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1 /* |
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2 * Copyright (c) 2002-2004 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 the License "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: Supports download related utility functions |
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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 |
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20 // INCLUDE FILES |
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21 #include "CDownloadUtils.h" |
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22 #include "UiLibLogger.h" |
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23 #include <DownloadMgrClient.h> |
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24 #include <DocumentHandler.h> |
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25 #include <Oma2Agent.h> |
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26 #include <DRMCommon.h> |
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27 #include <apgcli.h> |
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28 #include <caf/caf.h> |
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29 #include <utf.h> |
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30 #include <Browser_Platform_Variant.hrh> |
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31 // LOCAL CONSTANTS AND MACROS |
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32 |
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33 #ifdef BRDO_WML_DISABLED_FF |
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34 _LIT8( KWmlType1, "text/vnd.wap.wml"); |
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35 _LIT8( KWmlType2, "text/vnd.wap.wmlc"); |
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36 _LIT8( KWmlType3, "application/vnd.wap.wmlscriptc"); |
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37 _LIT8( KWmlType4, "application/vnd.wap.wmlc"); |
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38 #endif |
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39 |
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40 |
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41 _LIT8(KAudio, "audio/"); |
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42 _LIT8(KVideo, "video/"); |
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43 _LIT8(KImage, "image/"); |
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44 _LIT8(KFlash, "application/x-shockwave-flash"); |
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45 _LIT8(Ksdp, "application/sdp"); |
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46 _LIT8(Krng, "application/vnd.nokia.ringing-tone"); |
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47 _LIT8(Krn, "application/vnd.rn-realmedia"); |
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48 _LIT8(Kpn, "application/x-pn-realmedia"); |
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49 |
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50 // ============================ MEMBER FUNCTIONS =============================== |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // CDownloadUtils::CDownloadUtils |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 CDownloadUtils::CDownloadUtils() |
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57 { |
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58 } |
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59 |
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60 // ----------------------------------------------------------------------------- |
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61 // CDownloadUtils::ConstructL |
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62 // ----------------------------------------------------------------------------- |
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63 // |
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64 void CDownloadUtils::ConstructL() |
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65 { |
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66 CLOG_ENTERFN("CDownloadUtils::ConstructL()"); |
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67 } |
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68 |
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69 // ----------------------------------------------------------------------------- |
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70 // CDownloadUtils::NewL |
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71 // ----------------------------------------------------------------------------- |
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72 // |
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73 CDownloadUtils* CDownloadUtils::NewL() |
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74 { |
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75 CDownloadUtils* self = new ( ELeave ) CDownloadUtils(); |
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76 CleanupStack::PushL( self ); |
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77 self->ConstructL(); |
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78 CleanupStack::Pop(); |
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79 return self; |
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80 } |
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81 |
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82 // Destructor |
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83 CDownloadUtils::~CDownloadUtils() |
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84 { |
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85 delete iMimeType; |
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86 CLOG_WRITE(" iMimeType OK"); |
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87 delete iContentURI; |
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88 CLOG_WRITE(" iContentURI OK"); |
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89 } |
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90 |
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91 |
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92 // ----------------------------------------------------------------------------- |
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93 // CDownloadUtils::DrmDownloadL |
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94 // ----------------------------------------------------------------------------- |
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95 // |
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96 TBool CDownloadUtils::DrmDownloadL( RHttpDownload& aDownload ) |
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97 { |
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98 CLOG_ENTERFN("CDownloadUtils::DrmDownloadL"); |
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99 |
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100 TBool isDrmDownload( EFalse ); |
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101 HBufC8* contentType = HBufC8::NewLC( KMaxContentTypeLength ); |
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102 TPtr8 temp( contentType->Des() ); |
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103 User::LeaveIfError( aDownload.GetStringAttribute( EDlAttrContentType, temp ) ); |
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104 CLOG_WRITE(" EDlAttrContentType got"); |
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105 if( !contentType->Compare(KOma1DrmMessageContentType) || |
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106 !contentType->Compare(KOma1DcfContentType) || |
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107 !contentType->Compare(KOma2DcfContentType) ) |
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108 { |
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109 isDrmDownload = ETrue; |
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110 } |
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111 CleanupStack::PopAndDestroy( contentType ); |
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112 |
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113 CLOG_WRITE_FORMAT(" ret: %d",isDrmDownload); |
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114 CLOG_LEAVEFN("CDownloadUtils::DrmDownloadL"); |
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115 return isDrmDownload; |
