#========================================================
# MailFile
#========================================================
package MailFile;
use Common;
@ISA = qw(Common);

use strict;
use Encode qw/encode decode from_to/;
use Jcode;

use Mail::MailPart;

#============================================================
#　変数
#============================================================
my $DefaultCode = 'utf8';

my @MonthName   = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
my @WeekDayName = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
my %ShortMonthName = (
	Jan => '01',
	Feb => '02',
	Mar => '03',
	Apr => '04',
	May => '05',
	Jun => '06',
	Jul => '07',
	Aug => '08',
	Sep => '09',
	Oct => '10',
	Nov => '11',
	Dec => '12',
	);

#============================================================
#　静的関数
#============================================================

#============================================================
#　コンストラクタ、デストラクタ
#============================================================
BEGIN { }

sub new
{
	my ($module) = @_;
	my $this = {};
	bless $this;
	return $this;
}

sub DESTROY
{
	my $this = shift;
}

#============================================================
#　一般関数
#============================================================
sub AddHash
{
	my ($this, @a) = @_;
	for(my $i = 0 ; $i < @a ; $i += 2) {
		$this->{$a[$i]} = $a[$i+1];
	}
}

sub GetHeaderArray
{
	my ($this) = @_;
	return $this->{pSourceHeader};
}

sub GetHeader
{
	my ($this) = @_;
	return join('', @{$this->{pSourceHeader}});
}

sub GetFullContentArray
{
	my ($this) = @_;
	return $this->{pSourceFullContent};
}

sub GetFullContent
{
	my ($this) = @_;
	return join('', @{$this->{pSourceFullContent}});
}

#sub GetMailBodyArray
#{
#	my ($this) = @_;
#	return $this->{pSourceBody};
#}

#sub GetMailBoy
#{
#	my ($this) = @_;
#	return join('', @{$this->{pSourceBody}});
#}

sub GetContentArray
{
	my ($this) = @_;
	return $this->{Content};
}

sub GetContent
{
	my ($this) = @_;
	return join('', @{$this->{Content}});
}

sub GetMonthName
{
	my ($this, $iDate) = @_;
	return $MonthName[$iDate];
}

sub GetWeekDayName
{
	my ($this, $iDate) = @_;
	return $WeekDayName[$iDate];
}

sub GetMonthFromName
{
	my ($this, $name) = @_;

	Utils::DelSpace($name);
	return $name+0 if($name =~ /^\d+$/);
	
	$name = lc $name;
	for(my $i = 0 ; $i < @MonthName ; $i++) {
		if($name eq lc $MonthName[$i]) {
			return $i+1;
		}
	}
	return 0;
}

sub ConvertDateString
{
	my ($this, $Date, $format) = @_;
#format: '{year04}/{month02}/{day02} {hour02}:{min02} {difftime}'

	my ($wday, $mday, $mon, $year, $time, $difftime) = Utils::Split("[,\\s]+", $Date); #Wed, 27 Apr 2011 15:56:23 +0900
	if($wday =~ /^\d+$/) {
		($mday, $mon, $year, $time, $difftime) = ($wday, $mday, $mon, $year, $time, $difftime);
	}
	my $imon = ($ShortMonthName{$mon})? $ShortMonthName{$mon} : $mon;
	my ($hour, $min, $sec) = Utils::Split("[\\s:]", $time);

	my $s = $format;
	my $s1 = sprintf('%04d', $year);
	$s =~ s/{year04}/$s1/g;
	$s1 = sprintf('%02d', $imon);
	$s =~ s/{month02}/$s1/g;
	$s1 = sprintf('%02d', $mday);
	$s =~ s/{day02}/$s1/g;
	$s1 = sprintf('%02d', $hour);
	$s =~ s/{hour02}/$s1/g;
	$s1 = sprintf('%02d', $min);
	$s =~ s/{min02}/$s1/g;
	$s1 = sprintf('%02d', $sec);
	$s =~ s/{sec02}/$s1/g;
	$s =~ s/{difftime}/$difftime/g;

	return "$s ($Date)" if(!defined $ShortMonthName{$mon});
	return $s;
}

sub SplitDate
{
	my ($this, $Date) = @_;

