Files
RegattenApp/api/index.php
2020-09-26 18:06:44 +02:00

466 lines
17 KiB
PHP

<?php
require_once(__DIR__ . '/../server/config.php');
require_once(__DIR__ . '/config.php');
require_once(__DIR__ . '/../server/log.php');
require_once(__DIR__ . '/database.php');
require_once(__DIR__ . '/login.php');
require_once(__DIR__ . '/functions.php');
$request = false;
if (isset($_GET['request'])) {
$request = explode('/', $_GET['request']);
}
if ($request === false) {
$request = array();
}
if (count($request) >= 1) {
$action = array_shift($request);
} else {
$action = '';
}
define('DONE_OKAY', 0);
define('DONE_EMPTY', 1);
define('DONE_DATABASE', 2);
define('DONE_UNAUTHORIZED', 3);
define('DONE_BAD_REQUEST', 4);
define('DONE_CONFLICT', 5);
define('DONE_SERVER_ERROR', 6);
function done($donecode, $content = null) {
switch ($donecode) {
case DONE_OKAY:
header('HTTP/1.0 200 OK');
break;
case DONE_EMPTY:
header('HTTP/1.0 204 No Content');
break;
case DONE_DATABASE:
header('HTTP/1.0 500 Internal Server Error');
if ($content === null) {
$content = array('error' => 'database error');
}
break;
case DONE_UNAUTHORIZED:
header('HTTP/1.0 401 Unauthorized');
if ($content === null) {
$content = array('error' => 'unauthorized');
}
break;
case DONE_BAD_REQUEST:
header('HTTP/1.0 400 Bad Request');
if ($content === null) {
$content = array('error' => 'bad request');
}
break;
case DONE_CONFLICT:
header('HTTP/1.0 409 Conflict');
break;
case DONE_SERVER_ERROR:
header('HTTP/1.0 500 Internal Server Error');
break;
default:
header('HTTP/1.0 500 Internal Server Error');
break;
}
header('Content-Type: application/json');
if ($content !== null) {
echo json_encode($content);
} else {
echo '{ }';
}
exit;
}
if (isset($_REQUEST['auth']['id'], $_REQUEST['auth']['hash'])) {
$user_id = auth_check($mysqli, $_REQUEST['auth']['id'], $_REQUEST['auth']['hash']);
} else {
$user_id = false;
}
function isLoggedIn() {
global $user_id;
return $user_id !== false;
}
function checkLoggedIn() {
if (!isLoggedIn()) done(DONE_UNAUTHORIZED, ['error' => 'permission denied']);
}
function checkRequest($param) {
if (!isset($_REQUEST[$param])) done(DONE_BAD_REQUEST, ['error' => 'missing parameter: ' . $param]);
}
function replaceChanged($array) {
return array_map(function ($entry) {
unset($entry['changed']);
return $entry;
}, $array);
}
$whereString = false;
if (isset($_REQUEST['index'], $_REQUEST['value'])) {
$whereString = '`' . mysqli_real_escape_string($mysqli, $_REQUEST['index']) . '`="' . mysqli_real_escape_string($mysqli, $_REQUEST['value']) . '"';
}
function sendEntries($table) {
global $mysqli, $whereString;
$response = db_get_data($mysqli, $table, '*', $whereString);
if ($response === false) done(DONE_DATABASE);
$keys = array_keys($response);
if (isset($_REQUEST['changed-after'])) {
$response = db_get_data($mysqli, $table, '*', '`changed` > "' . mysqli_real_escape_string($mysqli, date('Y-m-d H:i:s', $_REQUEST['changed-after'])) . '"' . ($whereString ? (' AND ' . $whereString) : ''));
if ($response === false) done(DONE_DATABASE);
}
$response = array_values($response);
done(DONE_OKAY, array('data' => replaceChanged($response), 'keys' => $keys));
}
function sendEntry($table) {
global $mysqli;
checkRequest('id');
