/**
* Uses two-legged OAuth to respond to a Google documents list API request
* @param string $base_feed Full URL of the resource to access
* @param array $params (optional) parameters to be added to url line
* @param string $type The HTTP method (GET, POST, PUT, DELETE)
* @param string $postData (optional) POST/PUT request body
* @param string $version (optional) if not sent will be set to 3.0
* @param string $content_type (optional) what kind of content is being sent
* @param string $slug (optional) used in determining the revision of a document
* @param boolean $batch is this a batch transmission?
* @return string $response body from the server
*/
function twolegged($base_feed, $params, $type, $postdata = null, $version = null, $content_type = null, $slug = null, $batch = null)
{
global $CFG;
require_once $CFG->dirroot . '/repository/morsle/lib.php';
// for morsle_decode
require_once $CFG->dirroot . '/google/oauth.php';
// Establish an OAuth consumer based on our admin 'credentials'
if (!($CONSUMER_KEY = get_config('morsle', 'consumer_key'))) {
return NULL;
}
if (!($CONSUMER_SECRET = get_config('morsle', 'oauthsecretstr'))) {
return NULL;
}
$CONSUMER_SECRET = morsle_decode($CONSUMER_SECRET);
$consumer = new OAuthConsumer($CONSUMER_KEY, $CONSUMER_SECRET, NULL);
// Create an Atom entry
$contactAtom = new DOMDocument();
// $contactAtom = null;
$request = OAuthRequest::from_consumer_and_token($consumer, NULL, $type, $base_feed, $params);
// Sign the constructed OAuth request using HMAC-SHA1
$request->sign_request(new OAuthSignatureMethod_HMAC_SHA1(), $consumer, NULL);
// scope=https://docs.google.com/feeds/%20http://spreadsheets.google.com/feeds/%20https://docs.googleusercontent.com/
// Make signed OAuth request to the Contacts API server
if (!is_null($params)) {
$url = $base_feed . '?' . implode_assoc('=', '&', $params);
} else {
$url = $base_feed;
}
$header_request = $request->to_header();
$response = send_request($request->get_normalized_http_method(), $url, $header_request, $contactAtom, $postdata, $version, $content_type, $slug, $batch);
return $response;
}
function calmassdelete()
{
global $CFG, $DB, $success;
// require_once('../../../config.php');
require_once $CFG->dirroot . '/google/lib.php';
require_once $CFG->dirroot . '/google/gauth.php';
//$chewon = $DB->get_records('morsle_active');
// get course record from which events are to be deleted
$coursesql = 'SELECT ma.* FROM mdl_morsle_active ma
JOIN mdl_course c on c.id = ma.courseid
WHERE c.id = 692';
$courseid = $DB->get_record_sql($coursesql);
// authenticate
$service = 'cl';
$owner = $courseid->shortname . '@' . $this->domain;
$calowner = str_replace('@', '%40', $owner);
$password = morsle_decode($courseid->password);
$this->authstring = "Authorization: GoogleLogin auth=" . clientauth($owner, $password, $service);
// $password = rc4decrypt($courseid->password);
// set up get of feed
$base_feed = $this->cal_feed;
$counter = 0;
while ($counter < 100) {
$response = send_request('GET', $base_feed, $this->authstring, null, null, '2.0');
if ($success) {
$feed = simplexml_load_string($response->response);
if (!isset($feed->entry)) {
$counter = 101;
} else {
$counter++;
foreach ($feed->entry as $entry) {
$event->googleid = substr($entry->id, strpos($entry->id, 'events/') + 7, 50);
$delete_feed = "https://www.google.com/calendar/feeds/default/private/full/{$event->googleid}";
$response = send_request('DELETE', $delete_feed, $this->authstring, null, null, '2.0');
if ($success) {
echo $entry->title . ' DELETED <br />';
}
}
}
}
}
}
/**
* Constructor, allows subauth requests using the response from an initial
* AuthSubRequest or with the subauth long-term token. Note that constructing
* this object without a valid token will cause an exception to be thrown.
*
* @param string $sessiontoken A long-term subauth session token
* @param string $authtoken A one-time auth token wich is used to upgrade to session token
* @param mixed @options Options to pass to the base curl object
*/
public function __construct($sessiontoken = '', $authtoken = '', $options = array())
{
// $returnurl = new moodle_url('/repository/repository_callback.php',
// array('callback' => 'yes', 'repo_id' =>$options['repo_id']));
// unset($options['repo_id']);
// Establish an OAuth consumer based on our admin 'credentials'
if (!($CONSUMER_KEY = get_config('morsle', 'consumer_key'))) {
throw new moodle_exception('Consumer key not set up');
}
if (!($CONSUMER_SECRET = morsle_decode(get_config('morsle', 'oauthsecretstr')))) {
throw new moodle_exception('Consumer secret not set up');
}
// parent::__construct($CONSUMER_KEY, $CONSUMER_SECRET, $returnurl->out(false), morsle_docs::REALM);
// set up variables and parameters
$type = 'GET';
$url = get_morsle_url($options);
// $url = str_replace('default',urlencode($options['xoauth_requestor_id']), $url);
// if (array_key_exists('path', $options)) {
// unset($options['path']);
// }
foreach ($options as $key => $param) {
if ($key === 'q') {
$param = urlencode($param);
}
$params[$key] = $param;
}
$consumer = new OAuthConsumer($CONSUMER_KEY, $CONSUMER_SECRET, NULL);
// Create an Atom entry
// $contactAtom = new DOMDocument();
// $contactAtom = null;
$request = OAuthRequest::from_consumer_and_token($consumer, NULL, $type, $url, $params);
// Sign the constructed OAuth request using HMAC-SHA1
$request->sign_request(new OAuthSignatureMethod_HMAC_SHA1(), $consumer, NULL);
if (!is_null($params)) {
$url = $url . '?' . implode_assoc('=', '&', $params);
// } else {
// $url = $url;
}
$header_request = $request->to_header();
$this->setHeader($header_request);
return $header_request;
// at what point do we actually make the get request from Google -- work backward from there and integrate send_rquest
// $response = send_request($request->get_normalized_http_method(), $url, $header_request, $contactAtom, $postdata, $version, $content_type, $slug, $batch);
// return $response;
}
