Implement deleted flag GODT-461

This commit is contained in:
Jakub
2020-08-25 07:16:13 +02:00
committed by Michal Horejsek
parent 803353e300
commit 66e04dd5ed
25 changed files with 396 additions and 135 deletions

View File

@ -173,9 +173,8 @@ func (im *imapMailbox) Check() error {
// Expunge permanently removes all messages that have the \Deleted flag set
// from the currently selected mailbox.
// Our messages do not have \Deleted flag, nothing to do here.
func (im *imapMailbox) Expunge() error {
return nil
return im.storeMailbox.RemoveDeleted()
}
func (im *imapMailbox) ListQuotas() ([]string, error) {

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@ -220,6 +220,9 @@ func (im *imapMailbox) getMessage(storeMessage storeMessageProvider, items []ima
}
case imap.FetchFlags:
msg.Flags = message.GetFlags(m)
if storeMessage.IsMarkedDeleted() {
msg.Flags = append(msg.Flags, imap.DeletedFlag)
}
case imap.FetchInternalDate:
msg.InternalDate = time.Unix(m.Time, 0)
case imap.FetchRFC822Size:
@ -237,26 +240,30 @@ func (im *imapMailbox) getMessage(storeMessage storeMessageProvider, items []ima
return nil, err
}
default:
s := item
var section *imap.BodySectionName
if section, err = imap.ParseBodySectionName(s); err != nil {
err = nil // Ignore error
break
}
var literal imap.Literal
if literal, err = im.getMessageBodySection(storeMessage, section); err != nil {
if err = im.getLiteralForSection(item, msg, storeMessage); err != nil {
return
}
msg.Body[section] = literal
}
}
return msg, err
}
func (im *imapMailbox) getLiteralForSection(itemSection imap.FetchItem, msg *imap.Message, storeMessage storeMessageProvider) error {
section, err := imap.ParseBodySectionName(itemSection)
if err != nil { // Ignore error
return nil
}
var literal imap.Literal
if literal, err = im.getMessageBodySection(storeMessage, section); err != nil {
return err
}
msg.Body[section] = literal
return nil
}
func (im *imapMailbox) getBodyStructure(storeMessage storeMessageProvider) (
structure *message.BodyStructure,
bodyReader *bytes.Reader, err error,

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@ -97,7 +97,11 @@ func (im *imapMailbox) setFlags(messageIDs, flags []string) error {
}
if deleted {
if err := im.storeMailbox.DeleteMessages(messageIDs); err != nil {
if err := im.storeMailbox.MarkMessagesDeleted(messageIDs); err != nil {
return err
}
} else {
if err := im.storeMailbox.MarkMessagesUndeleted(messageIDs); err != nil {
return err
}
}
@ -145,11 +149,15 @@ func (im *imapMailbox) addOrRemoveFlags(operation imap.FlagsOp, messageIDs, flag
}
}
case imap.DeletedFlag:
if operation == imap.RemoveFlags {
break // Nothing to do, no message has the \Deleted flag.
}
if err := im.storeMailbox.DeleteMessages(messageIDs); err != nil {
return err
switch operation {
case imap.AddFlags:
if err := im.storeMailbox.MarkMessagesDeleted(messageIDs); err != nil {
return err
}
case imap.RemoveFlags:
if err := im.storeMailbox.MarkMessagesUndeleted(messageIDs); err != nil {
return err
}
}
case imap.AnsweredFlag, imap.DraftFlag, imap.RecentFlag:
// Not supported.
@ -349,6 +357,9 @@ func (im *imapMailbox) SearchMessages(isUID bool, criteria *imap.SearchCriteria)
if !m.Has(pmapi.FlagOpened) {
messageFlagsMap[imap.RecentFlag] = true
}
if storeMessage.IsMarkedDeleted() {
messageFlagsMap[imap.DeletedFlag] = true
}
flagMatch := true
for _, flag := range criteria.WithFlags {

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@ -83,8 +83,10 @@ type storeMailboxProvider interface {
MarkMessagesUnread(apiID []string) error
MarkMessagesStarred(apiID []string) error
MarkMessagesUnstarred(apiID []string) error
MarkMessagesDeleted(apiID []string) error
MarkMessagesUndeleted(apiID []string) error
ImportMessage(msg *pmapi.Message, body []byte, labelIDs []string) error
DeleteMessages(apiID []string) error
RemoveDeleted() error
}
type storeMessageProvider interface {
@ -92,6 +94,7 @@ type storeMessageProvider interface {
UID() (uint32, error)
SequenceNumber() (uint32, error)
Message() *pmapi.Message
IsMarkedDeleted() bool
SetSize(int64) error
SetContentTypeAndHeader(string, mail.Header) error

