davmail/src/java/davmail/exchange/dav/DavExchangeSession.java

3160 lines
144 KiB
Java

/*
* 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.dav;
import davmail.BundleMessage;
import davmail.Settings;
import davmail.exception.*;
import davmail.exchange.*;
import davmail.http.DavGatewayHttpClientFacade;
import davmail.ui.tray.DavGatewayTray;
import davmail.util.IOUtil;
import davmail.util.StringUtil;
import org.apache.commons.httpclient.*;
import org.apache.commons.httpclient.methods.*;
import org.apache.commons.httpclient.util.URIUtil;
import org.apache.jackrabbit.webdav.DavException;
import org.apache.jackrabbit.webdav.MultiStatus;
import org.apache.jackrabbit.webdav.MultiStatusResponse;
import org.apache.jackrabbit.webdav.client.methods.CopyMethod;
import org.apache.jackrabbit.webdav.client.methods.MoveMethod;
import org.apache.jackrabbit.webdav.client.methods.PropFindMethod;
import org.apache.jackrabbit.webdav.client.methods.PropPatchMethod;
import org.apache.jackrabbit.webdav.property.DavProperty;
import org.apache.jackrabbit.webdav.property.DavPropertyNameSet;
import org.apache.jackrabbit.webdav.property.DavPropertySet;
import org.apache.jackrabbit.webdav.property.PropEntry;
import org.w3c.dom.Node;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import javax.mail.internet.MimePart;
import javax.mail.util.SharedByteArrayInputStream;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import java.io.*;
import java.net.NoRouteToHostException;
import java.net.SocketException;
import java.net.URL;
import java.net.UnknownHostException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.zip.GZIPInputStream;
/**
* Webdav Exchange adapter.
* Compatible with Exchange 2003 and 2007 with webdav available.
*/
public class DavExchangeSession extends ExchangeSession {
protected static enum FolderQueryTraversal {
Shallow, Deep
}
protected static final DavPropertyNameSet WELL_KNOWN_FOLDERS = new DavPropertyNameSet();
static {
WELL_KNOWN_FOLDERS.add(Field.getPropertyName("inbox"));
WELL_KNOWN_FOLDERS.add(Field.getPropertyName("deleteditems"));
WELL_KNOWN_FOLDERS.add(Field.getPropertyName("sentitems"));
WELL_KNOWN_FOLDERS.add(Field.getPropertyName("sendmsg"));
WELL_KNOWN_FOLDERS.add(Field.getPropertyName("drafts"));
WELL_KNOWN_FOLDERS.add(Field.getPropertyName("calendar"));
WELL_KNOWN_FOLDERS.add(Field.getPropertyName("tasks"));
WELL_KNOWN_FOLDERS.add(Field.getPropertyName("contacts"));
WELL_KNOWN_FOLDERS.add(Field.getPropertyName("outbox"));
}
static final Map<String, String> vTodoToTaskStatusMap = new HashMap<String, String>();
static final Map<String, String> taskTovTodoStatusMap = new HashMap<String, String>();
static {
//taskTovTodoStatusMap.put("0", null);
taskTovTodoStatusMap.put("1", "IN-PROCESS");
taskTovTodoStatusMap.put("2", "COMPLETED");
taskTovTodoStatusMap.put("3", "NEEDS-ACTION");
taskTovTodoStatusMap.put("4", "CANCELLED");
//vTodoToTaskStatusMap.put(null, "0");
vTodoToTaskStatusMap.put("IN-PROCESS", "1");
vTodoToTaskStatusMap.put("COMPLETED", "2");
vTodoToTaskStatusMap.put("NEEDS-ACTION", "3");
vTodoToTaskStatusMap.put("CANCELLED", "4");
}
/**
* Various standard mail boxes Urls
*/
protected String inboxUrl;
protected String deleteditemsUrl;
protected String sentitemsUrl;
protected String sendmsgUrl;
protected String draftsUrl;
protected String calendarUrl;
protected String tasksUrl;
protected String contactsUrl;
protected String outboxUrl;
protected String inboxName;
protected String deleteditemsName;
protected String sentitemsName;
protected String sendmsgName;
protected String draftsName;
protected String calendarName;
protected String tasksName;
protected String contactsName;
protected String outboxName;
protected static final String USERS = "/users/";
@Override
public boolean isExpired() throws NoRouteToHostException, UnknownHostException {
// experimental: try to reset session timeout
if ("Exchange2007".equals(serverVersion)) {
GetMethod getMethod = null;
try {
getMethod = new GetMethod("/owa/");
getMethod.setFollowRedirects(false);
httpClient.executeMethod(getMethod);
} catch (IOException e) {
LOGGER.warn(e.getMessage());
} finally {
if (getMethod != null) {
getMethod.releaseConnection();
}
}
}
return super.isExpired();
}
/**
* Convert logical or relative folder path to exchange folder path.
*
* @param folderPath folder name
* @return folder path
*/
public String getFolderPath(String folderPath) {
String exchangeFolderPath;
// IMAP path
if (folderPath.startsWith(INBOX)) {
exchangeFolderPath = mailPath + inboxName + folderPath.substring(INBOX.length());
} else if (folderPath.startsWith(TRASH)) {
exchangeFolderPath = mailPath + deleteditemsName + folderPath.substring(TRASH.length());
} else if (folderPath.startsWith(DRAFTS)) {
exchangeFolderPath = mailPath + draftsName + folderPath.substring(DRAFTS.length());
} else if (folderPath.startsWith(SENT)) {
exchangeFolderPath = mailPath + sentitemsName + folderPath.substring(SENT.length());
} else if (folderPath.startsWith(SENDMSG)) {
exchangeFolderPath = mailPath + sendmsgName + folderPath.substring(SENDMSG.length());
} else if (folderPath.startsWith(CONTACTS)) {
exchangeFolderPath = mailPath + contactsName + folderPath.substring(CONTACTS.length());
} else if (folderPath.startsWith(CALENDAR)) {
exchangeFolderPath = mailPath + calendarName + folderPath.substring(CALENDAR.length());
} else if (folderPath.startsWith(TASKS)) {
exchangeFolderPath = mailPath + tasksName + folderPath.substring(TASKS.length());
} else if (folderPath.startsWith("public")) {
exchangeFolderPath = publicFolderUrl + folderPath.substring("public".length());
// caldav path
} else if (folderPath.startsWith(USERS)) {
// get requested principal
String principal;
String localPath;
int principalIndex = folderPath.indexOf('/', USERS.length());
if (principalIndex >= 0) {
principal = folderPath.substring(USERS.length(), principalIndex);
localPath = folderPath.substring(USERS.length() + principal.length() + 1);
if (localPath.startsWith(LOWER_CASE_INBOX) || localPath.startsWith(INBOX)) {
localPath = inboxName + localPath.substring(LOWER_CASE_INBOX.length());
} else if (localPath.startsWith(CALENDAR)) {
localPath = calendarName + localPath.substring(CALENDAR.length());
} else if (localPath.startsWith(TASKS)) {
localPath = tasksName + localPath.substring(TASKS.length());
} else if (localPath.startsWith(CONTACTS)) {
localPath = contactsName + localPath.substring(CONTACTS.length());
} else if (localPath.startsWith(ADDRESSBOOK)) {
localPath = contactsName + localPath.substring(ADDRESSBOOK.length());
}
} else {
principal = folderPath.substring(USERS.length());
localPath = "";
}
if (principal.length() == 0) {
exchangeFolderPath = rootPath;
} else if (alias.equalsIgnoreCase(principal) || email.equalsIgnoreCase(principal)) {
exchangeFolderPath = mailPath + localPath;
} else {
LOGGER.debug("Detected shared path for principal " + principal + ", user principal is " + email);
exchangeFolderPath = rootPath + principal + '/' + localPath;
}
// absolute folder path
} else if (folderPath.startsWith("/")) {
exchangeFolderPath = folderPath;
} else {
exchangeFolderPath = mailPath + folderPath;
}
return exchangeFolderPath;
}
/**
* Test if folderPath is inside user mailbox.
*
* @param folderPath absolute folder path
* @return true if folderPath is a public or shared folder
*/
@Override
public boolean isSharedFolder(String folderPath) {
return !getFolderPath(folderPath).toLowerCase().startsWith(mailPath.toLowerCase());
}
/**
* Test if folderPath is main calendar.
*
* @param folderPath absolute folder path
* @return true if folderPath is a public or shared folder
*/
@Override
public boolean isMainCalendar(String folderPath) {
return getFolderPath(folderPath).equalsIgnoreCase(getFolderPath("calendar"));
}
/**
* Build base path for cmd commands (galfind, gallookup).
*
* @return cmd base path
*/
public String getCmdBasePath() {
if (("Exchange2003".equals(serverVersion) || PUBLIC_ROOT.equals(publicFolderUrl)) && mailPath != null) {
// public folder is not available => try to use mailbox path
// Note: This does not work with freebusy, which requires /public/
return mailPath;
} else {
// use public folder url
return publicFolderUrl;
}
}
/**
* LDAP to Exchange Criteria Map
*/
static final HashMap<String, String> GALFIND_CRITERIA_MAP = new HashMap<String, String>();
static {
GALFIND_CRITERIA_MAP.put("imapUid", "AN");
GALFIND_CRITERIA_MAP.put("smtpemail1", "EM");
GALFIND_CRITERIA_MAP.put("cn", "DN");
GALFIND_CRITERIA_MAP.put("givenName", "FN");
GALFIND_CRITERIA_MAP.put("sn", "LN");
GALFIND_CRITERIA_MAP.put("title", "TL");
GALFIND_CRITERIA_MAP.put("o", "CP");
GALFIND_CRITERIA_MAP.put("l", "OF");
GALFIND_CRITERIA_MAP.put("department", "DP");
}
static final HashSet<String> GALLOOKUP_ATTRIBUTES = new HashSet<String>();
static {
GALLOOKUP_ATTRIBUTES.add("givenName");
GALLOOKUP_ATTRIBUTES.add("initials");
GALLOOKUP_ATTRIBUTES.add("sn");
GALLOOKUP_ATTRIBUTES.add("street");
GALLOOKUP_ATTRIBUTES.add("st");
GALLOOKUP_ATTRIBUTES.add("postalcode");
GALLOOKUP_ATTRIBUTES.add("co");
GALLOOKUP_ATTRIBUTES.add("departement");
GALLOOKUP_ATTRIBUTES.add("mobile");
}
/**
* Exchange to LDAP attribute map
*/
static final HashMap<String, String> GALFIND_ATTRIBUTE_MAP = new HashMap<String, String>();
static {
GALFIND_ATTRIBUTE_MAP.put("uid", "AN");
GALFIND_ATTRIBUTE_MAP.put("smtpemail1", "EM");
GALFIND_ATTRIBUTE_MAP.put("cn", "DN");
GALFIND_ATTRIBUTE_MAP.put("displayName", "DN");
GALFIND_ATTRIBUTE_MAP.put("telephoneNumber", "PH");
GALFIND_ATTRIBUTE_MAP.put("l", "OFFICE");
GALFIND_ATTRIBUTE_MAP.put("o", "CP");
GALFIND_ATTRIBUTE_MAP.put("title", "TL");
GALFIND_ATTRIBUTE_MAP.put("givenName", "first");
GALFIND_ATTRIBUTE_MAP.put("initials", "initials");
GALFIND_ATTRIBUTE_MAP.put("sn", "last");
GALFIND_ATTRIBUTE_MAP.put("street", "street");
GALFIND_ATTRIBUTE_MAP.put("st", "state");
GALFIND_ATTRIBUTE_MAP.put("postalcode", "zip");
GALFIND_ATTRIBUTE_MAP.put("co", "country");
GALFIND_ATTRIBUTE_MAP.put("department", "department");
GALFIND_ATTRIBUTE_MAP.put("mobile", "mobile");
GALFIND_ATTRIBUTE_MAP.put("roomnumber", "office");
}
boolean disableGalFind;
protected Map<String, Map<String, String>> galFind(String query) throws IOException {
Map<String, Map<String, String>> results;
String path = getCmdBasePath() + "?Cmd=galfind" + query;
GetMethod getMethod = new GetMethod(path);
try {
DavGatewayHttpClientFacade.executeGetMethod(httpClient, getMethod, true);
results = XMLStreamUtil.getElementContentsAsMap(getMethod.getResponseBodyAsStream(), "item", "AN");
if (LOGGER.isDebugEnabled()) {
LOGGER.debug(path + ": " + results.size() + " result(s)");
}
} catch (IOException e) {
LOGGER.debug("GET " + path + " failed: " + e + ' ' + e.getMessage());
disableGalFind = true;
throw e;
} finally {
getMethod.releaseConnection();
}
return results;
}
@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 (disableGalFind) {
// do nothing
} else 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 searchAttributeName = ((ExchangeSession.AttributeCondition) condition).getAttributeName();
String searchAttribute = GALFIND_CRITERIA_MAP.get(searchAttributeName);
if (searchAttribute != null) {
String searchValue = ((ExchangeSession.AttributeCondition) condition).getValue();
StringBuilder query = new StringBuilder();
if ("EM".equals(searchAttribute)) {
// mail search, split
int atIndex = searchValue.indexOf('@');
// remove suffix
if (atIndex >= 0) {
searchValue = searchValue.substring(0, atIndex);
}
// split firstname.lastname
int dotIndex = searchValue.indexOf('.');
if (dotIndex >= 0) {
// assume mail starts with firstname
query.append("&FN=").append(URIUtil.encodeWithinQuery(searchValue.substring(0, dotIndex)));
query.append("&LN=").append(URIUtil.encodeWithinQuery(searchValue.substring(dotIndex + 1)));
} else {
query.append("&FN=").append(URIUtil.encodeWithinQuery(searchValue));
}
} else {
query.append('&').append(searchAttribute).append('=').append(URIUtil.encodeWithinQuery(searchValue));
}
Map<String, Map<String, String>> results = galFind(query.toString());
for (Map<String, String> result : results.values()) {
Contact contact = new Contact();
contact.setName(result.get("AN"));
contact.put("imapUid", result.get("AN"));
buildGalfindContact(contact, result);
if (needGalLookup(searchAttributeName, returningAttributes)) {
galLookup(contact);
// iCal fix to suit both iCal 3 and 4: move cn to sn, remove cn
} else if (returningAttributes.contains("apple-serviceslocator")) {
if (contact.get("cn") != null && returningAttributes.contains("sn")) {
contact.put("sn", contact.get("cn"));
contact.remove("cn");
}
}
if (condition.isMatch(contact)) {
contacts.put(contact.getName().toLowerCase(), contact);
}
}
}
}
return contacts;
}
protected boolean needGalLookup(String searchAttributeName, Set<String> returningAttributes) {
// return all attributes => call gallookup
if (returningAttributes == null || returningAttributes.isEmpty()) {
return true;
// iCal search, do not call gallookup
} else if (returningAttributes.contains("apple-serviceslocator")) {
return false;
// Lightning search, no need to gallookup
} else if ("sn".equals(searchAttributeName)) {
return returningAttributes.contains("sn");
// search attribute is gallookup attribute, need to fetch value for isMatch
} else if (GALLOOKUP_ATTRIBUTES.contains(searchAttributeName)) {
return true;
}
for (String attributeName : GALLOOKUP_ATTRIBUTES) {
if (returningAttributes.contains(attributeName)) {
return true;
}
}
return false;
}
private boolean disableGalLookup;
/**
* Get extended address book information for person with gallookup.
