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imapservice.cpp
1881 lines (1606 loc) · 72.1 KB
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imapservice.cpp
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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Messaging Framework.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "imapservice.h"
#ifndef QMF_NO_MESSAGE_SERVICE_EDITOR
#include "imapsettings.h"
#endif
#include "imapconfiguration.h"
#include "imapstrategy.h"
#include "serviceactionqueue.h"
#include <QtPlugin>
#include <QTimer>
#include <qmaillog.h>
#include <qmailmessage.h>
#include <qmaildisconnected.h>
#include <QCoreApplication>
#include <typeinfo>
namespace {
const QString serviceKey("imap4");
QMailFolderId mailboxId(const QMailAccountId &accountId, const QString &path)
{
QMailFolderIdList folderIds = QMailStore::instance()->queryFolders(QMailFolderKey::parentAccountId(accountId) & QMailFolderKey::path(path));
if (folderIds.count() == 1)
return folderIds.first();
return QMailFolderId();
}
QMailFolderIdList statusFolders(const QMailAccountId &accountId, quint64 mask)
{
return QMailStore::instance()->queryFolders(QMailFolderKey::parentAccountId(accountId) & QMailFolderKey::status(mask));
}
QString connectionSettings(ImapConfiguration &config)
{
QStringList result;
result << config.mailUserName();
result << config.mailPassword();
result << config.mailServer();
result << QString::number(config.mailPort());
result << QString::number(config.mailEncryption());
result << QString::number(config.mailAuthentication());
return result.join(QChar('\x0A')); // 0x0A is not a valid character in any connection setting
}
}
class ImapService::Source : public QMailMessageSource
{
Q_OBJECT
public:
Source(ImapService *service)
: QMailMessageSource(service),
_service(service),
_queuedMailCheckInProgress(false),
_mailCheckPhase(RetrieveFolders),
_unavailable(false),
_synchronizing(false),
_setMask(0),
_unsetMask(0)
{
connect(&_intervalTimer, SIGNAL(timeout()), this, SLOT(intervalCheck()));
connect(&_pushIntervalTimer, SIGNAL(timeout()), this, SLOT(pushIntervalCheck()));
connect(&_strategyExpiryTimer, SIGNAL(timeout()), this, SLOT(expireStrategy()));
}
void initClientConnections() {
connect(_service->_client, SIGNAL(allMessagesReceived()), this, SIGNAL(newMessagesAvailable()));
connect(_service->_client, SIGNAL(messageCopyCompleted(QMailMessage&, QMailMessage)), this, SLOT(messageCopyCompleted(QMailMessage&, QMailMessage)));
connect(_service->_client, SIGNAL(messageActionCompleted(QString)), this, SLOT(messageActionCompleted(QString)));
connect(_service->_client, SIGNAL(retrievalCompleted()), this, SLOT(retrievalCompleted()));
connect(_service->_client, SIGNAL(idleNewMailNotification(QMailFolderId)), this, SLOT(queueMailCheck(QMailFolderId)));
connect(_service->_client, SIGNAL(idleFlagsChangedNotification(QMailFolderId)), this, SLOT(queueFlagsChangedCheck(QMailFolderId)));
connect(_service->_client, SIGNAL(matchingMessageIds(QMailMessageIdList)), this, SIGNAL(matchingMessageIds(QMailMessageIdList)));
connect(_service->_client, SIGNAL(remainingMessagesCount(uint)), this, SIGNAL(remainingMessagesCount(uint)));
connect(_service->_client, SIGNAL(messagesCount(uint)), this, SIGNAL(messagesCount(uint)));
}
void setIntervalTimer(int interval)
{
_intervalTimer.stop();
if (interval > 0) {
_intervalTimer.start(interval*1000*60); // interval minutes
}
}
void setPushIntervalTimer(int pushInterval)
{
_pushIntervalTimer.stop();
if (pushInterval > 0) {
_pushIntervalTimer.start(pushInterval*1000*60); // interval minutes
}
}
virtual QMailStore::MessageRemovalOption messageRemovalOption() const { return QMailStore::CreateRemovalRecord; }
signals:
void messageActionCompleted(const QMailMessageIdList &ids);
public slots:
virtual bool retrieveFolderList(const QMailAccountId &accountId, const QMailFolderId &folderId, bool descending);
virtual bool retrieveMessageLists(const QMailAccountId &accountId, const QMailFolderIdList &folderIds, uint minimum, const QMailMessageSortKey &sort);
