1 /* |
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2 * Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: This module contains the implementation of CSWInstSession class |
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15 * member functions. |
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16 * |
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17 */ |
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18 |
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19 |
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20 // INCLUDE FILES |
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21 #include <ecom/ecom.h> |
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22 #include <w32std.h> |
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23 #include <apgtask.h> |
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24 #include <s32mem.h> //RDesReadStream |
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25 |
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26 #include "SWInstSession.h" |
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27 #include "SWInstServer.h" |
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28 #include "SWInstServerPanic.h" |
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29 #include "SWInstInstallRequest.h" |
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30 #include "SWInstUninstallRequest.h" |
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31 #include "SWInstRequestStore.h" |
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32 #include "SWInstPrivateUid.h" |
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33 |
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34 using namespace SwiUI; |
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35 |
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36 // ============================ MEMBER FUNCTIONS =============================== |
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37 |
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38 // ----------------------------------------------------------------------------- |
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39 // CSWInstSession::CSWInstSession |
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40 // C++ default constructor can NOT contain any code, that |
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41 // might leave. |
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42 // ----------------------------------------------------------------------------- |
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43 // |
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44 CSWInstSession::CSWInstSession() |
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45 { |
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46 } |
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47 |
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48 // Destructor |
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49 CSWInstSession::~CSWInstSession() |
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50 { |
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51 if ( iCanceller ) |
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52 { |
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53 iCanceller->Cancel(); |
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54 delete iCanceller; |
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55 } |
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56 |
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57 delete iRequestStore; |
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58 // Call final close for ecom |
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59 REComSession::FinalClose(); |
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60 |
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61 delete iHeapSourceUrl; |
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62 } |
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63 |
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64 // ----------------------------------------------------------------------------- |
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65 // CSWInstSession::PrepareForExit |
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66 // Prepare the session for exit. |
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67 // (other items were commented in a header). |
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68 // ----------------------------------------------------------------------------- |
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69 // |
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70 void CSWInstSession::PrepareForExit( MRequestCallback* aExitCallback ) |
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71 { |
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72 iExitCallback = aExitCallback; |
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73 |
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74 // If we have any pending requests, cancel them all |
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75 if ( iRequestStore ) |
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76 { |
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77 iRequestStore->CancelAllRequests(); |
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78 } |
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79 |
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80 if ( iExitCallback ) |
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81 { |
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82 iExitCallback->RequestCompleted( KErrNone ); |
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83 iExitCallback = NULL; |
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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 // CSWInstSession::ServiceL |
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89 // Handles the received message. |
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90 // (other items were commented in a header). |
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91 // ----------------------------------------------------------------------------- |
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92 // |
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93 void CSWInstSession::ServiceL( const RMessage2& aMessage ) |
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94 { |
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95 // Dispatch the message in trap harness. |
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96 TRAPD( result, HandleRequestL( aMessage ) ); |
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97 |
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98 if ( result == KErrBadDescriptor ) |
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99 { |
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100 PanicClient( aMessage, ESWInstPanicBadDescriptor ); |
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101 } |
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102 |
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103 // In case of leave, we need to complete the client request here |
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104 else if ( result != KErrNone ) |
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105 { |
