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slanje_zadace.php
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slanje_zadace.php
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<?php
require_once("zamger/jsonlib.php");
require_once("zamger/config.php");
$webide_path = "/usr/local/webide";
session_start();
$zadaca = intval($_REQUEST['zadaca']);
$zadatak = intval($_REQUEST['zadatak']);
if (isset($_REQUEST['student'])) $student = intval($_REQUEST['student']); else $student = $_SESSION['userid'];
if (isset($_REQUEST['sstudent'])) $ss = $_REQUEST['sstudent']; else $ss=$_SESSION['login'];
if ($student==0) $student = $_SESSION['userid'];
$filename = $_REQUEST['filename'];
$filename = str_replace("../", "", $filename);
//$filename = "/home/c9/workspace/$ss/$filename";
// Podaci o zadaći
$parameters = array( "akcija" => "dajZadacu", "id" => $zadaca );
if (isset($_SESSION['server_session']) !== "")
$parameters[session_name()] = $_SESSION['server_session'];
$repeat = true; $repeats = 0;
while ($repeat) {
$result = json_request_retry("https://zamger.etf.unsa.ba/ajah/zadaca.php", $parameters);
if (!array_key_exists("success", $result)) {
die("JSON query dajZadacu failed: unknown reason\n");
}
else if ($result["success"] !== "true") {
if ($result['code'] !== "ERR001") die("GRESKA: ".$result['message']);
// Ponovni login
$conf_json_user = $_COOKIE['zamger_login'];
$conf_json_pass = $_COOKIE['zamger_pass'];
$result = json_login();
if ($result == -5) {
// Reći ćemo da je istekla sesija pa nek se opet logira
die("GRESKA: Istekla sesija (x)");
}
$session_id = $result['sid'];
$cookie_expire_time = time() + 60*60*12;
setcookie("zamger_session", $session_id, $cookie_expire_time);
$_SESSION['server_session'] = $session_id;
}
else $repeat = false;
$repeats++;
if ($repeats > 10) die("GRESKA: Istekla sesija (y)");
}
$attach = $result['data'][0]['attachment'];
if ($attach == "1") {
$content_type = "application/zip";
$zipfile = "/tmp/hw$zadaca"."_$zadatak"."_$student".".zip";
$filename = dirname($filename);
//`zip -r $zipfile $filename`;
`sudo $webide_path/bin/wsaccess $ss zip $filename $zipfile`;
$file_contents = file_get_contents($zipfile);
} else {
$content_type = "text/plain";
$file_contents = `sudo $webide_path/bin/wsaccess $ss read $filename`;
}
define('MULTIPART_BOUNDARY', '--------------------------'.microtime(true));
$header = 'Content-Type: multipart/form-data; boundary='.MULTIPART_BOUNDARY;
define('FORM_FIELD', 'attachment');
//$file_contents = file_get_contents($filename);
$content = "--".MULTIPART_BOUNDARY."\r\n".
"Content-Disposition: form-data; name=\"".FORM_FIELD."\"; filename=\"".basename($filename)."\"\r\n".
"Content-Type: $content_type\r\n\r\n".
$file_contents."\r\n";
// add some POST fields to the request too: $_POST['foo'] = 'bar'
$content .= "--".MULTIPART_BOUNDARY."\r\n".
"Content-Disposition: form-data; name=\"akcija\"\r\n\r\n".
"saljiZadacu\r\n";
$content .= "--".MULTIPART_BOUNDARY."\r\n".
"Content-Disposition: form-data; name=\"zadaca\"\r\n\r\n".
"$zadaca\r\n";
$content .= "--".MULTIPART_BOUNDARY."\r\n".
"Content-Disposition: form-data; name=\"zadatak\"\r\n\r\n".
"$zadatak\r\n";
$content .= "--".MULTIPART_BOUNDARY."\r\n".
"Content-Disposition: form-data; name=\"student\"\r\n\r\n".
"$student\r\n";
$content .= "--".MULTIPART_BOUNDARY."\r\n".
"Content-Disposition: form-data; name=\"". session_name() ."\"\r\n\r\n".
"" . $_SESSION['server_session'] . "\r\n";
// signal end of request (note the trailing "--")
$content .= "--".MULTIPART_BOUNDARY."--\r\n";
$url = "https://zamger.etf.unsa.ba/ajah/zadaca.php";
// Request
$ctx = stream_context_create(array(
'http' => array(
'method' => 'POST',
'header' => $header,
'content' => $content,
),
'ssl' => array(
"verify_peer"=>false,
"verify_peer_name"=>false,
),
));
$fp = fopen($url, 'rb', false, $ctx);
if (!$fp) {
echo "HTTP request failed for $url (POST)\n";
return FALSE;
}
$http_result = stream_get_contents($fp);
fclose($fp);
// Procesiranje odgovora servera
$allowed_http_codes = array ("200"); // Only 200 is allowed
if ($http_result===FALSE) {
die("HTTP request failed for $url?$query ($method)\n");
}
$http_code = explode(" ", $http_response_header[0]);
$http_code = $http_code[1];
if ( !in_array($http_code, $allowed_http_codes) ) {
die("HTTP request returned code $http_code for $url?$query ($method)\n");
}
$json_result = json_decode($http_result, true); // Retrieve json as associative array
if ($json_result===NULL) {
die("d decode result as JSON\n$http_result\n");
}
if (!array_key_exists("success", $json_result)) {
die("JSON query saljiZadacu failed: unknown reason\n");
}
else if ($json_result["success"] !== "true") {
if ($json_result['code'] == "ERR001") die("GRESKA: Istekla sesija");
if ($json_result['code'] == "ERR004") die("GRESKA: Niste student");
die("GRESKA: ".$json_result['message']);
}
print "Ok.";
?>