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());
  }
Esempio n. 2
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 /** Performs a full sync, usually occurs the first time a sync occurs for the account. */
 private void performFullSync() {
   Log.d(TAG, "Performing first sync");
   Long largestChangeId = (long) -1;
   try {
     // Get the largest change Id first to avoid race conditions.
     About about = mService.about().get().setFields(ABOUT_GET_FIELDS).execute();
     largestChangeId = about.getLargestChangeId();
   } catch (IOException e) {
     e.printStackTrace();
   }
   storeAllDriveFiles();
   storeLargestChangeId(largestChangeId);
   Log.d(TAG, "Done performing first sync: " + largestChangeId);
 }