Try load messages one-by-one

This commit is contained in:
Michal Horejsek
2020-11-06 14:23:38 +01:00
parent 70645c1732
commit ba65494fce
8 changed files with 393 additions and 89 deletions

View File

@ -16,6 +16,8 @@ Changelog [format](http://keepachangelog.com/en/1.0.0/)
## [Bridge 1.5.0] Golden Gate
* GODT-701 Try load messages one-by-one if IMAP server errors with batch load and not interrupt the transfer
### Changed
* Updated go-mbox dependency back to upstream.

View File

@ -196,7 +196,7 @@ coverage: test
mocks:
mockgen --package mocks github.com/ProtonMail/proton-bridge/internal/users Configer,PanicHandler,ClientManager,CredentialsStorer,StoreMaker > internal/users/mocks/mocks.go
mockgen --package mocks github.com/ProtonMail/proton-bridge/internal/transfer PanicHandler,ClientManager > internal/transfer/mocks/mocks.go
mockgen --package mocks github.com/ProtonMail/proton-bridge/internal/transfer PanicHandler,ClientManager,IMAPClientProvider > internal/transfer/mocks/mocks.go
mockgen --package mocks github.com/ProtonMail/proton-bridge/internal/store PanicHandler,ClientManager,BridgeUser > internal/store/mocks/mocks.go
mockgen --package mocks github.com/ProtonMail/proton-bridge/pkg/listener Listener > internal/store/mocks/utils_mocks.go
mockgen --package mocks github.com/ProtonMail/proton-bridge/pkg/pmapi Client > pkg/pmapi/mocks/mocks.go

