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Reduce overhead of Cache.h

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remotes/origin/0.7.0-dev
Nicolas Werner 5 years ago
parent 7d6a015f36
commit 5fc1f3bd67
28 changed files with 1403 additions and 643 deletions
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  1. 1
      .gitignore
  2. 2
      CMakeLists.txt
  3. 14
      src/AvatarProvider.cpp
  4. 561
      src/Cache.cpp
  5. 744
      src/Cache.h
  6. 494
      src/Cache_p.h
  7. 87
      src/ChatPage.cpp
  8. 4
      src/CommunitiesList.cpp
  9. 6
      src/MainWindow.cpp
  10. 10
      src/MxcImageProvider.cpp
  11. 27
      src/Olm.cpp
  12. 3
      src/QuickSwitcher.cpp
  13. 4
      src/TextInputWidget.cpp
  14. 4
      src/UserSettingsPage.cpp
  15. 2
      src/Utils.cpp
  16. 2
      src/Utils.h
  17. 4
      src/dialogs/MemberList.cpp
  18. 2
      src/dialogs/ReadReceipts.cpp
  19. 12
      src/dialogs/RoomSettings.cpp
  20. 4
      src/dialogs/RoomSettings.h
  21. 8
      src/dialogs/UserProfile.cpp
  22. 6
      src/popups/PopupItem.cpp
  23. 3
      src/popups/PopupItem.h
  24. 1
      src/popups/ReplyPopup.cpp
  25. 9
      src/popups/ReplyPopup.h
  26. 7
      src/popups/SuggestionsPopup.h
  27. 2
      src/popups/UserMentions.cpp
  28. 23
      src/timeline/TimelineModel.cpp

1
.gitignore vendored
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@ -40,6 +40,7 @@ moc_*.cpp
qrc_*.cpp
ui_*.h
*-build-*
/.clangd/
# QtCreator

2
CMakeLists.txt
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@ -357,7 +357,7 @@ qt5_wrap_cpp(MOC_HEADERS
src/notifications/Manager.h
src/AvatarProvider.h
src/Cache.h
src/Cache_p.h
src/ChatPage.h
src/CommunitiesListItem.h
src/CommunitiesList.h

14
src/AvatarProvider.cpp
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@ -35,9 +35,6 @@ resolve(const QString &avatarUrl, int size, QObject *receiver, AvatarCallback ca
const auto cacheKey = avatarUrl + "_size_" + size;
if (!cache::client())
return;
if (avatarUrl.isEmpty())
return;
@ -47,7 +44,7 @@ resolve(const QString &avatarUrl, int size, QObject *receiver, AvatarCallback ca
return;
}
auto data = cache::client()->image(avatarUrl);
auto data = cache::image(avatarUrl);
if (!data.isNull()) {
pixmap.loadFromData(data);
avatar_cache.insert(cacheKey, pixmap);
@ -82,7 +79,7 @@ resolve(const QString &avatarUrl, int size, QObject *receiver, AvatarCallback ca
return;
}
cache::client()->saveImage(opts.mxc_url, res);
cache::saveImage(opts.mxc_url, res);
emit proxy->avatarDownloaded(QByteArray(res.data(), res.size()));
});
@ -95,12 +92,7 @@ resolve(const QString &room_id,
QObject *receiver,
AvatarCallback callback)
{
const auto key = QString("%1 %2").arg(room_id).arg(user_id);
const auto avatarUrl = Cache::avatarUrl(room_id, user_id);
const auto cacheKey = avatarUrl + "_size_" + size;
if (!Cache::AvatarUrls.contains(key) || !cache::client())
return;
const auto avatarUrl = cache::avatarUrl(room_id, user_id);
resolve(avatarUrl, size, receiver, callback);
}

561
src/Cache.cpp
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@ -30,6 +30,7 @@
#include <mtx/responses/common.hpp>
#include "Cache.h"
#include "Cache_p.h"
#include "Utils.h"
//! Should be changed when a breaking change occurs in the cache format.
@ -89,29 +90,20 @@ namespace {
std::unique_ptr<Cache> instance_ = nullptr;
}
namespace cache {
void
init(const QString &user_id)
int
numeric_key_comparison(const MDB_val *a, const MDB_val *b)
{
qRegisterMetaType<SearchResult>();
qRegisterMetaType<QVector<SearchResult>>();
qRegisterMetaType<RoomMember>();
qRegisterMetaType<RoomSearchResult>();
qRegisterMetaType<RoomInfo>();
qRegisterMetaType<QMap<QString, RoomInfo>>();
qRegisterMetaType<QMap<QString, mtx::responses::Notifications>>();
qRegisterMetaType<std::map<QString, RoomInfo>>();
qRegisterMetaType<std::map<QString, mtx::responses::Timeline>>();
auto lhs = std::stoull(std::string((char *)a->mv_data, a->mv_size));
auto rhs = std::stoull(std::string((char *)b->mv_data, b->mv_size));
instance_ = std::make_unique<Cache>(user_id);
}
if (lhs < rhs)
return 1;
else if (lhs == rhs)
return 0;
Cache *
client()
{
return instance_.get();
return -1;
}
} // namespace cache
Cache::Cache(const QString &userId, QObject *parent)
: QObject{parent}
@ -2321,20 +2313,6 @@ from_json(const json &j, RoomInfo &info)
info.tags = j.at("tags").get<std::vector<std::string>>();
}
int
numeric_key_comparison(const MDB_val *a, const MDB_val *b)
{
auto lhs = std::stoull(std::string((char *)a->mv_data, a->mv_size));
auto rhs = std::stoull(std::string((char *)b->mv_data, b->mv_size));
if (lhs < rhs)
return 1;
else if (lhs == rhs)
return 0;
return -1;
}
void
to_json(json &j, const ReadReceiptKey &key)
{
@ -2407,3 +2385,520 @@ from_json(const nlohmann::json &obj, MegolmSessionIndex &msg)
msg.session_id = obj.at("session_id");
msg.sender_key = obj.at("sender_key");
}
namespace cache {
void
init(const QString &user_id)
{
qRegisterMetaType<SearchResult>();
qRegisterMetaType<QVector<SearchResult>>();
qRegisterMetaType<RoomMember>();
qRegisterMetaType<RoomSearchResult>();
qRegisterMetaType<RoomInfo>();
qRegisterMetaType<QMap<QString, RoomInfo>>();
qRegisterMetaType<QMap<QString, mtx::responses::Notifications>>();
qRegisterMetaType<std::map<QString, RoomInfo>>();
qRegisterMetaType<std::map<QString, mtx::responses::Timeline>>();
instance_ = std::make_unique<Cache>(user_id);
}
Cache *
client()
{
return instance_.get();
}
std::string
displayName(const std::string &room_id, const std::string &user_id)
{
return instance_->displayName(room_id, user_id);
}
QString
displayName(const QString &room_id, const QString &user_id)
{
return instance_->displayName(room_id, user_id);
}
QString
avatarUrl(const QString &room_id, const QString &user_id)
{
return instance_->avatarUrl(room_id, user_id);
}
QString
userColor(const QString &user_id)
{
return instance_->userColor(user_id);
}
void
removeDisplayName(const QString &room_id, const QString &user_id)
{
instance_->removeDisplayName(room_id, user_id);
}
void
removeAvatarUrl(const QString &room_id, const QString &user_id)
{
instance_->removeAvatarUrl(room_id, user_id);
}
void
removeUserColor(const QString &user_id)
{
instance_->removeUserColor(user_id);
}
void
insertDisplayName(const QString &room_id, const QString &user_id, const QString &display_name)
{
instance_->insertDisplayName(room_id, user_id, display_name);
}
void
insertAvatarUrl(const QString &room_id, const QString &user_id, const QString &avatar_url)
{
instance_->insertAvatarUrl(room_id, user_id, avatar_url);
}
void
insertUserColor(const QString &user_id, const QString &color_name)
{
instance_->insertUserColor(user_id, color_name);
}
void
clearUserColors()
{
instance_->clearUserColors();
}
//! Load saved data for the display names & avatars.
void
populateMembers()
{
instance_->populateMembers();
}
std::vector<std::string>
joinedRooms()
{
return instance_->joinedRooms();
}
QMap<QString, RoomInfo>
roomInfo(bool withInvites)
{
return instance_->roomInfo(withInvites);
}
std::map<QString, bool>
invites()
{
return instance_->invites();
}
QString
getRoomName(lmdb::txn &txn, lmdb::dbi &statesdb, lmdb::dbi &membersdb)
{
return instance_->getRoomName(txn, statesdb, membersdb);
}
mtx::events::state::JoinRule
getRoomJoinRule(lmdb::txn &txn, lmdb::dbi &statesdb)
{
return instance_->getRoomJoinRule(txn, statesdb);
}
bool
getRoomGuestAccess(lmdb::txn &txn, lmdb::dbi &statesdb)
{
return instance_->getRoomGuestAccess(txn, statesdb);
}
QString
getRoomTopic(lmdb::txn &txn, lmdb::dbi &statesdb)
{
return instance_->getRoomTopic(txn, statesdb);
}
QString
getRoomAvatarUrl(lmdb::txn &txn, lmdb::dbi &statesdb, lmdb::dbi &membersdb, const QString &room_id)
{
return instance_->getRoomAvatarUrl(txn, statesdb, membersdb, room_id);
}
QString
getRoomVersion(lmdb::txn &txn, lmdb::dbi &statesdb)
{
return instance_->getRoomVersion(txn, statesdb);
}
