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         flagsrequired   => { plugins => 'manage' },
  43         debug           => 1,
  44     }
  45 );
  46
  47 my $uploadfilename = $input->param('uploadfile');
  48 my $uploadfile     = $input->upload('uploadfile');
  49 my $uploadlocation = $input->param('uploadlocation');
  50 my $op             = $input->param('op') || q{};
  51
  52 my ( $tempfile, $tfh );
  53
  54 my %errors;
  55
  56 if ($plugins_enabled) {
  57     if ( ( $op eq 'Upload' ) && ( $uploadfile || $uploadlocation ) ) {
  58         my $plugins_dir = C4::Context->config("pluginsdir");
  59         $plugins_dir = ref($plugins_dir) eq 'ARRAY' ? $plugins_dir->[0] : $plugins_dir;
  60
  61         my $dirname = File::Temp::tempdir( CLEANUP => 1 );
  62         $debug and warn "dirname = $dirname";
  63
  64         my $filesuffix;
  65         $filesuffix = $1 if $uploadfilename =~ m/(\..+)$/i;
  66         ( $tfh, $tempfile ) = File::Temp::tempfile( SUFFIX => $filesuffix, UNLINK => 1 );
  67
  68         $debug and warn "tempfile = $tempfile";
  69
  70         $errors{'NOTKPZ'} = 1 if ( $uploadfilename !~ /\.kpz$/i );
  71         $errors{'NOWRITETEMP'}    = 1 unless ( -w $dirname );
  72         $errors{'NOWRITEPLUGINS'} = 1 unless ( -w $plugins_dir );
  73
  74         if ( $uploadlocation ) {
  75             my $ua = Mojo::UserAgent->new(max_redirects => 5);
  76             my $tx = $ua->get($uploadlocation);
  77             $tx->result->content->asset->move_to($tempfile);
  78         } else {
  79             $errors{'EMPTYUPLOAD'}    = 1 unless ( length($uploadfile) > 0 );
  80         }
  81
  82         if (%errors) {
  83             $template->param( ERRORS => [ \%errors ] );
  84         } else {
  85             if ( $uploadfile ) {
  86                 while (<$uploadfile>) {
  87                     print $tfh $_;
  88                 }
  89                 close $tfh;
  90             }
  91
  92             my $ae = Archive::Extract->new( archive => $tempfile, type => 'zip' );
  93             unless ( $ae->extract( to => $plugins_dir ) ) {
  94                 warn "ERROR: " . $ae->error;
  95                 $errors{'UZIPFAIL'} = $uploadfilename;
  96                 $template->param( ERRORS => [ \%errors ] );
  97                 output_html_with_http_headers $input, $cookie, $template->output;
  98                 exit;
  99             }
 100
 101             Koha::Plugins->new()->InstallPlugins();
 102         }
 103     } elsif ( ( $op eq 'Upload' ) && !$uploadfile && !$uploadlocation ) {
 104         warn "Problem uploading file or no file uploaded.";
 105     }
 106
 107     if ( ($uploadfile || $uploadlocation) && !%errors && !$template->param('ERRORS') ) {
 108         print $input->redirect("/cgi-bin/koha/plugins/plugins-home.pl");
 109     } else {
 110         output_html_with_http_headers $input, $cookie, $template->output;
 111     }
 112
 113 } else {
 114     output_html_with_http_headers $input, $cookie, $template->output;
 115 }