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116 } |
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117 |
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118 // ----------------------------------------------------------------------------- |
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119 // CDownloadUtils::DrmRightsOnThePhoneL |
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120 // ----------------------------------------------------------------------------- |
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121 // |
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122 TBool CDownloadUtils::DrmRightsOnThePhoneL |
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123 ( RHttpDownload& aDownload, TBool& aPreviewRights ) const |
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124 { |
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125 CLOG_ENTERFN("CDownloadUtils::DrmRightsOnThePhoneL"); |
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126 |
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127 TBool drmRightsOnThePhone( EFalse ); |
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128 |
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129 DRMCommon* drmCommon = DRMCommon::NewL(); |
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130 CLOG_WRITE(" DRMCommon::NewL OK"); |
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131 CleanupStack::PushL( drmCommon ); |
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132 User::LeaveIfError( drmCommon->Connect() ); |
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133 CLOG_WRITE(" Connect OK"); |
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134 |
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135 HBufC* fileName = HBufC::NewLC( KMaxPath ); |
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136 TPtr fileNamePtr = fileName->Des(); |
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137 User::LeaveIfError |
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138 ( aDownload.GetStringAttribute( EDlAttrDestFilename, fileNamePtr ) ); |
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139 CLOG_WRITE_FORMAT(" EDlAttrDestFilename: %S",&fileNamePtr); |
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140 |
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141 RPointerArray<CDRMRights>* rightsList(0); |
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142 drmCommon->GetDetailedFileRights( *fileName, rightsList ); // Return val. ignored. |
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143 // We are interested in if there is at least one right: |
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144 if ( rightsList ) |
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145 { |
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146 // BEGIN LEAVE safety: No LEAVE allowed! |
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147 TInt rightsCnt = rightsList->Count(); |
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148 CLOG_WRITE_FORMAT(" rightsCnt: %d",rightsCnt); |
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149 for ( TInt i=0; i<rightsCnt; ++i ) |
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150 { |
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151 // Check: at least one right must be valid |
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152 CDRMRights* r = (*rightsList)[i]; |
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153 TUint32 constraintSpec( 0 ); |
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154 CDRMRights::TRestriction restriction; |
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155 CDRMRights::TExpiration expiration; |
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156 TUint32 constType; |
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157 TInt infoPri = r->GetRightsInfo( constraintSpec, restriction, expiration, constType ); |
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158 CLOG_WRITE_FORMAT(" infoPri: %d",infoPri); |
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159 if ( infoPri != CDRMRights::ENoRights ) |
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160 { |
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161 // Right must be valid |
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162 if ( expiration == CDRMRights::EValidRights ) |
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163 { |
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164 drmRightsOnThePhone = ETrue; |
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165 // Set output parameter |
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166 aPreviewRights = ( restriction == CDRMRights::EPreviewRights ); |
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167 // We found the first, we are not interested in others |
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168 break; |
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169 } |
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170 } |
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171 } |
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172 // END LEAVE safety: No LEAVE allowed! |
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173 |
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174 rightsList->Close(); |
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175 delete rightsList; |
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176 rightsList = 0; |
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177 } |
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178 |
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179 CleanupStack::PopAndDestroy( fileName ); |
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180 CleanupStack::PopAndDestroy( drmCommon ); |
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181 |
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182 CLOG_WRITE_FORMAT(" ret: %d",drmRightsOnThePhone); |
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183 CLOG_WRITE_FORMAT(" aPreviewRights: %d",aPreviewRights); |
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184 CLOG_LEAVEFN("CDownloadUtils::DrmRightsOnThePhoneL"); |
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185 return drmRightsOnThePhone; |
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186 } |
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187 |
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188 // ----------------------------------------------------------------------------- |
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189 // CDownloadUtils::IsContentTypeSupportedL |
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190 // ----------------------------------------------------------------------------- |
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191 // |
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192 TBool CDownloadUtils::IsContentTypeSupportedL( RHttpDownload& aDownload ) |
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193 { |
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194 TBool supported = EFalse; |
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195 |
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196 HBufC8* contentType = ContentTypeL( aDownload, ETrue ); |
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197 CleanupStack::PushL( contentType ); |
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198 |
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199 // if we get content-type that appears to be SIS (not SISx) type, may be due to |
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200 // misconfigured server: change content-type to octet-stream to allow |
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201 // app installer to make decision if supported or not |
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202 if( contentType->Find( KSisFileMimeType ) != KErrNotFound ) |
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203 { |
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204 contentType->Des().Copy( KOctetStreamMimeType ); |
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205 } |
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206 |
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207 supported = IsContentTypeSupportedL( aDownload, *contentType ); |
