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1 /* |
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2 * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: ESMR policy implementation |
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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 //<cmail> |
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20 #include "emailtrace.h" |
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21 #include "cesmrpolicy.h" |
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22 |
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23 #include <e32base.h> |
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24 #include <coemain.h> |
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25 #include <barsread.h> |
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26 |
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27 #include "esmrdef.h" |
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28 //</cmail> |
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29 #include "tesmrentryfield.h" |
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30 |
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31 /// Unnamed namespace for local definitions |
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32 namespace { |
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33 |
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34 // Definition for flag position |
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35 const TInt KFlagPosition = 1; |
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36 |
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37 #ifdef _DEBUG |
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38 |
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39 // Definition for min flag position |
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40 const TInt KMinFlagPosition = 0; |
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41 |
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42 // Definition for policy panic string |
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43 _LIT( KESMRPolicy, "ESMRPolicy" ); |
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44 |
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45 // Policy panic codes |
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46 enum TESMRPolicyPanic |
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47 { |
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48 EESMRPolicyInvalidCommand = 1, // Invalid command |
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49 EESMRPolicyInvalidRole // Invalid role |
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50 }; |
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51 |
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52 /** |
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53 * Raises policy panic. |
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54 * |
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55 * @param aPanic Panic code. |
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56 */ |
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57 void Panic( TESMRPolicyPanic aPanic ) |
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58 { |
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59 |
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60 User::Panic( KESMRPolicy, aPanic ); |
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61 } |
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62 |
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63 #endif |
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64 |
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65 /** |
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66 * Reads ESMR field table from resource. |
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67 * |
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68 * @param aReader Reference to resource reader. |
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69 * @param aFieldTable Reference to field table. |
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70 */ |
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71 void ReadESMRFieldTableL( |
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72 TResourceReader& aReader, |
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73 RArray<TESMREntryField>& aFieldTable ) |
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74 { |
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75 // The first WORD contains the number |
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76 // of DATA structs within the resource |
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77 TInt numOfFields = aReader.ReadInt16(); |
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78 |
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79 for (TInt i(0); i < numOfFields; i++ ) |
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80 { |
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81 TESMREntryField field; |
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82 |
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83 field.iFieldId = |
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84 static_cast<TESMREntryFieldId>( aReader.ReadInt16() ); |
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85 |
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86 field.iFieldViewMode = |
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87 static_cast<TESMRFieldType>( aReader.ReadInt16() ); |
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88 |
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89 field.iFieldMode = |
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90 static_cast<TESMRFieldMode>( aReader.ReadInt16() ); |
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91 |
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92 aFieldTable.AppendL(field); |
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93 } |
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94 } |
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95 |
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96 /** |
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97 * Reads ESMR command table from resource. |
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98 * |
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99 * @param aReader Reference to resource reader. |
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100 * @param aCommandTable Reference to command table. |
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101 */ |
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102 void ReadESMRCommandTableL( |
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103 TResourceReader& aReader, |
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104 RArray<TESMRCommand>& aCommandTable ) |
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105 { |
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106 // The first WORD contains the number |
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107 // of DATA structs within the resource |
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108 TInt numOfFields = aReader.ReadInt16(); |
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109 for (TInt i(0); i < numOfFields; i++ ) |
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110 { |
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111 TESMRCommand command = |
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112 static_cast<TESMRCommand>( aReader.ReadInt32()); |
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113 aCommandTable.AppendL(command); |
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114 } |
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115 } |
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116 |
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117 /** |
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118 * Compares entry fields by id. |
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119 * |
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120 * @param @aLhs Reference to left hand side object |
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121 * @param @aRhs Reference to right hand side object |
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122 */ |
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123 TBool MatchesById( |
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124 const TESMREntryField &aLhs, |
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125 const TESMREntryField &aRhs ) |
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126 { |
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127 return aLhs.iFieldId == aRhs.iFieldId; |
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128 } |
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129 |
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130 } // namespace |
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131 |
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132 // ======== MEMBER FUNCTIONS ======== |
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133 |
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134 // --------------------------------------------------------------------------- |
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135 // CESMRPolicy::CESMRPolicy |
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136 // --------------------------------------------------------------------------- |
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137 // |
