plugins/plugins-upload.pl

   1 #!/usr/bin/perl
   2
   3 #
   4 # This file is part of Koha.
   5 #
   6 # Koha is free software; you can redistribute it and/or modify it
   7 # under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # Koha is distributed in the hope that it will be useful, but
  12 # 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 Koha; if not, see <http://www.gnu.org/licenses>.
  18
  19 use Modern::Perl;
  20
  21 use Archive::Extract;
  22 use CGI qw ( -utf8 );
  23 use Mojo::UserAgent;
  24 use File::Copy;
  25 use File::Temp;
  26
  27 use C4::Context;
  28 use C4::Auth;
  29 use C4::Output;
  30 use C4::Members;
  31 use C4::Debug;
  32 use Koha::Plugins;
  33
  34 my $plugins_enabled = C4::Context->config("enable_plugins");
  35
  36 my $input = new CGI;
  37
  38 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  39     {   template_name => ($plugins_enabled) ? "plugins/plugins-upload.tt" : "plugins/plugins-disabled.tt",
  40         query         => $input,
  41         type          => "intranet",
  42         authnotrequired => 0,
  43         flagsrequired   => { plugins => 'manage' },
  44         debug           => 1,
  45     }
  46 );
  47
  48 my $uploadfilename = $input->param('uploadfile');
  49 my $uploadfile     = $input->upload('uploadfile');
  50 my $uploadlocation = $input->param('uploadlocation');
  51 my $op             = $input->param('op') || q{};
  52
  53 my ( $tempfile, $tfh );
  54
  55 my %errors;
  56
  57 if ($plugins_enabled) {
  58     if ( ( $op eq 'Upload' ) && ( $uploadfile || $uploadlocation ) ) {
  59         my $plugins_dir = C4::Context->config("pluginsdir");
  60         $plugins_dir = ref($plugins_dir) eq 'ARRAY' ? $plugins_dir->[0] : $plugins_dir;
  61
  62         my $dirname = File::Temp::tempdir( CLEANUP => 1 );
  63         $debug and warn "dirname = $dirname";
  64
  65         my $filesuffix;
  66         $filesuffix = $1 if $uploadfilename =~ m/(\..+)$/i;
  67         ( $tfh, $tempfile ) = File::Temp::tempfile( SUFFIX => $filesuffix, UNLINK => 1 );
  68
  69         $debug and warn "tempfile = $tempfile";
  70
  71         $errors{'NOTKPZ'} = 1 if ( $uploadfilename !~ /\.kpz$/i );
  72         $errors{'NOWRITETEMP'}    = 1 unless ( -w $dirname );
  73         $errors{'NOWRITEPLUGINS'} = 1 unless ( -w $plugins_dir );
  74
  75         if ( $uploadlocation ) {
  76             my $ua = Mojo::UserAgent->new(max_redirects => 5);
  77             my $tx = $ua->get($uploadlocation);
  78             $tx->result->content->asset->move_to($tempfile);
  79         } else {
  80             $errors{'EMPTYUPLOAD'}    = 1 unless ( length($uploadfile) > 0 );
  81         }
  82
  83         if (%errors) {
  84             $template->param( ERRORS => [ \%errors ] );
  85         } else {
  86             if ( $uploadfile ) {
  87                 while (<$uploadfile>) {
  88                     print $tfh $_;
  89                 }
  90                 close $tfh;
  91             }
  92
  93             my $ae = Archive::Extract->new( archive => $tempfile, type => 'zip' );
  94             unless ( $ae->extract( to => $plugins_dir ) ) {
  95                 warn "ERROR: " . $ae->error;
  96                 $errors{'UZIPFAIL'} = $uploadfilename;
  97                 $template->param( ERRORS => [ \%errors ] );
  98                 output_html_with_http_headers $input, $cookie, $template->output;
  99                 exit;
 100             }
 101
 102             Koha::Plugins->new()->InstallPlugins();
 103         }
 104     } elsif ( ( $op eq 'Upload' ) && !$uploadfile && !$uploadlocation ) {
 105         warn "Problem uploading file or no file uploaded.";
 106     }
 107
 108     if ( ($uploadfile || $uploadlocation) && !%errors && !$template->param('ERRORS') ) {
 109         print $input->redirect("/cgi-bin/koha/plugins/plugins-home.pl");
 110     } else {
 111         output_html_with_http_headers $input, $cookie, $template->output;
 112     }
 113
 114 } else {
 115     output_html_with_http_headers $input, $cookie, $template->output;
 116 }