Add flag to fill test server with generated messages.

cmd/ximap/ximap.go

@@ -4,9 +4,12 @@ import (
 	"flag"
 	"fmt"
 	"net/http"
+	"net/textproto"
 	"os"
+	"time"
 
 	xprometheus "xinu.tv/imapstore/prometheus"
+	"xinu.tv/lorem"
 
 	"github.com/golang/glog"
 	"github.com/jordwest/imap-server"
@@ -17,8 +20,37 @@ import (
 var (
 	imapAddr = flag.String("imap", ":10143", "listen address for IMAP")
 	httpAddr = flag.String("http", ":10080", "listen address for HTTP")
+	msgCount = flag.Int("msg", 0, "number of messages to generate and insert in to mailstore")
 )
 
+func fill(ms mailstore.Mailstore, numMessages int) error {
+	glog.Infof("Generation of %d messages started...", numMessages)
+	defer glog.Infof("Done creating fake messages")
+	genEmail := func() string {
+		return lorem.Words(1, false) + "@" + lorem.Words(1, false) + ".com"
+	}
+	u, err := ms.Authenticate("username", "password")
+	if err != nil {
+		return err
+	}
+	mBoxes := u.Mailboxes()
+	for i := 0; i < numMessages; i++ {
+		mBox := mBoxes[i%len(mBoxes)]
+		msg := mBox.NewMessage()
+		date := time.Unix(int64(i)*17*24*60*60, 0).Format(time.RFC822Z)
+		msg.SetHeaders(textproto.MIMEHeader{
+			"Subject": []string{lorem.Sentence()},
+			"From":    []string{genEmail()},
+			"To":      []string{genEmail()},
+			"Date":    []string{date},
+		}).SetBody(lorem.Paragraph())
+		if _, err := msg.Save(); err != nil {
+			return fmt.Errorf("creating %d message in %s failed; %v", i, mBox.Name())
+		}
+	}
+	return nil
+}
+
 func main() {
 	flag.Parse()
 	defer glog.Flush()
@@ -30,6 +62,11 @@ func main() {
 
 	var store mailstore.Mailstore
 	store = mailstore.NewDummyMailstore()
+	if *msgCount != 0 {
+		if err := fill(store, *msgCount); err != nil {
+			glog.Errorf("Failed to fill dummy mailstore: %v", err)
+		}
+	}
 	store = xprometheus.NewMailstore(store)
 	s := imap.NewServer(store)
 	s.Transcript = os.Stdout