1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: LockApp Application UI class |
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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 #include "lockappappui.h" |
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20 #include "lockappstatecontrol.h" |
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21 #include "lockappserver.h" |
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22 #include "lockapptrace.h" |
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23 #include <lockappclientserver.h> |
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24 #include <aknglobalpopupprioritycontroller.h> |
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25 #include <apgcli.h> |
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26 |
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27 #ifdef __SAP_TERMINAL_CONTROL_FW |
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28 #include <SCPClient.h> |
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29 #endif // __SAP_TERMINAL_CONTROL_FW |
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30 |
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31 // --------------------------------------------------------------------------- |
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32 // Second phase constructor |
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33 // --------------------------------------------------------------------------- |
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34 void CLockAppAppUi::ConstructL( ) |
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35 { |
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36 #if defined(_DEBUG) |
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37 INFO_4( "%s %s (%u) value=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 0x8 ); |
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38 #endif |
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39 |
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40 // default appui constructor has to be called |
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41 BaseConstructL( ); |
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42 |
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43 TInt use_old_autolock=1; |
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44 if(use_old_autolock) |
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45 { |
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46 // start autolock instead of lockapp . This is a backup solution to use in case that not all SysAp and Avkon changes are implemented |
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47 #if defined(_DEBUG) |
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48 INFO_4( "%s %s (%u) 1=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 0x1 ); |
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49 #endif |
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50 TApaTaskList taskList( iCoeEnv->WsSession() ); |
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51 TApaTask task( taskList.FindApp( _L("autolock.exe" )) ); |
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52 if ( !task.Exists() ) |
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53 { |
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54 RApaLsSession ls; |
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55 User::LeaveIfError(ls.Connect()); |
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56 CleanupClosePushL(ls); |
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57 |
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58 CApaCommandLine* commandLine = CApaCommandLine::NewLC(); |
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59 commandLine->SetExecutableNameL( _L("autolock.exe" ) ); |
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60 commandLine->SetCommandL( EApaCommandRun ); |
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61 |
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62 // Try to launch the application. |
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63 User::LeaveIfError(ls.StartApp(*commandLine)); |
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64 #if defined(_DEBUG) |
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65 INFO_4( "%s %s (%u) autolock.exe created=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 0x7 ); |
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66 #endif |
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67 |
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68 CleanupStack::PopAndDestroy(2); // commandLine, ls |
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69 } |
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70 Exit(); |
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71 } |
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72 |
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73 #if defined(_DEBUG) |
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74 INFO( "CLockAppAppUi::ConstructL started" ); |
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75 #endif |
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76 |
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77 // start the server with the specified name |
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78 iLockServer = CLockAppServer::NewL( KLockAppServerName ); |
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79 |
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80 // status pane is should not be visible |
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81 StatusPane()->MakeVisible( EFalse ); |
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82 |
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83 // we need high priority even if lockapp is not in the foreground |
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84 iEikonEnv->WsSession().ComputeMode( RWsSession::EPriorityControlDisabled ); |
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85 RThread().SetProcessPriority( EPriorityHigh ); |
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86 |
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87 /* |
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88 * LockApp is set as system application (Symbian terminology). |
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89 * This means it does not get closed when system is asked to close applications. |
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90 */ |
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91 iEikonEnv->SetSystem( ETrue ); |
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92 |
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93 #ifdef _GLOBAL_PRIORITY_SUPPORTED |
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94 // Enable global popup notes |
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95 AknGlobalPopupPriorityController::EnablePriorityControlL(); |
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96 AknGlobalPopupPriorityController::AllowGlobalPopups( ETrue ); |
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97 #endif |
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98 |
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99 // main control storing and controling phone keylock/devicelock status |
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100 iStateControl = CLockAppStateControl::NewL( ); |
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101 |
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102 // the main control is given high stack priority |
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103 // ECoeStackPriorityEnvironmentFilter-1 used to allow hw keys for keyfiler even if keypad is locked. |
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104 AddToStackL( iStateControl, ECoeStackPriorityEnvironmentFilter-1, ECoeStackFlagStandard ); |
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105 #if defined(_DEBUG) |
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106 INFO( "CLockAppAppUi::ConstructL finished" ); |
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107 #endif |
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108 } |
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109 |
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110 // --------------------------------------------------------------------------- |
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111 // Default Constructor |
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112 // --------------------------------------------------------------------------- |
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113 CLockAppAppUi::CLockAppAppUi( ) |
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114 { |
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115 // no implementation required |
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116 } |
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117 |
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118 // --------------------------------------------------------------------------- |
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119 // Destructor |
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120 // --------------------------------------------------------------------------- |
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121 CLockAppAppUi::~CLockAppAppUi( ) |
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122 { |
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123 if ( iLockServer ) |
