1 /***************************************************************************
2 * Copyright (C) 2005-2013 by the Quassel Project *
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 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
21 #ifndef POSTGRESQLSTORAGE_H
22 #define POSTGRESQLSTORAGE_H
24 #include "abstractsqlstorage.h"
26 #include <QSqlDatabase>
29 class PostgreSqlStorage : public AbstractSqlStorage
34 PostgreSqlStorage(QObject *parent = 0);
35 virtual ~PostgreSqlStorage();
37 virtual AbstractSqlMigrationWriter *createMigrationWriter();
41 virtual bool isAvailable() const;
42 virtual QString displayName() const;
43 virtual QString description() const;
44 virtual QStringList setupKeys() const;
45 virtual QVariantMap setupDefaults() const;
47 // TODO: Add functions for configuring the backlog handling, i.e. defining auto-cleanup settings etc
51 virtual UserId addUser(const QString &user, const QString &password);
52 virtual bool updateUser(UserId user, const QString &password);
53 virtual void renameUser(UserId user, const QString &newName);
54 virtual UserId validateUser(const QString &user, const QString &password);
55 virtual UserId getUserId(const QString &username);
56 virtual UserId internalUser();
57 virtual void delUser(UserId user);
58 virtual void setUserSetting(UserId userId, const QString &settingName, const QVariant &data);
59 virtual QVariant getUserSetting(UserId userId, const QString &settingName, const QVariant &defaultData = QVariant());
61 /* Identity handling */
62 virtual IdentityId createIdentity(UserId user, CoreIdentity &identity);
63 virtual bool updateIdentity(UserId user, const CoreIdentity &identity);
64 virtual void removeIdentity(UserId user, IdentityId identityId);
65 virtual QList<CoreIdentity> identities(UserId user);
67 /* Network handling */
68 virtual NetworkId createNetwork(UserId user, const NetworkInfo &info);
69 virtual bool updateNetwork(UserId user, const NetworkInfo &info);
70 virtual bool removeNetwork(UserId user, const NetworkId &networkId);
71 virtual QList<NetworkInfo> networks(UserId user);
72 virtual QList<NetworkId> connectedNetworks(UserId user);
73 virtual void setNetworkConnected(UserId user, const NetworkId &networkId, bool isConnected);
75 /* persistent channels */
76 virtual QHash<QString, QString> persistentChannels(UserId user, const NetworkId &networkId);
77 virtual void setChannelPersistent(UserId user, const NetworkId &networkId, const QString &channel, bool isJoined);
78 virtual void setPersistentChannelKey(UserId user, const NetworkId &networkId, const QString &channel, const QString &key);
80 /* persistent user states */
81 virtual QString awayMessage(UserId user, NetworkId networkId);
82 virtual void setAwayMessage(UserId user, NetworkId networkId, const QString &awayMsg);
83 virtual QString userModes(UserId user, NetworkId networkId);
84 virtual void setUserModes(UserId user, NetworkId networkId, const QString &userModes);
87 virtual BufferInfo bufferInfo(UserId user, const NetworkId &networkId, BufferInfo::Type type, const QString &buffer = "", bool create = true);
88 virtual BufferInfo getBufferInfo(UserId user, const BufferId &bufferId);
89 virtual QList<BufferInfo> requestBuffers(UserId user);
90 virtual QList<BufferId> requestBufferIdsForNetwork(UserId user, NetworkId networkId);
91 virtual bool removeBuffer(const UserId &user, const BufferId &bufferId);
92 virtual bool renameBuffer(const UserId &user, const BufferId &bufferId, const QString &newName);
93 virtual bool mergeBuffersPermanently(const UserId &user, const BufferId &bufferId1, const BufferId &bufferId2);
94 virtual void setBufferLastSeenMsg(UserId user, const BufferId &bufferId, const MsgId &msgId);
