|
|
|
@ -1,6 +1,7 @@
|
|
|
|
|
package main
|
|
|
|
|
|
|
|
|
|
import (
|
|
|
|
|
"bufio"
|
|
|
|
|
"flag"
|
|
|
|
|
"fmt"
|
|
|
|
|
"log"
|
|
|
|
@ -16,9 +17,11 @@ import (
|
|
|
|
|
//imap服务地址,邮箱,密码
|
|
|
|
|
var (
|
|
|
|
|
server, email, password string
|
|
|
|
|
folders map[int]string
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
func main() {
|
|
|
|
|
|
|
|
|
|
//获取参数中的数据
|
|
|
|
|
flag.StringVar(&server, "server", "", "imap服务地址(包含端口)")
|
|
|
|
|
flag.StringVar(&email, "email", "", "邮箱名")
|
|
|
|
@ -33,11 +36,14 @@ func main() {
|
|
|
|
|
}
|
|
|
|
|
log.Println("正在连接服务器...")
|
|
|
|
|
//支持加密和非加密端口
|
|
|
|
|
if !strings.Contains(server, ":") {
|
|
|
|
|
log.Fatal("服务器地址端口号错误:", server)
|
|
|
|
|
}
|
|
|
|
|
serverSlice := strings.Split(server, ":")
|
|
|
|
|
uri := serverSlice[0]
|
|
|
|
|
port, _ := strconv.Atoi(serverSlice[1])
|
|
|
|
|
if port != 993 && port != 143 {
|
|
|
|
|
log.Fatal("服务器地址端口号错误",port)
|
|
|
|
|
log.Fatal("服务器地址端口号错误:", port)
|
|
|
|
|
}
|
|
|
|
|
// 连接到服务器
|
|
|
|
|
var c *client.Client
|
|
|
|
@ -67,29 +73,42 @@ func main() {
|
|
|
|
|
go func() {
|
|
|
|
|
done <- c.List("", "*", mailboxes)
|
|
|
|
|
}()
|
|
|
|
|
|
|
|
|
|
log.Println("邮箱:")
|
|
|
|
|
// 存储邮件夹
|
|
|
|
|
folders = make(map[int]string)
|
|
|
|
|
i := 1
|
|
|
|
|
for m := range mailboxes {
|
|
|
|
|
log.Println("* " + m.Name)
|
|
|
|
|
log.Println("* ", i, m.Name)
|
|
|
|
|
folders[i] = m.Name
|
|
|
|
|
i++
|
|
|
|
|
}
|
|
|
|
|
log.Println("输入邮件夹序号:")
|
|
|
|
|
inLine := readLineFromInput()
|
|
|
|
|
folderNum, _ := strconv.Atoi(inLine)
|
|
|
|
|
currentFolder := folders[folderNum]
|
|
|
|
|
|
|
|
|
|
if err := <-done; err != nil {
|
|
|
|
|
log.Fatal(err)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Select INBOX
|
|
|
|
|
mbox, err := c.Select("INBOX", false)
|
|
|
|
|
// Select 邮件夹
|
|
|
|
|
mbox, err := c.Select(currentFolder, false)
|
|
|
|
|
if err != nil {
|
|
|
|
|
log.Fatal(err)
|
|
|
|
|
}
|
|
|
|
|
log.Println("INBOX的邮件个数:", mbox.Messages)
|
|
|
|
|
log.Printf("%s的邮件个数:%d \r\n", currentFolder, mbox.Messages)
|
|
|
|
|
|
|
|
|
|
// 获取最新的信
|
|
|
|
|
log.Println("读取最新的几封信:")
|
|
|
|
|
inLine = readLineFromInput()
|
|
|
|
|
maxNum, _ := strconv.Atoi(inLine)
|
|
|
|
|
|
|
|
|
|
// 获取最新的 4 封信
|
|
|
|
|
from := uint32(1)
|
|
|
|
|
to := mbox.Messages
|
|
|
|
|
if mbox.Messages > 3 {
|
|
|
|
|
if mbox.Messages >= uint32(maxNum) {
|
|
|
|
|
// 我们在这使用无符号整型, 这是再获取from的id
|
|
|
|
|
from = mbox.Messages - 3
|
|
|
|
|
from = mbox.Messages - uint32(maxNum) + 1
|
|
|
|
|
} else {
|
|
|
|
|
log.Fatal("超出了邮件封数!")
|
|
|
|
|
}
|
|
|
|
|
seqset := new(imap.SeqSet)
|
|
|
|
|
seqset.AddRange(from, to)
|
|
|
|
@ -100,7 +119,7 @@ func main() {
|
|
|
|
|
done <- c.Fetch(seqset, []imap.FetchItem{imap.FetchEnvelope}, messages)
|
|
|
|
|
}()
|
|
|
|
|
|
|
|
|
|
log.Println("最新的 4 封信:")
|
|
|
|
|
log.Printf("最新的 %d 封信:", maxNum)
|
|
|
|
|
for msg := range messages {
|
|
|
|
|
log.Println("* " + msg.Envelope.Subject)
|
|
|
|
|
}
|
|
|
|
@ -111,3 +130,14 @@ func main() {
|
|
|
|
|
|
|
|
|
|
log.Println("结束!")
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//从输入中读取一行
|
|
|
|
|
func readLineFromInput() string {
|
|
|
|
|
str := ""
|
|
|
|
|
scanner := bufio.NewScanner(os.Stdin)
|
|
|
|
|
for scanner.Scan() {
|
|
|
|
|
str = scanner.Text() // Println will add back the final '\n'
|
|
|
|
|
break
|
|
|
|
|
}
|
|
|
|
|
return str
|
|
|
|
|
}
|
|
|
|
|