增加手动输入邮件夹序号

pull/30/head
unknown 5 years ago
parent 3ba0b784b3
commit e1f3c0383c

Binary file not shown.

@ -1,6 +1,7 @@
package main package main
import ( import (
"bufio"
"flag" "flag"
"fmt" "fmt"
"log" "log"
@ -16,9 +17,11 @@ import (
//imap服务地址,邮箱,密码 //imap服务地址,邮箱,密码
var ( var (
server, email, password string server, email, password string
folders map[int]string
) )
func main() { func main() {
//获取参数中的数据 //获取参数中的数据
flag.StringVar(&server, "server", "", "imap服务地址(包含端口)") flag.StringVar(&server, "server", "", "imap服务地址(包含端口)")
flag.StringVar(&email, "email", "", "邮箱名") flag.StringVar(&email, "email", "", "邮箱名")
@ -33,11 +36,14 @@ func main() {
} }
log.Println("正在连接服务器...") log.Println("正在连接服务器...")
//支持加密和非加密端口 //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, ":") serverSlice := strings.Split(server, ":")
uri := serverSlice[0] uri := serverSlice[0]
port, _ := strconv.Atoi(serverSlice[1]) port, _ := strconv.Atoi(serverSlice[1])
if port != 993 && port != 143 { 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 // 连接到服务器
var c *client.Client var c *client.Client
@ -67,29 +73,42 @@ func main() {
go func() { go func() {
done <- c.List("", "*", mailboxes) done <- c.List("", "*", mailboxes)
}() }()
// 存储邮件夹
log.Println("邮箱:") folders = make(map[int]string)
i := 1
for m := range mailboxes { 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 { if err := <-done; err != nil {
log.Fatal(err) log.Fatal(err)
} }
// Select INBOX // Select 邮件夹
mbox, err := c.Select("INBOX", false) mbox, err := c.Select(currentFolder, false)
if err != nil { if err != nil {
log.Fatal(err) 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) from := uint32(1)
to := mbox.Messages 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 // 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 := new(imap.SeqSet)
seqset.AddRange(from, to) seqset.AddRange(from, to)
@ -100,7 +119,7 @@ func main() {
done <- c.Fetch(seqset, []imap.FetchItem{imap.FetchEnvelope}, messages) 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 { for msg := range messages {
log.Println("* " + msg.Envelope.Subject) log.Println("* " + msg.Envelope.Subject)
} }
@ -111,3 +130,14 @@ func main() {
log.Println("结束!") 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
}

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