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# --
# Copyright (C) 2001-2021 OTRS AG, https://otrs.com/
# Copyright (C) 2021 Znuny GmbH, https://znuny.org/
# --
# This software comes with ABSOLUTELY NO WARRANTY. For details, see
# the enclosed file COPYING for license information (GPL). If you
# did not receive this file, see https://www.gnu.org/licenses/gpl-3.0.txt.
# --
use strict;
use warnings;
use utf8;
use vars (qw($Self));
# get HTMLUtils object
my $HTMLUtilsObject = $Kernel::OM->Get('Kernel::System::HTMLUtils');
#
# EmbeddedImagesExtract()
#
my $InlineImage
= '<img alt="text" src="data:image/gif;base64,R0lGODlhAQABAJH/AP///wAAAP///wAAACH/C0FET0JFOklSMS4wAt7tACH5BAEAAAIALAAAAAABAAEAAAICVAEAOw==" />';
my @Tests = (
{
Name => 'no image',
Body => '',
Result => {
Success => 1,
Body => qr|^$|,
Attachments => [],
}
},
{
Name => 'no body',
Body => undef,
Result => {
Success => 0,
}
},
{
Name => 'single image',
Body => "$InlineImage",
Result => {
Success => 1,
Body => qr|^<img alt="text" src="cid:.*?" />$|,
Attachments => [
{
ContentType => qr|^image/gif;|,
}
],
}
},
{
Name => 'two images',
Body => "123 $InlineImage 456 $InlineImage 789",
Result => {
Success => 1,
Body =>
qr|^123 <img alt="text" src="cid:.*?" /> 456 <img alt="text" src="cid:.*?" /> 789$|,
Attachments => [
{
ContentType => qr|^image/gif;|,
},
{
ContentType => qr|^image/gif;|,
}
],
}
},
{
Name => 'two images, only one embedded',
Body => "123 $InlineImage 456 <img src=\"http://some.url/image.gif\" /> 789",
Result => {
Success => 1,
Body =>
qr|^123 <img alt="text" src="cid:.*?" /> 456 <img src=\"http://some.url/image.gif\" /> 789$|,
Attachments => [
{
ContentType => qr|^image/gif;|,
},
],
}
},
{
Name => 'Win7 snipping tool',
Body =>
'Snipping Tool: <img alt="" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAQIAAADJCAIAAABHdavEAAAgAElEQVR4nOx9d1gUWfZ27e63O0rnUJ2ISs5BRTFhzjo65uyYc4bOIFEUM9nsmHPOihkxkaGBJphQQM="> 456',
Result => {
Success => 1,
Body =>
qr|^Snipping Tool: <img alt="" src="cid:.*?"> 456$|,
Attachments => [
{
ContentType => qr|^image/png;|,
},
],
}
},
);
TEST:
for my $Test (@Tests) {
my $Body = $Test->{Body};
my @Attachments;
my $Success = $HTMLUtilsObject->EmbeddedImagesExtract(
DocumentRef => \$Body,
AttachmentsRef => \@Attachments,
);
$Self->Is(
$Success ? 1 : 0,
$Test->{Result}->{Success},
"$Test->{Name} success",
);
next TEST if !$Success;
$Self->True(
scalar $Body =~ ( $Test->{Result}->{Body} ),
"$Test->{Name} body after image extraction (body: $Body, check: $Test->{Result}->{Body})",
);
$Self->Is(
scalar @Attachments,
scalar @{ $Test->{Result}->{Attachments} },
"$Test->{Name} number of attachments",
);
my $Index = 0;
for my $Attachment (@Attachments) {
$Self->True(
scalar $Attachment->{ContentType}
=~ ( $Test->{Result}->{Attachments}->[$Index]->{ContentType} ),
"$Test->{Name} content type of attachment $Index (content type: $Attachment->{ContentType}, check: $Test->{Result}->{Attachments}->[$Index]->{ContentType})",
);
$Self->True(
scalar $Attachment->{Content},
"$Test->{Name} content of attachment $Index is not empty",
);
$Index++;
}
}
1;
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