git.sesse.net Git - shamaz/blob - lookup.pl

   1 #! /usr/bin/perl
   2 use LWP::UserAgent;
   3 use HTTP::Request;
   4 use IPC::Open2;
   5 use XML::DOM;
   6 use POSIX;
   7
   8 my $ua = LWP::UserAgent->new;
   9 push(@LWP::Protocol::http::EXTRA_SOCK_OPTS, SendTE => 0);
  10 $ua->agent('Dalvik/1.2.0 (Linux; U; Android Froyo Build/MASTER)');
  11
  12 my $requestid = recognize($ua, $ARGV[0]);
  13 lookup($ua, $requestid);
  14
  15 sub recognize {
  16         my ($ua, $filename) = @_;
  17         my $amr;
  18         {
  19                 local $/ = undef;
  20                 $amr = `cat $filename`;
  21         }
  22
  23         my @parts = (
  24                 language => make_part('en_US'),
  25                 service => make_part('cn=CH,cn=V3,cn=SmartClub,cn=ShazamiD,cn=services'),
  26                 applicationIdentifier => make_encrypted_string('ShazamId_SmartPhone_Gamma__1.2'),
  27                 deviceId => make_encrypted_string('1234567812345678'),
  28                 deviceModel => make_encrypted_string('Nexus_One'),
  29                 userAgent => make_encrypted_string('Mozilla/5.0_(Linux;_U;_Android_1.0;_en-us;_generic)_AppleWebKit/525.10+_(KHTML,_like_Gecko)_Version/3.0.4_Mobile_Safari/523.12.2'),
  30                 tagDate => make_encrypted_string(POSIX::strftime("%Y-%m-%dT%H:%M:%S", localtime)),
  31                 cryptToken => make_encrypted_string('A220B36F'),
  32                 sample => make_encrypted_part($amr, 'janet.3gp.amr', 'application/octet-stream'),
  33         );
  34
  35         my $res = $ua->post(
  36                 'http://goog.shazamid.com/orbit/DoRecognition1',
  37                 \@parts,
  38                 'content-language' => 'en_US',
  39                 'Content_Type' => 'multipart/form-data; boundary=A3r_ISAAC_eQeY2Bh');
  40
  41         if (!$res->is_success) {
  42                 die $res->status_line;
  43         }
  44
  45         my $parser = XML::DOM::Parser->new;
  46         my $doc = $parser->parse($res->content);
  47         my $ids = $doc->getElementsByTagName("requestId");
  48         if ($ids->getLength == 0) {
  49                 print "Didn't recognize song\n";
  50                 exit;
  51         }
  52         return $ids->item(0)->getAttribute('id');
  53 }
  54
  55 sub lookup {
  56         my ($ua, $requestid) = @_;
  57
  58         my @parts = (
  59                 language => make_part('en_US'),
  60                 service => make_part('cn=CH,cn=V3,cn=SmartClub,cn=ShazamiD,cn=services'),
  61                 applicationIdentifier => make_encrypted_string('ShazamId_SmartPhone_Gamma__1.2'),
  62                 deviceId => make_encrypted_string('1234567812345678'),
  63                 deviceModel => make_encrypted_string('Nexus_One'),
  64                 userAgent => make_encrypted_string('Mozilla/5.0_(Linux;_U;_Android_1.0;_en-us;_generic)_AppleWebKit/525.10+_(KHTML,_like_Gecko)_Version/3.0.4_Mobile_Safari/523.12.2'),
  65                 requestId => make_encrypted_string($requestid),
  66                 coverartSize => make_encrypted_string('304'),
  67                 artistartX => make_encrypted_string('81'),
  68                 artistartY => make_encrypted_string('0'),
  69                 cryptToken => make_encrypted_string('A220B36F'),
  70         );
  71
  72         my $res = $ua->post(
  73                 'http://goog.shazamid.com/orbit/RequestResults1',
  74                 \@parts,
  75                 'content-language' => 'en_US',
  76                 'Content_Type' => 'multipart/form-data; boundary=A3r_ISAAC_eQeY2Bh');
  77
  78         if (!$res->is_success) {
  79                 die $res->status_line;
  80         }
  81
  82         my $parser = XML::DOM::Parser->new;
  83         my $doc = $parser->parse($res->content);
  84         my $tracks = $doc->getElementsByTagName("track");
  85         if ($tracks->getLength == 0) {
  86                 print "Didn't recognize song\n";
  87                 exit;
  88         }
  89         my $track = $tracks->item(0);
  90         my $title = $track->getElementsByTagName("ttitle")->item(0)->getFirstChild->getData;
  91         my $artist = $track->getElementsByTagName("tartist")->item(0)->getFirstChild->getData;
  92
  93         print "$title,$artist\n";
  94 }
  95
  96 sub make_part {
  97         my ($content, $filename, $mime_type) = @_;
  98         if (defined($mime_type)) {
  99                 return [ undef, $filename, 'Content' => $content, 'Content-Type' => $mime_type ];
 100         } else {
 101                 return [ undef, $filename, 'Content' => $content ];
 102         }
 103 }
 104
 105 sub make_encrypted_string {
 106         my ($content, $filename, $mime_type) = @_;
 107         if (length($content) % 8 == 0) {
 108                 $content .= "\0\0\0\0\0\0\0\0";
 109         }
 110         my $enc = '#0x' . join("", map { sprintf "%02X", $_ } (unpack("W*", encrypt($content))));
 111         return make_part($enc, $filename, $mime_type);
 112 }
 113
 114 sub make_encrypted_part {
 115         my ($content, $filename, $mime_type) = @_;
 116         my $enc = encrypt($content);
 117         return make_part($enc, $filename, $mime_type);
 118 }
 119
 120 sub encrypt {
 121         my $content = shift;
 122         my $blocks = (length($content) + 7) / 8;
 123         my $ret = "";
 124         local $/ = undef;
 125
 126         $pid = open2(\*CHLD_OUT, \*CHLD_IN, './encrypt-ice');
 127         for my $i (0..($blocks-1)) {
 128                 my $block = substr($content, 8*$i, 8);
 129                 print CHLD_IN $block;
 130         }
 131
 132         close CHLD_IN;
 133         $ret = <CHLD_OUT>;
 134         close CHLD_OUT;
 135         return $ret;
 136 }