X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcore%2Fsqlitestorage.cpp;h=eb6b3d884f35d8840d11873c548362e60fff6f49;hp=7ae4f0e8fc2a170741e532b78b775d6f37b3e901;hb=cfa01e5ffc7988e7976b8dc0777dabf26b0eacc5;hpb=70638bdb6a34f51409d4618128fbfd5b56af0e52

diff --git a/src/core/sqlitestorage.cpp b/src/core/sqlitestorage.cpp
index 7ae4f0e8..eb6b3d88 100644
--- a/src/core/sqlitestorage.cpp
+++ b/src/core/sqlitestorage.cpp
@@ -20,11 +20,13 @@
 
 #include "sqlitestorage.h"
 
-#include <QCryptographicHash>
 #include <QtSql>
 
 #include "network.h"
 
+#include "util.h"
+#include "logger.h"
+
 SqliteStorage::SqliteStorage(QObject *parent)
   : AbstractSqlStorage(parent)
 {
@@ -62,13 +64,10 @@ int SqliteStorage::installedSchemaVersion() {
 }
 
 UserId SqliteStorage::addUser(const QString &user, const QString &password) {
-  QByteArray cryptopass = QCryptographicHash::hash(password.toUtf8(), QCryptographicHash::Sha1);
-  cryptopass = cryptopass.toHex();
-
   QSqlQuery query(logDb());
   query.prepare(queryString("insert_quasseluser"));
   query.bindValue(":username", user);
-  query.bindValue(":password", cryptopass);
+  query.bindValue(":password", cryptedPassword(password));
   query.exec();
   if(query.lastError().isValid() && query.lastError().number() == 19) { // user already exists - sadly 19 seems to be the general constraint violation error...
     return 0;
@@ -84,13 +83,10 @@ UserId SqliteStorage::addUser(const QString &user, const QString &password) {
 }
 
 void SqliteStorage::updateUser(UserId user, const QString &password) {
-  QByteArray cryptopass = QCryptographicHash::hash(password.toUtf8(), QCryptographicHash::Sha1);
-  cryptopass = cryptopass.toHex();
-
   QSqlQuery query(logDb());
   query.prepare(queryString("update_userpassword"));
   query.bindValue(":userid", user.toInt());
-  query.bindValue(":password", cryptopass);
+  query.bindValue(":password", cryptedPassword(password));
   query.exec();
 }
 
@@ -104,13 +100,22 @@ void SqliteStorage::renameUser(UserId user, const QString &newName) {
 }
 
 UserId SqliteStorage::validateUser(const QString &user, const QString &password) {
-  QByteArray cryptopass = QCryptographicHash::hash(password.toUtf8(), QCryptographicHash::Sha1);
-  cryptopass = cryptopass.toHex();
-
   QSqlQuery query(logDb());
   query.prepare(queryString("select_authuser"));
   query.bindValue(":username", user);
-  query.bindValue(":password", cryptopass);
+  query.bindValue(":password", cryptedPassword(password));
+  query.exec();
+
+  if(query.first()) {
+    return query.value(0).toInt();
+  } else {
+    return 0;
+  }
+}
+
+UserId SqliteStorage::internalUser() {
+  QSqlQuery query(logDb());
+  query.prepare(queryString("select_internaluser"));
   query.exec();
 
   if(query.first()) {
@@ -141,6 +146,49 @@ void SqliteStorage::delUser(UserId user) {
   emit userRemoved(user);
 }
 