	my ($DayOfWeek, $DayOfMonth, $Month, $Year, $hour, $min, $sec, $TimeDifference)
		= ($Date =~ /^(\w+),\s*(\d+)\s+([\w\d]+)\s+(\d+)\s+(\d+):(\d+):(\d+)\s+([\+\-\d]*)/);

	return ($DayOfWeek, $DayOfMonth, $Month, $Year, $hour, $min, $sec, $TimeDifference);
}

sub SplitEMailAddress
{
	my ($this, $address) = @_;
	
	my ($name, $email);
	if($address =~ /^\s*(.*)\<([^\>]+)\>\s*(.*)\s*$/) {
		$name = "$1 $3";
		Utils::DelSpace($name);
		$email = $2;
	}
	if(!defined $email and $address =~ /^\s*(.*)\(([^\)]+)\)\s*(.*)\s*$/) {
		$name = $2;
		$email = "$1 $2";
		Utils::DelSpace($email);
	}
	if(!defined $email) {
		$name = "";
		$email = $address;
		Utils::DelSpace($email);
	}
	Utils::DelQuote($name);
	return ($email, $name);
}

sub GetContentFromContentType
{
	my ($this, $ContentType) = @_;

	my $p = $this->GetPartInfFromContentType($ContentType);
	return '' if(!$p);
	return $p->{Content};
}

sub GetPartInfFromContentType
{
	my ($this, $ContentType) = @_;

	my $psp = $this->{pSerialPartsInf};
	my $nParts = @$psp;
	for(my $i = 0 ; $i < $nParts ; $i++) {
		my $p = $psp->[$i];
		if($p->{ContentType} =~ /$ContentType/i) {
			return $p;
		}
	}
	return '';
}

sub DecodeSubject
{
	my ($this, $str, $code, $UseEncodeModule) = @_;
	return '' if(!defined $str or $str eq  '');

	my $s = '';
	my $prevtail = $str;
	for(my $i = 0 ;  ; $i++) {
		Utils::DelSpace($prevtail);
		my ($head, $encode, $method, $line, $tail, $tail2) = ('');
		($encode, $tail2) = ($prevtail =~ /=\?([^\?]+?)\?(.*)$/s);
		($method, $tail2) = ($tail2    =~ /([^\?]+?)\?(.*)$/s) if($tail2);
		($line, $tail)    = ($tail2    =~ /^(.*?)\?=(.*)$/s)   if($tail2);
		if(!defined $tail) {
			$line = $tail2;
		}
#		($encode, $method, $line, $tail) = ($prevtail =~ /=\?([^\?]+?)\?([^\?]+?)\?(.*?)\?=(.*)$/);
#		($head, $encode, $method, $line, $tail) = ($prevtail =~ /^([^=]*?)=\?([^\?]+?)\?([^\?]+?)\?(.*?)\?=(.*)$/);
#		$encode = lc $encode;
$encode = '' if(!defined $encode);
$code   = '' if(!defined $code);
$method = '' if(!defined $method);
#print "prevtail[$i]: $prevtail<br>\n";
#print "  encode: $encode => $code<br>\n";
#print "  method: $method<br>\n";
#print "  line: $line<br>\n\n";
		last if(!defined $line);

		return $str if(!$encode);

		if($method =~ /^B/i) {
#print "  B [$line]<br>\n";
			$line = Utils::Base64Decode($line);
		}
		elsif($method =~ /^Q/i) {
			$line = Utils::QPDecode($line);
		}
		else {
			print "Error in MailFile::DecodeSubject: Encode method [$method] is not supported.\n";
			return undef;
		}
if($UseEncodeModule) {
#	$line = decode($encode, $line);
#	$line = encode($code, $line);
	from_to($line, $$encode, $code);
}
else {
	Utils::convert(\$line, $code, $encode);
}
#if($code and $code ne 'ascii') {
#	if($encode) {
##print "encode from [$line] ";
#		Utils::convert(\$line, $code, $encode);
##print "to [$line]\n";
#	}
#	else {
#		Utils::convert(\$line, $code);
#	}
#}
		$s .= $head . $line;
#print "  s [$s]<br>\n";
		$prevtail = $tail;
	}
	$s .= $prevtail if($prevtail);
#print "S [$s]<br>\n";
#Utils::convert(\$s, 'utf-8');