$response = db_get_data($mysqli, $table, '*', '`id` = "' . mysqli_real_escape_string($mysqli, $_REQUEST['id']) . '"');
if ($response === false) done(DONE_DATABASE);
if (count($response) != 1) done(DONE_BAD_REQUEST, ['error' => 'id not found']);
$response = array_values($response)[0];
unset($response['changed']);
done(DONE_OKAY, ['data' => $response]);
}
switch ($action) {
case 'login':
checkRequest('username');
checkRequest('password');
checkRequest('device');
$auth = auth_login($mysqli, $_REQUEST['username'], $_REQUEST['password'], $_REQUEST['device']);
if ($auth === false) done(DONE_UNAUTHORIZED);
done(DONE_OKAY, $auth);
break;
case 'logout':
checkLoggedIn();
auth_logout($mysqli, $_REQUEST['auth']['id']);
done(DONE_OKAY);
break;
case 'get_update_time':
$times = array();
$response = db_get_data($mysqli, DB_TABLE_UPDATETIMES, '`update`', '`table` = "' . DB_TABLE_CLUBS . '"', 1);
if (($response !== false) and (count($response) > 0)) {
$times['clubs'] = strtotime(array_values($response)[0]['update']);
} else {
done(DONE_DATABASE);
}
$response = db_get_data($mysqli, DB_TABLE_UPDATETIMES, '`update`', '`table` = "' . BOATCLASS . DB_TABLE_SUFFIX_BOATS . '"', 1);
if (($response !== false) and (count($response) > 0)) {
$times['boats'] = strtotime(array_values($response)[0]['update']);
} else {
done(DONE_DATABASE);
}
$response = db_get_data($mysqli, DB_TABLE_UPDATETIMES, '`update`', '`table` = "' . BOATCLASS . DB_TABLE_SUFFIX_SAILORS . '"', 1);
if (($response !== false) and (count($response) > 0)) {
$times['sailors'] = strtotime(array_values($response)[0]['update']);
} else {
done(DONE_DATABASE);
}
$response = db_get_data($mysqli, DB_TABLE_UPDATETIMES, '`update`', '`table` = "' . BOATCLASS . DB_TABLE_SUFFIX_REGATTAS . '"', 1);
if (($response !== false) and (count($response) > 0)) {
$times['regattas'] = strtotime(array_values($response)[0]['update']);
} else {
done(DONE_DATABASE);
}
$response = db_get_data($mysqli, DB_TABLE_UPDATETIMES, '`update`', '`table` = "' . BOATCLASS . DB_TABLE_SUFFIX_RESULTS . '"', 1);
if (($response !== false) and (count($response) > 0)) {
$times['results'] = strtotime(array_values($response)[0]['update']);
} else {
done(DONE_DATABASE);
}
$response = db_get_data($mysqli, DB_TABLE_UPDATETIMES, '`update`', '`table` = "' . BOATCLASS . DB_TABLE_SUFFIX_PLANNING . '"', 1);
if (($response !== false) and (count($response) > 0)) {
$times['plannings'] = strtotime(array_values($response)[0]['update']);
} else {
done(DONE_DATABASE);
}
$response = db_get_data($mysqli, DB_TABLE_UPDATETIMES, '`update`', '`table` = "' . DB_TABLE_TRIM_BOATS . '"', 1);
if (($response !== false) and (count($response) > 0)) {
$times['trim_boats'] = strtotime(array_values($response)[0]['update']);
} else {
done(DONE_DATABASE);
}
$response = db_get_data($mysqli, DB_TABLE_UPDATETIMES, '`update`', '`table` = "' . DB_TABLE_TRIM_USERS . '"', 1);
if (($response !== false) and (count($response) > 0)) {
$times['trim_users'] = strtotime(array_values($response)[0]['update']);
} else {
done(DONE_DATABASE);
}
$response = db_get_data($mysqli, DB_TABLE_UPDATETIMES, '`update`', '`table` = "' . DB_TABLE_TRIM_TRIMS . '"', 1);
if (($response !== false) and (count($response) > 0)) {
$times['trim_trims'] = strtotime(array_values($response)[0]['update']);
} else {
done(DONE_DATABASE);
}
