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|
package compose
import (
"bytes"
"time"
"github.com/pkg/errors"
"git.sr.ht/~rjarry/aerc/app"
"git.sr.ht/~rjarry/aerc/commands"
"git.sr.ht/~rjarry/aerc/lib/log"
"git.sr.ht/~rjarry/aerc/models"
"git.sr.ht/~rjarry/aerc/worker/types"
)
type Postpone struct {
Folder string `opt:"-t" complete:"CompleteFolder" desc:"Override the target folder."`
}
func init() {
commands.Register(Postpone{})
}
func (Postpone) Description() string {
return "Save the current state of the message to the postpone folder."
}
func (Postpone) Context() commands.CommandContext {
return commands.COMPOSE
}
func (Postpone) Aliases() []string {
return []string{"postpone"}
}
func (*Postpone) CompleteFolder(arg string) []string {
return commands.GetFolders(arg)
}
func (p Postpone) Execute(args []string) error {
acct := app.SelectedAccount()
if acct == nil {
return errors.New("No account selected")
}
store := acct.Store()
if store == nil {
return errors.New("No message store selected")
}
tab := app.SelectedTab()
if tab == nil {
return errors.New("No tab selected")
}
composer, _ := tab.Content.(*app.Composer)
config := composer.Config()
tabName := tab.Name
targetFolder := config.Postpone
if composer.RecalledFrom() != "" {
targetFolder = composer.RecalledFrom()
}
if p.Folder != "" {
targetFolder = p.Folder
}
if targetFolder == "" {
return errors.New("No Postpone location configured")
}
log.Tracef("Postponing mail")
header, err := composer.PrepareHeader()
if err != nil {
return errors.Wrap(err, "PrepareHeader")
}
header.SetContentType("text/plain", map[string]string{"charset": "UTF-8"})
header.Set("Content-Transfer-Encoding", "quoted-printable")
worker := composer.Worker()
dirs := acct.Directories().List()
alreadyCreated := false
for _, dir := range dirs {
if dir == targetFolder {
alreadyCreated = true
break
}
}
errChan := make(chan string)
// run this as a goroutine so we can make other progress. The message
// will be saved once the directory is created.
go func() {
defer log.PanicHandler()
errStr := <-errChan
if errStr != "" {
app.PushError(errStr)
return
}
handleErr := func(err error) {
app.PushError(err.Error())
log.Errorf("Postponing failed: %v", err)
app.NewTab(composer, tabName)
}
app.RemoveTab(composer, false)
buf := &bytes.Buffer{}
err = composer.WriteMessage(header, buf)
if err != nil {
handleErr(errors.Wrap(err, "WriteMessage"))
return
}
store.Append(
targetFolder,
models.SeenFlag|models.DraftFlag,
time.Now(),
buf,
buf.Len(),
func(msg types.WorkerMessage) {
switch msg := msg.(type) {
case *types.Done:
app.PushStatus("Message postponed.", 10*time.Second)
composer.SetPostponed()
composer.Close()
case *types.Error:
handleErr(msg.Error)
}
},
)
}()
if !alreadyCreated {
// to synchronise the creating of the directory
worker.PostAction(&types.CreateDirectory{
Directory: targetFolder,
}, func(msg types.WorkerMessage) {
switch msg := msg.(type) {
case *types.Done:
errChan <- ""
case *types.Error:
errChan <- msg.Error.Error()
}
})
} else {
errChan <- ""
}
return nil
}
|