View File

@ -1,5 +1,5 @@
// Code generated by MockGen. DO NOT EDIT.
// Source: github.com/ProtonMail/proton-bridge/internal/transfer (interfaces: PanicHandler,ClientManager)
// Source: github.com/ProtonMail/proton-bridge/internal/transfer (interfaces: PanicHandler,ClientManager,IMAPClientProvider)
// Package mocks is a generated GoMock package.
package mocks
@ -8,6 +8,8 @@ import (
reflect "reflect"
pmapi "github.com/ProtonMail/proton-bridge/pkg/pmapi"
imap "github.com/emersion/go-imap"
sasl "github.com/emersion/go-sasl"
gomock "github.com/golang/mock/gomock"
)
@ -96,3 +98,170 @@ func (mr *MockClientManagerMockRecorder) GetClient(arg0 interface{}) *gomock.Cal
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetClient", reflect.TypeOf((*MockClientManager)(nil).GetClient), arg0)
}
// MockIMAPClientProvider is a mock of IMAPClientProvider interface
type MockIMAPClientProvider struct {
ctrl *gomock.Controller
recorder *MockIMAPClientProviderMockRecorder
}
// MockIMAPClientProviderMockRecorder is the mock recorder for MockIMAPClientProvider
type MockIMAPClientProviderMockRecorder struct {
mock *MockIMAPClientProvider
}
// NewMockIMAPClientProvider creates a new mock instance
func NewMockIMAPClientProvider(ctrl *gomock.Controller) *MockIMAPClientProvider {
mock := &MockIMAPClientProvider{ctrl: ctrl}
mock.recorder = &MockIMAPClientProviderMockRecorder{mock}
return mock
}
// EXPECT returns an object that allows the caller to indicate expected use
func (m *MockIMAPClientProvider) EXPECT() *MockIMAPClientProviderMockRecorder {
return m.recorder
}
// Authenticate mocks base method
func (m *MockIMAPClientProvider) Authenticate(arg0 sasl.Client) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "Authenticate", arg0)
ret0, _ := ret[0].(error)
return ret0
}
// Authenticate indicates an expected call of Authenticate
func (mr *MockIMAPClientProviderMockRecorder) Authenticate(arg0 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Authenticate", reflect.TypeOf((*MockIMAPClientProvider)(nil).Authenticate), arg0)
}
// Capability mocks base method
func (m *MockIMAPClientProvider) Capability() (map[string]bool, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "Capability")
ret0, _ := ret[0].(map[string]bool)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// Capability indicates an expected call of Capability
func (mr *MockIMAPClientProviderMockRecorder) Capability() *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Capability", reflect.TypeOf((*MockIMAPClientProvider)(nil).Capability))
}
// Fetch mocks base method
func (m *MockIMAPClientProvider) Fetch(arg0 *imap.SeqSet, arg1 []imap.FetchItem, arg2 chan *imap.Message) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "Fetch", arg0, arg1, arg2)
ret0, _ := ret[0].(error)
return ret0
}
// Fetch indicates an expected call of Fetch
func (mr *MockIMAPClientProviderMockRecorder) Fetch(arg0, arg1, arg2 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Fetch", reflect.TypeOf((*MockIMAPClientProvider)(nil).Fetch), arg0, arg1, arg2)
}
// List mocks base method
func (m *MockIMAPClientProvider) List(arg0, arg1 string, arg2 chan *imap.MailboxInfo) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "List", arg0, arg1, arg2)
ret0, _ := ret[0].(error)
return ret0
}
// List indicates an expected call of List
func (mr *MockIMAPClientProviderMockRecorder) List(arg0, arg1, arg2 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "List", reflect.TypeOf((*MockIMAPClientProvider)(nil).List), arg0, arg1, arg2)
}
// Login mocks base method
func (m *MockIMAPClientProvider) Login(arg0, arg1 string) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "Login", arg0, arg1)
ret0, _ := ret[0].(error)
return ret0
}
// Login indicates an expected call of Login
func (mr *MockIMAPClientProviderMockRecorder) Login(arg0, arg1 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Login", reflect.TypeOf((*MockIMAPClientProvider)(nil).Login), arg0, arg1)
}
// Select mocks base method
func (m *MockIMAPClientProvider) Select(arg0 string, arg1 bool) (*imap.MailboxStatus, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "Select", arg0, arg1)
ret0, _ := ret[0].(*imap.MailboxStatus)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// Select indicates an expected call of Select
func (mr *MockIMAPClientProviderMockRecorder) Select(arg0, arg1 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Select", reflect.TypeOf((*MockIMAPClientProvider)(nil).Select), arg0, arg1)
}
// State mocks base method
func (m *MockIMAPClientProvider) State() imap.ConnState {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "State")
ret0, _ := ret[0].(imap.ConnState)
return ret0
}
// State indicates an expected call of State
func (mr *MockIMAPClientProviderMockRecorder) State() *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "State", reflect.TypeOf((*MockIMAPClientProvider)(nil).State))
}
// Support mocks base method
func (m *MockIMAPClientProvider) Support(arg0 string) (bool, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "Support", arg0)
ret0, _ := ret[0].(bool)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// Support indicates an expected call of Support
func (mr *MockIMAPClientProviderMockRecorder) Support(arg0 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Support", reflect.TypeOf((*MockIMAPClientProvider)(nil).Support), arg0)
}
// SupportAuth mocks base method
func (m *MockIMAPClientProvider) SupportAuth(arg0 string) (bool, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "SupportAuth", arg0)
ret0, _ := ret[0].(bool)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// SupportAuth indicates an expected call of SupportAuth
func (mr *MockIMAPClientProviderMockRecorder) SupportAuth(arg0 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SupportAuth", reflect.TypeOf((*MockIMAPClientProvider)(nil).SupportAuth), arg0)
}
// UidFetch mocks base method
func (m *MockIMAPClientProvider) UidFetch(arg0 *imap.SeqSet, arg1 []imap.FetchItem, arg2 chan *imap.Message) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "UidFetch", arg0, arg1, arg2)
ret0, _ := ret[0].(error)
return ret0
}
// UidFetch indicates an expected call of UidFetch
func (mr *MockIMAPClientProviderMockRecorder) UidFetch(arg0, arg1, arg2 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UidFetch", reflect.TypeOf((*MockIMAPClientProvider)(nil).UidFetch), arg0, arg1, arg2)
}

View File

@ -21,28 +21,49 @@ import (
"net"
"strings"
imapClient "github.com/emersion/go-imap/client"
"github.com/emersion/go-imap"
"github.com/emersion/go-sasl"
)
type IMAPClientProvider interface {
Capability() (map[string]bool, error)
Support(cap string) (bool, error)
State() imap.ConnState
SupportAuth(mech string) (bool, error)
Authenticate(auth sasl.Client) error
Login(username, password string) error
List(ref, name string, ch chan *imap.MailboxInfo) error
Select(name string, readOnly bool) (*imap.MailboxStatus, error)
Fetch(seqset *imap.SeqSet, items []imap.FetchItem, ch chan *imap.Message) error
UidFetch(seqset *imap.SeqSet, items []imap.FetchItem, ch chan *imap.Message) error
}
// IMAPProvider implements export from IMAP server.
type IMAPProvider struct {
username string
password string
addr string
client *imapClient.Client
clientDialer func(addr string) (IMAPClientProvider, error)
client IMAPClientProvider
timeIt *timeIt
}
// NewIMAPProvider returns new IMAPProvider.
func NewIMAPProvider(username, password, host, port string) (*IMAPProvider, error) {
return newIMAPProvider(imapClientDial, username, password, host, port)
}
func newIMAPProvider(clientDialer func(string) (IMAPClientProvider, error), username, password, host, port string) (*IMAPProvider, error) {
p := &IMAPProvider{
username: username,
password: password,
addr: net.JoinHostPort(host, port),
timeIt: newTimeIt("imap"),
clientDialer: clientDialer,
}
if err := p.auth(); err != nil {

