X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=videosite%2FAsyncWgetFileGetter.pm;h=756b41653836ad8f177e7967ff0f9832faaebf2e;hb=HEAD;hp=ef54e92ea203842f4f71c8cbe30f1cc901196a5f;hpb=dc2272fab9a91eec87587c1a17192ca9636017eb;p=videosite.git diff --git a/videosite/AsyncWgetFileGetter.pm b/videosite/AsyncWgetFileGetter.pm index ef54e92..756b416 100644 --- a/videosite/AsyncWgetFileGetter.pm +++ b/videosite/AsyncWgetFileGetter.pm @@ -1,6 +1,7 @@ # (c) 2007 by Ralf Ertzinger -# 2008-2009 by Christian Garbs +# 2008-2009,2011-2012 by Christian Garbs # 2010 by Maximilian Rehkopf +# # licensed under GNU GPL v2 # # A getter which will download the media to a local file storage @@ -19,42 +20,60 @@ use MIME::Base64; sub new { my $class = shift; - my $self = $class->SUPER::new(); - - $self->{'NAME'} = 'asyncwgetfilegetter'; + my $self = $class->SUPER::new( + NAME => 'asyncwgetfilegetter', + @_, + ); - bless($self, $class); - $self->_prepare_parameters(); - - return $self; + return bless($self, $class); } sub get { my $self = shift; my $video = shift; - my $dlfile; - my $dirname; - my $cookie = ""; - - $dlfile = sprintf($self->_getval('FILEPATTERN'), - $self->_encode($video->{'SOURCE'}), - $self->_encode($video->{'ID'}), - $self->_encode($video->{'TITLE'}), - $self->_encode($video->{'DLURL'}), - $self->_encode($video)->{'URL'}); - - $dirname = dirname($dlfile); - if ($self->_diskfree($dirname) < $self->_getval('MINFREE')) { - $self->error("Not enough free space to download"); - return 0; + + # saving the environment has nice race conditions... :( + my %saved_env; + + if (exists($video->{'CONNECTOR'})) { + my $schemas = $video->{'CONNECTOR'}->{'schemas'}; + foreach my $schemakey(keys(%{$schemas})) { + $self->debug("Setting %s_proxy to %s", $schemakey, $schemas->{$schemakey}); + my $envkey = $schemakey.'_proxy'; + $saved_env{ $envkey } = $ENV{ $envkey }; + $ENV{ $envkey } = $schemas->{$schemakey}; + } + } + + # dispatch to super class method + $self->SUPER::get($video); + + # restore environment + foreach my $envkey (keys %saved_env) { + $self->debug("Restoring environment: %s=%s", $envkey, $saved_env{ $envkey} ); + $ENV{ $envkey } = $saved_env{ $envkey }; } - $self->debug('Going to download %s to %s', $video->{'DLURL'}, $dlfile); + return 1; +} + +sub _download { + my $self = shift; + my $dlurl = shift; + my $dlfile = shift; + my $video = shift; + my $res; + my $cookie = ''; + my $useragent = qq{ --user-agent='Mozilla/4.0 (compatible; MSIE 5.0; Linux) Opera 5.0 [en]' }; + + $dlfile =~ s/'/'"'"'/g; # escape ' as '"'"' (end current 'string', new "string" containing a ', start new 'string') + + my (undef, $tmpfile) = tempfile('videosite.tmp.XXXXXXXXXXXX', DIR => dirname($dlfile)); - my (undef, $tmpfile) = tempfile('videosite.tmp.XXXXXXXXXXXX', DIR => $dirname); + $self->debug('Going to download %s to %s (%s)', $dlurl, $dlfile, $tmpfile); - $cookie = "--header=\"Cookie: $video->{'COOKIE'}\"" if (defined $video->{'COOKIE'}); - my $cmdline = "( wget -q -O\"$tmpfile\" $cookie \"$video->{'DLURL'}\" && mv \"$tmpfile\" \"$dlfile\" && chmod =rw \"$dlfile\" && touch \"$dlfile\" || rm -f \"$tmpfile\" ) &"; + $cookie = qq{ --header='Cookie: $video->{'COOKIE'}'} if (defined $video->{'COOKIE'}); + my $cmdline = qq{ ( wget -q -O'$tmpfile' $useragent $cookie '$dlurl' && mv '$tmpfile' '$dlfile' && chmod =rw '$dlfile' && touch '$dlfile' || rm -f '$tmpfile' ) & }; $self->debug("Going to execute: %s", $cmdline); system($cmdline);