main-db.cpp 82.8 KB
Newer Older
Ronan's avatar
Ronan committed
1
/*
2
 * main-db.cpp
Ghislain MARY's avatar
Ghislain MARY committed
3
 * Copyright (C) 2010-2017 Belledonne Communications SARL
Ronan's avatar
Ronan committed
4
 *
Ghislain MARY's avatar
Ghislain MARY committed
5 6 7 8
 * 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 2
 * of the License, or (at your option) any later version.
Ronan's avatar
Ronan committed
9 10 11 12 13 14 15
 *
 * 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
Ghislain MARY's avatar
Ghislain MARY committed
16 17
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Ronan's avatar
Ronan committed
18 19
 */

20
#include <algorithm>
21
#include <ctime>
22

Ronan's avatar
Ronan committed
23 24 25 26
#ifdef SOCI_ENABLED
	#include <soci/soci.h>
#endif // ifdef SOCI_ENABLED

27 28
#include "linphone/utils/utils.h"

Ronan's avatar
Ronan committed
29
#include "chat/chat-message/chat-message-p.h"
30
#include "chat/chat-room/chat-room-p.h"
31
#include "chat/chat-room/client-group-chat-room.h"
32
#include "chat/chat-room/server-group-chat-room.h"
33
#include "conference/participant-p.h"
34
#include "content/content-type.h"
Ronan's avatar
Ronan committed
35
#include "content/content.h"
Ronan's avatar
Ronan committed
36
#include "core/core-p.h"
37
#include "db/session/db-session-provider.h"
Ronan's avatar
Ronan committed
38
#include "event-log/event-log-p.h"
39
#include "event-log/events.h"
Ronan's avatar
Ronan committed
40
#include "logger/logger.h"
41
#include "main-db-key-p.h"
Ronan's avatar
Ronan committed
42
#include "main-db-p.h"
Ronan's avatar
Ronan committed
43

44
#define DB_MODULE_VERSION_EVENTS L_VERSION(1, 0, 0)
45
#define DB_MODULE_VERSION_LEGACY_HISTORY_IMPORT L_VERSION(1, 0, 0)
46

Ronan's avatar
Ronan committed
47 48
// =============================================================================

49 50 51 52 53
// See: http://soci.sourceforge.net/doc/3.2/exchange.html
// Part: Object lifetime and immutability

// -----------------------------------------------------------------------------

Ronan's avatar
Ronan committed
54 55
using namespace std;

Ronan's avatar
Ronan committed
56 57 58 59
LINPHONE_BEGIN_NAMESPACE

// -----------------------------------------------------------------------------

60
MainDb::MainDb (const shared_ptr<Core> &core) : AbstractDb(*new MainDbPrivate), CoreAccessor(core) {}
Ronan's avatar
Ronan committed
61

62 63
#ifdef SOCI_ENABLED

Ronan's avatar
Ronan committed
64
// -----------------------------------------------------------------------------
65
// Soci backend.
Ronan's avatar
Ronan committed
66 67
// -----------------------------------------------------------------------------

68 69 70 71 72 73 74 75 76 77 78 79
template<typename T>
struct EnumToSql {
	T first;
	const char *second;
};

template<typename T>
static constexpr const char *mapEnumToSql (const EnumToSql<T> enumToSql[], size_t n, T key) {
	return n == 0 ? "" : (
		enumToSql[n - 1].first == key ? enumToSql[n - 1].second : mapEnumToSql(enumToSql, n - 1, key)
	);
}
80

81 82 83 84 85
static constexpr EnumToSql<MainDb::Filter> eventFilterToSql[] = {
	{ MainDb::ConferenceCallFilter, "3, 4" },
	{ MainDb::ConferenceChatMessageFilter, "5" },
	{ MainDb::ConferenceInfoFilter, "1, 2, 6, 7, 8, 9, 10, 11, 12" }
};
86

87 88 89 90 91
static constexpr const char *mapEventFilterToSql (MainDb::Filter filter) {
	return mapEnumToSql(
		eventFilterToSql, sizeof eventFilterToSql / sizeof eventFilterToSql[0], filter
	);
}
92

Ronan's avatar
Ronan committed
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
static string buildSqlEventFilter (
	const list<MainDb::Filter> &filters,
	MainDb::FilterMask mask,
	const string &condKeyWord = "WHERE"
) {
	L_ASSERT(
		find_if(filters.cbegin(), filters.cend(), [](const MainDb::Filter &filter) {
			return filter == MainDb::NoFilter;
		}) == filters.cend()
	);

	if (mask == MainDb::NoFilter)
		return "";

	bool isStart = true;
	string sql;
	for (const auto &filter : filters) {
		if (!mask.isSet(filter))
			continue;

		if (isStart) {
			isStart = false;
			sql += " " + condKeyWord + " type IN (";
		} else
			sql += ", ";
		sql += mapEventFilterToSql(filter);
	}

	if (!isStart)
		sql += ") ";

	return sql;
}
128

129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144
// -----------------------------------------------------------------------------

static inline vector<char> blobToVector (soci::blob &in) {
	size_t len = in.get_len();
	if (!len)
		return vector<char>();
	vector<char> out(len);
	in.read(0, &out[0], len);
	return out;
}

static inline string blobToString (soci::blob &in) {
	vector<char> out = blobToVector(in);
	return string(out.begin(), out.end());
}

145 146 147 148
static constexpr string &blobToString (string &in) {
	return in;
}

149 150
// -----------------------------------------------------------------------------

151 152 153 154 155 156 157 158
long long MainDbPrivate::resolveId (const soci::row &row, int col) const {
	L_Q();
	// See: http://soci.sourceforge.net/doc/master/backends/
	// `row id` is not supported by soci on Sqlite3. It's necessary to cast id to int...
	return q->getBackend() == AbstractDb::Sqlite3
		? static_cast<long long>(row.get<int>(0))
		: static_cast<long long>(row.get<unsigned long long>(0));
}
159

160 161
// -----------------------------------------------------------------------------

