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Diffstat (limited to 'worker/maildir')
-rw-r--r--worker/maildir/container.go21
-rw-r--r--worker/maildir/worker.go17
2 files changed, 34 insertions, 4 deletions
diff --git a/worker/maildir/container.go b/worker/maildir/container.go
index cd9a4471..14815c98 100644
--- a/worker/maildir/container.go
+++ b/worker/maildir/container.go
@@ -21,15 +21,30 @@ type Container struct {
}
// NewContainer creates a new container at the specified directory
-// TODO: return an error if the provided directory is not accessible
-func NewContainer(dir string, l *log.Logger) *Container {
- return &Container{dir: dir, uids: uidstore.NewStore(), log: l}
+func NewContainer(dir string, l *log.Logger) (*Container, error) {
+ f, err := os.Open(dir)
+ if err != nil {
+ return nil, err
+ }
+ defer f.Close()
+ s, err := f.Stat()
+ if err != nil {
+ return nil, err
+ }
+ if !s.IsDir() {
+ return nil, fmt.Errorf("Given maildir '%s' not a directory", dir)
+ }
+ return &Container{dir: dir, uids: uidstore.NewStore(), log: l}, nil
}
// ListFolders returns a list of maildir folders in the container
func (c *Container) ListFolders() ([]string, error) {
folders := []string{}
err := filepath.Walk(c.dir, func(path string, info os.FileInfo, err error) error {
+ if err != nil {
+ return fmt.Errorf("Invalid path '%s': error: %v", path, err)
+
+ }
if !info.IsDir() {
return nil
}
diff --git a/worker/maildir/worker.go b/worker/maildir/worker.go
index ce548ff8..d1ff3c2f 100644
--- a/worker/maildir/worker.go
+++ b/worker/maildir/worker.go
@@ -1,6 +1,7 @@
package maildir
import (
+ "errors"
"fmt"
"io"
"net/url"
@@ -221,7 +222,15 @@ func (w *Worker) handleConfigure(msg *types.Configure) error {
}
dir = filepath.Join(home, u.Path)
}
- w.c = NewContainer(dir, w.worker.Logger)
+ if len(dir) == 0 {
+ return fmt.Errorf("could not resolve maildir from URL '%s'", msg.Config.Source)
+ }
+ c, err := NewContainer(dir, w.worker.Logger)
+ if err != nil {
+ w.worker.Logger.Printf("could not configure maildir: %s", dir)
+ return err
+ }
+ w.c = c
w.worker.Logger.Printf("configured base maildir: %s", dir)
return nil
}
@@ -231,6 +240,12 @@ func (w *Worker) handleConnect(msg *types.Connect) error {
}
func (w *Worker) handleListDirectories(msg *types.ListDirectories) error {
+ // TODO If handleConfigure has returned error, w.c is nil.
+ // It could be better if we skip directory listing completely
+ // when configure fails.
+ if w.c == nil {
+ return errors.New("Incorrect maildir directory")
+ }
dirs, err := w.c.ListFolders()
if err != nil {
w.worker.Logger.Printf("error listing directories: %v", err)