virtual bool retrieveMessageList(const QMailAccountId &accountId, const QMailFolderId &folderId, uint minimum, const QMailMessageSortKey &sort);
virtual bool retrieveNewMessages(const QMailAccountId &accountId, const QMailFolderIdList &_folderIds);
virtual bool retrieveMessageLists(const QMailAccountId &accountId, const QMailFolderIdList &_folderIds, uint minimum, const QMailMessageSortKey &sort, bool retrieveAll);
virtual bool retrieveMessages(const QMailMessageIdList &messageIds, QMailRetrievalAction::RetrievalSpecification spec);
virtual bool retrieveMessagePart(const QMailMessagePart::Location &partLocation);
virtual bool retrieveMessageRange(const QMailMessageId &messageId, uint minimum);
virtual bool retrieveMessagePartRange(const QMailMessagePart::Location &partLocation, uint minimum);
virtual bool retrieveAll(const QMailAccountId &accountId);
virtual bool exportUpdates(const QMailAccountId &accountId);
virtual bool synchronize(const QMailAccountId &accountId);
virtual bool deleteMessages(const QMailMessageIdList &ids);
virtual bool copyMessages(const QMailMessageIdList &ids, const QMailFolderId &destinationId);
virtual bool moveMessages(const QMailMessageIdList &ids, const QMailFolderId &destinationId);
virtual bool flagMessages(const QMailMessageIdList &ids, quint64 setMask, quint64 unsetMask);
virtual bool createFolder(const QString &name, const QMailAccountId &accountId, const QMailFolderId &parentId);
virtual bool createStandardFolders(const QMailAccountId &accountId);
virtual bool deleteFolder(const QMailFolderId &folderId);
virtual bool renameFolder(const QMailFolderId &folderId, const QString &name);
virtual bool searchMessages(const QMailMessageKey &searchCriteria, const QString &bodyText, const QMailMessageSortKey &sort);
virtual bool searchMessages(const QMailMessageKey &searchCriteria, const QString &bodyText, quint64 limit, const QMailMessageSortKey &sort);
virtual bool searchMessages(const QMailMessageKey &searchCriteria, const QString &bodyText, quint64 limit, const QMailMessageSortKey &sort, bool count);
virtual bool countMessages(const QMailMessageKey &searchCriteria, const QString &bodyText);
virtual bool cancelSearch();
virtual bool prepareMessages(const QList<QPair<QMailMessagePart::Location, QMailMessagePart::Location> > &ids);
void messageCopyCompleted(QMailMessage &message, const QMailMessage &original);
void messageActionCompleted(const QString &uid);
void retrievalCompleted();
void retrievalTerminated();
void intervalCheck();
void pushIntervalCheck();
void queueMailCheck(QMailFolderId folderId);
void queueFlagsChangedCheck(QMailFolderId folderId);
void resetExpiryTimer();
void expireStrategy();
void emitActionSuccessfullyCompleted();
private:
bool doDelete(const QMailMessageIdList & ids);
virtual bool setStrategy(ImapStrategy *strategy, const char *signal = 0);
virtual void appendStrategy(ImapStrategy *strategy, const char *signal = 0);
virtual bool initiateStrategy();
void queueDisconnectedOperations(const QMailAccountId &accountId);
enum MailCheckPhase { RetrieveFolders = 0, RetrieveMessages, CheckFlags };
ImapService *_service;
bool _queuedMailCheckInProgress;
MailCheckPhase _mailCheckPhase;
QMailFolderId _mailCheckFolderId;
bool _unavailable;
bool _synchronizing;
QTimer _intervalTimer;
QTimer _pushIntervalTimer;
QList<QMailFolderId> _queuedFolders; // require new mail check
QList<QMailFolderId> _queuedFoldersFullCheck; // require flags check also
quint64 _setMask;
quint64 _unsetMask;
QList<QPair<ImapStrategy*, QLatin1String> > _pendingStrategies;
QTimer _strategyExpiryTimer; // Required to expire interval mail check triggered by push email
ServiceActionQueue _actionQueue;
};
bool ImapService::Source::retrieveFolderList(const QMailAccountId &accountId, const QMailFolderId &folderId, bool descending)
{
Q_ASSERT(!_unavailable);
// Make sure service is still available, for e.g
// long sync operation is ongoing and account
// is disabled in the meantime.
