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#!/usr/bin/perl -w
use Config;
print "Content-type: text/plain\n\n";
if ($ENV{'REQUEST_METHOD'} eq "POST") {
if ($ENV{'CONTENT_LENGTH'}) {
read(STDIN, $postData, $ENV{'CONTENT_LENGTH'}) || die "Could not get post data\n";
} else {
$postData = "";
}
@list = split(/&/, $ENV{'QUERY_STRING'});
@values;
$values{'start'} = 0;
$values{'length'} = -1;
$values{'convert_newlines'} = 0;
foreach $element (@list) {
($key, $value) = split(/=/, $element);
$values{$key} = $value;
}
# 'items' parameter would look like:
# <items> := <item>(','<item>)*
# <item> := <file> | <data>
# <file> := "file":<file-path>
# <data> := "data":<data-string>
@items = split(/,/, $values{'items'});
$expectedData = "";
$readPos = $values{'start'};
$remainingLength = $values{'length'};
foreach $item (@items) {
my ($type, $data) = split(/:/, $item);
my $size;
if ($type eq "data") {
$data =~ s/%([A-Fa-f0-9]{2})/pack('C', hex($1))/seg;
$size = length($data);
if ($readPos > 0) {
if ($readPos > $size) {
$readPos -= $size;
next;
}
$data = substr($data, $readPos);
}
$data = substr($data, 0, $remainingLength) if ($remainingLength > 0);
} else {
$path = $data;
open(FILE, $path) || next;
$size = -s $path;
if ($readPos > 0) {
if ($readPos > $size) {
$readPos -= $size;
next;
}
seek(FILE, $readPos, 0);
}
if ($remainingLength > 0) {
read(FILE, $data, $remainingLength);
} else {
local $/ = undef;
$data = <FILE>;
}
close(FILE);
}
$readPos -= $size;
$expectedData .= $data;
if ($remainingLength > 0) {
$remainingLength -= length($data);
last if $remainingLength <= 0;
}
}
if ($values{'convert_newlines'}) {
$nativeEnding = ($Config{osname} =~ /(MSWin|cygwin)/) ? "\r\n" : "\n";
$postData =~ s/$nativeEnding/[NL]/g;
}
if ($postData eq $expectedData) {
print "OK";
} else {
print "FAILED";
}
} else {
print "Wrong method: " . $ENV{'REQUEST_METHOD'} . "\n";
}
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