	return $s;
}

sub SaveDecodedContent
{
	my ($this, $fname, $code, $RemoveHeader) = @_;

	my $DecodedContent = $this->DecodeContent($code, $RemoveHeader);
	$fname =~ s/\.\w+?$//;
	if($this->{ContentType} =~ /text\/html/i) {
		my $path = "$fname.html";
print "MailFile::SaveDecodedContent: Save to [$path].\n";
		open(OUT, ">$path") or die $!;
		print OUT $DecodedContent;
		close(OUT);
	}
	elsif($this->{ContentType} =~ /text\//i) {
		my $path = "$fname.txt";
print "MailFile::SaveDecodedContent: Save to [$path].\n";
		open(OUT, ">$path") or die $!;
		print OUT $DecodedContent;
		close(OUT);
	}
	elsif($this->{FileName}) {
		my $path = ($fname)? $fname : $this->{FileName};
print "MailFile::SaveDecodedContent: Save to [$path].\n";
		open(OUT, ">$path") or die $!;
		binmode(OUT);
		print OUT $DecodedContent;
		close(OUT);
	}
	else {
		print "Error in MailFile::SaveDecodedContent: Invalid type [$this->{ContentType}].\n";
	}
}

sub GetNextHeader
{
	my ($this, $c, $code, $KeepCRLF, $pStrArray) = @_;

	return undef if($c < 0);

	my $key;
	my $s;
	while(1) {
		my $line = $pStrArray->[$c++];
#print "line1 [$c] $line";
		if(!defined $line or $line !~ /^\S+:/) {
			return undef;
		}
		($key, $s) = ($line =~ /^(.*?):\s*(\S.*?)\s*$/);
		$s .= "\n" if($KeepCRLF);
		while(1) {
			my $line2 = $pStrArray->[$c++];
			if(!defined $line2 or $line2 =~ /^\s*$/) {
#print "line2 [$c] $line2";
				return ($key, $s, -1);
			}
			if($line2 =~ /^\S+:/) {
				$c--;
				return ($key, $s, $c);
			}
			if($KeepCRLF) {
				$s .= $line2;
			}
			else {
				Utils::DelSpace($line2);
				$s .= $line2;
			}
		}
	}
	return ($key, $s, $c);
}

sub ReadHeader
{
	my ($this, $code, $KeepCRLF, $pStrArray) = @_;
	return if(!defined $pStrArray and !defined $this->{pSourceHeader});

	$code = $DefaultCode if(!$code);
	$KeepCRLF = 0 if(!defined $KeepCRLF);
#なぜか$this->{pSourceHeader}にアクセスすると$this->{pSourceHeader}がクリアーされる
my @SH = ($this->{pSourceHeader})? @{$this->{pSourceHeader}} : ();
#	$pStrArray = $this->{pSourceHeader} if(!defined $pStrArray);
#	$pStrArray = $this->{Content}       if(!defined $pStrArray);
#	my $pStrArray2 = (defined $pStrArray)? $pStrArray : $this->{pSourceHeader};
	my $pStrArray2 = (defined $pStrArray)? $pStrArray : \@SH;
#print "ReadHeader: p2=$this->{pSourceHeader}, $this->{Content}\n";
#print "ReadHeader: Header[$pStrArray2]\n";
#print "ReadHeader: Header[[@$pStrArray2]]\n";

	my $c = 0;
	my ($key, $s);
	while(1) {
		($key, $s, $c) = $this->GetNextHeader($c, $code, $KeepCRLF, $pStrArray2);
		last if(!defined $key);
#print "Header: $key [$c]: $s\n";
		$this->{$key} = $s;
	}
}

sub Parse
{
	my ($this, $code) = @_;
#print "SCF: ", @{$this->{pSourceFullContent}}, "<br><br>\n";
	my ($pHeader, $pContent) = $this->SplitHeaderFromString($this->{pSourceFullContent});
#	$this->{pSourceHeader}= $pHeader;
#	$this->{Content}      = $pContent;
#print "Parse: p1=$pHeader, $pContent\n";
#print "Parse: p2=$this->{pSourceHeader}, $this->{Content}\n";
#print "Parse: HD: ", @$pHeader, "<br><br>\n";

