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1 /* |
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2 * Copyright (c) 2004-2005 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: Shared Data Monitor |
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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 // INCLUDES |
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20 #include "CSosEnPolicyENListHandler.h" |
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21 #include <e32property.h> |
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22 #include <centralrepository.h> |
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23 #include <telservicesinternalcrkeys.h> |
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24 #include <defaultemergencynumberscrkeys.h> |
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25 |
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26 // FUNCTIONS |
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27 |
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28 // ----------------------------------------------------------------------------- |
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29 // CSosEnPolicyENListHandler::NewL |
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30 // Two-phased constructor. |
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31 // ----------------------------------------------------------------------------- |
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32 // |
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33 CSosEnPolicyENListHandler* CSosEnPolicyENListHandler::NewL( |
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34 ) |
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35 { |
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36 CSosEnPolicyENListHandler* self = new ( ELeave ) |
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37 CSosEnPolicyENListHandler(); |
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38 |
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39 CleanupStack::PushL( self ); |
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40 self->ConstructL(); |
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41 CleanupStack::Pop(); |
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42 return self; |
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43 } |
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44 |
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45 // ----------------------------------------------------------------------------- |
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46 // CSosEnPolicyENListHandler::~CSosEnPolicyENListHandler() |
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47 // ----------------------------------------------------------------------------- |
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48 // |
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49 CSosEnPolicyENListHandler::~CSosEnPolicyENListHandler() |
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50 { |
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51 if ( iListener ) |
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52 { |
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53 iListener->StopListening(); |
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54 delete iListener; |
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55 } |
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56 delete iRepository; |
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57 |
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58 iProductSpecificList.Zero(); |
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59 iCurrentList.Zero(); |
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60 } |
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61 |
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62 // ----------------------------------------------------------------------------- |
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63 // CSosEnPolicyENListHandler::CSosEnPolicyENListHandler |
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64 // C++ constructor can NOT contain any code, that |
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65 // might leave. |
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66 // ----------------------------------------------------------------------------- |
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67 // |
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68 CSosEnPolicyENListHandler::CSosEnPolicyENListHandler( |
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69 ) |
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70 { |
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71 } |
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72 |
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73 // ----------------------------------------------------------------------------- |
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74 // CSosEnPolicyENListHandler::ConstructL |
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75 // Construction, 2nd phase. |
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76 // ----------------------------------------------------------------------------- |
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77 // |
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78 void CSosEnPolicyENListHandler::ConstructL() |
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79 { |
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80 ClearCurrentList(); |
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81 iRepository = CRepository::NewL( KCRUidDefaultEmergencyNumbers ); |
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82 iListener = CCenRepNotifyHandler::NewL( |
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83 *this, |
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84 *iRepository, |
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85 CCenRepNotifyHandler::EStringKey, |
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86 KDefaultEmergencyNumbersList); |
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87 |
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88 iListener->StartListeningL(); |
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89 } |
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90 |
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91 |
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92 // ----------------------------------------------------------------------------- |
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93 // CSosEnPolicyENListHandler::AddToList |
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94 // |
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95 // Adds number to list with separator. |
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96 // If numbers are set to permanent, also list start index is updated. |
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97 // Permanent numbers must be in the beginning of the list, |
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98 // so SIM numbers are removed before writing! |
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99 // ----------------------------------------------------------------------------- |
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100 // |
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101 void CSosEnPolicyENListHandler::AddToList( |
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102 const TDesC& aNumber, |
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103 TBool aPermanent ) |
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104 { |
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105 TInt length = aNumber.Length(); |
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106 if ( length > 0 ) // for null string do nothing |
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107 { |
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108 // Remove non permanent numbers |
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109 if ( aPermanent ) |
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110 { |
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111 ClearCurrentList(); |
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112 } |
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113 // Write new ones |
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114 |
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115 for ( TInt i = 0; i < length; i++ ) |
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116 { |
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117 iCurrentList[ iCurrentListPlace ] = aNumber[i]; |
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118 iCurrentListPlace++; |
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119 } |
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120 iCurrentListPlace++; |
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121 // Update starting point |
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122 if ( aPermanent ) |
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123 { |
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124 iCurrentListStart = iCurrentListPlace; |
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125 } |
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126 } |
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127 } |
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128 |
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129 // ----------------------------------------------------------------------------- |
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130 // CSosEnPolicyENListHandler::ClearCurrentList |
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131 // |
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132 // Clears list to be written to Central Repository. |
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133 // Does not clear permanent numbers, from the begining of list |
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134 // There is always 112 or 911 (WCDMA) and optionally product specific numbers. |
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135 // Basically only deleted numbers are SIM emergency numbers. |
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136 // ----------------------------------------------------------------------------- |
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137 // |
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138 void CSosEnPolicyENListHandler::ClearCurrentList() |
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139 { |
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140 iCurrentList.SetLength( KEnPolicySDEmergencyNumberListLength ); |
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141 iCurrentListPlace = iCurrentListStart; |
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142 for ( TInt i = iCurrentListStart; |
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143 i < KEnPolicySDEmergencyNumberListLength; |
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144 i++ ) |
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145 { |
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146 iCurrentList[i] = KEnPolicySDNumberSeparator; |
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147 } |
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148 } |
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149 |
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150 // ----------------------------------------------------------------------------- |
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151 // CSosEnPolicyENListHandler::IsInListByAdvancedMode |
