view example_test.go @ 5:e3a89d58dbff

Remove reference to the sievemgr utility
author Guido Berhoerster <guido+managesieve@berhoerster.name>
date Tue, 22 Dec 2020 11:20:43 +0100
parents f9bb517e9447
children
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// Copyright (C) 2020 Guido Berhoerster <guido+managesieve@berhoerster.name>
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

package managesieve_test

import (
	"crypto/tls"
	"fmt"
	"log"

	"go.guido-berhoerster.org/managesieve"
)

func Example() {
	host := "mail.example.org"
	username := "foo"
	password := "S3cR3T"
	script := `require "fileinto";

if address :is "from" "foo@example.com" {
    fileinto "INBOX/foo";
}
`
	scriptName := "newscript"

	// Try to look up a SRV record for given domain and fall back to the
	// domain and port 4190.
	var hostport string
	if services, err := managesieve.LookupService(host); err != nil {
		hostport = host + ":4190"
	} else {
		hostport = services[0]
	}

	// Connect to the ManageSieve server.
	c, err := managesieve.Dial(hostport)
	if err != nil {
		log.Fatalf("failed to connect: %s", err)
	}

	// Establish a TLS connection.
	tlsConf := &tls.Config{ServerName: host}
	if err := c.StartTLS(tlsConf); err != nil {
		log.Fatalf("failed to start TLS connection: %s", err)
	}

	// Authenticate the user using the PLAIN SASL mechanism.
	auth := managesieve.PlainAuth("", username, password, host)
	if err := c.Authenticate(auth); err != nil {
		log.Fatalf("failed to authenticate user %s: %s", username, err)
	}

	// Check the validity of the script.
	if warnings, err := c.CheckScript(script); err != nil {
		log.Fatalf("script %q is not valid: %s", scriptName, err)
	} else if warnings != "" {
		log.Printf("warning: %s", warnings)
	}

	// Check whether ther is sufficient space for uploading the script.
	if ok, err := c.HaveSpace(scriptName, int64(len(script))); err != nil {
		log.Fatalf("failed to determine whether there is enough space: %s",
			err)
	} else if !ok {
		log.Fatalf("not enough space to upload script %q", scriptName)
	}

	// Upload the script.
	if warnings, err := c.PutScript(scriptName, script); err != nil {
		log.Fatalf("failed to upload script %q: %s", scriptName, err)
	} else if warnings != "" {
		log.Printf("warning: %s", warnings)
	}

	// Activate the uploaded script
	if err = c.ActivateScript(scriptName); err != nil {
		log.Fatalf("failed to set script %q active: %s", scriptName,
			err)
	}

	// Get a list of the names of all scripts on the server and determine
	// the currently active script.
	scripts, active, err := c.ListScripts()
	if err != nil {
		log.Fatalf("failed to list scripts: %s", err)
	}
	if active != scriptName {
		log.Fatalf("%q is not the active script", scriptName)
	}
	// Download each script from the list.
	for _, name := range scripts {
		if name == active {
			fmt.Printf("%q:\n", name)
		} else {
			fmt.Printf("%q (active):\n", name)
		}

		content, err := c.GetScript(name)
		if err != nil {
			log.Fatalf("failed to get script %q: %s", name, err)
		}
		fmt.Println(content)
	}

	// Rename the script to "temp".
	if err = c.RenameScript(scriptName, "temp"); err != nil {
		log.Fatalf("RENAMESCRIPT failed: %s", err)
	}

	// Delete the script.
	if err = c.DeleteScript("temp"); err != nil {
		log.Fatalf("DELETESCRIPT failed: %s", err)
	}

	// Log out and close the connection.
	if err = c.Logout(); err != nil {
		log.Fatalf("failed to log out: %s", err)
	}
}