Examples with Change com.zimbra.cs.session.PendingModifications.Change used on opensource projects

Example 1 with Change

use of com.zimbra.cs.session.PendingModifications.Change in project zm-mailbox by Zimbra.

the class SoapSession method putQueuedNotifications.

/** Write a single instance of the PendingModifications structure into the
     *  passed-in <ctxt> block. */
protected void putQueuedNotifications(Mailbox mbox, QueuedNotifications ntfn, Element parent, ZimbraSoapContext zsc) {
    // create the base "notify" block:  <notify seq="6"/>
    Element eNotify = parent.addElement(ZimbraNamespace.E_NOTIFY);
    if (ntfn.getSequence() > 0) {
        eNotify.addAttribute(HeaderConstants.A_SEQNO, ntfn.getSequence());
    }
    OperationContext octxt = null;
    try {
        octxt = DocumentHandler.getOperationContext(zsc, this);
    } catch (ServiceException e) {
        ZimbraLog.session.warn("error fetching operation context for: " + zsc.getAuthtokenAccountId(), e);
        return;
    }
    boolean debug = ZimbraLog.session.isDebugEnabled();
    PendingModifications pms = ntfn.mMailboxChanges;
    RemoteNotifications rns = ntfn.mRemoteChanges;
    Element eDeleted = eNotify.addUniqueElement(ZimbraNamespace.E_DELETED);
    StringBuilder deletedIds = new StringBuilder();
    if (pms != null && pms.deleted != null && pms.deleted.size() > 0) {
        for (ModificationKey mkey : pms.deleted.keySet()) {
            addDeletedNotification(mkey, deletedIds);
        }
    }
    if (rns != null && rns.deleted != null) {
        deletedIds.append(deletedIds.length() == 0 ? "" : ",").append(rns.deleted);
    }
    boolean hasLocalCreates = pms != null && pms.created != null && !pms.created.isEmpty();
    boolean hasRemoteCreates = rns != null && rns.created != null && !rns.created.isEmpty();
    if (hasLocalCreates || hasRemoteCreates) {
        Element eCreated = eNotify.addUniqueElement(ZimbraNamespace.E_CREATED);
        if (hasLocalCreates) {
            for (MailItem item : pms.created.values()) {
                ItemIdFormatter ifmt = new ItemIdFormatter(mAuthenticatedAccountId, item.getMailbox(), false);
                try {
                    Element elem = ToXML.encodeItem(eCreated, ifmt, octxt, item, ToXML.NOTIFY_FIELDS);
                    // special-case notifications for new mountpoints in the authenticated user's mailbox
                    if (item instanceof Mountpoint && mbox == item.getMailbox()) {
                        Map<ItemId, Pair<Boolean, Element>> mountpoints = new HashMap<ItemId, Pair<Boolean, Element>>(2);
                        expandLocalMountpoint(octxt, (Mountpoint) item, eCreated.getFactory(), mountpoints);
                        expandRemoteMountpoints(octxt, zsc, mountpoints);
                        transferMountpointContents(elem, octxt, mountpoints);
                    }
                } catch (ServiceException e) {
                    ZimbraLog.session.warn("error encoding item " + item.getId(), e);
                    return;
                }
            }
            // sanity-check the returned element
            if (!eCreated.hasChildren() && debug) {
                ZimbraLog.session.debug("no serialied creates for item set: %s", pms.created.keySet());
            }
        }
        if (hasRemoteCreates) {
