X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcore%2Fabstractsqlstorage.h;h=e14abd929e100c05db181e4a81eef22f51a5abf1;hp=9d99ab0f1d04d1201ebb0cb076f79588c5604fca;hb=0775b2fab5e91cbf3b40caa575d1ee44b6686350;hpb=f824db0e31b54969e0b7fa0b5405b1e9173d482c

diff --git a/src/core/abstractsqlstorage.h b/src/core/abstractsqlstorage.h
index 9d99ab0f..e14abd92 100644
--- a/src/core/abstractsqlstorage.h
+++ b/src/core/abstractsqlstorage.h
@@ -24,8 +24,8 @@
 #include "storage.h"
 
 #include <QSqlDatabase>
-
-class QSqlQuery;
+#include <QSqlQuery>
+#include <QSqlError>
 
 class AbstractSqlStorage : public Storage {
   Q_OBJECT
@@ -34,12 +34,13 @@ public:
   AbstractSqlStorage(QObject *parent = 0);
   virtual ~AbstractSqlStorage();
 
+  virtual State init(const QVariantMap &settings = QVariantMap());
+
 protected:
-  virtual bool init(const QVariantMap &settings = QVariantMap());
   inline virtual void sync() {};
-  
+
   QSqlDatabase logDb();
-  
+
   QString queryString(const QString &queryName, int version);
   inline QString queryString(const QString &queryName) { return queryString(queryName, 0); }
 
@@ -50,12 +51,16 @@ protected:
   bool upgradeDb();
 
   bool watchQuery(QSqlQuery &query);
-  
+
   int schemaVersion();
   virtual int installedSchemaVersion() { return -1; };
+  virtual bool updateSchemaVersion(int newVersion) = 0;
+  virtual bool setupSchemaVersion(int version) = 0;
 
+  virtual void setConnectionProperties(const QVariantMap &properties) = 0;
   virtual QString driverName() = 0;
   inline virtual QString hostName() { return QString(); }
+  inline virtual int port() { return -1; }
   virtual QString databaseName() = 0;
   inline virtual QString userName() { return QString(); }
   inline virtual QString password() { return QString(); }
@@ -86,11 +91,213 @@ class AbstractSqlStorage::Connection : public QObject {
 public:
   Connection(const QString &name, QObject *parent = 0);
   ~Connection();
-  
+
   inline QLatin1String name() const { return QLatin1String(_name); }
 
 private:
   QByteArray _name;
 };
 
