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>
27 SqliteStorage::SqliteStorage(QObject *parent)
28 : AbstractSqlStorage(parent)
32 SqliteStorage::~SqliteStorage() {
35 bool SqliteStorage::isAvailable() {
36 if(!QSqlDatabase::isDriverAvailable("QSQLITE")) return false;
40 QString SqliteStorage::displayName() {
41 return QString("SQLite");
44 QString SqliteStorage::engineName() {
45 return SqliteStorage::displayName();
48 int SqliteStorage::installedSchemaVersion() {
49 QSqlQuery query = logDb().exec("SELECT value FROM coreinfo WHERE key = 'schemaversion'");
51 return query.value(0).toInt();
53 // maybe it's really old... (schema version 0)
54 query = logDb().exec("SELECT MAX(version) FROM coreinfo");
56 return query.value(0).toInt();
58 return AbstractSqlStorage::installedSchemaVersion();
61 UserId SqliteStorage::addUser(const QString &user, const QString &password) {
62 QByteArray cryptopass = QCryptographicHash::hash(password.toUtf8(), QCryptographicHash::Sha1);
63 cryptopass = cryptopass.toHex();
65 QSqlQuery query(logDb());
66 query.prepare(queryString("insert_quasseluser"));
67 query.bindValue(":username", user);
68 query.bindValue(":password", cryptopass);
70 if(query.lastError().isValid() && query.lastError().number() == 19) { // user already exists - sadly 19 seems to be the general constraint violation error...
74 query.prepare(queryString("select_userid"));
75 query.bindValue(":username", user);
78 UserId uid = query.value(0).toUInt();
79 emit userAdded(uid, user);
83 void SqliteStorage::updateUser(UserId user, const QString &password) {
84 QByteArray cryptopass = QCryptographicHash::hash(password.toUtf8(), QCryptographicHash::Sha1);
85 cryptopass = cryptopass.toHex();
87 QSqlQuery query(logDb());
88 query.prepare(queryString("update_userpassword"));
89 query.bindValue(":userid", user);
90 query.bindValue(":password", cryptopass);
94 void SqliteStorage::renameUser(UserId user, const QString &newName) {
95 QSqlQuery query(logDb());
96 query.prepare(queryString("update_username"));
97 query.bindValue(":userid", user);
98 query.bindValue(":username", newName);
100 emit userRenamed(user, newName);
103 UserId SqliteStorage::validateUser(const QString &user, const QString &password) {
104 QByteArray cryptopass = QCryptographicHash::hash(password.toUtf8(), QCryptographicHash::Sha1);
105 cryptopass = cryptopass.toHex();
107 QSqlQuery query(logDb());
108 query.prepare(queryString("select_authuser"));
109 query.bindValue(":username", user);
110 query.bindValue(":password", cryptopass);
114 return query.value(0).toUInt();
121 void SqliteStorage::delUser(UserId user) {
122 QSqlQuery query(logDb());
123 query.prepare(queryString("delete_backlog_by_uid"));
124 query.bindValue(":userid", user);
127 query.prepare(queryString("delete_buffers_by_uid"));
128 query.bindValue(":userid", user);
131 query.prepare(queryString("delete_networks_by_uid"));
132 query.bindValue(":userid", user);
135 query.prepare(queryString("delete_quasseluser"));
136 query.bindValue(":userid", user);
138 // I hate the lack of foreign keys and on delete cascade... :(
139 emit userRemoved(user);
142 void SqliteStorage::createBuffer(UserId user, const QString &network, const QString &buffer) {
143 QSqlQuery *createBufferQuery = cachedQuery("insert_buffer");
144 createBufferQuery->bindValue(":userid", user);
145 createBufferQuery->bindValue(":userid2", user); // Qt can't handle same placeholder twice (maybe sqlites fault)
146 createBufferQuery->bindValue(":networkname", network);
147 createBufferQuery->bindValue(":buffername", buffer);
148 createBufferQuery->exec();
150 if(createBufferQuery->lastError().isValid()) {
151 if(createBufferQuery->lastError().number() == 19) { // Null Constraint violation
152 QSqlQuery *createNetworkQuery = cachedQuery("insert_network");
153 createNetworkQuery->bindValue(":userid", user);
154 createNetworkQuery->bindValue(":networkname", network);
