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

Example 1 with ZSharedFolder

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

the class ImapHandler method doCOPY.

/**
 * @param path of target folder
 */
protected boolean doCOPY(String tag, String sequenceSet, ImapPath path, boolean byUID) throws IOException, ImapException {
    checkCommandThrottle(new CopyCommand(sequenceSet, path));
    if (!checkState(tag, State.SELECTED)) {
        return true;
    }
    String command = (byUID ? "UID COPY" : "COPY");
    String copyuid = "";
    ImapFolder i4folder = getSelectedFolder();
    if (i4folder == null) {
        throw new ImapSessionClosedException();
    }
    MailboxStore mbox = i4folder.getMailbox();
    Set<ImapMessage> i4set;
    mbox.lock(false);
    try {
        i4set = i4folder.getSubsequence(tag, sequenceSet, byUID);
    } catch (ImapParseException ipe) {
        ZimbraLog.imap.error(ipe);
        throw ipe;
    } finally {
        mbox.unlock();
    }
    if (i4set.size() > LC.imap_max_items_in_copy.intValue()) {
        sendNO(tag, "COPY rejected, too many items in copy request");
        return true;
    }
    // accessed mailbox that contains expunged messages."
    if (!byUID && i4set.contains(null)) {
        sendNO(tag, "COPY rejected because some of the requested messages were expunged");
        return true;
    }
    i4set.remove(null);
    try {
        if (!path.isVisible()) {
            throw ImapServiceException.FOLDER_NOT_VISIBLE(path.asImapPath());
        } else if (!path.isWritable(ACL.RIGHT_INSERT)) {
            throw ImapServiceException.FOLDER_NOT_WRITABLE(path.asImapPath());
        }
        MailboxStore mbxStore = path.getOwnerMailbox();
        if (null == mbxStore) {
            throw AccountServiceException.NO_SUCH_ACCOUNT(path.getOwner());
        }
        FolderStore targetFolder = path.getFolder();
        FolderStore selectedFolder = null;
        try {
            selectedFolder = i4folder.getFolder();
        } catch (ServiceException e1) {
            ZimbraLog.imap.error("Problem with selected folder %s during doCOPY", e1.getMessage());
            return true;
        }
        // check target folder permissions before attempting the copy
        ImapMailboxStore selectedImapMboxStore = i4folder.getImapMailboxStore();
        boolean sameMailbox = selectedImapMboxStore.getAccountId().equalsIgnoreCase(mbxStore.getAccountId());
        boolean selectedFolderInOtherMailbox;
        ItemIdentifier fromFolderId;
        if (selectedFolder instanceof MountpointStore) {
            selectedFolderInOtherMailbox = true;
            fromFolderId = ((MountpointStore) selectedFolder).getTargetItemIdentifier();
        } else if (selectedFolder instanceof ZSharedFolder) {
            selectedFolderInOtherMailbox = true;
            fromFolderId = selectedFolder.getFolderItemIdentifier();
        } else {
            selectedFolderInOtherMailbox = false;
            fromFolderId = selectedFolder.getFolderItemIdentifier();
        }
        int uvv = targetFolder.getUIDValidity();
        ItemId iidTarget = new ItemId(targetFolder, path.getOwnerAccount().getId());
        ItemIdentifier targetIdentifier = iidTarget.toItemIdentifier();
        long checkpoint = System.currentTimeMillis();
        List<Integer> copyUIDs = extensionEnabled("UIDPLUS") ? Lists.newArrayListWithCapacity(i4set.size()) : null;
        final List<ImapMessage> i4list = Lists.newArrayList(i4set);
        final List<List<ImapMessage>> batches = Lists.partition(i4list, SUGGESTED_COPY_BATCH_SIZE);
        for (List<ImapMessage> batch : batches) {
            if (sameMailbox && !selectedFolderInOtherMailbox) {
                copyOwnItems(selectedImapMboxStore, batch, iidTarget, copyUIDs);
            } else {
                copyItemsBetweenMailboxes(selectedImapMboxStore, batch, fromFolderId, targetIdentifier, copyUIDs);
            }
            // send a gratuitous untagged response to keep pissy clients from closing the socket from inactivity
            long now = System.currentTimeMillis();
            if (now - checkpoint > MAXIMUM_IDLE_PROCESSING_MILLIS) {
                sendIdleUntagged();
                checkpoint = now;
            }
        }
        if (uvv > 0 && copyUIDs != null && copyUIDs.size() > 0) {
            List<Integer> srcUIDs = Lists.newArrayListWithCapacity(i4set.size());
            for (ImapMessage i4msg : i4set) {
                srcUIDs.add(i4msg.imapUid);
            }
            copyuid = "[COPYUID " + uvv + ' ' + ImapFolder.encodeSubsequence(srcUIDs) + ' ' + ImapFolder.encodeSubsequence(copyUIDs) + "] ";
        }
    } catch (IOException e) {
        // 6.4.7: "If the COPY command is unsuccessful for any reason, server implementations
        // MUST restore the destination mailbox to its state before the COPY attempt."
        ZimbraLog.imap.warn("%s failed", command, e);
        sendNO(tag, command + " failed");
        return true;
    } catch (ServiceException e) {
        // 6.4.7: "If the COPY command is unsuccessful for any reason, server implementations
        // MUST restore the destination mailbox to its state before the COPY attempt."
        String rcode = "";
        if (e.getCode().equals(MailServiceException.NO_SUCH_FOLDER)) {
            ZimbraLog.imap.info("%s failed: no such folder: %s", command, path);
            if (path.isCreatable()) {
                rcode = "[TRYCREATE] ";
            }
        } else if (e.getCode().equals(ImapServiceException.FOLDER_NOT_VISIBLE)) {
            ZimbraLog.imap.info("%s failed: folder not visible: %s", command, path);
        } else if (e.getCode().equals(ImapServiceException.FOLDER_NOT_WRITABLE)) {
            ZimbraLog.imap.info("%s failed: folder not writable: %s", command, path);
        } else {
            ZimbraLog.imap.warn("%s failed", command, e);
        }
        sendNO(tag, rcode + command + " failed");
        return canContinue(e);
    }
    // RFC 2180 4.4: "COPY is the only IMAP4 sequence number command that is safe to allow
    // an EXPUNGE response on.  This is because a client is not permitted
    // to cascade several COPY commands together."
    sendNotifications(true, false);
    sendOK(tag, copyuid + command + " completed");
    return true;
}