	$this->ReadHeader($code, 0);

	my $ContentType             = $this->GetHeaderFromString("Content-Type", $code, 0);
	my $ContentTransferEncoding = $this->GetHeaderFromString("Content-Transfer-encoding", $code, 0);
	my $ContentDisposition      = $this->GetHeaderFromString("Content-Disposition", $code, 0);
	my $Boundary                = $this->GetBoundaryFromContentType($ContentType);
	my $CharSet                 = $this->GetCharSetFromContentType($ContentType);
	my $AttachFileName          = $this->GetAttachFileNameFromContentType($ContentType, $ContentDisposition);

	$this->AddHash(
				Content                 => $this->{pSourceFullContent},
				ContentType             => $ContentType,
				ContentTransferEncoding => $ContentTransferEncoding,
				ContentDisposition      => $ContentDisposition,
				CharSet                 => $CharSet,
				Boundary                => $Boundary,
				FileName                => $AttachFileName,
			);

#	my ($Boundary, $type, $pPartsInf) = $this->GetMultipartInfoFromString();
#	$this->{SourceBoundary} = $Boundary;
#	$this->{SourcepPartsInf} = $pPartsInf;

	$this->{pSerialPartsInf} = [];
	my $count   = 0;
	my $iLevel  = 0;
	$this->AddPartsInf($this->{pSourceFullContent}, $count, $iLevel);
}

sub AddPartsInf
{
	my ($this, $Content, $count, $iLevel) = @_;

	my ($Boundary, $type, $pPartsInf) = $this->GetMultipartInfoFromString($DefaultCode, $Content);
	my $nParts = @$pPartsInf;
#print "c=$count: l=$iLevel: n=$nParts\n";
	for(my $i = 0 ; $i < $nParts ; $i++) {
		my $p = $pPartsInf->[$i];
		my $type = $p->{ContentType};
#print "  c=$count: i=$i: type=", substr($type, 0, 30), "\n";
		if($type =~ /multipart\//i) {
#print "multipart: present count=$count [i=$i] [l=$iLevel] [p=$p]\n";
			$count = $this->AddPartsInf($p->{Content}, $count, $iLevel+1);
#print "   out count=$count [i=$i]\n";
		}
		else {
#print "present count=$count [i=$i] [l=$iLevel] [p=$p]\n";
			$p->{iLevel}  = $iLevel;
			$this->{pSerialPartsInf}->[$count++] = $p;
		}
	}
	return $count;
}

sub GetBoundaryFromContentType
{
	my ($this, $ContentType) = @_;
	my ($Boundary) = ($ContentType =~ /boundary\s*=\s*"([^"]*)"/i);
	if(!$Boundary) {
		($Boundary) = ($ContentType =~ /boundary\s*=\s*(.*);?/i);
	}
	return $Boundary;
}

sub GetCharSetFromContentType
{
	my ($this, $ContentType) = @_;
	my ($CharSet) = ($ContentType =~ /charset\s*=\s*"([^"]*)"/);
	if(!$CharSet) {
		($CharSet) = ($ContentType =~ /charset\s*=\s*(.*);?/);
	}
	return $CharSet;
}

sub GetAttachFileNameFromContentType
{
	my ($this, $ContentType, $ContentDisposition, $code) = @_;
	$code = $DefaultCode if(!defined $code);

	my $FileName;
	if($ContentType) {
		($FileName) = ($ContentType =~ /name\s*=\s*"(.*)"$/i);
		if(!$FileName) {
			($FileName) = ($ContentType =~ /name\s*=\s*(.*?)\s*$/i);
		}
	}
#$FileName = undef;
	if(!$FileName and $ContentDisposition) {
		($FileName) = ($ContentDisposition =~ /filename\s*=\s*"([^"]*)"/i);
		if(!$FileName) {
			($FileName) = ($ContentDisposition =~ /filename\s*=\s*(.*?)\s*/i);
		}
		if(!$FileName) {
#print "CD: $ContentDisposition\n";
			($FileName) = ($ContentDisposition =~ /filename\*0\*=\s*(.*?)\s*$/i);
#print "f=$FileName\n";
			if(defined $FileName and $FileName =~ s/^iso-?2022-?jp''//i) {
#print "  f1=$FileName\n";
				$FileName =~ s/;filename[^=]*?=//g;
#print "  f2=$FileName\n";
				$FileName = Utils::URLDecode($FileName);
				Utils::convert(\$FileName, $code, "jis");
#print "  f3=$FileName\n";
			}
#exit;
		}
	}
	return $FileName;
}