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106 if ( iRequestStore ) |
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107 { |
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108 CSWInstRequestObject* req = iRequestStore->GetRequest( aMessage.Function() ); |
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109 if ( req && req->IsActive() ) |
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110 { |
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111 req->Cancel(); |
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112 } |
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113 else |
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114 { |
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115 // No active request found, we must complete the message manually |
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116 aMessage.Complete( result ); |
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117 } |
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118 } |
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119 else |
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120 { |
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121 aMessage.Complete( result ); |
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122 } |
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123 } |
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124 } |
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125 |
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126 // ----------------------------------------------------------------------------- |
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127 // CSWInstSession::ServiceError |
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128 // Called back by the server framework if this sessions RunL function returns an |
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129 // error. |
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130 // (other items were commented in a header). |
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131 // ----------------------------------------------------------------------------- |
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132 // |
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133 void CSWInstSession::ServiceError( const RMessage2& aMessage, TInt aError ) |
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134 { |
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135 // A bad descriptor error implies a badly programmed client, so panic it; |
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136 // otherwise use the default handling (report the error to the client) |
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137 if ( aError == KErrBadDescriptor ) |
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138 { |
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139 PanicClient( aMessage, ESWInstPanicBadDescriptor ); |
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140 } |
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141 CAknAppServiceBase::ServiceError( aMessage, aError ); |
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142 } |
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143 |
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144 // ----------------------------------------------------------------------------- |
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145 // CSWInstSession::CreateL |
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146 // Completes construction of this server-side client session object. |
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147 // (other items were commented in a header). |
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148 // ----------------------------------------------------------------------------- |
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149 // |
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150 void CSWInstSession::CreateL() |
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151 { |
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152 iRequestStore = CSWInstRequestStore::NewL(); |
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153 CAknAppServiceBase::CreateL(); |
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154 iAppInForeground = ETrue; |
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155 } |
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156 |
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157 // ----------------------------------------------------------------------------- |
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158 // CSWInstSession::RequestCompleted |
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159 // Called when request is completed. |
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160 // (other items were commented in a header). |
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161 // ----------------------------------------------------------------------------- |
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162 // |
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163 void CSWInstSession::RequestCompleted( TInt /*aResult*/ ) |
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164 { |
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165 // Delete completed requests |
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166 iRequestStore->Flush(); |
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167 TInt pendingRequests = iRequestStore->PendingRequestCount(); |
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168 |
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169 // See if we need to notify this completion |
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170 if( iExitCallback && !pendingRequests ) |
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171 { |
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172 iExitCallback->RequestCompleted( KErrNone ); |
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173 iExitCallback = NULL; |
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174 } |
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175 } |
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176 |
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177 // ----------------------------------------------------------------------------- |
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178 // CSWInstSession::Server |
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179 // Returns reference to the server. |
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180 // (other items were commented in a header). |
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181 // ----------------------------------------------------------------------------- |
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182 // |
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183 CSWInstServer& CSWInstSession::Server() |
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184 { |
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185 return *static_cast<CSWInstServer*>( const_cast<CServer2*> |
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186 ( CSession2::Server() ) ); |
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187 } |
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188 |
