examples/get_media.pl

   1 #!/usr/bin/env perl
   2 #
   3 # WWW::Quvi
   4 # Copyright (C) 2011  Toni Gundogdu <legatvs@gmail.com>
   5 #
   6 # This program is free software; you can redistribute it and/or
   7 # modify it under the terms of the GNU General Public License
   8 # as published by the Free Software Foundation; either version 2
   9 # of the License, or (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19 # 02110-1301, USA.
  20 #
  21
  22 # get_media.pl - Simple media downloader
  23 # Note the use of custom user-agent string.
  24
  25 use warnings;
  26 use strict;
  27
  28 use LWP::UserAgent;
  29 use Carp qw(croak);
  30 use WWW::Quvi;
  31 use v5.10;
  32
  33 use constant AGENT => 'Mozilla/5.0';
  34 use constant URL   => 'http://vimeo.com/26721145';
  35
  36 # Quvi options.
  37
  38 my $o = new WWW::Quvi::Options;
  39 $o->{user_agent} = AGENT;
  40
  41 # Query media.
  42
  43 say STDERR "Querying media...";
  44
  45 my $q = new WWW::Quvi::Query;
  46 $q->set_opts($o);
  47
  48 my $m = $q->parse(URL);
  49 croak "error: $q->{errmsg}\n" unless $q->{ok};
  50
  51 # Save to file.
  52
  53 my $fn = "$m->{page_title}.$m->{file_suffix}";
  54 say STDERR "Saving to $fn...";
  55
  56 my $ua = new LWP::UserAgent;
  57 $ua->env_proxy;
  58 $ua->agent(AGENT);
  59
  60 open my $fh, ">", "$fn" or croak "$?";
  61 my $bytes_received = 0;
  62
  63 my $res = $ua->request(
  64   HTTP::Request->new(GET => $m->{url}),
  65   sub {
  66     my ($chunk, $res) = @_;
  67     $bytes_received += length($chunk);
  68     my $s = sprintf "%d%% - ",
  69       100 * $bytes_received / $m->{content_length};
  70     print STDERR "$s $bytes_received bytes received\r";
  71     say $fh $chunk;
  72   }
  73 );
  74
  75 close $fh;
  76 say "\n", $res->status_line;
  77
  78 # vim: set ts=2 sw=2 tw=72 expandtab: