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1 /* |
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2 * Copyright (c) 2006 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 "ncddownloadoperationimpl.h" |
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20 |
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21 #include <s32mem.h> |
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22 #include <f32file.h> |
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23 |
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24 #include "catalogsbasemessage.h" |
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25 #include "ncdnodemanager.h" |
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26 #include "ncdfilehandler.h" |
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27 #include "ncdskindownloadhandler.h" |
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28 #include "ncdicondownloadhandler.h" |
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29 #include "ncdpreviewdownloadhandler.h" |
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30 #include "ncdfiledownloadhandler.h" |
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31 #include "ncdscreenshotdownloadhandler.h" |
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32 #include "ncdfilestoragefilehandler.h" |
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33 #include "ncdnodeimpl.h" |
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34 #include "ncddatabasefilehandler.h" |
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35 #include "ncdnodeidentifier.h" |
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36 #include "ncdsessionhandler.h" |
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37 #include "ncdhttpheaders.h" |
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38 #include "catalogsutils.h" |
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39 #include "ncdconfigurationmanager.h" |
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40 #include "catalogscontext.h" |
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41 #include "ncdproviderdefines.h" |
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42 #include "ncdnodeclassids.h" |
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43 #include "ncdnodelink.h" |
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44 #include "catalogsaccesspointmanager.h" |
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45 #include "ncdoperationremovehandler.h" |
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46 #include "ncdproviderutils.h" |
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47 #include "ncdnodemetadataimpl.h" |
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48 #include "catalogshttpincludes.h" |
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49 #include "ncdgeneralmanager.h" |
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50 |
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51 #include "catalogsdebug.h" |
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52 |
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53 // ======== MEMBER FUNCTIONS ======== |
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54 |
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55 // --------------------------------------------------------------------------- |
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56 // NewL |
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57 // --------------------------------------------------------------------------- |
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58 // |
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59 CNcdDownloadOperation* CNcdDownloadOperation::NewL( |
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60 MNcdOperationRemoveHandler& aRemoveHandler, |
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61 TNcdDownloadDataType aType, |
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62 const CNcdNodeIdentifier& aNodeId, |
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63 CNcdGeneralManager& aGeneralManager, |
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64 MCatalogsHttpSession& aHttpSession, |
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65 MNcdSessionHandler* aSessionHandler, |
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66 MNcdStorageClient* aStorageClient, |
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67 const TUid& aClientUid, |
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68 TInt aDownloadIndex, |
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69 MCatalogsSession& aSession ) |
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70 { |
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71 CNcdDownloadOperation* self = new( ELeave ) CNcdDownloadOperation( |
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72 aRemoveHandler, |
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73 aGeneralManager, |
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74 aHttpSession, |
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75 aSessionHandler, |
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76 aType, |
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77 aClientUid, |
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78 aSession ); |
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79 CleanupClosePushL( *self ); |
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80 self->ConstructL( aNodeId, aDownloadIndex, aStorageClient ); |
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81 |
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82 CleanupStack::Pop(); |
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83 return self; |
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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 // Destructor |
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89 // --------------------------------------------------------------------------- |
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90 // |
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91 CNcdDownloadOperation::~CNcdDownloadOperation() |
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92 { |
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93 DLTRACEIN( ( "" ) ); |
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94 if ( iDownload ) |
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95 { |
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96 iDownload->Release(); |
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97 iDownload = NULL; |
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98 } |
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99 |
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100 delete iFileHandler; |
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101 delete iDownloadHandler; |
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102 |
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103 delete iSessionId; |
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104 DLTRACEOUT(("")); |
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105 } |
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106 |
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107 |
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108 // --------------------------------------------------------------------------- |
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109 // Download config getter |
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110 // --------------------------------------------------------------------------- |
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111 // |
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112 MCatalogsHttpConfig& CNcdDownloadOperation::Config() |
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113 { |
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114 DASSERT( iDownload ); |
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115 return iDownload->Config(); |
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116 } |
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117 |
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118 // --------------------------------------------------------------------------- |
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119 // Node Id getter |
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120 // --------------------------------------------------------------------------- |
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121 // |
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122 const CNcdNodeIdentifier& CNcdDownloadOperation::NodeIdentifier() const |
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123 { |
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124 return iDownloadHandler->NodeId(); |
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125 } |
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126 |
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127 // --------------------------------------------------------------------------- |
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128 // Cancel |
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129 // --------------------------------------------------------------------------- |
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130 // |
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131 void CNcdDownloadOperation::Cancel() |
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132 { |
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133 DLTRACEIN(( "" )); |
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134 if ( iDownload ) |
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135 { |
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136 // Cancel also releases the dl |
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137 iDownload->Cancel(); |
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138 iDownload = NULL; |
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139 } |
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140 DLTRACEOUT(( "" )); |
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141 } |
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142 |
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143 |
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144 // --------------------------------------------------------------------------- |
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145 // ReceiveMessage |
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146 // --------------------------------------------------------------------------- |
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147 // |
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148 void CNcdDownloadOperation::ReceiveMessage( |
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149 MCatalogsBaseMessage* aMessage, |
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150 TInt aFunctionNumber ) |
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151 { |
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152 DLTRACEIN(( "Function: %d", aFunctionNumber )); |
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153 TNcdOperationMessageCompletionId completionId; |
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154 TInt err = KErrNone; |
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155 |
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156 // Response to pause and resume messages, other messages are handled |
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157 // by the base class |
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158 switch ( aFunctionNumber ) |
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159 { |
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160 // GetData which in fact is pausable check |
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161 case ENCDOperationFunctionGetData: |
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162 { |
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163 DLTRACE(( "ENCDOperationFunctionGetData ")); |
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164 // Only error will come from CompleteMessageL |
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165 TRAP_IGNORE( GetPausableStateL( *aMessage ) ); |
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166 return; |
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167 } |
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168 |
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169 // Pause download if it's pausable |
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170 case ENCDOperationFunctionPause: |
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171 { |
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172 DLTRACE( ( "ENCDOperationFunctionPause" ) ); |
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173 err = iDownload->Pause(); |
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174 if ( err == KErrNone ) |
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175 { |
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176 iDownloadState = ENcdDownloadPaused; |
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177 } |
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178 completionId = ENCDOperationMessageCompletionPause; |
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179 break; |
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180 } |
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181 |
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182 |
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183 // Resume download |
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184 case ENCDOperationFunctionResume: |
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185 { |
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186 DLTRACE( ( "ENCDOperationFunctionResume" ) ); |
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187 |
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188 if ( iDownload->Progress().iState == ECatalogsHttpOpPaused ) |
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189 { |
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190 err = iDownload->Start(); |
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191 if ( err == KErrNone ) |
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192 { |
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193 iDownloadState = ENcdDownloadInProgress; |
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194 } |
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195 } |
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196 completionId = ENCDOperationMessageCompletionResume; |
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197 break; |
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198 } |
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199 |
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200 default: |
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201 { |
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202 DLTRACE(("Calling baseclass")); |
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203 // Call implementation in the base class |
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204 CNcdBaseOperation::ReceiveMessage( aMessage, aFunctionNumber ); |