$response = db_get_data($mysqli, DB_TABLE_UPDATETIMES, '`update`', '`table` = "' . DB_TABLE_USERS . '"', 1);
if (($response !== false) and (count($response) > 0)) {
$times['users'] = strtotime(array_values($response)[0]['update']);
} else {
done(DONE_DATABASE);
}
done(DONE_OKAY, $times);
break;
case 'get_clubs':
sendEntries(DB_TABLE_CLUBS);
break;
case 'get_club':
sendEntry(DB_TABLE_CLUBS);
break;
case 'get_boats':
sendEntries(BOATCLASS . DB_TABLE_SUFFIX_BOATS);
break;
case 'get_boat':
sendEntry(BOATCLASS . DB_TABLE_SUFFIX_BOATS);
break;
case 'get_sailors':
sendEntries(BOATCLASS . DB_TABLE_SUFFIX_SAILORS);
break;
case 'get_sailor':
sendEntry(BOATCLASS . DB_TABLE_SUFFIX_SAILORS);
break;
case 'get_years':
$response = get_regatta_years($mysqli);
if ($response === false) done(DONE_DATABASE);
foreach ($response as $key => $value)
$response[$key] = ['year' => $value];
done(DONE_OKAY, ['data' => $response]);
break;
case 'get_regattas':
sendEntries(BOATCLASS . DB_TABLE_SUFFIX_REGATTAS);
break;
case 'get_regatta':
sendEntry(BOATCLASS . DB_TABLE_SUFFIX_REGATTAS);
break;
case 'get_results':
sendEntries(BOATCLASS . DB_TABLE_SUFFIX_RESULTS);
break;
case 'get_result':
sendEntry(BOATCLASS . DB_TABLE_SUFFIX_RESULTS);
break;
case 'get_plannings':
$response = db_get_data($mysqli, BOATCLASS . DB_TABLE_SUFFIX_PLANNING, '*', $whereString);
if ($response === false) done(DONE_DATABASE);
$keys = array_keys($response);
if (isset($_REQUEST['changed-after'])) {
$response = db_get_data($mysqli, BOATCLASS . DB_TABLE_SUFFIX_PLANNING, '*', '`changed` > "' . mysqli_real_escape_string($mysqli, date('Y-m-d H:i:s', $_REQUEST['changed-after'])) . '"' . ($whereString ? (' AND ' . $whereString) : ''));
if ($response === false) done(DONE_DATABASE);
}
$response = array_map(function ($entry) {
global $user_id;
if (($user_id === false) or ($entry['user'] != $user_id)) {
unset($entry['gemeldet'], $entry['bezahlt']);
}
return $entry;
}, $response);
$response = array_values($response);
done(DONE_OKAY, array('data' => replaceChanged($response), 'keys' => $keys));
break;
case 'get_planning':
checkRequest('id');
$response = db_get_data($mysqli, BOATCLASS . DB_TABLE_SUFFIX_PLANNING, '*', '`id` = "' . mysqli_real_escape_string($mysqli, $_REQUEST['id']) . '"');
if ($response === false) done(DONE_DATABASE);
if (count($response) != 1) done(DONE_BAD_REQUEST, ['error' => 'id not found']);
$response = array_values($response)[0];
if (($user_id === false) or ($response['user'] != $user_id)) {
unset($response['gemeldet'], $response['bezahlt']);
}
unset($response['changed']);
done(DONE_OKAY, ['data' => $response]);
break;
case 'get_trim_boats':
checkLoggedIn();
$users = db_get_data($mysqli, DB_TABLE_TRIM_USERS, 'boat', '`user`="' . $user_id . '"');
$boats = implode(',', array_column($users, 'boat'));
if ($boats == '') {
done(DONE_OKAY, array('data' => [], 'keys' => []));
}
$response = db_get_data($mysqli, DB_TABLE_TRIM_BOATS, '*', '`id` IN (' . $boats . ')' . ($whereString ? (' AND ' . $whereString) : ''));
if ($response === false) done(DONE_DATABASE);
$keys = array_keys($response);
if (isset($_REQUEST['changed-after'])) {
$response = db_get_data($mysqli, DB_TABLE_TRIM_BOATS, '*', '`id` IN (' . $boats . ') AND `changed` > "' . mysqli_real_escape_string($mysqli, date('Y-m-d H:i:s', $_REQUEST['changed-after'])) . '"' . ($whereString ? (' AND ' . $whereString) : ''));
