# Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).

# All rights reserved.

# This component and the accompanying materials are made available

# under the terms of "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:

#

#!perl

use strict;

use File::Copy;

use File::Path;

use File::stat;

use Getopt::Long;

use Cwd;

use FindBin;

if ($^O =~ /MSWin32/)

{

  require Win32::Mutex;

  require Win32::File;

}

$::emulatorCfg = 'emulator.cfg';

$::targetCfg = 'target.cfg';

GetOptions (

           'command=s' => \$::command,

           'platform=s' => \$::platform,

           'variant=s' => \$::variant,

           'targetcfg=s' => \$::targetCfg,

           'emulatorcfg=s' => \$::emulatorCfg,

           'sourceDir=s' => \$::sourceDir,

           'platsec!' => \$::platsec);

#

# Constants.

#

my $epocRoot = GetEpocRoot();

my $EpocWinsStore = 'c:\defaultcommdb';

my $emptyDatabase = 'empty.txt';

my $emulatorstore = $epocRoot . 'epoc32/winscw/c/defaultcommdb';

my $release = $epocRoot . 'epoc32/release/';

my $winscedUREL = $release . 'wins/urel/ced.exe';

my $winscwcedUREL = $release . 'winscw/urel/ced.exe';

my $winscedUDEB = $release . 'wins/udeb/ced.exe';

my $winscwcedUDEB = $release . 'winscw/udeb/ced.exe';

# Linux static copies

my $bindir = $FindBin::Bin.'/../bin/';

my @bincopies=(

	# plat       var     source                  destination

	['emulator', 'both', $bindir.'commsdb.dat',  $emulatorstore.'/commsdb.dat'],

	['emulator', 'udeb', $bindir.'cccccc00.cre', $epocRoot.'epoc32/release/winscw/udeb/z/private/10202be9/cccccc00.cre'],

	['emulator', 'urel', $bindir.'cccccc00.cre', $epocRoot.'epoc32/release/winscw/urel/z/private/10202be9/cccccc00.cre'],

	['target',   'both', $bindir.'cccccc00.cre', $epocRoot.'epoc32/data/z/private/10202be9/cccccc00.cre']

	);

#

# Main.

#

unless ($::command and $::platform and $::variant and (scalar(@ARGV) == 0)) 

{

	die "CreateCommdbs Error: Invalid arguments\n";

}

my $platType;

if ($::platform =~ /^(wins|wincw)/i) 

{

	$platType = 'emulator';

}

else 

{

	$platType = 'target';

}

#

# Check OS, and perform copies of key binaries from source if dynamic generation in unsupported

#

if (!($^O =~ /MSWin32/))

	{

	foreach my $bincopy (@bincopies)

		{

		my ($copyplat, $copyvar, $source, $destination) = @$bincopy;

		if (($copyplat eq $platType) and (($copyvar eq lc($::variant)) or ($copyvar eq "both")))

			{

			if (($::command eq "build") and not (-e $destination))

				{

				# Existing files are considered to be current

				print ("Warning: createcommdbs.pl: \'$destination\' generated by a copy from source as building is not supported on this platform.\n");

				print ("Copy \'$source\' to \'$destination\'\n");

				CopyFile($source, $destination);

				}

			elsif (($::command eq "clean") and (-e $destination))

				{

				unlink ($destination)

				}

			elsif ($::command eq "releasables")

				{

				print ("$destination\n");

				}

			}

		}

	exit;

	}

my $cccccc00Root;

my $cccccc00NameCre;

my $cccccc00Nametxt;

$cccccc00Root = "/private/10202be9/";

$cccccc00NameCre = "cccccc00.cre";