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205 DLTRACEOUT(( "Called baseclass" )); |
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206 return; |
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207 } |
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208 } |
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209 |
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210 |
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211 TCatalogsTransportProgress progress( iDownload->Progress() ); |
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212 |
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213 iProgress = TNcdSendableProgress( |
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214 iCurrentFile, |
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215 iTotalFileCount, |
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216 progress.iProgress, |
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217 progress.iMaxProgress ); |
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218 |
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219 // this ensures that the proxy handles pausing correctly |
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220 iProgress.iState = iDownloadState; |
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221 |
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222 if ( !iPendingMessage && |
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223 iDownloadState != ENcdDownloadPaused ) |
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224 { |
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225 DLTRACE(("No pending message, ask for one")); |
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226 iProgress.iState = KNcdDownloadContinueMessageRequired; |
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227 } |
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228 |
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229 // Complete pause/resume message |
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230 if ( CompleteMessage( aMessage, completionId, iProgress, err ) |
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231 != KErrNone ) |
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232 { |
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233 DLTRACE( ( "Complete message failed" ) ); |
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234 } |
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235 |
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236 iProgress.iState = iCurrentFile; |
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237 iProgress.iOperationId = iTotalFileCount; |
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238 DLTRACEOUT(( "" )); |
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239 } |
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240 |
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241 |
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242 // --------------------------------------------------------------------------- |
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243 // Checks if the download matches the given criteria |
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244 // --------------------------------------------------------------------------- |
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245 // |
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246 TBool CNcdDownloadOperation::MatchDownload( |
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247 const CNcdNodeIdentifier& aId, |
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248 TNcdDownloadDataType& aType, TInt aIndex ) const |
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249 { |
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250 DLTRACEIN(("")); |
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251 if ( aType != iType || |
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252 aIndex != ( iDownloadHandler->CurrentDownload() - 1 ) ) |
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253 { |
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254 DLTRACEOUT(("Type or index didn't match")); |
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255 return EFalse; |
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256 } |
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257 |
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258 // Generic file download don't have node nor metadata |
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259 if ( aType != ENcdGenericFileDownload ) |
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260 { |
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261 DLTRACE(("Not a generic file download")); |
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262 // Compare metadata id's because temp nodes have different node |
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263 // id's but same metadata id's as normal nodes |
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264 const CNcdNode* node = NULL; |
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265 TRAP_IGNORE( node = &iDownloadHandler->NodeL() ); |
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266 |
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267 if ( node ) |
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268 { |
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269 const CNcdNodeMetaData* metadata = node->NodeMetaData(); |
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270 if ( metadata && metadata->Identifier().Equals( aId ) ) |
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271 { |
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272 return ETrue; |
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273 } |
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274 } |
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275 } |
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276 else // generic file downloads |
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277 { |
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278 DLTRACEOUT(("Generic file download")); |
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279 return aId.Equals( iDownloadHandler->NodeId() ); |
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280 } |
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281 return EFalse; |
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282 } |
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283 |
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284 |
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285 // --------------------------------------------------------------------------- |
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286 // HandleHttpEvent |
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287 // --------------------------------------------------------------------------- |
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288 // |
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289 void CNcdDownloadOperation::HandleHttpEventL( |
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290 MCatalogsHttpOperation& aOperation, |
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291 TCatalogsHttpEvent aEvent ) |
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292 { |
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293 DLTRACEIN( ( "" ) ); |
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294 (void) aOperation; // suppresses compiler warning |
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295 |
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296 DASSERT( &aOperation == iDownload ); |