sub GetMultipartInfoFromString
{
	my ($this, $code, $pStrArray) = @_;
	$code = $DefaultCode if(!$code);
	$pStrArray = $this->{pSourceFullContent} if(!defined $pStrArray);

	my $ContentType = $this->GetHeaderFromString("Content-Type", $code, 0, $pStrArray);
#print "CT: $ContentType\n";
	my $Boundary = $this->GetBoundaryFromContentType($ContentType);
#print "BD: $Boundary\n";
#return undef if(!defined $Boundary);
$Boundary = "nqler0tg89xcl;rejt3j" if(!defined $Boundary);
	$this->{SourceBoundary} = $Boundary;

	my ($type) = ($ContentType =~ /(\w+\/\w+);/);
	my $HeadBoundary = "--$Boundary";
	my $LastBoundary = "$Boundary--";
#print "HeadB: [$HeadBoundary]\n";
#print "LastB: [$LastBoundary]\n";

	my $iPart = 0;
	my @Parts;

	my $c = 0;
	while(1) {
		my $line = $pStrArray->[$c++];
		last if(!$line);
		Utils::DelSpace($line);
		last if($line eq $HeadBoundary);
	}

	while(defined $pStrArray->[$c]) {
		my @s;
		my $cs = 0;
		while(1) {
			my $line = $pStrArray->[$c++];
			last if(!defined $line);
#print "$c-$iPart-$cs: $line";
			my $l = $line;
			Utils::DelSpace($l);
			last if($l eq $HeadBoundary or $l eq $LastBoundary);
			$s[$cs++] = $line;
		}
		$Parts[$iPart] = \@s;
		$iPart++;
	}

	my $nPart = @Parts;
#print "nPart=$nPart\n";
	my @PartsInf;
	for(my $i = 0 ; $i < $nPart ; $i++) {
#print "$i: ", @{$Parts[$i]}, "\n";
		my $ContentType             = $this->GetHeaderFromString("Content-Type", $code, 0, $Parts[$i]);
		my $ContentTransferEncoding = $this->GetHeaderFromString(
									"Content-Transfer-encoding", $code, 0, $Parts[$i]);
		my $ContentDisposition = $this->GetHeaderFromString(
									"Content-Disposition", $code, 0, $Parts[$i]);
		my $Boundary2 = $this->GetBoundaryFromContentType($ContentType);
		my $CharSet   = $this->GetCharSetFromContentType($ContentType);
		my $AttachFileName = $this->GetAttachFileNameFromContentType($ContentType, $ContentDisposition);
#print "$i: CT: $ContentType\n";
#print "$i: E : $ContentTransferEncoding\n";
#print "$i: CD: $ContentDisposition\n";

		my $pInf = new MailPart;
		$pInf->ReadHeader($code, 0);
		my $From = $pInf->GetHeaderFromString("From", $DefaultCode, 0); #, $p->{Content});
		my $To   = $pInf->GetHeaderFromString("To",   $DefaultCode, 0); #, $p->{Content});
		my $Cc   = $pInf->GetHeaderFromString("Cc",   $DefaultCode, 0); #, $p->{Content});
		my $Bcc  = $pInf->GetHeaderFromString("Bcc",  $DefaultCode, 0); #, $p->{Content});
		$pInf->AddHash(
				Content                 => $Parts[$i],
				From                    => $From,
				To                      => $To,
				Cc                      => $Cc,
				Bcc                     => $Bcc,
				ContentType             => $ContentType,
				ContentTransferEncoding => $ContentTransferEncoding,
				ContentDisposition      => $ContentDisposition,
				CharSet                 => $CharSet,
				Boundary                => $Boundary2,
				FileName                => $AttachFileName,
			);
		$PartsInf[$i] = $pInf;
	}

