1 /***************************************************************************
2 * Copyright (C) 2005-07 by the Quassel IRC Team *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
21 #include "sqlitestorage.h"
29 SqliteStorage::SqliteStorage(QObject *parent)
30 : AbstractSqlStorage(parent)
34 SqliteStorage::~SqliteStorage() {
37 bool SqliteStorage::isAvailable() const {
38 if(!QSqlDatabase::isDriverAvailable("QSQLITE")) return false;
42 QString SqliteStorage::displayName() const {
43 return QString("SQLite");
46 QString SqliteStorage::description() const {
47 return tr("SQLite is a file-based database engine that does not require any setup. It is suitable for small and medium-sized "
48 "databases that do not require access via network. Use SQLite if your Quassel Core should store its data on the same machine "
49 "it is running on, and if you only expect a few users to use your core.");
52 int SqliteStorage::installedSchemaVersion() {
53 QSqlQuery query = logDb().exec("SELECT value FROM coreinfo WHERE key = 'schemaversion'");
55 return query.value(0).toInt();
57 // maybe it's really old... (schema version 0)
58 query = logDb().exec("SELECT MAX(version) FROM coreinfo");
60 return query.value(0).toInt();
62 return AbstractSqlStorage::installedSchemaVersion();
65 UserId SqliteStorage::addUser(const QString &user, const QString &password) {
66 QSqlQuery query(logDb());
67 query.prepare(queryString("insert_quasseluser"));
68 query.bindValue(":username", user);
69 query.bindValue(":password", cryptedPassword(password));
71 if(query.lastError().isValid() && query.lastError().number() == 19) { // user already exists - sadly 19 seems to be the general constraint violation error...
75 query.prepare(queryString("select_userid"));
76 query.bindValue(":username", user);
79 UserId uid = query.value(0).toInt();
80 emit userAdded(uid, user);
84 void SqliteStorage::updateUser(UserId user, const QString &password) {
85 QSqlQuery query(logDb());
86 query.prepare(queryString("update_userpassword"));
87 query.bindValue(":userid", user.toInt());
88 query.bindValue(":password", cryptedPassword(password));
92 void SqliteStorage::renameUser(UserId user, const QString &newName) {
93 QSqlQuery query(logDb());
94 query.prepare(queryString("update_username"));
95 query.bindValue(":userid", user.toInt());
96 query.bindValue(":username", newName);
98 emit userRenamed(user, newName);
101 UserId SqliteStorage::validateUser(const QString &user, const QString &password) {
102 QSqlQuery query(logDb());
103 query.prepare(queryString("select_authuser"));
104 query.bindValue(":username", user);
105 query.bindValue(":password", cryptedPassword(password));
109 return query.value(0).toInt();
115 void SqliteStorage::delUser(UserId user) {
116 QSqlQuery query(logDb());
117 query.prepare(queryString("delete_backlog_by_uid"));
118 query.bindValue(":userid", user.toInt());
121 query.prepare(queryString("delete_buffers_by_uid"));
122 query.bindValue(":userid", user.toInt());
125 query.prepare(queryString("delete_networks_by_uid"));
126 query.bindValue(":userid", user.toInt());
129 query.prepare(queryString("delete_quasseluser"));
130 query.bindValue(":userid", user.toInt());
132 // I hate the lack of foreign keys and on delete cascade... :(
133 emit userRemoved(user);
136 NetworkId SqliteStorage::createNetwork(UserId user, const NetworkInfo &info) {
138 QSqlQuery query(logDb());
139 query.prepare(queryString("insert_network"));
140 query.bindValue(":userid", user.toInt());
141 query.bindValue(":networkname", info.networkName);
144 networkId = getNetworkId(user, info.networkName);
145 if(!networkId.isValid()) {
148 updateNetwork(user, info);
153 bool SqliteStorage::updateNetwork(UserId user, const NetworkInfo &info) {
154 if(!isValidNetwork(user, info.networkId))
157 QSqlQuery updateQuery(logDb());
158 updateQuery.prepare(queryString("update_network"));
