package main import ( "log" "github.com/emersion/go-imap/client" "github.com/emersion/go-imap" ) func main() { log.Println("Connecting to server...") // Connect to server c, err := client.DialTLS("mail.example.org:993", nil) if err != nil { log.Fatal(err)	} log.Println("Connected") // Don't forget to logout defer c.Logout() // Login if err := c.Login("username", "password"); err != nil { log.Fatal(err)	} log.Println("Logged in") // List mailboxes mailboxes := make(chan *imap.MailboxInfo, 10) done := make(chan error, 1) go func () { done <- c.List("", "*", mailboxes)	}() log.Println("Mailboxes:") for m := range mailboxes { log.Println("* " + m.Name)	} if err := <-done; err != nil { log.Fatal(err)	} // Select INBOX mbox, err := c.Select("INBOX", false) if err != nil { log.Fatal(err)	} log.Println("Flags for INBOX:", mbox.Flags) // Get the last 4 messages from := uint32(1) to := mbox.Messages if mbox.Messages > 3 { // We're using unsigned integers here, only substract if the result is > 0 from = mbox.Messages - 3	} seqset := new(imap.SeqSet) seqset.AddRange(from, to) messages := make(chan *imap.Message, 10) done = make(chan error, 1) go func() { done <- c.Fetch(seqset, []imap.FetchItem{imap.FetchEnvelope}, messages)	}() log.Println("Last 4 messages:") for msg := range messages { log.Println("* " + msg.Envelope.Subject)	} if err := <-done; err != nil { log.Fatal(err)	} log.Println("Done!") }

package main import ( "log" "github.com/emersion/go-imap/server" "github.com/emersion/go-imap/backend/memory" ) func main() { // Create a memory backend be := memory.New() // Create a new server s := server.New(be) s.Addr = ":1143" // Since we will use this server for testing only, we can allow plain text // authentication over unencrypted connections s.AllowInsecureAuth = true log.Println("Starting IMAP server at localhost:1143") if err := s.ListenAndServe(); err != nil { log.Fatal(err)	} }