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189 // ----------------------------------------------------------------------------- |
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190 // CSWInstSession::HandleRequestL |
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191 // Handles the request. |
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192 // (other items were commented in a header). |
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193 // ----------------------------------------------------------------------------- |
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194 // |
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195 void CSWInstSession::HandleRequestL( const RMessage2& aMessage ) |
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196 { |
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197 TServerRequest opCode( ( TServerRequest ) aMessage.Function() ); |
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198 |
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199 // Send application to background if installation is silent. This way |
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200 // we do not block other apps if installation takes long time. |
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201 if ( opCode == ERequestSilentInstall && iAppInForeground || |
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202 opCode == ERequestSilentInstallParams && iAppInForeground || |
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203 opCode == ERequestSilentInstallHandle && iAppInForeground || |
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204 opCode == ERequestSilentInstallParamsHandle && iAppInForeground ) |
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205 { |
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206 SendAppToBackgroundL(); |
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207 } |
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208 |
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209 // Handle requests for the session. |
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210 switch ( opCode ) |
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211 { |
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212 case ERequestCancelRequest: |
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213 { |
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214 // We need to cancel and destroy the corresponding request. |
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215 TInt functionToCancel( GetInt( aMessage, KRequestIpcSlot ) ); |
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216 CSWInstRequestObject* requestObj = iRequestStore->GetRequest( functionToCancel ); |
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217 if ( requestObj && requestObj->IsActive() ) |
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218 { |
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219 requestObj->Cancel( aMessage ); |
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220 } |
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221 else |
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222 { |
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223 // If we are cancelling we may have a dialog waiting. We need to |
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224 // use this special method to cancel dialog before exit. |
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225 // See error TSW ELBA-78SBTS |
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226 TRAP_IGNORE( |
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227 iCanceller = CommonUI::CCUICancelTimer::NewL( this ); |
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228 iCanceller->StartCancelling(); |
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229 ); |
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230 |
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231 aMessage.Complete( KErrNotFound ); |
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232 } |
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233 |
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234 break; |
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235 } |
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236 |
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237 case ERequestInstall: |
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238 case ERequestInstallParams: |
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239 case ERequestSilentInstall: |
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240 case ERequestSilentInstallParams: |
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241 { |
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242 // Delete completed requests |
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243 iRequestStore->Flush(); |
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244 |
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245 CSWInstInstallRequest* installRequestObj = CSWInstInstallRequest::NewL( aMessage ); |
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246 CleanupStack::PushL( installRequestObj ); |
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247 // If store is full, this leaves with KSWInstErrBusy |
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248 iRequestStore->AddRequestL( installRequestObj ); // Ownership transfers to store |
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249 CleanupStack::Pop( installRequestObj ); |
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250 |
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251 TFileName fileName; |
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252 TInstallReq params; |
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253 |
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254 // Parse filename |
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255 __ASSERT_ALWAYS( aMessage.GetDesLength( KFileNameIpcSlot ) > 0, |
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256 User::Leave( KErrBadDescriptor ) ); |
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257 |
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258 aMessage.ReadL( KFileNameIpcSlot, fileName ); |
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259 |
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260 if ( opCode == ERequestInstall ) |
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261 { |
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262 installRequestObj->Install( fileName, params ); |
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263 } |
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264 |
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265 else if( opCode == ERequestSilentInstall ) |
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266 { |
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267 __ASSERT_ALWAYS( aMessage.GetDesLength( KOptionsIpcSlot ) > 0, |
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268 User::Leave( KErrBadDescriptor ) ); |
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269 |
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270 // Parse install options |
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271 TInstallOptions options; |
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272 TPckg<TInstallOptions> optionsPckg( options ); |
