1 /* |
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2 * Copyright (c) 2007-2008 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 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: Defines permission data structure |
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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 |
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21 |
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22 |
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23 #include <s32mem.h> |
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24 #include <rtsecmgrutility.h> |
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25 |
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26 // --------------------------------------------------------------------------- |
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27 // Two-phased constructor |
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28 // --------------------------------------------------------------------------- |
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29 // |
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30 EXPORT_C CPermission* CPermission::NewL() |
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31 { |
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32 CPermission* self = CPermission::NewLC(); |
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33 CleanupStack::Pop(self); |
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34 return self; |
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35 } |
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36 |
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37 // --------------------------------------------------------------------------- |
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38 // Two-phased constructor |
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39 // --------------------------------------------------------------------------- |
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40 // |
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41 EXPORT_C CPermission* CPermission::NewLC() |
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42 { |
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43 CPermission* self = new (ELeave) CPermission(); |
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44 CleanupStack::PushL(self); |
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45 return self; |
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46 } |
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47 |
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48 CPermission::CPermission(const CPermission& aPermission) |
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49 { |
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50 if ( iPermName) |
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51 { |
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52 delete iPermName; |
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53 iPermName = NULL; |
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54 } |
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55 |
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56 iPermName = aPermission.PermName().Alloc(); |
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57 iPermissionData = aPermission.PermissionData(); |
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58 } |
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59 CPermission::CPermission(const RCapabilityArray& aCapabilities) :iPermName(NULL) |
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60 { |
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61 for(TInt i(0);i!=aCapabilities.Count();++i) |
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62 { |
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63 TUint32 capBit = LOWBIT << (aCapabilities[i]); |
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64 iPermissionData = KDefaultNullBit; |
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65 iPermissionData |= capBit; |
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66 } |
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67 } |
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68 |
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69 CPermission::CPermission(const RCapabilityArray& aCapabilities, TUserPromptOption aDefOpt) :iPermName(NULL) |
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70 { |
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71 iPermissionData = KDefaultNullBit; |
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72 for(TInt i(0);i!=aCapabilities.Count();++i) |
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73 { |
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74 TUint32 capBit = LOWBIT << (aCapabilities[i]); |
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75 iPermissionData |= capBit; |
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76 |
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77 if ( aDefOpt&RTUserPrompt_OneShot) |
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78 iPermissionData |= DEFAULT_ONESHOT; |
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79 else |
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80 if ( aDefOpt&RTUserPrompt_Session) |
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81 iPermissionData |= DEFAULT_SESSION; |
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82 else |
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83 if ( aDefOpt&RTUserPrompt_Permanent) |
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84 iPermissionData |= DEFAULT_BLANKET; |
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85 } |
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86 } |
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87 |
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88 CPermission::CPermission(const RCapabilityArray& aCapabilities, TUserPromptOption aDefOpt,TUserPromptOption aCondition) :iPermName(NULL) |
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89 { |
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90 iPermissionData = KDefaultNullBit; |
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91 for(TInt i(0);i!=aCapabilities.Count();++i) |
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92 { |
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93 TUint32 capBit = LOWBIT << (aCapabilities[i]); |
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94 iPermissionData |= capBit; |
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95 iPermissionData |= aCondition; |
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96 |
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97 if ( aDefOpt&RTUserPrompt_OneShot) |
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98 iPermissionData |= DEFAULT_ONESHOT; |
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99 else |
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100 if ( aDefOpt&RTUserPrompt_Session) |
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101 iPermissionData |= DEFAULT_SESSION; |
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102 else |
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103 if ( aDefOpt&RTUserPrompt_Permanent) |
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104 iPermissionData |= DEFAULT_BLANKET; |
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105 } |
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106 } |
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107 |
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108 // --------------------------------------------------------------------------- |
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109 // Destructor |
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110 // --------------------------------------------------------------------------- |
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111 // |
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112 EXPORT_C CPermission::~CPermission() |
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113 { |
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114 if(iPermName) |
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115 { |
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116 delete iPermName; |
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117 iPermName = NULL; |
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118 } |
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119 } |
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120 |
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121 // --------------------------------------------------------------------------- |
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122 // Overloaded constructor |
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123 // --------------------------------------------------------------------------- |
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124 // |
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125 EXPORT_C CPermission* CPermission::NewL(const CPermission& aPermission) |
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126 { |
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127 CPermission* self = CPermission::NewLC(aPermission); |
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128 CleanupStack::Pop(self); |
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129 return self; |
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130 } |
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131 |
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132 EXPORT_C CPermission* CPermission::NewLC(const CPermission& aPermission) |
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133 { |
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134 CPermission* self = new (ELeave) CPermission(aPermission); |
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135 CleanupStack::PushL(self); |
