protected GoogleDriveSession buildGoogleDriveSession() throws IOException, PortalException {
long userId = PrincipalThreadLocal.getUserId();
User user = UserLocalServiceUtil.getUser(userId);
if (user.isDefaultUser()) {
throw new PrincipalException("User is not authenticated");
}
GoogleCredential.Builder builder = new GoogleCredential.Builder();
String googleClientId = PrefsPropsUtil.getString(user.getCompanyId(), "google-client-id");
String googleClientSecret =
PrefsPropsUtil.getString(user.getCompanyId(), "google-client-secret");
builder.setClientSecrets(googleClientId, googleClientSecret);
JacksonFactory jsonFactory = new JacksonFactory();
builder.setJsonFactory(jsonFactory);
HttpTransport httpTransport = new NetHttpTransport();
builder.setTransport(httpTransport);
GoogleCredential googleCredential = builder.build();
ExpandoBridge expandoBridge = user.getExpandoBridge();
String googleAccessToken =
GetterUtil.getString(expandoBridge.getAttribute("googleAccessToken", false));
googleCredential.setAccessToken(googleAccessToken);
String googleRefreshToken =
GetterUtil.getString(expandoBridge.getAttribute("googleRefreshToken", false));
googleCredential.setRefreshToken(googleRefreshToken);
Drive.Builder driveBuilder = new Drive.Builder(httpTransport, jsonFactory, googleCredential);
Drive drive = driveBuilder.build();
Drive.About driveAbout = drive.about();
Drive.About.Get driveAboutGet = driveAbout.get();
About about = driveAboutGet.execute();
return new GoogleDriveSession(drive, about.getRootFolderId());
}
public static GoogleCredential getGoogleCredential() throws Exception {
if (_googleCredential != null) {
return _googleCredential;
}
GoogleCredential.Builder builder = new GoogleCredential.Builder();
builder.setJsonFactory(new JacksonFactory());
builder.setServiceAccountId(PortletPropsValues.GOOGLE_API_SERVICE_ACCOUNT_ID);
File file =
new File(
PropsUtil.get(PropsKeys.LIFERAY_HOME)
+ PortletPropsValues.GOOGLE_API_SERVICE_ACCOUNT_PRIVATE_KEY_P12_FILE);
builder.setServiceAccountPrivateKeyFromP12File(file);
builder.setServiceAccountScopes(
Arrays.asList(PortletPropsValues.GOOGLE_API_SERVICE_ACCOUNT_SCOPES));
builder.setServiceAccountUser(PortletPropsValues.GOOGLE_API_SERVICE_ACCOUNT_USER);
builder.setTransport(new NetHttpTransport());
_googleCredential = builder.build();
return _googleCredential;
}
@SuppressWarnings({"oracle.jdeveloper.java.semantic-warning", "deprecation"})
private Credential authorize() throws Exception {
HTTP_TRANSPORT = GoogleNetHttpTransport.newTrustedTransport();
com.google.api.client.googleapis.auth.oauth2.GoogleCredential.Builder builder =
new com.google.api.client.googleapis.auth.oauth2.GoogleCredential.Builder();
builder.setTransport(HTTP_TRANSPORT);
builder.setJsonFactory(JSON_FACTORY);
builder.setServiceAccountId(getServiceAccountEmail());
builder.setServiceAccountScopes(new String[] {"https://www.googleapis.com/auth/analytics"});
builder.setServiceAccountPrivateKeyFromP12File(getServiceAccountPrivateKey().getFile());
GoogleCredential credential = builder.build();
return credential;
}
private Calendar getCalendar(final ApiKey apiKey) throws UpdateFailedException {
HttpTransport httpTransport = new NetHttpTransport();
JacksonFactory jsonFactory = new JacksonFactory();
// Get all the attributes for this connector's oauth token from the stored attributes
final String accessToken = guestService.getApiKeyAttribute(apiKey, "accessToken");
final String refreshToken = guestService.getApiKeyAttribute(apiKey, "refreshToken");
final String clientId = guestService.getApiKeyAttribute(apiKey, "google.client.id");
final String clientSecret = guestService.getApiKeyAttribute(apiKey, "google.client.secret");
final GoogleCredential.Builder builder = new GoogleCredential.Builder();
builder.setTransport(httpTransport);
builder.setJsonFactory(jsonFactory);
builder.setClientSecrets(clientId, clientSecret);
GoogleCredential credential = builder.build();
final Long tokenExpires = Long.valueOf(guestService.getApiKeyAttribute(apiKey, "tokenExpires"));
credential.setExpirationTimeMilliseconds(tokenExpires);
credential.setAccessToken(accessToken);
credential.setRefreshToken(refreshToken);
try {
if (tokenExpires < System.currentTimeMillis()) {
boolean tokenRefreshed = false;
// Don't worry about checking if we are running on a mirrored test instance.
// Refreshing tokens independently on both the main server and a mirrored instance
// seems to work just fine.
// Try to swap the expired access token for a fresh one.
tokenRefreshed = credential.refreshToken();
if (tokenRefreshed) {
Long newExpireTime = credential.getExpirationTimeMilliseconds();
logger.info(
"google calendar token has been refreshed, new expire time = " + newExpireTime);
// Update stored expire time
guestService.setApiKeyAttribute(apiKey, "accessToken", credential.getAccessToken());
guestService.setApiKeyAttribute(apiKey, "tokenExpires", newExpireTime.toString());
}
}
} catch (TokenResponseException e) {
logger.warn(
"module=GoogleCalendarUpdater component=background_updates action=refreshToken"
+ " connector="
+ apiKey.getConnector().getName()
+ " guestId="
+ apiKey.getGuestId()
+ " status=permanently failed");
// Notify the user that the tokens need to be manually renewed
notificationsService.addNamedNotification(
apiKey.getGuestId(),
Notification.Type.WARNING,
connector().statusNotificationName(),
"Heads Up. We failed in our attempt to automatically refresh your Google Calendar authentication tokens.<br>"
+ "Please head to <a href=\"javascript:App.manageConnectors()\">Manage Connectors</a>,<br>"
+ "scroll to the Google Calendar connector, and renew your tokens (look for the <i class=\"icon-resize-small icon-large\"></i> icon)");
// Record permanent update failure since this connector is never
// going to succeed
guestService.setApiKeyStatus(
apiKey.getId(), ApiKey.Status.STATUS_PERMANENT_FAILURE, Utils.stackTrace(e));
throw new UpdateFailedException(
"refresh token attempt permanently failed due to a bad token refresh response", e, true);
} catch (IOException e) {
logger.warn(
"module=GoogleCalendarUpdater component=background_updates action=refreshToken"
+ " connector="
+ apiKey.getConnector().getName()
+ " guestId="
+ apiKey.getGuestId()
+ " status=temporarily failed");
// Notify the user that the tokens need to be manually renewed
throw new UpdateFailedException("refresh token attempt failed", e, true);
}
final Calendar.Builder calendarBuilder =
new Calendar.Builder(httpTransport, jsonFactory, credential);
final Calendar calendar = calendarBuilder.build();
return calendar;
}