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273 aMessage.ReadL( KOptionsIpcSlot, optionsPckg ); |
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274 |
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275 installRequestObj->SilentInstall( fileName, params, options ); |
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276 } |
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277 |
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278 else if ( opCode == ERequestInstallParams ) |
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279 { |
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280 //TSW JROL-7B8K6H |
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281 TPckg<TInstallReq> paramsPckg( params ); |
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282 TInt desLength = aMessage.GetDesLength( KParamsIpcSlot ); |
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283 __ASSERT_ALWAYS( desLength > 0, |
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284 User::Leave( KErrBadDescriptor ) ); |
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285 |
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286 // If length is more then sizeof TInstallReqPckg, input data |
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287 // is stored to to heap. Read data to descriptor. |
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288 if ( desLength > sizeof( TInstallReq ) ) |
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289 { |
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290 HBufC8* paramDescriptor = HBufC8::NewLC( desLength ); |
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291 TPtr8 paramDesPtr = paramDescriptor->Des(); |
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292 aMessage.ReadL( KParamsIpcSlot, paramDesPtr ); |
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293 // Get install parameters and store URL to heap. |
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294 GetReqParamsL( *paramDescriptor, params ); |
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295 CleanupStack::PopAndDestroy( paramDescriptor ); |
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296 } |
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297 else |
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298 { |
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299 aMessage.ReadL( KParamsIpcSlot, paramsPckg ); |
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300 } |
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301 |
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302 installRequestObj->Install( fileName, params ); |
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303 } |
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304 |
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305 else if ( opCode == ERequestSilentInstallParams ) |
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306 { |
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307 __ASSERT_ALWAYS( aMessage.GetDesLength( KParamsIpcSlot ) > 0 && |
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308 aMessage.GetDesLength( KOptionsIpcSlot ) > 0, |
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309 User::Leave( KErrBadDescriptor ) ); |
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310 |
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311 //TSW JROL-7B8K6H |
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312 TPckg<TInstallReq> paramsPckg( params ); |
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313 TInt desLength = aMessage.GetDesLength( KParamsIpcSlot ); |
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314 |
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315 // If length is more then sizeof TInstallReqPckg, input data |
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316 // is stored to to heap. Read data to descriptor. |
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317 if ( desLength > sizeof( TInstallReq ) ) |
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318 { |
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319 HBufC8* paramDescriptor = HBufC8::NewLC( desLength ); |
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320 TPtr8 paramDesPtr = paramDescriptor->Des(); |
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321 aMessage.ReadL( KParamsIpcSlot, paramDesPtr ); |
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322 // Get install parameters and store URL to heap. |
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323 GetReqParamsL( *paramDescriptor, params ); |
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324 CleanupStack::PopAndDestroy( paramDescriptor ); |
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325 } |
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326 // Read params to pckg if lenght is more then 0. |
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327 else |
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328 { |
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329 aMessage.ReadL( KParamsIpcSlot, paramsPckg ); |
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330 } |
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331 |
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332 // Parse install options |
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333 TInstallOptions options; |
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334 TPckg<TInstallOptions> optionsPckg( options ); |
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335 aMessage.ReadL( KOptionsIpcSlot, optionsPckg ); |
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336 |
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337 installRequestObj->SilentInstall( fileName, params, options ); |
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338 } |
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339 |
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340 break; |
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341 } |
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342 |
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343 case ERequestInstallHandle: |
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344 case ERequestInstallParamsHandle: |
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345 case ERequestSilentInstallHandle: |
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346 case ERequestSilentInstallParamsHandle: |
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347 { |
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348 // Delete completed requests |
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349 iRequestStore->Flush(); |
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350 |
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351 CSWInstInstallRequest* installRequestObj = CSWInstInstallRequest::NewL( aMessage ); |
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352 CleanupStack::PushL( installRequestObj ); |
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353 // If store is full, this leaves with KSWInstErrBusy |
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354 iRequestStore->AddRequestL( installRequestObj ); // Ownership transfers to store |
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355 CleanupStack::Pop( installRequestObj ); |
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356 |