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208 |
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209 CleanupStack::PopAndDestroy( contentType ); |
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210 |
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211 return supported; |
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212 } |
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213 |
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214 // ----------------------------------------------------------------------------- |
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215 // CDownloadUtils::IsContentTypeSupportedL |
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216 // ----------------------------------------------------------------------------- |
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217 // |
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218 TBool CDownloadUtils::IsContentTypeSupportedL( const TDesC8& aContentType ) |
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219 { |
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220 if ( aContentType.Length() == 0 ) |
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221 { |
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222 return EFalse; |
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223 } |
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224 #ifdef BRDO_WML_DISABLED_FF |
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225 else if ( !aContentType.Compare( KWmlType1() ) || !aContentType.Compare( KWmlType2() ) |
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226 || aContentType.Compare( KWmlType3() ) || !aContentType.Compare( KWmlType4() ) ) |
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227 { |
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228 return EFalse; |
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229 } |
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230 #endif |
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231 else |
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232 { |
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233 TBool canOpen( EFalse ); |
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234 CDocumentHandler* docHandler = CDocumentHandler::NewLC(); |
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235 TRAPD( err, canOpen = docHandler->CanOpenL( TDataType( aContentType ) ) ); |
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236 CleanupStack::PopAndDestroy( docHandler ); // docHandler |
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237 |
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238 if ( !(aContentType.Compare(KOma2RoContentType)) || !(aContentType.Compare(KOma2ProtectedRoType)) |
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239 || !(aContentType.Compare(KOma2TriggerContentType)) ) |
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240 { |
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241 canOpen = EFalse; |
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242 } |
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243 |
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244 if ( err != KErrNone ) |
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245 { |
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246 if ( err == KMimeNotSupported ) |
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247 { |
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248 canOpen = EFalse; |
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249 } |
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250 else |
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251 { |
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252 User::Leave( err ); |
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253 } |
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254 } |
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255 return canOpen; |
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256 } |
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257 } |
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258 |
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259 // ----------------------------------------------------------------------------- |
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260 // CDownloadUtils::IsContentTypeSupportedL |
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261 // ----------------------------------------------------------------------------- |
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262 // |
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263 TBool CDownloadUtils::IsContentTypeSupportedL( RHttpDownload& aDownload, const TDesC8& aContentType ) |
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264 { |
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265 if ( aContentType.Length() == 0 ) |
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266 { |
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267 return EFalse; |
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268 } |
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269 #ifdef BRDO_WML_DISABLED_FF |
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270 else if ( !aContentType.Compare(KWmlType1()) || !aContentType.Compare(KWmlType2()) |
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271 || !aContentType.Compare(KWmlType3()) || !aContentType.Compare(KWmlType4()) ) |
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272 { |
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273 return EFalse; |
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274 } |
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275 #endif |
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276 else |
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277 { |
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278 TBool canOpen( EFalse ); |
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279 CDocumentHandler* docHandler = CDocumentHandler::NewLC(); |
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280 TRAPD( err, canOpen = docHandler->CanOpenL( TDataType( aContentType ) ) ); |
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281 if ( err == KMimeNotSupported ) |
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282 { |
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283 TUint8* contentTypeString = NULL; |
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284 FindContentTypeFromFileL(aDownload, contentTypeString); |
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285 if (contentTypeString != NULL) |
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286 { |
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287 TRAPD( err1, canOpen = docHandler->CanOpenL( TDataType( TPtrC8(contentTypeString) ) ) ); |
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288 |
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289 if ( err1 == KMimeNotSupported ) |
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290 { |
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291 canOpen = EFalse; |
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292 delete contentTypeString; |
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293 } |
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294 else if (err1 == KErrNone) |
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295 { |
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296 // Setting Download Content type to a recognized one |
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297 aDownload.SetStringAttribute( EDlAttrContentType, TPtrC8(contentTypeString) ); |
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298 delete contentTypeString; |
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299 canOpen = ETrue; |
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300 } |
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301 else |
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302 { |
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303 delete contentTypeString; |
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304 User::Leave( err ); |
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305 } |
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306 } |