* Does not work with Exchange 2007
*
* @param contact galfind contact
*/
public void galLookup(Contact contact) {
if (!disableGalLookup) {
LOGGER.debug("galLookup(" + contact.get("smtpemail1") + ')');
GetMethod getMethod = null;
try {
getMethod = new GetMethod(URIUtil.encodePathQuery(getCmdBasePath() + "?Cmd=gallookup&ADDR=" + contact.get("smtpemail1")));
DavGatewayHttpClientFacade.executeGetMethod(httpClient, getMethod, true);
Map<String, Map<String, String>> results = XMLStreamUtil.getElementContentsAsMap(getMethod.getResponseBodyAsStream(), "person", "alias");
// add detailed information
if (!results.isEmpty()) {
Map<String, String> personGalLookupDetails = results.get(contact.get("uid").toLowerCase());
if (personGalLookupDetails != null) {
buildGalfindContact(contact, personGalLookupDetails);
}
}
} catch (IOException e) {
LOGGER.warn("Unable to gallookup person: " + contact + ", disable GalLookup");
disableGalLookup = true;
} finally {
if (getMethod != null) {
getMethod.releaseConnection();
}
}
}
}
protected void buildGalfindContact(Contact contact, Map<String, String> response) {
for (Map.Entry<String, String> entry : GALFIND_ATTRIBUTE_MAP.entrySet()) {
String attributeValue = response.get(entry.getValue());
if (attributeValue != null) {
contact.put(entry.getKey(), attributeValue);
}
}
}
@Override
protected String getFreeBusyData(String attendee, String start, String end, int interval) throws IOException {
String freebusyUrl = publicFolderUrl + "/?cmd=freebusy" +
"&start=" + start +
"&end=" + end +
"&interval=" + interval +
"&u=SMTP:" + attendee;
GetMethod getMethod = new GetMethod(freebusyUrl);
getMethod.setRequestHeader("Content-Type", "text/xml");
String fbdata = null;
try {
DavGatewayHttpClientFacade.executeGetMethod(httpClient, getMethod, true);
fbdata = StringUtil.getLastToken(getMethod.getResponseBodyAsString(), "<a:fbdata>", "</a:fbdata>");
} finally {
getMethod.releaseConnection();
}
return fbdata;
}
/**
* @inheritDoc
*/
public DavExchangeSession(String url, String userName, String password) throws IOException {
super(url, userName, password);
}
@Override
protected void buildSessionInfo(HttpMethod method) throws DavMailException {
buildMailPath(method);
// get base http mailbox http urls
getWellKnownFolders();
}
static final String BASE_HREF = "<base href=\"";
/**
* Exchange 2003: get mailPath from welcome page
*
* @param method current http method
* @return mail path from body
*/
protected String getMailpathFromWelcomePage(HttpMethod method) {
String welcomePageMailPath = null;
// get user mail URL from html body (multi frame)
BufferedReader mainPageReader = null;
try {
mainPageReader = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));
//noinspection StatementWithEmptyBody
String line;
while ((line = mainPageReader.readLine()) != null && !line.toLowerCase().contains(BASE_HREF)) {
}
if (line != null) {
// Exchange 2003
int start = line.toLowerCase().indexOf(BASE_HREF) + BASE_HREF.length();
int end = line.indexOf('\"', start);
String mailBoxBaseHref = line.substring(start, end);
URL baseURL = new URL(mailBoxBaseHref);
welcomePageMailPath = URIUtil.decode(baseURL.getPath());
LOGGER.debug("Base href found in body, mailPath is " + welcomePageMailPath);
}
} catch (IOException e) {
LOGGER.error("Error parsing main page at " + method.getPath(), e);
} finally {
if (mainPageReader != null) {
try {
mainPageReader.close();
} catch (IOException e) {
LOGGER.error("Error parsing main page at " + method.getPath());
}
}
method.releaseConnection();
}
return welcomePageMailPath;
}
protected void buildMailPath(HttpMethod method) throws DavMailAuthenticationException {
// get mailPath from welcome page on Exchange 2003
mailPath = getMailpathFromWelcomePage(method);
//noinspection VariableNotUsedInsideIf
if (mailPath != null) {
// Exchange 2003
serverVersion = "Exchange2003";
fixClientHost(method);
checkPublicFolder();
try {
buildEmail(method.getURI().getHost());
} catch (URIException uriException) {
LOGGER.warn(uriException);
}
} else {
// Exchange 2007 : get alias and email from options page
serverVersion = "Exchange2007";
// Gallookup is an Exchange 2003 only feature
disableGalLookup = true;
fixClientHost(method);
getEmailAndAliasFromOptions();
checkPublicFolder();
// failover: try to get email through Webdav and Galfind
if (alias == null || email == null) {
try {
buildEmail(method.getURI().getHost());
} catch (URIException uriException) {
LOGGER.warn(uriException);
}
}
// build standard mailbox link with email
mailPath = "/exchange/" + email + '/';
}
if (mailPath == null || email == null) {
throw new DavMailAuthenticationException("EXCEPTION_AUTHENTICATION_FAILED_PASSWORD_EXPIRED");
}
LOGGER.debug("Current user email is " + email + ", alias is " + alias + ", mailPath is " + mailPath + " on " + serverVersion);
rootPath = mailPath.substring(0, mailPath.lastIndexOf('/', mailPath.length() - 2) + 1);
}
/**
* Determine user email through various means.
*
* @param hostName Exchange server host name for last failover
*/
public void buildEmail(String hostName) {
String mailBoxPath = getMailboxPath();
// mailPath contains either alias or email
if (mailBoxPath != null && mailBoxPath.indexOf('@') >= 0) {
email = mailBoxPath;
alias = getAliasFromMailboxDisplayName();
if (alias == null) {
alias = getAliasFromLogin();
}
} else {
// use mailbox name as alias
alias = mailBoxPath;
email = getEmail(alias);
if (email == null) {
// failover: try to get email from login name
alias = getAliasFromLogin();
email = getEmail(alias);
}
// another failover : get alias from mailPath display name
if (email == null) {
alias = getAliasFromMailboxDisplayName();
email = getEmail(alias);
}
if (email == null) {
LOGGER.debug("Unable to get user email with alias " + mailBoxPath
+ " or " + getAliasFromLogin()
+ " or " + alias
);
// last failover: build email from domain name and mailbox display name
StringBuilder buffer = new StringBuilder();
// most reliable alias
if (mailBoxPath != null) {
alias = mailBoxPath;
} else {
alias = getAliasFromLogin();
}
buffer.append(alias);
if (alias.indexOf('@') < 0) {
buffer.append('@');
int dotIndex = hostName.indexOf('.');
if (dotIndex >= 0) {
buffer.append(hostName.substring(dotIndex + 1));
}
}
email = buffer.toString();
}
}
}
/**
* Get user alias from mailbox display name over Webdav.
*
* @return user alias
*/
public String getAliasFromMailboxDisplayName() {
if (mailPath == null) {
return null;
}
String displayName = null;
try {
Folder rootFolder = getFolder("");
if (rootFolder == null) {
LOGGER.warn(new BundleMessage("EXCEPTION_UNABLE_TO_GET_MAIL_FOLDER", mailPath));
} else {
displayName = rootFolder.displayName;
}
} catch (IOException e) {
LOGGER.warn(new BundleMessage("EXCEPTION_UNABLE_TO_GET_MAIL_FOLDER", mailPath));
}
return displayName;
}
/**
* Get current Exchange alias name from mailbox name
*
* @return user name
*/
protected String getMailboxPath() {
if (mailPath == null) {
return null;
}
int index = mailPath.lastIndexOf('/', mailPath.length() - 2);
if (index >= 0 && mailPath.endsWith("/")) {
return mailPath.substring(index + 1, mailPath.length() - 1);
} else {
LOGGER.warn(new BundleMessage("EXCEPTION_INVALID_MAIL_PATH", mailPath));
return null;
}
}
/**
* Get user email from global address list (galfind).
*
* @param alias user alias
* @return user email
*/
public String getEmail(String alias) {
String emailResult = null;
if (alias != null && !disableGalFind) {
try {
Map<String, Map<String, String>> results = galFind("&AN=" + URIUtil.encodeWithinQuery(alias));
Map<String, String> result = results.get(alias.toLowerCase());
if (result != null) {
emailResult = result.get("EM");
}
} catch (IOException e) {
// galfind not available
disableGalFind = true;
LOGGER.debug("getEmail(" + alias + ") failed");
}
}
return emailResult;
}
protected String getURIPropertyIfExists(DavPropertySet properties, String alias) throws URIException {
DavProperty property = properties.get(Field.getPropertyName(alias));
if (property == null) {
return null;
} else {
return URIUtil.decode((String) property.getValue());
}
}
// return last folder name from url
protected String getFolderName(String url) {
if (url != null) {
if (url.endsWith("/")) {
return url.substring(url.lastIndexOf('/', url.length() - 2) + 1, url.length() - 1);
} else if (url.indexOf('/') > 0) {
return url.substring(url.lastIndexOf('/') + 1);
} else {
return null;
}
} else {
return null;
}
}
protected void fixClientHost(HttpMethod method) {
try {
// update client host, workaround for Exchange 2003 mailbox with an Exchange 2007 frontend
URI currentUri = method.getURI();
if (currentUri != null && currentUri.getHost() != null && currentUri.getScheme() != null) {
httpClient.getHostConfiguration().setHost(currentUri.getHost(), currentUri.getPort(), currentUri.getScheme());
}
} catch (URIException e) {
LOGGER.warn("Unable to update http client host:" + e.getMessage(), e);
}
}
protected void checkPublicFolder() {
Cookie[] currentCookies = httpClient.getState().getCookies();
// check public folder access
try {
publicFolderUrl = httpClient.getHostConfiguration().getHostURL() + PUBLIC_ROOT;
DavPropertyNameSet davPropertyNameSet = new DavPropertyNameSet();
davPropertyNameSet.add(Field.getPropertyName("displayname"));
PropFindMethod propFindMethod = new PropFindMethod(publicFolderUrl, davPropertyNameSet, 0);
try {
DavGatewayHttpClientFacade.executeMethod(httpClient, propFindMethod);
} catch (IOException e) {
// workaround for NTLM authentication only on /public
if (!DavGatewayHttpClientFacade.hasNTLMorNegotiate(httpClient)) {
DavGatewayHttpClientFacade.addNTLM(httpClient);
DavGatewayHttpClientFacade.executeMethod(httpClient, propFindMethod);
}
}
// update public folder URI
publicFolderUrl = propFindMethod.getURI().getURI();
} catch (IOException e) {
// restore cookies on error
httpClient.getState().addCookies(currentCookies);
LOGGER.warn("Public folders not available: " + (e.getMessage() == null ? e : e.getMessage()));
// default public folder path
publicFolderUrl = PUBLIC_ROOT;
}
}
protected void getWellKnownFolders() throws DavMailException {
// Retrieve well known URLs
MultiStatusResponse[] responses;
try {
responses = DavGatewayHttpClientFacade.executePropFindMethod(
httpClient, URIUtil.encodePath(mailPath), 0, WELL_KNOWN_FOLDERS);
if (responses.length == 0) {
throw new WebdavNotAvailableException("EXCEPTION_UNABLE_TO_GET_MAIL_FOLDER", mailPath);
}
DavPropertySet properties = responses[0].getProperties(HttpStatus.SC_OK);
inboxUrl = getURIPropertyIfExists(properties, "inbox");
inboxName = getFolderName(inboxUrl);
deleteditemsUrl = getURIPropertyIfExists(properties, "deleteditems");
deleteditemsName = getFolderName(deleteditemsUrl);
sentitemsUrl = getURIPropertyIfExists(properties, "sentitems");
sentitemsName = getFolderName(sentitemsUrl);
sendmsgUrl = getURIPropertyIfExists(properties, "sendmsg");
sendmsgName = getFolderName(sendmsgUrl);
draftsUrl = getURIPropertyIfExists(properties, "drafts");
draftsName = getFolderName(draftsUrl);
calendarUrl = getURIPropertyIfExists(properties, "calendar");
calendarName = getFolderName(calendarUrl);
tasksUrl = getURIPropertyIfExists(properties, "tasks");
tasksName = getFolderName(tasksUrl);
contactsUrl = getURIPropertyIfExists(properties, "contacts");
contactsName = getFolderName(contactsUrl);
outboxUrl = getURIPropertyIfExists(properties, "outbox");
outboxName = getFolderName(outboxUrl);
// junk folder not available over webdav
LOGGER.debug("Inbox URL: " + inboxUrl +
" Trash URL: " + deleteditemsUrl +
" Sent URL: " + sentitemsUrl +
" Send URL: " + sendmsgUrl +
" Drafts URL: " + draftsUrl +
" Calendar URL: " + calendarUrl +
" Tasks URL: " + tasksUrl +
" Contacts URL: " + contactsUrl +
" Outbox URL: " + outboxUrl +
" Public folder URL: " + publicFolderUrl
);
} catch (IOException e) {
LOGGER.error(e.getMessage());
throw new WebdavNotAvailableException("EXCEPTION_UNABLE_TO_GET_MAIL_FOLDER", mailPath);
}
}
protected static class MultiCondition extends ExchangeSession.MultiCondition {
protected MultiCondition(Operator operator, Condition... condition) {
super(operator, condition);
}
public void appendTo(StringBuilder buffer) {
boolean first = true;
for (Condition condition : conditions) {
if (condition != null && !condition.isEmpty()) {
if (first) {
buffer.append('(');
first = false;
} else {
buffer.append(' ').append(operator).append(' ');
}
condition.appendTo(buffer);
}
}
// at least one non empty condition
if (!first) {
buffer.append(')');
}
}
}
protected static class NotCondition extends ExchangeSession.NotCondition {
protected NotCondition(Condition condition) {
super(condition);
}
public void appendTo(StringBuilder buffer) {
buffer.append("(Not ");
condition.appendTo(buffer);
buffer.append(')');
}
}
