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78 lines
1.5 KiB
78 lines
1.5 KiB
package main
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import (
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"log"
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"github.com/emersion/go-imap/client"
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"github.com/emersion/go-imap"
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)
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func main() {
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log.Println("正在连接服务器...")
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// 连接到服务器
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c, err := client.DialTLS("imap.sina.net:993", nil)
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if err != nil {
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log.Fatal(err)
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}
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log.Println("连接成功")
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// 不要忘了退出
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defer c.Logout()
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// 登陆
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if err := c.Login("shihan2@appdev.sinanet.com", "tsh_xxx"); err != nil {
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log.Fatal(err)
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}
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log.Println("成功登陆")
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// 列邮箱
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mailboxes := make(chan *imap.MailboxInfo, 10)
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done := make(chan error, 1)
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go func () {
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done <- c.List("", "*", mailboxes)
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}()
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log.Println("邮箱:")
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for m := range mailboxes {
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log.Println("* " + m.Name)
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}
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if err := <-done; err != nil {
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log.Fatal(err)
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}
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// Select INBOX
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mbox, err := c.Select("INBOX", false)
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if err != nil {
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log.Fatal(err)
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}
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log.Println("INBOX的Flags标记:", mbox.Flags)
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// 获取最新的 4 封信
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from := uint32(1)
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to := mbox.Messages
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if mbox.Messages > 3 {
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// 我们在这使用无符号整型, 这是再获取from的id
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from = mbox.Messages - 3
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}
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seqset := new(imap.SeqSet)
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seqset.AddRange(from, to)
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messages := make(chan *imap.Message, 10)
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done = make(chan error, 1)
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go func() {
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done <- c.Fetch(seqset, []imap.FetchItem{imap.FetchEnvelope}, messages)
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}()
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log.Println("最新的 4 封信:")
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for msg := range messages {
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log.Println("* " + msg.Envelope.Subject)
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}
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if err := <-done; err != nil {
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log.Fatal(err)
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}
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log.Println("结束!")
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} |