162 163 164
long long MainDbPrivate::insertSipAddress (const string &sipAddress) {
	L_Q();
	soci::session *session = dbSession.getBackendSession<soci::session>();
165

166 167 168
	long long id = selectSipAddressId(sipAddress);
	if (id >= 0)
		return id;
169

170 171 172 173
	lInfo() << "Insert new sip address in database: `" << sipAddress << "`.";
	*session << "INSERT INTO sip_address (value) VALUES (:sipAddress)", soci::use(sipAddress);
	return q->getLastInsertId();
}
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
void MainDbPrivate::insertContent (long long eventId, const Content &content) {
	L_Q();
	soci::session *session = dbSession.getBackendSession<soci::session>();

	const long long &contentTypeId = insertContentType(content.getContentType().asString());
	const string &body = content.getBodyAsString();
	*session << "INSERT INTO chat_message_content (event_id, content_type_id, body) VALUES"
		" (:eventId, :contentTypeId, :body)", soci::use(eventId), soci::use(contentTypeId),
		soci::use(body);

	const long long &chatMessageContentId = q->getLastInsertId();
	if (content.getContentType().isFile()) {
		const FileContent &fileContent = static_cast<const FileContent &>(content);
		const string &name = fileContent.getFileName();
		const size_t &size = fileContent.getFileSize();
		const string &path = fileContent.getFilePath();
		*session << "INSERT INTO chat_message_file_content (chat_message_content_id, name, size, path) VALUES "
			" (:chatMessageContentId, :name, :size, :path)",
			soci::use(chatMessageContentId), soci::use(name), soci::use(size), soci::use(path);
	}

	for (const auto &appData : content.getAppDataMap())
		*session << "INSERT INTO chat_message_content_app_data (chat_message_content_id, name, data) VALUES"
			" (:chatMessageContentId, :name, :data)",
			soci::use(chatMessageContentId), soci::use(appData.first), soci::use(appData.second);
}
201

202 203 204
long long MainDbPrivate::insertContentType (const string &contentType) {
	L_Q();
	soci::session *session = dbSession.getBackendSession<soci::session>();
Sylvain Berfini's avatar
Sylvain Berfini committed
205

206 207 208 209
	long long id;
	*session << "SELECT id FROM content_type WHERE value = :contentType", soci::use(contentType), soci::into(id);
	if (session->got_data())
		return id;
210

211 212 213 214 215 216 217 218 219 220 221
	lInfo() << "Insert new content type in database: `" << contentType << "`.";
	*session << "INSERT INTO content_type (value) VALUES (:contentType)", soci::use(contentType);
	return q->getLastInsertId();
}

long long MainDbPrivate::insertOrUpdateImportedBasicChatRoom (
	long long peerSipAddressId,
	long long localSipAddressId,
	const tm &creationTime
) {
	L_Q();
222

223
	soci::session *session = dbSession.getBackendSession<soci::session>();
224

225 226 227 228 229
	long long id = selectChatRoomId(peerSipAddressId, localSipAddressId);
	if (id >= 0) {
		*session << "UPDATE chat_room SET last_update_time = :lastUpdateTime WHERE id = :id",
			soci::use(creationTime), soci::use(id);
		return id;
230 231
	}

232 233 234 235 236 237 238 239 240 241
	static const int capabilities = ChatRoom::CapabilitiesMask(
		{ ChatRoom::Capabilities::Basic, ChatRoom::Capabilities::Migratable }
	);
	lInfo() << "Insert new chat room in database: (peer=" << peerSipAddressId <<
		", local=" << localSipAddressId << ", capabilities=" << capabilities << ").";
	*session << "INSERT INTO chat_room ("
		"  peer_sip_address_id, local_sip_address_id, creation_time, last_update_time, capabilities"
		") VALUES (:peerSipAddressId, :localSipAddressId, :creationTime, :lastUpdateTime, :capabilities)",
		soci::use(peerSipAddressId), soci::use(localSipAddressId), soci::use(creationTime), soci::use(creationTime),
		soci::use(capabilities);
242

243 244
	return q->getLastInsertId();
}
245

246 247
long long MainDbPrivate::insertChatRoom (const shared_ptr<AbstractChatRoom> &chatRoom) {
	L_Q();
248

249
	soci::session *session = dbSession.getBackendSession<soci::session>();
250

251 252 253
	const ChatRoomId &chatRoomId = chatRoom->getChatRoomId();
	const long long &peerSipAddressId = insertSipAddress(chatRoomId.getPeerAddress().asString());
	const long long &localSipAddressId = insertSipAddress(chatRoomId.getLocalAddress().asString());
254

255 256 257 258 259 260
	long long id = selectChatRoomId(peerSipAddressId, localSipAddressId);
	if (id >= 0) {
		lError() << "Unable to insert chat room (it already exists): (peer=" << peerSipAddressId <<
			", local=" << localSipAddressId << ").";
		return id;
	}
261

262 263
	lInfo() << "Insert new chat room in database: (peer=" << peerSipAddressId <<
		", local=" << localSipAddressId << ").";
264

265 266 267 268 269 270
	const tm &creationTime = Utils::getTimeTAsTm(chatRoom->getCreationTime());
	// Remove capabilities like `Proxy`.
	const int &capabilities = chatRoom->getCapabilities() & ChatRoom::CapabilitiesMask({
		ChatRoom::Capabilities::Basic, ChatRoom::Capabilities::RealTimeText,
		ChatRoom::Capabilities::Conference, ChatRoom::Capabilities::Migratable
	});
271

272 273 274 275 276 277 278
	const string &subject = chatRoom->getSubject();
	const int &flags = chatRoom->hasBeenLeft();
	*session << "INSERT INTO chat_room ("
		"  peer_sip_address_id, local_sip_address_id, creation_time, last_update_time, capabilities, subject, flags"
		") VALUES (:peerSipAddressId, :localSipAddressId, :creationTime, :lastUpdateTime, :capabilities, :subject, :flags)",
		soci::use(peerSipAddressId), soci::use(localSipAddressId), soci::use(creationTime), soci::use(creationTime),
		soci::use(capabilities), soci::use(subject), soci::use(flags);
279