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@ -25,6 +25,7 @@
package uidplus
import (
"errors"
"fmt"
"github.com/emersion/go-imap"
@ -120,11 +121,51 @@ func (os *OrderedSeq) String() string {
// If not implemented it would cause harmless IMAP error.
//
// This overrides the standard EXPUNGE functionality.
type UIDExpunge struct{}
type UIDExpunge struct {
expunge *server.Expunge
seqset *imap.SeqSet
}
func (e *UIDExpunge) Parse(fields []interface{}) error { log.Traceln("parse", fields); return nil }
func (e *UIDExpunge) Handle(conn server.Conn) error { log.Traceln("handle"); return nil }
func (e *UIDExpunge) UidHandle(conn server.Conn) error { log.Traceln("uid handle"); return nil } //nolint[golint]
func newUIDExpunge() *UIDExpunge {
return &UIDExpunge{expunge: &server.Expunge{}}
}
func (e *UIDExpunge) Parse(fields []interface{}) error {
if len(fields) < 1 { // asuming no UID
return e.expunge.Parse(fields)
}
var err error
if seqset, ok := fields[0].(string); !ok {
return errors.New("sequence set must be an atom")
} else if e.seqset, err = imap.ParseSeqSet(seqset); err != nil {
return err
}
return nil
}
func (e *UIDExpunge) Handle(conn server.Conn) error {
log.Traceln("handle")
return e.expunge.Handle(conn)
}
func (e *UIDExpunge) UidHandle(conn server.Conn) error { //nolint[golint]
log.Traceln("uid handle")
// RFC4315#section-2.1
// The UID EXPUNGE command permanently removes all messages that both
// have the \Deleted flag set and have a UID that is included in the
// specified sequence set from the currently selected mailbox. If a
// message either does not have the \Deleted flag set or has a UID
// that is not included in the specified sequence set, it is not
// affected.
//
// NOTE missing implementation: It will probably need mailbox interface
// change: ExpungeUIDs(seqSet) not sure how to combine with original
// e.expunge.Handle().
//
// Current implementation deletes all marked as deleted.
return e.expunge.Handle(conn)
}
type extension struct{}
@ -143,7 +184,7 @@ func (ext *extension) Capabilities(c server.Conn) []string {
func (ext *extension) Command(name string) server.HandlerFactory {
if name == "EXPUNGE" {
return func() server.Handler {
return &UIDExpunge{}
return newUIDExpunge()
}
}

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@ -48,18 +48,26 @@ func (store *Store) imapNotice(address, notice string) {
store.imapSendUpdate(update)
}
func (store *Store) imapUpdateMessage(address, mailboxName string, uid, sequenceNumber uint32, msg *pmapi.Message) {
func (store *Store) imapUpdateMessage(
address, mailboxName string,
uid, sequenceNumber uint32,
msg *pmapi.Message, hasDeletedFlag bool,
) {
store.log.WithFields(logrus.Fields{
"address": address,
"mailbox": mailboxName,
"seqNum": sequenceNumber,
"uid": uid,
"flags": message.GetFlags(msg),
"deleted": hasDeletedFlag,
}).Trace("IDLE update")
update := new(imapBackend.MessageUpdate)
update.Update = imapBackend.NewUpdate(address, mailboxName)
update.Message = imap.NewMessage(sequenceNumber, []imap.FetchItem{imap.FetchFlags, imap.FetchUid})
update.Message.Flags = message.GetFlags(msg)
if hasDeletedFlag {
update.Message.Flags = append(update.Message.Flags, imap.DeletedFlag)
}
update.Message.Uid = uid
store.imapSendUpdate(update)
}
@ -114,10 +122,13 @@ func (store *Store) imapSendUpdate(update imapBackend.Update) {
return
}
done := update.Done()
go func() { store.imapUpdates <- update }()
select {
case <-done:
case <-time.After(1 * time.Second):
store.log.Error("Could not send IMAP update (timeout)")
return
case store.imapUpdates <- update:
}
}

