL( const TDesC& aFileName ) |
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365 { |
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366 FUNC_LOG; |
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367 TBool retVal = EFalse; |
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368 TInt savedCount( 0 ); |
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369 for (TInt i=0; i<iMails.Count(); i++) |
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370 { |
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371 for (TInt j=0; j<iMails[i].mailAttachments.Count(); j++) |
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372 { |
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373 TBool downloadStarted = SaveAttachmentL( iMails[i].mailAttachments[j].treeId, aFileName, savedCount ); |
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374 retVal = downloadStarted || retVal; |
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375 } |
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376 } |
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377 if ( savedCount ) |
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378 { |
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379 // <cmail> |
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380 TFsEmailUiUtility::ShowFilesSavedToFolderNoteL( savedCount ); |
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381 } |
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382 return retVal; |
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383 } |
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384 |
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385 void CFSEmailUiDownloadManagerModel::CancelAllDownloadsL() |
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386 { |
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387 FUNC_LOG; |
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388 for (TInt i=0; i<iMails.Count(); i++) |
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389 { |
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390 for (TInt j=0; j<iMails[i].mailAttachments.Count(); j++) |
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391 { |
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392 TFSMailMsgId attPartId = iMails[i].mailAttachments[j].partData.iMessagePartId; |
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393 if ( iAppUi.DownloadInfoMediator() ) |
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394 { |
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395 iAppUi.DownloadInfoMediator()->CancelDownloadL( attPartId ); |
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396 } |
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397 } |
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398 } |
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399 } |
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400 |
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401 TBool CFSEmailUiDownloadManagerModel::IsThereAnyMessageAttachments() |
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402 { |
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403 FUNC_LOG; |
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404 TBool msgFound = EFalse; |
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405 TInt mailCount = iMails.Count(); |
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406 for ( TInt i = 0 ; i < mailCount && !msgFound ; i++ ) |
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407 { |
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408 TInt attCount = iMails[i].mailAttachments.Count(); |
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409 for ( TInt j = 0 ; j < attCount && !msgFound ; j++ ) |
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410 { |
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411 const TAttachmentData& attachment = iMails[i].mailAttachments[j]; |
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412 msgFound = IsMessage( attachment ); |
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413 } |
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414 } |
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415 return msgFound; |
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416 } |
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417 |
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418 TBool CFSEmailUiDownloadManagerModel::ClearInvalidItemsL() |
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419 { |
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420 FUNC_LOG; |
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421 TBool itemWasRemoved = EFalse; |
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422 |
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423 // Loop from back to beginning, easier to destroy items. |
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424 if ( iMails.Count() ) |
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425 { |
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426 for ( TInt i=iMails.Count()-1; i>=0; i-- ) |
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427 { |
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428 // Remove items from model if they are not valid anymore |
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429 CFSMailMessage* confirmedMsgPtr(0); |
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430 // TRAP KErrNotFound leave with ignore cause null pointer is checked after this |
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431 TRAP_IGNORE( confirmedMsgPtr = iAppUi.GetMailClient()->GetMessageByUidL( iMails[i].partData.iMailBoxId, |
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432 iMails[i].partData.iFolderId, iMails[i].partData.iMessageId , EFSMsgDataIdOnly ) ); // Check if id is valid |
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433 if ( confirmedMsgPtr ) |
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434 { |
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435 delete confirmedMsgPtr; // delete unnecessary object |
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436 } |
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437 else |
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438 { |
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439 iMails[i].mailAttachments.Close(); |
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440 delete iMails[i].mailSubject; |
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441 iMails.Remove(i); // Remove |
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442 itemWasRemoved = ETrue; |
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443 } |
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444 } |
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445 } |
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446 |
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447 return itemWasRemoved; |
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448 } |
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449 |