/*

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

* All rights reserved.

* This component and the accompanying materials are made available

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

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#include <e32cons.h>

#include <bacline.h>

#include <keytool.rsg>

#include "keytool_utils.h"

#include "keytool_defs.h"

#include "keytool_controller.h"

#include "keytool_view_imp.h"

#include "keytool_commands.h"

#include "keytoolfileview.h"

// Boiler plate 

_LIT(KShortName, "Nokia KeyTool");

_LIT(KName, "Nokia KeyStore Manipulation Tool");

_LIT(KCopyright, "Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).  All rights reserved.");

_LIT(KNewLine, "\n");

_LIT(KDone, "Press any key to continue... \n");

// Keytool command line parameters

_LIT(KList, "-list");

_LIT(KListShort, "-l");

_LIT(KListStores, "-liststores");

_LIT(KListStoresShort, "-ls");

_LIT(KImport, "-import");

_LIT(KImportShort, "-i");

_LIT(KRemove, "-remove");

_LIT(KRemoveShort, "-r");

_LIT(KHelp, "-help");

_LIT(KHelpShort, "-h");

_LIT(KSetUser, "-setuser");

_LIT(KSetUserShort, "-s");

_LIT(KSetAllUsers, "-setallusers");

_LIT(KSetAllUsersShort, "-a");

_LIT(KSetManager, "-setmanager");

_LIT(KSetManagerShort, "-m");

_LIT(KRemoveUser, "-removeuser");

_LIT(KRemoveUserShort, "-ru");

// Command parameters

_LIT(KLabel, "-label");

_LIT(KKeyUsage, "-usage");

_LIT(KAccess, "-access");

_LIT(KStore, "-store");

//_LIT(KExpiry, "-expiry"); // Functionality not present at the moment...

_LIT(KDetails, "-details");

_LIT(KDetailsShort, "-d");

_LIT(KPageWise, "-page");

_LIT(KPageWiseShort, "-p");

#ifdef KEYTOOL

_LIT(KMigrateStore, "-migratestore");

_LIT(KNewFileName, "-new");

_LIT(KAuthExpression, "-expr");

_LIT(KFreshness, "-freshness");

#endif // KEYTOOL

const TInt KMaxArgs = 10;

/**

 * Displays tool name and copyright informations.

 */

LOCAL_D void BoilerPlateL(CConsoleBase* console) 

	{

	console->Printf(KNewLine);

	console->Printf(KName);

	console->Printf(KNewLine);	

	console->Printf(KCopyright);

	console->Printf(KNewLine);

	console->Printf(KNewLine);	

	}

LOCAL_D TBool VerifyCommand(const TDesC& aCommand, TInt& aCmdNum, TInt& aCmdCount)

	{

	if ((aCmdNum != -1) && (aCommand[0] == '-'))

		{

		aCmdNum = KeyToolDefController::KUsageCommand;

		aCmdCount = KMaxArgs;

		return 1;

		}

	if (aCommand.CompareF(KList) == 0 || aCommand.Compare(KListShort) == 0)

		{

		aCmdNum = KeyToolDefController::KListCommand;

		}

	else if (aCommand.CompareF(KListStores) == 0 || aCommand.Compare(KListStoresShort) == 0)

		{

		aCmdNum = KeyToolDefController::KListStoresCommand;

		}

	else if	(aCommand.CompareF(KImport) == 0 || aCommand.Compare(KImportShort) == 0)

		{

		aCmdNum = KeyToolDefController::KImportCommand;

		}

	else if	(aCommand.CompareF(KRemove) == 0 || aCommand.Compare(KRemoveShort) == 0)

		{

		aCmdNum = KeyToolDefController::KRemoveCommand;

		}

	else if	(aCommand.CompareF(KSetUser) == 0 || aCommand.Compare(KSetUserShort) == 0)

		{

		aCmdNum = KeyToolDefController::KSetUserCommand;

		}

	else if	(aCommand.CompareF(KSetManager) == 0 || aCommand.Compare(KSetManagerShort) == 0)

		{

		aCmdNum = KeyToolDefController::KSetManagerCommand;

		}

	else if	(aCommand.CompareF(KRemoveUser) == 0 || aCommand.Compare(KRemoveUserShort) == 0)

		{

		aCmdNum = KeyToolDefController::KRemoveUserCommand;

		}

	else if	(aCommand.CompareF(KSetAllUsers) == 0 || aCommand.Compare(KSetAllUsersShort) == 0)

		{

		aCmdNum = KeyToolDefController::KSetAllUsersCommand;

		}

#ifdef KEYTOOL

	else if	( aCommand.CompareF(KMigrateStore) == 0 )

		{

		aCmdNum = KeyToolDefController::KMigrateStore;

		}

#endif // KEYTOOL

	else	

		{

		return 0;

		}

	return 1;

	}

/**

 * Parses the command line and given control to the handler to deal with the request.