+void SqliteStorage::setUserSetting(UserId userId, const QString &settingName, const QVariant &data) {
+  QByteArray rawData;
+  QDataStream out(&rawData, QIODevice::WriteOnly);
+  out.setVersion(QDataStream::Qt_4_2);
+  out << data;
+
+  QSqlQuery query(logDb());
+  query.prepare(queryString("insert_user_setting"));
+  query.bindValue(":userid", userId.toInt());
+  query.bindValue(":settingname", settingName);
+  query.bindValue(":settingvalue", rawData);
+  query.exec();
+
+  if(query.lastError().isValid()) {
+    QSqlQuery updateQuery(logDb());
+    updateQuery.prepare(queryString("update_user_setting"));
+    updateQuery.bindValue(":userid", userId.toInt());
+    updateQuery.bindValue(":settingname", settingName);
+    updateQuery.bindValue(":settingvalue", rawData);
+    updateQuery.exec();
+  }
+		  
+}
+
+QVariant SqliteStorage::getUserSetting(UserId userId, const QString &settingName, const QVariant &defaultData) {
+  QSqlQuery query(logDb());
+  query.prepare(queryString("select_user_setting"));
+  query.bindValue(":userid", userId.toInt());
+  query.bindValue(":settingname", settingName);
+  query.exec();
+
+  if(query.first()) {
+    QVariant data;
+    QByteArray rawData = query.value(0).toByteArray();
+    QDataStream in(&rawData, QIODevice::ReadOnly);
+    in.setVersion(QDataStream::Qt_4_2);
+    in >> data;
+    return data;
+  } else {
+    return defaultData;
+  }
+}
+
 NetworkId SqliteStorage::createNetwork(UserId user, const NetworkInfo &info) {
   NetworkId networkId;
   QSqlQuery query(logDb());
@@ -151,9 +199,11 @@ NetworkId SqliteStorage::createNetwork(UserId user, const NetworkInfo &info) {
   
   networkId = getNetworkId(user, info.networkName);
   if(!networkId.isValid()) {
-    watchQuery(&query);
+    watchQuery(query);
   } else {
-    updateNetwork(user, info);
+    NetworkInfo newNetworkInfo = info;
+    newNetworkInfo.networkId = networkId;
+    updateNetwork(user, newNetworkInfo);
   }
   return networkId;
 }
@@ -182,14 +232,14 @@ bool SqliteStorage::updateNetwork(UserId user, const NetworkInfo &info) {
   updateQuery.bindValue(":rejoinchannels", info.rejoinChannels ? 1 : 0);
   updateQuery.bindValue(":networkid", info.networkId.toInt());
   updateQuery.exec();
-  if(!watchQuery(&updateQuery))
+  if(!watchQuery(updateQuery))
     return false;
 
   QSqlQuery dropServersQuery(logDb());
   dropServersQuery.prepare("DELETE FROM ircserver WHERE networkid = :networkid");
   dropServersQuery.bindValue(":networkid", info.networkId.toInt());
   dropServersQuery.exec();
-  if(!watchQuery(&dropServersQuery))
+  if(!watchQuery(dropServersQuery))
     return false;
 
   QSqlQuery insertServersQuery(logDb());
@@ -204,7 +254,7 @@ bool SqliteStorage::updateNetwork(UserId user, const NetworkInfo &info) {
     insertServersQuery.bindValue(":networkid", info.networkId.toInt());
 
     insertServersQuery.exec();
-    if(!watchQuery(&insertServersQuery))
+    if(!watchQuery(insertServersQuery))
       return false;
   }
   
@@ -228,7 +278,7 @@ bool SqliteStorage::removeNetwork(UserId user, const NetworkId &networkId) {
   deleteBacklogQuery.prepare(queryString("delete_backlog_for_network"));
   deleteBacklogQuery.bindValue(":networkid", networkId.toInt());
   deleteBacklogQuery.exec();
-  if(!watchQuery(&deleteBacklogQuery)) {
+  if(!watchQuery(deleteBacklogQuery)) {
     if(withTransaction)
       logDb().rollback();
     return false;
@@ -238,7 +288,7 @@ bool SqliteStorage::removeNetwork(UserId user, const NetworkId &networkId) {
   deleteBuffersQuery.prepare(queryString("delete_buffers_for_network"));
   deleteBuffersQuery.bindValue(":networkid", networkId.toInt());
   deleteBuffersQuery.exec();
-  if(!watchQuery(&deleteBuffersQuery)) {
+  if(!watchQuery(deleteBuffersQuery)) {
     if(withTransaction)
       logDb().rollback();
     return false;
@@ -248,7 +298,7 @@ bool SqliteStorage::removeNetwork(UserId user, const NetworkId &networkId) {
   deleteServersQuery.prepare(queryString("delete_ircservers_for_network"));
   deleteServersQuery.bindValue(":networkid", networkId.toInt());
   deleteServersQuery.exec();
-  if(!watchQuery(&deleteServersQuery)) {
+  if(!watchQuery(deleteServersQuery)) {
     if(withTransaction)
       logDb().rollback();
     return false;
@@ -258,7 +308,7 @@ bool SqliteStorage::removeNetwork(UserId user, const NetworkId &networkId) {
   deleteNetworkQuery.prepare(queryString("delete_network"));
   deleteNetworkQuery.bindValue(":networkid", networkId.toInt());
   deleteNetworkQuery.exec();
-  if(!watchQuery(&deleteNetworkQuery)) {
+  if(!watchQuery(deleteNetworkQuery)) {
     if(withTransaction)
       logDb().rollback();
     return false;
@@ -279,7 +329,7 @@ QList<NetworkInfo> SqliteStorage::networks(UserId user) {
   serversQuery.prepare(queryString("select_servers_for_network"));
 