            if (debug) {
                ZimbraLog.session.debug("adding %d proxied creates", rns.created.size());
            }
            for (Element elt : rns.created) {
                if (encodingMatches(parent, elt)) {
                    eCreated.addElement(elt.clone().detach());
                } else {
                    ZimbraLog.session.warn("unable to add remote notification due to mismatched SOAP protocol");
                }
            }
        }
    }
    ItemIdFormatter ifmt = new ItemIdFormatter(zsc);
    boolean hasLocalModifies = pms != null && pms.modified != null && !pms.modified.isEmpty();
    boolean hasRemoteModifies = rns != null && rns.modified != null && !rns.modified.isEmpty();
    if (hasLocalModifies || hasRemoteModifies) {
        Element eModified = eNotify.addUniqueElement(ZimbraNamespace.E_MODIFIED);
        if (hasLocalModifies) {
            for (Change chg : pms.modified.values()) {
                if (chg.why != 0 && chg.what instanceof MailItem) {
                    MailItem item = (MailItem) chg.what;
                    try {
                        Element elt = ToXML.encodeItem(eModified, ifmt, octxt, item, chg.why);
                        if (elt == null) {
                            ModificationKey mkey = new ModificationKey(item);
                            addDeletedNotification(mkey, deletedIds);
                            if (debug) {
                                ZimbraLog.session.debug("marking nonserialized item as a delete: %s", mkey);
                            }
                        }
                    } catch (ServiceException e) {
                        ZimbraLog.session.warn("error encoding item " + item.getId(), e);
                        return;
                    }
                } else if (chg.why != 0 && chg.what instanceof Mailbox) {
                    ToXML.encodeMailbox(eModified, octxt, (Mailbox) chg.what, chg.why);
                }
            }
            // sanity-check the returned element
            if (!eModified.hasChildren() && debug) {
                ZimbraLog.session.debug("no serialied modifies for item set: %s", pms.modified.keySet());
            }
        }
        if (hasRemoteModifies) {
            if (debug) {
                ZimbraLog.session.debug("adding %d proxied modifies", rns.modified.size());
            }
            for (Element elt : rns.modified) {
                if (encodingMatches(parent, elt)) {
                    eModified.addElement(elt.clone().detach());
                } else {
                    ZimbraLog.session.warn("unable to add remote notification due to mismatched SOAP protocol");
                }
            }
        }
    }
    if (rns != null && rns.activities != null && !rns.activities.isEmpty()) {
        for (Element elt : rns.activities) {
            if (encodingMatches(parent, elt)) {
                eNotify.addElement(elt.clone().detach());
            } else {
                ZimbraLog.session.warn("unable to add remote notification due to mismatched SOAP protocol");
            }
        }
    }
    putExtraNotifications(ntfn, eNotify, ifmt);
    if (deletedIds == null || deletedIds.length() == 0) {
        eDeleted.detach();
    } else {
        eDeleted.addAttribute(A_ID, deletedIds.toString());
    }
}