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357 RFile file; |
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358 TInstallReq params; |
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359 |
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360 // Get the file handle |
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361 User::LeaveIfError( file.AdoptFromClient( aMessage, KFileHandleIpcSlot, KFileSrvSessionIpcSlot ) ); |
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362 CleanupClosePushL( file ); |
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363 |
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364 if ( opCode == ERequestInstallHandle ) |
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365 { |
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366 installRequestObj->Install( file, params ); // Ownership of file transfers |
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367 CleanupStack::Pop(); // file |
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368 } |
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369 |
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370 else if( opCode == ERequestSilentInstallHandle ) |
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371 { |
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372 __ASSERT_ALWAYS( aMessage.GetDesLength( KOptionsIpcSlot ) > 0, |
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373 User::Leave( KErrBadDescriptor ) ); |
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374 |
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375 // Parse install options |
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376 TInstallOptions options; |
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377 TPckg<TInstallOptions> optionsPckg( options ); |
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378 aMessage.ReadL( KOptionsIpcSlot, optionsPckg ); |
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379 |
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380 installRequestObj->SilentInstall( file, params, options ); // Ownership of file transfers |
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381 CleanupStack::Pop(); // file |
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382 } |
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383 |
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384 else if ( opCode == ERequestInstallParamsHandle ) |
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385 { |
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386 TPckg<TInstallReq> paramsPckg( params ); |
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387 TInt desLength = aMessage.GetDesLength( KParamsIpcSlot ); |
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388 __ASSERT_ALWAYS( desLength > 0, |
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389 User::Leave( KErrBadDescriptor ) ); |
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390 |
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391 // If length is more then sizeof TInstallReqPckg, input data |
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392 // is stored to to heap. Read data to descriptor. |
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393 if ( desLength > sizeof( TInstallReq ) ) |
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394 { |
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395 HBufC8* paramDescriptor = HBufC8::NewLC( desLength ); |
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396 TPtr8 paramDesPtr = paramDescriptor->Des(); |
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397 aMessage.ReadL( KParamsIpcSlot, paramDesPtr ); |
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398 // Get install parameters and store URL to heap. |
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399 GetReqParamsL( *paramDescriptor, params ); |
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400 CleanupStack::PopAndDestroy( paramDescriptor ); |
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401 } |
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402 else |
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403 { |
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404 aMessage.ReadL( KParamsIpcSlot, paramsPckg ); |
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405 } |
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406 |
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407 installRequestObj->Install( file, params ); // Ownership of file transfers |
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408 CleanupStack::Pop(); // file |
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409 } |
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410 |
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411 else if ( opCode == ERequestSilentInstallParamsHandle ) |
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412 { |
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413 __ASSERT_ALWAYS( aMessage.GetDesLength( KParamsIpcSlot ) > 0 && |
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414 aMessage.GetDesLength( KOptionsIpcSlot ) > 0, |
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415 User::Leave( KErrBadDescriptor ) ); |
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416 |
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417 TPckg<TInstallReq> paramsPckg( params ); |
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418 TInt desLength = aMessage.GetDesLength( KParamsIpcSlot ); |
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419 |
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420 // If length is more then sizeof TInstallReqPckg, input data |
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421 // is stored to to heap. Read data to descriptor. |
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422 if ( desLength > sizeof( TInstallReq ) ) |
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423 { |
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424 HBufC8* paramDescriptor = HBufC8::NewLC( desLength ); |
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425 TPtr8 paramDesPtr = paramDescriptor->Des(); |
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426 aMessage.ReadL( KParamsIpcSlot, paramDesPtr ); |
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427 // Get install parameters and store URL to heap. |
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428 GetReqParamsL( *paramDescriptor, params ); |
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429 CleanupStack::PopAndDestroy( paramDescriptor ); |
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430 } |
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431 else |
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432 { |
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433 aMessage.ReadL( KParamsIpcSlot, paramsPckg ); |
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434 } |
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435 |
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436 // Parse install options |
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437 TInstallOptions options; |
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438 TPckg<TInstallOptions> optionsPckg( options ); |
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439 aMessage.ReadL( KOptionsIpcSlot, optionsPckg ); |