std::vector<RoomMember>
getMembers(const std::string &room_id, std::size_t startIndex, std::size_t len)
{
return instance_->getMembers(room_id, startIndex, len);
}
void
saveState(const mtx::responses::Sync &res)
{
instance_->saveState(res);
}
bool
isInitialized()
{
return instance_->isInitialized();
}
std::string
nextBatchToken()
{
return instance_->nextBatchToken();
}
void
deleteData()
{
instance_->deleteData();
}
void
removeInvite(lmdb::txn &txn, const std::string &room_id)
{
instance_->removeInvite(txn, room_id);
}
void
removeInvite(const std::string &room_id)
{
instance_->removeInvite(room_id);
}
void
removeRoom(lmdb::txn &txn, const std::string &roomid)
{
instance_->removeRoom(txn, roomid);
}
void
removeRoom(const std::string &roomid)
{
instance_->removeRoom(roomid);
}
void
removeRoom(const QString &roomid)
{
instance_->removeRoom(roomid.toStdString());
}
void
setup()
{
instance_->setup();
}
bool
isFormatValid()
{
return instance_->isFormatValid();
}
void
setCurrentFormat()
{
instance_->setCurrentFormat();
}
std::map<QString, mtx::responses::Timeline>
roomMessages()
{
return instance_->roomMessages();
}
QMap<QString, mtx::responses::Notifications>
getTimelineMentions()
{
return instance_->getTimelineMentions();
}
//! Retrieve all the user ids from a room.
std::vector<std::string>
roomMembers(const std::string &room_id)
{
return instance_->roomMembers(room_id);
}
//! Check if the given user has power leve greater than than
//! lowest power level of the given events.
bool
hasEnoughPowerLevel(const std::vector<mtx::events::EventType> &eventTypes,
const std::string &room_id,
const std::string &user_id)
{
return instance_->hasEnoughPowerLevel(eventTypes, room_id, user_id);
}
//! Retrieves the saved room avatar.
QImage
getRoomAvatar(const QString &id)
{
return instance_->getRoomAvatar(id);
}
QImage
getRoomAvatar(const std::string &id)
{
return instance_->getRoomAvatar(id);
}
void
updateReadReceipt(lmdb::txn &txn, const std::string &room_id, const Receipts &receipts)
{
instance_->updateReadReceipt(txn, room_id, receipts);
}
UserReceipts
readReceipts(const QString &event_id, const QString &room_id)
{
return instance_->readReceipts(event_id, room_id);
}
//! Filter the events that have at least one read receipt.
std::vector<QString>
filterReadEvents(const QString &room_id,
const std::vector<QString> &event_ids,
const std::string &excluded_user)
{
return instance_->filterReadEvents(room_id, event_ids, excluded_user);
}
//! Add event for which we are expecting some read receipts.
void
addPendingReceipt(const QString &room_id, const QString &event_id)
{
instance_->addPendingReceipt(room_id, event_id);
}
void
removePendingReceipt(lmdb::txn &txn, const std::string &room_id, const std::string &event_id)
{
instance_->removePendingReceipt(txn, room_id, event_id);
}
void
notifyForReadReceipts(const std::string &room_id)
{
instance_->notifyForReadReceipts(room_id);
}
std::vector<QString>
pendingReceiptsEvents(lmdb::txn &txn, const std::string &room_id)
{
return instance_->pendingReceiptsEvents(txn, room_id);
}
QByteArray
image(const QString &url)
{
return instance_->image(url);
}
QByteArray
image(lmdb::txn &txn, const std::string &url)
{
return instance_->image(txn, url);
}
void
saveImage(const std::string &url, const std::string &data)
{
instance_->saveImage(url, data);
}
void
saveImage(const QString &url, const QByteArray &data)
{
instance_->saveImage(url, data);
}
RoomInfo
singleRoomInfo(const std::string &room_id)
{
return instance_->singleRoomInfo(room_id);
}
std::vector<std::string>
roomsWithStateUpdates(const mtx::responses::Sync &res)
{
return instance_->roomsWithStateUpdates(res);
}
std::vector<std::string>
roomsWithTagUpdates(const mtx::responses::Sync &res)
{
return instance_->roomsWithTagUpdates(res);
}
std::map<QString, RoomInfo>
getRoomInfo(const std::vector<std::string> &rooms)
{
return instance_->getRoomInfo(rooms);
}
//! Calculates which the read status of a room.
//! Whether all the events in the timeline have been read.
bool
calculateRoomReadStatus(const std::string &room_id)
{
return instance_->calculateRoomReadStatus(room_id);
}
void
calculateRoomReadStatus()
{
instance_->calculateRoomReadStatus();
}
QVector<SearchResult>
searchUsers(const std::string &room_id, const std::string &query, std::uint8_t max_items)
{
return instance_->searchUsers(room_id, query, max_items);
}
std::vector<RoomSearchResult>
searchRooms(const std::string &query, std::uint8_t max_items)
{
return instance_->searchRooms(query, max_items);
}
void
markSentNotification(const std::string &event_id)
{
instance_->markSentNotification(event_id);
}
//! Removes an event from the sent notifications.
void
removeReadNotification(const std::string &event_id)
{
instance_->removeReadNotification(event_id);
}
//! Check if we have sent a desktop notification for the given event id.
bool
isNotificationSent(const std::string &event_id)
{
return instance_->isNotificationSent(event_id);
}
//! Add all notifications containing a user mention to the db.
void
saveTimelineMentions(const mtx::responses::Notifications &res)
{
instance_->saveTimelineMentions(res);
}
//! Remove old unused data.
void
deleteOldMessages()
{
instance_->deleteOldMessages();
}
void
deleteOldData() noexcept
{
instance_->deleteOldData();
}
//! Retrieve all saved room ids.
std::vector<std::string>
getRoomIds(lmdb::txn &txn)
{
return instance_->getRoomIds(txn);
}
//! Mark a room that uses e2e encryption.
void
setEncryptedRoom(lmdb::txn &txn, const std::string &room_id)
{
instance_->setEncryptedRoom(txn, room_id);
}
bool
isRoomEncrypted(const std::string &room_id)
{
return instance_->isRoomEncrypted(room_id);
}
//! Check if a user is a member of the room.
bool
isRoomMember(const std::string &user_id, const std::string &room_id)
{
return instance_->isRoomMember(user_id, room_id);
}
//
// Outbound Megolm Sessions
//
void
saveOutboundMegolmSession(const std::string &room_id,
const OutboundGroupSessionData &data,
mtx::crypto::OutboundGroupSessionPtr session)
{
instance_->saveOutboundMegolmSession(room_id, data, std::move(session));
}
OutboundGroupSessionDataRef
getOutboundMegolmSession(const std::string &room_id)
{
return instance_->getOutboundMegolmSession(room_id);
}
bool
outboundMegolmSessionExists(const std::string &room_id) noexcept
{
return instance_->outboundMegolmSessionExists(room_id);
}
void
updateOutboundMegolmSession(const std::string &room_id, int message_index)
{
instance_->updateOutboundMegolmSession(room_id, message_index);
}
void
importSessionKeys(const mtx::crypto::ExportedSessionKeys &keys)
{
instance_->importSessionKeys(keys);
}
mtx::crypto::ExportedSessionKeys
exportSessionKeys()
{
return instance_->exportSessionKeys();
}
//
// Inbound Megolm Sessions
//
void
saveInboundMegolmSession(const MegolmSessionIndex &index,
mtx::crypto::InboundGroupSessionPtr session)
{
instance_->saveInboundMegolmSession(index, std::move(session));
}
OlmInboundGroupSession *
getInboundMegolmSession(const MegolmSessionIndex &index)
{
return instance_->getInboundMegolmSession(index);
}
bool
inboundMegolmSessionExists(const MegolmSessionIndex &index)
{
return instance_->inboundMegolmSessionExists(index);
}
//
// Olm Sessions
//
void
saveOlmSession(const std::string &curve25519, mtx::crypto::OlmSessionPtr session)
{
instance_->saveOlmSession(curve25519, std::move(session));
}
std::vector<std::string>
getOlmSessions(const std::string &curve25519)
{
return instance_->getOlmSessions(curve25519);
}
std::optional<mtx::crypto::OlmSessionPtr>
getOlmSession(const std::string &curve25519, const std::string &session_id)
{
return instance_->getOlmSession(curve25519, session_id);
}
void
saveOlmAccount(const std::string &pickled)
{
instance_->saveOlmAccount(pickled);
}
std::string
restoreOlmAccount()
{
return instance_->restoreOlmAccount();
}
void
restoreSessions()
{
return instance_->restoreSessions();
}
} // namespace cache