   networksQuery.exec();
-  if(!watchQuery(&networksQuery))
+  if(!watchQuery(networksQuery))
     return nets;
 
   while(networksQuery.next()) {
@@ -303,7 +353,7 @@ QList<NetworkInfo> SqliteStorage::networks(UserId user) {
 
     serversQuery.bindValue(":networkid", net.networkId.toInt());
     serversQuery.exec();
-    if(!watchQuery(&serversQuery))
+    if(!watchQuery(serversQuery))
       return nets;
 
     QVariantList servers;
@@ -328,7 +378,7 @@ bool SqliteStorage::isValidNetwork(UserId user, const NetworkId &networkId) {
   query.bindValue(":networkid", networkId.toInt());
   query.exec();
 
-  watchQuery(&query); // there should not occur any errors
+  watchQuery(query); // there should not occur any errors
   if(!query.first())
     return false;
   
@@ -343,7 +393,7 @@ bool SqliteStorage::isValidBuffer(const UserId &user, const BufferId &bufferId)
   query.bindValue(":bufferid", bufferId.toInt());
   query.exec();
 
-  watchQuery(&query);
+  watchQuery(query);
   if(!query.first())
     return false;
 
@@ -365,40 +415,107 @@ NetworkId SqliteStorage::getNetworkId(UserId user, const QString &network) {
     return NetworkId();
 }
 
+QList<NetworkId> SqliteStorage::connectedNetworks(UserId user) {
+  QList<NetworkId> connectedNets;
+  QSqlQuery query(logDb());
+  query.prepare(queryString("select_connected_networks"));
+  query.bindValue(":userid", user.toInt());
+  query.exec();
+  watchQuery(query);
+
+  while(query.next()) {
+    connectedNets << query.value(0).toInt();
+  }
+  
+  return connectedNets;
+}
+
+void SqliteStorage::setNetworkConnected(UserId user, const NetworkId &networkId, bool isConnected) {
+  QSqlQuery query(logDb());
+  query.prepare(queryString("update_network_connected"));
+  query.bindValue(":userid", user.toInt());
+  query.bindValue(":networkid", networkId.toInt());
+  query.bindValue(":connected", isConnected ? 1 : 0);
+  query.exec();
+  watchQuery(query);
+}
+
+QHash<QString, QString> SqliteStorage::persistentChannels(UserId user, const NetworkId &networkId) {
+  QHash<QString, QString> persistentChans;
+  QSqlQuery query(logDb());
+  query.prepare(queryString("select_persistent_channels"));
+  query.bindValue(":userid", user.toInt());
+  query.bindValue(":networkid", networkId.toInt());
+  query.exec();
+  watchQuery(query);
+
+  while(query.next()) {
+    persistentChans[query.value(0).toString()] = query.value(1).toString();
+  }
+  
+  return persistentChans;
+}
+
+void SqliteStorage::setChannelPersistent(UserId user, const NetworkId &networkId, const QString &channel, bool isJoined) {
+  QSqlQuery query(logDb());
+  query.prepare(queryString("update_buffer_persistent_channel"));
+  query.bindValue(":userid", user.toInt());
+  query.bindValue(":networkId", networkId.toInt());
+  query.bindValue(":buffercname", channel.toLower());
+  query.bindValue(":joined", isJoined ? 1 : 0);
+  query.exec();
+  watchQuery(query);
+}
+
+void SqliteStorage::setPersistentChannelKey(UserId user, const NetworkId &networkId, const QString &channel, const QString &key) {
+  QSqlQuery query(logDb());
+  query.prepare(queryString("update_buffer_set_channel_key"));
+  query.bindValue(":userid", user.toInt());
+  query.bindValue(":networkId", networkId.toInt());
+  query.bindValue(":buffercname", channel.toLower());
+  query.bindValue(":key", key);
+  query.exec();
+  watchQuery(query);
+}
+
+
 void SqliteStorage::createBuffer(UserId user, const NetworkId &networkId, BufferInfo::Type type, const QString &buffer) {
-  QSqlQuery *query = cachedQuery("insert_buffer");
-  query->bindValue(":userid", user.toInt());
-  query->bindValue(":networkid", networkId.toInt());
-  query->bindValue(":buffertype", (int)type);
-  query->bindValue(":buffername", buffer);
-  query->bindValue(":buffercname", buffer.toLower());
-  query->exec();
+  QSqlQuery &query = cachedQuery("insert_buffer");
+  query.bindValue(":userid", user.toInt());
+  query.bindValue(":networkid", networkId.toInt());
+  query.bindValue(":buffertype", (int)type);
+  query.bindValue(":buffername", buffer);
+  query.bindValue(":buffercname", buffer.toLower());
+  query.exec();
 