if (!_service)
return false;
if (!_service->_client) {
_service->errorOccurred(QMailServiceAction::Status::ErrFrameworkFault, tr("Account disabled"));
return false;
}
if (!accountId.isValid()) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("No account specified"));
return false;
}
_service->_client->strategyContext()->foldersOnlyStrategy.clearSelection();
_service->_client->strategyContext()->foldersOnlyStrategy.setBase(folderId);
_service->_client->strategyContext()->foldersOnlyStrategy.setQuickList(!folderId.isValid());
_service->_client->strategyContext()->foldersOnlyStrategy.setDescending(descending);
appendStrategy(&_service->_client->strategyContext()->foldersOnlyStrategy);
if(!_unavailable)
return initiateStrategy();
return true;
}
bool ImapService::Source::retrieveMessageLists(const QMailAccountId &accountId, const QMailFolderIdList &folderIds, uint minimum, const QMailMessageSortKey &sort)
{
Q_ASSERT(!_unavailable);
QMailFolderIdList ids;
foreach (const QMailFolderId &id, folderIds) {
if (QMailFolder(id).status() & QMailFolder::MessagesPermitted)
ids.append(id);
}
if (ids.isEmpty()) {
QTimer::singleShot(0, this, SLOT(retrievalCompleted()));
return true;
}
return retrieveMessageLists(accountId, ids, minimum, sort, true /* accountCheck */);
}
bool ImapService::Source::retrieveMessageList(const QMailAccountId &accountId, const QMailFolderId &folderId, uint minimum, const QMailMessageSortKey &sort)
{
Q_ASSERT(!_unavailable);
if (folderId.isValid()) {
return retrieveMessageLists(accountId, QMailFolderIdList() << folderId, minimum, sort, true /* Full check */);
}
return retrieveMessageLists(accountId, QMailFolderIdList(), minimum, sort, true /* Full check */);
}
bool ImapService::Source::retrieveNewMessages(const QMailAccountId &accountId, const QMailFolderIdList &folderIds)
{
Q_ASSERT(!_unavailable);
QMailFolderIdList ids;
foreach (const QMailFolderId &id, folderIds) {
if (QMailFolder(id).status() & QMailFolder::MessagesPermitted)
ids.append(id);
}
if (ids.isEmpty()) {
QTimer::singleShot(0, this, SLOT(retrievalCompleted()));
return true;
}
// Use defaultMinimum so that for a freshly created push enabled account
// defaultMinimum messages are retrieved. But this means when new push
// emails arrive, flags will be checked, but for only defaultMinimum messages.
return retrieveMessageLists(accountId, ids, QMailRetrievalAction::defaultMinimum(), QMailMessageSortKey(), false /* not accountCheck, don't detect flag changes and removed messages */);
}
bool ImapService::Source::retrieveMessageLists(const QMailAccountId &accountId, const QMailFolderIdList &_folderIds, uint minimum, const QMailMessageSortKey &sort, bool accountCheck)
{
Q_ASSERT(!_unavailable);
if (!_service)
return false;
if (!_service->_client) {
_service->errorOccurred(QMailServiceAction::Status::ErrFrameworkFault, tr("Account disabled"));
return false;
}
if (!accountId.isValid()) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("No account specified"));
return false;
}
if (!sort.isEmpty()) {
qWarning() << "IMAP Search sorting not yet implemented!";
}
QMailFolderIdList folderIds;
uint adjustedMinimum = minimum ? minimum : INT_MAX; // zero means retrieve all mail
_service->_client->strategyContext()->retrieveMessageListStrategy.clearSelection();
_service->_client->strategyContext()->retrieveMessageListStrategy.setMinimum(adjustedMinimum);
if (!_folderIds.isEmpty()) {
folderIds = _folderIds;
} else {
// Retrieve messages for all folders in the account that have undiscovered messages
QMailFolderKey accountKey(QMailFolderKey::parentAccountId(accountId));
QMailFolderKey canSelectKey(QMailFolderKey::status(QMailFolder::MessagesPermitted));
QMailFolderKey filterKey(accountKey & canSelectKey);
folderIds = QMailStore::instance()->queryFolders(filterKey, QMailFolderSortKey::id(Qt::AscendingOrder));
}
// accountCheck false, just retrieve new mail or minimum mails whichever is more
// accountCheck is true, also update status of messages on device, and detect removed messages
_service->_client->strategyContext()->retrieveMessageListStrategy.setAccountCheck(accountCheck);
_service->_client->strategyContext()->retrieveMessageListStrategy.setOperation(_service->_client->strategyContext(), QMailRetrievalAction::Auto);
_service->_client->strategyContext()->retrieveMessageListStrategy.selectedFoldersAppend(folderIds);
appendStrategy(&_service->_client->strategyContext()->retrieveMessageListStrategy);
if(!_unavailable)
return initiateStrategy();
return true;
}
bool ImapService::Source::retrieveMessages(const QMailMessageIdList &messageIds, QMailRetrievalAction::RetrievalSpecification spec)
{
Q_ASSERT(!_unavailable);
if (!_service)
return false;
if (!_service->_client) {
_service->errorOccurred(QMailServiceAction::Status::ErrFrameworkFault, tr("Account disabled"));
return false;
}
if (messageIds.isEmpty()) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("No messages to retrieve"));
return false;
}
if (spec == QMailRetrievalAction::Flags) {
_service->_client->strategyContext()->updateMessagesFlagsStrategy.clearSelection();
_service->_client->strategyContext()->updateMessagesFlagsStrategy.selectedMailsAppend(messageIds);
appendStrategy(&_service->_client->strategyContext()->updateMessagesFlagsStrategy);
if(!_unavailable)
return initiateStrategy();
return true;
}
_service->_client->strategyContext()->selectedStrategy.clearSelection();
// Select the parts to be downloaded according to "spec".
