Mason James
f2eb968145
opac/ilsdi.pl: Stricture disabled at line 217, column 17. See page 429 of PBP. (Severity: 5) Signed-off-by: Bernardo Gonzalez Kriegel <bgkriegel@gmail.com> Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com> Signed-off-by: Mark Tompsett <mtompset@hotmail.com> Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com> Signed-off-by: Brendan A Gallagher <brendan@bywatersolutions.com>
242 lines
7.9 KiB
Perl
Executable file
242 lines
7.9 KiB
Perl
Executable file
#!/usr/bin/perl
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# Copyright 2009 SARL Biblibre
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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
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# Koha is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# 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
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# along with Koha; if not, see <http://www.gnu.org/licenses>.
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use Modern::Perl;
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use C4::ILSDI::Services;
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use C4::Auth;
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use C4::Output;
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use C4::Context;
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use List::MoreUtils qw(any);
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use XML::Simple;
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use CGI qw ( -utf8 );
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=head1 DLF ILS-DI for Koha
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This script is a basic implementation of ILS-DI protocol for Koha.
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It acts like a dispatcher, that get the CGI request, check required and
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optionals arguments, call a function from C4::ILS-DI, and finaly
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outputs the returned hashref as XML.
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=cut
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# Instanciate the CGI request
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my $cgi = new CGI;
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# List of available services, sorted by level
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my @services = (
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'Describe', # Not part of ILS-DI, online API doc
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# Level 1: Basic Discovery Interfaces
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# 'HarvestBibliographicRecords', # OAI-PMH
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# 'HarvestExpandedRecords', # OAI-PMH
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'GetAvailability', # FIXME Add bibbliographic level
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# 'GoToBibliographicRequestPage' # I don't understant this one
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# Level 2: Elementary OPAC supplement
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# 'HarvestAuthorityRecords', # OAI-PMH
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# 'HarvestHoldingsRecords', # OAI-PMH
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'GetRecords', # Note that we can use OAI-PMH for this too
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# 'Search', # TODO
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# 'Scan', # TODO
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'GetAuthorityRecords',
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# 'OutputRewritablePage', # I don't understant this one
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# 'OutputIntermediateFormat', # I don't understant this one
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# Level 3: Elementary OPAC alternative
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'LookupPatron',
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'AuthenticatePatron',
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'GetPatronInfo',
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'GetPatronStatus',
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'GetServices', # FIXME Loans
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'RenewLoan',
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'HoldTitle', # FIXME Add dates support
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'HoldItem', # FIXME Add dates support
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'CancelHold',
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# 'RecallItem', # Not supported by Koha
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# 'CancelRecall', # Not supported by Koha
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# Level 4: Robust/domain specific discovery platforms
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# 'SearchCourseReserves', # TODO
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# 'Explain' # TODO
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);
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# List of required arguments
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my %required = (
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'Describe' => ['verb'],
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'GetAvailability' => [ 'id', 'id_type' ],
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'GetRecords' => ['id'],
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'GetAuthorityRecords' => ['id'],
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'LookupPatron' => ['id'],
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'AuthenticatePatron' => [ 'username', 'password' ],
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'GetPatronInfo' => ['patron_id'],
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'GetPatronStatus' => ['patron_id'],
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'GetServices' => [ 'patron_id', 'item_id' ],
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'RenewLoan' => [ 'patron_id', 'item_id' ],
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'HoldTitle' => [ 'patron_id', 'bib_id', 'request_location' ],
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'HoldItem' => [ 'patron_id', 'bib_id', 'item_id' ],
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'CancelHold' => [ 'patron_id', 'item_id' ],
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);
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# List of optional arguments
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my %optional = (
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'Describe' => [],
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'GetAvailability' => [ 'return_type', 'return_fmt' ],
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'GetRecords' => ['schema'],
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'GetAuthorityRecords' => ['schema'],
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'LookupPatron' => ['id_type'],
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'AuthenticatePatron' => [],
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'GetPatronInfo' => [ 'show_contact', 'show_fines', 'show_holds', 'show_loans' ],
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'GetPatronStatus' => [],
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'GetServices' => [],
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'RenewLoan' => ['desired_due_date'],
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'HoldTitle' => [ 'pickup_location', 'needed_before_date', 'pickup_expiry_date' ],
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'HoldItem' => [ 'pickup_location', 'needed_before_date', 'pickup_expiry_date' ],
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'CancelHold' => [],
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);
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# If no service is requested, display the online documentation
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unless ( $cgi->param('service') ) {
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my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
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{ template_name => "ilsdi.tt",
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query => $cgi,
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type => "opac",