159 updateQuery.bindValue(":networkname", info.networkName);
160 updateQuery.bindValue(":identityid", info.identity.toInt());
161 updateQuery.bindValue(":usecustomencoding", info.useCustomEncodings ? 1 : 0);
162 updateQuery.bindValue(":encodingcodec", QString(info.codecForEncoding));
163 updateQuery.bindValue(":decodingcodec", QString(info.codecForDecoding));
164 updateQuery.bindValue(":servercodec", QString(info.codecForServer));
165 updateQuery.bindValue(":userandomserver", info.useRandomServer ? 1 : 0);
166 updateQuery.bindValue(":perform", info.perform.join("\n"));
167 updateQuery.bindValue(":useautoidentify", info.useAutoIdentify ? 1 : 0);
168 updateQuery.bindValue(":autoidentifyservice", info.autoIdentifyService);
169 updateQuery.bindValue(":autoidentifypassword", info.autoIdentifyPassword);
170 updateQuery.bindValue(":useautoreconnect", info.useAutoReconnect ? 1 : 0);
171 updateQuery.bindValue(":autoreconnectinterval", info.autoReconnectInterval);
172 updateQuery.bindValue(":autoreconnectretries", info.autoReconnectRetries);
173 updateQuery.bindValue(":unlimitedconnectretries", info.unlimitedReconnectRetries ? 1 : 0);
174 updateQuery.bindValue(":rejoinchannels", info.rejoinChannels ? 1 : 0);
175 updateQuery.bindValue(":networkid", info.networkId.toInt());
177 if(!watchQuery(&updateQuery))
180 QSqlQuery dropServersQuery(logDb());
181 dropServersQuery.prepare("DELETE FROM ircserver WHERE networkid = :networkid");
182 dropServersQuery.bindValue(":networkid", info.networkId.toInt());
183 dropServersQuery.exec();
184 if(!watchQuery(&dropServersQuery))
187 QSqlQuery insertServersQuery(logDb());
188 insertServersQuery.prepare(queryString("insert_server"));
189 foreach(QVariant server_, info.serverList) {
190 QVariantMap server = server_.toMap();
191 insertServersQuery.bindValue(":hostname", server["Host"]);
192 insertServersQuery.bindValue(":port", server["Port"].toInt());
193 insertServersQuery.bindValue(":password", server["Password"]);
194 insertServersQuery.bindValue(":ssl", server["UseSSL"].toBool() ? 1 : 0);
195 insertServersQuery.bindValue(":userid", user.toInt());
196 insertServersQuery.bindValue(":networkid", info.networkId.toInt());
198 insertServersQuery.exec();
199 if(!watchQuery(&insertServersQuery))
206 bool SqliteStorage::removeNetwork(UserId user, const NetworkId &networkId) {
207 if(!isValidNetwork(user, networkId))
210 bool withTransaction = logDb().driver()->hasFeature(QSqlDriver::Transactions);
211 if(withTransaction) {
213 if(!logDb().transaction()) {
214 qWarning() << "SqliteStorage::removeNetwork(): cannot start transaction. continuing with out rollback support!";
215 withTransaction = false;
219 QSqlQuery deleteBacklogQuery(logDb());
220 deleteBacklogQuery.prepare(queryString("delete_backlog_for_network"));
221 deleteBacklogQuery.bindValue(":networkid", networkId.toInt());
222 deleteBacklogQuery.exec();
223 if(!watchQuery(&deleteBacklogQuery)) {
229 QSqlQuery deleteBuffersQuery(logDb());
230 deleteBuffersQuery.prepare(queryString("delete_buffers_for_network"));
231 deleteBuffersQuery.bindValue(":networkid", networkId.toInt());
232 deleteBuffersQuery.exec();
233 if(!watchQuery(&deleteBuffersQuery)) {
239 QSqlQuery deleteServersQuery(logDb());
240 deleteServersQuery.prepare(queryString("delete_ircservers_for_network"));
241 deleteServersQuery.bindValue(":networkid", networkId.toInt());
242 deleteServersQuery.exec();
243 if(!watchQuery(&deleteServersQuery)) {
249 QSqlQuery deleteNetworkQuery(logDb());
250 deleteNetworkQuery.prepare(queryString("delete_network"));
251 deleteNetworkQuery.bindValue(":networkid", networkId.toInt());
252 deleteNetworkQuery.exec();
253 if(!watchQuery(&deleteNetworkQuery)) {
263 QList<NetworkInfo> SqliteStorage::networks(UserId user) {
264 QList<NetworkInfo> nets;
266 QSqlQuery networksQuery(logDb());
267 networksQuery.prepare(queryString("select_networks_for_user"));
268 networksQuery.bindValue(":userid", user.toInt());