Example 2 with Change

use of com.zimbra.cs.session.PendingModifications.Change in project zm-mailbox by Zimbra.

the class CalSummaryCache method notifyCommittedChanges.

void notifyCommittedChanges(PendingModifications mods, int changeId) {
    if (mods.created != null) {
        for (Map.Entry<ModificationKey, MailItem> entry : mods.created.entrySet()) {
            MailItem item = entry.getValue();
            if (item instanceof CalendarItem) {
                int folderId = item.getFolderId();
                invalidateItem(item.getMailbox(), folderId, item.getId());
            }
        }
    }
    if (mods.modified != null) {
        for (Map.Entry<ModificationKey, Change> entry : mods.modified.entrySet()) {
            Change change = entry.getValue();
            Object whatChanged = change.what;
            if (whatChanged instanceof CalendarItem) {
                CalendarItem item = (CalendarItem) whatChanged;
                Mailbox mbox = item.getMailbox();
                int folderId = item.getFolderId();
                int itemId = item.getId();
                invalidateItem(mbox, folderId, itemId);
                // If this is a folder move, invalidate the item from the old folder too.
                if ((change.why & Change.FOLDER) != 0) {
                    String accountId = mbox.getAccountId();
                    int prevFolderId;
                    synchronized (mSummaryCache) {
                        prevFolderId = mSummaryCache.getFolderForItem(accountId, itemId);
                    }
                    if (prevFolderId != folderId && prevFolderId != SummaryLRU.FOLDER_NOT_FOUND) {
                        invalidateItem(mbox, prevFolderId, itemId);
                    }
                }
            }
        }
    }
    if (mods.deleted != null) {
        String lastAcctId = null;
        Mailbox lastMbox = null;
        for (Map.Entry<ModificationKey, Change> entry : mods.deleted.entrySet()) {
            MailItem.Type type = (MailItem.Type) entry.getValue().what;
            if (type == MailItem.Type.APPOINTMENT || type == MailItem.Type.TASK) {
                // We only have item id.  Look up the folder id of the item in the cache.
                Mailbox mbox = null;
                String acctId = entry.getKey().getAccountId();
                // just to be safe
                if (acctId == null)
                    continue;
                if (acctId.equals(lastAcctId)) {
                    // Deletion by id list usually happens because of a folder getting emptied.
                    // It's highly likely the items all belong to the same mailbox, let alone folder.
                    mbox = lastMbox;
                } else {
                    try {
                        mbox = MailboxManager.getInstance().getMailboxByAccountId(acctId, FetchMode.DO_NOT_AUTOCREATE);
                    } catch (ServiceException e) {
                        ZimbraLog.calendar.error("Error looking up the mailbox of account in delete notification: account=" + acctId, e);
                        continue;
                    }
                }
                if (mbox != null) {
                    lastAcctId = acctId;
                    lastMbox = mbox;
                    int itemId = entry.getKey().getItemId();
                    String accountId = mbox.getAccountId();
                    int folderId;
                    synchronized (mSummaryCache) {
                        folderId = mSummaryCache.getFolderForItem(accountId, itemId);
                    }
                    if (folderId != SummaryLRU.FOLDER_NOT_FOUND) {
                        invalidateItem(mbox, folderId, itemId);
                    }
                }
            }
        }
    }
    if (MemcachedConnector.isConnected()) {
        mMemcachedCache.notifyCommittedChanges(mods, changeId);
    }
}

Example 3 with Change

use of com.zimbra.cs.session.PendingModifications.Change in project zm-mailbox by Zimbra.

the class CalSummaryMemcachedCache method notifyCommittedChanges.

void notifyCommittedChanges(PendingModifications mods, int changeId) {
    Set<CalSummaryKey> keysToInvalidate = new HashSet<CalSummaryKey>();
    if (mods.modified != null) {
        for (Map.Entry<ModificationKey, Change> entry : mods.modified.entrySet()) {
            Change change = entry.getValue();
            Object whatChanged = change.what;
            if (whatChanged instanceof Folder) {
                Folder folder = (Folder) whatChanged;
                MailItem.Type viewType = folder.getDefaultView();
                if (viewType == MailItem.Type.APPOINTMENT || viewType == MailItem.Type.TASK) {
                    CalSummaryKey key = new CalSummaryKey(folder.getMailbox().getAccountId(), folder.getId());
                    keysToInvalidate.add(key);
                }
            }
        }
    }
    if (mods.deleted != null) {
        for (Map.Entry<ModificationKey, Change> entry : mods.deleted.entrySet()) {
            MailItem.Type type = (MailItem.Type) entry.getValue().what;
            if (type == MailItem.Type.FOLDER) {
                // We only have item id.  Assume it's a folder id and issue a delete.
                String acctId = entry.getKey().getAccountId();
                if (acctId == null)
                    // just to be safe
                    continue;
                CalSummaryKey key = new CalSummaryKey(acctId, entry.getKey().getItemId());
                keysToInvalidate.add(key);
            }
        // Let's not worry about hard deletes of invite/reply emails.  It has no practical benefit.
        }
    }
    try {
        mMemcachedLookup.removeMulti(keysToInvalidate);
    } catch (ServiceException e) {
        ZimbraLog.calendar.warn("Unable to notify ctag info cache.  Some cached data may become stale.", e);
    }
}

Example 4 with Change

use of com.zimbra.cs.session.PendingModifications.Change in project zm-mailbox by Zimbra.

the class FilterListener method notify.

