/**
* Updates a registration
*
* @param registration The registration to update
* @return The updated registration
* @throws Exception
*/
private Registration upsertRegistrationInternal(Registration registration) throws Exception {
Connection conn = new Connection(mConnectionString);
String resource = registration.getURI();
String content = registration.toXml();
String response = conn.executeRequest(resource, content, XML_CONTENT_TYPE, "PUT");
Registration result;
if (PnsSpecificRegistrationFactory.getInstance().isTemplateRegistration(response)) {
result =
PnsSpecificRegistrationFactory.getInstance()
.createTemplateRegistration(mNotificationHubPath);
} else {
result =
PnsSpecificRegistrationFactory.getInstance()
.createNativeRegistration(mNotificationHubPath);
}
result.loadXml(response, mNotificationHubPath);
storeRegistrationId(result.getName(), result.getRegistrationId(), registration.getPNSHandle());
return result;
}
/**
* Deletes a registration and removes it from local storage
*
* @param regInfo The reginfo JSON object
* @throws Exception
*/
private void deleteRegistrationInternal(String registrationName, String registrationId)
throws Exception {
Connection conn = new Connection(mConnectionString);
String resource = mNotificationHubPath + "/Registrations/" + registrationId;
try {
conn.executeRequest(
resource, null, XML_CONTENT_TYPE, "DELETE", new BasicHeader("If-Match", "*"));
} finally {
removeRegistrationId(registrationName);
}
}
private String createRegistrationId() throws Exception {
Connection conn = new Connection(mConnectionString);
String resource = mNotificationHubPath + "/registrationids/";
String response =
conn.executeRequest(
resource, null, XML_CONTENT_TYPE, "POST", NEW_REGISTRATION_LOCATION_HEADER);
URI regIdUri = new URI(response);
String[] pathFragments = regIdUri.getPath().split("/");
String result = pathFragments[pathFragments.length - 1];
return result;
}
private void refreshRegistrationInformation(String pnsHandle) throws Exception {
if (isNullOrWhiteSpace(pnsHandle)) {
throw new IllegalArgumentException("pnsHandle");
}
// delete old registration information
Editor editor = mSharedPreferences.edit();
Set<String> keys = mSharedPreferences.getAll().keySet();
for (String key : keys) {
if (key.startsWith(STORAGE_PREFIX + REGISTRATION_NAME_STORAGE_KEY)) {
editor.remove(key);
}
}
editor.commit();
// get existing registrations
Connection conn = new Connection(mConnectionString);
String filter =
PnsSpecificRegistrationFactory.getInstance().getPNSHandleFieldName()
+ " eq '"
+ pnsHandle
+ "'";
String resource =
mNotificationHubPath + "/Registrations/?$filter=" + URLEncoder.encode(filter, "UTF-8");
String content = null;
String response = conn.executeRequest(resource, content, XML_CONTENT_TYPE, "GET");
DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
builder.setEntityResolver(
new EntityResolver() {
@Override
public InputSource resolveEntity(String publicId, String systemId)
throws SAXException, IOException {
return null;
}
});
Document doc = builder.parse(new InputSource(new StringReader(response)));
doc.getDocumentElement().normalize();
Element root = doc.getDocumentElement();
// for each registration, parse it
NodeList entries = root.getElementsByTagName("entry");
for (int i = 0; i < entries.getLength(); i++) {
Registration registration;
Element entry = (Element) entries.item(i);
String xml = getXmlString(entry);
if (PnsSpecificRegistrationFactory.getInstance().isTemplateRegistration(xml)) {
registration =
PnsSpecificRegistrationFactory.getInstance()
.createTemplateRegistration(mNotificationHubPath);
} else {
registration =
PnsSpecificRegistrationFactory.getInstance()
.createNativeRegistration(mNotificationHubPath);
}
registration.loadXml(xml, mNotificationHubPath);
storeRegistrationId(
registration.getName(), registration.getRegistrationId(), registration.getPNSHandle());
}
mIsRefreshNeeded = false;
}
