Java tutorial
/* * DavMail POP/IMAP/SMTP/CalDav/LDAP Exchange Gateway * Copyright (C) 2010 Mickael Guessant * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ package davmail.exchange.ews; import davmail.Settings; import davmail.exception.DavMailAuthenticationException; import davmail.exception.DavMailException; import davmail.exception.HttpNotFoundException; import davmail.exchange.ExchangeSession; import davmail.exchange.VCalendar; import davmail.exchange.VObject; import davmail.exchange.VProperty; import davmail.http.DavGatewayHttpClientFacade; import davmail.util.IOUtil; import davmail.util.StringUtil; import org.apache.commons.codec.binary.Base64; import org.apache.commons.httpclient.*; import org.apache.commons.httpclient.methods.ByteArrayRequestEntity; import org.apache.commons.httpclient.methods.GetMethod; import org.apache.commons.httpclient.methods.PostMethod; import org.apache.commons.httpclient.params.HttpClientParams; import javax.mail.MessagingException; import javax.mail.Session; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeMessage; import javax.mail.util.SharedByteArrayInputStream; import java.io.*; import java.net.HttpURLConnection; import java.net.SocketException; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.*; /** * EWS Exchange adapter. * Compatible with Exchange 2007 and hopefully 2010. */ public class EwsExchangeSession extends ExchangeSession { protected static final int PAGE_SIZE = 100; protected static final String ARCHIVE_ROOT = "/archive/"; /** * Message types. * * @see <a href="http://msdn.microsoft.com/en-us/library/aa565652%28v=EXCHG.140%29.aspx">http://msdn.microsoft.com/en-us/library/aa565652%28v=EXCHG.140%29.aspx</a> */ protected static final Set<String> MESSAGE_TYPES = new HashSet<String>(); static { MESSAGE_TYPES.add("Message"); MESSAGE_TYPES.add("CalendarItem"); MESSAGE_TYPES.add("MeetingMessage"); MESSAGE_TYPES.add("MeetingRequest"); MESSAGE_TYPES.add("MeetingResponse"); MESSAGE_TYPES.add("MeetingCancellation"); // exclude types from IMAP //MESSAGE_TYPES.add("Item"); //MESSAGE_TYPES.add("PostItem"); //MESSAGE_TYPES.add("Contact"); //MESSAGE_TYPES.add("DistributionList"); //MESSAGE_TYPES.add("Task"); //ReplyToItem //ForwardItem //ReplyAllToItem //AcceptItem //TentativelyAcceptItem //DeclineItem //CancelCalendarItem //RemoveItem //PostReplyItem //SuppressReadReceipt //AcceptSharingInvitation } static final Map<String, String> vTodoToTaskStatusMap = new HashMap<String, String>(); static final Map<String, String> taskTovTodoStatusMap = new HashMap<String, String>(); static { //taskTovTodoStatusMap.put("NotStarted", null); taskTovTodoStatusMap.put("InProgress", "IN-PROCESS"); taskTovTodoStatusMap.put("Completed", "COMPLETED"); taskTovTodoStatusMap.put("WaitingOnOthers", "NEEDS-ACTION"); taskTovTodoStatusMap.put("Deferred", "CANCELLED"); //vTodoToTaskStatusMap.put(null, "NotStarted"); vTodoToTaskStatusMap.put("IN-PROCESS", "InProgress"); vTodoToTaskStatusMap.put("COMPLETED", "Completed"); vTodoToTaskStatusMap.put("NEEDS-ACTION", "WaitingOnOthers"); vTodoToTaskStatusMap.put("CANCELLED", "Deferred"); } protected Map<String, String> folderIdMap; protected class Folder extends ExchangeSession.Folder { public FolderId folderId; } protected static class FolderPath { protected final String parentPath; protected final String folderName; protected FolderPath(String folderPath) { int slashIndex = folderPath.lastIndexOf('/'); if (slashIndex < 0) { parentPath = ""; folderName = folderPath; } else { parentPath = folderPath.substring(0, slashIndex); folderName = folderPath.substring(slashIndex + 1); } } } /** * @inheritDoc */ public EwsExchangeSession(String url, String userName, String password) throws IOException { super(url, userName, password); } @Override protected HttpMethod formLogin(HttpClient httpClient, HttpMethod initmethod, String userName, String password) throws IOException { LOGGER.debug("Form based authentication detected"); HttpMethod logonMethod = buildLogonMethod(httpClient, initmethod); if (logonMethod == null) { LOGGER.debug( "Authentication form not found at " + initmethod.getURI() + ", will try direct EWS access"); } else { logonMethod = postLogonMethod(httpClient, logonMethod, userName, password); } return logonMethod; } /** * Check endpoint url. * * @param endPointUrl endpoint url * @throws IOException on error */ protected void checkEndPointUrl(String endPointUrl) throws IOException { HttpMethod getMethod = new GetMethod(endPointUrl); getMethod.setFollowRedirects(false); try { int status = DavGatewayHttpClientFacade.executeNoRedirect(httpClient, getMethod); if (status == HttpStatus.SC_UNAUTHORIZED) { throw new DavMailAuthenticationException("EXCEPTION_AUTHENTICATION_FAILED"); } else if (status != HttpStatus.SC_MOVED_TEMPORARILY) { throw DavGatewayHttpClientFacade.buildHttpException(getMethod); } // check Location Header locationHeader = getMethod.getResponseHeader("Location"); if (locationHeader == null || !"/ews/services.wsdl".equalsIgnoreCase(locationHeader.getValue())) { throw new IOException("Ews endpoint not available at " + getMethod.getURI().toString()); } } finally { getMethod.releaseConnection(); } } @Override protected void buildSessionInfo(HttpMethod method) throws DavMailException { // no need to check logon method body if (method != null) { method.releaseConnection(); } boolean directEws = method == null || "/ews/services.wsdl".equalsIgnoreCase(method.getPath()); // options page is not available in direct EWS mode if (!directEws) { // retrieve email and alias from options page getEmailAndAliasFromOptions(); } if (email == null || alias == null) { // OWA authentication failed, get email address from login if (userName.indexOf('@') >= 0) { // userName is email address email = userName; alias = userName.substring(0, userName.indexOf('@')); } else { // userName or domain\\username, rebuild email address alias = getAliasFromLogin(); email = getAliasFromLogin() + getEmailSuffixFromHostname(); } } currentMailboxPath = "/users/" + email.toLowerCase(); // check EWS access try { checkEndPointUrl("/ews/exchange.asmx"); // workaround for Exchange bug: send fake request internalGetFolder(""); } catch (IOException e) { // first failover: retry with NTLM DavGatewayHttpClientFacade.addNTLM(httpClient); try { checkEndPointUrl("/ews/exchange.asmx"); // workaround for Exchange bug: send fake request internalGetFolder(""); } catch (IOException e2) { LOGGER.debug(e2.getMessage()); try { // failover, try to retrieve EWS url from autodiscover checkEndPointUrl(getEwsUrlFromAutoDiscover()); // workaround for Exchange bug: send fake request internalGetFolder(""); } catch (IOException e3) { // autodiscover failed and initial exception was authentication failure => throw original exception if (e instanceof DavMailAuthenticationException) { throw (DavMailAuthenticationException) e; } LOGGER.error(e2.getMessage()); throw new DavMailAuthenticationException("EXCEPTION_EWS_NOT_AVAILABLE"); } } } // enable preemptive authentication on non NTLM endpoints if (!DavGatewayHttpClientFacade.hasNTLM(httpClient)) { httpClient.getParams().setParameter(HttpClientParams.PREEMPTIVE_AUTHENTICATION, true); } // direct EWS: get primary smtp email address with ResolveNames if (directEws) { try { ResolveNamesMethod resolveNamesMethod = new ResolveNamesMethod(alias); executeMethod(resolveNamesMethod); List<EWSMethod.Item> responses = resolveNamesMethod.getResponseItems(); for (EWSMethod.Item response : responses) { if (alias.equalsIgnoreCase(response.get("Name"))) { email = response.get("EmailAddress"); currentMailboxPath = "/users/" + email.toLowerCase(); } } } catch (IOException e) { LOGGER.warn("Unable to get primary email address with ResolveNames", e); } } try { folderIdMap = new HashMap<String, String>(); // load actual well known folder ids folderIdMap.put(internalGetFolder(INBOX).folderId.value, INBOX); folderIdMap.put(internalGetFolder(CALENDAR).folderId.value, CALENDAR); folderIdMap.put(internalGetFolder(CONTACTS).folderId.value, CONTACTS); folderIdMap.put(internalGetFolder(SENT).folderId.value, SENT); folderIdMap.put(internalGetFolder(DRAFTS).folderId.value, DRAFTS); folderIdMap.put(internalGetFolder(TRASH).folderId.value, TRASH); folderIdMap.put(internalGetFolder(JUNK).folderId.value, JUNK); folderIdMap.put(internalGetFolder(UNSENT).folderId.value, UNSENT); } catch (IOException e) { LOGGER.error(e.getMessage(), e); throw new DavMailAuthenticationException("EXCEPTION_EWS_NOT_AVAILABLE"); } LOGGER.debug("Current user email is " + email + ", alias is " + alias + " on " + serverVersion); } protected static class AutoDiscoverMethod extends PostMethod { AutoDiscoverMethod(String autodiscoverHost, String userEmail) { super("https://" + autodiscoverHost + "/autodiscover/autodiscover.xml"); setAutoDiscoverRequestEntity(userEmail); } AutoDiscoverMethod(String userEmail) { super("/autodiscover/autodiscover.xml"); setAutoDiscoverRequestEntity(userEmail); } void setAutoDiscoverRequestEntity(String userEmail) { String body = "<Autodiscover xmlns=\"http://schemas.microsoft.com/exchange/autodiscover/outlook/requestschema/2006\">" + "<Request>" + "<EMailAddress>" + userEmail + "</EMailAddress>" + "<AcceptableResponseSchema>http://schemas.microsoft.com/exchange/autodiscover/outlook/responseschema/2006a</AcceptableResponseSchema>" + "</Request>" + "</Autodiscover>"; setRequestEntity(new ByteArrayRequestEntity(body.getBytes(), "text/xml")); } String ewsUrl; @Override protected void processResponseBody(HttpState httpState, HttpConnection httpConnection) { Header contentTypeHeader = getResponseHeader("Content-Type"); if (contentTypeHeader != null && ("text/xml; charset=utf-8".equals(contentTypeHeader.getValue()) || "text/html; charset=utf-8".equals(contentTypeHeader.getValue()))) { BufferedReader autodiscoverReader = null; try { autodiscoverReader = new BufferedReader(new InputStreamReader(getResponseBodyAsStream())); String line; // find ews url while ((line = autodiscoverReader.readLine()) != null && (line.indexOf("<EwsUrl>") == -1) && (line.indexOf("</EwsUrl>") == -1)) { } if (line != null) { ewsUrl = line.substring(line.indexOf("<EwsUrl>") + 8, line.indexOf("</EwsUrl>")); } } catch (IOException e) { LOGGER.debug(e); } finally { if (autodiscoverReader != null) { try { autodiscoverReader.close(); } catch (IOException e) { LOGGER.debug(e); } } } } } } protected String getEwsUrlFromAutoDiscover() throws DavMailAuthenticationException { String ewsUrl; try { ewsUrl = getEwsUrlFromAutoDiscover(null); } catch (IOException e) { try { ewsUrl = getEwsUrlFromAutoDiscover("autodiscover." + email.substring(email.indexOf('@') + 1)); } catch (IOException e2) { LOGGER.error(e2.getMessage()); throw new DavMailAuthenticationException("EXCEPTION_EWS_NOT_AVAILABLE"); } } return ewsUrl; } protected String getEwsUrlFromAutoDiscover(String autodiscoverHostname) throws IOException { String ewsUrl; AutoDiscoverMethod autoDiscoverMethod; if (autodiscoverHostname != null) { autoDiscoverMethod = new AutoDiscoverMethod(autodiscoverHostname, email); } else { autoDiscoverMethod = new