280 281 282
	id = q->getLastInsertId();
	if (!chatRoom->canHandleParticipants())
		return id;
283

284 285 286 287 288 289 290 291 292 293 294
	// Do not add 'me' when creating a server-group-chat-room.
	if (chatRoomId.getLocalAddress() != chatRoomId.getPeerAddress()) {
		shared_ptr<Participant> me = chatRoom->getMe();
		long long meId = insertChatRoomParticipant(
			id,
			insertSipAddress(me->getAddress().asString()),
			me->isAdmin()
		);
		for (const auto &device : me->getPrivate()->getDevices())
			insertChatRoomParticipantDevice(meId, insertSipAddress(device->getAddress().asString()));
	}
295

296 297 298 299 300 301 302 303
	for (const auto &participant : chatRoom->getParticipants()) {
		long long participantId = insertChatRoomParticipant(
			id,
			insertSipAddress(participant->getAddress().asString()),
			participant->isAdmin()
		);
		for (const auto &device : participant->getPrivate()->getDevices())
			insertChatRoomParticipantDevice(participantId, insertSipAddress(device->getAddress().asString()));
304 305
	}

306 307
	return id;
}
308

309 310 311 312 313 314 315 316 317 318 319 320 321 322 323
long long MainDbPrivate::insertChatRoomParticipant (
	long long chatRoomId,
	long long participantSipAddressId,
	bool isAdmin
) {
	L_Q();

	soci::session *session = dbSession.getBackendSession<soci::session>();
	long long id = selectChatRoomParticipantId(chatRoomId, participantSipAddressId);
	if (id >= 0) {
		// See: https://stackoverflow.com/a/15299655 (cast to reference)
		*session << "UPDATE chat_room_participant SET is_admin = :isAdmin WHERE id = :id",
			soci::use(static_cast<const int &>(isAdmin)), soci::use(id);
		return id;
	}
324

325 326 327 328 329
	lInfo() << "Insert new chat room participant in database: `" << participantSipAddressId <<
		"` (isAdmin=" << isAdmin << ").";
	*session << "INSERT INTO chat_room_participant (chat_room_id, participant_sip_address_id, is_admin)"
		" VALUES (:chatRoomId, :participantSipAddressId, :isAdmin)",
		soci::use(chatRoomId), soci::use(participantSipAddressId), soci::use(static_cast<const int &>(isAdmin));
330

331 332
	return q->getLastInsertId();
}
333

334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351
void MainDbPrivate::insertChatRoomParticipantDevice (
	long long participantId,
	long long participantDeviceSipAddressId
) {
	soci::session *session = dbSession.getBackendSession<soci::session>();
	long long count;
	*session << "SELECT COUNT(*) FROM chat_room_participant_device"
		" WHERE chat_room_participant_id = :participantId"
		" AND participant_device_sip_address_id = :participantDeviceSipAddressId",
		soci::into(count), soci::use(participantId), soci::use(participantDeviceSipAddressId);
	if (count)
		return;

	lInfo() << "Insert new chat room participant device in database: `" << participantDeviceSipAddressId << "`.";
	*session << "INSERT INTO chat_room_participant_device (chat_room_participant_id, participant_device_sip_address_id)"
		" VALUES (:participantId, :participantDeviceSipAddressId)",
		soci::use(participantId), soci::use(participantDeviceSipAddressId);
}
352

353 354 355 356 357 358 359 360 361 362 363 364 365 366 367
void MainDbPrivate::insertChatMessageParticipant (long long eventId, long long sipAddressId, int state) {
	// TODO: Deal with read messages.
	// Remove if displayed? Think a good alorithm for mark as read.
	soci::session *session = dbSession.getBackendSession<soci::session>();
	soci::statement statement = (
		session->prepare << "UPDATE chat_message_participant SET state = :state"
			" WHERE event_id = :eventId AND participant_sip_address_id = :sipAddressId",
			soci::use(state), soci::use(eventId), soci::use(sipAddressId)
	);
	statement.execute();
	if (statement.get_affected_rows() == 0 && state != static_cast<int>(ChatMessage::State::Displayed))
		*session << "INSERT INTO chat_message_participant (event_id, participant_sip_address_id, state)"
			" VALUES (:eventId, :sipAddressId, :state)",
			soci::use(eventId), soci::use(sipAddressId), soci::use(state);
}
368

369 370
// -----------------------------------------------------------------------------

371 372
long long MainDbPrivate::selectSipAddressId (const string &sipAddress) const {
	soci::session *session = dbSession.getBackendSession<soci::session>();
373

374 375 376 377
	long long id;
	*session << "SELECT id FROM sip_address WHERE value = :sipAddress", soci::use(sipAddress), soci::into(id);
	return session->got_data() ? id : -1;
}
378

379 380
long long MainDbPrivate::selectChatRoomId (long long peerSipAddressId, long long localSipAddressId) const {
	soci::session *session = dbSession.getBackendSession<soci::session>();
381

382 383 384 385 386 387
	long long id;
	*session << "SELECT id FROM chat_room"
		"  WHERE peer_sip_address_id = :peerSipAddressId AND local_sip_address_id = :localSipAddressId",
		soci::use(peerSipAddressId), soci::use(localSipAddressId), soci::into(id);
	return session->got_data() ? id : -1;
}
388

389 390 391 392
long long MainDbPrivate::selectChatRoomId (const ChatRoomId &chatRoomId) const {
	long long peerSipAddressId = selectSipAddressId(chatRoomId.getPeerAddress().asString());
	if (peerSipAddressId < 0)
		return -1;
393

394 395 396
	long long localSipAddressId = selectSipAddressId(chatRoomId.getLocalAddress().asString());
	if (localSipAddressId < 0)
		return -1;
397

