63 lines
1.2 KiB
Go
63 lines
1.2 KiB
Go
package main
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import (
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"bytes"
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"encoding/base64"
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"flag"
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"fmt"
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"io"
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"net"
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"os"
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"strings"
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"github.com/golang/glog"
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)
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var addr = flag.String("addr", "localhost:10143", "IMAP addr")
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type client struct {
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net.Conn
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msgCount int
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}
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func (c *client) cmd(tagged bool, msg ...string) {
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w := io.MultiWriter(c.Conn, os.Stdout)
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var b bytes.Buffer
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if tagged {
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fmt.Fprintf(&b, "a%04d ", c.msgCount)
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c.msgCount++
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}
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fmt.Fprintln(&b, strings.Join(msg, " "))
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if _, err := io.Copy(w, &b); err != nil {
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panic(err)
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}
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}
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func (c *client) Close() error {
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return c.Conn.Close()
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}
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func main() {
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flag.Parse()
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defer glog.Flush()
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conn, err := net.Dial("tcp", *addr)
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if err != nil {
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glog.Exitf("Failed to connect to %q: %v", *addr, err)
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}
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c := &client{Conn: conn}
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defer c.Close()
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defer func() {
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if _, err := io.Copy(os.Stdout, c); err != nil {
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glog.Exitf("Failed to read from connection: %v", err)
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}
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}()
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c.cmd(true, "AUTHENTICATE PLAIN ")
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c.cmd(false, base64.StdEncoding.EncodeToString([]byte("\x00username\x00password")))
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c.cmd(true, "SELECT INBOX")
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c.cmd(true, "FETCH 1:* (FLAGS INTERNALDATE RFC822.SIZE BODY[HEADER])")
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c.cmd(true, "CLOSE")
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c.cmd(true, "LOGOUT")
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}
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