1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
|
/******************************************************************************
* SPDX-FileCopyrightText: 2018 Kitsune Ral <kitsune-ral@users.sf.net>
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "syncdata.h"
#include "events/eventloader.h"
#include <QtCore/QFile>
#include <QtCore/QFileInfo>
using namespace Quotient;
const QString SyncRoomData::UnreadCountKey =
QStringLiteral("x-quotient.unread_count");
bool RoomSummary::isEmpty() const
{
return !joinedMemberCount && !invitedMemberCount && !heroes;
}
bool RoomSummary::merge(const RoomSummary& other)
{
// Using bitwise OR to prevent computation shortcut.
return joinedMemberCount.merge(other.joinedMemberCount)
| invitedMemberCount.merge(other.invitedMemberCount)
| heroes.merge(other.heroes);
}
QDebug Quotient::operator<<(QDebug dbg, const RoomSummary& rs)
{
QDebugStateSaver _(dbg);
QStringList sl;
if (rs.joinedMemberCount)
sl << QStringLiteral("joined: %1").arg(*rs.joinedMemberCount);
if (rs.invitedMemberCount)
sl << QStringLiteral("invited: %1").arg(*rs.invitedMemberCount);
if (rs.heroes)
sl << QStringLiteral("heroes: [%1]").arg(rs.heroes->join(','));
dbg.nospace().noquote() << sl.join(QStringLiteral("; "));
return dbg;
}
void JsonObjectConverter<RoomSummary>::dumpTo(QJsonObject& jo,
const RoomSummary& rs)
{
addParam<IfNotEmpty>(jo, QStringLiteral("m.joined_member_count"),
rs.joinedMemberCount);
addParam<IfNotEmpty>(jo, QStringLiteral("m.invited_member_count"),
rs.invitedMemberCount);
addParam<IfNotEmpty>(jo, QStringLiteral("m.heroes"), rs.heroes);
}
void JsonObjectConverter<RoomSummary>::fillFrom(const QJsonObject& jo,
RoomSummary& rs)
{
fromJson(jo["m.joined_member_count"_ls], rs.joinedMemberCount);
fromJson(jo["m.invited_member_count"_ls], rs.invitedMemberCount);
fromJson(jo["m.heroes"_ls], rs.heroes);
}
template <typename EventsArrayT, typename StrT>
inline EventsArrayT load(const QJsonObject& batches, StrT keyName)
{
return fromJson<EventsArrayT>(batches[keyName].toObject().value("events"_ls));
}
SyncRoomData::SyncRoomData(const QString& roomId_, JoinState joinState_,
const QJsonObject& room_)
: roomId(roomId_)
, joinState(joinState_)
, summary(fromJson<RoomSummary>(room_["summary"_ls]))
, state(load<StateEvents>(room_, joinState == JoinState::Invite
? "invite_state"_ls
: "state"_ls))
{
switch (joinState) {
case JoinState::Join:
ephemeral = load<Events>(room_, "ephemeral"_ls);
[[fallthrough]];
case JoinState::Leave: {
accountData = load<Events>(room_, "account_data"_ls);
timeline = load<RoomEvents>(room_, "timeline"_ls);
const auto timelineJson = room_.value("timeline"_ls).toObject();
timelineLimited = timelineJson.value("limited"_ls).toBool();
timelinePrevBatch = timelineJson.value("prev_batch"_ls).toString();
break;
}
default: /* nothing on top of state */;
}
const auto unreadJson = room_.value("unread_notifications"_ls).toObject();
unreadCount = unreadJson.value(UnreadCountKey).toInt(-2);
highlightCount = unreadJson.value("highlight_count"_ls).toInt();
notificationCount = unreadJson.value("notification_count"_ls).toInt();
if (highlightCount > 0 || notificationCount > 0)
qCDebug(SYNCJOB) << "Room" << roomId_
<< "has highlights:" << highlightCount
<< "and notifications:" << notificationCount;
}
SyncData::SyncData(const QString& cacheFileName)
{
QFileInfo cacheFileInfo { cacheFileName };
auto json = loadJson(cacheFileName);
auto requiredVersion = std::get<0>(cacheVersion());
auto actualVersion =
json.value("cache_version"_ls).toObject().value("major"_ls).toInt();
if (actualVersion == requiredVersion)
parseJson(json, cacheFileInfo.absolutePath() + '/');
else
qCWarning(MAIN) << "Major version of the cache file is" << actualVersion
<< "but" << requiredVersion
<< "is required; discarding the cache";
}
SyncDataList&& SyncData::takeRoomData() { return move(roomData); }
QString SyncData::fileNameForRoom(QString roomId)
{
roomId.replace(':', '_');
return roomId + ".json";
}
Events&& SyncData::takePresenceData() { return std::move(presenceData); }
Events&& SyncData::takeAccountData() { return std::move(accountData); }
Events&& SyncData::takeToDeviceEvents() { return std::move(toDeviceEvents); }
QJsonObject SyncData::loadJson(const QString& fileName)
{
QFile roomFile { fileName };
if (!roomFile.exists()) {
qCWarning(MAIN) << "No state cache file" << fileName;
return {};
}
if (!roomFile.open(QIODevice::ReadOnly)) {
qCWarning(MAIN) << "Failed to open state cache file"
<< roomFile.fileName();
return {};
}
auto data = roomFile.readAll();
const auto json = data.startsWith('{')
? QJsonDocument::fromJson(data).object()
#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
: QCborValue::fromCbor(data).toJsonValue().toObject()
#else
: QJsonDocument::fromBinaryData(data).object()
#endif
;
if (json.isEmpty()) {
qCWarning(MAIN) << "State cache in" << fileName
<< "is broken or empty, discarding";
}
return json;
}
void SyncData::parseJson(const QJsonObject& json, const QString& baseDir)
{
QElapsedTimer et;
et.start();
nextBatch_ = json.value("next_batch"_ls).toString();
presenceData = load<Events>(json, "presence"_ls);
accountData = load<Events>(json, "account_data"_ls);
toDeviceEvents = load<Events>(json, "to_device"_ls);
fromJson(json.value("device_one_time_keys_count"_ls),
deviceOneTimeKeysCount_);
auto rooms = json.value("rooms"_ls).toObject();
JoinStates::Int ii = 1; // ii is used to make a JoinState value
auto totalRooms = 0;
auto totalEvents = 0;
for (size_t i = 0; i < JoinStateStrings.size(); ++i, ii <<= 1) {
const auto rs = rooms.value(JoinStateStrings[i]).toObject();
// We have a Qt container on the right and an STL one on the left
roomData.reserve(static_cast<size_t>(rs.size()));
for (auto roomIt = rs.begin(); roomIt != rs.end(); ++roomIt) {
auto roomJson =
roomIt->isObject()
? roomIt->toObject()
: loadJson(baseDir + fileNameForRoom(roomIt.key()));
if (roomJson.isEmpty()) {
unresolvedRoomIds.push_back(roomIt.key());
continue;
}
roomData.emplace_back(roomIt.key(), JoinState(ii), roomJson);
const auto& r = roomData.back();
totalEvents += r.state.size() + r.ephemeral.size()
+ r.accountData.size() + r.timeline.size();
}
totalRooms += rs.size();
}
if (!unresolvedRoomIds.empty())
qCWarning(MAIN) << "Unresolved rooms:" << unresolvedRoomIds.join(',');
if (totalRooms > 9 || et.nsecsElapsed() >= profilerMinNsecs())
qCDebug(PROFILER) << "*** SyncData::parseJson(): batch with"
<< totalRooms << "room(s)," << totalEvents
<< "event(s) in" << et;
}
|