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124 { |
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125 delete iLockServer; |
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126 iLockServer = NULL; |
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127 } |
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128 if ( iStateControl ) |
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129 { |
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130 // remove main control from stack |
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131 RemoveFromStack( iStateControl ); |
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132 delete iStateControl; |
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133 iStateControl = NULL; |
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134 } |
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135 } |
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136 |
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137 // --------------------------------------------------------------------------- |
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138 // Returns interface to LockAppServer sessions for changing lock states |
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139 // --------------------------------------------------------------------------- |
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140 MLockAppStateControl* CLockAppAppUi::StateControl( ) |
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141 { |
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142 return iStateControl; |
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143 } |
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144 |
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145 #ifdef __SAP_TERMINAL_CONTROL_FW |
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146 // --------------------------------------------------------------- |
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147 // Handles the TARM command to unlock the phone from WindowServer. |
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148 // --------------------------------------------------------------- |
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149 MCoeMessageObserver::TMessageResponse CLockAppAppUi::HandleMessageL( |
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150 TUint32 aClientHandleOfTargetWindowGroup, |
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151 TUid aMessageUid, |
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152 const TDesC8& aMessageParameters ) |
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153 { |
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154 MCoeMessageObserver::TMessageResponse messageResponse( EMessageHandled); |
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155 if ( aMessageUid.iUid == SCP_CMDUID_UNLOCK) |
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156 { |
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157 // For security reasons we must check from the SCP server |
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158 // did this command originate from it. |
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159 RSCPClient scpClient; |
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160 if ( scpClient.Connect() == KErrNone ) |
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161 { |
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162 CleanupClosePushL( scpClient ); |
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163 if ( scpClient.QueryAdminCmd( ESCPCommandUnlockPhone ) ) |
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164 { |
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165 #if defined(_DEBUG) |
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166 INFO( "CLockAppAppUi::HandleMessageL(): Admin command received, unlocking" ); |
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167 #endif |
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168 iStateControl->DisableDevicelockL(); |
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169 } |
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170 else |
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171 { |
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172 #if defined(_DEBUG) |
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173 INFO( "CLockAppAppUi::HandleMessageL(): Unauthorized attempt to unlock" ); |
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174 #endif |
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175 } |
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176 CleanupStack::PopAndDestroy(); // calls Close() on scpClient |
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177 } |
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178 else |
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179 { |
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180 #if defined(_DEBUG) |
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181 INFO( "CLockAppAppUi::HandleMessageL(): Failed to connect to SCP, ignoring unlock-message." ); |
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182 #endif |
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183 } |
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184 } |
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185 else // aMessageUid.iUid != SCP_CMDUID_UNLOCK |
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186 { |
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187 messageResponse = CAknAppUi::HandleMessageL( |
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188 aClientHandleOfTargetWindowGroup, |
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189 aMessageUid, |
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190 aMessageParameters); |
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191 } |
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192 return messageResponse; |
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193 } |
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194 #endif // __SAP_TERMINAL_CONTROL_FW |
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195 |
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196 // ---------------------------------------------------------- |
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197 // Handle window-server events |
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198 // ---------------------------------------------------------- |
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199 void CLockAppAppUi::HandleWsEventL( const TWsEvent& aEvent, CCoeControl* aDestination ) |
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200 { |
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201 #if defined(_DEBUG) |
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202 INFO_4( "%s %s (%u) value=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 0 ); |
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203 #endif |
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204 if ( aEvent.Type() == TRawEvent::EKeyDown ) |
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205 { |
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206 #if defined(_DEBUG) |
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207 INFO_1("CLockAppAppUi::HandleWsEventL() - aEvent.Key()->iCode: %d", aEvent.Key()->iCode ); |
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208 #endif |
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209 } |
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210 |
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211 // call super-class |
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212 CAknAppUi::HandleWsEventL( aEvent, aDestination ); |
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213 // propagate call |
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214 iStateControl->HandleWsEventL( aEvent, aDestination); |
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215 } |
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216 |
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217 // --------------------------------------------------------------------------- |
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218 // From @c CAknAppUiBase. Overriden the parent method, because otherwise |
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219 // the main lock state control would not receive the call, because is is not |
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220 // window-owning control (=without window->not visible). The call is needed |
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221 // because the main state control owns window-owning child controls. |
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222 // --------------------------------------------------------------------------- |
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223 void CLockAppAppUi::HandleResourceChangeL( TInt aType ) |
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224 { |
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225 // call super-class |
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226 CAknAppUi::HandleResourceChangeL( aType ); |
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227 // propagate call - since does not own window |
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228 iStateControl->HandleResourceChange( aType ); |
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229 } |
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