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297 DASSERT( aOperation.OperationType() == ECatalogsHttpDownload ); |
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298 |
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299 // minimizing stack usage |
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300 { |
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301 TCatalogsTransportProgress progress( iDownload->Progress() ); |
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302 |
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303 iProgress = TNcdSendableProgress( |
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304 iCurrentFile, |
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305 iTotalFileCount, |
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306 progress.iProgress, |
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307 progress.iMaxProgress ); |
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308 } |
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309 |
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310 switch( aEvent.iOperationState ) |
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311 { |
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312 // Handle completed operation |
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313 case ECatalogsHttpOpCompleted: |
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314 { |
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315 iCurrentFile++; |
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316 DLTRACE(("ECatalogsHttpOpCompleted")); |
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317 if ( iPendingMessage ) |
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318 { |
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319 DLTRACE( ( "Completing message" ) ); |
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320 // Finish the download = move it to destination |
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321 TRAPD( err, iDownloadHandler->FinishDownloadL( |
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322 *iDownload, iFileHandler ) ); |
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323 |
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324 // Release old download |
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325 iDownload->Release(); |
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326 iDownload = NULL; |
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327 |
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328 if ( iDownloadHandler->CurrentDownload() == |
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329 iDownloadHandler->DownloadCount() ) |
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330 { |
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331 DLTRACE(("Download(s) finished")); |
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332 CompleteMessage( iPendingMessage, |
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333 ENCDOperationMessageCompletionComplete, |
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334 iProgress, err ); |
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335 iDownloadState = ENcdDownloadComplete; |
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336 iOperationState = EStateComplete; |
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337 } |
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338 else |
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339 { |
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340 DLTRACE(("More downloads")); |
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341 |
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342 |
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343 // Get the next download |
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344 TRAP( err, iDownload = iDownloadHandler->DownloadL() ); |
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345 iError = err; |
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346 if ( err != KErrNone ) |
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347 { |
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348 /** |
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349 * @ Is this correct? |
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350 */ |
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351 return; |
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352 } |
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353 |
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354 // Set observer |
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355 iDownload->Config().SetObserver( this ); |
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356 UpdateHeadersL( iPendingMessage->Session().Context() ); |
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357 err = iDownload->Start( MCatalogsHttpOperation::EAutomaticResume ); |
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358 if ( err >= 0 ) |
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359 { |
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360 iDownloadState = ENcdDownloadInProgress; |
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361 err = KErrNone; |
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362 iOperationState = EStateRunning; |
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363 TCatalogsTransportProgress progress( |
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364 iDownload->Progress() ); |
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365 |
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366 iProgress = TNcdSendableProgress( |
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367 iCurrentFile, |
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368 iTotalFileCount, progress.iProgress, |
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369 progress.iMaxProgress ); |
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370 |
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371 CompleteMessage( iPendingMessage, |
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372 ENCDOperationMessageCompletionProgress, |
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373 iProgress, KErrNone ); |
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374 } |
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375 else |
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376 { |
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377 /** @ Handle error |
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378 */ |
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379 iOperationState = EStateComplete; |
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380 iDownloadState = ENcdDownloadComplete; |
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381 |
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382 } |
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383 |
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384 } |
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385 iPendingMessage = NULL; |
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386 } |
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387 else |
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388 { |
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389 iDownloadState = ENcdDownloadComplete; |
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390 } |
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391 break; |
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392 } |
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393 |