398 399
	return selectChatRoomId(peerSipAddressId, localSipAddressId);
}
400

401 402 403 404 405 406 407 408
long long MainDbPrivate::selectChatRoomParticipantId (long long chatRoomId, long long participantSipAddressId) const {
	long long id;
	soci::session *session = dbSession.getBackendSession<soci::session>();
	*session << "SELECT id from chat_room_participant"
		" WHERE chat_room_id = :chatRoomId AND participant_sip_address_id = :participantSipAddressId",
		soci::into(id), soci::use(chatRoomId), soci::use(participantSipAddressId);
	return session->got_data() ? id : -1;
}
409

410 411
// -----------------------------------------------------------------------------

412 413 414 415
void MainDbPrivate::deleteContents (long long messageEventId) {
	soci::session *session = dbSession.getBackendSession<soci::session>();
	*session << "DELETE FROM chat_message_content WHERE event_id = :messageEventId", soci::use(messageEventId);
}
416

417 418 419 420 421 422
void MainDbPrivate::deleteChatRoomParticipant (long long chatRoomId, long long participantSipAddressId) {
	soci::session *session = dbSession.getBackendSession<soci::session>();
	*session << "DELETE FROM chat_room_participant"
		"  WHERE chat_room_id = :chatRoomId AND participant_sip_address_id = :participantSipAddressId",
		soci::use(chatRoomId), soci::use(participantSipAddressId);
}
423

424 425 426 427 428 429 430 431 432 433
void MainDbPrivate::deleteChatRoomParticipantDevice (
	long long participantId,
	long long participantDeviceSipAddressId
) {
	soci::session *session = dbSession.getBackendSession<soci::session>();
	*session << "DELETE FROM chat_room_participant_device"
		"  WHERE chat_room_participant_id = :participantId"
		"  AND participant_device_sip_address_id = :participantDeviceSipAddressId",
		soci::use(participantId), soci::use(participantDeviceSipAddressId);
}
434

Ronan's avatar
Ronan committed
435 436
// -----------------------------------------------------------------------------

437 438 439 440 441 442 443 444 445 446 447
shared_ptr<EventLog> MainDbPrivate::selectGenericConferenceEvent (
	long long eventId,
	EventLog::Type type,
	time_t creationTime,
	const ChatRoomId &chatRoomId
) const {
	shared_ptr<EventLog> eventLog;

	switch (type) {
		case EventLog::Type::None:
			return nullptr;
Ronan's avatar
Ronan committed
448

449 450 451 452
		case EventLog::Type::ConferenceCreated:
		case EventLog::Type::ConferenceTerminated:
			eventLog = selectConferenceEvent(eventId, type, creationTime, chatRoomId);
			break;
Ronan's avatar
Ronan committed
453

454 455 456 457
		case EventLog::Type::ConferenceCallStart:
		case EventLog::Type::ConferenceCallEnd:
			eventLog = selectConferenceCallEvent(eventId, type, creationTime, chatRoomId);
			break;
Ronan's avatar
Ronan committed
458

459 460 461
		case EventLog::Type::ConferenceChatMessage:
			eventLog = selectConferenceChatMessageEvent(eventId, type, creationTime, chatRoomId);
			break;
Ronan's avatar
Ronan committed
462

463 464 465 466 467 468
		case EventLog::Type::ConferenceParticipantAdded:
		case EventLog::Type::ConferenceParticipantRemoved:
		case EventLog::Type::ConferenceParticipantSetAdmin:
		case EventLog::Type::ConferenceParticipantUnsetAdmin:
			eventLog = selectConferenceParticipantEvent(eventId, type, creationTime, chatRoomId);
			break;
Ronan's avatar
Ronan committed
469

470 471 472 473
		case EventLog::Type::ConferenceParticipantDeviceAdded:
		case EventLog::Type::ConferenceParticipantDeviceRemoved:
			eventLog = selectConferenceParticipantDeviceEvent(eventId, type, creationTime, chatRoomId);
			break;
474

475 476 477
		case EventLog::Type::ConferenceSubjectChanged:
			eventLog = selectConferenceSubjectEvent(eventId, type, creationTime, chatRoomId);
			break;
478 479
	}

480 481
	if (eventLog)
		cache(eventLog, eventId);
Ronan's avatar
Ronan committed
482

483 484
	return eventLog;
}
Ronan's avatar
Ronan committed
485

486 487 488 489 490 491 492 493 494 495 496 497
shared_ptr<EventLog> MainDbPrivate::selectConferenceEvent (
	long long,
	EventLog::Type type,
	time_t creationTime,
	const ChatRoomId &chatRoomId
) const {
	return make_shared<ConferenceEvent>(
		type,
		creationTime,
		chatRoomId
	);
}
498

499 500 501 502 503 504 505 506 507
shared_ptr<EventLog> MainDbPrivate::selectConferenceCallEvent (
	long long eventId,
	EventLog::Type type,
	time_t creationTime,
	const ChatRoomId &chatRoomId
) const {
	// TODO.
	return nullptr;
}
Ronan's avatar
Ronan committed
508

509 510 511 512
template<typename T>
static void fetchContentAppData (soci::session *session, Content &content, long long contentId, T &data) {
	static const string query = "SELECT name, data FROM chat_message_content_app_data"
		" WHERE chat_message_content_id = :contentId";
513

514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536
	string name;
	soci::statement statement = (session->prepare << query, soci::use(contentId), soci::into(name), soci::into(data));
	statement.execute();
	while (statement.fetch())
		content.setAppData(name, blobToString(data));
}

shared_ptr<EventLog> MainDbPrivate::selectConferenceChatMessageEvent (
	long long eventId,
	EventLog::Type type,
	time_t creationTime,
	const ChatRoomId &chatRoomId
) const {
	L_Q();

	shared_ptr<Core> core = q->getCore();
	shared_ptr<AbstractChatRoom> chatRoom = core->findChatRoom(chatRoomId);
	if (!chatRoom) {
		lError() << "Unable to find chat room storage id of (peer=" +
			chatRoomId.getPeerAddress().asString() +
			", local=" + chatRoomId.getLocalAddress().asString() + "`).";
		return nullptr;
	}
537