View File

@ -84,12 +84,37 @@ func (p *IMAPProvider) loadMessagesInfo(rule *Rule, progress *Progress, uidValid
p.timeIt.start("load", rule.SourceMailbox.Name)
defer p.timeIt.stop("load", rule.SourceMailbox.Name)
log := log.WithField("mailbox", rule.SourceMailbox.Name)
messagesInfo := map[string]imapMessageInfo{}
fetchItems := []imap.FetchItem{imap.FetchUid, imap.FetchRFC822Size}
if rule.HasTimeLimit() {
fetchItems = append(fetchItems, imap.FetchEnvelope)
}
processMessageCallback := func(imapMessage *imap.Message) {
if rule.HasTimeLimit() {
t := imapMessage.Envelope.Date.Unix()
if t != 0 && !rule.isTimeInRange(t) {
log.WithField("uid", imapMessage.Uid).Debug("Message skipped due to time")
return
}
}
id := getUniqueMessageID(rule.SourceMailbox.Name, uidValidity, imapMessage.Uid)
// We use ID as key to ensure we have every unique message only once.
// Some IMAP servers responded twice the same message...
messagesInfo[id] = imapMessageInfo{
id: id,
uid: imapMessage.Uid,
size: imapMessage.Size,
}
progress.addMessage(id, []string{rule.SourceMailbox.Name}, rule.TargetMailboxNames())
}
pageStart := uint32(1)
pageEnd := imapPageSize
for {
if progress.shouldStop() {
if progress.shouldStop() || pageStart > count {
break
}
@ -100,45 +125,21 @@ func (p *IMAPProvider) loadMessagesInfo(rule *Rule, progress *Progress, uidValid
seqSet := &imap.SeqSet{}
seqSet.AddRange(pageStart, pageEnd)
items := []imap.FetchItem{imap.FetchUid, imap.FetchRFC822Size}
if rule.HasTimeLimit() {
items = append(items, imap.FetchEnvelope)
}
pageMsgCount := uint32(0)
processMessageCallback := func(imapMessage *imap.Message) {
pageMsgCount++
if rule.HasTimeLimit() {
t := imapMessage.Envelope.Date.Unix()
if t != 0 && !rule.isTimeInRange(t) {
log.WithField("uid", imapMessage.Uid).Debug("Message skipped due to time")
return
err := p.fetch(rule.SourceMailbox.Name, seqSet, fetchItems, processMessageCallback)
if err != nil {
log.WithError(err).WithField("idx", seqSet).Warning("Load batch fetch failed, trying one by one")
for ; pageStart <= pageEnd; pageStart++ {
seqSet := &imap.SeqSet{}
seqSet.AddNum(pageStart)
if err := p.fetch(rule.SourceMailbox.Name, seqSet, fetchItems, processMessageCallback); err != nil {
log.WithError(err).WithField("idx", seqSet).Warning("Load fetch failed, skipping the message")
}
}
id := getUniqueMessageID(rule.SourceMailbox.Name, uidValidity, imapMessage.Uid)
// We use ID as key to ensure we have every unique message only once.
// Some IMAP servers responded twice the same message...
messagesInfo[id] = imapMessageInfo{
id: id,
uid: imapMessage.Uid,
size: imapMessage.Size,
}
progress.addMessage(id, []string{rule.SourceMailbox.Name}, rule.TargetMailboxNames())
}
progress.callWrap(func() error {
return p.fetch(rule.SourceMailbox.Name, seqSet, items, processMessageCallback)
})
if pageMsgCount < imapPageSize {
break
}
pageStart = pageEnd
pageStart = pageEnd + 1
pageEnd += imapPageSize
}
return messagesInfo
}

