Examples of org.rssowl.core.connection.AuthenticationRequiredException

org.rssowl.core.connection.AuthenticationRequiredException
Checked Exception thrown in case the connected Feed requires Authentication and no matching Credentials are present. @author bpasero

    ConnectionManager conManager = ConnectionManager.getDefault();
    ICredentialsProvider credProvider = conManager.getCredentialsProvider();


    URL feedUrl = new URL("http://www.rssowl.org/rssowl2dg/tests/connection/authrequired/feed_rss.xml");
    IFeed feed = new Feed(feedUrl);
    AuthenticationRequiredException e = null;


    try {
      conManager.load(feed.getLink());
    } catch (AuthenticationRequiredException e1) {
      e = e1;

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  @SuppressWarnings("nls")
  public void testCredentialProviderContribution() throws Exception {
    ConnectionManager conManager = ConnectionManager.getDefault();
    URL feedUrl = new URL("http://www.rssowl.org/rssowl2dg/tests/connection/authrequired/feed_rdf.xml");
    IFeed feed = new Feed(feedUrl);
    AuthenticationRequiredException e = null;


    try {
      conManager.load(feed.getLink());
    } catch (AuthenticationRequiredException e1) {
      e = e1;

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        /* Only one Login Dialog at the same time */
        if (shellAr[0] != null && !shellAr[0].isDisposed()) {
          fLoginDialogLock.lock();
          try {
            final AuthenticationRequiredException authEx = (AuthenticationRequiredException) e;
            JobRunner.runSyncedInUIThread(shellAr[0], new Runnable() {
              public void run() {


                /* Return on Cancelation or shutdown or deletion */
                if (!shouldProceedReloading(monitor, bookmark))
                  return;


                /* Credentials might have been provided meanwhile in another dialog */
                try {
                  URI normalizedUri = URIUtils.normalizeUri(feedLink, true);
                  if (Owl.getConnectionService().getAuthCredentials(normalizedUri, authEx.getRealm()) != null) {
                    reloadQueued(bookmark, shellAr[0]);
                    return;
                  }
                } catch (CredentialsException exe) {
                  Activator.getDefault().getLog().log(exe.getStatus());
                }


                /* Show Login Dialog */
                LoginDialog login = new LoginDialog(shellAr[0], feedLink, authEx.getRealm());
                if (login.open() == Window.OK && shouldProceedReloading(monitor, bookmark)) {


                  /* Store info about Realm in Bookmark */
                  if (StringUtils.isSet(authEx.getRealm())) {
                    bookmark.setProperty(BM_REALM_PROPERTY, authEx.getRealm());
                    fBookMarkDAO.save(bookmark);
                  }


                  /* Re-Reload Bookmark */
                  reloadQueued(bookmark, shellAr[0]);
                }


                /* Update Error Flag if user hit Cancel */
                else if (shouldProceedReloading(monitor, bookmark) && !bookmark.isErrorLoading()) {
                  bookmark.setErrorLoading(true);
                  if (StringUtils.isSet(authEx.getMessage()))
                    bookmark.setProperty(LOAD_ERROR_KEY, authEx.getMessage());
                  fBookMarkDAO.save(bookmark);
                }
              }
            });

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      try {
        Owl.getConnectionService().getCredentialsProvider(link).deleteAuthCredentials(link, null);
      } catch (CredentialsException e) {
        Activator.log(e);
      }
      throw new AuthenticationRequiredException(null, Activator.createErrorStatus(Messages.NewsGroupHandler_ERROR_AUTH_REQUIRED, null));
    }
  }

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            final Shell shell = getShell();
            if (shell != null && !shell.isDisposed()) {
              boolean locked = Controller.getDefault().getLoginDialogLock().tryLock();
              if (locked) {
                try {
                  final AuthenticationRequiredException authEx = (AuthenticationRequiredException) e;
                  JobRunner.runSyncedInUIThread(shell, new Runnable() {
                    public void run() {
                      try {


                        /* Return on Cancelation or shutdown or deletion */
                        if (monitor.isCanceled() || Controller.getDefault().isShuttingDown())
                          return;


                        /* Credentials might have been provided meanwhile in another dialog */
                        try {
                          URI normalizedUri = URIUtils.normalizeUri(link, true);
                          if (Owl.getConnectionService().getAuthCredentials(normalizedUri, authEx.getRealm()) != null) {
                            importFromOnlineResource(link);
                            showError[0] = false;
                            return;
                          }
                        } catch (CredentialsException exe) {
                          Activator.getDefault().getLog().log(exe.getStatus());
                        }


                        /* Show Login Dialog */
                        LoginDialog login = new LoginDialog(shell, link, authEx.getRealm());
                        if (login.open() == Window.OK && !monitor.isCanceled() && !Controller.getDefault().isShuttingDown()) {
                          importFromOnlineResource(link);
                          showError[0] = false;
                        }
                      } catch (InvocationTargetException e) {

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  private String getGoogleApiToken(IProgressMonitor monitor) throws ConnectionException {
    ICredentialsProvider provider = Owl.getConnectionService().getCredentialsProvider(URI.create(SyncUtils.GOOGLE_LOGIN_URL));
    ICredentials creds = provider.getAuthCredentials(URI.create(SyncUtils.GOOGLE_LOGIN_URL), null);
    if (creds == null)
      throw new AuthenticationRequiredException(null, Status.CANCEL_STATUS);


    return SyncUtils.getGoogleApiToken(creds.getUsername(), creds.getPassword(), monitor);
  }

