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1 /* |
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2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: WMDRM DLA Default Metering |
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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 <chttpformencoder.h> |
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20 #include <httpstringconstants.h> |
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21 #include <httperr.h> |
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22 #include <http/rhttpheaders.h> |
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23 #include <http/thttphdrfielditer.h> |
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24 #include <stringpool.h> |
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25 #include <escapeutils.h> |
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26 #include <wmdrmdlatypes.h> |
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27 #include <wmdrmdlauinotifier.h> |
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28 #include "wmdrmdladefaultmetering.h" |
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29 #include "wmdrmdladefaulthttpplugin.h" |
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30 #include "wmdrmdladefaulthttpmanager.h" |
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31 |
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32 #define _LOGGING_FILE L"wmdrmdladefaulthttpplugin.txt" |
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33 #include "logfn.h" |
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34 |
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35 // CONSTANTS |
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36 _LIT8( KDefaultIdentifier, "camese" ); |
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37 |
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38 _LIT8( KAcceptHeader8, "*/*" ); |
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39 _LIT8( KAcceptLanguageHeader8, "en-us" ); |
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40 _LIT8( KPostContentTypeHeader8, "application/x-www-form-urlencoded" ); |
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41 |
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42 _LIT8( KDataTypeMeteringResponse, "application/vnd.ms-wmdrm.meter-resp" ); |
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43 _LIT8( KGetMeterChallengeParam8, "meterchallenge" ); |
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44 |
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45 // ======== LOCAL FUNCTIONS ======== |
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46 |
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47 // ======== MEMBER FUNCTIONS ======== |
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48 |
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49 // --------------------------------------------------------------------------- |
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50 // CWmDrmDlaDefaultMetering::ConstructL |
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51 // --------------------------------------------------------------------------- |
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52 // |
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53 void CWmDrmDlaDefaultMetering::ConstructL() |
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54 { |
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55 LOGFN( "CWmDrmDlaDefaultMetering::ConstructL" ); |
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56 iHttpManager = CWmDrmDlaDefaultHttpManager::NewL( *this ); |
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57 iHttpManager->SetKeepAlive( ETrue ); |
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58 } |
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59 |
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60 // --------------------------------------------------------------------------- |
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61 // CWmDrmDlaDefaultMetering::CWmDrmDlaDefaultMetering |
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62 // --------------------------------------------------------------------------- |
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63 // |
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64 CWmDrmDlaDefaultMetering::CWmDrmDlaDefaultMetering( |
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65 CWmDrmDlaDefaultHttpPlugin* aPlugin ) |
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66 : iState( CWmDrmDlaDefaultMetering::ENotActive ), iPlugin( aPlugin ) |
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67 { |
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68 LOGFN( "CWmDrmDlaDefaultMetering::CWmDrmDlaDefaultMetering" ); |
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69 } |
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70 |
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71 // --------------------------------------------------------------------------- |
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72 // CWmDrmDlaDefaultMetering::NewL |
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73 // --------------------------------------------------------------------------- |
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74 // |
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75 CWmDrmDlaDefaultMetering* CWmDrmDlaDefaultMetering::NewL( |
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76 CWmDrmDlaDefaultHttpPlugin* aPlugin ) |
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77 { |
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78 LOGFN( "CWmDrmDlaDefaultMetering::NewL" ); |
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79 CWmDrmDlaDefaultMetering* self |
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80 = new( ELeave ) CWmDrmDlaDefaultMetering( aPlugin ); |
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81 CleanupStack::PushL( self ); |
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82 self->ConstructL(); |
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83 CleanupStack::Pop( self ); |
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84 return self; |
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85 } |
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86 |
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87 // --------------------------------------------------------------------------- |
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88 // CWmDrmDlaDefaultMetering::~CWmDrmDlaDefaultMetering |
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89 // --------------------------------------------------------------------------- |
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90 // |
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91 CWmDrmDlaDefaultMetering::~CWmDrmDlaDefaultMetering() |
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92 { |
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93 LOGFN( "CWmDrmDlaDefaultMetering::~CWmDrmDlaDefaultMetering" ); |
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94 delete iHttpManager; |
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95 delete iFormEncoder; |
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96 delete iMeteringResponse; |
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97 delete iMeteringServerUrl; |
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98 } |
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99 |
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100 // --------------------------------------------------------------------------- |
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101 // CWmDrmDlaDefaultMetering::SupportedMeteringCertificateL |
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102 // --------------------------------------------------------------------------- |
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103 // |
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104 TBool CWmDrmDlaDefaultMetering::SupportedMeteringCertificateL( |
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105 const TDesC8& aCertificate, |