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136 return self; |
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137 } |
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138 // --------------------------------------------------------------------------- |
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139 // Overloaded constructor |
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140 // --------------------------------------------------------------------------- |
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141 // |
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142 EXPORT_C CPermission* CPermission::NewL(const RCapabilityArray& aCapabilities) |
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143 { |
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144 CPermission* self = CPermission::NewLC(aCapabilities); |
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145 CleanupStack::Pop(self); |
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146 return self; |
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147 } |
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148 |
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149 // --------------------------------------------------------------------------- |
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150 // Overloaded constructor |
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151 // --------------------------------------------------------------------------- |
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152 // |
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153 EXPORT_C CPermission* CPermission::NewLC(const RCapabilityArray& aCapabilities) |
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154 { |
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155 CPermission* self = new (ELeave) CPermission(aCapabilities); |
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156 CleanupStack::PushL(self); |
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157 return self; |
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158 } |
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159 |
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160 // --------------------------------------------------------------------------- |
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161 // Overloaded constructor |
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162 // --------------------------------------------------------------------------- |
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163 // |
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164 EXPORT_C CPermission* CPermission::NewL(const RCapabilityArray& aCapabilities, TUserPromptOption aDefOpt) |
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165 { |
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166 CPermission* self = CPermission::NewLC(aCapabilities, aDefOpt); |
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167 CleanupStack::Pop(self); |
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168 return self; |
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169 } |
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170 |
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171 // --------------------------------------------------------------------------- |
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172 // Overloaded constructor |
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173 // --------------------------------------------------------------------------- |
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174 // |
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175 EXPORT_C CPermission* CPermission::NewLC(const RCapabilityArray& aCapabilities, TUserPromptOption aDefOpt) |
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176 { |
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177 CPermission* self = new (ELeave) CPermission(aCapabilities ,aDefOpt); |
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178 CleanupStack::PushL(self); |
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179 return self; |
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180 } |
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181 |
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182 // --------------------------------------------------------------------------- |
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183 // Overloaded constructor |
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184 // --------------------------------------------------------------------------- |
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185 // |
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186 EXPORT_C CPermission* CPermission::NewL(const RCapabilityArray& aCapabilities, TUserPromptOption aDefOpt, |
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187 TUserPromptOption aCondition) |
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188 { |
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189 CPermission* self = CPermission::NewLC(aCapabilities, aDefOpt, aCondition); |
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190 CleanupStack::Pop(self); |
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191 return self; |
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192 } |
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193 |
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194 // --------------------------------------------------------------------------- |
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195 // Overloaded constructor |
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196 // --------------------------------------------------------------------------- |
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197 // |
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198 EXPORT_C CPermission* CPermission::NewLC(const RCapabilityArray& aCapabilities, TUserPromptOption aDefOpt, |
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199 TUserPromptOption aCondition) |
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200 { |
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201 CPermission* self = new (ELeave) CPermission(aCapabilities, aDefOpt, aCondition); |
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202 CleanupStack::PushL(self); |
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203 return self; |
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204 } |
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205 |
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206 // --------------------------------------------------------------------------- |
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207 // Returns default condition |
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208 // --------------------------------------------------------------------------- |
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209 // |
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210 EXPORT_C TUserPromptOption CPermission::Default() const |
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211 { |
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212 TUint32 ret(iPermissionData & DEFAULT_ALL); |
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213 if(DEFAULT_ONESHOT&ret) |
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214 { |
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215 return RTUserPrompt_OneShot; |
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216 } |
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217 else if(DEFAULT_SESSION&ret) |
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218 { |
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219 return RTUserPrompt_Session; |
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220 } |
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221 else if(DEFAULT_BLANKET&ret) |
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222 { |
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223 return RTUserPrompt_Permanent; |
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224 } |
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225 return (TUserPromptOption)ret; |
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226 } |
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227 |
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228 // --------------------------------------------------------------------------- |
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229 // Returns condition set of the permission |
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230 // --------------------------------------------------------------------------- |
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231 // |
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232 EXPORT_C TUserPromptOption CPermission::Condition() const |
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233 { |
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234 return (TUserPromptOption)(iPermissionData & CONDITION_ALL); |
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235 } |
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236 |
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237 // --------------------------------------------------------------------------- |
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238 // Returns capability of the permission |
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239 // --------------------------------------------------------------------------- |
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240 // |
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241 EXPORT_C TCapability CPermission::Capability() const |
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242 { |
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243 TCapability retValue = (TCapability)(iPermissionData & CAPABILITY_ALL); |
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244 |