static final Map<Operator, String> OPERATOR_MAP = new HashMap<Operator, String>();
static {
OPERATOR_MAP.put(Operator.IsEqualTo, " = ");
OPERATOR_MAP.put(Operator.IsGreaterThanOrEqualTo, " >= ");
OPERATOR_MAP.put(Operator.IsGreaterThan, " > ");
OPERATOR_MAP.put(Operator.IsLessThanOrEqualTo, " <= ");
OPERATOR_MAP.put(Operator.IsLessThan, " < ");
OPERATOR_MAP.put(Operator.Like, " like ");
OPERATOR_MAP.put(Operator.IsNull, " is null");
OPERATOR_MAP.put(Operator.IsFalse, " = false");
OPERATOR_MAP.put(Operator.IsTrue, " = true");
OPERATOR_MAP.put(Operator.StartsWith, " = ");
OPERATOR_MAP.put(Operator.Contains, " = ");
}
protected static class AttributeCondition extends ExchangeSession.AttributeCondition {
protected boolean isIntValue;
protected AttributeCondition(String attributeName, Operator operator, String value) {
super(attributeName, operator, value);
}
protected AttributeCondition(String attributeName, Operator operator, int value) {
super(attributeName, operator, String.valueOf(value));
isIntValue = true;
}
public void appendTo(StringBuilder buffer) {
Field field = Field.get(attributeName);
buffer.append('"').append(field.getUri()).append('"');
buffer.append(OPERATOR_MAP.get(operator));
//noinspection VariableNotUsedInsideIf
if (field.cast != null) {
buffer.append("CAST (\"");
} else if (!isIntValue && !field.isIntValue()) {
buffer.append('\'');
}
if (Operator.Like == operator) {
buffer.append('%');
}
if ("urlcompname".equals(field.alias)) {
buffer.append(StringUtil.encodeUrlcompname(StringUtil.davSearchEncode(value)));
} else if (field.isIntValue()) {
// check value
try {
//noinspection ResultOfMethodCallIgnored
Integer.parseInt(value);
buffer.append(value);
} catch (NumberFormatException e) {
// invalid value, replace with 0
buffer.append('0');
}
} else {
buffer.append(StringUtil.davSearchEncode(value));
}
if (Operator.Like == operator || Operator.StartsWith == operator) {
buffer.append('%');
}
if (field.cast != null) {
buffer.append("\" as '").append(field.cast).append("')");
} else if (!isIntValue && !field.isIntValue()) {
buffer.append('\'');
}
}
public boolean isMatch(ExchangeSession.Contact contact) {
String lowerCaseValue = value.toLowerCase();
String actualValue = contact.get(attributeName);
Operator actualOperator = operator;
// patch for iCal or Lightning search without galLookup
if (actualValue == null && ("givenName".equals(attributeName) || "sn".equals(attributeName))) {
actualValue = contact.get("cn");
actualOperator = Operator.Like;
}
if (actualValue == null) {
return false;
}
actualValue = actualValue.toLowerCase();
return (actualOperator == Operator.IsEqualTo && actualValue.equals(lowerCaseValue)) ||
(actualOperator == Operator.Like && actualValue.contains(lowerCaseValue)) ||
(actualOperator == Operator.StartsWith && actualValue.startsWith(lowerCaseValue));
}
}
protected static class HeaderCondition extends AttributeCondition {
protected HeaderCondition(String attributeName, Operator operator, String value) {
super(attributeName, operator, value);
}
@Override
public void appendTo(StringBuilder buffer) {
buffer.append('"').append(Field.getHeader(attributeName).getUri()).append('"');
buffer.append(OPERATOR_MAP.get(operator));
buffer.append('\'');
if (Operator.Like == operator) {
buffer.append('%');
}
buffer.append(value);
if (Operator.Like == operator) {
buffer.append('%');
}
buffer.append('\'');
}
}
protected static class MonoCondition extends ExchangeSession.MonoCondition {
protected MonoCondition(String attributeName, Operator operator) {
super(attributeName, operator);
}
public void appendTo(StringBuilder buffer) {
buffer.append('"').append(Field.get(attributeName).getUri()).append('"');
buffer.append(OPERATOR_MAP.get(operator));
}
}
@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) {
if (condition == null) {
return null;
} else {
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, value);
}
@Override
public Condition headerIsEqualTo(String headerName, String value) {
return new HeaderCondition(headerName, Operator.IsEqualTo, 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.Like, value);
}
@Override
public Condition startsWith(String attributeName, String value) {
return new AttributeCondition(attributeName, Operator.StartsWith, value);
}
@Override
public Condition isNull(String attributeName) {
return new MonoCondition(attributeName, Operator.IsNull);
}
@Override
public Condition isTrue(String attributeName) {
if ("Exchange2003".equals(this.serverVersion) && "deleted".equals(attributeName)) {
return isEqualTo(attributeName, "1");
} else {
return new MonoCondition(attributeName, Operator.IsTrue);
}
}
@Override
public Condition isFalse(String attributeName) {
if ("Exchange2003".equals(this.serverVersion) && "deleted".equals(attributeName)) {
return or(isEqualTo(attributeName, "0"), isNull(attributeName));
} else {
return new MonoCondition(attributeName, Operator.IsFalse);
}
}
/**
* @inheritDoc
*/
public class Message extends ExchangeSession.Message {
@Override
public String getPermanentId() {
return permanentUrl;
}
@Override
protected InputStream getMimeHeaders() {
InputStream result = null;
try {
String messageHeaders = getItemProperty(permanentUrl, "messageheaders");
if (messageHeaders != null) {
final String MS_HEADER = "Microsoft Mail Internet Headers Version 2.0";
if (messageHeaders.startsWith(MS_HEADER)) {
messageHeaders = messageHeaders.substring(MS_HEADER.length());
if (!messageHeaders.isEmpty() && messageHeaders.charAt(0) == '\r') {
messageHeaders = messageHeaders.substring(1);
}
if (!messageHeaders.isEmpty() && messageHeaders.charAt(0) == '\n') {
messageHeaders = messageHeaders.substring(1);
}
}
// workaround for messages in Sent folder
if (!messageHeaders.contains("From:")) {
String from = getItemProperty(permanentUrl, "from");
messageHeaders = "From: "+from+ '\n' +messageHeaders;
}
result = new ByteArrayInputStream(messageHeaders.getBytes("UTF-8"));
}
} catch (Exception e) {
LOGGER.warn(e.getMessage());
}
return result;
}
}
/**
* @inheritDoc
*/
public class Contact extends ExchangeSession.Contact {
/**
* Build Contact instance from multistatusResponse info
*
* @param multiStatusResponse response
* @throws URIException on error
* @throws DavMailException on error
*/
public Contact(MultiStatusResponse multiStatusResponse) throws URIException, DavMailException {
setHref(URIUtil.decode(multiStatusResponse.getHref()));
DavPropertySet properties = multiStatusResponse.getProperties(HttpStatus.SC_OK);
permanentUrl = getURLPropertyIfExists(properties, "permanenturl");
etag = getPropertyIfExists(properties, "etag");
displayName = getPropertyIfExists(properties, "displayname");
for (String attributeName : CONTACT_ATTRIBUTES) {
String value = getPropertyIfExists(properties, attributeName);
if (value != null) {
if ("bday".equals(attributeName) || "anniversary".equals(attributeName)
|| "lastmodified".equals(attributeName) || "datereceived".equals(attributeName)) {
value = convertDateFromExchange(value);
} else if ("haspicture".equals(attributeName) || "private".equals(attributeName)) {
value = "1".equals(value) ? "true" : "false";
}
put(attributeName, value);
}
}
}
/**
* @inheritDoc
*/
public Contact(String folderPath, String itemName, Map<String, String> properties, String etag, String noneMatch) {
super(folderPath, itemName, properties, etag, noneMatch);
}
/**
* Default constructor for galFind
*/
public Contact() {
}
protected Set<PropertyValue> buildProperties() {
Set<PropertyValue> propertyValues = new HashSet<PropertyValue>();
for (Map.Entry<String, String> entry : entrySet()) {
String key = entry.getKey();
if (!"photo".equals(key)) {
propertyValues.add(Field.createPropertyValue(key, entry.getValue()));
if (key.startsWith("email")) {
propertyValues.add(Field.createPropertyValue(key + "type", "SMTP"));
}
}
}
return propertyValues;
}
protected ExchangePropPatchMethod internalCreateOrUpdate(String encodedHref) throws IOException {
ExchangePropPatchMethod propPatchMethod = new ExchangePropPatchMethod(encodedHref, buildProperties());
propPatchMethod.setRequestHeader("Translate", "f");
if (etag != null) {
propPatchMethod.setRequestHeader("If-Match", etag);
}
if (noneMatch != null) {
propPatchMethod.setRequestHeader("If-None-Match", noneMatch);
}
try {
httpClient.executeMethod(propPatchMethod);
} finally {
propPatchMethod.releaseConnection();
}
return propPatchMethod;
}
/**
* Create or update contact
*
* @return action result
* @throws IOException on error
*/
public ItemResult createOrUpdate() throws IOException {
String encodedHref = URIUtil.encodePath(getHref());
ExchangePropPatchMethod propPatchMethod = internalCreateOrUpdate(encodedHref);
int status = propPatchMethod.getStatusCode();
if (status == HttpStatus.SC_MULTI_STATUS) {
status = propPatchMethod.getResponseStatusCode();
//noinspection VariableNotUsedInsideIf
if (status == HttpStatus.SC_CREATED) {
LOGGER.debug("Created contact " + encodedHref);
} else {
LOGGER.debug("Updated contact " + encodedHref);
}
} else if (status == HttpStatus.SC_NOT_FOUND) {
LOGGER.debug("Contact not found at " + encodedHref + ", searching permanenturl by urlcompname");
// failover, search item by urlcompname
MultiStatusResponse[] responses = searchItems(folderPath, EVENT_REQUEST_PROPERTIES, DavExchangeSession.this.isEqualTo("urlcompname", convertItemNameToEML(itemName)), FolderQueryTraversal.Shallow, 1);
if (responses.length == 1) {
encodedHref = getPropertyIfExists(responses[0].getProperties(HttpStatus.SC_OK), "permanenturl");
LOGGER.warn("Contact found, permanenturl is " + encodedHref);
propPatchMethod = internalCreateOrUpdate(encodedHref);
status = propPatchMethod.getStatusCode();
if (status == HttpStatus.SC_MULTI_STATUS) {
status = propPatchMethod.getResponseStatusCode();
LOGGER.debug("Updated contact " + encodedHref);
} else {
LOGGER.warn("Unable to create or update contact " + status + ' ' + propPatchMethod.getStatusLine());
}
}
} else {
LOGGER.warn("Unable to create or update contact " + status + ' ' + propPatchMethod.getStatusLine());
}
ItemResult itemResult = new ItemResult();
// 440 means forbidden on Exchange
if (status == 440) {
status = HttpStatus.SC_FORBIDDEN;
}
itemResult.status = status;
if (status == HttpStatus.SC_OK || status == HttpStatus.SC_CREATED) {
String contactPictureUrl = URIUtil.encodePath(getHref() + "/ContactPicture.jpg");
String photo = get("photo");
if (photo != null) {
final PutMethod putmethod = new PutMethod(contactPictureUrl);
try {
// need to update photo
byte[] resizedImageBytes = IOUtil.resizeImage(IOUtil.decodeBase64(photo), 90);
putmethod.setRequestHeader("Overwrite", "t");
putmethod.setRequestHeader("Content-Type", "image/jpeg");
putmethod.setRequestEntity(new ByteArrayRequestEntity(resizedImageBytes, "image/jpeg"));
status = httpClient.executeMethod(putmethod);
if (status != HttpStatus.SC_OK && status != HttpStatus.SC_CREATED) {
throw new IOException("Unable to update contact picture: " + status + ' ' + putmethod.getStatusLine());
}
} catch (IOException e) {
LOGGER.error("Error in contact photo create or update", e);
throw e;
} finally {
putmethod.releaseConnection();
}
Set<PropertyValue> picturePropertyValues = new HashSet<PropertyValue>();
picturePropertyValues.add(Field.createPropertyValue("attachmentContactPhoto", "true"));
// picturePropertyValues.add(Field.createPropertyValue("renderingPosition", "-1"));
picturePropertyValues.add(Field.createPropertyValue("attachExtension", ".jpg"));
final ExchangePropPatchMethod attachmentPropPatchMethod = new ExchangePropPatchMethod(contactPictureUrl, picturePropertyValues);
try {
status = httpClient.executeMethod(attachmentPropPatchMethod);
if (status != HttpStatus.SC_MULTI_STATUS) {
LOGGER.error("Error in contact photo create or update: " + attachmentPropPatchMethod.getStatusCode());
throw new IOException("Unable to update contact picture");
}
} finally {
attachmentPropPatchMethod.releaseConnection();
}
} else {
// try to delete picture
DeleteMethod deleteMethod = new DeleteMethod(contactPictureUrl);
try {
status = httpClient.executeMethod(deleteMethod);
if (status != HttpStatus.SC_OK && status != HttpStatus.SC_NOT_FOUND) {
LOGGER.error("Error in contact photo delete: " + status);
throw new IOException("Unable to delete contact picture");
}
} finally {
deleteMethod.releaseConnection();
}
}
// need to retrieve new etag
HeadMethod headMethod = new HeadMethod(URIUtil.encodePath(getHref()));
try {
httpClient.executeMethod(headMethod);
if (headMethod.getResponseHeader("ETag") != null) {
itemResult.etag = headMethod.getResponseHeader("ETag").getValue();
}
} finally {
headMethod.releaseConnection();
}
}
return itemResult;
}
}
/**
* @inheritDoc
*/
public class Event extends ExchangeSession.Event {
protected String instancetype;
/**
* Build Event instance from response info.
