use strict;
use warnings;

use RT::Test tests => 66;

RT->Config->Set('CheckMoreMSMailHeaders', 1);

# 12.0 is outlook 2007, 14.0 is 2010
for my $mailer ( 'Microsoft Office Outlook 12.0', 'Microsoft Outlook 14.0' ) {
    diag "Test mail with multipart/alternative";
    {
        my $text = <<EOF;
From: root\@localhost
X-Mailer: $mailer
To: rt\@@{[RT->Config->Get('rtname')]}
Subject: outlook basic test
Content-Type: multipart/alternative;
	boundary="----=_NextPart_000_0004_01CB045C.A5A075D0"

------=_NextPart_000_0004_01CB045C.A5A075D0
Content-Type: text/plain;
	charset="us-ascii"
Content-Transfer-Encoding: 7bit

here is the content



blahmm

another line


------=_NextPart_000_0004_01CB045C.A5A075D0
Content-Type: text/html;
	charset="us-ascii"
Content-Transfer-Encoding: quoted-printable

<html>this is fake</html>


------=_NextPart_000_0004_01CB045C.A5A075D0--

EOF

        my $content = <<EOF;
here is the content

blahmm
another line
EOF
        test_email( $text, $content,
            $mailer . ' with multipart/alternative, \n\n are replaced' );
    }

    diag "Test mail with multipart/mixed, with multipart/alternative in it";
    {
        my $text = <<EOF;
From: root\@localhost
X-Mailer: $mailer
To: rt\@@{[RT->Config->Get('rtname')]}
Subject: outlook basic test
Content-Type: multipart/mixed;
	boundary="----=_NextPart_000_000F_01CB045E.5222CB40"

------=_NextPart_000_000F_01CB045E.5222CB40
Content-Type: multipart/alternative;
	boundary="----=_NextPart_001_0010_01CB045E.5222CB40"


------=_NextPart_001_0010_01CB045E.5222CB40
Content-Type: text/plain;
	charset="us-ascii"
Content-Transfer-Encoding: 7bit

foo



bar

baz


------=_NextPart_001_0010_01CB045E.5222CB40
Content-Type: text/html;
	charset="us-ascii"
Content-Transfer-Encoding: quoted-printable

<html>this is fake</html>

------=_NextPart_001_0010_01CB045E.5222CB40--

------=_NextPart_000_000F_01CB045E.5222CB40
Content-Type: text/plain;
	name="att.txt"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: attachment;
	filename="att.txt"

this is the attachment! :)=0A=

------=_NextPart_000_000F_01CB045E.5222CB40--
EOF

        my $content = <<EOF;
foo

bar
baz
EOF
        test_email( $text, $content,
            $mailer . ' with multipart/multipart, \n\n are replaced' );
    }

    diag "Test mail with with outlook, but the content type is text/plain";
    {
        my $text = <<EOF;
From: root\@localhost
X-Mailer: $mailer
To: rt\@@{[RT->Config->Get('rtname')]}
Subject: outlook basic test
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit

foo



bar

baz

EOF

        my $content = <<EOF;
foo



bar

baz

EOF
        test_email( $text, $content,
            $mailer . ' with only text/plain, \n\n are not replaced' );
    }

    diag "Test mail with with outlook, content type is base64";
    {
        my $text = <<EOF;
From: root\@localhost
X-Mailer: $mailer
To: rt\@@{[RT->Config->Get('rtname')]}
Subject: outlook basic test
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64

VGhpcyBpcyB0aGUgYm9keSBvZiBhbiBlbWFpbC4KCkl0IGhhcyBtdWx0aXBs
ZSBleHRyYSBuZXdsaW5lcy4KCgoKTGlrZSBhIG1hbmdsZWQgT3V0bG9vayBt
ZXNzYWdlIG1pZ2h0LgoKCgpKb2huIFNtaXRoCgpTb21lIENvbXBhbnkKCmVt
YWlsQHNvbWVjby5jb20KCg==
EOF

        my $content = <<EOF;
This is the body of an email.
It has multiple extra newlines.

Like a mangled Outlook message might.

John Smith
Some Company
email\@someco.com
EOF
        test_email( $text, $content,
            $mailer . ' with base64, \n\n are replaced' );
    }
}

# In a sample we received, the two X-MS- headers included
# below were both present and had no values. For now, using
# the existence of these headers as evidence of MS Outlook
# or Exchange.

diag "Test mail with with outlook, no X-Mailer, content type is base64";
{
        my $text = <<EOF;
From: root\@localhost
To: rt\@@{[RT->Config->Get('rtname')]}
Subject: outlook basic test
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
X-MS-Has-Attach:
X-MS-Tnef-Correlator:

VGhpcyBpcyB0aGUgYm9keSBvZiBhbiBlbWFpbC4KCkl0IGhhcyBtdWx0aXBs
ZSBleHRyYSBuZXdsaW5lcy4KCgoKTGlrZSBhIG1hbmdsZWQgT3V0bG9vayBt
ZXNzYWdlIG1pZ2h0LgoKCgpKb2huIFNtaXRoCgpTb21lIENvbXBhbnkKCmVt
YWlsQHNvbWVjby5jb20KCg==
EOF

        my $content = <<EOF;
This is the body of an email.
It has multiple extra newlines.

Like a mangled Outlook message might.