538
	bool hasFileTransferContent = false;
539

540 541 542 543 544 545 546
	// 1 - Fetch chat message.
	shared_ptr<ChatMessage> chatMessage = getChatMessageFromCache(eventId);
	if (chatMessage)
		goto end;
	{
		string fromSipAddress;
		string toSipAddress;
547

548 549 550
		tm messageTime;

		string imdnMessageId;
Ronan's avatar
Ronan committed
551

552 553 554
		int state;
		int direction;
		int isSecured;
555 556

		soci::session *session = dbSession.getBackendSession<soci::session>();
557 558 559 560 561 562 563 564 565 566 567 568 569 570
		*session << "SELECT from_sip_address.value, to_sip_address.value, time, imdn_message_id, state, direction, is_secured"
			" FROM event, conference_chat_message_event, sip_address AS from_sip_address, sip_address AS to_sip_address"
			" WHERE event_id = :eventId"
			" AND event_id = event.id"
			" AND from_sip_address_id = from_sip_address.id"
			" AND to_sip_address_id = to_sip_address.id", soci::into(fromSipAddress), soci::into(toSipAddress),
			soci::into(messageTime), soci::into(imdnMessageId), soci::into(state), soci::into(direction),
			soci::into(isSecured), soci::use(eventId);

		chatMessage = shared_ptr<ChatMessage>(new ChatMessage(
			chatRoom,
			static_cast<ChatMessage::Direction>(direction)
		));
		chatMessage->setIsSecured(static_cast<bool>(isSecured));
Ronan's avatar
Ronan committed
571

572 573
		ChatMessagePrivate *dChatMessage = chatMessage->getPrivate();
		dChatMessage->setState(static_cast<ChatMessage::State>(state), true);
574

575 576
		dChatMessage->forceFromAddress(IdentityAddress(fromSipAddress));
		dChatMessage->forceToAddress(IdentityAddress(toSipAddress));
Ronan's avatar
Ronan committed
577

578 579 580
		dChatMessage->setTime(Utils::getTmAsTimeT(messageTime));
		dChatMessage->setImdnMessageId(imdnMessageId);
	}
581

582 583
	// 2 - Fetch contents.
	{
584
		soci::session *session = dbSession.getBackendSession<soci::session>();
585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629
		static const string query = "SELECT chat_message_content.id, content_type.id, content_type.value, body"
			" FROM chat_message_content, content_type"
			" WHERE event_id = :eventId AND content_type_id = content_type.id";
		soci::rowset<soci::row> rows = (session->prepare << query, soci::use(eventId));
		for (const auto &row : rows) {
			ContentType contentType(row.get<string>(2));
			const long long &contentId = resolveId(row, 0);
			Content *content;

			if (contentType == ContentType::FileTransfer) {
				hasFileTransferContent = true;
				content = new FileTransferContent();
			}
			else if (contentType.isFile()) {
				// 2.1 - Fetch contents' file informations.
				string name;
				int size;
				string path;

				*session << "SELECT name, size, path FROM chat_message_file_content"
					" WHERE chat_message_content_id = :contentId",
					soci::into(name), soci::into(size), soci::into(path), soci::use(contentId);

				FileContent *fileContent = new FileContent();
				fileContent->setFileName(name);
				fileContent->setFileSize(static_cast<size_t>(size));
				fileContent->setFilePath(path);

				content = fileContent;
			} else
				content = new Content();

			content->setContentType(contentType);
			content->setBody(row.get<string>(3));

			// 2.2 - Fetch contents' app data.
			if (q->getBackend() == MainDb::Backend::Sqlite3) {
				soci::blob data(*session);
				fetchContentAppData(session, *content, contentId, data);
			} else {
				string data;
				fetchContentAppData(session, *content, contentId, data);
			}
			chatMessage->addContent(*content);
		}
Ronan's avatar
Ronan committed
630 631
	}

632 633 634
	// 3 - Load external body url from body into FileTransferContent if needed.
	if (hasFileTransferContent)
		chatMessage->getPrivate()->loadFileTransferUrlFromBodyToContent();
635

636
	cache(chatMessage, eventId);
637

638 639 640 641 642 643
end:
	return make_shared<ConferenceChatMessageEvent>(
		creationTime,
		chatMessage
	);
}
644

645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669
shared_ptr<EventLog> MainDbPrivate::selectConferenceParticipantEvent (
	long long eventId,
	EventLog::Type type,
	time_t creationTime,
	const ChatRoomId &chatRoomId
) const {
	unsigned int notifyId;
	string participantAddress;

	soci::session *session = dbSession.getBackendSession<soci::session>();
	*session << "SELECT notify_id, participant_address.value"
		"  FROM conference_notified_event, conference_participant_event, sip_address as participant_address"
		"  WHERE conference_participant_event.event_id = :eventId"
		"    AND conference_notified_event.event_id = conference_participant_event.event_id"
		"    AND participant_address.id = participant_sip_address_id",
		soci::into(notifyId), soci::into(participantAddress), soci::use(eventId);

	return make_shared<ConferenceParticipantEvent>(
		type,
		creationTime,
		chatRoomId,
		notifyId,
		IdentityAddress(participantAddress)
	);
}
670

671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700
shared_ptr<EventLog> MainDbPrivate::selectConferenceParticipantDeviceEvent (
	long long eventId,
	EventLog::Type type,
	time_t creationTime,
	const ChatRoomId &chatRoomId
) const {
	unsigned int notifyId;
	string participantAddress;
	string deviceAddress;

	soci::session *session = dbSession.getBackendSession<soci::session>();
	*session << "SELECT notify_id, participant_address.value, device_address.value"
		"  FROM conference_notified_event, conference_participant_event, conference_participant_device_event,"
		"    sip_address AS participant_address, sip_address AS device_address"
		"  WHERE conference_participant_device_event.event_id = :eventId"
		"    AND conference_participant_event.event_id = conference_participant_device_event.event_id"
		"    AND conference_notified_event.event_id = conference_participant_event.event_id"
		"    AND participant_address.id = participant_sip_address_id"
		"    AND device_address.id = device_sip_address_id",
		soci::into(notifyId), soci::into(participantAddress), soci::into(deviceAddress), soci::use(eventId);

	return make_shared<ConferenceParticipantDeviceEvent>(
		type,
		creationTime,
		chatRoomId,
		notifyId,
		IdentityAddress(participantAddress),
		IdentityAddress(deviceAddress)
	);
}
701

