/***************************************************************************
- * Copyright (C) 2005-2019 by the Quassel Project *
+ * Copyright (C) 2005-2020 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
#include "postgresqlstorage.h"
-#include <QtSql>
+#include <QByteArray>
+#include <QDataStream>
+#include <QSqlDriver>
+#include <QSqlField>
#include "network.h"
#include "quassel.h"
return AbstractSqlStorage::installedSchemaVersion();
}
-bool PostgreSqlStorage::updateSchemaVersion(int newVersion)
+bool PostgreSqlStorage::updateSchemaVersion(int newVersion, bool clearUpgradeStep)
{
- QSqlQuery query(logDb());
+ // Atomically update the schema version and clear the upgrade step, if specified
+ // Note: This will need reworked if "updateSchemaVersion" is ever called within a transaction.
+ QSqlDatabase db = logDb();
+ if (!beginTransaction(db)) {
+ qWarning() << "PostgreSqlStorage::updateSchemaVersion(int, bool): cannot start transaction!";
+ qWarning() << " -" << qPrintable(db.lastError().text());
+ return false;
+ }
+
+ QSqlQuery query(db);
query.prepare("UPDATE coreinfo SET value = :version WHERE key = 'schemaversion'");
query.bindValue(":version", newVersion);
safeExec(query);
- bool success = true;
if (!watchQuery(query)) {
- qCritical() << "PostgreSqlStorage::updateSchemaVersion(int): Updating schema version failed!";
- success = false;
+ qCritical() << "PostgreSqlStorage::updateSchemaVersion(int, bool): Updating schema version failed!";
+ db.rollback();
+ return false;
}
- return success;
+
+ if (clearUpgradeStep) {
+ // Try clearing the upgrade step if requested
+ if (!setSchemaVersionUpgradeStep("")) {
+ db.rollback();
+ return false;
+ }
+ }
+
+ // Successful, commit and return true
+ db.commit();
+ return true;
}
bool PostgreSqlStorage::setupSchemaVersion(int version)
return success;
}
+QString PostgreSqlStorage::schemaVersionUpgradeStep()
+{
+ QSqlQuery query(logDb());
+ query.prepare("SELECT value FROM coreinfo WHERE key = 'schemaupgradestep'");
+ safeExec(query);
+ watchQuery(query);
+ if (query.first())
+ return query.value(0).toString();
+
+ // Fall back to the default value
+ return AbstractSqlStorage::schemaVersionUpgradeStep();
+}
+
+bool PostgreSqlStorage::setSchemaVersionUpgradeStep(QString upgradeQuery)
+{
+ // Intentionally do not wrap in a transaction so other functions can include multiple operations
+
+ QSqlQuery query(logDb());
+ query.prepare("UPDATE coreinfo SET value = :upgradestep WHERE key = 'schemaupgradestep'");
+ query.bindValue(":upgradestep", upgradeQuery);
+ safeExec(query);
+
+ // Make sure that the query didn't fail (shouldn't ever happen), and that some non-zero number
+ // of rows were affected
+ bool success = watchQuery(query) && query.numRowsAffected() != 0;
+
+ if (!success) {
+ // The key might not exist (Quassel 0.13.0 and older). Try inserting it...
+ query = QSqlQuery(logDb());
+ query.prepare("INSERT INTO coreinfo (key, value) VALUES ('schemaupgradestep', :upgradestep)");
+ query.bindValue(":upgradestep", upgradeQuery);
+ safeExec(query);
+
+ if (!watchQuery(query)) {
+ qCritical() << Q_FUNC_INFO << "Setting schema upgrade step failed!";
+ success = false;
+ }
+ else {
+ success = true;
+ }
+ }
+ return success;
+}
+
UserId PostgreSqlStorage::addUser(const QString& user, const QString& password, const QString& authenticator)
{
QSqlQuery query(logDb());
}
}
-QList<CoreIdentity> PostgreSqlStorage::identities(UserId user)
+std::vector<CoreIdentity> PostgreSqlStorage::identities(UserId user)
{
- QList<CoreIdentity> identities;
+ std::vector<CoreIdentity> identities;
QSqlDatabase db = logDb();
if (!beginReadOnlyTransaction(db)) {
nicks << nickQuery.value(0).toString();
}
identity.setNicks(nicks);
- identities << identity;
+ identities.push_back(std::move(identity));
}
db.commit();
return identities;
return true;
}
-QList<NetworkInfo> PostgreSqlStorage::networks(UserId user)
+std::vector<NetworkInfo> PostgreSqlStorage::networks(UserId user)
{
- QList<NetworkInfo> nets;
+ std::vector<NetworkInfo> nets;
QSqlDatabase db = logDb();
if (!beginReadOnlyTransaction(db)) {
servers << server;
}
net.serverList = servers;
- nets << net;
+ nets.push_back(std::move(net));
}
db.commit();
return nets;
}
-QList<NetworkId> PostgreSqlStorage::connectedNetworks(UserId user)
+std::vector<NetworkId> PostgreSqlStorage::connectedNetworks(UserId user)
{
- QList<NetworkId> connectedNets;
+ std::vector<NetworkId> connectedNets;
QSqlDatabase db = logDb();
