Examples with ZFolder com.zimbra.client.ZFolder used on opensource projects

Example 76 with ZFolder

use of com.zimbra.client.ZFolder in project zm-mailbox by Zimbra.

the class ItemActionHelper method executeRemote.

private void executeRemote() throws ServiceException, IOException {
    Account target = Provisioning.getInstance().get(Key.AccountBy.id, mIidFolder.getAccountId());
    AuthToken at = getAuthToken();
    String pxyAuthToken = Provisioning.onLocalServer(target) ? null : at.getProxyAuthToken();
    ZAuthToken zat = null;
    if (pxyAuthToken == null) {
        zat = at.toZAuthToken();
        zat.resetProxyAuthToken();
    } else {
        zat = new ZAuthToken(pxyAuthToken);
    }
    ZMailbox.Options zoptions = new ZMailbox.Options(zat, AccountUtil.getSoapUri(target));
    zoptions.setNoSession(true);
    zoptions.setTargetAccount(target.getId());
    zoptions.setTargetAccountBy(Key.AccountBy.id);
    ZMailbox zmbx = ZMailbox.getMailbox(zoptions);
    // check for mountpoints before going any further...
    ZFolder zfolder = zmbx.getFolderById(mIidFolder.toString(mAuthenticatedAccount));
    if (zfolder instanceof ZMountpoint) {
        ItemId iidTarget = new ItemId(((ZMountpoint) zfolder).getCanonicalRemoteId(), mAuthenticatedAccount.getId());
        if (!mIidFolder.equals(iidTarget)) {
            mIidFolder = iidTarget;
            if (++mHopCount > com.zimbra.soap.ZimbraSoapContext.MAX_HOP_COUNT)
                throw MailServiceException.TOO_MANY_HOPS(mIidRequestedFolder);
            schedule();
            return;
        }
    }
    boolean deleteOriginal = mOperation != Op.COPY;
    String folderStr = mIidFolder.toString();
    mCreatedIds = new ArrayList<String>(itemIds.length);
    boolean toSpam = mIidFolder.getId() == Mailbox.ID_FOLDER_SPAM;
    boolean toMailbox = !toSpam && mIidFolder.getId() != Mailbox.ID_FOLDER_TRASH;
    for (MailItem item : mMailbox.getItemById(mOpCtxt, itemIds, type)) {
        if (item == null) {
            continue;
        }
        List<Message> msgs = null;
        if (item instanceof Conversation) {
            msgs = mMailbox.getMessagesByConversation(mOpCtxt, item.getId(), SortBy.DATE_ASC, -1);
        }
        if (deleteOriginal) {
            if (msgs != null) {
                // determine which of the conversation's component messages are actually able to be moved
                boolean permDenied = false;
                for (Iterator<Message> it = msgs.iterator(); it.hasNext(); ) {
                    Message msg = it.next();
                    if (!TargetConstraint.checkItem(mTargetConstraint, msg)) {
                        it.remove();
                    } else if (!canDelete(msg)) {
                        it.remove();
                        permDenied = true;
                    }
                }
                // stop here if no messages would be moved...
                if (msgs.isEmpty()) {
                    if (permDenied) {
                        throw ServiceException.PERM_DENIED("cannot delete any messages in " + item.getType() + " " + item.getId());
                    }
                    // all messages were excluded by the TargetConstraint, so there's no failure...
                    continue;
                }
            } else {
                if (!canDelete(item)) {
                    throw ServiceException.PERM_DENIED("cannot delete existing copy of " + item.getType() + " " + item.getId());
                }
            }
        }
        boolean fromSpam = item.inSpam();
        if ((fromSpam && toMailbox) || (!fromSpam && toSpam)) {
            try {
                Folder dest = mMailbox.getFolderById(mOpCtxt, mIidFolder.getId());
                SpamReport report = new SpamReport(toSpam, "remote " + mOperation, dest.getPath());
                Folder source = mMailbox.getFolderById(mOpCtxt, item.getFolderId());
                report.setSourceFolderPath(source.getPath());
                report.setDestAccountName(target.getName());
                SpamHandler.getInstance().handle(mOpCtxt, mMailbox, item.getId(), item.getType(), report);
            } catch (OutOfMemoryError e) {
                Zimbra.halt("out of memory", e);
            } catch (Throwable t) {
