Initial commit. Split joyproxy from myapi as separate application.

2020-09-16 01:02:19 +03:00
commit bd158cb106
6 changed files with 399 additions and 0 deletions
--- a/joyproxy.pm
+++ b/joyproxy.pm
@@ -0,0 +1,169 @@
+package joyproxy;
+
+use 5.018;
+use strict;
+use warnings "all";
+use utf8;
+use open qw(:std :utf8);
+
+use HTTP::Tiny;
+use URI::URL;
+use URI::Escape qw(uri_unescape);
+
+use Exporter qw(import);
+use vars qw/$VERSION/;
+
+$VERSION = "1.0";
+our @EXPORT = qw(joyproxy joyurl);
+
+$| = 1;
+
+sub joyproxy ($) {
+	my $str = shift;
+	chomp($str);
+
+	return ('500', 'text/plain', 'This is not reactor video') if ($str !~ /^img[0-9]+\.reactor\.cc/);
+
+	my ($file, $filesize) = __dlfunc("http://$str");
+
+	if (defined($file)) {
+		my $buf = '';
+
+		if (open(VID, '<', $file)) {
+			read(VID, $buf, $filesize);
+			close VID;
+
+			if ($file =~ /\.mp4/i) {
+				return ('200', 'video/mp4', $buf);
+			} elsif ($file =~ /\.webm/i) {
+				return ('200', 'video/webm', $buf);
+			} else {
+				return ('200', 'video/mpeg', $buf);
+			}
+		} else {
+			unlink $file if (-f $file);
+			return ('500', 'text/plain', "Unable to open file in temporary loaction: $!\n");
+		}
+	} else {
+		return ('500', 'text/plain', "Unable to get file from remote source!\n");
+	}
+}
+
+sub joyurl (@) {
+	my $str = shift;
+	my $host = shift;
+	my $prefix = shift;
+	$str = uri_unescape($str);
+
+	if (length($str) < 60) {
+		$str = '';
+	} else {
+		$str = substr($str, 14);
+	}
+
+	if ($str =~ /^img\d+\.reactor\.cc/) {
+		# img1.reactor.cc/pics/post/webm/видосик.webm
+		my @url = split(/\//, $str);
+
+		if (($url[3] eq 'webm' || $url[3] eq 'mp4') and
+		    ($url[4] =~ /\.webm$/ || $url[4] =~ /\.mp4$/)) {
+			# we prefer mp4, right?, so
+			my $fname;
+			$fname = substr($url[4], 0, -4) if (substr($url[4], -4, 4) eq '.mp4');
+			$fname = substr($url[4], 0, -5) if (substr($url[4], -5, 6) eq '.webm');
+
+			$str = sprintf(
+				"https://%s/%s/joyproxy/%s/%s/%s/mp4/%s.mp4",
+				$host,
+				$prefix,
+				$url[0],
+				$url[1],
+				$url[2],
+				$fname
+			);
+
+			$str = __urlencode($str);
+		} else {
+			$str = '';
+		}
+	} else {
+		$str = '';
+	}
+
+	my $msg = "<html>\n<body>\n<form method='get' action='$prefix/joyurl'>\n<input type='text' name='joyurl' size=100 autofocus><br />\n<input type='submit' value='Post it!'' style='font-size:115%;'' />\n<br>$str\n</body>\n</html>\n";
+
+	return ('200', 'text/html', $msg);
+}
+
+sub __urlencode($) {
+	my $str = shift;
+	my $urlobj = url $str;
+	$str = $urlobj->as_string;
+	$urlobj = undef;
+	undef $urlobj;
+	return $str;
+}
+
+sub __dlfunc($) {
+	my $url = shift;
+
+	if (! -d "/tmp/joyproxy") {
+		warn "no /tmp/joyproxy";
+		return (undef, undef) unless (mkdir("/tmp/joyproxy"));
+	}
+
+	my @tmparray = split(/\//, $url);
+	my $file = $tmparray[@tmparray - 1];
+	$#tmparray = -1; undef @tmparray;
+	$file = "/tmp/joyproxy/" . $file;
+	$url = __urlencode($url);
+
+	my $http = HTTP::Tiny->new(max_size => 10485760);
+
+	my $response = $http->get(
+		$url,
+		{
+			headers => {
+				"Accept" => '*/*',
+				"Accept-Encoding" => 'identity;q=1, *;q=0',
+				"Accept-Language" => 'ru-RU,ru;q=0.9,en-US;q=0.8,en;q=0.7',
+				"Range" => 'bytes=0-',
+				"Referer" => 'http://old.reactor.cc/all',
+				"User-Agent" => "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.116 Safari/537.36"
+			}
+		}
+	);
+
+	if ($response->{success}) {
+		my $filesize = 0;
+
+		open (FILE, '>', $file) or do {
+			$http = undef;
+			$response = undef;
+			return (undef, undef);
+		};
+
+		binmode FILE;
+
+		print (FILE $response->{content}) or do {
+			$http = undef;
+			$response = undef;
+			return (undef, undef);
+		};
+
+		close FILE;
+		$http = undef;
+		$response = undef;
+		$filesize = (stat($file))[7];
+		return ($file, $filesize);
+	} else {
+		$http = undef;
+		$response = undef;
+		return (undef, undef);
+	}
+}
+
+
+1;
+
+# vim: set ft=perl noet ai ts=4 sw=4 sts=4: