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<?php
/*
This file is part of GNU TALER.
Copyright (C) 2014, 2015 GNUnet e.V.
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2.1, or (at your option) any later version.
TALER is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with
TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/>
*/
/*
This serving module adds the 'max_fee' field to the object which
sends to the backend, and optionally the field 'edate' (indicating
to the mint the tollerated deadline to receive funds for this payment)
NOTE: 'max_fee' must be consistent with the same value indicated within
the contract; thus, a "real" merchant must implement such a mapping
*/
$cli_debug = false;
$backend_test = true;
if ($_GET['cli_debug'] == 'yes')
$cli_debug = true;
if ($_GET['backend_test'] == 'no')
{
$cli_debug = true;
$backend_test = false;
}
$post_body = file_get_contents('php://input');
$now = new DateTime('now');
$edate = array ('edate' =>
"/Date(" . $now->add(new DateInterval('P2W'))->getTimestamp() . ")/");
$deposit_permission = json_decode ($post_body, true);
$max_fee = array ('max_fee' => array ('value' => 3,
'fraction' => 8,
'currency' => "KUDOS"));
$new_deposit_permission = array_merge ($deposit_permission, $max_fee);
$new_deposit_permission_edate = array_merge ($new_deposit_permission, $edate);
/* Craft the HTTP request, note that the backend
could be on an entirely different machine if
desired. */
if ($cli_debug && !$backend_test)
{
/* DO NOTE the newline at the end of 'echo's argument */
//echo json_encode ($new_deposit_permission_edate, JSON_PRETTY_PRINT)
echo json_encode ($new_deposit_permission, JSON_PRETTY_PRINT)
. "\n";
exit;
}
$req = new http\Client\Request ("POST",
"http://" . $_SERVER["SERVER_NAME"] . "/backend/pay",
array ("Content-Type" => "application/json"));
$req->getBody()->append (json_encode ($new_deposit_permission));
// Execute the HTTP request
$client = new http\Client;
$client->enqueue($req)->send ();
// Fetch the response
$resp = $client->getResponse ();
$status_code = $resp->getResponseCode ();
// Our response code is the same we got from the backend:
http_response_code ($status_code);
// Now generate our body
if ($status_code != 200)
{
/* error: just forwarding to the wallet what
gotten from the backend (which is forwarding 'as is'
the error gotten from the mint) */
echo $resp->body->toString ();
}
else
{
/*$resp_page = "<html><title>GNU Taler payment</title>"
. "<body>Payment succeeded! Go to <a href=\"http://"
. $_SERVER["SERVER_NAME"] . "\">our homepage</a></body></html>";*/
header("Content-Type", "application/json");
/*$resp_page = "<html><title>GNU Taler payment</title>"
. "<body>Payment succeeded!</body></html>";*/
$ffill_obj = array ("fullfillment_page" => "http://" . $_SERVER['SERVER_NAME'] . "/fullfillment");
echo json_encode ($ffill_obj);
}
?>
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