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138 inline CESMRPolicy::CESMRPolicy() |
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139 : iPolicyId(EESMRPolicyUnspecified), |
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140 iViewMode(EESMRViewUndef) |
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141 { |
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142 FUNC_LOG; |
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143 } |
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144 |
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145 // --------------------------------------------------------------------------- |
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146 // CESMRPolicy::~CESMRPolicy |
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147 // --------------------------------------------------------------------------- |
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148 // |
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149 EXPORT_C CESMRPolicy::~CESMRPolicy() |
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150 { |
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151 FUNC_LOG; |
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152 iMRFields.Reset(); |
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153 iDefaultCommands.Reset(); |
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154 iAdditionalCommands.Reset(); |
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155 } |
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156 |
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157 // --------------------------------------------------------------------------- |
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158 // CESMRPolicy::NewL |
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159 // --------------------------------------------------------------------------- |
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160 // |
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161 EXPORT_C CESMRPolicy* CESMRPolicy::NewL() |
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162 { |
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163 FUNC_LOG; |
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164 |
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165 CESMRPolicy* self = new (ELeave) CESMRPolicy(); |
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166 |
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167 return self; |
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168 } |
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169 |
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170 // --------------------------------------------------------------------------- |
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171 // CESMRPolicy::NewL |
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172 // --------------------------------------------------------------------------- |
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173 // |
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174 EXPORT_C CESMRPolicy* CESMRPolicy::NewL( |
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175 RResourceFile& aRFile, |
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176 TResourceReader& aReader ) |
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177 { |
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178 FUNC_LOG; |
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179 |
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180 CESMRPolicy* self = new (ELeave) CESMRPolicy(); |
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181 CleanupStack::PushL( self ); |
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182 self->ConstructL( aRFile, aReader ); |
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183 CleanupStack::Pop(self); |
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184 |
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185 |
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186 return self; |
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187 } |
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188 |
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189 // --------------------------------------------------------------------------- |
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190 // CESMRPolicy::ConstructL |
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191 // --------------------------------------------------------------------------- |
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192 // |
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193 void CESMRPolicy::ConstructL( |
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194 RResourceFile& aRFile, |
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195 TResourceReader& aReader ) |
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196 { |
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197 FUNC_LOG; |
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198 |
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199 ReadFromResourceL( aRFile, aReader ); |
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200 |
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201 } |
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202 |
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203 // --------------------------------------------------------------------------- |
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204 // CESMRPolicy::ReadFromResourceL |
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205 // --------------------------------------------------------------------------- |
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206 // |
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207 void CESMRPolicy::ReadFromResourceL( |
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208 RResourceFile& aRFile, |
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209 TResourceReader& aReader ) |
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210 { |
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211 FUNC_LOG; |
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212 |
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213 iEventType = static_cast<TESMRCalendarEventType>(aReader.ReadInt16() ); |
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214 iPolicyId = static_cast<TESMRPolicyID>( aReader.ReadInt16() ); |
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215 iViewMode = static_cast<TESMRViewMode>( aReader.ReadInt16() ); |
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216 iRoleFlags.iFlags = aReader.ReadInt16(); |
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217 iAllowedApp = static_cast<TESMRUsingApp>( aReader.ReadInt16() ); |
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218 |
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219 TInt defaultFieldIdLink = aReader.ReadInt32(); |
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220 TInt defaultCommandLink = aReader.ReadInt32(); |
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221 TInt additionalCommandLink = aReader.ReadInt32(); |
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222 |
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223 HBufC8* resourceBuffer = NULL; |
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224 |
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225 iMRFields.Reset(); |
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226 if ( defaultFieldIdLink ) |
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227 { |
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228 resourceBuffer = aRFile.AllocReadLC(defaultFieldIdLink); |
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229 aReader.SetBuffer(resourceBuffer); |
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230 ReadESMRFieldTableL( aReader, iMRFields ); |
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231 CleanupStack::PopAndDestroy( resourceBuffer ); |
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232 resourceBuffer = NULL; |
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233 } |
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234 |
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235 iDefaultCommands.Reset(); |
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236 if ( defaultCommandLink ) |
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237 { |
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238 resourceBuffer = aRFile.AllocReadLC(defaultCommandLink); |
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239 aReader.SetBuffer(resourceBuffer); |
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240 ReadESMRCommandTableL( aReader, iDefaultCommands ); |
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241 CleanupStack::PopAndDestroy( resourceBuffer ); |
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242 resourceBuffer = NULL; |
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243 } |
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244 |
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245 iAdditionalCommands.Reset(); |
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246 if ( additionalCommandLink ) |
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247 { |
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248 resourceBuffer = aRFile.AllocReadLC(additionalCommandLink); |
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249 aReader.SetBuffer(resourceBuffer); |
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250 ReadESMRCommandTableL( aReader, iAdditionalCommands ); |