270 QSqlQuery serversQuery(logDb());
271 serversQuery.prepare(queryString("select_servers_for_network"));
273 networksQuery.exec();
274 if(!watchQuery(&networksQuery))
277 while(networksQuery.next()) {
279 net.networkId = networksQuery.value(0).toInt();
280 net.networkName = networksQuery.value(1).toString();
281 net.identity = networksQuery.value(2).toInt();
282 net.codecForServer = networksQuery.value(3).toString().toAscii();
283 net.codecForEncoding = networksQuery.value(4).toString().toAscii();
284 net.codecForDecoding = networksQuery.value(5).toString().toAscii();
285 net.useRandomServer = networksQuery.value(6).toInt() == 1 ? true : false;
286 net.perform = networksQuery.value(7).toString().split("\n");
287 net.useAutoIdentify = networksQuery.value(8).toInt() == 1 ? true : false;
288 net.autoIdentifyService = networksQuery.value(9).toString();
289 net.autoIdentifyPassword = networksQuery.value(10).toString();
290 net.useAutoReconnect = networksQuery.value(11).toInt() == 1 ? true : false;
291 net.autoReconnectInterval = networksQuery.value(12).toUInt();
292 net.autoReconnectRetries = networksQuery.value(13).toInt();
293 net.unlimitedReconnectRetries = networksQuery.value(14).toInt() == 1 ? true : false;
294 net.rejoinChannels = networksQuery.value(15).toInt() == 1 ? true : false;
296 serversQuery.bindValue(":networkid", net.networkId.toInt());
298 if(!watchQuery(&serversQuery))
301 QVariantList servers;
302 while(serversQuery.next()) {
304 server["Host"] = serversQuery.value(0).toString();
305 server["Port"] = serversQuery.value(1).toInt();
306 server["Password"] = serversQuery.value(2).toString();
307 server["UseSSL"] = serversQuery.value(3).toInt() == 1 ? true : false;
310 net.serverList = servers;
316 bool SqliteStorage::isValidNetwork(UserId user, const NetworkId &networkId) {
317 QSqlQuery query(logDb());
318 query.prepare(queryString("select_networkExists"));
319 query.bindValue(":userid", user.toInt());
320 query.bindValue(":networkid", networkId.toInt());
323 watchQuery(&query); // there should not occur any errors
327 Q_ASSERT(!query.next());
331 bool SqliteStorage::isValidBuffer(const UserId &user, const BufferId &bufferId) {
332 QSqlQuery query(logDb());
333 query.prepare(queryString("select_bufferExists"));
334 query.bindValue(":userid", user.toInt());
335 query.bindValue(":bufferid", bufferId.toInt());
342 Q_ASSERT(!query.next());
346 NetworkId SqliteStorage::getNetworkId(UserId user, const QString &network) {
347 QSqlQuery query(logDb());
348 query.prepare("SELECT networkid FROM network "
349 "WHERE userid = :userid AND networkname = :networkname");
350 query.bindValue(":userid", user.toInt());
351 query.bindValue(":networkname", network);
355 return query.value(0).toInt();
360 QList<NetworkId> SqliteStorage::connectedNetworks(UserId user) {
361 QList<NetworkId> connectedNets;
362 QSqlQuery query(logDb());
363 query.prepare(queryString("select_connected_networks"));
364 query.bindValue(":userid", user.toInt());
368 while(query.next()) {
369 connectedNets << query.value(0).toInt();
372 return connectedNets;
375 void SqliteStorage::setNetworkConnected(UserId user, const NetworkId &networkId, bool isConnected) {
376 QSqlQuery query(logDb());
377 query.prepare(queryString("update_network_connected"));
378 query.bindValue(":userid", user.toInt());
379 query.bindValue(":networkid", networkId.toInt());
380 query.bindValue(":connected", isConnected ? 1 : 0);
385 QHash<QString, QString> SqliteStorage::persistentChannels(UserId user, const NetworkId &networkId) {
386 QHash<QString, QString> persistentChans;
387 QSqlQuery query(logDb());
388 query.prepare(queryString("select_persistent_channels"));
389 query.bindValue(":userid", user.toInt());
390 query.bindValue(":networkid", networkId.toInt());
394 while(query.next()) {
395 persistentChans[query.value(0).toString()] = query.value(1).toString();
398 return persistentChans;