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440 |
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441 installRequestObj->SilentInstall( file, params, options ); // Ownership of file transfers |
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442 CleanupStack::Pop(); // file |
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443 } |
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444 |
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445 break; |
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446 } |
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447 |
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448 case ERequestUninstall: |
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449 case ERequestSilentUninstall: |
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450 { |
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451 // Delete completed requests |
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452 iRequestStore->Flush(); |
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453 |
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454 CSWInstUninstallRequest* uninstRequestObj = CSWInstUninstallRequest::NewL( aMessage ); |
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455 CleanupStack::PushL( uninstRequestObj ); |
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456 // If store is full, this leaves with KSWInstErrBusy |
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457 iRequestStore->AddRequestL( uninstRequestObj ); // Ownership transfers to store |
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458 CleanupStack::Pop( uninstRequestObj ); |
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459 |
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460 TUid uid; |
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461 HBufC8* mime = NULL; |
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462 |
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463 if ( opCode == ERequestUninstall ) |
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464 { |
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465 __ASSERT_ALWAYS( aMessage.GetDesLength( KMimeIpcSlot ) > 0, |
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466 User::Leave( KErrBadDescriptor ) ); |
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467 |
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468 // Parse Uid |
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469 uid.iUid = GetInt( aMessage, KUidIpcSlot ); |
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470 |
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471 // Parse the mime |
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472 mime = HBufC8::NewLC( aMessage.GetDesLength( KMimeIpcSlot ) ); |
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473 TPtr8 ptr( mime->Des() ); |
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474 aMessage.ReadL( KMimeIpcSlot, ptr ); |
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475 |
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476 uninstRequestObj->Uninstall( uid, *mime ); |
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477 CleanupStack::PopAndDestroy( mime ); |
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478 } |
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479 |
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480 else if ( opCode == ERequestSilentUninstall ) |
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481 { |
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482 __ASSERT_ALWAYS( aMessage.GetDesLength( KOptionsIpcSlot ) > 0 && |
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483 aMessage.GetDesLength( KMimeIpcSlot ) > 0, |
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484 User::Leave( KErrBadDescriptor ) ); |
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485 |
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486 // Parse Uid |
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487 uid.iUid = GetInt( aMessage, KUidIpcSlot ); |
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488 |
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489 TUninstallOptions options; |
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490 // Parse uninstall options |
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491 TPckg<TUninstallOptions> optionsPckg( options ); |
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492 aMessage.ReadL( KOptionsIpcSlot, optionsPckg ); |
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493 |
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494 // Parse the mime |
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495 mime = HBufC8::NewLC( aMessage.GetDesLength( KMimeIpcSlot ) ); |
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496 TPtr8 ptr( mime->Des() ); |
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497 aMessage.ReadL( KMimeIpcSlot, ptr ); |
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498 |
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499 uninstRequestObj->SilentUninstall( uid, *mime, options ); |
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500 CleanupStack::PopAndDestroy( mime ); |
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501 } |
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502 |
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503 break; |
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504 } |
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505 |
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506 case ERequestCustomUninstall: |
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507 case ERequestSilentCustomUninstall: |
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508 { |
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509 __ASSERT_ALWAYS( aMessage.GetDesLength( KCommonParamsIpcSlot ) > 0 && |
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510 aMessage.GetDesLength( KMimeIpcSlot ) > 0, |
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511 User::Leave( KErrBadDescriptor ) ); |
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512 |
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513 // Get the operation we need to perform |
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514 TOperation operation = (TOperation) GetInt( aMessage, KOperationIpcSlot ); |
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515 |
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516 // Get the params |
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517 HBufC8* params = HBufC8::NewLC( aMessage.GetDesLength( KCommonParamsIpcSlot ) ); |
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518 TPtr8 paramPtr( params->Des() ); |
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519 aMessage.ReadL( KCommonParamsIpcSlot, paramPtr ); |
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520 |
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521 // Parse the mime |
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522 HBufC8* mime = HBufC8::NewLC( aMessage.GetDesLength( KMimeIpcSlot ) ); |
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523 TPtr8 mimePtr( mime->Des() ); |
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524 aMessage.ReadL( KMimeIpcSlot, mimePtr ); |
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525 |