   watchQuery(query);
 }
 
 BufferInfo SqliteStorage::getBufferInfo(UserId user, const NetworkId &networkId, BufferInfo::Type type, const QString &buffer) {
-  QSqlQuery *query = cachedQuery("select_bufferByName");
-  query->bindValue(":networkid", networkId.toInt());
-  query->bindValue(":userid", user.toInt());
-  query->bindValue(":buffercname", buffer.toLower());
-  query->exec();
+  QSqlQuery &query = cachedQuery("select_bufferByName");
+  query.bindValue(":networkid", networkId.toInt());
+  query.bindValue(":userid", user.toInt());
+  query.bindValue(":buffercname", buffer.toLower());
+  query.exec();
 
-  if(!query->first()) {
+  if(!query.first()) {
     createBuffer(user, networkId, type, buffer);
-    query->exec();
-    if(!query->first()) {
+    query.exec();
+    if(!query.first()) {
       watchQuery(query);
       qWarning() << "unable to create BufferInfo for:" << user << networkId << buffer;
       return BufferInfo();
     }
   }
 
-  BufferInfo bufferInfo = BufferInfo(query->value(0).toInt(), networkId, (BufferInfo::Type)query->value(1).toInt(), 0, buffer);
-  if(query->next()) {
-    qWarning() << "SqliteStorage::getBufferInfo(): received more then one Buffer!";
-    qWarning() << "         Query:" << query->lastQuery();
-    qWarning() << "  bound Values:" << query->boundValues();
+  BufferInfo bufferInfo = BufferInfo(query.value(0).toInt(), networkId, (BufferInfo::Type)query.value(1).toInt(), 0, buffer);
+  if(query.next()) {
+    qCritical() << "SqliteStorage::getBufferInfo(): received more then one Buffer!";
+    qCritical() << "         Query:" << query.lastQuery();
+    qCritical() << "  bound Values:";
+    QList<QVariant> list = query.boundValues().values();
+    for (int i = 0; i < list.size(); ++i)
+      qCritical() << i << ":" << list.at(i).toString().toAscii().data();
     Q_ASSERT(false);
   }
 
@@ -411,7 +528,7 @@ BufferInfo SqliteStorage::getBufferInfo(UserId user, const BufferId &bufferId) {
   query.bindValue(":userid", user.toInt());
   query.bindValue(":bufferid", bufferId.toInt());
   query.exec();
-  if(!watchQuery(&query))
+  if(!watchQuery(query))
     return BufferInfo();
 
   if(!query.first())
@@ -423,25 +540,35 @@ BufferInfo SqliteStorage::getBufferInfo(UserId user, const BufferId &bufferId) {
   return bufferInfo;
 }
 
-QList<BufferInfo> SqliteStorage::requestBuffers(UserId user, QDateTime since) {
-  uint time = 0;
-  if(since.isValid())
-    time = since.toTime_t();
-  
+QList<BufferInfo> SqliteStorage::requestBuffers(UserId user) {
   QList<BufferInfo> bufferlist;
   QSqlQuery query(logDb());
   query.prepare(queryString("select_buffers"));
   query.bindValue(":userid", user.toInt());
-  query.bindValue(":time", time);
   
   query.exec();
-  watchQuery(&query);
+  watchQuery(query);
   while(query.next()) {
     bufferlist << BufferInfo(query.value(0).toInt(), query.value(1).toInt(), (BufferInfo::Type)query.value(2).toInt(), query.value(3).toInt(), query.value(4).toString());
   }
   return bufferlist;
 }
 