                ZimbraLog.mailop.info("could not train spam filter: " + new ItemId(item).toString(), t);
            }
        }
        // since we can't apply tags to a remote object, hardwiring "tags" to null below...
        String flags = (mOperation == Op.UPDATE && mFlags != null ? mFlags : item.getFlagString());
        String name = ((mOperation == Op.RENAME || mOperation == Op.UPDATE) && mName != null ? mName : item.getName());
        String createdId = null;
        InputStream in = null;
        switch(item.getType()) {
            case CONTACT:
                Contact ct = (Contact) item;
                Map<String, ZMailbox.ZAttachmentInfo> attachments = new HashMap<String, ZMailbox.ZAttachmentInfo>();
                for (Contact.Attachment att : ct.getAttachments()) {
                    String attachmentId = zmbx.uploadAttachment(att.getFilename(), att.getContent(), att.getContentType(), 0);
                    ZMailbox.ZAttachmentInfo info = new ZMailbox.ZAttachmentInfo().setAttachmentId(attachmentId);
                    attachments.put(att.getName(), info);
                }
                Map<String, String> fields = ct.getFields();
                Map<String, String> members = new HashMap<String, String>();
                for (String key : fields.keySet()) {
                    if (ContactConstants.A_groupMember.equals(key)) {
                        String memberEncoded = fields.get(key);
                        ContactGroup group = ContactGroup.init(memberEncoded);
                        for (Member m : group.getMembers()) {
                            members.put(m.getValue(), m.getType().getSoapEncoded());
                        }
                        break;
                    }
                }
                fields.remove(ContactConstants.A_groupMember);
                ZContact contact = zmbx.createContact(folderStr, null, fields, attachments, members);
                createdId = contact.getId();
                mCreatedIds.add(createdId);
                break;
            case MESSAGE:
                try {
                    in = StoreManager.getInstance().getContent(item.getBlob());
                    createdId = zmbx.addMessage(folderStr, flags, null, item.getDate(), in, item.getSize(), true);
                } finally {
                    ByteUtil.closeStream(in);
                }
                mCreatedIds.add(createdId);
                break;
            case VIRTUAL_CONVERSATION:
            case CONVERSATION:
                for (Message msg : msgs) {
                    flags = (mOperation == Op.UPDATE && mFlags != null ? mFlags : msg.getFlagString());
                    try {
                        in = StoreManager.getInstance().getContent(msg.getBlob());
                        createdId = zmbx.addMessage(folderStr, flags, null, msg.getDate(), in, msg.getSize(), true);
                    } finally {
                        ByteUtil.closeStream(in);
                    }
                    mCreatedIds.add(createdId);
                }
                break;
            case DOCUMENT:
                Document doc = (Document) item;
                SoapHttpTransport transport = new SoapHttpTransport(zoptions.getUri());
                try {
                    in = StoreManager.getInstance().getContent(doc.getBlob());
                    String uploadId = zmbx.uploadContentAsStream(name, in, doc.getContentType(), doc.getSize(), 4000, true);
                    // instead of using convenience method from ZMailbox
                    // we need to hand marshall the request and set the
                    // response protocol explicitly to what was requested
                    // from the client.
                    Element req = new XMLElement(MailConstants.SAVE_DOCUMENT_REQUEST);
                    Element edoc = req.addUniqueElement(MailConstants.E_DOC);
                    edoc.addAttribute(MailConstants.A_NAME, name);
                    edoc.addAttribute(MailConstants.A_FOLDER, folderStr);
                    edoc.addAttribute(MailConstants.A_FLAGS, flags);
                    Element upload = edoc.addElement(MailConstants.E_UPLOAD);
                    upload.addAttribute(MailConstants.A_ID, uploadId);
