1 files changed, 33 insertions, 0 deletions
diff --git a/deliver_dir.go b/deliver_dir.go
new file mode 100644
index 0000000..bba9eb4
--- /dev/null
+++ b/deliver_dir.go
@@ -0,0 +1,33 @@
+package main
+
+import (
+	"os"
+	"time"
+
+	"go.lindenii.runxiyu.org/lindenii-common/clog"
+	"go.lindenii.runxiyu.org/lindenii-common/misc"
+)
+
+func deliver_to_local_directory(envelope_from string, envelope_recipients []string, data []byte, dir_path string) error {
+	clog.Debug(
+		"incoming_mail",
+		"envelope_from", envelope_from,
+		"envelope_recipients", envelope_recipients,
+		"data", string(data),
+	)
+	t := time.Now()
+	dir, err := misc.Open_directory_readonly(dir_path)
+	if err != nil {
+		return misc.Wrap_one_error(err_deliver_write, err)
+	}
+	fd, err := misc.Open_file_at(dir, envelope_from+" "+t.Format(time.RFC3339Nano)+".eml", os.O_CREATE|os.O_EXCL|os.O_WRONLY, 0o600)
+	if err != nil {
+		// TODO: handle fs.ErrExist
+		return misc.Wrap_one_error(err_deliver_write, err)
+	}
+	_, err = fd.Write(data)
+	if err != nil {
+		return misc.Wrap_one_error(err_deliver_write, err)
+	}
+	return nil
+}