155 createNetworkQuery->exec();
156 createBufferQuery->exec();
157 Q_ASSERT(!createNetworkQuery->lastError().isValid());
158 Q_ASSERT(!createBufferQuery->lastError().isValid());
161 qDebug() << "failed to create Buffer: ErrNo:" << createBufferQuery->lastError().number() << "ErrMsg:" << createBufferQuery->lastError().text();
167 uint SqliteStorage::getNetworkId(UserId user, const QString &network) {
168 QSqlQuery query(logDb());
169 query.prepare("SELECT networkid FROM network "
170 "WHERE userid = :userid AND networkname = :networkname");
171 query.bindValue(":userid", user);
172 query.bindValue(":networkname", network);
176 return query.value(0).toUInt();
178 createBuffer(user, network, "");
181 return query.value(0).toUInt();
183 qWarning() << "NETWORK NOT FOUND:" << network << "for User:" << user;
189 BufferInfo SqliteStorage::getBufferInfo(UserId user, const QString &network, const QString &buffer) {
191 // TODO: get rid of this hackaround
192 uint networkId = getNetworkId(user, network);
194 QSqlQuery *getBufferInfoQuery = cachedQuery("select_bufferByName");
195 getBufferInfoQuery->bindValue(":networkname", network);
196 getBufferInfoQuery->bindValue(":userid", user);
197 getBufferInfoQuery->bindValue(":userid2", user); // Qt can't handle same placeholder twice... though I guess it's sqlites fault
198 getBufferInfoQuery->bindValue(":buffername", buffer);
199 getBufferInfoQuery->exec();
201 if(!getBufferInfoQuery->first()) {
202 createBuffer(user, network, buffer);
203 getBufferInfoQuery->exec();
204 if(getBufferInfoQuery->first()) {
205 bufferid = BufferInfo(getBufferInfoQuery->value(0).toUInt(), networkId, 0, network, buffer);
206 emit bufferInfoUpdated(bufferid);
209 bufferid = BufferInfo(getBufferInfoQuery->value(0).toUInt(), networkId, 0, network, buffer);
212 Q_ASSERT(!getBufferInfoQuery->next());
217 QList<BufferInfo> SqliteStorage::requestBuffers(UserId user, QDateTime since) {
220 time = since.toTime_t();
222 QList<BufferInfo> bufferlist;
223 QSqlQuery query(logDb());
224 query.prepare(queryString("select_buffers"));
225 query.bindValue(":userid", user);
226 query.bindValue(":time", time);
230 while(query.next()) {
231 bufferlist << BufferInfo(query.value(0).toUInt(), query.value(2).toUInt(), 0, query.value(3).toString(), query.value(1).toString());
236 MsgId SqliteStorage::logMessage(Message msg) {
237 QSqlQuery *logMessageQuery = cachedQuery("insert_message");
238 logMessageQuery->bindValue(":time", msg.timestamp().toTime_t());
239 logMessageQuery->bindValue(":bufferid", msg.buffer().uid());
240 logMessageQuery->bindValue(":type", msg.type());
241 logMessageQuery->bindValue(":flags", msg.flags());
242 logMessageQuery->bindValue(":sender", msg.sender());
243 logMessageQuery->bindValue(":message", msg.text());
244 logMessageQuery->exec();
246 if(logMessageQuery->lastError().isValid()) {
247 // constraint violation - must be NOT NULL constraint - probably the sender is missing...
248 if(logMessageQuery->lastError().number() == 19) {
249 QSqlQuery *addSenderQuery = cachedQuery("insert_sender");
250 addSenderQuery->bindValue(":sender", msg.sender());
251 addSenderQuery->exec();
252 watchQuery(addSenderQuery);
253 logMessageQuery->exec();
254 if(!watchQuery(logMessageQuery))
257 watchQuery(logMessageQuery);
261 QSqlQuery *getLastMessageIdQuery = cachedQuery("select_lastMessage");
262 getLastMessageIdQuery->bindValue(":time", msg.timestamp().toTime_t());
263 getLastMessageIdQuery->bindValue(":bufferid", msg.buffer().uid());
264 getLastMessageIdQuery->bindValue(":type", msg.type());
265 getLastMessageIdQuery->bindValue(":sender", msg.sender());
266 getLastMessageIdQuery->exec();
268 if(getLastMessageIdQuery->first()) {
269 return getLastMessageIdQuery->value(0).toUInt();
270 } else { // somethin went wrong... :(
271 qDebug() << getLastMessageIdQuery->lastQuery() << "time/bufferid/type/sender:" << msg.timestamp().toTime_t() << msg.buffer().uid() << msg.type() << msg.sender();
