private void RemoveStaleReminders(ISet <string> prefixes, SearchQuery.Or query)
{
// Remove all operands for which we do not want the prefix
for (int i = 0; i < query.Operands.Count;)
{
SearchQuery.PropertyContent element = query.Operands[i] as SearchQuery.PropertyContent;
if (element != null)
{
string prefix = (string)element.Content;
if (prefixes.Contains(prefix))
{
++i;
continue;
}
Logger.Instance.Trace(this, "Unwanted prefix at {0}: {1}", i, prefix);
query.Operands.RemoveAt(i);
_queryCustomModified = true;
}
else
{
++i;
}
}
}
override public bool Open()
{
if (_queryCustomShared != null && _queryCustomConfigured != null)
{
return(true);
}
try
{
_queryRoot = FolderQuery;
if (!(_queryRoot is SearchQuery.And))
{
return(false);
}
Logger.Instance.Trace(this, "Current query:\n{0}", _queryRoot.ToString());
SearchQuery.And root = (SearchQuery.And)_queryRoot;
// TODO: more strict checking of query
if (root.Operands.Count == 5)
{
this._queryCustomShared = root.Operands.ElementAt(2) as SearchQuery.Or;
this._queryCustomConfigured = root.Operands.ElementAt(3) as SearchQuery.Or;
if (this._queryCustomShared != null)
{
// TODO: check property test
return(true);
}
}
else if (root.Operands.Count == 3)
{
// KOE-98 introduced also checking of G and C prefixes, which are not yet present
_queryCustomShared = root.Operands.ElementAt(2) as SearchQuery.Or;
}
// We have the root, but not the custom query. Create it.
Logger.Instance.Trace(this, "Creating custom query");
if (_queryCustomShared == null)
{
_queryCustomShared = AddCustomQuery(root, "S");
}
_queryCustomConfigured = AddCustomQuery(root, "C");
// Add the G (GAB) exclusion. Folders will never have a flag with this prefix, so it's simpler
root.Operands.Add(new SearchQuery.Not(
new SearchQuery.PropertyContent(
PROP_FOLDER, SearchQuery.ContentMatchOperation.Prefix, SearchQuery.ContentMatchModifiers.None, "G"
)
));
Logger.Instance.Trace(this, "Modified query:\n{0}", root.ToString());
// Store it
FolderQuery = root;
Logger.Instance.Trace(this, "Modified query readback:\n{0}", FolderQuery);
}
catch (Exception e)
{
Logger.Instance.Error(this, "Exception in Open: {0}", e);
}
return(_queryCustomShared != null && _queryCustomConfigured != null);
}
public bool Open()
{
if (_queryCustom != null)
{
return(true);
}
try
{
_queryRoot = FolderQuery;
if (!(_queryRoot is SearchQuery.And))
{
return(false);
}
Logger.Instance.Debug(this, "Current query:\n{0}", _queryRoot.ToString());
SearchQuery.And root = (SearchQuery.And)_queryRoot;
// TODO: more strict checking of query
if (root.Operands.Count == 3)
{
this._queryCustom = root.Operands.ElementAt(2) as SearchQuery.Or;
if (this._queryCustom != null)
{
// TODO: check property test
return(true);
}
}
// We have the root, but not the custom query. Create it.
Logger.Instance.Debug(this, "Creating custom query");
_queryCustom = new SearchQuery.Or();
// Add the prefix exclusion for shared folders
_queryCustom.Add(
new SearchQuery.Not(
new SearchQuery.PropertyContent(
PROP_FOLDER, SearchQuery.ContentMatchOperation.Prefix, SearchQuery.ContentMatchModifiers.None, "S"
)
)
);
root.Operands.Add(_queryCustom);
Logger.Instance.Debug(this, "Modified query:\n{0}", root.ToString());
// Store it
FolderQuery = root;
Logger.Instance.Debug(this, "Modified query readback:\n{0}", FolderQuery);
}
catch (Exception e)
{
Logger.Instance.Error(this, "Exception in Open: {0}", e);
}
return(_queryCustom != null);
}
private SearchQuery.Or AddCustomQuery(SearchQuery.And root, string prefix)
{
SearchQuery.Or custom = new SearchQuery.Or();
// Add the prefix exclusion
custom.Add(
new SearchQuery.Not(
new SearchQuery.PropertyContent(
PROP_FOLDER, SearchQuery.ContentMatchOperation.Prefix, SearchQuery.ContentMatchModifiers.None, prefix
)
)
);
root.Operands.Add(custom);
return(custom);
}
private void UpdateReminders(SearchQuery.Or query, SyncId folderId, bool wantReminders)
{
string prefix = MakeFolderPrefix(folderId);
if (prefix == null)
{
return;
}
// Find existing
for (int i = 0; i < query.Operands.Count;)
{
SearchQuery.PropertyContent element = query.Operands[i] as SearchQuery.PropertyContent;
if (element != null && prefix == (string)element.Content)
{
Logger.Instance.Trace(this, "Found at {0}: {1}", i, folderId);
// Found it. If we want reminders, we're done
if (wantReminders)
{
return;
}
// Otherwise remove it. Still continue looking for others, just in case of duplicates
query.Operands.RemoveAt(i);
_queryCustomModified = true;
}
else
{
++i;
}
}
// Not found, add if wanted
if (wantReminders)
{
Logger.Instance.Trace(this, "Adding reminders for {0}", folderId);
query.Operands.Add(new SearchQuery.PropertyContent(
PROP_FOLDER, SearchQuery.ContentMatchOperation.Prefix, SearchQuery.ContentMatchModifiers.None, prefix
));
_queryCustomModified = true;
}
}
public void Encode(SearchQuery.Or part)
{
Current->header.rt = RestrictionType.OR;
Current->data.sub.cb = (uint)part.Operands.Count;
Current->data.sub.ptr = EncodePointer(part.Operands);
}