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@ -238,6 +238,17 @@ func (storeMailbox *Mailbox) txGetAPIIDsBucket(tx *bolt.Tx) *bolt.Bucket {
return storeMailbox.txGetBucket(tx).Bucket(apiIDsBucket)
}
// txGetDeletedIDsBucket returns the bucket with messagesID marked as deleted
func (storeMailbox *Mailbox) txGetDeletedIDsBucket(tx *bolt.Tx) *bolt.Bucket {
// There should be no error since it _...returns an error if the bucket
// name is blank, or if the bucket name is too long._
bucket, err := storeMailbox.txGetBucket(tx).CreateBucketIfNotExists(deletedIDsBucket)
if err != nil || bucket == nil {
storeMailbox.log.WithError(err).Error("Cannot create or get bucket with deleted IDs.")
}
return bucket
}
// txGetBucket returns the bucket of mailbox containing mapping buckets.
func (storeMailbox *Mailbox) txGetBucket(tx *bolt.Tx) *bolt.Bucket {
return tx.Bucket(mailboxesBucket).Bucket(storeMailbox.getBucketName())

View File

@ -129,7 +129,11 @@ func (storeMailbox *Mailbox) getUID(apiID string) (uid uint32, err error) {
}
func (storeMailbox *Mailbox) txGetUID(tx *bolt.Tx, apiID string) (uint32, error) {
b := storeMailbox.txGetAPIIDsBucket(tx)
return storeMailbox.txGetUIDFromBucket(storeMailbox.txGetAPIIDsBucket(tx), apiID)
}
// txGetUIDFromBucket expects pointer to API bucket.
func (storeMailbox *Mailbox) txGetUIDFromBucket(b *bolt.Bucket, apiID string) (uint32, error) {
v := b.Get([]byte(apiID))
if v == nil {
return 0, ErrNoSuchAPIID
@ -137,6 +141,19 @@ func (storeMailbox *Mailbox) txGetUID(tx *bolt.Tx, apiID string) (uint32, error)
return btoi(v), nil
}
// getUID returns IMAP UID in this mailbox for message ID.
func (storeMailbox *Mailbox) getDeletedAPIIDs() (apiIDs []string, err error) {
err = storeMailbox.db().Update(func(tx *bolt.Tx) error {
b := storeMailbox.txGetDeletedIDsBucket(tx)
c := b.Cursor()
for k, _ := c.First(); k != nil; k, _ = c.Next() {
apiIDs = append(apiIDs, string(k))
}
return nil
})
return
}
// getSequenceNumber returns IMAP sequence number in the mailbox for the message with the given API ID `apiID`.
func (storeMailbox *Mailbox) getSequenceNumber(apiID string) (seqNum uint32, err error) {
err = storeMailbox.db().View(func(tx *bolt.Tx) error {

