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path: root/worker/maildir/container.go
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-rw-r--r--worker/maildir/container.go38
1 files changed, 38 insertions, 0 deletions
diff --git a/worker/maildir/container.go b/worker/maildir/container.go
index 351afed..aa14575 100644
--- a/worker/maildir/container.go
+++ b/worker/maildir/container.go
@@ -2,6 +2,7 @@ package maildir
import (
"fmt"
+ "io"
"io/ioutil"
"log"
"path/filepath"
@@ -103,3 +104,40 @@ func (c *Container) DeleteAll(d maildir.Dir, uids []uint32) ([]uint32, error) {
}
return success, nil
}
+
+func (c *Container) CopyAll(
+ dest maildir.Dir, src maildir.Dir, uids []uint32) error {
+ for _, uid := range uids {
+ if err := c.copyMessage(dest, src, uid); err != nil {
+ return fmt.Errorf("could not copy message %d: %v", uid, err)
+ }
+ }
+ return nil
+}
+
+func (c *Container) copyMessage(
+ dest maildir.Dir, src maildir.Dir, uid uint32) error {
+ key, ok := c.uids.GetKey(uid)
+ if !ok {
+ return fmt.Errorf("could not find key for message id %d", uid)
+ }
+
+ f, err := src.Open(key)
+ if err != nil {
+ return fmt.Errorf("could not open source message: %v", err)
+ }
+
+ del, err := dest.NewDelivery()
+ if err != nil {
+ return fmt.Errorf("could not initialize delivery: %v")
+ }
+ defer del.Close()
+
+ if _, err = io.Copy(del, f); err != nil {
+ return fmt.Errorf("could not copy message to delivery: %v")
+ }
+
+ // TODO: preserve flags
+
+ return nil
+}