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106 CWmDrmDlaUiNotifier*& aUiNotifier ) |
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107 { |
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108 LOGFN( "CWmDrmDlaDefaultMetering::SupportedMeteringCertificateL" ); |
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109 |
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110 TBool supported( iPlugin->Supported( aCertificate, KDefaultIdentifier ) ); |
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111 if ( supported ) |
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112 { |
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113 iPlugin->InitializeUiNotifierL(); |
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114 aUiNotifier = iPlugin->UiNotifier(); |
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115 } |
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116 LOG2( "supported: %d", supported ); |
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117 return supported; |
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118 } |
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119 |
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120 // --------------------------------------------------------------------------- |
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121 // CWmDrmDlaDefaultMetering::ProcessMeteringChallenge |
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122 // --------------------------------------------------------------------------- |
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123 // |
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124 void CWmDrmDlaDefaultMetering::ProcessMeteringChallenge( |
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125 const TDesC8& aMeteringChallenge, |
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126 const TDesC& aUrl, |
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127 TRequestStatus& aStatus ) |
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128 { |
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129 TInt err( KErrNone ); |
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130 |
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131 LOGFNR( "CWmDrmDlaDefaultMetering::ProcessMeteringChallenge", err ); |
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132 |
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133 iPlugin->UiNotifier()->SetProgress( EProcessingMeteringChallenge ); |
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134 aStatus = KRequestPending; |
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135 iClientStatus = &aStatus; |
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136 |
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137 delete iMeteringServerUrl; |
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138 iMeteringServerUrl = NULL; |
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139 iMeteringServerUrl = aUrl.Alloc(); |
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140 if ( !iMeteringServerUrl ) |
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141 { |
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142 CompleteClientRequest( KErrNoMemory ); |
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143 return; |
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144 } |
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145 |
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146 TRAP( err, ProcessMeteringChallengeL( aMeteringChallenge ) ); |
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147 if ( err ) |
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148 { |
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149 CompleteClientRequest( err ); |
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150 return; |
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151 } |
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152 iState = CWmDrmDlaDefaultMetering::ESendingMeteringChallenge; |
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153 } |
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154 |
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155 // --------------------------------------------------------------------------- |
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156 // CWmDrmDlaDefaultMetering::GetMeteringResponse |
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157 // --------------------------------------------------------------------------- |
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158 // |
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159 void CWmDrmDlaDefaultMetering::GetMeteringResponse( |
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160 HBufC8*& aResponse, |
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161 TRequestStatus& aStatus ) |
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162 { |
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163 TInt err( KErrNone ); |
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164 |
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165 LOGFNR( "CWmDrmDlaDefaultMetering::GetMeteringResponse", err ); |
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166 |
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167 aStatus = KRequestPending; |
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168 iClientStatus = &aStatus; |
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169 |
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170 if ( iMeteringResponse ) |
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171 { |
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172 aResponse = iMeteringResponse->Alloc(); |
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173 if ( !aResponse ) |
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174 { |
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175 err = KErrNoMemory; |
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176 } |
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177 } |
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178 else |
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179 { |
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180 aResponse = NULL; |
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181 } |
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182 CompleteClientRequest( err ); |
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183 } |
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184 |
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185 // --------------------------------------------------------------------------- |
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186 // CWmDrmDlaDefaultMetering::MeteringFinished |
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187 // --------------------------------------------------------------------------- |
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188 // |
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189 void CWmDrmDlaDefaultMetering::MeteringFinished() |
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190 { |
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191 LOGFN( "CWmDrmDlaDefaultMetering::MeteringFinished" ); |
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192 iPlugin->UiNotifier()->SetProgress( EIdle ); |
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193 } |
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194 |
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195 // --------------------------------------------------------------------------- |
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196 // CWmDrmDlaDefaultMetering::CancelMetering |
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197 // --------------------------------------------------------------------------- |
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198 // |
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199 void CWmDrmDlaDefaultMetering::CancelMetering() |
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200 { |
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201 LOGFN( "CWmDrmDlaDefaultMetering::CancelMetering" ); |
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202 iHttpManager->Stop(); |