_service->_client->strategyContext()->selectedStrategy.setOperation(
_service->_client->strategyContext(), spec);
QMailMessageIdList completionList;
QList<QPair<QMailMessagePart::Location, uint> > completionSectionList;
foreach (const QMailMessageId &id, messageIds) {
QMailMessage message(id);
_service->_client->strategyContext()->selectedStrategy.prepareCompletionList(
_service->_client->strategyContext(), message,
completionList, completionSectionList);
}
_service->_client->strategyContext()->selectedStrategy.selectedMailsAppend(completionList);
typedef QPair<QMailMessagePart::Location, uint > SectionDescription;
foreach (const SectionDescription §ion, completionSectionList) {
_service->_client->strategyContext()->selectedStrategy.selectedSectionsAppend(section.first, section.second);
}
appendStrategy(&_service->_client->strategyContext()->selectedStrategy);
if(!_unavailable)
return initiateStrategy();
return true;
}
bool ImapService::Source::retrieveMessagePart(const QMailMessagePart::Location &partLocation)
{
Q_ASSERT(!_unavailable);
if (!_service)
return false;
if (!_service->_client) {
_service->errorOccurred(QMailServiceAction::Status::ErrFrameworkFault, tr("Account disabled"));
return false;
}
if (!partLocation.containingMessageId().isValid()) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("No message to retrieve"));
return false;
}
if (!partLocation.isValid(false)) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("No part specified"));
return false;
}
if (!QMailMessage(partLocation.containingMessageId()).id().isValid()) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("Invalid message specified"));
return false;
}
QMailMessage msg(partLocation.containingMessageId());
if (!msg.contains(partLocation) || msg.partAt(partLocation).contentAvailable()) {
// Already retrieved (or invalid)
QTimer::singleShot(0, this, SLOT(retrievalCompleted()));
return true;
}
_service->_client->strategyContext()->selectedStrategy.clearSelection();
_service->_client->strategyContext()->selectedStrategy.setOperation(_service->_client->strategyContext(), QMailRetrievalAction::Content);
_service->_client->strategyContext()->selectedStrategy.selectedSectionsAppend(partLocation);
appendStrategy(&_service->_client->strategyContext()->selectedStrategy);
if(!_unavailable)
return initiateStrategy();
return true;
}
bool ImapService::Source::retrieveMessageRange(const QMailMessageId &messageId, uint minimum)
{
Q_ASSERT(!_unavailable);
if (!_service)
return false;
if (!_service->_client) {
_service->errorOccurred(QMailServiceAction::Status::ErrFrameworkFault, tr("Account disabled"));
return false;
}
if (!messageId.isValid()) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("No message to retrieve"));
return false;
}
if (!QMailMessage(messageId).id().isValid()) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("Invalid message specified"));
return false;
}
// Not tested yet
if (!minimum) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("No minimum specified"));
return false;
}
QMailMessage msg(messageId);
if (msg.contentAvailable()) {
// Already retrieved
QTimer::singleShot(0, this, SLOT(retrievalCompleted()));
return true;
}
QMailMessagePart::Location location;
location.setContainingMessageId(messageId);
_service->_client->strategyContext()->selectedStrategy.clearSelection();
_service->_client->strategyContext()->selectedStrategy.setOperation(_service->_client->strategyContext(), QMailRetrievalAction::Content);
_service->_client->strategyContext()->selectedStrategy.selectedSectionsAppend(location, minimum);
appendStrategy(&_service->_client->strategyContext()->selectedStrategy);
if(!_unavailable)
return initiateStrategy();
return true;
}
bool ImapService::Source::retrieveMessagePartRange(const QMailMessagePart::Location &partLocation, uint minimum)
{
Q_ASSERT(!_unavailable);
if (!_service)
return false;
if (!_service->_client) {
_service->errorOccurred(QMailServiceAction::Status::ErrFrameworkFault, tr("Account disabled"));
return false;
}
if (!partLocation.containingMessageId().isValid()) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("No message to retrieve"));
return false;
}
if (!partLocation.isValid(false)) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("No part specified"));
return false;
}
if (!QMailMessage(partLocation.containingMessageId()).id().isValid()) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("Invalid message specified"));
return false;
}
if (!minimum) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("No minimum specified"));
return false;
