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1 /* |
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2 * Copyright (c) 2006-2009 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: Harvester server* |
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15 */ |
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16 |
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17 #include <e32svr.h> |
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18 #include <apgcli.h> |
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19 #include <apmrec.h> |
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20 |
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21 #include "harvesterserver.h" |
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22 #include "harvesterserversession.h" |
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23 #include "harvestercommon.h" |
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24 #include "harvesterlog.h" |
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25 #include "harvesterao.h" |
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26 #include "harvesterblacklist.h" |
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27 #include "mdsactivescheduler.h" |
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28 |
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29 // ---------------------------------------------------------------------------------------- |
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30 // Server's policy here |
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31 // ---------------------------------------------------------------------------------------- |
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32 |
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33 // ---------------------------------------------------------------------------------------- |
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34 // Total number of ranges |
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35 // ---------------------------------------------------------------------------------------- |
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36 const TUint KHarvesterServerRangeCount = 10; |
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37 |
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38 // ---------------------------------------------------------------------------------------- |
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39 // Definition of the ranges |
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40 // ---------------------------------------------------------------------------------------- |
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41 const TInt KHarvesterServerRanges[KHarvesterServerRangeCount] = |
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42 { |
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43 EResumeHarvester, // Resume/start Harvester server |
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44 EPauseHarvester, // Pause Harvester server |
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45 EHarvestFile, |
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46 ERegisterProcessOrigin, |
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47 EUnregisterProcessOrigin, |
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48 ERegisterHarvestComplete, |
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49 EUnregisterHarvestComplete, |
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50 ERegisterHarvesterEvent, |
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51 EUnregisterHarvesterEvent, |
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52 EHarvestFileWithUID, |
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53 }; |
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54 |
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55 // ---------------------------------------------------------------------------------------- |
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56 // Policy to implement for each of the above ranges |
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57 // ---------------------------------------------------------------------------------------- |
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58 const TUint8 KHarvesterServerElementsIndex[KHarvesterServerRangeCount] = |
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59 { |
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60 CPolicyServer::ECustomCheck, // EResumeHarvester |
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61 CPolicyServer::ECustomCheck, // EPauseHarvester |
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62 CPolicyServer::ECustomCheck, // EHarvestFile |
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63 CPolicyServer::ECustomCheck, // ERegisterProcessOrigin |
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64 CPolicyServer::ECustomCheck, // EUnregisterProcessOrigin |
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65 CPolicyServer::ECustomCheck, // ERegisterHarvestComplete |
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66 CPolicyServer::ECustomCheck, // EUnregisterHarvestComplete |
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67 CPolicyServer::ECustomCheck, // ERegisterHarvesterEvent |
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68 CPolicyServer::ECustomCheck, // EUnregisterHarvesterEvent |
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69 CPolicyServer::ECustomCheck, // EHarvestFileWithUID |
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70 }; |
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71 |
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72 // ---------------------------------------------------------------------------------------- |
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73 // Package all the above together into a policy |
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74 // ---------------------------------------------------------------------------------------- |
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75 const CPolicyServer::TPolicy KHarvesterServerPolicy = |
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76 { |
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77 CPolicyServer::EAlwaysPass, |
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78 KHarvesterServerRangeCount, // number of ranges |
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79 KHarvesterServerRanges, // ranges array |
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80 KHarvesterServerElementsIndex, // elements<->ranges index |
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81 NULL |
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82 // array of elements |
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83 }; |
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84 |
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85 // --------------------------------------------------------------------------- |
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86 // CustomSecurityCheckL |
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87 // --------------------------------------------------------------------------- |
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88 // |
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89 CPolicyServer::TCustomResult CHarvesterServer::CustomSecurityCheckL( |
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90 const RMessage2& aMsg, TInt& /*aAction*/, TSecurityInfo& /*aMissing*/ ) |
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91 { |
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92 WRITELOG( "CHarvesterServer::CustomSecurityCheckL()" ); |
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93 |
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94 CPolicyServer::TCustomResult securityCheckResult = EFail; |
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95 |
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96 switch ( aMsg.Function() ) |
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97 { |
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98 case ERegisterHarvestComplete: |
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99 case EUnregisterHarvestComplete: |
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100 case ERegisterHarvesterEvent: |
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101 case EUnregisterHarvesterEvent: |
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102 { |
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103 if( aMsg.HasCapability( ECapabilityReadUserData ) ) |
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104 { |
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105 securityCheckResult = EPass; |
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106 } |
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107 break; |
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108 } |
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109 |
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110 case EHarvestFileWithUID: |
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111 { |
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112 if( aMsg.HasCapability( ECapabilityWriteUserData ) ) |
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113 { |
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114 securityCheckResult = EPass; |
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115 } |
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116 break; |
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117 } |
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118 |
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119 case EHarvestFile: |
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120 case EResumeHarvester: |
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121 case EPauseHarvester: |
