/
store.go
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/
store.go
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// Copyright (c) 2022 Proton AG
//
// This file is part of Proton Mail Bridge.
//
// Proton Mail Bridge is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Proton Mail Bridge is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
package imap
import (
"io"
"net/mail"
"net/textproto"
"github.com/ProtonMail/gopenpgp/v2/crypto"
"github.com/ProtonMail/proton-bridge/v2/internal/imap/uidplus"
"github.com/ProtonMail/proton-bridge/v2/internal/store"
pkgMsg "github.com/ProtonMail/proton-bridge/v2/pkg/message"
"github.com/ProtonMail/proton-bridge/v2/pkg/pmapi"
)
type storeUserProvider interface {
UserID() string
GetSpaceKB() (usedSpace, maxSpace uint32, err error)
GetMaxUpload() (int64, error)
GetAddress(addressID string) (storeAddressProvider, error)
CreateDraft(
kr *crypto.KeyRing,
message *pmapi.Message,
attachmentReaders []io.Reader,
attachedPublicKey,
attachedPublicKeyName string,
parentID string) (*pmapi.Message, []*pmapi.Attachment, error)
SetChangeNotifier(store.ChangeNotifier)
}
type storeAddressProvider interface {
AddressString() string
AddressID() string
APIAddress() *pmapi.Address
CreateMailbox(name string) error
ListMailboxes() []storeMailboxProvider
GetMailbox(name string) (storeMailboxProvider, error)
}
type storeMailboxProvider interface {
LabelID() string
Name() string
Color() string
IsSystem() bool
IsFolder() bool
IsLabel() bool
UIDValidity() uint32
Rename(newName string) error
Delete() error
GetAPIIDsFromUIDRange(start, stop uint32) ([]string, error)
GetAPIIDsFromSequenceRange(start, stop uint32) ([]string, error)
GetLatestAPIID() (string, error)
GetNextUID() (uint32, error)
GetDeletedAPIIDs() ([]string, error)
GetCounts() (dbTotal, dbUnread, dbUnreadSeqNum uint, err error)
GetUIDList(apiIDs []string) *uidplus.OrderedSeq
GetUIDByHeader(header *mail.Header) uint32
GetDelimiter() string
GetMessage(apiID string) (storeMessageProvider, error)
LabelMessages(apiID []string) error
UnlabelMessages(apiID []string) error
MarkMessagesRead(apiID []string) error
MarkMessagesUnread(apiID []string) error
MarkMessagesStarred(apiID []string) error
MarkMessagesUnstarred(apiID []string) error
MarkMessagesDeleted(apiID []string) error
MarkMessagesUndeleted(apiID []string) error
ImportMessage(enc []byte, seen bool, labelIDs []string, flags, time int64) (string, error)
RemoveDeleted(apiIDs []string) error
}
type storeMessageProvider interface {
ID() string
UID() (uint32, error)
SequenceNumber() (uint32, error)
Message() *pmapi.Message
IsMarkedDeleted() bool
GetHeader() ([]byte, error)
GetRFC822() ([]byte, error)
GetRFC822Size() (uint32, error)
GetMIMEHeaderFast() textproto.MIMEHeader
IsFullHeaderCached() bool
GetBodyStructure() (*pkgMsg.BodyStructure, error)
}
type storeUserWrap struct {
*store.Store
}
// newStoreUserWrap wraps store struct into local storeUserWrap to implement local
// interface. The problem is that store returns the store package's Address type, so
// every method that returns an address has to be overridden to fulfill the interface.
// The same is true for other store structs i.e. storeAddress or storeMailbox.
func newStoreUserWrap(store *store.Store) *storeUserWrap {
return &storeUserWrap{Store: store}
}
func (s *storeUserWrap) GetAddress(addressID string) (storeAddressProvider, error) {
address, err := s.Store.GetAddress(addressID)
if err != nil {
return nil, err
}
return newStoreAddressWrap(address), nil //nolint:typecheck missing methods are inherited
}
type storeAddressWrap struct {
*store.Address
}
func newStoreAddressWrap(address *store.Address) *storeAddressWrap {
return &storeAddressWrap{Address: address}
}
func (s *storeAddressWrap) ListMailboxes() []storeMailboxProvider {
mailboxes := []storeMailboxProvider{}
for _, mailbox := range s.Address.ListMailboxes() {
mailboxes = append(mailboxes, newStoreMailboxWrap(mailbox)) //nolint:typecheck missing methods are inherited
}
return mailboxes
}
func (s *storeAddressWrap) GetMailbox(name string) (storeMailboxProvider, error) {
mailbox, err := s.Address.GetMailbox(name)
if err != nil {
return nil, err
}
return newStoreMailboxWrap(mailbox), nil //nolint:typecheck missing methods are inherited
}
type storeMailboxWrap struct {
*store.Mailbox
}
func newStoreMailboxWrap(mailbox *store.Mailbox) *storeMailboxWrap {
return &storeMailboxWrap{Mailbox: mailbox}
}
func (s *storeMailboxWrap) GetMessage(apiID string) (storeMessageProvider, error) {
return s.Mailbox.GetMessage(apiID)
}