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526 // Delete completed requests |
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527 iRequestStore->Flush(); |
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528 |
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529 CSWInstUninstallRequest* uninstRequestObj = CSWInstUninstallRequest::NewL( aMessage ); |
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530 CleanupStack::PushL( uninstRequestObj ); |
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531 // If store is full, this leaves with KSWInstErrBusy |
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532 iRequestStore->AddRequestL( uninstRequestObj ); // Ownership transfers to store |
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533 CleanupStack::Pop( uninstRequestObj ); |
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534 |
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535 if ( opCode == ERequestSilentCustomUninstall ) |
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536 { |
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537 __ASSERT_ALWAYS( aMessage.GetDesLength( KOptionsIpcSlot ) > 0, |
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538 User::Leave( KErrBadDescriptor ) ); |
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539 |
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540 TUninstallOptions options; |
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541 // Parse uninstall options |
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542 TPckg<TUninstallOptions> optionsPckg( options ); |
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543 aMessage.ReadL( KOptionsIpcSlot, optionsPckg ); |
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544 |
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545 uninstRequestObj->SilentCustomUninstall( operation, options, *params, *mime ); |
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546 } |
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547 else |
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548 { |
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549 uninstRequestObj->CustomUninstall( operation, *params, *mime ); |
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550 } |
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551 |
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552 CleanupStack::PopAndDestroy( 2, params ); |
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553 } |
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554 |
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555 break; |
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556 |
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557 default: |
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558 CAknAppServiceBase::ServiceL( aMessage ); |
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559 break; |
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560 } |
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561 |
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562 } |
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563 |
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564 // ----------------------------------------------------------------------------- |
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565 // CSWInstSession::SecurityCheckL |
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566 // Virtual framework function that is called on receipt of a message from the |
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567 // client. This allows the service implementation to define a security policy |
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568 // for messages from the client. |
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569 // (other items were commented in a header). |
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570 // ----------------------------------------------------------------------------- |
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571 // |
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572 CPolicyServer::TCustomResult CSWInstSession::SecurityCheckL( const RMessage2& aMsg, |
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573 TInt& aAction, |
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574 TSecurityInfo& aMissing ) |
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575 { |
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576 switch ( aMsg.Function() ) |
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577 { |
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578 case ERequestSilentInstall: |
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579 case ERequestSilentInstallParams: |
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580 case ERequestSilentUninstall: |
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581 case ERequestSilentInstallHandle: |
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582 case ERequestSilentInstallParamsHandle: |
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583 |
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584 if ( aMsg.HasCapability( TCapability( ECapabilityTrustedUI ) ) ) |
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585 { |
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586 // AllFiles capability required to install untrusted SW silently. |
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587 if( aMsg.Function() != ERequestSilentUninstall ) |
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588 { |
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589 TInstallOptions options; |
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590 TPckg<TInstallOptions> optionsPckg( options ); |
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591 aMsg.ReadL( KOptionsIpcSlot, optionsPckg ); |
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592 if( options.iUntrusted == EPolicyAllowed ) |
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593 { |
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594 if( !aMsg.HasCapability( TCapability( ECapabilityAllFiles ) ) ) |
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595 { |
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596 return CPolicyServer::EFail; |
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597 } |
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598 } |
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599 } |
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600 |
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601 return CPolicyServer::EPass; |
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602 } |
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603 else |
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604 { |
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605 return CPolicyServer::EFail; |
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606 } |
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607 |
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608 case ERequestInstall: |
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609 case ERequestInstallParams: |
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610 case ERequestUninstall: |
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611 case ERequestInstallHandle: |