+QList<BufferId> SqliteStorage::requestBufferIdsForNetwork(UserId user, NetworkId networkId) {
+  QList<BufferId> bufferList;
+  QSqlQuery query(logDb());
+  query.prepare(queryString("select_buffers_for_network"));
+  query.bindValue(":networkid", networkId.toInt());
+  query.bindValue(":userid", user.toInt());
+
+  query.exec();
+  watchQuery(query);
+  while(query.next()) {
+    bufferList << BufferId(query.value(0).toInt());
+  }
+  return bufferList;
+}
+
 bool SqliteStorage::removeBuffer(const UserId &user, const BufferId &bufferId) {
   if(!isValidBuffer(user, bufferId))
     return false;
@@ -450,14 +577,14 @@ bool SqliteStorage::removeBuffer(const UserId &user, const BufferId &bufferId) {
   delBacklogQuery.prepare(queryString("delete_backlog_for_buffer"));
   delBacklogQuery.bindValue(":bufferid", bufferId.toInt());
   delBacklogQuery.exec();
-  if(!watchQuery(&delBacklogQuery))
+  if(!watchQuery(delBacklogQuery))
     return false;
 
   QSqlQuery delBufferQuery(logDb());
   delBufferQuery.prepare(queryString("delete_buffer_for_bufferid"));
   delBufferQuery.bindValue(":bufferid", bufferId.toInt());
   delBufferQuery.exec();
-  if(!watchQuery(&delBufferQuery))
+  if(!watchQuery(delBufferQuery))
     return false;
 
   return true;
@@ -471,7 +598,7 @@ BufferId SqliteStorage::renameBuffer(const UserId &user, const NetworkId &networ
   existsQuery.bindValue(":userid", user.toInt());
   existsQuery.bindValue(":buffercname", oldName.toLower());
   existsQuery.exec();
-  if(!watchQuery(&existsQuery))
+  if(!watchQuery(existsQuery))
     return false;
 
   if(!existsQuery.first())
@@ -486,7 +613,7 @@ BufferId SqliteStorage::renameBuffer(const UserId &user, const NetworkId &networ
   existsQuery.bindValue(":userid", user.toInt());
   existsQuery.bindValue(":buffercname", newName.toLower());
   existsQuery.exec();
-  if(!watchQuery(&existsQuery))
+  if(!watchQuery(existsQuery))
     return false;
 
   if(existsQuery.first())
@@ -498,54 +625,54 @@ BufferId SqliteStorage::renameBuffer(const UserId &user, const NetworkId &networ
   renameBufferQuery.bindValue(":buffercname", newName.toLower());
   renameBufferQuery.bindValue(":bufferid", bufferid);
   renameBufferQuery.exec();
-  if(watchQuery(&existsQuery))
+  if(watchQuery(existsQuery))
     return BufferId(bufferid);
   else
     return BufferId();
 }
 
-void SqliteStorage::setBufferLastSeen(UserId user, const BufferId &bufferId, const QDateTime &seenDate) {
-  QSqlQuery *query = cachedQuery("update_buffer_lastseen");
-  query->bindValue(":userid", user.toInt());
-  query->bindValue(":bufferid", bufferId.toInt());
-  query->bindValue(":lastseen", seenDate.toTime_t());
-  query->exec();
+void SqliteStorage::setBufferLastSeenMsg(UserId user, const BufferId &bufferId, const MsgId &msgId) {
+  QSqlQuery &query = cachedQuery("update_buffer_lastseen");
+  query.bindValue(":userid", user.toInt());
+  query.bindValue(":bufferid", bufferId.toInt());
+  query.bindValue(":lastseenmsgid", msgId.toInt());
+  query.exec();
   watchQuery(query);
 }
 
-QHash<BufferId, QDateTime> SqliteStorage::bufferLastSeenDates(UserId user) {
-  QHash<BufferId, QDateTime> lastSeenHash;
+QHash<BufferId, MsgId> SqliteStorage::bufferLastSeenMsgIds(UserId user) {
+  QHash<BufferId, MsgId> lastSeenHash;
   QSqlQuery query(logDb());
-  query.prepare(queryString("select_buffer_lastseen_dates"));
+  query.prepare(queryString("select_buffer_lastseen_messages"));
   query.bindValue(":userid", user.toInt());
   query.exec();
-  if(!watchQuery(&query))
+  if(!watchQuery(query))
     return lastSeenHash;
 
   while(query.next()) {
-    lastSeenHash[query.value(0).toInt()] = QDateTime::fromTime_t(query.value(1).toUInt());
+    lastSeenHash[query.value(0).toInt()] = query.value(1).toInt();
   }
   return lastSeenHash;
 }
 
