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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 file should:
* 1. Check if the session is valid
* 2. augment the deposit permission with missin values
* 3. forward payment to backend
*/
if (!isset($_SESSION['H_contract']))
{
echo "No session active.";
http_response_code (301);
return;
}
$article = $_SESSION['article'];
$post_body = file_get_contents('php://input');
$deposit_permission = json_decode ($post_body, true);
$to_add = array('max_fee' => array('value' => 3,
'fraction' => 8,
'currency' => $_SESSION['currency']),
'amount' => array('value' => $_SESSION['article_value'],
'fraction' => $_SESSION['article_fraction'],
'currency' => $_SESSION['article_currency']));
$complete_deposit_permission = array_merge($deposit_permission, $to_add);
$resp = give_to_backend($_SERVER['HTTP_HOST'],
"backend/pay",
$complete_deposit_permission);
$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 ($status_code != 200)
{
/* error: just forwarding to the wallet what
gotten from the backend (which is forwarding 'as is'
the error gotten from the mint) */
echo json_encode ($new_deposit_permission);
echo "Error came from the backend, payment undone. Status $status_code\n";
echo "\n";
echo $resp->body->toString ();
}
else
{
$_SESSION['payment_ok'] = true;
if (!isset($_SESSION['allowed_articles'])){
$_SESSION['allowed_articles'] = array ($_SESSION['article'] => true);
else $_SESSION['allowed_articles'] =
array_push($_SESSION['allowed_articles'], array ($article => true));
}
http_response_code (301);
$url = (new http\URL($_SERVER['REQUEST_SCHEME'] . '://' . $_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']))
->mod(array ("path" => "essay_fulfillment.php?article=$article"), http\Url::JOIN_PATH);
header("Location: $url");
die();
}
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