277 QList<Message> SqliteStorage::requestMsgs(BufferInfo buffer, int lastmsgs, int offset) {
278 QList<Message> messagelist;
279 // we have to determine the real offset first
280 QSqlQuery *requestMsgsOffsetQuery = cachedQuery("select_messagesOffset");
281 requestMsgsOffsetQuery->bindValue(":bufferid", buffer.uid());
282 requestMsgsOffsetQuery->bindValue(":messageid", offset);
283 requestMsgsOffsetQuery->exec();
284 requestMsgsOffsetQuery->first();
285 offset = requestMsgsOffsetQuery->value(0).toUInt();
287 // now let's select the messages
288 QSqlQuery *requestMsgsQuery = cachedQuery("select_messages");
289 requestMsgsQuery->bindValue(":bufferid", buffer.uid());
290 requestMsgsQuery->bindValue(":bufferid2", buffer.uid()); // Qt can't handle the same placeholder used twice
291 requestMsgsQuery->bindValue(":limit", lastmsgs);
292 requestMsgsQuery->bindValue(":offset", offset);
293 requestMsgsQuery->exec();
294 while(requestMsgsQuery->next()) {
295 Message msg(QDateTime::fromTime_t(requestMsgsQuery->value(1).toInt()),
297 (Message::Type)requestMsgsQuery->value(2).toUInt(),
298 requestMsgsQuery->value(5).toString(),
299 requestMsgsQuery->value(4).toString(),
300 requestMsgsQuery->value(3).toUInt());
301 msg.setMsgId(requestMsgsQuery->value(0).toUInt());
308 QList<Message> SqliteStorage::requestMsgs(BufferInfo buffer, QDateTime since, int offset) {
309 QList<Message> messagelist;
310 // we have to determine the real offset first
311 QSqlQuery *requestMsgsSinceOffsetQuery = cachedQuery("select_messagesSinceOffset");
312 requestMsgsSinceOffsetQuery->bindValue(":bufferid", buffer.uid());
313 requestMsgsSinceOffsetQuery->bindValue(":since", since.toTime_t());
314 requestMsgsSinceOffsetQuery->exec();
315 requestMsgsSinceOffsetQuery->first();
316 offset = requestMsgsSinceOffsetQuery->value(0).toUInt();
318 // now let's select the messages
319 QSqlQuery *requestMsgsSinceQuery = cachedQuery("select_messagesSince");
320 requestMsgsSinceQuery->bindValue(":bufferid", buffer.uid());
321 requestMsgsSinceQuery->bindValue(":bufferid2", buffer.uid());
322 requestMsgsSinceQuery->bindValue(":since", since.toTime_t());
323 requestMsgsSinceQuery->bindValue(":offset", offset);
324 requestMsgsSinceQuery->exec();
326 while(requestMsgsSinceQuery->next()) {
327 Message msg(QDateTime::fromTime_t(requestMsgsSinceQuery->value(1).toInt()),
329 (Message::Type)requestMsgsSinceQuery->value(2).toUInt(),
330 requestMsgsSinceQuery->value(5).toString(),
331 requestMsgsSinceQuery->value(4).toString(),
332 requestMsgsSinceQuery->value(3).toUInt());
333 msg.setMsgId(requestMsgsSinceQuery->value(0).toUInt());
341 QList<Message> SqliteStorage::requestMsgRange(BufferInfo buffer, int first, int last) {
342 QList<Message> messagelist;
343 QSqlQuery *requestMsgRangeQuery = cachedQuery("select_messageRange");
344 requestMsgRangeQuery->bindValue(":bufferid", buffer.uid());
345 requestMsgRangeQuery->bindValue(":bufferid2", buffer.uid());
346 requestMsgRangeQuery->bindValue(":firstmsg", first);
347 requestMsgRangeQuery->bindValue(":lastmsg", last);
349 while(requestMsgRangeQuery->next()) {
350 Message msg(QDateTime::fromTime_t(requestMsgRangeQuery->value(1).toInt()),
352 (Message::Type)requestMsgRangeQuery->value(2).toUInt(),
353 requestMsgRangeQuery->value(5).toString(),
354 requestMsgRangeQuery->value(4).toString(),
355 requestMsgRangeQuery->value(3).toUInt());
356 msg.setMsgId(requestMsgRangeQuery->value(0).toUInt());
363 QString SqliteStorage::backlogFile() {
364 // kinda ugly, but I currently see no other way to do that
366 QString quasselDir = QDir::homePath() + qgetenv("APPDATA") + "\\quassel\\";
368 QString quasselDir = QDir::homePath() + "/.quassel/";
371 QDir qDir(quasselDir);
372 if(!qDir.exists(quasselDir))
373 qDir.mkpath(quasselDir);
375 return quasselDir + "quassel-storage.sqlite";