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122 case ERegisterProcessOrigin: |
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123 case EUnregisterProcessOrigin: |
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124 { |
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125 if( aMsg.HasCapability( ECapabilityWriteDeviceData ) ) |
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126 { |
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127 securityCheckResult = EPass; |
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128 } |
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129 } |
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130 break; |
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131 |
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132 default: |
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133 { |
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134 securityCheckResult = EFail; |
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135 } |
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136 } |
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137 |
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138 return securityCheckResult; |
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139 } |
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140 // --------------------------------------------------------------------------- |
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141 // CustomFailureActionL |
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142 // --------------------------------------------------------------------------- |
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143 // |
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144 CPolicyServer::TCustomResult CHarvesterServer::CustomFailureActionL( |
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145 const RMessage2& /*aMsg*/, TInt /*aAction*/, const TSecurityInfo& /*aMissing*/ ) |
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146 { |
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147 // Not used |
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148 return EFail; |
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149 } |
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150 |
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151 // --------------------------------------------------------------------------- |
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152 // NewLC |
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153 // --------------------------------------------------------------------------- |
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154 // |
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155 CHarvesterServer* CHarvesterServer::NewLC() |
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156 { |
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157 WRITELOG( "CHarvesterServer::NewLC() - begin" ); |
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158 |
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159 CHarvesterServer* self = new (ELeave) CHarvesterServer( |
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160 CActive::EPriorityStandard, KHarvesterServerPolicy, |
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161 ESharableSessions ); |
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162 CleanupStack::PushL( self ); |
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163 self->ConstructL(); |
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164 return self; |
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165 } |
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166 // --------------------------------------------------------------------------- |
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167 // NewL |
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168 // --------------------------------------------------------------------------- |
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169 // |
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170 CHarvesterServer* CHarvesterServer::NewL() |
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171 { |
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172 WRITELOG( "CHarvesterServer::NewL() - begin" ); |
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173 |
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174 CHarvesterServer* self = CHarvesterServer::NewLC(); |
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175 CleanupStack::Pop( self ); |
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176 return self; |
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177 } |
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178 |
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179 // --------------------------------------------------------------------------- |
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180 // CHarvesterServer |
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181 // --------------------------------------------------------------------------- |
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182 // |
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183 CHarvesterServer::CHarvesterServer( TInt aPriority, const TPolicy& aPolicy, |
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184 TServerType aType ) |
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185 : CPolicyServer( aPriority, aPolicy, aType ) |
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186 { |
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187 WRITELOG( "CHarvesterServer::CHarvesterServer() - begin" ); |
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188 } |
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189 |
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190 // --------------------------------------------------------------------------- |
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191 // ConstructL |
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192 // --------------------------------------------------------------------------- |
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193 // |
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194 void CHarvesterServer::ConstructL() |
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195 { |
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196 WRITELOG( "CHarvesterServer::ConstructL() - begin" ); |
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197 StartL( KHarvesterServerName ); |
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198 iHarvesterAO = CHarvesterAO::NewL(); |
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199 iHarvesterAO->SetHarvesterStatusObserver( this ); |
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200 |
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201 iPauseObserverAO = CPauseObserverAO::NewL( *this ); |
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202 |
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203 // create shutdown observer |
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204 iShutdownObserver = CHarvesterShutdownObserver::NewL( *this ); |
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205 |
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206 WRITELOG( "CHarvesterServer::ConstructL() - end" ); |
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207 } |
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208 |
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209 // --------------------------------------------------------------------------- |
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210 // Pause |
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211 // --------------------------------------------------------------------------- |
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212 // |
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213 void CHarvesterServer::Pause( const RMessage2& aMessage ) |
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214 { |
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215 WRITELOG( "CHarvesterServer::Pause() - begin" ); |
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216 |
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217 if ( !iHarvesterAO->IsServerPaused() ) |
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218 { |
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219 iMessage = &aMessage; |
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220 iHarvesterAO->SetNextRequest( CHarvesterAO::ERequestPause ); |
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221 } |
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222 else |
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223 { |
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224 aMessage.Complete( KErrInUse ); |
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225 } |
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226 } |
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227 |
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228 |
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229 // --------------------------------------------------------------------------- |
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230 // Resume |
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231 // --------------------------------------------------------------------------- |
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232 // |
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233 void CHarvesterServer::Resume( const RMessage2& aMessage ) |
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234 { |
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235 WRITELOG( "CHarvesterServer::Resume()" ); |
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236 |