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394 // Handle operation in progress |
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395 case ECatalogsHttpOpInProgress: |
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396 { |
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397 iDownloadState = ENcdDownloadInProgress; |
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398 switch( aEvent.iProgressState ) |
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399 { |
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400 case ECatalogsHttpResponseBodyReceived: |
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401 { |
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402 //Notify Proxy about progress |
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403 /* |
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404 if ( iPendingMessage ) |
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405 { |
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406 |
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407 CompleteMessage( iPendingMessage, |
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408 ENCDOperationMessageCompletionProgress, |
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409 iProgress, KErrNone ); |
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410 } |
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411 */ |
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412 iOperationState = EStateRunning; |
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413 iUnhandledEvent = ETrue; |
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414 RunOperation(); |
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415 break; |
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416 } |
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417 |
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418 default: |
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419 { |
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420 } |
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421 } |
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422 break; |
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423 } |
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424 |
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425 default: |
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426 { |
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427 break; |
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428 } |
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429 } |
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430 DLTRACEOUT(("")); |
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431 } |
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432 |
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433 |
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434 // --------------------------------------------------------------------------- |
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435 // HandleHttpError |
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436 // --------------------------------------------------------------------------- |
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437 // |
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438 TBool CNcdDownloadOperation::HandleHttpError( |
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439 MCatalogsHttpOperation& aOperation, |
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440 TCatalogsHttpError aError ) |
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441 { |
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442 DLTRACEIN( ( "Error type: %i, id: %i", aError.iType, aError.iError ) ); |
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443 DASSERT( &aOperation == iDownload ); |
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444 |
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445 if ( aError.iError == KErrCancel ) |
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446 { |
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447 aOperation.Cancel(); |
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448 } |
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449 else |
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450 { |
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451 aOperation.Release(); |
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452 } |
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453 iDownload = NULL; |
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454 iError = aError.iError; |
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455 iDownloadState = ENcdDownloadFailed; |
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456 if ( iPendingMessage ) |
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457 { |
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458 |
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459 CompleteMessage( iPendingMessage, |
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460 ENCDOperationMessageCompletionError, iProgress, aError.iError ); |
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461 |
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462 iOperationState = EStateComplete; |
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463 } |
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464 DLTRACEOUT(("")); |
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465 return ETrue; |
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466 } |
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467 |
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468 |
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469 // --------------------------------------------------------------------------- |
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470 // RunOperation |
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471 // --------------------------------------------------------------------------- |
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472 // |
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473 TInt CNcdDownloadOperation::RunOperation() |
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474 { |
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475 DLTRACEIN(( "Pending message: %X", iPendingMessage )); |
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476 DASSERT( iDownload ); |
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477 |
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478 if ( !iPendingMessage ) |
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479 { |
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480 DLTRACE(("No pending message")); |
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481 return KErrNotReady; |
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482 } |
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483 |
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484 TInt err = KErrNone; |
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485 DLTRACE(("DL state: %i", iDownloadState )); |
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486 |
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487 switch( iDownloadState ) |
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488 { |
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489 // Start the download |
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490 case ENcdDownloadStopped: |
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491 { |
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492 DLTRACE(("ENcdDownloadStopped")); |
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493 |