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203 CompleteClientRequest( KErrCancel ); |
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204 } |
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205 |
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206 // --------------------------------------------------------------------------- |
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207 // CWmDrmDlaDefaultHttpPlugin::SetIapId |
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208 // --------------------------------------------------------------------------- |
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209 // |
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210 void CWmDrmDlaDefaultMetering::SetIapId( TInt aIapId ) |
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211 { |
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212 LOGFN( "CWmDrmDlaDefaultMetering::SetIapId" ); |
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213 LOG2( "aIapId: %d", aIapId ); |
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214 iHttpManager->SetIapId( aIapId ); |
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215 } |
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216 |
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217 // ---------------------------------------------------------------------------- |
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218 // CWmDrmDlaDefaultMetering::OnGetUsernamePasswordL |
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219 // From MHttpManagerObserver |
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220 // This function is called when using HTTPS authentication. Authentication is |
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221 // not currently used in the Camese project |
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222 // ---------------------------------------------------------------------------- |
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223 // |
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224 TBool CWmDrmDlaDefaultMetering::OnGetUsernamePasswordL( |
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225 HBufC8*& /*aUsername*/, |
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226 HBufC8*& /*aPassword*/) |
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227 { |
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228 LOGFN( "CWmDrmDlaDefaultMetering::OnGetUsernamePasswordL" ); |
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229 return EFalse; |
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230 } |
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231 |
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232 // ---------------------------------------------------------------------------- |
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233 // CWmDrmDlaDefaultMetering::OnResponseHeadersL |
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234 // From MHttpManagerObserver |
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235 // ---------------------------------------------------------------------------- |
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236 // |
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237 void CWmDrmDlaDefaultMetering::OnResponseHeadersL( |
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238 const RHTTPResponse& /*aResponse*/, |
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239 const RHTTPHeaders& aHeaders, |
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240 const RStringPool& aStringPool, |
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241 TInt aHttpStatus ) |
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242 { |
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243 LOGFN( "CWmDrmDlaDefaultMetering::OnResponseHeadersL" ); |
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244 LOG2( "iState: %d", iState ); |
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245 LOG2( "aHttpStatus: %d", aHttpStatus ); |
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246 if ( aHttpStatus == HTTPStatus::EOk ) |
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247 { |
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248 RStringF contentTypeNameStr |
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249 = aStringPool.StringF( HTTP::EContentType, |
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250 RHTTPSession::GetTable() ); |
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251 |
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252 // read the first part of content-type field |
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253 THTTPHdrVal contentTypeVal; |
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254 if( !aHeaders.GetField( contentTypeNameStr, 0, contentTypeVal ) ) |
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255 { |
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256 //Metering |
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257 if ( iState == |
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258 CWmDrmDlaDefaultMetering::ESendingMeteringChallenge && |
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259 contentTypeVal.StrF().DesC().MatchF( |
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260 KDataTypeMeteringResponse ) != KErrNotFound ) |
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261 { |
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262 iHttpStatus = HTTPStatus::EOk; |
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263 } |
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264 else |
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265 { |
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266 iHttpStatus = KErrHttpDecodeContentType; |
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267 } |
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268 } |
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269 else |
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270 { |
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271 iHttpStatus = KErrHttpDecodeContentType; |
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272 } |
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273 contentTypeNameStr.Close(); |
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274 } |
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275 else |
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276 { |
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277 iHttpStatus = aHttpStatus; |
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278 } |
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279 } |
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280 |
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281 // ---------------------------------------------------------------------------- |
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282 // CWmDrmDlaDefaultMetering::OnResponseBodyDataL |
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283 // From MHttpManagerObserver |
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284 // ---------------------------------------------------------------------------- |
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285 // |
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286 void CWmDrmDlaDefaultMetering::OnResponseBodyDataL( const TPtrC8 aDataChunk ) |
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287 { |
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288 LOGFN( "CWmDrmDlaDefaultMetering::OnResponseBodyDataL" ); |
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289 LOG2( "iState: %d", iState ); |
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290 LOG2( "iHttpStatus: %d", iHttpStatus ); |
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291 if ( iHttpStatus == HTTPStatus::EOk && |
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292 iState == CWmDrmDlaDefaultMetering::ESendingMeteringChallenge ) |
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293 { |
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294 if ( !iMeteringResponse ) |
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295 { |
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296 iMeteringResponse = HBufC8::NewL( aDataChunk.Length() ); |