+
+// ========================================
+//  AbstractSqlMigrator
+// ========================================
+class AbstractSqlMigrator {
+public:
+  // migration objects
+  struct QuasselUserMO {
+    UserId id;
+    QString username;
+    QString password;
+  };
+
+  struct SenderMO {
+    int senderId;
+    QString sender;
+  };
+
+  struct IdentityMO {
+    IdentityId id;
+    UserId userid;
+    QString identityname;
+    QString realname;
+    QString awayNick;
+    bool awayNickEnabled;
+    QString awayReason;
+    bool awayReasonEnabled;
+    bool autoAwayEnabled;
+    int autoAwayTime;
+    QString autoAwayReason;
+    bool autoAwayReasonEnabled;
+    bool detachAwayEnabled;
+    QString detachAwayReason;
+    bool detchAwayReasonEnabled;
+    QString ident;
+    QString kickReason;
+    QString partReason;
+    QString quitReason;
+    QByteArray sslCert;
+    QByteArray sslKey;
+  };
+
+  struct IdentityNickMO {
+    int nickid;
+    IdentityId identityId;
+    QString nick;
+  };
+
+  struct NetworkMO {
+    NetworkId networkid;
+    UserId userid;
+    QString networkname;
+    IdentityId identityid;
+    QString encodingcodec;
+    QString decodingcodec;
+    QString servercodec;
+    bool userandomserver;
+    QString perform;
+    bool useautoidentify;
+    QString autoidentifyservice;
+    QString autoidentifypassword;
+    bool useautoreconnect;
+    int autoreconnectinterval;
+    int autoreconnectretries;
+    bool unlimitedconnectretries;
+    bool rejoinchannels;
+    bool connected;
+    QString usermode;
+    QString awaymessage;
+    QString attachperform;
+    QString detachperform;
+  };
+
+  struct BufferMO {
+    BufferId bufferid;
+    UserId userid;
+    int groupid;
+    NetworkId networkid;
+    QString buffername;
+    QString buffercname;
+    int buffertype;
+    int lastseenmsgid;
+    QString key;
+    bool joined;
+  };
+
+  struct BacklogMO {
+    MsgId messageid;
+    QDateTime time; // has to be in UTC!
+    BufferId bufferid;
+    int type;
+    int flags;
+    int senderid;
+    QString message;
+  };
+
+  struct IrcServerMO {
+    int serverid;
+    UserId userid;
+    NetworkId networkid;
+    QString hostname;
+    int port;
+    QString password;
+    bool ssl;
+    int sslversion;
+    bool useproxy;
+    int proxytype;
+    QString proxyhost;
+    int proxyport;
+    QString proxyuser;
+    QString proxypass;
+  };
+
+  struct UserSettingMO {
+    UserId userid;
+    QString settingname;
+    QByteArray settingvalue;
+  };
+
+  enum MigrationObject {
+    QuasselUser,
+    Sender,
+    Identity,
+    IdentityNick,
+    Network,
+    Buffer,
+    Backlog,
+    IrcServer,
+    UserSetting
+  };
+
+  AbstractSqlMigrator();
+  virtual ~AbstractSqlMigrator() {}
+
+  static QString migrationObject(MigrationObject moType);
+
+protected:
+  void newQuery(const QString &query, QSqlDatabase db);
+  virtual void resetQuery();
+  virtual bool prepareQuery(MigrationObject mo) = 0;
+  bool exec();
+  inline bool next() { return _query->next(); }
+  inline QVariant value(int index) { return _query->value(index); }
+  inline void bindValue(const QString &placeholder, const QVariant &val) { _query->bindValue(placeholder, val); }
+  inline void bindValue(int pos, const QVariant &val) { _query->bindValue(pos, val); }
+
+  inline QSqlError lastError() { return _query ? _query->lastError() : QSqlError(); }
+  void dumpStatus();
+  inline QString executedQuery() { return _query ? _query->executedQuery() : QString(); }
+  inline QVariantList boundValues();
+
+  virtual bool transaction() = 0;
+  virtual void rollback() = 0;
+  virtual bool commit() = 0;
+
+private:
+  QSqlQuery *_query;
+};
+
+class AbstractSqlMigrationWriter;
+class AbstractSqlMigrationReader : public AbstractSqlMigrator {
+public:
+  AbstractSqlMigrationReader();
+
+  virtual bool readMo(QuasselUserMO &user) = 0;
+  virtual bool readMo(SenderMO &sender) = 0;
+  virtual bool readMo(IdentityMO &identity) = 0;
+  virtual bool readMo(IdentityNickMO &identityNick) = 0;
+  virtual bool readMo(NetworkMO &network) = 0;
+  virtual bool readMo(BufferMO &buffer) = 0;
+  virtual bool readMo(BacklogMO &backlog) = 0;
+  virtual bool readMo(IrcServerMO &ircserver) = 0;
+  virtual bool readMo(UserSettingMO &userSetting) = 0;
+
+  bool migrateTo(AbstractSqlMigrationWriter *writer);
+
+private:
+  void abortMigration(const QString &errorMsg = QString());
+  bool finalizeMigration();
+
+  template<typename T> bool transferMo(MigrationObject moType, T &mo);
+
+  AbstractSqlMigrationWriter *_writer;
+};
+
+class AbstractSqlMigrationWriter : public AbstractSqlMigrator {
+public:
+  virtual bool writeMo(const QuasselUserMO &user) = 0;
+  virtual bool writeMo(const SenderMO &sender) = 0;
+  virtual bool writeMo(const IdentityMO &identity) = 0;
+  virtual bool writeMo(const IdentityNickMO &identityNick) = 0;
+  virtual bool writeMo(const NetworkMO &network) = 0;
+  virtual bool writeMo(const BufferMO &buffer) = 0;
+  virtual bool writeMo(const BacklogMO &backlog) = 0;
+  virtual bool writeMo(const IrcServerMO &ircserver) = 0;
+  virtual bool writeMo(const UserSettingMO &userSetting) = 0;
+
+  inline bool migrateFrom(AbstractSqlMigrationReader *reader) { return reader->migrateTo(this); }
+
+  friend class AbstractSqlMigrationReader;
+};
+
 #endif