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#!/usr/bin/perl -w |
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# Copyright 2012 CatalystIT |
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# |
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# This file is part of Koha. |
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# |
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# Koha is free software; you can redistribute it and/or modify it under the |
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# terms of the GNU General Public License as published by the Free Software |
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# Foundation; either version 2 of the License, or (at your option) any later |
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# version. |
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# |
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# Koha is distributed in the hope that it will be useful, but WITHOUT ANY |
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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# A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License along |
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# with Koha; if not, write to the Free Software Foundation, Inc., |
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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|
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use strict; |
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use warnings; |
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|
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use Getopt::Long; |
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|
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my ($help, $config, $daemon); |
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|
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GetOptions( |
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'config|c=s' => \$config, |
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'daemon|d' => \$daemon, |
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'help|?' => \$help, |
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); |
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|
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if($help || !$config){ |
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print <<EOF |
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$0 --config=my.conf |
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Parameters : |
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--daemon | d - go to background; prints pid to stdout |
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--config | c - config file |
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--help | ? - this message |
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|
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Config file format: |
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Lines of the form: |
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name: value |
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|
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# comments are supported |
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No quotes |
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|
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Parameter Names: |
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host - ip address or hostname to bind to, defaults all available |
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port - port to bind to, defaults 80 |
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log - log file path, stderr if omitted |
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koha - koha intranet base url, eg http://librarian.koha |
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user - koha user, authentication |
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password - koha user password, authentication |
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match - marc_matchers.code: ISBN or ISSN |
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overlay_action - import_batches.overlay_action: replace, create_new or ignore |
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nomatch_action - import_batches.nomatch_action: create_new or ignore |
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item_action - import_batches.item_action: always_add, |
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add_only_for_matches, add_only_for_new or ignore |
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import_mode - stage or direct |
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framework - to be used if import_mode is direct |
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|
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All process related parameters (all but ip and port) have default values as |
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per Koha import process. |
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EOF |
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; |
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exit; |
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} |
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|
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my $server = ImportProxyServer->new; |
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$server->config_file($config); |
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|
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if ($daemon) { |
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print $server->background; |
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} else { |
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$server->run; |
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} |
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|
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|
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{ |
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package ImportProxyServer; |
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|
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use base qw(HTTP::Server::Simple::CGI); |
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|
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use LWP::UserAgent; |
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use HTTP::Status qw(:constants status_message); |
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use XML::Simple; |
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|
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use constant AUTH_URI => "/cgi-bin/koha/mainpage.pl"; |
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use constant IMPORT_SVC_URI => "/cgi-bin/koha/svc/import_bib"; |
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|
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sub config_file { |
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my $self = shift; |
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$self->{'config_file'} = shift if (@_); |
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return $self->{'config_file'}; |
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|
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} |
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|
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sub parse_config { |
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my $self = shift; |
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|
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my $config_file = $self->config_file or die "No config file"; |
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|
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open CONF, $config_file or die "Cannot open config file $config: $!"; |
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|
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my %param; |
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my $line = 0; |
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while (<CONF>) { |
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$line++; |
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chomp; |
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s/\s*#.*//o; # remove comments |
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s/^\s+//o; # trim leading spaces |
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s/\s+$//o; # trim trailing spaces |
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next unless $_; |
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|
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my ($p, $v) = m/(\S+?):\s*(.*)/o; |
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die "Invalid config line $line: $_" unless defined $v; |
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$param{$p} = $v; |
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} |
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|
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$self->{LOCAL}->{koha} = delete( $param{koha} ) |
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or die "No koha base url in config file"; |
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$self->{LOCAL}->{user} = delete( $param{user} ) |
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or die "No koha user in config file"; |
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$self->{LOCAL}->{password} = delete( $param{password} ) |
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or die "No koha user password in config file"; |
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|
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$self->host( delete $param{host} ); |
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$self->port( delete( $param{port} ) || 80 ); |
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|
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my $log_fh; |
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if (my $logfile = delete $param{log}) { |