View File

@ -0,0 +1,100 @@
// Copyright (c) 2020 Proton Technologies AG
//
// This file is part of ProtonMail Bridge.
//
// ProtonMail 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.
//
// ProtonMail 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 ProtonMail Bridge. If not, see <https://www.gnu.org/licenses/>.
package transfer
import (
"fmt"
"testing"
"github.com/emersion/go-imap"
gomock "github.com/golang/mock/gomock"
"github.com/pkg/errors"
r "github.com/stretchr/testify/require"
)
func newTestIMAPProvider(t *testing.T, m mocks) *IMAPProvider {
m.imapClientProvider.EXPECT().State().Return(imap.ConnectedState).AnyTimes()
m.imapClientProvider.EXPECT().Capability().Return(map[string]bool{
"AUTH": true,
}, nil).AnyTimes()
dialer := func(string) (IMAPClientProvider, error) {
return m.imapClientProvider, nil
}
provider, err := newIMAPProvider(dialer, "user", "pass", "host", "42")
r.NoError(t, err)
return provider
}
func TestProviderIMAPLoadMessagesInfo(t *testing.T) {
m := initMocks(t)
defer m.ctrl.Finish()
provider := newTestIMAPProvider(t, m)
progress := newProgress(log, nil)
drainProgressUpdateChannel(&progress)
rule := &Rule{SourceMailbox: Mailbox{Name: "Mailbox"}}
uidValidity := 1
count := 2200
failingIndex := 2100
m.imapClientProvider.EXPECT().Select(rule.SourceMailbox.Name, gomock.Any()).Return(&imap.MailboxStatus{}, nil).AnyTimes()
m.imapClientProvider.EXPECT().
Fetch(gomock.Any(), gomock.Any(), gomock.Any()).
DoAndReturn(func(seqSet *imap.SeqSet, items []imap.FetchItem, ch chan *imap.Message) error {
defer close(ch)
for _, seq := range seqSet.Set {
for i := seq.Start; i <= seq.Stop; i++ {
if int(i) == failingIndex {
return errors.New("internal server error")
}
ch <- &imap.Message{
SeqNum: i,
Uid: i * 10,
Size: i * 100,
}
}
}
return nil
}).
// 2200 messages is split into two batches (2000 and 200),
// the second one fails and makes 200 calls (one-by-one).
// Plus two failed requests are repeated `imapRetries` times.
Times(2 + 200 + (2 * (imapRetries - 1)))
messageInfo := provider.loadMessagesInfo(rule, &progress, uint32(uidValidity), uint32(count))
r.Equal(t, count-1, len(messageInfo)) // One message produces internal server error.
for index := 1; index <= count; index++ {
uid := index * 10
key := fmt.Sprintf("%s_%d:%d", rule.SourceMailbox.Name, uidValidity, uid)
if index == failingIndex {
r.Empty(t, messageInfo[key])
continue
}
r.Equal(t, imapMessageInfo{
id: key,
uid: uint32(uid),
size: uint32(index * 100),
}, messageInfo[key])
}
}