401 void SqliteStorage::setChannelPersistent(UserId user, const NetworkId &networkId, const QString &channel, bool isJoined) {
402 QSqlQuery query(logDb());
403 query.prepare(queryString("update_buffer_persistent_channel"));
404 query.bindValue(":userid", user.toInt());
405 query.bindValue(":networkId", networkId.toInt());
406 query.bindValue(":buffercname", channel.toLower());
407 query.bindValue(":joined", isJoined ? 1 : 0);
412 void SqliteStorage::setPersistentChannelKey(UserId user, const NetworkId &networkId, const QString &channel, const QString &key) {
413 QSqlQuery query(logDb());
414 query.prepare(queryString("update_buffer_set_channel_key"));
415 query.bindValue(":userid", user.toInt());
416 query.bindValue(":networkId", networkId.toInt());
417 query.bindValue(":buffercname", channel.toLower());
418 query.bindValue(":key", key);
424 void SqliteStorage::createBuffer(UserId user, const NetworkId &networkId, BufferInfo::Type type, const QString &buffer) {
425 QSqlQuery *query = cachedQuery("insert_buffer");
426 query->bindValue(":userid", user.toInt());
427 query->bindValue(":networkid", networkId.toInt());
428 query->bindValue(":buffertype", (int)type);
429 query->bindValue(":buffername", buffer);
430 query->bindValue(":buffercname", buffer.toLower());
436 BufferInfo SqliteStorage::getBufferInfo(UserId user, const NetworkId &networkId, BufferInfo::Type type, const QString &buffer) {
437 QSqlQuery *query = cachedQuery("select_bufferByName");
438 query->bindValue(":networkid", networkId.toInt());
439 query->bindValue(":userid", user.toInt());
440 query->bindValue(":buffercname", buffer.toLower());
443 if(!query->first()) {
444 createBuffer(user, networkId, type, buffer);
446 if(!query->first()) {
448 qWarning() << "unable to create BufferInfo for:" << user << networkId << buffer;
453 BufferInfo bufferInfo = BufferInfo(query->value(0).toInt(), networkId, (BufferInfo::Type)query->value(1).toInt(), 0, buffer);
455 qWarning() << "SqliteStorage::getBufferInfo(): received more then one Buffer!";
456 qWarning() << " Query:" << query->lastQuery();
457 qWarning() << " bound Values:" << query->boundValues();
464 BufferInfo SqliteStorage::getBufferInfo(UserId user, const BufferId &bufferId) {
465 QSqlQuery query(logDb());
466 query.prepare(queryString("select_buffer_by_id"));
467 query.bindValue(":userid", user.toInt());
468 query.bindValue(":bufferid", bufferId.toInt());
470 if(!watchQuery(&query))
476 BufferInfo bufferInfo(query.value(0).toInt(), query.value(1).toInt(), (BufferInfo::Type)query.value(2).toInt(), 0, query.value(4).toString());
477 Q_ASSERT(!query.next());
482 QList<BufferInfo> SqliteStorage::requestBuffers(UserId user, QDateTime since) {
485 time = since.toTime_t();
487 QList<BufferInfo> bufferlist;
488 QSqlQuery query(logDb());
489 query.prepare(queryString("select_buffers"));
490 query.bindValue(":userid", user.toInt());
491 query.bindValue(":time", time);
495 while(query.next()) {
496 bufferlist << BufferInfo(query.value(0).toInt(), query.value(1).toInt(), (BufferInfo::Type)query.value(2).toInt(), query.value(3).toInt(), query.value(4).toString());
501 bool SqliteStorage::removeBuffer(const UserId &user, const BufferId &bufferId) {
502 if(!isValidBuffer(user, bufferId))
505 QSqlQuery delBacklogQuery(logDb());
506 delBacklogQuery.prepare(queryString("delete_backlog_for_buffer"));
507 delBacklogQuery.bindValue(":bufferid", bufferId.toInt());
508 delBacklogQuery.exec();
509 if(!watchQuery(&delBacklogQuery))
512 QSqlQuery delBufferQuery(logDb());
513 delBufferQuery.prepare(queryString("delete_buffer_for_bufferid"));
514 delBufferQuery.bindValue(":bufferid", bufferId.toInt());
515 delBufferQuery.exec();
516 if(!watchQuery(&delBufferQuery))
522 BufferId SqliteStorage::renameBuffer(const UserId &user, const NetworkId &networkId, const QString &newName, const QString &oldName) {
523 // check if such a buffer exists...