*
* @param multiStatusResponse response
* @throws URIException on error
*/
public Event(MultiStatusResponse multiStatusResponse) throws URIException {
setHref(URIUtil.decode(multiStatusResponse.getHref()));
DavPropertySet properties = multiStatusResponse.getProperties(HttpStatus.SC_OK);
permanentUrl = getURLPropertyIfExists(properties, "permanenturl");
etag = getPropertyIfExists(properties, "etag");
displayName = getPropertyIfExists(properties, "displayname");
subject = getPropertyIfExists(properties, "subject");
instancetype = getPropertyIfExists(properties, "instancetype");
contentClass = getPropertyIfExists(properties, "contentclass");
}
protected String getPermanentUrl() {
return permanentUrl;
}
/**
* @inheritDoc
*/
public Event(String folderPath, String itemName, String contentClass, String itemBody, String etag, String noneMatch) throws IOException {
super(folderPath, itemName, contentClass, itemBody, etag, noneMatch);
}
protected byte[] getICSFromInternetContentProperty() throws IOException, DavException, MessagingException {
byte[] result = null;
// PropFind PR_INTERNET_CONTENT
String propertyValue = getItemProperty(permanentUrl, "internetContent");
if (propertyValue != null) {
result = getICS(new ByteArrayInputStream(IOUtil.decodeBase64(propertyValue)));
}
return result;
}
/**
* Load ICS content from Exchange server.
* User Translate: f header to get MIME event content and get ICS attachment from it
*
* @return ICS (iCalendar) event
* @throws HttpException on error
*/
@Override
public byte[] getEventContent() throws IOException {
byte[] result = null;
LOGGER.debug("Get event subject: " + subject + " contentclass: "+contentClass+" href: " + getHref() + " permanentUrl: " + permanentUrl);
// do not try to load tasks MIME body
if (!"urn:content-classes:task".equals(contentClass)) {
// try to get PR_INTERNET_CONTENT
try {
result = getICSFromInternetContentProperty();
if (result == null) {
GetMethod method = new GetMethod(encodeAndFixUrl(permanentUrl));
method.setRequestHeader("Content-Type", "text/xml; charset=utf-8");
method.setRequestHeader("Translate", "f");
try {
DavGatewayHttpClientFacade.executeGetMethod(httpClient, method, true);
result = getICS(method.getResponseBodyAsStream());
} finally {
method.releaseConnection();
}
}
} catch (DavException e) {
LOGGER.warn(e.getMessage());
} catch (IOException e) {
LOGGER.warn(e.getMessage());
} catch (MessagingException e) {
LOGGER.warn(e.getMessage());
}
}
// failover: rebuild event from MAPI properties
if (result == null) {
try {
result = getICSFromItemProperties();
} catch (HttpException e) {
deleteBroken();
throw e;
}
}
// debug code
/*if (new String(result).indexOf("VTODO") < 0) {
LOGGER.debug("Original body: " + new String(result));
result = getICSFromItemProperties();
LOGGER.debug("Rebuilt body: " + new String(result));
}*/
return result;
}
private byte[] getICSFromItemProperties() throws IOException {
byte[] result;
// experimental: build VCALENDAR from properties
try {
//MultiStatusResponse[] responses = DavGatewayHttpClientFacade.executeMethod(httpClient, propFindMethod);
Set<String> eventProperties = new HashSet<String>();
eventProperties.add("method");
eventProperties.add("created");
eventProperties.add("calendarlastmodified");
eventProperties.add("dtstamp");
eventProperties.add("calendaruid");
eventProperties.add("subject");
eventProperties.add("dtstart");
eventProperties.add("dtend");
eventProperties.add("transparent");
eventProperties.add("organizer");
eventProperties.add("to");
eventProperties.add("description");
eventProperties.add("rrule");
eventProperties.add("exdate");
eventProperties.add("sensitivity");
eventProperties.add("alldayevent");
eventProperties.add("busystatus");
eventProperties.add("reminderset");
eventProperties.add("reminderdelta");
// task
eventProperties.add("importance");
eventProperties.add("uid");
eventProperties.add("taskstatus");
eventProperties.add("percentcomplete");
eventProperties.add("keywords");
eventProperties.add("startdate");
eventProperties.add("duedate");
eventProperties.add("datecompleted");
MultiStatusResponse[] responses = searchItems(folderPath, eventProperties, DavExchangeSession.this.isEqualTo("urlcompname", convertItemNameToEML(itemName)), FolderQueryTraversal.Shallow, 1);
if (responses.length == 0) {
throw new HttpNotFoundException(permanentUrl + " not found");
}
DavPropertySet davPropertySet = responses[0].getProperties(HttpStatus.SC_OK);
VCalendar localVCalendar = new VCalendar();
localVCalendar.setPropertyValue("PRODID", "-//davmail.sf.net/NONSGML DavMail Calendar V1.1//EN");
localVCalendar.setPropertyValue("VERSION", "2.0");
localVCalendar.setPropertyValue("METHOD", getPropertyIfExists(davPropertySet, "method"));
VObject vEvent = new VObject();
vEvent.setPropertyValue("CREATED", convertDateFromExchange(getPropertyIfExists(davPropertySet, "created")));
vEvent.setPropertyValue("LAST-MODIFIED", convertDateFromExchange(getPropertyIfExists(davPropertySet, "calendarlastmodified")));
vEvent.setPropertyValue("DTSTAMP", convertDateFromExchange(getPropertyIfExists(davPropertySet, "dtstamp")));
String uid = getPropertyIfExists(davPropertySet, "calendaruid");
if (uid == null) {
uid = getPropertyIfExists(davPropertySet, "uid");
}
vEvent.setPropertyValue("UID", uid);
vEvent.setPropertyValue("SUMMARY", getPropertyIfExists(davPropertySet, "subject"));
vEvent.setPropertyValue("DESCRIPTION", getPropertyIfExists(davPropertySet, "description"));
vEvent.setPropertyValue("PRIORITY", convertPriorityFromExchange(getPropertyIfExists(davPropertySet, "importance")));
vEvent.setPropertyValue("CATEGORIES", getPropertyIfExists(davPropertySet, "keywords"));
String sensitivity = getPropertyIfExists(davPropertySet, "sensitivity");
if ("2".equals(sensitivity)) {
vEvent.setPropertyValue("CLASS", "PRIVATE");
} else if ("3".equals(sensitivity)) {
vEvent.setPropertyValue("CLASS", "CONFIDENTIAL");
} else if ("0".equals(sensitivity)) {
vEvent.setPropertyValue("CLASS", "PUBLIC");
}
if (instancetype == null) {
vEvent.type = "VTODO";
double percentComplete = getDoublePropertyIfExists(davPropertySet, "percentcomplete");
if (percentComplete > 0) {
vEvent.setPropertyValue("PERCENT-COMPLETE", String.valueOf((int) (percentComplete * 100)));
}
vEvent.setPropertyValue("STATUS", taskTovTodoStatusMap.get(getPropertyIfExists(davPropertySet, "taskstatus")));
vEvent.setPropertyValue("DUE;VALUE=DATE", convertDateFromExchangeToTaskDate(getPropertyIfExists(davPropertySet, "duedate")));
vEvent.setPropertyValue("DTSTART;VALUE=DATE", convertDateFromExchangeToTaskDate(getPropertyIfExists(davPropertySet, "startdate")));
vEvent.setPropertyValue("COMPLETED;VALUE=DATE", convertDateFromExchangeToTaskDate(getPropertyIfExists(davPropertySet, "datecompleted")));
} else {
vEvent.type = "VEVENT";
// check mandatory dtstart value
String dtstart = getPropertyIfExists(davPropertySet, "dtstart");
if (dtstart != null) {
vEvent.setPropertyValue("DTSTART", convertDateFromExchange(dtstart));
} else {
LOGGER.warn("missing dtstart on item, using fake value. Set davmail.deleteBroken=true to delete broken events");
vEvent.setPropertyValue("DTSTART", "20000101T000000Z");
deleteBroken();
}
// same on DTEND
String dtend = getPropertyIfExists(davPropertySet, "dtend");
if (dtend != null) {
vEvent.setPropertyValue("DTEND", convertDateFromExchange(dtend));
} else {
LOGGER.warn("missing dtend on item, using fake value. Set davmail.deleteBroken=true to delete broken events");
vEvent.setPropertyValue("DTEND", "20000101T010000Z");
deleteBroken();
}
vEvent.setPropertyValue("TRANSP", getPropertyIfExists(davPropertySet, "transparent"));
vEvent.setPropertyValue("RRULE", getPropertyIfExists(davPropertySet, "rrule"));
String exdates = getPropertyIfExists(davPropertySet, "exdate");
if (exdates != null) {
String[] exdatearray = exdates.split(",");
for (String exdate : exdatearray) {
vEvent.addPropertyValue("EXDATE",
StringUtil.convertZuluDateTimeToAllDay(convertDateFromExchange(exdate)));
}
}
String organizer = getPropertyIfExists(davPropertySet, "organizer");
String organizerEmail = null;
if (organizer != null) {
InternetAddress organizerAddress = new InternetAddress(organizer);
organizerEmail = organizerAddress.getAddress();
vEvent.setPropertyValue("ORGANIZER", "MAILTO:" + organizerEmail);
}
// Parse attendee list
String toHeader = getPropertyIfExists(davPropertySet, "to");
if (toHeader != null && !toHeader.equals(organizerEmail)) {
InternetAddress[] attendees = InternetAddress.parseHeader(toHeader, false);
for (InternetAddress attendee : attendees) {
if (!attendee.getAddress().equalsIgnoreCase(organizerEmail)) {
VProperty vProperty = new VProperty("ATTENDEE", attendee.getAddress());
if (attendee.getPersonal() != null) {
vProperty.addParam("CN", attendee.getPersonal());
}
vEvent.addProperty(vProperty);
}
}
}
vEvent.setPropertyValue("X-MICROSOFT-CDO-ALLDAYEVENT",
"1".equals(getPropertyIfExists(davPropertySet, "alldayevent")) ? "TRUE" : "FALSE");
vEvent.setPropertyValue("X-MICROSOFT-CDO-BUSYSTATUS", getPropertyIfExists(davPropertySet, "busystatus"));
if ("1".equals(getPropertyIfExists(davPropertySet, "reminderset"))) {
VObject vAlarm = new VObject();
vAlarm.type = "VALARM";
vAlarm.setPropertyValue("ACTION", "DISPLAY");
vAlarm.setPropertyValue("DISPLAY", "Reminder");
String reminderdelta = getPropertyIfExists(davPropertySet, "reminderdelta");
VProperty vProperty = new VProperty("TRIGGER", "-PT" + reminderdelta + 'M');
vProperty.addParam("VALUE", "DURATION");
vAlarm.addProperty(vProperty);
vEvent.addVObject(vAlarm);
}
}
localVCalendar.addVObject(vEvent);
result = localVCalendar.toString().getBytes("UTF-8");
} catch (MessagingException e) {
LOGGER.warn("Unable to rebuild event content: " + e.getMessage(), e);
throw buildHttpException(e);
} catch (IOException e) {
LOGGER.warn("Unable to rebuild event content: " + e.getMessage(), e);
throw buildHttpException(e);
}
return result;
}
protected void deleteBroken() {
// try to delete broken event
if (Settings.getBooleanProperty("davmail.deleteBroken")) {
LOGGER.warn("Deleting broken event at: " + permanentUrl);
try {
DavGatewayHttpClientFacade.executeDeleteMethod(httpClient, encodeAndFixUrl(permanentUrl));
} catch (IOException ioe) {
LOGGER.warn("Unable to delete broken event at: " + permanentUrl);
}
}
}
protected PutMethod internalCreateOrUpdate(String encodedHref, byte[] mimeContent) throws IOException {
PutMethod putmethod = new PutMethod(encodedHref);
putmethod.setRequestHeader("Translate", "f");
putmethod.setRequestHeader("Overwrite", "f");
if (etag != null) {
putmethod.setRequestHeader("If-Match", etag);
}
if (noneMatch != null) {
putmethod.setRequestHeader("If-None-Match", noneMatch);
}
putmethod.setRequestHeader("Content-Type", "message/rfc822");
putmethod.setRequestEntity(new ByteArrayRequestEntity(mimeContent, "message/rfc822"));
try {
httpClient.executeMethod(putmethod);
} finally {
putmethod.releaseConnection();
}
return putmethod;
}
/**
* @inheritDoc
*/
@Override
public ItemResult createOrUpdate() throws IOException {
ItemResult itemResult = new ItemResult();
if (vCalendar.isTodo()) {
if ((mailPath + calendarName).equals(folderPath)) {
folderPath = mailPath + tasksName;
}
String encodedHref = URIUtil.encodePath(getHref());
Set<PropertyValue> propertyValues = new HashSet<PropertyValue>();
// set contentclass on create
if (noneMatch != null) {
propertyValues.add(Field.createPropertyValue("contentclass", "urn:content-classes:task"));
propertyValues.add(Field.createPropertyValue("outlookmessageclass", "IPM.Task"));
propertyValues.add(Field.createPropertyValue("calendaruid", vCalendar.getFirstVeventPropertyValue("UID")));
}
propertyValues.add(Field.createPropertyValue("subject", vCalendar.getFirstVeventPropertyValue("SUMMARY")));
propertyValues.add(Field.createPropertyValue("description", vCalendar.getFirstVeventPropertyValue("DESCRIPTION")));
propertyValues.add(Field.createPropertyValue("importance", convertPriorityToExchange(vCalendar.getFirstVeventPropertyValue("PRIORITY"))));
String percentComplete = vCalendar.getFirstVeventPropertyValue("PERCENT-COMPLETE");
if (percentComplete == null) {
percentComplete = "0";
}
propertyValues.add(Field.createPropertyValue("percentcomplete", String.valueOf(Double.parseDouble(percentComplete) / 100)));
String taskStatus = vTodoToTaskStatusMap.get(vCalendar.getFirstVeventPropertyValue("STATUS"));
propertyValues.add(Field.createPropertyValue("taskstatus", taskStatus));
propertyValues.add(Field.createPropertyValue("keywords", vCalendar.getFirstVeventPropertyValue("CATEGORIES")));
propertyValues.add(Field.createPropertyValue("startdate", convertTaskDateToZulu(vCalendar.getFirstVeventPropertyValue("DTSTART"))));
propertyValues.add(Field.createPropertyValue("duedate", convertTaskDateToZulu(vCalendar.getFirstVeventPropertyValue("DUE"))));