702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724
shared_ptr<EventLog> MainDbPrivate::selectConferenceSubjectEvent (
	long long eventId,
	EventLog::Type type,
	time_t creationTime,
	const ChatRoomId &chatRoomId
) const {
	unsigned int notifyId;
	string subject;

	soci::session *session = dbSession.getBackendSession<soci::session>();
	*session << "SELECT notify_id, subject"
		" FROM conference_notified_event, conference_subject_event"
		" WHERE conference_subject_event.event_id = :eventId"
		" AND conference_notified_event.event_id = conference_subject_event.event_id",
		soci::into(notifyId), soci::into(subject), soci::use(eventId);

	return make_shared<ConferenceSubjectEvent>(
		creationTime,
		chatRoomId,
		notifyId,
		subject
	);
}
725

726
// -----------------------------------------------------------------------------
727

728 729 730
long long MainDbPrivate::insertEvent (const shared_ptr<EventLog> &eventLog) {
	L_Q();
	soci::session *session = dbSession.getBackendSession<soci::session>();
731

732 733 734 735 736 737 738 739
	const int &type = static_cast<int>(eventLog->getType());
	const tm &creationTime = Utils::getTimeTAsTm(eventLog->getCreationTime());
	*session << "INSERT INTO event (type, creation_time) VALUES (:type, :creationTime)",
		soci::use(type),
		soci::use(creationTime);

	return q->getLastInsertId();
}
740

741 742 743 744 745 746 747 748 749 750 751 752 753 754
long long MainDbPrivate::insertConferenceEvent (const shared_ptr<EventLog> &eventLog, long long *chatRoomId) {
	shared_ptr<ConferenceEvent> conferenceEvent = static_pointer_cast<ConferenceEvent>(eventLog);

	long long eventId = -1;
	const long long &curChatRoomId = selectChatRoomId(conferenceEvent->getChatRoomId());
	if (curChatRoomId < 0) {
		// A conference event can be inserted in database only if chat room exists.
		// Otherwise it's an error.
		const ChatRoomId &chatRoomId = conferenceEvent->getChatRoomId();
		lError() << "Unable to find chat room storage id of (peer=" +
			chatRoomId.getPeerAddress().asString() +
			", local=" + chatRoomId.getLocalAddress().asString() + "`).";
	} else {
		eventId = insertEvent(eventLog);
755

756
		soci::session *session = dbSession.getBackendSession<soci::session>();
757 758 759 760 761 762 763
		*session << "INSERT INTO conference_event (event_id, chat_room_id)"
			" VALUES (:eventId, :chatRoomId)", soci::use(eventId), soci::use(curChatRoomId);

		const tm &lastUpdateTime = Utils::getTimeTAsTm(eventLog->getCreationTime());
		*session << "UPDATE chat_room SET last_update_time = :lastUpdateTime"
			" WHERE id = :chatRoomId", soci::use(lastUpdateTime),
			soci::use(curChatRoomId);
764

765 766
		if (eventLog->getType() == EventLog::Type::ConferenceTerminated)
			*session << "UPDATE chat_room SET flags = 1 WHERE id = :chatRoomId", soci::use(curChatRoomId);
767 768
	}

769 770 771 772 773
	if (chatRoomId)
		*chatRoomId = curChatRoomId;

	return eventId;
}
774

775 776 777 778
long long MainDbPrivate::insertConferenceCallEvent (const shared_ptr<EventLog> &eventLog) {
	// TODO.
	return 0;
}
779

780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823
long long MainDbPrivate::insertConferenceChatMessageEvent (const shared_ptr<EventLog> &eventLog) {
	shared_ptr<ChatMessage> chatMessage = static_pointer_cast<ConferenceChatMessageEvent>(eventLog)->getChatMessage();
	shared_ptr<AbstractChatRoom> chatRoom = chatMessage->getChatRoom();
	if (!chatRoom) {
		lError() << "Unable to get a valid chat room. It was removed from database.";
		return -1;
	}

	const long long &eventId = insertConferenceEvent(eventLog);
	if (eventId < 0)
		return -1;

	soci::session *session = dbSession.getBackendSession<soci::session>();

	const long long &fromSipAddressId = insertSipAddress(chatMessage->getFromAddress().asString());
	const long long &toSipAddressId = insertSipAddress(chatMessage->getToAddress().asString());
	const tm &messageTime = Utils::getTimeTAsTm(chatMessage->getTime());
	const int &state = static_cast<int>(chatMessage->getState());
	const int &direction = static_cast<int>(chatMessage->getDirection());
	const string &imdnMessageId = chatMessage->getImdnMessageId();
	const int &isSecured = chatMessage->isSecured() ? 1 : 0;

	*session << "INSERT INTO conference_chat_message_event ("
		"  event_id, from_sip_address_id, to_sip_address_id,"
		"  time, state, direction, imdn_message_id, is_secured"
		") VALUES ("
		"  :eventId, :localSipaddressId, :remoteSipaddressId,"
		"  :time, :state, :direction, :imdnMessageId, :isSecured"
		")", soci::use(eventId), soci::use(fromSipAddressId), soci::use(toSipAddressId),
		soci::use(messageTime), soci::use(state), soci::use(direction),
		soci::use(imdnMessageId), soci::use(isSecured);

	for (const Content *content : chatMessage->getContents())
		insertContent(eventId, *content);

	return eventId;
}

void MainDbPrivate::updateConferenceChatMessageEvent (const shared_ptr<EventLog> &eventLog) {
	shared_ptr<ChatMessage> chatMessage = static_pointer_cast<ConferenceChatMessageEvent>(eventLog)->getChatMessage();
	shared_ptr<AbstractChatRoom> chatRoom = chatMessage->getChatRoom();
	if (!chatRoom) {
		lError() << "Unable to get a valid chat room. It was removed from database.";
		return;
824 825
	}