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297 } |
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298 else |
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299 { |
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300 iMeteringResponse |
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301 = iMeteringResponse->ReAllocL( iMeteringResponse->Length() + |
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302 aDataChunk.Length() ); |
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303 } |
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304 iMeteringResponse->Des().Append( aDataChunk ); |
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305 } |
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306 } |
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307 |
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308 // ---------------------------------------------------------------------------- |
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309 // CWmDrmDlaDefaultMetering::OnTransactionComplete |
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310 // From MHttpManagerObserver |
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311 // ---------------------------------------------------------------------------- |
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312 // |
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313 void CWmDrmDlaDefaultMetering::OnTransactionComplete( TInt aSystemError ) |
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314 { |
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315 LOGFN( "CWmDrmDlaDefaultMetering::OnTransactionComplete" ); |
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316 LOG2( "iState: %d", iState ); |
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317 LOG2( "aSystemError: %d", aSystemError ); |
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318 LOG2( "iHttpStatus: %d", iHttpStatus ); |
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319 if ( iHttpStatus == HTTPStatus::EOk && !aSystemError ) |
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320 { |
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321 CompleteClientRequest( aSystemError ); |
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322 } |
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323 else if ( iHttpStatus != HTTPStatus::EOk ) |
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324 { |
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325 CompleteClientRequest( KErrCommsBreak ); |
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326 } |
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327 else |
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328 { |
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329 CompleteClientRequest( aSystemError ); |
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330 } |
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331 iState = CWmDrmDlaDefaultMetering::ENotActive; |
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332 } |
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333 |
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334 // ---------------------------------------------------------------------------- |
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335 // CWmDrmDlaDefaultMetering::CompleteClientRequest |
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336 // ---------------------------------------------------------------------------- |
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337 // |
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338 void CWmDrmDlaDefaultMetering::CompleteClientRequest( TInt aError ) |
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339 { |
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340 LOGFN( "CWmDrmDlaDefaultMetering::CompleteClientRequest" ); |
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341 LOG2( "aError: %d", aError ); |
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342 if ( iClientStatus ) |
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343 { |
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344 User::RequestComplete( iClientStatus, aError ); |
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345 iClientStatus = NULL; |
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346 } |
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347 } |
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348 |
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349 // --------------------------------------------------------------------------- |
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350 // CWmDrmDlaDefaultMetering::ProcessMeteringChallengeL |
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351 // --------------------------------------------------------------------------- |
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352 // |
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353 void CWmDrmDlaDefaultMetering::ProcessMeteringChallengeL( |
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354 const TDesC8& aMeteringChallenge ) |
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355 { |
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356 LOGFN( "CWmDrmDlaDefaultMetering::ProcessMeteringChallengeL" ); |
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357 // Make an 8-bit URI of the challenge URL. |
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358 HBufC8* meteringServerUrl8( |
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359 EscapeUtils::ConvertFromUnicodeToUtf8L( *iMeteringServerUrl ) ); |
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360 CleanupStack::PushL( meteringServerUrl8 ); |
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361 TUriParser8 uri; |
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362 User::LeaveIfError( uri.Parse( *meteringServerUrl8 ) ); |
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363 |
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364 // POST the DrmHeader status to the server |
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365 // Set headers |
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366 RArray< CWmDrmDlaDefaultHttpManager::THeader > headers; |
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367 CleanupClosePushL( headers ); |
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368 |
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369 headers.AppendL( CWmDrmDlaDefaultHttpManager::THeader( HTTP::EAccept, |
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370 KAcceptHeader8 ) ); |
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371 headers.AppendL( |
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372 CWmDrmDlaDefaultHttpManager::THeader( HTTP::EAcceptLanguage, |
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373 KAcceptLanguageHeader8 ) ); |
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374 headers.AppendL( |
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375 CWmDrmDlaDefaultHttpManager::THeader( HTTP::EContentType, |
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376 KPostContentTypeHeader8 ) ); |
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377 |
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378 // Set POST contents |
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379 delete iFormEncoder; |
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380 iFormEncoder = NULL; |
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381 iFormEncoder = CHTTPFormEncoder::NewL(); |
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382 iFormEncoder->AddFieldL( KGetMeterChallengeParam8, aMeteringChallenge ); |
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383 |
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384 iHttpManager->Post( *meteringServerUrl8, headers, iFormEncoder ); |
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385 |
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386 CleanupStack::PopAndDestroy( 2, meteringServerUrl8 ); //headers, |
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387 //meteringServerUrl8 |
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388 } |