aerc/commands/msg/reply.go

210 lines
4.6 KiB
Go
Raw Normal View History

package msg
2019-05-16 18:15:34 +02:00
import (
"bytes"
2019-05-16 18:15:34 +02:00
"errors"
"fmt"
2019-05-16 18:39:22 +02:00
"io"
gomail "net/mail"
2019-05-16 18:15:34 +02:00
"strings"
2019-05-18 21:34:16 +02:00
"git.sr.ht/~sircmpwn/getopt"
2019-05-16 18:15:34 +02:00
"git.sr.ht/~sircmpwn/aerc/models"
2019-05-18 02:57:10 +02:00
"git.sr.ht/~sircmpwn/aerc/widgets"
2019-05-16 18:15:34 +02:00
)
type reply struct{}
2019-05-16 18:15:34 +02:00
func init() {
register(reply{})
}
func (reply) Aliases() []string {
return []string{"reply"}
}
func (reply) Complete(aerc *widgets.Aerc, args []string) []string {
return nil
2019-05-16 18:15:34 +02:00
}
func (reply) Execute(aerc *widgets.Aerc, args []string) error {
opts, optind, err := getopt.Getopts(args, "aqT:")
2019-05-16 18:39:22 +02:00
if err != nil {
return err
}
if optind != len(args) {
return errors.New("Usage: reply [-aq -T <template>]")
2019-05-16 18:15:34 +02:00
}
2019-05-16 18:39:22 +02:00
var (
quote bool
replyAll bool
template string
2019-05-16 18:39:22 +02:00
)
for _, opt := range opts {
switch opt.Option {
case 'a':
replyAll = true
case 'q':
quote = true
case 'T':
template = opt.Value
2019-05-16 18:39:22 +02:00
}
}
2019-05-16 18:15:34 +02:00
widget := aerc.SelectedTab().(widgets.ProvidesMessage)
acct := widget.SelectedAccount()
if acct == nil {
return errors.New("No account selected")
}
conf := acct.AccountConfig()
us, _ := gomail.ParseAddress(conf.From)
store := widget.Store()
if store == nil {
return errors.New("Cannot perform action. Messages still loading")
}
msg, err := widget.SelectedMessage()
if err != nil {
return err
}
2019-05-16 18:15:34 +02:00
acct.Logger().Println("Replying to email " + msg.Envelope.MessageId)
var (
to []string
cc []string
toList []*models.Address
2019-05-16 18:15:34 +02:00
)
2019-05-25 20:52:57 +02:00
if args[0] == "reply" {
if len(msg.Envelope.ReplyTo) != 0 {
toList = msg.Envelope.ReplyTo
2019-05-16 18:15:34 +02:00
} else {
2019-05-25 20:52:57 +02:00
toList = msg.Envelope.From
2019-05-16 18:15:34 +02:00
}
2019-05-25 20:52:57 +02:00
for _, addr := range toList {
if addr.Name != "" {
2019-05-25 20:52:57 +02:00
to = append(to, fmt.Sprintf("%s <%s@%s>",
addr.Name, addr.Mailbox, addr.Host))
2019-05-25 20:52:57 +02:00
} else {
to = append(to, fmt.Sprintf("<%s@%s>", addr.Mailbox, addr.Host))
2019-05-25 20:52:57 +02:00
}
2019-05-16 18:15:34 +02:00
}
isMainRecipient := func(a *models.Address) bool {
for _, ta := range toList {
if ta.Mailbox == a.Mailbox && ta.Host == a.Host {
return true
}
}
return false
}
2019-05-25 20:52:57 +02:00
if replyAll {
for _, addr := range msg.Envelope.Cc {
//dedupe stuff already in the to: header, no need to repeat
if isMainRecipient(addr) {
continue
}
cc = append(cc, addr.Format())
2019-05-25 20:52:57 +02:00
}
for _, addr := range msg.Envelope.To {
address := fmt.Sprintf("%s@%s", addr.Mailbox, addr.Host)
2020-02-19 08:34:43 +01:00
if strings.EqualFold(address, us.Address) {
2019-05-25 20:52:57 +02:00
continue
}
to = append(to, addr.Format())
}
}
2019-05-16 18:15:34 +02:00
}
var subject string
if !strings.HasPrefix(strings.ToLower(msg.Envelope.Subject), "re: ") {
subject = "Re: " + msg.Envelope.Subject
} else {
subject = msg.Envelope.Subject
}
2019-05-16 18:15:34 +02:00
defaults := map[string]string{
"To": strings.Join(to, ", "),
"Cc": strings.Join(cc, ", "),
"Subject": subject,
"In-Reply-To": msg.Envelope.MessageId,
}
2020-01-08 21:44:14 +01:00
original := models.OriginalMail{}
addTab := func() error {
if template != "" {
2020-01-08 21:44:14 +01:00
original.From = models.FormatAddresses(msg.Envelope.From)
original.Date = msg.Envelope.Date.Format("Mon Jan 2, 2006 at 3:04 PM")
}
2019-05-25 20:52:57 +02:00
composer, err := widgets.NewComposer(aerc, acct, aerc.Config(),
2020-01-08 21:44:14 +01:00
acct.AccountConfig(), acct.Worker(), template, defaults, original)
if err != nil {
aerc.PushError("Error: " + err.Error())
return err
}
if args[0] == "reply" {
composer.FocusTerminal()
}
2019-05-16 18:15:34 +02:00
2019-05-16 18:39:22 +02:00
tab := aerc.NewTab(composer, subject)
composer.OnHeaderChange("Subject", func(subject string) {
2019-05-16 18:39:22 +02:00
if subject == "" {
tab.Name = "New email"
} else {
tab.Name = subject
}
tab.Content.Invalidate()
})
return nil
2019-05-16 18:39:22 +02:00
}
2019-05-16 18:15:34 +02:00
if quote {
if template == "" {
template = aerc.Config().Templates.QuotedReply
}
store.FetchBodyPart(msg.Uid, msg.BodyStructure, []int{1}, func(reader io.Reader) {
buf := new(bytes.Buffer)
buf.ReadFrom(reader)
2020-01-08 21:44:14 +01:00
original.Text = buf.String()
if len(msg.BodyStructure.Parts) == 0 {
original.MIMEType = fmt.Sprintf("%s/%s",
msg.BodyStructure.MIMEType, msg.BodyStructure.MIMESubType)
} else {
// TODO: still will be "multipart/mixed" for mixed mails with
// attachments, fix this after aerc could handle responding to
// such mails
original.MIMEType = fmt.Sprintf("%s/%s",
msg.BodyStructure.Parts[0].MIMEType,
msg.BodyStructure.Parts[0].MIMESubType)
}
2019-05-16 18:39:22 +02:00
addTab()
})
return nil
2019-05-16 18:39:22 +02:00
} else {
return addTab()
2019-05-16 18:39:22 +02:00
}
2019-05-16 18:15:34 +02:00
}
2019-06-02 01:47:09 +02:00
//TODO (RPB): unused function
func findPlaintext(bs *models.BodyStructure,
path []int) (*models.BodyStructure, []int) {
2019-06-02 01:47:09 +02:00
for i, part := range bs.Parts {
cur := append(path, i+1)
if strings.ToLower(part.MIMEType) == "text" &&
strings.ToLower(part.MIMESubType) == "plain" {
2019-06-02 01:47:09 +02:00
return part, cur
}
if strings.ToLower(part.MIMEType) == "multipart" {
if part, path := findPlaintext(part, cur); path != nil {
2019-06-02 01:47:09 +02:00
return part, path
}
}
}
return nil, nil
}