 MsgId SqliteStorage::logMessage(Message msg) {
-  QSqlQuery *logMessageQuery = cachedQuery("insert_message");
-  logMessageQuery->bindValue(":time", msg.timestamp().toTime_t());
-  logMessageQuery->bindValue(":bufferid", msg.bufferInfo().bufferId().toInt());
-  logMessageQuery->bindValue(":type", msg.type());
-  logMessageQuery->bindValue(":flags", msg.flags());
-  logMessageQuery->bindValue(":sender", msg.sender());
-  logMessageQuery->bindValue(":message", msg.text());
-  logMessageQuery->exec();
+  QSqlQuery &logMessageQuery = cachedQuery("insert_message");
+  logMessageQuery.bindValue(":time", msg.timestamp().toTime_t());
+  logMessageQuery.bindValue(":bufferid", msg.bufferInfo().bufferId().toInt());
+  logMessageQuery.bindValue(":type", msg.type());
+  logMessageQuery.bindValue(":flags", (int)msg.flags());
+  logMessageQuery.bindValue(":sender", msg.sender());
+  logMessageQuery.bindValue(":message", msg.contents());
+  logMessageQuery.exec();
   
-  if(logMessageQuery->lastError().isValid()) {
+  if(logMessageQuery.lastError().isValid()) {
     // constraint violation - must be NOT NULL constraint - probably the sender is missing...
-    if(logMessageQuery->lastError().number() == 19) {
-      QSqlQuery *addSenderQuery = cachedQuery("insert_sender");
-      addSenderQuery->bindValue(":sender", msg.sender());
-      addSenderQuery->exec();
+    if(logMessageQuery.lastError().number() == 19) {
+      QSqlQuery &addSenderQuery = cachedQuery("insert_sender");
+      addSenderQuery.bindValue(":sender", msg.sender());
+      addSenderQuery.exec();
       watchQuery(addSenderQuery);
-      logMessageQuery->exec();
+      logMessageQuery.exec();
       if(!watchQuery(logMessageQuery))
 	return 0;
     } else {
@@ -553,71 +680,85 @@ MsgId SqliteStorage::logMessage(Message msg) {
     }
   }
 
-  MsgId msgId = logMessageQuery->lastInsertId().toInt();
+  MsgId msgId = logMessageQuery.lastInsertId().toInt();
   Q_ASSERT(msgId.isValid());
   return msgId;
 }
 
-QList<Message> SqliteStorage::requestMsgs(BufferInfo buffer, int lastmsgs, int offset) {
+QList<Message> SqliteStorage::requestMsgs(UserId user, BufferId bufferId, int lastmsgs, int offset) {
   QList<Message> messagelist;
-  // we have to determine the real offset first
-  QSqlQuery *offsetQuery = cachedQuery("select_messagesOffset");
-  offsetQuery->bindValue(":bufferid", buffer.bufferId().toInt());
-  offsetQuery->bindValue(":messageid", offset);
-  offsetQuery->exec();
-  offsetQuery->first();
-  offset = offsetQuery->value(0).toInt();
+
+  BufferInfo bufferInfo = getBufferInfo(user, bufferId);
+  if(!bufferInfo.isValid())
+    return messagelist;
+
+  if(offset == -1) {
+    offset = 0;
+  } else {
+    // we have to determine the real offset first
+    QSqlQuery &offsetQuery = cachedQuery("select_messagesOffset");
+    offsetQuery.bindValue(":bufferid", bufferId.toInt());
+    offsetQuery.bindValue(":messageid", offset);
+    offsetQuery.exec();
+    offsetQuery.first();
+    offset = offsetQuery.value(0).toInt();
+  }
 
   // now let's select the messages
-  QSqlQuery *msgQuery = cachedQuery("select_messages");
-  msgQuery->bindValue(":bufferid", buffer.bufferId().toInt());
-  msgQuery->bindValue(":limit", lastmsgs);
-  msgQuery->bindValue(":offset", offset);
-  msgQuery->exec();
+  QSqlQuery &msgQuery = cachedQuery("select_messages");
+  msgQuery.bindValue(":bufferid", bufferId.toInt());
+  msgQuery.bindValue(":limit", lastmsgs);
+  msgQuery.bindValue(":offset", offset);
+  msgQuery.exec();
   
   watchQuery(msgQuery);
   