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494 TRAP( err, UpdateHeadersL( iPendingMessage->Session().Context() )); |
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495 if ( err != KErrNone ) |
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496 { |
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497 break; |
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498 } |
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499 |
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500 DLTRACE(("Starting the download")); |
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501 err = iDownload->Start(); |
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502 if ( err >= 0 ) |
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503 { |
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504 iDownloadState = ENcdDownloadInProgress; |
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505 err = KErrNone; |
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506 iOperationState = EStateRunning; |
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507 TCatalogsTransportProgress progress( iDownload->Progress() ); |
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508 |
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509 // Send progress information |
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510 iProgress = TNcdSendableProgress( iCurrentFile, |
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511 iTotalFileCount, |
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512 progress.iProgress, |
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513 progress.iMaxProgress ); |
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514 } |
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515 DLTRACE(("ENcdDownloadStopped done")); |
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516 break; |
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517 } |
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518 |
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519 case ENcdDownloadInProgress: |
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520 { |
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521 DLTRACE(("ENcdDownloadInProgress")); |
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522 if ( iUnhandledEvent ) |
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523 { |
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524 DLTRACE(("Completing progress message")); |
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525 CompleteMessage( iPendingMessage, |
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526 ENCDOperationMessageCompletionProgress, |
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527 iProgress, KErrNone ); |
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528 iUnhandledEvent = EFalse; |
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529 } |
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530 |
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531 DLTRACE(("ENcdDownloadInProgress done")); |
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532 break; |
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533 } |
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534 |
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535 case ENcdDownloadComplete: |
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536 { |
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537 DLTRACE(("ENcdDownloadComplete")); |
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538 iUnhandledEvent = EFalse; |
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539 // Finish the download = move it to destination |
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540 TRAP( err, iDownloadHandler->FinishDownloadL( *iDownload, |
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541 iFileHandler ) ); |
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542 |
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543 // Check if the download was the last |
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544 if ( iDownloadHandler->CurrentDownload() == |
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545 iDownloadHandler->DownloadCount() ) |
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546 { |
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547 // Send completion message in case didn't have any pending |
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548 // messages when the download actually completed |
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549 |
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550 if ( CompleteMessage( iPendingMessage, |
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551 ENCDOperationMessageCompletionComplete, |
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552 iProgress, err ) != KErrNone ) |
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553 { |
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554 DLERROR(( "Message completion failed" )); |
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555 } |
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556 |
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557 iOperationState = EStateComplete; |
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558 } |
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559 else |
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560 { |
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561 // Release old download |
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562 iDownload->Release(); |
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563 iDownload = NULL; |
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564 |
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565 // Get the next download |
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566 TRAP( err, iDownload = iDownloadHandler->DownloadL() ); |
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567 if ( err != KErrNone ) |
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568 { |
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569 /** |
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570 * @ Is this correct? |
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571 */ |
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572 break; |
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573 } |
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574 |
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575 // Set observer |
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576 iDownload->Config().SetObserver( this ); |
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577 TRAP( err, UpdateHeadersL( iPendingMessage->Session().Context() )); |
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578 if ( err != KErrNone ) |
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579 { |
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580 break; |
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581 } |
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582 err = iDownload->Start( MCatalogsHttpOperation::EAutomaticResume ); |
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583 if ( err >= 0 ) |
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584 { |
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585 iDownloadState = ENcdDownloadInProgress; |
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586 err = KErrNone; |
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587 iOperationState = EStateRunning; |
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588 TCatalogsTransportProgress progress( iDownload->Progress() ); |