 */

LOCAL_D void DoMainL() 

	{

	TBool interactiveMode = ETrue;

	RFs fs;

	User::LeaveIfError(fs.Connect());

	CleanupClosePushL(fs);

	CConsoleBase* console = Console::NewL(KShortName, TSize(KConsFullScreen, KConsFullScreen));

	CleanupStack::PushL(console);

	CCommandLineArguments* cmdArgs = CCommandLineArguments::NewLC();

	TInt cmdArgsCount = cmdArgs->Count();

	RFile file;

	// command: keytool inputfile outputfile

	if (cmdArgsCount == 3)

		{

		if (KeyToolUtils::DoesFileExistsL(fs,cmdArgs->Arg(1)))

			{

			interactiveMode = EFalse;

			TInt error = file.Open(fs, cmdArgs->Arg(1), EFileRead|EFileShareAny);

			file.Close();

			TInt error1 = file.Replace(fs, cmdArgs->Arg(2), EFileWrite|EFileShareExclusive);

			CleanupClosePushL(file);

			// If the input file doesn't exist or not able to create outputfile

			// switch to Interactive mode

			if (error != KErrNone || error1 != KErrNone)

				{

				CleanupStack::PopAndDestroy(&file);

				interactiveMode = ETrue;

				}

			}

		}

	CKeytoolConsoleView* view = CKeytoolConsoleView::NewLC(*console);

	CKeyToolController* controller = CKeyToolController::NewLC(*view);

	CArrayFixFlat<TPtrC>* args = new (ELeave) CArrayFixFlat<TPtrC> (10);

	CleanupStack::PushL(args);

	CKeytoolFileView* view1 = NULL;

	TInt cmdCount = 0;

	if (interactiveMode)

		{

		KeyToolUtils::SetConsole(console);

		BoilerPlateL(console);

		for (TInt i = 0; i < cmdArgsCount; i++)

			{

			args->AppendL(cmdArgs->Arg(i));

			}

		// In Interactive mode by default we can execute 1 command only.

		cmdCount = 1;

		}

	else

		{

		CleanupStack::PopAndDestroy(3, view); // args, controller, view

		KeyToolUtils::SetFile(&file);

		view1 = CKeytoolFileView::NewLC(cmdArgs->Arg(1));

		cmdCount = view1->SplitFileInputToArrayL();

		}	

	for (TInt j = 0; j < cmdCount; j++)

		{

		if (!interactiveMode)

			{

			controller = CKeyToolController::NewLC(*view1);

			args = view1->ReadArrayArgumentsLC(j);

			}

		CKeyToolParameters* params = CKeyToolParameters::NewLC();

		TInt command = -1; 

		TInt i = -1;

		TInt argsCount = args->Count();

		while (i < (argsCount-1))

		 	{

			i++;

			if ((args->At(i).CompareF(KDetails)==0)|| (args->At(i).Compare(KDetailsShort)==0))

				{

				params->iIsDetailed = ETrue;

				continue;

				}

			if (args->At(i).CompareF(KPageWise)==0 || (args->At(i).Compare(KPageWiseShort)==0))

				{

				params->iPageWise = ETrue;

				continue;

				}			

			TDesC& commd = args->At(i);

			if (VerifyCommand(commd, command, i))

				{

				if (commd.CompareF(KSetAllUsers) == 0 || commd.Compare(KSetAllUsersShort) == 0 ||

				    commd.CompareF(KRemoveUser) == 0 || commd.Compare(KRemoveUserShort) == 0 ||

				    commd.CompareF(KSetManager) == 0 || commd.Compare(KSetManagerShort) == 0 )

					{

					i++;

					if (args->At(i)[0] == '-' ||  args->At(i).Left(2) == _L("0x"))

						{

						i = argsCount;

						command = KeyToolDefController::KUsageCommand;

						}

					else

						{

						i--;

						}

					}

				if (commd.CompareF(KSetAllUsers) == 0 || commd.Compare(KSetAllUsersShort) == 0)

					{

					params->iPolicy = CKeyToolParameters::ESetAllUsersPolicy;

					params->iIsDetailed = ETrue;

					}

				if (commd.CompareF(KRemoveUser) == 0 || commd.Compare(KRemoveUserShort) == 0)

					{

					params->iPolicy = CKeyToolParameters::ERemoveUserPolicy;

					params->iIsDetailed = ETrue;

					}

				if (commd.CompareF(KSetManager) == 0 || commd.Compare(KSetManagerShort) == 0)

					{

					params->iPolicy = CKeyToolParameters::ESetManagerPolicy;

					params->iIsDetailed = ETrue;

					}

				if (commd.CompareF(KSetUser) == 0 || commd.Compare(KSetUserShort) == 0)

					{

					params->iPolicy = CKeyToolParameters::ESetUserPolicy;

					i++;

					if (i >= argsCount || args->At(i)[0] == '-' ||  args->At(i).Left(2) != _L("0x"))

