1 /* |
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2 * Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * CUniDrmInfo, Storage for single attachment in presentation. |
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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 |
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21 |
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22 #ifndef __UNIDRMINFO_H |
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23 #define __UNIDRMINFO_H |
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24 |
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25 // INCLUDES |
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26 |
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27 #include <e32std.h> |
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28 #include <cmsvattachment.h> |
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29 |
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30 #include <caf/caf.h> |
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31 #include <DRMHelper.h> |
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32 #include <DRMRights.h> |
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33 |
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34 #include <UniObject.h> |
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35 |
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36 // CONSTANTS |
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37 |
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38 // MACROS |
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39 |
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40 // FORWARD DECLARATIONS |
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41 class CBaseMtm; |
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42 class CMsgMediaInfo; |
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43 class CDRMHelper; |
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44 #ifndef DRMCOMMONIN_POISTO |
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45 class DRMCommon; |
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46 #endif |
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47 |
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48 // DATA TYPES |
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49 |
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50 // FUNCTION PROTOTYPES |
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51 |
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52 // CLASS DECLARATION |
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53 |
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54 /** |
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55 * CUniDrmInfo - DRM information of an attachment. |
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56 * |
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57 * @lib UniDataModel.lib |
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58 * @since 3.1 |
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59 */ |
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60 class CUniDrmInfo : public CBase |
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61 { |
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62 |
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63 public: // New methods |
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64 |
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65 /** |
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66 * Factory method that creates this object |
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67 * from an attachment. |
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68 * |
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69 * @since 3.1 |
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70 * @return Pointer to instance in cleanup stack |
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71 */ |
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72 static CUniDrmInfo* NewLC( |
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73 RFs& aFs, |
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74 CBaseMtm& aMtm, |
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75 TMsvAttachmentId& aId, |
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76 CMsgMediaInfo& aMediaInfo ); |
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77 |
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78 /** |
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79 * Factory method that creates this object |
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80 * from an attachment. |
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81 * |
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82 * @since 3.1 |
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83 * @return Pointer to instance |
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84 */ |
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85 static CUniDrmInfo* NewL( |
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86 RFs& aFs, |
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87 CBaseMtm& aMtm, |
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88 TMsvAttachmentId& aId, |
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89 CMsgMediaInfo& aMediaInfo ); |
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90 |
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91 /** |
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92 * Destructor |
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93 * |
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94 * @since 3.1 |
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95 */ |
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96 virtual ~CUniDrmInfo(); |
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97 |
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98 /** |
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99 * Freezes and locks the DRM rights of the object if available. |
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100 * -> No counts will be reduced |
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101 * @return Error code from CDRMHelper::Consume2(). Some controls |
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102 * may ignore the value but some don't |
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103 * @since 3.1 |
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104 */ |
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105 TInt FreezeRights(); |
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106 |
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107 /** |
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108 * Consumes and locks the DRM rights of the object if available. |
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109 * -> One count will be reduced |
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110 * @return Error code from CDRMHelper::Consume2(). Some controls |
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111 * may ignore the value but some don't |
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112 * @since 3.1 |
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113 */ |
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114 TInt ConsumeRights(); |
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115 |
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116 /** |
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117 * Evaluates DRM rights of the object if available. |
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118 * Use count is not changed. |
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119 * @param aConsumed |
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120 * return information whether DRM rights have already been consumed |
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121 * @since 3.1 |
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122 */ |
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123 TInt EvaluateRights( TBool& aConsumed ); |
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124 |
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125 /** |
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126 * Releases the DRM rights of the object. |
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127 * @return Error code from CDRMHelper::Consume2().Some controls |
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128 * may ignore the value but some don't |
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129 * @since 3.1 |
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130 */ |
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131 TInt ReleaseRights(); |
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132 |
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133 /** |
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134 * Convenience function to check whether DRM rights for |