}
QMailMessage msg(partLocation.containingMessageId());
if (!msg.contains(partLocation) || msg.partAt(partLocation).contentAvailable()) {
// Already retrieved (or invalid)
QTimer::singleShot(0, this, SLOT(retrievalCompleted()));
return true;
}
_service->_client->strategyContext()->selectedStrategy.clearSelection();
_service->_client->strategyContext()->selectedStrategy.setOperation(_service->_client->strategyContext(), QMailRetrievalAction::Content);
_service->_client->strategyContext()->selectedStrategy.selectedSectionsAppend(partLocation, minimum);
appendStrategy(&_service->_client->strategyContext()->selectedStrategy);
if(!_unavailable)
return initiateStrategy();
return true;
}
bool ImapService::Source::retrieveAll(const QMailAccountId &accountId)
{
Q_ASSERT(!_unavailable);
if (!_service)
return false;
if (!_service->_client) {
_service->errorOccurred(QMailServiceAction::Status::ErrFrameworkFault, tr("Account disabled"));
return false;
}
if (!accountId.isValid()) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("No account specified"));
return false;
}
_service->_client->strategyContext()->retrieveAllStrategy.clearSelection();
_service->_client->strategyContext()->retrieveAllStrategy.setBase(QMailFolderId());
_service->_client->strategyContext()->retrieveAllStrategy.setQuickList(false);
_service->_client->strategyContext()->retrieveAllStrategy.setDescending(true);
_service->_client->strategyContext()->retrieveAllStrategy.setOperation(_service->_client->strategyContext(), QMailRetrievalAction::Auto);
appendStrategy(&_service->_client->strategyContext()->retrieveAllStrategy);
if(!_unavailable)
return initiateStrategy();
return true;
}
void ImapService::Source::queueDisconnectedOperations(const QMailAccountId &accountId)
{
Q_ASSERT(!_unavailable);
//sync disconnected move and copy operations for account
QMailFolderIdList folderList = QMailStore::instance()->queryFolders(QMailFolderKey::parentAccountId(accountId));
bool pendingDisconnectedOperations = false;
_service->_client->strategyContext()->moveMessagesStrategy.clearSelection();
foreach(const QMailFolderId& folderId, folderList) {
if (!folderId.isValid())
continue;
QMailMessageKey movedIntoFolderKey(QMailDisconnected::destinationKey(folderId));
QMailMessageIdList movedMessages = QMailStore::instance()->queryMessages(movedIntoFolderKey);
if (movedMessages.isEmpty())
continue;
pendingDisconnectedOperations = true;
_service->_client->strategyContext()->moveMessagesStrategy.appendMessageSet(movedMessages, folderId);
}
if (pendingDisconnectedOperations)
appendStrategy(&_service->_client->strategyContext()->moveMessagesStrategy, SIGNAL(messagesMoved(QMailMessageIdList)));
}
bool ImapService::Source::exportUpdates(const QMailAccountId &accountId)
{
Q_ASSERT(!_unavailable);
if (!_service)
return false;
if (!_service->_client) {
_service->errorOccurred(QMailServiceAction::Status::ErrFrameworkFault, tr("Account disabled"));
return false;
}
if (!accountId.isValid()) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("No account specified"));
return false;
}
queueDisconnectedOperations(accountId);
_service->_client->strategyContext()->exportUpdatesStrategy.clearSelection();
appendStrategy(&_service->_client->strategyContext()->exportUpdatesStrategy);
if(!_unavailable)
return initiateStrategy();
return true;
}
bool ImapService::Source::synchronize(const QMailAccountId &accountId)
{
Q_ASSERT(!_unavailable);
if (!_service->_client) {
_service->errorOccurred(QMailServiceAction::Status::ErrFrameworkFault, tr("Account disabled"));
return false;
}
if (!accountId.isValid()) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("No account specified"));
return false;
}
queueDisconnectedOperations(accountId);
_service->_client->strategyContext()->synchronizeAccountStrategy.clearSelection();
_service->_client->strategyContext()->synchronizeAccountStrategy.setBase(QMailFolderId());
_service->_client->strategyContext()->synchronizeAccountStrategy.setQuickList(false);
_service->_client->strategyContext()->synchronizeAccountStrategy.setDescending(true);
_service->_client->strategyContext()->synchronizeAccountStrategy.setOperation(_service->_client->strategyContext(), QMailRetrievalAction::Auto);
appendStrategy(&_service->_client->strategyContext()->synchronizeAccountStrategy);
if(!_unavailable)
return initiateStrategy();
return true;
}
bool ImapService::Source::deleteMessages(const QMailMessageIdList &allIds)
{
Q_ASSERT(!_unavailable);
if (!_service)
return false;
// If a server crash has occurred duplicate messages may exist in the store.