826 827 828
	const EventLogPrivate *dEventLog = eventLog->getPrivate();
	MainDbKeyPrivate *dEventKey = static_cast<MainDbKey &>(dEventLog->dbKey).getPrivate();
	const long long &eventId = dEventKey->storageId;
829

830 831 832 833 834 835
	soci::session *session = dbSession.getBackendSession<soci::session>();
	const int &state = static_cast<int>(chatMessage->getState());
	const string &imdnMessageId = chatMessage->getImdnMessageId();
	*session << "UPDATE conference_chat_message_event SET state = :state, imdn_message_id = :imdnMessageId"
		" WHERE event_id = :eventId",
		soci::use(state), soci::use(imdnMessageId), soci::use(eventId);
836

837 838 839 840
	deleteContents(eventId);
	for (const auto &content : chatMessage->getContents())
		insertContent(eventId, *content);
}
841

842 843 844 845 846
long long MainDbPrivate::insertConferenceNotifiedEvent (const shared_ptr<EventLog> &eventLog, long long *chatRoomId) {
	long long curChatRoomId;
	const long long &eventId = insertConferenceEvent(eventLog, &curChatRoomId);
	if (eventId < 0)
		return -1;
847

848
	const unsigned int &lastNotifyId = static_pointer_cast<ConferenceNotifiedEvent>(eventLog)->getNotifyId();
849

850 851 852 853 854
	soci::session *session = dbSession.getBackendSession<soci::session>();
	*session << "INSERT INTO conference_notified_event (event_id, notify_id)"
		" VALUES (:eventId, :notifyId)", soci::use(eventId), soci::use(lastNotifyId);
	*session << "UPDATE chat_room SET last_notify_id = :lastNotifyId WHERE id = :chatRoomId",
		soci::use(lastNotifyId), soci::use(curChatRoomId);
855

856 857
	if (chatRoomId)
		*chatRoomId = curChatRoomId;
858

859 860
	return eventId;
}
861

862 863 864 865 866 867 868 869
long long MainDbPrivate::insertConferenceParticipantEvent (
	const shared_ptr<EventLog> &eventLog,
	long long *chatRoomId
) {
	long long curChatRoomId;
	const long long &eventId = insertConferenceNotifiedEvent(eventLog, &curChatRoomId);
	if (eventId < 0)
		return -1;
870

871 872
	shared_ptr<ConferenceParticipantEvent> participantEvent =
		static_pointer_cast<ConferenceParticipantEvent>(eventLog);
873

874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895
	const long long &participantAddressId = insertSipAddress(
		participantEvent->getParticipantAddress().asString()
	);

	soci::session *session = dbSession.getBackendSession<soci::session>();
	*session << "INSERT INTO conference_participant_event (event_id, participant_sip_address_id)"
		"  VALUES (:eventId, :participantAddressId)", soci::use(eventId), soci::use(participantAddressId);

	bool isAdmin = eventLog->getType() == EventLog::Type::ConferenceParticipantSetAdmin;
	switch (eventLog->getType()) {
		case EventLog::Type::ConferenceParticipantAdded:
		case EventLog::Type::ConferenceParticipantSetAdmin:
		case EventLog::Type::ConferenceParticipantUnsetAdmin:
			insertChatRoomParticipant(curChatRoomId, participantAddressId, isAdmin);
			break;

		case EventLog::Type::ConferenceParticipantRemoved:
			deleteChatRoomParticipant(curChatRoomId, participantAddressId);
			break;

		default:
			break;
896 897
	}

898 899
	if (chatRoomId)
		*chatRoomId = curChatRoomId;
900

901 902
	return eventId;
}
903

904 905 906 907 908
long long MainDbPrivate::insertConferenceParticipantDeviceEvent (const shared_ptr<EventLog> &eventLog) {
	long long chatRoomId;
	const long long &eventId = insertConferenceParticipantEvent(eventLog, &chatRoomId);
	if (eventId < 0)
		return -1;
909

910 911
	shared_ptr<ConferenceParticipantDeviceEvent> participantDeviceEvent =
		static_pointer_cast<ConferenceParticipantDeviceEvent>(eventLog);
912

913 914 915 916 917 918 919 920 921 922 923 924 925 926 927
	const string participantAddress = participantDeviceEvent->getParticipantAddress().asString();
	const long long &participantAddressId = selectSipAddressId(participantAddress);
	if (participantAddressId < 0) {
		lError() << "Unable to find sip address id of: `" << participantAddress << "`.";
		return -1;
	}
	const long long &participantId = selectChatRoomParticipantId(chatRoomId, participantAddressId);
	if (participantId < 0) {
		lError() << "Unable to find valid participant id in database with chat room id = " << chatRoomId <<
		" and participant address id = " << participantId;
		return -1;
	}
	const long long &deviceAddressId = insertSipAddress(
		participantDeviceEvent->getDeviceAddress().asString()
	);
928

929 930 931
	soci::session *session = dbSession.getBackendSession<soci::session>();
	*session << "INSERT INTO conference_participant_device_event (event_id, device_sip_address_id)"
		" VALUES (:eventId, :deviceAddressId)", soci::use(eventId), soci::use(deviceAddressId);
932

933 934 935 936
	switch (eventLog->getType()) {
		case EventLog::Type::ConferenceParticipantDeviceAdded:
			insertChatRoomParticipantDevice(participantId, deviceAddressId);
			break;
937