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589 |
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590 // Send progress information |
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591 iProgress = TNcdSendableProgress( iCurrentFile, |
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592 iTotalFileCount, |
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593 progress.iProgress, |
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594 progress.iMaxProgress ); |
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595 |
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596 CompleteMessage( iPendingMessage, |
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597 ENCDOperationMessageCompletionProgress, iProgress, iError ); |
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598 } |
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599 |
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600 } |
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601 iPendingMessage = NULL; |
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602 DLTRACE(("ENcdDownloadComplete done")); |
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603 break; |
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604 } |
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605 |
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606 case ENcdDownloadFailed: |
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607 { |
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608 DLTRACE(("ENcdDownloadFailed")); |
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609 // Send error message in case didn't have any pending |
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610 // messages when the download actually failed |
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611 |
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612 CompleteMessage( iPendingMessage, |
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613 ENCDOperationMessageCompletionError, iProgress, |
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614 iError ); |
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615 DLTRACE(("ENcdDownloadFailed done")); |
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616 break; |
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617 } |
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618 |
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619 default: |
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620 { |
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621 DLTRACE(("Default")); |
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622 DASSERT( 0 ); |
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623 } |
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624 } |
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625 |
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626 if ( err != KErrNone ) |
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627 { |
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628 DLTRACE(("error: %d", err)); |
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629 Cancel(); |
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630 iDownloadState = ENcdDownloadFailed; |
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631 iError = err; |
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632 if ( iPendingMessage ) |
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633 { |
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634 CompleteMessage( iPendingMessage, |
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635 ENCDOperationMessageCompletionError, iError ); |
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636 } |
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637 // call observers |
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638 CompleteCallback(); |
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639 } |
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640 DLTRACEOUT(("err: %d", err)); |
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641 return err; |
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642 } |
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643 |
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644 |
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645 // --------------------------------------------------------------------------- |
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646 // Initializer |
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647 // --------------------------------------------------------------------------- |
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648 // |
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649 TInt CNcdDownloadOperation::Initialize() |
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650 { |
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651 DLTRACEIN( ( "" ) ); |
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652 DASSERT( iDownloadHandler ); |
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653 TRAPD(err, |
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654 { |
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655 |
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656 switch( iType ) |
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657 { |
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658 // read the target filename and path from the message |
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659 case ENcdSkinDownload: // Flowthrough |
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660 { |
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661 RCatalogsMessageReader reader; |
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662 reader.OpenLC( *iPendingMessage ); |
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663 |
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664 HBufC* filename = NULL; |
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665 DLTRACE(("Internalizing filename")); |
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666 InternalizeDesL( filename, reader() ); |
|
667 |
|
668 CleanupStack::PopAndDestroy( &reader ); |
|
669 |
|
670 CleanupStack::PushL( filename ); |
|
671 |
|
672 DLTRACE(( _L("Parsing filename: %S"), filename )); |
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673 // Parse the path and set directory and filename |
|
674 TParsePtrC parse( *filename ); |
|
675 iDownload->Config().SetDirectoryL( parse.DriveAndPath() ); |
|
676 iDownload->Config().SetFilenameL( parse.NameAndExt() ); |
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677 |
|
678 CleanupStack::PopAndDestroy( filename ); |
|
679 |
|
680 // Just check that we're not already below critical level |
|
681 WouldDiskSpaceGoBelowCriticalLevelL( |
|
682 iDownload->Config().Directory(), |
|
683 CNcdProviderUtils::FileSession(), |
|
684 0 ); |
|
685 |
|
686 break; |
|
687 } |
|
688 |
|
689 default: |
|
690 // nothing to initialize for other types |
|
691 break; |
|
692 |
|
693 } // switch |
|
694 |
|
695 |
|
696 |
|
697 DLTRACE(("Writing initialize response")); |
|
698 iCurrentFile = 1; |
|
699 iTotalFileCount = iDownloadHandler->DownloadCount(); |
|
700 // Write the response |
|
701 RCatalogsBufferWriter writer; |
|
702 writer.OpenLC(); |
|
703 writer().WriteInt32L( ENCDOperationMessageCompletionInit ); |
|
704 writer().WriteInt32L( iDownloadHandler->DownloadCount() ); |
|
705 |
|
706 // write pause-status |
|
707 writer().WriteInt32L( iDownloadState == ENcdDownloadPaused ); |
|
708 |
|
709 iPendingMessage->CompleteAndReleaseL( writer.PtrL(), KErrNone ); |
|
710 iPendingMessage = NULL; |
|