	return ($Boundary, $type, \@PartsInf);
}

sub GetHeaders
{
	my ($this, $pKeys, $Decode, $def, $code) = @_;
	$Decode = 0 if(!defined $Decode);

	my %hash;
	foreach my $key (@$pKeys) {
#print "key=$key\n";
		$hash{$key} = $this->GetHeaderFromString($key);
#print "header:$hash{$key}\n";
		my ($encode) = ($hash{$key} =~ /=\?(.*?)\?/);
#print "encode=$encode\n";
		$hash{$key} = $this->DecodeSubject($hash{$key}, $code);
		$hash{$key} = $def if(defined $def and $hash{$key} eq '');
if($code and $code ne 'ascii') {
	if($encode) {
		Utils::convert(\$hash{$key}, $code, $encode);
	}
	else {
		Utils::convert(\$hash{$key}, $code);
	}
}
	}
	return %hash;
}

sub GetHeaderFromString
{
	my ($this, $key, $code, $KeepCRLF, $pStrArray) = @_;
	$code = $DefaultCode if(!$code);
	$KeepCRLF = 0 if(!defined $KeepCRLF);
#print "pSA: [$pStrArray]<br>\n";
	$pStrArray = $this->{pSourceHeader} if(!defined $pStrArray);
#print "pSA2: [$pStrArray]<br>\n";
	$pStrArray = $this->{Content}       if(!defined $pStrArray);
#print "pSA3: [$pStrArray]<br>\n";
#print join('<br>', @$pStrArray), "<br>\n";

	my $c = 0;
	my $header = '';
	while(1) {
		my $s = $pStrArray->[$c++];
		return $header if(!defined $s);

		if($s =~ /^$key:\s+(.*)$/i) {
			$header = $1;
			Utils::DelSpace($header);
			if($KeepCRLF) {
				$header .= "\n";
			}
			last;
		}
	}

	while(1) {
		my $line = $pStrArray->[$c++];
		return $header if(!defined $line);

		last if(!defined $line or $line !~ /^\s/);
		if(!$KeepCRLF) {
			Utils::DelSpace($line);
		}
		$header .= $line;
	}
	Utils::convert(\$header, $code);
	return $header;
}

sub SplitHeaderFromString
{
	my ($this, $pStrArray, $code, $HeaderOnly) = @_;
	$code = $DefaultCode if(!$code);
	$HeaderOnly = 0 if(!defined $HeaderOnly);
	$pStrArray = $this->{pSourceHeader} if(!defined $pStrArray);
	$pStrArray = $this->{Content}       if(!defined $pStrArray);
#print "SCF2: ", @$pStrArray, "<br><br>\n";

	my @header;
	my $ch = 0;
	my @content;
	my $cc = 0;

	my $c = 0;
	while(1) {
		my $line = $pStrArray->[$c++];
#print "l[$c]: $line<br>\n";
		return ('', '') if(!defined $line);
		last if(!defined $line or $line =~ /^\s*$/);

		if($c == 1 and $line =~ /^From\s/) {
			next;
		}
		if($c == 1 and $line !~ /^\S+:/) {
			$c = 0;
			last;
		}
		$header[$ch++] = $line;
	}
	$this->{pSourceHeader} = \@header;
	return (\@header, undef) if($HeaderOnly);

	while(1) {
		my $line = $pStrArray->[$c++];
		last if(!defined $line);
#		last if($line =~ /^\s*$/);
		$content[$cc++] = $line;
	}
	$this->{Content} = \@content;
	return (\@header, \@content);
}

sub GetAttachedFileName
{
	my ($this, $pHeader, $charcode) = @_;

	my $ContentType        = $this->GetHeaderFromString("Content-Type",        $charcode, 0, $pHeader);
	my $ContentDisposition = $this->GetHeaderFromString("Content-Disposition", $charcode, 0, $pHeader);
	my ($filename) = ($ContentType =~ /name\s*=\s*\"(.*)\"/si);
	if($filename eq '') {
		($filename) = ($ContentDisposition =~ /filename\s*=\s*\"(.*)\"/si);
	}
#	if($filename eq '') {
#		($filename) = ($Header =~ /filename\s*=\s*\"(.*)\"/);
#	}
Utils::convert(\$filename, $charcode) if($charcode ne '');