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open $log_fh, ">>$logfile" or die "Cannot open $logfile for write: $!"; |
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} else { |
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$log_fh = \*STDERR; |
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} |
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$self->{LOCAL}->{log_fh} = $log_fh; |
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|
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my $prefix = ""; |
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while ( my ($p, $v) = each %param ) { |
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$prefix .= "$p: $v\n"; |
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} |
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|
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$self->{LOCAL}->{prefix} = $prefix; |
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} |
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|
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sub log { |
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my $self = shift; |
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my $log_fh = $self->{LOCAL}->{log_fh} |
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or warn "No log fh", |
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return; |
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print $log_fh map "$_\n", @_; |
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} |
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|
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sub print_banner {}; |
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|
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sub run { |
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my $self = shift; |
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|
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$self->parse_config; |
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|
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my $ua = LWP::UserAgent->new; |
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$ua->timeout(10); |
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$ua->cookie_jar({}); |
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$self->{LOCAL}->{ua} = $ua; |
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|
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$self->SUPER::run(@_); |
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} |
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|
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sub response_start { |
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my ( $self, $status ) = @_; |
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print "HTTP/1.0 $status ". status_message($status); |
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print "\r\n"; |
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# print "Content-Type: text/html; charset='UTF-8'\r\n"; |
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|
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} |
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sub bad_req_error { |
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my ( $self, $cgi ) = @_; |
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$self->response_start(HTTP_BAD_REQUEST); |
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die $cgi->headers->as_string, $cgi->param; |
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} |
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sub handle_request { |
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my ( $self, $cgi ) = @_; |
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|
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my $data = $cgi->param('POSTDATA') |
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or return $self->bad_req_error($cgi); |
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|
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$data = $self->{LOCAL}->{prefix} . $data; |
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|
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my $ua = $self->{LOCAL}->{ua}; |
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my $base_url = $self->{LOCAL}->{koha}; |
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my $resp = $ua->post( $base_url.IMPORT_SVC_URI, 'Content-Type' => 'text/plain', Content => $data ); |
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my $status = $resp->code; |
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if ($status == HTTP_UNAUTHORIZED || $status == HTTP_FORBIDDEN) { |
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my $user = $self->{LOCAL}->{user}; |
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my $password = $self->{LOCAL}->{password}; |
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$resp = $ua->post( $base_url.AUTH_URI, { userid => $user, password => $password } ); |
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$resp = $ua->post( $base_url.IMPORT_SVC_URI, 'Content-Type' => 'text/plain', Content => $data ) |
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if $resp->is_success; |
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} |
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$self->log("Unsuccessful request", $resp->request->as_string, $resp->as_string) |
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unless $resp->is_success; |
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|
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$self->response_start($resp->code); |
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print $resp->headers->as_string; |
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print "\r\n"; |
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|
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if ($resp->is_success) { |
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my ($koha_status, $bib, $batch_id, $error); |
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if ( my $r = eval { XMLin($resp->content) } ) { |
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$koha_status = $r->{status}; |
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$batch_id = $r->{import_batch_id}; |
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$error = $r->{error}; |
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} |
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else { |
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$koha_status = "error"; |
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$error = "Response iformat error:\n$resp->content" |
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} |
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|
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if ($koha_status eq "ok") { |
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printf "Got it. Thanks.\nImport batch id: %s\0", $batch_id; |
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} else { |
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printf "%s. Please contact administrator.\0", $error; |
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} |
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} |
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else { |
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print $resp->content; |
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} |
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} |
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|
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} # package |
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=comment |
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use HTTP::Proxy; |
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use HTTP::Proxy::HeaderFilter::simple; |
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use HTTP::Proxy::BodyFilter::complete; |
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use HTTP::Proxy::BodyFilter::simple; |
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|
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my $header_filter = HTTP::Proxy::HeaderFilter::simple->new( |
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sub { |
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my ( $self, $headers, $message) = @_; |
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$headers->header('Content-Type' => 'text/plain'); |
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$message->url($svc_url); |
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} |
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); |
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my $body_filter = HTTP::Proxy::BodyFilter::simple->new( |
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sub { |
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my ( $self, $dataref, $message, $protocol, $buffer) = @_; |
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$$dataref = $prefix.$$dataref unless $buffer; |
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} |
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); |
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my $proxy = HTTP::Proxy->new( |
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host => $host, |
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port => $port ); |
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$proxy->push_filter( |
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method => 'POST', |
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request => $header_filter, |
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request => HTTP::Proxy::BodyFilter::complete->new, |
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request => $body_filter, |
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); |
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$proxy->start; |
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=cut |
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