-  while(msgQuery->next()) {
-    Message msg(QDateTime::fromTime_t(msgQuery->value(1).toInt()),
-                buffer,
-                (Message::Type)msgQuery->value(2).toUInt(),
-                msgQuery->value(5).toString(),
-                msgQuery->value(4).toString(),
-                msgQuery->value(3).toUInt());
-    msg.setMsgId(msgQuery->value(0).toInt());
+  while(msgQuery.next()) {
+    Message msg(QDateTime::fromTime_t(msgQuery.value(1).toInt()),
+                bufferInfo,
+                (Message::Type)msgQuery.value(2).toUInt(),
+                msgQuery.value(5).toString(),
+                msgQuery.value(4).toString(),
+                (Message::Flags)msgQuery.value(3).toUInt());
+    msg.setMsgId(msgQuery.value(0).toInt());
     messagelist << msg;
   }
   return messagelist;
 }
 
 
-QList<Message> SqliteStorage::requestMsgs(BufferInfo buffer, QDateTime since, int offset) {
+QList<Message> SqliteStorage::requestMsgs(UserId user, BufferId bufferId, QDateTime since, int offset) {
   QList<Message> messagelist;
+
+  BufferInfo bufferInfo = getBufferInfo(user, bufferId);
+  if(!bufferInfo.isValid())
+    return messagelist;
+
   // we have to determine the real offset first
-  QSqlQuery *offsetQuery = cachedQuery("select_messagesSinceOffset");
-  offsetQuery->bindValue(":bufferid", buffer.bufferId().toInt());
-  offsetQuery->bindValue(":since", since.toTime_t());
-  offsetQuery->exec();
-  offsetQuery->first();
-  offset = offsetQuery->value(0).toInt();
+  QSqlQuery &offsetQuery = cachedQuery("select_messagesSinceOffset");
+  offsetQuery.bindValue(":bufferid", bufferId.toInt());
+  offsetQuery.bindValue(":since", since.toTime_t());
+  offsetQuery.exec();
+  offsetQuery.first();
+  offset = offsetQuery.value(0).toInt();
 
   // now let's select the messages
-  QSqlQuery *msgQuery = cachedQuery("select_messagesSince");
-  msgQuery->bindValue(":bufferid", buffer.bufferId().toInt());
-  msgQuery->bindValue(":since", since.toTime_t());
-  msgQuery->bindValue(":offset", offset);
-  msgQuery->exec();
+  QSqlQuery &msgQuery = cachedQuery("select_messagesSince");
+  msgQuery.bindValue(":bufferid", bufferId.toInt());
+  msgQuery.bindValue(":since", since.toTime_t());
+  msgQuery.bindValue(":offset", offset);
+  msgQuery.exec();
 
   watchQuery(msgQuery);
   
-  while(msgQuery->next()) {
-    Message msg(QDateTime::fromTime_t(msgQuery->value(1).toInt()),
-                buffer,
-                (Message::Type)msgQuery->value(2).toUInt(),
-                msgQuery->value(5).toString(),
-                msgQuery->value(4).toString(),
-                msgQuery->value(3).toUInt());
-    msg.setMsgId(msgQuery->value(0).toInt());
+  while(msgQuery.next()) {
+    Message msg(QDateTime::fromTime_t(msgQuery.value(1).toInt()),
+                bufferInfo,
+                (Message::Type)msgQuery.value(2).toUInt(),
+                msgQuery.value(5).toString(),
+                msgQuery.value(4).toString(),
+                (Message::Flags)msgQuery.value(3).toUInt());
+    msg.setMsgId(msgQuery.value(0).toInt());
     messagelist << msg;
   }
 
@@ -625,24 +766,29 @@ QList<Message> SqliteStorage::requestMsgs(BufferInfo buffer, QDateTime since, in
 }
 