$cccccc00Nametxt = "cccccc00.txt";

my $data = 

{

	target => 

	{

		sourceCfg => "$::sourceDir/$::targetCfg",

		cedCfg => "$EpocWinsStore\\$::targetCfg",

		emptyDb => "$::sourceDir/$emptyDatabase",

		destinationCdb => $emulatorstore . '/CommsDb.dat',

	},

	emulator => 

	{

		sourceCfg => "$::sourceDir\\$::emulatorCfg",

		cedCfg => "$EpocWinsStore\\$::emulatorCfg",

		emptyDb => "$::sourceDir\\$emptyDatabase",

		destinationCdb => $emulatorstore . '/CommsDb.dat',

	}

};

my $ced;

my $cedPlatfrom;

my $cedVariant;

my $emulatorstore;

my $CopiedCfg;

my $CedLog;

my $winsCdb;

my $CdbEmpty;

my $romCdb;

my $attrib;

my $cdbIn;

my $cdbOut;

my $cdbDatPath;

my $cdbDatFile;

my $cdbDatExt;

my $zDrive;

my $zDriveCre;

#

# Establish location of ced.exe

#

if ($platType =~ 'emulator')

{

	$cedPlatfrom = $::platform;

	$cedVariant = $::variant;

}

elsif (($platType =~ 'target') && (-e $winscwcedUREL))

{

	$cedPlatfrom = 'WINSCW';

	$cedVariant = 'UREL';

}

elsif (($platType =~ 'target') && (-e $winscwcedUDEB))

{

	$cedPlatfrom = 'WINSCW';

	$cedVariant = 'UDEB';

}

elsif (($platType =~ 'target') && (-e $winscedUREL))

{

	$cedPlatfrom = 'WINS';

	$cedVariant = 'UREL';

}

elsif (($platType =~ 'target') && (-e $winscedUDEB))

{

	$cedPlatfrom = 'WINS';

	$cedVariant = 'UDEB';

}

$cdbIn = '/c/defaultcommdb/';

$cdbOut = '/c/defaultcommdb/';

$CopiedCfg = $epocRoot . 'epoc32/' . $cedPlatfrom . $cdbIn . $platType . '.cfg';

$CedLog = $CopiedCfg . '.log';

if  ($ENV{DEFAULTCOMMSDATDATAFILE})

{

	($cdbDatPath, $cdbDatFile, $cdbDatExt) = SplitFileName($ENV{DEFAULTCOMMSDATDATAFILE});

}

else

{

	$cdbDatPath = $epocRoot. 'epoc32/' . $cedPlatfrom . $cdbOut;

	$cdbDatFile = 'CommsDb';

	$cdbDatExt = '.dat';

}

$zDrive = $release . $cedPlatfrom . '/' . $cedVariant . '/z';

$zDriveCre = $zDrive . $cccccc00Root . $cccccc00NameCre;

$CdbEmpty = $zDrive . $cccccc00Root . $cccccc00Nametxt;

$romCdb = $epocRoot . 'epoc32/' . 'data/z' . $cccccc00Root . $cccccc00NameCre; 

if ($::command eq 'build') 

{

	$ced = $release . $cedPlatfrom . '/' . $cedVariant . '/ced.exe';

	$emulatorstore = $epocRoot . 'epoc32/' . $cedPlatfrom . $cdbIn;

	$winsCdb = $epocRoot . 'epoc32/' . $cedPlatfrom . '/c' . $cccccc00Root . "persists/" . $cccccc00NameCre;

	if ($platType =~ 'emulator')

	{

		$CopiedCfg = $emulatorstore . 'emulator.cfg';

	}

	else

	{

		$CopiedCfg = $emulatorstore . 'target.cfg';

	}

	PreBuild();

}

elsif ($::command eq 'clean')

{

	Clean();

}

elsif ($::command eq 'releasables') 

{

	Releasables();

}

#

# Subs.

#

sub PreBuild

{

	if ($^O =~ /MSWin32/)

	{

		# We cannot have more than one instance of this script's activites running at the same time on Windows, so

		# we safeguarded everything with a Windows mutex.  Mutex name needs to be unique for every build,

		# so we add the current working directory and EPOCROOT to the mutex name

		my $drive = Win32::GetCwd();