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307 } |
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308 else |
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309 { |
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310 if (err != KErrNone ) |
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311 { |
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312 User::Leave( err ); |
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313 } |
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314 } |
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315 |
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316 CleanupStack::PopAndDestroy(docHandler ); // docHandler |
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317 return canOpen; |
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318 } |
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319 } |
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320 |
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321 // ----------------------------------------------------------------------------- |
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322 // CDownloadUtils::ContentTypeL |
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323 // ----------------------------------------------------------------------------- |
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324 // |
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325 HBufC8* CDownloadUtils::ContentTypeL |
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326 ( RHttpDownload& aDownload, TBool aDrmResolve, TInt mediaObjectIndex ) |
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327 { |
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328 CLOG_ENTERFN("CDownloadUtils::ContentTypeL"); |
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329 |
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330 HBufC8* retContentType = NULL; |
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331 TInt32 numMediaObjects = 0; |
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332 User::LeaveIfError( aDownload.GetIntAttribute( EDlAttrNumMediaObjects, numMediaObjects ) ); |
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333 |
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334 if ( aDrmResolve && DrmDownloadL( aDownload ) ) |
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335 { |
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336 HBufC* fileName = HBufC::NewLC( KMaxPath ); |
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337 TPtr fileNamePtr = fileName->Des(); |
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338 // Check if this is album |
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339 if ((numMediaObjects > KFirstMoIndex) && mediaObjectIndex) |
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340 { |
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341 User::LeaveIfError |
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342 ( aDownload.GetStringAttribute( EDlAttrDestFilename, mediaObjectIndex, fileNamePtr ) ); |
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343 } |
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344 else |
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345 { |
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346 User::LeaveIfError |
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347 ( aDownload.GetStringAttribute( EDlAttrDestFilename, fileNamePtr ) ); |
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348 } |
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349 CLOG_WRITE_FORMAT(" EDlAttrDestFilename: %S",&fileNamePtr); |
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350 |
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351 if(fileNamePtr.Compare(KNullDesC)) |
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352 { |
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353 using namespace ContentAccess; |
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354 |
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355 CContent* content(NULL); |
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356 TRAPD( err, content = CContent::NewL(fileNamePtr,EContentShareReadWrite) ); |
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357 CleanupStack::PushL(content); |
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358 |
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359 /* |
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360 If file not present CContent::NewL() leaves with KErrNotFound. |
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361 Need to ignore this error because in case of DRM paused downloads the partial downloaded file will be deleted. |
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362 */ |
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363 |
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364 if(err != KErrNotFound) |
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365 { |
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366 User::LeaveIfError( err ); |
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367 |
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368 HBufC* mimeType = HBufC::NewL(256); |
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369 TPtr ptr = mimeType->Des(); |
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370 TInt fileInfoErr = content->GetStringAttribute(EMimeType,ptr); |
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371 TBuf8<256> buf8; |
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372 CnvUtfConverter::ConvertFromUnicodeToUtf8(buf8,ptr); |
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373 iMimeType = buf8.Alloc(); |
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374 |
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375 if ( !fileInfoErr ) |
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376 { |
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377 retContentType = iMimeType; |
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378 iMimeType = NULL; |
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379 } |
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380 |
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381 // Free temp storage |
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382 delete iMimeType; |
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383 iMimeType = NULL; |
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384 delete iContentURI; |
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385 iContentURI = NULL; |
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386 } |
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387 CleanupStack::PopAndDestroy(content); |
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388 } |
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389 CleanupStack::PopAndDestroy( fileName ); |
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390 } |
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391 |
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392 // If it's not DRM or it is, but the content type could not been got |
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393 if ( retContentType == NULL ) |
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394 { |
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395 HBufC8* contentType = HBufC8::NewLC( KMaxContentTypeLength ); |
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396 TPtr8 temp( contentType->Des() ); |
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397 |
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398 TInt err = 0; |
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399 // Check if this is album |
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400 if ((numMediaObjects > KFirstMoIndex) && mediaObjectIndex) |
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401 { |
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402 err = aDownload.GetStringAttribute( EDlAttrContentType, mediaObjectIndex, temp ); |
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403 } |
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404 else |
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405 { |
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406 err = aDownload.GetStringAttribute( EDlAttrContentType, temp ); |