524 QSqlQuery existsQuery(logDb());
525 existsQuery.prepare(queryString("select_bufferByName"));
526 existsQuery.bindValue(":networkid", networkId.toInt());
527 existsQuery.bindValue(":userid", user.toInt());
528 existsQuery.bindValue(":buffercname", oldName.toLower());
530 if(!watchQuery(&existsQuery))
533 if(!existsQuery.first())
536 const int bufferid = existsQuery.value(0).toInt();
538 Q_ASSERT(!existsQuery.next());
540 // ... and if the new name is still free.
541 existsQuery.bindValue(":networkid", networkId.toInt());
542 existsQuery.bindValue(":userid", user.toInt());
543 existsQuery.bindValue(":buffercname", newName.toLower());
545 if(!watchQuery(&existsQuery))
548 if(existsQuery.first())
551 QSqlQuery renameBufferQuery(logDb());
552 renameBufferQuery.prepare(queryString("update_buffer_name"));
553 renameBufferQuery.bindValue(":buffername", newName);
554 renameBufferQuery.bindValue(":buffercname", newName.toLower());
555 renameBufferQuery.bindValue(":bufferid", bufferid);
556 renameBufferQuery.exec();
557 if(watchQuery(&existsQuery))
558 return BufferId(bufferid);
563 void SqliteStorage::setBufferLastSeenMsg(UserId user, const BufferId &bufferId, const MsgId &msgId) {
564 QSqlQuery *query = cachedQuery("update_buffer_lastseen");
565 query->bindValue(":userid", user.toInt());
566 query->bindValue(":bufferid", bufferId.toInt());
567 query->bindValue(":lastseenmsgid", msgId.toInt());
572 QHash<BufferId, MsgId> SqliteStorage::bufferLastSeenMsgIds(UserId user) {
573 QHash<BufferId, MsgId> lastSeenHash;
574 QSqlQuery query(logDb());
575 query.prepare(queryString("select_buffer_lastseen_messages"));
576 query.bindValue(":userid", user.toInt());
578 if(!watchQuery(&query))
581 while(query.next()) {
582 lastSeenHash[query.value(0).toInt()] = query.value(1).toInt();
587 MsgId SqliteStorage::logMessage(Message msg) {
588 QSqlQuery *logMessageQuery = cachedQuery("insert_message");
589 logMessageQuery->bindValue(":time", msg.timestamp().toTime_t());
590 logMessageQuery->bindValue(":bufferid", msg.bufferInfo().bufferId().toInt());
591 logMessageQuery->bindValue(":type", msg.type());
592 logMessageQuery->bindValue(":flags", msg.flags());
593 logMessageQuery->bindValue(":sender", msg.sender());
594 logMessageQuery->bindValue(":message", msg.text());
595 logMessageQuery->exec();
597 if(logMessageQuery->lastError().isValid()) {
598 // constraint violation - must be NOT NULL constraint - probably the sender is missing...
599 if(logMessageQuery->lastError().number() == 19) {
600 QSqlQuery *addSenderQuery = cachedQuery("insert_sender");
601 addSenderQuery->bindValue(":sender", msg.sender());
602 addSenderQuery->exec();
603 watchQuery(addSenderQuery);
604 logMessageQuery->exec();
605 if(!watchQuery(logMessageQuery))
608 watchQuery(logMessageQuery);
612 MsgId msgId = logMessageQuery->lastInsertId().toInt();
613 Q_ASSERT(msgId.isValid());
617 QList<Message> SqliteStorage::requestMsgs(UserId user, BufferId bufferId, int lastmsgs, int offset) {
618 QList<Message> messagelist;
620 BufferInfo bufferInfo = getBufferInfo(user, bufferId);
621 if(!bufferInfo.isValid())
627 // we have to determine the real offset first
628 QSqlQuery *offsetQuery = cachedQuery("select_messagesOffset");
629 offsetQuery->bindValue(":bufferid", bufferId.toInt());
630 offsetQuery->bindValue(":messageid", offset);
632 offsetQuery->first();
633 offset = offsetQuery->value(0).toInt();
636 // now let's select the messages
637 QSqlQuery *msgQuery = cachedQuery("select_messages");
638 msgQuery->bindValue(":bufferid", bufferId.toInt());
639 msgQuery->bindValue(":limit", lastmsgs);
640 msgQuery->bindValue(":offset", offset);
643 watchQuery(msgQuery);
645 while(msgQuery->next()) {