744
src/Cache.h
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@ -17,501 +17,285 @@
#pragma once
#include <mutex>
#include <optional>
#include <QDateTime>
#include <QDir>
#include <QImage>
#include <QString>
#include <lmdb++.h>
#include <nlohmann/json.hpp>
#include <mtx/responses.hpp>
#include <mtxclient/crypto/client.hpp>
#include "CacheCryptoStructs.h"
#include "CacheStructs.h"
#include "Logging.h"
#include "MatrixClient.h"
int
numeric_key_comparison(const MDB_val *a, const MDB_val *b);
namespace cache {
void
init(const QString &user_id);
std::string
displayName(const std::string &room_id, const std::string &user_id);
QString
displayName(const QString &room_id, const QString &user_id);
QString
avatarUrl(const QString &room_id, const QString &user_id);
QString
userColor(const QString &user_id);
void
removeDisplayName(const QString &room_id, const QString &user_id);
void
removeAvatarUrl(const QString &room_id, const QString &user_id);
void
removeUserColor(const QString &user_id);
void
insertDisplayName(const QString &room_id, const QString &user_id, const QString &display_name);
void
insertAvatarUrl(const QString &room_id, const QString &user_id, const QString &avatar_url);
void
insertUserColor(const QString &user_id, const QString &color_name);
void
clearUserColors();
//! Load saved data for the display names & avatars.
void
populateMembers();
std::vector<std::string>
joinedRooms();
QMap<QString, RoomInfo>
roomInfo(bool withInvites = true);
std::map<QString, bool>
invites();
//! Calculate & return the name of the room.
QString
getRoomName(lmdb::txn &txn, lmdb::dbi &statesdb, lmdb::dbi &membersdb);
//! Get room join rules
mtx::events::state::JoinRule
getRoomJoinRule(lmdb::txn &txn, lmdb::dbi &statesdb);
bool
getRoomGuestAccess(lmdb::txn &txn, lmdb::dbi &statesdb);
//! Retrieve the topic of the room if any.
QString
getRoomTopic(lmdb::txn &txn, lmdb::dbi &statesdb);
//! Retrieve the room avatar's url if any.
QString
getRoomAvatarUrl(lmdb::txn &txn, lmdb::dbi &statesdb, lmdb::dbi &membersdb, const QString &room_id);
//! Retrieve the version of the room if any.
QString
getRoomVersion(lmdb::txn &txn, lmdb::dbi &statesdb);
//! Retrieve member info from a room.
std::vector<RoomMember>
getMembers(const std::string &room_id, std::size_t startIndex = 0, std::size_t len = 30);
class Cache : public QObject
void
saveState(const mtx::responses::Sync &res);
bool
isInitialized();
std::string
nextBatchToken();
void
deleteData();
void
removeInvite(lmdb::txn &txn, const std::string &room_id);
void
removeInvite(const std::string &room_id);
void
removeRoom(lmdb::txn &txn, const std::string &roomid);
void
removeRoom(const std::string &roomid);
void
removeRoom(const QString &roomid);
void
setup();
bool
isFormatValid();
void
setCurrentFormat();
std::map<QString, mtx::responses::Timeline>
roomMessages();
QMap<QString, mtx::responses::Notifications>
getTimelineMentions();
//! Retrieve all the user ids from a room.
std::vector<std::string>
roomMembers(const std::string &room_id);
//! Check if the given user has power leve greater than than
//! lowest power level of the given events.
bool
hasEnoughPowerLevel(const std::vector<mtx::events::EventType> &eventTypes,
const std::string &room_id,
const std::string &user_id);
//! Retrieves the saved room avatar.
QImage
getRoomAvatar(const QString &id);
QImage
getRoomAvatar(const std::string &id);
//! Adds a user to the read list for the given event.
//!
//! There should be only one user id present in a receipt list per room.
//! The user id should be removed from any other lists.
using Receipts = std::map<std::string, std::map<std::string, uint64_t>>;
void
updateReadReceipt(lmdb::txn &txn, const std::string &room_id, const Receipts &receipts);
//! Retrieve all the read receipts for the given event id and room.
//!
//! Returns a map of user ids and the time of the read receipt in milliseconds.
using UserReceipts = std::multimap<uint64_t, std::string, std::greater<uint64_t>>;
UserReceipts
readReceipts(const QString &event_id, const QString &room_id);
//! Filter the events that have at least one read receipt.
std::vector<QString>
filterReadEvents(const QString &room_id,
const std::vector<QString> &event_ids,
const std::string &excluded_user);
//! Add event for which we are expecting some read receipts.
void
addPendingReceipt(const QString &room_id, const QString &event_id);
void
removePendingReceipt(lmdb::txn &txn, const std::string &room_id, const std::string &event_id);
void
notifyForReadReceipts(const std::string &room_id);
std::vector<QString>
pendingReceiptsEvents(lmdb::txn &txn, const std::string &room_id);
QByteArray
image(const QString &url);
QByteArray
image(lmdb::txn &txn, const std::string &url);
inline QByteArray
image(const std::string &url)
{
return image(QString::fromStdString(url));
}
void
saveImage(const std::string &url, const std::string &data);
void
saveImage(const QString &url, const QByteArray &data);
RoomInfo
singleRoomInfo(const std::string &room_id);
std::vector<std::string>
roomsWithStateUpdates(const mtx::responses::Sync &res);
std::vector<std::string>
roomsWithTagUpdates(const mtx::responses::Sync &res);
std::map<QString, RoomInfo>
getRoomInfo(const std::vector<std::string> &rooms);
inline std::map<QString, RoomInfo>
roomUpdates(const mtx::responses::Sync &sync)
{
Q_OBJECT
public:
Cache(const QString &userId, QObject *parent = nullptr);
static QHash<QString, QString> DisplayNames;
static QHash<QString, QString> AvatarUrls;
static QHash<QString, QString> UserColors;
static std::string displayName(const std::string &room_id, const std::string &user_id);
static QString displayName(const QString &room_id, const QString &user_id);
static QString avatarUrl(const QString &room_id, const QString &user_id);
static QString userColor(const QString &user_id);
static void removeDisplayName(const QString &room_id, const QString &user_id);
static void removeAvatarUrl(const QString &room_id, const QString &user_id);
static void removeUserColor(const QString &user_id);
static void insertDisplayName(const QString &room_id,
const QString &user_id,
const QString &display_name);
static void insertAvatarUrl(const QString &room_id,
const QString &user_id,
const QString &avatar_url);
static void insertUserColor(const QString &user_id, const QString &color_name);
static void clearUserColors();
//! Load saved data for the display names & avatars.
void populateMembers();
std::vector<std::string> joinedRooms();
QMap<QString, RoomInfo> roomInfo(bool withInvites = true);
std::map<QString, bool> invites();
//! Calculate & return the name of the room.
QString getRoomName(lmdb::txn &txn, lmdb::dbi &statesdb, lmdb::dbi &membersdb);
//! Get room join rules
mtx::events::state::JoinRule getRoomJoinRule(lmdb::txn &txn, lmdb::dbi &statesdb);
bool getRoomGuestAccess(lmdb::txn &txn, lmdb::dbi &statesdb);
//! Retrieve the topic of the room if any.
QString getRoomTopic(lmdb::txn &txn, lmdb::dbi &statesdb);
//! Retrieve the room avatar's url if any.
QString getRoomAvatarUrl(lmdb::txn &txn,
lmdb::dbi &statesdb,
lmdb::dbi &membersdb,
const QString &room_id);
//! Retrieve the version of the room if any.
QString getRoomVersion(lmdb::txn &txn, lmdb::dbi &statesdb);
//! Retrieve member info from a room.
std::vector<RoomMember> getMembers(const std::string &room_id,
std::size_t startIndex = 0,
std::size_t len = 30);
void saveState(const mtx::responses::Sync &res);
bool isInitialized() const;
std::string nextBatchToken() const;
void deleteData();
void removeInvite(lmdb::txn &txn, const std::string &room_id);
void removeInvite(const std::string &room_id);
void removeRoom(lmdb::txn &txn, const std::string &roomid);
void removeRoom(const std::string &roomid);
void removeRoom(const QString &roomid) { removeRoom(roomid.toStdString()); };
void setup();
bool isFormatValid();
void setCurrentFormat();
std::map<QString, mtx::responses::Timeline> roomMessages();
QMap<QString, mtx::responses::Notifications> getTimelineMentions();
//! Retrieve all the user ids from a room.
std::vector<std::string> roomMembers(const std::string &room_id);
//! Check if the given user has power leve greater than than
//! lowest power level of the given events.
bool hasEnoughPowerLevel(const std::vector<mtx::events::EventType> &eventTypes,
const std::string &room_id,
const std::string &user_id);
//! Retrieves the saved room avatar.
QImage getRoomAvatar(const QString &id);
QImage getRoomAvatar(const std::string &id);
//! Adds a user to the read list for the given event.
//!
//! There should be only one user id present in a receipt list per room.
//! The user id should be removed from any other lists.
using Receipts = std::map<std::string, std::map<std::string, uint64_t>>;
void updateReadReceipt(lmdb::txn &txn,
const std::string &room_id,
const Receipts &receipts);
//! Retrieve all the read receipts for the given event id and room.
//!
//! Returns a map of user ids and the time of the read receipt in milliseconds.
using UserReceipts = std::multimap<uint64_t, std::string, std::greater<uint64_t>>;
UserReceipts readReceipts(const QString &event_id, const QString &room_id);
//! Filter the events that have at least one read receipt.
std::vector<QString> filterReadEvents(const QString &room_id,
const std::vector<QString> &event_ids,
const std::string &excluded_user);
//! Add event for which we are expecting some read receipts.
void addPendingReceipt(const QString &room_id, const QString &event_id);
void removePendingReceipt(lmdb::txn &txn,
const std::string &room_id,
const std::string &event_id);
void notifyForReadReceipts(const std::string &room_id);
std::vector<QString> pendingReceiptsEvents(lmdb::txn &txn, const std::string &room_id);
QByteArray image(const QString &url) const;
QByteArray image(lmdb::txn &txn, const std::string &url) const;
QByteArray image(const std::string &url) const
{
return image(QString::fromStdString(url));
}
void saveImage(const std::string &url, const std::string &data);
void saveImage(const QString &url, const QByteArray &data);
RoomInfo singleRoomInfo(const std::string &room_id);
std::vector<std::string> roomsWithStateUpdates(const mtx::responses::Sync &res);
std::vector<std::string> roomsWithTagUpdates(const mtx::responses::Sync &res);
std::map<QString, RoomInfo> getRoomInfo(const std::vector<std::string> &rooms);
std::map<QString, RoomInfo> roomUpdates(const mtx::responses::Sync &sync)
{
return getRoomInfo(roomsWithStateUpdates(sync));
}
std::map<QString, RoomInfo> roomTagUpdates(const mtx::responses::Sync &sync)
{
return getRoomInfo(roomsWithTagUpdates(sync));
}
//! Calculates which the read status of a room.
//! Whether all the events in the timeline have been read.
bool calculateRoomReadStatus(const std::string &room_id);
void calculateRoomReadStatus();
QVector<SearchResult> searchUsers(const std::string &room_id,
const std::string &query,
std::uint8_t max_items = 5);
std::vector<RoomSearchResult> searchRooms(const std::string &query,
std::uint8_t max_items = 5);
void markSentNotification(const std::string &event_id);
//! Removes an event from the sent notifications.
void removeReadNotification(const std::string &event_id);
//! Check if we have sent a desktop notification for the given event id.
bool isNotificationSent(const std::string &event_id);
//! Add all notifications containing a user mention to the db.
void saveTimelineMentions(const mtx::responses::Notifications &res);
//! Remove old unused data.
void deleteOldMessages();
void deleteOldData() noexcept;
//! Retrieve all saved room ids.
std::vector<std::string> getRoomIds(lmdb::txn &txn);
//! Mark a room that uses e2e encryption.
void setEncryptedRoom(lmdb::txn &txn, const std::string &room_id);
bool isRoomEncrypted(const std::string &room_id);
