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"
23 #include <QCryptographicHash>
28 SqliteStorage::SqliteStorage(QObject *parent)
29 : AbstractSqlStorage(parent)
33 SqliteStorage::~SqliteStorage() {
36 bool SqliteStorage::isAvailable() {
37 if(!QSqlDatabase::isDriverAvailable("QSQLITE")) return false;
41 QString SqliteStorage::displayName() {
42 return QString("SQLite");
45 QString SqliteStorage::engineName() {
46 return SqliteStorage::displayName();
49 int SqliteStorage::installedSchemaVersion() {
50 QSqlQuery query = logDb().exec("SELECT value FROM coreinfo WHERE key = 'schemaversion'");
52 return query.value(0).toInt();
54 // maybe it's really old... (schema version 0)
55 query = logDb().exec("SELECT MAX(version) FROM coreinfo");
57 return query.value(0).toInt();
59 return AbstractSqlStorage::installedSchemaVersion();
62 UserId SqliteStorage::addUser(const QString &user, const QString &password) {
63 QByteArray cryptopass = QCryptographicHash::hash(password.toUtf8(), QCryptographicHash::Sha1);
64 cryptopass = cryptopass.toHex();
66 QSqlQuery query(logDb());
67 query.prepare(queryString("insert_quasseluser"));
68 query.bindValue(":username", user);
69 query.bindValue(":password", cryptopass);
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 QByteArray cryptopass = QCryptographicHash::hash(password.toUtf8(), QCryptographicHash::Sha1);
86 cryptopass = cryptopass.toHex();
88 QSqlQuery query(logDb());
89 query.prepare(queryString("update_userpassword"));
90 query.bindValue(":userid", user.toInt());
91 query.bindValue(":password", cryptopass);
95 void SqliteStorage::renameUser(UserId user, const QString &newName) {
96 QSqlQuery query(logDb());
97 query.prepare(queryString("update_username"));
98 query.bindValue(":userid", user.toInt());
99 query.bindValue(":username", newName);
101 emit userRenamed(user, newName);
104 UserId SqliteStorage::validateUser(const QString &user, const QString &password) {
105 QByteArray cryptopass = QCryptographicHash::hash(password.toUtf8(), QCryptographicHash::Sha1);
106 cryptopass = cryptopass.toHex();
108 QSqlQuery query(logDb());
109 query.prepare(queryString("select_authuser"));
110 query.bindValue(":username", user);
111 query.bindValue(":password", cryptopass);
115 return query.value(0).toInt();
121 void SqliteStorage::delUser(UserId user) {
122 QSqlQuery query(logDb());
123 query.prepare(queryString("delete_backlog_by_uid"));
124 query.bindValue(":userid", user.toInt());
127 query.prepare(queryString("delete_buffers_by_uid"));
128 query.bindValue(":userid", user.toInt());
131 query.prepare(queryString("delete_networks_by_uid"));
132 query.bindValue(":userid", user.toInt());
135 query.prepare(queryString("delete_quasseluser"));
136 query.bindValue(":userid", user.toInt());
138 // I hate the lack of foreign keys and on delete cascade... :(
139 emit userRemoved(user);
142 NetworkId SqliteStorage::createNetworkId(UserId user, const NetworkInfo &info) {
144 QSqlQuery query(logDb());
145 query.prepare(queryString("insert_network"));
146 query.bindValue(":userid", user.toInt());
147 query.bindValue(":networkname", info.networkName);
150 networkId = getNetworkId(user, info.networkName);
151 if(!networkId.isValid()) {
157 NetworkId SqliteStorage::getNetworkId(UserId user, const QString &network) {
158 QSqlQuery query(logDb());
159 query.prepare("SELECT networkid FROM network "
160 "WHERE userid = :userid AND networkname = :networkname");
161 query.bindValue(":userid", user.toInt());
162 query.bindValue(":networkname", network);
166 return query.value(0).toInt();
171 void SqliteStorage::createBuffer(UserId user, const NetworkId &networkId, const QString &buffer) {
172 QSqlQuery *query = cachedQuery("insert_buffer");
173 query->bindValue(":userid", user.toInt());
174 query->bindValue(":networkid", networkId.toInt());
175 query->bindValue(":buffername", buffer);
181 BufferInfo SqliteStorage::getBufferInfo(UserId user, const NetworkId &networkId, const QString &buffer) {
182 QSqlQuery *query = cachedQuery("select_bufferByName");
183 query->bindValue(":networkid", networkId.toInt());
184 query->bindValue(":userid", user.toInt());
185 query->bindValue(":buffername", buffer);
188 if(!query->first()) {
189 createBuffer(user, networkId, buffer);
191 if(!query->first()) {
193 qWarning() << "unable to create BufferInfo for:" << user << networkId << buffer;
198 BufferInfo bufferInfo = BufferInfo(query->value(0).toInt(), networkId, 0, buffer);
200 qWarning() << "SqliteStorage::getBufferInfo(): received more then one Buffer!";
201 qWarning() << " Query:" << query->lastQuery();
202 qWarning() << " bound Values:" << query->boundValues();
209 QList<BufferInfo> SqliteStorage::requestBuffers(UserId user, QDateTime since) {
212 time = since.toTime_t();
214 QList<BufferInfo> bufferlist;
215 QSqlQuery query(logDb());
216 query.prepare(queryString("select_buffers"));
217 query.bindValue(":userid", user.toInt());
218 query.bindValue(":time", time);
222 while(query.next()) {
223 bufferlist << BufferInfo(query.value(0).toInt(), query.value(2).toInt(), 0, query.value(1).toString());
228 MsgId SqliteStorage::logMessage(Message msg) {
229 QSqlQuery *logMessageQuery = cachedQuery("insert_message");
230 logMessageQuery->bindValue(":time", msg.timestamp().toTime_t());
231 logMessageQuery->bindValue(":bufferid", msg.bufferInfo().bufferId().toInt());
232 logMessageQuery->bindValue(":type", msg.type());
233 logMessageQuery->bindValue(":flags", msg.flags());
234 logMessageQuery->bindValue(":sender", msg.sender());
235 logMessageQuery->bindValue(":message", msg.text());
236 logMessageQuery->exec();
238 if(logMessageQuery->lastError().isValid()) {
239 // constraint violation - must be NOT NULL constraint - probably the sender is missing...