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152 // |
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153 // Checks if the number is in list by advanced mode check. |
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154 // |
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155 // ----------------------------------------------------------------------------- |
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156 // |
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157 TBool CSosEnPolicyENListHandler::IsInListByAdvancedMode ( TDes& aNumber ) |
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158 { |
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159 TLex list( iCurrentList ); |
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160 TLexMark mark; |
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161 TPtrC token_candidate( KNullDesC() ); |
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162 |
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163 for ( TInt i = 0; i < KEnPolicySDEmergencyNumberListLength; i++ ) |
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164 { |
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165 list.Mark( mark ); |
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166 list.SkipCharacters(); |
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167 TPtrC token; |
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168 token.Set( list.MarkedToken( mark ) ); |
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169 if ( token.Length() && ( token == aNumber.Right( token.Length() ) ) ) |
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170 { |
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171 // _DDPRINT( 4, "ENPolicy.SDM.IsInListAdvanced.ok.", place ); |
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172 if( token_candidate == KNullDesC ) |
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173 { |
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174 token_candidate.Set( token ); |
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175 } |
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176 else |
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177 { |
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178 if( token.Length() > token_candidate.Length() ) |
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179 { |
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180 token_candidate.Set( token ); |
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181 } |
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182 } |
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183 } |
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184 list.Inc(); |
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185 } |
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186 |
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187 if( token_candidate != KNullDesC ) |
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188 { |
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189 aNumber = token_candidate; |
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190 return ETrue; |
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191 } |
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192 return EFalse; |
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193 } |
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194 |
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195 // ----------------------------------------------------------------------------- |
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196 // CSosEnPolicyENListHandler::IsInListByNormalMode |
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197 // |
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198 // Checks if the number is in list by normal mode check. |
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199 // |
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200 // ----------------------------------------------------------------------------- |
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201 // |
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202 TBool CSosEnPolicyENListHandler::IsInListByNormalMode( |
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203 const TDesC& aNumber ) |
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204 { |
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205 TInt length = aNumber.Length(); |
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206 TInt place = iCurrentList.Find( aNumber ); // first number of aNumber |
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207 |
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208 // _DDPRINT( 4, "ENPolicy.SDM.IsInListNormal.ok.", place ); // debug print |
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209 |
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210 if ( place < 0 ) |
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211 { |
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212 // negative value is an error, not found! |
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213 // return immediately |
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214 return EFalse; |
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215 } |
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216 |
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217 TInt endOfMatch = place + length; // end of number + 1 |
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218 |
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219 // we check the begining |
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220 if ( place > 0 ) |
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221 { |
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222 // we are not in the begining of buffer, so we have to check |
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223 // char before that |
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224 if ( iCurrentList[ place -1 ] != KEnPolicySDNumberSeparator ) |
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225 { |
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226 // this was just a substring numbers before that |
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227 return EFalse; |
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228 } |
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229 } |
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230 |
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231 // beginning was ok, so we can continue |
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232 |
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233 // now checking the end |
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234 // there must be atleast one empty space in the end that |
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235 // we do the checking of number end. |
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236 if ( endOfMatch < ( iCurrentList.Length() - 2 ) ) |
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237 { |
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238 if ( iCurrentList[ endOfMatch ] != KEnPolicySDNumberSeparator ) |
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239 { |
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240 return EFalse; |
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241 } |
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242 } |
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243 |
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244 // if we get so far, its ok. |
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245 return ETrue; |
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246 } |
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247 |
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248 // ----------------------------------------------------------------------------- |
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249 // CSosEnPolicyENListHandler::ReadProductSpecificNumbers |
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250 // |
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251 // Reads product specific values from Central Repository. |
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252 // ----------------------------------------------------------------------------- |
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253 // |
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254 const TDesC& CSosEnPolicyENListHandler::ReadProductSpecificNumbers() |
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255 { |
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256 // This is done only once in bootup phase. |
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257 iProductSpecificList.Zero(); |
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258 |
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259 TInt err = KErrNone; |
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260 err = iRepository->Get( KDefaultEmergencyNumbersList, |
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261 iProductSpecificList ); |
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262 |
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263 if ( err != KErrNone ) |
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264 { |
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265 iProductSpecificList.Zero(); |
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266 } |
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267 |
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268 // _DDPRINT( 4, "ENPolicy.SDM.ReadPSN.list", iProductSpecificList ); |
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269 |
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270 return iProductSpecificList; |
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271 } |
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272 |
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273 // ----------------------------------------------------------------------------- |
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274 // CDosEmergencyNumberPolicy::HandleNotifyString |
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275 // |
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276 // Inherited from MCenRepNotifyHandlerCallback. |
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277 // ----------------------------------------------------------------------------- |
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278 // |
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279 void CSosEnPolicyENListHandler::HandleNotifyString( |
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280 TUint32 aId, const TDesC16& aNewValue ) |
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281 { |
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282 if( aId == KDefaultEmergencyNumbersList ) |
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283 { |
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284 iProductSpecificList.Zero(); |
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285 iProductSpecificList.Copy( aNewValue ); |
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286 |
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287 ClearCurrentList(); |
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288 AddToList( iProductSpecificList ); |
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289 } |
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290 } |
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291 |
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292 // End of File |