View File

@ -24,10 +24,11 @@ import (
"time"
imapID "github.com/ProtonMail/go-imap-id"
"github.com/ProtonMail/proton-bridge/pkg/constants"
"github.com/ProtonMail/proton-bridge/pkg/pmapi"
"github.com/emersion/go-imap"
imapClient "github.com/emersion/go-imap/client"
sasl "github.com/emersion/go-sasl"
"github.com/emersion/go-sasl"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
@ -51,6 +52,43 @@ func (l *imapErrorLogger) Println(v ...interface{}) {
l.log.Errorln(v...)
}
func imapClientDial(addr string) (IMAPClientProvider, error) {
if _, err := net.DialTimeout("tcp", addr, imapDialTimeout); err != nil {
return nil, errors.Wrap(err, "failed to dial server")
}
client, err := imapClientDialHelper(addr)
if err == nil {
client.ErrorLog = &imapErrorLogger{logrus.WithField("pkg", "imap-client")}
// Logrus `WriterLevel` fails for big messages because of bufio.MaxScanTokenSize limit.
// Also, this spams a lot, uncomment once needed during development.
//client.SetDebug(imap.NewDebugWriter(
// logrus.WithField("pkg", "imap/client").WriterLevel(logrus.TraceLevel),
// logrus.WithField("pkg", "imap/server").WriterLevel(logrus.TraceLevel),
//))
}
return client, err
}
func imapClientDialHelper(addr string) (*imapClient.Client, error) {
host, _, _ := net.SplitHostPort(addr)
if host == "127.0.0.1" {
return imapClient.Dial(addr)
}
// IMAP mail.yahoo.com has problem with golang TLS 1.3 implementation
// with weird behaviour, i.e., Yahoo does not return error during dial
// or handshake but server does logs out right after successful login
// leaving no time to perform any action.
// Limiting TLS to version 1.2 is working just fine.
var tlsConf *tls.Config
if strings.Contains(strings.ToLower(host), "yahoo") {
log.Warning("Yahoo server detected: limiting maximal TLS version to 1.2.")
tlsConf = &tls.Config{MaxVersion: tls.VersionTLS12}
}
return imapClient.DialTLS(addr, tlsConf)
}
func (p *IMAPProvider) ensureConnection(callback func() error) error {
return p.ensureConnectionAndSelection(callback, "")
}
@ -138,41 +176,10 @@ func (p *IMAPProvider) auth() error { //nolint[funlen]
log.Info("Connecting to server")
if _, err := net.DialTimeout("tcp", p.addr, imapDialTimeout); err != nil {
return ErrIMAPConnection{imapError{Err: err, Message: "failed to dial server"}}
}
var client *imapClient.Client
var err error
host, _, _ := net.SplitHostPort(p.addr)
if host == "127.0.0.1" {
client, err = imapClient.Dial(p.addr)
} else {
// IMAP.mail.yahoo.com have problem with golang TLS1.3
// implementation with weird behaviour i.e. Yahoo
// no error during dial or handshake but server logs out right
// after successful login leaving no time to perform any
// action. It was discovered that limiting to maximum TLS
// version 1.2 for yahoo servers is working solution.
var tlsConf *tls.Config
if strings.Contains(strings.ToLower(host), "yahoo") {
log.Warning("Yahoo server detected: limiting maximal TLS version to 1.2.")
tlsConf = &tls.Config{MaxVersion: tls.VersionTLS12}
}
client, err = imapClient.DialTLS(p.addr, tlsConf)
}
client, err := p.clientDialer(p.addr)
if err != nil {
return ErrIMAPConnection{imapError{Err: err, Message: "failed to connect to server"}}
}
client.ErrorLog = &imapErrorLogger{logrus.WithField("pkg", "imap-client")}
// Logrus `WriterLevel` fails for big messages because of bufio.MaxScanTokenSize limit.
// Also, this spams a lot, uncomment once needed during development.
//client.SetDebug(imap.NewDebugWriter(
// logrus.WithField("pkg", "imap/client").WriterLevel(logrus.TraceLevel),
// logrus.WithField("pkg", "imap/server").WriterLevel(logrus.TraceLevel),
//))
p.client = client
log.Info("Connected")
@ -210,13 +217,15 @@ func (p *IMAPProvider) auth() error { //nolint[funlen]
log.Info("Logged in")
idClient := imapID.NewClient(p.client)
if ok, err := idClient.SupportID(); err == nil && ok {
serverID, err := idClient.ID(imapID.ID{
imapID.FieldName: "ImportExport",
imapID.FieldVersion: "beta",
})
log.WithField("ID", serverID).WithError(err).Debug("Server info")
if c, ok := p.client.(*imapClient.Client); ok {
idClient := imapID.NewClient(c)
if ok, err := idClient.SupportID(); err == nil && ok {
serverID, err := idClient.ID(imapID.ID{
imapID.FieldName: "ImportExport",
imapID.FieldVersion: constants.Version,
})
log.WithField("ID", serverID).WithError(err).Debug("Server info")
}
}
return err

View File

@ -31,11 +31,12 @@ import (
type mocks struct {
t *testing.T
ctrl *gomock.Controller
panicHandler *transfermocks.MockPanicHandler
clientManager *transfermocks.MockClientManager
pmapiClient *pmapimocks.MockClient
pmapiConfig *pmapi.ClientConfig
ctrl *gomock.Controller
panicHandler *transfermocks.MockPanicHandler
clientManager *transfermocks.MockClientManager
imapClientProvider *transfermocks.MockIMAPClientProvider
pmapiClient *pmapimocks.MockClient
pmapiConfig *pmapi.ClientConfig
keyring *crypto.KeyRing
}
@ -46,12 +47,13 @@ func initMocks(t *testing.T) mocks {
m := mocks{
t: t,
ctrl: mockCtrl,
panicHandler: transfermocks.NewMockPanicHandler(mockCtrl),
clientManager: transfermocks.NewMockClientManager(mockCtrl),
pmapiClient: pmapimocks.NewMockClient(mockCtrl),
pmapiConfig: &pmapi.ClientConfig{},
keyring: newTestKeyring(),
ctrl: mockCtrl,
panicHandler: transfermocks.NewMockPanicHandler(mockCtrl),
clientManager: transfermocks.NewMockClientManager(mockCtrl),
imapClientProvider: transfermocks.NewMockIMAPClientProvider(mockCtrl),
pmapiClient: pmapimocks.NewMockClient(mockCtrl),
pmapiConfig: &pmapi.ClientConfig{},
keyring: newTestKeyring(),
}
m.clientManager.EXPECT().GetClient("user").Return(m.pmapiClient).AnyTimes()