propertyValues.add(Field.createPropertyValue("datecompleted", convertTaskDateToZulu(vCalendar.getFirstVeventPropertyValue("COMPLETED"))));
propertyValues.add(Field.createPropertyValue("iscomplete", "2".equals(taskStatus) ? "true" : "false"));
propertyValues.add(Field.createPropertyValue("commonstart", convertTaskDateToZulu(vCalendar.getFirstVeventPropertyValue("DTSTART"))));
propertyValues.add(Field.createPropertyValue("commonend", convertTaskDateToZulu(vCalendar.getFirstVeventPropertyValue("DUE"))));
ExchangePropPatchMethod propPatchMethod = new ExchangePropPatchMethod(encodedHref, propertyValues);
propPatchMethod.setRequestHeader("Translate", "f");
if (etag != null) {
propPatchMethod.setRequestHeader("If-Match", etag);
}
if (noneMatch != null) {
propPatchMethod.setRequestHeader("If-None-Match", noneMatch);
}
try {
int status = httpClient.executeMethod(propPatchMethod);
if (status == HttpStatus.SC_MULTI_STATUS) {
Item newItem = getItem(folderPath, itemName);
itemResult.status = propPatchMethod.getResponseStatusCode();
itemResult.etag = newItem.etag;
} else {
itemResult.status = status;
}
} finally {
propPatchMethod.releaseConnection();
}
} else {
String encodedHref = URIUtil.encodePath(getHref());
byte[] mimeContent = createMimeContent();
PutMethod putMethod = internalCreateOrUpdate(encodedHref, mimeContent);
int status = putMethod.getStatusCode();
if (status == HttpStatus.SC_OK) {
LOGGER.debug("Updated event " + encodedHref);
} else if (status == HttpStatus.SC_CREATED) {
LOGGER.debug("Created event " + encodedHref);
} else if (status == HttpStatus.SC_NOT_FOUND) {
LOGGER.debug("Event not found at " + encodedHref + ", searching permanenturl by urlcompname");
// failover, search item by urlcompname
MultiStatusResponse[] responses = searchItems(folderPath, EVENT_REQUEST_PROPERTIES, DavExchangeSession.this.isEqualTo("urlcompname", convertItemNameToEML(itemName)), FolderQueryTraversal.Shallow, 1);
if (responses.length == 1) {
encodedHref = getPropertyIfExists(responses[0].getProperties(HttpStatus.SC_OK), "permanenturl");
LOGGER.warn("Event found, permanenturl is " + encodedHref);
putMethod = internalCreateOrUpdate(encodedHref, mimeContent);
status = putMethod.getStatusCode();
if (status == HttpStatus.SC_OK) {
LOGGER.debug("Updated event " + encodedHref);
} else {
LOGGER.warn("Unable to create or update event " + status + ' ' + putMethod.getStatusLine());
}
}
} else {
LOGGER.warn("Unable to create or update event " + status + ' ' + putMethod.getStatusLine());
}
// 440 means forbidden on Exchange
if (status == 440) {
status = HttpStatus.SC_FORBIDDEN;
} else if (status == HttpStatus.SC_UNAUTHORIZED && getHref().startsWith("/public")) {
LOGGER.warn("Ignore 401 unauthorized on public event");
status = HttpStatus.SC_OK;
}
itemResult.status = status;
if (putMethod.getResponseHeader("GetETag") != null) {
itemResult.etag = putMethod.getResponseHeader("GetETag").getValue();
}
// trigger activeSync push event, only if davmail.forceActiveSyncUpdate setting is true
if ((status == HttpStatus.SC_OK || status == HttpStatus.SC_CREATED) &&
(Settings.getBooleanProperty("davmail.forceActiveSyncUpdate"))) {
ArrayList<PropEntry> propertyList = new ArrayList<PropEntry>();
// Set contentclass to make ActiveSync happy
propertyList.add(Field.createDavProperty("contentclass", contentClass));
// ... but also set PR_INTERNET_CONTENT to preserve custom properties
propertyList.add(Field.createDavProperty("internetContent",IOUtil.encodeBase64AsString(mimeContent)));
PropPatchMethod propPatchMethod = new PropPatchMethod(encodedHref, propertyList);
int patchStatus = DavGatewayHttpClientFacade.executeHttpMethod(httpClient, propPatchMethod);
if (patchStatus != HttpStatus.SC_MULTI_STATUS) {
LOGGER.warn("Unable to patch event to trigger activeSync push");
} else {
// need to retrieve new etag
Item newItem = getItem(folderPath, itemName);
itemResult.etag = newItem.etag;
}
}
}
return itemResult;
}
}
protected Folder buildFolder(MultiStatusResponse entity) throws IOException {
String href = URIUtil.decode(entity.getHref());
Folder folder = new Folder();
DavPropertySet properties = entity.getProperties(HttpStatus.SC_OK);
folder.displayName = getPropertyIfExists(properties, "displayname");
folder.folderClass = getPropertyIfExists(properties, "folderclass");
folder.hasChildren = "1".equals(getPropertyIfExists(properties, "hassubs"));
folder.noInferiors = "1".equals(getPropertyIfExists(properties, "nosubs"));
folder.count = getIntPropertyIfExists(properties, "count");
folder.unreadCount = getIntPropertyIfExists(properties, "unreadcount");
// fake recent value
folder.recent = folder.unreadCount;
folder.ctag = getPropertyIfExists(properties, "contenttag");
folder.etag = getPropertyIfExists(properties, "lastmodified");
folder.uidNext = getIntPropertyIfExists(properties, "uidNext");
// replace well known folder names
if (inboxUrl != null && href.startsWith(inboxUrl)) {
folder.folderPath = href.replaceFirst(inboxUrl, INBOX);
} else if (sentitemsUrl != null && href.startsWith(sentitemsUrl)) {
folder.folderPath = href.replaceFirst(sentitemsUrl, SENT);
} else if (draftsUrl != null && href.startsWith(draftsUrl)) {
folder.folderPath = href.replaceFirst(draftsUrl, DRAFTS);
} else if (deleteditemsUrl != null && href.startsWith(deleteditemsUrl)) {
folder.folderPath = href.replaceFirst(deleteditemsUrl, TRASH);
} else if (calendarUrl != null && href.startsWith(calendarUrl)) {
folder.folderPath = href.replaceFirst(calendarUrl, CALENDAR);
} else if (contactsUrl != null && href.startsWith(contactsUrl)) {
folder.folderPath = href.replaceFirst(contactsUrl, CONTACTS);
} else {
int index = href.indexOf(mailPath.substring(0, mailPath.length() - 1));
if (index >= 0) {
if (index + mailPath.length() > href.length()) {
folder.folderPath = "";
} else {
folder.folderPath = href.substring(index + mailPath.length());
}
} else {
try {
URI folderURI = new URI(href, false);
folder.folderPath = folderURI.getPath();
} catch (URIException e) {
throw new DavMailException("EXCEPTION_INVALID_FOLDER_URL", href);
}
}
}
if (folder.folderPath.endsWith("/")) {
folder.folderPath = folder.folderPath.substring(0, folder.folderPath.length() - 1);
}
return folder;
}
protected static final Set<String> FOLDER_PROPERTIES = new HashSet<String>();
static {
FOLDER_PROPERTIES.add("displayname");
FOLDER_PROPERTIES.add("folderclass");
FOLDER_PROPERTIES.add("hassubs");
FOLDER_PROPERTIES.add("nosubs");
FOLDER_PROPERTIES.add("count");
FOLDER_PROPERTIES.add("unreadcount");
FOLDER_PROPERTIES.add("contenttag");
FOLDER_PROPERTIES.add("lastmodified");
FOLDER_PROPERTIES.add("uidNext");
}
protected static final DavPropertyNameSet FOLDER_PROPERTIES_NAME_SET = new DavPropertyNameSet();
static {
for (String attribute : FOLDER_PROPERTIES) {
FOLDER_PROPERTIES_NAME_SET.add(Field.getPropertyName(attribute));
}
}
/**
* @inheritDoc
*/
@Override
protected Folder internalGetFolder(String folderPath) throws IOException {
MultiStatusResponse[] responses = DavGatewayHttpClientFacade.executePropFindMethod(
httpClient, URIUtil.encodePath(getFolderPath(folderPath)), 0, FOLDER_PROPERTIES_NAME_SET);
Folder folder = null;
if (responses.length > 0) {
folder = buildFolder(responses[0]);
folder.folderPath = folderPath;
}
return folder;
}
/**
* @inheritDoc
*/
@Override
public List<Folder> getSubFolders(String folderPath, Condition condition, boolean recursive) throws IOException {
boolean isPublic = folderPath.startsWith("/public");
FolderQueryTraversal mode = (!isPublic && recursive) ? FolderQueryTraversal.Deep : FolderQueryTraversal.Shallow;
List<Folder> folders = new ArrayList<Folder>();
MultiStatusResponse[] responses = searchItems(folderPath, FOLDER_PROPERTIES, and(isTrue("isfolder"), isFalse("ishidden"), condition), mode, 0);
for (MultiStatusResponse response : responses) {
Folder folder = buildFolder(response);
folders.add(buildFolder(response));
if (isPublic && recursive) {
getSubFolders(folder.folderPath, condition, recursive);
}
}
return folders;
}
/**
* @inheritDoc
*/
@Override
public int createFolder(String folderPath, String folderClass, Map<String, String> properties) throws IOException {
Set<PropertyValue> propertyValues = new HashSet<PropertyValue>();
if (properties != null) {
for (Map.Entry<String, String> entry : properties.entrySet()) {
propertyValues.add(Field.createPropertyValue(entry.getKey(), entry.getValue()));
}
}
propertyValues.add(Field.createPropertyValue("folderclass", folderClass));
// standard MkColMethod does not take properties, override PropPatchMethod instead
ExchangePropPatchMethod method = new ExchangePropPatchMethod(URIUtil.encodePath(getFolderPath(folderPath)), propertyValues) {
@Override
public String getName() {
return "MKCOL";
}
};
int status = DavGatewayHttpClientFacade.executeHttpMethod(httpClient, method);
if (status == HttpStatus.SC_MULTI_STATUS) {
status = method.getResponseStatusCode();
}
return status;
}
/**
* @inheritDoc
*/
@Override
public int updateFolder(String folderPath, Map<String, String> properties) throws IOException {
Set<PropertyValue> propertyValues = new HashSet<PropertyValue>();
if (properties != null) {
for (Map.Entry<String, String> entry : properties.entrySet()) {
propertyValues.add(Field.createPropertyValue(entry.getKey(), entry.getValue()));
}
}
// standard MkColMethod does not take properties, override PropPatchMethod instead
ExchangePropPatchMethod method = new ExchangePropPatchMethod(URIUtil.encodePath(getFolderPath(folderPath)), propertyValues);
int status = DavGatewayHttpClientFacade.executeHttpMethod(httpClient, method);
if (status == HttpStatus.SC_MULTI_STATUS) {
status = method.getResponseStatusCode();
}
return status;
}
/**
* @inheritDoc
*/
@Override
public void deleteFolder(String folderPath) throws IOException {
DavGatewayHttpClientFacade.executeDeleteMethod(httpClient, URIUtil.encodePath(getFolderPath(folderPath)));
}
/**
* @inheritDoc
*/
@Override
public void moveFolder(String folderPath, String targetPath) throws IOException {
MoveMethod method = new MoveMethod(URIUtil.encodePath(getFolderPath(folderPath)),
URIUtil.encodePath(getFolderPath(targetPath)), false);
try {
int statusCode = httpClient.executeMethod(method);
if (statusCode == HttpStatus.SC_PRECONDITION_FAILED) {
throw new HttpPreconditionFailedException(BundleMessage.format("EXCEPTION_UNABLE_TO_MOVE_FOLDER"));
} else if (statusCode != HttpStatus.SC_CREATED) {
throw DavGatewayHttpClientFacade.buildHttpException(method);
} else if (folderPath.equalsIgnoreCase("/users/" + getEmail() + "/calendar")) {
// calendar renamed, need to reload well known folders
getWellKnownFolders();
}
} finally {
method.releaseConnection();
}
}
/**
* @inheritDoc
*/
@Override
public void moveItem(String sourcePath, String targetPath) throws IOException {
MoveMethod method = new MoveMethod(URIUtil.encodePath(getFolderPath(sourcePath)),
URIUtil.encodePath(getFolderPath(targetPath)), false);
moveItem(method);
}
protected void moveItem(MoveMethod method) throws IOException {
try {
int statusCode = httpClient.executeMethod(method);
if (statusCode == HttpStatus.SC_PRECONDITION_FAILED) {
throw new DavMailException("EXCEPTION_UNABLE_TO_MOVE_ITEM");
} else if (statusCode != HttpStatus.SC_CREATED && statusCode != HttpStatus.SC_OK) {
throw DavGatewayHttpClientFacade.buildHttpException(method);
}
} finally {
method.releaseConnection();
}
}
protected String getPropertyIfExists(DavPropertySet properties, String alias) {
DavProperty property = properties.get(Field.getResponsePropertyName(alias));
if (property == null) {
return null;
} else {
Object value = property.getValue();
if (value instanceof Node) {
return ((Node) value).getTextContent();
} else if (value instanceof List) {
StringBuilder buffer = new StringBuilder();
for (Object node : (List) value) {
if (buffer.length() > 0) {
buffer.append(',');
}
if (node instanceof Node) {
// jackrabbit
buffer.append(((Node) node).getTextContent());
} else {
// ExchangeDavMethod
buffer.append(node);
}
}
return buffer.toString();
} else {
return (String) value;
}
}
}
protected String getURLPropertyIfExists(DavPropertySet properties, String alias) throws URIException {
String result = getPropertyIfExists(properties, alias);
if (result != null) {
result = URIUtil.decode(result);
}
return result;
}
protected int getIntPropertyIfExists(DavPropertySet properties, String alias) {
DavProperty property = properties.get(Field.getPropertyName(alias));
if (property == null) {
return 0;
} else {
return Integer.parseInt((String) property.getValue());
}
}
protected long getLongPropertyIfExists(DavPropertySet properties, String alias) {
DavProperty property = properties.get(Field.getPropertyName(alias));
if (property == null) {
return 0;
} else {