if (!beginReadOnlyTransaction(db)) {
watchQuery(query);
while (query.next()) {
- connectedNets << query.value(0).toInt();
+ connectedNets.emplace_back(query.value(0).toInt());
}
db.commit();
return bufferInfo;
}
-QList<BufferInfo> PostgreSqlStorage::requestBuffers(UserId user)
+std::vector<BufferInfo> PostgreSqlStorage::requestBuffers(UserId user)
{
- QList<BufferInfo> bufferlist;
+ std::vector<BufferInfo> bufferlist;
QSqlDatabase db = logDb();
if (!beginReadOnlyTransaction(db)) {
safeExec(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());
+ bufferlist.emplace_back(query.value(0).toInt(),
+ query.value(1).toInt(),
+ (BufferInfo::Type)query.value(2).toInt(),
+ query.value(3).toInt(),
+ query.value(4).toString());
}
db.commit();
return bufferlist;
}
-QList<BufferId> PostgreSqlStorage::requestBufferIdsForNetwork(UserId user, NetworkId networkId)
+std::vector<BufferId> PostgreSqlStorage::requestBufferIdsForNetwork(UserId user, NetworkId networkId)
{
- QList<BufferId> bufferList;
+ std::vector<BufferId> bufferList;
QSqlDatabase db = logDb();
if (!beginReadOnlyTransaction(db)) {
safeExec(query);
watchQuery(query);
while (query.next()) {
- bufferList << BufferId(query.value(0).toInt());
+ bufferList.emplace_back(query.value(0).toInt());
}
db.commit();
return bufferList;
return true;
}
+QHash<BufferId, MsgId> PostgreSqlStorage::bufferLastMsgIds(UserId user)
+{
+ QHash<BufferId, MsgId> lastMsgHash;
+
+ QSqlDatabase db = logDb();
+ if (!beginReadOnlyTransaction(db)) {
+ qWarning() << "PostgreSqlStorage::bufferLastMsgIds(): cannot start read only transaction!";
+ qWarning() << " -" << qPrintable(db.lastError().text());
+ return lastMsgHash;
+ }
+
+ QSqlQuery query(db);
+ query.prepare(queryString("select_buffer_last_messages"));
+ query.bindValue(":userid", user.toInt());
+ safeExec(query);
+ if (!watchQuery(query)) {
+ db.rollback();
+ return lastMsgHash;
+ }
+
+ while (query.next()) {
+ lastMsgHash[query.value(0).toInt()] = query.value(1).toLongLong();
+ }
+
+ db.commit();
+ return lastMsgHash;
+}
+
void PostgreSqlStorage::setBufferLastSeenMsg(UserId user, const BufferId& bufferId, const MsgId& msgId)
{
QSqlQuery query(logDb());
return true;
}
-QList<Message> PostgreSqlStorage::requestMsgs(UserId user, BufferId bufferId, MsgId first, MsgId last, int limit)
+std::vector<Message> PostgreSqlStorage::requestMsgs(UserId user, BufferId bufferId, MsgId first, MsgId last, int limit)
{
- QList<Message> messagelist;
+ std::vector<Message> messagelist;
QSqlDatabase db = logDb();
if (!beginReadOnlyTransaction(db)) {
query.value(7).toString(),
(Message::Flags)query.value(3).toInt());
msg.setMsgId(query.value(0).toLongLong());
- messagelist << msg;
+ messagelist.push_back(std::move(msg));
}
db.commit();
return messagelist;
}
-QList<Message> PostgreSqlStorage::requestMsgsFiltered(
+std::vector<Message> PostgreSqlStorage::requestMsgsFiltered(
UserId user, BufferId bufferId, MsgId first, MsgId last, int limit, Message::Types type, Message::Flags flags)
{
- QList<Message> messagelist;
+ std::vector<Message> messagelist;
QSqlDatabase db = logDb();
if (!beginReadOnlyTransaction(db)) {
query.value(7).toString(),
Message::Flags{query.value(3).toInt()});
msg.setMsgId(query.value(0).toLongLong());
- messagelist << msg;
+ messagelist.push_back(std::move(msg));
}
db.commit();
return messagelist;
}
-QList<Message> PostgreSqlStorage::requestAllMsgs(UserId user, MsgId first, MsgId last, int limit)
+std::vector<Message> PostgreSqlStorage::requestAllMsgs(UserId user, MsgId first, MsgId last, int limit)
{
- QList<Message> messagelist;
+ std::vector<Message> messagelist;
// requestBuffers uses it's own transaction.
QHash<BufferId, BufferInfo> bufferInfoHash;
query.value(8).toString(),
(Message::Flags)query.value(4).toInt());
msg.setMsgId(query.value(0).toLongLong());
- messagelist << msg;
+ messagelist.push_back(std::move(msg));
}
db.commit();
return messagelist;
}
-QList<Message> PostgreSqlStorage::requestAllMsgsFiltered(
+std::vector<Message> PostgreSqlStorage::requestAllMsgsFiltered(
UserId user, MsgId first, MsgId last, int limit, Message::Types type, Message::Flags flags)
{
- QList<Message> messagelist;
+ std::vector<Message> messagelist;
// requestBuffers uses it's own transaction.
QHash<BufferId, BufferInfo> bufferInfoHash;
query.value(8).toString(),
Message::Flags{query.value(4).toInt()});
msg.setMsgId(query.value(0).toLongLong());
- messagelist << msg;
+ messagelist.push_back(std::move(msg));
}
db.commit();