                    transport.setResponseProtocol(mResponseProtocol);
                    transport.setAuthToken(zat);
                    Element response = transport.invoke(req);
                    createdId = response.getElement(MailConstants.E_DOC).getAttribute(MailConstants.A_ID);
                } finally {
                    ByteUtil.closeStream(in);
                    transport.shutdown();
                }
                mCreatedIds.add(createdId);
                break;
            case APPOINTMENT:
            case TASK:
                CalendarItem cal = (CalendarItem) item;
                // private calendar item may not be moved by non-owner unless permission was granted
                if (!cal.isPublic()) {
                    boolean asAdmin = mOpCtxt != null ? mOpCtxt.isUsingAdminPrivileges() : false;
                    if (!cal.allowPrivateAccess(mAuthenticatedAccount, asAdmin))
                        throw ServiceException.PERM_DENIED("you do not have permission to move/copy a private calendar item from the current folder/mailbox");
                }
                // Move the item to remote mailbox using SetAppointmentRequest/SetTaskRequest.
                QName qname = (item.getType() == MailItem.Type.TASK ? MailConstants.SET_TASK_REQUEST : MailConstants.SET_APPOINTMENT_REQUEST);
                Element request = new Element.XMLElement(qname).addAttribute(MailConstants.A_FOLDER, folderStr).addAttribute(MailConstants.A_FLAGS, flags);
                ToXML.encodeAlarmTimes(request, cal);
                Invite invDefault = cal.getDefaultInviteOrNull();
                // Takeover as organizer if we're doing a MOVE and source mailbox is the organizer.
                // Don't takeover in a COPY operation.
                boolean takeoverAsOrganizer = false;
                boolean blockMove = false;
                if (Op.MOVE.equals(mOperation)) {
                    Invite inv = invDefault;
                    if (inv == null) {
                        // no default invite; let's use the first invite
                        Invite[] invs = cal.getInvites();
                        if (invs != null && invs.length > 0)
                            inv = invs[0];
                    }
                    takeoverAsOrganizer = inv != null && inv.isOrganizer();
                    blockMove = takeoverAsOrganizer && inv.hasOtherAttendees();
                }
                if (blockMove) {
                    throw MailServiceException.INVALID_REQUEST("This operation requires change of organizer and it is not permitted", null);
                }
                if (invDefault != null) {
                    addCalendarPart(request.addUniqueElement(MailConstants.A_DEFAULT), cal, invDefault, zmbx, target, takeoverAsOrganizer);
                }
                for (Invite inv : cal.getInvites()) {
                    if (inv == null || inv == invDefault)
                        continue;
                    String elem = inv.isCancel() ? MailConstants.E_CAL_CANCEL : MailConstants.E_CAL_EXCEPT;
                    addCalendarPart(request.addElement(elem), cal, inv, zmbx, target, takeoverAsOrganizer);
                }
                ToXML.encodeCalendarReplies(request, cal);
                createdId = zmbx.invoke(request).getAttribute(MailConstants.A_CAL_ID);
                mCreatedIds.add(createdId);
                break;
            default:
                throw MailServiceException.CANNOT_COPY(item.getId());
        }
        try {
            if (deleteOriginal && !mIdFormatter.formatItemId(item).equals(createdId)) {
                if (msgs == null) {
                    mMailbox.delete(mOpCtxt, item.getId(), item.getType());
                } else {
                    for (Message msg : msgs) mMailbox.delete(mOpCtxt, msg.getId(), msg.getType());
                }
            }
        } catch (ServiceException e) {
            if (e.getCode() != ServiceException.PERM_DENIED)
                throw e;
            // something funky happened permissions-wise between the getEffectivePermissions check and here...
            ZimbraLog.misc.info("could not delete original item " + item.getId() + "; treating operation as a copy instead");
        }
    }
}

