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|
package msg
import (
"bytes"
"fmt"
"time"
"git.sr.ht/~rjarry/aerc/app"
"git.sr.ht/~rjarry/aerc/commands"
"git.sr.ht/~rjarry/aerc/config"
"git.sr.ht/~rjarry/aerc/lib"
"git.sr.ht/~rjarry/aerc/lib/log"
"git.sr.ht/~rjarry/aerc/lib/marker"
"git.sr.ht/~rjarry/aerc/lib/ui"
"git.sr.ht/~rjarry/aerc/models"
"git.sr.ht/~rjarry/aerc/worker/types"
)
type Move struct {
CreateFolders bool `opt:"-p"`
Account string `opt:"-a" complete:"CompleteAccount"`
Folder string `opt:"folder" complete:"CompleteFolder"`
}
func init() {
commands.Register(Move{})
}
func (Move) Context() commands.CommandContext {
return commands.MESSAGE_LIST | commands.MESSAGE_VIEWER
}
func (Move) Aliases() []string {
return []string{"mv", "move"}
}
func (*Move) CompleteAccount(arg string) []string {
return commands.FilterList(app.AccountNames(), arg, commands.QuoteSpace)
}
func (m *Move) CompleteFolder(arg string) []string {
var acct *app.AccountView
if len(m.Account) > 0 {
acct, _ = app.Account(m.Account)
} else {
acct = app.SelectedAccount()
}
if acct == nil {
return nil
}
return commands.FilterList(acct.Directories().List(), arg, nil)
}
func (m Move) Execute(args []string) error {
h := newHelper()
acct, err := h.account()
if err != nil {
return err
}
store, err := h.store()
if err != nil {
return err
}
uids, err := h.markedOrSelectedUids()
if err != nil {
return err
}
next := findNextNonDeleted(uids, store)
marker := store.Marker()
marker.ClearVisualMark()
if len(m.Account) == 0 {
store.Move(uids, m.Folder, m.CreateFolders, func(msg types.WorkerMessage) {
m.CallBack(msg, acct, uids, next, marker, false)
})
return nil
}
destAcct, err := app.Account(m.Account)
if err != nil {
return err
}
destStore := destAcct.Store()
if destStore == nil {
app.PushError(fmt.Sprintf("No message store in %s", m.Account))
return nil
}
var messages []*types.FullMessage
fetchDone := make(chan bool, 1)
store.FetchFull(uids, func(fm *types.FullMessage) {
messages = append(messages, fm)
if len(messages) == len(uids) {
fetchDone <- true
}
})
// Since this operation can take some time with some backends
// (e.g. IMAP), provide some feedback to inform the user that
// something is happening
app.PushStatus("Moving messages...", 10*time.Second)
var appended []uint32
var timeout bool
go func() {
defer log.PanicHandler()
select {
case <-fetchDone:
break
case <-time.After(30 * time.Second):
// TODO: find a better way to determine if store.FetchFull()
// has finished with some errors.
app.PushError("Failed to fetch all messages")
if len(messages) == 0 {
return
}
}
AppendLoop:
for _, fm := range messages {
done := make(chan bool, 1)
uid := fm.Content.Uid
buf := new(bytes.Buffer)
_, err = buf.ReadFrom(fm.Content.Reader)
if err != nil {
log.Errorf("could not get reader for uid %d", uid)
break
}
destStore.Append(
m.Folder,
models.SeenFlag,
time.Now(),
buf,
buf.Len(),
func(msg types.WorkerMessage) {
switch msg := msg.(type) {
case *types.Done:
appended = append(appended, uid)
done <- true
case *types.Error:
log.Errorf("AppendMessage failed: %v", msg.Error)
done <- false
}
},
)
select {
case ok := <-done:
if !ok {
break AppendLoop
}
case <-time.After(30 * time.Second):
log.Warnf("timed-out: appended %d of %d", len(appended), len(messages))
timeout = true
break AppendLoop
}
}
if len(appended) > 0 {
store.Delete(appended, func(msg types.WorkerMessage) {
m.CallBack(msg, acct, appended, next, marker, timeout)
})
}
}()
return nil
}
func (m Move) CallBack(
msg types.WorkerMessage,
acct *app.AccountView,
uids []uint32,
next *models.MessageInfo,
marker marker.Marker,
timeout bool,
) {
store := acct.Store()
sel := store.Selected()
dest := m.Folder
if len(m.Account) > 0 {
dest = fmt.Sprintf("%s in %s", m.Folder, m.Account)
}
switch msg := msg.(type) {
case *types.Done:
var s string
if len(uids) > 1 {
s = "%d messages moved to %s"
} else {
s = "%d message moved to %s"
}
if timeout {
s = "timed-out: only " + s
app.PushError(fmt.Sprintf(s, len(uids), dest))
} else {
app.PushStatus(fmt.Sprintf(s, len(uids), dest), 10*time.Second)
}
handleDone(acct, next, store)
case *types.Error:
app.PushError(msg.Error.Error())
marker.Remark()
case *types.Unsupported:
marker.Remark()
store.Select(sel.Uid)
app.PushError("error, unsupported for this worker")
}
}
func handleDone(
acct *app.AccountView,
next *models.MessageInfo,
store *lib.MessageStore,
) {
h := newHelper()
mv, isMsgView := h.msgProvider.(*app.MessageViewer)
switch {
case isMsgView && !config.Ui.NextMessageOnDelete:
app.RemoveTab(h.msgProvider, true)
case isMsgView:
if next == nil {
app.RemoveTab(h.msgProvider, true)
acct.Messages().Select(-1)
ui.Invalidate()
return
}
lib.NewMessageStoreView(next, mv.MessageView().SeenFlagSet(),
store, app.CryptoProvider(), app.DecryptKeys,
func(view lib.MessageView, err error) {
if err != nil {
app.PushError(err.Error())
return
}
nextMv := app.NewMessageViewer(acct, view)
app.ReplaceTab(mv, nextMv, next.Envelope.Subject, true)
})
default:
if next == nil {
// We moved the last message, select the new last message
// instead of the first message
acct.Messages().Select(-1)
}
}
}
|