return Long.parseLong((String) property.getValue());
}
}
protected double getDoublePropertyIfExists(DavPropertySet properties, String alias) {
DavProperty property = properties.get(Field.getResponsePropertyName(alias));
if (property == null) {
return 0;
} else {
return Double.parseDouble((String) property.getValue());
}
}
protected byte[] getBinaryPropertyIfExists(DavPropertySet properties, String alias) {
byte[] property = null;
String base64Property = getPropertyIfExists(properties, alias);
if (base64Property != null) {
try {
property = IOUtil.decodeBase64(base64Property);
} catch (IOException e) {
LOGGER.warn(e);
}
}
return property;
}
protected Message buildMessage(MultiStatusResponse responseEntity) throws URIException, DavMailException {
Message message = new Message();
message.messageUrl = URIUtil.decode(responseEntity.getHref());
DavPropertySet properties = responseEntity.getProperties(HttpStatus.SC_OK);
message.permanentUrl = getURLPropertyIfExists(properties, "permanenturl");
message.size = getIntPropertyIfExists(properties, "messageSize");
message.uid = getPropertyIfExists(properties, "uid");
message.contentClass = getPropertyIfExists(properties, "contentclass");
message.imapUid = getLongPropertyIfExists(properties, "imapUid");
message.read = "1".equals(getPropertyIfExists(properties, "read"));
message.junk = "1".equals(getPropertyIfExists(properties, "junk"));
message.flagged = "2".equals(getPropertyIfExists(properties, "flagStatus"));
message.draft = (getIntPropertyIfExists(properties, "messageFlags") & 8) != 0;
String lastVerbExecuted = getPropertyIfExists(properties, "lastVerbExecuted");
message.answered = "102".equals(lastVerbExecuted) || "103".equals(lastVerbExecuted);
message.forwarded = "104".equals(lastVerbExecuted);
message.date = convertDateFromExchange(getPropertyIfExists(properties, "date"));
message.deleted = "1".equals(getPropertyIfExists(properties, "deleted"));
String lastmodified = convertDateFromExchange(getPropertyIfExists(properties, "lastmodified"));
message.recent = !message.read && lastmodified != null && lastmodified.equals(message.date);
message.keywords = getPropertyIfExists(properties, "keywords");
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(" href: ").append(responseEntity.getHref()).append(" permanenturl:").append(message.permanentUrl);
LOGGER.debug(buffer.toString());
}
return message;
}
@Override
public MessageList searchMessages(String folderPath, Set<String> attributes, Condition condition) throws IOException {
MessageList messages = new MessageList();
int maxCount = Settings.getIntProperty("davmail.folderSizeLimit", 0);
MultiStatusResponse[] responses = searchItems(folderPath, attributes, and(isFalse("isfolder"), isFalse("ishidden"), condition), FolderQueryTraversal.Shallow, maxCount);
for (MultiStatusResponse response : responses) {
Message message = buildMessage(response);
message.messageList = messages;
messages.add(message);
}
Collections.sort(messages);
return messages;
}
/**
* @inheritDoc
*/
@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>();
MultiStatusResponse[] responses = searchItems(folderPath, attributes,
and(isEqualTo("outlookmessageclass", "IPM.Contact"), isFalse("isfolder"), isFalse("ishidden"), condition),
FolderQueryTraversal.Shallow, maxCount);
for (MultiStatusResponse response : responses) {
contacts.add(new Contact(response));
}
return contacts;
}
/**
* 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("contentclass");
}
@Override
protected Set<String> getItemProperties() {
return ITEM_PROPERTIES;
}
/**
* @inheritDoc
*/
@Override
public List<ExchangeSession.Event> getEventMessages(String folderPath) throws IOException {
return searchEvents(folderPath, ITEM_PROPERTIES,
and(isEqualTo("contentclass", "urn:content-classes:calendarmessage"),
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>();
MultiStatusResponse[] responses = searchItems(folderPath, attributes, and(isFalse("isfolder"), isFalse("ishidden"), condition), FolderQueryTraversal.Shallow, 0);
for (MultiStatusResponse response : responses) {
String instancetype = getPropertyIfExists(response.getProperties(HttpStatus.SC_OK), "instancetype");
Event event = new Event(response);
//noinspection VariableNotUsedInsideIf
if (instancetype == null) {
// check ics content
try {
event.getBody();
// getBody success => add event or task
events.add(event);
} catch (IOException e) {
// invalid event: exclude from list
LOGGER.warn("Invalid event " + event.displayName + " found at " + response.getHref(), e);
}
} else {
events.add(event);
}
}
return events;
}
@Override
protected Condition getCalendarItemCondition(Condition dateCondition) {
boolean caldavEnableLegacyTasks = Settings.getBooleanProperty("davmail.caldavEnableLegacyTasks", false);
if (caldavEnableLegacyTasks) {
// return tasks created in calendar folder
return or(isNull("instancetype"),
isEqualTo("instancetype", 1),
and(isEqualTo("instancetype", 0), dateCondition));
} else {
// instancetype 0 single appointment / 1 master recurring appointment
return and(isEqualTo("outlookmessageclass", "IPM.Appointment"),
or(isEqualTo("instancetype", 1),
and(isEqualTo("instancetype", 0), dateCondition)));
}
}
protected MultiStatusResponse[] searchItems(String folderPath, Set<String> attributes, Condition condition,
FolderQueryTraversal folderQueryTraversal, int maxCount) throws IOException {
String folderUrl;
if (folderPath.startsWith("http")) {
folderUrl = folderPath;
} else {
folderUrl = getFolderPath(folderPath);
}
StringBuilder searchRequest = new StringBuilder();
searchRequest.append("SELECT ")
.append(Field.getRequestPropertyString("permanenturl"));
if (attributes != null) {
for (String attribute : attributes) {
searchRequest.append(',').append(Field.getRequestPropertyString(attribute));
}
}
searchRequest.append(" FROM SCOPE('").append(folderQueryTraversal).append(" TRAVERSAL OF \"").append(folderUrl).append("\"')");
if (condition != null) {
searchRequest.append(" WHERE ");
condition.appendTo(searchRequest);
}
searchRequest.append(" ORDER BY ").append(Field.getRequestPropertyString("imapUid")).append(" DESC");
DavGatewayTray.debug(new BundleMessage("LOG_SEARCH_QUERY", searchRequest));
MultiStatusResponse[] responses = DavGatewayHttpClientFacade.executeSearchMethod(
httpClient, encodeAndFixUrl(folderUrl), searchRequest.toString(), maxCount);
DavGatewayTray.debug(new BundleMessage("LOG_SEARCH_RESULT", responses.length));
return responses;
}
protected static final Set<String> EVENT_REQUEST_PROPERTIES = new HashSet<String>();
static {
EVENT_REQUEST_PROPERTIES.add("permanenturl");
EVENT_REQUEST_PROPERTIES.add("urlcompname");
EVENT_REQUEST_PROPERTIES.add("etag");
EVENT_REQUEST_PROPERTIES.add("contentclass");
EVENT_REQUEST_PROPERTIES.add("displayname");
EVENT_REQUEST_PROPERTIES.add("subject");
}
protected static final DavPropertyNameSet EVENT_REQUEST_PROPERTIES_NAME_SET = new DavPropertyNameSet();
static {
for (String attribute : EVENT_REQUEST_PROPERTIES) {
EVENT_REQUEST_PROPERTIES_NAME_SET.add(Field.getPropertyName(attribute));
}
}
@Override
public Item getItem(String folderPath, String itemName) throws IOException {
String emlItemName = convertItemNameToEML(itemName);
String itemPath = getFolderPath(folderPath) + '/' + emlItemName;
MultiStatusResponse[] responses = null;
try {
try {
responses = DavGatewayHttpClientFacade.executePropFindMethod(httpClient, URIUtil.encodePath(itemPath), 0, EVENT_REQUEST_PROPERTIES_NAME_SET);
} catch (HttpNotFoundException e) {
// ignore
}
if (responses == null || responses.length == 0 && isMainCalendar(folderPath)) {
if (itemName.endsWith(".ics")) {
itemName = itemName.substring(0, itemName.length() - 3) + "EML";
}
// look for item in tasks folder
responses = DavGatewayHttpClientFacade.executePropFindMethod(httpClient, URIUtil.encodePath(getFolderPath(TASKS) + '/' + emlItemName), 0, EVENT_REQUEST_PROPERTIES_NAME_SET);
}
if (responses == null || responses.length == 0) {
throw new HttpNotFoundException(itemPath + " not found");
}
} catch (HttpNotFoundException e) {
try {
LOGGER.debug(itemPath + " not found, searching by urlcompname");
// failover: try to get event by displayname
responses = searchItems(folderPath, EVENT_REQUEST_PROPERTIES, isEqualTo("urlcompname", emlItemName), FolderQueryTraversal.Shallow, 1);
if (responses.length == 0 && isMainCalendar(folderPath)) {
responses = searchItems(TASKS, EVENT_REQUEST_PROPERTIES, isEqualTo("urlcompname", emlItemName), FolderQueryTraversal.Shallow, 1);
}
if (responses.length == 0) {
throw new HttpNotFoundException(itemPath + " not found");
}
} catch (HttpNotFoundException e2) {
LOGGER.debug("last failover: search all items");
List<ExchangeSession.Event> events = getAllEvents(folderPath);
for (ExchangeSession.Event event : events) {
if (itemName.equals(event.getName())) {
responses = DavGatewayHttpClientFacade.executePropFindMethod(httpClient, encodeAndFixUrl(((DavExchangeSession.Event) event).getPermanentUrl()), 0, EVENT_REQUEST_PROPERTIES_NAME_SET);
break;
}
}
if (responses == null || responses.length == 0) {
throw new HttpNotFoundException(itemPath + " not found");
}
LOGGER.warn("search by urlcompname failed, actual value is " + getPropertyIfExists(responses[0].getProperties(HttpStatus.SC_OK), "urlcompname"));
}
}
// build item
String contentClass = getPropertyIfExists(responses[0].getProperties(HttpStatus.SC_OK), "contentclass");
String urlcompname = getPropertyIfExists(responses[0].getProperties(HttpStatus.SC_OK), "urlcompname");
if ("urn:content-classes:person".equals(contentClass)) {
// retrieve Contact properties
List<ExchangeSession.Contact> contacts = searchContacts(folderPath, CONTACT_ATTRIBUTES,
isEqualTo("urlcompname", StringUtil.decodeUrlcompname(urlcompname)), 1);
if (contacts.isEmpty()) {
LOGGER.warn("Item found, but unable to build contact");
throw new HttpNotFoundException(itemPath + " not found");
}
return contacts.get(0);
} else if ("urn:content-classes:appointment".equals(contentClass)
|| "urn:content-classes:calendarmessage".equals(contentClass)
|| "urn:content-classes:task".equals(contentClass)) {
return new Event(responses[0]);
} else {
LOGGER.warn("wrong contentclass on item " + itemPath + ": " + contentClass);
// return item anyway
return new Event(responses[0]);
}
}
@Override
public ExchangeSession.ContactPhoto getContactPhoto(ExchangeSession.Contact contact) throws IOException {
ContactPhoto contactPhoto = null;
final GetMethod method = new GetMethod(URIUtil.encodePath(contact.getHref()) + "/ContactPicture.jpg");
method.setRequestHeader("Translate", "f");
method.setRequestHeader("Accept-Encoding", "gzip");
InputStream inputStream = null;
try {
DavGatewayHttpClientFacade.executeGetMethod(httpClient, method, true);
if (DavGatewayHttpClientFacade.isGzipEncoded(method)) {
inputStream = (new GZIPInputStream(method.getResponseBodyAsStream()));
} else {
inputStream = method.getResponseBodyAsStream();
}
contactPhoto = new ContactPhoto();
contactPhoto.contentType = "image/jpeg";
ByteArrayOutputStream baos = new ByteArrayOutputStream();
InputStream partInputStream = inputStream;
byte[] bytes = new byte[8192];
int length;
while ((length = partInputStream.read(bytes)) > 0) {
baos.write(bytes, 0, length);
}
contactPhoto.content = IOUtil.encodeBase64AsString(baos.toByteArray());
} finally {
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException e) {
LOGGER.debug(e);
}
}
method.releaseConnection();
}
return contactPhoto;
}
@Override
public int sendEvent(String icsBody) throws IOException {
String itemName = UUID.randomUUID().toString() + ".EML";
byte[] mimeContent = (new Event(getFolderPath(DRAFTS), itemName, "urn:content-classes:calendarmessage", icsBody, null, null)).createMimeContent();
if (mimeContent == null) {
// no recipients, cancel
return HttpStatus.SC_NO_CONTENT;
} else {
sendMessage(mimeContent);
return HttpStatus.SC_OK;
}
}
@Override
public void deleteItem(String folderPath, String itemName) throws IOException {
String eventPath = URIUtil.encodePath(getFolderPath(folderPath) + '/' + convertItemNameToEML(itemName));
int status = DavGatewayHttpClientFacade.executeDeleteMethod(httpClient, eventPath);
if (status == HttpStatus.SC_NOT_FOUND && isMainCalendar(folderPath)) {
// retry in tasks folder
eventPath = URIUtil.encodePath(getFolderPath(TASKS) + '/' + convertItemNameToEML(itemName));
status = DavGatewayHttpClientFacade.executeDeleteMethod(httpClient, eventPath);
}
if (status == HttpStatus.SC_NOT_FOUND) {
LOGGER.debug("Unable to delete " + itemName + ": item not found");
}
}
@Override
public void processItem(String folderPath, String itemName) throws IOException {
String eventPath = URIUtil.encodePath(getFolderPath(folderPath) + '/' + convertItemNameToEML(itemName));
// do not delete calendar messages, mark read and processed