646 Message msg(QDateTime::fromTime_t(msgQuery->value(1).toInt()),
648 (Message::Type)msgQuery->value(2).toUInt(),
649 msgQuery->value(5).toString(),
650 msgQuery->value(4).toString(),
651 msgQuery->value(3).toUInt());
652 msg.setMsgId(msgQuery->value(0).toInt());
659 QList<Message> SqliteStorage::requestMsgs(UserId user, BufferId bufferId, QDateTime since, int offset) {
660 QList<Message> messagelist;
662 BufferInfo bufferInfo = getBufferInfo(user, bufferId);
663 if(!bufferInfo.isValid())
666 // we have to determine the real offset first
667 QSqlQuery *offsetQuery = cachedQuery("select_messagesSinceOffset");
668 offsetQuery->bindValue(":bufferid", bufferId.toInt());
669 offsetQuery->bindValue(":since", since.toTime_t());
671 offsetQuery->first();
672 offset = offsetQuery->value(0).toInt();
674 // now let's select the messages
675 QSqlQuery *msgQuery = cachedQuery("select_messagesSince");
676 msgQuery->bindValue(":bufferid", bufferId.toInt());
677 msgQuery->bindValue(":since", since.toTime_t());
678 msgQuery->bindValue(":offset", offset);
681 watchQuery(msgQuery);
683 while(msgQuery->next()) {
684 Message msg(QDateTime::fromTime_t(msgQuery->value(1).toInt()),
686 (Message::Type)msgQuery->value(2).toUInt(),
687 msgQuery->value(5).toString(),
688 msgQuery->value(4).toString(),
689 msgQuery->value(3).toUInt());
690 msg.setMsgId(msgQuery->value(0).toInt());
698 QList<Message> SqliteStorage::requestMsgRange(UserId user, BufferId bufferId, int first, int last) {
699 QList<Message> messagelist;
701 BufferInfo bufferInfo = getBufferInfo(user, bufferId);
702 if(!bufferInfo.isValid())
705 QSqlQuery *rangeQuery = cachedQuery("select_messageRange");
706 rangeQuery->bindValue(":bufferid", bufferId.toInt());
707 rangeQuery->bindValue(":firstmsg", first);
708 rangeQuery->bindValue(":lastmsg", last);
711 watchQuery(rangeQuery);
713 while(rangeQuery->next()) {
714 Message msg(QDateTime::fromTime_t(rangeQuery->value(1).toInt()),
716 (Message::Type)rangeQuery->value(2).toUInt(),
717 rangeQuery->value(5).toString(),
718 rangeQuery->value(4).toString(),
719 rangeQuery->value(3).toUInt());
720 msg.setMsgId(rangeQuery->value(0).toInt());
727 QString SqliteStorage::backlogFile() {
728 return quasselDir().absolutePath() + "/quassel-storage.sqlite";
732 // ONLY NEEDED FOR MIGRATION
733 bool SqliteStorage::init(const QVariantMap &settings) {
734 if(!AbstractSqlStorage::init(settings))
737 QSqlQuery checkMigratedQuery(logDb());
738 checkMigratedQuery.prepare("SELECT DISTINCT typeOf(password) FROM quasseluser");
739 checkMigratedQuery.exec();
740 if(!watchQuery(&checkMigratedQuery))
743 if(!checkMigratedQuery.first())
744 return true; // table is empty -> no work to be done
746 QString passType = checkMigratedQuery.value(0).toString().toLower();
747 if(passType == "text")
748 return true; // allready migrated
750 Q_ASSERT(passType == "blob");
752 QSqlQuery getPasswordsQuery(logDb());
753 getPasswordsQuery.prepare("SELECT userid, password FROM quasseluser");
754 getPasswordsQuery.exec();
756 if(!watchQuery(&getPasswordsQuery)) {
757 qWarning() << "unable to migrate to new password format!";
761 QHash<int, QByteArray> passHash;
762 while(getPasswordsQuery.next()) {
763 passHash[getPasswordsQuery.value(0).toInt()] = getPasswordsQuery.value(1).toByteArray();
766 QSqlQuery setPasswordsQuery(logDb());
767 setPasswordsQuery.prepare("UPDATE quasseluser SET password = :password WHERE userid = :userid");
768 foreach(int userId, passHash.keys()) {
769 setPasswordsQuery.bindValue(":password", QString(passHash[userId]));
770 setPasswordsQuery.bindValue(":userid", userId);
771 setPasswordsQuery.exec();
772 watchQuery(&setPasswordsQuery);
775 qDebug() << "successfully migrated passwords!";