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237 if ( iHarvesterAO->IsServerPaused() ) |
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238 { |
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239 iMessage = &aMessage; |
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240 iHarvesterAO->SetNextRequest( CHarvesterAO::ERequestResume ); |
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241 } |
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242 else |
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243 { |
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244 aMessage.Complete( KErrInUse ); |
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245 } |
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246 } |
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247 |
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248 // --------------------------------------------------------------------------- |
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249 // Pause |
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250 // --------------------------------------------------------------------------- |
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251 // |
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252 void CHarvesterServer::Pause() |
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253 { |
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254 WRITELOG( "CHarvesterServer::Pause()" ); |
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255 |
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256 if ( !iHarvesterAO->IsServerPaused() ) |
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257 { |
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258 iHarvesterAO->SetNextRequest( CHarvesterAO::ERequestPause ); |
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259 } |
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260 } |
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261 |
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262 // --------------------------------------------------------------------------- |
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263 // Resume |
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264 // --------------------------------------------------------------------------- |
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265 // |
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266 void CHarvesterServer::Resume() |
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267 { |
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268 WRITELOG( "CHarvesterServer::Resume()" ); |
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269 |
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270 if ( iHarvesterAO->IsServerPaused() ) |
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271 { |
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272 iHarvesterAO->SetNextRequest( CHarvesterAO::ERequestResume ); |
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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 void CHarvesterServer::PauseReady( TInt aError ) |
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278 { |
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279 WRITELOG1( "CHarvesterServer::PauseReady( %d )", aError ); |
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280 if( iMessage ) |
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281 { |
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282 iMessage->Complete( aError ); |
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283 iMessage = NULL; |
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284 } |
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285 } |
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286 |
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287 void CHarvesterServer::ResumeReady( TInt aError ) |
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288 { |
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289 WRITELOG1( "CHarvesterServer::ResumeReady( %d )", aError ); |
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290 if( iMessage ) |
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291 { |
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292 iMessage->Complete( aError ); |
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293 iMessage = NULL; |
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294 } |
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295 } |
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296 |
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297 // ----------------------------------------------------------------------------- |
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298 // CHarvesterServer::ShutdownNotification |
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299 // ----------------------------------------------------------------------------- |
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300 // |
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301 void CHarvesterServer::ShutdownNotification() |
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302 { |
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303 WRITELOG( "CHarvesterServer::ShutdownNotification" ); |
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304 CActiveScheduler::Stop(); |
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305 } |
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306 |
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307 // ----------------------------------------------------------------------------- |
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308 // CHarvesterServer::ShutdownNotification |
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309 // ----------------------------------------------------------------------------- |
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310 // |
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311 void CHarvesterServer::RestartNotification() |
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312 { |
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313 WRITELOG( "CHarvesterServer::RestartNotification" ); |
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314 } |
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315 |
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316 |
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317 // --------------------------------------------------------------------------- |
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318 // Harvest File |
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319 // --------------------------------------------------------------------------- |
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320 // |
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321 void CHarvesterServer::HarvestFile( const RMessage2& aMessage ) |
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322 { |
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323 WRITELOG( "CHarvesterServer::HarvestFile()" ); |
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324 |
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325 iHarvesterAO->HarvestFile( aMessage ); |
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326 } |
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327 |
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328 // --------------------------------------------------------------------------- |
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329 // Harvest File with UID |
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330 // --------------------------------------------------------------------------- |
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331 // |
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332 void CHarvesterServer::HarvestFileWithUID( const RMessage2& aMessage ) |
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333 { |
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334 WRITELOG( "CHarvesterServer::HarvestFile()" ); |
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335 |
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336 iHarvesterAO->HarvestFileWithUID( aMessage ); |
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337 } |
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338 |
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339 // --------------------------------------------------------------------------- |
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340 // CHarvesterServer::RegisterProcessOrigin() |
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341 // --------------------------------------------------------------------------- |
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342 // |
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343 void CHarvesterServer::RegisterProcessOrigin( const RMessage2& aMessage ) |
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344 { |
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345 WRITELOG( "CHarvesterServer::RegisterProcessOrigin()" ); |
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346 |
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347 iHarvesterAO->RegisterProcessOrigin( aMessage ); |
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348 } |
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349 |
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350 // --------------------------------------------------------------------------- |
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351 // CHarvesterServer::UnregisterProcessOrigin() |
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352 // --------------------------------------------------------------------------- |
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353 // |
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354 void CHarvesterServer::UnregisterProcessOrigin( const RMessage2& aMessage ) |
