fix rec out format, set local time, fix n

contact/email.go

@@ -56,7 +56,7 @@ func (e *Emailer) ReadIMAP() (chan *mail.Message, error) {
 	from := uint32(1)
 	to := mbox.Messages
 	if e.Limit > 0 && to > uint32(e.Limit) {
-		to = uint32(e.Limit)
+		from = to - uint32(e.Limit-1)
 	}
 	seqset := new(imap.SeqSet)
 	seqset.AddRange(from, to)
@@ -100,7 +100,7 @@ func (e *Emailer) ReadPOP3() (chan *mail.Message, error) {
 		return nil, err
 	}
 	for j, id := range ids {
-		if e.Limit > 0 && j >= e.Limit {
+		if e.Limit > 0 && len(ids)-1-j >= e.Limit {
 			break
 		}
 		raw, err := c.Retr(id)

recv.go

@@ -1,9 +1,13 @@
 package main
 
 import (
+	"fmt"
+	"io"
+	"io/ioutil"
 	"local/args"
 	"local/sandbox/contact/contact"
-	"log"
+	"strings"
+	"time"
 )
 
 func main() {
@@ -23,6 +27,21 @@ func main() {
 		panic(err)
 	}
 	for msg := range msgs {
-		log.Println(msg)
+		b, _ := ioutil.ReadAll(io.LimitReader(msg.Body, 1024))
+		s := strings.ReplaceAll(string(b), "\r\n", " ")
+		s = strings.ReplaceAll(string(s), "\n", " ")
+		s = strings.ReplaceAll(string(s), "\r", " ")
+		if !strings.Contains(s, " ") {
+			s = "..."
+		}
+		d, _ := msg.Header.Date()
+		d = d.In(time.Local)
+		fmt.Printf(
+			"@%+v @%+v: %+v: %s\n",
+			d.Format("06-01-02T15:04Z07"),
+			msg.Header.Get("From"),
+			msg.Header.Get("Subject"),
+			s,
+		)
 	}
 }