@Override
public void notify(ChangeNotification notification) {
    if (notification.mods.modified != null && EVENTS.contains(notification.op)) {
        for (PendingModifications.Change change : notification.mods.modified.values()) {
            if (change.what instanceof Folder) {
                if ((change.why & Change.PARENT) == 0 && (change.why & Change.NAME) == 0) {
                    continue;
                }
                Folder folder = (Folder) change.what;
                Folder oldFolder = (Folder) change.preModifyObj;
                if (oldFolder == null) {
                    ZimbraLog.filter.warn("Cannot determine the old folder name for %s.", folder.getName());
                    continue;
                }
                updateFilterRules(notification.mailboxAccount, folder, oldFolder.getPath());
            } else if (change.what instanceof Tag) {
                if ((change.why & Change.NAME) == 0) {
                    continue;
                }
                Tag tag = (Tag) change.what;
                Tag oldTag = (Tag) change.preModifyObj;
                if (oldTag == null) {
                    ZimbraLog.filter.warn("Cannot determine the old tag name for %s.", tag.getName());
                    continue;
                }
                updateFilterRules(notification.mailboxAccount, tag, oldTag.getName());
            }
        }
    }
    if (notification.mods.deleted != null) {
        for (Map.Entry<ModificationKey, Change> entry : notification.mods.deleted.entrySet()) {
            MailItem.Type type = (MailItem.Type) entry.getValue().what;
            if (type == MailItem.Type.FOLDER || type == MailItem.Type.MOUNTPOINT) {
                Folder oldFolder = (Folder) entry.getValue().preModifyObj;
                if (oldFolder == null) {
                    ZimbraLog.filter.warn("Cannot determine the old folder name for %s.", entry.getKey());
                    continue;
                }
                updateFilterRules(notification.mailboxAccount, (Folder) null, oldFolder.getPath());
            } else if (type == MailItem.Type.TAG) {
                Tag oldTag = (Tag) entry.getValue().preModifyObj;
                updateFilterRules(notification.mailboxAccount, oldTag);
            }
        }
    }
}

Example 5 with Change

use of com.zimbra.cs.session.PendingModifications.Change in project zm-mailbox by Zimbra.

the class EffectiveACLCache method notifyCommittedChanges.

public void notifyCommittedChanges(PendingModifications mods, int changeId) {
    Set<EffectiveACLCacheKey> keysToInvalidate = new HashSet<EffectiveACLCacheKey>();
    if (mods.modified != null) {
        for (Map.Entry<ModificationKey, Change> entry : mods.modified.entrySet()) {
            Change change = entry.getValue();
            Object whatChanged = change.what;
            // permission change or move to a new parent folder.
            if (whatChanged instanceof Folder && (change.why & (Change.ACL | Change.FOLDER)) != 0) {
                Folder folder = (Folder) whatChanged;
                // Invalidate all child folders because their inherited ACL will need to be recomputed.
                String acctId = folder.getMailbox().getAccountId();
                // includes "folder" folder
                List<Folder> subfolders = folder.getSubfolderHierarchy();
                for (Folder subf : subfolders) {
                    EffectiveACLCacheKey key = new EffectiveACLCacheKey(acctId, subf.getId());
                    keysToInvalidate.add(key);
                }
            }
        }
    }
    if (mods.deleted != null) {
        for (Map.Entry<ModificationKey, Change> entry : mods.deleted.entrySet()) {
            MailItem.Type type = (MailItem.Type) entry.getValue().what;
            if (type == MailItem.Type.FOLDER) {
                String acctId = entry.getKey().getAccountId();
                if (acctId == null)
                    // just to be safe
                    continue;
                EffectiveACLCacheKey key = new EffectiveACLCacheKey(acctId, entry.getKey().getItemId());
                keysToInvalidate.add(key);
            }
        }
    }
    try {
        mMemcachedLookup.removeMulti(keysToInvalidate);
    } catch (ServiceException e) {
        ZimbraLog.calendar.warn("Unable to notify folder acl cache.  Some cached data may become stale.", e);
    }
}