//! Save the public keys for a device.
void saveDeviceKeys(const std::string &device_id);
void getDeviceKeys(const std::string &device_id);
//! Save the device list for a user.
void setDeviceList(const std::string &user_id, const std::vector<std::string> &devices);
std::vector<std::string> getDeviceList(const std::string &user_id);
//! Check if a user is a member of the room.
bool isRoomMember(const std::string &user_id, const std::string &room_id);
//
// Outbound Megolm Sessions
//
void saveOutboundMegolmSession(const std::string &room_id,
const OutboundGroupSessionData &data,
mtx::crypto::OutboundGroupSessionPtr session);
OutboundGroupSessionDataRef getOutboundMegolmSession(const std::string &room_id);
bool outboundMegolmSessionExists(const std::string &room_id) noexcept;
void updateOutboundMegolmSession(const std::string &room_id, int message_index);
void importSessionKeys(const mtx::crypto::ExportedSessionKeys &keys);
mtx::crypto::ExportedSessionKeys exportSessionKeys();
//
// Inbound Megolm Sessions
//
void saveInboundMegolmSession(const MegolmSessionIndex &index,
mtx::crypto::InboundGroupSessionPtr session);
OlmInboundGroupSession *getInboundMegolmSession(const MegolmSessionIndex &index);
bool inboundMegolmSessionExists(const MegolmSessionIndex &index);
//
// Olm Sessions
//
void saveOlmSession(const std::string &curve25519, mtx::crypto::OlmSessionPtr session);
std::vector<std::string> getOlmSessions(const std::string &curve25519);
std::optional<mtx::crypto::OlmSessionPtr> getOlmSession(const std::string &curve25519,
const std::string &session_id);
void saveOlmAccount(const std::string &pickled);
std::string restoreOlmAccount();
void restoreSessions();
OlmSessionStorage session_storage;
signals:
void newReadReceipts(const QString &room_id, const std::vector<QString> &event_ids);
void roomReadStatus(const std::map<QString, bool> &status);
private:
//! Save an invited room.
void saveInvite(lmdb::txn &txn,
lmdb::dbi &statesdb,
lmdb::dbi &membersdb,
const mtx::responses::InvitedRoom &room);
//! Add a notification containing a user mention to the db.
void saveTimelineMentions(lmdb::txn &txn,
const std::string &room_id,
const QList<mtx::responses::Notification> &res);
//! Get timeline items that a user was mentions in for a given room
mtx::responses::Notifications getTimelineMentionsForRoom(lmdb::txn &txn,
const std::string &room_id);
QString getInviteRoomName(lmdb::txn &txn, lmdb::dbi &statesdb, lmdb::dbi &membersdb);
QString getInviteRoomTopic(lmdb::txn &txn, lmdb::dbi &statesdb);
QString getInviteRoomAvatarUrl(lmdb::txn &txn, lmdb::dbi &statesdb, lmdb::dbi &membersdb);
DescInfo getLastMessageInfo(lmdb::txn &txn, const std::string &room_id);
void saveTimelineMessages(lmdb::txn &txn,
const std::string &room_id,
const mtx::responses::Timeline &res);
mtx::responses::Timeline getTimelineMessages(lmdb::txn &txn, const std::string &room_id);
//! Remove a room from the cache.
// void removeLeftRoom(lmdb::txn &txn, const std::string &room_id);
template<class T>
void saveStateEvents(lmdb::txn &txn,
const lmdb::dbi &statesdb,
const lmdb::dbi &membersdb,
const std::string &room_id,
const std::vector<T> &events)
{
for (const auto &e : events)
saveStateEvent(txn, statesdb, membersdb, room_id, e);
}
template<class T>
void saveStateEvent(lmdb::txn &txn,
const lmdb::dbi &statesdb,
const lmdb::dbi &membersdb,
const std::string &room_id,
const T &event)
{
using namespace mtx::events;
using namespace mtx::events::state;
if (auto e = std::get_if<StateEvent<Member>>(&event); e != nullptr) {
switch (e->content.membership) {
//
// We only keep users with invite or join membership.
//
case Membership::Invite:
case Membership::Join: {
auto display_name = e->content.display_name.empty()
? e->state_key
: e->content.display_name;
// Lightweight representation of a member.
MemberInfo tmp{display_name, e->content.avatar_url};
lmdb::dbi_put(txn,
membersdb,
lmdb::val(e->state_key),
lmdb::val(json(tmp).dump()));
insertDisplayName(QString::fromStdString(room_id),
QString::fromStdString(e->state_key),
QString::fromStdString(display_name));
insertAvatarUrl(QString::fromStdString(room_id),
QString::fromStdString(e->state_key),
QString::fromStdString(e->content.avatar_url));
break;
}
default: {
lmdb::dbi_del(
txn, membersdb, lmdb::val(e->state_key), lmdb::val(""));
removeDisplayName(QString::fromStdString(room_id),
QString::fromStdString(e->state_key));
removeAvatarUrl(QString::fromStdString(room_id),
QString::fromStdString(e->state_key));
break;
}
}
return;
} else if (std::holds_alternative<StateEvent<Encryption>>(event)) {
setEncryptedRoom(txn, room_id);
return;
}
if (!isStateEvent(event))
return;
std::visit(
[&txn, &statesdb](auto e) {
lmdb::dbi_put(
txn, statesdb, lmdb::val(to_string(e.type)), lmdb::val(json(e).dump()));
},
event);
}
template<class T>
bool isStateEvent(const T &e)
{
using namespace mtx::events;
using namespace mtx::events::state;
return std::holds_alternative<StateEvent<Aliases>>(e) ||
std::holds_alternative<StateEvent<state::Avatar>>(e) ||
std::holds_alternative<StateEvent<CanonicalAlias>>(e) ||
std::holds_alternative<StateEvent<Create>>(e) ||
std::holds_alternative<StateEvent<GuestAccess>>(e) ||
std::holds_alternative<StateEvent<HistoryVisibility>>(e) ||
std::holds_alternative<StateEvent<JoinRules>>(e) ||
std::holds_alternative<StateEvent<Name>>(e) ||
std::holds_alternative<StateEvent<Member>>(e) ||
std::holds_alternative<StateEvent<PowerLevels>>(e) ||
std::holds_alternative<StateEvent<Topic>>(e);
}
template<class T>
bool containsStateUpdates(const T &e)
{
using namespace mtx::events;
using namespace mtx::events::state;
return std::holds_alternative<StateEvent<state::Avatar>>(e) ||
std::holds_alternative<StateEvent<CanonicalAlias>>(e) ||
std::holds_alternative<StateEvent<Name>>(e) ||
std::holds_alternative<StateEvent<Member>>(e) ||
std::holds_alternative<StateEvent<Topic>>(e);
}
bool containsStateUpdates(const mtx::events::collections::StrippedEvents &e)
{
using namespace mtx::events;
using namespace mtx::events::state;
return std::holds_alternative<StrippedEvent<state::Avatar>>(e) ||
std::holds_alternative<StrippedEvent<CanonicalAlias>>(e) ||
std::holds_alternative<StrippedEvent<Name>>(e) ||
std::holds_alternative<StrippedEvent<Member>>(e) ||
std::holds_alternative<StrippedEvent<Topic>>(e);
}
void saveInvites(lmdb::txn &txn,
const std::map<std::string, mtx::responses::InvitedRoom> &rooms);
//! Sends signals for the rooms that are removed.
void removeLeftRooms(lmdb::txn &txn,
const std::map<std::string, mtx::responses::LeftRoom> &rooms)
{
for (const auto &room : rooms) {
removeRoom(txn, room.first);
// Clean up leftover invites.
removeInvite(txn, room.first);
}
}
lmdb::dbi getPendingReceiptsDb(lmdb::txn &txn)
{
return lmdb::dbi::open(txn, "pending_receipts", MDB_CREATE);
}
lmdb::dbi getMessagesDb(lmdb::txn &txn, const std::string &room_id)
{
auto db =
lmdb::dbi::open(txn, std::string(room_id + "/messages").c_str(), MDB_CREATE);
lmdb::dbi_set_compare(txn, db, numeric_key_comparison);
return db;
}
lmdb::dbi getInviteStatesDb(lmdb::txn &txn, const std::string &room_id)
{
return lmdb::dbi::open(
txn, std::string(room_id + "/invite_state").c_str(), MDB_CREATE);
}
lmdb::dbi getInviteMembersDb(lmdb::txn &txn, const std::string &room_id)
{
return lmdb::dbi::open(
txn, std::string(room_id + "/invite_members").c_str(), MDB_CREATE);
}
lmdb::dbi getStatesDb(lmdb::txn &txn, const std::string &room_id)
{
return lmdb::dbi::open(txn, std::string(room_id + "/state").c_str(), MDB_CREATE);
}
lmdb::dbi getMembersDb(lmdb::txn &txn, const std::string &room_id)
{
return lmdb::dbi::open(txn, std::string(room_id + "/members").c_str(), MDB_CREATE);
}
lmdb::dbi getMentionsDb(lmdb::txn &txn, const std::string &room_id)
{
return lmdb::dbi::open(txn, std::string(room_id + "/mentions").c_str(), MDB_CREATE);
}
//! Retrieves or creates the database that stores the open OLM sessions between our device
//! and the given curve25519 key which represents another device.
//!
//! Each entry is a map from the session_id to the pickled representation of the session.
lmdb::dbi getOlmSessionsDb(lmdb::txn &txn, const std::string &curve25519_key)
{
return lmdb::dbi::open(
txn, std::string("olm_sessions/" + curve25519_key).c_str(), MDB_CREATE);
}
QString getDisplayName(const mtx::events::StateEvent<mtx::events::state::Member> &event)
{
if (!event.content.display_name.empty())
return QString::fromStdString(event.content.display_name);
return QString::fromStdString(event.state_key);
}
void setNextBatchToken(lmdb::txn &txn, const std::string &token);
void setNextBatchToken(lmdb::txn &txn, const QString &token);
lmdb::env env_;
lmdb::dbi syncStateDb_;
lmdb::dbi roomsDb_;
lmdb::dbi invitesDb_;
lmdb::dbi mediaDb_;
lmdb::dbi readReceiptsDb_;
lmdb::dbi notificationsDb_;
lmdb::dbi devicesDb_;
lmdb::dbi deviceKeysDb_;
lmdb::dbi inboundMegolmSessionDb_;
lmdb::dbi outboundMegolmSessionDb_;
QString localUserId_;
QString cacheDirectory_;
};
return getRoomInfo(roomsWithStateUpdates(sync));
}
inline std::map<QString, RoomInfo>
roomTagUpdates(const mtx::responses::Sync &sync)
{
return getRoomInfo(roomsWithTagUpdates(sync));
}
namespace cache {
//! Calculates which the read status of a room.
//! Whether all the events in the timeline have been read.
bool
calculateRoomReadStatus(const std::string &room_id);
void
init(const QString &user_id);
calculateRoomReadStatus();
QVector<SearchResult>
searchUsers(const std::string &room_id, const std::string &query, std::uint8_t max_items = 5);
std::vector<RoomSearchResult>
searchRooms(const std::string &query, std::uint8_t max_items = 5);
void
markSentNotification(const std::string &event_id);
//! Removes an event from the sent notifications.
void
removeReadNotification(const std::string &event_id);
//! Check if we have sent a desktop notification for the given event id.
bool
isNotificationSent(const std::string &event_id);
//! Add all notifications containing a user mention to the db.
void
saveTimelineMentions(const mtx::responses::Notifications &res);
Cache *
client();
//! Remove old unused data.
void
deleteOldMessages();
void
deleteOldData() noexcept;
//! Retrieve all saved room ids.
std::vector<std::string>
getRoomIds(lmdb::txn &txn);
//! Mark a room that uses e2e encryption.
void
setEncryptedRoom(lmdb::txn &txn, const std::string &room_id);
bool
isRoomEncrypted(const std::string &room_id);
//! Check if a user is a member of the room.
bool
isRoomMember(const std::string &user_id, const std::string &room_id);
//
// Outbound Megolm Sessions
//
void
saveOutboundMegolmSession(const std::string &room_id,
const OutboundGroupSessionData &data,
mtx::crypto::OutboundGroupSessionPtr session);
OutboundGroupSessionDataRef
getOutboundMegolmSession(const std::string &room_id);
bool
outboundMegolmSessionExists(const std::string &room_id) noexcept;
void
updateOutboundMegolmSession(const std::string &room_id, int message_index);
void
importSessionKeys(const mtx::crypto::ExportedSessionKeys &keys);
mtx::crypto::ExportedSessionKeys
exportSessionKeys();
//
// Inbound Megolm Sessions
//
void
saveInboundMegolmSession(const MegolmSessionIndex &index,
mtx::crypto::InboundGroupSessionPtr session);
OlmInboundGroupSession *
getInboundMegolmSession(const MegolmSessionIndex &index);
bool
inboundMegolmSessionExists(const MegolmSessionIndex &index);
//
// Olm Sessions
//
void
saveOlmSession(const std::string &curve25519, mtx::crypto::OlmSessionPtr session);
std::vector<std::string>
getOlmSessions(const std::string &curve25519);
std::optional<mtx::crypto::OlmSessionPtr>
getOlmSession(const std::string &curve25519, const std::string &session_id);
void
saveOlmAccount(const std::string &pickled);
std::string
restoreOlmAccount();
void
restoreSessions();
}