240 if(logMessageQuery->lastError().number() == 19) {
241 QSqlQuery *addSenderQuery = cachedQuery("insert_sender");
242 addSenderQuery->bindValue(":sender", msg.sender());
243 addSenderQuery->exec();
244 watchQuery(addSenderQuery);
245 logMessageQuery->exec();
246 if(!watchQuery(logMessageQuery))
249 watchQuery(logMessageQuery);
253 QSqlQuery *getLastMessageIdQuery = cachedQuery("select_lastMessage");
254 getLastMessageIdQuery->bindValue(":time", msg.timestamp().toTime_t());
255 getLastMessageIdQuery->bindValue(":bufferid", msg.bufferInfo().bufferId().toInt());
256 getLastMessageIdQuery->bindValue(":type", msg.type());
257 getLastMessageIdQuery->bindValue(":sender", msg.sender());
258 getLastMessageIdQuery->exec();
260 if(getLastMessageIdQuery->first()) {
261 return getLastMessageIdQuery->value(0).toInt();
262 } else { // somethin went wrong... :(
263 qDebug() << getLastMessageIdQuery->lastQuery() << "time/bufferid/type/sender:" << msg.timestamp().toTime_t() << msg.bufferInfo().bufferId() << msg.type() << msg.sender();
269 QList<Message> SqliteStorage::requestMsgs(BufferInfo buffer, int lastmsgs, int offset) {
270 QList<Message> messagelist;
271 // we have to determine the real offset first
272 QSqlQuery *offsetQuery = cachedQuery("select_messagesOffset");
273 offsetQuery->bindValue(":bufferid", buffer.bufferId().toInt());
274 offsetQuery->bindValue(":messageid", offset);
276 offsetQuery->first();
277 offset = offsetQuery->value(0).toInt();
279 // now let's select the messages
280 QSqlQuery *msgQuery = cachedQuery("select_messages");
281 msgQuery->bindValue(":bufferid", buffer.bufferId().toInt());
282 msgQuery->bindValue(":limit", lastmsgs);
283 msgQuery->bindValue(":offset", offset);
286 watchQuery(msgQuery);
288 while(msgQuery->next()) {
289 Message msg(QDateTime::fromTime_t(msgQuery->value(1).toInt()),
291 (Message::Type)msgQuery->value(2).toUInt(),
292 msgQuery->value(5).toString(),
293 msgQuery->value(4).toString(),
294 msgQuery->value(3).toUInt());
295 msg.setMsgId(msgQuery->value(0).toInt());
302 QList<Message> SqliteStorage::requestMsgs(BufferInfo buffer, QDateTime since, int offset) {
303 QList<Message> messagelist;
304 // we have to determine the real offset first
305 QSqlQuery *offsetQuery = cachedQuery("select_messagesSinceOffset");
306 offsetQuery->bindValue(":bufferid", buffer.bufferId().toInt());
307 offsetQuery->bindValue(":since", since.toTime_t());
309 offsetQuery->first();
310 offset = offsetQuery->value(0).toInt();
312 // now let's select the messages
313 QSqlQuery *msgQuery = cachedQuery("select_messagesSince");
314 msgQuery->bindValue(":bufferid", buffer.bufferId().toInt());
315 msgQuery->bindValue(":since", since.toTime_t());
316 msgQuery->bindValue(":offset", offset);
319 watchQuery(msgQuery);
321 while(msgQuery->next()) {
322 Message msg(QDateTime::fromTime_t(msgQuery->value(1).toInt()),
324 (Message::Type)msgQuery->value(2).toUInt(),
325 msgQuery->value(5).toString(),
326 msgQuery->value(4).toString(),
327 msgQuery->value(3).toUInt());
328 msg.setMsgId(msgQuery->value(0).toInt());
336 QList<Message> SqliteStorage::requestMsgRange(BufferInfo buffer, int first, int last) {
337 QList<Message> messagelist;
338 QSqlQuery *rangeQuery = cachedQuery("select_messageRange");
339 rangeQuery->bindValue(":bufferid", buffer.bufferId().toInt());
340 rangeQuery->bindValue(":firstmsg", first);
341 rangeQuery->bindValue(":lastmsg", last);
344 watchQuery(rangeQuery);
346 while(rangeQuery->next()) {
347 Message msg(QDateTime::fromTime_t(rangeQuery->value(1).toInt()),
349 (Message::Type)rangeQuery->value(2).toUInt(),
350 rangeQuery->value(5).toString(),
351 rangeQuery->value(4).toString(),
352 rangeQuery->value(3).toUInt());
353 msg.setMsgId(rangeQuery->value(0).toInt());
360 QString SqliteStorage::backlogFile() {
361 // kinda ugly, but I currently see no other way to do that
363 QString quasselDir = QDir::homePath() + qgetenv("APPDATA") + "\\quassel\\";
365 QString quasselDir = QDir::homePath() + "/.quassel/";
368 QDir qDir(quasselDir);
369 if(!qDir.exists(quasselDir))
370 qDir.mkpath(quasselDir);
372 return quasselDir + "quassel-storage.sqlite";