		$drive =~ s/^(\D:).*/$1/;

		my $mutexname = $drive.lc($ENV{'EPOCROOT'});

		$mutexname =~ s/[:\\\/]+/_/g;

		my $mutex = Win32::Mutex->new(1,"CEDMUTEX_".$mutexname);

		die "Unable to create mutex, createcommdbs.pl not run" if not $mutex;

		if ($mutex->wait())

		{

			Build();

			$mutex->release();

		}

		else

		{

			die "Unable to access mutex, createcommdbs.pl not run";

		}

	}

	else

	{

		Build();

	}

}

sub Build

{

	print("\n**Constructing $::platform $::variant database**\n");

	print("**$winsCdb\n\n");

	# delete old log file if it exists

	DeleteFile($CedLog);

	#Check for empty cenrep initialisation  .txt file and store if missing

	if (!(-e $CdbEmpty))

	{

		print("\nCopying $data->{$platType}->{emptyDb} to $CdbEmpty\n");

		CopyFile($data->{$platType}->{emptyDb}, $CdbEmpty);

		print("Remove ReadOnly attribute! from $CdbEmpty \n\n");

		if ($^O =~ /MSWin32/)

		{

			no strict;  # Not nice this, but avoids compilation errors on Linux

			Win32::File::SetAttributes($CdbEmpty, NORMAL) || die $!;

		}

	}

	# Ensure CFG file exists

	if (-e $data->{$platType}->{sourceCfg})

	{

		print("Copying $data->{$platType}->{sourceCfg} ... \n");

		CopyIfYounger($data->{$platType}->{sourceCfg}, $CopiedCfg);

		print("copied successfully to $CopiedCfg\n\n");

		# Ensure replacement file is more up-to-date than existing file

		if (FileIsYounger($CopiedCfg, $data->{$platType}->{destinationCdb}))

		{

			print("$CopiedCfg newer than $data->{$platType}->{destinationCdb}\n");

			RunCed();

			if ($@)

			{

				die $@;

			}

			print("\n");

		}

		else 

		{

			print("$data->{$platType}->{sourceCfg} older than $data->{$platType}->{destinationCdb}\n");

			print("Construction aborted. Copy-younger of resource CRE only\n");

			#copy to z drive

			print("CopyIfYounger $winsCdb to $zDriveCre\n");

			CopyIfYounger($winsCdb, $zDriveCre);

		}

	}

	else 

	{

		print("CreateCommdbs Error: $data->{$platType}->{sourceCfg} does not exist, construction aborted.\n");

	}

	print("Deleting $CopiedCfg\n");

	DeleteFile($CopiedCfg);

}

sub Clean 

{

	print("$data->{$platType}->{destinationCdb}\n");

	DeleteFile($data->{$platType}->{destinationCdb});

	print("Deleting $CopiedCfg\n");

	DeleteFile($CopiedCfg);

	print("Deleting $CedLog\n");

	DeleteFile($CedLog);

	print("Deleting $cdbDatPath$cdbDatFile$cdbDatExt\n");

	DeleteFile("$cdbDatPath$cdbDatFile$cdbDatExt");

}

sub Releasables 

{

	print("$data->{$platType}->{destinationCdb}\n");

	print("$CdbEmpty\n");

	if($::platform =~ /wins/i)

	{

		print("$zDriveCre \n");

	}

	else

	{

		print("$romCdb\n");

	}

}

sub RunCed 

{

	print("sub RunCed\n");

	print("Running $ced -Mconsole -dJustInTime=0 -dtextshell -- -i $data->{$platType}->{cedCfg} -d -o $data->{$platType}->{cedCfg}.log\n");

	system ("$ced -Mconsole -dJustInTime=0 -dtextshell -- -i $data->{$platType}->{cedCfg} -d -o $data->{$platType}->{cedCfg}.log");

	CheckCedLog("$CopiedCfg.log");

	CheckEpocLog();