ArrayList<PropEntry> list = new ArrayList<PropEntry>();
list.add(Field.createDavProperty("processed", "true"));
list.add(Field.createDavProperty("read", "1"));
PropPatchMethod patchMethod = new PropPatchMethod(eventPath, list);
DavGatewayHttpClientFacade.executeMethod(httpClient, patchMethod);
}
@Override
public ItemResult internalCreateOrUpdateEvent(String folderPath, String itemName, String contentClass, String icsBody, String etag, String noneMatch) throws IOException {
return new Event(getFolderPath(folderPath), itemName, contentClass, icsBody, etag, noneMatch).createOrUpdate();
}
/**
* create a fake event to get VTIMEZONE body
*/
@Override
protected void loadVtimezone() {
try {
// create temporary folder
String folderPath = getFolderPath("davmailtemp");
createCalendarFolder(folderPath, null);
String fakeEventUrl = null;
if ("Exchange2003".equals(serverVersion)) {
PostMethod postMethod = new PostMethod(URIUtil.encodePath(folderPath));
postMethod.addParameter("Cmd", "saveappt");
postMethod.addParameter("FORMTYPE", "appointment");
try {
// create fake event
int statusCode = httpClient.executeMethod(postMethod);
if (statusCode == HttpStatus.SC_OK) {
fakeEventUrl = StringUtil.getToken(postMethod.getResponseBodyAsString(), "<span id=\"itemHREF\">", "</span>");
if (fakeEventUrl != null) {
fakeEventUrl = URIUtil.decode(fakeEventUrl);
}
}
} finally {
postMethod.releaseConnection();
}
}
// failover for Exchange 2007, use PROPPATCH with forced timezone
if (fakeEventUrl == null) {
ArrayList<PropEntry> propertyList = new ArrayList<PropEntry>();
propertyList.add(Field.createDavProperty("contentclass", "urn:content-classes:appointment"));
propertyList.add(Field.createDavProperty("outlookmessageclass", "IPM.Appointment"));
propertyList.add(Field.createDavProperty("instancetype", "0"));
// get forced timezone id from settings
String timezoneId = Settings.getProperty("davmail.timezoneId");
if (timezoneId == null) {
// get timezoneid from OWA settings
timezoneId = getTimezoneIdFromExchange();
}
// without a timezoneId, use Exchange timezone
if (timezoneId != null) {
propertyList.add(Field.createDavProperty("timezoneid", timezoneId));
}
String patchMethodUrl = folderPath + '/' + UUID.randomUUID().toString() + ".EML";
PropPatchMethod patchMethod = new PropPatchMethod(URIUtil.encodePath(patchMethodUrl), propertyList);
try {
int statusCode = httpClient.executeMethod(patchMethod);
if (statusCode == HttpStatus.SC_MULTI_STATUS) {
fakeEventUrl = patchMethodUrl;
}
} finally {
patchMethod.releaseConnection();
}
}
if (fakeEventUrl != null) {
// get fake event body
GetMethod getMethod = new GetMethod(URIUtil.encodePath(fakeEventUrl));
getMethod.setRequestHeader("Translate", "f");
try {
httpClient.executeMethod(getMethod);
this.vTimezone = new VObject("BEGIN:VTIMEZONE" +
StringUtil.getToken(getMethod.getResponseBodyAsString(), "BEGIN:VTIMEZONE", "END:VTIMEZONE") +
"END:VTIMEZONE\r\n");
} finally {
getMethod.releaseConnection();
}
}
// delete temporary folder
deleteFolder("davmailtemp");
} catch (IOException e) {
LOGGER.warn("Unable to get VTIMEZONE info: " + e, e);
}
}
protected String getTimezoneIdFromExchange() {
String timezoneId = null;
String timezoneName = null;
try {
Set<String> attributes = new HashSet<String>();
attributes.add("roamingdictionary");
MultiStatusResponse[] responses = searchItems("/users/" + getEmail() + "/NON_IPM_SUBTREE", attributes, isEqualTo("messageclass", "IPM.Configuration.OWA.UserOptions"), DavExchangeSession.FolderQueryTraversal.Deep, 1);
if (responses.length == 1) {
byte[] roamingdictionary = getBinaryPropertyIfExists(responses[0].getProperties(HttpStatus.SC_OK), "roamingdictionary");
if (roamingdictionary != null) {
timezoneName = getTimezoneNameFromRoamingDictionary(roamingdictionary);
if (timezoneName != null) {
timezoneId = ResourceBundle.getBundle("timezoneids").getString(timezoneName);
}
}
}
} catch (MissingResourceException e) {
LOGGER.warn("Unable to retrieve Exchange timezone id for name " + timezoneName);
} catch (UnsupportedEncodingException e) {
LOGGER.warn("Unable to retrieve Exchange timezone id: " + e.getMessage(), e);
} catch (IOException e) {
LOGGER.warn("Unable to retrieve Exchange timezone id: " + e.getMessage(), e);
}
return timezoneId;
}
protected String getTimezoneNameFromRoamingDictionary(byte[] roamingdictionary) {
String timezoneName = null;
XMLStreamReader reader;
try {
reader = XMLStreamUtil.createXMLStreamReader(roamingdictionary);
while (reader.hasNext()) {
reader.next();
if (XMLStreamUtil.isStartTag(reader, "e")
&& "18-timezone".equals(reader.getAttributeValue(null, "k"))) {
String value = reader.getAttributeValue(null, "v");
if (value != null && value.startsWith("18-")) {
timezoneName = value.substring(3);
}
}
}
} catch (XMLStreamException e) {
LOGGER.error("Error while parsing RoamingDictionary: " + e, e);
}
return timezoneName;
}
@Override
protected ItemResult internalCreateOrUpdateContact(String folderPath, String itemName, Map<String, String> properties, String etag, String noneMatch) throws IOException {
return new Contact(getFolderPath(folderPath), itemName, properties, etag, noneMatch).createOrUpdate();
}
protected List<PropEntry> buildProperties(Map<String, String> properties) {
ArrayList<PropEntry> list = new ArrayList<PropEntry>();
if (properties != null) {
for (Map.Entry<String, String> entry : properties.entrySet()) {
if ("read".equals(entry.getKey())) {
list.add(Field.createDavProperty("read", entry.getValue()));
} else if ("junk".equals(entry.getKey())) {
list.add(Field.createDavProperty("junk", entry.getValue()));
} else if ("flagged".equals(entry.getKey())) {
list.add(Field.createDavProperty("flagStatus", entry.getValue()));
} else if ("answered".equals(entry.getKey())) {
list.add(Field.createDavProperty("lastVerbExecuted", entry.getValue()));
if ("102".equals(entry.getValue())) {
list.add(Field.createDavProperty("iconIndex", "261"));
}
} else if ("forwarded".equals(entry.getKey())) {
list.add(Field.createDavProperty("lastVerbExecuted", entry.getValue()));
if ("104".equals(entry.getValue())) {
list.add(Field.createDavProperty("iconIndex", "262"));
}
} else if ("bcc".equals(entry.getKey())) {
list.add(Field.createDavProperty("bcc", entry.getValue()));
} else if ("deleted".equals(entry.getKey())) {
list.add(Field.createDavProperty("deleted", entry.getValue()));
} else if ("datereceived".equals(entry.getKey())) {
list.add(Field.createDavProperty("datereceived", entry.getValue()));
} else if ("keywords".equals(entry.getKey())) {
list.add(Field.createDavProperty("keywords", entry.getValue()));
}
}
}
return list;
}
/**
* Create message in specified folder.
* Will overwrite an existing message with same messageName in the same folder
*
* @param folderPath Exchange folder path
* @param messageName message name
* @param properties message properties (flags)
* @param mimeMessage MIME message
* @throws IOException when unable to create message
*/
@Override
public void createMessage(String folderPath, String messageName, HashMap<String, String> properties, MimeMessage mimeMessage) throws IOException {
String messageUrl = URIUtil.encodePathQuery(getFolderPath(folderPath) + '/' + messageName);
PropPatchMethod patchMethod;
List<PropEntry> davProperties = buildProperties(properties);
if (properties != null && properties.containsKey("draft")) {
// note: draft is readonly after create, create the message first with requested messageFlags
davProperties.add(Field.createDavProperty("messageFlags", properties.get("draft")));
}
if (properties != null && properties.containsKey("mailOverrideFormat")) {
davProperties.add(Field.createDavProperty("mailOverrideFormat", properties.get("mailOverrideFormat")));
}
if (properties != null && properties.containsKey("messageFormat")) {
davProperties.add(Field.createDavProperty("messageFormat", properties.get("messageFormat")));
}
if (!davProperties.isEmpty()) {
patchMethod = new PropPatchMethod(messageUrl, davProperties);
try {
// update message with blind carbon copy and other flags
int statusCode = httpClient.executeMethod(patchMethod);
if (statusCode != HttpStatus.SC_MULTI_STATUS) {
throw new DavMailException("EXCEPTION_UNABLE_TO_CREATE_MESSAGE", messageUrl, statusCode, ' ', patchMethod.getStatusLine());
}
} finally {
patchMethod.releaseConnection();
}
}
// update message body
PutMethod putmethod = new PutMethod(messageUrl);
putmethod.setRequestHeader("Translate", "f");
putmethod.setRequestHeader("Content-Type", "message/rfc822");
try {
// use same encoding as client socket reader
ByteArrayOutputStream baos = new ByteArrayOutputStream();
mimeMessage.writeTo(baos);
baos.close();
putmethod.setRequestEntity(new ByteArrayRequestEntity(baos.toByteArray()));
int code = httpClient.executeMethod(putmethod);
// workaround for misconfigured Exchange server
if (code == HttpStatus.SC_NOT_ACCEPTABLE) {
LOGGER.warn("Draft message creation failed, failover to property update. Note: attachments are lost");
ArrayList<PropEntry> propertyList = new ArrayList<PropEntry>();
propertyList.add(Field.createDavProperty("to", mimeMessage.getHeader("to", ",")));
propertyList.add(Field.createDavProperty("cc", mimeMessage.getHeader("cc", ",")));
propertyList.add(Field.createDavProperty("message-id", mimeMessage.getHeader("message-id", ",")));
MimePart mimePart = mimeMessage;
if (mimeMessage.getContent() instanceof MimeMultipart) {
MimeMultipart multiPart = (MimeMultipart) mimeMessage.getContent();
for (int i = 0; i < multiPart.getCount(); i++) {
String contentType = multiPart.getBodyPart(i).getContentType();
if (contentType.startsWith("text/")) {
mimePart = (MimePart) multiPart.getBodyPart(i);
break;
}
}
}
String contentType = mimePart.getContentType();
if (contentType.startsWith("text/plain")) {
propertyList.add(Field.createDavProperty("description", (String) mimePart.getContent()));
} else if (contentType.startsWith("text/html")) {
propertyList.add(Field.createDavProperty("htmldescription", (String) mimePart.getContent()));
} else {
LOGGER.warn("Unsupported content type: " + contentType + " message body will be empty");
}
propertyList.add(Field.createDavProperty("subject", mimeMessage.getHeader("subject", ",")));
PropPatchMethod propPatchMethod = new PropPatchMethod(messageUrl, propertyList);
try {
int patchStatus = DavGatewayHttpClientFacade.executeHttpMethod(httpClient, propPatchMethod);
if (patchStatus == HttpStatus.SC_MULTI_STATUS) {
code = HttpStatus.SC_OK;
}
} finally {
propPatchMethod.releaseConnection();
}
}
if (code != HttpStatus.SC_OK && code != HttpStatus.SC_CREATED) {
// first delete draft message
if (!davProperties.isEmpty()) {
try {
DavGatewayHttpClientFacade.executeDeleteMethod(httpClient, messageUrl);
} catch (IOException e) {
LOGGER.warn("Unable to delete draft message");
}
}
if (code == HttpStatus.SC_INSUFFICIENT_STORAGE) {
throw new InsufficientStorageException(putmethod.getStatusText());
} else {
throw new DavMailException("EXCEPTION_UNABLE_TO_CREATE_MESSAGE", messageUrl, code, ' ', putmethod.getStatusLine());
}
}
} catch (MessagingException e) {
throw new IOException(e.getMessage());
} finally {
putmethod.releaseConnection();
}
try {
// need to update bcc after put
if (mimeMessage.getHeader("Bcc") != null) {
davProperties = new ArrayList<PropEntry>();
davProperties.add(Field.createDavProperty("bcc", mimeMessage.getHeader("Bcc", ",")));
patchMethod = new PropPatchMethod(messageUrl, davProperties);
try {
// update message with blind carbon copy
int statusCode = httpClient.executeMethod(patchMethod);
if (statusCode != HttpStatus.SC_MULTI_STATUS) {
throw new DavMailException("EXCEPTION_UNABLE_TO_CREATE_MESSAGE", messageUrl, statusCode, ' ', patchMethod.getStatusLine());
}
} finally {
patchMethod.releaseConnection();
}
}
} catch (MessagingException e) {
throw new IOException(e.getMessage());
}
}
/**
* @inheritDoc
*/
@Override
public void updateMessage(ExchangeSession.Message message, Map<String, String> properties) throws IOException {
PropPatchMethod patchMethod = new PropPatchMethod(encodeAndFixUrl(message.permanentUrl), buildProperties(properties)) {
@Override
protected void processResponseBody(HttpState httpState, HttpConnection httpConnection) {
// ignore response body, sometimes invalid with exchange mapi properties
}
};
try {
int statusCode = httpClient.executeMethod(patchMethod);
if (statusCode != HttpStatus.SC_MULTI_STATUS) {
throw new DavMailException("EXCEPTION_UNABLE_TO_UPDATE_MESSAGE");
}
} finally {
patchMethod.releaseConnection();
}
}
/**
* @inheritDoc
*/
@Override
public void deleteMessage(ExchangeSession.Message message) throws IOException {
LOGGER.debug("Delete " + message.permanentUrl + " (" + message.messageUrl + ')');
DavGatewayHttpClientFacade.executeDeleteMethod(httpClient, encodeAndFixUrl(message.permanentUrl));
}
/**
* Send message.