Example 77 with ZFolder

use of com.zimbra.client.ZFolder in project zm-mailbox by Zimbra.

the class ItemAction method forceRemoteSession.

private Account forceRemoteSession(ZimbraSoapContext zsc, Map<String, Object> context, OperationContext octxt, String op, Element action) throws ServiceException {
    // only proxying notification from the user's home-server master session
    if (!zsc.isNotificationEnabled()) {
        return null;
    }
    Session session = (Session) context.get(SoapEngine.ZIMBRA_SESSION);
    if (session instanceof SoapSession.DelegateSession) {
        session = ((SoapSession.DelegateSession) session).getParentSession();
    }
    if (!(session instanceof SoapSession) || session.getMailbox() == null) {
        return null;
    }
    SoapSession ss = (SoapSession) session;
    // only have to worry about operations where things can get created in other mailboxes (regular notification works for all other cases)
    if (!op.equals(OP_MOVE) && !op.equals(OP_COPY) && !op.equals(OP_SPAM) && !op.equals(OP_RENAME) && !op.equals(OP_UPDATE)) {
        return null;
    }
    String folderStr = action.getAttribute(MailConstants.A_FOLDER, null);
    if (folderStr == null) {
        return null;
    }
    // recursively dereference mountpoints to find ultimate target folder
    ItemId iidFolder = new ItemId(folderStr, zsc), iidRequested = iidFolder;
    Account owner = null;
    int hopCount = 0;
    ZAuthToken zat = null;
    while (hopCount < ZimbraSoapContext.MAX_HOP_COUNT) {
        owner = Provisioning.getInstance().getAccountById(iidFolder.getAccountId());
        if (Provisioning.onLocalServer(owner)) {
            try {
                Mailbox mbox = MailboxManager.getInstance().getMailboxByAccount(owner);
                Folder folder = mbox.getFolderById(octxt, iidFolder.getId());
                if (!(folder instanceof Mountpoint))
                    break;
                iidFolder = ((Mountpoint) folder).getTarget();
            } catch (ServiceException e) {
                // could be a PERM_DENIED, could be something else -- this is not the right place to fail, however
                break;
            }
        } else {
            if (zat == null) {
                AuthToken at = AuthToken.getCsrfUnsecuredAuthToken(zsc.getAuthToken());
                String pxyAuthToken = at.getProxyAuthToken();
                zat = pxyAuthToken == null ? at.toZAuthToken() : new ZAuthToken(pxyAuthToken);
            }
            ZMailbox.Options zoptions = new ZMailbox.Options(zat, AccountUtil.getSoapUri(owner));
            zoptions.setNoSession(true);
            zoptions.setTargetAccount(owner.getId());
            zoptions.setTargetAccountBy(Key.AccountBy.id);
            ZMailbox zmbx = ZMailbox.getMailbox(zoptions);
            ZFolder zfolder = zmbx.getFolderById(iidFolder.toString(zsc.getAuthtokenAccountId()));
            if (!(zfolder instanceof ZMountpoint))
                break;
            iidFolder = new ItemId(((ZMountpoint) zfolder).getCanonicalRemoteId(), zsc.getAuthtokenAccountId());
        }
        hopCount++;
    }
    if (hopCount >= ZimbraSoapContext.MAX_HOP_COUNT) {
        throw MailServiceException.TOO_MANY_HOPS(iidRequested);
    }
    // avoid dereferencing the mountpoint again later on
    action.addAttribute(MailConstants.A_FOLDER, iidFolder.toString());
    // fault in a session to listen in on the target folder's mailbox
    if (iidFolder.belongsTo(session.getAuthenticatedAccountId())) {
        return null;
    } else if (iidFolder.isLocal()) {
        ss.getDelegateSession(iidFolder.getAccountId());
        return null;
    } else {
        try {
            proxyRequest(zsc.createElement(MailConstants.NO_OP_REQUEST), context, owner.getId());
            return owner;
        } catch (ServiceException e) {
            return null;
        }
    }
}

Example 78 with ZFolder

use of com.zimbra.client.ZFolder in project zm-mailbox by Zimbra.

the class DavContext method getInternalDestinationUrl.

private String getInternalDestinationUrl(String destinationUrl) throws ServiceException, DavException {
    UrlComponents uc = UrlNamespace.parseUrl(destinationUrl);
    Account targetAcct = Provisioning.getInstance().getAccountByName(uc.user);
    if (targetAcct == null)
        return destinationUrl;
    ZMailbox zmbx = getZMailbox(targetAcct);
    ItemId targetRoot = new ItemId("", Mailbox.ID_FOLDER_USER_ROOT);
    Pair<ZFolder, String> match = zmbx.getFolderByPathLongestMatch(targetRoot.toString(), uc.path);
    ZFolder targetFolder = match.getFirst();
    if (targetFolder instanceof ZMountpoint) {
        ZMountpoint zmp = (ZMountpoint) targetFolder;
        ItemId target = new ItemId(zmp.getOwnerId(), Integer.parseInt(zmp.getRemoteId()));
        Account acct = Provisioning.getInstance().getAccountById(zmp.getOwnerId());
        ZMailbox targetZmbx = getZMailbox(acct);
        ZFolder f = targetZmbx.getFolderById(target.toString());
        String extraPath = match.getSecond();
        destinationUrl = DavServlet.DAV_PATH + "/" + acct.getName() + f.getPath() + ((extraPath != null) ? "/" + extraPath : "");
    }
    return destinationUrl;
}

Example 79 with ZFolder

use of com.zimbra.client.ZFolder in project zm-mailbox by Zimbra.

the class ZFolderTest method defaultView.