Example 2 with ZSharedFolder

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

the class ImapSessionManager method openFolder.

protected FolderDetails openFolder(ImapPath path, byte params, ImapHandler handler) throws ServiceException {
    ZimbraLog.imap.debug("opening folder: %s", path);
    if (!path.isSelectable()) {
        throw ServiceException.PERM_DENIED("cannot select folder: " + path);
    }
    if ((params & ImapFolder.SELECT_CONDSTORE) != 0) {
        handler.activateExtension(ImapExtension.CONDSTORE);
    }
    FolderStore folder = path.getFolder();
    String folderIdAsString = folder.getFolderIdAsString();
    int folderId = folder.getFolderIdInOwnerMailbox();
    MailboxStore mbox = folder.getMailboxStore();
    ImapMailboxStore imapStore = ImapMailboxStore.get(mbox);
    // don't have a session when the folder is loaded...
    OperationContext octxt = handler.getCredentials().getContext();
    List<ImapMessage> i4list = null;
    // *always* recalculate the contents of search folders
    if (folder instanceof SearchFolderStore) {
        i4list = loadVirtualFolder(octxt, (SearchFolderStore) folder);
    } else {
        waitForWaitSetNotifications(imapStore, folder);
    }
    mbox.lock(true);
    try {
        // need mInitialRecent to be set *before* loading the folder so we can determine what's \Recent
        if (!(folder instanceof ZSharedFolder)) {
            folder = mbox.getFolderById(octxt, folderIdAsString);
            if (folder == null) {
                throw MailServiceException.NO_SUCH_FOLDER(path.asImapPath());
            }
        }
        int recentCutoff = imapStore.getImapRECENTCutoff(folder);
        if (i4list == null) {
            List<ImapListener> listners = imapStore.getListeners(folder);
            // first option is to duplicate an existing registered session
            // (could try to just activate an inactive session, but this logic is simpler for now)
            i4list = duplicateExistingSession(folderId, listners);
            // no matching session means we next check for serialized folder data
            if (i4list == null) {
                i4list = duplicateSerializedFolder(folder);
            } else if (CONSISTENCY_CHECK) {
                Collections.sort(i4list);
            // sort only if using list from duplicated session which may be out of order
            // if loaded from serialized folder order _should_ already be OK since no changes have occurred
            }
            // do the consistency check, if requested
            if (CONSISTENCY_CHECK) {
                i4list = consistencyCheck(i4list, imapStore, octxt, folder);
            }
            // no matching serialized session means we have to go to the DB to get the messages
            if (i4list == null) {
                ItemIdentifier ident;
                if (folder instanceof MountpointStore) {
                    ident = ((MountpointStore) folder).getTargetItemIdentifier();
                } else {
                    ident = folder.getFolderItemIdentifier();
                }
                i4list = imapStore.openImapFolder(octxt, ident);
            }
        }
        Collections.sort(i4list);
        // check messages for imapUid <= 0 and assign new IMAP IDs if necessary
        renumberMessages(octxt, mbox, i4list);
        ImapFolder i4folder = new ImapFolder(path, params, handler);
        // don't rely on the <code>Folder</code> object being updated in place
        if (!(folder instanceof ZSharedFolder)) {
            folder = mbox.getFolderById(octxt, folderIdAsString);
        }
        // can't set these until *after* loading the folder because UID renumbering affects them
        InitialFolderValues initial = new InitialFolderValues(folder);
        for (ImapMessage i4msg : i4list) {
            i4folder.cache(i4msg, i4msg.imapUid > recentCutoff);
            if (initial.firstUnread == -1 && (i4msg.flags & Flag.BITMASK_UNREAD) != 0) {
                initial.firstUnread = i4msg.sequence;
            }
        }
        i4folder.setInitialSize();
        ZimbraLog.imap.debug("ImapSessionManager.openFolder.  Folder with id=%s added message list %s", folderIdAsString, i4list);
        ImapListener session = null;
        try {
            session = imapStore.createListener(i4folder, handler);
            session.register();
            sessions.put(session, session);
            imapStore.registerWithImapServerListener(session);
            return new FolderDetails(session, initial);
        } catch (ServiceException e) {
            if (session != null) {
                session.unregister();
            }
            throw e;
        }
    } finally {
        mbox.unlock();
    }
}