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407 } |
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408 CLOG_WRITE_FORMAT(" err: %d",err); |
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409 if ( err != KErrNone && err != KErrNotFound ) |
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410 { |
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411 User::LeaveIfError( err ); |
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412 } |
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413 if ( err == KErrNotFound ) |
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414 { |
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415 contentType->Des().Copy( KNullDesC ); |
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416 } |
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417 |
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418 CleanupStack::Pop( contentType ); |
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419 retContentType = contentType; |
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420 contentType = NULL; |
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421 } |
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422 |
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423 CLOG_LEAVEFN("CDownloadUtils::ContentTypeL"); |
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424 return retContentType; |
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425 } |
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426 |
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427 |
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428 // ----------------------------------------------------------------------------- |
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429 // CDownloadUtils::FindContentTypeFromFileL |
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430 // ----------------------------------------------------------------------------- |
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431 // |
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432 void CDownloadUtils::FindContentTypeFromFileL( RHttpDownload& aDownload, TUint8*& aContentTypeString) |
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433 { |
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434 TDataRecognitionResult dataType; |
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435 RApaLsSession apaSession; |
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436 TInt ret; |
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437 |
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438 User::LeaveIfError(apaSession.Connect()); |
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439 |
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440 // Create a buffer to hold data from the file |
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441 TInt bufferSize = 0; |
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442 TInt seekPosition = 0; |
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443 apaSession.GetMaxDataBufSize(bufferSize); |
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444 HBufC8* buffer = HBufC8::NewLC(bufferSize); |
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445 TPtr8 buf = buffer->Des(); |
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446 |
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447 RFile file; |
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448 HBufC* fileName = HBufC::NewLC( KMaxPath ); |
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449 TPtr fileNamePtr = fileName->Des(); |
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450 User::LeaveIfError |
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451 ( aDownload.GetStringAttribute( EDlAttrDestFilename, fileNamePtr ) ); |
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452 |
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453 RFs fs; |
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454 User::LeaveIfError( fs.Connect() ); |
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455 CleanupClosePushL( fs ); |
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456 |
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457 User::LeaveIfError( file.Open( fs, fileNamePtr, |
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458 EFileShareAny | |
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459 EFileRead ) ); |
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460 |
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461 |
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462 // Find current file pointer position |
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463 file.Seek(ESeekStart, seekPosition); |
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464 // Read from file |
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465 file.Read(buf); |
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466 // return file pointer to original position |
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467 file.Seek(ESeekStart, seekPosition); |
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468 // Ask the application architecture to find the file type |
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469 ret = apaSession.RecognizeData(fileNamePtr, buf, dataType); |
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470 apaSession.Close(); |
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471 |
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472 CleanupStack::PopAndDestroy(3); //fs, fileName, buffer |
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473 |
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474 if (ret == KErrNone && |
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475 (dataType.iConfidence == CApaDataRecognizerType::ECertain) || |
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476 (dataType.iConfidence == CApaDataRecognizerType::EProbable)) |
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477 { |
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478 // If the file type was found, try to match it to a known file type |
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479 TPtrC8 mimeTypePtr = dataType.iDataType.Des8(); |
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480 TInt len = mimeTypePtr.Length() + 1; |
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481 aContentTypeString = new(ELeave) TUint8 [len]; |
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482 |
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483 TPtr8 contentTypeStringPtr(aContentTypeString, len); |
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484 contentTypeStringPtr.Copy(mimeTypePtr); |
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485 contentTypeStringPtr.ZeroTerminate(); |
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486 return; |
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487 } |
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488 } |
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489 |
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490 // ----------------------------------------------------------------------------- |
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491 // CDownloadUtils::IsGallerySupported |
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492 // ----------------------------------------------------------------------------- |
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493 // |
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494 |
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495 TBool CDownloadUtils::IsGallerySupported(const TDesC8& aContentType) |
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496 { |
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497 |
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498 TBool found (aContentType.Find(KAudio)==0 || aContentType.Find(KVideo)==0 || aContentType.Find(KImage)==0 || aContentType.Find(KFlash)==0 || |
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499 aContentType.Find(Ksdp)==0 || aContentType.Find(Krng)==0 || aContentType.Find(Krn)==0 || aContentType.Find(Kpn)==0); |
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500 |
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501 return found; |
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502 } |