@Test
public void defaultView() throws Exception {
    String xml = "<folder id='1' rev='1' s='0' i4next='2' i4ms='1' name='X' ms='1' n='0' l='11' view='appointment'/>";
    ZFolder folder = new ZFolder(Element.parseXML(xml), null, null);
    Assert.assertEquals(ZFolder.View.appointment, folder.getDefaultView());
    xml = "<folder id='1' rev='1' s='0' i4next='2' i4ms='1' name='X' ms='1' n='0' l='11' view='chat'/>";
    folder = new ZFolder(Element.parseXML(xml), null, null);
    Assert.assertEquals(ZFolder.View.chat, folder.getDefaultView());
    xml = "<folder id='1' rev='1' s='0' i4next='2' i4ms='1' name='X' ms='1' n='0' l='11' view='contact'/>";
    folder = new ZFolder(Element.parseXML(xml), null, null);
    Assert.assertEquals(ZFolder.View.contact, folder.getDefaultView());
    xml = "<folder id='1' rev='1' s='0' i4next='2' i4ms='1' name='X' ms='1' n='0' l='11' view='conversation'/>";
    folder = new ZFolder(Element.parseXML(xml), null, null);
    Assert.assertEquals(ZFolder.View.conversation, folder.getDefaultView());
    xml = "<folder id='1' rev='1' s='0' i4next='2' i4ms='1' name='X' ms='1' n='0' l='11' view='document'/>";
    folder = new ZFolder(Element.parseXML(xml), null, null);
    Assert.assertEquals(ZFolder.View.document, folder.getDefaultView());
    xml = "<folder id='1' rev='1' s='0' i4next='2' i4ms='1' name='X' ms='1' n='0' l='11' view='message'/>";
    folder = new ZFolder(Element.parseXML(xml), null, null);
    Assert.assertEquals(ZFolder.View.message, folder.getDefaultView());
    xml = "<folder id='1' rev='1' s='0' i4next='2' i4ms='1' name='X' ms='1' n='0' l='11' view='remote'/>";
    folder = new ZFolder(Element.parseXML(xml), null, null);
    Assert.assertEquals(ZFolder.View.remote, folder.getDefaultView());
    xml = "<folder id='1' rev='1' s='0' i4next='2' i4ms='1' name='X' ms='1' n='0' l='11' view='search'/>";
    folder = new ZFolder(Element.parseXML(xml), null, null);
    Assert.assertEquals(ZFolder.View.search, folder.getDefaultView());
    xml = "<folder id='1' rev='1' s='0' i4next='2' i4ms='1' name='X' ms='1' n='0' l='11' view='task'/>";
    folder = new ZFolder(Element.parseXML(xml), null, null);
    Assert.assertEquals(ZFolder.View.task, folder.getDefaultView());
    xml = "<folder id='1' rev='1' s='0' i4next='2' i4ms='1' name='X' ms='1' n='0' l='11' view='voice'/>";
    folder = new ZFolder(Element.parseXML(xml), null, null);
    Assert.assertEquals(ZFolder.View.voice, folder.getDefaultView());
    xml = "<folder id='1' rev='1' s='0' i4next='2' i4ms='1' name='X' ms='1' n='0' l='11' view='wiki'/>";
    folder = new ZFolder(Element.parseXML(xml), null, null);
    Assert.assertEquals(ZFolder.View.wiki, folder.getDefaultView());
    xml = "<folder id='1' rev='1' s='0' i4next='2' i4ms='1' name='X' ms='1' n='0' l='11'/>";
    folder = new ZFolder(Element.parseXML(xml), null, null);
    Assert.assertEquals(ZFolder.View.unknown, folder.getDefaultView());
    xml = "<folder id='1' rev='1' s='0' i4next='2' i4ms='1' name='X' ms='1' n='0' l='11' view='XXX'/>";
    folder = new ZFolder(Element.parseXML(xml), null, null);
    Assert.assertEquals(ZFolder.View.unknown, folder.getDefaultView());
}