938 939 940 941 942 943
		case EventLog::Type::ConferenceParticipantDeviceRemoved:
			deleteChatRoomParticipantDevice(participantId, deviceAddressId);
			break;

		default:
			break;
944 945
	}

946 947
	return eventId;
}
948

949 950 951 952 953
long long MainDbPrivate::insertConferenceSubjectEvent (const shared_ptr<EventLog> &eventLog) {
	long long chatRoomId;
	const long long &eventId = insertConferenceNotifiedEvent(eventLog, &chatRoomId);
	if (eventId < 0)
		return -1;
954

955
	const string &subject = static_pointer_cast<ConferenceSubjectEvent>(eventLog)->getSubject();
956

957 958 959
	soci::session *session = dbSession.getBackendSession<soci::session>();
	*session << "INSERT INTO conference_subject_event (event_id, subject)"
		" VALUES (:eventId, :subject)", soci::use(eventId), soci::use(subject);
960

961 962 963 964 965
	*session << "UPDATE chat_room SET subject = :subject"
		" WHERE id = :chatRoomId", soci::use(subject), soci::use(chatRoomId);

	return eventId;
}
966

967 968
// -----------------------------------------------------------------------------

969 970 971 972
shared_ptr<EventLog> MainDbPrivate::getEventFromCache (long long storageId) const {
	auto it = storageIdToEvent.find(storageId);
	if (it == storageIdToEvent.cend())
		return nullptr;
973

974 975 976 977 978
	shared_ptr<EventLog> eventLog = it->second.lock();
	// Must exist. If not, implementation bug.
	L_ASSERT(eventLog);
	return eventLog;
}
979

980 981 982 983
shared_ptr<ChatMessage> MainDbPrivate::getChatMessageFromCache (long long storageId) const {
	auto it = storageIdToChatMessage.find(storageId);
	if (it == storageIdToChatMessage.cend())
		return nullptr;
984

985 986 987 988 989
	shared_ptr<ChatMessage> chatMessage = it->second.lock();
	// Must exist. If not, implementation bug.
	L_ASSERT(chatMessage);
	return chatMessage;
}
990

991 992
void MainDbPrivate::cache (const shared_ptr<EventLog> &eventLog, long long storageId) const {
	L_Q();
993

994 995 996 997 998 999
	EventLogPrivate *dEventLog = eventLog->getPrivate();
	L_ASSERT(!dEventLog->dbKey.isValid());
	dEventLog->dbKey = MainDbEventKey(q->getCore(), storageId);
	storageIdToEvent[storageId] = eventLog;
	L_ASSERT(dEventLog->dbKey.isValid());
}
1000

1001 1002
void MainDbPrivate::cache (const shared_ptr<ChatMessage> &chatMessage, long long storageId) const {
	L_Q();
1003

1004 1005 1006 1007 1008 1009
	ChatMessagePrivate *dChatMessage = chatMessage->getPrivate();
	L_ASSERT(!dChatMessage->dbKey.isValid());
	dChatMessage->dbKey = MainDbChatMessageKey(q->getCore(), storageId);
	storageIdToChatMessage[storageId] = chatMessage;
	L_ASSERT(dChatMessage->dbKey.isValid());
}
1010

1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027
void MainDbPrivate::invalidConferenceEventsFromQuery (const string &query, long long chatRoomId) {
	soci::session *session = dbSession.getBackendSession<soci::session>();
	soci::rowset<soci::row> rows = (session->prepare << query, soci::use(chatRoomId));
	for (const auto &row : rows) {
		long long eventId = resolveId(row, 0);
		shared_ptr<EventLog> eventLog = getEventFromCache(eventId);
		if (eventLog) {
			const EventLogPrivate *dEventLog = eventLog->getPrivate();
			L_ASSERT(dEventLog->dbKey.isValid());
			dEventLog->dbKey = MainDbEventKey();
		}
		// TODO: Try to add a better code here...
		shared_ptr<ChatMessage> chatMessage = getChatMessageFromCache(eventId);
		if (chatMessage) {
			const ChatMessagePrivate *dChatMessage = chatMessage->getPrivate();
			L_ASSERT(dChatMessage->dbKey.isValid());
			dChatMessage->dbKey = MainDbChatMessageKey();
1028 1029
		}
	}
1030
}
1031

1032 1033
// -----------------------------------------------------------------------------

1034 1035
unsigned int MainDbPrivate::getModuleVersion (const string &name) {
	soci::session *session = dbSession.getBackendSession<soci::session>();
1036

1037 1038 1039 1040
	unsigned int version;
	*session << "SELECT version FROM db_module_version WHERE name = :name", soci::into(version), soci::use(name);
	return session->got_data() ? version : 0;
}
1041

1042 1043 1044 1045
void MainDbPrivate::updateModuleVersion (const string &name, unsigned int version) {
	unsigned int oldVersion = getModuleVersion(name);
	if (oldVersion == version)
		return;
1046

1047 1048 1049 1050
	soci::session *session = dbSession.getBackendSession<soci::session>();
	*session << "REPLACE INTO db_module_version (name, version) VALUES (:name, :version)",
		soci::use(name), soci::use(version);
}
1051

1052
// -----------------------------------------------------------------------------
Ronan's avatar
Ronan committed
1053

1054 1055
void MainDb::init () {
	L_D();
1056

1057 1058
	const string charset = getBackend() == Mysql ? "DEFAULT CHARSET=utf8" : "";
	soci::session *session = d->dbSession.getBackendSession<soci::session>();
1059

1060 1061 1062 1063 1064
	*session <<
		"CREATE TABLE IF NOT EXISTS sip_address ("
		"  id" + primaryKeyStr("BIGINT UNSIGNED") + ","
		"  value VARCHAR(255) UNIQUE NOT NULL"
		") " + charset;
1065

1066 1067 1068 1069 1070
	*session <<
		"CREATE TABLE IF NOT EXISTS content_type ("
		"  id" + primaryKeyStr("SMALLINT UNSIGNED") + ","
		"  value VARCHAR(255) UNIQUE NOT NULL"
		") " + charset;