if ($response === false) done(DONE_DATABASE);
}
$response = array_values($response);
done(DONE_OKAY, array('data' => replaceChanged($response), 'keys' => $keys));
break;
case 'get_trim_boat':
checkLoggedIn();
checkRequest('id');
$response = db_get_data($mysqli, DB_TABLE_TRIM_BOATS, '*', '`id` = "' . mysqli_real_escape_string($mysqli, $_REQUEST['id']) . '"');
if ($response === false) done(DONE_DATABASE);
if (count($response) != 1) done(DONE_BAD_REQUEST, ['error' => 'id not found']);
$response = array_values($response)[0];
if (count(db_get_data($mysqli, DB_TABLE_TRIM_USERS, 'id', '`user`="' . $user_id . '" AND `boat`="' . $response['id'] . '"')) != 1)
done(DONE_BAD_REQUEST, ['error' => 'id not found']);
unset($response['changed']);
done(DONE_OKAY, ['data' => $response]);
break;
case 'get_trim_users':
checkLoggedIn();
$users = db_get_data($mysqli, DB_TABLE_TRIM_USERS, 'boat', '`user`="' . $user_id . '"');
$boats = implode(',', array_column($users, 'boat'));
if ($boats == '') {
done(DONE_OKAY, array('data' => [], 'keys' => []));
}
$response = db_get_data($mysqli, DB_TABLE_TRIM_USERS, '*', '`boat` IN (' . $boats . ')' . ($whereString ? (' AND ' . $whereString) : ''));
if ($response === false) done(DONE_DATABASE);
$keys = array_keys($response);
if (isset($_REQUEST['changed-after'])) {
$response = db_get_data($mysqli, DB_TABLE_TRIM_USERS, '*', '`boat` IN (' . $boats . ') AND `changed` > "' . mysqli_real_escape_string($mysqli, date('Y-m-d H:i:s', $_REQUEST['changed-after'])) . '"' . ($whereString ? (' AND ' . $whereString) : ''));
if ($response === false) done(DONE_DATABASE);
}
$response = array_values($response);
done(DONE_OKAY, array('data' => replaceChanged($response), 'keys' => $keys));
break;
case 'get_trim_user':
checkLoggedIn();
checkRequest('id');
$response = db_get_data($mysqli, DB_TABLE_TRIM_USERS, '*', '`id` = "' . mysqli_real_escape_string($mysqli, $_REQUEST['id']) . '"');
if ($response === false) done(DONE_DATABASE);
if (count($response) != 1) done(DONE_BAD_REQUEST, ['error' => 'id not found']);
$response = array_values($response)[0];
if (count(db_get_data($mysqli, DB_TABLE_TRIM_USERS, 'id', '`user`="' . $user_id . '" AND `boat`="' . $response['boat'] . '"')) != 1)
done(DONE_BAD_REQUEST, ['error' => 'id not found']);
unset($response['changed']);
done(DONE_OKAY, ['data' => $response]);
break;
case 'get_trim_trims':
checkLoggedIn();
$users = db_get_data($mysqli, DB_TABLE_TRIM_USERS, 'boat', '`user`="' . $user_id . '"');
$boats = implode(',', array_column($users, 'boat'));
if ($boats == '') {
done(DONE_OKAY, array('data' => [], 'keys' => []));
}
$response = db_get_data($mysqli, DB_TABLE_TRIM_TRIMS, '*', '`boat` IN (' . $boats . ')' . ($whereString ? (' AND ' . $whereString) : ''));
if ($response === false) done(DONE_DATABASE);
$keys = array_keys($response);
if (isset($_REQUEST['changed-after'])) {
$response = db_get_data($mysqli, DB_TABLE_TRIM_TRIMS, '*', '`boat` IN (' . $boats . ') AND `changed` > "' . mysqli_real_escape_string($mysqli, date('Y-m-d H:i:s', $_REQUEST['changed-after'])) . '"' . ($whereString ? (' AND ' . $whereString) : ''));
if ($response === false) done(DONE_DATABASE);
}