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245 for(TInt i(ECapabilityTCB);i<=ECapabilityUserEnvironment;++i) |
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246 { |
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247 TUint32 temp = LOWBIT << i; |
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248 if(retValue & temp) |
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249 { |
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250 return (TCapability)i; |
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251 } |
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252 } |
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253 return ECapability_None; |
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254 } |
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255 |
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256 // --------------------------------------------------------------------------- |
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257 // Returns capability of the permission |
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258 // --------------------------------------------------------------------------- |
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259 // |
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260 EXPORT_C void CPermission::Capabilitilites(RCapabilityArray& aCapabilities) const |
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261 { |
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262 TCapability retValue = (TCapability)(iPermissionData & CAPABILITY_ALL); |
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263 |
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264 for(TInt i(ECapabilityTCB) ;i <= ECapabilityUserEnvironment ;i++) |
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265 { |
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266 TUint32 temp = LOWBIT << i; |
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267 if(retValue & temp) |
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268 { |
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269 aCapabilities.Append((TCapability)i); |
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270 } |
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271 } |
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272 } |
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273 |
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274 // --------------------------------------------------------------------------- |
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275 // Sets default condition of the permission |
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276 // --------------------------------------------------------------------------- |
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277 // |
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278 EXPORT_C void CPermission::SetDefault(TUserPromptOption aDefOpt) |
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279 { |
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280 if ( RTUserPrompt_OneShot==aDefOpt) |
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281 { |
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282 iPermissionData |= DEFAULT_ONESHOT; |
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283 iPermissionData |= CONDITION_ONESHOT; |
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284 } |
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285 else |
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286 if ( RTUserPrompt_Session==aDefOpt) |
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287 { |
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288 iPermissionData |= DEFAULT_SESSION; |
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289 iPermissionData |= CONDITION_SESSION; |
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290 } |
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291 else |
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292 if ( RTUserPrompt_Permanent==aDefOpt) |
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293 { |
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294 iPermissionData |= DEFAULT_BLANKET; |
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295 iPermissionData |= CONDITION_BLANKET; |
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296 } |
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297 } |
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298 |
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299 // --------------------------------------------------------------------------- |
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300 // Sets condition of the permission |
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301 // --------------------------------------------------------------------------- |
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302 // |
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303 EXPORT_C void CPermission::SetCondition(TUserPromptOption aCondition) |
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304 { |
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305 iPermissionData |= aCondition; |
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306 } |
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307 |
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308 // --------------------------------------------------------------------------- |
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309 // Sets name of the permission |
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310 // --------------------------------------------------------------------------- |
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311 // |
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312 EXPORT_C void CPermission::SetPermName(const TDesC& aPermName) |
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313 { |
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314 if ( iPermName) |
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315 { |
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316 delete iPermName; |
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317 iPermName = NULL; |
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318 } |
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319 |
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320 iPermName = aPermName.AllocL (); |
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321 } |
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322 |
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323 // --------------------------------------------------------------------------- |
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324 // Returns name of the permission |
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325 // --------------------------------------------------------------------------- |
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326 // |
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327 EXPORT_C const TDesC& CPermission::PermName() const |
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328 { |
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329 if ( iPermName) |
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330 return *iPermName; |
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331 else |
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332 return KNullDesC (); |
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333 } |
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334 |
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335 // --------------------------------------------------------------------------- |
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336 // Adds an unconditional capability |
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337 // --------------------------------------------------------------------------- |
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338 // |
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339 EXPORT_C void CPermission::AppendCapPermData(TCapability aCap) |
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340 { |
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341 if ( (aCap>=ECapabilityTCB)&&(aCap<=ECapabilityUserEnvironment)) |
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342 { |
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343 iPermissionData = iPermissionData | (LOWBIT << aCap); |
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344 } |
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345 } |
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346 |
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347 // --------------------------------------------------------------------------- |
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348 // Sets the permission data |
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349 // --------------------------------------------------------------------------- |
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350 // |
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351 EXPORT_C void CPermission::SetPermissionData(TPermissionData aPermData) |
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352 { |
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353 iPermissionData = aPermData; |
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354 } |
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355 |
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356 // --------------------------------------------------------------------------- |
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357 // Returns PermissionData of the permission |
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358 // --------------------------------------------------------------------------- |
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359 // |