	#copy to output location

	print("Copy $winsCdb to $data->{$platType}->{destinationCdb}\n");

	CopyFile($winsCdb, $data->{$platType}->{destinationCdb});

	#copy to z drive

	print("Copy $winsCdb to $zDriveCre\n");

	CopyFile($winsCdb, $zDriveCre);

	print("Copy $winsCdb to $romCdb\n");

	CopyFile($winsCdb, $romCdb);

}

sub CheckCedLog 

{

	print("sub CheckCedLog\n");

	my $log = shift;

	open (LOG, $log) or die "CreateCommdbs Error: Couldn't open \"$log\" for reading: $!\n";

	my @log = reverse <LOG>;

	close (LOG);

	unless ($log[0] eq "SUCCESS\n") 

	{

		die "CreateCommdbs Error: CED failed to generate commdb, see \"$log\" for details\n";

	}

}

sub CheckEpocLog

{

	print("sub CheckEpocLog\n");

	my $log = $ENV{'TEMP'}."\\epocwind.out";

	unless (open (LOG, $log))

	{

		print "CreateCommdbs Error: Couldn't open \"$log\" for reading: $!\n";

		return;

	}

	foreach my $line (<LOG>) 

	{

		if ($line =~ m/ced\.exe.+panic/i)

		{

			print "CreateCommdbs Error: CED panic detected, see \"$log\" for details\n";

		}

	}

	close(LOG);

}

sub CopyFile 

{

	my $file1 = shift;

	my $file2 = shift;

	(my $path) = SplitFileName($file2);

	unless (-e $path) 

	{

		mkpath ($path) or die "CreateCommdbs Error: Couldn't make path \"$path\": $!\n";

	}

	if (-e $file2 and not -w $file2) 

	{

		system "attrib -r $file2";

	}

	copy ($file1, $file2) or die "CreateCommdbs Error: Couldn't copy \"$file1\" to  \"$file2\": $!\n";

}

sub MoveFile 

{

	my $file1 = shift;

	my $file2 = shift;

	(my $path) = SplitFileName($file2);

	unless (-e $path) 

	{

		mkpath ($path) or die "CreateCommdbs Error: Couldn't make path \"$path\": $!\n";

	}

	move ($file1, $file2) or die "CreateCommdbs Error: Couldn't move \"$file1\" to  \"$file2\": $!\n";

}

sub DeleteFile 

{

	my $file = shift;

	if (-e $file) 

	{

		unlink ($file) or die "CreateCommdbs Error: Couldn't delete \"$file\": $!\n";

	}

}

sub SplitFileName 

{

	my $fileName = shift;

	my $path = '';

	my $base = '';

	my $ext = '';

	if ($fileName =~ /^(.*\/)/) 

	{

		$path = $1;

	}

	if ($fileName =~ /\/?([^\/]*?)(\.[^\/\.]*)?$/) 

	{

		$base = $1;

	}

	if ($fileName =~ /(\.[^\/\.]*)$/o) 

	{

		$ext =  $1;

	}

	die unless ($fileName eq "$path$base$ext");

	return ($path, $base, $ext);

}

sub CopyIfYounger 

{

	my $from = shift;

	my $to = shift;

	unless (-e $from) 

	{

		die "Error: \"$from\" not found\n";

	}

	if (FileIsYounger($from, $to)) 

	{

		CopyFile($from, $to);

	}

}

sub FileIsYounger 

{

	my $file1 = shift;

	my $file2 = shift;

	return (FileModifiedTime($file1) > FileModifiedTime($file2));

}

sub FileModifiedTime 

{

	my $file = shift;

	if (-e $file) 

	{

		my $st = stat($file) or return 0;

		return $st->mtime;

	}

	return 0;

}

sub RenameFile

{

	my $file1 = shift;

	my $file2 = shift;

	rename ($file1, $file2) or die "installCommdb Error: Couldn't rename \"$file1\" to \"$file2\": $!\n";

}

sub GetEpocRoot

{