494
src/Cache_p.h
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@ -0,0 +1,494 @@
/*
* nheko Copyright (C) 2019 The nheko authors
* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <mutex>
#include <optional>
#include <QDateTime>
#include <QDir>
#include <QImage>
#include <QString>
#include <lmdb++.h>
#include <nlohmann/json.hpp>
#include <mtx/responses.hpp>
#include <mtxclient/crypto/client.hpp>
#include "CacheCryptoStructs.h"
#include "CacheStructs.h"
#include "Logging.h"
#include "MatrixClient.h"
int
numeric_key_comparison(const MDB_val *a, const MDB_val *b);
class Cache : public QObject
{
Q_OBJECT
public:
Cache(const QString &userId, QObject *parent = nullptr);
static std::string displayName(const std::string &room_id, const std::string &user_id);
static QString displayName(const QString &room_id, const QString &user_id);
static QString avatarUrl(const QString &room_id, const QString &user_id);
static QString userColor(const QString &user_id);
static void removeDisplayName(const QString &room_id, const QString &user_id);
static void removeAvatarUrl(const QString &room_id, const QString &user_id);
static void removeUserColor(const QString &user_id);
static void insertDisplayName(const QString &room_id,
const QString &user_id,
const QString &display_name);
static void insertAvatarUrl(const QString &room_id,
const QString &user_id,
const QString &avatar_url);
static void insertUserColor(const QString &user_id, const QString &color_name);
static void clearUserColors();
//! Load saved data for the display names & avatars.
void populateMembers();
std::vector<std::string> joinedRooms();
QMap<QString, RoomInfo> roomInfo(bool withInvites = true);
std::map<QString, bool> invites();
//! Calculate & return the name of the room.
QString getRoomName(lmdb::txn &txn, lmdb::dbi &statesdb, lmdb::dbi &membersdb);
//! Get room join rules
mtx::events::state::JoinRule getRoomJoinRule(lmdb::txn &txn, lmdb::dbi &statesdb);
bool getRoomGuestAccess(lmdb::txn &txn, lmdb::dbi &statesdb);
//! Retrieve the topic of the room if any.
QString getRoomTopic(lmdb::txn &txn, lmdb::dbi &statesdb);
//! Retrieve the room avatar's url if any.
QString getRoomAvatarUrl(lmdb::txn &txn,
lmdb::dbi &statesdb,
lmdb::dbi &membersdb,
const QString &room_id);
//! Retrieve the version of the room if any.
QString getRoomVersion(lmdb::txn &txn, lmdb::dbi &statesdb);
//! Retrieve member info from a room.
std::vector<RoomMember> getMembers(const std::string &room_id,
std::size_t startIndex = 0,
std::size_t len = 30);
void saveState(const mtx::responses::Sync &res);
bool isInitialized() const;
std::string nextBatchToken() const;
void deleteData();
void removeInvite(lmdb::txn &txn, const std::string &room_id);
void removeInvite(const std::string &room_id);
void removeRoom(lmdb::txn &txn, const std::string &roomid);
void removeRoom(const std::string &roomid);
void setup();
bool isFormatValid();
void setCurrentFormat();
std::map<QString, mtx::responses::Timeline> roomMessages();
QMap<QString, mtx::responses::Notifications> getTimelineMentions();
//! Retrieve all the user ids from a room.
std::vector<std::string> roomMembers(const std::string &room_id);
//! Check if the given user has power leve greater than than
//! lowest power level of the given events.
bool hasEnoughPowerLevel(const std::vector<mtx::events::EventType> &eventTypes,
const std::string &room_id,
const std::string &user_id);
//! Retrieves the saved room avatar.
QImage getRoomAvatar(const QString &id);
QImage getRoomAvatar(const std::string &id);
//! Adds a user to the read list for the given event.
//!
//! There should be only one user id present in a receipt list per room.
//! The user id should be removed from any other lists.
using Receipts = std::map<std::string, std::map<std::string, uint64_t>>;
void updateReadReceipt(lmdb::txn &txn,
const std::string &room_id,
const Receipts &receipts);
//! Retrieve all the read receipts for the given event id and room.
//!
//! Returns a map of user ids and the time of the read receipt in milliseconds.
using UserReceipts = std::multimap<uint64_t, std::string, std::greater<uint64_t>>;
UserReceipts readReceipts(const QString &event_id, const QString &room_id);
//! Filter the events that have at least one read receipt.
std::vector<QString> filterReadEvents(const QString &room_id,
const std::vector<QString> &event_ids,
const std::string &excluded_user);
//! Add event for which we are expecting some read receipts.
void addPendingReceipt(const QString &room_id, const QString &event_id);
void removePendingReceipt(lmdb::txn &txn,
const std::string &room_id,
const std::string &event_id);
void notifyForReadReceipts(const std::string &room_id);
std::vector<QString> pendingReceiptsEvents(lmdb::txn &txn, const std::string &room_id);
QByteArray image(const QString &url) const;
QByteArray image(lmdb::txn &txn, const std::string &url) const;
void saveImage(const std::string &url, const std::string &data);
void saveImage(const QString &url, const QByteArray &data);
RoomInfo singleRoomInfo(const std::string &room_id);
std::vector<std::string> roomsWithStateUpdates(const mtx::responses::Sync &res);
std::vector<std::string> roomsWithTagUpdates(const mtx::responses::Sync &res);
std::map<QString, RoomInfo> getRoomInfo(const std::vector<std::string> &rooms);
//! Calculates which the read status of a room.
//! Whether all the events in the timeline have been read.
bool calculateRoomReadStatus(const std::string &room_id);
void calculateRoomReadStatus();
QVector<SearchResult> searchUsers(const std::string &room_id,
const std::string &query,
std::uint8_t max_items = 5);
std::vector<RoomSearchResult> searchRooms(const std::string &query,
std::uint8_t max_items = 5);
void markSentNotification(const std::string &event_id);
//! Removes an event from the sent notifications.
void removeReadNotification(const std::string &event_id);
//! Check if we have sent a desktop notification for the given event id.
bool isNotificationSent(const std::string &event_id);
//! Add all notifications containing a user mention to the db.
void saveTimelineMentions(const mtx::responses::Notifications &res);
//! Remove old unused data.
void deleteOldMessages();
void deleteOldData() noexcept;
//! Retrieve all saved room ids.
std::vector<std::string> getRoomIds(lmdb::txn &txn);
//! Mark a room that uses e2e encryption.
void setEncryptedRoom(lmdb::txn &txn, const std::string &room_id);
bool isRoomEncrypted(const std::string &room_id);
//! Check if a user is a member of the room.
bool isRoomMember(const std::string &user_id, const std::string &room_id);
//
// Outbound Megolm Sessions
//
void saveOutboundMegolmSession(const std::string &room_id,
const OutboundGroupSessionData &data,
mtx::crypto::OutboundGroupSessionPtr session);
OutboundGroupSessionDataRef getOutboundMegolmSession(const std::string &room_id);
bool outboundMegolmSessionExists(const std::string &room_id) noexcept;
void updateOutboundMegolmSession(const std::string &room_id, int message_index);
void importSessionKeys(const mtx::crypto::ExportedSessionKeys &keys);
mtx::crypto::ExportedSessionKeys exportSessionKeys();
//
// Inbound Megolm Sessions
//
void saveInboundMegolmSession(const MegolmSessionIndex &index,
mtx::crypto::InboundGroupSessionPtr session);
OlmInboundGroupSession *getInboundMegolmSession(const MegolmSessionIndex &index);
bool inboundMegolmSessionExists(const MegolmSessionIndex &index);
//
// Olm Sessions
//
void saveOlmSession(const std::string &curve25519, mtx::crypto::OlmSessionPtr session);
std::vector<std::string> getOlmSessions(const std::string &curve25519);
std::optional<mtx::crypto::OlmSessionPtr> getOlmSession(const std::string &curve25519,
const std::string &session_id);
void saveOlmAccount(const std::string &pickled);
std::string restoreOlmAccount();
void restoreSessions();
signals:
void newReadReceipts(const QString &room_id, const std::vector<QString> &event_ids);
void roomReadStatus(const std::map<QString, bool> &status);
private:
//! Save an invited room.
void saveInvite(lmdb::txn &txn,
lmdb::dbi &statesdb,
lmdb::dbi &membersdb,
const mtx::responses::InvitedRoom &room);
//! Add a notification containing a user mention to the db.
void saveTimelineMentions(lmdb::txn &txn,
const std::string &room_id,
const QList<mtx::responses::Notification> &res);
//! Get timeline items that a user was mentions in for a given room
mtx::responses::Notifications getTimelineMentionsForRoom(lmdb::txn &txn,
const std::string &room_id);
QString getInviteRoomName(lmdb::txn &txn, lmdb::dbi &statesdb, lmdb::dbi &membersdb);
QString getInviteRoomTopic(lmdb::txn &txn, lmdb::dbi &statesdb);
QString getInviteRoomAvatarUrl(lmdb::txn &txn, lmdb::dbi &statesdb, lmdb::dbi &membersdb);
DescInfo getLastMessageInfo(lmdb::txn &txn, const std::string &room_id);
void saveTimelineMessages(lmdb::txn &txn,
const std::string &room_id,
const mtx::responses::Timeline &res);
mtx::responses::Timeline getTimelineMessages(lmdb::txn &txn, const std::string &room_id);
//! Remove a room from the cache.
// void removeLeftRoom(lmdb::txn &txn, const std::string &room_id);
template<class T>
void saveStateEvents(lmdb::txn &txn,
const lmdb::dbi &statesdb,
const lmdb::dbi &membersdb,
const std::string &room_id,
const std::vector<T> &events)
{
for (const auto &e : events)
saveStateEvent(txn, statesdb, membersdb, room_id, e);
}
template<class T>
void saveStateEvent(lmdb::txn &txn,
const lmdb::dbi &statesdb,
const lmdb::dbi &membersdb,
const std::string &room_id,
const T &event)
{
using namespace mtx::events;
using namespace mtx::events::state;
if (auto e = std::get_if<StateEvent<Member>>(&event); e != nullptr) {
switch (e->content.membership) {
//
// We only keep users with invite or join membership.
//
case Membership::Invite:
case Membership::Join: {
auto display_name = e->content.display_name.empty()
? e->state_key
: e->content.display_name;
// Lightweight representation of a member.
MemberInfo tmp{display_name, e->content.avatar_url};
lmdb::dbi_put(txn,
membersdb,
lmdb::val(e->state_key),
lmdb::val(json(tmp).dump()));
insertDisplayName(QString::fromStdString(room_id),
QString::fromStdString(e->state_key),
QString::fromStdString(display_name));
insertAvatarUrl(QString::fromStdString(room_id),
QString::fromStdString(e->state_key),
QString::fromStdString(e->content.avatar_url));
break;
}
default: {
lmdb::dbi_del(
txn, membersdb, lmdb::val(e->state_key), lmdb::val(""));
removeDisplayName(QString::fromStdString(room_id),
QString::fromStdString(e->state_key));
removeAvatarUrl(QString::fromStdString(room_id),
QString::fromStdString(e->state_key));
break;
}
}
return;
} else if (std::holds_alternative<StateEvent<Encryption>>(event)) {
setEncryptedRoom(txn, room_id);
return;
}
if (!isStateEvent(event))
return;
std::visit(
[&txn, &statesdb](auto e) {
lmdb::dbi_put(
txn, statesdb, lmdb::val(to_string(e.type)), lmdb::val(json(e).dump()));
},
event);
}
template<class T>
bool isStateEvent(const T &e)
{
using namespace mtx::events;
using namespace mtx::events::state;
return std::holds_alternative<StateEvent<Aliases>>(e) ||
std::holds_alternative<StateEvent<state::Avatar>>(e) ||
std::holds_alternative<StateEvent<CanonicalAlias>>(e) ||
std::holds_alternative<StateEvent<Create>>(e) ||
std::holds_alternative<StateEvent<GuestAccess>>(e) ||
std::holds_alternative<StateEvent<HistoryVisibility>>(e) ||
std::holds_alternative<StateEvent<JoinRules>>(e) ||
std::holds_alternative<StateEvent<Name>>(e) ||
std::holds_alternative<StateEvent<Member>>(e) ||
std::holds_alternative<StateEvent<PowerLevels>>(e) ||
std::holds_alternative<StateEvent<Topic>>(e);
}
template<class T>
bool containsStateUpdates(const T &e)
{
using namespace mtx::events;
using namespace mtx::events::state;
return std::holds_alternative<StateEvent<state::Avatar>>(e) ||
std::holds_alternative<StateEvent<CanonicalAlias>>(e) ||
std::holds_alternative<StateEvent<Name>>(e) ||
std::holds_alternative<StateEvent<Member>>(e) ||
std::holds_alternative<StateEvent<Topic>>(e);
}
bool containsStateUpdates(const mtx::events::collections::StrippedEvents &e)
{
using namespace mtx::events;
using namespace mtx::events::state;
return std::holds_alternative<StrippedEvent<state::Avatar>>(e) ||
std::holds_alternative<StrippedEvent<CanonicalAlias>>(e) ||
std::holds_alternative<StrippedEvent<Name>>(e) ||
std::holds_alternative<StrippedEvent<Member>>(e) ||
std::holds_alternative<StrippedEvent<Topic>>(e);
}
void saveInvites(lmdb::txn &txn,
const std::map<std::string, mtx::responses::InvitedRoom> &rooms);
//! Sends signals for the rooms that are removed.
void removeLeftRooms(lmdb::txn &txn,
const std::map<std::string, mtx::responses::LeftRoom> &rooms)
{
for (const auto &room : rooms) {
removeRoom(txn, room.first);
// Clean up leftover invites.
removeInvite(txn, room.first);
}
}
lmdb::dbi getPendingReceiptsDb(lmdb::txn &txn)
{
return lmdb::dbi::open(txn, "pending_receipts", MDB_CREATE);
}
lmdb::dbi getMessagesDb(lmdb::txn &txn, const std::string &room_id)
{
auto db =
lmdb::dbi::open(txn, std::string(room_id + "/messages").c_str(), MDB_CREATE);
lmdb::dbi_set_compare(txn, db, numeric_key_comparison);
return db;
}
lmdb::dbi getInviteStatesDb(lmdb::txn &txn, const std::string &room_id)
{
return lmdb::dbi::open(
txn, std::string(room_id + "/invite_state").c_str(), MDB_CREATE);
}
lmdb::dbi getInviteMembersDb(lmdb::txn &txn, const std::string &room_id)
{
return lmdb::dbi::open(
txn, std::string(room_id + "/invite_members").c_str(), MDB_CREATE);
}
lmdb::dbi getStatesDb(lmdb::txn &txn, const std::string &room_id)
{
return lmdb::dbi::open(txn, std::string(room_id + "/state").c_str(), MDB_CREATE);
}
lmdb::dbi getMembersDb(lmdb::txn &txn, const std::string &room_id)
{
return lmdb::dbi::open(txn, std::string(room_id + "/members").c_str(), MDB_CREATE);
}
lmdb::dbi getMentionsDb(lmdb::txn &txn, const std::string &room_id)
{
return lmdb::dbi::open(txn, std::string(room_id + "/mentions").c_str(), MDB_CREATE);
}
//! Retrieves or creates the database that stores the open OLM sessions between our device
//! and the given curve25519 key which represents another device.
//!
//! Each entry is a map from the session_id to the pickled representation of the session.
lmdb::dbi getOlmSessionsDb(lmdb::txn &txn, const std::string &curve25519_key)
{
return lmdb::dbi::open(
txn, std::string("olm_sessions/" + curve25519_key).c_str(), MDB_CREATE);
}
QString getDisplayName(const mtx::events::StateEvent<mtx::events::state::Member> &event)
{
if (!event.content.display_name.empty())
return QString::fromStdString(event.content.display_name);
return QString::fromStdString(event.state_key);
}
void setNextBatchToken(lmdb::txn &txn, const std::string &token);
void setNextBatchToken(lmdb::txn &txn, const QString &token);
lmdb::env env_;
lmdb::dbi syncStateDb_;
lmdb::dbi roomsDb_;
lmdb::dbi invitesDb_;
lmdb::dbi mediaDb_;
lmdb::dbi readReceiptsDb_;
lmdb::dbi notificationsDb_;
lmdb::dbi devicesDb_;
lmdb::dbi deviceKeysDb_;
lmdb::dbi inboundMegolmSessionDb_;
lmdb::dbi outboundMegolmSessionDb_;
QString localUserId_;
QString cacheDirectory_;
static QHash<QString, QString> DisplayNames;
static QHash<QString, QString> AvatarUrls;
static QHash<QString, QString> UserColors;
OlmSessionStorage session_storage;
};
namespace cache {
Cache *
client();
}