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355 { |
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356 WRITELOG( "CHarvesterServer::UnregisterProcessOrigin()" ); |
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357 |
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358 iHarvesterAO->UnregisterProcessOrigin( aMessage ); |
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359 } |
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360 |
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361 // --------------------------------------------------------------------------- |
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362 // CHarvesterServer::RegisterHarvestComplete() |
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363 // --------------------------------------------------------------------------- |
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364 // |
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365 TInt CHarvesterServer::RegisterHarvestComplete( const CHarvesterServerSession& aSession, const RMessage2& aMessage ) |
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366 { |
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367 WRITELOG( "CHarvesterServer::RegisterHarvestComplete()" ); |
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368 |
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369 return iHarvesterAO->RegisterHarvestComplete( aSession, aMessage ); |
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370 } |
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371 |
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372 // --------------------------------------------------------------------------- |
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373 // CHarvesterServer::UnregisterHarvestComplete() |
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374 // --------------------------------------------------------------------------- |
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375 // |
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376 TInt CHarvesterServer::UnregisterHarvestComplete( const CHarvesterServerSession& aSession ) |
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377 { |
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378 WRITELOG( "CHarvesterServer::UnregisterHarvestComplete()" ); |
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379 |
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380 return iHarvesterAO->UnregisterHarvestComplete( aSession ); |
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381 } |
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382 |
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383 // --------------------------------------------------------------------------- |
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384 // CHarvesterServer::RegisterHarvesterEvent() |
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385 // --------------------------------------------------------------------------- |
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386 // |
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387 void CHarvesterServer::RegisterHarvesterEvent( const RMessage2& aMessage ) |
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388 { |
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389 WRITELOG( "CHarvesterServer::RegisterHarvesterEvent()" ); |
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390 |
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391 iHarvesterAO->RegisterHarvesterEvent( aMessage ); |
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392 } |
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393 |
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394 // --------------------------------------------------------------------------- |
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395 // CHarvesterServer::UnregisterHarvesterEvent() |
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396 // --------------------------------------------------------------------------- |
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397 // |
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398 void CHarvesterServer::UnregisterHarvesterEvent( const RMessage2& aMessage ) |
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399 { |
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400 WRITELOG( "CHarvesterServer::UnregisterHarvesterEvent()" ); |
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401 |
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402 iHarvesterAO->UnregisterHarvesterEvent( aMessage ); |
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403 } |
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404 |
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405 // --------------------------------------------------------------------------- |
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406 // ~CHarvesterServer |
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407 // --------------------------------------------------------------------------- |
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408 // |
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409 CHarvesterServer::~CHarvesterServer() |
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410 { |
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411 WRITELOG( "CHarvesterServer::~CHarvesterServer()" ); |
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412 delete iHarvesterAO; |
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413 delete iPauseObserverAO; |
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414 delete iShutdownObserver; |
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415 WRITELOG( "CHarvesterServer::~CHarvesterServer() end" ); |
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416 } |
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417 |
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418 // --------------------------------------------------------------------------- |
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419 // PanicClient |
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420 // --------------------------------------------------------------------------- |
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421 // |
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422 void CHarvesterServer::PanicClient( const RMessage2& aMessage, TInt aPanic, |
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423 const TDesC& aPanicDescription ) |
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424 { |
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425 WRITELOG( "CHarvesterServer::PanicClient()" ); |
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426 |
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427 aMessage.Panic( aPanicDescription, aPanic ); |
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428 } |
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429 |
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430 // --------------------------------------------------------------------------- |
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431 // PanicServer |
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432 // --------------------------------------------------------------------------- |
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433 // |
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434 void CHarvesterServer::PanicServer( TInt aPanic, const TDesC& aPanicDescription ) |
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435 { |
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436 WRITELOG( "CHarvesterServer::PanicServer() - begin" ); |
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437 |
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438 User::Panic( aPanicDescription, aPanic ); |
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439 } |
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440 |
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441 // --------------------------------------------------------------------------- |
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442 // NewSessionL |
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443 // --------------------------------------------------------------------------- |
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444 // |
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445 CSession2* CHarvesterServer::NewSessionL( |
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446 const TVersion& aVersion, const RMessage2& ) const |
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447 { |
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448 WRITELOG( "CHarvesterServer::NewSessionL() - begin" ); |
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449 |
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450 //If there isn't connection to mde, we can't do much. Inform client about situation. |
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451 //This doesn't leave on first client because Process::Rendezcvouz is called when mde:s |
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452 //HandleSessionOpened is called. |
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453 if (!iHarvesterAO->IsConnectedToMde()) |
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454 { |
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455 User::Leave(KErrNotReady); |
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456 } |
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457 |
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458 if ( iShutdownObserver->UpdateInProgress() ) |
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459 { |
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460 WRITELOG( "CHarvesterServer::NewSessionL - iad update in progress: KErrLocked"); |