Example 80 with ZFolder

use of com.zimbra.client.ZFolder in project zm-mailbox by Zimbra.

the class DavServlet method isProxyRequest.

private boolean isProxyRequest(DavContext ctxt, DavMethod m) throws IOException, DavException, ServiceException {
    Provisioning prov = Provisioning.getInstance();
    ItemId target = null;
    String extraPath = null;
    String requestPath = ctxt.getPath();
    try {
        if (ctxt.getUser() == null) {
            return false;
        }
        if (requestPath == null || requestPath.length() < 2) {
            return false;
        }
        Account account = prov.getAccountByName(ctxt.getUser());
        if (account == null) {
            return false;
        }
        Mailbox mbox = MailboxManager.getInstance().getMailboxByAccount(account);
        Pair<Folder, String> match = mbox.getFolderByPathLongestMatch(ctxt.getOperationContext(), Mailbox.ID_FOLDER_USER_ROOT, requestPath);
        Folder targetFolder = match.getFirst();
        if (!(targetFolder instanceof Mountpoint)) {
            return false;
        }
        Mountpoint mp = (Mountpoint) targetFolder;
        target = new ItemId(mp.getOwnerId(), mp.getRemoteId());
        extraPath = match.getSecond();
    } catch (ServiceException e) {
        ZimbraLog.dav.debug("can't get path", e);
        return false;
    }
    // we also don't proxy DELETE on a mountpoint.
    if (extraPath == null && (m.getName().equals(PropFind.PROPFIND) && ctxt.getDepth() == DavContext.Depth.zero || m.getName().equals(PropPatch.PROPPATCH) || m.getName().equals(Delete.DELETE))) {
        return false;
    }
    String prefix = ctxt.getPath();
    if (extraPath != null) {
        prefix = prefix.substring(0, prefix.indexOf(extraPath));
    }
    prefix = HttpUtil.urlEscape(DAV_PATH + "/" + ctxt.getUser() + prefix);
    if (!prefix.endsWith("/")) {
        prefix += "/";
    }
    // make sure the target account exists.
    Account acct = prov.getAccountById(target.getAccountId());
    if (acct == null) {
        return false;
    }
    Server server = prov.getServer(acct);
    if (server == null) {
        return false;
    }
    // get the path to the target mail item
    AuthToken authToken = AuthProvider.getAuthToken(ctxt.getAuthAccount());
    ZMailbox.Options zoptions = new ZMailbox.Options(authToken.toZAuthToken(), AccountUtil.getSoapUri(acct));
    zoptions.setNoSession(true);
    zoptions.setTargetAccount(target.getAccountId());
    zoptions.setTargetAccountBy(Key.AccountBy.id);
    ZMailbox zmbx = ZMailbox.getMailbox(zoptions);
    ZFolder f = zmbx.getFolderById("" + target.toString());
    if (f == null) {
        return false;
    }
    String path = f.getPath();
    String newPrefix = HttpUtil.urlEscape(DAV_PATH + "/" + acct.getName() + f.getPath());
    if (ctxt.hasRequestMessage()) {
        // replace the path in <href> of the request with the path to the target mail item.
        Document req = ctxt.getRequestMessage();
        for (Object hrefObj : req.getRootElement().elements(DavElements.E_HREF)) {
            if (!(hrefObj instanceof Element)) {
                continue;
            }
            Element href = (Element) hrefObj;
            String v = href.getText();
            // prefix matching is not as straightforward as we have jetty redirect from /dav to /home/dav.
            href.setText(newPrefix + "/" + v.substring(v.lastIndexOf('/') + 1));
        }
    }
    // build proxy request
    String url = getProxyUrl(ctxt.getRequest(), server, DAV_PATH) + HttpUtil.urlEscape("/" + acct.getName() + path + "/" + (extraPath == null ? "" : extraPath));
    HttpState state = new HttpState();
    authToken.encode(state, false, server.getAttr(Provisioning.A_zimbraServiceHostname));
    HttpClient client = ZimbraHttpConnectionManager.getInternalHttpConnMgr().newHttpClient();
    client.setState(state);
    HttpMethod method = m.toHttpMethod(ctxt, url);