AutoDiscoverMethod(email); } try { int status = DavGatewayHttpClientFacade.executeNoRedirect(httpClient, autoDiscoverMethod); if (status != HttpStatus.SC_OK) { throw DavGatewayHttpClientFacade.buildHttpException(autoDiscoverMethod); } ewsUrl = autoDiscoverMethod.ewsUrl; // update host name DavGatewayHttpClientFacade.setClientHost(httpClient, ewsUrl); if (ewsUrl == null) { throw new IOException("Ews url not found"); } } finally { autoDiscoverMethod.releaseConnection(); } return ewsUrl; } class Message extends ExchangeSession.Message { // message item id ItemId itemId; @Override public String getPermanentId() { return itemId.id; } @Override protected InputStream getMimeHeaders() { InputStream result = null; try { GetItemMethod getItemMethod = new GetItemMethod(BaseShape.ID_ONLY, itemId, false); getItemMethod.addAdditionalProperty(Field.get("messageheaders")); getItemMethod.addAdditionalProperty(Field.get("from")); executeMethod(getItemMethod); EWSMethod.Item item = getItemMethod.getResponseItem(); String messageHeaders = item.get(Field.get("messageheaders").getResponseName()); if (messageHeaders != null // workaround for broken message headers on Exchange 2010 && messageHeaders.toLowerCase().contains("message-id:")) { // workaround for messages in Sent folder if (messageHeaders.indexOf("From:") < 0) { String from = item.get(Field.get("from").getResponseName()); messageHeaders = "From: " + from + "\n" + messageHeaders; } result = new ByteArrayInputStream(messageHeaders.getBytes("UTF-8")); } } catch (Exception e) { LOGGER.warn(e.getMessage()); } return result; } } /** * Message create/update properties * * @param properties flag values map * @return field values */ protected List<FieldUpdate> buildProperties(Map<String, String> properties) { ArrayList<FieldUpdate> list = new ArrayList<FieldUpdate>(); for (Map.Entry<String, String> entry : properties.entrySet()) { if ("read".equals(entry.getKey())) { list.add(Field.createFieldUpdate("read", Boolean.toString("1".equals(entry.getValue())))); } else if ("junk".equals(entry.getKey())) { list.add(Field.createFieldUpdate("junk", entry.getValue())); } else if ("flagged".equals(entry.getKey())) { list.add(Field.createFieldUpdate("flagStatus", entry.getValue())); } else if ("answered".equals(entry.getKey())) { list.add(Field.createFieldUpdate("lastVerbExecuted", entry.getValue())); if ("102".equals(entry.getValue())) { list.add(Field.createFieldUpdate("iconIndex", "261")); } } else if ("forwarded".equals(entry.getKey())) { list.add(Field.createFieldUpdate("lastVerbExecuted", entry.getValue())); if ("104".equals(entry.getValue())) { list.add(Field.createFieldUpdate("iconIndex", "262")); } } else if ("draft".equals(entry.getKey())) { // note: draft is readonly after create list.add(Field.createFieldUpdate("messageFlags", entry.getValue())); } else if ("deleted".equals(entry.getKey())) { list.add(Field.createFieldUpdate("deleted", entry.getValue())); } else if ("datereceived".equals(entry.getKey())) { list.add(Field.createFieldUpdate("datereceived", entry.getValue())); } else if ("keywords".equals(entry.getKey())) { list.add(Field.createFieldUpdate("keywords", entry.getValue())); } } return list; } @Override public void createMessage(String folderPath, String messageName, HashMap<String, String> properties, MimeMessage mimeMessage) throws IOException { EWSMethod.Item item = new EWSMethod.Item(); item.type = "Message"; ByteArrayOutputStream baos = new ByteArrayOutputStream(); try { mimeMessage.writeTo(baos); } catch (MessagingException e) { throw new IOException(e.getMessage()); } baos.close(); item.mimeContent = Base64.encodeBase64(baos.toByteArray()); List<FieldUpdate> fieldUpdates = buildProperties(properties); if (!properties.containsKey("draft")) { // need to force draft flag to false if (properties.containsKey("read")) { fieldUpdates.add(Field.createFieldUpdate("messageFlags", "1")); } else { fieldUpdates.add(Field.createFieldUpdate("messageFlags", "0")); } } fieldUpdates.add(Field.createFieldUpdate("urlcompname", messageName)); item.setFieldUpdates(fieldUpdates); CreateItemMethod createItemMethod = new CreateItemMethod(MessageDisposition.SaveOnly, getFolderId(folderPath), item); executeMethod(createItemMethod); } @Override public void updateMessage(ExchangeSession.Message message, Map<String, String> properties) throws IOException { if (properties.containsKey("read") && "urn:content-classes:appointment".equals(message.contentClass)) { properties.remove("read"); } if (!properties.isEmpty()) { UpdateItemMethod updateItemMethod = new UpdateItemMethod(MessageDisposition.SaveOnly, ConflictResolution.AlwaysOverwrite, SendMeetingInvitationsOrCancellations.SendToNone, ((EwsExchangeSession.Message) message).itemId, buildProperties(properties)); executeMethod(updateItemMethod); } } @Override public void deleteMessage(ExchangeSession.Message message) throws IOException { LOGGER.debug("Delete " + message.permanentUrl); DeleteItemMethod deleteItemMethod = new DeleteItemMethod(((EwsExchangeSession.Message) message).itemId, DeleteType.HardDelete, SendMeetingCancellations.SendToNone); executeMethod(deleteItemMethod); } protected void sendMessage(String itemClass, byte[] messageBody) throws IOException { EWSMethod.Item item = new EWSMethod.Item(); item.type = "Message"; item.mimeContent = Base64.encodeBase64(messageBody); if (itemClass != null) { item.put("ItemClass", itemClass); } MessageDisposition messageDisposition; if (Settings.getBooleanProperty("davmail.smtpSaveInSent", true)) { messageDisposition = MessageDisposition.SendAndSaveCopy; } else { messageDisposition = MessageDisposition.SendOnly; } CreateItemMethod createItemMethod = new CreateItemMethod(messageDisposition, getFolderId(SENT), item); executeMethod(createItemMethod); } @Override public void sendMessage(MimeMessage mimeMessage) throws IOException, MessagingException { String itemClass = null; if (mimeMessage.getContentType().startsWith("multipart/report")) { itemClass = "REPORT.IPM.Note.IPNRN"; } ByteArrayOutputStream baos = new ByteArrayOutputStream(); try { mimeMessage.writeTo(baos); } catch (MessagingException e) { throw new IOException(e.getMessage()); } sendMessage(itemClass, baos.toByteArray()); } /** * @inheritDoc */ @Override protected byte[] getContent(ExchangeSession.Message message) throws IOException { return getContent(((EwsExchangeSession.Message) message).itemId); } /** * Get item content. * * @param itemId EWS item id * @return item content as byte array * @throws IOException on error */ protected byte[] getContent(ItemId itemId) throws IOException { GetItemMethod getItemMethod = new GetItemMethod(BaseShape.ID_ONLY, itemId, true); byte[] mimeContent = null; try { executeMethod(getItemMethod); mimeContent = getItemMethod.getMimeContent(); } catch (EWSException e) { LOGGER.warn("GetItem with MimeContent failed: " + e.getMessage()); } if (getItemMethod.getStatusCode() == HttpStatus.SC_NOT_FOUND) { throw new HttpNotFoundException("Item " + itemId + " not found"); } if (mimeContent == null) { LOGGER.warn("MimeContent not available, trying to rebuild from properties"); try { ByteArrayOutputStream baos = new ByteArrayOutputStream(); getItemMethod = new GetItemMethod(BaseShape.ID_ONLY, itemId, false); getItemMethod.addAdditionalProperty(Field.get("contentclass")); getItemMethod.addAdditionalProperty(Field.get("message-id")); getItemMethod.addAdditionalProperty(Field.get("from")); getItemMethod.addAdditionalProperty(Field.get("to")); getItemMethod.addAdditionalProperty(Field.get("cc")); getItemMethod.addAdditionalProperty(Field.get("subject")); getItemMethod.addAdditionalProperty(Field.get("date")); getItemMethod.addAdditionalProperty(Field.get("body")); executeMethod(getItemMethod); EWSMethod.Item item = getItemMethod.getResponseItem(); MimeMessage mimeMessage = new MimeMessage((Session) null); mimeMessage.addHeader("Content-class", item.get(Field.get("contentclass").getResponseName())); mimeMessage.setSentDate(parseDateFromExchange(item.get(Field.get("date").getResponseName()))); mimeMessage.addHeader("From", item.get(Field.get("from").getResponseName())); mimeMessage.addHeader("To", item.get(Field.get("to").getResponseName())); mimeMessage.addHeader("Cc", item.get(Field.get("cc").getResponseName())); mimeMessage.setSubject(item.get(Field.get("subject").getResponseName())); String propertyValue = item.get(Field.get("body").getResponseName()); if (propertyValue == null) { propertyValue = ""; } mimeMessage.setContent(propertyValue, "text/html; charset=UTF-8"); mimeMessage.writeTo(baos); if (LOGGER.isDebugEnabled()) { LOGGER.debug("Rebuilt message content: " + new String(baos.toByteArray())); } mimeContent = baos.toByteArray(); } catch (IOException e2) { LOGGER.warn(e2); } catch (MessagingException e2) { LOGGER.warn(e2); } if (mimeContent == null) { throw new IOException("GetItem returned null MimeContent"); } } return mimeContent; } protected Message buildMessage(EWSMethod.Item response) throws DavMailException { Message message = new Message(); // get item id message.itemId = new ItemId(response); message.permanentUrl = response.get(Field.get("permanenturl").getResponseName()); message.size = response.getInt(Field.get("messageSize").getResponseName()); message.uid = response.get(Field.get("uid").getResponseName()); message.contentClass = response.get(Field.get("contentclass").getResponseName()); message.imapUid = response.getLong(Field.get("imapUid").getResponseName()); message.read = response.getBoolean(Field.get("read").getResponseName()); message.junk = response.getBoolean(Field.get("junk").getResponseName()); message.flagged = "2".equals(response.get(Field.get("flagStatus").getResponseName())); message.draft = (response.getInt(Field.get("messageFlags").getResponseName()) & 8) != 0; String lastVerbExecuted = response.get(Field.get("lastVerbExecuted").getResponseName()); message.answered = "102".equals(lastVerbExecuted) || "103".equals(lastVerbExecuted); message.forwarded = "104".equals(lastVerbExecuted); message.date = convertDateFromExchange(response.get(Field.get("date").getResponseName())); message.deleted = "1".equals(response.get(Field.get("deleted").getResponseName())); String lastmodified = convertDateFromExchange(response.get(Field.get("lastmodified").getResponseName())); message.recent = !message.read && lastmodified != null && lastmodified.equals(message.date); message.keywords = response.get(Field.get("keywords").getResponseName()); if (LOGGER.isDebugEnabled()) { StringBuilder buffer = new StringBuilder(); buffer.append("Message"); if (message.imapUid != 0) { buffer.append(" IMAP uid: ").append(message.imapUid); } if (message.uid != null) { buffer.append(" uid: ").append(message.uid); } buffer.append(" ItemId: ").append(message.itemId.id); buffer.append(" ChangeKey: ").append(message.itemId.changeKey); LOGGER.debug(buffer.toString()); } return message; } @Override public MessageList searchMessages(String folderPath, Set<String> attributes, Condition condition) throws IOException { MessageList messages = new MessageList(); List<EWSMethod.Item> responses = searchItems(folderPath, attributes, condition, FolderQueryTraversal.SHALLOW, 0); for (EWSMethod.Item response : responses) { if (MESSAGE_TYPES.contains(response.type)) { Message message = buildMessage(response); message.messageList = messages; messages.add(message); } } Collections.sort(messages); return messages; } protected List<EWSMethod.Item> searchItems(String folderPath, Set<String> attributes, Condition condition, FolderQueryTraversal folderQueryTraversal, int maxCount) throws IOException { int offset = 0; List<EWSMethod.Item> results = new ArrayList<EWSMethod.Item>(); FindItemMethod findItemMethod; do { int fetchCount = PAGE_SIZE; if (maxCount > 0) { fetchCount = Math.min(PAGE_SIZE, maxCount - offset); } findItemMethod = new FindItemMethod(folderQueryTraversal, BaseShape.ID_ONLY, getFolderId(folderPath), offset, fetchCount); for (String attribute : attributes) { findItemMethod.addAdditionalProperty(Field.get(attribute)); } if (condition != null && !condition.isEmpty()) { findItemMethod.setSearchExpression((SearchExpression) condition); } executeMethod(findItemMethod); results.addAll(findItemMethod.getResponseItems()); offset = results.size(); } while (!