View File

@ -24,6 +24,8 @@ import (
bolt "go.etcd.io/bbolt"
)
// ErrAllMailOpNotAllowed is error user when user tries to do unsupported
// operation on All Mail folder
var ErrAllMailOpNotAllowed = errors.New("operation not allowed for 'All Mail' folder")
// GetMessage returns the `pmapi.Message` struct wrapped in `StoreMessage`
@ -96,11 +98,8 @@ func (storeMailbox *Mailbox) LabelMessages(apiIDs []string) error {
// It has to be propagated to all the same messages in all mailboxes.
// The propagation is processed by the event loop.
func (storeMailbox *Mailbox) UnlabelMessages(apiIDs []string) error {
log.WithFields(logrus.Fields{
"messages": apiIDs,
"label": storeMailbox.labelID,
"mailbox": storeMailbox.Name,
}).Trace("Unlabeling messages")
storeMailbox.log.WithField("messages", apiIDs).
Trace("Unlabeling messages")
if storeMailbox.labelID == pmapi.AllMailLabel {
return ErrAllMailOpNotAllowed
}
@ -173,54 +172,57 @@ func (storeMailbox *Mailbox) MarkMessagesUnstarred(apiIDs []string) error {
return storeMailbox.client().UnlabelMessages(apiIDs, pmapi.StarredLabel)
}
// DeleteMessages deletes messages.
// If the mailbox is All Mail or All Sent, it does nothing.
// If the mailbox is Trash or Spam and message is not in any other mailbox, messages is deleted.
// In all other cases the message is only removed from the mailbox.
func (storeMailbox *Mailbox) DeleteMessages(apiIDs []string) error {
// MarkMessagesDeleted adds local flag \Deleted. This is not propagated to API
// until RemoveDeleted is called
func (storeMailbox *Mailbox) MarkMessagesDeleted(apiIDs []string) error {
log.WithFields(logrus.Fields{
"messages": apiIDs,
"label": storeMailbox.labelID,
"mailbox": storeMailbox.Name,
}).Trace("Deleting messages")
}).Trace("Marking messages as deleted")
return storeMailbox.store.db.Update(func(tx *bolt.Tx) error {
return storeMailbox.txMarkMessagesAsDeleted(tx, apiIDs, true)
})
}
// MarkMessagesUndeleted removes local flag \Deleted. This is not propagated to
// API.
func (storeMailbox *Mailbox) MarkMessagesUndeleted(apiIDs []string) error {
log.WithFields(logrus.Fields{
"messages": apiIDs,
"label": storeMailbox.labelID,
"mailbox": storeMailbox.Name,
}).Trace("Marking messages as undeleted")
return storeMailbox.store.db.Update(func(tx *bolt.Tx) error {
return storeMailbox.txMarkMessagesAsDeleted(tx, apiIDs, false)
})
}
// RemoveDeleted sends request to API to remove message from mailbox.
// If the mailbox is All Mail or All Sent, it does nothing.
// If the mailbox is Trash or Spam and message is not in any other mailbox, messages is deleted.
// In all other cases the message is only removed from the mailbox.
func (storeMailbox *Mailbox) RemoveDeleted() error {
storeMailbox.log.Trace("Deleting messages")
apiIDs, err := storeMailbox.getDeletedAPIIDs()
if err != nil {
return err
}
if len(apiIDs) == 0 {
storeMailbox.log.Debug("List to expunge is empty")
return nil
}
defer storeMailbox.pollNow()
switch storeMailbox.labelID {
case pmapi.AllMailLabel, pmapi.AllSentLabel:
break
case pmapi.TrashLabel, pmapi.SpamLabel:
messageIDsToDelete := []string{}
messageIDsToUnlabel := []string{}
for _, apiID := range apiIDs {
msg, err := storeMailbox.store.getMessageFromDB(apiID)
if err != nil {
return err
}
otherLabels := false
// If the message has any custom label, we don't want to delete it, only remove trash/spam label.
for _, label := range msg.LabelIDs {
if label != pmapi.SpamLabel && label != pmapi.TrashLabel && label != pmapi.AllMailLabel && label != pmapi.AllSentLabel && label != pmapi.DraftLabel && label != pmapi.AllDraftsLabel {
otherLabels = true
break
}
}
if otherLabels {
messageIDsToUnlabel = append(messageIDsToUnlabel, apiID)
} else {
messageIDsToDelete = append(messageIDsToDelete, apiID)
}
}
if len(messageIDsToUnlabel) > 0 {
if err := storeMailbox.client().UnlabelMessages(messageIDsToUnlabel, storeMailbox.labelID); err != nil {
log.WithError(err).Warning("Cannot unlabel before deleting")
}
}
if len(messageIDsToDelete) > 0 {
if err := storeMailbox.client().DeleteMessages(messageIDsToDelete); err != nil {
return err
}
if err := storeMailbox.deleteFromTrashOrSpam(apiIDs); err != nil {
return err
}
case pmapi.DraftLabel:
if err := storeMailbox.client().DeleteMessages(apiIDs); err != nil {
@ -234,6 +236,50 @@ func (storeMailbox *Mailbox) DeleteMessages(apiIDs []string) error {
return nil
}
// deleteFromTrashOrSpam will remove messages from API forever. If messages
// still has some custom label the message will not be deleted. Instead it will
// be removed from Trash or Spam.