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612 case ERequestInstallParamsHandle: |
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613 case ERequestCancelRequest: |
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614 // No capabilities needed for these |
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615 return CPolicyServer::EPass; |
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616 |
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617 default: |
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618 // Not recognized message, pass to CAknAppServiceBase |
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619 return CAknAppServiceBase::SecurityCheckL( aMsg, aAction, aMissing ); |
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620 } |
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621 } |
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622 |
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623 // ----------------------------------------------------------------------------- |
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624 // CSWInstSession::GetInt |
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625 // Helper to retrieve an int parameter from message. |
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626 // (other items were commented in a header). |
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627 // ----------------------------------------------------------------------------- |
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628 // |
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629 TInt CSWInstSession::GetInt( const RMessage2& aMessage, TInt aIpcSlot ) |
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630 { |
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631 switch ( aIpcSlot ) |
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632 { |
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633 case 0: |
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634 return aMessage.Int0(); |
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635 case 1: |
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636 return aMessage.Int1(); |
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637 case 2: |
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638 return aMessage.Int2(); |
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639 case 3: |
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640 return aMessage.Int3(); |
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641 default: |
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642 return 0; |
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643 } |
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644 } |
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645 |
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646 // ----------------------------------------------------------------------------- |
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647 // CSWInstSession::SendAppToBackgroundL |
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648 // Sends application to background. This is used in silent install to prevent |
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649 // blocking of other applications UI. |
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650 // ----------------------------------------------------------------------------- |
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651 // |
|
652 void CSWInstSession::SendAppToBackgroundL() |
|
653 { |
|
654 RWsSession ws; |
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655 |
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656 if ( ws.Connect() == KErrNone ) |
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657 { |
|
658 CleanupClosePushL(ws); |
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659 TApaTaskList tasklist(ws); |
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660 |
|
661 TApaTask task = tasklist.FindApp( TUid::Uid(KSWInstSvrUid) ); |
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662 |
|
663 if ( task.Exists() ) |
|
664 { |
|
665 task.SendToBackground(); |
|
666 // Set to false, so we do not do this again. |
|
667 iAppInForeground = EFalse; |
|
668 } |
|
669 |
|
670 CleanupStack::PopAndDestroy(); //ws |
|
671 } |
|
672 } |
|
673 |
|
674 |
|
675 // ----------------------------------------------------------------------------- |
|
676 // CSWInstSession::IsShowingDialog() |
|
677 // From MCUICancellable. Function returns always ETrue so StartCancelling() |
|
678 // function will start cancelling the dialog. |
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679 // ----------------------------------------------------------------------------- |
|
680 // |
|
681 TBool CSWInstSession::IsShowingDialog() |
|
682 { |
|
683 return ETrue; |
|
684 } |
|
685 |
|
686 // ----------------------------------------------------------------------------- |
|
687 // CSWInstSession::CancelEngine() |
|
688 // From MCUICancellable. |
|
689 // ----------------------------------------------------------------------------- |
|
690 // |
|
691 void CSWInstSession::CancelEngine() |
|
692 { |
|
693 } |
|
694 |
|
695 // ----------------------------------------------------------------------------- |
|
696 // CSWInstSession::ForceCancel() |
|
697 // From MCUICancellable. |
|
698 // ----------------------------------------------------------------------------- |
|
699 // |
|
700 void CSWInstSession::ForceCancel() |
|
701 { |
|
702 } |
|
703 |
|
704 // ----------------------------------------------------------------------------- |
|
705 // CSWInstSession::StartedCancellingL() |
|
706 // From MCUICancellable. |
|
707 // ----------------------------------------------------------------------------- |
|
708 // |
|
709 void CSWInstSession::StartedCancellingL() |
|
710 { |
|
711 } |
|
712 |
|
713 // ----------------------------------------------------------------------------- |
|
714 // CSWInstSession::GetReqParamsL |
|
715 // Reads parameters from descriptor to TInstallReg and buffer. |
|
716 // ----------------------------------------------------------------------------- |
|
717 // |
|
718 void CSWInstSession::GetReqParamsL( TDesC8& aParamsDes, TInstallReq& aParams ) |
|
719 { |
|
720 // Delete previous URL. |
|
721 delete iHeapSourceUrl; |
|
722 iHeapSourceUrl = NULL; |
|
723 |
|
724 RDesReadStream paramStream( aParamsDes ); |
|
725 CleanupClosePushL( paramStream ); |
|
726 |
|
727 TPckg<TInstallReq> paramsPckg( aParams ); |
|
728 // Read install parameters to pckg. |
|
729 paramStream.ReadL( paramsPckg ); |
|
730 // Get length of url |
|
731 TInt urlLength = paramStream.ReadInt32L(); |
|
732 |
|
733 |
|
734 // Check the url lenght. |
|
735 // Note that given url length may be zero in some cases. |
|
736 if( urlLength ) |
|
737 { |
|
738 iHeapSourceUrl = HBufC::NewL( urlLength ); |
|
739 TPtr urlPtr = iHeapSourceUrl->Des(); |
|
740 // Get url to heap descriptor |
|
741 paramStream.ReadL( urlPtr, urlLength ); |
|
742 // Set url's pointer. |
|
743 TInstallReqHeapURL heapURL; |
|
744 heapURL.iSourcePtr = iHeapSourceUrl; |
|
745 |
|
746 TInstallReqURLPckg heapPckg( heapURL ); |
|
747 // Copy url pointer to TInstallReg params. |
|
748 aParams.iSourceURL.Copy( heapPckg ); |
|
749 } |
|
750 |
|
751 CleanupStack::PopAndDestroy( ¶mStream ); |
|
752 } |
|
753 |
|
754 // End of File |
|