						{

						i = argsCount;

						command = KeyToolDefController::KUsageCommand;

						}

					else

						{

						TUid app;

						TLex lex(args->At(i).Mid(2));		

						TUint uid =0;

						TInt err = lex.Val(uid, EHex);

						if (err == KErrNone)

							{

							app = TUid::Uid(uid);						

							}			 

						params->iUIDs.Append(app); 

						params->iIsDetailed = ETrue;

						}

					}

#ifdef KEYTOOL

				if(commd.CompareF(KMigrateStore) == 0 )

					{

					int mandatoryParams = 2;

					if(argsCount-1 >= ++i)

						{

						params->iOldKeyFile = args->At(i).AllocL();

						}

					else

						{

						controller->DisplayLocalisedMsgL(R_KEYTOOL_USAGE_OLDKEY_ABSENT);

						--mandatoryParams;

						}

					if(argsCount-1 >= ++i)

						{

						params->iPassphrase = args->At(i).AllocL();

						}

					else

						{

						controller->DisplayLocalisedMsgL(R_KEYTOOL_USAGE_PASSPHRASE_ABSENT);

						--mandatoryParams;

						}

					if( mandatoryParams != 2 )

						{

						command = KeyToolDefController::KUsageCommand;

						}

					else

						{

						TInt count = args->Count();

						while(++i < count )

							{

							TDesC& commd = args->At(i);

							if(commd.CompareF(KNewFileName) == 0 &&	argsCount-1 >= ++i)

								{

								delete params->iNewKeyFile;

								params->iNewKeyFile=NULL;

								params->iNewKeyFile = args->At(i++).AllocL();

								}

							else if(commd.CompareF(KAuthExpression) == 0  &&	argsCount-1 >= ++i )

								{

								params->iAuthExpression = args->At(i++).AllocL();

								}

							else if(commd.CompareF(KFreshness) == 0  &&	argsCount-1 >= ++i )

								{

								TLex lex(args->At(i++));		

								TInt err = lex.Val(params->iFreshness);

								}

							} // while

						} // if(mandatoryParams == 0)

					} // if

#endif // KEYTOOL

				continue;

				}

			TDesC& cmd = args->At(i);

				if (cmd.CompareF(KHelp) == 0 || cmd.Compare(KHelpShort) == 0 ||

				    cmd.CompareF(KLabel) == 0 || cmd.CompareF(KKeyUsage) == 0 ||

				    cmd.CompareF(KStore) == 0 || cmd.CompareF(KAccess) == 0)

				{

				i++;

				if (i >= argsCount || args->At(i)[0] == '-')

					{

					i = argsCount;

					command = KeyToolDefController::KUsageCommand;

					}

				else if (cmd.CompareF(KHelp) == 0 || cmd.Compare(KHelpShort) == 0)

					{

					params->iDefault = args->At(i).AllocL();

					i = argsCount;	

					}

				else if (cmd.CompareF(KLabel) == 0)

					{

					params->iLabel = args->At(i).AllocL();

					}

				else if (cmd.CompareF(KKeyUsage) == 0)

					{

					params->iUsage = KeyToolUtils::ParseKeyUsage(args->At(i));

					}

				else if (cmd.CompareF(KStore) == 0)

					{

					TLex parser(args->At(i));

					TInt err = parser.Val(params->iKeystoreIndex);

					params->iIsDetailed = ETrue;

					}

				else if (cmd.CompareF(KAccess) == 0)

					{

					params->iAccess = KeyToolUtils::ParseKeyAccess(args->At(i));

					}

				else

					{

					// no action required	

					}

				continue;

				}

			if (i!=0) 

				{

				if (args->At(i)[0] == '-')

					{

					i = argsCount;

					command = KeyToolDefController::KUsageCommand;

					continue;

					}

				delete params->iDefault;

				params->iDefault = NULL;

				params->iDefault = args->At(i).AllocL();			

				}

		 	} 

		if (command != -1)

			{

			TRAP_IGNORE(controller->HandleCommandL(command, params));

			}

		else 

			{

			controller->HandleCommandL(KeyToolDefController::KUsageCommand, params);		

			}

		CleanupStack::PopAndDestroy(3, controller); // params, args, controller

		}

	if (interactiveMode)

		{

		CleanupStack::PopAndDestroy(view);

		// We are done!

		console->Printf(KNewLine);

		console->Printf(KDone);

		console->Getch();	

		}

	else

		{

		CleanupStack::PopAndDestroy(2, &file); //view1 and file

		}

	CleanupStack::PopAndDestroy(3, &fs); //cmdArgs, console, fs	

	}

GLDEF_C TInt E32Main()         // main function called by E32

   	{

	__UHEAP_MARK;

	CTrapCleanup* cleanup=CTrapCleanup::New(); 

	TRAP_IGNORE(DoMainL());

	delete cleanup; 

	__UHEAP_MARKEND;

	return 0; 

   	}