// A duplicate message is one that refers to the same serverUid as another message in the same account & folder.
// Ensure that when a duplicate message is deleted no message is deleted from the server.
QMailMessageKey::Properties props(QMailMessageKey::ServerUid | QMailMessageKey::Id);
QStringList serverUids;
QMailMessageIdList ids;
QMailMessageIdList localIds;
foreach (const QMailMessageMetaData &metaData, QMailStore::instance()->messagesMetaData(QMailMessageKey::id(allIds), props)) {
if (!metaData.serverUid().isEmpty()) {
serverUids.push_back(metaData.serverUid());
ids.push_back(metaData.id());
} else {
localIds.append(metaData.id());
}
}
if (!localIds.isEmpty()) {
if (!QMailMessageSource::deleteMessages(localIds)) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("Could not delete messages"));
return false;
}
if (ids.isEmpty())
return true;
}
Q_ASSERT(serverUids.size() == ids.size());
QMailMessageKey accountKey(QMailMessageKey::parentAccountId(_service->accountId()));
int matching(QMailStore::instance()->countMessages(QMailMessageKey::serverUid(serverUids, QMailDataComparator::Includes) & accountKey));
Q_ASSERT(matching >= ids.size());
if (matching == ids.size()) { // no dupes, lets go
return doDelete(ids);
} else {
QMailMessageIdList duplicateIds;
QMailMessageIdList singularIds;
for (int i(0) ; i < ids.size() ; ++i) {
if (QMailStore::instance()->countMessages(QMailMessageKey::serverUid(serverUids[i]) & accountKey) > 1) {
duplicateIds.push_back(ids[i]);
} else {
singularIds.push_back(ids[i]);
}
}
Q_ASSERT(!duplicateIds.empty());
if (!QMailMessageSource::deleteMessages(duplicateIds)) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("Could not delete messages"));
return false;
}
return doDelete(singularIds);
}
}
bool ImapService::Source::doDelete(const QMailMessageIdList &ids)
{
Q_ASSERT(!_unavailable);
if (!_service)
return false;
if (!_service->_client) {
_service->errorOccurred(QMailServiceAction::Status::ErrFrameworkFault, tr("Account disabled"));
return false;
}
QMailAccountConfiguration accountCfg(_service->accountId());
ImapConfiguration imapCfg(accountCfg);
if (imapCfg.canDeleteMail()) {
// Delete the messages from the server
_service->_client->strategyContext()->deleteMessagesStrategy.clearSelection();
_service->_client->strategyContext()->deleteMessagesStrategy.setLocalMessageRemoval(true);
_service->_client->strategyContext()->deleteMessagesStrategy.selectedMailsAppend(ids);
appendStrategy(&_service->_client->strategyContext()->deleteMessagesStrategy, SIGNAL(messagesDeleted(QMailMessageIdList)));
if(!_unavailable)
return initiateStrategy();
return true;
}
// Just delete the local copies
return QMailMessageSource::deleteMessages(ids);
}
bool ImapService::Source::copyMessages(const QMailMessageIdList &messageIds, const QMailFolderId &destinationId)
{
Q_ASSERT(!_unavailable);
if (!_service)
return false;
if (!_service->_client) {
_service->errorOccurred(QMailServiceAction::Status::ErrFrameworkFault, tr("Account disabled"));
return false;
}
if (messageIds.isEmpty()) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("No messages to copy"));
return false;
}
if (!destinationId.isValid()) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("Invalid destination folder"));
return false;
}
QMailFolder destination(destinationId);
if (destination.parentAccountId() == _service->accountId()) {
_service->_client->strategyContext()->copyMessagesStrategy.clearSelection();
_service->_client->strategyContext()->copyMessagesStrategy.appendMessageSet(messageIds, destinationId);
appendStrategy(&_service->_client->strategyContext()->copyMessagesStrategy, SIGNAL(messagesCopied(QMailMessageIdList)));
if(!_unavailable)
return initiateStrategy();
return true;
}
// Otherwise create local copies
return QMailMessageSource::copyMessages(messageIds, destinationId);
}
bool ImapService::Source::moveMessages(const QMailMessageIdList &messageIds, const QMailFolderId &destinationId)
{
Q_ASSERT(!_unavailable);
if (!_service)
return false;
if (!_service->_client) {
_service->errorOccurred(QMailServiceAction::Status::ErrFrameworkFault, tr("Account disabled"));
return false;
}
if (messageIds.isEmpty()) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("No messages to move"));
return false;
}
if (!destinationId.isValid()) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("Invalid destination folder"));
return false;
}
QMailFolder destination(destinationId);
if (destination.parentAccountId() == _service->accountId()) {
_service->_client->strategyContext()->moveMessagesStrategy.clearSelection();
_service->_client->strategyContext()->moveMessagesStrategy.appendMessageSet(messageIds, destinationId);
appendStrategy(&_service->_client->strategyContext()->moveMessagesStrategy, SIGNAL(messagesMoved(QMailMessageIdList)));
if(!_unavailable)
return initiateStrategy();
return true;
}
// Otherwise - if any of these messages are in folders on the server, we should remove them
QMailMessageIdList serverMessages;
// Do we need to remove these messages from the server?