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461 User::Leave(KErrLocked); |
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462 } |
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463 |
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464 // Check we are the right version |
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465 if ( !User::QueryVersionSupported( TVersion( KHarvesterServerMajorVersion, |
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466 KHarvesterServerMinorVersion, |
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467 KHarvesterServerBuildVersion ), |
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468 aVersion ) ) |
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469 { |
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470 User::Leave( KErrNotSupported ); |
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471 } |
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472 |
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473 return CHarvesterServerSession::NewL( *const_cast<CHarvesterServer*>( this ) ); |
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474 } |
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475 |
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476 |
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477 // --------------------------------------------------------------------------- |
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478 // RunError |
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479 // --------------------------------------------------------------------------- |
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480 // |
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481 TInt CHarvesterServer::RunError( TInt aError ) |
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482 { |
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483 WRITELOG1( "CHarvesterServer::RunError - %d()", aError ); |
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484 |
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485 if ( aError == KErrBadDescriptor ) |
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486 { |
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487 // A bad descriptor error implies a badly programmed client, |
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488 // so panic it; otherwise report the error to the client |
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489 PanicClient( Message(), KErrBadDescriptor ); |
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490 } |
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491 else |
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492 { |
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493 Message().Complete( aError ); |
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494 } |
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495 |
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496 // The leave will result in an early return from CServer::RunL(), skipping |
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497 // the call to request another message. So do that now in order to keep the |
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498 // server running. |
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499 ReStart(); |
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500 |
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501 return KErrNone; // Handled the error fully |
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502 } |
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503 |
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504 // --------------------------------------------------------------------------- |
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505 // ThreadFunctionL |
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506 // --------------------------------------------------------------------------- |
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507 // |
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508 void CHarvesterServer::ThreadFunctionL() |
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509 { |
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510 WRITELOG( "CHarvesterServer::ThreadFunctionL() - begin" ); |
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511 |
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512 User::LeaveIfError( User::RenameThread( KHarvesterServerName ) ); |
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513 // Construct active scheduler |
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514 CActiveScheduler* activeScheduler = new (ELeave) CActiveScheduler; |
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515 CleanupStack::PushL( activeScheduler ); |
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516 |
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517 // Install active scheduler |
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518 // We don't need to check whether an active scheduler is already installed |
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519 // as this is a new thread, so there won't be one |
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520 CActiveScheduler::Install( activeScheduler ); |
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521 |
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522 CHarvesterServer::NewLC(); |
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523 |
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524 RProcess::Rendezvous(KErrNone); |
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525 |
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526 // Start handling requests |
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527 CActiveScheduler::Start(); |
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528 |
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529 CleanupStack::PopAndDestroy( 2, activeScheduler ); |
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530 |
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531 WRITELOG( "CHarvesterServer::ThreadFunctionL() - end" ); |
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532 } |
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533 |
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534 // --------------------------------------------------------------------------- |
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535 // ThreadFunction |
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536 // --------------------------------------------------------------------------- |
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537 // |
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538 TInt CHarvesterServer::ThreadFunction( TAny* /*aNone*/ ) |
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539 { |
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540 WRITELOG( "CHarvesterServer::ThreadFunction() - TAny - begin" ); |
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541 |
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542 CTrapCleanup* cleanupStack = CTrapCleanup::New(); |
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543 if ( !cleanupStack ) |
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544 { |
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545 PanicServer( KErrServerTerminated ); |
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546 } |
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547 |
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548 TRAPD( err, ThreadFunctionL() ); |
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549 |
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550 if ( cleanupStack ) |
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551 { |
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552 delete cleanupStack; |
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553 cleanupStack = NULL; |
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554 } |
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555 WRITELOG( "CHarvesterServer::ThreadFunction() - TAny - end" ); |
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556 |
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557 return err; |
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558 } |
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559 |
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560 // --------------------------------------------------------------------------- |
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561 // E32Main |
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562 // --------------------------------------------------------------------------- |
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563 // |
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564 TInt E32Main() |
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565 { |
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566 WRITELOG( "CHarvesterServer::E32Main() - begin" ); |
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567 |
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568 __UHEAP_MARK; |
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569 |
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570 const TInt result = CHarvesterServer::ThreadFunction( NULL ); |
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571 |
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572 __UHEAP_MARKEND; |
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573 |
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574 return result; |
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575 } |
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576 |
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577 // End of file |
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578 |
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579 |