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251 CleanupStack::PopAndDestroy( resourceBuffer ); |
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252 resourceBuffer = NULL; |
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253 } |
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254 |
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255 } |
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256 |
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257 // --------------------------------------------------------------------------- |
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258 // CESMRPolicy::IsFieldIncluded |
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259 // --------------------------------------------------------------------------- |
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260 // |
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261 EXPORT_C TBool CESMRPolicy::IsFieldIncluded( |
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262 TESMREntryFieldId aFieldId ) const |
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263 { |
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264 FUNC_LOG; |
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265 |
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266 TESMREntryField field; |
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267 field.iFieldId = aFieldId; |
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268 |
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269 TInt index = iMRFields.Find( field, MatchesById ); |
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270 |
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271 |
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272 return index != KErrNotFound; |
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273 } |
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274 |
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275 |
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276 // --------------------------------------------------------------------------- |
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277 // CESMRPolicy::FieldL |
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278 // --------------------------------------------------------------------------- |
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279 // |
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280 EXPORT_C const TESMREntryField& CESMRPolicy::FieldL( |
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281 TESMREntryFieldId aFieldId ) const |
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282 { |
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283 FUNC_LOG; |
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284 |
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285 TESMREntryField field; |
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286 field.iFieldId = aFieldId; |
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287 |
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288 TInt index = iMRFields.Find( field, MatchesById ); |
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289 if ( KErrNotFound == index ) |
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290 { |
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291 |
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292 User::Leave( KErrNotFound ); |
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293 } |
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294 |
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295 |
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296 return iMRFields[index]; |
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297 } |
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298 |
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299 // --------------------------------------------------------------------------- |
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300 // CESMRPolicy::IsDefaultCommand |
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301 // --------------------------------------------------------------------------- |
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302 // |
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303 EXPORT_C TBool CESMRPolicy::IsDefaultCommand( TInt aCommand ) const |
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304 { |
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305 FUNC_LOG; |
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306 |
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307 __ASSERT_DEBUG( aCommand >= EESMRCmdAcceptMR, |
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308 Panic(EESMRPolicyInvalidCommand) ); |
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309 |
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310 TESMRCommand command = |
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311 static_cast<TESMRCommand>( aCommand ); |
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312 |
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313 TInt commandFound( iDefaultCommands.Find( command ) ); |
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314 |
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315 |
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316 return KErrNotFound != commandFound; |
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317 } |
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318 |
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319 // --------------------------------------------------------------------------- |
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320 // CESMRPolicy::IsAdditionalCommand |
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321 // --------------------------------------------------------------------------- |
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322 // |
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323 EXPORT_C TBool CESMRPolicy::IsAdditionalCommand( TInt aCommand ) const |
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324 { |
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325 FUNC_LOG; |
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326 |
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327 __ASSERT_DEBUG( aCommand > EESMRCmdAcceptMR && |
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328 aCommand <= EESMRCmdDeleteMR, |
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329 Panic(EESMRPolicyInvalidCommand) ); |
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330 |
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331 TESMRCommand command = |
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332 static_cast<TESMRCommand>( aCommand ); |
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333 |
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334 TInt commandFound( iAdditionalCommands.Find( command ) ); |
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335 |
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336 |
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337 return KErrNotFound != commandFound; |
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338 } |
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339 |
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340 |
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341 // ----------------------------------------------------------------------------- |
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342 // CESMRPolicy::IsRoleIncluded |
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343 // ----------------------------------------------------------------------------- |
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344 // |
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345 EXPORT_C TBool CESMRPolicy::IsRoleIncluded( TESMRRole aRole ) const |
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346 { |
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347 FUNC_LOG; |
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348 |
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349 TInt flagPosition = static_cast<TInt>(aRole) - KFlagPosition; |
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350 __ASSERT_DEBUG( aRole >= KMinFlagPosition, Panic(EESMRPolicyInvalidRole) ); |
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351 |
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352 |
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353 return iRoleFlags.IsSet( flagPosition ); |
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354 } |
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355 |
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356 // ----------------------------------------------------------------------------- |
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357 // CESMRPolicy::EventType |
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358 // ----------------------------------------------------------------------------- |
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359 // |
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360 EXPORT_C TESMRCalendarEventType CESMRPolicy::EventType() const |
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361 { |
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362 FUNC_LOG; |
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363 return iEventType; |
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364 } |
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365 |
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366 // EOF |
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367 |