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          if (request.isUserInitiated() && e instanceof AuthenticationRequiredException && !monitor.isCanceled() && !Controller.getDefault().isShuttingDown()) {
            final Shell shell = OwlUI.getActiveShell();
            if (shell != null && !shell.isDisposed()) {
              Controller.getDefault().getLoginDialogLock().lock();
              try {
                final AuthenticationRequiredException authEx = (AuthenticationRequiredException) e;
                JobRunner.runSyncedInUIThread(shell, new Runnable() {
                  public void run() {


                    /* Return on Cancelation or shutdown or deletion */
                    if (monitor.isCanceled() || Controller.getDefault().isShuttingDown())
                      return;


                    /* Credentials might have been provided meanwhile in another dialog */
                    try {
                      URI normalizedUri = URIUtils.normalizeUri(request.getLink(), true);
                      if (Owl.getConnectionService().getAuthCredentials(normalizedUri, authEx.getRealm()) != null) {
                        fDownloadQueue.schedule(new AttachmentDownloadTask(request));
                        showError[0] = false;
                        return;
                      }
                    } catch (CredentialsException exe) {
                      Activator.getDefault().getLog().log(exe.getStatus());
                    }


                    /* Show Login Dialog */
                    LoginDialog login = new LoginDialog(shell, request.getLink(), authEx.getRealm());
                    if (login.open() == Window.OK && !monitor.isCanceled() && !Controller.getDefault().isShuttingDown()) {
                      fDownloadQueue.schedule(new AttachmentDownloadTask(request));
                      showError[0] = false;
                    }
                  }

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          else {
            openLoginDialog = fLoginDialogLock.tryLock();
          }


          /* Open Login Dialog */
          final AuthenticationRequiredException authEx = (AuthenticationRequiredException) e;
          if (openLoginDialog) {
            try {
              JobRunner.runSyncedInUIThread(shellAr[0], new Runnable() {
                public void run() {


                  /* Return on Cancelation or shutdown or deletion */
                  if (!shouldProceedReloading(monitor, bookmark))
                    return;


                  /* Credentials might have been provided meanwhile in another dialog */
                  if (!isSynchronizedFeed) {
                    try {
                      URI normalizedUri = URIUtils.normalizeUri(feedLink, true);
                      if (Owl.getConnectionService().getAuthCredentials(normalizedUri, authEx.getRealm()) != null) {
                        reloadQueued(bookmark, null, shellAr[0]);
                        return;
                      }
                    } catch (CredentialsException exe) {
                      Activator.getDefault().getLog().log(exe.getStatus());
                    }
                  }


                  /* Show Login Dialog */
                  int status = -1;
                  if (isSynchronizedFeed)
                    status = OwlUI.openSyncLogin(shellAr[0]);
                  else
                    status = new LoginDialog(shellAr[0], feedLink, authEx.getRealm()).open();


                  /* Remember time when user hit cancel from a Google Reader login challenge */
                  if (status == Window.CANCEL && isSynchronizedFeed)
                    fLastGoogleLoginCancel.set(System.currentTimeMillis());


                  /* Trigger another Reload if credentials have been provided */
                  if (status == Window.OK && shouldProceedReloading(monitor, bookmark)) {


                    /* Store info about Realm in Bookmark */
                    if (StringUtils.isSet(authEx.getRealm())) {
                      bookmark.setProperty(BM_REALM_PROPERTY, authEx.getRealm());
                      fBookMarkDAO.save(bookmark);
                    }


                    /* Re-Reload Bookmark */
                    reloadQueued(bookmark, null, shellAr[0]);

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    if (statusCode == HTTP_ERROR_AUTH_REQUIRED) {
      AuthState hostAuthState = method.getHostAuthState();
      String realm = hostAuthState != null ? hostAuthState.getRealm() : null;
      abortAndRelease(method);


      throw new AuthenticationRequiredException(realm, Activator.getDefault().createErrorStatus(Messages.DefaultProtocolHandler_ERROR_AUTHENTICATION_REQUIRED, null));
    }


    /* In case sync authentication failed (Forbidden) */
    else if (isSyncAuthenticationIssue(method, authLink)) {
      abortAndRelease(method);


      throw new AuthenticationRequiredException(null, Activator.getDefault().createErrorStatus(Messages.DefaultProtocolHandler_GR_ERROR_BAD_AUTH, null));
    }


    /* In case of Forbidden Status with Error Code (Google Reader) */
    else if (statusCode == HTTP_ERROR_FORBIDDEN && method.getResponseHeader(HEADER_RESPONSE_ERROR) != null)
      handleForbidden(method);

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    /* Obtain Google Credentials */
    URI googleLoginUri = URI.create(SyncUtils.GOOGLE_LOGIN_URL);
    ICredentialsProvider provider = Owl.getConnectionService().getCredentialsProvider(googleLoginUri);
    ICredentials credentials = provider.getAuthCredentials(googleLoginUri, null);
    if (credentials == null)
      throw new AuthenticationRequiredException(null, Status.CANCEL_STATUS);


    /* Obtain Google Authentication Token */
    String token = SyncUtils.getGoogleAuthToken(credentials.getUsername(), credentials.getPassword(), refresh, monitor);
    if (token == null)
      throw new AuthenticationRequiredException(null, Status.CANCEL_STATUS);


    return token;
  }

View Full Code Here

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