Start adding thread support

* Add threading-enabled config option
* Add DirectoryThreaded and FetchDirectoryThreaded types to control path
* Add generic thread type for all backends to use

Signed-off-by: Kevin Kuehler <keur@xcf.berkeley.edu>

1 files changed, 15 insertions, 3 deletions

diff --git a/lib/msgstore.go b/lib/msgstore.go
index 071a504..064ad36 100644
--- a/lib/msgstore.go
+++ b/lib/msgstore.go
@@ -21,6 +21,9 @@ type MessageStore struct {
 	bodyCallbacks   map[uint32][]func(io.Reader)
 	headerCallbacks map[uint32][]func(*types.MessageInfo)
 
+	// If set, messages in the mailbox will be threaded
+	thread bool
+
 	// Search/filter results
 	results     []uint32
 	resultIndex int
@@ -42,6 +45,7 @@ type MessageStore struct {
 func NewMessageStore(worker *types.Worker,
 	dirInfo *models.DirectoryInfo,
 	defaultSortCriteria []*types.SortCriterion,
+	thread bool,
 	triggerNewEmail func(*models.MessageInfo),
 	triggerDirectoryChange func()) *MessageStore {
 
@@ -53,6 +57,8 @@ func NewMessageStore(worker *types.Worker,
 		bodyCallbacks:   make(map[uint32][]func(io.Reader)),
 		headerCallbacks: make(map[uint32][]func(*types.MessageInfo)),
 
+		thread: thread,
+
 		defaultSortCriteria: defaultSortCriteria,
 
 		pendingBodies:  make(map[uint32]interface{}),
@@ -157,9 +163,15 @@ func (store *MessageStore) Update(msg types.WorkerMessage) {
 	switch msg := msg.(type) {
 	case *types.DirectoryInfo:
 		store.DirInfo = *msg.Info
-		store.worker.PostAction(&types.FetchDirectoryContents{
-			SortCriteria: store.defaultSortCriteria,
-		}, nil)
+		if store.thread {
+			store.worker.PostAction(&types.FetchDirectoryThreaded{
+				SortCriteria: store.defaultSortCriteria,
+			}, nil)
+		} else {
+			store.worker.PostAction(&types.FetchDirectoryContents{
+				SortCriteria: store.defaultSortCriteria,
+			}, nil)
+		}
 		update = true
 	case *types.DirectoryContents:
 		newMap := make(map[uint32]*models.MessageInfo)