func (storeMailbox *Mailbox) deleteFromTrashOrSpam(apiIDs []string) error {
l := storeMailbox.log.WithField("messages", apiIDs)
l.Trace("Deleting messages from trash")
messageIDsToDelete := []string{}
messageIDsToUnlabel := []string{}
for _, apiID := range apiIDs {
msg, err := storeMailbox.store.getMessageFromDB(apiID)
if err != nil {
return err
}
otherLabels := false
// If the message has any custom label, we don't want to delete it, only remove trash/spam label.
for _, label := range msg.LabelIDs {
if label != pmapi.SpamLabel && label != pmapi.TrashLabel && label != pmapi.AllMailLabel && label != pmapi.AllSentLabel && label != pmapi.DraftLabel && label != pmapi.AllDraftsLabel {
otherLabels = true
break
}
}
if otherLabels {
messageIDsToUnlabel = append(messageIDsToUnlabel, apiID)
} else {
messageIDsToDelete = append(messageIDsToDelete, apiID)
}
}
if len(messageIDsToUnlabel) > 0 {
if err := storeMailbox.client().UnlabelMessages(messageIDsToUnlabel, storeMailbox.labelID); err != nil {
l.WithError(err).Warning("Cannot unlabel before deleting")
}
}
if len(messageIDsToDelete) > 0 {
if err := storeMailbox.client().DeleteMessages(messageIDsToDelete); err != nil {
return err
}
}
return nil
}
func (storeMailbox *Mailbox) txSkipAndRemoveFromMailbox(tx *bolt.Tx, msg *pmapi.Message) (skipAndRemove bool) {
defer func() {
if skipAndRemove {
@ -273,7 +319,7 @@ func (storeMailbox *Mailbox) txCreateOrUpdateMessages(tx *bolt.Tx, msgs []*pmapi
// Buckets are not initialized right away because it's a heavy operation.
// The best option is to get the same bucket only once and only when needed.
var apiBucket, imapBucket *bolt.Bucket
var apiBucket, imapBucket, deletedBucket *bolt.Bucket
for _, msg := range msgs {
if storeMailbox.txSkipAndRemoveFromMailbox(tx, msg) {
continue
@ -292,12 +338,15 @@ func (storeMailbox *Mailbox) txCreateOrUpdateMessages(tx *bolt.Tx, msgs []*pmapi
}
} else {
uidb := apiBucket.Get([]byte(msg.ID))
if uidb != nil {
if imapBucket == nil {
imapBucket = storeMailbox.txGetIMAPIDsBucket(tx)
}
seqNum, seqErr := storeMailbox.txGetSequenceNumberOfUID(imapBucket, uidb)
if deletedBucket == nil {
deletedBucket = storeMailbox.txGetDeletedIDsBucket(tx)
}
isMarkedAsDeleted := deletedBucket.Get([]byte(msg.ID)) != nil
if seqErr == nil {
storeMailbox.store.imapUpdateMessage(
storeMailbox.storeAddress.address,
@ -305,6 +354,7 @@ func (storeMailbox *Mailbox) txCreateOrUpdateMessages(tx *bolt.Tx, msgs []*pmapi
btoi(uidb),
seqNum,
msg,
isMarkedAsDeleted,
)
}
continue
@ -338,6 +388,7 @@ func (storeMailbox *Mailbox) txCreateOrUpdateMessages(tx *bolt.Tx, msgs []*pmapi
uid,
seqNum,
msg,
false, // new message is never marked as deleted
)
shouldSendMailboxUpdate = true
}
@ -362,6 +413,7 @@ func (storeMailbox *Mailbox) txDeleteMessage(tx *bolt.Tx, apiID string) error {
}
imapBucket := storeMailbox.txGetIMAPIDsBucket(tx)
deletedBucket := storeMailbox.txGetDeletedIDsBucket(tx)
seqNum, seqNumErr := storeMailbox.txGetSequenceNumberOfUID(imapBucket, uidb)
if seqNumErr != nil {
@ -376,6 +428,10 @@ func (storeMailbox *Mailbox) txDeleteMessage(tx *bolt.Tx, apiID string) error {
return errors.Wrap(err, "cannot delete from API bucket")
}
if err := deletedBucket.Delete(apiIDb); err != nil {
return errors.Wrap(err, "cannot delete from mark-as-deleted bucket")
}
if seqNumErr == nil {
storeMailbox.store.imapDeleteMessage(
storeMailbox.storeAddress.address,
@ -404,3 +460,50 @@ func (storeMailbox *Mailbox) txMailboxStatusUpdate(tx *bolt.Tx) error {
)
return nil
}
func (storeMailbox *Mailbox) txMarkMessagesAsDeleted(tx *bolt.Tx, apiIDs []string, markAsDeleted bool) error {
// Load all buckets before looping over apiIDs
metaBucket := tx.Bucket(metadataBucket)
apiBucket := storeMailbox.txGetAPIIDsBucket(tx)
uidBucket := storeMailbox.txGetIMAPIDsBucket(tx)
deletedBucket := storeMailbox.txGetDeletedIDsBucket(tx)
for _, apiID := range apiIDs {
if markAsDeleted {
if err := deletedBucket.Put([]byte(apiID), []byte{1}); err != nil {
return err
}
} else {
if err := deletedBucket.Delete([]byte(apiID)); err != nil {
return err
}
}
msg, err := storeMailbox.store.txGetMessageFromBucket(metaBucket, apiID)
if err != nil {
return err
}
uid, err := storeMailbox.txGetUIDFromBucket(apiBucket, apiID)
if err != nil {
return err
}
seqNum, err := storeMailbox.txGetSequenceNumberOfUID(uidBucket, itob(uid))
if err != nil {
return err
}
// In order to send flags in format
// S: * 2 FETCH (FLAGS (\Deleted \Seen))
storeMailbox.store.imapUpdateMessage(
storeMailbox.storeAddress.address,
storeMailbox.labelName,
uid,
seqNum,
msg,
markAsDeleted,
)
}
return nil
}