95 virtual QHash<BufferId, MsgId> bufferLastSeenMsgIds(UserId user);
96 virtual void setBufferMarkerLineMsg(UserId user, const BufferId &bufferId, const MsgId &msgId);
97 virtual QHash<BufferId, MsgId> bufferMarkerLineMsgIds(UserId user);
99 /* Message handling */
100 virtual bool logMessage(Message &msg);
101 virtual bool logMessages(MessageList &msgs);
102 virtual QList<Message> requestMsgs(UserId user, BufferId bufferId, MsgId first = -1, MsgId last = -1, int limit = -1);
103 virtual QList<Message> requestAllMsgs(UserId user, MsgId first = -1, MsgId last = -1, int limit = -1);
106 virtual void initDbSession(QSqlDatabase &db);
107 virtual void setConnectionProperties(const QVariantMap &properties);
108 inline virtual QString driverName() { return "QPSQL"; }
109 inline virtual QString hostName() { return _hostName; }
110 inline virtual int port() { return _port; }
111 inline virtual QString databaseName() { return _databaseName; }
112 inline virtual QString userName() { return _userName; }
113 inline virtual QString password() { return _password; }
114 virtual int installedSchemaVersion();
115 virtual bool updateSchemaVersion(int newVersion);
116 virtual bool setupSchemaVersion(int version);
117 void safeExec(QSqlQuery &query);
119 bool beginReadOnlyTransaction(QSqlDatabase &db);
121 QSqlQuery executePreparedQuery(const QString &queryname, const QVariantList ¶ms, const QSqlDatabase &db);
122 QSqlQuery executePreparedQuery(const QString &queryname, const QVariant ¶m, const QSqlDatabase &db);
123 void deallocateQuery(const QString &queryname, const QSqlDatabase &db);
125 inline void savePoint(const QString &handle, const QSqlDatabase &db) { db.exec(QString("SAVEPOINT %1").arg(handle)); }
126 inline void rollbackSavePoint(const QString &handle, const QSqlDatabase &db) { db.exec(QString("ROLLBACK TO SAVEPOINT %1").arg(handle)); }
127 inline void releaseSavePoint(const QString &handle, const QSqlDatabase &db) { db.exec(QString("RELEASE SAVEPOINT %1").arg(handle)); }
130 void bindNetworkInfo(QSqlQuery &query, const NetworkInfo &info);
131 void bindServerInfo(QSqlQuery &query, const Network::Server &server);
132 QSqlQuery prepareAndExecuteQuery(const QString &queryname, const QString ¶mstring, const QSqlDatabase &db);
133 inline QSqlQuery prepareAndExecuteQuery(const QString &queryname, const QSqlDatabase &db) { return prepareAndExecuteQuery(queryname, QString(), db); }
137 QString _databaseName;
143 inline void PostgreSqlStorage::safeExec(QSqlQuery &query) { query.exec(); }
145 // ========================================
146 // PostgreSqlMigration
147 // ========================================
148 class PostgreSqlMigrationWriter : public PostgreSqlStorage, public AbstractSqlMigrationWriter
153 PostgreSqlMigrationWriter();
155 virtual bool writeMo(const QuasselUserMO &user);
156 virtual bool writeMo(const SenderMO &sender);
157 virtual bool writeMo(const IdentityMO &identity);
158 virtual bool writeMo(const IdentityNickMO &identityNick);
159 virtual bool writeMo(const NetworkMO &network);
160 virtual bool writeMo(const BufferMO &buffer);
161 virtual bool writeMo(const BacklogMO &backlog);
162 virtual bool writeMo(const IrcServerMO &ircserver);
163 virtual bool writeMo(const UserSettingMO &userSetting);
165 bool prepareQuery(MigrationObject mo);
167 virtual bool postProcess();
170 virtual inline bool transaction() { return logDb().transaction(); }
171 virtual inline void rollback() { logDb().rollback(); }
172 virtual inline bool commit() { return logDb().commit(); }
179 Sequence(const char *table, const char *field) : table(table), field(field) {}
182 QSet<int> _validIdentities;