 
-QList<Message> SqliteStorage::requestMsgRange(BufferInfo buffer, int first, int last) {
+QList<Message> SqliteStorage::requestMsgRange(UserId user, BufferId bufferId, int first, int last) {
   QList<Message> messagelist;
-  QSqlQuery *rangeQuery = cachedQuery("select_messageRange");
-  rangeQuery->bindValue(":bufferid", buffer.bufferId().toInt());
-  rangeQuery->bindValue(":firstmsg", first);
-  rangeQuery->bindValue(":lastmsg", last);
-  rangeQuery->exec();
+
+  BufferInfo bufferInfo = getBufferInfo(user, bufferId);
+  if(!bufferInfo.isValid())
+    return messagelist;
+
+  QSqlQuery &rangeQuery = cachedQuery("select_messageRange");
+  rangeQuery.bindValue(":bufferid", bufferId.toInt());
+  rangeQuery.bindValue(":firstmsg", first);
+  rangeQuery.bindValue(":lastmsg", last);
+  rangeQuery.exec();
 
   watchQuery(rangeQuery);
   
-  while(rangeQuery->next()) {
-    Message msg(QDateTime::fromTime_t(rangeQuery->value(1).toInt()),
-                buffer,
-                (Message::Type)rangeQuery->value(2).toUInt(),
-                rangeQuery->value(5).toString(),
-                rangeQuery->value(4).toString(),
-                rangeQuery->value(3).toUInt());
-    msg.setMsgId(rangeQuery->value(0).toInt());
+  while(rangeQuery.next()) {
+    Message msg(QDateTime::fromTime_t(rangeQuery.value(1).toInt()),
+                bufferInfo,
+                (Message::Type)rangeQuery.value(2).toUInt(),
+                rangeQuery.value(5).toString(),
+                rangeQuery.value(4).toString(),
+                (Message::Flags)rangeQuery.value(3).toUInt());
+    msg.setMsgId(rangeQuery.value(0).toInt());
     messagelist << msg;
   }
 
@@ -650,17 +796,53 @@ QList<Message> SqliteStorage::requestMsgRange(BufferInfo buffer, int first, int
 }
 
 QString SqliteStorage::backlogFile() {
-  // kinda ugly, but I currently see no other way to do that
-#ifdef Q_OS_WIN32
-  QString quasselDir = QDir::homePath() + qgetenv("APPDATA") + "\\quassel\\";
-#else
-  QString quasselDir = QDir::homePath() + "/.quassel/";
-#endif
-
-  QDir qDir(quasselDir);
-  if(!qDir.exists(quasselDir))
-    qDir.mkpath(quasselDir);
-  
-  return quasselDir + "quassel-storage.sqlite";  
+  return quasselDir().absolutePath() + "/quassel-storage.sqlite";  
 }
 
+
+// ONLY NEEDED FOR MIGRATION
+bool SqliteStorage::init(const QVariantMap &settings) {
+  if(!AbstractSqlStorage::init(settings))
+    return false;
+
+  QSqlQuery checkMigratedQuery(logDb());
+  checkMigratedQuery.prepare("SELECT DISTINCT typeOf(password) FROM quasseluser");
+  checkMigratedQuery.exec();
+  if(!watchQuery(checkMigratedQuery))
+    return false;
+
+  if(!checkMigratedQuery.first())
+    return true;		// table is empty -> no work to be done
+
+  QString passType = checkMigratedQuery.value(0).toString().toLower();
+  if(passType == "text")
+    return true; // allready migrated
+
+  Q_ASSERT(passType == "blob");
+  
+  QSqlQuery getPasswordsQuery(logDb());
+  getPasswordsQuery.prepare("SELECT userid, password FROM quasseluser");
+  getPasswordsQuery.exec();
+
+  if(!watchQuery(getPasswordsQuery)) {
+    qCritical() << "unable to migrate to new password format!";
+    return false;
+  }
+
+  QHash<int, QByteArray> passHash;
+  while(getPasswordsQuery.next()) {
+    passHash[getPasswordsQuery.value(0).toInt()] = getPasswordsQuery.value(1).toByteArray();
+  }
+
+  QSqlQuery setPasswordsQuery(logDb());
+  setPasswordsQuery.prepare("UPDATE quasseluser SET password = :password WHERE userid = :userid");
+  foreach(int userId, passHash.keys()) {
+    setPasswordsQuery.bindValue(":password", QString(passHash[userId]));
+    setPasswordsQuery.bindValue(":userid", userId);
+    setPasswordsQuery.exec();
+    watchQuery(setPasswordsQuery);
+  }
+
+  qDebug() << "successfully migrated passwords!";
+  return true;
+}