John Smith
Some Company
email\@someco.com
EOF
	test_email( $text, $content,
		    ' with base64, no X-Mailer, \n\n are replaced' );
}


diag "Test mail with with multipart/alternative but x-mailer is not outlook ";
{
    my $text = <<EOF;
From: root\@localhost
X-Mailer: Mutt
To: rt\@@{[RT->Config->Get('rtname')]}
Subject: outlook basic test
Content-Type: multipart/alternative;
	boundary="----=_NextPart_000_0004_01CB045C.A5A075D0"

------=_NextPart_000_0004_01CB045C.A5A075D0
Content-Type: text/plain;
	charset="us-ascii"
Content-Transfer-Encoding: 7bit

foo



bar

baz


------=_NextPart_000_0004_01CB045C.A5A075D0
Content-Type: text/html;
	charset="us-ascii"
Content-Transfer-Encoding: quoted-printable

<html>this is fake</html>


------=_NextPart_000_0004_01CB045C.A5A075D0--
EOF

    my $content = <<EOF;
foo



bar

baz

EOF
    test_email( $text, $content, 'without outlook, \n\n are not replaced' );
}

diag "Sample multipart email with Exchange headers";
{
        my $text = <<EOF;
X-MimeOLE: Produced By Microsoft Exchange V6.5
Received: by example.com 
        id <01CD63FC.33F4C15C\@example.com>; Tue, 17 Jul 2012 10:11:51 +0100
MIME-Version: 1.0
Content-Type: multipart/alternative;
        boundary="----_=_NextPart_001_01CD63FC.33F4C15C"
Content-class: urn:content-classes:message
Subject: outlook basic test
Date: Tue, 17 Jul 2012 10:11:50 +0100
Message-ID: <AA6CEAFB02FF244999046B2A6B6B9D6F05FF9D12\@example.com>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: Testing Outlook HTML
Thread-Index: Ac1j/DNs7ly963bnRt63SJw9DkGwyw==
From: root\@localhost
To: rt\@@{[RT->Config->Get('rtname')]}

This is a multi-part message in MIME format.

------_=_NextPart_001_01CD63FC.33F4C15C
Content-Type: text/plain;
        charset="us-ascii"
Content-Transfer-Encoding: quoted-printable

This email contains a line of text containing multiple sentences.  Where
will RT wrap this when the text is quoted?  What about the footer below?

=20

This is a different line, with a blank line (paragraph) above.  Will
there be additional blank lines when the text is quoted?

=20

This isthesig

=20


------_=_NextPart_001_01CD63FC.33F4C15C
Content-Type: text/html;
        charset="us-ascii"
Content-Transfer-Encoding: quoted-printable

<html xmlns:v=3D"urn:schemas-microsoft-com:vml" =
xmlns:o=3D"urn:schemas-microsoft-com:office:office" =
xmlns:w=3D"urn:schemas-microsoft-com:office:word" =
xmlns:m=3D"http://schemas.microsoft.com/office/2004/12/omml" =
xmlns=3D"http://www.w3.org/TR/REC-html40"><head><META =
HTTP-EQUIV=3D"Content-Type" CONTENT=3D"text/html; =
charset=3Dus-ascii"><meta name=3DGenerator content=3D"Microsoft Word 12 =
(filtered medium)"><style><!--
/* Font Definitions */
\@font-face
        {font-family:"Cambria Math";
        panose-1:2 4 5 3 5 4 6 3 2 4;}
\@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:11.0pt;
        font-family:"Calibri","sans-serif";}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:blue;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:purple;
        text-decoration:underline;}
span.EmailStyle17
        {mso-style-type:personal-compose;
        font-family:"Calibri","sans-serif";
        color:windowtext;}
.MsoChpDefault
        {mso-style-type:export-only;}
\@page WordSection1
        {size:8.5in 11.0in;
        margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
        {page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext=3D"edit" spidmax=3D"1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext=3D"edit">
<o:idmap v:ext=3D"edit" data=3D"1" />
</o:shapelayout></xml><![endif]--></head><body lang=3DEN-US link=3Dblue =
vlink=3Dpurple><div class=3DWordSection1><p class=3DMsoNormal>This email =
contains a line of text containing multiple sentences.&nbsp; Where will =
RT wrap this when the text is quoted?&nbsp; What about the footer =
below?<o:p></o:p></p><p class=3DMsoNormal><o:p>&nbsp;</o:p></p><p =
class=3DMsoNormal>This is a different line, with a blank line =
(paragraph) above.&nbsp; Will there be additional blank lines when the =
text is quoted?<o:p></o:p></p><p =
class=3DMsoNormal><o:p>&nbsp;</o:p></p><p class=3DMsoNormal><span =
lang=3DEN-GB =
style=3D'font-size:7.5pt;font-family:"Arial","sans-serif"'>This isthesig =
</span><o:p></o:p></p><p =
class=3DMsoNormal><o:p>&nbsp;</o:p></p></div></body></html>
------_=_NextPart_001_01CD63FC.33F4C15C--
EOF

        my $content = <<EOF;
This email contains a line of text containing multiple sentences.  Where
will RT wrap this when the text is quoted?  What about the footer below?

This is a different line, with a blank line (paragraph) above.  Will
there be additional blank lines when the text is quoted?

This isthesig

EOF

	test_email( $text, $content,
		    'Another sample multipart message with Exchange headers' );
}

sub test_email {
    my ( $text, $content, $msg ) = @_;
    my ( $status, $id ) = RT::Test->send_via_mailgate($text);
    is( $status >> 8, 0, "The mail gateway exited normally" );
    ok( $id, "Created ticket" );

    my $ticket = RT::Test->last_ticket;
    isa_ok( $ticket, 'RT::Ticket' );
    is( $ticket->Id, $id, "correct ticket id" );
    is( $ticket->Subject, 'outlook basic test', "subject of ticket $id" );
    my $txns = $ticket->Transactions;
    $txns->Limit( FIELD => 'Type', VALUE => 'Create' );
    my $txn     = $txns->First;

    is( $txn->Content, $content, $msg );
}

