1 /*

     2 * Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #include <apgcli.h>

    20 #include "daemoninstaller.h"

    21 #include "swispubsubdefs.h"

    22 #include "log.h"

    23 

    24 const static TInt KAppListRetryWaitTime = 5000000; // 5 secs

    25 _LIT(KMCSisInstaller,"Daemon-Installer"); // Minor-Component name

    26 

    27 namespace Swi

    28 	{

    29 	// Two phased construction

    30 

    31 	CSisInstaller* CSisInstaller::NewL(MDaemonInstallBehaviour* aDaemonBehaviour)

    32 		{

    33 		CSisInstaller* self = new (ELeave) CSisInstaller(aDaemonBehaviour);

    34 		CleanupStack::PushL(self);

    35 		self->ConstructL();

    36 		CleanupStack::Pop(self);

    37 		return self;

    38 		}

    39 	

    40 	// Install Request constructor

    41 	

    42 	CSisInstaller::CSisInstaller(MDaemonInstallBehaviour* aDaemonBehaviour) : CActive(CActive::EPriorityStandard),

    43 		  iDaemonBehaviour(aDaemonBehaviour),

    44 		  iState(MDaemonInstallBehaviour::EStateVerifyAppCacheList),

    45 		  iFileIndex(0),

    46 		  iTimeStep(KAppListRetryWaitTime)		  

    47 		{

    48 		CActiveScheduler::Add(this);

    49 		}

    50 	

    51 	// Install Request destructor

    52 

    53 	CSisInstaller::~CSisInstaller()

    54 		{

    55 		Cancel();

    56 		iTimer.Close();

    57 		iProperty.Close();

    58 		iFilesToInstall.ResetAndDestroy();

    59 		iFilesToInstall.Close();

    60 		}

    61 	

    62 	// 2nd phase construction

    63 

    64 	void CSisInstaller::ConstructL()

    65 		{

    66 		User::LeaveIfError(iTimer.CreateLocal());

    67 		User::LeaveIfError(iProperty.Attach(KUidSystemCategory,KUidSoftwareInstallKey));

    68 		}

    69 		

    70 	// Set the location of all sis files and the list of them

    71 	// also take ownership of the pointers to memory

    72 		

    73 	void CSisInstaller::AddFileToInstallL(const TDesC& aFileName)

    74 		{

    75 		DEBUG_PRINTF2(_L("SWI Daemon - Queueing presintalled SIS file '%S' for processing"),

    76 			&aFileName);

    77 		

    78 		HBufC* fileName = aFileName.AllocLC();

    79 		iFilesToInstall.AppendL(fileName);

    80 		CleanupStack::Pop(fileName);

    81 		}

    82 	

    83 	// Start the request to process the Sisx file

    84 

    85 	void CSisInstaller::StartInstallingL()

    86 		{

    87 		if(iFilesToInstall.Count() > 0)

    88 			{

    89 			iState = MDaemonInstallBehaviour::EStateVerifyAppCacheList;

    90 			ReRequestL();

    91 			}

    92 		}

    93 		

    94 	// Requesting an asyncronous timer/subscrive event

    95 

    96 	void CSisInstaller::ReRequestL()

    97 		{

    98 		switch (iState)

    99 			{

   100 		// Verify the app cache list at time intervals

   101 		case MDaemonInstallBehaviour::EStateVerifyAppCacheList:

   102 			iTimer.Cancel();

   103 			iTimer.After(iStatus,iTimeStep);

   104 			SetActive();

   105 			break;

   106 		

   107 		// Verify software installer property 

   108 		case MDaemonInstallBehaviour::EStateVerifySwisProperty:

   109 			CompleteSelf();

   110 			break;

   111 		

   112 		case MDaemonInstallBehaviour::EStateVerifySwisIdle:

   113 			iProperty.Subscribe(iStatus);

   114 			SetActive();

   115 			break;

   116 

   117 		case MDaemonInstallBehaviour::EStateInstall:

   118 			CompleteSelf();

   119 			break;

   120 

   121 		default:

   122 			// SisInstaller in an incorrect state

   123 			User::Panic(KMCSisInstaller,KErrNotSupported);

   124 			break;			

   125 			}

   126 		}

   127 		

   128 	// Complete the request manually

   129 		

   130 	void CSisInstaller::CompleteSelf()

   131 		{

   132 		TRequestStatus* status = &iStatus;

   133 		User::RequestComplete(status,KErrNone);

   134 		SetActive();

   135 		}

   136 

   137 	// Cancel the active request

   138 

   139 	void CSisInstaller::DoCancel()

   140 		{

   141 		iProperty.Cancel();

   142 		iTimer.Cancel();

   143 		}

   144 

   145 	void CSisInstaller::Reset()

   146 		{

   147 		Cancel();

   148 		iFileIndex = 0;

   149 		iFilesToInstall.ResetAndDestroy();

   150 		}

   151 	

   152 	// When the software installer has changed state

   153 	// attemp to install a sisx file

   154 

   155 	void CSisInstaller::RunL()

   156 		{

   157 		if (iStatus.Int() != KErrNone)

   158 			{

   159 			User::Leave(iStatus.Int()); // Invoke RunError

   160 			}

   161 					

   162 		switch (iState)

   163 			{

   164 		// Check the cached list of applications

   165 		case MDaemonInstallBehaviour::EStateVerifyAppCacheList:

   166 			iState = iDaemonBehaviour->VerifyAppCacheListL();

   167 			ReRequestL();

   168 			break;

   169 			

   170 		case MDaemonInstallBehaviour::EStateVerifySwisProperty:

   171 			iState = iDaemonBehaviour->VerifySwisPropertyL();

   172 			ReRequestL();

   173 			break;

   174 		

   175 		// Check the software installer is not busy

   176 		case MDaemonInstallBehaviour::EStateVerifySwisIdle:

   177 			iState = iDaemonBehaviour->VerifySwisIdleL();

   178 			ReRequestL();

   179 			break;

   180 			

   181 		// Install a file

   182 		case MDaemonInstallBehaviour::EStateInstall:

   183 			{

   184 			iSisFile.Copy(*iFilesToInstall[iFileIndex]);

   185 			iDaemonBehaviour->DoInstallRequestL(iSisFile);

   186 			if (++iFileIndex < iFilesToInstall.Count())

   187 				{

   188 				iState = MDaemonInstallBehaviour::EStateVerifySwisProperty;

   189 				CompleteSelf();

   190 				}

   191 			else

   192 				{

   193 				// All done

   194 				iDaemonBehaviour->DoNotifyMediaProcessingComplete();

   195 				}

   196 			

   197 			break;

   198 			}

   199 		

   200 		// Active object in unknown state

   201 		default:

   202 			User::Panic(KMCSisInstaller,KErrNotSupported);

   203 			break;

   204 			}

   205 		}

   206 	

   207 	// If RunL leaves then ignore errors

   208 

   209 	TInt CSisInstaller::RunError(TInt aError)

   210 		{

   211 		DEBUG_PRINTF3(_L8("SWI Daemon - Daemon failed in state %d with code %d"),

   212 			iState, aError);

   213 		

   214 		Reset();

   215 		TInt err(KErrNone);

   216 		if (aError == KErrCancel)

   217 			{

   218 			iState = MDaemonInstallBehaviour::EStateVerifyAppCacheList;

   219 			}

   220 		return err;

   221 		}		

   222 	}