87
src/ChatPage.cpp
Unescape View File

@ -22,6 +22,7 @@
#include "AvatarProvider.h"
#include "Cache.h"
#include "Cache_p.h"
#include "ChatPage.h"
#include "Logging.h"
#include "MainWindow.h"
@ -319,7 +320,7 @@ ChatPage::ChatPage(QSharedPointer<UserSettings> userSettings, QWidget *parent)
auto bin = dev->peek(dev->size());
auto payload = std::string(bin.data(), bin.size());
std::optional<mtx::crypto::EncryptedFile> encryptedFile;
if (cache::client()->isRoomEncrypted(current_room_.toStdString())) {
if (cache::isRoomEncrypted(current_room_.toStdString())) {
mtx::crypto::BinaryBuf buf;
std::tie(buf, encryptedFile) = mtx::crypto::encrypt_file(payload);
payload = mtx::crypto::to_string(buf);
@ -408,7 +409,7 @@ ChatPage::ChatPage(QSharedPointer<UserSettings> userSettings, QWidget *parent)
this,
[](const mtx::responses::Notifications &notif) {
try {
cache::client()->saveTimelineMentions(notif);
cache::saveTimelineMentions(notif);
} catch (const lmdb::error &e) {
nhlog::db()->error("failed to save mentions: {}", e.what());
}
@ -457,7 +458,7 @@ ChatPage::ChatPage(QSharedPointer<UserSettings> userSettings, QWidget *parent)
&popups::UserMentions::initializeMentions);
connect(this, &ChatPage::syncUI, this, [this](const mtx::responses::Rooms &rooms) {
try {
room_list_->cleanupInvites(cache::client()->invites());
room_list_->cleanupInvites(cache::invites());
} catch (const lmdb::error &e) {
nhlog::db()->error("failed to retrieve invites: {}", e.what());
}
@ -575,7 +576,7 @@ ChatPage::deleteConfigs()
settings.remove("");
settings.endGroup();
cache::client()->deleteData();
cache::deleteData();
http::client()->clear();
}
@ -610,18 +611,18 @@ ChatPage::bootstrap(QString userid, QString homeserver, QString token)
connect(
cache::client(), &Cache::roomReadStatus, room_list_, &RoomList::updateReadStatus);
const bool isInitialized = cache::client()->isInitialized();
const bool isValid = cache::client()->isFormatValid();
const bool isInitialized = cache::isInitialized();
const bool isValid = cache::isFormatValid();
if (!isInitialized) {
cache::client()->setCurrentFormat();
cache::setCurrentFormat();
} else if (isInitialized && !isValid) {
// TODO: Deleting session data but keep using the
// same device doesn't work.
cache::client()->deleteData();
cache::deleteData();
cache::init(userid);
cache::client()->setCurrentFormat();
cache::setCurrentFormat();
} else if (isInitialized) {
loadStateFromCache();
return;
@ -629,7 +630,7 @@ ChatPage::bootstrap(QString userid, QString homeserver, QString token)
} catch (const lmdb::error &e) {
nhlog::db()->critical("failure during boot: {}", e.what());
cache::client()->deleteData();
cache::deleteData();
nhlog::net()->info("falling back to initial sync");
}
@ -638,7 +639,7 @@ ChatPage::bootstrap(QString userid, QString homeserver, QString token)
// There isn't a saved olm account to restore.
nhlog::crypto()->info("creating new olm account");
olm::client()->create_new_account();
cache::client()->saveOlmAccount(olm::client()->save(STORAGE_SECRET_KEY));
cache::saveOlmAccount(olm::client()->save(STORAGE_SECRET_KEY));
} catch (const lmdb::error &e) {
nhlog::crypto()->critical("failed to save olm account {}", e.what());
emit dropToLoginPageCb(QString::fromStdString(e.what()));
@ -671,7 +672,7 @@ ChatPage::changeTopRoomInfo(const QString &room_id)
}
try {
auto room_info = cache::client()->getRoomInfo({room_id.toStdString()});
auto room_info = cache::getRoomInfo({room_id.toStdString()});
if (room_info.find(room_id) == room_info.end())
return;
@ -682,7 +683,7 @@ ChatPage::changeTopRoomInfo(const QString &room_id)
top_bar_->updateRoomName(name);
top_bar_->updateRoomTopic(QString::fromStdString(room_info[room_id].topic));
auto img = cache::client()->getRoomAvatar(room_id);
auto img = cache::getRoomAvatar(room_id);
if (img.isNull())
top_bar_->updateRoomAvatarFromName(name);
@ -719,18 +720,17 @@ ChatPage::loadStateFromCache()
QtConcurrent::run([this]() {
try {
cache::client()->restoreSessions();
olm::client()->load(cache::client()->restoreOlmAccount(),
STORAGE_SECRET_KEY);
cache::restoreSessions();
olm::client()->load(cache::restoreOlmAccount(), STORAGE_SECRET_KEY);
cache::client()->populateMembers();
cache::populateMembers();
emit initializeEmptyViews(cache::client()->roomMessages());
emit initializeRoomList(cache::client()->roomInfo());
emit initializeMentions(cache::client()->getTimelineMentions());
emit syncTags(cache::client()->roomInfo().toStdMap());
emit initializeEmptyViews(cache::roomMessages());
emit initializeRoomList(cache::roomInfo());
emit initializeMentions(cache::getTimelineMentions());
emit syncTags(cache::roomInfo().toStdMap());
cache::client()->calculateRoomReadStatus();
cache::calculateRoomReadStatus();
} catch (const mtx::crypto::olm_exception &e) {
nhlog::crypto()->critical("failed to restore olm account: {}", e.what());
@ -773,8 +773,8 @@ void
ChatPage::removeRoom(const QString &room_id)
{
try {
cache::client()->removeRoom(room_id);
cache::client()->removeInvite(room_id.toStdString());
cache::removeRoom(room_id);
cache::removeInvite(room_id.toStdString());
} catch (const lmdb::error &e) {
nhlog::db()->critical("failure while removing room: {}", e.what());
// TODO: Notify the user.
@ -807,7 +807,7 @@ ChatPage::generateTypingUsers(const QString &room_id, const std::vector<std::str
if (remote_user == local_user)
continue;
users.append(Cache::displayName(room_id, remote_user));
users.append(cache::displayName(room_id, remote_user));
}
users.sort();
@ -853,16 +853,16 @@ ChatPage::sendDesktopNotifications(const mtx::responses::Notifications &res)
try {
if (item.read) {
cache::client()->removeReadNotification(event_id);
cache::removeReadNotification(event_id);
continue;
}
if (!cache::client()->isNotificationSent(event_id)) {
if (!cache::isNotificationSent(event_id)) {
const auto room_id = QString::fromStdString(item.room_id);
const auto user_id = utils::event_sender(item.event);
// We should only sent one notification per event.
cache::client()->markSentNotification(event_id);
cache::markSentNotification(event_id);
// Don't send a notification when the current room is opened.
if (isRoomActive(room_id))
@ -871,11 +871,10 @@ ChatPage::sendDesktopNotifications(const mtx::responses::Notifications &res)
notificationsManager.postNotification(
room_id,
QString::fromStdString(event_id),
QString::fromStdString(
cache::client()->singleRoomInfo(item.room_id).name),
Cache::displayName(room_id, user_id),
QString::fromStdString(cache::singleRoomInfo(item.room_id).name),
cache::displayName(room_id, user_id),
utils::event_body(item.event),
cache::client()->getRoomAvatar(room_id));
cache::getRoomAvatar(room_id));
}
} catch (const lmdb::error &e) {
nhlog::db()->warn("error while sending desktop notification: {}", e.what());
@ -962,7 +961,7 @@ ChatPage::trySync()
connectivityTimer_.start();
try {
opts.since = cache::client()->nextBatchToken();
opts.since = cache::nextBatchToken();
} catch (const lmdb::error &e) {
nhlog::db()->error("failed to retrieve next batch token: {}", e.what());
return;
@ -1015,22 +1014,22 @@ ChatPage::trySync()
// TODO: fine grained error handling
try {
cache::client()->saveState(res);
cache::saveState(res);
olm::handle_to_device_messages(res.to_device);
emit syncUI(res.rooms);
auto updates = cache::client()->roomUpdates(res);
auto updates = cache::roomUpdates(res);
emit syncTopBar(updates);
emit syncRoomlist(updates);
emit syncTags(cache::client()->roomTagUpdates(res));
emit syncTags(cache::roomTagUpdates(res));
cache::client()->deleteOldData();
cache::deleteOldData();
} catch (const lmdb::map_full_error &e) {
nhlog::db()->error("lmdb is full: {}", e.what());
cache::client()->deleteOldData();
cache::deleteOldData();
} catch (const lmdb::error &e) {
nhlog::db()->error("saving sync response: {}", e.what());
}
@ -1058,7 +1057,7 @@ ChatPage::joinRoom(const QString &room)
// We remove any invites with the same room_id.
try {
cache::client()->removeInvite(room_id);
cache::removeInvite(room_id);
} catch (const lmdb::error &e) {
emit showNotification(
QString("Failed to remove invite: %1").arg(e.what()));
@ -1156,16 +1155,16 @@ ChatPage::initialSyncHandler(const mtx::responses::Sync &res, mtx::http::Request
nhlog::net()->info("initial sync completed");
try {
cache::client()->saveState(res);
cache::saveState(res);
olm::handle_to_device_messages(res.to_device);
emit initializeViews(std::move(res.rooms));
emit initializeRoomList(cache::client()->roomInfo());
emit initializeMentions(cache::client()->getTimelineMentions());
emit initializeRoomList(cache::roomInfo());
emit initializeMentions(cache::getTimelineMentions());
cache::client()->calculateRoomReadStatus();
emit syncTags(cache::client()->roomInfo().toStdMap());
cache::calculateRoomReadStatus();
emit syncTags(cache::roomInfo().toStdMap());
} catch (const lmdb::error &e) {
nhlog::db()->error("failed to save state after initial sync: {}", e.what());
startInitialSync();