QMailAccountConfiguration accountCfg(_service->accountId());
ImapConfiguration imapCfg(accountCfg);
if (imapCfg.canDeleteMail()) {
serverMessages = QMailStore::instance()->queryMessages(QMailMessageKey::id(messageIds) & QMailMessageKey::parentAccountId(_service->accountId()));
if (!serverMessages.isEmpty()) {
// Delete the messages from the server
_service->_client->strategyContext()->deleteMessagesStrategy.clearSelection();
_service->_client->strategyContext()->deleteMessagesStrategy.setLocalMessageRemoval(false);
_service->_client->strategyContext()->deleteMessagesStrategy.selectedMailsAppend(serverMessages);
appendStrategy(&_service->_client->strategyContext()->deleteMessagesStrategy);
if(!_unavailable)
initiateStrategy();
}
}
// Move the local copies
QMailMessageMetaData metaData;
metaData.setParentFolderId(destinationId);
// Clear the server UID, because it won't refer to anything useful...
metaData.setServerUid(QString());
QMailMessageKey idsKey(QMailMessageKey::id(messageIds));
if (!QMailStore::instance()->updateMessagesMetaData(idsKey, QMailMessageKey::ParentFolderId | QMailMessageKey::ServerUid, metaData)) {
qWarning() << "Unable to update message metadata for move to folder:" << destinationId;
} else {
emit messagesMoved(messageIds);
}
if (serverMessages.isEmpty()) {
QTimer::singleShot(0, this, SLOT(retrievalCompleted()));
}
return true;
}
bool ImapService::Source::flagMessages(const QMailMessageIdList &messageIds, quint64 setMask, quint64 unsetMask)
{
Q_ASSERT(!_unavailable);
if (!_service)
return false;
if (!_service->_client) {
_service->errorOccurred(QMailServiceAction::Status::ErrFrameworkFault, tr("Account disabled"));
return false;
}
if (messageIds.isEmpty()) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("No messages to flag"));
return false;
}
if (!setMask && !unsetMask) {
_service->errorOccurred(QMailServiceAction::Status::ErrInvalidData, tr("No flags to be applied"));
return false;
}
// Update the local copy status immediately
QMailMessageSource::modifyMessageFlags(messageIds, setMask, unsetMask);
// See if there are any further actions to be taken
QMailAccountConfiguration accountCfg(_service->accountId());
ImapConfiguration imapCfg(accountCfg);
// Note: we can't do everything all at once - just perform the first change that we
// identify, as a client can always perform the changes incrementally.
if ((setMask & QMailMessage::Trash) || (unsetMask & QMailMessage::Trash)) {
QMailFolderId trashId(QMailAccount(_service->accountId()).standardFolder(QMailFolder::TrashFolder));
if (trashId.isValid()) {
_setMask = setMask;
_unsetMask = unsetMask;
if (setMask & QMailMessage::Trash) {
_service->_client->strategyContext()->moveMessagesStrategy.clearSelection();
_service->_client->strategyContext()->moveMessagesStrategy.appendMessageSet(messageIds, trashId);
appendStrategy(&_service->_client->strategyContext()->moveMessagesStrategy, SIGNAL(messagesFlagged(QMailMessageIdList)));
if(!_unavailable)
return initiateStrategy();
return true;
} else if (_unsetMask & QMailMessage::Trash) {
QMap<QMailFolderId, QMailMessageIdList> destinationList;
// These messages need to be restored to their previous locations
destinationList = QMailDisconnected::restoreMap(messageIds);
_service->_client->strategyContext()->moveMessagesStrategy.clearSelection();
QMap<QMailFolderId, QMailMessageIdList>::const_iterator it = destinationList.begin(), end = destinationList.end();
for ( ; it != end; ++it) {
_service->_client->strategyContext()->moveMessagesStrategy.appendMessageSet(it.value(), it.key());
}
appendStrategy(&_service->_client->strategyContext()->moveMessagesStrategy, SIGNAL(messagesFlagged(QMailMessageIdList)));
if(!_unavailable)
return initiateStrategy();
return true;
}
}
}
if (setMask & QMailMessage::Sent) {
QMailFolderId sentId(QMailAccount(_service->accountId()).standardFolder(QMailFolder::SentFolder));
if (sentId.isValid()) {
_setMask = setMask;
_unsetMask = unsetMask;