    method.setRequestHeader(new Header(DavProtocol.HEADER_USER_AGENT, "Zimbra-DAV/" + BuildInfo.VERSION));
    if (ZimbraLog.dav.isDebugEnabled()) {
        Enumeration<String> headers = ctxt.getRequest().getHeaderNames();
        while (headers.hasMoreElements()) {
            String hdr = headers.nextElement();
            if (!PROXY_REQUEST_HEADERS.contains(hdr) && !IGNORABLE_PROXY_REQUEST_HEADERS.contains(hdr)) {
                ZimbraLog.dav.debug("Dropping header(s) with name [%s] from proxy request (not in PROXY_REQUEST_HEADERS)", hdr);
            }
        }
    }
    for (String h : PROXY_REQUEST_HEADERS) {
        String hval = ctxt.getRequest().getHeader(h);
        if (hval != null) {
            method.addRequestHeader(h, hval);
        }
    }
    int statusCode = HttpClientUtil.executeMethod(client, method);
    if (ZimbraLog.dav.isDebugEnabled()) {
        for (Header hval : method.getResponseHeaders()) {
            String hdrName = hval.getName();
            if (!PROXY_RESPONSE_HEADERS.contains(hdrName) && !IGNORABLE_PROXY_RESPONSE_HEADERS.contains(hdrName)) {
                ZimbraLog.dav.debug("Dropping header [%s] from proxy response (not in PROXY_RESPONSE_HEADERS)", hval);
            }
        }
    }
    for (String h : PROXY_RESPONSE_HEADERS) {
        for (Header hval : method.getResponseHeaders(h)) {
            String hdrValue = hval.getValue();
            if (DavProtocol.HEADER_LOCATION.equals(h)) {
                int pfxLastSlashPos = prefix.lastIndexOf('/');
                int lastSlashPos = hdrValue.lastIndexOf('/');
                if ((lastSlashPos > 0) && (pfxLastSlashPos > 0)) {
                    hdrValue = prefix.substring(0, pfxLastSlashPos) + hdrValue.substring(lastSlashPos);
                    ZimbraLog.dav.debug("Original [%s] from proxy response new value '%s'", hval, hdrValue);
                }
            }
            ctxt.getResponse().addHeader(h, hdrValue);
        }
    }
    ctxt.getResponse().setStatus(statusCode);
    ctxt.setStatus(statusCode);
    try (InputStream in = method.getResponseBodyAsStream()) {
        switch(statusCode) {
            case DavProtocol.STATUS_MULTI_STATUS:
                // rewrite the <href> element in the response to point to local mountpoint.
                try {
                    Document response = W3cDomUtil.parseXMLToDom4jDocUsingSecureProcessing(in);
                    Element top = response.getRootElement();
                    for (Object responseObj : top.elements(DavElements.E_RESPONSE)) {
                        if (!(responseObj instanceof Element)) {
                            continue;
                        }
                        Element href = ((Element) responseObj).element(DavElements.E_HREF);
                        String v = href.getText();
                        v = URLDecoder.decode(v);
                        // Bug:106438, because v contains URL encoded value(%40) for '@' the comparison fails
                        if (v.startsWith(newPrefix)) {
                            href.setText(prefix + v.substring(newPrefix.length() + 1));
                        }
                    }
                    if (ZimbraLog.dav.isDebugEnabled()) {
                        ZimbraLog.dav.debug("PROXY RESPONSE:\n%s", new String(DomUtil.getBytes(response), "UTF-8"));
                    }
                    DomUtil.writeDocumentToStream(response, ctxt.getResponse().getOutputStream());
                    ctxt.responseSent();
                } catch (XmlParseException e) {
                    ZimbraLog.dav.warn("proxy request failed", e);
                    return false;
                }
                break;
            default:
                if (in != null) {
                    ByteUtil.copy(in, true, ctxt.getResponse().getOutputStream(), false);
                }
                ctxt.responseSent();
                break;
        }
        return true;
    }
}