711 CleanupStack::PopAndDestroy( &writer ); |
|
712 }); |
|
713 |
|
714 if ( err != KErrNone ) |
|
715 { |
|
716 DLINFO(("err: %d", err)); |
|
717 iPendingMessage->CompleteAndRelease( err ); |
|
718 iPendingMessage = NULL; |
|
719 } |
|
720 |
|
721 DLTRACEOUT(( "err: %d", err )); |
|
722 return err; |
|
723 } |
|
724 |
|
725 |
|
726 // --------------------------------------------------------------------------- |
|
727 // Constructor |
|
728 // --------------------------------------------------------------------------- |
|
729 // |
|
730 CNcdDownloadOperation::CNcdDownloadOperation( |
|
731 MNcdOperationRemoveHandler& aRemoveHandler, |
|
732 CNcdGeneralManager& aGeneralManager, |
|
733 MCatalogsHttpSession& aHttpSession, |
|
734 MNcdSessionHandler* aSessionHandler, |
|
735 TNcdDownloadDataType aType, |
|
736 const TUid& aClientUid, |
|
737 MCatalogsSession& aSession ) : |
|
738 CNcdBaseOperation( aGeneralManager, &aRemoveHandler, EDownloadOperation, |
|
739 aSession ), |
|
740 iHttpSession( aHttpSession ), |
|
741 iSessionHandler( aSessionHandler ), |
|
742 iConfigurationManager( aGeneralManager.ConfigurationManager() ), |
|
743 iAccessPointManager( aGeneralManager.AccessPointManager() ), |
|
744 iType( aType ), |
|
745 iDownloadState( ENcdDownloadStopped ), |
|
746 iClientUid( aClientUid ) |
|
747 { |
|
748 } |
|
749 |
|
750 |
|
751 // --------------------------------------------------------------------------- |
|
752 // ConstructL |
|
753 // --------------------------------------------------------------------------- |
|
754 // |
|
755 void CNcdDownloadOperation::ConstructL( const CNcdNodeIdentifier& aNodeId, |
|
756 TInt aDownloadIndex, |
|
757 MNcdStorageClient* aStorageClient ) |
|
758 { |
|
759 DLTRACEIN(( "DL index: %i", aDownloadIndex )); |
|
760 // Call ConstructL for the base class |
|
761 CNcdBaseOperation::ConstructL(); |
|
762 |
|
763 if ( iSessionHandler && iType != ENcdGenericFileDownload ) |
|
764 { |
|
765 // Ignore error, it's possible that there's no session for URI |
|
766 // anymore |
|
767 TRAP_IGNORE( |
|
768 { |
|
769 // Leaves if the node is not found |
|
770 CNcdNode& node = iNodeManager->NodeL( aNodeId ); |
|
771 |
|
772 // Get server URI from the node |
|
773 const TDesC& serverUri = node.NodeLinkL().ServerUri(); |
|
774 if ( iSessionHandler->DoesSessionExist( serverUri, |
|
775 aNodeId.NodeNameSpace() ) ) |
|
776 { |
|
777 // Get session ID for the URI |
|
778 iSessionId = iSessionHandler->Session( serverUri, |
|
779 aNodeId.NodeNameSpace() ).AllocL(); |
|
780 } |
|
781 }); |
|
782 } |
|
783 |
|
784 |
|
785 // Choose the correct handlers for the download |
|
786 switch ( iType ) |
|
787 { |
|
788 case ENcdSkinDownload : |
|
789 { |
|
790 DLTRACE(("Skin download")); |
|
791 iFileHandler = NULL; |
|
792 iDownloadHandler = CNcdSkinDownloadHandler::NewL( aNodeId, |
|
793 *iNodeManager, |
|
794 iHttpSession ); |
|
795 break; |
|
796 |
|
797 } |
|
798 case ENcdGenericFileDownload : |
|
799 { |
|
800 DLTRACE(("Generic file download")); |
|
801 // No file handler, Transport takes care of moving the file |
|
802 iFileHandler = NULL; |
|
803 iDownloadHandler = CNcdFileDownloadHandler::NewL( aNodeId, |
|
804 *iNodeManager, |
|
805 iHttpSession ); |
|
806 break; |
|
807 } |
|
808 |
|
809 case ENcdPreviewDownload : |
|
810 { |
|
811 DLTRACE(("Preview download")); |
|
812 DASSERT( aStorageClient ); |
|
813 iFileHandler = CNcdFileStorageFileHandler::NewL( *aStorageClient ); |
|
814 iDownloadHandler = CNcdPreviewDownloadHandler::NewL( aNodeId, |
|
815 *iNodeManager, |
|
816 iHttpSession ); |
|
817 break; |
|
818 } |
|
819 |
|
820 case ENcdIconDownload : |
|
821 { |
|
822 DLTRACE(("Icon download")); |
|
823 DASSERT( aStorageClient ); |
|
824 iFileHandler = CNcdDatabaseFileHandler::NewL( *aStorageClient, |
|
825 NcdNodeClassIds::ENcdIconData ); |
|
826 iDownloadHandler = CNcdIconDownloadHandler::NewL( aNodeId, |
|
827 *iNodeManager, |
|
828 iHttpSession ); |
|
829 break; |
|
830 } |
|
831 |
|
832 case ENcdScreenshotDownload : |
|
833 { |
|
834 DLTRACE(("Screenshot download")); |
|
835 DASSERT( aStorageClient ); |
|
836 iFileHandler = CNcdDatabaseFileHandler::NewL( *aStorageClient, |
|
837 NcdNodeClassIds::ENcdScreenshotData ); |
|
838 iDownloadHandler = CNcdScreenshotDownloadHandler::NewL( aNodeId, |
|
839 *iNodeManager, |
|
840 iHttpSession ); |
|
841 break; |
|
842 } |
|
843 |
|
844 default: |
|
845 { |
|
846 DASSERT( 0 ); |
|
847 } |
|
848 } |
|
849 |
|
850 // Start downloading from the correct index |
|
851 iDownloadHandler->SetCurrentDownload( aDownloadIndex ); |
|
852 |
|
853 // Create the download |
|
854 iDownload = iDownloadHandler->DownloadL(); |
|
855 iDownload->Config().SetObserver( this ); |
|
856 |
|
857 DLTRACE(("Check that we're not below critical level on disk space")); |
|
858 |
|
859 // Target path for skin download is set in Initialize so |
|
860 // we can't check it yet |
|
861 if ( iType != ENcdSkinDownload ) |
|
862 { |
|
863 // Just check that we're not already below critical level |
|
864 WouldDiskSpaceGoBelowCriticalLevelL( |
|
865 iDownload->Config().Directory(), |
|
866 CNcdProviderUtils::FileSession(), |
|
867 0 ); |
|
868 } |
|
869 |
|
870 if ( iType == ENcdSkinDownload || iType == ENcdPreviewDownload || |
|
871 iType == ENcdIconDownload || iType == ENcdScreenshotDownload ) |
|
872 { |
|
873 // verify the node exists, otherwise call to AccessPointIdL won't work correctly |
|
874 DASSERT( iNodeManager->NodePtrL( aNodeId ) != NULL ); |
|
875 TUint32 apId; |
|
876 TInt error = iAccessPointManager.AccessPointIdL( |
|
877 aNodeId, MCatalogsAccessPointManager::EBrowse, iClientUid, apId); |
|
878 if ( error == KErrNone ) |
|
879 { |
|
880 DLTRACE(( "Setting access point %d for browse", apId )) |
|
881 Config().SetConnectionMethod( |
|
882 TCatalogsConnectionMethod( |
|
883 apId, ECatalogsConnectionMethodTypeAccessPoint ) ); |
|
884 } |
|
885 } |
|
886 |
|
887 DLTRACEOUT(( "" )); |
|
888 } |
|
889 |
|
890 |
|
891 // --------------------------------------------------------------------------- |
|
892 // Updates the download headers |
|
893 // --------------------------------------------------------------------------- |
|
894 // |
|
895 void CNcdDownloadOperation::UpdateHeadersL( const MCatalogsContext& aContext ) |
|
896 { |
|
897 DLTRACEIN(("")); |
|
898 |
|
899 DLTRACE(( _L("Client id: %S"), &iConfigurationManager.ClientIdL( |
|
900 aContext) )); |
|
901 DASSERT( iDownload ); |
|
902 |
|
903 // Add ClientId, SSIS and sessionId to file downloads |
|
904 MCatalogsHttpHeaders& headers = iDownload->Config().RequestHeaders(); |
|
905 headers.AddHeaderL( NcdHttpHeaders::KClientIdHeader, |
|
906 iConfigurationManager.ClientIdL( aContext) ); |
|
907 headers.AddHeaderL( NcdHttpHeaders::KSsidHeader, |
|
908 iConfigurationManager.SsidL( aContext) ); |
|
909 |
|
910 if ( iSessionId ) |
|
911 { |
|
912 DLTRACE(( _L("Adding session id: %S"), iSessionId )); |
|
913 headers.AddHeaderL( NcdHttpHeaders::KSessionIdHeader, *iSessionId ); |
|
914 } |
|
915 DLTRACEOUT(( "" )); |
|
916 } |
|
917 |
|
918 |
|
919 // --------------------------------------------------------------------------- |
|
920 // |
|
921 // --------------------------------------------------------------------------- |
|
922 // |
|
923 void CNcdDownloadOperation::GetPausableStateL( MCatalogsBaseMessage& aMessage ) |
|
924 { |
|
925 DLTRACEIN(("")); |
|
926 TInt pausableState = KNcdDownloadIsNotPausable; |
|
927 if ( iDownload && iDownload->IsPausable() ) |
|
928 { |
|
929 DLTRACE(("Download is pausable")); |
|
930 pausableState = KNcdDownloadIsPausable; |
|
931 } |
|
932 |
|
933 aMessage.CompleteAndReleaseL( |
|
934 pausableState, |
|
935 KErrNone ); |
|
936 |
|
937 } |