QMailMessageIdList moveIds;
QMailMessageIdList flagIds;
QMailMessageKey key(QMailMessageKey::id(messageIds));
QMailMessageKey::Properties props(QMailMessageKey::Id | QMailMessageKey::ParentFolderId);
foreach (const QMailMessageMetaData &metaData, QMailStore::instance()->messagesMetaData(key, props)) {
// If the message is already in the correct location just update the flags to remove \Draft
if (metaData.parentFolderId() == sentId) {
flagIds.append(metaData.id());
} else {
moveIds.append(metaData.id());
}
}
if (!flagIds.isEmpty()) {
_service->_client->strategyContext()->flagMessagesStrategy.clearSelection();
_service->_client->strategyContext()->flagMessagesStrategy.setMessageFlags(MFlag_Draft, false);
_service->_client->strategyContext()->flagMessagesStrategy.selectedMailsAppend(flagIds);
appendStrategy(&_service->_client->strategyContext()->flagMessagesStrategy, SIGNAL(messagesFlagged(QMailMessageIdList)));
}
if (!moveIds.isEmpty()) {
_service->_client->strategyContext()->moveMessagesStrategy.clearSelection();
_service->_client->strategyContext()->moveMessagesStrategy.appendMessageSet(moveIds, sentId);
appendStrategy(&_service->_client->strategyContext()->moveMessagesStrategy, SIGNAL(messagesFlagged(QMailMessageIdList)));
}
if(!_unavailable)
return initiateStrategy();
else return true;
}
}
if (setMask & QMailMessage::Draft) {
QMailFolderId draftId(QMailAccount(_service->accountId()).standardFolder(QMailFolder::DraftsFolder));
if (draftId.isValid()) {
_setMask = setMask;
_unsetMask = unsetMask;
// Move these messages to the predefined location - if they're already in the drafts
// folder, we still want to overwrite them with the current content in case it has been updated
_service->_client->strategyContext()->moveMessagesStrategy.clearSelection();
_service->_client->strategyContext()->moveMessagesStrategy.appendMessageSet(messageIds, draftId);
appendStrategy(&_service->_client->strategyContext()->moveMessagesStrategy, SIGNAL(messagesFlagged(QMailMessageIdList)));
if(!_unavailable)
return initiateStrategy();
return true;
}
}
quint64 updatableFlags(QMailMessage::Replied | QMailMessage::RepliedAll | QMailMessage::Forwarded | QMailMessage::Read | QMailMessage::Important);
if ((setMask & updatableFlags) || (unsetMask & updatableFlags)) {
// We could hold on to these changes until exportUpdates instead...
MessageFlags setFlags(0);
MessageFlags unsetFlags(0);
if (setMask & (QMailMessage::Replied | QMailMessage::RepliedAll)) {
setFlags |= MFlag_Answered;
}
if (unsetMask & (QMailMessage::Replied | QMailMessage::RepliedAll)) {
unsetFlags |= MFlag_Answered;
}
if (setMask & QMailMessage::Read) {
setFlags |= MFlag_Seen;
}
if (unsetMask & QMailMessage::Read) {
unsetFlags |= MFlag_Seen;
}
if (setMask & QMailMessage::Important) {
setFlags |= MFlag_Flagged;
}
if (unsetMask & QMailMessage::Important) {
unsetFlags |= MFlag_Flagged;
}
if ((setMask | unsetMask) & QMailMessage::Forwarded) {
// We can only modify this flag if the folders support $Forwarded
bool supportsForwarded(true);
QMailMessageKey key(QMailMessageKey::id(messageIds));
QMailMessageKey::Properties props(QMailMessageKey::Id | QMailMessageKey::ParentFolderId);
foreach (const QMailMessageMetaData &metaData, QMailStore::instance()->messagesMetaData(key, props, QMailStore::ReturnDistinct)) {
QMailFolder folder(metaData.parentFolderId());
if (folder.customField("qmf-supports-forwarded").isEmpty()) {
supportsForwarded = false;
break;
}
}
if (supportsForwarded) {
if (setMask & QMailMessage::Forwarded) {
setFlags |= MFlag_Forwarded;
}
if (unsetMask & QMailMessage::Forwarded) {
unsetFlags |= MFlag_Forwarded;
}
}
}
if (setFlags || unsetFlags) {
_service->_client->strategyContext()->flagMessagesStrategy.clearSelection();
if (setFlags) {
_service->_client->strategyContext()->flagMessagesStrategy.setMessageFlags(setFlags, true);
}
if (unsetFlags) {
_service->_client->strategyContext()->flagMessagesStrategy.setMessageFlags(unsetFlags, false);