$response = array_values($response);
done(DONE_OKAY, array('data' => replaceChanged($response), 'keys' => $keys));
break;
case 'get_trim_trim':
checkLoggedIn();
checkRequest('id');
$response = db_get_data($mysqli, DB_TABLE_TRIM_TRIMS, '*', '`id` = "' . mysqli_real_escape_string($mysqli, $_REQUEST['id']) . '"');
if ($response === false) done(DONE_DATABASE);
if (count($response) != 1) done(DONE_BAD_REQUEST, ['error' => 'id not found']);
$response = array_values($response)[0];
if (count(db_get_data($mysqli, DB_TABLE_TRIM_USERS, 'id', '`user`="' . $user_id . '" AND `boat`="' . $response['boat'] . '"')) != 1)
done(DONE_BAD_REQUEST, ['error' => 'id not found']);
unset($response['changed']);
done(DONE_OKAY, ['data' => $response]);
break;
case 'get_users':
$followFields = '';
for ($i = 1; $i <= 5; $i ++) $followFields .= ',' . BOATCLASS . '_sailor' . $i . ' AS sailor' . $i;
$response = db_get_data($mysqli, DB_TABLE_USERS, 'id,username,email' . $followFields, $whereString);
if ($response === false) done(DONE_DATABASE);
$keys = array_keys($response);
if (isset($_REQUEST['changed-after'])) {
$response = db_get_data($mysqli, DB_TABLE_USERS, 'id,username,email' . $followFields, '`changed` > "' . mysqli_real_escape_string($mysqli, date('Y-m-d H:i:s', $_REQUEST['changed-after'])) . '"' . ($whereString ? (' AND ' . $whereString) : ''));
if ($response === false) done(DONE_DATABASE);
}
$response = array_map(function ($entry) {
global $user_id;
if ($entry['id'] != $user_id) {
$entry = ['id' => $entry['id'], 'username' => $entry['username']];
}
return $entry;
}, $response);
$response = array_values($response);
done(DONE_OKAY, array('data' => replaceChanged($response), 'keys' => $keys));
break;
case 'get_user':
checkRequest('id');
$followFields = '';
for ($i = 1; $i <= 5; $i ++) $followFields .= ',' . BOATCLASS . '_sailor' . $i . ' AS sailor' . $i;
$response = db_get_data($mysqli, DB_TABLE_USERS, 'id,username,email' . $followFields, '`id` = "' . mysqli_real_escape_string($mysqli, $_REQUEST['id']) . '"');
if ($response === false) done(DONE_DATABASE);
if (count($response) != 1) done(DONE_BAD_REQUEST, ['error' => 'id not found']);
$response = array_values($response)[0];
if ($response['id'] != $user_id) {
$response = ['id' => $response['id'], 'username' => $response['username']];
}
unset($response['changed']);
done(DONE_OKAY, ['data' => $response]);
break;
case 'add_subscription':
checkRequest('subscription');
$data = [
'auth' => PUSH_AUTH,
'subscription' => $_REQUEST['subscription']
];
$ch = curl_init('https://push.ostertun.net/add_subscription');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
$result = curl_exec($ch);
curl_close($ch);
if ($result == "OK")
done(DONE_OKAY);
else {
logE('add_subscription', $result);
done(DONE_SERVER_ERROR);
}
break;
case 'remove_subscription':
checkRequest('subscription');
$data = [
'auth' => PUSH_AUTH,
'subscription' => $_REQUEST['subscription']
];
$ch = curl_init('https://push.ostertun.net/remove_subscription');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
$result = curl_exec($ch);
curl_close($ch);
if ($result == "OK")
done(DONE_OKAY);
else {
logE('remove_subscription', $result);
done(DONE_SERVER_ERROR);
}
break;
default:
done(DONE_BAD_REQUEST, ['error' => 'action invalid']);
}
?>