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360 EXPORT_C TPermissionData CPermission::PermissionData() const |
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361 { |
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362 return iPermissionData; |
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363 } |
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364 |
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365 // --------------------------------------------------------------------------- |
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366 // Internalizes permission data from stream |
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367 // --------------------------------------------------------------------------- |
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368 // |
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369 EXPORT_C void CPermission::InternalizeL(RReadStream& aInStream) |
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370 { |
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371 TInt32 len = aInStream.ReadInt32L (); |
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372 if ( iPermName) |
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373 { |
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374 delete iPermName; |
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375 iPermName = NULL; |
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376 } |
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377 |
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378 iPermName = HBufC::NewL (aInStream, len); |
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379 |
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380 iPermissionData = aInStream.ReadUint32L (); |
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381 } |
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382 |
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383 // --------------------------------------------------------------------------- |
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384 // ExternalizeLs permission data to stream |
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385 // --------------------------------------------------------------------------- |
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386 // |
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387 EXPORT_C void CPermission::ExternalizeL(RWriteStream& aOutStream) const |
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388 { |
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389 if(iPermName) |
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390 { |
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391 aOutStream.WriteInt32L (iPermName->Des().MaxLength ()); |
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392 aOutStream << *iPermName; |
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393 } |
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394 else |
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395 { |
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396 aOutStream.WriteInt32L (0); |
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397 aOutStream << KNullDesC; |
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398 } |
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399 |
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400 aOutStream.WriteUint32L (iPermissionData); |
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401 } |
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402 |
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403 // --------------------------------------------------------------------------- |
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404 // Copy constructor |
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405 // --------------------------------------------------------------------------- |
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406 // |
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407 CPermissionSet::CPermissionSet(const CPermissionSet& aPermSet) |
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408 { |
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409 iUncondCapSet = aPermSet.iUncondCapSet; |
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410 } |
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411 |
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412 void CPermissionSet::ConstructL(const CPermissionSet& aPermSet) |
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413 { |
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414 iPermissions.ResetAndDestroy (); |
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415 //iPermissions.Close(); |
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416 |
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417 for (TInt idx(0); idx!=aPermSet.iPermissions.Count ();++idx) |
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418 { |
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419 CPermission *temp = CPermission::NewL(*(aPermSet.iPermissions[idx])); |
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420 iPermissions.Append (temp); |
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421 } |
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422 |
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423 } |
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424 |
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425 // --------------------------------------------------------------------------- |
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426 // Two-phased constructor |
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427 // --------------------------------------------------------------------------- |
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428 // |
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429 EXPORT_C CPermissionSet* CPermissionSet::NewL() |
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430 { |
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431 CPermissionSet* self = CPermissionSet::NewLC(); |
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432 CleanupStack::Pop(self); |
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433 return self; |
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434 } |
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435 |
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436 // --------------------------------------------------------------------------- |
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437 // Two-phased constructor |
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438 // --------------------------------------------------------------------------- |
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439 // |
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440 EXPORT_C CPermissionSet* CPermissionSet::NewLC() |
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441 { |
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442 CPermissionSet* self = new (ELeave) CPermissionSet(); |
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443 CleanupStack::PushL(self); |
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444 return self; |
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445 } |
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446 |
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447 // --------------------------------------------------------------------------- |
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448 // Two-phased constructor |
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449 // --------------------------------------------------------------------------- |
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450 // |
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451 EXPORT_C CPermissionSet* CPermissionSet::NewL(const CPermissionSet& aPermSet) |
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452 { |
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453 CPermissionSet* self = CPermissionSet::NewLC(aPermSet); |
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454 CleanupStack::Pop(self); |
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455 return self; |
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456 } |
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457 |
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458 // --------------------------------------------------------------------------- |
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459 // Two-phased constructor |
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460 // --------------------------------------------------------------------------- |
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461 // |
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462 EXPORT_C CPermissionSet* CPermissionSet::NewLC(const CPermissionSet& aPermSet) |
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463 { |
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464 CPermissionSet* self = new (ELeave) CPermissionSet(aPermSet); |
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465 CleanupStack::PushL(self); |
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466 self->ConstructL(aPermSet); |
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467 return self; |
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468 } |
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469 |
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470 // --------------------------------------------------------------------------- |
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471 // Destructor |
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472 // --------------------------------------------------------------------------- |
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473 // |
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474 EXPORT_C CPermissionSet::~CPermissionSet() |
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475 { |
