85 lines
2.3 KiB
Perl
Executable file
85 lines
2.3 KiB
Perl
Executable file
#!/usr/bin/perl
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# Copyright 2013 ByWater
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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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=head1 NAME
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svc/overdrive_proxy: Proxy OAuth'd requests to OverDrive
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=head1 SYNOPSIS
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svc/overdrive_proxy/libraries/9001 -> https://api.overdrive.com/v1/libraries/9001
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=head1 DESCRIPTION
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This service proxies incoming requests to the OverDrive OAuth API, to keep the
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JS side from having to deal with cross-origin/authentication issues.
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=cut
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use Modern::Perl;
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use CGI qw(-oldstyle_urls -utf8);
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use JSON;
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use C4::Context;
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use C4::External::OverDrive;
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use C4::Output qw( output_with_http_headers );
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use Koha;
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my $query = CGI->new;
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my $token;
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if ( !(C4::Context->preference('OverDriveClientKey') && C4::Context->preference('OverDriveClientSecret')) || !( $token = GetOverDriveToken() ) ) {
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print $query->header(
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-status => '400 Bad Request',
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);
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print to_json({
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error => 'invalid_client',
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error_description => 'OverDrive login failed'
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});
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exit;
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}
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my $fixed_query = $query->query_string;
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$fixed_query =~ tr/;/&/;
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my $request = HTTP::Request::Common::GET( "https://api.overdrive.com/v1" . $query->path_info . '?' . $fixed_query );
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$request->header( Authorization => $token );
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my $ua = LWP::UserAgent->new( "Koha " . Koha::version() );
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my $response = $ua->request( $request ) ;
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if ( $response->code eq '500' ) {
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print $query->header(
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-status => '500 Internal Server Error'
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);
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warn "OverDrive request failed: " . $response->message;
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print to_json({
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error => 'invalid_client',
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error_description => 'OverDrive request failed'
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});
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exit;
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}
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output_with_http_headers $query, undef, $response->content, 'json', $response->status_line;
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