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authnotrequired => 1,
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debug => 1,
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}
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);
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output_html_with_http_headers $cgi, $cookie, $template->output;
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exit 0;
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}
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# If user requested a service description, then display it
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if ( $cgi->param('service') eq "Describe" and any { $cgi->param('verb') eq $_ } @services ) {
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my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
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{ template_name => "ilsdi.tt",
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query => $cgi,
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type => "opac",
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authnotrequired => 1,
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debug => 1,
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}
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);
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$template->param( $cgi->param('verb') => 1 );
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output_html_with_http_headers $cgi, $cookie, $template->output;
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exit 0;
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}
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# any output after this point will be UTF-8 XML
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binmode STDOUT, ':encoding(UTF-8)';
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print CGI::header('-type'=>'text/xml', '-charset'=>'utf-8');
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my $out;
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# If ILS-DI module is disabled in System->Preferences, redirect to 404
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unless ( C4::Context->preference('ILS-DI') ) {
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$out->{'code'} = "NotAllowed";
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$out->{'message'} = "ILS-DI is disabled.";
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}
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# If the remote address is not allowed, redirect to 403
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my @AuthorizedIPs = split(/,/, C4::Context->preference('ILS-DI:AuthorizedIPs'));
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if ( @AuthorizedIPs # If no filter set, allow access to everybody
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and not any { $ENV{'REMOTE_ADDR'} eq $_ } @AuthorizedIPs # IP Check
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) {
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$out->{'code'} = "NotAllowed";
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$out->{'message'} = "Unauthorized IP address: ".$ENV{'REMOTE_ADDR'}.".";
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}
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my $service = $cgi->param('service') || "ilsdi";
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# Check if the requested service is in the list
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if ( $service and any { $service eq $_ } @services ) {
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my @parmsrequired = @{ $required{$service} };
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my @parmsoptional = @{ $optional{$service} };
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my @parmsall = ( @parmsrequired, @parmsoptional );
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my @names = $cgi->param;
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my %paramhash;
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$paramhash{$_} = 1 for @names;
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# check for missing parameters
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for ( @parmsrequired ) {
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unless ( exists $paramhash{$_} ) {
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$out->{'code'} = "MissingParameter";
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$out->{'message'} = "The required parameter ".$_." is missing.";
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}
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}
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# check for illegal parameters
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for my $name ( @names ) {
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my $found = 0;
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for my $name2 (@parmsall) {
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if ( $name eq $name2 ) {
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$found = 1;
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}
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}
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if ( $found == 0 && $name ne 'service' ) {
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$out->{'code'} = "IllegalParameter";
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$out->{'message'} = "The parameter ".$name." is illegal.";
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}
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}
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# check for multiple parameters
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for ( @names ) {
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my @values = $cgi->param($_);
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if ( $#values != 0 ) {
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$out->{'code'} = "MultipleValuesNotAllowed";
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$out->{'message'} = "Multiple values not allowed for the parameter ".$_.".";
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}
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}
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if ( !$out->{'message'} ) {
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# GetAvailability is a special case, as it cannot use XML::Simple
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if ( $service eq "GetAvailability" ) {
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print C4::ILSDI::Services::GetAvailability($cgi);
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exit 0;
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} else {
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# Variable functions
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my $sub = do {
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# no strict 'refs';
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my $symbol = 'C4::ILSDI::Services::' . $service;
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\&{"$symbol"};
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};
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# Call the requested service, and get its return value
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$out = &$sub($cgi);
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}
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}
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} else {
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$out->{'message'} = "NotSupported";
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}
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# Output XML by passing the hashref to XMLOut
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print XMLout(
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$out,
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noattr => 1,
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nosort => 1,
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xmldecl => '<?xml version="1.0" encoding="UTF-8" ?>',
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RootName => $service,
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SuppressEmpty => 1
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);
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exit 0;
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