View File

@ -62,6 +62,21 @@ func (message *Message) Message() *pmapi.Message {
return message.msg
}
// IsMarkedDeleted returns true if message is marked as deleted for specific
// mailbox
func (message *Message) IsMarkedDeleted() bool {
isMarkedAsDeleted := false
err := message.storeMailbox.db().Update(func(tx *bolt.Tx) error {
isMarkedAsDeleted = message.storeMailbox.txGetDeletedIDsBucket(tx).Get([]byte(message.msg.ID)) != nil
return nil
})
if err != nil {
message.storeMailbox.log.WithError(err).Error("Not able to retrieve deleted mark, assuming false.")
return false
}
return isMarkedAsDeleted
}
// SetSize updates the information about size of decrypted message which can be
// used for IMAP. This should not trigger any IMAP update.
// NOTE: The size from the server corresponds to pure body bytes. Hence it

View File

@ -70,6 +70,8 @@ var (
// * {imapUID} -> string messageID
// * api_ids
// * {messageID} -> uint32 imapUID
// * deleted_ids (can be missing or have no keys)
// * {messageID} -> true
metadataBucket = []byte("metadata") //nolint[gochecknoglobals]
countsBucket = []byte("counts") //nolint[gochecknoglobals]
addressInfoBucket = []byte("address_info") //nolint[gochecknoglobals]
@ -78,6 +80,7 @@ var (
mailboxesBucket = []byte("mailboxes") //nolint[gochecknoglobals]
imapIDsBucket = []byte("imap_ids") //nolint[gochecknoglobals]
apiIDsBucket = []byte("api_ids") //nolint[gochecknoglobals]
deletedIDsBucket = []byte("deleted_ids") //nolint[gochecknoglobals]
mboxVersionBucket = []byte("mailboxes_version") //nolint[gochecknoglobals]
// ErrNoSuchAPIID when mailbox does not have API ID.

View File

@ -106,11 +106,13 @@ func txDumpMailsFactory(tb assert.TestingT) func(tx *bolt.Tx) error {
err := mailboxes.ForEach(func(mboxName, mboxData []byte) error {
fmt.Println("mbox:", string(mboxName))
b := mailboxes.Bucket(mboxName).Bucket(imapIDsBucket)
deletedMailboxes := mailboxes.Bucket(mboxName).Bucket(deletedIDsBucket)
c := b.Cursor()
i := 0
for imapID, apiID := c.First(); imapID != nil; imapID, apiID = c.Next() {
i++
fmt.Println(" ", i, "imap", btoi(imapID), "api", string(apiID))
isDeleted := deletedMailboxes != nil && deletedMailboxes.Get(apiID) != nil
fmt.Println(" ", i, "imap", btoi(imapID), "api", string(apiID), "isDeleted", isDeleted)
data := metadata.Get(apiID)
if !assert.NotNil(tb, data) {
continue

View File

@ -143,8 +143,10 @@ func (store *Store) getMessageFromDB(apiID string) (msg *pmapi.Message, err erro
}
func (store *Store) txGetMessage(tx *bolt.Tx, apiID string) (*pmapi.Message, error) {
b := tx.Bucket(metadataBucket)
return store.txGetMessageFromBucket(tx.Bucket(metadataBucket), apiID)
}
func (store *Store) txGetMessageFromBucket(b *bolt.Bucket, apiID string) (*pmapi.Message, error) {
msgb := b.Get([]byte(apiID))
if msgb == nil {
return nil, ErrNoSuchAPIID