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-rw-r--r--worker/notmuch/eventhandlers.go59
-rw-r--r--worker/notmuch/events.go8
-rw-r--r--worker/notmuch/lib/database.go7
-rw-r--r--worker/notmuch/worker.go66
4 files changed, 77 insertions, 63 deletions
diff --git a/worker/notmuch/eventhandlers.go b/worker/notmuch/eventhandlers.go
index d4d75628..a8a396c9 100644
--- a/worker/notmuch/eventhandlers.go
+++ b/worker/notmuch/eventhandlers.go
@@ -4,28 +4,34 @@
package notmuch
import (
+ "context"
"fmt"
"path/filepath"
"strconv"
+ "git.sr.ht/~rjarry/aerc/log"
"git.sr.ht/~rjarry/aerc/worker/types"
)
-func (w *worker) handleNotmuchEvent(et eventType) error {
- switch et.(type) {
- case *updateDirCounts:
- return w.handleUpdateDirCounts()
- default:
- return errUnsupported
- }
-}
-
-func (w *worker) handleUpdateDirCounts() error {
+func (w *worker) handleNotmuchEvent() error {
err := w.db.Connect()
if err != nil {
return err
}
defer w.db.Close()
+ err = w.updateDirCounts()
+ if err != nil {
+ return err
+ }
+ err = w.updateChangedMessages()
+ if err != nil {
+ return err
+ }
+ w.emitLabelList()
+ return nil
+}
+
+func (w *worker) updateDirCounts() error {
if w.store != nil {
folders, err := w.store.FolderMap()
if err != nil {
@@ -36,15 +42,44 @@ func (w *worker) handleUpdateDirCounts() error {
folder := filepath.Join(w.maildirAccountPath, name)
query := fmt.Sprintf("folder:%s", strconv.Quote(folder))
w.w.PostMessage(&types.DirectoryInfo{
- Info: w.getDirectoryInfo(name, query),
+ Info: w.getDirectoryInfo(name, query),
+ Refetch: w.query == query,
}, nil)
}
}
for name, query := range w.nameQueryMap {
w.w.PostMessage(&types.DirectoryInfo{
- Info: w.getDirectoryInfo(name, query),
+ Info: w.getDirectoryInfo(name, query),
+ Refetch: w.query == query,
}, nil)
}
+
+ return nil
+}
+
+func (w *worker) updateChangedMessages() error {
+ newState := w.db.State()
+ if newState == w.state {
+ return nil
+ }
+ w.w.Logger.Debugf("State change: %d to %d", w.state, newState)
+ query := fmt.Sprintf("%s lastmod:%d..%d", w.query, w.state, newState)
+ uids, err := w.uidsFromQuery(context.TODO(), query)
+ if err != nil {
+ return fmt.Errorf("Couldn't get updates messages: %w", err)
+ }
+ for _, uid := range uids {
+ m, err := w.msgFromUid(uid)
+ if err != nil {
+ log.Errorf("%s", err)
+ continue
+ }
+ err = w.emitMessageInfo(m, nil)
+ if err != nil {
+ log.Errorf("%s", err)
+ }
+ }
+ w.state = newState
return nil
}
diff --git a/worker/notmuch/events.go b/worker/notmuch/events.go
deleted file mode 100644
index 94b27fd7..00000000
--- a/worker/notmuch/events.go
+++ /dev/null
@@ -1,8 +0,0 @@
-//go:build notmuch
-// +build notmuch
-
-package notmuch
-
-type eventType interface{}
-
-type updateDirCounts struct{}
diff --git a/worker/notmuch/lib/database.go b/worker/notmuch/lib/database.go
index 501f39de..3b9de011 100644
--- a/worker/notmuch/lib/database.go
+++ b/worker/notmuch/lib/database.go
@@ -52,6 +52,13 @@ func (db *DB) ListTags() []string {
return db.db.Tags()
}
+// State returns the lastmod of the database. This is a uin64 which is
+// incremented with every modification
+func (db *DB) State() uint64 {
+ _, lastmod := db.db.Revision()
+ return lastmod
+}
+
// getQuery returns a query based on the provided query string.