4
src/CommunitiesList.cpp
Unescape View File

@ -215,7 +215,7 @@ CommunitiesList::highlightSelectedCommunity(const QString &community_id)
void
CommunitiesList::fetchCommunityAvatar(const QString &id, const QString &avatarUrl)
{
auto savedImgData = cache::client()->image(avatarUrl);
auto savedImgData = cache::image(avatarUrl);
if (!savedImgData.isNull()) {
QPixmap pix;
pix.loadFromData(savedImgData);
@ -238,7 +238,7 @@ CommunitiesList::fetchCommunityAvatar(const QString &id, const QString &avatarUr
return;
}
cache::client()->saveImage(opts.mxc_url, res);
cache::saveImage(opts.mxc_url, res);
auto data = QByteArray(res.data(), res.size());

6
src/MainWindow.cpp
Unescape View File

@ -114,7 +114,7 @@ MainWindow::MainWindow(QWidget *parent)
connect(
userSettingsPage_, SIGNAL(trayOptionChanged(bool)), trayIcon_, SLOT(setVisible(bool)));
connect(userSettingsPage_, &UserSettingsPage::themeChanged, this, []() {
Cache::clearUserColors();
cache::clearUserColors();
});
connect(
userSettingsPage_, &UserSettingsPage::themeChanged, chat_page_, &ChatPage::themeChanged);
@ -444,7 +444,7 @@ MainWindow::openReadReceiptsDialog(const QString &event_id)
const auto room_id = chat_page_->currentRoom();
try {
dialog->addUsers(cache::client()->readReceipts(event_id, room_id));
dialog->addUsers(cache::readReceipts(event_id, room_id));
} catch (const lmdb::error &e) {
nhlog::db()->warn("failed to retrieve read receipts for {} {}",
event_id.toStdString(),
@ -507,4 +507,4 @@ MainWindow::loadJdenticonPlugin()
nhlog::ui()->info("jdenticon plugin not found.");
return false;
}
}

10
src/MxcImageProvider.cpp
Unescape View File

@ -1,6 +1,8 @@
#include "MxcImageProvider.h"
#include "Cache.h"
#include "MatrixClient.h"
#include "Logging.h"
void
MxcImageResponse::run()
@ -11,7 +13,7 @@ MxcImageResponse::run()
.arg(m_requestedSize.width())
.arg(m_requestedSize.height());
auto data = cache::client()->image(fileName);
auto data = cache::image(fileName);
if (!data.isNull() && m_image.loadFromData(data)) {
m_image = m_image.scaled(m_requestedSize, Qt::KeepAspectRatio);
m_image.setText("mxc url", "mxc://" + m_id);
@ -36,14 +38,14 @@ MxcImageResponse::run()
}
auto data = QByteArray(res.data(), res.size());
cache::client()->saveImage(fileName, data);
cache::saveImage(fileName, data);
m_image.loadFromData(data);
m_image.setText("mxc url", "mxc://" + m_id);
emit finished();
});
} else {
auto data = cache::client()->image(m_id);
auto data = cache::image(m_id);
if (!data.isNull() && m_image.loadFromData(data)) {
m_image.setText("mxc url", "mxc://" + m_id);
emit finished();
@ -75,7 +77,7 @@ MxcImageResponse::run()
m_image.setText("original filename",
QString::fromStdString(originalFilename));
m_image.setText("mxc url", "mxc://" + m_id);
cache::client()->saveImage(m_id, data);
cache::saveImage(m_id, data);
emit finished();
});

27
src/Olm.cpp
Unescape View File

@ -121,7 +121,7 @@ handle_pre_key_olm_message(const std::string &sender,
// We also remove the one time key used to establish that
// session so we'll have to update our copy of the account object.
cache::client()->saveOlmAccount(olm::client()->save("secret"));
cache::saveOlmAccount(olm::client()->save("secret"));
} catch (const mtx::crypto::olm_exception &e) {
nhlog::crypto()->critical(
"failed to create inbound session with {}: {}", sender, e.what());
@ -149,7 +149,7 @@ handle_pre_key_olm_message(const std::string &sender,
nhlog::crypto()->debug("decrypted message: \n {}", plaintext.dump(2));
try {
cache::client()->saveOlmSession(sender_key, std::move(inbound_session));
cache::saveOlmSession(sender_key, std::move(inbound_session));
} catch (const lmdb::error &e) {
nhlog::db()->warn(
"failed to save inbound olm session from {}: {}", sender, e.what());
@ -166,7 +166,7 @@ encrypt_group_message(const std::string &room_id,
using namespace mtx::events;
// Always chech before for existence.
auto res = cache::client()->getOutboundMegolmSession(room_id);
auto res = cache::getOutboundMegolmSession(room_id);
auto payload = olm::client()->encrypt_group_message(res.session, body);
// Prepare the m.room.encrypted event.
@ -181,7 +181,7 @@ encrypt_group_message(const std::string &room_id,
nhlog::crypto()->info("next message_index {}", message_index);
// We need to re-pickle the session after we send a message to save the new message_index.
cache::client()->updateOutboundMegolmSession(room_id, message_index);
cache::updateOutboundMegolmSession(room_id, message_index);
return data;
}
@ -189,13 +189,13 @@ encrypt_group_message(const std::string &room_id,
nlohmann::json
try_olm_decryption(const std::string &sender_key, const mtx::events::msg::OlmCipherContent &msg)
{
auto session_ids = cache::client()->getOlmSessions(sender_key);
auto session_ids = cache::getOlmSessions(sender_key);
nhlog::crypto()->info("attempt to decrypt message with {} known session_ids",
session_ids.size());
for (const auto &id : session_ids) {
auto session = cache::client()->getOlmSession(sender_key, id);
auto session = cache::getOlmSession(sender_key, id);
if (!session)
continue;
@ -204,7 +204,7 @@ try_olm_decryption(const std::string &sender_key, const mtx::events::msg::OlmCip
try {
text = olm::client()->decrypt_message(session->get(), msg.type, msg.body);
cache::client()->saveOlmSession(id, std::move(session.value()));
cache::saveOlmSession(id, std::move(session.value()));
} catch (const mtx::crypto::olm_exception &e) {
nhlog::crypto()->debug("failed to decrypt olm message ({}, {}) with {}: {}",
msg.type,
@ -252,7 +252,7 @@ create_inbound_megolm_session(const std::string &sender,
try {
auto megolm_session = olm::client()->init_inbound_group_session(session_key);
cache::client()->saveInboundMegolmSession(index, std::move(megolm_session));
cache::saveInboundMegolmSession(index, std::move(megolm_session));
} catch (const lmdb::error &e) {
nhlog::crypto()->critical("failed to save inbound megolm session: {}", e.what());
return;
@ -268,7 +268,7 @@ void
mark_keys_as_published()
{
olm::client()->mark_keys_as_published();
cache::client()->saveOlmAccount(olm::client()->save(STORAGE_SECRET_KEY));
cache::saveOlmAccount(olm::client()->save(STORAGE_SECRET_KEY));
}
void
@ -355,13 +355,13 @@ handle_key_request_message(const mtx::events::msg::KeyRequest &req)
}
// Check if we have the keys for the requested session.
if (!cache::client()->outboundMegolmSessionExists(req.room_id)) {
if (!cache::outboundMegolmSessionExists(req.room_id)) {
nhlog::crypto()->warn("requested session not found in room: {}", req.room_id);
return;
}
// Check that the requested session_id and the one we have saved match.
const auto session = cache::client()->getOutboundMegolmSession(req.room_id);
const auto session = cache::getOutboundMegolmSession(req.room_id);
if (req.session_id != session.data.session_id) {
nhlog::crypto()->warn("session id of retrieved session doesn't match the request: "
"requested({}), ours({})",
@ -370,7 +370,7 @@ handle_key_request_message(const mtx::events::msg::KeyRequest &req)
return;
}
if (!cache::client()->isRoomMember(req.sender, req.room_id)) {
if (!cache::isRoomMember(req.sender, req.room_id)) {
nhlog::crypto()->warn(
"user {} that requested the session key is not member of the room {}",
req.sender,
@ -509,8 +509,7 @@ send_megolm_key_to_device(const std::string &user_id,
device_msg = olm::client()->create_olm_encrypted_content(
olm_session.get(), room_key, pks.curve25519);
cache::client()->saveOlmSession(pks.curve25519,
std::move(olm_session));
cache::saveOlmSession(pks.curve25519, std::move(olm_session));
} catch (const json::exception &e) {
nhlog::crypto()->warn("creating outbound session: {}",
e.what());

3
src/QuickSwitcher.cpp
Unescape View File

@ -93,8 +93,7 @@ QuickSwitcher::QuickSwitcher(QWidget *parent)
QtConcurrent::run([this, query = query.toLower()]() {
try {
emit queryResults(
cache::client()->searchRooms(query.toStdString()));
emit queryResults(cache::searchRooms(query.toStdString()));
} catch (const lmdb::error &e) {
qWarning() << "room search failed:" << e.what();
}

4
src/TextInputWidget.cpp
Unescape View File

@ -529,12 +529,12 @@ TextInputWidget::TextInputWidget(QWidget *parent)
emit heightChanged(widgetHeight);
});
connect(input_, &FilteredTextEdit::showSuggestions, this, [this](const QString &q) {
if (q.isEmpty() || !cache::client())
if (q.isEmpty())
return;
QtConcurrent::run([this, q = q.toLower().toStdString()]() {
try {
emit input_->resultsRetrieved(cache::client()->searchUsers(
emit input_->resultsRetrieved(cache::searchUsers(
ChatPage::instance()->currentRoom().toStdString(), q));
} catch (const lmdb::error &e) {
std::cout << e.what() << '\n';

4
src/UserSettingsPage.cpp
Unescape View File

@ -555,7 +555,7 @@ UserSettingsPage::importSessionKeys()
try {
auto sessions =
mtx::crypto::decrypt_exported_sessions(payload, password.toStdString());
cache::client()->importSessionKeys(std::move(sessions));
cache::importSessionKeys(std::move(sessions));
} catch (const mtx::crypto::sodium_exception &e) {
QMessageBox::warning(this, tr("Error"), e.what());
} catch (const lmdb::error &e) {
@ -597,7 +597,7 @@ UserSettingsPage::exportSessionKeys()
// Export sessions & save to file.
try {
auto encrypted_blob = mtx::crypto::encrypt_exported_sessions(
cache::client()->exportSessionKeys(), password.toStdString());
cache::exportSessionKeys(), password.toStdString());
QString b64 = QString::fromStdString(mtx::crypto::bin2base64(encrypted_blob));

2
src/Utils.cpp
Unescape View File

@ -142,7 +142,7 @@ utils::getMessageDescription(const TimelineEvent &event,
} else if (auto msg = std::get_if<Encrypted>(&event); msg != nullptr) {
const auto sender = QString::fromStdString(msg->sender);
const auto username = Cache::displayName(room_id, sender);
const auto username = cache::displayName(room_id, sender);
const auto ts = QDateTime::fromMSecsSinceEpoch(msg->origin_server_ts);
DescInfo info;

2
src/Utils.h
Unescape View File

@ -168,7 +168,7 @@ createDescriptionInfo(const Event &event, const QString &localUser, const QStrin
const auto msg = std::get<T>(event);
const auto sender = QString::fromStdString(msg.sender);
const auto username = Cache::displayName(room_id, sender);
const auto username = cache::displayName(room_id, sender);
const auto ts = QDateTime::fromMSecsSinceEpoch(msg.origin_server_ts);
return DescInfo{QString::fromStdString(msg.event_id),

