mono: Show a popup during database migration

[quassel.git] / src / core / storage.h

diff --git a/src/core/storage.h b/src/core/storage.h
index d22372e..3930a95 100644 (file)
--- a/src/core/storage.h
+++ b/src/core/storage.h
@@ -85,13 +85,17 @@ public slots:
      *  \param settings   Hostname, port, username, password, ...
      *  \return True if and only if the storage provider was initialized successfully.
      */
-    virtual bool setup(const QVariantMap &settings = QVariantMap()) = 0;
+    virtual bool setup(const QVariantMap &settings = QVariantMap(),
+                       const QProcessEnvironment &environment = {},
+                       bool loadFromEnvironment = false) = 0;
 
     //! Initialize the storage provider
     /** \param settings   Hostname, port, username, password, ...
      *  \return the State the storage backend is now in (see Storage::State)
      */
-    virtual State init(const QVariantMap &settings = QVariantMap()) = 0;
+    virtual State init(const QVariantMap &settings = QVariantMap(),
+                       const QProcessEnvironment &environment = {},
+                       bool loadFromEnvironment = false) = 0;
 
     //! Makes temp data persistent
     /** This Method is periodically called by the Quassel Core to make temporary
@@ -171,6 +175,19 @@ public slots:
      */
     virtual QVariant getUserSetting(UserId userId, const QString &settingName, const QVariant &data = QVariant()) = 0;
 
+    //! Store core state
+    /**
+     * \param data         Active Sessions
+     */
+    virtual void setCoreState(const QVariantList &data) = 0;
+
+    //! Retrieve core state
+    /**
+     * \param default      Value to return in case it's unset.
+     * \return Active Sessions
+     */
+    virtual QVariantList getCoreState(const QVariantList &data = QVariantList()) = 0;
+
     /* Identity handling */
     virtual IdentityId createIdentity(UserId user, CoreIdentity &identity) = 0;
     virtual bool updateIdentity(UserId user, const CoreIdentity &identity) = 0;
@@ -480,6 +497,18 @@ public slots:
      */
     virtual QList<Message> requestMsgs(UserId user, BufferId bufferId, MsgId first = -1, MsgId last = -1, int limit = -1) = 0;
 
+    //! Request a certain number messages stored in a given buffer, matching certain filters
+    /** \param buffer   The buffer we request messages from
+     *  \param first    if != -1 return only messages with a MsgId >= first
+     *  \param last     if != -1 return only messages with a MsgId < last
+     *  \param limit    if != -1 limit the returned list to a max of \limit entries
+     *  \param type     The Message::Types that should be returned
+     *  \return The requested list of messages
+     */
+    virtual QList<Message> requestMsgsFiltered(UserId user, BufferId bufferId, MsgId first = -1, MsgId last = -1,
+                                               int limit = -1, Message::Types type = Message::Types{-1},
+                                               Message::Flags flags = Message::Flags{-1}) = 0;
+
     //! Request a certain number of messages across all buffers
     /** \param first    if != -1 return only messages with a MsgId >= first
      *  \param last     if != -1 return only messages with a MsgId < last
@@ -488,6 +517,17 @@ public slots:
      */
     virtual QList<Message> requestAllMsgs(UserId user, MsgId first = -1, MsgId last = -1, int limit = -1) = 0;
 
+    //! Request a certain number of messages across all buffers, matching certain filters
+    /** \param first    if != -1 return only messages with a MsgId >= first
+     *  \param last     if != -1 return only messages with a MsgId < last
+     *  \param limit    Max amount of messages
+     *  \param type     The Message::Types that should be returned
+     *  \return The requested list of messages
+     */
+    virtual QList<Message> requestAllMsgsFiltered(UserId user, MsgId first = -1, MsgId last = -1, int limit = -1,
+                                                  Message::Types type = Message::Types{-1},
+                                                  Message::Flags flags = Message::Flags{-1}) = 0;
+
     //! Fetch all authusernames
     /** \return      Map of all current UserIds to permitted idents
      */
@@ -511,6 +551,9 @@ signals:
     //! Sent when a user has been removed
     void userRemoved(UserId);
 
+    //! Emitted when database schema upgrade starts or ends
+    void dbUpgradeInProgress(bool inProgress);
+
 protected:
     QString hashPassword(const QString &password);
     bool checkHashedPassword(const UserId user, const QString &password, const QString &hashedPassword, const Storage::HashVersion version);