// It also configures the query as specified on the worker
func (db *DB) newQuery(query string) (*notmuch.Query, error) {
diff --git a/worker/notmuch/worker.go b/worker/notmuch/worker.go
index 9ba76d90..aa0d1135 100644
--- a/worker/notmuch/worker.go
+++ b/worker/notmuch/worker.go
@@ -37,7 +37,7 @@ var errUnsupported = fmt.Errorf("unsupported command")
type worker struct {
w *types.Worker
- nmEvents chan eventType
+ nmStateChange chan bool
query string
currentQueryName string
queryMapOrder []string
@@ -52,19 +52,20 @@ type worker struct {
capabilities *models.Capabilities
headers []string
headersExclude []string
+ state uint64
}
// NewWorker creates a new notmuch worker with the provided worker.
func NewWorker(w *types.Worker) (types.Backend, error) {
- events := make(chan eventType, 20)
+ events := make(chan bool, 20)
watcher, err := watchers.NewWatcher()
if err != nil {
return nil, fmt.Errorf("could not create file system watcher: %w", err)
}
return &worker{
- w: w,
- nmEvents: events,
- watcher: watcher,
+ w: w,
+ nmStateChange: events,
+ watcher: watcher,
capabilities: &models.Capabilities{
Sort: true,
Thread: true,
@@ -96,8 +97,8 @@ func (w *worker) Run() {
}, nil)
w.w.Errorf("ProcessAction(%T) failure: %v", msg, err)
}
- case nmEvent := <-w.nmEvents:
- err := w.handleNotmuchEvent(nmEvent)
+ case <-w.nmStateChange:
+ err := w.handleNotmuchEvent()
if err != nil {
w.w.Errorf("notmuch event failure: %v", err)
}
@@ -108,7 +109,7 @@ func (w *worker) Run() {
// Debounce FS changes
w.watcherDebounce = time.AfterFunc(50*time.Millisecond, func() {
defer log.PanicHandler()
- w.nmEvents <- &updateDirCounts{}
+ w.nmStateChange <- true
})
}
}
@@ -245,6 +246,8 @@ func (w *worker) handleConfigure(msg *types.Configure) error {
func (w *worker) handleConnect(msg *types.Connect) error {
w.done(msg)
w.emitLabelList()
+ // Get initial db state
+ w.state = w.db.State()
// Watch all the files in the xapian folder for changes. We'll debounce
// changes, so catching multiple is ok
dbPath := path.Join(w.db.Path(), ".notmuch", "xapian")
@@ -282,7 +285,7 @@ func (w *worker) handleListDirectories(msg *types.ListDirectories) error {
}, nil)
}
// Update dir counts when listing directories
- err := w.handleUpdateDirCounts()
+ err := w.updateDirCounts()
if err != nil {
return err
}
@@ -503,16 +506,7 @@ func (w *worker) handleAnsweredMessages(msg *types.AnsweredMessages) error {
w.err(msg, err)
continue
}
- err = w.emitMessageInfo(m, msg)
- if err != nil {
- w.w.Errorf("could not emit message info: %v", err)
- w.err(msg, err)
- continue
- }
}
- w.w.PostMessage(&types.DirectoryInfo{
- Info: w.getDirectoryInfo(w.currentQueryName, w.query),
- }, nil)
w.done(msg)
return nil
}
@@ -531,16 +525,7 @@ func (w *worker) handleFlagMessages(msg *types.FlagMessages) error {
w.err(msg, err)
continue
}
- err = w.emitMessageInfo(m, msg)
- if err != nil {
- w.w.Errorf("could not emit message info: %v", err)
- w.err(msg, err)
- continue
- }
}
- w.w.PostMessage(&types.DirectoryInfo{
- Info: w.getDirectoryInfo(w.currentQueryName, w.query),
- }, nil)
w.done(msg)
return nil
}
@@ -580,19 +565,7 @@ func (w *worker) handleModifyLabels(msg *types.ModifyLabels) error {
if err != nil {
return fmt.Errorf("could not modify message tags: %w", err)
}
- err = w.emitMessageInfo(m, msg)
- if err != nil {
- return err
- }
}
- // tags changed, most probably some messages shifted to other folders
- // so we need to re-enumerate the query content and update the list of
- // possible tags
- w.emitLabelList()
- w.w.PostMessage(&types.DirectoryInfo{
- Info: w.getDirectoryInfo(w.currentQueryName, w.query),
- Refetch: true,
- }, nil)
w.done(msg)
return nil
}
@@ -709,10 +682,17 @@ func (w *worker) emitMessageInfo(m *Message,
case len(w.headers) > 0:
lib.LimitHeaders(info.RFC822Headers, w.headers, false)
}
- w.w.PostMessage(&types.MessageInfo{
- Message: types.RespondTo(parent),
- Info: info,
- }, nil)
+ switch parent {
+ case nil:
+ w.w.PostMessage(&types.MessageInfo{
+ Info: info,
+ }, nil)
+ default:
+ w.w.PostMessage(&types.MessageInfo{
+ Message: types.RespondTo(parent),
+ Info: info,
+ }, nil)
+ }
return nil
}