	return $filename;
}

sub Read
{
	my ($this, $path, $HeaderOnly, $code, $UseEncodeModule) = @_;

	delete $this->{SourcePath};

	my $in = new JFile($path, "r");
	return undef if(!$in);
	$this->{SourcePath} = $path;
	my @text;
	my $c = 0;
	while(1) {
		my $line = $in->ReadLine(0, $code, $UseEncodeModule);
		last if(!defined $line);
		last if($HeaderOnly and $line =~ /^\s*$/);

#if($code and $UseEncodeModule) {
#	$line = decode($code, $line);
#}
		$text[$c] = $line;
		$c++;
	}
	$in->Close();
	$this->{pSourceFullContent} = \@text;
#print "SCF0: ", @{$this->{pSourceFullContent}}, "<br><br>\n";

	$this->Parse();

	return \@text;
}

sub DecodeContent
{
	my ($this, $code, $RemoveHeader, $UseEncodeModule, $content, $encode) = @_;
	$RemoveHeader = 1 if(!defined $RemoveHeader);
	$UseEncodeModule = 0 if(!defined $UseEncodeModule);

	$encode   = $this->{ContentTransferEncoding} if(!defined $encode);
#	my $pContent = $this->{Content};
	my ($pHeader, $pContent);
	my $DecodedContent;
	if(defined $content) {
		$DecodedContent = $content;
	}
	else {
		($pHeader, $pContent) = $this->SplitHeaderFromString($this->{Content});
#		if(!$RemoveHeader) {
#			$pContent = $this->{Content};
#		}
		$DecodedContent = join('', @$pContent);
	}
#print "Decode [$encode]\n";

	if($encode =~ /base64/i) {
#print "=====\n$DecodedContent=====\n";
		$DecodedContent = Utils::Base64Decode($DecodedContent);
#$DecodedContent = encode($DefaultCode, $DecodedContent);
#print "=====\n$DecodedContent=====\n";
#		for(my $k = 0 ; $k < @$pContent ; $k++) {
#			$DecodedContent .= Utils::Base64Decode($pContent->[$k]);
#		}
	}
	elsif($encode =~ /quoted-printable/i) {
		$DecodedContent = Utils::QPDecode($DecodedContent);
#		for(my $k = 0 ; $k < @$pContent ; $k++) {
#			$DecodedContent .= Utils::QPDecode($pContent->[$k]);
#		}
	}
	else {
#		for(my $k = 0 ; $k < @$pContent ; $k++) {
#			$DecodedContent .= $pContent->[$k];
#		}
	}

	my $ContentType = $this->{ContentType};
	my $CharSet     = $this->{CharSet};
	if($CharSet and $code) {
#	if($ContentType !~ /html/i and $CharSet and $code) {
		$CharSet = 'jis'  if($CharSet =~ /iso-?2022-?jp/i);
		$CharSet = 'utf8' if($CharSet =~ /UTF-8/i);
#print "code=$code: CharSet=$CharSet\n";
#$UseEncodeModule=1;
if($code ne '' and $code ne 'ascii') {
	if($UseEncodeModule) {
#print "Decode:$DecodedContent\n";
#		$DecodedContent = encode($code, $DecodedContent);
		from_to($DecodedContent, $CharSet, $code);
	}
	else {
#print "CS:$CharSet to $code\n";
##	if($CharSet =~ /sjis/i) {
##		Utils::convert(\$DecodedContent, $code, $CharSet);
##	}
##	else {
			if($CharSet) {
				Utils::convert(\$DecodedContent, $code, $CharSet);
			}
			else {
				Utils::convert(\$DecodedContent, $code);
			}
##		}
	}
}

	}

	if(!$RemoveHeader) {
		$DecodedContent = join('', @$pHeader) . $DecodedContent if(defined $pHeader);
	}

	return $DecodedContent;
}
1;