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135 * the object are valid. |
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136 * @since 3.1 |
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137 * @param aUpdate IN if ETrue, updates rights info, |
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138 * otherwise returns rights as they were |
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139 * when the object was constructed. |
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140 */ |
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141 TBool RightsValidL( TBool aUpdate ); |
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142 |
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143 /** |
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144 * Check whether this is combined delivery cobject with one |
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145 * play count left. This information is needed to show note |
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146 * "Message contains an object that can only be viewed once" |
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147 * §qtn.drm.preview.msg§ |
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148 * @return ETrue |
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149 * EFalse |
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150 */ |
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151 TBool IsDrmWithOnePreview(); |
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152 |
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153 /** |
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154 * Handles DRM error ( taken place in an UI control). |
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155 */ |
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156 void HandleDrmErrorL( TInt aError ); |
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157 |
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158 protected: |
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159 |
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160 enum TUniDRMConsumeStatus |
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161 { |
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162 EUniDRMNone, |
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163 EUniDRMFrozen, |
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164 EUniDRMConsumed |
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165 }; |
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166 |
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167 /** |
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168 * Constructor. |
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169 * |
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170 * @since 3.1 |
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171 */ |
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172 CUniDrmInfo( |
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173 RFs& aFs, |
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174 CBaseMtm& aMtm, |
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175 TMsvAttachmentId& aId, |
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176 CMsgMediaInfo& aMediaInfo ); |
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177 |
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178 /** |
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179 * 2nd phase constructor. |
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180 * |
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181 * @since 3.1 |
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182 */ |
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183 void ConstructL(); |
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184 |
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185 /** |
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186 * Gets rights info from a media object. |
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187 * @param aRightsObj optionally returns CDRMRights of the object, if |
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188 * Ownership is transferred to caller. |
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189 * @since 3.1 |
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190 */ |
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191 void DoGetRightsInfoL(CDRMRights** aRightsObj = NULL); |
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192 |
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193 inline ContentAccess::TIntent ConsumeIntent(); |
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194 |
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195 /** |
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196 * Check whether this is combined delivery cobject with one |
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197 * play count left. This information is needed to show note |
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198 * "Message contains an object that can only be viewed once" |
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199 * §qtn.drm.preview.msg§. Value is saved iDrmOnePreview. |
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200 */ |
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201 void SetIsDrmWithOnePreviewL(); |
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202 |
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203 /** |
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204 * Creates internal CData object. It cannot be created during construction. |
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205 * @return If this object is not DRM protected returns NULL. |
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206 */ |
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207 CData* CreateCDataL(); |
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208 |
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209 protected: // data |
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210 |
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211 RFs& iFs; |
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212 TInt iSupportedFeatures; |
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213 |
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214 CBaseMtm& iMtm; |
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215 TMsvAttachmentId& iAttachmentId; |
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216 CMsgMediaInfo& iMediaInfo; |
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217 |
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218 #ifdef DRMCOMMONIN_POISTO |
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219 ContentAccess::CRightsManager* iRightsManager; |
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220 #else |
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221 DRMCommon* iDRMCommon; |
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222 #endif |
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223 |
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224 CDRMHelper* iDRMHelper; |
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225 TUniDRMConsumeStatus iDRMConsumeStatus; |
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226 TInt iDRMConsumeCount; |
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227 TBool iDRMRightsExist; |
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228 CDRMRights::TExpiration iDRMExpiration; |
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229 CDRMRights::TRestriction iDRMRestriction; |
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230 TUint32 iDRMConstraintType; |
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231 |
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232 // DRm2 follows: |
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233 TBool iOma2; |
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234 // Indicates preview type |
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235 CDRMHelper::TDRMHelperPreviewType iPreviewType; |
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236 // content URI (unique id) of the embedded preview content |
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237 TBool iHasInfoUri; |
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238 HBufC* iSendContentUrl; |
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239 TBool iCDataResolved; |
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240 TPtrC8 iUsedContentUri; |
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241 TBool iDrmOnePreview; |
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242 }; |
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243 |
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244 #include <UniDrmInfo.inl> |
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245 |
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246 #endif // __UNIDRMINFO_H |
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