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476 iPermissions.ResetAndDestroy(); |
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477 } |
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478 |
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479 // --------------------------------------------------------------------------- |
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480 // Adds an unconditional capability |
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481 // --------------------------------------------------------------------------- |
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482 // |
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483 EXPORT_C void CPermissionSet::AppendUncondCap(TCapability aCap) |
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484 { |
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485 if ( (aCap>=ECapabilityTCB)&&(aCap<=ECapabilityUserEnvironment)) |
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486 { |
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487 iUncondCapSet = iUncondCapSet | (LOWBIT << aCap); |
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488 } |
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489 } |
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490 |
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491 // --------------------------------------------------------------------------- |
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492 // Adds an unconditional capability |
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493 // --------------------------------------------------------------------------- |
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494 // |
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495 EXPORT_C void CPermissionSet::AppendUncondCapabilities(TUnConditionalPermission aUnConditionals) |
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496 { |
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497 iUncondCapSet = aUnConditionals; |
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498 } |
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499 |
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500 // --------------------------------------------------------------------------- |
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501 // Returns unconditional capabilities of thhe permissionset |
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502 // --------------------------------------------------------------------------- |
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503 // |
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504 EXPORT_C TUnConditionalPermission CPermissionSet::UnconditionalCaps() const |
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505 { |
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506 return iUncondCapSet; |
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507 } |
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508 // --------------------------------------------------------------------------- |
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509 // Returns unconditional capabilities of thhe permissionset |
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510 // --------------------------------------------------------------------------- |
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511 // |
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512 EXPORT_C void CPermissionSet::UnconditionalCaps(RUnConditionals& aUnConditionals) const |
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513 { |
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514 for (TInt i(ECapabilityTCB); i!=ECapability_Limit;++i) |
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515 { |
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516 TUint32 capBitToCheck(KDefaultEnableBit); |
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517 capBitToCheck = capBitToCheck << i; |
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518 |
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519 if ( capBitToCheck&iUncondCapSet) |
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520 { |
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521 aUnConditionals.Append ((TCapability)i); |
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522 } |
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523 } |
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524 } |
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525 |
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526 // --------------------------------------------------------------------------- |
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527 // ExternalizeLs permissionset data to stream |
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528 // --------------------------------------------------------------------------- |
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529 // |
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530 EXPORT_C void CPermissionSet::ExternalizeL(RWriteStream& aSink) const |
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531 { |
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532 aSink.WriteInt32L (iPermissions.Count ()); |
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533 for (TInt idx(0); idx!=iPermissions.Count ();++idx) |
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534 { |
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535 iPermissions[idx]->ExternalizeL (aSink); |
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536 } |
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537 |
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538 aSink.WriteUint32L (iUncondCapSet); |
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539 } |
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540 |
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541 // --------------------------------------------------------------------------- |
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542 // InternalizeL permissionset data from stream |
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543 // --------------------------------------------------------------------------- |
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544 // |
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545 EXPORT_C void CPermissionSet::InternalizeL(RReadStream& aSource) |
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546 { |
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547 iPermissions.Reset (); |
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548 TInt cnt(aSource.ReadInt32L ()); |
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549 |
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550 for (TInt idx(0); idx!=cnt;++idx) |
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551 { |
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552 CPermission* permission = CPermission::NewL(); |
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553 permission->InternalizeL (aSource); |
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554 iPermissions.Append (permission); |
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555 } |
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556 |
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557 iUncondCapSet = aSource.ReadUint32L (); |
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558 } |
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559 |
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560 // --------------------------------------------------------------------------- |
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561 // Adds a permission data to the permissionset |
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562 // --------------------------------------------------------------------------- |
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563 // |
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564 EXPORT_C void CPermissionSet::AppendPermission(CPermission& aPermission) |
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565 { |
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566 iPermissions.Append (&aPermission); |
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567 } |
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568 |
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569 // --------------------------------------------------------------------------- |
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570 // Returns permission data |
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571 // --------------------------------------------------------------------------- |
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572 // |
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573 EXPORT_C const RPermissions& CPermissionSet::Permissions() const |
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574 { |
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575 return iPermissions; |
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576 } |
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577 |
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578 // --------------------------------------------------------------------------- |
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579 // Returns permission data |
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580 // --------------------------------------------------------------------------- |
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581 // |
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582 EXPORT_C RPermissions& CPermissionSet::Permissions() |
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583 { |
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584 return iPermissions; |
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585 } |
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