private void syncSiteMembershipsOnceThenSchedule(
Map payload, Site site, boolean isTrustedConsumer, boolean isEmailTrustedConsumer)
throws LTIException {
if (isTrustedConsumer) return;
M_log.debug("synchSiteMembershipsOnceThenSchedule");
if (!ServerConfigurationService.getBoolean(SakaiBLTIUtil.INCOMING_ROSTER_ENABLED, false)) {
M_log.info("LTI Memberships synchronization disabled.");
return;
}
final String membershipsUrl = (String) payload.get("ext_ims_lis_memberships_url");
if (!BasicLTIUtil.isNotBlank(membershipsUrl)) {
M_log.info("LTI Memberships extension is not supported.");
return;
}
if (M_log.isDebugEnabled()) M_log.debug("Memberships URL: " + membershipsUrl);
final String membershipsId = (String) payload.get("ext_ims_lis_memberships_id");
if (!BasicLTIUtil.isNotBlank(membershipsId)) {
M_log.info("No memberships id supplied. Memberships will NOT be synchronized.");
return;
}
final String siteId = site.getId();
// If this site has already been scheduled, then we do nothing.
if (ltiService.getMembershipsJob(siteId) != null) {
if (M_log.isDebugEnabled()) {
M_log.debug(
"Site '" + siteId + "' already scheduled for memberships sync. Doing nothing ...");
}
return;
}
final String oauth_consumer_key = (String) payload.get(OAuth.OAUTH_CONSUMER_KEY);
// This is non standard. Moodle's core LTI plugin does not currently do memberships and
// a fix for this has been proposed at https://tracker.moodle.org/browse/MDL-41724. I don't
// think this will ever become core and the first time memberships will appear in core lti
// is with LTI2. At that point this code will be replaced with standard LTI2 JSON type stuff.
String lms = (String) payload.get("ext_lms");
final String callbackType =
(BasicLTIUtil.isNotBlank(lms) && lms.equals("moodle-2"))
? "ext-moodle-2"
: (String) payload.get(BasicLTIConstants.LTI_VERSION);
(new Thread(
new Runnable() {
public void run() {
long then = 0L;
if (M_log.isDebugEnabled()) {
M_log.debug("Starting memberships sync.");
then = (new Date()).getTime();
}
siteMembershipsSynchroniser.synchroniseSiteMemberships(
siteId,
membershipsId,
membershipsUrl,
oauth_consumer_key,
isEmailTrustedConsumer,
callbackType);
if (M_log.isDebugEnabled()) {
long now = (new Date()).getTime();
M_log.debug(
"Memberships sync finished. It took " + ((now - then) / 1000) + " seconds.");
}
}
},
"org.sakaiproject.blti.ProviderServlet.MembershipsSync"))
.start();
ltiService.insertMembershipsJob(
siteId, membershipsId, membershipsUrl, oauth_consumer_key, callbackType);
}