*
* @param messageBody MIME message body
* @throws IOException on error
*/
public void sendMessage(byte[] messageBody) throws IOException {
try {
sendMessage(new MimeMessage(null, new SharedByteArrayInputStream(messageBody)));
} catch (MessagingException e) {
throw new IOException(e.getMessage());
}
}
//protected static final long MAPI_SEND_NO_RICH_INFO = 0x00010000L;
protected static final long ENCODING_PREFERENCE = 0x00020000L;
protected static final long ENCODING_MIME = 0x00040000L;
//protected static final long BODY_ENCODING_HTML = 0x00080000L;
protected static final long BODY_ENCODING_TEXT_AND_HTML = 0x00100000L;
//protected static final long MAC_ATTACH_ENCODING_UUENCODE = 0x00200000L;
//protected static final long MAC_ATTACH_ENCODING_APPLESINGLE = 0x00400000L;
//protected static final long MAC_ATTACH_ENCODING_APPLEDOUBLE = 0x00600000L;
//protected static final long OOP_DONT_LOOKUP = 0x10000000L;
@Override
public void sendMessage(MimeMessage mimeMessage) throws IOException {
try {
// need to create draft first
String itemName = UUID.randomUUID().toString() + ".EML";
HashMap<String, String> properties = new HashMap<String, String>();
properties.put("draft", "9");
String contentType = mimeMessage.getContentType();
if (contentType != null && contentType.startsWith("text/plain")) {
properties.put("messageFormat", "1");
} else {
properties.put("mailOverrideFormat", String.valueOf(ENCODING_PREFERENCE | ENCODING_MIME | BODY_ENCODING_TEXT_AND_HTML));
properties.put("messageFormat", "2");
}
createMessage(DRAFTS, itemName, properties, mimeMessage);
MoveMethod method = new MoveMethod(URIUtil.encodePath(getFolderPath(DRAFTS + '/' + itemName)),
URIUtil.encodePath(getFolderPath(SENDMSG)), false);
// set header if saveInSent is disabled
if (!Settings.getBooleanProperty("davmail.smtpSaveInSent", true)) {
method.setRequestHeader("Saveinsent", "f");
}
moveItem(method);
} catch (MessagingException e) {
throw new IOException(e.getMessage());
}
}
// wrong hostname fix flag
protected boolean restoreHostName;
/**
* @inheritDoc
*/
@Override
protected byte[] getContent(ExchangeSession.Message message) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
InputStream contentInputStream;
try {
try {
try {
contentInputStream = getContentInputStream(message.messageUrl);
} catch (UnknownHostException e) {
// failover for misconfigured Exchange server, replace host name in url
restoreHostName = true;
contentInputStream = getContentInputStream(message.messageUrl);
}
} catch (HttpNotFoundException e) {
LOGGER.debug("Message not found at: " + message.messageUrl + ", retrying with permanenturl");
contentInputStream = getContentInputStream(message.permanentUrl);
}
try {
IOUtil.write(contentInputStream, baos);
} finally {
contentInputStream.close();
}
} catch (LoginTimeoutException e) {
// throw error on expired session
LOGGER.warn(e.getMessage());
throw e;
} catch (SocketException e) {
// throw error on broken connection
LOGGER.warn(e.getMessage());
throw e;
} catch (IOException e) {
LOGGER.warn("Broken message at: " + message.messageUrl + " permanentUrl: " + message.permanentUrl + ", trying to rebuild from properties");
try {
DavPropertyNameSet messageProperties = new DavPropertyNameSet();
messageProperties.add(Field.getPropertyName("contentclass"));
messageProperties.add(Field.getPropertyName("message-id"));
messageProperties.add(Field.getPropertyName("from"));
messageProperties.add(Field.getPropertyName("to"));
messageProperties.add(Field.getPropertyName("cc"));
messageProperties.add(Field.getPropertyName("subject"));
messageProperties.add(Field.getPropertyName("date"));
messageProperties.add(Field.getPropertyName("htmldescription"));
messageProperties.add(Field.getPropertyName("body"));
PropFindMethod propFindMethod = new PropFindMethod(encodeAndFixUrl(message.permanentUrl), messageProperties, 0);
DavGatewayHttpClientFacade.executeMethod(httpClient, propFindMethod);
MultiStatus responses = propFindMethod.getResponseBodyAsMultiStatus();
if (responses.getResponses().length > 0) {
MimeMessage mimeMessage = new MimeMessage((Session) null);
DavPropertySet properties = responses.getResponses()[0].getProperties(HttpStatus.SC_OK);
String propertyValue = getPropertyIfExists(properties, "contentclass");
if (propertyValue != null) {
mimeMessage.addHeader("Content-class", propertyValue);
}
propertyValue = getPropertyIfExists(properties, "date");
if (propertyValue != null) {
mimeMessage.setSentDate(parseDateFromExchange(propertyValue));
}
propertyValue = getPropertyIfExists(properties, "from");
if (propertyValue != null) {
mimeMessage.addHeader("From", propertyValue);
}
propertyValue = getPropertyIfExists(properties, "to");
if (propertyValue != null) {
mimeMessage.addHeader("To", propertyValue);
}
propertyValue = getPropertyIfExists(properties, "cc");
if (propertyValue != null) {
mimeMessage.addHeader("Cc", propertyValue);
}
propertyValue = getPropertyIfExists(properties, "subject");
if (propertyValue != null) {
mimeMessage.setSubject(propertyValue);
}
propertyValue = getPropertyIfExists(properties, "htmldescription");
if (propertyValue != null) {
mimeMessage.setContent(propertyValue, "text/html; charset=UTF-8");
} else {
propertyValue = getPropertyIfExists(properties, "body");
if (propertyValue != null) {
mimeMessage.setText(propertyValue);
}
}
mimeMessage.writeTo(baos);
}
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Rebuilt message content: " + new String(baos.toByteArray()));
}
} catch (IOException e2) {
LOGGER.warn(e2);
} catch (DavException e2) {
LOGGER.warn(e2);
} catch (MessagingException e2) {
LOGGER.warn(e2);
}
// other exception
if (baos.size() == 0 && Settings.getBooleanProperty("davmail.deleteBroken")) {
LOGGER.warn("Deleting broken message at: " + message.messageUrl + " permanentUrl: " + message.permanentUrl);
try {
message.delete();
} catch (IOException ioe) {
LOGGER.warn("Unable to delete broken message at: " + message.permanentUrl);
}
throw e;
}
}
return baos.toByteArray();
}
protected String getEscapedUrlFromPath(String escapedPath) throws URIException {
URI uri = new URI(httpClient.getHostConfiguration().getHostURL(), true);
uri.setEscapedPath(escapedPath);
return uri.getEscapedURI();
}
protected String encodeAndFixUrl(String url) throws URIException {
String originalUrl = URIUtil.encodePath(url);
if (restoreHostName && originalUrl.startsWith("http")) {
String targetPath = new URI(originalUrl, true).getEscapedPath();
originalUrl = getEscapedUrlFromPath(targetPath);
}
return originalUrl;
}
protected InputStream getContentInputStream(String url) throws IOException {
String encodedUrl = encodeAndFixUrl(url);
final GetMethod method = new GetMethod(encodedUrl);
method.setRequestHeader("Content-Type", "text/xml; charset=utf-8");
method.setRequestHeader("Translate", "f");
method.setRequestHeader("Accept-Encoding", "gzip");
InputStream inputStream;
try {
DavGatewayHttpClientFacade.executeGetMethod(httpClient, method, true);
if (DavGatewayHttpClientFacade.isGzipEncoded(method)) {
inputStream = new GZIPInputStream(method.getResponseBodyAsStream());
} else {
inputStream = method.getResponseBodyAsStream();
}
inputStream = new FilterInputStream(inputStream) {
int totalCount;
int lastLogCount;
@Override
public int read(byte[] buffer, int offset, int length) throws IOException {
int count = super.read(buffer, offset, length);
totalCount += count;
if (totalCount - lastLogCount > 1024 * 128) {
DavGatewayTray.debug(new BundleMessage("LOG_DOWNLOAD_PROGRESS", String.valueOf(totalCount / 1024), method.getURI()));
DavGatewayTray.switchIcon();
lastLogCount = totalCount;
}
return count;
}
@Override
public void close() throws IOException {
try {
super.close();
} finally {
method.releaseConnection();
}
}
};
} catch (HttpException e) {
method.releaseConnection();
LOGGER.warn("Unable to retrieve message at: " + url);
throw e;
}
return inputStream;
}
/**
* @inheritDoc
*/
@Override
public void moveMessage(ExchangeSession.Message message, String targetFolder) throws IOException {
try {
moveMessage(message.permanentUrl, targetFolder);
} catch (HttpNotFoundException e) {
LOGGER.debug("404 not found at permanenturl: " + message.permanentUrl + ", retry with messageurl");
moveMessage(message.messageUrl, targetFolder);
}
}
protected void moveMessage(String sourceUrl, String targetFolder) throws IOException {
String targetPath = URIUtil.encodePath(getFolderPath(targetFolder)) + '/' + UUID.randomUUID().toString();
MoveMethod method = new MoveMethod(URIUtil.encodePath(sourceUrl), targetPath, false);
// allow rename if a message with the same name exists
method.addRequestHeader("Allow-Rename", "t");
try {
int statusCode = httpClient.executeMethod(method);
if (statusCode == HttpStatus.SC_PRECONDITION_FAILED) {
throw new DavMailException("EXCEPTION_UNABLE_TO_MOVE_MESSAGE");
} else if (statusCode != HttpStatus.SC_CREATED) {
throw DavGatewayHttpClientFacade.buildHttpException(method);
}
} finally {
method.releaseConnection();
}
}
/**
* @inheritDoc
*/
@Override
public void copyMessage(ExchangeSession.Message message, String targetFolder) throws IOException {
try {
copyMessage(message.permanentUrl, targetFolder);
} catch (HttpNotFoundException e) {
LOGGER.debug("404 not found at permanenturl: " + message.permanentUrl + ", retry with messageurl");
copyMessage(message.messageUrl, targetFolder);
}
}
protected void copyMessage(String sourceUrl, String targetFolder) throws IOException {
String targetPath = URIUtil.encodePath(getFolderPath(targetFolder)) + '/' + UUID.randomUUID().toString();
CopyMethod method = new CopyMethod(URIUtil.encodePath(sourceUrl), targetPath, false);
// allow rename if a message with the same name exists
method.addRequestHeader("Allow-Rename", "t");
try {
int statusCode = httpClient.executeMethod(method);
if (statusCode == HttpStatus.SC_PRECONDITION_FAILED) {
throw new DavMailException("EXCEPTION_UNABLE_TO_COPY_MESSAGE");
} else if (statusCode != HttpStatus.SC_CREATED) {
throw DavGatewayHttpClientFacade.buildHttpException(method);
}
} finally {
method.releaseConnection();
}
}
@Override
protected void moveToTrash(ExchangeSession.Message message) throws IOException {
String destination = URIUtil.encodePath(deleteditemsUrl) + '/' + UUID.randomUUID().toString();
LOGGER.debug("Deleting : " + message.permanentUrl + " to " + destination);
MoveMethod method = new MoveMethod(encodeAndFixUrl(message.permanentUrl), destination, false);
method.addRequestHeader("Allow-rename", "t");
int status = DavGatewayHttpClientFacade.executeHttpMethod(httpClient, method);
// do not throw error if already deleted
if (status != HttpStatus.SC_CREATED && status != HttpStatus.SC_NOT_FOUND) {
throw DavGatewayHttpClientFacade.buildHttpException(method);
}
if (method.getResponseHeader("Location") != null) {
destination = method.getResponseHeader("Location").getValue();
}
LOGGER.debug("Deleted to :" + destination);
}
protected String getItemProperty(String permanentUrl, String propertyName) throws IOException, DavException {
String result = null;
DavPropertyNameSet davPropertyNameSet = new DavPropertyNameSet();
davPropertyNameSet.add(Field.getPropertyName(propertyName));
PropFindMethod propFindMethod = new PropFindMethod(encodeAndFixUrl(permanentUrl), davPropertyNameSet, 0);
try {
try {
DavGatewayHttpClientFacade.executeHttpMethod(httpClient, propFindMethod);
} catch (UnknownHostException e) {
propFindMethod.releaseConnection();
// failover for misconfigured Exchange server, replace host name in url
restoreHostName = true;
propFindMethod = new PropFindMethod(encodeAndFixUrl(permanentUrl), davPropertyNameSet, 0);
DavGatewayHttpClientFacade.executeHttpMethod(httpClient, propFindMethod);
}
MultiStatus responses = propFindMethod.getResponseBodyAsMultiStatus();
if (responses.getResponses().length > 0) {
DavPropertySet properties = responses.getResponses()[0].getProperties(HttpStatus.SC_OK);
result = getPropertyIfExists(properties, propertyName);
}
} finally {
propFindMethod.releaseConnection();
}
return result;
}
protected String convertDateFromExchange(String exchangeDateValue) throws DavMailException {
String zuluDateValue = null;
if (exchangeDateValue != null) {
try {
zuluDateValue = getZuluDateFormat().format(getExchangeZuluDateFormatMillisecond().parse(exchangeDateValue));
} catch (ParseException e) {
throw new DavMailException("EXCEPTION_INVALID_DATE", exchangeDateValue);
}
}
return zuluDateValue;
}
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;
}
/**
* 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_HH_MM_SS, Locale.ENGLISH);
dateFormatter.setTimeZone(GMT_TIMEZONE);
return dateFormatter.format(date);
}
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.getExchangeZuluDateFormatMillisecond().format(calendarValue.getTime());
} catch (ParseException e) {
LOGGER.warn("Invalid date: " + value);
}
}
return result;
}
protected String convertDateFromExchangeToTaskDate(String exchangeDateValue) throws DavMailException {
String result = null;
if (exchangeDateValue != null) {
try {
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd", Locale.ENGLISH);
dateFormat.setTimeZone(GMT_TIMEZONE);
result = dateFormat.format(getExchangeZuluDateFormatMillisecond().parse(exchangeDateValue));
} catch (ParseException e) {
throw new DavMailException("EXCEPTION_INVALID_DATE", exchangeDateValue);
}
}
return result;
}
protected Date parseDateFromExchange(String exchangeDateValue) throws DavMailException {
Date result = null;
if (exchangeDateValue != null) {
try {
result = getExchangeZuluDateFormatMillisecond().parse(exchangeDateValue);
} catch (ParseException e) {
throw new DavMailException("EXCEPTION_INVALID_DATE", exchangeDateValue);
}
}
return result;
}
}