4
src/dialogs/MemberList.cpp
Unescape View File

@ -110,11 +110,11 @@ MemberList::MemberList(const QString &room_id, QWidget *parent)
const size_t numMembers = list_->count() - 1;
if (numMembers > 0)
addUsers(cache::client()->getMembers(room_id_.toStdString(), numMembers));
addUsers(cache::getMembers(room_id_.toStdString(), numMembers));
});
try {
addUsers(cache::client()->getMembers(room_id_.toStdString()));
addUsers(cache::getMembers(room_id_.toStdString()));
} catch (const lmdb::error &e) {
qCritical() << e.what();
}

2
src/dialogs/ReadReceipts.cpp
Unescape View File

@ -35,7 +35,7 @@ ReceiptItem::ReceiptItem(QWidget *parent,
QFont nameFont;
nameFont.setPointSizeF(nameFont.pointSizeF() * 1.1);
auto displayName = Cache::displayName(room_id, user_id);
auto displayName = cache::displayName(room_id, user_id);
avatar_ = new Avatar(this, 44);
avatar_->setLetter(utils::firstChar(displayName));

12
src/dialogs/RoomSettings.cpp
Unescape View File

@ -485,8 +485,8 @@ void
RoomSettings::retrieveRoomInfo()
{
try {
usesEncryption_ = cache::client()->isRoomEncrypted(room_id_.toStdString());
info_ = cache::client()->singleRoomInfo(room_id_.toStdString());
usesEncryption_ = cache::isRoomEncrypted(room_id_.toStdString());
info_ = cache::singleRoomInfo(room_id_.toStdString());
setAvatar();
} catch (const lmdb::error &) {
nhlog::db()->warn("failed to retrieve room info from cache: {}",
@ -529,8 +529,7 @@ bool
RoomSettings::canChangeJoinRules(const std::string &room_id, const std::string &user_id) const
{
try {
return cache::client()->hasEnoughPowerLevel(
{EventType::RoomJoinRules}, room_id, user_id);
return cache::hasEnoughPowerLevel({EventType::RoomJoinRules}, room_id, user_id);
} catch (const lmdb::error &e) {
nhlog::db()->warn("lmdb error: {}", e.what());
}
@ -542,7 +541,7 @@ bool
RoomSettings::canChangeNameAndTopic(const std::string &room_id, const std::string &user_id) const
{
try {
return cache::client()->hasEnoughPowerLevel(
return cache::hasEnoughPowerLevel(
{EventType::RoomName, EventType::RoomTopic}, room_id, user_id);
} catch (const lmdb::error &e) {
nhlog::db()->warn("lmdb error: {}", e.what());
@ -555,8 +554,7 @@ bool
RoomSettings::canChangeAvatar(const std::string &room_id, const std::string &user_id) const
{
try {
return cache::client()->hasEnoughPowerLevel(
{EventType::RoomAvatar}, room_id, user_id);
return cache::hasEnoughPowerLevel({EventType::RoomAvatar}, room_id, user_id);
} catch (const lmdb::error &e) {
nhlog::db()->warn("lmdb error: {}", e.what());
}

4
src/dialogs/RoomSettings.h
Unescape View File

@ -5,7 +5,9 @@
#include <QImage>
#include <QLabel>
#include "Cache.h"
#include <mtx/events/guest_access.hpp>
#include "CacheStructs.h"
class Avatar;
class FlatButton;

8
src/dialogs/UserProfile.cpp
Unescape View File

@ -203,7 +203,7 @@ UserProfile::init(const QString &userId, const QString &roomId)
{
resetToDefaults();
auto displayName = Cache::displayName(roomId, userId);
auto displayName = cache::displayName(roomId, userId);
userIdLabel_->setText(userId);
displayNameLabel_->setText(displayName);
@ -215,9 +215,9 @@ UserProfile::init(const QString &userId, const QString &roomId)
try {
bool hasMemberRights =
cache::client()->hasEnoughPowerLevel({mtx::events::EventType::RoomMember},
roomId.toStdString(),
localUser.toStdString());
cache::hasEnoughPowerLevel({mtx::events::EventType::RoomMember},
roomId.toStdString(),
localUser.toStdString());
if (!hasMemberRights) {
kickBtn_->hide();
banBtn_->hide();

6
src/popups/PopupItem.cpp
Unescape View File

@ -49,7 +49,7 @@ UserItem::UserItem(QWidget *parent, const QString &user_id)
: PopupItem(parent)
, userId_{user_id}
{
auto displayName = Cache::displayName(ChatPage::instance()->currentRoom(), userId_);
auto displayName = cache::displayName(ChatPage::instance()->currentRoom(), userId_);
avatar_->setLetter(utils::firstChar(displayName));
@ -70,7 +70,7 @@ UserItem::updateItem(const QString &user_id)
{
userId_ = user_id;
auto displayName = Cache::displayName(ChatPage::instance()->currentRoom(), userId_);
auto displayName = cache::displayName(ChatPage::instance()->currentRoom(), userId_);
// If it's a matrix id we use the second letter.
if (displayName.size() > 1 && displayName.at(0) == '@')
@ -93,7 +93,7 @@ UserItem::mousePressEvent(QMouseEvent *event)
{
if (event->buttons() != Qt::RightButton)
emit clicked(
Cache::displayName(ChatPage::instance()->currentRoom(), selectedText()));
cache::displayName(ChatPage::instance()->currentRoom(), selectedText()));
QWidget::mousePressEvent(event);
}

3
src/popups/PopupItem.h
Unescape View File

@ -6,7 +6,6 @@
#include <QWidget>
#include "../AvatarProvider.h"
#include "../Cache.h"
#include "../ChatPage.h"
class Avatar;
@ -81,4 +80,4 @@ private:
QLabel *roomName_;
QString roomId_;
RoomSearchResult info_;
};
};

1
src/popups/ReplyPopup.cpp
Unescape View File

@ -8,6 +8,7 @@
#include "../ui/Avatar.h"
#include "../ui/DropShadow.h"
#include "../ui/TextLabel.h"
#include "PopupItem.h"
#include "ReplyPopup.h"
ReplyPopup::ReplyPopup(QWidget *parent)

9
src/popups/ReplyPopup.h
Unescape View File

@ -2,17 +2,14 @@
#include <QHBoxLayout>
#include <QLabel>
#include <QPoint>
#include <QVBoxLayout>
#include <QWidget>
#include "../AvatarProvider.h"
#include "../Cache.h"
#include "../ChatPage.h"
#include "../Utils.h"
#include "../ui/FlatButton.h"
#include "../ui/TextLabel.h"
#include "PopupItem.h"
struct RelatedInfo;
class UserItem;
class ReplyPopup : public QWidget
{

7
src/popups/SuggestionsPopup.h
Unescape View File

@ -5,9 +5,8 @@
#include <QPoint>
#include <QWidget>
#include "../AvatarProvider.h"
#include "../Cache.h"
#include "../ChatPage.h"
#include "CacheStructs.h"
#include "ChatPage.h"
#include "PopupItem.h"
Q_DECLARE_METATYPE(QVector<SearchResult>)
@ -28,7 +27,7 @@ public:
const auto &widget = qobject_cast<Item *>(item->widget());
emit itemSelected(
Cache::displayName(ChatPage::instance()->currentRoom(), widget->selectedText()));
cache::displayName(ChatPage::instance()->currentRoom(), widget->selectedText()));
resetSelection();
}

2
src/popups/UserMentions.cpp
Unescape View File

@ -103,7 +103,7 @@ UserMentions::showPopup()
delete widget;
}
auto notifs = cache::client()->getTimelineMentions();
auto notifs = cache::getTimelineMentions();
initializeMentions(notifs);
show();

23
src/timeline/TimelineModel.cpp
Unescape View File

@ -422,7 +422,7 @@ TimelineModel::TimelineModel(TimelineViewManager *manager, QString room_id, QObj
readEvent(event_id.toStdString());
// ask to be notified for read receipts
cache::client()->addPendingReceipt(room_id_, event_id);
cache::addPendingReceipt(room_id_, event_id);
isProcessingPending = false;
emit dataChanged(index(idx, 0), index(idx, 0));
@ -575,8 +575,7 @@ TimelineModel::data(const QModelIndex &index, int role) const
return qml_mtx_events::Failed;
else if (pending.contains(id))
return qml_mtx_events::Sent;
else if (read.contains(id) ||
cache::client()->readReceipts(id, room_id_).size() > 1)
else if (read.contains(id) || cache::readReceipts(id, room_id_).size() > 1)
return qml_mtx_events::Read;
else
return qml_mtx_events::Received;
@ -805,13 +804,13 @@ TimelineModel::userColor(QString id, QColor background)
QString
TimelineModel::displayName(QString id) const
{
return Cache::displayName(room_id_, id);
return cache::displayName(room_id_, id);
}
QString
TimelineModel::avatarUrl(QString id) const
{
return Cache::avatarUrl(room_id_, id);
return cache::avatarUrl(room_id_, id);
}
QString
@ -868,7 +867,7 @@ TimelineModel::decryptEvent(const mtx::events::EncryptedEvent<mtx::events::msg::
.toStdString();
try {
if (!cache::client()->inboundMegolmSessionExists(index)) {
if (!cache::inboundMegolmSessionExists(index)) {
nhlog::crypto()->info("Could not find inbound megolm session ({}, {}, {})",
index.room_id,
index.session_id,
@ -887,7 +886,7 @@ TimelineModel::decryptEvent(const mtx::events::EncryptedEvent<mtx::events::msg::
std::string msg_str;
try {
auto session = cache::client()->getInboundMegolmSession(index);
auto session = cache::getInboundMegolmSession(index);
auto res = olm::client()->decrypt_group_message(session, e.content.ciphertext);
msg_str = std::string((char *)res.data.data(), res.data.size());
} catch (const lmdb::error &e) {
@ -1044,7 +1043,7 @@ TimelineModel::sendEncryptedMessage(const std::string &txn_id, nlohmann::json co
try {
// Check if we have already an outbound megolm session then we can use.
if (cache::client()->outboundMegolmSessionExists(room_id)) {
if (cache::outboundMegolmSessionExists(room_id)) {
auto data = olm::encrypt_group_message(
room_id, http::client()->device_id(), doc.dump());
@ -1089,10 +1088,10 @@ TimelineModel::sendEncryptedMessage(const std::string &txn_id, nlohmann::json co
session_data.session_id = session_id;
session_data.session_key = session_key;
session_data.message_index = 0; // TODO Update me
cache::client()->saveOutboundMegolmSession(
cache::saveOutboundMegolmSession(
room_id, session_data, std::move(outbound_session));
const auto members = cache::client()->roomMembers(room_id);
const auto members = cache::roomMembers(room_id);
nhlog::ui()->info("retrieved {} members for {}", members.size(), room_id);
auto keeper =
@ -1311,7 +1310,7 @@ TimelineModel::handleClaimedKeys(std::shared_ptr<StateKeeper> keeper,
s.get(), room_keys.at(device_id), pks.at(device_id).curve25519);
try {
cache::client()->saveOlmSession(id_key, std::move(s));
cache::saveOlmSession(id_key, std::move(s));
} catch (const lmdb::error &e) {
nhlog::db()->critical("failed to save outbound olm session: {}", e.what());
} catch (const mtx::crypto::olm_exception &e) {
@ -1353,7 +1352,7 @@ struct SendMessageVisitor
void operator()(const mtx::events::RoomEvent<T> &msg)
{
if (cache::client()->isRoomEncrypted(model_->room_id_.toStdString())) {
if (cache::isRoomEncrypted(model_->room_id_.toStdString())) {
model_->sendEncryptedMessage(txn_id_qstr_.toStdString(),
nlohmann::json(msg.content));
} else {

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