(findItemMethod.includesLastItemInRange || (maxCount > 0 && offset == maxCount))); return results; } protected static class MultiCondition extends ExchangeSession.MultiCondition implements SearchExpression { protected MultiCondition(Operator operator, Condition... condition) { super(operator, condition); } public void appendTo(StringBuilder buffer) { int actualConditionCount = 0; for (Condition condition : conditions) { if (!condition.isEmpty()) { actualConditionCount++; } } if (actualConditionCount > 0) { if (actualConditionCount > 1) { buffer.append("<t:").append(operator.toString()).append('>'); } for (Condition condition : conditions) { condition.appendTo(buffer); } if (actualConditionCount > 1) { buffer.append("</t:").append(operator.toString()).append('>'); } } } } protected static class NotCondition extends ExchangeSession.NotCondition implements SearchExpression { protected NotCondition(Condition condition) { super(condition); } public void appendTo(StringBuilder buffer) { buffer.append("<t:Not>"); condition.appendTo(buffer); buffer.append("</t:Not>"); } } protected static class AttributeCondition extends ExchangeSession.AttributeCondition implements SearchExpression { protected ContainmentMode containmentMode; protected ContainmentComparison containmentComparison; protected AttributeCondition(String attributeName, Operator operator, String value) { super(attributeName, operator, value); } protected AttributeCondition(String attributeName, Operator operator, String value, ContainmentMode containmentMode, ContainmentComparison containmentComparison) { super(attributeName, operator, value); this.containmentMode = containmentMode; this.containmentComparison = containmentComparison; } protected FieldURI getFieldURI() { FieldURI fieldURI = Field.get(attributeName); if (fieldURI == null) { throw new IllegalArgumentException("Unknown field: " + attributeName); } return fieldURI; } protected Operator getOperator() { return operator; } public void appendTo(StringBuilder buffer) { buffer.append("<t:").append(operator.toString()); if (containmentMode != null) { containmentMode.appendTo(buffer); } if (containmentComparison != null) { containmentComparison.appendTo(buffer); } buffer.append('>'); FieldURI fieldURI = getFieldURI(); fieldURI.appendTo(buffer); if (operator != Operator.Contains) { buffer.append("<t:FieldURIOrConstant>"); } buffer.append("<t:Constant Value=\""); // encode urlcompname if (fieldURI instanceof ExtendedFieldURI && "0x10f3".equals(((ExtendedFieldURI) fieldURI).propertyTag)) { buffer.append(StringUtil.xmlEncodeAttribute(StringUtil.encodeUrlcompname(value))); } else if (fieldURI instanceof ExtendedFieldURI && ((ExtendedFieldURI) fieldURI).propertyType == ExtendedFieldURI.PropertyType.Integer) { // check value try { Integer.parseInt(value); buffer.append(value); } catch (NumberFormatException e) { // invalid value, replace with 0 buffer.append('0'); } } else { buffer.append(StringUtil.xmlEncodeAttribute(value)); } buffer.append("\"/>"); if (operator != Operator.Contains) { buffer.append("</t:FieldURIOrConstant>"); } buffer.append("</t:").append(operator.toString()).append('>'); } public boolean isMatch(ExchangeSession.Contact contact) { String lowerCaseValue = value.toLowerCase(); String actualValue = contact.get(attributeName); if (actualValue == null) { return false; } actualValue = actualValue.toLowerCase(); if (operator == Operator.IsEqualTo) { return lowerCaseValue.equals(actualValue); } else { return operator == Operator.Contains && ((containmentMode.equals(ContainmentMode.Substring) && actualValue.contains(lowerCaseValue)) || (containmentMode.equals(ContainmentMode.Prefixed) && actualValue.startsWith(lowerCaseValue))); } } } protected static class HeaderCondition extends AttributeCondition { protected HeaderCondition(String attributeName, String value) { super(attributeName, Operator.Contains, value); containmentMode = ContainmentMode.Substring; containmentComparison = ContainmentComparison.IgnoreCase; } @Override protected FieldURI getFieldURI() { return new ExtendedFieldURI(ExtendedFieldURI.DistinguishedPropertySetType.InternetHeaders, attributeName); } } protected static class IsNullCondition implements ExchangeSession.Condition, SearchExpression { protected final String attributeName; protected IsNullCondition(String attributeName) { this.attributeName = attributeName; } public void appendTo(StringBuilder buffer) { buffer.append("<t:Not><t:Exists>"); Field.get(attributeName).appendTo(buffer); buffer.append("</t:Exists></t:Not>"); } public boolean isEmpty() { return false; } public boolean isMatch(ExchangeSession.Contact contact) { String actualValue = contact.get(attributeName); return actualValue == null; } } @Override public ExchangeSession.MultiCondition and(Condition... condition) { return new MultiCondition(Operator.And, condition); } @Override public ExchangeSession.MultiCondition or(Condition... condition) { return new MultiCondition(Operator.Or, condition); } @Override public Condition not(Condition condition) { return new NotCondition(condition); } @Override public Condition isEqualTo(String attributeName, String value) { return new AttributeCondition(attributeName, Operator.IsEqualTo, value); } @Override public Condition isEqualTo(String attributeName, int value) { return new AttributeCondition(attributeName, Operator.IsEqualTo, String.valueOf(value)); } @Override public Condition headerIsEqualTo(String headerName, String value) { if (serverVersion.startsWith("Exchange2010")) { if ("from".equals(headerName) || "to".equals(headerName) || "cc".equals(headerName)) { return new AttributeCondition("msg" + headerName, Operator.Contains, value, ContainmentMode.Substring, ContainmentComparison.IgnoreCase); } else if ("message-id".equals(headerName) || "bcc".equals(headerName)) { return new AttributeCondition(headerName, Operator.Contains, value, ContainmentMode.Substring, ContainmentComparison.IgnoreCase); } else { // Exchange 2010 does not support header search, use PR_TRANSPORT_MESSAGE_HEADERS instead return new AttributeCondition("messageheaders", Operator.Contains, headerName + ": " + value, ContainmentMode.Substring, ContainmentComparison.IgnoreCase); } } else { return new HeaderCondition(headerName, value); } } @Override public Condition gte(String attributeName, String value) { return new AttributeCondition(attributeName, Operator.IsGreaterThanOrEqualTo, value); } @Override public Condition lte(String attributeName, String value) { return new AttributeCondition(attributeName, Operator.IsLessThanOrEqualTo, value); } @Override public Condition lt(String attributeName, String value) { return new AttributeCondition(attributeName, Operator.IsLessThan, value); } @Override public Condition gt(String attributeName, String value) { return new AttributeCondition(attributeName, Operator.IsGreaterThan, value); } @Override public Condition contains(String attributeName, String value) { return new AttributeCondition(attributeName, Operator.Contains, value, ContainmentMode.Substring, ContainmentComparison.IgnoreCase); } @Override public Condition startsWith(String attributeName, String value) { return new AttributeCondition(attributeName, Operator.Contains, value, ContainmentMode.Prefixed, ContainmentComparison.IgnoreCase); } @Override public Condition isNull(String attributeName) { return new IsNullCondition(attributeName); } @Override public Condition isTrue(String attributeName) { return new AttributeCondition(attributeName, Operator.IsEqualTo, "true"); } @Override public Condition isFalse(String attributeName) { return new AttributeCondition(attributeName, Operator.IsEqualTo, "false"); } protected static final HashSet<FieldURI> FOLDER_PROPERTIES = new HashSet<FieldURI>(); static { FOLDER_PROPERTIES.add(Field.get("urlcompname")); FOLDER_PROPERTIES.add(Field.get("folderDisplayName")); FOLDER_PROPERTIES.add(Field.get("lastmodified")); FOLDER_PROPERTIES.add(Field.get("folderclass")); FOLDER_PROPERTIES.add(Field.get("ctag")); FOLDER_PROPERTIES.add(Field.get("count")); FOLDER_PROPERTIES.add(Field.get("unread")); FOLDER_PROPERTIES.add(Field.get("hassubs")); FOLDER_PROPERTIES.add(Field.get("uidNext")); FOLDER_PROPERTIES.add(Field.get("highestUid")); } protected Folder buildFolder(EWSMethod.Item item) { Folder folder = new Folder(); folder.folderId = new FolderId(item); folder.displayName = item.get(Field.get("folderDisplayName").getResponseName()); folder.folderClass = item.get(Field.get("folderclass").getResponseName()); folder.etag = item.get(Field.get("lastmodified").getResponseName()); folder.ctag = item.get(Field.get("ctag").getResponseName()); folder.count = item.getInt(Field.get("count").getResponseName()); folder.unreadCount = item.getInt(Field.get("unread").getResponseName()); // fake recent value folder.recent = folder.unreadCount; folder.hasChildren = item.getBoolean(Field.get("hassubs").getResponseName()); // noInferiors not implemented folder.uidNext = item.getInt(Field.get("uidNext").getResponseName()); return folder; } /** * @inheritDoc */ @Override public List<ExchangeSession.Folder> getSubFolders(String folderPath, Condition condition, boolean recursive) throws IOException { String baseFolderPath = folderPath; if (baseFolderPath.startsWith("/users/")) { int index = baseFolderPath.indexOf('/', "/users/".length()); if (index >= 0) { baseFolderPath = baseFolderPath.substring(index + 1); } } List<ExchangeSession.Folder> folders = new ArrayList<ExchangeSession.Folder>(); appendSubFolders(folders, baseFolderPath, getFolderId(folderPath), condition, recursive); return folders; } protected void appendSubFolders(List<ExchangeSession.Folder> folders, String parentFolderPath, FolderId parentFolderId, Condition condition, boolean recursive) throws IOException { FindFolderMethod findFolderMethod = new FindFolderMethod(FolderQueryTraversal.SHALLOW, BaseShape.ID_ONLY, parentFolderId, FOLDER_PROPERTIES, (SearchExpression) condition); executeMethod(findFolderMethod); for (EWSMethod.Item item : findFolderMethod.getResponseItems()) { Folder folder = buildFolder(item); if (parentFolderPath.length() > 0) { if (parentFolderPath.endsWith("/")) { folder.folderPath = parentFolderPath + item.get(Field.get("folderDisplayName").getResponseName()); } else { folder.folderPath = parentFolderPath + '/' + item.get(Field.get("folderDisplayName").getResponseName()); } } else if (folderIdMap.get(folder.folderId.value) != null) { folder.folderPath = folderIdMap.get(folder.folderId.value); } else { folder.folderPath = item.get(Field.get("folderDisplayName").getResponseName()); } folders.add(folder); if (recursive && folder.hasChildren) { appendSubFolders(folders, folder.folderPath, folder.folderId, condition, recursive); } } } /** * Get folder by path. * * @param folderPath folder path * @return folder object * @throws IOException on error */ @Override protected EwsExchangeSession.Folder internalGetFolder(String folderPath) throws IOException { FolderId folderId = getFolderId(folderPath); GetFolderMethod getFolderMethod = new GetFolderMethod(BaseShape.ID_ONLY, folderId, FOLDER_PROPERTIES); executeMethod(getFolderMethod); EWSMethod.Item item = getFolderMethod.getResponseItem(); Folder folder; if (item != null) { folder = buildFolder(item); folder.folderPath = folderPath; } else { throw new HttpNotFoundException("Folder " + folderPath + " not found"); } return folder; } /** * @inheritDoc */ @Override public int createFolder(String folderPath, String folderClass, Map<String, String> properties) throws IOException { FolderPath path = new FolderPath(folderPath); EWSMethod.Item folder = new EWSMethod.Item(); folder.type = "Folder"; folder.put("FolderClass", folderClass); folder.put("DisplayName", path.folderName); // TODO: handle properties CreateFolderMethod createFolderMethod = new CreateFolderMethod(getFolderId(path.parentPath), folder); executeMethod(createFolderMethod); return HttpStatus.SC_CREATED; } /** * @inheritDoc */ @Override public int updateFolder(String folderPath, Map<String, String> properties) throws IOException { ArrayList<FieldUpdate> updates = new ArrayList<FieldUpdate>(); for (Map.Entry<String, String> entry : properties.entrySet()) { updates.add(new FieldUpdate(Field.get(entry.getKey()), entry.getValue())); } UpdateFolderMethod updateFolderMethod = new UpdateFolderMethod(internalGetFolder(folderPath).folderId, updates); executeMethod(updateFolderMethod); return HttpStatus.SC_CREATED; } /** * @inheritDoc */ @Override public void deleteFolder(String folderPath) throws IOException { FolderId folderId = getFolderIdIfExists(folderPath); if (folderId != null) { DeleteFolderMethod deleteFolderMethod = new DeleteFolderMethod(folderId); executeMethod(deleteFolderMethod); } else { LOGGER.debug("Folder " + folderPath + " not found"); } } /** * @inheritDoc */ @Override public void moveMessage(ExchangeSession.Message message, String targetFolder) throws IOException { MoveItemMethod moveItemMethod = new MoveItemMethod(((EwsExchangeSession.Message) message).itemId, getFolderId(targetFolder)); executeMethod(moveItemMethod); } /** * @inheritDoc */ @Override public void copyMessage(ExchangeSession.Message message, String targetFolder) throws IOException { CopyItemMethod copyItemMethod = new CopyItemMethod(((EwsExchangeSession.Message) message).itemId, getFolderId(targetFolder)); executeMethod(copyItemMethod); } /** * @inheritDoc */ @Override public void moveFolder(String folderPath, String targetFolderPath) throws IOException { FolderPath path = new FolderPath(folderPath); FolderPath targetPath = new FolderPath(targetFolderPath); FolderId folderId = getFolderId(folderPath); FolderId toFolderId = getFolderId(targetPath.parentPath); toFolderId.changeKey = null; // move folder if (!path.parentPath.equals(targetPath.parentPath)) { MoveFolderMethod moveFolderMethod = new MoveFolderMethod(folderId, toFolderId); executeMethod(moveFolderMethod); } // rename folder if (!path.folderName.equals(targetPath.folderName)) { ArrayList<FieldUpdate> updates = new ArrayList<FieldUpdate>(); updates.add(new FieldUpdate(Field.get("folderDisplayName"), targetPath.folderName)); UpdateFolderMethod updateFolderMethod = new UpdateFolderMethod(folderId, updates); executeMethod(updateFolderMethod); } } @Override public void moveItem(String sourcePath, String targetPath) throws IOException { FolderPath sourceFolderPath = new FolderPath(sourcePath); Item item = getItem(sourceFolderPath.parentPath, sourceFolderPath.folderName); FolderPath targetFolderPath = new FolderPath(targetPath); FolderId toFolderId = getFolderId(targetFolderPath.parentPath); MoveItemMethod moveItemMethod = new MoveItemMethod(((Event) item).itemId, toFolderId); executeMethod(moveItemMethod); } /** * @inheritDoc */ @Override protected void moveToTrash(ExchangeSession.Message message) throws IOException { MoveItemMethod moveItemMethod = new MoveItemMethod(((EwsExchangeSession.Message) message).itemId, getFolderId(TRASH)); executeMethod(moveItemMethod); } protected class Contact extends ExchangeSession.Contact { // item id ItemId itemId; protected Contact(EWSMethod.Item response) throws DavMailException { itemId = new ItemId(response); permanentUrl = response.get(Field.get("permanenturl").getResponseName()); etag = response.get(Field.get("etag").getResponseName()); displayName = response.get(Field.get("displayname").getResponseName()); itemName = StringUtil.decodeUrlcompname(response.get(Field.get("urlcompname").getResponseName())); // workaround for missing urlcompname in Exchange 2010 if (itemName == null) { itemName = StringUtil.base64ToUrl(itemId.id) + ".EML"; } for (String attributeName : CONTACT_ATTRIBUTES) { String value = response.get(Field.get(attributeName).getResponseName()); if (value != null && value.length() > 0) { if ("bday".equals(attributeName) || "anniversary".equals(attributeName) || "lastmodified".equals(attributeName) || "datereceived".equals(attributeName)) { value = convertDateFromExchange(value); } put(attributeName, value); } } } /** * @inheritDoc */ protected Contact(String folderPath, String itemName, Map<String, String> properties, String etag, String noneMatch) { super(folderPath, itemName, properties, etag, noneMatch); } /** * Empty constructor for GalFind */ protected Contact() { } protected void buildProperties(List<FieldUpdate> updates) { for (Map.Entry<String, String> entry : entrySet()) { if ("photo".equals(entry.getKey())) { updates.add(Field.createFieldUpdate("haspicture", "true")); } else if (!entry.getKey().startsWith("email") && !entry.getKey().startsWith("smtpemail") && !entry.getKey().equals("fileas")) { updates.add(Field.createFieldUpdate(entry.getKey(), entry.getValue())); } } if (get("fileas") != null) { updates.add(Field.createFieldUpdate("fileas", get("fileas"))); } // handle email addresses IndexedFieldUpdate emailFieldUpdate = null; for (Map.Entry<String, String> entry : entrySet()) { if (entry.getKey().startsWith("smtpemail") && entry.getValue() != null) { if (emailFieldUpdate == null) { emailFieldUpdate = new IndexedFieldUpdate("EmailAddresses"); } emailFieldUpdate.addFieldValue(Field.createFieldUpdate(entry.getKey(), entry.getValue())); } } if (emailFieldUpdate != null) { updates.add(emailFieldUpdate); } } /** * Create or update contact * * @return action result * @throws IOException on error */ public ItemResult createOrUpdate() throws IOException { String photo = get("photo"); ItemResult itemResult = new ItemResult(); EWSMethod createOrUpdateItemMethod; // first try to load existing event String currentEtag = null; ItemId currentItemId = null; FileAttachment currentFileAttachment = null; EWSMethod.Item currentItem = getEwsItem(folderPath, itemName); if (currentItem != null) { currentItemId = new ItemId(currentItem); currentEtag = currentItem.get(Field.get("etag").getResponseName()); // load current picture GetItemMethod getItemMethod = new GetItemMethod(BaseShape.ID_ONLY, currentItemId, false); getItemMethod.addAdditionalProperty(Field.get("attachments")); executeMethod(getItemMethod); EWSMethod.Item item = getItemMethod.getResponseItem(); if (item != null) { currentFileAttachment = item.getAttachmentByName("ContactPicture.jpg"); } } if ("*".equals(noneMatch)) { // create requested if (currentItemId != null) { itemResult.status = HttpStatus.SC_PRECONDITION_FAILED; return itemResult; } } else if (etag != null) { // update requested if (currentItemId == null || !etag.equals(currentEtag)) { itemResult.status = HttpStatus.SC_PRECONDITION_FAILED; return itemResult; } } List<FieldUpdate> properties = new ArrayList<FieldUpdate>(); if (currentItemId != null) { buildProperties(properties); // update createOrUpdateItemMethod = new UpdateItemMethod(MessageDisposition.SaveOnly, ConflictResolution.AlwaysOverwrite, SendMeetingInvitationsOrCancellations.SendToNone, currentItemId, properties); } else { // create EWSMethod.Item newItem = new EWSMethod.Item(); newItem.type = "Contact"; // force urlcompname on create properties.add(Field.createFieldUpdate("urlcompname", convertItemNameToEML(itemName))); buildProperties(properties); newItem.setFieldUpdates(properties); createOrUpdateItemMethod = new CreateItemMethod(MessageDisposition.SaveOnly, getFolderId(folderPath), newItem); } executeMethod(createOrUpdateItemMethod); itemResult.status = createOrUpdateItemMethod.getStatusCode(); if (itemResult.status == HttpURLConnection.HTTP_OK) { //noinspection VariableNotUsedInsideIf if (etag == null) { itemResult.status = HttpStatus.SC_CREATED; LOGGER.debug("Created contact " + getHref()); } else { LOGGER.debug("Updated contact " + getHref()); } } else { return itemResult; } ItemId newItemId = new ItemId(createOrUpdateItemMethod.getResponseItem()); // disable contact picture handling on Exchange 2007 if (!"Exchange2007_SP1".equals(serverVersion)) { // first delete current picture if (currentFileAttachment != null) { DeleteAttachmentMethod deleteAttachmentMethod = new DeleteAttachmentMethod( currentFileAttachment.attachmentId); executeMethod(deleteAttachmentMethod); } if (photo != null) { // convert image to jpeg byte[] resizedImageBytes = IOUtil.resizeImage(Base64.decodeBase64(photo.getBytes()), 90); FileAttachment attachment = new FileAttachment("ContactPicture.jpg", "image/jpeg", new String(Base64.encodeBase64(resizedImageBytes))); attachment.setIsContactPhoto(true); // update photo attachment CreateAttachmentMethod createAttachmentMethod = new CreateAttachmentMethod(newItemId, attachment); executeMethod(createAttachmentMethod); } } GetItemMethod getItemMethod = new GetItemMethod(BaseShape.ID_ONLY, newItemId, false); getItemMethod.addAdditionalProperty(Field.get("etag")); executeMethod(getItemMethod); itemResult.etag = getItemMethod.getResponseItem().get(Field.get("etag").getResponseName()); return itemResult; } } protected class Event extends ExchangeSession.Event { // item id ItemId itemId; String type; boolean isException; protected Event(EWSMethod.Item response) { itemId = new ItemId(response); type = response.type; permanentUrl = response.get(Field.get("permanenturl").getResponseName()); etag = response.get(Field.get("etag").getResponseName()); displayName = response.get(Field.get("displayname").getResponseName()); subject = response.get(Field.get("subject").getResponseName()); itemName = StringUtil.decodeUrlcompname(response.get(Field.get("urlcompname").getResponseName())); // workaround for missing urlcompname in Exchange 2010 if (itemName == null) { itemName = StringUtil.base64ToUrl(itemId.id) + ".EML"; } String instancetype = response.get(Field.get("instancetype").getResponseName()); boolean isrecurring = "true".equals(response.get(Field.get("isrecurring").getResponseName())); String calendaritemtype = response.get(Field.get("calendaritemtype").getResponseName()); isException = "3".equals(instancetype); } /** * @inheritDoc */ protected Event(String folderPath, String itemName, String contentClass, String itemBody, String etag, String noneMatch) throws IOException { super(folderPath, itemName, contentClass, itemBody, etag, noneMatch); } @Override public ItemResult createOrUpdate() throws IOException { if (vCalendar.isTodo() && isMainCalendar(folderPath)) { // task item, move to tasks folder folderPath = TASKS; } ItemResult itemResult = new ItemResult(); EWSMethod createOrUpdateItemMethod; // first try to load existing event String currentEtag = null; ItemId currentItemId = null; String ownerResponseReply = null; EWSMethod.Item currentItem = getEwsItem(folderPath, itemName); if (currentItem != null) { currentItemId = new ItemId(currentItem); currentEtag = currentItem.get(Field.get("etag").getResponseName()); LOGGER.debug("Existing item found with etag: " + currentEtag + " client etag: " + etag + " id: " + currentItemId.id); } if ("*".equals(noneMatch)) { // create requested if (currentItemId != null) { itemResult.status = HttpStatus.SC_PRECONDITION_FAILED; return itemResult; } } else if (etag != null) { // update requested if (currentItemId == null || !etag.equals(currentEtag)) { itemResult.status = HttpStatus.SC_PRECONDITION_FAILED; return itemResult; } } if (vCalendar.isTodo()) { // create or update task method EWSMethod.Item newItem = new EWSMethod.Item(); newItem.type = "Task"; List<FieldUpdate> updates = new ArrayList<FieldUpdate>(); updates.add(Field.createFieldUpdate("importance", convertPriorityToExchange(vCalendar.getFirstVeventPropertyValue("PRIORITY")))); updates.add(Field.createFieldUpdate("calendaruid", vCalendar.getFirstVeventPropertyValue("UID"))); // force urlcompname updates.add(Field.createFieldUpdate("urlcompname", convertItemNameToEML(itemName))); updates.add(Field.createFieldUpdate("subject", vCalendar.getFirstVeventPropertyValue("SUMMARY"))); updates.add(Field.createFieldUpdate("description", vCalendar.getFirstVeventPropertyValue("DESCRIPTION"))); updates.add( Field.createFieldUpdate("keywords", vCalendar.getFirstVeventPropertyValue("CATEGORIES"))); updates.add(Field.createFieldUpdate("startdate", convertTaskDateToZulu(vCalendar.getFirstVeventPropertyValue("DTSTART")))); updates.add(Field.createFieldUpdate("duedate", convertTaskDateToZulu(vCalendar.getFirstVeventPropertyValue("DUE")))); updates.add(Field.createFieldUpdate("datecompleted", convertTaskDateToZulu(vCalendar.getFirstVeventPropertyValue("COMPLETED")))); updates.add(Field.createFieldUpdate("commonstart", convertTaskDateToZulu(vCalendar.getFirstVeventPropertyValue("DTSTART")))); updates.add(Field.createFieldUpdate("commonend", convertTaskDateToZulu(vCalendar.getFirstVeventPropertyValue("DUE")))); String percentComplete = vCalendar.getFirstVeventPropertyValue("PERCENT-COMPLETE"); if (percentComplete == null) { percentComplete = "0"; } updates.add(Field.createFieldUpdate("percentcomplete", percentComplete)); String vTodoStatus = vCalendar.getFirstVeventPropertyValue("STATUS"); if (vTodoStatus == null) { updates.add(Field.createFieldUpdate("taskstatus", "NotStarted")); } else { updates.add(Field.createFieldUpdate("taskstatus", vTodoToTaskStatusMap.get(vTodoStatus))); } //updates.add(Field.createFieldUpdate("iscomplete", "COMPLETED".equals(vTodoStatus)?"True":"False")); if (currentItemId != null) { // update createOrUpdateItemMethod = new UpdateItemMethod(MessageDisposition.SaveOnly, ConflictResolution.AutoResolve, SendMeetingInvitationsOrCancellations.SendToNone, currentItemId, updates); } else { newItem.setFieldUpdates(updates); // create createOrUpdateItemMethod = new CreateItemMethod(MessageDisposition.SaveOnly, SendMeetingInvitations.SendToNone, getFolderId(folderPath), newItem); } } else { if (currentItemId != null) { /*Set<FieldUpdate> updates = new HashSet<FieldUpdate>(); // TODO: update properties instead of brute force delete/add updates.add(new FieldUpdate(Field.get("mimeContent"), new String(Base64.encodeBase64(itemContent)))); // update createOrUpdateItemMethod = new UpdateItemMethod(MessageDisposition.SaveOnly, ConflictResolution.AutoResolve, SendMeetingInvitationsOrCancellations.SendToNone, currentItemId, updates);*/ // hard method: delete/create on update DeleteItemMethod deleteItemMethod = new DeleteItemMethod(currentItemId, DeleteType.HardDelete, SendMeetingCancellations.SendToNone); executeMethod(deleteItemMethod); } //else { // create EWSMethod.Item newItem = new EWSMethod.Item(); newItem.type = "CalendarItem"; newItem.mimeContent = Base64.encodeBase64(vCalendar.toString().getBytes("UTF-8")); ArrayList<FieldUpdate> updates = new ArrayList<FieldUpdate>(); if (!vCalendar.hasVAlarm()) { updates.add(Field.createFieldUpdate("reminderset", "false")); } //updates.add(Field.createFieldUpdate("outlookmessageclass", "IPM.Appointment")); // force urlcompname updates.add(Field.createFieldUpdate("urlcompname", convertItemNameToEML(itemName))); if (vCalendar.isMeeting()) { if (vCalendar.isMeetingOrganizer()) { updates.add(Field.createFieldUpdate("apptstateflags", "1")); } else { updates.add(Field.createFieldUpdate("apptstateflags", "3")); } } else { updates.add(Field.createFieldUpdate("apptstateflags", "0")); } // store mozilla invitations option String xMozSendInvitations = vCalendar.getFirstVeventPropertyValue("X-MOZ-SEND-INVITATIONS"); if (xMozSendInvitations != null) { updates.add(Field.createFieldUpdate("xmozsendinvitations", xMozSendInvitations)); } // handle mozilla alarm String xMozLastack = vCalendar.getFirstVeventPropertyValue("X-MOZ-LASTACK"); if (xMozLastack != null) { updates.add(Field.createFieldUpdate("xmozlastack", xMozLastack)); } String xMozSnoozeTime = vCalendar.getFirstVeventPropertyValue("X-MOZ-SNOOZE-TIME"); if (xMozSnoozeTime != null) { updates.add(Field.createFieldUpdate("xmozsnoozetime", xMozSnoozeTime)); } if (vCalendar.isMeeting() && "Exchange2007_SP1".equals(serverVersion)) { Set<String> requiredAttendees = new HashSet<String>(); Set<String> optionalAttendees = new HashSet<String>(); List<VProperty> attendeeProperties = vCalendar.getFirstVeventProperties("ATTENDEE"); if (attendeeProperties != null) { for (VProperty property : attendeeProperties) { String attendeeEmail = vCalendar.getEmailValue(property); if (attendeeEmail != null && attendeeEmail.indexOf('@') >= 0) { if (email.equals(attendeeEmail)) { String ownerPartStat = property.getParamValue("PARTSTAT"); if ("ACCEPTED".equals(ownerPartStat)) { ownerResponseReply = "AcceptItem"; // do not send DeclineItem to avoid deleting target event //} else if ("DECLINED".equals(ownerPartStat)) { // ownerResponseReply = "DeclineItem"; } else if ("TENTATIVE".equals(ownerPartStat)) { ownerResponseReply = "TentativelyAcceptItem"; } } InternetAddress internetAddress = new InternetAddress(attendeeEmail, property.getParamValue("CN")); String attendeeRole = property.getParamValue("ROLE"); if ("REQ-PARTICIPANT".equals(attendeeRole)) { requiredAttendees.add(internetAddress.toString()); } else { optionalAttendees.add(internetAddress.toString()); } } } } List<VProperty> organizerProperties = vCalendar.getFirstVeventProperties("ORGANIZER"); if (organizerProperties != null) { VProperty property = organizerProperties.get(0); String organizerEmail = vCalendar.getEmailValue(property); if (organizerEmail != null && organizerEmail.indexOf('@') >= 0) { updates.add(Field.createFieldUpdate("from", organizerEmail)); } } if (requiredAttendees.size() > 0) { updates.add(Field.createFieldUpdate("to", StringUtil.join(requiredAttendees, ", "))); } if (optionalAttendees.size() > 0) { updates.add(Field.createFieldUpdate("cc", StringUtil.join(optionalAttendees, ", "))); } } // patch allday date values, only on 2007 if ("Exchange2007_SP1".equals(serverVersion) && vCalendar.isCdoAllDay()) { updates.add(Field.createFieldUpdate("dtstart", convertCalendarDateToExchange(vCalendar.getFirstVeventPropertyValue("DTSTART")))); updates.add(Field.createFieldUpdate("dtend", convertCalendarDateToExchange(vCalendar.getFirstVeventPropertyValue("DTEND")))); } updates.add(Field.createFieldUpdate("busystatus", "BUSY".equals(vCalendar.getFirstVeventPropertyValue("X-MICROSOFT-CDO-BUSYSTATUS")) ? "Busy" : "Free")); if ("Exchange2007_SP1".equals(serverVersion) && vCalendar.isCdoAllDay()) { updates.add(Field.createFieldUpdate("meetingtimezone", vCalendar.getVTimezone().getPropertyValue("TZID"))); } newItem.setFieldUpdates(updates); createOrUpdateItemMethod = new CreateItemMethod(MessageDisposition.SaveOnly, SendMeetingInvitations.SendToNone, getFolderId(folderPath), newItem); // force context Timezone on Exchange 2010 if (serverVersion != null && serverVersion.startsWith("Exchange2010")) { createOrUpdateItemMethod .setTimezoneContext(EwsExchangeSession.this.getVTimezone().getPropertyValue("TZID")); } //} } executeMethod(createOrUpdateItemMethod); itemResult.status = createOrUpdateItemMethod.getStatusCode(); if (itemResult.status == HttpURLConnection.HTTP_OK) { //noinspection VariableNotUsedInsideIf if (currentItemId == null) { itemResult.status = HttpStatus.SC_CREATED; LOGGER.debug("Created event " + getHref()); } else { LOGGER.warn("Overwritten event " + getHref()); } } // force responsetype on Exchange 2007 if (ownerResponseReply != null) { EWSMethod.Item responseTypeItem = new EWSMethod.Item(); responseTypeItem.referenceItemId = new ItemId("ReferenceItemId", createOrUpdateItemMethod.getResponseItem()); responseTypeItem.type = ownerResponseReply; createOrUpdateItemMethod = new CreateItemMethod(MessageDisposition.SaveOnly, SendMeetingInvitations.SendToNone, null, responseTypeItem); executeMethod(createOrUpdateItemMethod); // force urlcompname again ArrayList<FieldUpdate> updates = new ArrayList<FieldUpdate>(); updates.add(Field.createFieldUpdate("urlcompname", convertItemNameToEML(itemName))); createOrUpdateItemMethod = new UpdateItemMethod(MessageDisposition.SaveOnly, ConflictResolution.AlwaysOverwrite, SendMeetingInvitationsOrCancellations.SendToNone, new ItemId(createOrUpdateItemMethod.getResponseItem()), updates); executeMethod(createOrUpdateItemMethod); } ItemId newItemId = new ItemId(createOrUpdateItemMethod.getResponseItem()); GetItemMethod getItemMethod = new GetItemMethod(BaseShape.ID_ONLY, newItemId, false); getItemMethod.addAdditionalProperty(Field.get("etag")); executeMethod(getItemMethod); itemResult.etag = getItemMethod.getResponseItem().get(Field.get("etag").getResponseName()); return itemResult; } @Override public byte[] getEventContent() throws IOException { byte[] content; if (LOGGER.isDebugEnabled()) { LOGGER.debug("Get event: " + itemName); } try { GetItemMethod getItemMethod; if ("Task".equals(type)) { getItemMethod = new GetItemMethod(BaseShape.ID_ONLY, itemId, false); getItemMethod.addAdditionalProperty(Field.get("importance")); getItemMethod.addAdditionalProperty(Field.get("subject")); getItemMethod.addAdditionalProperty(Field.get("created")); getItemMethod.addAdditionalProperty(Field.get("lastmodified")); getItemMethod.addAdditionalProperty(Field.get("calendaruid")); getItemMethod.addAdditionalProperty(Field.get("description")); getItemMethod.addAdditionalProperty(Field.get("percentcomplete")); getItemMethod.addAdditionalProperty(Field.get("taskstatus")); getItemMethod.addAdditionalProperty(Field.get("startdate")); getItemMethod.addAdditionalProperty(Field.get("duedate")); getItemMethod.addAdditionalProperty(Field.get("datecompleted")); getItemMethod.addAdditionalProperty(Field.get("keywords")); } else if (!"Message".equals(type)) { getItemMethod = new GetItemMethod(BaseShape.ID_ONLY, itemId, true); getItemMethod.addAdditionalProperty(Field.get("reminderset")); getItemMethod.addAdditionalProperty(Field.get("calendaruid")); getItemMethod.addAdditionalProperty(Field.get("myresponsetype")); getItemMethod.addAdditionalProperty(Field.get("requiredattendees")); getItemMethod.addAdditionalProperty(Field.get("optionalattendees")); getItemMethod.addAdditionalProperty(Field.get("modifiedoccurrences")); getItemMethod.addAdditionalProperty(Field.get("xmozlastack")); getItemMethod.addAdditionalProperty(Field.get("xmozsnoozetime")); getItemMethod.addAdditionalProperty(Field.get("xmozsendinvitations")); } else { getItemMethod = new GetItemMethod(BaseShape.ID_ONLY, itemId, true); } executeMethod(getItemMethod); if ("Task".equals(type)) { VObject vTimezone = getVTimezone(); VCalendar localVCalendar = new VCalendar(); VObject vTodo = new VObject(); vTodo.type = "VTODO"; localVCalendar.setTimezone(vTimezone); vTodo.setPropertyValue("LAST-MODIFIED", convertDateFromExchange( getItemMethod.getResponseItem().get(Field.get("lastmodified").getResponseName()))); vTodo.setPropertyValue("CREATED", convertDateFromExchange( getItemMethod.getResponseItem().get(Field.get("created").getResponseName()))); String calendarUid = getItemMethod.getResponseItem() .get(Field.get("calendaruid").getResponseName()); if (calendarUid == null) { // use item id as uid for Exchange created tasks calendarUid = itemId.id; } vTodo.setPropertyValue("UID", calendarUid); vTodo.setPropertyValue("SUMMARY", getItemMethod.getResponseItem().get(Field.get("subject").getResponseName())); vTodo.setPropertyValue("DESCRIPTION", getItemMethod.getResponseItem().get(Field.get("description").getResponseName())); vTodo.setPropertyValue("PRIORITY", convertPriorityFromExchange( getItemMethod.getResponseItem().get(Field.get("importance").getResponseName()))); vTodo.setPropertyValue("PERCENT-COMPLETE", getItemMethod.getResponseItem().get(Field.get("percentcomplete").getResponseName())); vTodo.setPropertyValue("STATUS", taskTovTodoStatusMap .get(getItemMethod.getResponseItem().get(Field.get("taskstatus").getResponseName()))); vTodo.setPropertyValue("DUE;VALUE=DATE", convertDateFromExchangeToTaskDate( getItemMethod.getResponseItem().get(Field.get("duedate").getResponseName()))); vTodo.setPropertyValue("DTSTART;VALUE=DATE", convertDateFromExchangeToTaskDate( getItemMethod.getResponseItem().get(Field.get("startdate").getResponseName()))); vTodo.setPropertyValue("COMPLETED;VALUE=DATE", convertDateFromExchangeToTaskDate( getItemMethod.getResponseItem().get(Field.get("datecompleted").getResponseName()))); vTodo.setPropertyValue("CATEGORIES", getItemMethod.getResponseItem().get(Field.get("keywords").getResponseName())); localVCalendar.addVObject(vTodo); content = localVCalendar.toString().getBytes("UTF-8"); } else { content = getItemMethod.getMimeContent(); if (content == null) { throw new IOException("empty event body"); } if (!"CalendarItem".equals(type)) { content = getICS(new SharedByteArrayInputStream(content)); } VCalendar localVCalendar = new VCalendar(content, email, getVTimezone()); String calendaruid = getItemMethod.getResponseItem() .get(Field.get("calendaruid").getResponseName()); if ("Exchange2007_SP1".equals(serverVersion)) { // remove additional reminder if (!"true".equals( getItemMethod.getResponseItem().get(Field.get("reminderset").getResponseName()))) { localVCalendar.removeVAlarm(); } if (calendaruid != null) { localVCalendar.setFirstVeventPropertyValue("UID", calendaruid); } } fixAttendees(getItemMethod, localVCalendar.getFirstVevent()); // fix UID and RECURRENCE-ID, broken at least on Exchange 2007 List<EWSMethod.Occurrence> occurences = getItemMethod.getResponseItem().getOccurrences(); if (occurences != null) { Iterator<VObject> modifiedOccurrencesIterator = localVCalendar.getModifiedOccurrences() .iterator(); for (EWSMethod.Occurrence occurrence : occurences) { if (modifiedOccurrencesIterator.hasNext()) { VObject modifiedOccurrence = modifiedOccurrencesIterator.next(); // fix modified occurrences attendees GetItemMethod getOccurrenceMethod = new GetItemMethod(BaseShape.ID_ONLY, occurrence.itemId, false); getOccurrenceMethod.addAdditionalProperty(Field.get("requiredattendees")); getOccurrenceMethod.addAdditionalProperty(Field.get("optionalattendees")); getOccurrenceMethod.addAdditionalProperty(Field.get("modifiedoccurrences")); executeMethod(getOccurrenceMethod); fixAttendees(getOccurrenceMethod, modifiedOccurrence); if ("Exchange2007_SP1".equals(serverVersion)) { // fix uid, should be the same as main VEVENT if (calendaruid != null) { modifiedOccurrence.setPropertyValue("UID", calendaruid); } VProperty recurrenceId = modifiedOccurrence.getProperty("RECURRENCE-ID"); if (recurrenceId != null) { recurrenceId.removeParam("TZID"); recurrenceId.getValues().set(0, convertDateFromExchange(occurrence.originalStart)); } } } } } // restore mozilla invitations option localVCalendar.setFirstVeventPropertyValue("X-MOZ-SEND-INVITATIONS", getItemMethod .getResponseItem().get(Field.get("xmozsendinvitations").getResponseName())); // restore mozilla alarm status localVCalendar.setFirstVeventPropertyValue("X-MOZ-LASTACK", getItemMethod.getResponseItem().get(Field.get("xmozlastack").getResponseName())); localVCalendar.setFirstVeventPropertyValue("X-MOZ-SNOOZE-TIME", getItemMethod.getResponseItem().get(Field.get("xmozsnoozetime").getResponseName())); // overwrite method // localVCalendar.setPropertyValue("METHOD", "REQUEST"); content = localVCalendar.toString().getBytes("UTF-8"); } } catch (IOException e) { throw buildHttpException(e); } catch (MessagingException e) { throw buildHttpException(e); } return content; } protected void fixAttendees(GetItemMethod getItemMethod, VObject vEvent) throws EWSException { List<EWSMethod.Attendee> attendees = getItemMethod.getResponseItem().getAttendees(); if (attendees != null) { for (EWSMethod.Attendee attendee : attendees) { VProperty attendeeProperty = new VProperty("ATTENDEE", "mailto:" + attendee.email); attendeeProperty.addParam("CN", attendee.name); String myResponseType = getItemMethod.getResponseItem() .get(Field.get("myresponsetype").getResponseName()); if ("Exchange2007_SP1".equals(serverVersion) && email.equalsIgnoreCase(attendee.email) && myResponseType != null) { attendeeProperty.addParam("PARTSTAT", EWSMethod.responseTypeToPartstat(myResponseType)); } else { attendeeProperty.addParam("PARTSTAT", attendee.partstat); } //attendeeProperty.addParam("RSVP", "TRUE"); attendeeProperty.addParam("ROLE", attendee.role); vEvent.addProperty(attendeeProperty); } } } } @Override public List<ExchangeSession.Contact> searchContacts(String folderPath, Set<String> attributes, Condition condition, int maxCount) throws IOException { List<ExchangeSession.Contact> contacts = new ArrayList<ExchangeSession.Contact>(); List<EWSMethod.Item> responses = searchItems(folderPath, attributes, condition, FolderQueryTraversal.SHALLOW, maxCount); for (EWSMethod.Item response : responses) { contacts.add(new Contact(response)); } return contacts; } @Override protected Condition getCalendarItemCondition(Condition dateCondition) { // tasks in calendar not supported over EWS => do not look for instancetype null return or( // Exchange 2010 or(isTrue("isrecurring"), and(isFalse("isrecurring"), dateCondition)), // Exchange 2007 or(isEqualTo("instancetype", 1), and(isEqualTo("instancetype", 0), dateCondition))); } @Override public List<ExchangeSession.Event> getEventMessages(String folderPath) throws IOException { return searchEvents(folderPath, ITEM_PROPERTIES, and(startsWith("outlookmessageclass", "IPM.Schedule.Meeting."), or(isNull("processed"), isFalse("processed")))); } @Override public List<ExchangeSession.Event> searchEvents(String folderPath, Set<String> attributes, Condition condition) throws IOException { List<ExchangeSession.Event> events = new ArrayList<ExchangeSession.Event>(); List<EWSMethod.Item> responses = searchItems(folderPath, attributes, condition, FolderQueryTraversal.SHALLOW, 0); for (EWSMethod.Item response : responses) { Event event = new Event(response); if ("Message".equals(event.type)) { // TODO: just exclude // need to check body try { event.getEventContent(); events.add(event); } catch (HttpException e) { LOGGER.warn("Ignore invalid event " + event.getHref()); } // exclude exceptions } else if (event.isException) { LOGGER.debug("Exclude recurrence exception " + event.getHref()); } else { events.add(event); } } return events; } /** * Common item properties */ protected static final Set<String> ITEM_PROPERTIES = new HashSet<String>(); static { ITEM_PROPERTIES.add("etag"); ITEM_PROPERTIES.add("displayname"); // calendar CdoInstanceType ITEM_PROPERTIES.add("instancetype"); ITEM_PROPERTIES.add("urlcompname"); ITEM_PROPERTIES.add("subject"); ITEM_PROPERTIES.add("calendaritemtype"); ITEM_PROPERTIES.add("isrecurring"); } protected static final HashSet<String> EVENT_REQUEST_PROPERTIES = new HashSet<String>(); static { EVENT_REQUEST_PROPERTIES.add("permanenturl"); EVENT_REQUEST_PROPERTIES.add("etag"); EVENT_REQUEST_PROPERTIES.add("displayname"); EVENT_REQUEST_PROPERTIES.add("subject"); EVENT_REQUEST_PROPERTIES.add("urlcompname"); } protected Set<String> getItemProperties() { return ITEM_PROPERTIES; } protected EWSMethod.Item getEwsItem(String folderPath, String itemName) throws IOException { EWSMethod.Item item = null; String urlcompname = convertItemNameToEML(itemName); // workaround for missing urlcompname in Exchange 2010 if (isItemId(urlcompname)) { ItemId itemId = new ItemId(StringUtil.urlToBase64(urlcompname.substring(0, itemName.length() - 4))); GetItemMethod getItemMethod = new GetItemMethod(BaseShape.ID_ONLY, itemId, false); for (String attribute : EVENT_REQUEST_PROPERTIES) { getItemMethod.addAdditionalProperty(Field.get(attribute)); } executeMethod(getItemMethod); item = getItemMethod.getResponseItem(); } // find item by urlcompname if (item == null) { List<EWSMethod.Item> responses = searchItems(folderPath, EVENT_REQUEST_PROPERTIES, isEqualTo("urlcompname", urlcompname), FolderQueryTraversal.SHALLOW, 0); if (!responses.isEmpty()) { item = responses.get(0); } } return item; } @Override public Item getItem(String folderPath, String itemName) throws IOException { EWSMethod.Item item = getEwsItem(folderPath, itemName); if (item == null && isMainCalendar(folderPath)) { // look for item in task folder, replace extension first if (itemName.endsWith(".ics")) { itemName = itemName.substring(0, itemName.length() - 3) + "EML"; } item = getEwsItem(TASKS, itemName); } if (item == null) { throw new HttpNotFoundException(itemName + " not found in " + folderPath); } String itemType = item.type; if ("Contact".equals(itemType)) { // retrieve Contact properties ItemId itemId = new ItemId(item); GetItemMethod getItemMethod = new GetItemMethod(BaseShape.ID_ONLY, itemId, false); for (String attribute : CONTACT_ATTRIBUTES) { getItemMethod.addAdditionalProperty(Field.get(attribute)); } executeMethod(getItemMethod); item = getItemMethod.getResponseItem(); if (item == null) { throw new HttpNotFoundException(itemName + " not found in " + folderPath); } return new Contact(item); } else if ("CalendarItem".equals(itemType) || "MeetingRequest".equals(itemType) || "Task".equals(itemType) // VTODOs appear as Messages || "Message".equals(itemType)) { return new Event(item); } else { throw new HttpNotFoundException(itemName + " not found in " + folderPath); } } @Override public ContactPhoto getContactPhoto(ExchangeSession.Contact contact) throws IOException { ContactPhoto contactPhoto = null; GetItemMethod getItemMethod = new GetItemMethod(BaseShape.ID_ONLY, ((EwsExchangeSession.Contact) contact).itemId, false); getItemMethod.addAdditionalProperty(Field.get("attachments")); executeMethod(getItemMethod); EWSMethod.Item item = getItemMethod.getResponseItem(); if (item != null) { FileAttachment attachment = item.getAttachmentByName("ContactPicture.jpg"); if (attachment == null) { throw new IOException("Missing contact picture"); } // get attachment content GetAttachmentMethod getAttachmentMethod = new GetAttachmentMethod(attachment.attachmentId); executeMethod(getAttachmentMethod); contactPhoto = new ContactPhoto(); contactPhoto.content = getAttachmentMethod.getResponseItem().get("Content"); if (attachment.contentType == null) { contactPhoto.contentType = "image/jpeg"; } else { contactPhoto.contentType = attachment.contentType; } } return contactPhoto; } @Override public void deleteItem(String folderPath, String itemName) throws IOException { EWSMethod.Item item = getEwsItem(folderPath, itemName); if (item == null && isMainCalendar(folderPath)) { // look for item in task folder item = getEwsItem(TASKS, itemName); } if (item != null) { DeleteItemMethod deleteItemMethod = new DeleteItemMethod(new ItemId(item), DeleteType.HardDelete, SendMeetingCancellations.SendToNone); executeMethod(deleteItemMethod); } } @Override public void processItem(String folderPath, String itemName) throws IOException { EWSMethod.Item item = getEwsItem(folderPath, itemName); if (item != null) { HashMap<String, String> localProperties = new HashMap<String, String>(); localProperties.put("processed", "1"); localProperties.put("read", "1"); UpdateItemMethod updateItemMethod = new UpdateItemMethod(MessageDisposition.SaveOnly, ConflictResolution.AlwaysOverwrite, SendMeetingInvitationsOrCancellations.SendToNone, new ItemId(item), buildProperties(localProperties)); executeMethod(updateItemMethod); } } @Override public int sendEvent(String icsBody) throws IOException { String itemName = UUID.randomUUID().toString() + ".EML"; byte[] mimeContent = new Event(DRAFTS, itemName, "urn:content-classes:calendarmessage", icsBody, null, null) .createMimeContent(); if (mimeContent == null) { // no recipients, cancel return HttpStatus.SC_NO_CONTENT; } else { sendMessage(null, mimeContent); return HttpStatus.SC_OK; } } @Override protected ItemResult internalCreateOrUpdateContact(String folderPath, String itemName, Map<String, String> properties, String etag, String noneMatch) throws IOException { return new Contact(folderPath, itemName, properties, StringUtil.removeQuotes(etag), noneMatch) .createOrUpdate(); } @Override protected ItemResult internalCreateOrUpdateEvent(String folderPath, String itemName, String contentClass, String icsBody, String etag, String noneMatch) throws IOException { return new Event(folderPath, itemName, contentClass, icsBody, StringUtil.removeQuotes(etag), noneMatch) .createOrUpdate(); } @Override public boolean isSharedFolder(String folderPath) { return folderPath.startsWith("/") && !folderPath.toLowerCase().startsWith(currentMailboxPath); } @Override public boolean isMainCalendar(String folderPath) { return "calendar".equalsIgnoreCase(folderPath) || (currentMailboxPath + "/calendar").equalsIgnoreCase(folderPath); } @Override protected String getFreeBusyData(String attendee, String start, String end, int interval) throws IOException { GetUserAvailabilityMethod getUserAvailabilityMethod = new GetUserAvailabilityMethod(attendee, start, end, interval); executeMethod(getUserAvailabilityMethod); return getUserAvailabilityMethod.getMergedFreeBusy(); } @Override protected void loadVtimezone() { try { String timezoneId = null; if (!"Exchange2007_SP1".equals(serverVersion)) { GetUserConfigurationMethod getUserConfigurationMethod = new GetUserConfigurationMethod(); executeMethod(getUserConfigurationMethod); EWSMethod.Item item = getUserConfigurationMethod.getResponseItem(); if (item != null) { timezoneId = item.get("timezone"); } } else { timezoneId = getTimezoneidFromOptions(); } // failover: use timezone id from settings file if (timezoneId == null) { timezoneId = Settings.getProperty("davmail.timezoneId"); } // last failover: use GMT if (timezoneId == null) { LOGGER.warn( "Unable to get user timezone, using GMT Standard Time. Set davmail.timezoneId setting to override this."); timezoneId = "GMT Standard Time"; } createCalendarFolder("davmailtemp", null); EWSMethod.Item item = new EWSMethod.Item(); item.type = "CalendarItem"; if (!"Exchange2007_SP1".equals(serverVersion)) { SimpleDateFormat dateFormatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss", Locale.ENGLISH); dateFormatter.setTimeZone(GMT_TIMEZONE); Calendar cal = Calendar.getInstance(); item.put("Start", dateFormatter.format(cal.getTime())); cal.add(Calendar.DAY_OF_MONTH, 1); item.put("End", dateFormatter.format(cal.getTime())); item.put("StartTimeZone", timezoneId); } else { item.put("MeetingTimeZone", timezoneId); } CreateItemMethod createItemMethod = new CreateItemMethod(MessageDisposition.SaveOnly, SendMeetingInvitations.SendToNone, getFolderId("davmailtemp"), item); executeMethod(createItemMethod); item = createItemMethod.getResponseItem(); VCalendar vCalendar = new VCalendar(getContent(new ItemId(item)), email, null); this.vTimezone = vCalendar.getVTimezone(); // delete temporary folder deleteFolder("davmailtemp"); } catch (IOException e) { LOGGER.warn("Unable to get VTIMEZONE info: " + e, e); } } protected String getTimezoneidFromOptions() { String result = null; // get user mail URL from html body BufferedReader optionsPageReader = null; GetMethod optionsMethod = new GetMethod("/owa/?ae=Options&t=Regional"); try { DavGatewayHttpClientFacade.executeGetMethod(httpClient, optionsMethod, false); optionsPageReader = new BufferedReader(new InputStreamReader(optionsMethod.getResponseBodyAsStream())); String line; // find email //noinspection StatementWithEmptyBody while ((line = optionsPageReader.readLine()) != null && (line.indexOf("tblTmZn") == -1) && (line.indexOf("selTmZn") == -1)) { } if (line != null) { if (line.indexOf("tblTmZn") >= 0) { int start = line.indexOf("oV=\"") + 4; int end = line.indexOf('\"', start); result = line.substring(start, end); } else { int end = line.lastIndexOf("\" selected>"); int start = line.lastIndexOf('\"', end - 1); result = line.substring(start + 1, end); } } } catch (IOException e) { LOGGER.error("Error parsing options page at " + optionsMethod.getPath()); } finally { if (optionsPageReader != null) { try { optionsPageReader.close(); } catch (IOException e) { LOGGER.error("Error parsing options page at " + optionsMethod.getPath()); } } optionsMethod.releaseConnection(); } return result; } protected FolderId getFolderId(String folderPath) throws IOException { FolderId folderId = getFolderIdIfExists(folderPath); if (folderId == null) { throw new HttpNotFoundException("Folder '" + folderPath + "' not found"); } return folderId; } protected static final String USERS_ROOT = "/users/"; protected FolderId getFolderIdIfExists(String folderPath) throws IOException { String lowerCaseFolderPath = folderPath.toLowerCase(); if (lowerCaseFolderPath.equals(currentMailboxPath)) { return getSubFolderIdIfExists(null, ""); } else if (lowerCaseFolderPath.startsWith(currentMailboxPath + '/')) { return getSubFolderIdIfExists(null, folderPath.substring(currentMailboxPath.length() + 1)); } else if (folderPath.startsWith("/users/")) { int slashIndex = folderPath.indexOf('/', USERS_ROOT.length()); String mailbox; String subFolderPath; if (slashIndex >= 0) { mailbox = folderPath.substring(USERS_ROOT.length(), slashIndex); subFolderPath = folderPath.substring(slashIndex + 1); } else { mailbox = folderPath.substring(USERS_ROOT.length()); subFolderPath = ""; } return getSubFolderIdIfExists(mailbox, subFolderPath); } else { return getSubFolderIdIfExists(null, folderPath); } } protected FolderId getSubFolderIdIfExists(String mailbox, String folderPath) throws IOException { String[] folderNames; FolderId currentFolderId; if (folderPath.startsWith(PUBLIC_ROOT)) { currentFolderId = DistinguishedFolderId.getInstance(mailbox, DistinguishedFolderId.Name.publicfoldersroot); folderNames = folderPath.substring(PUBLIC_ROOT.length()).split("/"); } else if (folderPath.startsWith(ARCHIVE_ROOT)) { currentFolderId = DistinguishedFolderId.getInstance(mailbox, DistinguishedFolderId.Name.archivemsgfolderroot); folderNames = folderPath.substring(ARCHIVE_ROOT.length()).split("/"); } else if (folderPath.startsWith(INBOX) || folderPath.startsWith(LOWER_CASE_INBOX)) { currentFolderId = DistinguishedFolderId.getInstance(mailbox, DistinguishedFolderId.Name.inbox); folderNames = folderPath.substring(INBOX.length()).split("/"); } else if (folderPath.startsWith(CALENDAR)) { currentFolderId = DistinguishedFolderId.getInstance(mailbox, DistinguishedFolderId.Name.calendar); folderNames = folderPath.substring(CALENDAR.length()).split("/"); } else if (folderPath.startsWith(TASKS)) { currentFolderId = DistinguishedFolderId.getInstance(mailbox, DistinguishedFolderId.Name.tasks); folderNames = folderPath.substring(TASKS.length()).split("/"); } else if (folderPath.startsWith(CONTACTS)) { currentFolderId = DistinguishedFolderId.getInstance(mailbox, DistinguishedFolderId.Name.contacts); folderNames = folderPath.substring(CONTACTS.length()).split("/"); } else if (folderPath.startsWith(SENT)) { currentFolderId = DistinguishedFolderId.getInstance(mailbox, DistinguishedFolderId.Name.sentitems); folderNames = folderPath.substring(SENT.length()).split("/"); } else if (folderPath.startsWith(DRAFTS)) { currentFolderId = DistinguishedFolderId.getInstance(mailbox, DistinguishedFolderId.Name.drafts); folderNames = folderPath.substring(DRAFTS.length()).split("/"); } else if (folderPath.startsWith(TRASH)) { currentFolderId = DistinguishedFolderId.getInstance(mailbox, DistinguishedFolderId.Name.deleteditems); folderNames = folderPath.substring(TRASH.length()).split("/"); } else if (folderPath.startsWith(JUNK)) { currentFolderId = DistinguishedFolderId.getInstance(mailbox, DistinguishedFolderId.Name.junkemail); folderNames = folderPath.substring(JUNK.length()).split("/"); } else if (folderPath.startsWith(UNSENT)) { currentFolderId = DistinguishedFolderId.getInstance(mailbox, DistinguishedFolderId.Name.outbox); folderNames = folderPath.substring(UNSENT.length()).split("/"); } else { currentFolderId = DistinguishedFolderId.getInstance(mailbox, DistinguishedFolderId.Name.msgfolderroot); folderNames = folderPath.split("/"); } for (String folderName : folderNames) { if (folderName.length() > 0) { currentFolderId = getSubFolderByName(currentFolderId, folderName); if (currentFolderId == null) { break; } } } return currentFolderId; } protected FolderId getSubFolderByName(FolderId parentFolderId, String folderName) throws IOException { FolderId folderId = null; FindFolderMethod findFolderMethod = new FindFolderMethod(FolderQueryTraversal.SHALLOW, BaseShape.ID_ONLY, parentFolderId, FOLDER_PROPERTIES, new TwoOperandExpression(TwoOperandExpression.Operator.IsEqualTo, Field.get("folderDisplayName"), folderName)); executeMethod(findFolderMethod); EWSMethod.Item item = findFolderMethod.getResponseItem(); if (item != null) { folderId = new FolderId(item); } return folderId; } protected void executeMethod(EWSMethod ewsMethod) throws IOException { try { ewsMethod.setServerVersion(serverVersion); httpClient.executeMethod(ewsMethod); if (serverVersion == null) { serverVersion = ewsMethod.getServerVersion(); } ewsMethod.checkSuccess(); } catch (SocketException e) { LOGGER.error(e + " " + e.getMessage(), e); throw new EWSException(e + " " + e.getMessage()); } finally { ewsMethod.releaseConnection(); } } protected static final HashMap<String, String> GALFIND_ATTRIBUTE_MAP = new HashMap<String, String>(); static { GALFIND_ATTRIBUTE_MAP.put("imapUid", "Name"); GALFIND_ATTRIBUTE_MAP.put("cn", "DisplayName"); GALFIND_ATTRIBUTE_MAP.put("givenName", "GivenName"); GALFIND_ATTRIBUTE_MAP.put("sn", "Surname"); GALFIND_ATTRIBUTE_MAP.put("smtpemail1", "EmailAddress"); GALFIND_ATTRIBUTE_MAP.put("roomnumber", "OfficeLocation"); GALFIND_ATTRIBUTE_MAP.put("street", "BusinessStreet"); GALFIND_ATTRIBUTE_MAP.put("l", "BusinessCity"); GALFIND_ATTRIBUTE_MAP.put("o", "CompanyName"); GALFIND_ATTRIBUTE_MAP.put("postalcode", "BusinessPostalCode"); GALFIND_ATTRIBUTE_MAP.put("st", "BusinessState"); GALFIND_ATTRIBUTE_MAP.put("co", "BusinessCountryOrRegion"); GALFIND_ATTRIBUTE_MAP.put("manager", "Manager"); GALFIND_ATTRIBUTE_MAP.put("middlename", "Initials"); GALFIND_ATTRIBUTE_MAP.put("title", "JobTitle"); GALFIND_ATTRIBUTE_MAP.put("department", "Department"); GALFIND_ATTRIBUTE_MAP.put("otherTelephone", "OtherTelephone"); GALFIND_ATTRIBUTE_MAP.put("telephoneNumber", "BusinessPhone"); GALFIND_ATTRIBUTE_MAP.put("mobile", "MobilePhone"); GALFIND_ATTRIBUTE_MAP.put("facsimiletelephonenumber", "BusinessFax"); GALFIND_ATTRIBUTE_MAP.put("secretarycn", "AssistantName"); } protected static final HashSet<String> IGNORE_ATTRIBUTE_SET = new HashSet<String>(); static { IGNORE_ATTRIBUTE_SET.add("ContactSource"); IGNORE_ATTRIBUTE_SET.add("Culture"); IGNORE_ATTRIBUTE_SET.add("AssistantPhone"); } protected Contact buildGalfindContact(EWSMethod.Item response) { Contact contact = new Contact(); contact.setName(response.get("Name")); contact.put("imapUid", response.get("Name")); contact.put("uid", response.get("Name")); if (LOGGER.isDebugEnabled()) { for (Map.Entry<String, String> entry : response.entrySet()) { String key = entry.getKey(); if (!IGNORE_ATTRIBUTE_SET.contains(key) && !GALFIND_ATTRIBUTE_MAP.containsValue(key)) { LOGGER.debug("Unsupported ResolveNames " + contact.getName() + " response attribute: " + key + " value: " + entry.getValue()); } } } for (Map.Entry<String, String> entry : GALFIND_ATTRIBUTE_MAP.entrySet()) { String attributeValue = response.get(entry.getValue()); if (attributeValue != null) { contact.put(entry.getKey(), attributeValue); } } return contact; } @Override public Map<String, ExchangeSession.Contact> galFind(Condition condition, Set<String> returningAttributes, int sizeLimit) throws IOException { Map<String, ExchangeSession.Contact> contacts = new HashMap<String, ExchangeSession.Contact>(); if (condition instanceof MultiCondition) { List<Condition> conditions = ((ExchangeSession.MultiCondition) condition).getConditions(); Operator operator = ((ExchangeSession.MultiCondition) condition).getOperator(); if (operator == Operator.Or) { for (Condition innerCondition : conditions) { contacts.putAll(galFind(innerCondition, returningAttributes, sizeLimit)); } } else if (operator == Operator.And && !conditions.isEmpty()) { Map<String, ExchangeSession.Contact> innerContacts = galFind(conditions.get(0), returningAttributes, sizeLimit); for (ExchangeSession.Contact contact : innerContacts.values()) { if (condition.isMatch(contact)) { contacts.put(contact.getName().toLowerCase(), contact); } } } } else if (condition instanceof AttributeCondition) { String mappedAttributeName = GALFIND_ATTRIBUTE_MAP .get(((ExchangeSession.AttributeCondition) condition).getAttributeName()); if (mappedAttributeName != null) { String value = ((ExchangeSession.AttributeCondition) condition).getValue().toLowerCase(); Operator operator = ((AttributeCondition) condition).getOperator(); String searchValue = value; if (mappedAttributeName.startsWith("EmailAddress")) { searchValue = "smtp:" + searchValue; } if (operator == Operator.IsEqualTo) { searchValue = '=' + searchValue; } ResolveNamesMethod resolveNamesMethod = new ResolveNamesMethod(searchValue); executeMethod(resolveNamesMethod); List<EWSMethod.Item> responses = resolveNamesMethod.getResponseItems(); if (LOGGER.isDebugEnabled()) { LOGGER.debug("ResolveNames(" + searchValue + ") returned " + responses.size() + " results"); } for (EWSMethod.Item response : responses) { Contact contact = buildGalfindContact(response); if (condition.isMatch(contact)) { contacts.put(contact.getName().toLowerCase(), contact); } } } } return contacts; } protected Date parseDateFromExchange(String exchangeDateValue) throws DavMailException { Date dateValue = null; if (exchangeDateValue != null) { try { dateValue = getExchangeZuluDateFormat().parse(exchangeDateValue); } catch (ParseException e) { throw new DavMailException("EXCEPTION_INVALID_DATE", exchangeDateValue); } } return dateValue; } protected String convertDateFromExchange(String exchangeDateValue) throws DavMailException { String zuluDateValue = null; if (exchangeDateValue != null) { try { zuluDateValue = getZuluDateFormat().format(getExchangeZuluDateFormat().parse(exchangeDateValue)); } catch (ParseException e) { throw new DavMailException("EXCEPTION_INVALID_DATE", exchangeDateValue); } } return zuluDateValue; } protected String convertCalendarDateToExchange(String vcalendarDateValue) throws DavMailException { String zuluDateValue = null; if (vcalendarDateValue != null) { try { SimpleDateFormat dateParser; if (vcalendarDateValue.length() == 8) { dateParser = new SimpleDateFormat("yyyyMMdd", Locale.ENGLISH); } else { dateParser = new SimpleDateFormat("yyyyMMdd'T'HHmmss", Locale.ENGLISH); } dateParser.setTimeZone(GMT_TIMEZONE); SimpleDateFormat dateFormatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss", Locale.ENGLISH); dateFormatter.setTimeZone(GMT_TIMEZONE); zuluDateValue = dateFormatter.format(dateParser.parse(vcalendarDateValue)); } catch (ParseException e) { throw new DavMailException("EXCEPTION_INVALID_DATE", vcalendarDateValue); } } return zuluDateValue; } protected String convertDateFromExchangeToTaskDate(String exchangeDateValue) throws DavMailException { String zuluDateValue = null; if (exchangeDateValue != null) { try { SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd", Locale.ENGLISH); dateFormat.setTimeZone(GMT_TIMEZONE); zuluDateValue = dateFormat.format(getExchangeZuluDateFormat().parse(exchangeDateValue)); } catch (ParseException e) { throw new DavMailException("EXCEPTION_INVALID_DATE", exchangeDateValue); } } return zuluDateValue; } protected String convertTaskDateToZulu(String value) { String result = null; if (value != null && value.length() > 0) { try { SimpleDateFormat parser; if (value.length() == 8) { parser = new SimpleDateFormat("yyyyMMdd", Locale.ENGLISH); parser.setTimeZone(GMT_TIMEZONE); } else if (value.length() == 15) { parser = new SimpleDateFormat("yyyyMMdd'T'HHmmss", Locale.ENGLISH); parser.setTimeZone(GMT_TIMEZONE); } else if (value.length() == 16) { parser = new SimpleDateFormat("yyyyMMdd'T'HHmmss'Z'", Locale.ENGLISH); parser.setTimeZone(GMT_TIMEZONE); } else { parser = ExchangeSession.getExchangeZuluDateFormat(); } Calendar calendarValue = Calendar.getInstance(GMT_TIMEZONE); calendarValue.setTime(parser.parse(value)); // zulu time: add 12 hours if (value.length() == 16) { calendarValue.add(Calendar.HOUR, 12); } calendarValue.set(Calendar.HOUR, 0); calendarValue.set(Calendar.MINUTE, 0); calendarValue.set(Calendar.SECOND, 0); result = ExchangeSession.getExchangeZuluDateFormat().format(calendarValue.getTime()); } catch (ParseException e) { LOGGER.warn("Invalid date: " + value); } } return result; } /** * Format date to exchange search format. * * @param date date object * @return formatted search date */ @Override public String formatSearchDate(Date date) { SimpleDateFormat dateFormatter = new SimpleDateFormat(YYYY_MM_DD_T_HHMMSS_Z, Locale.ENGLISH); dateFormatter.setTimeZone(GMT_TIMEZONE); return dateFormatter.format(date); } protected static boolean isItemId(String itemName) { return itemName.length() >= 152; } protected static final Map<String, String> importanceToPriorityMap = new HashMap<String, String>(); static { importanceToPriorityMap.put("High", "1"); importanceToPriorityMap.put("Normal", "5"); importanceToPriorityMap.put("Low", "9"); } protected static final Map<String, String> priorityToImportanceMap = new HashMap<String, String>(); static { priorityToImportanceMap.put("1", "High"); priorityToImportanceMap.put("5", "Normal"); priorityToImportanceMap.put("9", "Low"); } protected String convertPriorityFromExchange(String exchangeImportanceValue) { String value = null; if (exchangeImportanceValue != null) { value = importanceToPriorityMap.get(exchangeImportanceValue); } return value; } protected String convertPriorityToExchange(String vTodoPriorityValue) { String value = null; if (vTodoPriorityValue != null) { value = priorityToImportanceMap.get(vTodoPriorityValue); } return value; } }