Examples with ExchangeService microsoft.exchange.webservices.data.core.ExchangeService used on opensource projects

Example 1 with ExchangeService

use of microsoft.exchange.webservices.data.core.ExchangeService in project nifi by apache.

the class ConsumeEWS method initializeIfNecessary.

protected ExchangeService initializeIfNecessary(ProcessContext context) throws ProcessException {
    ExchangeVersion ver = ExchangeVersion.valueOf(context.getProperty(EXCHANGE_VERSION).getValue());
    ExchangeService service = new ExchangeService(ver);
    final String timeoutInMillis = String.valueOf(context.getProperty(CONNECTION_TIMEOUT).evaluateAttributeExpressions().asTimePeriod(TimeUnit.MILLISECONDS));
    service.setTimeout(Integer.parseInt(timeoutInMillis));
    String userEmail = context.getProperty(USER).getValue();
    String password = context.getProperty(PASSWORD).getValue();
    ExchangeCredentials credentials = new WebCredentials(userEmail, password);
    service.setCredentials(credentials);
    Boolean useAutodiscover = context.getProperty(USE_AUTODISCOVER).asBoolean();
    if (useAutodiscover) {
        try {
            service.autodiscoverUrl(userEmail, new RedirectionUrlCallback());
        } catch (Exception e) {
            throw new ProcessException("Failure setting Autodiscover URL from email address.", e);
        }
    } else {
        String ewsURL = context.getProperty(EWS_URL).getValue();
        try {
            service.setUrl(new URI(ewsURL));
        } catch (URISyntaxException e) {
            throw new ProcessException("Failure setting EWS URL.", e);
        }
    }
    return service;
}

Example 2 with ExchangeService

use of microsoft.exchange.webservices.data.core.ExchangeService in project nifi by apache.

the class ConsumeEWS method fillMessageQueueIfNecessary.

/**
 * Fills the internal message queue if such queue is empty. This is due to
 * the fact that per single session there may be multiple messages retrieved
 * from the email server (see FETCH_SIZE).
 */
protected void fillMessageQueueIfNecessary(ProcessContext context) throws ProcessException {
    if (this.messageQueue.isEmpty()) {
        ExchangeService service = this.initializeIfNecessary(context);
        boolean deleteOnRead = context.getProperty(SHOULD_DELETE_MESSAGES).getValue().equals("true");
        boolean markAsRead = context.getProperty(SHOULD_MARK_READ).getValue().equals("true");
        String includeHeaders = context.getProperty(INCLUDE_EMAIL_HEADERS).getValue();
        String excludeHeaders = context.getProperty(EXCLUDE_EMAIL_HEADERS).getValue();
        List<String> includeHeadersList = null;
        List<String> excludeHeadersList = null;
        if (!StringUtils.isEmpty(includeHeaders)) {
            includeHeadersList = Arrays.asList(includeHeaders.split(","));
        }
        if (!StringUtils.isEmpty(excludeHeaders)) {
            excludeHeadersList = Arrays.asList(excludeHeaders.split(","));
        }
        try {
            // Get Folder
            Folder folder = getFolder(service);
            ItemView view = new ItemView(messageQueue.remainingCapacity());
            view.getOrderBy().add(ItemSchema.DateTimeReceived, SortDirection.Ascending);
            SearchFilter sf = new SearchFilter.SearchFilterCollection(LogicalOperator.And, new SearchFilter.IsEqualTo(EmailMessageSchema.IsRead, false));
            FindItemsResults<Item> findResults = service.findItems(folder.getId(), sf, view);
            if (findResults == null || findResults.getItems().size() == 0) {
                return;
            }
            service.loadPropertiesForItems(findResults, PropertySet.FirstClassProperties);
            for (Item item : findResults) {
                EmailMessage ewsMessage = (EmailMessage) item;
                messageQueue.add(parseMessage(ewsMessage, includeHeadersList, excludeHeadersList));
                if (deleteOnRead) {
                    ewsMessage.delete(DeleteMode.HardDelete);
                } else if (markAsRead) {
                    ewsMessage.setIsRead(true);
                    ewsMessage.update(ConflictResolutionMode.AlwaysOverwrite);
                }
            }
            service.close();
        } catch (Exception e) {
            throw new ProcessException("Failed retrieving new messages from EWS.", e);
        }
    }
}

Example 3 with ExchangeService

use of microsoft.exchange.webservices.data.core.ExchangeService in project iaf by ibissource.

the class ExchangeMailListener method configure.

public void configure() throws ConfigurationException {
    try {
        exchangeService = new ExchangeService(ExchangeVersion.Exchange2010_SP2);
        CredentialFactory cf = new CredentialFactory(getAuthAlias(), getUserName(), getPassword());
        ExchangeCredentials credentials = new WebCredentials(cf.getUsername(), cf.getPassword());
        exchangeService.setCredentials(credentials);
        if (StringUtils.isNotEmpty(getMailAddress())) {
            exchangeService.autodiscoverUrl(getMailAddress());
        } else {
            exchangeService.setUrl(new URI(getUrl()));
        }
        FolderId inboxId;
        if (StringUtils.isNotEmpty(getMailAddress())) {
            Mailbox mailbox = new Mailbox(getMailAddress());
            inboxId = new FolderId(WellKnownFolderName.Inbox, mailbox);
        } else {
            inboxId = new FolderId(WellKnownFolderName.Inbox);
        }
        FindFoldersResults findFoldersResultsIn;
        FolderView folderViewIn = new FolderView(10);
        if (StringUtils.isNotEmpty(getInputFolder())) {
            SearchFilter searchFilterIn = new SearchFilter.IsEqualTo(FolderSchema.DisplayName, getInputFolder());
            findFoldersResultsIn = exchangeService.findFolders(inboxId, searchFilterIn, folderViewIn);
            if (findFoldersResultsIn.getTotalCount() == 0) {
                throw new ConfigurationException("no (in) folder found with name [" + getInputFolder() + "]");
            } else if (findFoldersResultsIn.getTotalCount() > 1) {
                throw new ConfigurationException("multiple (in) folders found with name [" + getInputFolder() + "]");
            }
        } else {
            findFoldersResultsIn = exchangeService.findFolders(inboxId, folderViewIn);
        }
        folderIn = findFoldersResultsIn.getFolders().get(0);
        if (StringUtils.isNotEmpty(getFilter())) {
            if (!getFilter().equalsIgnoreCase("NDR")) {
                throw new ConfigurationException("illegal value for filter [" + getFilter() + "], must be 'NDR' or empty");
            }
        }
        if (StringUtils.isNotEmpty(getOutputFolder())) {
            SearchFilter searchFilterOut = new SearchFilter.IsEqualTo(FolderSchema.DisplayName, getOutputFolder());
            FolderView folderViewOut = new FolderView(10);
            FindFoldersResults findFoldersResultsOut = exchangeService.findFolders(inboxId, searchFilterOut, folderViewOut);
            if (findFoldersResultsOut.getTotalCount() == 0) {
                throw new ConfigurationException("no (out) folder found with name [" + getOutputFolder() + "]");
            } else if (findFoldersResultsOut.getTotalCount() > 1) {
                throw new ConfigurationException("multiple (out) folders found with name [" + getOutputFolder() + "]");
            }
            folderOut = findFoldersResultsOut.getFolders().get(0);
        }
    } catch (Exception e) {
        throw new ConfigurationException(e);
    }
}