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Provision secure browser without proctoring #100

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merged 2 commits into from
Aug 29, 2024
Merged

Provision secure browser without proctoring #100

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10ed30c
Generate and provide a wrapper link if only SB is enabled for a quiz
devang1281 Aug 26, 2024
9ecb3b2
Fix wrapper not generating from proxy api
devang1281 Aug 27, 2024
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54 changes: 53 additions & 1 deletion classes/local/api/tracker.php
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Original file line number Diff line number Diff line change
Expand Up @@ -87,10 +87,46 @@ public static function storeFallbackDetails($attempt_no, $proview_url, $proctor_
]);
return $response;
}
private static function redirect_to_wrapper($proctoring_payload, $quiz)
{
// TODO Add check if wrapper URL already exists
$wrapper_response = self::create_sb_wrapper($proctoring_payload, $quiz);
redirect($wrapper_response->signed_short_url);
return;
}

private static function create_sb_wrapper($proctoring_payload, $quiz)
{
global $PAGE;
$curl = new \curl();
$api_base_url = trim(get_config('quizaccess_proctor', 'proview_callback_url'));
$auth_payload = new \stdClass();
$auth_payload->username = trim(get_config('quizaccess_proctor', 'proview_admin_username'));
$auth_payload->password = trim(get_config('quizaccess_proctor', 'proview_admin_password'));
$auth_response = self::generate_auth_token($api_base_url, $auth_payload);
$auth_token = $auth_response['access_token'];
$url = $api_base_url . '/proview/wrapper/create';
$data = array(
'session_external_id' => $proctoring_payload->session_id,
'attendee_external_id' => $proctoring_payload->profile_id,
'redirect_url' => $PAGE->url->__toString(),
'expiry' => date(DATE_ISO8601, $quiz->timeclose == 0 ? strtotime("+3 days") : $quiz->timeclose ),
'is_secure_browser' => true
);
var_dump($data);
try {
$curl->setHeader(array('Content-Type: application/json', 'app-id: b37ec896-f62b-4cbe-b39f-8dd21881dfd3', 'Authorization: Bearer ' . $auth_token));
$response = $curl->post($url, json_encode($data));
$decoded_response = json_decode($response, false);
return $decoded_response;
} catch (\Throwable $err) {
self::capture_error($err);
}
}



private static function generate_auth_token($api_base_url, $payload)
private static function generate_auth_token($api_base_url, $payload)
{
$curl = new \curl();
$headers = array('Content-Type: application/json');
Expand Down Expand Up @@ -148,6 +184,21 @@ public static function insert_tracking()
$attempt = $attempt->attempt;
}
$template->current_attempt = $attempt;
$quizaccess_proctor_setting = $DB->get_record('quizaccess_proctor', array('quizid' => $quiz->id));
if ($quizaccess_proctor_setting) {
$template->session_type = $quizaccess_proctor_setting->proctortype;
} else {
$template->session_type = "ai_proctor";
}
$template->session_id = $template->session_type === "live_proctor" ? $quiz->id.'-'.$USER->id : $quiz->id.'-'.$USER->id.'-'.$attempt;
if (strpos($PAGE->url, ('mod/quiz/attempt')) &&
$quizaccess_proctor_setting &&
$quizaccess_proctor_setting->proctortype == 'noproctor' &&
$quizaccess_proctor_setting->tsbenabled &&
strpos($_SERVER ['HTTP_USER_AGENT'], "Proview-SB") === FALSE) {
self::redirect_to_wrapper($template, $quiz);
return;
}

if (strpos($PAGE->url, ('mod/quiz/report'))) {
$quiz_attempts = $DB->get_records('quiz_attempts', array('quiz' => $quiz->id));
Expand All @@ -160,6 +211,7 @@ public static function insert_tracking()
$template->attempts = json_encode($quiz_attempts);
}
}

if ($pageinfo && !empty($template->token)) {
// The templates only contains a "{js}" block; so we don't care about
// the output; only that the $PAGE->requires are filled.
Expand Down
5 changes: 5 additions & 0 deletions classes/local/injector.php
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Original file line number Diff line number Diff line change
Expand Up @@ -79,6 +79,11 @@ public static function inject() {
$quizaccess_proctor_setting = $DB->get_record('quizaccess_proctor', array('quizid' => $quiz->id));
if ((!$quizaccess_proctor_setting) ||
($quizaccess_proctor_setting && $quizaccess_proctor_setting->proctortype == 'noproctor')) {
if (($quizaccess_proctor_setting->tsbenabled && strpos($_SERVER ['HTTP_USER_AGENT'], "Proview-SB") === FALSE)) {
$t = new api\tracker();
$t::insert_tracking();
return;
}
self::inject_password($PAGE, $quiz);
return;
}
Expand Down
4 changes: 2 additions & 2 deletions version.php
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Original file line number Diff line number Diff line change
Expand Up @@ -28,9 +28,9 @@

defined('MOODLE_INTERNAL') || die;

$plugin->version = 2024081301;
$plugin->version = 2024082604;
$plugin->requires = 2020061500;
$plugin->release = '3.3.4 (Build: 2024081301)';
$plugin->release = '3.3.5 (Build: 2024082604)';
$plugin->maturity = MATURITY_STABLE;
$plugin->component = 'local_proview';

Expand Down
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